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THE  PHILIPPINE 

JOURNAL  OF  SCIENCE 

Alvin  J.  Cox,  M.  A.,  Ph.  D. 

GENERAL  EDITOR 

Section  C.  Botany 

E.  D.  MERRILL,  M.  S. 

EDITOR 

WITH   THE   COOPERATON   OF 

W.  H.  BROWN,  Ph.  D. ;  E.  B.  COPELAND,  Ph.  D. ;  C.  F.  BAKER,  A.  M. 
F.  W.   FOXWORTHY,  Ph.  D;  R.  C.  McGREGOR,  A.  B. 

Volume  IX 

1914 


With  15  Plates  and  14  Text  Figures 


•0 


MANILA 

BUREAU  OF  PRINTING 

1914 


DATES  OF  ISSUE 

No.  1,  pages  1  to  96,  April  13,  1914. 
No.  2,  pages  97  to  190,  June  22,  1914. 
No.  3,  pages  191  to  292,  June  27,  1914. 
No.  4,  pages  293  to  390,  November  25,  1914. 
No.  5,  pages  391  to  494,  January  30,  1915. 
No.  6,  pages  495  to  495,  March,  1915. 


CONTENTS 

No.  1,  February,  1914 

PaKc. 

CoPELAND,  E.  B.     New  Papuan  ferns 1 

Ames,  0.     The  orchids  of  Guam 11 

Merrill,  E.   D.     An  enumeration  of  the  plants  of  Guam 17 

No.  2,  April,  1914 

Merrill,  E.  D.     An  enumeration  of  the  plants  of  Guam  (concluded)..  97 

Sydow,  H.  and  P.     Fungi  from  northern  Palawan 157 

No.  3,  June,   1914 

Merrill,  E.  D.     Charles  Budd  Robinson,  ji- 191 

Robinson,  C.  B.     The  geographic  distribution  of  Philippine  mosses....  199 

Campbell,  D.  H.     The  genus  Macroglossum  Copeland 219 

COPELAND,  E.  B.     New  Sumatran  ferns 227 

Graff,  P.  W.     Philippine  Basidiomycetes,  II 235 

Hubbard,  F.  T.     A  new  species  of  Rottboellia 257 

OSTENDELD,  C.  H.     New  or  noteworthy  aquatic  plants 259 

Merrill,  E.  D.     New  or  noteworthy  Philippine  plants,  X 261 

No,  4,  August,  1914 

Merrill,  E.  D.     New  or  noteworthy  Philippine  plants,  X  (concluded)  293 

Bennett,  A.     The  Potamogetons  of  the  Philippine  Islands 339 

Bresadola,  G.  and  Sydow,  H.     Enumeration  of  Philippine  Basidiomy- 
cetes    345 

Merrill,  E.  D.     Plantae  Wenzelianae,  II 353 

No.  5,   September,  1914 

Gates,  F.  C.     The  pioneer  vegetation  of  Taal  Volcano 391 

Copeland,  E.  B.     Hawaiian  ferns  collected  by  M.  I'Abbe  U.  Faurie..  435 
Merrill,   E.   D.     Sertulum   Bontocense:    New   or   interesting  plants 
collected  in  Bontoc  Subprovince,  Luzon,  by  Father  Morice  Vano- 

verbergh,  II  443 

Merrill,  E.  D.     Notes  on  Philippine  Euphorbiaceae,  II 461 

No.  6,  November,   1914 

Gates,  F.  C.     Swamp  vegetation  in  the  hot  springs  areas  at  Los 

Banos,  Laguna,  P.  1 495 

Merrill,  E.  D.     Dilleniaceae  novae 517 

Merrill,  E.  D.     Meliaceae  novae 531 

Errata  543 

Index  545 

iii 


1 


Cljarles;  Jgubb  ^obin^on,  ft.,  a.  JS.,  m^  B, 

^ictou,  iJoba  S)aitia,  05ttofaer  26.  1 87 1 

jasfsiiitant  ISotanisft.  Igurrau  of  Science 
l^ecember  tije  fiftf),  ninetEcn  tunbrelJ  anb  tfjirteen 


THE  PHILIPPINE 

Journal  of  Science 

C.  Botany 


Vol.  IX  FEBRUARY,  1914  No.  1 


NEW  PAPUAN  FERNS 

By  Edwin  Bingham  Copeland 

(From  the  College  of  Agriculture,  University  of  the  Philippines,  Los 

Banos,  P.  I.) 

The  following  paper  is  based  on  material  supplied  by  the  Rev. 
Copland  King  of  Ambasi,  Papua. 

CYATHEA  FUSCA  Baker. 

King  S83. 

This  is  certainly  nearly  related  to  King's  Nos.  181,  246  and  277,  of  which 
the  last  is  the  type  of  C.  Kingii  Rosenstock.  No.  S83  is  merely  bipinnatifid, 
while  the  others  are  bipinnate  with  lobed  pinnules.  The  diagnosis  of  C 
fusca  (Malesia  3:  31)  reads:  "frondibus  amplis  bipinnatifidis ;  pinnulis 
sessilibus  lanceolatis;   segmentis  tertiariis  oblongis  obscure  crenulatis." 

Whether  we  have  here  one  polymorphous  species  or  several  closely  re- 
lated species  cannot  be  determined  from  the  material  in  hand. 

CYATHEA    (ALSOPHILA)    WOODLARKENSIS  sp.  nov. 

Trunco  haud  alto,  vero  gracile  sed  cum  tectura  densa  et  per- 
manente  radicum  et  basium  stipitum  8  cm  crasso ;  stipite  pallide 
brunneo,  pube  minuta  palhda  transeunte  et  pilis  validis  subnigris 
eis  Dryopteridis  ferocis  similibus  basibus  duris  persistentibus 
vestito;  fronde  bifinnatifida,  rhachi  ut  stipes;  pinnis  permultis 
sessilibus  Hneari-lanceolatis,  usque  ad  40  cm  longis,  3-4  cm  latis, 
valde  attenuatis,  fere  ad  costam  pinnatifidis,  costa  pilosa;  seg- 
mentis numerosissimis,  subfalcatis,  integris,  obtusis,  2  cm 
longis,    3    mm    latis,    costula    sparse    pilosula,    lamina    glabra, 

122968 


2  The  Philippine  Jownal  of  Science  vm 

tenui-coriacea,  inferne  pallida ;  venis  utroque  latere  ca.  30,  omni- 
bus simplicibus,  plerisque  fertilibus,  soris  medialibus,  nudis; 
sporangiis  paucis,  castaneis. 

Woodlark  Island,  King  284. 

A  remarkably  distinct  species.  "Tree  fern.  It  did  not  grow  above  the 
surrounding  tangle  of  Stenochlaena  palustris  and  other  species." 

CYATHEA  SCABRISETA  sp.  nov. 

Alsophila  prof  unde  tripinnatifida  pubescentia  trif orme ;  rhachi 
fulva,  squamulis  minutis  ad  basin  fimbriatis  albis  deciduis  vestito, 
deinde  nitido  et  propter  baseos  setarum  hispida;  setis  mox  deci- 
duis, e  basibus  vinosis  ad  apices  albidas  pallescentibus,  dentibus 
minutissimis  nigro-rubis  ciliatis ;  inter  setas  descriptas  aliis  rnino- 
ribus  pallidioribus  deciduis ;  pinna  60  cm  longa,  18  cm  lata,  brevi- 
stipitata,  abrupte  acuminata,  rhachi  obscure  sordida  superne 
fusco-velutina,  inferne  minute  furfuracea  et  sparse  hispida  gla- 
brescente;  pinnulis  horizontalibus  infimis  brevipedicellatis,  2  cm 
latis,  proximis,  abrupte  in  caudam  1  cm  longam  serratam 
contractis,  fere  ad  costam  pinnatifidis,  costa  superne  appresso- 
ciliata,  subtus  squamulis  albidis  plerisque  dissectis  rarius  lanceo- 
latis  fere  integris  vestita;  segmentis  2.5  mm  latis,  obtusis, 
plerisque  subfalcatis,  minute  serratis  interdum  obscure  biserratis, 
subcoriaceis,  subtus  pallidis,  superne  atroviridibus,  costa  et 
rarius  venis  squamulis  bullatis  pallidis,  et  sparsius  aliis  sordidis 
angustis  plerumque  fissis  ornatis:  venis  utroque  latere  ca.  12, 
fere  omnibus  furcatis;  soris  medialibus,  sporangiis  cum  pilis 
brunneis  multis  mixtis. 

Papua,  without  definite  locality,  King.  UU^. 
Related  to  Cyathea  crinita  (Hooker). 

DRYOPTERIS  BIPINNATA  sp.  nov. 

Thelypteris  gregis  D.  immersae :  rhizomate  inviso ;  stipite  recto, 
30  cm  alto,  gracile  sed  valido,  brunneo  cum  pede  nigro,  sub  oculo 
nudo  glabro,  sub  lente  sursum  rhachique  dense  minute  pubescen- 
tibus;  fronde  30  cm  alta,  17  cm  lata,  abrupte  longe  acuminata, 
deorsum  bipinnata;  pinnis  horizontalibus,  rectis  vel  rarius 
subfalcatis,  acuminatis,  inferioribus  brevipedicellatis  haud  dimi- 
nutis,  aliis  sessilibus,  costis  ubique  minute  pallide  setosis ;  pinnulis 
liberis  paucis,  infimis  (rhachi  proximis)  brevipedicellatis,  brevi- 
bus;  segmentis  pinnae  multis,  utroque  latere  20-30,  proximis, 
apice  crenulatis  aliter  integris,  oblique  acutis,  ca.  7  mm  longis, 
2  mm  latis,  papyraceis ;  venis  subtus  setis  paucis  brevibus  obsitis, 
alibi  glabris;  venis  simplicibus,  utroque  latere  ca.  10,  omnibus 


IX.  c.  1  Copeland:  Neiv  Papuan  Ferns  3 

saepe   fertilibus ;   soris   submarginalibus,    subimmersis,   parvis, 
orbicularibus ;  indusio  minute  dense  hirsute,  persistente. 

Loane,  King  U07. 

Evidently  near  D.  Schultzei  Brause,  but  much  smaller,  axes  not  yellow, 
sori  small  and  indusium  persistent. 

DRYOPTERIS  ANGUSTA   sp.   nov. 

Nephrodium  gracilius  gregis  D.  sagittifoliae ;  caudice  erecto, 
breve,  radicibus  et  stipitibus  dense  vestito;  stipitibus  paucis 
confertis,  validis,  3-4  mm  crassis,  3-5  cm  ad  auriculas  infimas  vel 
30  cm  ad  pinnas  foliaceas  altis,  deorsum  paleis  paucis  instructis, 
glabrescentibus,  sursum  rhachibusque  dense  albido-pilosis,  pinnis 
reductis  sensim  ad  auriculas  vix  quam  paleis  majoribus  decres- 
centibus  ornatis ;  f  ronde  vera  lanceolata,  ca.  65  cm  alta,  15  cm  lata, 
utrinque  angustata,  acuminata,  pinnata;  pinnis  sessilibus,  basi- 
bus  dilatatis,  deinde  ad  apicem  acutam  integram  angustatis, 
inframedialibus  maximis  horizontalibus,  75  mm  longis,  supra 
basin  1  cm  latis,  ca.  ad  mediam  laminam  pinnatifidis,  inferiori- 
bus  paullo  deflexis  et  superioribus  adscendentibus,  supremis 
integris,  pinnis  pinnatifidis  utroque  latere  ca.  40;  segmentis 
contiguis,  2  mm  latis,  obliquis;  lamina  herbacea,  minute  pilosa; 
venis  utroque  latere  ca.  6,  fere  omnibus  fertilibus,  2  vel  3  anas- 
tomosantibus,  simplicibus,  soris  medialibus;  indusio  parvo,  pilis 
et  glandulis  ambabus  deciduis  ornato,  sporangiis  nudis. 

Papua,  locality  not  stated,  King  408. 

Differs  from  D.  sagittifolia  (Bl.)  O.  K.  in  being  thinner,  and  more  slender 
throughout. 

DRYOPTERIS   OBLANCEOLATA   sp.  nov. 

Meniscium,  folia  simplice  oblanceolata ;  rhizomate  2  mm  cras- 
so,  paleis  castaneis  lanceolatis  dense  obtecto ;  stipitibus  confertis, 
1-3  cm  altis,  pilis  et  paleis  vestitis ;  fronde  25-30  cm  alta,  3  cm 
lata,  acuminata,  deorsum  attenuata,  deinde  truncata,  rarius 
auriculis  parvis  1-paribus  subtensa,  crenata,  subcoriacea,  costa 
setacea  excepta  glabra;  venulis  ca.  6-paribus,  fere  omnibus  et 
interdum  venula  secundaria  excurrente  soriferis;  indusio  inviso 
et  verisimiliter  carente. 

Taupota,  King  S94.  coll.  Rev.  P.  C.  Shaw. 

A  very  distinct  species  of  the  simplicifolia  group. 

DRYOPTERIS  UNIAURICULATA  sp.  nov. 

D.  lineatae  (Bl.)  C.  Chr.  affinis;  rhizomate  3  mm  crasso, 
lignoso,  ad  apicem  paleis  parvis  lanceolatis  fusco-nigris  vestito; 
stipitibus   confertis,   ca.   20   cm   altis,   basibus   nigris,   sursum 


4  The  Philippine  Journal  of  Science  lou 

fuscis,  superne  pilis  falcatis  vestitis  infeme  minute  et  sparse 
pilosis  infra  laminam  auricula  una  minuta  praeditis;  fronde 
pinnata,  segmento  apicale  maximo,  usque  ad  20  cm  alto,  4  cm 
lato,  acuminato,  basi  truncato  vel  cordato,  plerumque  crenato; 
pinnis  saepius  utrinque  uno,  alternantibus,  4-8  cm  longis,  2-3 
cm  latis,  obtusis  vel  acutis,  basi  truncatis,  subcoriaceis,  lamina 
glabra;  venulis  in  segmento  majore  ca.  8-paribus,  infeme  minute 
pilosis,  conspicuis;  soris  usque  ad  7-paribus,  versus  costam 
proximis  et  interdum  confluentibus,  versus  marginem  distanti- 
bus,  orbicularibus,  indusio  pilis  multis  centralibus  substitute, 
sporangiis  nudis. 

Loane,  King  ^06. 

The  single  auricle,  below  the  developed  pinnae,  is  found  on  the  four 
fronds  sent  to  me,  but  will  probably  prove  not  to  be  a  constant  character; 
but  the  species  is  distinguishable  from  D.  lineata  in  several  other  ways. 
D.  Bakeri  is  very  distinct.  D.  mirabilia  Copel.,  of  Borneo,  is  much  broader, 
with  opposite  pinnae  and  surface  minutely  pustulose,  as  in  D.  lineata;  D. 
tmiauriculata  has  it  smooth. 

TECTARIA  GYMNOCARPA  sp.  nov. 

Species  gregis  T.  cicutariae,  venatione  Pleocnemiae  soris  ut 
videtur  nudis ;  stipite  35  cm  alto,  castaneo,  deorsum  paleis  paucis 
anguste  lanceolatis  fere  1  cm  longis  vestito;  fronde  30-40  cm 
alta  et  lata,  deltoidea,  subtripinnata ;  pinnis  suboppositis,  infimis 
deltoideis  15  cm  latis,  sequentibus  biparibus  apud  baseos  bipin- 
natis,  sequentium  paucarum  segmentis  serratis  subacutis;  venis 
hirsutis,  lamina  fere  glabra,  membranacea;  venis  secus  costas 
fortissimas  anastomosantibus,  aliter  liberis;  soris  plerisque  sub- 
marginalibus,  1  mm  vel  ultra  latis,  superficialibus ;  indusio  nullo 
vel  fugace. 

Loane,  King  401. 

In  spite  of  the  venation,  this  is  not  a  near  relative  of  T.  leuzeana,  but  is 
near  the  so-called  Pleocnemia  membranacea  of  Beddome.  Rosenstock's  P. 
leuzeana  var.  lobato-crenata  is  described  as  with  very  hairy  lamina,  and  his 
P.  membranacea  var.  novoguineensis,  as  having  much  more  reticulate  veins. 

TECTARIA   KINGIi   sp.  nov. 

Pleocnemia  parva,  gracile,  deltoidea ;  stipite  4  cm  alto,  castaneo, 
deorsum  paleis  anguste  linearibus  1  cm  longis  sparsis  vestito; 
fronde  30-35  cm  alta  et  lata,  deltoidea,  tripinnata ;  pinnis  infimis 
deltoideis,  sequentibus  1-3-paribus  profunde  bipinnatifidis,  su- 
periorum  profunde  pinnatifidarum  segmentis  lanceolatis  obtusis 
pinnatifidis  deinde  serratis,  supremis  integris ;  venis  tomentellis, 
lamina  superne  glaberrima,   inferne  fere  glabra;   venis   more 


ix.c,  1  Copeland:  New  Papuan  Ferns  5 

T.  leuzeanae  anastomosantibus ;  soris  parvis,  multis,  plerisque 
submarginalibus ;  indusio  persistente. 

Woodlark  Island,  Kiiig  i02. 

Distinguished  from  TECTARIA  SUBAEQUALE  n.  comb.  {Aepidium 
subaequale  Rosenstock,  Fedde's  Repert.  13  (1913)  176)  by  the  form  of 
the  frond,  and  from  this  and  other  related  species  by  the  fine  dissection 
of  the  frond.     The  color  is  that  of  T.  leuzeana. 

ATHYRIUM    FIMBRISTEGIUM    sp.   nov. 

Stipite  alto,  5  mm  crasso,  atropurpureo-castaneo,  glabrescente, 
inerme;  fronde  80  cm  alta.  ca.  50  cm  lata,  tripinnatifida,  rhachi 
furfuracea,  glabrescente;  pinnis  altemantibus,  brevistipitatis, 
inferioribus  25-30  cm  longis,  usque  ad  12  cm  latis,  acuminatis, 
rhachibus  praecipue  in  furca  minute  furfuraceis;  pinnulis  hori- 
zontalibus,  brevissime  stipitatis,  valde  acuminatis,  usque  ad  13 
mm  latis,  profunde  pinnatifidis;  segmentis  ca.  2  mm  latis,  sub- 
falcatis,  integris  vel  obscure  serrulatis,  obtusis  vel  subacutis, 
glabris,  herbaceis;  venulis  simplicibus,  utroque  latere  usque  ad 
8;  soris  costularibus,  plus  minus  ad  mediam  laminam  protensis, 
infimis  exceptis  simplicibus ;  indusio  tenue,  laete  brunneo,  lacero- 
lobato. 

King  S86,  without  definite  locality. 

A  member  of  the  A.  silvaticum  (Bl)  Milde  group,  but  the  ultimate  divi- 
sions much  finer  and  sori  relatively  longer.  Diplazium  arborescena  Sw.  is 
reported  from  Kaiser  Wilhelmsland  (Schumann  and  Lauterbach;  Flora  der 
deutschen  Schutzgebiete,  p.  125),  but  is  otherwise  unknown  from  this  part 
of  the  world;  it  has  more  ample  ultimate  divisions  and  light-colored  axes. 
Athyrium  australe  (R.  Br.)  Presl,  var.  muricatum,  is  reported  in  the  same 
work;  it  also  is  less  finely  divided  and  otherwise  distinct. 

"DIPLAZIUM    BULBIFERUM   Brack."      ? 

Loane,  King  397;  Mamba,  King  398. 

Can  be  separated,  though  not  too  sharply,  from  Athyrium  pinnatum 
(Blanco)  Copel.,  including  the  D.  bulbiferum  of  the  Philippines.  . 

ADIANTUM   KINGII  sp.  nov. 

Stipitibus  confertis,  purpureo-atris,  nitidis,  usque  ad  10  cm 
altis,  basibus  pilis  atropurpureis  dense  vestitis;  fronde  ubique 
glaberrima,  bipinnata,  parte  apicale  usque  ad  10  cm  alta,  pinnis 
pinnatis  paucis;  pinnulis  pedicellatis,  usque  at  10  mm  longis, 
7  mm  latis,  infimis  plerumque  minoribus,  trapeziformibus,  vel 
minoribus  obovatis  vel  suborbicularibus,  coriaceis,  leviter  pauci- 
lobatis,  marginibus  basi-  et  rachiscopicis  integris,  aliis  minute 
dentatis;  venis  flabellatis,  liberis;  soris  paucis,  1-5  mm  latis; 
indusiis  plus  minus  1  mm  latis,  duris,  ad  venulas  sporangiferis. 

Tamata,  King  AiO. 


5      •  The  Philippine  Journal  of  Science  1914 

POLYPODIUM   SUBRETICULATUM  sp.  nov. 

Eupolypodium,  rhizomate  brevi-repente,  paleis  laete  brunneis 
ovato-lanceolatis  dense  vestito;  stipitibus  proximis,  1-2  cm  altis, 
validis,  setis  purpureo-castaneis  ca.  2  mm  longis  vestitis;  fronde 
usque  ad  25  cm  alta  et  12  mm  lata,  utrinque  sensim  attenuata, 
Integra  vel  subintegra,  coriacea,  pilis  fere  nigris  sparsis  vestita 
vel  in  vetustate  calva;  venis  furcatis  venulis  liberis,  vel  2-4 
ramos  emittentibus  et  venulis  hie  illuc  baud  saepe  anastomosan- 
tibus;  soris  irregulariter  2-o-seriatis,  superficialibus,  orbicu- 
laribus  vel  oblongis. 

Taupota,  King  395,  coll.  Rev.  P.  C.  Shaw. 

This  suggests  P.  congenerum  and  P.  diplosorum  Christ,  both  of  which, 
on  the  more  ample  fronds,  have  sori  in  plural  rows  or  scattered.  The  oc- 
casional anastomosis  of  veins  is  also  correlated  with  the  ampleness  of  the 
entire  froud,  and  is  occasionally  seen  in  the  various  species  of  the  group. 
Loxogramme  is  a  group  derived  form  Eupolypodium  with  entire  fronds; 
its  fronds  are  in  general  more  ample  than  in  any  of  the  parent  group,  and 
reticulate  venation  is  a  fixed  character. 

POLYPODIUM   SHAWII  sp.  nov. 

Eupolypodium  gregis  P.  obliquati  Bl.,  praecipue  P.  multicaudo 
Copel.  simile ;  fronde  forma  insigniter  dilatata,  ca.  25  cm  alta,  15 
cm  lata;  segmentis  rhachin  versus  sterilibus  et  4-4.5  mm  latis, 
deinde  in  partem  intercalatam  vel  usque  ad  apicem  attingentem 
f ertilem  2.5  mm  latam  plus  minus  abrupte  angustatis ;  soris  per- 
multis,  parvis,  valde  immersis,  ore  receptaculi  piano. 

Taupota,  King  U2U,  coll.  Rev.  P.  C.  Shaw. 

POLYPODIUM    TENUISSIMUM   sp.  nov. 

Goniophlebium  verum  pinnis  angustissimis ;  rhizomate  calca- 
reo,  paleis  angustis  sat  deciduis  vestito ;  phyllopodio  3  mm  alto, 
valido;  stipite  20  cm  alto,  3  mm  crasso,  deorsum  minute  et 
decidue  paleaceo,  sursum  rhachique  glabris,  nitidis,  castaneis; 
fronde  verosimiliter  ultra  1  m  alta,  ca.  20  cm  lata,  alis  acros- 
copicis  pinnarum  exceptis  glabra;  pinnis  remotis,  sessilibus, 
basibus  leviter  dilatatis  truncatis,  usque  ad  14  cm  longis  et 
maximis  scilicet  fronde  mea  carentibus,  supra  basin  3-5  mm 
latis,  acuminatis,  minute  et  argute  serratis,  papyraceis;  venis 
areolam  unam  inconspicuam  includentibus ;  soris  parvis,  immer- 
sis, permultis. 

Mount  Tuan,  King  S91. 

An  immediate  relative  of  P.  subauriculatum  BL,  with 'exceedingly  slender 
pinnae,  separated  by  five  times  their  own  breadth.  A  Philippine  fern  called 
by  Christ  P.  subauriculatutn  integrum,  has  pinnae  almost  as  narrow,  but 
closer  together,  shorter,  entire  and  thicker.     My  specimen  of  P.  tenuissimum 


IX. CI  Copelaml:  New  Papuan  Feins  7 

has  about  80   cm  of  frond  with  the  apex  missing  and  the  lower  pinnae 
fallen  off. 

POLYPODIUM    GLOSSOPHYLLUM    sp.   nov. 

Phymatodes  foliis  integris ;  rhizomate  repente  ca.  5  mm  crasso, 
paleis  nigris  nitidis  anguste  lanceolatis  adpressis  4  mm  longis 
dense  vestito;  stipitibus  ca.  1  cm  altis,  validibus,  castaneis,  nudis; 
fronde  60-90  cm  alta,  ca.  7  cm  lata  supra  mediam  latissima, 
utrinque  angustata,  apice  acuta,  ad  basin  ipsam  plerumque  ab- 
rupte  contracta,  integra,  coriacea,  glabra,  inferne  glauca;  costa 
infeme  tereta,  superne  plana;  venis  angulo  lato  distantibus; 
rectis,  fere  ad  marginem  attingentibus,  1  cm  inter  se  distantibus ; 
arealis  primariis  4  vel  5-seriatis,  baud  conspicuis;  soris  inter 
venas  biseriatis  vel  subirregulariter  adspersis,  plusquam  1  mm 
latis,  rotundis,  superficialibus. 

Mount  Gewagewa,  alt.  300  m,  King  S88. 

A  member  of  the  group  leading  to  P.  musifolium  Bl.,  related  to  P.  lingtiae- 
forme  Mett.,  P.  mindanense  Christ  and  P.  neo-guineense  Copel.,  charac- 
terized by  the  glaucous  nether  surface  and  hardly  acuminate  tip. 

POLYPODIUM    SUBGEMINATUM    Christ. 

I  have  regarded  this  species  as  not  sufficiently  distinct  from  P.  Phyma- 
todes (Philip.  Journ.  Sci.  6  (1911)  Bot.  89),  but  Mr.  King  satisfies  me  that 
they  are  different.  The  man  in  the  field  sees  both  resemblances  and  dif- 
ferences which  never  show  in  the  herbarium.  P.  subgeminatum  is  said  to  be 
always  uniform  in  size,  while  P.  Phymatodes  varies  much  on  the  same 
plant,  both  in  size  and  in  form.  It  does  this  everywhere,  but  the  variation 
shown  by  King's  specimens  is  remarkable,  even  for  this  species. 

POLYPODIUM  TENUINERVE  sp.  nov. 

Phymatodes  membranacea  soris  uniseriatis;  rhizomate  late 
repente,  2.5  mm  crasso,  paleis  appressis  castaneis  lanceolatis 
4-5  mm  longis  vestito ;  phyllopodio  brevissimo ;  stipitibus  badiis, 
usque  ad  20  cm  altis,  gracilibus ;  fronde  35  cm  alta,  20  cm  lata, 
brevi-decurrente,  ad  alam  angustam  (ca.  2  mm  latam)  pinna- 
tifida,  glabra,  membranacea,  viride;  segmentis  utroque  latere 
ca.  7,  maximis  fere  20  cm  longis  1-2  cm  latis,  valde  acuminatis, 
rhachin  versus  paullo  angustatis,  integris  vel  subundulatis ;  venis 
tenuibus  irregularibus,  areolas  conspicuas  non  eff ormantibus ; 
soris  utroque  latere  costae  uniseriatis  rarissime  cum  soris  extra- 
serialibus,  leviter  immersis,  maximis  1  mm  latis  sed  depressione 
minore. 

Cape  Nelson,  King  36^. 

In  the  immediate  group  of  P.  Phymatodes,  from  all  forms  of  which 
species  it  differs  in  texture  and  in  the  fine  sori.  P.  flaccidum  Christ  is  a 
coarser  fern,  much  more  decurrent,  with  the  segments  remote  and  con- 
nected by  a  very  broad  wing. 


8        •  The  Philippine  Journal  of  Science  i^u 

POLYPODIUM  TUANENSE  sp.  nov. 

Phjnnatodes  palmato-pinnatifida,  venatione  P.  myriocarpi,  P. 
euryphyllo  affinis ;  rhizomate  longe-repente,  4  mm  crasso,  basibus 
nigris  brunneo-marginatis  peltatis  fere  orbicularibus  palearum 
quarum  partes  superiores  caducae  dense  vestito ;  phyllopodio  sub- 
nullo;  stipitibus  curvis,  ca.  10  cm  longis,  1  mm  crassis,  glabris; 
fronde  glabra,  papyracea,  brevi-decurrente,  ultra  20  cm  alta  et 
lata,  in  segmentum  unum  terminale  et  utroque  latere  2  minora 
profunde  pinnatifida ;  segmentis  lanceolatis,  acuminatissimis,  in- 
tegris,  terminale  ca.  2  cm,  lateralibus  1-1.5  cm  latis ;  venis  seriem 
unam  areolarum  magnarum  circumdantibus,  aliter  irregularibus 
et  sat  inconspicuis ;  soris  minutis,  irregulariter  dispersis  nee  non 
praecipue  in  lineam  submarginalem  instructis,  superficialibus. 

Mount  Tuan,  King  S8U.  This  number  is  also  borne  by  Cyathea  wood- 
larkensis.  I  presume  that  this  is  Drynaria  acuminata  Brack.,  but  this 
name  is  not  valid  for  it  in  Polypodium.  P.  Kingii  is  broader  and  shorter, 
more  coriaceous  and  hardly  at  all  decurrent,  and  has  large  sori. 

AGLAOMORPHA    Schott 

It  is  only  two  years  since  I  revised  this  genus  *,  including  Dryostachyum 
and  a  new  Bornean  fern,  and  recognizing  three  sections,  which  in  appear- 
ance, but  not  in  essentials,  are  very  distinct.  In  the  meantime  two  closely 
related  New  Guinea  ferns  have  been  brought  to  light,  which  in  my  opinion 
will  best  be  regarded  as  constituting  still  another  section  of  Aglaomorpha 
as  interpreted  by  me.  This  demands  a  still  further  modification  of  the 
generic  diagnosis,  to  include  ferns  with  the  fronds  completely  dimorphous, 
instead  of  those  with  a  specialized  fertile  upper  portion.  The  alternative 
is  to  create  a  new  genus.  It  seems  to  me  to  be  altogether  undesirable  to 
include  these  ferns  in  Polypodium  unless  this  is  done  with  the  entire  group. 

HOLOSTACHYUM    subgenus  novum 

Aglaomorpha,  soris  pluriseriatis,  frondibus  sterilibus  et  ferti- 
libus  omnino  dimorphis. 

AGLAOMORPHA   (HOLOSTACHYUIVI )    BUCHANANI   sp.  nov. 

Species  Polypodio  Schlechteri  Brause  (melius  Aglaomorphae, 
vide  infra)  affinis,  segmentorum  marginibus  parallelibus  baud 
e  basi  sensim  angustatis,  abrupte  brevi-acuminatis,  segmentis 
fertilibus  rhachin  versus  abrupte  valde  dilatatis. 

Gewagewa,  King  Jltl2.  Dedicated,  at  Mr.  King's  request,  to  his  host  at 
Gewagewa. 

'Philip.  Journ.  Sci.  6  (1911)  Bot.  140. 


IX,  c,  1  Copeland:  Neiv  Papuan  Ferns  9 

AGLAOMORPHA    ( HOLOSTACHYUM )    SCHLECHTERI     (Brause)    Copel. 
comb,  nov, 

Polypodium  Schlechteri  Brause  in  Engl.  Bot.  Jahrb.  49  (1912)  54, 
fig.  S,  c. 

Kaiser-Wilhelmsland  {Schleckter  16614). 

Brause's  diagnosis  shows  the  sori  to  be  "magni,  rotundati  vel  oblongi, 
numerosi,  bi-  vel  triseriales  in  utroque  costae  latere".  The  figure  shows 
them  all  round  and  not  in  evident  rows.  I  believe  the  text  to  be  the  more 
accurate,  especially  since  in  King's  plant  the  sori  occupy  the  areolae,  and  in 
free  fruit  assume  the  shape  of  the  latter. 

AGLAOMORPHA   HIERONYMI    (Brause)    Copel.  comb.  nov. 

Dryostachyum  Hieronymi  Brause  in   Engl.  Bot.  Jahrb.   49    (1912)    65. 

Kaiser- Welhelmsland  (Schlechter  17850).  Closely  related  to  Aglaomor- 
pha  pilosa  (J.  Sm.)   Copel. 


The  Phiuppine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  1,  February,  1914. 


THE  ORCHIDS  OF  GUAM 

By  Oakes  Ames 
{From  the  Ames  Botanical  Laboratory,  North  Euatov,  Mase.,  U.  S.  A.) 
COELOGYNE   Lindley 
COELOGYNE  GUAMENSIS  sp.  nov. 

Herba  valida.  Pseudobulbi  usque  ad  8  cm  longi,  circiter  3 
cm  in  crassitudine,  vaginis  imbricatis  tecti,  bifoliati.  Folia 
oblongi-lanceolata,  acuminata,  acuta,  in  petiolum  sulcatum  fasti- 
giata,  circiter  40  cm  longa,  usque  ad  7  cm  lata,  nerviis  3-5, 
prominentibus,  lamina  in  sicco  chartacea ;  petiolus  5-6  cm  longus, 
rigidus.  Scapus  basi  nudus  in  pseudobulbo  adulto  hysteranthus, 
pauciflorus,  25  cm  longus.  Bracteae  inflorescentiae  condupli- 
catae,  lanceolatae,  acutae,  circiter  5  cm  longae,  mox  deciduae. 
Flores  succedanei,  ad  numerum  7,  circiter  4  cm  longi.  Pedi- 
cellus  cum  ovario  2  cm  longus.  Sepala  lateralia  oblonga,  acuta, 
carinata,  4  cm  longa,  circiter  7  mm  lata.  Sepalum  dorsale  simile. 
Petala  linearia,  4  cm  longa,  3  mm  lata.  Labellum  3-lobatum, 
manifeste  bilamellatum,  3.5  cm  longum;  lobi  laterales  erecti, 
obtusi,  e  basi  labelli  usque  ad  apicem  loborum  lateralium  12 
mm;  lobus  medius  ex  isthmo  brevi  cuneato-dilatatus,  suborbicu- 
laris,  1.6  cm  latus.  Lamella  in  disco  utrinque  undulata,  ex  ipsa 
basi  labelli  in  basim  lobi  medii,  interposita  lamellula  Integra 
(non  undulataj  medio  in  disco  desinente.  Gynostemium  2  cm 
longum. 

In  damp  places,  Guam  Experiment  Station  195,  collected  under  the  direc- 
tion of  J.  B.  Thompson,  January,  1912. 

The  material  on  which  the  description  is  based  consists  of  three  specimens 
and  a  single  flower.     It  appears  to  belong  to  the  section  Speciosae. 

LI  PAR  1 8  Richard 

LIPARIS  GUAMENSIS  sp.  nov. 

Herba  terrestris  60  cm  alta,  gracilis.  Folia  3,  anguste  lanceo- 
lata,  acuminata,  acuta,  membranacea  in  sicco,  5  ad  22  cm  longa, 
usque  ad  2.5  cm  lata,  ad  basim  vaginantia.  Pedunculi  elongati, 
8  ad  30  cm  longi.  Sepala  lateralia  elliptica,  subacuta,  late  fal- 
cata,  4  mm  longa,  2.5  mm  lata.     Sepalum  dorsale  lineari-oblon- 

11 


12  The  Philippine  Journal  of  Science  i9i< 

gum,  obtusum,  convexum,  7  mm  longum,  circiter  1.5  mm  latum. 
Petala  linearia,  5.5  ad  6  mm  longa,  convexa.  Labellum  valde 
reflexum,  rigidum,  crassum,  oblongum,  retusum,  apiculatum, 
prope  basim  bicallosum,  3.5  ad  4  mm  longum,  2.5  mm  latum. 
Columna  arcuata,  subgracilis. 

R.  C.  McGregor  638,  hills  southeast  of  Piti,  altitude  300  meters,  October, 
1911.     The  flowers  are  described  by  the  collector  as  pale-yellow  and  brown. 

CALANTHE   R.  Brown 

CALANTHE  TRIPLICATA  (Willem.)  Ames  in  Philip.  Journ.  Sci.  2  (1907) 
Bot.  326. 

Orchis  triplicata  Willem.  in  Usteri  Ann.  Bot.  18  (1796)  52. 

McGregor  575,  H.  L.  W.  Costenoble  116i,  July,  1906,  common  name  ce- 
bello  halumtano=-wi\d  onion. 

Widely  distributed  in  the  Indo-Malayan  region. 

EULOPHIA   R.   Brown 
EULOPHIA  MACGREGORII  sp.  nov. 

Aff  E.  sqiialidae  Lindl.  Herba  terrestris,  rhizomate  tuberif ero. 
Tubera  subglobosa,  circiter  2  cm  in  diametro,  approximata. 
Folia  lineari-lanceolata,  acuta,  membranacea,  acuminata,  plicata, 
20  cm  longa,  usque  ad  17  mm  lata.  Scapi  erecti,  circiter  30  cm 
longi,  racemi  laxi,  pauciflori.  Bracteae  inflorescentiae  lineares, 
scariosae,  usque  ad  2  cm  longae,  pedicelli  cum  ovario  elongati. 
Sepala  lateralia  oblonga,  subfalcata,  acuta,  5-nervia,  2  cm  longa. 
5  mm  lata,  subcoriacea.  Sepalum  dorsale  subsimile,  oblongi- 
lanceolatum,  1.8  cm  longum.  Petala  membranacea,  ovato-lanceo- 
lata,  acuta,  nervosa,  2  cm  longa,  7.5  mm  lata.  Labellum  subin- 
tegrum,  ovatum,  obtusum,  glabrum,  1.9  cm  longum,  1  cm  latum. 
Calcar  conicum,  obtusum,  3  mm  longum.  Columna  clavata, 
crassa. 

R.  C.  McGregor  6S1,  hills  southeast  of  Piti,  altitude  300  meters,  October, 
1911. 

The  material  submitted  for  study  consists  of  two  specimens  in  flower. 
The  smooth,  subentire  lip  resembles  very  closely  in  outline  the  lip  of 
Eulophia  squalida  Lindl.     Flowers  dark  cream-colored. 

EULOPHIA  GUAMENSIS  sp.  nov. 

Herba  terrestris.  Caules  circiter  8  cm  alti,  crassi,  intemodii 
2  ad  2.6  cm  longi.  Folia  longepetiolata,  lamina  lanceolata,  acumi- 
nata, acuta,  plicata,  8  ad  30  cm  longa,  circiter  3.5  cm  lata.  Scapi 
circiter  37  cm  longi,  graciles,  quam  folia  longiores.  Bracteae 
inflorescentiae  lineares,  scariosae,  usque  ad  1  cm  longae.  Flores 
numerosi.  Pedicellus  cum  ovario  1.5  cm  longus.  Sepala  later- 
alia oblongi-lanceolata,  subfalcata,  circiter  9  mm  longa,  3  mm 


IX. c,  1  Ames:  Orchids  of  Guam  13 

lata.  Sepalum  dorsale  oblongi-lanceolatum,  acuminatum,  acu- 
tum,  1  cm  longum.  Petala  ovato-lanceolata,  subfalcata,  3-nervia, 
9  mm  longa,  circiter  3.5  mm  lata.  Labellum  quadrilobum,  ad 
apicem  retusum,  apiculatum,  7  mm  longum,  12  mm  latum.  Ad 
basim  labelli  prope  columnam  callus  bilobus.  Calcar  scroti- 
forme,  2  mm  longus.     Columna  3  mm  longa. 

R.  C.  McGregor  376,  growing  in  thickets  on  hillsides  at  Piti,  October, 
1911,  flowers  pale-green  and  yellow  lined  inside  with  wine-red. 

BULBOPHYLLUM    Thouars 

BULBOPHYLLUM   GUAMENSE  sp.  nov. 

Herba  epiphytica.  Pseudobulbi  pyriformes,  in  aicco  rugosi, 
circiter  2.5  cm  longi,  monophylli.  Folium  ellipticum  vel  oblon- 
gum,  coriaceum,  lamina  10  ad  15  cm  longum,  2.6  ad  3.8  cm  latum. 
Scapi  elongati,  circiter  26  cm  longi.  Bracteae  inflorescentiae 
deciduae,  carinatae,  cymbiformes,  acutae,  circiter  12  mm  longae, 
quam  pedicello  longiores.  Sepala  lateralia  triangulari-lanceo- 
lata,  acuminata,  acuta,  carinata,  circiter  1.5  mm  longa,  as  basim 
5  mm  lata,  ad  apicem  cuspide  munita.  Sepalum  dorsale  lanceo- 
latum,  11  mm  longum,  ad  apicem  cuspide  munitum.  Petala 
minuta,  3  mm  longa,  1.5  mm  lata,  1-nervia,  quadrata,  quadri- 
dentata,  ad  apicem  in  caudam  integerrimam  abrupte  attenuata. 
Labellum  crassum,  lanceolatum,  1  cm  longum.  Columna  crassa, 
superne  2-alata,  alls  utrinque  in  brachium  erectum,  acutum, 
productis. 

R.  C.  McGregor  495,  on  trees,  Upi  road,  October,  1911,  flowers  g^een; 
H.  L.  W.  Costenoble  1176,  September,  1906,  common  name  cebello  halumtano 
=wild  onion;  Guam  Experiment  Station  2SS,  March,  1912,  collected  under 
the  direction  of  J.  B.  Thompson. 

BULBOPHYLLUM   PROFUSUM  Ames  in  Philip.  Journ.  Sci.  7   (1912)   Bot. 
128,  137. 
McGregor  565,  Upi  road,  on  tree  trunks,  flowers  pale-green,  October,  1911. 
Philippines. 

DENDROBIUM    Swartz 

DENDROBIUM  (§  DESMOTRICHUM )  SCOPA  Lindl.  Bot.  Reg.  (1842) 
Misc.  55;  Ames  in  Philip.  Journ.  Sci.  6  (1911)  Bot.  52. 

Guam  Experiment  Station  307,  February,  1912,  epiphytic  on  tree  trunks, 
collected  under  the  direction  of  J.  B.  Thompson,  color  of  the  flowers  not 
noted,  but  in  dried  specimens  pale-yellow. 

Dendrohium  scopa  Lindl.  is  a  Philippine  species  closely  related  to  D. 
angulatum  Lindl.  and  D.  comatum  Lindl.,  from  both  of  which  it  diflFers 
chiefly  in  the  details  of  the  labellum.  It  is  also  closely  allied  to  D.  calopogon 
Reichb.  f.  and  D.  Hasseltii  Reichb.  f.  (Xen.  Orch.  1. 109  I  &  II),  species  which 
Kranzlin  upholds  but  which  J.  J.  Smith  in  "Die  Orchideen  von  Jara"  refers 
to  the  synonymy  of  D.  ang^datum  Lindl.     I  have  compared  a  flower  of  the 


14  The  Philippine  Journal  of  Science  isu 

Guam  plant  with  a  flower  from  a  Philippine  specimen  (Lyon  110,  Hb.  Ames 
1085 It)  and  find  that  the  only  differences  of  importance  are  in  the  characters 
of  the  terminal  lobe  of  the  labellum.  One  of  the  marked  peculiarities  of 
Dendrohium  scopa  is  the  elongated,  oblong,  connecting  plate  between  the 
lateral  lobes  and  the  fringed  apex  of  the  lip;  this  peculiarity  is  found  in 
the  Guam  plants.  However,  the  fringe  of  the  labellum  of  the  Guam  plants 
is  composed  of  broader,  somewhat  shorter,  and  more  branched  segments 
than  the  fringe  of  the  Philippine  plant  used  for  comparison.  The  same  dif- 
ference is  observable  between  the  fringe  of  the  lip  in  the  Guam  plant  and 
the  fringe  as  figured  by  Lindley  in  the  colored  drawing  which  accompanies 
the  type  of  Dendrohium  scopa  Lindl. 

DENDROBIUM    (§    GRASTIDIUM)    GUAMENSE   sp.   nov. 

Caules  conferti,  60  cm  alti,  ad  basim  teretes,  prope  apicem 
leviter  complanati.  Foliorum  vaginae  plerumque  cylindraceae, 
arte  adpressae,  quam  internodia  paulum  breviores  vel  sublon- 
giores,  2-3  cm  longae,  infra  medium  caulem  circiter  5  mm  in 
diametro,  in  longitudinem  striatae,  rugosae,  rigidae.  Folia  dis- 
ticha,  oblongi-lanceolata,  sensim  angustata  ad  apicem,  ad  basim 
rotundata,  subcoriacea,  sicca  multistriata,  usque  ad  10  cm  longa, 
7-  15  mm  lata,  ad  apicem  inaequaliter  bilobum,  obtusum,  vaginis 
persistentibus  caulem  obtegentibus.  Racemi  a  caulibus  foliatis 
orti,  biflori,  foliis  multo  breviores,  squamis  4  conchiformibus 
chartaceis  basi  vestiti.  Pedicellus  cum  ovario  6  cm  longus. 
Sepala  lateralia  mentum  obtusum  4  mm  longum  formantia,  elon- 
gata,  triangulari-lanceolata,  e  basi  curvata,  acuminata,  prope 
apicem  subcaudata,  acuta,  extus  leviter  carinata  in  medio,  12 
mm  longa,  prope  medium  2.5  mm  lata.  Sepalum  dorsale  lineari- 
lanceolata,  ad  apicem  incrassatum,  subcaudatum,  concaviuscu- 
lum,  circiter  1-4  cm  longum,  2  mm  latum.  Petala  lineari- 
lanceolata,  utrinque  angustata,  acuminata,  acuta,  subcaudata, 
ad  basim  pergracilia,  circiter  12  mm  longa,  prope  medium  vix 
2  mm  lata,  ad  basim  0.5  mm  lata.  Labellum  unguiculatum., 
trilobatum,  lobi  laterales  breves,  trianguli,  acuti,  vix  1  mm  lati ; 
lobus  medius  triangulari-lanceolatus,  acutus,  4  mm  longus,  ad 
basim  3  mm  latus,  irregulariter  dentatus,  labellum  toto  ambitu 
ovato-lanceolatum,  9  mm  longum,  usque  ad  4  mm  latum.  Labelli 
discus  in  lobo  medio  lineis  tribus  papillosis;  lamella  satis  alta, 
vix  undulata,  ab  ungue  labelli  medium  fere  in  discum  decurrens. 
Stelidia  gynostemii  obtusa. 

Guam  Experiment  Station  i.50,  July,  1912,  collected  under  the  direction 
of  J.  B.  Thompson. 

Dendrohium  giiamense  is  closely  related  to  D.  dactylodes  Reichb.  f.  A 
specimen  preserved  in  the  United  States  National  Herbarium,  collected  by 
H.  L.  W.  Costenoble,  appears  to  be  conspecific  with  D.  guamense.  This 
specimen  is  accompanied  by  a  colored  sketch  which  represents  the  flower  as 
white  with  a  yellow  labellum  (Costenoble  1177). 


IX,  c.  1  Ames:  Orchids  of  Guam  15 

PHREATIA  Lindley 
PHREATIA    (§   EUPHREATIA)    THOMPSONII   sp.  nov. 

Caules  valde  abbreviati,  circiter  1.5  cm  alta,  vaginis  foliorum 
persistentibus  obtegentibus.  Folia  4,  disticha,  vaginantia,  va- 
ginae longius  persistentes,  complanatae,  laminae  foliorum  ple- 
rumque  lineari-oblongae,  saepe  lineares,  ad  apicem  inaequaliter 
bilobae,  obtusae,  infra  medium  sensim  angustatae,  repente  sul- 
catae,  in  sicco  chartaceae,  8  cm  longae,  4-8  mm  latae,  rarissime 
3  cm  longae,  3  mm  latae  in  plantae  exiguae.  Tota  planta  usque 
ad  12  cm  alta.  Racemi  laterales  ex  axillis  inferioribus,  multiflori, 
ascendentes  vel  erecti,  foliis  multo  breviores,  rarissime  folia 
aequantes.  Pedunculi  graciles  usque  ad  8  cm  longi,  paene  usque 
ad  basim  florigeri,  inter  basim  et  bracteam  floris  infimi  3-brac- 
teatus,  bracteis  tubularibus,  acuminatis,  acutis.  Flores  albidi, 
minuti,  1-2  mm  distantes  in  racemo  cylindraceo.  Bracteae  in- 
florescentiae  lanceolatae,  abrupte  acuminatae,  1-nervae,  circiter 
2  mm  longae  pedicellis  longiores,  in  sicco  chartaceae,  dependentes. 
Sepala  lateralia  oblique  triangulari-ovata,  acuta,  vix  1.5  mm 
longa,  vix  1  mm  lata,  textura  membranacea,  manifeste  1-nervia, 
concaviuscula,  mentum  brevem  obtusum  formantia.  Sepalum 
dorsale  oblongum,  acutum.  Petala  triangulari-lanceolata,  sepalis 
multo  minora,  1  mm  longa,  vix  0.75  mm  lata.  Labellum  con- 
caviusculum,  vix  unguiculatum,  obovatum,  ad  apicem  late 
retusum,  manifeste  3-nervium.  Discus  glaber.  Gynostemium 
minutissimum. 

Guam  Experiment  Station  321,  collected  at  Mukfuk,  under  the  direction 
of  J.  B.  Thompson,  January  19,  1912,  an  epiphyte,  growing  on  tree  trunks; 
H.  L.  W.  Costenoble  117 Jt,  May,  1906. 

Closely  related  to  Phreatia  minutiflora  Lindl.,  but  in  part  distinguish- 
able from  it  by  the  different  habit.  The  short  peduncles  give  the  plant  a 
characteristic  appearance.  In  most  of  the  specimens  examined  the  tip  of 
the  raceme  hardly  exceeded  the  middle  of  the  leaves.  A  few  diminutive 
plants  were  collected  in  which  the  raceme  about  equals  the  leaves. 

LUISIA  Gaudichaud 

LUISIA  TERETI FOLIA  Gaudich.  Bot.  Freyc.  Voy.  (1826)  427,  t.  37. 

McGregor  S60,  without  flowers  but  undoubtedly  this  species,  the  type  of 
which  was  from  Guam. 

Widely  distributed  in  Malaya  and  Polynesia. 

SACCOLABIUM    Blume 
8ACC0LABIUM  GUAMENSE  sp.  nov. 

Herba  epiphytica,  carnosa.  Caules  circiter  6  cm  longi,  rad- 
icantes.  Folia  conferta,  coriacea,  ad  apicem  inaequaliter  biloba, 
anguste  elliptica  vel  oblonga,  4.5-  10  cm  Ignga,  2  cm  lata,  in 


15  The  Philippine  Journal  of  Science  1914 

sicco  rigida,  ad  basim  fastigiata,  vix  petiolata,  pedunculis  multo 
longiora,  vaginis  persistentibus  caulem  obtegentibus.  Pedunculi 
abbreviati  valde  incrassati,  axillares,  circiter  2.5  cm  longi,  in 
sicco  2  mm  in  crassitudine.  Bracteae  inflorescentiae  squami- 
formes,  1  mm  longae,  pedicellis  breviores.  Racemi  pauciflori, 
flores  in  pedunculo  paene  usque  ad  basim  dispositi,  circiter  8  mm 
in  diametro,  submembranacea.  Sepala  lateralia  ovata,  acuta, 
extus  ad  apicem  cuspide  munita,  4  mm  longa,  2.5  mm  lata. 
Sepalum  dorsale  anguste  ellipticum,  obtusum,  concaviusculum. 
Petala  3-nervia,  oblongi-lanceolata,  4  mm  longa,  usque  ad  2  mm 
lata.  Labellum  saccatum,  4  mm  longum,  antice  irregulariter  et 
inaequaliter  incrassatum.     Gynostemium  brevissimum. 

Guam  Experiment  Station  203,  collected  under  the  direction  of  J.  B. 
Thompson,  January,  1912. 

The  labellum,  from  the  material  at  hand,  appears  to  have  been  semiglob- 
ular  when  fresh  with  the  anterior  margin  fleshy  and  irregularly  thickened. 
The  interior  of  the  labellum  is  smooth;  at  least  it  is  free  from  conspicuous 
calli  or  keels. 

TAENIOPHYLLUM    Blume 

TAENIOPHYLLUM  sp.  aff.  T.  obtusum  Bl.  ? 

Costenoble  1175,  May,  1906,  local  name  amot  otdan. 

There  are  no  flowers  with  the  specimen  in  the  United  States  National 
Herbarium.  A  colored  sketch  shows  linear-oblong  petals  of  a  pale-greenish 
color,  the  labellum  white,  with  an  obtuse  spur.  A  lateral  view  of  the  flower 
shows  the  lateral  sepals  to  be  triangular,  at  the  base  united  with  the  petals 
and  the  upper  sepal  to  form  a  short  funnel-shaped  tube.  In  this  lateral 
view  the  spur  or  sac  is  shown  to  be  cylindric.  The  peduncles  are  rough  as 
are  the  triangular  acute  bracts  of  the  zig-zag  rachis.  The  general  habit 
of  the  plant  suggests  Taeniophyllum  obtusum  Bl,  (T.  Zollingeri  Reichb.  f. 
Xen.  Orch.  t.  77). 


The  Phiuppine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  1,  February,  1914. 


AN  ENUMERATION  OF  THE  PLANTS  OF  GUAM 

By  E.  D.  Merrill - 

{From  the  Botanical  Section  of  the  Biological  Laboratoi-y,  Bureau  of 
Science,  Manila,  P.  I.) 

In  the  year  1905  Mr.  W.  E.  Safford  published  his  comprehen- 
sive and  valuable  work  entitled  "The  Useful  Plants  of  Guam"  ' 
in  which  is  discussed  the  island  and  its  characteristics,  geo- 
graphic position,  geology,  meteorology,  agriculture,  vegetation, 
types  of  plant  formations,  historical  notes  dealing  with  the 
discovery  of  the  island,  and  a  lengthy  discussion  of  its  aboriginal 
and  modern  inhabitants.  It  is,  hence,  unnecessary  to  consider 
any  of  these  matters  in  detail  here  except  merely  to  state  that 
Guam  is  the  largest  island  of  the  Marianne  group  which  extends 
from  20°  30'  N  to  13°  14'  N,  and  from  143°  46'  E  to  146°  31' 
E ;  that  it  is  of  volcanic  origin ;  that  its  length  is  about  46  kilo- 
meters, its  width  from  11  to  14  kilometers  in  the  wider  parts, 
and  about  7  kilometers  in  the  central  portion ;  and  that  its  present 
population  is  about  10,000  inhabitants.  It  is  about  1,900  kilo- 
meters east  of  the  Philippines. 

The  town  of  Agana,  the  largest  settlement  on  the  island, 
as  located  by  the  United  States  Coast  and  Geodetic  Survey,  is 
13°  28'  30"  N,  144°  45'  E.  The  highest  point  on  the  island  is 
Jumullong  Manglo,  in  the  southwestern  part,  which  has  an 
altitude  of  391  meters. 

Originally  Guam  was  undoubtedly  covered  with  a  continuous 
forest  of  one  type  or  another,  but  this  has,  since  its  settlement 
by  man,  to  a  large  degree  been  destroyed.  In  its  place  are  now 
found  cultivated  and  fallow  lands,  waste  places,  areas  covered 
with  thickets  of  second  growth  shrubs  and  trees,  and  very  large 
areas  that  are  covered  with  coarse  grasses.  As  in  the  Philip- 
pines, and  in  Malaya  and  Polynesia  generally,  the  origin  and 

'  Associate  Professor  of  Botany,  University  of  the  Philippines. 

*  The  Useful  Plants  of  the  Island  of  Guam  with  an  Introductory  Account 
of  the  Physical  Features  and  Natural  History  of  the  Island,  of  the  Char- 
acter and  History  of  its  people,  and  their  Agriculture.  Contr.  U.  S.  Nat. 
Herb.  9   (1905)   1-416,  plates  1-70. 

122968 2  17 


]^g  The  Philippine  Journal  of  Science  19 n 

continued  presence  of  these  grass-covered  areas  is  due  primarily 
to  man,  a  matter  which  I  have  previously  discussed  in  detail.^ 

Mr.  Safford  is  authority  for  the  statement  that  the  existing 
forests  in  Guam  consist  almost  entirely  of  strand  trees,  such  as 
Hernandia,  Terminalia,  Artocarpus,  Ficus,  Calophylliim,  Herit- 
iera,  and  Barringtonia,  intermingled  with  lianas,  epiphytes,  and 
few  shrubs.  Recent  collections  in  Guam,  however,  have  added 
such  arborescent  genera  as  Eugenia,  Aglaia,  Elaeocarpus,  Poly- 
althia,  Cynometra,  Melochia,  Gymnosporia,  Flacourtia,  Decasper- 
mum,  and  Tarenna.  This  leads  one  to  suspect  that  the  forest 
flora  is  really  rather  complex,  at  least  in  those  parts  of  the  island, 
toward  the  north  end,  where  the  original  vegetation  has  not 
been  so  much  disturbed  as  in  the  more  densely  populated  regions. 
The  character  of  the  vegetation,  however,  has  been  profoundly 
altered  by  man  as  indicated  by  the  very  high  percentage  of 
introduced  species. 

Guam  was  discovered  by  Magellan  on  March  6,  1521,  during 
his  voyage  of  circumnavigation  of  the  globe.  After  the  founda- 
tion of  the  city  of  Manila  in  the  Philippines,  regular  traffic  was 
established  between  there  and  the  west  coast  of  Mexico,  the 
Spanish  posessions  in  the  Pacific  being  governed  as  dependencies 
of  New  Spain.  The  galleons  sailed  annually,  first  from  Nativi- 
dad  but  later  from  Acapulco  in  Mexico  for  Manila.  Guam  was  a 
port  of  call  for  all  ships  on  the  outward,  but  not  on  the  return 
voyage.  This  fact  is  of  considerable  importance  in  connection 
with  the  matter  of  the  early  transmission  of  weeds  and  economic 
plants  from  Mexico  to  the  Marianne  Islands  and  the  Philippines. 

No  comprehensive  botanical  exploration  of  Guam  has  ever 
been  undertaken.  The  first  collections  were  those  of  Thaddeus 
Haenke  and  Luis  Nee,  botanists  of  the  Malaspina  Expedition, 
who  were  in  Guam  from  February  12  to  24,  1792.  In  November, 
1817,  Adalbert  von  Chamisso,  botanist  of  the  Romanzoff  Expedi- 
tion, made  a  very  short  visit  to  Guam  and  collected  a  few  plants 
there.  A  little  more  than  a  year  later  Freycinet's  Expedition 
arrived  and  Charles  Gaudichaud-Beaupre,  botanist  of  the  expedi- 
tion, spent  about  eight  months  in  a  botanical  exploration  of 
Guam  and  the  neighboring  Islands  of  Rota  and  Tinian.  Gaudi- 
chaud  probably  made  the  largest  single  collection  to  date  in  the 
botanical  exploration  of  Guam  but,  as  noted  by  Safford,  on  the 
return  voyage  to  France  his  collections  were  saturated  with  sea 
water  and  badly  damaged ;  doubtless  very  many  of  his  specimens 

'Philip.  Journ.  Sci.  7   (1912)  Bot.  149-151. 


IX.  c.  1  Merrill:  Pla)its  of  Guam  19 

were  entirely  destroyed.  During  d'Urville's  visit  to  Guam  in 
1828  in  the  "Astrolabe"  botanical  collections  were  made  by 
Lesson,  and  during  his  second  visit  to  the  island  in  the  "Astro- 
labe" and  "Zelee"  in  1839,  additional  collections  were  made  by 
Hombron.  I  have  found  no  record  of  any  other  botanical  collec- 
tions made  in  Guam  since  1839  up  to  the  time  of  the  American 
occupation  at  the  close  of  the  last  century,  except  a  few  references 
to  Marianne  Islands  plants  collected  by  Marche  in  1889.  Mr. 
Safford  informs  me  that  he  made  no  comprehensive  botanical 
collections  during  his  period  of  residence  in  Guam  from  August, 
1899,  to  August,  1900.  Some  material  was  collected  at  that  time 
by  Mr.  Alvin  Seale  and  is  now  deposited  in  the  Bishop  Museum  at 
Honolulu. 

The  first  botanical  material  I  received  from  Guam  was  a 
small  collection  of  25  specimens  made,  at  my  suggestion,  by 
Mr.  J.  B.  Thompson,  director  of  the  Guam  Experiment  Station, 
November,  1910.  A  year  later  Mrs.  Joseph  Clemens  brought 
to  Manila  a  collection  of  37  species  collected  by  her  in  Guam 
during  the  few  hours  stop  of  the  U.  S.  Army  transport  at 
Agaiia,  November  27,  1911,  on  which  she  was  a  passenger. 
In  September,  1911,  at  the  suggestion  of  Mr.  Thompson,  Mr. 
R.  C.  McGregor  of  the  Bureau  of  Science  went  to  Guam  for 
the  purpose  of  making  botanical  collections.  Mr.  McGregor 
remained  there  from  October  2  to  October  26,  in  that  time  collect- 
ing 282  numbers,  most  species  represented  by  several  duplicates. 
At  the  same  time  he  trained  a  native  collector  who  continued  the 
work  intermittently  under  Mr.  Thompson's  direction  from  No- 
vember, 1911,  to  July,  1912;  this  native  collector  secured  a  total 
of  480  numbers.  In  all  I  have  had  for  examination  about  824 
numbers  of  Guam  plants,  on  which  the  following  enumeration 
is  primarily  based. 

In  his  "Useful  Plants  of  Guam"  Safford  enumerates  about 
386  species,  and  his  list  includes  not  only  the  plants  that  are 
of  greater  or  less  economic  use,  but  all  species,  whether  useful 
or  not,  that  were  known  by  him  to  occur  in  Guam.  The  list  is 
based  on  the  comparatively  small  collections  made  by  Safford, 
on  his  copious  notes,  on  some  botanical  material  secured  from 
residents  of  Guam  subsequent  to  his  departure,  and  especially 
on  the  published  references  to  Guam  plants  based  on  the  collec- 
tions of  Haenke,  Nee,  Gaudichaud,  Hombron,  Chamisso,  and 
Lesson.  Some  species  were  admitted  as  representatives  of  the 
flora  without  the  examination  of  Guam  material ;  for  example, 


20  The  Philippine  Journal  of  Science  i9u 

Cananum  indicum.  In  compiling  the  enumeration  of  Guam 
plants  given  below,  I  have  included  most  of  those  species  enumer- 
ated by  Safford,  even  when  I  have  seen  no  Guam  botanical 
material  representing  them.  The  list  has  been  increased  from 
about  386,  enumerated  by  him,  to  about  550,  not  including  the 
cellular  cryptogams  in  either  case.  It  is  anticipated  that  future 
botanical  exploration  of  Guam  will  yield  many  additional  species, 
and  it  will  not  be  at  all  surprising  should  the  list  of  ferns  and 
seed-plants  eventually  be  greatly  extended. 

The  flora  of  Guam  is  essentially  Malayan,  practically  all  the 
indigenous  genera  found  in  the  island  being  of  wide  Indo-Ma- 
layan  distribution  and  no  single  genus  being  endemic.  The 
nearest  approach  to  an  endemic  genus  is  Saffordiella,  which, 
aside  from  its  Guam  station,  is  also  found  in  the  Island  of  Yap, 
in  the  Carolines,  and  which  will  doubtless  be  found  later  in  other 
islands  of  both  the  Marianne  and  the  Caroline  groups.  Of  the 
total  of  545  species  of  pteridophytes  and  spermatophytes  found 
in  Guam,  indigenous  and  introduced,  462,  or  about  86  per  cent, 
are  also  found  in  Malaya;  while  475,  or  89  per  cent,  are  found 
in  other  parts  of  Polynesia  and  Micronesia;  and  415,  or  about 
76  per  cent,  in  continental  Asia. 

As  to  floristic  alliances,  no  special  ones  are  indicated  by  the 
Guam  flora  as  we  now  know  it.  We  have,  so  far  as  known, 
Lygodium  semihastatum,  Halophila  ovata,  Bulbophyllum  pro- 
fusum,  and  Carex  fuirenoides  known  only  from  Guam  and  the 
Philippines,  and  Saffordiella  hennigseniana,  Panax  macrophylla, 
and  Ixora  triantha  known  only  from  Guam  and  the  Island  of  Yap 
in  the  Carolines.  The  Philippine  Archipelago  and  the  Caroline 
group  are  the  natural  alliances  of  the  Guam  flora  and  a  certain 
number  of  species  confined  to  Guam  and  to  one  or  the  other  of 
the  above  groups  are  to  be  expected  especially  in  view  of  the 
fact  that  more  than  80  per  cent  of  the  species  found  in  Guam  are 
also  found  in  the  Philippines  and  probably  nearly  as  many  ex- 
tend to  the  Carolines. 

Taking  into  consideration  its  rather  isolated  position,  and 
considering  also  the  total  number  of  species  know^n  from  Guam, 
the  percentage  of  endemism  is  surprisingly  low.  But  about  61 
species,  or  only  11  per  cent,  are  endemic,  that  is,  confined  to 
Guam.  If,  however,  we  exclude  from  consideration  those  species 
that  manifestly  have  been  introduced  into  Guam  by  man,  and 
for  a  large  part  within  the  historical  period,  the  showing  is 
rather  different.  I  consider  that  no  less  than  314  species,  or 
about  58  per  cent  of  the  total  number  of  species  known  from 


IX. CI  Men'ill:  Plants  of  Gimm  21 

Guam,  have  been  introduced  into  the  island  purposely  or  inad- 
vertently by  man.  Excluding  these  314  species  from  considera- 
tion, the  endemism  is  then  about  27  per  cent.  This  percentage, 
however,  is  very  small  when  compared  with  that  of  the  Philip- 
pines, where,  including  all  introduced  species,  the  endemism  is 
about  40  per  cent;  the  Philippines,  however,  are  very  much  closer 
to  other  large  land  masses  than  is  Guam,  which,  while  in  part 
explaining  the  richness  of  the  Philippine  flora,  does  not  explain 
its  high  percentage  of  endemism  in  comparison  to  the  low  en- 
demism of  Guam. 

From  a  geological  standpoint  Guam  is  undoubtedly  recent, 
a  claim  that  is  substantiated  by  its  very  poor  indigenous  flora, 
but  225  species  being  known  from  Guam  that  can  be  considered 
truly  indigenous,  and  by  its  very  low  percentage  of  endemism, 
11  per  cent,  if  we  take  into  consideration  the  introduced  species, 
and  but  27  per  cent,  if  we  consider  only  the  indigenous  species. 

It  has  been  seen  that  the  flora  of  Guam  is  a  relatively  poor 
one,  at  least  so  far  as  we  at  present  know  it,  especially  for  an 
island  of  its  size  located  in  the  rainy  tropics.  Its  low  percentage 
of  endemism  is  especially  noticeable  in  view  of  its  rather  isolated 
location.  Both  of  these  features  are  readily  explained,  however, 
on  the  recent  origin  hypothesis. 

Perhaps  the  most  interesting  feature  of  the  Guam  flora  is  the 
introduced  elem.ent,  and  as  this  was  not  discussed  in  detail  by 
Saflford,  some  attempt  will  here  be  made  to  analyze  the  con- 
stituents of  the  introduced  flora,  the  origin  of  the  species,  and 
the  time  and  method  of  their  introduction.  As  Guam  was  a 
regular  stopping  place  for  the  Acapulco-Manila  galleons,  for  a 
period  of  nearly  three  hundred  years,  a  study  of  the  introduced 
element  is  of  especial  interest  in  view  of  the  fact  that  Guam  has, 
without  doubt,  served  as  a  center  of  distribution  for  American 
weeds  to  the  other  islands  of  Micronesia  and  Polynesia,  even 
as  the  Philippines  served  the  same  end  for  parts  of  the  Malayan 
region  and  of  tropical  Asia.  A  discussion  of  the  vegetation  in 
relation  to  the  weed  flora  may  explain  certain  problems  regard- 
ing pantropic  weeds  and  their  origin,  and  especially  in  regard  to 
the  occurrence  in  Polynesia  of  certain  weeds  that  are  generally 
considered  to  have  been  of  American  origin,  but  which  were 
found  in  Polynesia  in  the  last  half  of  the  eighteenth  century, 
by  the  first  botanists  who  visited  this  part  of  the  world. 

The  introduced  element  in  the  Guam  flora  may  be  divided  into 
four  groups  or  time  periods.  The  first  of  these  is  the  prehistoric 
period,  of  many  centuries  duration,  in  which  Guam  was  peopled 


22  The  Philippine  Journal  of  Science  lai* 

by  its  aboriginal  inhabitants  who  introduced  the  economic  plants, 
such  as  yams,  breadfruit,  bananas,  coconut,  certain  aroids,  rice, 
etc.,  that  were  found  by  the  Europeans  to  be  generally  distrib- 
uted in  Polynesia.  In  the  comparatively  slight  intercommuni- 
cation between  Guam  and  other  islands  during  this  period, 
doubtless  many  of  the  weeds  of  general  Indo-Polynesian  distrib- 
ution which  have  originated  in  the  Old  World  were  introduced. 

The  second  period  is  relatively  much  shorter  and  extends 
from  the  discovery  of  Guam  by  Magellan  in  1521  to  some  years 
after  the  discontinuance  of  the  Acapulco-Manila  galleons  in 
1815.  The  plants  introduced  during  this  period  were  mainly 
of  American  origin,  including  such  economic  species  as  the 
sweet  potato,  maize,  tobacco,  tomato,  cacao,  maguey,  chico,  pine- 
apple, arrow-root,  custard  apple,  peanut,  cassava,  papaya,  pep- 
pers, and  various  other  plants  of  value  for  food,  fibers,  medicine, 
and  ornamental  purposes.  At  the  same  time  a  great  many 
weeds  of  American  origin  were  introduced  including  a  few  that 
are  to-day  found  nowhere  outside  of  tropical  America  except  in 
Guam,  and  still  others  that  outside  of  tropical  America  are 
known  only  from  Guam  and  the  Philippines.  During  this  in- 
terval of  about  three  hundred  years  Guam  was  in  regular  com- 
munication with  Mexico,  as  for  most  of  the  period  there  was  an 
annual  ship  between  Acapulco  and  Manila  via  Guam.  On  the 
return  voyage,  however,  the  ships  took  a  northern  route  and 
did  not  touch  at  this  port.  Ships  from  Manila  to  Guam  were 
apparently  dispatched  at  very  irregular  intervals.  Undoubt- 
edly some,  perhaps  many,  of  the  weeds  of  oriental  origin 
were  introduced  into  Guam  from  the  Phihppines  during  this 
period,  for  such  economic  plants  as  the  mango,  tamarind,  coffee, 
santol,  some  of  the  citrus  fruits,  the  pomegranate,  nipa  palm,  and 
various  ornamental  plants  were  introduced  from  Manila  by  the 
Spaniards. 

The  last  "nao,"  as  the  Acapulco-Manila  galleons  were  called, 
was  dispatched  from  Manila  in  1811  and  from  Acapulco  in  1815. 
These  were  government  ships,  but  after  1815,  when  they  were 
definitely  discontinued,  commerce  was  opened  to  private  individ- 
uals and  the  ports  of  San  Bias,  Mexico ;  Guayaquil,  Ecuador ;  and 
Callao,  Peru,  were  opened  to  the  Manila  trade.  There  is  no 
doubt  that  Guam  still  continued  to  be  a  port  of  call  for  the  west- 
bound ships  from  the  above  ports.  However  about  1824,  with 
the  independence  of  the  Spanish  colonies  in  America,  this  com- 
merce practically  ceased. 

The  third  period  is  still  shorter  and  extends  from  about  1815 


IX. CI  Memll:  Plants  of  Guam         '  23 

to  1898,  at  which  time  Spanish  control  of  the  PhiHppines  and 
Guam  ceased.  For  a  large  part  of  this  period  most  of  the  com- 
munication between  Guam  and  the  outside  world  was  through 
Manila.  Yrora  the  standpoint  of  introduced  species  it  is  prob- 
ably a  period  of  comparatively  few  introductions,  these  mostly 
from  Manila,  and  chiefly  ornamental  plants  with,  perhaps,  some 
weeds.  After  the  opening  of  the  Suez  Canal  a  considerable 
number  of  ornamental  plants  were  introduced  into  the  Philip- 
pines from  Singapore,  including  a  number  of  American  origin, 
and  some  of  these  in  turn  were  introduced  into  Guam  from 
Manila. 

The  fourth  period  is  the  shortest  and  dates  from  the  American 
occupation  in  1898  to  the  present  time.  It  has  been  charac- 
terized mainly  by  the  introduction  of  economic  species,  most  of 
which  have  been  brought  to  Guam  from  the  Hawaiian  Islands, 
as  Guam  is  a  regular  stopping  place  for  United  States  Army 
transports  between  Honolulu  and  Manila  on  the  outward,  but 
not  on  the  return  voyages. 

As  already  indicated  but  61  of  the  total  of  550  species  enu- 
merated from  Guam,  are,  so  far  as  is  known  at  present,  endemic. 
Somewhat  over  one-half  of  the  total  number  of  species,  280,  or 
51  per  cent,  are  of  pantropic  distribution,  having  extended  their 
habitat  to  the  tropics  of  both  hemispheres  through  natural  causes, 
or  have  been  purposely  or  inadvertently  transmitted  from  one 
hemisphere  to  the  other  by  man.  In  the  case  of  55  of  those 
pantropic  species,  including  some  weeds  whose  original  homes 
have  not  been  determined,  and  such  species  of  natural  distri- 
bution, as  aquatics,  strand  plants,  etc.,  it  is  impossible  to  say  in 
which  hemisphere  they  may  have  originated.  Of  the  remainder, 
however,  113  are  definitely  or  fairly  definitely  of  American 
origin,  and  112  have  probably  originated  in  the  eastern  hemi- 
sphere. 

Considering  these  280  pantropic  species  from  the  standpoint 
of  methods  of  distribution,  about  50  have  presumably  been  dis- 
seminated by  natural  causes,  that  is  by  wind,  water,  or  migratory 
birds ;  156,  including  the  cultivated  plants,  have  purposely  been 
distributed  by  man;  while  about  74,  mostly  weeds,  have  been 
inadvertently  distributed  by  man. 

So  far  as  the  present  vegetation  of  Guam  is  concerned,  man 
has  been  an  exceedingly  important  factor  in  the  extension  of  the 
number  of  species  found  in  the  island.  I  consider  that  man, 
with  his  activities  as  a  disseminator  of  plants,  is  responsible  for 
the  present  occurrence  in  Guam  of  314  of  the  550  known  species; 


24  The  Philippine  Journal  of  Science  1914 

of  193  of  the  471  known  genera;  and  of  36  of  the  107  known 
families.  That  is,  36  families,  193  genera,  and  314  species  are 
represented  in  the  Guam  flora  only  by  purposely  or  inadvertently 
introduced  plants.  In  many  other  families  and  genera,  which 
have  some  indigenous  representatives,  the  percentage  of  intro- 
duced species  is  high  and  of  indigenous  ones  is  low. 

It  is  evident  that  Guam  has  ocupied  a  very  important  place  in 
the  dissemination  of  weeds  of  American  origin  to  the  islands  of 
the  Pacific,  both  in  Micronesia  and  in  Polynesia,  during  the 
second  or  galleon  period.  We  know  that  in  this  period  some 
scores  of  American  economic  plants  and  weeds  were  introduced 
into  the  Philippines  from  Mexico,^  and  we  now  know  more  defi- 
nitely just  how  many  were  then  introduced  into  Guam.  That 
many  of  them  were  thoroughly  established  there  over  one  hun- 
dred twenty  years  ago  is  proved  by  the  fact  that  some  were 
then  collected  in  Guam  by  Nee  and  by  Haenke,  and  at  a  some- 
what later  date  by  Lesson,  Chamisso,  and  Gaudichaud.  Most  of 
the  species  of  American  origin  were  introduced  into  Guam  dur- 
ing the  period  of  the  Manila-Acapulco  galleons,  or  before  the 
year  1815.  It  is  interesting  to  note  that  many  of  these  species 
are  now  dominant  in  Guam  in  suitable  habitats ;  that  is,  the  open 
country,  waste  places,  fallow  fields,  deserted  clearings,  along 
trails,  etc.  Then  too,  while  most  of  the  weeds  of  American 
origin  are  now  found  in  all  tropical  countries,  a  considerable 
number  are  found  outside  of  tropical  America  only  in  the  Philip- 
pines, in  the  Philippines  and  Guam,  or  in  Guam  alone.  I 
have  elsewhere  discussed  this  matter,  so  that  it  is  unnecessary 
to  enter  into  details  here,  but  it  is  significant  of  the  effect  of 
ancient  trade  routes  on  the  vegetation  of  a  region,  even  when 
the  communicating  countries  are  separated  by  the  breadth  of 
the  Pacific,  when  we  find  for  the  most  part  confined  to  Guam  and 
the  Philippines,  or  to  one  or  the  other  of  the  above,  such  Amer- 
ican weeds  as  Malachra  fasciata  Jacq.,  Hyptis  capitata  Jacq., 
(now  in  Java),  Hyptis  spicigera  Lam.,  Elephantopus  mollis 
HBK.,  Elephantopus  spicatus  Aubl.,  (now  in  Hongkong),  Ipo- 
moea  triloba  L.,  (now  in  Singapore,  Java,  and  Mauritius), 
Blechum  hrownei  Nees,  (now  in  Formosa),  Anredera  scayidens 
Moq.,  Ammannia  coccinea  Rottb.,  Rotala  ramosior  Koehne,  Alter- 
nanthera  frutescens  R.  Br.,  Portulaca  pilosa  Linn.,  Gliricidia 
sepium  Steud.,  Schrankia  quadrivalvis  Merr.,  Parosela  (Dalea) 

*  Merrill,  E.  D.  Notes  on  the  Flora  of  Manila  with  Special  Reference 
to  the  Introduced  Element.     Philip.  Journ.  Sci.  7   (1912)  Bot.  197-202. 


IX.  c.  1  Merrill:  Plants  of  Guam  25 

glandulosa  Merr.,  Sida  glomerata  Cav.,  and  Mitracarpum  hirtum 
DC.  (also  in  the  Society  Islands).  It  is  not  at  all  strange,  when 
we  consider  the  old  Acapulco-Guam-Manila  trade-route,  that  we 
should  find  in  Guam  to-day  certain  American  weeds  that  did  not 
reach  the  Philippines,  or  if  they  did  that  they  have  not  persisted 
here,  such  as  Sida  glomerata,  Mitracarpum  Jiirtum  (also  in  the 
Society  Islands),  and  Ammannia  coccinea.  Mitracarpum,  a 
genus  confined  to  America,  was  extended  to  Guam  by  the  de- 
scription of  Mitracarpum  torresiarium  Cham.  &  Schlecht.,  which 
is  a  synonym  of  M.  hirtum,  DC. ;  the  occurrence  of  a  species  of 
Mitracarpum,  in  Guam  was  doubted  by  K.  Schumann  &  Lau- 
terbach,''  who  surmised  that  the  Guam  record  was  due  to 
a  mixture  of  labels.  That  the  species  was  actually  collected  in 
Guam  by  Chamisso  cannot  be  doubted,  for  it  still  persists  there 
and  is  represented  in  our  recent  collections  from  the  island. 
K.  Schumann  "^  had  previously  recorded  it  from  the  Society 
Islands. 

In  connection  with  a  general  discussion  of  the  vegetation  in 
and  about  Manila  in  Luzon  ^  I  have  already  considered  at  length 
the  question  of  those  plants  of  pantropic  distribution  and  its 
significance.  In  considering  only  those  plants  found  in  and 
about  Manila  it  was  found  that  out  of  a  total  of  1,007  species  no 
less  than  425  were  of  greater  or  less  distribution  in  the  tropics 
of  both  the  eastern  and  western  hemispheres.  I  came  to  the 
conclusion  that  of  these  425  species  of  pantropic  plants  but  about 
90  were  distributed  from  one  hemisphere  to  the  other  by  natural 
agencies;  that  about  242  were  purposely  transmitted  and  that 
92  were  accidentally  distributed  by  man.  As  to  origins,  so  far 
as  this  matter  could  be  determined  at  the  time,  177  were  con- 
sidered to  have  originated  in  tropical  America,  138  in  the  tropics 
of  the  Old  World,  and  109  were  considered  doubtful  as  to  origin, 
including  the  90  species  of  presumably  natural  distribution  and 
certain  weeds  and  weed-like  plants  regarding  whose  native  coun- 
tries I  could  arrive  at  no  definite  conclusion.  Very  many  of 
these  weeds  or  weed-like  plants,  now  of  wide  tropical  distribu- 
tion, have  certainly  been  transmitted  from  one  hemisphere  to  the 
other  by  man,  but  are  now  so  ubiquitous  that  it  is  difficult  or 
impossible,  from  their  present  distribution,  definitely  to  deter- 
mine of  which  hemisphere  they  are  natives.    The  list  includes 

•Fl.  Deutsch.  Schutzgeb.  Siidsee  (1901)  589. 
'Engl.  &  Prantl  Nat.  Pflanzenfam.  4*  (1891)   146. 
'  Philip.  Journ.  Sci.  7  (1912)  Bot.  145-208. 


26  The  Philippine  Journal  of  Science  1914 

such  species  as  Urena  lobata  L.,  Bidens  pilosa  L.,  Eclipta  alba 
Hassk.,  Solanum  nigrum  L.,  Merremia  iimbellata  Hallier,  Hewit- 
tia  sublobata  O.  Ktze.,  Melochia  corchorifolia  L.,  Abelmoschus 
moschaUis  Medic,  Sida  retvsa  L.,  5.  rhombifolia  L.,  S.  acuta 
Biirm.,  S.  cordifoUa  L.,  Phyllanthus  niruri  L.,  P.  urinaria  L., 
Euphorbia  prostrata  Ait.,  E.  thymifolia  L.,  E.  hirta  L.,  Oxalis 
repens  Thunb.,  Teramnus  loMialis  Spreng.,  Desmodium  trifiorum 
DC,  Gynandropsis  pentaphylla  DC,  Cleome  vi,scosa  L.,  Portu- 
laca  oleracea  L.,  Mollugo  oppositifolia  L.,  M.  lotoides  L.,  Amaran- 
thus  spinosus  L.,  A.  viridis  L.,  Alternanthera  sessilis  R.  Br.,  Com- 
melina  nudifiora  L.,  and  numerous  grasses  and  sedges.  While 
some  of  these,  such  as  Portulaca  oleracea  L.,  and. some  of  the 
grasses  and  sedges,  may  have  been  distributed  from  one  hemi- 
sphere to  the  other  by  natural  means,  there  is  very  little  doubt  but 
that  the  most  of  them  have  been  transmitted  across  the  Pacific 
or  the  Atlantic  by  man  within  historical  times,  and  in  this  period 
since  the  circumnavigation  of  the  globe  by  Magellan  in  1521.  I 
am  now  inclined  to  the  opinion  that  most  of  the  species  enumer- 
ated above  are  natives  of  the  eastern  hemisphere,  but  have  no 
definite  data  to  this  effect  except  in  the  case  of  a  few  species  such 
as  Hibiscus  abelmoschus  Medic. 

In  my  consideration  of  the  pantropic  plants  found  in  and  about 
Manila,  I  made  a  detailed  tabulation  of  the  species,  but  do  not 
consider  it  necessary  or  expedient  to  make  such  a  tabulation  for 
the  Guam  plants  of  similar  distribution.  The  enumeration  of 
such  plants  found  in  Guam  would,  to  a  very  large  degree,  simply 
duplicate  those  found  in  and  about  Manila.  The  Guam  flora 
adds  to  the  list  of  pantropic  plants  considered  in  my  previously 
mentioned  paper,  about  24  species,  nearly  all  of  which  are  found 
in  the  Philippines  but  not  in  or  near  Manila.  The  additions 
are  Asplenium  caudatum  Forst.,  Nephrolepis  hirsutula  Presl, 
Gleichenia  linearis  Clarke,  Lycopodium  cernuum  L.,  Psilotum 
nudum  Griseb.,  Potamogeton  luceyis  L.,  Fimbristylis  compla7iata 
Link.,  F.  puherula  Michx.,  F.  spathulacea  Rottb.,  Chenopodium 
album  L.,  Entada  phaseoloides  Merr.,  Caesalpinia  glabra  Mill., 
Dodonoea  viscosa  Jacq.,  Sida  glomerata  Cav.,  Ammannia  coccinea 
Rottb.,  Ximenia  americana  L.,  Ipomoea  gracilis  R.  Br.,  Oestrum 
diumum  Lam.,  Physalis  lanceifolia  Nees,  Heliotropium  cura^sa- 
vicum  L.,  Hyptis  pectinata  Pois.,  Geophila  herbacea  0.  Ktz., 
Adenostemma  viscosum  Forst.,  and  Mitracarpum  hirtum  DC. 
At  least  sixteen  of  the  twenty-four  will  fall  in  the  category  of 
those  plants  that  have  been  spread  from  one  hemisphere  to  the 
other  through  natural  causes.     Of  the  remaining  eight,  two  are 


IX. CI  Merrill:  Plants  of  Guam  27 

definitely  natives  of  the  eastern  hemisphere,  Adenostemma  vis- 
cosum  and  Chenopodium  album,  while  six  are  equally  definitely 
of  American  orig-in,  Sida  glomerata,  Aynmannia  coccinea,  Ces- 
trum  diunium,  Phy salts  lancei folia,  Hyptis  pectinata,  and  Mi- 
tracarpum.  hirtum,  and  with  the  possible  exception  of  Cestrum 
diwnum  were  all  accidentally  introduced  into  Guam. 

The  original  vegetation  of  the  Polynesian  islands  is  mainly  of 
Malayan  origin,  and  like  aboriginal  man,  the  present  species  of 
plants,  or  their  ancestors,  entered  the  Archipelago  from  the  west. 
Most  of  the  original  food  plants  of  the  Polynesian  people  were 
carried  with  them  from  island  to  island  in  their  migrations,  or 
in  their  later  intercommunication  between  islands  and  groups 
of  islands,  and  with  very  few  exceptions  are  manifestly  of 
Asiatic  or  Malayan  origin.  The  coconut  is  a  striking  exception, 
for  this  is  probably  of  American  origin. 

Seemann"'  has  briefly  considered  the  weed  flora  of  Polynesia, 
but  I  do  not  agree  with  him  in  his  conclusions.     He  states: 

"Polynesia,  situated  as  it  is  between  three  great  continents,  presents  a 
most  interesting  problem  with  regard  to  its  weeds,  which,  however,  cannot 
be  satisfactorily  solved  until  the  whole  flora  shall  have  been  properly 
worked  out ;  but  we  make  an  attempt  to  deal  ■with  it  so  far  as  Viti  is  con- 
cerned. There  we  have  64  species,  which  may  be  regarded  as  troublesome 
weeds.  Some  of  these  are  diffused  throughout  the  tropics;  but  the  bulk  of 
them  (48)  are  common  to  America,  only  16  being  strictly  confined  to  the 
Old  World,  principally  Asia.  It  may  be  argued  that  several  of  those  found 
in  America  are  also  common  to  Asia,  or  that  Asia  is  their  true  native 
country;  but  even  admitting  this  reduction,  it  must  be  conceded  that  the 
bulk  of  the  weeds  of  Viti  is  of  American  origin,  or  at  all  events,  is  now 
found  in  America.  This  is  the  more  sing-ular  as  the  majority  of  the 
species  of  these  Islands,  as  far  as  they  are  not  endemic,  is  Asiatic.  Poly- 
nesia seems  to  have  acted  as  a  bridge  by  means  of  which  the  weeds  of  the 
Old  World  crossed  over  to  the  new,  and  those  of  the  New  World  to  the  Old; 
and  the  fact  that  American  weeds  show  a  greater  disposition  than  Asiatic 
to  spread  in  Viti  must  be  held  to  prove,  if  my  theory  be  sound,  that  Viti 
is  to  American  weeds  altogether  virgin  ground. 

Seemann  confined  his  list  of  weeds  strictly  to  those  plants 
that  are  characterized  by  their  ability  to  spread  on  land  cultivated 
or  otherwise  disturbed  by  man,  and  definitely  excluded  all  strand 
plants,  aquatics,  and  marsh  plants.  His  list  of  weeds,  then,  is 
not  directly  comparable  to  my  list  of  pantropic  species.  Of 
his  list  of  64  species,  48  are  credited  by  him  as  occurring  in 
America,  but  this  must  now  be  raised  to  at  least  50.  In  analyz- 
ing his  list  of  Vitian  weeds,  however,  I  find  not  more  than  12 
that  I  consider  to  be  definitely  of  American  origin,  about  32 

'  Flora  Vitiensis  (1865)  XVI. 


28  The  Philippine  Jourrml  of  Science  1914 

that  are  equally  definitely  of  oriental  origin,  and  about  20  re- 
garding whose  origin  there  is  at  least  a  reasonable  doubt,  but 
which  are  probably  for  the  most  part  natives  of  the  Old  World. 
I  consider  that  the  pantropic  species,  for  the  most  part,  at  least, 
have  been  transmitted  from  one  hemisphere  to  the  other  through 
the  agency  of  man.  Admitting  that  at  least  50  of  Seemann's  list 
of  Vitian  weeds  are  now  found  in  the  tropics  of  both  the  Old 
and  New  Worlds  by  no  means  proves  that  these  weeds  have 
originated  in  America.  I  believe  that  it  is  safer  to  conclude 
that  the  most  of  the  weeds  enumerated  by  Seemann  have  origi- 
nated in  the  Old  World,  that  many  have  been  introduced  into  the 
New  World,  and  that  their  presence  in  Polynesia  is  due  to  their 
introduction  into  that  region  through  the  Polynesians  themselves 
in  their  migrations  from  island  to  island  before  the  advent 
of  the  Europeans,  and,  at  a  more  recent  date,  by  the  increase 
in  intercommunication  after  the  advent  of  the  Europeans  in  Poly- 
nesia. 

That  Polynesia  has  acted  as  a  bridge  by  means  of  which  the 
weeds  of  the  Old  World  have  passed  over  to  the  New  and  vice 
versa  impresses  me  as  being  improbable,  at  least  for  any  great 
number  of  species.  That  most  of  the  pantropic  weeds  can  be 
distributed  over  fairly  long  distances  by  the  means  of  winds, 
migratory  birds,  and  some,  perhaps,  by  water,  must  be  admitted, 
but  it  is  hardly  conceivable  that  the  majority  of  them  can  pass 
unaided  such  a  great  expanse  of  water  as  the  eastern  Pacific.  I 
am  of  the  opinion  that  only  those  species  are  capable  of  being 
transmitted  very  great  distances,  by  water,  that  have  very  special 
adaptations  for  dissemination  by  ocean  currents,  that  is,  floating 
seeds  or  fruits,  that  not  only  retain  their  buoyancy  for  many 
weeks  or  months,  but  whose  seeds  also  retain  their  germinating 
power  for  equally  long  periods  when  immersed  in  salt  water. 
Guppy  ^  has  given  considerable  attention  to  this  matter,  and  an 
examination  of  the  lists  of  species  whose  seeds  and  fruits  he 
investigated,^"  as  to  buoyancy  or  non-buoyancy,  shows  that  among 
all  the  species  of  pantropic  weeds  investigated  a  single  one, 
Eclipta  alba  Hasak.,  has  seeds  that  float  for  many  months.  All 
the  other  weeds  and  weed-like  plants  which  he  investigated  have 
seeds  or  fruits  that  sink  at  once  or  within  a  day  or  two,  those 
tested  being  in  such  genera  as  Ahrus,  Ageratum,  Canna,  PhyU 
lanthus,  Portulaca,  Urena,  Argemone,  Triumfetta,  Tephrosia, 
Bidens,  Cassia,  Commelina,  Ipomoea,  Jussiaea,  Sida,  and  Wal- 

•  Observations  of  a  Naturalist  in  the  Pacific  2  (1906)  Seed  Dispersal. 
"  L.  c.  529-533. 


IX. CI  Merrill:  Plants  of  Guam  29 

theiia.  Guppy  has  effectively  proved  that  it  is  quite  impossible 
for  the  average  weed  seed,  unaided,  to  be  transmitted  by  ocean 
currents  even  for  short  distances. 

Seemann  concluded  that  the  reason  why  American  weeds 
showed  a  greater  tendency  to  become  dominant  in  Polynesia  than 
Asiatic  ones  was  because  to  American  weeds  Polynesia  is  alto- 
gether virgin  ground.  In  the  first  place  I  differ  from  him  in 
that  I  consider  the  majority  of  the  weeds  enumerated  to  be  of 
oriental,  not  American  origin ;  and  secondly,  and  what  is  of  still 
greater  importance,  that  if  we  assume  the  Polynesian  islands 
originally  to  have  been  covered  with  continuous  forests  before  the 
advent  of  man,  then,  as  man  has  destroyed  the  forests,  the  islands, 
by  the  provision  of  proper  habitats,  would  become  just  as  much 
virgin  territory  to  Asiatic  as  to  American  weeds. 

Whitford  "  and  myself '-  have  argued  that  for  the  Philippines 
the  Islands  were  originally  entirely  covered  with  forests  of  one 
type  or  another  before  the  advent  of  man.  It  is  at  once  manifest 
that  a  country  covered  with  continuous  forests  w^ill  present  no 
habitats,  or  at  least  very  limited  areas,  where  the  sun-loving 
weed  flora  can  thrive  or  even  persist.  It  is  also  manifest  to 
any  one  familiar  with  the  forests  of  the  Malayan  region  that  the 
vegetation  of  the  forested  areas  is  entirely  different  from  that 
of  the  more  or  less  open  country,  and  that  the  weeds  and  weed- 
like plants  that  are  dominant  in  the  settled  areas  are  normally 
absent  in  the  forests;  even  in  second-growth  forests  that  are 
only  a  few  years  old.  It  is  argued  that  the  present  vast  ex- 
panses of  territory  in  the  Philippines,  including  the  areas  in 
cultivation,  the  second  growth  forest,  and  the  enormous  stretches 
of  country  that  are  covered  with  coarse  grasses,  primarily  owe 
their  existence  to  the  presence  of  man,  and  that  man,  through 
destructive  methods  of  clearing  the  ground  for  agricultural  pur- 
poses, has  provided  the  proper  habitats  for  the  weeds  and  weed- 
like plants,  which,  when  once  introduced,  have  spread  with  great 
rapidity  and  have  become  dominant  in  the  open  areas.  The 
presence  of  the  vast  areas  of  grass-covered,  unproductive  lands 
in  the  Philippines,  as  well  as  the  second-growth  forests  and  the 
cultivated  areas  is  certainly  due  to  the  continued  presence  of  man. 
It  is  equally  certain  that  if  man  were  removed  the  country  would 
eventually  become  reforested,  and  this  would  cause  the  entire  or 

"The  Forests  of  the  Philippines.  For.  Bur.  (Philip.)  Bull.  10'  (1911) 
12. 

"  Notes  on  the  Flora  of  Manila  with  Special  Reference  to  the  Introduced 
Element.     Philip.  Journ.  Sci.  7   (1912)   Bot.  148-151. 


30  ^/ic  Philippine  Journal  of  Science  i»i4 

nearly  entire  extinction  of  the  weeds  and  weed-like  plants  that 
cannot,  unaided  by  man,  compete  with  the  indigenous  vegetation. 

In  the  Philippines,  and  this  is  probably  true  of  the  entire 
Malayan  and  Polynesian  regions,  the  average  weed  cannot  grow 
in  the  forested  areas,  and  is  equally  excluded  from  the  grass- 
covered  areas,  especially  the  vast  tracts  of  land  that  are  covered 
with  the  lalang  or  cogon  grass  (Imperata  cylindrica) ,  and  other 
coarse  forms  such  as  Saccharum  spontaneum,  Themeda,  etc. 
Few  weeds  are  found  in  thickets,  and  those  that  do  occur  in  such 
places  are  soon  exterminated  as  the  thickets  develop  into  forested 
areas.  In  a  well  developed  and  long  established  "cogonal,"  as 
these  grass-covered  areas  are  called  in  the  Philippines,  prac- 
tically the  only  species  found  over  immense  areas  is  the  grass, 
Imperata  cylindrica.  In  some  places  certain  other  plants  are 
found  intermixed  to  a  slight  degree,  but  weeds  proper,  that  is 
those  plants  that  are  more  or  less  dependent  for  their  continued 
existence  on  land  cultivated  or  otherwise  disturbed  by  man,  are 
entirely  lacking  or  appear  only  along  trails  leading  through  the 
"cogonales."  These  weeds  are  for  the  most  part  pantropic  in 
distribution,  and  are  excluded  by  natural  conditions  from  im- 
mense areas  comprised  under  several  types  of  vegetation,  such 
as  the  primeval  and  second-growth  forests,  to  a  large  degree  the 
thickets,  and  the  open  grass-covered  areas.  They  are  dominant 
in  fallow  lands,  in  and  about  cultivated  areas,  along  roads  and 
trails,  in  deserted  clearings  that  have  recently  been  in  cultiva- 
tion, in  clearings  recently  made,  and  in  waste  places  in  the 
vicinity  of  towns  and  dwellings.  A  very  few  thrive  along  the 
gravel  bars  in  the  beds  of  streams,  and  still  fewer  are  found 
widely  scattered  in  the  grass-covered  areas. 

The  vegetative  condition  of  Guam,  before  the  advent  of  man, 
was  undoubtedly  a  continuous  forest.  The  same  is  undoubtedly 
true  of  the  Hawaiian  Islands.  In  discussing  this  matter  with 
Mr.  J.  F.  Rock,  botanist  to  the  Board  of  Agriculture  and  Forestry 
at  Honolulu,  who  is  thoroughly  conversant  with  the  vegetation 
of  the  group  and  with  the  prevailing  conditions  in  Hawaii,  he 
expressed  the  opinion  that  the  entire  land  area,  except  where 
the  vegetation  was  temporarily  destroyed  by  volcanic  eruptions, 
and  the  peaks  of  the  higher  mountains,  was,  before  the  advent 
of  man,  quite  covered  with  continuous  forests.  One  great  factor 
in  the  recent  destruction  of  the  forest  vegetation  in  Hawaii  has 
been  domestic  and  wild  cattle,  gcats,  and  horses.  These,  intro- 
duced by  man,  have  destroyed  the  underbrush  and  seedlings  in 
the  forests,  and  above  all  have  injured  the  trees  by  breaking 


IX,  c.  1  Merrill:  Plants  of  Guam  31 

the  bark,  thus  providing  the  proper  habitat  for  the  ravages 
of  certain  endemic  beetles  which  eventually  kill  the  trees. 
These  beetles  have  increased  to  an  enormous  extent  in  recent 
years  due  to  the  increase  in  breeding  places,  in  turn  directly 
due  to  introduced  animals,  so  that  the  forests  are  suffering  not 
only  from  the  destruction  of  the  undergrowth  and  young  trees 
by  the  animals  themselves,  but  the  mature  trees  in  many  cases 
are  succumbing  to  insect  attacks  primarily  due  almost  entirely 
to  the  injuries  inflicted  to  the  trees  by  animals.  With  these 
checks  on  the  indigenous  forest  vegetation  must  be  included  the 
introduced  Lantana  camara,  Pa-'^palnm  conjugatiim,  and  other 
species,  which  over  vast  areas  occupy  the  entire  country,  even 
in  the  forests,  and  eff'ectually  check  the  reproduction  of  the 
native  species  by  preventing  the  growth  of  seedlings.  In  some 
areas  forest  fires  have  also  been  exceedingly  destructive. 

In  discussing  the  forest  vegetation  of  the  Island  of  Hawaii, 
Mr.  Rock  '•'  gives  us  a  picture  of  the  very  recent  destruction  of 
a  vast  forest  area  extending  over  1,000  feet  in  altitude: 

"Between  2,000  and  3,000  feet  elevation  the  forest  has  disappeared  and 
only  stragglers  of  tree  ferns  can  be  found  standing,  though  ten  times  as 
many  are  lying  dead  on  the  ground  and  overgrown  with  all  possible  weeds, 
which  the  ranchmen  have  imported  with  their  grass  seeds.  Among  them 
is  the  composite  climber,  Senecio  mikanioides,  an  awful  pest,  which  has 
become  well  established  on  Hawaii.  At  3,000  feet  a  few  Koa  trees  can  be 
found,  together  with  Naoi,  and  here  also  was  found  a  single  native  palm, 
Pritchardia  sp.,  windswept  and  half  dead.  If  one  considers  the  natural 
condition  in  which  this  palm  flourishes,  as  for  example  in  the  dense  tropical 
rain  forests  in  Kohala,  and  then  looks  at  the  single  plant  all  alone  in  a 
field  of  Paspalum  conjugatum,  as  the  accuser  of  man  the  destroyer,  it 
stands  a  witness  to  the  fact  that  there,  surrounding  it,  was  once  a  beautiful 
tropical  jungle." 

That  great  areas  in  the  Hawaiian  Islands  were  denuded  of 
their  forest  covering  by  the  natives  before  the  advent  of  the 
Europeans  must,  of  course,  be  admitted,  but  we  are  witnessing 
to-day  in  this  group  of  islands  a  great  and  rapid  decrease  in 
the  forested  areas  due  to  causes  for  which  man  is  primarily 
responsible.  What  is  to-day  taking  place  in  Hawaii  may  be 
applied  to  the  past  history  of  any  of  the  inhabited  islands  in 
the  Malayan  and  Polynesian  regions.  We  have  to  take  into 
consideration  not  only  the  ravages  of  man  in  preparing  the  land 
for  agricultural  purposes,  but  also  the  possible  effects  of  in- 
troduced plants  and  animals  on  the  vegetation,  the  matter  of 
introduced  insects,  the  question  of  rapid  increase  of  indigenous 

"  The  Indigenous  Trees  of  the  Hawaiian  Islands  (1913). 26. 


32  The  Philippine  Journal  of  Science  vm 

destructive  insects  due  to  disturbances  of  the  balance  of  nature, 
and  various  other  factors. 

It  is  considered  most  probable  that  the  islands  of  the  whole 
Polynesian  region,  before  the  advent  of  man,  like  the  Philippines, 
Guam,  and  the  Hawaiian  Islands,  were  entirely  covered  with 
forests,  and  that  as  a  corollary  none  of  the  weeds  and  weed-like 
plants,  now  so  abundant,  were  originally  found  in  the  region. 
If  this  assumption,  as  to  the  original  vegetation  of  the  group, 
be  true,  then  Polynesia  would  be  just  as  much  a  virgin  territory 
to  Asiatic  weeds  as  to  those  of  America.  Any  weed,  adapted 
to  the  climatic  conditions,  once  introduced,  would  thrive  and 
multiply  rapidly  due  to  the  fact  that  the  open  areas,  occupied 
by  but  few  species,  had  been  prepared  by  man. 

Guppy^*  points  out  that  the  Polynesian  weeds  arrange  them- 
selves into  two  groups,  the  "aboriginal"  weeds,  comprising  those 
that  existed  in  the  islands  at  the  time  of  Captain  Cook's  expe- 
ditions in  the  latter  half  of  the  eighteenth  century,  and  the 
"white  man's"  weeds  that  have  since  been  introduced.  He  states 
regarding  the  64  weeds  enumerated  by  Seemann  that  at  least 
37  of  them  were  found  in  the  islands  of  the  Pacific  when  the 
botanists  of  Cook's  voyages,  Banks,  Solander,  the  Forsters,  and 
Nelson,  made  their  collections  (1768-79).  Guppy^^  gives  a  list 
of  the  37  species  collected  by  the  above  botanists  under  the  head 
of  aboriginal  weeds  of  which  but  23  are  now  of  rather  universal 
distribution  in  the  tropics  of  both  hemispheres.  The  remainder 
are  for  the  most  part  confined  to,  or  at  least  natives  of,  the 
tropics  of  the  Old  World.  Analyzing  more  in  detail  the  23 
"aboriginal"  weeds,  now  of  pantropic  distribution,  according  to 
my  present  knowledge  of  weeds,  their  origin,  and  distribution, 
I  conclude  that  but  5  are  manifestly  of  American  origin,  that 
9  are  equally  definitely  of  Asiatic  origin,  and  that  9  are  doubtful 
as  to  origin  but  probably  Asiatic.  More  in  detail,  I  believe  that 
Teucrium  inflatum  Willd.,  Ageratum  conyzoides  L.,  Ipomoea  bona- 
nox  Boj.,  Waltheria  americana  L.,  and  Phy satis  angulata  L.  are 
of  undoubted  American  origin;  Cassia  sophera  L.,  (?)  Cardios- 
permum  halicacabiim  L.,  Abrus  precatorius  L.,  Hydrocotyle  asia- 
tica  L.,  Siegesbeckia  oHentalis  L.,  Vandellia  Crustacea  Benth., 
Achyranthcs  aspera  L.,  Eleusine  indica  Gaertn.,  and  Adeno- 
stemma  viscosum  Forst.,  to  be  in  all  probability  of  Asiatic  origin ; 
and  in  my  list  of  species  that  are  doubtful  as  to  origin,  but 
probably  Asiatic,  I  place  Sida  rhombifolia  L.,  Geophila  reniformis 

"  Observations  of  a  Naturalist  in  the  Pacific  2  (1906)  415. 
"  L.  c.  604. 


IX,  c.  1  Merrill :  Plants  of  Guam  33 

0.  Ktz.,Urena  lobata  L.,  Commelina  nudiflora  L.,  Phdseolus  ade- 
nanthus  Mey.  (P.  truxillensis  H.  B.  K.),  Bidens  pilosa  L.,  Eclipta 
alba  Hassk.,  Solanum  nigrum  L.,  and  Oxalis  corniculata  L. 

On  my  basis  of  origins  of  these  pantropic  weeds  we  have  to 
account  for  the  presence  of  but  very  few  "American"  weeds  in 
Polynesia  before  the  region  was  visited  by  the  botanists  of 
Cook's  voyages.  Many  of  the  species  enumerated  by  Seemann 
and  by  Guppy  are  either  confined  to  the  tropics  of  the  Old 
World,  or  are  of  pantropic  distribution  originating  in  the  Old 
World,  and  would  be  apt  to  be  distributed  through  Polynesia  by 
the  Polynesians  themselves.  It  is  conceivable  that  some  of  the 
species  were  distributed  from  one  hemisphere  to  the  other  by 
natural  causes,  but  it  is  considered  that  a  prehistoric  pantropic 
distribution  for  most  of  the  species  is  exceedingly  improbable. 
In  Guppy's  and  Seemann's  lists  we  have  to  account  for  the 
presence  in  Polynesia,  before  the  middle  of  the  eighteenth  cen- 
tury, of  such  species  as  Ageratum  conyzoides,  Waltheria  amer- 
icana,  Ipomoea  bo7ia-nox,  Physalis  angnlata,  and  Teucrium  in- 
flatum  if  I  am  correct  in  my  deduction  that  these  are  of  American 
origin. 

Cook's  voyages  of  discovery  in  the  last  half  of  the  eigteenth 
century  were  by  no  means  the  first  visits  by  Europeans  to  Poly- 
nesia. The  seeds  of  such  plants  as  those  enumerated  above, 
as  well  as  many  others,  may  very  readily  have  been  disseminated 
by  some  of  the  earlier  Spanish,  Dutch,  English,  and  French 
explorers,  such  as  Alvarez  de  Mendano  (1567),  Drake  (1577), 
Cavendish  (1586),  Mendana  de  Neyra  (1595),  Van  Noort 
(1598),  Quiros  (1605),  Spilbergen  (1616),  Schouten  and  Le 
Maire  (1615),  Hermite  (1625),  Dampier  (1686),  Cowley  (1685), 
Clipperton  (1691),  Rogers  (1710),  Roggewein  (1721),  Anson 
(1742),  B>Ton  (1764),  and  Bougainville  (1767),  who  came  into 
the  Pacific  from  the  American  side  with  from  one  to  several 
ships  each.  The  Acapulco-Manila  galleons  must  also  be  taken 
into  consideration  in  the  introduction  of  American  weeds  into 
the  islands  of  the  Pacific,  the  sailings  of  which  extend  over  a 
period  of  approximately  three  hundred  years  from  the  beginning 
of  European  colonial  history  in  Polynesia  and  the  Philippines, 
a  period  preeminently  characterized  by  an  interchange  of 
economic  species  and  weeds  between  the  eastern  and  western 
hemispheres. 

We  know  from  Captain  Cook's  own  statements  that  he  took 
with  him  into  the  Pacific  live  stock  consisting  of  horses,  cattle, 
sheep,  goats,  and  domestic  fowls  for  distribution  to  the  Poly- 

122968 3 


34  T'he  Philippine  Journal  of  Science  isu 

nesians  as  presents,  and  in  connection  with  this  matter  it  is 
well  to  note  that  at  every  island  where  a  protracted  stop  was 
made  the  live  stock  was  placed  on  shore  to  recuperate,  and  that 
on  leaving-  an  abundant  supply  of  forage  was  collected  for  the 
subsistence  of  the  animals  in  the  passage  from  one  group  of 
islands  to  another.  At  each  stopping  place  abundant  food  sup- 
plies were  provided  for  the  officers  and  crews  of  the  ships, 
consisting  of  living  animals,  yams,  fruits,  rice,  and  other  edible 
products.  It  is  difficult  to  imagine  a  more  ideal  method  of  trans- 
mitting weeds  and  weed-like  plants  from  one  island  to  another 
than  by  these  means.  It  is  interesting  to  note  in  this  connection 
that  Captain  Cook  was  by  no  means  the  first"  navigator  to 
transmit  living  animals  to  the  Pacific  for  he  states  that  goats 
had  been  left  in  the  Society  Islands  by  some  previous  expedition.^' 
The  practice  of  early  voyagers  taking  with  them  live  stock  either 
for  distribution,  or  for  food  during  the  voyage,  seems  to  have 
been  a  very  common  procedure.  Considering  the  number  of 
expeditions  to  Polynesia  from  the  American  side  of  the  Pacific, 
before  Cook's  voyages,  and  the  long  period  covered,  it  is  by 
no  means  difficult  to  conceive  that  through  these  early  voyages 
a  considerable  number  of  American  weeds  may  have  been  dis- 
tributed to  the  islands  of  the  Pacific.  In  fact  it  would  be  very 
strange  if  not  more  than  the  5  or  6  indicated  above  were  not 
then  introduced  into  Polynesia.  In  this  connection  Guam  must 
also  be  considered,  for  Guam  very  definitely  received  a  number 
of  American  weeds  at  an  early  date,  and  these  weeds,  while 
incapable  of  being  transmitted  across  the  Pacific  by  natural 
means,  still  may  very  readily  have  been  transmitted  from  island 
to  island  in  Micronesia  and  so  from  island  to  island  in  Polynesia 
through  such  agencies  as  winds,  migratory  birds,  and  some, 
perhaps,  by  ocean  currents.  From  1521,  the  date  of  the  dis- 
covery of  Guam,  to  1815,  that  island  for  most  of  the  period  as 
already  indicated,  was  in  annual  communication  with  Mexico, 
and  the  interval  from  1521  to  1768,  the  date  of  Captain  Cook's 
first  voyage  to  the  Pacific  is  a  comparatively  long  period,  during 
which  sufficient  time  certainly  elapsed  to  allow  certain  weeds, 
with  special  means  for  dissemination,  to  become  fairly  widely 
distributed  in  Polynesia. 

Take  for  example  any  weed  of  American  origin  that  became 
established  in  Guam  at  an  early  date,  or  shortly  after  the  arrival 
of  the  Spaniards  in   1521.     It  may  have  reached  neighboring 

"Journal  of  Captain  Cook's  Last  Voyage  to  the  Pacific  Ocean  on  Dis- 
covery (1781)   122,  186. 


IX.  c,  1  Merrill:  Plants  of  Guam  35 

islands  by  winds,  water,  or  migratory  birds.  On  the  other  hand 
it  may  have  been  transmitted  from  island  to  island  inadvertently 
by  man.  Now  it  is  conceded  that  intercommunication  between 
the  diflerent  groups  of  islands  in  Polynesia  in  prehistoric  times 
was  probably  rare,  and  maybe  for  the  most  part  accidental. 
Some  intercommunication,  however,  did  exist.  There  was  prob- 
ably little  or  no  regular  communication  between  Micronesia  and 
Polynesia  in  this  period,  but  the  accidental  method  cannot  be  over- 
looked. Fishing  and  trading  boats,  more  or  less  stocked  with 
food,  are  frequently  blown  out  to  sea  by  storms,  and  are  not 
infrequently  cast  up  on  distant  islands.  That  by  this  method 
Polynesia  was  originally  colonized  admits  of  little  doubt,  and 
through  such  intercommunication  some  economic  plants  and 
some  weeds  have  undoubtedly  been  transmitted  from  one  group 
of  islands  to  another.  That  such  occurrences  are  comparatively 
frequent  also  admits  of  no  doubt.  In  my  first  period  of  residence 
in  the  Philippines,  five  years,  two  cases  occurred  in  which  small 
native  boats  blown  to  sea  in  the  Caroline  Islands  were  cast  up 
in  the  eastern  coast  of  the  Philippines,  one  in  Luzon  and  one  in 
Mindanao,  in  one  case  with  most  of  the  occupants  surviving, 
in  the  other  with  most  of  them  dead  from  thirst  and  starvation. 
The  distance  travelled  by  these  small  boats  was  from  860  to 
1,300  kilometers.  Not  a  typhoon  season  passes  in  the  Philip- 
pines but  in  which  small  native  boats  are  blown  out  to  sea, 
frequently  never  being  heard  from,  at  other  times  picked  up  by 
passing  vessels,  and  at  other  times  eventually  reaching  distant 
shores.  This  is  to-day  happening  all  over  Polynesia,  and  such 
incidents  have  been  frequent  in  the  history  of  Polynesia  for  at 
least  two  thousand  years.  As  a  method  of  distribution  of  plants 
over  comparatively  short  distances  this  must  certainly  seriously 
be  considered. 

In  connection  with  the  weed-flora  of  Polynesia  it  is  of  some 
interest  to  consider  the  period  that  the  islands  of  the  Pacific 
have  been  inhabited,  although  this  question  cannot  definitely  be 
settled.  What  peoples,  if  any,  were  the  predecessors  of  the 
Polynesians  is  not  known.  Some  authorities  ''  place  the  en- 
trance of  the  Polynesians  into  the  Pacific  at  such  a  remote  age 
that  the  event  cannot  even  approximately  be  fixed,  either  by 
tradition  or  otherwise.  Formander,'*  however,  has  traced  the 
history  of  the  Hawaiians  to  the  fifth  century,  and  concludes  that 
the   Polynesian  migration   from   the   Indian   Archipelago  may 

"  Encycl.  Brit.  ed.  11,  22   (1911)   23. 

"An  Account  of  the  Polynesian  Race  1    (1878)  168. 


36  The  Philippine  Journal  of  Science  im 

approximately  be  assigned  to  the  first  or  second  centuries  of  our 
era.  At  any  rate  the  absence  of  Sanskrit  roots  in  the  Polynesian 
languages  indicates  that  the  Polynesians  were  never  in  direct  or 
indirect  contact  with  Sanskrit  peoples.  It  is  apparently  quite 
safe  to  assume  that  the  Polynesians  have  occupied  the  islands  of 
the  Pacific  for  at  least  two  thousand  years,  perhaps  longer. 
This  period  is  sufficiently  long  for  man  to  have  wrought  great 
changes  in  the  character  of  the  vegetation  of  the  different  islands, 
to  have  destroyed  the  original  forest  over  large  areas,  and  to 
have  provided  the  proper  habitats  for  the  light-loving  weed-flora. 

Safford's  work  on  the  flora  of  Guam  is  an  alphabetic  arrange- 
ment of  all  the  species  known  to  him  from  that  island.  There 
is  no  summary  by  families  and  genera,  so  that  it  is  rather  diffi- 
cult to  gain  an  adequate  idea  of  the  constituent  species  of  the 
flora  from  an  examination  of  his  work.  In  nomenclature  Saf- 
ford's work  follows  the  American  Code  which  is  based  on  strict 
priority  and  admits  of  no  generic  list  of  nomina  conservanda. 
The  idea  of  generic  types  was  also  applied  with  some  surprising 
results,  and,  in  at  least  some  cases,  the  type  adopted  does  not 
appear  to  me  to  be  the  logical  one.  For  the  nomenclature 
adopted  in  Saff'ord's  work  Mr.  W.  F.  Wight  is  primarily  respon- 
sible, and  is  the  authority  for  most  of  the  changes  of  names 
included.  In  this  rather  popular  work,  and  one  that  is  strictly 
alphabetic,  it  is  rather  curious  to  note  not  only  new  combinations 
and  new  specific  names,  but  also  new  generic  names  and  even  one 
new  family  name.  It  hardly  seems  probable,  especially  in  view 
of  the  fact  that  there  were  available  three  properly  constructed 
family  names  already,  Lamiaceae  (1836),  Nepetaceae  (1843), 
and  Salvidceae  (1879),  that  the  new  name,  MentJmceae,  proposed 
for  the  Labiatae,  will  meet  with  general  acceptance.  The  pro- 
posal of  the  name  Menthaceae,  under  these  circumstances,  appears 
to  me  to  l)e  entirely  unwarranted,  and  quite  at  variance  with  the 
principle  of  priority. 

In  the  following  enumeration  the  nomenclature  has  been 
worked  out  on  the  basis  of  the  International  Code  of  Botanical 
Nomenclature,  and  accordingly  the  accepted  generic  and  specific 
names  will  in  some  instances  be  found  at  variance  with  those 
used  by  Mr.  Wight  in  Safford's  work.  The  author  is  responsible 
for  the  identifications  ,of  most  of  the  specimens  cited  in  the 
present  paper,  the  ma:i:;erial  examined,  as  noted  above,  being  the 
collections  of  Mrs.  C'iemens,  Mr.  Thompson,  Mr.  McGregor,  and 
a  native  collector  working  under  Mr.  Thompson's  direction,  a 
total  of  824  numbers.     For  purposes  of  comparison  I  have  had 


IX.  c.  1  Merrill:  Plants  of  Guam  37 

not  only  the  rich  Philippine  collections  of  the  Bureau  of  Science, 
but  also  the  extensive  series  of  specimens  from  tropical  Asia, 
Malaya,  and  Polynesia,  belonging  to  that  institution,  including 
a  nearly  complete  set  of  Volken's  Caroline  Islands  plants.  The 
Palmae  have  been  examined  by  Beccari,  the  Pandanaceae  by 
Martelli,  some  of  the  Cyperaceae  by  Kiikenthal,  the  Musci  by 
Brotherus,  the  Hepaticae  by  Stephani,  the  Piperaceae  by  DeCan- 
dolle,  and  the  Orchidaceae  by  Ames.  In  a  few  other  cases  I 
have  received  aid  in  the  identification  of  certain  specimens,  this 
assistance  being  acknowledged  in  the  text  under  the  individual 
species.  The  enumeration  of  the  Fungi  is  the  work  of  Mr.  Paul 
W.  Graff  of  the  Bureau  of  Science.  Dr.  E.  B.  Copeland  has 
named  some  of  the  ferns. 

The  first  and  most  complete  set  of  the  botanical  material  from 
Guam  is  deposited  in  the  herbarium  of  the  Bureau  of  Science, 
and  a  nearly  complete  set  has  been  deposited  in  the  office  of  the 
Guam  Experiment  Station.  The  remaining  duplicates  have  been 
distributed  to  various  specialists  and  to  institutions  with  which 
the  Bureau  of  Science  is  in  exchange  relations.  In  the  following 
enumeration  the  material  secured  through  the  native  collector 
employed  by  the  Guam  Experiment  Station  is  indicated  as  G.  E. 
S.,  followed  by  the  number  of  the  collection.  The  recent  collec- 
tions have  yielded  a  total  of  about  forty-five  new  species,  and  one 
new  genus. 

While  engaged  in  reading  the  proof  on  this  paper  I  received, 
through  the  kind  offices  of  Mr.  W.  R.  Maxon  of  the  U.  S.  National 
Museum,  and  of  Mr.  W.  E.  Safford,  162  additional  specimens  of 
Guam  plants  for  study.  This  material  was  collected  in  Guam  by 
Mr.  Safford,  by  Mr.  Alvin  Seale,  and  by  Mr.  H.  L.  W.  Costenoble. 
This  collection  adds  a  few  genera  and  species  to  the  list  I  had 
prepared  for  publication,  and  these  additions  have  been  included 
in  the  present  paper. 

ENUMERATION  OF  THE  SPECIES 

THALLOPHYTES 

FUNGI 

(By  P.  W.  Graff) 

The  few  fungi  known  from  Guam  have  been  gathered  only 
incidentally  by  collectors  of  other  plants.  The  chief  collection, 
and  perhaps  the  only  one,  previously  reported,  was  that  made 
by  Gaudichaud  in  1819.  Safford  gives  the  list  as  follows :  Auri- 
cularia  auricula-judae  (L.)  Schrot.,  Fomes  scabrosus  (Pers.) 
Fr.,  Polypoitis  kamphoeveneri  Fr.  (Polyporus  mariannus  Pers.). 


38  The  Philippine  Journal  of  Science  isu 

PohjsUctus  sanguineus  (L.)  Mey.,  Polystictus  xanthopus  Fr. 
{Polystictus  saccatus  Pers.),  and  Schizophylhim  alneum  (L.) 
Schrot.  To  this  list  Saccardo  adds  Hirneola  ampla  (Pers.) 
Fr.  Another  short  list,  apparently  based  on  the  same  col- 
lection, was  published  by  K.  Schumann  &  Lauterbach  in  "Die 
Flora  der  Deutschen  Schutzgebiet  in  der  Sudsee"  (1901).  This 
list  consists  of  but  five  names,  Auricularia  axiHcula-judae  (L.) 
Schrot.,  Polyporus  kamphoeveneH  Fr.,  Polystictus  sanguineus 
(L.)  Mey.,  P.  xanthopus  Fr.,  and  Schizophyllum  alneum  (L.) 
Schrot. 

The  following  list  includes  an  inumeration  of  all  known  species. 
Most  of  these,  as  one  might  expect  from  their  being  only  inci- 
dental collections,  are  common  and  widely  distributed  tropical 
forms. 

PHYLLACHORA   Nitschke 
PHYLLACHORA  AFZELIAE  Syd.  in  Philip.  Journ.  Sci.  8   (1913)  Bot.  277. 
On  leaves  of  Intsia  bijuga  (Colebr.)  O.  Kuntze  (Afzelia  bijuga  A.  Gray). 
G.  E.  S.  S2k.     Recently  described  from  the  Philippines. 

HIRNEOLA   Fries 

HIRNEOLA  AURICULA-JUDAE  (Fr.)  Berk.  Outl.  (1860)  289;  Fr.  Hym. 
Eur.   (1874)   695. 

Exidia  auricula- judae  Fr.  Syst.  Myc.  2    (1823)    321. 

Tremella  auricula  Linn.  Sp.  PI.  (1753)  1157. 

G.  E.  S.  SGJf,  McGregor  588,  October,  1911. 

Of  very  general  distribution  in  the  tropics  and  warmer  parts  of  both 
hemispheres. 

HIRNEOLA  AMPLA   (Pers.)   Fr.  Fung.  Nat.  (1848)   26. 

Auricularia  ampla  Pers.  ex  Gaudich.  in  Bot.  Freyc.  Voy.  (1826)  177. 
Coll.  Gaudickaud  ex  Sacardo  Syll.  Fung,  6  (1888)  765. 

POLYPORUS  Micheli 

POLYPORUS  MARIANNUS  Pers.  ex  Gaud.  Bot.  Freyc.  Voy.    (1826)    173. 

Coll.  Gaudichaud. 

Schumann  and  Lauterbach  place  this  as  a  synonym  of  Fomes  lignoaus 
(Klot.)  Bres.  These  authors  make  no  statement  of  having  seen  or  made 
comparisons  with  Gaudichaud's  specimen,  which  is  probably  in  the  Paris 
Museum  of  Natural  History.  If  the  reduction  is  correct,  then  Persoon's 
name  is  the  older.  His  description  is,  however,  rather  meagre  and  hardly 
more  than  sufficient  to  show  a  possible  relationship. 

FOMES  Fries 

FOMES  LIGNOSUS    (Klot.)    Bres.  in  Hedwigia  53    (1912)    60. 

Polyporus  lignosus  Klot.  ex  Fr.  Epicr.  (1838)  471. 

Fomes  kamphoeveneri  Fr.  Nov.  Symb.  Myc.    (1851)    69. 

Coll.  Gaudichaud.  Found  in  Tahiti,  Mauritius,  Australia,  Philippines 
and  Cuba. 


IX.  c.  1  Merrill:  Plants  of  Guam  39 

FOMES  NUBILUS  Fr.  Epicr.  (1836-38)  491,  var.  ALBO-LI M  BATUS 
Cooke. 

G.  E.  S.  26ti;  McGregor  589,  October,  1911.  Reported  from  Guinea  and 
the  Congo. 

FOMES   SCABROSUS    (Pers.)    Fr.   Epicr.    (1836-38)    469. 
Poly  poms  scabrosus  Pers.  ex  Gaud.  Bot.  Freyc.  Voy.  (1826). 
P.  fuaco-badius  Pers.  1.  c. 
Coll.  Gaiidichaud. 

POLYSTICTUS  Fries 

POLYSTICTUS  AFFINIS  (Fr.)  Nees  in  Nov.  Act.  Acad.  Nat.  Cur.  13: 
18,  pi.  4,  /.  /. 

Polyporus  affinis  Fries  Epicr.  (1836-38)  447. 

McGregor  590,  October,  1911.  Of  very  general  distribution  throughout 
the  tropics. 

POLYSTICTUS  OCCIDENTALIS    (Kl.)    Fr.  Nov.  Symb.    (1851)    90. 
Polyporus  occidentalis  Kl.  in  Linnaea  7  (1832)  486. 
G.  E.  S.  SOJ.     Of  very  general  tropical  distribution. 

POLYSTICTUS  SANGUINEUS   (L.)   Mey.  Flor.  Esseq.   (1818)    304. 

Boletus  sanguineus  L.  Spec.  PI.  Ed.  2  (1763)  1646. 

G.  E.  S.  SOO.  Universal  in  the  tropics.  It  is  very  probable  that  this  and 
P.  cinnabarinus  (Jacq.)  Fr.,  of  the  temperate  zones,  should  be  considered 
but  forms  of  the  same  species. 

POLYSTICTUS    XANTHOPUS    Fr.    Obs.    2    (1815-18)    255. 

Coll.  Gaudichaud.     Found  throughout  the  tropics. 
TRAMETES  Fries 
TRAMETES    CORRUGATA     (Pers.)     Bres.    in    Hedwigia    51     (1912)     316. 

Polyporus  corrugatus  Pers.  ex  Gaud,  in  Bot.  Frey.  Voy.  (1826)   172. 

G.  E.  S.  301.  Found  in  East  India,  Ceylon,  Borneo,  Java,  Philippines, 
West  Africa,  Cuba,  Brazil,  and  Australia. 

HEXAGON  I A   Fries 

HEXAGON lA   BIVALVIS    (Pers.)    Bres.  in  Hedwigia  51    (1912)    318,  var. 
PULCHELLA   (Lev.)    Bres.  in  Hedwigia  53    (1912)   73. 
Hexagonia  pulchella  Lev.  in  Ann.  Sci.  Nat.  Bot.  III.  2  (1844)  200. 
G.  E.  S.  i23.     Reported  from  Java,  Malacca,  Mauritius,  and  the  Phil- 
ippines. 

SCHIZOPHYLLUM    Fries 

SCHIZOPHYLLUM    COMMUNE    Fr.   Syst.   Myc.    1     (1821-32)    333. 

Agaricus  alneus  L.  Fl.  Suec.    (1745-55)   n.  1242. 

Schizophyllum  alneum  (L.)  Schrot.  ex  Cohn  Krypt.  Fl.  Schles.  3 
(1887)  383. 

G.  E.  S.  425.     Distributed  throughout  the  tropic  and  temperate  zones. 

LENTINUS  Fries 
LENTINUS  VELUTINUS  Fr.  in  Linnaea  5    (1830)    510. 

G.  E.  S.  If25.  Reported  from  Cuba,  Brazil,  Guayana,  Demerara,  and 
the  Philippines. 


40  The  Philippine  Journal  of  Science  i»i* 

PHOMA   Fries 
PHOMA   LUSITANICA   Thiim.   Contr.   Myc.   Lusit,   335. 

Vicinity  of  Piti,  McGregor  U06a,  October,  1911,  on  twigs  of  Glossogyne 
tenuifolia  (Less.)   Cass.     Collected  previously  by  Moller  in  Lusitania. 

Spores  2x4  m  in  perithecia  averaging  95  m  wide  and  130  m  high, 
including  the  projection  of  the  ostiole. 

CLADOSPORIUM    Link 

CLADOSPORIUM   CLEMENSIAE  Graff  sp.  nov. 

Hypophyllis,  caespitulis  erumpentibus,  fuscis;  hyphis  ramosis, 
flexuosis,  septatis;  hyphis  fertilibus  sparsis,  erectis,  septatis, 
fuscis,  simplicibus,  4-5.5  x  100-150  ij.  ;  conidiis  concoloribus,  ellip- 
ticis  oblongis  subcyHndraceisve,  continuis  dein  1-3-septatis,  leni- 
ter  constrictis,  7.5-11.5  x  23-35  /a. 

Found  in  great  quantities  on  the  under  surface  of  the  leaves, 
occasionally  on  the  upper.  The  spots  appear  dark  brown  in  color. 
Vegetative  hyphae  irregularly  branching,  light  in  color,  septate. 
Fertile  hyphae  irregularly  scattered,  very  few  in  a  cluster,  seldom 
more  than  three  or  four,  erect,  simple,  fuscous,  with  the  upper 
portion  sometimes  pale,  septate  with  septa  rather  close,  4-5.5  x 
100-150  iJL.  Conidia  of  the  same  color  as  the  darker  portion  of 
the  hyphae  upon  which  they  are  borne,  dark  brown,  elliptical, 
oblong  to  subcylindrical,  continuous  at  first  then  1  to  3  septate, 
becoming  slightly  constricted  at  the  septa,  7.5-11.5  x  23-35  fx. 

Agana,  Mary  Srong  Clemens  s.  n.,  November  27,  1911,  on  leaves  of 
Eragrostis  tenella  (L.)  R.  &  S. 

CLADOSPORIUM    FASCICULATUM    Corda    Icon.    Fung.    Cog.    (1842)    15, 
pi.  i,  fig.  216. 
Piti,   Thompson   j^a,   November,    1910,   on   Dactyloctenium    aegyptiacum 
Willd.     Reported  from  both  Europe  and  Asia. 

BRYOPHYTES 

HEPATICAE 

Mr.  Safford  records  four  species  from  Guam,  page  292,  as  follows: 

Hygrolejeunea  aordida  (Nees)   Schiffn. 

Caudolejeunea  recurvistipula  (Gott.)  Schif{n.= Dicranolejeunea  recur- 
vistipula. 

Frullania  gaudichaudii  Nees  &  Mart. 

Frullania  nodulosa  (R.  Bl.  &  N.)  Nees. 

To  this  last  may  be  added  the  following  species,  all  determined  by  Herr 
F.  Stephani  of  Leipzig,  from  our  recent  collections: 

Frullania  apicuiiioba  Steph.,  McGregor  597. 

Frullania  dapitana  Steph.,  McGregor  600. 

Frullania  secundiflora  Mont.,  G.  E.  S.  193. 

DIcranolejeunea  recurvistipula   (Gott.),  McGregor  595. 

Radula  javanica  Gott.,  McGregor  59 Jt. 

Thysananthus  angustiformis  Tayl.,  McGregor  598. 


\ 


IX.  c.  1  Men'ill:  Plants  of  Guam  41 

MUSCI 

Mr.  Safford,  page  327,  enumerates  nine  species  of  mosses  from  Guam, 
collected  by  Gaudichaud  and  reported  by  Schwaegrichen  in  Bot.  Freyc. 
Voy.  (1826)  226-229.  In  a  number  of  cases  I  cannot,  from  the  literature 
available  here,  refer  these  to  their  genera  as  understood  to-day.  The  follow- 
ing is  Safford's  list: 

Bartramia  uncinaXa  =  Philonotis  ? 

Hypnum  cupressiforme. 

Hypnum  delicatulum  =  r/mirfm7«. 

Hypnum   recurvans  Schwa.egT.=Rhaphidostegium  recurvana  Jaeg. 

Hypnum  8caturiginum=r£'c^ropof/iec-«/m  scaturiginum  Jaeg. 

Macromitrium  urceolatum  Schawegr. 

Neckera  undu\ata  =  Neckeropsis  lepineana. 

Octoblepharum  albidum  Hedw. 

Syrrhopodon   rigescens. 

From  the  known  ranges  of  these  species,  it  seems  to  be  evident  that  a 
number  are  erroneously  identified.  The  following  species,  all  determined 
by  Dr.  V.  F.  Brotherus,  are  represented  in  our  Guam  collections: 

Neckcpopsis  lepineana  (Mont.),  McGregor  625. 
Macromitrium  semipeliucidum  D.  &  M.,  McGregor  626. 
Syrrhopodon  revolutus  D.  &  M.,  McGregor  623. 
Thuidium  piumulosum  (D.  &  M.),  McGregor  622. 
Ectropothecium  marlannarum  Broth,  sp.  nov.   (McGregor  627). 

PTERTDOPHYTES 
HYMENOPHYLLACEAE 

TRICHOMANES  Linnaeus 

TRICHOMANES    HUIVIILE   Forst.   f.   Prodr.    (1786)    84. 

McGregor  398,  G.  E.  S.  208,  on  trees,  Upi  road,  and  Yigo. 

Hawaiian  Islands  to  the  Carolines,  Polynesia,  New  Zealand,  and  Aus- 
tralia. 

TRICHOMANES   JAVANICUM    Blume   Enum.    (1828)    224. 

G.  E.  S.  27,  damp  places,  banks  of  small  streams. 

Tropical  Asia  to  the  Liu  Kiu  Islands  southward  to  Australia  and 
Polynesia. 

CYATHEACEAE 

ALSOPHILA  R.  Brown 

AL80PHILA  EXTENSA   (Forst  f.)   R.  Br.  Prodr.   (1810)   42. 

Polypodium  extensum  Forst.  f.  Prodr.  (1786)  83. 

Alaophila  haenkei  Presl  Rel.  Haenk.  1   (1825)  68. 

Cyathea  marianna  Gaudich.  Bot.  Freyc.  Voy.   (1826)   265. 

Not  represented  in  our  collections,  but  described  by  both  Presl  and 
Gaudichaud  from  Guam  material.  The  reduction  of  both  species  to  Also- 
phila  externa  R.  Br.,  is  after  Christensen,  Index  Filicum. 

New  Guinea,  Celebes,  and  Polynesia. 


42  The  Philippine  Journal  of  Science  i»h 

POLYPODIACEAE 

ACROSTICHUM    Linnaeus 

ACROSTICHUM   AUREUM   Linn.  Sp.  PI.    (1753)    106;   Saiford  174. 
G.  E.  S.  158,  locally  known  as  lagngayao. 
Along  the  seashore,  tropics  of  both  hemispheres. 

ANTROPHYUM    Kaulfuss 

ANTROPHYUM    PLANTAGINEUM    (Cav.)    Kaulf.  Enum.    (1824)    197. 
Hemionitis  plantaginea  Cav.  Descr.  (1802)  260. 
G.  E.  S.  325,  on  trees,  Yigo. 
India  to  Polynesia. 

ASPLENIUM   Linnaeus 

ASPLENIUM    CAUDATUM    Forst.   f.    Prodr.    (1786)    80. 
McGregor  573. 
Tropics  of  both  hemispheres. 

ASPLENIUM   MACROPHYLLUM   Sw.  in  Schrad.  Journ.   1800'   (1801)   52. 
McGregor  535,  Mrs.  Clemens  s.  n. 
India  to  the  Mascarene  Islands  and  Polynesia. 

ASPLENIUM    NIDUS  Linn.  Sp.  PI.    (1753)    1079. 

Neottopteris  nidus  J.  Sm.  Hook.  Gen.   (1842)    t.  113B. 

Mrs.  Clemens  s.  n. 

Tropical  Africa  and  Asia,  to  Polynesia. 

ASPLENIUM    LASERPITIIFOLIUM    Lam.    Encycl.    2    (1786)    310. 
McGregor  548. 
Malaya  to  Australia  and  Polynesia. 

ASPLENIUM    ADIANTOIDES    (Linn.)    C.  Chr.  Index   Fil.    (1905)    99. 

Trichomanes  adiantoides  Linn.  Sp.  PI.    (1753)    99. 

Asplenium  falcatum  Lam.  Encycl.  2  (1786)  306. 

Admitted  on  the  authority  of  Safford,  who  records  it  as  Asplenium  fal- 
catum Lam. 

Tropical  Asia  to  Australia,  New  Zealand,  and  Polynesia. 

ASPLENIUM    MONANTHES   Linn.   Mant.    (1767)    130. 
Asplenium  monanthemurn  Murr.  Syst.  ed.  14   (1784)   933. 

Admitted  on  the  authority  of  Safford  who  records  it  as  yl.  monanthemurn 
Linn.,  but  there  is  probably  some  error  in  identification  or  in  localization 
of  the  specimens  on  which  the  Guam  record  was  based. 

Tropical  Africa  and  America,  Hawaii. 

ASPLENIUM    NITIDUM    Sw.    Syn.    (1806)    84,   280. 

Admitted  on  the  authority  of  Safford;  India  to  Malaya. 
BLECHNUM    Linnaeus 
BLECHNUM    ORIENTALE   Linn.   Sp.   PL    (1753)    1077. 

McGr«gor  386. 

Tropical  Asia  to  Polynesia. 


ix.c.  1  Merrill:  Pki7its  of  Guam  43 

CHEILANTHES   Swartz 
CHEILANTHES  TENUIFOLIA    (Burm.   f.)    Sw.  Syn.    (180G)    129,  332. 
Trichomanes  tenuifolium  Burm.  f.  Fl.  Ind.   (1768)   237. 
McGregor  405. 
Tropical  Asia  to  New  Zealand  and  Polynesia. 

CYCLOPHORUS   Desvaux 

CYCLOPHORUS  ADNASCENS    (Sw.)    Desv.  in  Berl.  Mag.  5    (1911)    300; 
Safford  236,  pi.  47. 
Polypodmm  adnascens  Sw.  Syn.   (1806)  25,  222,  t.  2,  f.  2. 
McGregor  496. 
Tropical  Asia  to   Polynesia. 

DAVALLIA    Smith 

DAVALLIA  SOLIDA    (Forst.  f.)    Sw.  in  Schrad.  Journ.   1800'    (1801)    87; 
SaflFord  256. 
Trichomanes  solidum  Forst.  f.  Prodr.   (1786)   86. 
McGregor  S77. 
Malaya  to  northern  Australia  and  Polynesia. 

DRYOPTERIS  Adanson 

DRYOPTERIS    CUCULLATA     (Blume)     Christ    in    Philip.    Journ.    Sci.    2 
(1907)    Bot.  194. 
Aspidium  cucullatum  Blume  Enum.  (1828)   151. 
McGregor  477,  G.  E.  S.  182. 
Mascarene  Islands  and  Malaya. 

DRYOPTERIS  GONGYLODES   (Schkuhr)   O.  Ktze.  Rev.  Gen.  PI.  2   (1891) 
811. 

Aspidium  gongylodes  Schkuhr  Kr.  Gew.   1    (1809)    193,   t.  SS. 
Safford  1003,  in  the  U.  S.  National  Herbarium. 
Pantropic. 

DRYOPTERIS   DISSECTA    (Forst.   f.)    0.   Ktze.   Rev.   Gen.   PI.    2    (1891) 
812. 
Polypodium  dissectum  Forst.  f.  Prodr.   (1786)   812. 
Safford  1003,  Safford  &  Scale  1088. 
India  to  Madagascar,  Malaya,  Australia,  and  Polynesia. 

DRYOPTERIS    PARASITICA    (Linn.)    0.    Ktze.    Rev.    Gen.    PI.    2    (1891) 
811. 
Polypodium  parasitiaim  Linn.  Sp.  PI.   (1753)   1090. 
Admitted  on  the  authority  of  Safford. 
Warmer  parts  of  both  hemispheres. 

DRYOPTERIS  HAENKEANA  (Presl)  O.  Ktze.  Rev.  Gen.  PI.  2  (1891) 
812. 

Nephrodium  haenkeanum  Presl  Epim.  Bot.  (1851)   46. 

The  type  was  from  the  Marianne  Islands,  presumably  from  Guam, 
collected  by  Haenke.  It  is  credited  with  wide  distribution  in  Malaya  and 
Polynesia.  From  the  description  I  suspect  that  it  is  but  a  form  of  D. 
cucullata,  enumerated  above. 


44  The  Philipvine  Jouinal  of  Science  i»i4 

DRYOPTERIS    (NEPHRODIUM)    DEPAUPERATA   Copel.   sp.  nov. 

Rhizomate  erecto,  breve;  stipitibus  dense  confertis,  plerisque 
ca.  5  cm  altis,  stramineis,  caduce  paleaceis,  rhachibusque  pilis 
hyalinis  minutis  vestitis;  fronde  20  ad  25  cm  alta,  4  cm  lata, 
utrinque  angustata;  pinnis  alternantibus,  patentibus,  stipitatis, 
lanceolatis,  obtusis,  integris  vel  crenulatis,  basi  suboblique  cunea- 
tis  acroscopice  paullo  dilatatis,  herbaceis,  costa  pilis  paucis  mi- 
nutis ornata,  aliter  glabris,  inferioribus  sensim  abbreviatis,  in- 
fimis  oblongis,  5  mm  longis;  venis  seriem  unam  areolarum 
includentibus ;  soris  utroque  latere  costae  uniseriatis,  medialibus ; 
indusio  baud  uniforme,  saepius  reniforme. 

Guam  Experiment  Station  25,  in  damp  places  along  river  banks  at 
Tolijuice,  November,  1911;  a  very  distinct  species, 

HUM  ATA   Cavanilles 

HUMATA    HETEROPHYLLA    (Sm.)    Desv.   Prodr.    (1825)    323. 

Davallia  heteropkylla  Sm.  in  Mem.  Acad.  Turin.  5  (1783)  415;  SafTord 
295,  pi  63. 

Humata  pinnatifida  Cav.  Descr.   (1802)   273. 

McGregor  267. 

Malaya  and  Polynesia.  As  pointed  out  by  Safford,  the  genus  takes  its 
name  from  the  town  of  Umata  or  Humata  in  Guam. 

HYMENOLEPIS  Kaulfuss 

HYMEN0LEPI8  SPICATA    (Linn,  f.)    Presl  Epim.    (1861)    159. 
Acrostichum  spicatum  Linn.  f.  Suppl.  (1781)  444. 
Belviaia  spicata  Mirb.  Hist.  Nat.  Veg.  5  (1802?)  473. 

McGregor  369. 

Tropical  Asia  to  Madagascar,  Malaya,  and  Polynesia. 

NEPHR0LEPI8   Schott 

NEPHROLEPIS  ACUTI FOLIA    (Desv.)    Christ  in  Verb.  Nat.   Ges.   Basel. 
11    (1905)   243. 
Lindsay  a  acutifolia  Desv.  Prodr.  (1827)  312. 
G.  E.  S..  A63. 
Tropical  Africa  through  Malaya,  Burma,  etc.,  to  Australia. 

NEPHROLEPIS  HIRSUTULA    (Forst.  f.)    Presl  Tent.    (1836)   79. 
Polypodium  hirsutulum  Forst.  f.  Prodr.  (1786)  81. 
McGregor  539. 
Tropics  of  both  hemispheres. 

ODONTOSORIA   Fee 

ODONTOSORIA  CHINENSI8   (Linn.)   J.  Sm.  in  Bot.  Voy.  Herald   (1857) 
430. 

Trichomanea  chinense  Linn.  Sp.  PI.  (1753)  1099. 

G.  E.  S.  122. 

Tropical  Asia  to  Madagascar  and  Polynesia. 


IX.  c,  1  MernU:  Plants  of  Guam  45 

ODONTOSORIA    RETUSA    (Cav.)    J.    Sm.    in    Bot.    Voy.    Herald     (1857) 
430. 

DavaUia  retusa  Cav.  Descr.   (1802)  278. 
Admitted  on  the  authority  of  SaflFord. 
Malaya  and  PoljTiesia. 

POLYPODIUM   Linnaeus 
POLYPODIUM    PHYMATODES  Linn.  Mant.    (1771)    306. 

Phymutodea  phymatodes  Maxon  ex  Safford  in  Contr.  U.  S.  Nat.  Herb.  9 
(1905)  352,  pi.  62. 

Mrs.  Clemens  a.  n.,  McGregor  Jt62. 

Tropical  Africa  and  Asia  to  Australia  and  Polynesia. 

POLYPODIUM  PUNCTATUM   (Linn.)  Sw.  in  Schrad.  Journ.  1800'  (1801) 
21. 
Acrostichum  punctatum  Linn.  Sp.  PI.  ed.  2   (1763)   1524. 
Microsori-um  irioides  Fee  Gen.  (1850-52)  268. 
McGregor  555,  Mrs.  Clemens  s.  n. 
Tropical  Africa,  Asia,  through  Malaya  to  Polynesia. 

SCHIZOLOMA  Gaudichaud 

SCHIZOLOMA  ENSI  FOLIUM    (Sw.)   J.  Sm.  in  Hook.  Journ.  Bot.  3   (1841) 
414. 
Lindsaea  etisifolia  Sw.  in  Schrad.  Journ.  1800-'  (1801)   77. 
McGregor  ^08. 
Tropical  Africa  and  Asia  to  Polynesia. 

PTERIS  Linnaeus 

PTERIS  BIAURITA  Linn.  Sp.  PI.   (1753)    1076. 
Admitted  on  the  authority  of  Safford. 
Warmer  parts  of  both  hemispheres. 

PTERIS  QUADRIAURITA  Retz  Obs.   6    (1791)    38. 
Admitted  on  the  authority  of  Safford. 
Same  range  as  the  preceding  (?),  with  which  it  is  frequently  confused. 

PTERIS  TRIPARTITA  Sw.  in  Schrad.  Journ.   1800'    (1801)    67. 
Pteris  margiyiata  Bory  Voy.  2   (1804)   192. 
Admitted  on  the  authority  of  Safford. 
Tropical  Africa  and  Asia  to  Polynesia. 

TECTARIA   Cavanilles 

TECTARIA   CRENATA   Cav.   Descr.    (1802)    250. 

G.  E.  S.  201. 

Widely  distributed  in  Malaya. 

VITTARIA   Smith 
VITTARIA    ELONGATA    Sw.   Syn.    (1806)    109,   302;    Safford   398. 
McGregor  i87. 
Tropical  Asia  to  Polynesia. 


46  The  Philippine  Journal  of  Science  i9u 

PARKERIACEAE 

CERATOPTERIS   Brongniart 

CERATOPTERIS   THALICTROIDES    (Linn.)    Brongn.    Bull.    Soc.    Philom. 
(1821)   186,  pi. 
Acroatichum  thalictroides  Linn.  Sp.  PI.  ed.  2   (1763)    1488. 
Admitted  on  the  authority  of  Safford. 
Tropics  of  both  hemispheres. 

GLEICHENIACEAE 

GLEICHENIA   Smith 

GLEICHENIA    LINEARIS    (Burm.    f.)    Clarke   in    Trans.    Linn,    Soc.    Bot. 
1    (1880)   428. 
Poly-podium  lineare  Burm.  f.  Fl.  Ind.  (1768)   235,  t.  67,  f.  2. 
Gleichenia  dichotoma  Hook.  Sp.  Fil.  1    (1846)  12;  Safford  283,  pi.  50. 
McGregor  i?9. 
Warmer  parts  of  both  hemispheres. 

MARATTIACEAE 

ANGIOPTERIS  Hoffmann 

ANGIOPTERIS    EVECTA     (Forst.)     Hoffm.    Comm.    Soc.    Reg.     (Jott.    12 
(1796)  29,  t.  5;  Safford  183,  pi.  32. 
Polypodium  evectum  Forst.  f.  Prodr.  (1786)  81. 
G.  E.  S.  i78. 
Polynesia;  its  other  range  uncertain. 

SCHIZAEACEAE 

LYGODIUM    Swartz 

LYGODIUM    SCANDENS    (Linn.)     Sw.    in    Schrad.    Journ.    1800=    (1801) 
106;  Safford  314. 
Ophioglossian  scandens  Linn.  Sp.  PI.   (1753)    1063. 
McGregor  U03. 
Tropical  Africa  and  Asia  to  Australia  and  Polynesia. 

LYGODIUM  SEMIHASTATUM   (Cav.)  Desv.  Prodr.  (1827)  203^ 

Ugena  semihastata  Cav.  Ic.  6  (1801)  74,  t.  59Jf,  f.  1. 

McGregor  363. 

Originally  described  from  Philippine  and  Guam  material,  and  very 
distinct  from  Lygodium  circinnatum  (Burm.)  Sw.,  to  which  it  has  been 
erroneously  reduced.  It  is  probably  the  basis  on  which  Lygodium  circin- 
natum has  been  credited  to  Guam. 

OPHIOGLOSSACEAE 

OPHIOGLOSSUM    Linneaus 
OPHIOGLOSSUM    PENDULUM   Linn.  Sp.  PI.  ed.  2    (1763)    1518. 
Ophioderma  pendulum  Presl  Suppl.    (1845)   56. 
G.  E.  S.  278,  locally  known  as  leston. 
Tropical  Asia  to  Polynesia. 


ix.c,  1  Merrill:  Plants  of  Guam  47 

LYCOPODIACEAE 

LYCOPODIUM    Linnaeus 
LYCOPODIUM    CERNUUM    Linn.   Sp.    PI.    (1753)    1103;    Safford   313. 
Lycopodiian  marianum  Willd.  Sp.  PI.  5    (1810)    31. 
McGregor  478. 
Tropics  of  both  hemispheres. 

LYCOPODIUM    PHLEGMARIA    Linn.    Sp.    PI.    (1753)    1100;    Safford    313. 
pi.  57. 
Lycopodium  mirabile  Willd.     Sp.  PI.  5   (1810)   11. 

G.  E.  S.  256,  locally  known  as  desoplena  and  as  cordon  de  San  Francisco. 
Tropical  Asia  to  Polynesia. 

SELAGINELLACEAE 

SELAGINELLA    Spring 

SELAGINELLA  BELANGERI  (Bory)  Spring  Monog.  Lycopod.  2  (1850) 
242;  Hieron.  in  Hedwigia  50:   21,  51:   270. 

Lycopodium  belangeri  Bory  in  Belang.  Voy.  Bot.  2:  no.  16,  t.  2,  f.  3. 

G.  E.  S.  17 U,  rocky  places  near  the  sea  at  Adilog. 

Widely  distributed  in  the  Indo-Malayan  region.  I  am  indebted  to  Dr. 
G.  Hieronymus  for  the  identification  of  the  specimen  cited. 

PSILOTACEAE 

PS  I  LOT  UM    Swartz 
PSILOTUM    NUDUM    (Linn.)    Griseb.   Syst.  Veg.   Karaib.    (1857)    130. 
Lycopodinyn  nudum  Linn.  Sp.  PI.  (1753)   1100. 
McGregor  465,  G.  E.  S.  170. 
Tropics  of  both  hemispheres. 

SPERMATOPHYTES 
CYCADACEAE 

CYCAS  Linnaeus 
CYCAS  CIRCINALIS  Linn.  Sp.  PI.   (1753)   1188;  Safford  252,  pi  8,  14. 
G.  E.  S.  406,  Mrs.  Clemens  s.  n.,  locally  kno^vn  as  fadang. 
Widely  distributed   in   the   tropics   of   the  Old   World,   especially   near 
the  seashore. 

PINACEAE 

This  family  is  unknown  from  Guam  except  as  represented  by  the  intro- 
duced and  cultivated  Cryptomeria  japonica  D.  Don,  G.  E.  S.  433. 

PANDANACEAE 
PAN  DAN  us  Linnaeus 
PAN  DAN  US  KAFU  Martelli  in  Webbia  4   (1913)    19,  t.  19,  f.  1-3. 

Pandanus  fragrans  W.  F.  Wight  ex  Safford  in  Contr,  U.  S.  Nat.  Herb. 
9   (1905)   344,  pi.  7,  non  Brongn. 

McGregor  584,  locally  knowTi  as  kafu.     Endemic. 


48  The  Philippine  Journal  of  Science  im. 

PANDANU8  GUAMENSIS  Martelli  1.  c.  16,  t.  Jt2,  f.  4-6. 

McGregor  577,  580,  582,  G.  E.  S.  iO,  locally  known  as  akaom. 

This  form  was  first  indicated  to  me  by  Martelli  as  a  variety  of  Pandanua 
tectorms  Sol.  It  is,  in  all  probability,  the  form  credited  to  Guam  by  Saflford 
(page  344)  as  Pandanua  tectoriiis  Parkinson. 

PAN  DAN  US    DUBIUS   Spreng.    Syst.   3    (1826)    897;    Safford   343. 

McGregor  581,  583,  locally  known  as  pahong. 

Near  the  sea,  Java  to  the  Caroline  and  Marianne  Islands  southward  to 
the  New  Hebrides. 

In  addition  to  the  above  species,  I  have  the  following  material,  mostly 
leaf  specimens,  none  of  it  in  condition  for  determination:  G.  E.  S.  68, 
cultivated,  locally  known  as  paingot;  McGregor  5U7,  a  long-leaved  sylvan 
species,  leaves  brittle;  McGregor  578,  locally  known  as  agac,  "its  leaves 
distinguish  it  from  the  other  species  by  having  a  glaucous  bloom  on  both 
surfaces;  the  fiber  plant  here,  said  never  to  produce  fruit"  (McGregor); 
McGregor  579,  in  forests,  Upi  road,  with  very  immature  fruits. 

Pandamis  fragrans  Gaudich  Bot.  Freyc.  Voy.  (1843)  t.  22,  f.  10,  is 
enumerated  by  Martelli"  as  a  distinct  species. 

I  suspect  that  it  is  the  same  as  the  species  indicated  by  Martelli  as 
Pandamis  kafu,  enumerated  above.  Gaudichaud's  material  was  from 
Guam.  If  Pandanus  fragrans  Gaudich.  be  considered  a  valid  publication, 
then  this  name  has  priority  and  should  be  retained. 

FREYCINETIA   Gaudichaud 

FREYCINETIA    MARIANNENSIS   sp.    nov.    §   Oligostigma. 

Species  F.  maximae  simillima  et  affinis,  differt  foliis  breviori- 
bus  angustioribusque,  baud  vel  obscurissime  reticulatis,  supra 
sensim  angustatis,  baud  abrupte  acuminatis,  denticulis  minori- 
bus,  fructibus  brevioribus,  circiter  1  cm  longis. 

Apparently  scandent,  robust  (stems  not  seen).  Upper  and 
inner  leaves  25  to  35  cm  long,  4.5  to  6  cm  wide  in  the  lower  part, 
gradually  narrowed  upward  to  the  slenderly  acuminate  apex,  the 
longitudinal  nerves  distinct,  close,  the  transverse  reticulations 
none  or  obscure,  the  midrib  on  the  lower  surface  and  the  margins 
finely  sharply  denticulate,  the  lower  3  to  4  cm  of  the  leaf  without 
teeth.  Mature  leaves  not  seen,  apparently  much  longer  then 
those  described.  Male  inflorescence:  Heads  3,  cylindric,  about 
5  cm  long,  1.3  cm  in  diameter,  their  peduncles  2  to  3  cm  long. 
Female  heads,  in  fruit,  in  threes,  cylindric,  11  cm  long,  about  4 
cm  in  diameter,  their  peduncles  stout,  5  cm  long,' about  8  mm  in 
diameter,  smooth.  Fruits  linear,  1  to  1.2  cm  long,  less  than  2 
mm  in  diameter,  very  numerous,  crowded,  longitudinally  sulcate- 
striate,  somewhat  contracted  below  the  truncate  apices,  the  stig- 
mas 2,  rarely  3. 

"Webbia  4  (1913)  14. 


IX,  c.  1  Merrill:  Plants  of  Guam  49 

Guam  Experiment  Station  197,  Pago  road,  January  1912,  locally  known 
as  fianiti;  Costenoble  1200,  in  U.  S.  National  Museum. 

A  species  very  similar  to  the  Philippine  Freycinetia  maxima  Merr.,  and 
manifestly  closely  allied  to  that  species.  The  fully  matured  leaves,  how- 
ever, were  not  collected,  but  the  upper  inner  ones  differ  much  in  shape 
from  those  of  F.  )na.xiina  Merr.,  being  gradually  narrowed  upward  to  the 
slenderly  acuminate  apex,  not  abruptly  acuminate,  nor  are  they  inflated 
at  the  base  and  with  broad  thin  margins  in  the  basal  part  as  in  the 
Philippine  species.     The  fruits  are  somewhat  smaller. 

POTAMOGETONACEAE 

DIPLANTHERA   Thouars 

DIPLANTHERA    UNINERVIS    (Forsk.)    Aschers.   in   Engl.  &  Prantl.   Nat. 
Pflanzenfam.   Nachtv.    1    (1897)    37;   Graebner  in  Engl.  Pflanzenreich 
31    (1907)    152. 
Zostera  uninervis  Forsk.  Fl.  Aeg.  Arab.  (1775)   159. 

Halodule  uninervis  Aschers.  in  Boiss.  Fl.  Orient.  5  (1884)  24;  Safford 
290. 

Diplanthera  tndentata  Steinh.  in  Ann.  Sci.  Nat.  II  9   (1838),  t.  4,  /.  B. 
McGregor  H8. 

In  shallow  salt  water,  from  the  Red  Sea  and  tropical  East  Africa  to 
Polynesia. 

POTAMOGETON    Linnaeus 

POTAMOGETON  MARIANNENSIS  Cham.  &  Schlecht.  in  Linnaea  2  (1827) 
228. 

Potamogeton  natayis  Linn.  var.  marianyiensis  Nolte  in  K.  Schum.  & 
Lauterb.  Fl.  Deutsch.  Schutzgeb.  Siidsee  (1901)  162;  Graebner  in  Engl. 
Pflenzenreich  31    (1907)   45;  Safford  360. 

G.  E.  S.  231,  Agaiia  River,  January,  1912. 

Duplicates  of  this  number  have  been  examined  by  both  A.  W.  Bennett 
and  C.  H.  Ostenfeld,  who  agree  on  the  identification.  The  status  of  the 
species,  however,  is  doubtful.  Dr.  Ostenfeld  writes  that  it  is  certainly 
not  a  variety  of  natans  where  it  was  placed  by  Nolte  and  by  Grabner  and 
expresses  the  opinion  that  it  probably  belongs  to  the  fluitayis  group  in  the 
neighborhood  of  Potamogeton  nodoaus  Poir.  {P.  fluitans  subsp.  americanus 
C.  &  S.),  and  provisionally  suggests  that  its  proper  place  should  be  as  a 
variety  of  Potamogeton  fluitans  Roth. 

POTAMOGETON    LUCENS  Linn.   Sp.   PI.    (1753)    126,  var. 

Potamogeton  gaudichaudii  Cham.  &  Schlecht.  in  Linnaea  2  (1827)  199. 

Potamogeton  zizii  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat.  Herb.  9 
(1905)   260,  non  Koch. 

McGregor  h21t,  in  fresh  water,  Agaria  River,  October,  1911,  sterile. 

Duplicates  of  this  number  have  been  examined  by  both  A.  W.  Bennett 
and  C.  H.  Ostenfeld,  who  agree  on  the  identity  of  the  specimen  with 
Potamogeton  gaudichaudii  Cham.  &  Schlecht.  I  have,  however,  reported 
the  species  under  Potamogeton  lucens  Linn.,  following  Mr.  Bennett"  who 

'"Ann.  Conserv  Jard.  Bot.  Geneve  9   (1905)   93. 

122968 4 


50  ^^^  Philippine  Journal  of  Science  i9u 

has  examined  the  type  collection  in  the  Delessert  Herbarium  at  Geneva. 
Dr.  Ostenfeld  also  considers  the  recently  collected  specimen  to  represent 
a  small  leaved  form  of  P.  lucens  Linn.,  and  definitely  states  that  it  is  not 
Potamoget(m  malainus  Miq.  (P.  mucronatus  Presl,  non  Schrad.),  as  Graeb- 
ner  suggests. 

RUPPIA   Linnaeus 

RUPPIA  MARITIMA  Linn.  Sp.  PI.   (1753)   127;  Safford  365. 
Growing  in  brackish  water,  fide  Safford. 
Widely  distributed  in  all  warm  countries. 

HYDROCHARITACEAE 

EN H ALUS  Richard 

ENHALU8  ACOROIDES  (L.  f.)  Rich,  ex  Chatin  Anat.  PI.  Aquat.  (1862)  15, 
t.  6. 
Stratiotes  acoroides  Linn.  f.  Suppl.   (1781)  268. 

McGregor  5U,  G.  E.  S.  J^57. 

Widely  distributed  in  the  Indo-Malayan  region  in  salt  water. 

HALOPHILA   Thouars 

HALOPHILA  OVATA  Gaudich.  Bot.  Freyc.  Voy.  (1826)  430,  t.  40,  f.  1. 

Halophila  ovalis  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat.  Herb.  9 
(1905)  290,  non  Hook. 

Collected  in  Guam  by  Gaudichaud,  and  otherwise  known  only  from  Luzon. 
Ostenfeld*^  considers  it  to  be  specifically  distinct  from  the  more  widely 
distributed  Halophila  ovalis  Hook. 

GRAMINEAE 

MAYDEAE 
ZEA  Linnaeus 
ZEA  MAYS  Linn.  Sp.  PI.    (1753)   871;   Safford  402. 

G.  E.  S.  103,  commonly  cultivated,  locally  known  as  mais. 

A  native  of  tropical  America,  now  cultivated  in  all  worm  countries. 

CO  IX  Linnaeus 
COIX  LACHRYMA-JOBI   Linn.   Sp.  PI.    (1753)    972;   Safford  245. 
G.  E.  S.  188,  locally  known  as  hilen. 
Tropics  of  both  hemispheres,  probably  a  native  of  India. 

ANDROPOGONEAE 
DIMERIA   R.  Brown 

DIMERIA    CHLORIDIFORMIS     (Gaudich.)     K.     Schum.    &    Lauterb.    Fl. 
Deutsch.   Schutzgeb.   Siidsee    (1901)    165;    Safford  257. 
Andropogon  chloridiformis  Gaudich.  Bot.  Freyc.  Voy.   (1826)   412. 
Haplachne  pilosissima  Presl  Rel.  Haenk.  1   (1828)  235,  t.  38. 
Dimeria  pilosissima  Trin.  M6m.  Acad.  Petersb.  VI  2   (1833)   336. 
G.  E.  S.  139,  in  meadows. 
A  very  characteristic  species  known  only  from  Guam. 

"Philip.  Journ.  Sci.  4   (1909)  Bot.  68. 


IX.  c,  1  Merrill:  Plants  of  Guam  51 

DIMERIA   ORNITHOPODA    Trin.    Fund.   Agrost.    (1820)    167,   t.   H. 

G.  E.  S.  2Jt7,  on  banks  of  streams. 

India  to  Japan  southward  to  Australia;  the  Guam  specimens  belonie:  to 
the  variety  tenera    (Trin.)    Hack. 

MISCANTHUS  Andersson 

MISCANTHUS   FLORIDULUS    (Labill.)    Warb.  ex   K.   Schum.   &  Lauterb. 
Fl.     Deutsch.   Schutzgeb.   Sudsee    (1901)    106. 

Saccharum  floHdulum  Labill.  Sert.  Austr.  Galed.   (1824)   13,  t.  18. 

Miscanthus  japonicus  Hack,  in  DC.  Monog.  Phan.  6   (1889)   107  p.  p. 

Xiphagrostis  floridida  Coville  ex  Safford  in  Contr.  U.  S.  Nat.  Herb.  9 
(1905)  400,  pi.  69. 

McGregor  391,  G.  E.  S.  356,  locally  known  as  nete  or  neti. 

Formosa  to  Australia  and  Polynesia. 

In  the  original  description  of  the  genus  Miscanthvs  four  of  the  five 
species  are  true  members  of  the  genus,  as  generally  interpreted.  The  first 
species  g:iven  by  Andersson  happens  to  be  a  representative  of  the  genus 
Erianthus,  for  which  reason  Coville  would  refer  the  genus  Miscanthus  to 
Erianthus  as  a  synonym,  and  has  proposed  the  new  generic  name  Xipha- 
grostis for  Miscanthus  of  authors,  not  of  Andersson.  If  an  arbitrary  rule 
be  adopted  by  which  the  first  species  cited  must  be  adopted  as  the  generic 
type,  then  Coville  is  correct,  but  I  prefer  to  interpret  the  genus  by  the 
majority  of  the  species,  which  in  this  case  is  clearly  four  to  one.  I  have 
accordingly  retained  Miscanthus  in  the  sense  that  Andersson  manifestly 
intended  it. 

SACCHARUM    Linnaeus 

SACCHARUM    OFFICINARUM    Linn.   Sp.   PI.    (1753)    54;    Safford   366. 

G.  E.  S,  i45,  the  common  sugar  cane,  locally  known  as  tupo  or  tupu. 

Cultivated  in  all  tropical  countries,  probably  a  native  of  south-eastern 
Asia. 

POLLINIA  Trinius 

POLLINIA  GLABRATA    (Brongn.)   Trin.  in  Bull.  Acad.  Petersb.  1    (1836) 
70. 
Eulalia  glabrata  Brongn.  Bot.  Duperry  Voy.   (1829)   93,  t.  19. 

Thompson  2U- 

Otherwise  known  from  New  Caledonia  and  the  Society  Islands. 

ISCHAEMUM   Linnaeus 

ISCHAEMUM    RUGOSUM   Salisb,  Ic.   (1791)    1,  t.  1. 
G.  E.  S.  213. 
India  to  Malaya. 

ISCHAEMUM    DIGITATUM    Brongn.  Bot.  Duperry  Voy.    (1829)    70,  t.  IS, 
var.  POLYSTACHYUM   (Presl)  Hack,  in  DC.  Monog.  Phan.  6  (1889) 
233. 
Ischaemum  polystachyum  Presl  Rel.  Haenk.  1    (1830)   328. 
Andropogon  mariannae  Steud.  Synopsis   (1854)   382. 
The  type  of  the  variety  was  collected  in  Guam  by  Haenke.     The  species 
is  rather   common   in  the  Philippines   and   extends   to  the   Moluccas   and 
New  Hannover. 


52  The  Philippine  Journal  of  Science  lau 

iSCHAEMUM  CHORDATUM  (Trin.)  Hack,  ex  Warb.  in  Engl.  Bot.  Jahrb. 
13   (1891)   260. 

Spodiopogon  chordatus  Trin.  in  Mem.  Acad.  Petersb.  VI  2  (1833)  302. 

The  type  was  from  the  Marianne  or  Caroline  Islands,  and  the  species  is 
known  also  from  New  Guinea. 

ISCHAEMUM   LONGISETUM  sp.  nov.     §  Euischaemum. 

Culmis  caespitosis,  circiter  50  cm  alt.,  glabris;  foliis  glabris, 
lanceolatis,  usque  ad  12  mm  latis;  racemis  binis,  6  ad  10  cm 
longis,  crassis,  articulis  pedicellisque  3-angulatis,  dense  longe 
I'ulvo-villosis,  glumis  omnibus  laevis,  spiculis  pedicellatis  magnis, 
longe  aristatis;  spiculis  sessilibus  7  mm  longis,  arista  3  ad  3.5 
cm  longa. 

A  tufted  perennial  grass,  nearly  glabr()us,  except  the  inflor- 
escence, about  50  cm  high,  the  culm  simple,  terete,  1.5  mm  in 
diameter  or  less,  the  sheaths  rather  lax,  overlapping,  sometimes 
sparingly  ciliate-pilose  at  their  apices;  ligule  truncate,  about  1 
mm  long;  leaf -blades  chartaceous,  smooth,  glabrous,  narrowly 
lanceolate,  8  to  12  cm  long,  7  to  12  mm  wide,  sharply  acuminate, 
base  gradually  narrowed,  sessile  or  subsessile,  each  culm  with  3 
or  4  leaves,  the  upper  gradually  shorter,  the  uppermost  sheath 
usually  leafless.  Spikes  2,  stout,  6  to  10  cm  long,  long-exserted, 
the  rachis,  rachillas,  and  pedicels  of  the  sessile  spikelets  densely 
fulvous-villous  with  long,  rather  stiff  hairs.  Joints  of  the  rachis 
and  the  pedicels  of  the  spikelets  distinctly  3-angled,  3  to  4  mm 
long,  the  angles  all  ciliate-villous,  the  hairs  2  to  4  mm  long. 
Sessile  spikelet  lanceolate,  about  7  mm  long,  with  a  very  long 
awn.  First  glume  coriaceous,  glabrous,  smooth,  shining,  lan- 
ceolate, about  7  mm  long,  2  mm  wide,  margins  in  the  lower  one- 
half  prominently  inflexed,  the  upper  one-half  on  the  back  obscure- 
ly 5-  or  6-nerved,  here  also  manifestly  laterally  2-winged,  or 
keeled,  the  wings  or  keels  narrow,  ciliate-hispid,  acuminate,  the 
acumen  minutely  divided.  Second  and  third  glumes  similar  to 
the  first  in  texture,  enclosed  by  it,  the  second  up  to  9  mm  long, 
long  and  slenderly  acuminate,  the  third  shorter.  Fourth  glume 
hyaline,  its  awn  3  to  3.5  cm  long,  stout,  scabrid,  twisted,  some- 
what geniculate.  Pedicellate  spikelets  with  pedicels  about  as 
long  as  the  joints  of  the  rachis,  somewhat  thickened  upward, 
3-angled,  the  angles  villous;  callus  stout,  villous,  nearly  1  mm 
long.  First  glume  coriaceous,  glabrous,  smooth,  shining,  oblong- 
lanceolate,  acuminate,  about  6  mm  long,  obscurely  5-  or  6-nerved 
in  the  upper  part,  distinctly  laterally  keeled.  Second  and  third 
glumes  similar  to  the  first  in  texture,  about  as  long  but  much 
narrower.  Fourth  glume  hyaline,  its  awn  slender,  twisted, 
nearly  straight,  scabrid,  1.7  to  2  cm  long. 


IX.C.  1  Meii-ill:  Plants  of  Guam  53 

R.  C.  McGregor  502,  Cabras  Island,  October,  1911. 

A  species  apparently  belonging  in  the  same  group  with  Ischaevium 
murimivi  Forster,  but  apparently  undescribed.  Its  rather  stout,  fulvous- 
villous  spikes  and  its  very  long  awns  are  characteristic. 

ANDROPOGON   Linnaeus 

ANDROPOGON   ACICULATUS  Retz.  Obs.  5    (1789)    22;   Safford  183. 
McGregor  4S1,  Mrs.  Clemens  8.  n.,  G.  E.  S.  212. 
India  to  China  southward  to  Australia  and  Polynesia. 

ANDROPOGON  CONTORTUS  Linn.  Sp.  PI.    (1753)    1045. 
McGregor  41S,  hills  back  of  Piti. 
Widely  distributed  in  the  warmer  parts  of  both  hemispheres. 

ANDROPOGON   HALEPENSI8   (Linn.)    Brot.  Fl.  Lusit.   1    (1804)   89,  var. 
PROPINQUUS   (Kunth)   Merr.  in  Philip.  Journ.  Sci.  1    (1906)   Suppl. 
336. 
Holcm  halepensis  Linn.  Sp.  PI.   (1753)    1047. 
Andropogon  propinquus  Kunth  Enum.  1    (1833)   502. 
McGregor  ^91,  from  cultivated  specimens. 
The  species  in  both  hemispheres,  the  variety  from  Ceylon  to  the  Moluccas. 

ANDROPOGON   SORGHUM    (Linn.)    Brot.  Fl.  Lusit.   1    (1804)   88. 
Holcus  sorghum  Linn.  Sp.  PI.  (1753)  1047. 
McGregor  5 IS,  from  cultivated  specimens. 
Cultivated  in  all  warm  countries. 

ANDROPOGON  CITRATUS  DC.     Cat.  Hort.  Monsp.   (1813)   78. 

Cymbopogon  citratus  Stapf  in  Kew  Bull.  (1906)  322,  357,  cum  lamina. 

Andropogon  nardxcs  Safford  in  Contr.  U.  S.  Nat.  Herb.  9  (1905)  183, 
non  Linn. 

I  have  seen  no  Guam  specimens  of  this  gi'ass,  but  from  Saflford's  notes 
there  is  no  doubt  but  that  the  plant  determined  as  Andropogon  nardus  is 
A.  citratus  DC.     It  is  widely  cultivated  in  the  Indo-Malayan  region. 

PANICEAE 

PASPALUM   Linnaeus 

PA8PALUM    8CR0BICU LATUM   Linn.  Mant.   1    (1767)    29;    Saflford   347. 
Paspalum  kora  Willd.;  Presl  Rel.  Haenk.  1   (1830)  216. 
Paspalum  cartilagineum  Presl  1.  c. 
McGregor  519,  Thompson  12. 
Widely  distributed  in  the  warmer  parts  of  both  hemispheres. 

PASPALUM  CONJUGATUM  Berg,  in  Act.  Helvet.  7  (1772)  129,  t.  8. 

G.  E.  S.  29Jk. 

A  native  of  tropical  America,  now  widely  distributed  in  both  hemispheres. 

(In  addition  to  the  above  there  is  also  one  collection  of  the  American 
Paspalum  dilatatum  Poir.,  McGregor  516,  from  cultivated  specimens,  re- 
cently introduced) . 


54  The  Philippine  Journal  of  Science  lai* 

DIGITARIA  Heister 

DIGITARIA  SANGUINALIS  (Linn.)  Scop.  Fl.  Carn.  ed.  2  1    (1772)  52. 

Panicum  sanguinale  Linn.  Sp.  PI.  (1753)  57. 

G.  E.  S.  220,  apparently  the  form  described  by  Thwaites  as  the  variety 
australis. 

Warmer  parts  of  both  hemispheres,  variable. 

DIGITARIA  CILIARIS   (Retz.)   Pers.  Syn.  1    (1805)   85. 
Payiicum  ciliare  Retz.  Obs.  4   (1786)   16. 

G.  E.  S.  2U. 

Widely  distributed  in  the  warmer  parts  of  both  hemispheres,  frequently 
considered  merely  a  variety  of  the  preceding. 

DIGITARIA  STRICT  A  Gaudich.  Bot.  Freyc.  Voy.  (1826)  409,  non  Roth 
(1821). 

Paniaim  gaudichaudii  Kunth.  Rev.  Gram.  (1830)  385,  t.  106;  Safford  346. 

The  type  of  this  was  from  Guam,  and  it  is  not  otherwise  known.  From 
the  descriptions  available  I  suspect  that  it  is  but  a  form  of  some  one  of 
the  closely  allied  species,  D.  consanguinea  Gaudich.,  D.  mio'obachne  Presl, 
etc.,  and  have  accordingly  refrained  from  transferring  Kunth's  specific 
name,  the  valid  one  of  the  species,  to  Digitaria. 

DIGITARIA   MARIANNENSI8  sp.  nov. 

Planta  parva,  prostrata,  ramosa,  ciliato-pilosa ;  foliis  anguste 
lanceolatis,  1  ad  2  cm  longis,  numerosis ;  ramis  florif eris  erectis, 
circiter  5  cm  altis;  spicis  binis,  1.5  ad  2.5  cm  longis,  rhachibus 
undulatis;  spiculis  biseriatis,  sessilibus,  oblongo-lanceolatis,  2.5 
mm  longis,  glumis  1  et  2  obsoletis,  3  plus  minusve  pilosis,  circiter 
9-nerviis,  margine  inflexis,  dense  ciliato-pilosis,  4  (florif eris) 
anguste  lanceolatis,  glabris,  laevis,  acuminatis. 

A  small,  prostrate,  branched,  rather  densely  ciliate-pilose  plant, 
the  stems  very  slender,  rooting  at  the  nodes  and  sending  up 
erect,  short,  simple,  flowering  branches  about  5  cm  in  length, 
the  creeping  stems  up  to  40  to  50  cm  in  length,  their  intemodes 
2.5  cm  long  or  less,  glabrous.  Sheaths  ciliate-pilose,  rather  loose, 
mostly  shorter  than  the  internodes;  ligules  membranaceous, 
truncate,  about  0.5  mm  long;  leaf -blades  narrowly  lanceolate,  1 
to  2  cm  long,  2.5  to  4  mm  wide,  acuminate,  base  somewhat 
narrowed,  both  surfaces  ciliate-pilose  with  long  white  hairs. 
Spikes  in  pairs,  somewhat  exserted,  slightly  pubescent,  1.5  to 
2.5  cm  long,  few-flowered,  usually  appressed  to  each  other,  their 
rachises  undulate,  0.5  mm  wide.  Spikelets  2-seriate,  sessile, 
closely  appressed  to  the  rachis,  alternate  in  the  undulations, 
oblong-lanceolate,  2.5  mm  long.  First  and  second  glumes  en- 
tirely obsolete.  Third  glume  (first  and  only  empty  glume  for 
this  species)  oblong-elliptic,  somewhat  pilose,  obtuse  or  somewhat 
acute,  about  2.2  mm  long,   1  mm  wide,  9-  to   10-nerved,  the 


IX, CI  Mei-rill:  Plants  of  Guam  55 

margins  inflexed,  thin,  enwrapping  the  flowering  glume,  promi- 
nently ciliate-pilose.  Flowering  glume  glabrous,  smooth,  shin- 
ning, narrowly  lanceolate,  acuminate,  about  2.5  mm  long,  0.5  mm 
wide,  the  palea  as  long  as  the  glume  but  narrower.  Caryopsis 
oblong,  1  to  1.2  mm  long. 

R.  C.  McGregor  372,  Cabras  Island,  October,  1911. 

A  most  peculiar  species  on  account  of  the  reduction  of  its  empty  glumes, 
although  manifestly  belonging  in  the  genus  Digitaria.  The  first  and  second 
glumes  are  entirely  obsolete,  while  the  third  enwraps  the  flowering  glume 
by  its  thin  margins.  Aside  from  its  peculiar  floral  character,  the  species 
is  well  characterized  by  its  slender,  pi-ostrate,  branched  stems,  which  root 
at  the  nodes,  its  ciliate-pilose  pubescence,  its  small  leaves,  and  its  very 
short  spikes. 

ISACHNE   R.  Brown 

ISACHNE  MILIACEA  Roth  in  Roem.  &  Schult.  Syst.  2  (1817)  476. 

Panicum  minutulum  Gaudich.  Bot.  Freyc.  Voy.   (1826)  410. 

laachne  minutula  Kunth  Rev.  Gram.  2  (1829)   t.  117;  Safford  287. 

McGregor  UOh,  wet  places,  hills  back  of  Piti. 

Widely  distributed,  tropical  Asia  to  Polynesia.  The  type  of  Gaudichaud's 
species  was  from  Guam,  and  McGregor's  specimen  manifestly  represents  the 
same  form.  I  can  see  no  valid  reason  for  considering  it  distinct  from 
laachne  miliacea  Roth,  which  is  the  older  name. 

PANICUM   Linnaeus 

PANICUM   AMBIGUUM   Trin.  Mem.  Acad.  Petersb.  VI  3=   (1835)   243. 
McGregor  i88,  G.  E.  S.  206. 
India  to  the  Liu  Kiu  Islands  southward  to  Malaya  and  Polynesia. 

PANICUM    COLONUM    Linn.   Syst.  ed.   10    (1759)    870. 

Echbwchloa  coloia  Link  Hort.  Berol.  2  (1833)  209;  Safford  265. 
Thompson  13,  McGregor  520,  G.  E.  S.  Ilt6,  322,  local  name  chaguan  agaga. 
Warmer  parts  of  both  hemispheres. 

PANICUM   DISTACHYUM   Linn.  Mant.  1    (1767)    183;   Safford  345. 
G.  E.  S.  263. 
India  to  Malaya  and  Polynesia. 

PANICUM   ISACHNE  Roth  Nov.  PI.  Sp.   (1821)   54. 

G.  E.  S.  126,  in  meadows. 

Mediterranean  region  to  India.  I  am  at  loss  to  account  for  this  species 
in  Guam  unless  it  be  an  accidentally  introduced  plant.  It  is  quite  the  same 
as  our  Indian  material  representing  Roth's  species. 

PANICUM    LU20NIENSE  Presl  Rel.  Haenk.   1    (1830)    308  ? 

G.  E.  S.  162. 

The  specimen  is  larger  than  the  Luzon  form,  nearly  erect,  unbranched, 
and  with  slightly  larger  spikelets.  It  seems  to  be  a  luxuriant  form  of 
P.  luzonienae  Presl. 

Malay  Peninsula  and  the  Philippines. 

(In  addition  to  the  species  above  considered,  there  are  in  the  collections 


56  The  Philippine  Journal  of  Science  1914 

two  recently  introduced  and  cultivated  species,  Panicum  maximum  Jacq., 
common  Guinea  grass,  McGregor  U90,  and  Panicum  molle  Sw.,  McGregor 

OPLISMENUS  Beauvois 

OPLISMENUS   COMPOSITUS    (Linn.)    Beauv.  Agrost.    (1812)    54. 
Panicum  compoaitum  Linn.  Sp.  PI.  (1763)   57. 
Tiwmpson  H,  Mrs.  Clemens  s.  n.,  G.  E.  S.  198. 
Tropics  of  both  hemispheres. 

SETARIA   Beauvois 

SETARIA  FLAVA   (Nees)   Kunth  Rev.  Gram.  1    (1829)    46. 

Panicxim  flavum  Nees  ex  Trin.  Gram.  Panic.  (1826)   162. 

Setaria  glauca  var.  aurea  (Hochst.)  K.  Sch.  in  K.  Sch.  &  Laut.  FL 
Deutsch.  Schutzgeb.  Siidsee  (1901)  223. 

Chaetochloa  glauca  var.  aurea  W.  F.  Wight  ex  Safford  in  Contr.  U.  S. 
Nat.  Herb.  9   (1905)  223. 

McGregor  383,  G.  E.  S.  15,61. 

Warmer  parts  of  both  hemispheres. 

CENCHRU8  Linnaeus 
CENCHRUS   ECHINATUS  Linn.  Sp.   PL    (1753)    1060. 
McGregor  U70. 
A  native  of  tropical  America,  now  naturalized  in  other  tropical  regions. 

STENOTAPHRUM    Trinius 

STENOTAPHRUM    SUBU LATUM    Trin.  in   Mem.   Acad.  Petersb.  VI.   Sci. 
Nat.  3  (1835)  190;  Steudel  Syn.  (1864)  118;  Safford  377. 

This  species  was  described  from  Guam  material,  but  I  have  seen  no 
specimens  that  agree  with  the  descriptions  available.  For  a  time  I  con- 
sidered it  probable  that  Trinius'  species  was  the  same  as  Monertrva  repens 
Beauv.,  but  this  is  apparently  not  the  case,  although  the  grass  enumerated 
by  Safford,  judging  by  the  native  name  cited,  probably  is  Monerma  and  not 
Stenotaphrum. 

Mascarene  Islands  to  New  Caledonia  and  the  islands  off  the  northeast 
coast  of  Australia. 

ORYZEAE 

ORYZA  Linnaeus 
ORYZA  SATIVA  Linn.  Sp.  PI.   (1753)   333;  Saflford  339. 

G.  E.  S.  2h8  (long  awned  variety),  27 U  (short  awned  variety),  271  (awn- 
less  variety),  known  respectively  as  jae  malaquid,  fae  guam,  and  fae 
papin  angle. 

Cultivated  in  the  warmer  parts  of  both  hemispheres. 

AGROSTIDEAE 
SPOROBOLUS  R.  Brown 
SPOROBOLUS  INDICU8   (Linn.)    R.  Br.  Prodr.    (1810)    170. 
Agrostis  indica  Linn.  Sp.  PI.  (1753)  63. 
Thompson  7,  Mrs.  Clemens  s.  n.,  G.  E.  S.  87. 
Warmer  parts  of  both  hemispheres. 


ix.c.  1  Meit'Ul:  Plants  of  Guam  57 

SPOROBOLUS  VIRGINICUS   (Linn.)   Kunth.  Rev.  Gram.  1    (1829)   67. 
Agrostis  virginica  Linn.  Sp.  PL   (1753)   63. 
G.  E.  S.  117,  locally  known  as  jatopa. 
Warmer  parts  of  both  hemispheres  especially  near  the  sea. 

CHLORIDEAE 

CYNODON    Persoon 

CYNODON    DACTYLON    (Linn.)    Pers.   Syn.    1    (1804)    85. 
Payiicum  dactylon  Linn.  Sp.  PI.  (1753)  58. 

Capriola  dactylon  O.  Ktze.  Rev.  Gen.  PI.  2   (1891)   764;  Safford  212. 
G.  E.  S.  237,  locally  known  as  grama. 
Warmer  parts  of  both  hemispheres. 

DACTYLOCTENIUM    Willdenow 

DACTYLOCTENIUM    AEGYPTIACUM    (Linn.)    Willd.  Enum.   Hort.  Berol. 

(1809)   1029;  Safford  255. 
Cynorosus  aegyptius  Linn.  Sp.  PI.  (1753)  72. 
Thompson  U,  McGregor  AS5,  G.  E.  S.  161. 
Warmer  parts  of  both  hemispheres. 

ELEUSINE   Gaertner  ^ 

ELEUSINE   INDICA   (Linn.)    Gaertn.  Fruct.   1    (1788)    8;   Safford  268. 
Cynosurus  indicus  Linn.  Sp.  PI.  (1753)  72. 
Thompson  8,  G.  E.  S.  23,  284. 
Warmer  parts  of  both  hemispheres. 

FESTUCEAE 

PHRAGMITES   Trinius 

PHRAGMITES    KARKA    (Retz.)    Trin.   ex   Steud.   Nomen.    2    (1840)    324. 

Arundo  karka  Retz.  Obs.  4  (1786)  21. 

Trichoon  roxburghii  W.  F.  Wight  ex  Saflford  in  Contr.  U.  S.  Nat.  Herb. 
9   (1905)  390. 

McGregor  473. 

Tropical  Africa  and  Asia  to  Malaya  and  Australia. 

ERAGROSTIS  Host 

ERAGR0STI8  TEN  ELLA   (Linn.)   Roem.  &  Schult.  Syst.  2   (1817)   576. 
Poa  tenella  Linn.  Sp  PI.  (1753)  69. 
Eragrostis  plumosa  Link  Hort.  Berol.  1    (1827)   192. 
McGregor  373,  434,  Tlwmpson  10,  Mrs.  Clemens  s.  7i. 
Warmer  parts  of  both  hemispheres. 

ERAGROSTIS   PILOSA    (Linn.)    Beauv.   Agrost.    (1812)    71;    Safford   286. 

Poa  pilosa  Linn.  Sp.  PI.    (1753)    68. 

Admitted  on  the  authority  of  Safford;  widely  distributed  in  the  warmer 
parts  of  both  hemispheres. 


58  The  Philippine  Jotimal  of  Science  i9i* 

CENTOTHECA  Desvaux 

CENTOTHECA   LATI FOLIA    (Linn.)    Trin.  Fund.  Agrost.    (1820)    141. 

Holais  latifolius  Linn.  Syst.  ed.  10  (1759)   1305. 

Centotheca  lappacea  Desv.  in  Nuov.  Bull.  Soc.  Philom.  2  (1810)  189; 
SaflFord  222. 

McGregor  357,  Thompson  22,  G.  E.  S.  89,  IS  If. 

Tropical  Asia  and  Africa  through  Malaya  to  Australia  and  Polynesia. 

HORDEAE 
MONERMA   Beauvois 
MONERMA   REPENS    (Forst.)    Beauv.  Agrost.    (1812)    117. 
Rottboellia  repen8  Forst.  Prodr.   (1797)   9. 

McGregor  527,  G.  E.  S.  120,  along  the  seashore,  local  name  las-dga. 
Along  the  seashore,  Ceylon  to  Australia  and  Polynesia. 

BAMBUSEAE 

BAMBUSA   Schreber 

BAMBUSA  BLUMEANA  Schultes  f.  Syst.  Veg.  7'  (1830)   1343. 
Bambos  blumeana  Safford  194. 
McGregor  5U2,  locally  known  as  pio  titoca. 
Of  wide  distribution  in  Malaya,  mostly  cultivated. 

BAMBUSA  GLAUCESCEN8  (Willd.)  Sieb.  ex  Munro  in  Trans.  Linn.  Soc. 
26  (1868)  89,  in  syn. 

Ludolphia  glaucescens  Willd.  in  Ges.  Naturf.  Fr.  Berl.  Mag.  2  (1801)  441. 

Bambtisa  nana  Roxb.  Fl.  Ind.  2  (1832)  199. 

McGregor  5^3,  in  flower. 

An  introduced  species,  a  native  of  China;  now  cultivated  in  many 
tropical  countries. 

BAMBUSA  VULGARIS  Schrad.  in  Wendl.  Collect.  PI.  2  (1810)  26,  t.  U7. 

McGregor  5^1,  sterile,  G.  E.  S.  37 U,  in  flower,  locally  known  as  pio 
palaoan. 

Tropics  of  both  hemispheres. 

This  is  unquestionably  the  species  that  Safford  enumerates  (p.  195) 
without  specific  name,  as  he  cites  the  same  native  name  that  Mr.  Thomp- 
son has  recorded  for  the  flowering  specimen.  At  the  same  time  it  is  also 
undoubtedly  the  species  that  Gaudichaud  mentioned,  as  growing  in  Guam, 
under  the  name  of  Bambusa  antndinaria  Willd.  My  identification  of  the 
specimen  has  been  verified  by  Mr.  Gamble. 

CYPERACEAE 

CAR  EX  Linnaeus 

CAR  EX  FUIRENOIDES  Gaudich.  Bot.  Freyc.  Voy.  (1826)  412;  Safford 
215. 

Carex  densiflora  Presl  Rel.  Haenk.  2  (1828)  214;  Safford  214. 

G.  E.  S.  279,  February,  1912,  in  flower. 

The  species  is  known  only  from  Guam,  with  a  variety  in  the  Philippines. 
The  types  of  both  Carex  fuirenoides  Gaudich.  and  C.  densiflora  Presl  were 


ix.c.  1  Merrill:  Plants  of  Guam  59 

from  Guam,  and  the  latter  has  been  reduced  to  Gaudichaud's  species  by 
Kxikenthal.  Presl's  description  applies  very  closely  to  the  specimen  cited 
above,  so  that  I  consider  that  there  is  no  doubt  but  that  Carex  denaiflora 
is  an  exact  synonym  of  C.  fuirenoides  Gaudich,  as  the  specimen  cited  above 
has  been  determined  by  Kiikenthal. 

CYPERU8  Linnaeus 

CYPERUS  COMPRESSUS  Linn.  Sp.  PI.    (1753)    46. 
McGregor  S81,  Mrs.  Clemens  s.  n.,  G.  E.  S.  38. 
Tropics  of  the  world. 

CYPERUS   DIFFORMIS  Linn.  Cent.   PI.   2    (1756)*  6;    Safford  254. 
G.  E.  S.  Jf5,  2S6. 
All  tropical  countries. 

CYPERUS  FLABELLIFORMIS  Rottb.  Descr.  Nov.   PI.    (1773)    42. 
G.  E.  S.  210,  probably  from  cultivated  specimens. 
A  native  of  Africa,  now  cultivated  in  most  warm  countries. 

CYPERUS  ROTUNDUS  Linn.  Sp.  PI.  (1753)  45;  SaflFord  254. 
McGregor  Uh^,  529,  along  roadsides. 
Throughout  the  tropics. 

CLADIUM   P.  Browne 

CLADIUM  GAUDICHAUDII  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat. 
Herb.  9   (1905)   230. 

Baumea  mariacoides  Gaudich.  Bot.  Freyc.  Voy.   (1826)  417. 

Cladium  mariscoides  F.-Vill.  Novis.  App.  Fl.  Filip.  (1882)  309,  non  Torr. 

G.  E.  S.  258,  from  high  land  at  Asan,  January,  1912. 

A  species  known  only  from  Guam;  allied  to  the  Hawaiian  Cladmni 
meyenii  (Kunth)  Benth.  &  Hook.  f. 

Dr.  Stapf  of  the  Royal  Botanic  Gardens  at  Kew,  England  writes  me 
that  he  has  come  to  the  conclusion  that  Cladium  is  better  treated  as  re- 
stricted to  the  American  Cladiutn  jamaicense  and  its  immediate  allies,  and 
that  Baumea  and  Vincentia  deserve  generic  rank,  in  which  case  this  species 
should  be  known  as  Baumea  mariacoides  Gaudich. 

CLADIUM  AROMATICUM  sp.  nov.     §  Eucladium. 

Caespitosum,  tenerum,  circiter  60  cm  altum;  foliis  angustis, 
usque  ad  40  cm  longis,  numerosis,  in  siccitate  teretibus,  glabris, 
laevis;  paniculis  laxis,  10  ad  25  cm  longis,  ramis  primariis 
paucis,  distantibus,  adscendentibus ;  spiculis  oblongo-lanceolatis, 
brunneis,  rectis,  5  mm  longis,  floribus  |  1  vel  2;  nuculis  sub- 
globosis,  erostratis,  sessilibus, 

A  densely  tufted,  glabrous,  slender  plant  about  60  cm  high, 
the  stems  about  1  mm  in  diameter,  the  roots,  when  fresh,  rather 
strongly  aromatic,  the  root-stock  rather  stout,  the  basal  sheaths 
somewhat  inflated,  rather  broad,  reddish-brown.  Leaves  mostly 
basal,  numerous,  slender,  apparently  flat  when  fresh,  involute 
and  terete  when  dry,  30  to  40  cm  long,  less  than  1  mm  in 


QQ  The  Philippine  Journal  of  Science  i»i4 

diameter,  glabrous,  smooth,  those  of  the  stem  similar  to  the 
basal  ones,  usually  2  or  3,  the  uppermost  passing  into  bracts. 
Panicles  rather  narrow,  10  to  25  cm  long,  the  primary  branches 
few,  distant,  6  cm  long  or  less,  ascending.  Spikelets  oblong- 
lanceolate,  compressed,  brown,  5  mm  long,  in  pairs  from  sheath- 
ing bracts,  their  pedicels  2  to  5  mm  long,  the  bracts  3  to  5  mm 
long  or  longer,  long-acuminate.  Empty  glumes  2,  subsimilar, 
lanceolate,  acuminate,  about  3  mm  long,  the  second  one  some- 
what keeled  and  wider  at  the  base  than  the  first.  Third  and 
usually  the  fourth  glume  each  with  a  perfect  flower,  the  glumes 
about  3.5  mm  long,  2  mm  wide  at  the  base,  acuminate,  fifth  and 
sixth  glumes  about  3  mm  long,  each,  or  only  the  fifth,  with  a 
male  flower.  Ovary  small,  ovoid;  style  1  to  2  mm  long,  the 
arms  3,  slender,  3  mm  long.  Stamens  3 ;  filaments  2.5  mm  long ; 
anthers  linear-oblong,  2.5  mm  long,  apiculate.  Young  nutlet 
globose,  sessile,  apex  rounded,  not  at  all  beaked,  about  1  mm 
in  diameter,  somewhat  verruculose. 

R.  C.  McGregor  U92,  hills  southeast  of  Piti,  altitude  about  300  meters. 

A  species  manifestly  allied  to  the  Philippine  Cladium  filiforme  Merr.,  but 
larger,  with  larger  panicles,  quite  glabrous  leaves  which  are  not  scabrid, 
and  straight,  not  at  all  falcate  spikelets. 

DIPLACRUM    R.  Brown 

DIPLACRUM   CARICINUM    R.  Br.  Prodr.    (1810)    241. 
G.  E.  S.  2^5,  on  banks  of  streams. 
India  to  China  southward  to  Australia. 

ELEOCHARIS  R.  Brown 

ELEOCHARIS  CAPITATA  (Linn.)  R.  Br.  Prodr.  (1810)  225;  Safford  267. 

Scirpus  capitatus  Linn.  Sp.  PI.  (1758)  48. 

McGi-egor  393,  G.  E.  S.  7h,  102,  in  meadows. 

Widely  distributed  in  the  warmer  parts  of  both  hemispheres. 

The  specimens  greatly  resemble  certain  specimens  in  the  Herbarium  of 
the  Bureau  of  Science  determined  as  Eleocharis  atropurpurea,  but  in  essen- 
tial characters  agree  with  the  descriptions  of  E.  capitata.  There  is  very 
little  doubt  but  that  it  is  the  same  species  that  was  reported  from  Guam 
by  Presl "  as  Eleocharis  atropurpurea. 

ELEOCHARIS  PLANTAGINOIDEA    (Rottb.)    W.  F.  Wight  in  Contr.  U.  S. 
Nat.  Herb.  9   (1905)   268. 
Scirpits  plantaginoides  Rottb.  Descr.  &  Ic.  PI.  (1773)  45,  t.  15,  f.  2. 
Eleocharis  plantaginea  R.  Br.  Prodr.  (1810)  224. 
McGregor  i69,  in  marshes. 
Widely  distributed  in  the  tropics  of  the  Old  World. 

"  Rel.  Haenk.  1   (1828)  196. 


IX,  c.  1  Meii'ill:  Plants  of  Guam  gl 

FIMBRISTYLIS   Vahl 

FIMBRISTYLIS    DIPHYLLA    (Retz.)    Vahl   Enum.    2    (1806)    289;    Safford 
176. 

Scirpus  dipltyllus  Retz.  Obs.  5    (1789)    15. 

Fimbi-istylis  affinis  Pre.sl  Rel.  Haenk.  1    (1828)    191   (type  from  Guam). 
Fi7nbristylis  inariayina  Gaudich.  in   Freyc.  Voy.   Bot.    (1826)    413    (type 
from  Guam.) 

G.  E.  S.  233,  2i6,  McGregor  518,  Thompson  6.     Here  I  also  refer  Thomp- 
son 5,  a  form  with  a  congested,  subglobose  inflorescence. 
Widely  distributed  in  the  tropics  of  both  hemispheres. 

FIMBRISTYLIS  COMPLANATA    (Retz.)    Link  Hort.  Berol.   1    (1827)    292; 
Safford  276. 

Scirpus  co7nplatiatus  Retz.  Obs.  5  (1879)  14. 

G.  E.  S.  2hl,  McGregor  4il,  537,  all  forms  with  congested,  subglobose 
inflorescences,  hut  the  structure  of  the  spikelets  as  in  typical  Fimhristyli* 
complanata. 

Warmer  part.s  of  both  hemispheres. 

FIMBRISTYLIS    GLOBULOSA    (Retz.)    Kunth    Enum.    PI.    2    (1837)    231; 
Safford  277. 

Scirpus  globidosus  Retz.  Obs.  6  (1791)  19. 

Fiynbristylis  torresiana  Gaudich.  Bot.  Freyc.  Voy.  (1826)  413  (type 
from   Guam). 

Fiynbristylis  globulosa  Kunth  var.  torresiana  C.  B.  Clarke  in  Hook.  f. 
Fl.  Brit.  Ind.  6   (1893)  645. 

I  have  .seen  no  Guam  specimens  of  this  species;  India  to  Malaya  and 
Polynesia. 

FIMBRISTYLIS    MAXIMA    K.    Schum.    Fl.    Kais.   Wilh.    Land    (1889)    24. 

McGregor  ^94,  hills  southeast  of  Piti,  altitude  about  300  meters. 

A  species  known  only  from  Yap,  Caroline  Islands,  and  New  Guinea. 
The  Guam  specimen  very  closely  matches  Volken's  Yap  plant,  but  other- 
wise looks  like  a  form  of  Fimbristylis  schoenoides  Vahl  with  ample  inflo- 
rescences. 

FIMBRISTYLIS    MILIACEA    (Linn.)    Vahl   Enum.   PI.   2    (1806)    287;    Saf- 
ford 277. 
Scirpus  miliaceus  Linn.,  Syst,  ed.  10   (1759)   868. 
Fimbristylis  littoralis  Gaudich.  Bot.  Freyc.  Voy.  (1826)  418. 
McGregor  517,  G.  E.  S.  12,  Thompson  11,  in  meadows. 
Widely  distributed  in  the  warmer  parts  of  both  hemispheres. 

FIMBRISTYLIS  SPATHACEA  Roth  Nov.  PI.  Sp.  (1821)  24;  Safford  277. 

Fimbristylis  glomerata  Nees  in  Linnaea  9   (1834)   290. 

McGregor  37h,  G.  E.  S.  187. 

Widely  distributed  in  the  tropics  of  both  hemispheres. 


02  The  Philippine  Journal  of  Science  isu 

FIMBRISTYLIS  PUBERULA   (Michx.)  Vahl  Enum.  2   (1806)   289;  Safford 
277. 
Scirpus  puberultis  Michx.  Fl.  Bor.  Am.  1    (1803)  31. 
Collected  in  Guam  by  Gaudichaud,  but  I  suspect  that  the  identification 
may  be  wrong,  although  the  species  is  credited  to  the  warmer  parts  of 
both  hemispheres. 

FUIRENA   Rottboell 

FUIRENA    UMBELLATA   Rottb.   Descr.  &  Ic.   PI.    (1773)    70,   t.  19,  /.  S ; 
Safford  278. 
McGregor  399,  October,  1911,  hills  southeast  of  Piti. 
Warmer  parts  of  both  hemispheres. 

KYLLINGA   Rottboell 

KYLLINGA  BREVI FOLIA  Rottb.  Descr.  &  Ic.  PI.    (1773)    13,  t.  U,  /•  J. 

McGregor  399,  G.  E.  S.  232. 
Tropics  of  both  hemispheres. 

KYLLINGA    MONOCEPHALA   Rottb.   1.   c.   t.  i,  f.  4;   Saflford   303. 

McGregor  440,  Mrs.  Clemens  s.  n.,   Thompson  1,  local  name   chaguan 
lemae. 

Warmer  parts  of  both  hemispheres. 

MARISCUS  Gaertner 

MARI8CUS  STUPPEUS   (Forst.  f.)   Merr.  in  Philip.  Journ.  Sci.  3   (1908) 
Bot.  398. 
Cyperus  stuppeus  Forst.  f.  Prodr.  (1786)  89. 
Mariscus  albescens  Gaudich.  Bot.  Freyc.  Voy.   (1826)  415. 
Cyperus  pennatus  Lam.  111.  1    (1791)  144;  Safford  254. 
Mrs.  Clemens  s.  n.,  McGregor  418,  along  the  seashore. 
Tropical  shores  from  India  to  Polynesia. 

MARISCUS  CYPERINUS  (Retz.)  Vahl  Enum.  2   (1806)   377. 
Kyllinga  cyperina  Retz.  Obs.  6   (1891)   21.  . 
McGregor  418,  near  Agaiia. 
Tropical  Asia  to  Polynesia. 

RYNCHOSPORA   Vahl 

RYNCHOSPORA   CORYMBOSA    (Linn.)    Britton   ip    Trans.    N.    Y.    Acad. 
Sci.  11  (1892)  84;  Safford  366. 
Scirpits  corymbosus  Linn.  Cent.  PI.  2   (1756)  7. 
Rynchospora  aurea  Vahl  Enum.  2   (1806)   229. 
McGregor  461,  in  open  wet  places. 
Widely  distributed  in  the  tropics  of  both  hemispheres. 

RYNCHOSPORA  RUBRA   (Lour.)   Makino  in  Bot.  Mag.  Tokyo  17   (1903) 
180. 
Schoenus  ruber  Lour.  Fl.  Cochinch.  (1790)  52. 
Rynchospora  wallichiana  Kunth  Enum.  2    (1837)   289. 

McGregor  412. 

Tropical  Africa  and  Asia  to  Japan  south  to  Australia  and  Polynesia. 


IX. CI  Menill:  Plants  of  Guam  g3 

SCIRPUS  Linnaeus 
8CIRPUS   ERECTUS  Poir.  in  Lam.  Encycl.  6    (1804)    671. 
G.  E.  S.  215,  along  banks  of  streams. 
Warmer  parts  of  both  hemispheres. 

8CLERIA   Bergius 
SCLERIA   LAXA  R.  Br.  Prodr.    (1810)    240. 

McGregor  >,9S,  G.  E.  S.  173. 

The  determination  has  been  made  from  the  description  only,  and  I  am 
not  satisfied  that  it  is  correct.     Australia. 

SCLERIA    MARGARITIFERA   Willd.   Sp.   PI.   4    (1805)    312. 

McGi-egor  540. 

Apparently  quite  the  same  as  Volken's  Yap  specimen,  so  named.  Aus- 
tralia and  Polynesia. 

TORULINIUM    Desvaux 

TORULINIUM    FERAX    (Rich.)    Ham.  Prodr.  PI.  Ind.  Occ.    (1825)    15. 
Cyperus  jerax  Rich,  in  Act.  Soc.  Hist.  Nat.  Paris  1    (1792)   106. 
G.  E.  S.  305. 
Warmer  parts  of  both  hemispheres. 

PALMAE 
ARECA   Linnaeus 
ARECA  CATHECU  Linn.  Sp.  PI.   (1753)    1189;   Safford  187,  pi  S5. 
G.  E.  S.  18i,  SSJt,  locally  known  as  pugua. 

Of  prehistoric  introduction  in  Guam;  widely  distributed  in  the  Indo- 
Malayan  region,  cultivated  in  other  tropical  countries. 

ARENGA  Labillardi^re 
ARENGA  GAMUTO    (Houtt.)   comb.  nov. 

Saguertcs  ganmto  Houtt.  Handl.  1    (1773)  410,  t.  k,  /.  2. 

Saguerus  pinnatus  Wurmb.  in  Verh.  Batav.  Genoot.  1  (1779)  351; 
Safford  268. 

Arenga  saccharifera  Labill.  Mem.  Inst.  Paris.  4   (1801)   209. 

Occasionally  cultivated,  introduced  from  the  Philippines  fid^  Safford. 

Widely  distributed  in  the  Malayan  region. 

COCOS  Linnaeus 
COCOS  NUCIFERA  Linn.  Sp.  PI.   (1753)   1188;  Safford  233,  pi.  S3,  Sk. 
McGregor  570,  G.  E.  S.  373,  locally  known  as  niyog. 

All  tropical  countries  of  prehistoric  introduction  in  Guam ;  probably  of 
American  origin. 

COELOCOCCUS  H.  Wendland 

COELOCOCCUS  AMICARUM  (Wendl.)  W.  F.  Wight  ex  Safford  in  Contr. 
U.  S.  Nat.  Herb.  9    (1905)   244,  pi.  45,  46. 

Sagus  amicarum  Wendl.  in  Bot.  Zeit.  36   (1878)   115. 

Coelococctis  carolinensis  Dingl.  in  Bot.  Centralbl.  32    (1887)   349. 

G.  E.  S.  257. 

Occasionally  planted,  recently  introduced  fide  Safford.  A  native  of  the 
Caroline  Islands. 


64  The  Philippine  Journal  of  Science  lau 

HETEROSPATHE    ScheflFer 

HETEROSPATHE   ELATA  Scheflfer  in  Ann.  Jard.  Buitenz.   1    (1876)    162. 

G.  E.  S.  129,  SJto,  locally  known  as  palma  braha. 

The  material  is  fraginentary,  and  Doctor  Beccai-i,  who  has  examined 
all  the  Guam  material,  has  referred  it  to  the  genus  only.  It  seems  to 
me  to  represent  the  same  species  as  the  common  form,  which  is  frequently 
found  in  cultivation  in  the  Philippines,  Heterospathe  data  Scheff.  The 
species  undoubtedly  has  been  introduced  into  Guam  from  the  Philippines. 
Moluccas  and  the  Philippines. 

NIPA    (Nypa.)   Wurmb. 

NIPA  FRUCTICANS  Wurmb  in  Verb.  Batav.  Genoot.  1  (1779)  350;  Saf- 
ford  335. 

G.  E.  S.  180,  locally  known  as  nipa. 

Introduced  from  the  Philippines,  fide  Safford;  widely  distributed  along: 
tidal  streams  in  the  Indo-Malayan  region. 

In  addition  to  the  palms  enumerated  above,  the  following  species  are 
cultivated,  all  recently  introduced;  Dlctyosperma  alba  Wendl.  &  Drude 
{G.  E.  S.  92,  A21),  Latania  loddigesii  Mart  .  ?  (G.  E.  S.  272,  iOl),  Sabal 
adansonii  Guerns.  {G.  E.  S.  107,  SAA),  Phoenix  sylvestris  (Linn.)  Roxb., 
and  Phoenix  dactylifera  Linn.   (Safford  p.  350). 

The  palm  flora  of  Guam  is  represented  only  by  purposely  introduced 
species.  The  coconut  and  the  betle  nut  palms  are  of  prehistoric  introduc- 
tion, but  all  the  otheis  have  been  introduced  within  historic  times. 

ARACEAE 

ALOCASIA   Necker 

ALOCASIA  MACRORRHIZA  (Linn.)  Schott  in  Schott  &  Endl.  Melet. 
(1832)    18;  Safford  179. 

Arum  macrorrhizum  Linn.  Sp.  PI.  (1753)  965. 

G.  E.  S.  100,  locally  known  as  papao  apaca;  Costenohle  1198,  locally 
known  as  papao  atulong. 

A  species  of  wide  distribution  in  the  Indo-Malayan  region,  frequently 
confused  with  Alocasia  indica  Schott,  which  Safford  also  reports  from 
Guam.  I  am  at  the  present  time  of  the  opinion  that  Alocasia  indica 
Schott  is  really  not  specifically  distinct  from  the  older  Alocasia  macrorrhiza 
Schott,  although  kept  separate  in  Engler's  monograph  and  by  other  authors. 

COLOCASIA   Schott 

COLOCASiA  ESCULENTA   (Linn.)   Schott  in  Schott  &  Endl.  Melet.  (1832) 
18. 
Arum  esculentum  Linn.  Sp.  PI.   (1753)   965. 
Colocasia  antiquorum  Schott  1.  c. 

Caladium  calocasia  W.  F.  Wight  in  Contr.  U.  S.  Nat.  Herb.  9  (1905)  206. 
G.  E.  S.  55,  cultivated  by  the  natives,  locally  known  as  sune. 
Cultivated  in  all  tropical  countries,  where  native  uncertain. 


ix.c.  1  Merrill:  Plants  of  Guam  65 

CYRTOSPERMA    Griffith 

CYRTOSPERMA  CHAMI8S0NIS   (Schott)  comb.  nov. 

Arisacontia  chamissonis  Schott  in  Bonplandia  5   (1867)    129. 

Cyrtosperma  edule  Schott  in  Bonplandia  9  (1861)  267;  En^l.  Pflanzen- 
reich  48  (1911)  17. 

G.  E.  S.  66,  in  wet  places,  Agana,  locally  known  as  baba. 

New  Guinea  to  the  Caroline  and  Marianne  Islands  southward  and  east- 
ward to  Fiji,  in  cultivation. 

The  Marianne  Islands  specimen  collected  by  Gaudichaud  and  cited  by 
Engler  was  probably  from  Guam;  Safford  records  the  species  under  its 
native  name,  baba,  thinking  it  probably  a  species  of  Alocasia. 

As  to  its  proper  specific  name,  if,  as  Engler  intimates,  the  use  of 
Apereoa  esculenta  Moerenhout  (1837)  does  not  constitute  a  valid  publica- 
tion, then  there  is  no  reason  why  the  specific  name  chamissonis  should  not 
be  adopted. 

CALADIUM    Ventanat 

CLADIUM  BICOLOR  Vent.  Jard.  Gels.  (1800)  t.  SO. 

Coatenoble  1182,  locally  known  as  corazon  de  Santa  Maria;  cultivated. 
A  native  of  tropical  America,  now  cultivated  in  most  tropical  countries. 

TYPHONIUM    Schott 

TYPHONIUM    CU8PIDATUM    (Bl.)    Decne.   Herb.   Timor.    (1835)    39. 

Arum  ciispidatum  Blume  Cat.  Gew.  Buitenz.  (1823)  101. 

Coatenoble  118S,  from  behind  the  Government  House,  Agana,  locally 
known  as  pantaki. 

India  to  the  Philippines  and  Malaya,  probably  introduced  into  Guam 
from  Manila. 

FLAGELLARIACEAE 

FLAGELLARIA   Linnaeus 

FLAGELLARIA   INDICA  Linn.  Sp.  PI.   (1753)   333. 

G.  E.  S.  8,  local  name  bejuco  halom-tana. 
Tropical  Asia  to  Malaya. 

BROMELIACEAE 

ANANAS  Adanson 

ANANAS  8ATIVU8  Schult.  Syst.  7'  (1830)   1283. 

Bromelia  ananas  Linn.  Sp.  PI.  (1753)  285. 

Ananas  ananas  Karst  Deutsch.  Fl.  (1880-83)   446;  Safford  183. 

Cultivated,  fide  Safford;  a  native  of  tropical  America,  now  cultivated 
in  all  tropical  countries. 

122968 5 


QQ  The  Philippine  Journal  of  Science  lau 

COMMELINACEAE 

ANEILEMA   R.  Brown 

ANEILEMA  MALABARICUM   (Linn.)  Merr.  in  Philip.  Journ.  Sci.  7  (1912) 
Bot.  232. 
Tradescantia  inalaharica  Linn.  Sp.  PI.  ed.  2  (1763)  412. 
Aneilema  nudiflorum  R.  Br.  Prodr.  (1810)  271. 
G.  E.  S.  167,  217,  in  waste  places. 
India  to  the  Liu  Kiu  Islands  southward  to  Malaya. 

COM  M  ELI  N A   Linnaeus 
COMMELINA   NUDIFLORA   Linn.   Sp.   PI.    (1753)    41;   Saflford  247. 
G.  E.  S.  115,  in  waste  places. 
In  all  tropical  countries,  where  native  uncertain. 

COMMELINA   BENGHALENSIS  Linn.   Sp.  PI.    (1753)    41;   Saflford  246. 
Common  in  grass  lands,  fide  Safford. 
Widely  distributed  in  the  tropics  of  the  Old  World. 

CYANOTIS  D.  Don 

CYANOTIS   AXILLARIS    (Linn.)    D.   Don   Prodr.   Fl.   Nepal.    (1825)    46; 
R.  &  S.  Syst.  Veg.  7   (1829)    1154. 
Commelina  axillaris  Linn.  Sp.  PI.    (1753)   42. 
McGregor  55^. 
India  to  China  southward  to  tropical  Australia. 

CYANOTIS  CRISTATA   (Linn.)   D.  Don  Prodr.  Fl.  Nepal.  (1825)   46. 

Comvielina  cristata  Linn.  Sp.  PI.  (1753)  42. 

Zygomenes  cristata  W.  F.  Wight  in  Contr.  U.  S.  Nat.  Herb.  9  (1905)  404. 

Admitted  on  the  authority  of  Safford's  enumeration;  of  very  wide  dis- 
tribution in  the  tropics. 

ZEBRINA  Schnizlein 

ZEBRINA  PENDULA  Schnizl.  in  Bot.  Zeit.  7  (1849)  870. 

McGregor  571. 

A  native  of  tropical  America,  probably  of  recent  introduction. 

LILIACEAE 

ALLIUM   Linnaeus 
ALLIUM  CEPA  Linn.  Sp.  PI.  (1753)   300;  Safford  179. 
The  onion  is  frequently  planted  in  Guam,  fide  Safford. 

ALLIUM  SATIVUM  Linn.  Sp.  PI.   (1753)   296;  Safford  179. 
Garlic  is  commonly  cultivated,  fide  Safford. 

Dl  AN  ELLA  Lamarck 

DIANELLA    ENSIFOLIA    (Linn.)    DC.   in  Red.   Lil.    (1802)    t.   1;    Safford 
256. 
Dracaena  enaifolia  Linn.  Mant.  1    (1767)  63. 
McGregor  52S,  hills  back  of  Piti, 
India  to  Malaya  and  Polynesia. 


IX.C,  1  Merrill:  Plants  of  Guam  g7 

CORDYLINE   Royen 

CORDYLINE  TERMINALIS    (Linn.)    Kunth  Abh.   Acad.  Berl.    (1820)    20. 

Asparagus  terminalis  Linn.  Sp.  PI.  ed.  2  (1762)  450. 

Taetsia  terminalw  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat  Herb. 
9   (1905)  382. 

McGregor  385. 

Cultivated  in  all  tropical  countries,  probably  a  native  of  Malaya  or 
Polynesia. 

SANSEVIERIA   Thunberg 

SAN8EVIERIA   ZEYLANICA    (Linn.)    Willd.   Sp.   PI.   2    (1799)    159. 

Aloe  hyacinthoides  var.  zeylanica  Linn.  Sp.  PI.  (1753)  321. 

Cordyline  hyacinthoides  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat. 
Herb.  9   (1905)   249. 

Cultivated  for  ornamental  purposes,  fide  Safford. 

Probably  a  native  of  Africa,  now  cultivated  in  all  tropical  countries. 

(The  common  asparagus  (Asparagus  officinalis  Linn.)  is  represented 
in  the  collections  by  a  single  specimen,  G.  E.  S.  116,  from  recently  intro- 
duced and  cultivated  plants.) 

AMARYLLIDACEAE 
AGAVE  Linnaeus 
AGAVE  VIVIPARA  Linn.  Sp.  PI.   (1753)   323;  Safford  176. 
McGregor  576  (leaf  only),  G.  E.  S.  k7S  (bulbils  only). 
I  have  follow^ed  W.  F.  Wight  in  the  determination  of  the  Guam  plant 
as  Agave  vivipara  Linn.,  but  at  the  same  time  it  appears  also,  from  my 
fragmentary  material,  to  be  quite  the  same  as  Agave  cantata  Roxb.     In- 
troduced from  Mexico. 

CRINUM   Linnaeus 

CRINUM   ASIATICUM   Linn.  Sp.  PI.    (1753)    292;   Safford  251. 

McGregor  637,  along  the  seashore. 

An  indigenous  species  of  very  -wide  distribution  in  the  Indo-Malayan 
region. 

CURCULIGO  Gaertner 

CURCULIGO  ORCHOIDES  Gaertn.  Fruct.  1    (1788)   63,  t.  IS. 

McGregor  ^38,  hills  back  of  Piti. 

India  to  Malaya. 

I  suspect  that  this  is  the  species  reported  by  Safford  (pag:e  295),  as 
Hypoxis  aurea  Lour. 

HYMENOCALLIS   Salisbury 

HYMEN0CALLI8    LITTORALIS    (Jacq.)    Salisb.   in    Trans.    Hort.    Soc.    1 
(1812)    338. 
Pancratium  littorale  Jacq.  Select.  Stirp.  Amer.   (1763)   99;  Safford  342. 
McGregor  632.     Introduced  from  Mexico. 

P0LIANTHE8  Linnaeus 

POLIANTHES  TUBER08U8   Linn.   Sp.   PI.    (1758)    316;    Safford   858. 
A  native  of  tropical  America,  cultivated  in  Guam  fide  Safford. 


6g  The  Philippine  Journal  of  Science  i»u 

2EPHYRANTHE8  Herbert 

ZEPHYRANTHE8  ROSEA  Lindl.  Bot.  Reg.  10   (1824)   t.  821. 
Atamoeco  rosea  Greene  in  Pittonia  3  (1897)  188;  Safford  192. 
A  native  of  tropical  America,  cultivated  in  Guam,  fide  Safford. 

TACCACEAE 

TACCA  Forster 

TACCA   PINNATIFIDA  Forst.  Char.  Gen.    (1776)    70,  t.  SS;  Saflford  880. 
McGregor  51Jf. 
Eastern  Africa  to  ]?olynesia,  especially  near  the  sea. 

DIOSCOREACEAE 

DiOSCOREA  Linnaeus 

DI08C0REA  ALATA  Linn.  Sp.  PI.   (1763)   1083;  Safford  259,  pi  JtS. 

G.  E.  S.  5,  82,  local  names  dago,  dago  apaca.  The  identifications  of  both 
specimens  cited  have  been  made  by  Mr.  Burkill. 

Widely  distributed  in  the  Indo-Malayan  region  in  cultivation. 

DIOSCOREA  ACULEATA  Linn,  in  Stickm.  Herb.  Amb.  (1754)  23  (non 
Sp.  PI.  (1753)  1033  ?);  Safford  259,  var.  TILIAEFOLIA  (Ktinth) 
Prain  &  Burk.  in  Elm.  Leafl.  Philip.  Bot.  5   (1913)   1594. 

Diosccrea  fasciculata  Roxb.  Fl.  Ind.  3  (1832)  801;  Safford  260. 

Dioacorea  fasciculata  var.  lutescens  F.-Vill.;   Safford  1.  c. 

Dioscorea  spinosa  Safford  262,  pi  U9,  non  Roxb. 

McGregor  293. 

Widely  distributed  in  the  Indo-Malayan  region,  the  tubers  some  times 
with  a  crown  of  spiny  underground  stems  (wild  forms),  or  without  such 
stems  (cultivated  forms). 

DIOSCOREA  BULBIFERA  Linn.  Sp.  PI.  (1753)  1033. 
Dioscorea  saliva  Linn.  1.  c;  Safford  1033. 

McGregor  396. 

Widely  distributed  in  warm  countries,  cultivated  and  wild. 

Safford  includes  also  Dioscorea  glabra  Roxb.,  and  D.  papuana  K.  Schum., 
as  growing  in  Guam,  but  the  former  is  more  probably  a  misidentification 
for  Dioscorea  bulbifera  Linn.,  and  the  latter  a  misidentification  for  D.  acu- 
leata  Linn. 

MUSACEAE 

MUSA  Linnaeus 

MUSA  PARADISIACA  Linn.  Sp.  PI.   (1753)   1043;  Safford  328. 

Of  prehistoric  introduction,  as  indicated  by  Safford. 

Cultivated  in  all  tropical  countries,  where  native  uncertain,  but  probably 
tropical  Asia. 

MUSA  TEXTILIS  Nee  in  Anal.  Cienc.  Nat  4   (1801)   123;  Safford  330. 

Introduced  from  the  Philippines,  and  of  very  local  occurrence,  fide 
Safford. 


IX.  c.  1  Merrill:  Plants  of  Guam  69 

ZINGIBERACEAE 

ZINGIBER   Adanson 

ZINGIBER  OFFICINALE  Rose,  in  Trans.  Linn.  Soc.  8   (1807)   348. 

Zingiber  zingiber  Karst.  Fl.  Deutsch.  1   (1905)  488;  Safford  403. 

Amomum  zingiber  Linn.  Sp.  PI.  (1753)   1. 

Admitted  on  the  authority  of  Safford;   a  native  of  tropical  Asia,  now 
cultivated  in  all  hot  countries. 

ZINGIBER  ZERUMBET   (Linn.)   Rose,  in  Smith  Exot.  Bot.  2   (1805)    105, 
t.  112;  Safford  403. 
Amomum  zerumbet  Linn. 

McGregor  S61. 

A  native  of  tropical  Asia,  now  widely  distributed  in  Malaya  and  Poly- 
nesia. 

CURCUMA  Linnaeus 

CURCUMA  LONGA  Linn.  Sp.  PI.  (1753)  2;  Safford  252. 

G.  E.  S.  H5,  with  the  local  name  mango  halomtano,  which,  according  to 
Safford,  properly  belongs  to  Canna  indica. 

A  native  of  tropical  Asia,  now  widely  distributed  as  a  cultivated  plant, 
frequently  naturalized. 

CANNACEAE 

CANNA  Linnaeus 

CANNA  INDICA  Linn.  Sp.  PL  (1753)  1;  Safford  212. 

McGregor  528,  along  roadsides. 

In  all  tropical  countries,  unquestionably  a  native  of  tropical  America. 

CANNA  FLACCIDA  Salisb.   X    IRIDIFLORA  Ruiz.  &  Pav. 

McGregor  358,  U80,  from  cultivated  specimens. 

Indentical  with  the  form  commonly  cultivated  in  the  Philippines  known 
as  bandera  espanola;  undoubtedly  a  hybrid  between  the  indicated  species. 

MARANTACEAE 

MARANTA  Linnaeus 

MARANTA  ARUNDINACEA  Linn.  Sp.  PI.   (1753)   2;  Safford  818. 

G.  E.  S.  S,  locally  known  as  aroru  or  sagu. 

A  native  of  tropical  America,  now  widely  distributed  in  cultivation. 

DON  AX  Loureiro 

DONAX  CANNAEFORMIS  (Forst.  f.)   Rolfe  in  Journ.  Bot.  45   (1907)  243. 

Thalia  cannaeformia  Forst.  f.  Prodr.  (1786)  1. 

Actoplanea  cannaeformia  K.  Schum.  in  Engl.  Pflanrenreich  11   (1902)  34. 
G.  E.  S.  90,  Costenoble  1152,  locally  known  as  sanban. 
Philippines  to  Java  and  New  Guinea. 


70  The  Philippine  Journal  of  Science  3»u 

ORCHIDACEAE 

BULBOPHYLLUM    Thouars 

BULBOPHYLLUM   GUAMENSE  Ames  supra  13. 
McGregor  U95,  Coatenoble  116^. 
Endemic. 

BULBOPHYLLUM  PROFUSUM  Ames  in  Philip.  Journ.  Sci.  7  (1912)   Bot. 
128,  137. 
McGregor  565. 
Otherwise  known  only  from  the  Philippines. 

CALANTHE   R.  Brown 

CALANTHE  TRIPLICATA  (Willem.)  Ames  in  Philip,  Journ.  Sci.  2  (1907) 
Bot.  326. 
Orchis  triplicata  Willem.  in  Usteri  Ann.  Bot.  18,  (1796)  62. 
McGregor  575,  Coatenoble  1164. 
Widely  distributed  in  the  Indo-Malayan  region.  • 

LI  PARIS  Richard 

LIPARIS  GUAMENSIS  Ames  supra  11. 
McGregor  6SS. 
Endemic. 

EULOPHIA   R.  Brown 

EULOPHIA  MACGREGORII  Ames  supra  12. 
McGregor  631. 
Endemic. 

EULOPHIA  GUAMENSIS  Ames  supra  12. 
McGregor  376. 
Endemic. 

LUiSIA  Gaudichaud 

LUISIA    TERETI FOLIA    Gaudich.    Bot.    Freyc.    Voy.    (1826)    427,    t.    S7 ; 
Safford  311. 
McGregor  311. 
Widely  distributed  in  Malaya  and  Polynesia,  type  from  Guam. 

NERVILIA  Comraerson 

NERVILIA    ARAGOANA   Gaudich.   Bot.    Freyc.   Voy.    (1826)    422,   t.  SS; 
Safford  331. 

Type  from  Guam,  collected  by  Gaudic}iaud. 
Malaya  to  Samoa. 

PHREATIA  Lindley 

PHREATIA  THOMPSOnI  Ames  supra  15. 
G.  E.  S.  321,  Costenohlb  ii7i. 
Endemic. 


ix,c.  1  Merrill:  Plants  of  Guam  7J 

COELOGYNE   Lindley 

COELOGYNE  GUAMENSIS  Ames  supra  11. 
G.  E.  S.  195. 
Endemic. 

SACCOLABIUM    Blume 

SACCOLABIUM   GUAMENSE  Ames  supra  15. 
G.  E.  S.  20S. 
Endemic. 

DENDROBIUM    Swartz 

DENDROBIUM    SCOPA    Lindl.    Bot.    Reg.    (1842)    Misc.    56;    Ames   supra 
13. 
G.  E.  S.  S07. 
Otherwise  known  only  from  the  Philippines. 

DENDROBIUM   GUAMENSE  Ames  supra  14. 
G.  E.  S.  Jf50. 
Endemic. 

TAENIOPHYLLUM    Blume 

TAENIOPHYLLUM  sp.  aff.  T.  obtusum  Bl.  ?;  Ames  supra  16. 

Costenoble  1175. 

Perhaps  this  is  the  same  species  as  that  credited  to  Guam  by  Gaudichaud 
as  Vanilla  fasciola  (Forst.  f.)  Ga.udich.  =  Taeniophyllum  fasciola  (Forst.  f. 
Redchb.  f.  in  Seem.  Fl.  Vit.  (1868)  296  (Epidendrum  fasciola  Forst.  f. 
Prodr.  (1786)  60);  Safford  381. 

CASUARINACEAE 

CASUARINA  Linnaeus 

CASUARINA  EQUiSETIFOLIA  Linn.  Amoen.  Acad,  4   (1759)   143  {equise- 
folia)  ;  Safford  220. 

McGregor  5S8,  G.  E.  S.  431,  locally  known  as  gago. 

A  species  of  wide  distribution  in  Malaya  and  Polynesia,  now  cultivated 
in  many  other  tropical  countries. 

W.  F.  Wight  credits  the  combination  Casuarina  equisetifolia  to  Stickman 
rather  than  to  Linnaeus,  and  cites  Stickman's  Herbarium  Amboinense 
(1754)  as  the  place  of  publication;  there  is  no  such  combination  made  in 
Stickman's  paper,  who  cites  only  Rumpf's  name  Casaarina  litarea,  and  in  a 
footnote  states  "Generis  proprii,  sing-ularis  arbor,  Equiseti  Structura".  In 
Linnaeus  Amoen.  Acad.  4  (1759)  143  the  name  appears  as  Casuarina  equi- 
sefolia  with  a  reference  to  volume  3,  plate  57  of  Rumphius'  Herbarium 
Amboinense. 

PIPERACEAE 

PIPER   Linnaeus 

PIPER  GUAHAMENSE  C.  DC.  Prodr.  16'   (1869)   336;  SaflFord  854. 
G.  E.  S.  S87,  locally  known  as  pupulo  aniti. 
Endemic,  unless  identical  with  the  Polynesian  Piper  methysticum. 


72  The  Philippine  Journal  of  Science  ish 

PIPER  BETLE  Linn.  Sp.  PL  (1763)  28;  Safford  353,  pi  6S. 
Piper  mariaymum  Opiz  in  Presl  Rel.  Haenk.  1    (1825)  159. 
G.  E.  S.  190,  locally  known  as  pupulo. 
Throughout  the  Indo-Malayan  region,  in  cultivation. 

PIPER    POTAMOQETON I  FOLIUM    Opiz    in    Presl    Rel.    Haenk.    1     (1828) 
156. 
Collected  in  Guam  by  Haenke,  and  known  only  from  that  Island,  unless 
the  plant  was  erroneously  localized,  as  many  of  Haenke's  were. 

PEPEROMIA  Ruiz  &  Pavon 

PEPEROMIA  PELLUCIDA  HBK.  Nov.  Gen.  et  Sp.  PI.  1   (1816)  64. 

G.  E.  S.  SS4. 

A  native  of  tropical  America,  now  in  most  tropical  countries. 

PEPEROMIA  GUAM  AN  A  C.  De  Candolle  sp.  nov. 

Caule  glabro,  foliis  alternis  modice  petiolatis  glabris,  limbo 
elliptico-lanceolato  basi  et  apice  acute,  5-nervio;  pedunculis  ter- 
minalibus  axillaribusque  glabris  petioles  superantibus,  spicis 
adultis  limbos  paullo  superantibus  glabris  densifloris  filiformibus, 
bracteae  pelta  orbicular!  centre  breviter  pedicellata,  antheris 
ellipticis  filamenta  brevia  superantibus,  evario  emerso  ovato 
paulle  infra  apicem  stigmatifero,  stigmate  glabro,  bacca  globosa 
sessili  glandulis  asperulata.  Caulis  inferne  e  nodis  radicans, 
2  mm  crassus.  Limbi  in  sicco  membranacei  crebre  et  minute 
pellucido-punctulati  ac  parce  pellucido-punctati,  usque  ad  3.5  cm 
longi  et  2.5  cm  lati.  Petioli  5  mm,  pedunculi  fere  10  mm  longi. 
Spicae  adultae  3.8  cm  longae. 

Along  the  Piti-Agat  road,  R.  C.  McGregor  629,  October,  1911,  locally 
known  as  podpod  palauan. 

The  diagnosis  of  the  following  species  from  the  neighboring  island  of 
Saipan  has  kindly  been  supplied  by  Mr.  DeCandolle: 

PEPEROMIA  SAIPAN  A  C.  DeCandolle  sp.  nov. 

Caule  glabro,  foliis  alternis  modice  petiolatis,  limbo  elliptico- 
lanceolato  basi  acute  apice  obtusiusculo  utrinque  glabro  juniors 
margine  ciliato,  5-nervie,  petiole  glabro ;  pedunculis  terminalibus 
glabris  petioles  fere  aequantibus,  spicis  quam  limbi  paulle  bre- 
vioribus  glabris  filiformibus  densifloris,  bracteae  pelta  orbiculari 
centro  breviter  pedicellata,  antheris  rotundatis  filamenta  fere 
aequantibus,  evario  emerso  globose  summo  apice  stigmatifero, 
stigmate  glabro,  bacca  globosa  sessili  glandulis  asperulata. 
Caulis  fere  1  mm  crassus.  Limbi  in  sicco  membranacei  crebre 
et  minute  pellucido-punctulati  ac  parce  pellucido-punctati,  3.3 
cm  longi  2  cm  lati.     Petioli  5  mm  longi.     Spicae  2  cm  longae. 

Marianne  Islands,  Saipan,  Fritz  (herb  Berol.).  N.  v.  Popudpud,  medici- 
nisch;  Zunge  und  Kopfweh. 


IX.  c.  1  Merrill:  Plants  of  Gvum  73 

MORACEAE 

ARTOCARPUS  Forster 

ART0CARPU8  COMMUNIS   Forst.   Char.   Gen.    (1776)    191;    Safford   189. 
pi  7,  27,  S6. 
Artocarpus  incUa  Linn.  f.  Suppl.  (1781)  411. 

McGregor  428,  G.  E.  S.  377,  seeded  variety  known  as  dugdug;  G.  E.  S. 
171,  S89,  seedless  variety  known  as  lemae;  McGregor  429,  G.  E.  S.  443, 
seeded  variety,  its  leaves  with  very  narrow  lobes  and  wide  deep  sinuses, 
known  as  dugdug  cahilao. 

Widely  distributed,  especially  in  cultivation,  in  Malaya  and  Polynesia, 
cultivated  in  other  tropical  countries. 

ARTOCARPUS  INTEGRIFOLIA  Linn.  f.  Suppl.   (1781)  412. 

Artocarpus  mariannenais  Tr6c.  in  Ann.  Sci.  Nat.  Ill  8  (1847)  114,  ex 
descr. 

G.  E.  S.  207,  locally  known  as  nanca,  its  Tagalog  name  in  the  Philippines. 
A  native  of  tropical  Asia,  now  widely  distributed  in  cultivation. 

MORUS  Linnaeus 

MORUS  ALBA  Linn.  Sp.  PL   (1753)    986. 

G.  E.  S.  177,  locally  known  as  seda,  the  Spanish  name  of  silk. 

A  native  of  subtemperate  Asia,  now  cultivated  in  all  warm  countries. 

FICUS  Linnaeus 

FICU8  TINCTORIA  Forst.  f.  Prodr.   (1786)   76. 

G.  E.  S.  67,  Cabras  Island,  locally  known  as  hodda. 

Along  the  seashore,  especially  on  cliffs,  Luzon  and  (?)  Formosa  south- 
ward and  eastward  through  Polynesia. 

FICUS  MARIAN NEN8IS  sp.  nov.     §  Urostigma, 

Species  F.  infectoriae  simillima  et  ut  videtur  affinis.  Arbor 
alta,  glabra,  ramis  ramulisque  teretibus;  foliis  chartaceis, 
oblongo-ellipticis,  usque  ad  12  cm  longis,  breviter  obtuse  acumi- 
natis,  basi  rotundatis,  obscure  3-plinerviis,  nervis  primariis 
utrinque  circiter  10,  tenuibus,  petiolo  1.5  ad  2  cm  longo;  recep- 
taculis  axillaribus,  solitariis  vel  binis,  subglobosis  ad  leviter 
obovoideis,  8  ad  10  mm  diametro,  breviter  pedunculatis,  brac- 
teolis  prominentibus,  connatis. 

A  species  starting  as  an  epiphyte,  eventually  assuming  a 
tree-like  habit,  tall,  quite  glabrous.  Branches  and  branchlets 
terete,  brownish,  smooth  or  somewhat  striate  when  dry.  Leaves 
alternate,  oblong-elliptic,  9  to  12  cm  long,  3.5  to  5.5  cm  wide, 
entire,  somewhat  brownish-olivaceous  when  dry,  shining,  of 
about  the  same  color  on  both  surfaces,  smooth,  the  apex  shortly 
blunt-acuminate,  the  base  rounded,  usually  abruptly  so,  some- 
times very  slightly  cordate,  rather  obscurely  3-plinerved,  the 


74  ^'^^  Philippine  Journal  of  Science  uu 

basal  pair  of  nerves  not  much  different  from  the  lateral  ones; 
lateral  nerves  about  10  on  each  side  of  the  midrib,  slender,  not 
much  more  prominent  than  are  the  intervening  secondary  ones, 
anastomosing,  the  reticulations  rather  close,  not  puncticulate ; 
petioles  1.5  to  2  cm  long;  bud-scales  lanceolate,  acuminate,  about 
7  mm  long.  Receptacles  axillary,  solitary  or  in  pairs,  in  the 
axils  of  leaves  or  on  the  branchlets  in  the  axils  of  recently  fallen 
leaves,  apparently  fleshy,  globose  to  somewhat  obovoid,  8  to  10 
mm  in  diameter,  their  peduncles  stout,  2  to  3  mm  long,  each 
receptacle  subtended  by  3  bracts  which  are  connate  by  their 
margins  below,  forming  an  involucre  about  6  mm  in  diameter, 
the  lobes  broadly  rounded,  short. 

McGregor  S8U  (type) ,  UOO,  56U,  Mrs.  Clemens  s.  ru,  locally  known  aa  nunu. 

Probably  as  closely  allied  to  Ficus  infectoria  as  to  any  other  species, 
but  distingfuished  by  its  short-peduncled,  somewhat  larger  receptacles,  its 
petioles  scarcely  jointed.  It  greatly  resembles  Fictis  carolinensis  Warb., 
from  Island  of  Yap,  but  in  that  species  the  bracts  are  free,  not  connate. 
This  is  apparently  the  first  species  enumerated  by  Safford,  p.  275,  without 
specific  name. 

FICUS  SAFFORDII  sp.  nov.     §  Urostigma. 

Arbor  glabra;  foliis  subcoriaceis,  ovatis  ad  oblongo-ovatis, 
utrinque  puncticulatis,  usque  ad  8  cm  longis,  basi  late  rotundatis, 
leviter  cordatis,  apice  breviter  obtuse  acuminatis,  nervis  pri- 
mariis  utrinque  circiter  10;  receptaculis  axillaribus,  sessilibus, 
globosis,  5  ad  6  mm  diametro. 

A  glabrous  tree,  size  not  indicated,  apparently  starting  as  an 
epiphyte,  later  assuming  a  tree-like  form,  quite  glabrous. 
Branches  and  branchlets  terete,  dark  reddish-brown,  somewhat 
lenticellate,  somewhat  wrinkled  when  dry.  Leaves  alternate, 
subcoriaceous,  smooth,  entire,  ovate  to  oblong-ovate,  5  to  8 
cm  long,  3  to  5  cm  wide,  the  base  broadly  rounded,  usually  very 
shallowly  cordate,  the  apex  shortly  and  obtusely  acuminate,  the 
upper  surface  dark-colored  when  dry,  slightly  shining,  rather 
densely  pale-puncticulate  under  a  lens,  the  lower  surface  a  little 
paler,  slightly  shining,  also  puncticulate ;  primary  lateral  nerves 
about  10  on  each  side  of  the  midrib,  not  much  more  prominent 
than  are  the  secondary  ones,  the  reticulations  rather  close,  not 
prominent;  petioles  1.5  to  2.5  cm  long;  bud-scales  lanceolate, 
acuminate,  about  1  cm  long.  Receptacles  axillary,  globose, 
sessile,  5  to  6  mm  in  diameter,  one  in  each  axil,  on  the  ultimate 
branchlets,  usually  in  the  axils  of  leaves,  more  rarely  in  the 
axils  of  fallen  leaves,  each  subtended  by  two  broadly  ovate, 
rounded,  2.5  to  3  mm  long  bracts  which  are  nearly  free,  their 
margins  slightly  connate  below. 


IX.  c.  1  Merrill:  Plants  of  Guam  75 

R.  C.  McGregor  AH,  Cabras  Island,  October,  1911.  G.  E.  S.  251  may  be 
referable  here,  or  may  represent  a  very  closely  allied  species;  the  material 
is  not  in  good  condition. 

Apparently  sufficiently  well  characterized  by  its  small,  sessile  2-bracteate 
receptacles,  and  its  comparatively  broad,  puncticulate  leaves. 

FICUS  TENUISTIPULA  sp.  nov.     §  Uroatigma. 

Arbor  glabra;  foliis  oblongis  vel  oblongo-lanceolatis,  sub- 
coriaceis,  usque  ad  8  cm  longis,  apice  breviter  obtuse  acuminatis, 
basi  rotundatis,  distincte  sed  leviter  cordatis,  3-  vel  obscure  5- 
nerviis,  in  siccitate  brunneis,  subtus  obscure  puncticulatis,  nervis 
primariis  utrinque  ciiciter  8,  reticulis  densis,  distinctis;  stipulia 
membranaceis,  usque  ad  5  cm  longis;  receptaculis  axillaribus, 
solitariis,  sessilibus,  globosis,  circiter  6  mm  diametro,  basi  3- 
bracteatis,  bracteis  2  ad  3  mm  diametro,  late  rotundatis,  deorsum 
plus  minusve  connatis. 

A  glabrous  tree,  apparently  starting  as  an  epiphyte.  Branches 
terete,  distinctly  wrinkled  when  dry,  grayish  or  reddish-gray, 
the  internodes  short,  the  branchlets  similar  but  not  so  thick. 
Leaves  somewhat  crowded,  alternate,  oblong  to  oblong-lanceolate, 
subcoriaceous,  rather  dark-green  when  dry,  slightly  shining, 
smooth,  of  about  the  same  color  on  both  surfaces,  the  lower 
surface  obscurely  puncticulate,  5  to  8  cm  long,  1.5  to  2.5  cm 
wide,  entire,  apex  shortly  blunt-acuminate,  base  very  slightly 
narrowed,  rounded,  distinctly  but  slightly  cordate,  distinctly 
3-nerved,  sometimes  with  an  additional  pair  of  much  shorter 
nerves,  the  margins  entire;  lateral  nerves  about  8  on  each  side 
of  the  midrib,  rather  distinct,  straight,  slender,  anastomosing, 
the  secondary  nerves  fainter,  the  ultimate  reticulations  rather 
dense,  distinct,  slightly  f oveolate  on  both  surfaces  under  a  lens ; 
petioles  7  to  10  mm  long;  stipules  membranaceous,  deciduous, 
up  to  5  cm  long,  2  to  3  mm  wide,  acuminate,  brown  when  dry, 
the  bud-scales  ovate-lanceolate,  acuminate,  about  8  mm  long.  Re- 
ceptacles solitary,  axillary,  sessile  or  subsessile,  globose,  about 
6  mm  in  diameter,  subtended  by  an  involucre  of  three  broadly 
rounded  bracts  which  are  2  to  3  mm  in  diameter  and  more  or 
less  connate  by  their  margins  below. 

R.  C.  McGregor  S95,  Upi  road,  October,  1911. 

A  species  in  the  Ficus  indica  group,  characterized  by  its  comparatively 
small,  narrow  leaves,  its  sessile,  solitary,  rather  small  receptacles,  and 
especially  by  its  very  long,  narrow,  deciduous  stipules. 

FICUS  PHILIPPINENSIS  Miq.  in  Hook.  Lond.  Journ.  Bot.  7   (1848)   435  ? 

Safford  &  Scale  lOH,  locally  known  as  taguete  or  tagete. 

A  species  described  from  the  Philippines,  but  which,  rightly  or  wrongly, 
has  been  reduced  to  the  Malayan  Ficus  decaisnei  Steud.     The  same  species 


76  The  Philippine  Journal  of  Science  i9u 

has  been  more  recently  described  as  F.  confv^a  by  Mr.  Elmer.  The  Guam 
specimens  are  sterile,  but  agree  very  closely  with  our  Philippine  material. 
In  addition  to  the  species  enumerated  above,  what  I  take  to  be  Cecropia 
palmata  Willd.  is  represented  in  the  collection  (G.  E.  S.  S90),  from  a 
cultivated  plant  at  the  Experiment  Station;  a  native  of  tropical  America, 
recently  introduced. 

URTICACEAE 

BOEHMERIA  Jacquin 

BOEHMERIA  NIVEA    (Linn.)   Gaudich.  Bot.  Freyc.  Voy.    (1826)   499. 

Urtica  nivea  Linn.  Sp.  PI.  (1753)  985. 

Boehmeria  tenacissima  (Roxb.)  Gaudich.  1.  c.  500;  Safford  200. 

G.  E.  S.  205,  indicated  as  widely  distributed,  but  probably  introduced, 
although  Safford  claims  it  to  be  indigenous. 

A  native  of  tropical  Asia,  now  widely  distributed  in  cultivation. 

I  do  not  consider  that  the  differences  between  Boehmeria  nivea  and  B. 
tenacissima  are  sufficiently  distinct  to  warrant  separating  them.  The  Guam 
plants  belongs,  undoubtedly,  to  the  latter  form.  See  Robinson,  Philippine 
Journal  of  Science  7  (1911)  Botany  4. 

ELATOSTEMA   Forster 

ELATOSTEMA  STENOPHYLLUM   sp.  nov. 

Erectum,  glabrum,  simplex,  15  ad  25  cm  altus ;  foliis  altemis, 
lanceolatis,  utrinque  subaequaliter  angustatis,  usque  ad  6  cm 
longis,  apice  obtusis  vel  acutis,  basi  leviter  inaequalibus,  acutis, 
obscure  3-pliiierviis,  margine  leviter  distanter  crenato-dentatis ; 
inflorescentiis  $  solitariis,  breviter  pedunculatis,  subglobosis,  5 
ad  6  mm  diametro;  floribus  4-meris. 

A  simple,  erect,  glabrous,  rather  slender  plant  15  to  25  cm 
high,  the  stems  and  leaves  with  numerous  cystoliths.  Leaves 
alternate,  lanceolate  or  narrowly  lanceolate,  chartaceous,  3  to  6 
cm  long,  5  to  12  mm  wide,  about  equally  narrowed  at  both 
ends,  the  apex  blunt  or  acute,  not  at  all  acuminate,  the  base 
somewhat  inequilateral,  gradually  narrowed,  acute,  not  at  all  auri- 
culate,  the  margins  slightly  and  distantly  crenate-serrulate ; 
nerves  3,  slender,  the  basal  pair  leaving  the  midrib  shortly  above 
the  base,  anastomosing  with  the  distant  lateral  nerves  above; 
stipules  narrowly  lanceolate,  acuminate,  3  to  4  mm  long.  Stam- 
inate  inflorescences  axillary  or  in  the  axils  of  fallen  leaves, 
solitary,  their  peduncles  about  2  mm  long,  the  heads  depressed- 
globose,  5  to  6  mm  in  diameter,  the  involucral  bracts  green, 
oblong  to  suborbicular,  about  3  mm  long.  Male  flowers  nu- 
merous, the  subtending  bracteoles  usually  3,  narrowly  obovate- 
oblong,  rounded-truncate,  very  obscurely  ciliate  at  the  apex; 
pedicels  slender,  3  mm  long.     Calyx-lobes  4,  oblong-elliptic,  apicu- 


IX.  c.  1  Merrill:  Plants  of  Chiam  77 

late-acuminate,  about  2  mm  long,  1  mm  wide.     Anthers  4,  about 
1  mm  long.     Rudimentary  style  none. 

Guam  Experiment  Station  159,  November,  1911,  river  bank  at  Tolijuice, 
locally  known  as  tepon  agugu. 

A  speciea  well  characterized  by  its  rather  slender,  simple,  erect,  stems, 
and  its  small,  relatively  very  narrow,  lanceolate  leaves  which  are  sub- 
equally  narrowed  at  both  ends,  acute  or  obtuse,  not  acuminate,  slightly 
inequilateral  at  the  base. 

ELATOSTEMA  CALCAREUM   sp.  nov. 

Erectum,  glabrum,  simplex,  usque  ad  60  m  altus;  foliis  al- 
ternis,  sessilibus  vel  brevissime  petiolatis,  membranaceis,  nitidis, 
usque  ad  15  cm  longis,  inaequilateraliter  oblongis,  leviter  fal- 
catis,  basis  uno  latere  acutis,  altero  auriculato-rotundatis,  apice 
sensim  plus  minusve  obscure  acuminatis;  inflorescentiis  $ 
axillaribus,  solitariis,  depresso-globosis,  5  ad  7  mm  diametro, 
subsessilibus  vel  breviter  pedunculatis ;  floribus  4-meris,  brac- 
teolis  obtusis. 

Apparently  erect,  somewhat  fleshy  when  fresh,  the  stems 
simple,  unbranched,  up  to  60  cm  high,  the  basal  part  somewhat 
decumbent.  Leaves  alternate,  distinctly  inequilateral,  sub- 
falcate,  oblong,  membranaceous,  green  and  shining  when  dry, 
10  to  15  cm  long,  3  to  4  cm  wide,  the  apex  gradually  and  not 
at  all  prominently  acuminate  or  merely  acute,  the  base  strongly 
inequilateral,  one  side  acute,  the  other  rounded-auriculate,  the 
lobe  about  5  mm  wide,  prominently  3-plinerved,  the  nerves  reach- 
ing the  apex  or  nearly  so,  anastomosing  with  the  distant,  few, 
lateral  ones,  both  surfaces  with  numerous  cystoliths,  the  lower 
surface  somewhat  paler  then  the  upper;  petioles  very  short  or 
none;  stipules  linear-lanceolate,  acuminate,  about  5  mm  long. 
Staminate  heads  axillary,  solitary,  depressed-globose,  5  to  7  mm 
in  diameter,  many-flowered,  the  peduncles  1.5  mm  long  or  less, 
the  heads  sometimes  sessile  or  subsessile ;  involucral  bracts  green, 
broadly  ovate,  mostly  acute,  3  to  4  mm  long.  Bracteoles  at  least 
5  subtending  each  flower,  very  narrowly  oblong,  obovate,  obtuse 
or  truncate,  not  spurred,  minutely  ciliate  at  their  apices,  about 
3  mm  long,  0.8  mm  wide,  the  inner  ones  thinner  than  the  outer. 
Flowers  (buds  only)  4-merous,  the  calyx-lobes  membranaceous, 
elliptic,  obtuse  or  very  obscurely  and  shortly  apiculate,  2  mm 
long. 

R.  C.  McGregor  lfS2,  on  damp  limestone  cliflFs  near  the  sea  at  Madqui, 
October,  1911. 

Well  characterized  by  its  simple  erect  stems,  its  alternate,  fairly  ample, 
shining,  inequilaterally-oblong,  slightly  acuminate  leaves  which  are  prom- 
inently inequilateral  at  the  base. 


78  The  Philippine  Journal  of  Science  lau 

FLEURYA   Gaudichaud 

FLEURYA  iNTERRUPTA   (Linn.)   Gaudich.  Bot.  Freyc.  Voy.   (1826)   497. 

Urtica  intcrrupta  Linn.  Sp.  PI.   (1753)  985. 

Schychowyska  interrupta  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat. 
Herb.  9   (1905)  371. 

Safford  &  Seale  106S,  locally  known  as  palilolia.  Tropics  of  both  hemis- 
pheres, probably  a  native  of  the  Old  World. 

FLEURYA  RUDERALIS  (Forst.  f.)  Endl.  in  Ann.  Wien.  Mus.  1  (1836) 
187,  t.  13. 

Urtica  ruderalis  Forst.  f.  Prodr.  (1786)  66. 

Schychoivskya  rnderalis  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat. 
Herb.  9  (1905)  371. 

McGregor  419,  Mrs.  Clemens  s.  n. 
Malay  Archipelago  to  Polynesia. 

PIPTURUS  Weddell 

PIPTURUS  ARGENTEUS    (Forst.   f.)    Wedd.   in   DC.   Prodr.    16*    (1869) 
235". 
Urtica  argentea  Forst.  f.  Prodr.  (1786)  65. 
G.  E.  S.  110,  locally  known  as  amahadyan. 
Malay  Archipelago  to  Polynesia. 

PROCRIS  Commerson 

PROCRIS  PEDUNCULATA  (Forst.  f.)  Wedd.  in  DC.  Prodr.  16'  (1869)  191. 
Elatostenia  peduncidatuni  Forst.  f.  Prodr.  (1776)  105,  t.  5S. 
Sciophila  torresiana  Gaudich.  Bot.  Freyc.  Voy.  (1826)  493. 
Collected  in  Guam  by  Gaudichaud;  Malay  Archipelago  to  Polynesia. 

Pellionia  divaricata  Gaudich.  Bot.  Freyc.  Voy.  (1826)  494;  Safford  248, 
is  without  description,  fide  Weddell,  and  is  therefore  a  nomen  nudum  and 
has  no  standing. 

OLACACEAE 

XI  MEN  I A  Linnaeus 
XIMENIA  AMERICANA  Linn.  Sp.  PI.   (1753)   1193;  Safford  399. 
G.  E.  S.  S75,  locally  known  as  piut  or  piod. 
Along  the  seashore  in  the  tropics  of  both  hemispheres. 

BALANOPHORACEAE 

BALANOPHORA   Forster 

BALANOPHORA  PENTAMERA  Van  Tiegh.  in  Ann.  Sci.  Nat.  IX  6  (1907) 
151. 

Planta  dioica,  glabra,  in  vivo  rubra,  pedunculis  crassis,  erectis, 
10  ad  15  cm  alta,  bracteis  imbricatis,  late  ellipticis,  concavis, 
rotundatis,  1.5  ad  3  cm  longis;  capitulis  $  ellipsoideis,  4  ad  5 
cm  longis,  circiter  2  cm  diametro,  inflorescentiis  $  racemosis, 
floribus  superioribus  (alabastro)  subsessilibus  vel  sessilibus, 
dense  confertis,  inferioribus  pedicellatis,  pedicello  1  cm  longo; 


ix,c.  1  Men'ill:  Plants  of  Guam  79 

sepalis  4,  rariter  3,  5  mm  longis,  reflexis;  staminibus  4  connatis, 
antheris  3  ad  4  mm  longis. 

A  dioecious,  rather  stout  plant,  when  fresh  bright-red  (Mc- 
Gregor), orange-scarlet  (Safford),  the  whole  plant  waxy  and 
translucent  (Safford),  when  dry  dark-brown,  the  peduncles  and 
bracts  shining.  Roots  not  seen.  Peduncles  rather  stout,  includ- 
ing the  inflorescences  10  to  15  cm  high,  when  dry  and  somewhat 
flattened  out  about  1  cm  wide,  shining.  Bracts  dark-brown, 
imbricate,  or  those  of  the  female  rather  scattered,  broadly  elliptic- 
concave,  rounded,  1.5  to  3  cm  long,  coriaceous,  those  of  the 
male  plant  about  twice  as  large  as  those  of  the  female,  much 
closer  and  decidedly  imbricate.  Female  inflorescences  ellipsoid 
or  narrowly  ellipsoid,  4  to  5  cm  long,  about  2  cm  in  diameter, 
apex  rounded,  with  innumerable  minute  flowers.  Ovary  nar- 
rowly ovoid,  0.3  mm  long,  the  styles  slender,  1  mm  long,  smaller 
than  the  rather  prominent,  narrowly  obovoid-clavate  bracteoles, 
the  thickened  parts  of  which  are  0.4  mm  in  diameter,  rounded, 
narrowed  below  into  a  slender  stalk,  the  whole  about  1  mm  long. 
Male  flowers  racemose,  in  bud  crowded  in  a  dense  ovoid  head, 
sessile,  the  lower  ones  opening  first,  in  anthesis  pedicelled,  the 
pedicels  8  to  10  mm  long,  somewhat  spreading,  about  1  mm  thick, 
the  upper  flowers  (in  bud)  congested  and  sessile  when  the  lower 
ones  of  the  same  raceme  are  in  anthesis.  Calyx-lobes  4,  rarely 
3,  reflexed,  coriaceous,  oblong-ovate,  obtuse,  somewhat  keeled 
on  the  back,  about  5  mm  long,  2.5  to  2.8  mm  wide.  Anthers 
as  many  as  the  calyx-lobes,  entirely  united,  the  anther  mass 
ellipsoid,  3  to  4  mm  long,  rounded,  about  3  mm  in  diameter, 
when  fresh  white  in  contrast  to  the  red  color  of  the  plant. 

R.  C.  McGregor  566,  staminate  flowers,  Piti-Agat  road,  October,  1911, 
G.  E.  S.  227,  near  Piti,  January,  1912. 

This  species  was  very  briefly  characterized  by  Van  Tieghem,  but  his  de- 
scription is  very  inadequate.  The  type  was  from  the  Marianne  Islands, 
collected  by  Marche  in  the  year  1889.  I  at  first  considered  our  Guam  ma- 
terial to  represent  a  distinct  species,  as  Van  Tieghem  describes  Balanophora 
pentamera  as  having  usually  5-merous  flowers,  but  sometimes  with  6  or 
even  7  sepals,  which  does  not  agree  with  our  specimens.  The  probabilities 
are,  however,  that  a  single  species  is  represented,  and  while  letting  my 
description  stand,  I  have  adopted  Van  Tieghem's  specific  name. 

ARISTOLOCHIACEAE 

ARISTOLOCHIA   Linnaeus 

ARISTOLOCHIA   ELEQANS  Mast,  in  Gard.  Chron.  II   24    (1885)    301. 

Occasionally  cultivated,  fide  Safford. 

A  native  of  tropical  America,  now  cultivated  in  many  tropical  countries. 


80  The  Philippine  Journal  of  Science  i9u 

POLYGONACEAE 
POLYGONUM   Linnaeus 

POLYGONUM   BARBATUM  Linn.  Sp.  PI.   (1753)   362. 

G.  E.  S.  17,  locally  known  as  mavfiaca. 

I  can  see  no  reason  for  distinguishing  this  form  from  the  widely  dis- 
tributed and  somewhat  variable  Polygonum  barbatum  Linn.  It  is  doubtless 
the  species  recorded  by  SafFord  p.  358,  as  possibly  being  the  above  species. 

Tropical  Asia  to  Malaya. 

ANTIGONON   Endlicher 

ANTIQONON    LEPTOPUS   Hook.   &   Arn.    Bot.    Beech.    Voy.    (1841)    308, 
t.  69. 
G.  E.  S.  228,  locally  known  as  cadena  de  amor. 
A  native  of  tropical  America,  now  widely  distributed  in  cultivation. 

CHENOPODIACEAE 
CHENOPODIUM   Linnaeus 

CHENOPODIUM  ALBUM  Linn.  Sp.  PI.   (1753)   219;  Safford  224. 

G.  E.  S.  U6,  a  weed. 

Widely  distributed  in  the  temperate  and  tropical  regions  of  both  hemis- 
pheres, probably  originally  European. 

CHENOPODIUM  AMBR0810IDE8  Linn.  Sp.  PI.   (1753)  219;  SaflFord  224. 

G.  E.  S.  3U9,  locally  known  as  apaaotes. 

A  native  of  Mexico,  now  vndely  distributed  in  the  warmer  parts  of  both 
hemispheres. 

AMARANTHACEAE 
ACHYRANTHES  Linnaeus 

ACHYRANTHES  ASPERA  Linn.  Sp.  PL   (1753)  204;  Safford  174. 

G.  E.  S.  188. 

A  weed  of  wide  tropical  distribution,  probably  originating  in  the  eastern 
hemisphere.  It  is  suspected  that  the  specimen  collected  in  the  Marianne 
Islands  (and  probably  in  Guam)  by  Gaudichaud,  and  reported  by  Moquin** 
as  Achyranthea  fruticosa,  is  A.  aspera  Linn. 

AMARANTHUS  Linnaeus 

AMARANTH  US  SPIN0SU8  Linn.  Sp.  PI.   (1753)  991;  Safford  180. 
G.  E.  S.  293,  "widely  distributed". 
All  tropical  countries,  where  native  uncertain. 

AMARANTHUS  TRICOLOR  Linn.  Sp.  PL    (1753)    989. 

G.  E.  S.  362,  local  name  enmosa  viaja. 

The  distribution  and  status  of  this  species  is  uncertain  due  to  the  very 
complicated  synonymy.    The  Linnean  designation  Amaranthus  tricolor  has 

'•DC.  Prodr.  13'  (1849)  314. 


IX, CI  Merrill:  Plants  of  Guam  81 

priority  over  Amaranthiis  gangeticus  L.  and  A.  melancholicus  L.,  to  both 
of  which  it  has  been  reduced  by  various  authors.  Probably  in  cultivation 
or  naturalized  in  most  tropical  countries. 

AMARANTHUS  VIRIDIS  Linn.  Sp.  PI.  ed.  2   (1763)    1405;  Safford  181. 

G.  E.  S.  287 ,  local  name  caleies  apaca. 

All  tropical  countries,  where  native  uncertain. 

In  addition  to  the  above  species  Saffoi-d  reports  also  Amaranthus  oleraceus 
Linn.,  apparently  collected  in  Guam  only  by  Gaudichaud.  It  may  be  the 
form  commonly  cultivated  by  Chinese  gardeners  in  various  parts  of  the 
orient  as  a  pot  herb. 

ALTERNANTHERA    Forskal 

ALTERNANTHERA   VERSICOLOR   Kegel  in   Gartenflora    (1869)    101. 

G.  E.  S.  295,  local  name  cucharita. 

Apparently  a  recent  introduction  from  Manila  where  it  is  commonly 
cultivated  and  where  it  is  known  by  the  same  Spanish  name.  Apparently 
a  native  of  tropical  America. 

CELOSIA   Linnaeus 

CELOSIA  CRISTATA  Linn.  Sp.  PI.    (1753)    205. 

G.  E.  S.  S53,  native  name  christangaijo. 

A  form  so  suspiciously  like  Celosia  argentea  Linn.,  that  I  am  impressed 
with  the  idea  that  Celosia  cristata  Linn,  is  only  a  derived  form  of  C. 
argentea,  modified  by  cultivation.  Cultivated  in  all  tropical  countries,  un- 
doubtedly originating  in  tropical  America. 

GOMPHRENA   Linnaeus 

GOMPHRENA  GLOBOSA  Linn.  Sp.  PI.   (1753)   224;  Safford  284. 
G.  E.  S.  153,  179,  native  names  buton  apaca,  buton  agaga, 
A   native   of   tropical    countries,   now   cultivated    or    naturalized    in    all 

warm  countries. 

NYCTAGINACEAE 

BOERHAAVIA   Linnaeus 

BOERHAAVIA  DIFFUSA  Linn.  Sp.  PI.   (1753)  3;  Safford  201. 

G.  E.  S.  265. 

Widely  distributed  in  the  tropics  of  both  hemispheres,  probably  originally 
American. 

BOUGAINVILLAEA  Commerson 

BOUGAINVILLAEA   SPECTABILIS  Willd.   Sp.   PI.   2    (1799)    348. 
G.  E.  S.  837,  from  cultivated  plants. 
A  native  of  tropical  America,  now  cultivated  in  most  tropical  countries. 

MIRABILIS  Linnaeus 

MIRABILIS  JALAPA  Linn.  Sp.  PI.  (1753)   177;  Safford  325. 
McGregor  Jt5U,  G.  E.  S.  219,  in  gardens. 
A  native  of  Mexico,  now  cultivated  in  all  warm  countries. 

122968 6 


82  The  Philippine  Jownal  of  Science  wu 

PI  SON  I A  Linnaeus 
PISONIA  GRANDIS  R.  Br.  Prodr.   (1810)  422. 

Pisonia  inermis  Forst.  f.  Prodr.      (1786)  397,  non  Jacq. 

Pisonia  excelsa  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat.  Herb.  9 
(1905)  856,  non  Blume. 

G.  E.  S.  56  (in  flower),  393  (in  fruit),  locally  known  as  amumo. 

Widely  distributed  in  Polynesia. 

This  has  been  interpreted  after  Seeman  Flora  Vitiensis  195.  The  Guam 
plants  have  prominently  armed  fruits,  while  P.  excelsa  Blume  as  I  under- 
stand it,  and  as  it  occurs  in  the  Philippines,  has  unarmed  ones. 

AIZOACEAE 
MOLLUGO  Linnaeus 
MOLLUGO  PENTAPHYLLA  Linn.  Sp.  PI.   (1753)   89. 
Mollugo  stricta  Linn.  1.  c.  ed.  2  (1762)  131. 
G.  E.  S.  1,18,  May  1912,  in  waste  places. 
India  to  Japan  southward  to  Malaya  and  Polynesia. 

SESUVIUM    Linnaeus 
SE8UVIUM    PORTULACASTRUM   Linn.  Syst.  Nat.  ed.  10    (1759)    1058. 

Portulaca  portulacaatrum  Linn.  Sp.  PI.  (1753)  446,  Herb.  Amb. 
(1754)  28. 

G.  E.  S.  223,  along  the  seashore,  local  name  chara. 

Tropical  and  subtropical  seashores  of  both  hemispheres. 

Mr.  W.  F.  Wight  ^*  credits  the  name  Sesuvium  portulacastrmn  to  Stick- 
man  rather  than  to  Linnaeus,  citing  Stickman's  Herbarium  Amboinense 
(1754),  page  not  indicated,  as  the  place  of  publication.  The  species  appears 
in  Stickman's  paper  as  Portulaca  portulacastrum,  on  page  28,  not  as 
Sesuvium.  Sesuvium  portulacastrum,  however,  does  appear  in  Linnaeus' 
reprint  of  Stickman's  paper,"  but  in  this  case  the  authority  is  Linnaeus, 
not  Stickman. 

PORTULACACEAE 

PORTULACA  Linnaeus 

PORTULACA  OLERACEA  Linn.   Sp.   PI.    (1753)    445;    Safford  359. 
G.  E.  S.  226. 
In  all  temperate  and  tropical  regions. 

PORTULACA  QUADRIFIDA  Linn.  Mant.  1    (1767)   73;   Safford  359. 
McGregor  635. 
Widely  distributed  in  the  tropics  of  the  Old  World. 

CERATOPHYLLACEAE 

CERATOPHYLLUM    Linnaeus 
CERATOPHYLLUM    DEMERSUM   Linn.  Sp.  PI.    (1753)    992. 
McGregor  i25,  Agana  River. 
In  fresh  water  in  the  temperate  and  tropical  regions  of  both  hemispheres. 

=*  Contr.  U.  S.  Nat.  Herb.  9   (1905)  373. 
"Linn.  Amoen.  Acad.  4  (1759)  136. 


ix.c,  1  Mei^rill:  Plants  of  Guam  83 

MENISPERMACEAE 

TIN08P0RA   Miers 

TIN08P0RA    HOMOSEPALA    Diels   in    Philip.    Journ.    Sci.    8    (1913)    Bot. 
158. 
McGregor  536,  G.  E.  S.  U79. 
Known  only  from  Guam. 

ANONACEAE 

ANONA   Linnaeus 

ANONA  MURICATA  Linn.  Sp.  PI.   (1753)   536;  Safford  184,  pi.  SS. 
G.  E.  S.  275,  3U6,  locally  known  as  laguand. 
A  native  of  tropical  America,  now  cultivated  in  all  tropical  countries. 

ANONA  SQUAMOSA  Linn.  1.  c.  537;  Safford  185,  pi.  Si. 
G.  E.  S.  365,  locally  known  as  atis. 
Distribution  the  same  as  A.  muricata. 

ANONA  RETICULATA  Linn.  1.  c.  537;  Safford  184. 
G.  E.  S.  430,  McGregor  510,  locally  known  as  anonas. 
Distribution  the  same  as  A.  muricata. 

CANANGIUM   Baillon 

CANANGIUM  ODORATUM  (Lam.)  Baill.  ex  King  in  Journ.  As.  Soc.  Beng. 
61'  (1892)  41;  Koord.  &  Val.  Boomsoort  Java  9  (1903)  279;  W.  F. 
Wight  ex  Safford  in  Contr.  U.  S.  Nat.  Herb.  9    (1905)   209. 

Uvaria  odorata  Lam.  Encycl.  1   (1785)  595. 

Cananga  odorata  Hook.  f.  &  Th.  Fl.  Ind.  1    (1855)   130. 

G.  E.  S.  lUO,  locally  known  as  ilang-ilang,  its  Philippine  name. 

Of  wide  distribution  in  the  Indo-Malayan  and  Polynesian  regions,  often 
only  in  cultivation.  Undoubtedly  introduced  into  Guam  from  the  Philip- 
pines. 

W.  F.  Wight  makes  the  new  combination  Canangium  odoratum  in  1905, 
overlooking  the  fact  that  the  transfer  of  the  specific  name  to  Canangium 
has  been  made  at  least  twice  previous  to  that  date. 

POLYALTHIA  Blume 

POLYALTHIA  MARIANNAE   (Safford)   comb.  nov. 

Papualthia  mariannae  Safford  in  Journ.  Wash.  Acad.  Sci.  2  (1912)  19, 
fig.  1,  2. 

G.  E.  S.  209,  distributed  as  Orophea,  Costenoble  s.  n.,  Palomo  1180,  the 
last  two  in  the  U.  S.  National  Herbarium. 

After  an  examination  of  the  flowering  material  loaned  to  me  by  Mr. 
SaflFord,  I  can  see  no  particular  reason  for  considering  this  species  other 
than  a  representative  of  the  genus  Polyalthia.  My  original  Guam  material 
consisted  of  fruiting  specimens  only,  and  at  the  time  it  was  studied  I  decided 
that  is  was  probably  a  species  of  Orophea.  The  flowers,  however,  impress 
me  as  being  those  of  typical  Polyalthia. 


84  T'he  Philippine  Journal  of  Science  i^u 

LAURACEAE 

CASSYTHA  Linnaeus 

CASSYTHA  FILIFORM  IS  Linn.  Sp.  PI.  (1753)  35;  Safford  219. 
McGregor  4U,  G.  E.  S.  A52. 
Tropics  of  both  hemispheres,  especially  near  the  sea. 

PERSEA   Plumier 

PERSEA  AMERICANA  Mill.  Card.  Diet.  ed.  8   (1768). 
Persea  gratissima  Gaertn.  Fruct.  3   (1805)  222. 
G.  E.  S.  259,  in  flower,  February,  1912. 
The  avocado,  recently  introduced,  a  native  of  tropical  America. 

HERNANDIACEAE 

HERNANDIA  Linnaeus 

HERNANDIA    PELTATA   Meisn.   in   DC.   Prodr.    15'    (1864)    263;    Saflford 
293. 
G.  E.  S.  65,  398,  locally  known  as  nonag  or  nonac. 
Widely  distributed  along  the  shores  of  the  Indian  and  Pacific  oceans. 

CRUCIFERAE 

BRASSICA   Linnaeus 

BRA8SICA  JUNCEA  (Linn.)  Coss.  in  Bull.  Soc.  Bot.  Fr.  6  (1859)  609; 
Safford  202. 

Sinapis  juncea  Linn.  Sp.  PI.  (1753)  668. 

G.  E.  S.  178,  in  gardens,  local  name  mostaza. 

A  native  of  Asia,  now  widely  distributed  in  all  warm  countries,  wild 
or  cultivated. 

Safford  enumerates  also  Brassica  napa  Linn.,  the  turnip,  and  B.  oleracea 
Linn.,  the  cabbage,  but  states  that  neither  thrives  in  Guam. 

RAPHANUS   Linnaeus 

RAPHANUS  SATIVUS  Linn.  Sp.  PI.   (1753)  669. 
G.  E.  S.  315,  cultivated. 
Cultivated  in  all  warm  countries. 

CAPPARIDACEAE 

CAPPARIS  Linnaeus 

CAPPARI8  CORDIFOLIA  Lam.  Encycl.  1  (1785)  609;  Merr.  in  Philip. 
Joum.  Sci.  7    (1912)   Bot.  235. 

Capparis  mariana  Jacq.  Hort.  Schoenbr.  1    (1797)   109;  Safford  212. 

G.  E.  S.  280,  native  name  acaparas  (corruption  of  Spanish  alcaparro). 

An  endemic  form,  considered  by  K.  Schumann  to  be  only  a  variety  of 
the  European  Capparis  spinoaa  Linn. 


IX.C.  1  Merrill:  Plants  of  Guam  85 

C  LEO  ME   Linnaeus 

CLEOME  VISCOSA  Linn.  Sp.  PI.  (1753)  672;  Safford  231. 
McGregor  482,  G.  E.  S.  286,  locally  known  as  mongoa  paloma. 
A  pantropic  weed  of  uncertain  origrin. 

MORINGACEAE 

MORINGA   Burman 

MORINGA  OLEIFERA  Lam.  Encycl.   1    (1785)    398. 

Guilandina  moringa  Linn.  Sp.  PI.  (1753)  381. 

Moringa  moringa  MilLsp.  Field  Columb.  Mus.  Bot.  1  (1902)  490;  Safford 
327  pi  58. 

G.  E.  S.  320,  342,  locally  known  as  marunggai. 

Probably  a  native  of  India,  now  cultivated  in  all  tropical  countries. 

CRASSULACEAE 

BRYOPHYLLUM    Salisbury 

BRYOPHYLLUM   PINNATUM    (Lara.)   Kurz  in  Journ.  As.  Soc.  Beng.  40' 
(1871)  52;  Safford  203. 
Cotyledon  pinnata  Lam.  Encycl.  2  (1786)  171. 
G.  E.  S.  361,  local  name  siempre  viva  de  Manila. 
In  all  tropical  countries,  probably  a  native  of  the  eastern  hemisphere. 

ROSACEAE 

This  family  is  represented  only  by  introduced  and  cultivated  species, 
two  species  of  the  rose,  reported  by  Safford,  page  365,  Rosa  indica  Linn. 
(G.  E.  S.  327),  and  Rosa  damascena  Mill.  (G.  E.  S.  101).  To  the  two 
representatives  of  the  family  recorded  by  Safford  may  now  be  added  the 
loquat,  a  native  of  Japan,  Eriobotrya  japonica  (Thunb.)  Lindl.,  G.  E.  S.  51. 

LEGUMINOSAE 

MIMOSOIDEAE 

ENTEROLOBIUM    Martius 

ENTEROLOBIUM  SAM  AN  (Jacq.)  Prain  ex  King  in  Journ.  As.  Soc.  Beng. 
66'  (1897)  252. 

Mimosa  saman  Jacq.  Fragm.   (1800-09)   15,  t.  9. 

Pithecolobium  saman  Benth.  in  Hook.  Lond.  Journ.  Bot.  3  (1844)  216; 
Safford  357. 

G.  E.  S.  382,  from  cultivated  specimens,  first  introduced  by  Mr.  Safford. 

A  native  of  tropical  America,  now  widely  distributed  in  cultivation. 

PITHECOLOBIUM   Martius 

PITHECOLOBIUM    DULCE    (Roxb.)    Benth.  in  Hook.   Lond.  Journ.   Bot. 
3    (1841)    216;   Safford  356. 
Mimosa  dulcis  Roxb.  PI.  Coromand.  1    (1795)  67,  t.  99. 
G.  E.  S.  262,  388,  locally  known  as  camuchili. 
A  native  of  tropical  America,  now  widely  distributed  in  cultivation. 


gg  The  Philippine  Jouimal  of  Science  1914 

ALBIZZIA  Durazzini 

ALBIZZIA  LEBBECK   (Linn.)  Benth.  in  Hook.  Lond.  Journ.  Bot.  3   (1844) 
87. 
Mimosa  Uhbeck  Linn.  Sp.  PI.  (1753)  516. 
G.  E.  S.  380,  from  cultivated  specimens. 
A  native  of  tropical  Africa  or  Asia,  now  widely  distributed  in  cultivation. 

ACACIA  Willdenow 

ACACIA  FARNESIANA  (Linn.)  Willd.  Sp.  PI.  4"  (1805)  1083;  SaflFord 
173. 

Mimosa  fameaiana  Linn.  Sp.  PI.   (1753)   521. 

G.  E.  S.  216,  locally  known  as  aroma,  also  its  common  name  in  the 
Philippines. 

A  native  of  tropical  America,  now  in  all  warm  countries. 

LEUCAENA   Bentham 

LEUCAENA  GLAUCA  (Linn.)  Benth.  in  Hook.  Lond.  Journ.  Bot.  4  (1842) 
416;  Safford  308. 
Mimosa  glauca  Linn.  Sp.  PI.  (1753)   520. 
McGregor  ^55,  G.  E.  S.  335,  locally  known  as  tangan-tangan. 
A  native  of  tropical  America,  now  in  all  tropical  countries. 

ADEN ANTH ERA  Linnaeus 

ADENANTHERA   PAVONINA  Linn.   Sp.  PI.    (1753)    384;   SaflFord  175. 
G.  E.  S.  354,  locally  known  as  colales  or  culalis. 
A  native  of  tropical  Asia,  now  widely  distributed  in  cultivation. 

ENTADA  Adanson 

ENTADA  PHASEOLOIDES   (Linn.)    comb.  nov. 

Le7is  phaseoloides  Linn,  in  Stickman  Herb.  Amb.  (1754)  18;  Amoen. 
Acad.  4  (1859)  128;  Safford  308,  pi.  56. 

Mimosa  entada  Linn.  Sp.  PI.  (1753)   518. 

Mimosa  scandens  Linn.  1.  c.  ed.  2   (1763)   1501. 

Entada  scandens  Benth.  in  Hook.  Lond.  Journ.  Bot.  4   (1842)   332. 

McGregor  ^99,  G.  E.  S.  366,  locally  known  as    bayog. 

Widely  distributed  in  the  tropics  of  both  hemispheres. 

Under  our  present  rules  of  botanical  nomenclature  Lens  phaseoloides 
supplies  the  oldest  valid  specific  name  for  this  species,  that  supplied  by 
Miiiwsa  entada  Linn.  (1753)  being  invalidated  by  the  rule  forbidding 
duplicate  binomials.  The  publication  of  Lens  phaseoloides  in  1754  is  valid, 
the  only  question  in  regard  to  it  being  whether  Linnaeus  is  its  author, 
or  Stickman.  Mr.  W.  F.  Wight  has  proposed  to  adopt  not  only  the  specific 
designation  phaseoloides,  but  would  also  replace  the  generic  name  Entada 
by  Lens.  While  strictly  considered  Lens  may  be  the  oldest  generic  desig- 
nation, still  there  are  very  serious  objections  to  its  use  as  I  have  already 
pointed  out.**  As  to  the  genus  Lens  the  species  Lens  phaseoloides  may  be 
interpreted  as  its  type  only  through  a  peculiar  combination  of  circumstances. 

'•Philip.  Journ.  Sci.  5  (1910)  Bot.  33. 


IX.  c.  1  Mernll:  Plants  of  Guam  87 

The  generic  disignatioh  Lens  (Tourn.)  Linn,  dates  from  1735,  and  man- 
ifestly Lena  pluiaeoloides,  then  entirely  unknown  to  botanists,  could  not  be 
its  type.  It  so  happens,  however,  that  the  combination  Lens  phaseokndes 
is  the  first  one  to  be  made  in  the  genus  after  the  establishment  of  binomial 
nomenclature.  Lena  (1735)  was  based  on  European  species  entirely  differ- 
ent generically  from  the  plant  under  discussion,  and  only  our  rules  which 
state  that  binomial  nomenclature  shall  commence  with  the  publication  of 
the  Species  Plantarum  (1753),  the  genera  to  be  interpreted  by  edition  5 
of  the  Genera  Plantarum  (1754)  permit  the  illogical  typification  of  the 
genus  Lc7j8  by  the  species  Leyis  phaseoloides.  If  there  is  any  need  of  a 
generic  list  of  nomina  conservanda,  the  present  case  should  certainly  be 
included.  The  author  is  in  sympathy  with  the  idea  of  generic  types,  but 
in  this  case  the  proposition  to  consider  Lens  phaseoloidea  the  type  of  the 
genus  Lens  impresses  me  as  exceedingly  illogical,  for  the  species  was  entirely 
unknown  to  botanists,  at  least  under  this  name,  until  about  20  years  after 
the  genus  was  originally  proposed. 

CAESALPINIOIDEAE 

CYNOMETRA   Linnaeus 

CYNOMETRA  BIJUGA  Spanoghe  in  Linnaea  15   (1841)   201;  Miq.  Fl.  Ind. 
Bat.  1^  (1855)  78. 

McGregor  U71t,  G.  E.  S.  U,  31A. 

Frequently  confused  with  Cynonietra  ramiflora  Linn.,  from  which  it  is 
apparently  specifically  distinct;  widely  distributed  in  tropical  Asia,  extend- 
ing from  India  to  Malaya  and  the  Caroline  Islands. 

TAMARINDUS  Linnaeus 

TAMARINDUS  INDICA  Linn.  Sp.  PI.  (1753)  34;  Safford  383,  pi  66. 
G.  E.  S.  H8,  USIf,  locally  known  as  camalindo. 
A  native  of  tropical  Africa,  now  cultivated  in  all  tropical  countries. 

I  NTS  I A   Thouars 

INTSIA  BIJUGA   (Colebr.)   O.  Ktze.  Rev.  Gen.  PI.  1    (1891)   192;  SaflFord 
297,  pi  54. 
G.  E.  S.  323,  U5,  locally  known  as  ifil  or  ifit. 
Near  the  sea,  eastern  Africa  through  Malaya  to  Polynesia. 

BAUHINIA  Linnaeus 

BAUHINIA  MONANDRA  Kurz  in  Journ.  As.  Soc.  Beng.  42'  (1873)   73. 

G.  E.  S.  136,  locally  known  as  mariposa. 

Probably  a  native  of  tropical  America,  now  found  in  most  tropical 
countries  in  cultivation.  This  is  probably  the  species  mentioned  by  Safford 
(p.  196),  without  specific  name. 

BAUHINIA  TOMENTOSA  Linn.  Sp.  PL   (1753)    375. 

G.  E.  S.  72,  381,  locally  known  as  viariosa  or  flor  de  niariposa. 

A  native  of  India,  now  widely  distributed  in  cultivation.  This  is  prob- 
ably the  second  species  mentioned  by  Safford  (p.  197)  as  resembling  the 
figure  of  Bauhinia  blancoi  in  Blanco's  Flora  de  Filipinas. 

A  third  species  is  represented  in  the  collection,  from  cultivated  plants, 
but  the  material  is  not  in  condition  for  determination. 


88  The  Philippine  Journal  of  Science  1914 

CASSIA  Linnaeus 
CASSIA  ALATA  Linn.  Sp.  PI.   (1753)   377. 

Herpetica  alata  Raf.  Fl.  Tellur.  (1838)  123;  Safford  293. 

G.  E.  S.  50,  locally  known  as  acapulco. 

A  native  of  tropical  America,  now  in  all  tropical  countries. 

CASSIA  FISTULA  Linn.  Sp.  PI.   (1753)   377;  SafFord  217. 
G.  E.  S.  402,  locally  known  as  canafistula. 
A  native  of  tropical  Asia,  now  widely  distributed  in  cultivation. 

CASSIA  MIMOSOIDES  Linn.  Sp.  PI.   (1753)   379;  Safford  218. 

Admitted  on  the  authority  of  Safford,  as  it  is  not  represented  in  our 
Guam  collections;  India  to  Japan  southward  to  Australia. 

CASSIA  OCCIDENTALIS  Linn.  Sp.  PI.   (1753)   377;  Safford  218. 

McGregor  iSS. 

A  native  of  tropical  America,  now  a  weed  in  all  tropical  countries. 

CASSIA  SOPH  ERA  Linn.  Sp.  PI.   (1753)   379;  Safford  219. 
G.  E.  S.  Jf9,  locally  known  as  amot-tomaga. 
Same  distribution  as  the  preceding. 

CASSIA  TORA  Linn.  Sp.  PI.   (1753)   376;  Safford  219. 

G.  E.  S.  63,  McGregor  ^86,  Thompson  16,  locally  known  as  amot-tomaga 
carabao. 

Same  distribution  as  the  two  preceding. 

DELONiX  Eafinesque 

DELONIX  REG  I A  (Boj.)   Raf.  Fl.  Tellur.  2   (1836)   92;  Safford  256. 
Poinciana  regia  Boj.  in  Hook.  Mag.  56  (1829)  t.  28 8 j^. 
G.  E.  S.  Jt08,  locally  known  as  arhol  del  fuego. 
A  native  of  Madagascar,  now  cultivated  in  all  tropical  countries. 

CAESALPINIA  Linnaeus 

CAESALPINIA  GLABRA  (Mill.)  Merr.  in  Philip.  Journ.  Sci.  6  (1910) 
Hot.  54. 

Guilandina  glabra  Mill.  Card.  Diet.  ed.  8  (1768)  No.  8. 

Caesalpinia  bonduc  Roxb.  Fl.  Ind.  2  (1832)  362,  non  Guilandina  bonduc 
Linn. 

G.  E.  S.  H2,  locally  name  pacao. 

Tropics  of  the  world. 

CAESALPINIA  CRISTA  Linn.  Sp.  PI.   (1753)   380. 

Guilandina  crista  Small  Fl.  Southeast.  U.  S.  (1904)  591;  Safford  288, 
pi.  51. 

Admitted  on  the  authority  of  Safford  who  cites  the  same  native  name 
as  that  given  for  the  preceding  species. 

Range  of  the  preceding  species. 


IX.  c.  1  Merrill:  Plants  of  Guam  89 

CAE8ALPINIA    PULCHERRIMA    (Linn.)    Sw.  Obs.    (1791)    166. 

Poinciana  pulcherrima  Linn.  Sp.  PL  (1753)  880;  Safford  858. 

G.  E.  S.  29,  ill,  locally  known  as  caballero. 

A  native  of  tropical  America,  now  in  all  tropical  countries,  cultivated 
or  wild. 

CAESALPINIA  SAPPAN   Linn.  Sp.  PI.    (1753)    381. 

Biancaea  sappan  Todaro  Hort.  Bot.  Pan.  1    (1876)   3;  Safford  198. 

McGregor  365,  G.  E.  S.  863. 

Widely  distributed  in  the  Indo-Malayan  region  and  in  other  tropical 
countries. 

PELTOPHORUM    Vogel 

PELTOPHORUM    INERME    (Roxb.)    Naves    in    Blanco    Fl.    Filip.    ed.    3, 
pi.  S35,  ex  F.-Vill.  Novis.  App.  (1880)  69. 
Caesalpinia  inermis  Roxb.  Fl.  Ind.  2   (1832)  867. 
Peltophorum  ferrugineum  Benth.  Fl.  Austral.  2  (1864)  279. 
G.  E.  S.  413,  origin  not  indicated,  but  probably  from  cultivated  specimens. 
Widely   distributed   in   the   Malayan    region,   frequently   cultivated   for 
ornamental  purposes. 

PAPILIONATAE 

SOP  MORA   Linnaeus 

80PH0RA   TOMENTOSA   Linn.   Sp.   PI.    (1753)    373;    Safford   376. 
G.  E.  S.  81,  225,  along  the  seashore. 
Tropics  of  both  hemispheres  near  the  sea. 

CROTALARIA  Linnaeus 

CROTALARIA  QUINQUEFOLIA  Linn.  Sp.  PI.  (1758)  716;  Safford  251. 
McGregor  557,  local  name  cascabeles  or  cascanetas. 
Widely  distributed  in  the  Indo-Malayan  region. 

CROTALARIA  SALTIANA  Andr.  Bot.  Rep.   (1811)   t.  648. 

Crotalaria  striata  DC.  Prodr.  2  (1825)  131. 

G.  E.  S.  296,  419. 

Widely  distributed  in  the  tropics  of  both  hemispheres,  probably  a  native 
of  tropical  America. 

MEDICAGO  Linnaeus 

MEDICAGO  DENTiCULATA  Willd.  Sp.  PI.  3   (1803)  1414. 

G.  E.  S.  229,  in  meadows. 

A  native  of  Europe,  now  widely  distributed  in  the  north  temperate  zone 
and  apparently  of  recent  introduction  in  Guam. 

(Mr.  Safford  records  alfalfa,  Medicago  sativa  Linn.,  with  the  statement 
that  attempts  to  introduce  it  have  been  unssuccessful.) 

INDIGOFERA  Linnaeus 

INDIGOFERA  SUFFRUTICOSA  Mill.  Card.  Diet.  ed.  8   (1768)   No.  2. 
Indigo f era  anil  Linn.  Mant.  2  (1771)  272;  Safford  296. 
McGregor  iS6,  hills  back  of  Piti. 
A  native  of  tropical  America,  now  in  the  tropics  of  both  hemispheres. 


90  The  Philippine  Jourtml  of  Science  1914 

INDIGOFERA  TINCTORIA  Linn.  Sp.  PI.    (1753)   751;   Safford  296. 

Admitted  on  the  authority  of   Safford,  not  represented   in   our   Guam 
collections;  widely  distributed  in  the  tropics  of  both  hemispheres. 

TEPHROSIA   Persoon 

TEPHROSIA  MARIANA  DC.  Prodr.  2   (1825)   263. 

Cracca  mariana  O.  Ktze.  Rev.  Gen.  PI.  1    (1891)   175;  Safford  250. 

The  type  was  from  the  Marianne  Islands,  probably  Guam;  the  species  is 
not  represented  in  our  collections. 

SESBANIA   Scopoli 

SESBANIA   GRANDIFLORA    (Linn.)    Pers.  Syn.   2    (1807)    316. 

Robinia  grandiflora  Linn.  Sp.  PI.  (1753)  722. 

Agati  grandiflora  Desv.  Journ.  Bot.  1   (1813)  120,  t.  A,  f.  6;  Saflford  175. 

G.  E.  S.  168,  269,  locally  known  as  caturay,  its  Tagalog  name  in  the 
Philippines. 

Mascarine   Islands,    tropical    Asia,    Malaya,    and    Polynesia,   frequently 
only  planted. 

AESCHYNOMENE   Linnaeus 

AESCHYNOMENE  INDICA  Linn.  Sp.  PI.   (1753)  713;  Safford  175. 
G.  E.  S.  36Jt. 
Widely  distributed  in  the  tropics  of  the  Old  World. 

ARACHIS  Linnaeus 

ARACHIS  HYPOGAEA  Linn.  Sp.  PI.   (1753)   741;   Safford  186. 
G.  E.  S.  9,  locally  known  as  cacahuate  or  cacaguate. 
A  native  of  tropical  America,  now  cultivated  in  all  warm  countries. 

ZORNIA  Gmelin 

ZORNIA   DIPHYLLA    (Linn.)    Pers.   Syn.   2    (1807)    318;    Safford  404. 
Hedysarum  diphyllum  Linn.  Sp.  PI.  (1753)   747. 
Safford  &  Seale  1123. 
Widely  distributed  in  the  tropics,  probably  a  native  of  tropical  America. 

DESMODIUM    Desvaux 

DE8M0DIUM   GANGETICUM    (Linn.)   DC.  Prodr.  2    (1825)    327. 

Hedyaarum  gangeticum  Linn.  Sp.  PL  (1753)   746. 

Meibomia  gengetica  O.  Ktze.  Rev.  Gen.  PI.  1    (1891)  196;  Saflford  321. 

McGregor  U52,  Thompson  23,  G.  E.  S.  113,  Mrs.  Clemens  s.  n.,  locally 
known  as  tomates  aniti. 

Through  the  tropics  of  the  Old  World,  introduced  in  the  West  Indies. 

DESMODIUM    HETEROPHYLLUM    (WiUd.)   DC.  Prodr.  2   (1825)    334. 
Hedyaarum  heterophyllum  Willd.  Sp.  PI.  3  (1800)  1201. 
G.  E.  S.  319,  locally  known  as  apsotn  or  agsom. 
Tropical  Asia  to  Malaya. 


i 


i 


i 


IX.  c.  1  Mei^'iU:  Plants  of  Guam  91 

DESMODIUM   TRIFLORUM    (Linn.)    DC.  Prodr.  2    (1825)    334. 
Hedysarum  triflorum  Linn.  Sp.  PI.  (1753)  749. 

Meibomia  triflora  0.  Ktze.  Rev.  Gen.  PI.  1    (1891)   197;  Safford  321. 
McGregor  506. 
Widely  distributed  in  the  tropics  of  both  hemispheres. 

DESMODIUM   UMBELLATUM    (Linn.)   DC.  Prodr.  2   (1825)   325. 
Hedysarum  iimhcllatum  Linn.  Sp.  PI.  2   (1753)   747. 
Meibamia  umbellata  O.  Ktze.  Rev.  Gen.  PI.  1    (1891)   197. 
McGregor  4S9,  G.  E.  S.  Jf37,  locally  known  as  palaga  hilitai. 
Mascarene  Islands  to  tropical  Asia,  Malaya,  Australia,  and  Polynesia. 

ALYSCICARPUS   Necker 

ALYSCICARPUS  NUM M ULARIFOLIUS   (Linn.)   DC.  Prodr.  2   (1825)   358. 

Hedysarum  nummidari folium  Linn.  Sp.  PI.   (1753)  746. 

McGregor  362,  G.  E.  S.  121. 

Widely  distributed  in  the   Indo-Malayan   region,   introduced   in   tropical 
America. 

DALBERGIA  Linnaeus  f 

DALBERGIA  CONDENATENSIS  (Dennst.)   Prain  in  Journ.  As.  Soc.  Bang. 
70'   (1901)   49. 
Cassia  condenatensis  Dennst.  Schl.  zum  Hort.  Malabar.   (1818)   32. 
Dalbergia  torta  Grab,  in  Wall.  Cat.  (1832)  No.  5873. 
G.  E.  S.  75,  S70. 
India  to  China  southward  to  Australia  and  Polynesia  near  the  sea. 

DERRIS  Loureiro 

DERRIS  TRIFOLIATA  Lour.  Fl.  Cochinch.    (1790)    433. 

Derris  uliginosa  Benth.  PI.  Jungh.   (1852)   252. 

McGregor  503,  along  the  seashore,  Cabras  Island. 

Along  the  seashore,  eastern  Africa,  India,  through  Malaya  to  Polynesia. 

INOCARPUS  Forster 

INOCARPUS  EDULIS  Forst.  Char.  Gen.   (1776)  66,  t.  33. 
Bocoa  edulis  Baiil.  Adansonia  9   (1868-70)   237;  Safford  199. 
G.  E.  S.  77  in  flower,  399  in  fruit,  locally  known  as  buoy. 
Malay  Archipelago  to  Polynesia,  frequently  only  planted. 

A  BR  US  Linnaeus 

ABRUS  PRECATORIUS  Linn.  Syst.  Nat.  ed.  12   (1767)   472. 

Glycine  abrus  Linn.  Sp.  PI.  (1753)  753. 

Abrus  abrus   W.   F.   Wight   ex   Safford   in   Contr.    U.    S.   Nat.   Herb.    9 
(1905)   171,  pi.  SI. 

G.  E.  S.  135,  Mrs.  Clemens  s.  n.,  locally  known  as  calales  halomtana. 

Probably  a  native  of  India,  now  in  all  tropical  countries. 


92  The  Philippine  Journal  of  Science  1014 

CLITORIA   Linnaeus 

CLITORIA  TERNATEA  Linn.  Sp.  PI.    (1753)    753;   Safford  232. 
G.  E.  S.  252,  1S5,  locally  known  as  paokeke. 
Tropics  of  the  world,  probably  a  native  of  tropical  America. 

TERAMNUS   Swartz 

TERAMNUS  LABIALIS  (Linn,  f.)   Spreng.  Syst.  3   (1826)   235. 
Glycine  labialis  Linn.  f.  Suppl.   (1774)   325. 
G.  E.  S.  363,  locally  known  as  chaguan  cacayuates. 
Tropics  of  both  hemispheres. 

ERYTHRINA   Linnaeus 

ERYTHRINA  INDICA  Lam.  Encycl.  2   (1785)   391;  Safford  269. 
G.  E.  S.  357,  locally  known  as  gaogao. 
Along  the  seashore,  tropical  Asia  to  Malaya  and  Polynesia. 

STRONGYLODON   Vogel 

STRONGYLODON  LUCIDUS  (Forst.)   Seem.  Fl.  Vit.   (1865-68)   61. 
Glycine  lucida  Forst.  Prodr=   (1786)   51. 
McGregor  553,  Upi  road,  in  forests. 
Ceylon  to  Polynesia. 

MUCUNA  Adanson 

MUCUNA  GIGANTEA   (Willd.)   DC.  Prodr.  2    (1825)   405. 
Dolichos  giganteus  Willd.  Sp.  PI.  2   (1801)   1041. 

Stizolobium  giganteum  Spreng.  Syst.  Cur.  Post.  (1827)  281;  Safford  378. 
McGregor  656,  G.  E.  S.  HO,  locally  known  as  bayogo  dikiki. 
Near  the  sea,  tropical  Asia  to  Polynesia. 

MUCUNA  PRURIENS  (Linn.)   DC.  Prodr.  2   (1825)  405. 

Dolichos  pruriens  Linn,  in  Stickm.  Herb.  Amb.  (1754)  23. 
Stizolobium  pruriens  Medic.  Vorles.  Churpf.  Phys.  Ges.  2    (1787)   399; 
Safford  378. 

Admitted  on  the  authority  of  Safford;    a  species   otherwise   definitely 
known  only  from  the  Philippines  and  the  Moluccas. 

CANAVALIA  DeCandolle 

CANAVALIA  LINEATA   (Thunb.)   DC.  Prodr.  2   (1825)   404. 
Dolichos  lineatus  Thunb.  Fl.  Jap.  (1784)  280. 
Canavalia  obtusifolia  DC.  Prodr.  2   (1825)  404;  Safford  211. 
G.  E.  S.  127,  1U7,  along  the  seashore. 
Throughout  the  tropics  along  sandy  beaches. 

CANAVALIA  TURGIDA  Grah.  in  Wall.  Cat.    (1832)    No.  5534;  Miq.  Fl. 
Ind.  Bat.  1'  (1855)  215. 
G.  E.  S.  358,  locally  known  as  ladosung  tasai. 
Near  the  sea,  India  to  Malaya  and  Polynesia. 


IX.  c.  1  Men'iU:  Playits  of  Guam  93 

CANAVALIA   MEGALANTHA  sp.  nov. 

Species  C.  turgidae  Grab,  simillima  et  ut  videtur  affinis,  differt 
caulibus  distincte  lignosis,  circiter  1  cm  diametro,  floribus  ma- 
joribus,  4  ad  4.5  cm  longis. 

A  woody  vine,  entirely  glabrous,  the  stems  terete,  firm,  7 
to  10  mm  in  diameter,  brownish,  lenticellate.  Leaflets  mem- 
branaceous, the  terminal  one  broadly  ovate,  about  12  cm  long, 
10  cm  wide,  acuminate,  base  rounded,  the  lateral  leaflets  similar 
but  strongly  inequilateral,  broader  on  one  side  of  the  midrib 
than  on  the  other.  Flowers  rose-pink,  racemose,  the  racemes 
solitary,  10  cm  long  or  more,  axillary  and  from  the  woody 
stems,  comparatively  few-flowered,  flower-bearing  nearly  or  quite 
to  the  base,  the  nodes  swollen,  the  pedicels  5  mm  long  or  less. 
Calyx  1.5  cm  long,  the  upper  lip  considerably  longer  than  the 
lower  one,  retuse  or  cleft  into  two  broadly  rounded  lobes  5  to 
8  mm  wide,  the  lower  lip  with  three,  oblong-ovate,  acuminate 
teeth  about  3  mm  long.  Corolla  rose-pink.  Standard  4  to  4.5 
cm  long,  the  limb  obovate,  about  2  cm  wide,  prominently  retuse; 
wings  as  long  as  the  keel,  5  to  7  mm  wide,  rounded ;  keel  curved, 
the  petals  up  to  9  mm  wide.  Stamens  all  perfect.  Fruit  un- 
known. 

R.  C.  McGregor  552,  in  forests,  Upi  road,  October,  1911. 

Manifestly  a  representative  of  the  genus  Canavalia,  and  in  vegetative 
characters  quite  like  Canavalia  turgida  Grah.  It  is  distingfuished  by  its 
woody  stems,  its  short  racemes  which  are  flower-bearing  to  the  base,  and 
especially  by  its  unusually  large  flowers. 

CANAVALIA  ENSIFORMIS  (Linn.)  DC.  Prodr.  2  (1825)  404;  Safford  211. 

Dolichos  ensifonnis  Linn.  Sp.  PI.   (1753)   725. 

Admitted  on  the  authority  of  Safford,  who  states  that  it  is  common  in 
thickets  and  hedges.     Tropics  of  the  world. 

CANTHAROSPERMUM    Wight  &  Arnott 

CANTHAROSPERMUM    SCARABAE0IDE8    (Linn.)     Baill.    in    Bull.    Soc. 
Linn.  Paris  1    (1883)   384. 

Dolichos  scarabaeoides  Linn.  Sp.  PI.  (1753)  726. 
Atylosia  scarabaeoides  Benth  PI.  Jungh.  (1852)   245. 
McGregor  451,  G.  E.  S.  270. 
Mascarene  Islands  to  India,  China,  and  Malaya. 

PHASEOLUS  Linnaeus 

PHA8E0LUS  ADENANTHUS  G.  W.  F.  Mey.  Prim.  Fl.  Esseq  (1818)   239. 
G.  E.  S.  379,  locally  known  as  acdncan  caldtun. 
Tropics  of  the  world. 


94  The  Philippine  Journal  of  Science  i'jh 

PHA8EOLUS    LUNATUS    Linn.    Sp.    PI.    (1753)    724;    Safford    360    (var. 
inamoenua) . 
McGregor  388,  G.  E.  S.  285. 
A  native  of  tropical  America,  now  cultivated  in  all  warm  countries. 

PHASEOLUS  RADIATU8  Linn.  Sp.  PL    (1753)    725. 

Phaseolus  mungo  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat.  Herb.  9 
(1905)  350,  non  Linn. 

G.  E.  S.  211,  locally  known  as  mongos. 

Cultivated  in  all  tropical  countries. 

ViGNA   Savi 

VIGNA  LUTEA  (Sw.)  A.  Gray  Bot.  Wilkes  U.  S.  Explor.  Exped.  1    (1854) 
452;  Safford  397. 
Doliclios  luteus  Sw.  Fl.  Ind.  Occ.  3  (1806)  1246. 
G.  E.  S.  78,  il5,  locally  known  as  acdncan  iimlulasa. 
Along  the  seashore  in  the  tropics  of  both  hemispheres. 

VIGNA   SINENSIS  (Linn.)    Endl.   ex   Hassk.    PI.   Jav.   Rar.    (1848)    386; 
Safford  396. 

Admitted  on  the  authority  of  Safford  who  states  that  it  is  commonly 

cultivated  in  Guam.  Cultivated  in  all  warm  countries. 

DOLICHOS  Linnaeus 

DOLICHOS  LABLAB  Linn.  Sp.  PI.  (1753)  725;  Safford  264. 
G,  E.  S.  276,  U12,  local  names  cheribilla  apaca,  chuchumeco. 
Cultivated  in  all  tropical  countries. 

PACHYRRHIZUS  Richard 

PACHYRRHIZUS  EROSUS   (Linn.)   Urb.  Symb.  Antill.  4   (1905)   311. 
Dolichos  erosua  Linn.  Sp.  PL  (1753)  726. 

Cacara  erosa  O.  Ktze.  Rev.  Gen.  PL  1    (1891)   165;  Safford  205. 
G.  E.  S.  230,  locally  known  as  hicamas. 
A  native  of  tropical  America,  now  in  all  tropical  countries. 

PSOPHOCARPUS  Necker 

PSOPHOCARPUS  TETRAGONOLOBUS   (Linn.)    DC.  Prodr.  2    (1825)   403. 
Dolichos  tetragonolobus  Linn,  ex  Stickm.  Herb.  Amb.   (1754)   23. 
Botor  tetragonoloba  O.  Ktze.  Rev.  Gen.  PL  1    (1891)  162;  Safford  202. 
G.  E.  S.  130,  locally  known  as  seguidillas. 
Widely  distributed  in  cultivation  in  the  Indo-Malayan  region. 

CAJANUS   DeCandoUe 

CAJANUS  CAJAN    (Linn.)    Millsp.  Field  Columb.  Mus.  Bot.   2    (1900)    53. 

Cytisus  cajan  Linn.  Sp.  PL   (1753)   739. 

Cajanus  indicus  Spreng.  Syst.  3   (1826)  248. 

Cajan  cajan  Millsp.  1.  c;  Safford  206. 

McGregor  370. 

Cultivated  in  all  tropical  countries,  introduced  into  Guam  in  1772,  fide 
Safford. 


IX.C,  1  Merrill:  Plants  of  Guam  95 

OXALIDACEAE 

AVERRHOA   Linnaeus 
AVERRHOA  CARAMBOLA  Linn.  Sp.  PI.    (1753)    428;   Safford  192,  pi.  S7. 
G.  E.  S.  24,  locally  known  as  bilimbines. 
A  native  of  tropical  America,  now  cultivated  in  all  tropical  countries. 

OXALIS  Linnaeus 

0XALI8  REPEN8  Thunb.  Oxal.  (1781)  16;  B.  L.  Rob.  in  Journ.  Bot.  44 
(1906)   391. 

Oxalia  corniculata  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat.  Herb.  9 
(1905)  341,  non  Linn. 

G.  E.  S.  164,  locally  known  as  agsom  or  apsom. 

Widely  distributed  in  the  warmer  regions  of  both  continents,  frequently 
confused  with  the  closely  allied  Oxalis  corniculata  Linn. 

ZYGOPHYLLACEAE 

TRIBULUS  Linnaeus 

TRIBULU8  CISTOIDES  Linn.  Sp.  PI.   (1753)   387;  Safford  390. 

Not  common,  fide  Safford,  and  according  to  his  information  of  recent 
introduction. 

A  native  of  tropical  America,  now  widely  distributed  in  the  tropics  of 
both  hemispheres. 

(To  be  concluded.) 


i 


^7, 


THE  PHILIPPINE 

Journal  of  Science 

C.  Botany 


Vol.  IX  APRIL,  1914  No.  2 


AN  ENUMERATION  OF  THE  PLANTS  OF  GUAM 

By  E.  D.  Merrill 

•  (From  the  Botanical  Section  of  the  Biological  Laboratory, 

Bureau  of  Science,  Manila,  P.  I.) 

(Concluded.) 
RUTACEAE 

CITRUS  Linnaeus 

I  have  found  it  to  be  practically  impossible  to  classify  the  material  of 
the  cultivated  forms  of  this  genus  with  any  degree  of  satisfaction,  and  the 
difficulties  have  been  well  stated  by  Mr.  Safford.  There  are  a  number  of 
distinct  forms  in  Guam,  probably  for  the  most  part,  if  not  all,  introduced. 

CITRUS  DECUMAN  A  (Linn.)  Murr.  Syst.  ed.  13  (1774)  580;  Safford 
228. 

Citrus  aurantium  var.  decumana  Linn.  Sp.  PI.  ed.  2   (1763)   1101. 

G.  E.  S.  IfSJIt,  il,  locally  known  as  cahet  magas. 

Throughout  the  Indo-Malayan  region,  cultivated  in  other  hot  countries. 

This  species  I  consider  to  be  one  of  the  very  few  distinct  ones  in  the 
genus.  I  do  not  consider  it  to  be  at  all  closely  allied  to  the  orange  {Citrus 
aurantium  L.). 

CITRUS  AURANTIUM   Linn.  Sp.  PI.    (1753)   783;  Safford  226. 

G.  E.  S.  S96,  McGregor  il5,  locally  known  as  cahet. 

Cultivated  in  all  tropical  and  subtropical  countries,  variable  in  fruit 
characters,  a  native  of  tropical  Asia. 

Mr.  Safford  records  the  variety  sinensis  Linn.,  and  the  subspecies  sapon- 
acea  Safford  from  Guam.  I  cannot  determine  how  Citrus  sinensis  can  be 
distinguished  from  C  aurantium,  and  believe  it  to  be  only  a  form  developed 
by  cultivation.  The  subspecies  saponacea  is  said  by  Mr.  Safford  to  be  wild 
in  Guam,  and  to  have  non-edible  fruits.  I  have  seen  no  specimens  of  this 
form,  but  would  suspect  its  alliance  to  be  with  Citrus  hystrix  rather  than 
with  C.  aurantium. 

125572  97 


98  The  Philippine  Journal  of  Science  ; ■-•!/. 

CITRUS  HYSTRIX  DC.  Cat.  Hort.  Monspel.    (1813)   97. 

To  this  species  I  refer  G.  E.  S.  U2,  locally  called  Ihnon  china,  a  form 
with  depressed-globose  fruits,  McGregor  511,  locally  called  limon  ademelo, 
a  form  with  globose-ovoid  fruits,  and  McGregor  il6,  locally  called  alangha. 
It  is  suspected  that  the  first  one,  G.  E.  S.  U2,  is  the  form  recorded  by 
SafFord  as  CiUnis  hergamina  W.  &  A. 

Citrus  hystrix  DC.  is  widely  distributed  in  India  and  Malaya. 

CITRUS  MEDICA  Linn.  Sp.  PI.    (1753)   782. 

G.  E.  S.  4-3,  locally  known  as  setlas,  McGregor  Jfl7,  locally  known  as 
limon  iyat.  The  former  is  probably  typical  C.  medica,  the  latter  has  fruits 
quite  like  those  of  the  ordinary  lemon  and  is  probably  the  var.  limon  Linn., 
recorded  by  Safford  with  the  local  name  litnon  real. 

Cultivated  in  all  warm  countries. 

CITRUS   NOBILIS   Lour.  Fl.  Cochinch.    (1790)    466. 
Recorded  from  Guam  by  Safford. 
A  native  of  southern  China,  now  cultivated  in  all  warm  countries. 

CITRUS  LIMA  Lunan  Hort.  Jamaic.   (1814)   451. 

CitriLS  hystrix  DC.  var.  acida  (Roxb.)  Eng-l.  in  Engl.  &  Prantl  Nat. 
Pflanzenfam.  3*   (1896)   200. 

Citrus  acida  Roxb.  Fl.  Ind.  2   (1832)  390. 

The  lime  is  recorded  from  Guam  by  Safford;  I  have  seen  no  specimens 
from  that  Island.     A  native  of  tropical  Asia,  now  in  all  tropical  countries. 

TRIPHASIA   Loureiro 

TRIPHASIA  TRIFOLIA   (Burm.  f.)   P.  Wils.  in  Torreya  9   (1909)   33. 

Limonia  trifolia  Burm.  f.  Fl.  Ind.   (1768)   103. 

Limonia  trifoliata  Linn.  Mant.  2   (1771)   237. 

Triphasia  trifoliata  DC.  Prodr.  1    (1824)  536;  Safford  391. 

McGregor  521,  Mrs.  Clemens  s.  n.,  G.  E.  S.  273,  372,  locally  known  as 
limon  de  china. 

A  native  of  tropical  Asia,  now  widely  distributed  in  the  tropics  of  the 
Old  World,  introduced  in  other  regions. 

BURSERACEAE 

CANARIUM    Linnaeus 

Mr.  Safford  records  an  introduced  species  known  as  brea  blanca,  but  does 
not  state  that  he  saw  specimens,  taking  at  least  a  part  of  his  data  from 
Olive  y  Garcia's  list  of  Guam  trees.  Mr.  W.  F.  Wight  has  worked  out  the 
species  as  "Canarium  indicu^n  Stickman  Herb.  Amb.  (1754)",  to  which  he 
reduces  Canarium  commune  Linn.  (1767).  The  combination  Canarium  ind- 
icum  is  not  made  in  the  original  edition  of  Stickman's  paper  (1754),  where 
the  species  of  Canarium  are  listed  on  pages  9  and  10,  but  only  under  the 
Rumphian  names,  although  it  does  appear  in  the  reprint,  Amoen.  Acad.  4 
(1769)  143.  It  seems  far  more  likely  to  me  that  the  tree  knovni  as  "brea 
blanca"  in  Guam  has  been  introduced  from  the  Philippines  and  is  Canarium 
ovatum  Engl.  (C  pachyphyllum  Perk.),  a  species  allied  to,  but  apparently 
distinct  from  Canarium  comm,une  Linn. 


IX,  c,  2  MerriU:  The  Plants  of  Guam  99 

MELIACEAE 
AGLAIA   Loureiro 
AGLAIA   MARIANNENSIS  sp.  nov.     §  Euaglaia. 

Arbor  5  ad  7  m  alta,  partibus  junioribus  inflorescentiisque 
dense  ferrugineo-lepidotis,  vetustioribus  subglabris;  foliis  20  ad 
30  cm  longis,  foliolis  5  ad  9,  oblongis  ad  oblongo-ellipticis,  usque 
ad  15  cm  longis,  acutis  vel  obscure  acuminatis,  basi  acutis  ad 
rotundatis,  vetustioribus  subglabris  vel  subtus  obscurissime 
lepidotis;  paniculis  folia  subaequantibus ;  floribus  5-meris, 
numerosis,  racemose  dispositis,  breviter  pedicellatis,  tubus  stam- 
ineus  liber. 

A  tree  5  to  7  m  high,  the  young  branchlets,  leaves,  and  inflo- 
rescence for  the  most  part  densely  brown-lepidote.  Branches 
about  5  mm  in  diameter,  terete,  grayish  or  brownish,  glabrous, 
the  petiolar  scars  scattered,  large,  the  growing  parts  densely 
brown-lepidote.  Leaves  alternate,  20  to  30  cm  long,  mostly  3- 
jugate,  sometimes  with  two  pairs  of  leaflets,  sometimes  with  4 
pairs,  besides  the  terminal  leaflet,  the  petiole  and  rachis  lepidote, 
becoming  nearly  glabrous.  Leaflets  oblong  to  oblong-elliptic, 
10  to  15  cm  long,  3  to  6  cm  wide,  chartaceous,  when  very  young 
somewhat  lepidote,  in  age  becoming  glabrous  or  nearly  so,  a  few 
prominent  scales  usually  persisting  on  the  midrib  and  lateral 
nerves,  the  lower  surface  sometimes  very  minutely  cinereous- 
subfurfuraceous,  paler  than  the  upper  one,  the  apex  acute  or 
somewhat  acuminate,  the  base  acute  to  rounded,  often  inequilat- 
eral; lateral  nerves  10  to  14  on  each  side  of  the  midrib,  distinct; 
petiolules  7  to  10  mm  long.  Panicles  in  the  upper  axils,  narrowly 
pyramidal,  often  as  long  as  the  leaves,  always  more  than  one-half 
as  long,  all  parts  rather  densely  brown-lepidote.  Flowers  nu- 
merous, racemosely  arranged  on  the  ultimate  branchlets,  their 
pedicels  0.5  to  1.5  mm  long.  Calyx  brown-stellate-lepidote,  the 
lobes  5,  oblong-ovate,  acute,  1  to  1.2  mm  long.  Petals  5,  gla- 
brous, orbicular  to  obovate,  concave,  1  to  1.5  in  diameter.  Sta- 
minal  tube  quite  fr3e  from  the  petals,  very  shallowly  cup-shaped, 
glabrous,  about  1  mm  in  diameter,  0.5  mm  high,  obscurely  5- 
toothed.  Stamens  5,  alternating  with  the  teeth  of  the  staminal 
tube,  protruded,  the  anthers  about  0.3  mm  long.  Fruit  ellip- 
soid to  obovoid,  densely  brown-stellate-lepidote,  about  1.5  cm 
long  and  nearly  as  thick. 

Guam  Experiment  Station  U65,  July,  1912  (type),  McGregor  5A6,  October, 
1911,  Mrs.  Clemens  s.  n.,  November,  1911,  locally  known  as  mapunao. 

A  species  apparently  closely  allied  to  the  Malayan  Aglaia  adoratissima 
Blume,  which  it  greatly  resembles  in  appearance  and  vegetative  characters. 
The  very  shallow  staminal  tube  is  apparently  characteristic. 


100  The  Philippine  Journal  of  Science  1914 

SAN  DOR  I  CUM    Cavanilles 

SANDORICUM    KOETJAPE    (Burm.  f.)   Merr.  in  Philip.  Journ.  Sci.  Bot.  7 
(1912)  237. 
Melia  koetjape  Burm.  f.  Fl.  Ind.  (1768)  101. 

Sandoricum  indicum  Cav.  Diss.  4  (1787)  359,  /.  202,  203;  Safford  369. 
G.  E.  S.  471. 
Widely  distributed  in  the  Indo-Malayan  region,  introduced  in  Guam. 

MELIA  Linnaeus 

MELIA  AZEDARACH   Linn.  Sp.  PI.   (1753)   384;  Safford  322. 
McGregor  4^6. 
A  native  of  tropical  Asia,  now  cultivated  in  all  warm  countries. 

XYLOCARPUS   Koenig 

XYLOCARPUS  GRANATUM  Koen.  Naturf.  20   (1784)   2;  Safford  400, 
McGregor  USl,  Cabras  Island,  along  the  seashore. 
Along  the  seashore,  India  to  Malaya,  Australia,  and  Polynesia. 

MALPIGHIACEAE 

GALPHIMIA   Cavanilles 

GALPHIMIA  GLAUCA  Cav.  in  Anal.  Hist.  Nat.   1    (1799)   37. 
G.  E.  S.  277,  apparently  from  recently  introduced  plants. 
A  native  of  Mexico,  now  cultivated  in  many  tropical  countries. 

EUPHORBIACEAE 

ACALYPHA   Linnaeus 

ACALYPHA  INDICA  Linn.  Sp.  PI.   (1753)   1003;  Safford  173. 
G.  E.  S.  80. 
Tropics  of  both  hemispheres. 

ALEURITES   Forster 

ALEURITES  MOLUCCANA  (Linn.)  Willd.  Sp.  PI.  4'  (1805)  590;  Safford 
177. 

Jatropha  violuccana  Linn.  Sp.  PL   (1753)   1006. 

G.  E.  S.  86,  331,  locally  known  by  its  Philippine  (Tagalog)  name 
lumbang. 

India  to  Polynesia,  introduced  in  tropical  America. 

CLAOXYLON   A.  Jussieu 

CLAOXYLON  MARIANNUM  Muell.-Arg.  in  DC.  Prodr.  15'  (1866)  783; 
Safford  230. 

G.  E.  S.  7,  U7Uy  local  name  cator. 

The  type  was  collected  in  Guam  by  Gaudichaud,  and  the  species  is  not 
known  from  any  other  region.  It  is  very  closely  allied  to  several  other 
species  of  the  Malayan  region. 


IX,  c.  2  Merrill:  The  Plants  of  Guam  101 

CODIAEUM    A.  Jussieu 

CODIAEUM   VARIEGATUM    (Linn.)    Blume  Bijdr.    (1825)    606. 
Croton  variegatum  Linn.  Sp.  PI.   (1753)   1199. 
Phyllaurea  variegata  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat.  Herb. 

9   (1905)   352. 
G.  E.  S.  105,  from  cultivated  specimens. 

Widely  distributed  in  cultivation,  where  native  uncertain,  but  probably 
Malaya  or  Polynesia. 

EUPHORBIA   Linnaeus 

EUPHORBIA  ATOTO  Forst.  f.  Prodr.   (1786)   36;  Safford  270. 
G.  E.  S.  131. 
Along  the  seashore,  tropical  Asia  to  Australia  and  Polynesia. 

EUPHORBIA   GAUDICHAUDII   Boiss.  Cent.  Euph.    (1860)    7;   Safford  270. 

McGregor  kUS,  G.  E.  S.  378,  similar  to  E.  serralata  Reinw.,  but  more 
robust. 

A  species  known  only  from  Guam. 

EUPHORBIA   HETEROPHYLLA   Linn.   Sp.  PI.    (1753)    453. 

G.  E.  S.  97,  McGregor  471,  the  fonner  from  gardens,  the  latter  from 
roadsides. 

A  native  of  North  America,  now  widely  distributed  in  cultivation  and 
as  a  naturalized  plant. 

EUPHORBIA  HIRTA  Linn.  Sp.  PI.   (1753)   454;  Safford  271. 
Euphorbia  pilulifera  Linn.  I.  c. 
G.  E.  S.  189,  Thompson  9,  McGregor  U09,  locally  known  as  golondrina. 

EUPHORBIA   PROSTRATA  Ait.  Hort.  Kew.  2    (1789)    139. 
G.  E.  S.  U. 
Tropics  of  both  hemispheres. 

EUPHORBIA  THYMIFOLIA   Linn.   Sp.  PI.    (1753)    454. 

G.  E.  S.  255. 

Tropics  of  both  hemispheres. 

{Euphorbia  ramosissima  Hook.  &  Arn.  is  credited  to  Guam  by  Boissier," 
but  Index  Kewensis  is  authority  for  the  statement  that  the  species  as  there 
interpreted  by  Boissier  is  Euphorbia  sparrmannii  Boiss.) 

EXCOECARIA  Linnaeus 

EXCOECARIA  AGALLOCHA  Linn.  Amoen.  Acad.  4  (1759)  122;  Syst.  ed. 
10  (1759)   1288;  Safford  271. 

Var.   ORTHOSTICHALIS   Muell.-Arg.   in   DC.   Prodr.    15'    (1866)    1221. 

McGregor  561,  567,  G.  E.  S.  392,  along  the  seashore. 

India  to  Malaya  and  Polynesia  (the  species),  the  variety  in  Guam,  New 
Caledonia,  and  Tonga, 

The  combination  Excoecaria  agallocha  is  not  made  in  the  original  edition 
of   Stickman's   Herbarium   Amboinense    (1754)    as   claimed   by   Mr.   Wight 

"DC.  Prodr.  15=   (1862)    14. 


102  The  Philippine  Journal  of  Science  1914 

in  SafFord's  work,  but  simply  appears  under  Rumpf's  name  Arbor  excoecans 
with  the  additional  statement:  "Dioica  triandra  tricocca." 

GLOCHIDION   Forster 

GLOCHIDION   MARIANUM   Muell.-Arg.  in  Linnaea  32   (1863)   65;  Safford 
283. 
Phyllanthus  gaudichaudii  Muell.-Arg.  var  marianus  Muell.-Arg.  in   DC. 

Prodr.  15=  (1866)   300. 
McGregor  459,  U7,  G.  E.  S.  35,  U80,  locally  known  as  chosga. 
Originally  described  from  specimens  collected  in  Guam  by  Gaudichaud, 
reported  also  from  Tonga  by  Mueller,  with  a  variety  from  Samoa. 

JATROPHA  Linnaeus 

JATROPHA  CURCAS  Linn.  Sp.  PI.    (1753)    1006;   Safford  301,  pi  55. 

McGregor  531. 

A  native  of  tropical  America,  now  in  all  tropical  countries. 

JATROPHA   MULTIFIDA  Linn.  Sp.  PI.    (1753)    1006;   Safford  301. 
G.  E.  S.  282,  locally  known  as  Santa  Ana. 
Distribution  of  the  preceding. 

MACARANGA   Thouars 

MACARANGA  THOMPSONII   sp.   nov,     §  Dimorphanthera. 

Frutex  vel  arbor,  partibus  vetustioribus  glabra  vel  subglabra; 
ramulis  teretibus,  laevis,  circiter  1  cm  diametro,  partibus  ju- 
nioribus  adpresse  villosis;  foliis  aiternis,  late  rotundato-ob- 
ovatis  ad  suborbicularibus,  usque  ad  20  cm  diametro,  integris, 
apice  brevissime  abrupte  acuminatis,  basi  late  rotundatis  vel 
subtruncatis,  alte  peltatis,  palmatim  9-  vel  10-nerviis,  supra 
glabris,  nitidis,  subtus  pallidioribus,  glandulosis;  inflorescentiis 
$  axillaribus,  paniculatis,  usque  ad  16  cm  longis,  ebracteatis, 
pubescentibus ;  floribus  numerosis,  glomeratis,  sessilibus  vel 
subsessilibus,  staminibus  circiter  5. 

A  shrub  or  small  tree,  in  age  nearly  glabrous.  Branchlets 
terete,  smooth,  glabrous,  reddish-brown,  about  1  cm  in  diameter, 
marked  with  prominent  petiolar  scars  and  the  scars  of  fallen 
stipules,  about  5  mm  apart,  the  tips  rather  densely  appressed- 
pubescent.  Leaves  more  or  less  crowded  at  the  ends  of  the 
branchlets,  alternate,  broadly  peltate,  subcoriaceous,  broadly 
obovate  to  suborbicular,  15  to  20  cm  in  diameter,  entire,  the 
apex  shortly  and  abruptly  acuminate,  the  base  broadly  rounded 
to  subtruncate,  palmately  9-  or  10-nerved,  the  nerves  prominent, 
the  lateral  nerves  above  the  basal  pair  about  6  on  each  side  of 
the  midrib,  the  primary  reticulations  prominent,  subparallel, 
the  upper  surface  smooth,  glabrous,  shining,  somewhat  oliva- 
ceous-brown  when   dry,   the   lower  surface   much   paler,   with 


IX,  c,  2  Merrill:  The  Plants  of  Guam  103 

numerous,  scattered,  pale-yellow  glands  in  small  pits,  when  young 
more  or  less  pubescent  on  the  nerves  and  reticulations,  in  age 
nearly  glabrous;  petioles  10  to  14  cm  long;  stipules  lanceolate, 
nearly  glabrous,  acuminate,  2  to  3  cm  long,  deciduous.  Male 
panicles  axillary,  about  16  cm  long,  narrowly  pyramidal,  many- 
flowered,  the  lower  branches  3  cm  long  or  less,  the  upper 
gradually  shorter,  the  bracts  wanting.  Flowers  sessile  or  sub- 
sessile,  glomerate,  densely  arranged  on  the  ultimate  branches. 
Sepals  2  or  3,  oblong  to  obovate,  1  to  1.2  mm  long,  obtuse  or 
acute,  somewhat  pubescent.  Stamens  4  or  5;  filaments  1  to  1.2 
mm  long ;  anthers  3-  and  4-locellate,  small,  about  0.2  mm  long. 

Guam  Experiment  Station  U72,  no  data  recorded  with  the  specimen. 

The  first  representative  of  the  genus  to  be  reported  from  the  Marianne 
Islands,  well  characterized  by  its  very  broad,  widely  peltate,  entire,  glan- 
dular, nearly  glabrous  leaves,  and  its  ebracteate  staminate  panicles. 
Named  in  honor  of  Mr.  J.  B.  Thompson,  Director  of  the  Guam  Experiment 
Station,  through  whose  interest  much  of  our  Guam  botanical  material  has 
been  secured. 

MALLOTUS  Loureiro 

MALLOTUS  MOLUCCANUS  (Linn.)  Muell.-Arg.  in  Linnaea  24  (1865) 
185,  var.  GLABRATUS  Muell.-Arg.  in  DC.  Prodr.  15*  (1866)   958. 

Croton  moluccamim  Linn.  Sp.  PI.  (1753)   1005. 

Echinus  sp.  Safford  in  Contr.  U.  S.  Nat.  Herb.  9   (1905)  265. 

McGregor  402,  G.  E.  S.  298,  locally  known  as  alom  or  alum. 

Widely  distributed  in  the  Malayan  region. 

As  to  the  propriety  of  retaining  the  above  specific  name  for  this  species, 
there  may  be  some  doubt,  for  Croton  moluccaymm  Linn.,  as  to  the  first 
citation  given  by  Linnaeus,  is  Givotia  rottleriformis  Griff.,-''  as  to  the  second, 
apparently,  and  as  to  the  specimen  in  the  Linnean  Herbarium  it  is  Mallotus 
moluccanus  Muell.-Arg.  I  have  retained  the  Linnean  species  in  the  sense 
that  Mueller  and  other  authors  have  interpreted  it. 

MAN  I  HOT   Tournefort 

MANIHOT  UTILISSIMA  Pohl  PI.  Bras.  Ic.  1    (1827)  32,  t.  24. 

Jatropha  manihot  Linn.  Sp.  PL   (1753)    1007. 

Manihot  maniliot  Karst.  Deutsch.  Fl.   (1880-83)   588;  Safford  316. 

G.  E.  S.  249,  250,  locally  known  as  mendioka  amarilla,  and  mendioka 
saipan. 

A  native  of  tropical  America,  now  cultivated  in  all  tropical  countries. 

PHYLLANTHUS  Linnaeus 

PHYLLANTHUS   MARIANUS  Muell.-Arg.  in  Linnaea  32    (1863)    17;   DC 
Prodr.   15'    (18G6)   357;   Safford  351. 

McGregor  427,  at  Agana. 

A  species  known  only  from  Guam. 

"Trimen  Fl.  Ceyl.  4   (1898)   51. 


104  The  Philippine  Journal  of  Science  ish 

PHYLLANTHUS   NIRURI    Linn.  Sp.  PI.    (1753)    981;    Safford   351. 
G.  E.  S.  152,  locally  known  as  maigo  lalo. 
Warmer  parts  of  both  hemispheres. 

PHYLLANTHUS  SAFFORDII   sp.  nov.     §  Paraphyllanthus. 

Planta  lignosa,  20  ad  30  cm  alta,  suberecta  vel  adscendentibus, 
ramulis  parce  puberulis  exceptis  glabra;  caulibus  teretibus, 
simplex,  3  ad  4  mm  diametro;  ramulis  densissime  confertis, 
usque  ad  9  cm  longis,  tenuibus;  foliis  numerosis,  confertis,  im- 
bricatis,  distichis,  oblongis,  acuteis  vel  acuminatis,  coriaceis,  5 
ad  12  mm  longis,  penninerviis,  margine  valde  incrassatis; 
floribus  solitariis,  6-meris,  $  breviter  pedicellatis,  staminibus 
3,  liberis,  antheris  verticaliter  dehiscentibus,  $  sessilibus,  ovario 
glabro. 

An  erect  or  ascending,  simple  undershrub  20  to  30  cm  high, 
the  stems  terete,  unbranched,  their  lower  parts  prostrate,  3  to 
4  mm  in  diameter,  woody,  dark-colored,  marked  with  numerous 
scars  of  fallen  branchlets,  the  branchlets  densely  crowded  at 
the  apices  of  the  stems,  slender,  up  to  50  on  each  plant,  6  to  9 
cm  long,  somewhat  puberulent  or  pubescent.  Leaves  numerous, 
crowded,  distichous,  imbricate,  oblong,  coriaceous,  shining,  some- 
what pale  when  dry,  5  to  12  mm  long,  1.5  to  2.5  mm  wide, 
sharply  acuminate,  base  obtuse,  slightly  inequilateral,  the  mar- 
gins very  prominently  thickened,  cartilaginous,  both  surfaces 
very  minutely  puncticulate ;  lateral  nerves  about  9  on  each  side 
of  the  midrib,  not  prominent,  ascending;  petioles  0.2  mm  long; 
stipules  2.5  to  3.5  mm  long,  filiform-acuminate  from  a  somewhat 
enlarged  base.  Flowers  of  both  sexes  on  the  same  plant,  both 
6-merous,  solitary,  axillary.  Male  flowers :  Pedicels  0.5  mm  long. 
Sepals  6,  obtuse,  oblong  to  narrowly  oblong-obovate,  1  to  1.2  mm 
long.  Glands  6,  free,  subglobose.  Stamens  3,  free  or  nearly 
so;  anthers  subglobose,  0.2  mm  long,  dehiscing  vertically. 
Female  flowers  sessile,  the  sepals  oblong,  obtuse,  1.2  mm  long, 
0.5  mm  wide.  Ovary  glabrous,  broadly  ovoid  to  depressed-glo- 
bose, 0.5  mm  long;  styles  3,  spreading,  distinctly  united  at  the 
base  but  not  columnar,  each  cleft,  the  arms  spreading,  recurved, 
short.  Disk  prominent,  truncate,  cup-shaped  or  saucer-shaped, 
glabrous,  0.4  mm  high.  Capsule  depressed-globose  2.2  mm  in 
diameter,  glabrous,  shining,  longitudinally  6-sulcate,  smooth, 
dehiscing  into  three  1-celled  cocci,  the  seeds  minutely  longitu- 
dinally striate. 

R.  C.  McGregor  i76,  hills  back  of  Piti,  altitude  about  100  meters,  Octo- 
ber, 1911  (type)  ;  Safford  &  Seale  1121,  May,  1900. 

Characterized  by  its  simple,  rather  stout,  short,  woody  stems,  its  densely 


IX.  c.  2  Merrill:  The  Plants  of  Guam  105 

crowded  branchlets,  and  its  crowded,  imbricate,  minutely  puncticulate,  small, 
coriaceous  leaves  which  have  cartilaginous  margins.  It  is  dedicated  to 
Mr.  W.  E.  Safford,  author  of  the  "Useful  Plants  of  Guam." 

PHYLLANTHUS  SIMPLEX  Retz.  Obs.  5    (1789)   29. 

G.  E.  S.  US,  McGregor  UIO,  also  collected  in  Guam  by  Gaudichaud,  but 
not  recorded  by  Mr.  Safford. 

Tropical  Asia  to  Malaya  and  Polynesia. 

PHYLLANTHUS   URINARIA  Linn.  Sp.  PI.    (1753)    982;   Safford  352. 

G.  E.  S.  108. 

Widely  distributed  in  the  tropics  of  both  hemispheres.  (Mr.  Safford 
also  records  Phyllanthus  nivosus  Bull,  from  Guam,  from  plants  introduced 
by  himself  from  Honolulu.) 

RICINUS  Linnaeus 

RICINUS  COMMUNIS  Linn.  Sp.  PL   (1753)   1007;  Safford  364. 
G.  E.  S.  291,  locally  known  as  agaliya. 
In  all  warm  countries,  cultivated  or  wild,  probaly  a  native  of  Africa. 

ANACARDIACEAE 
ANACARDIUM    Linnaeus 

ANACARDIUM  OCCIDENTALE  Linn.  Sp.  PI.   (1753)  383;  Safford  182. 

G.  E.  A.  218,  368,  local  name  casoy. 

A  native  of  tropical  America,  now  widely  distributed  in  most  tropical 
countries  in  cultivation. 

MANGIFERA   Linnaeus 

MANGIFERA  INDICA  Linn.  Sp.  PI.   (1753)   200;  Safford  315. 

G.  E.  S.  283,  local  name  manga,  as  in  the  Philippines  from  which  group 
it  was  probably  introduced  into  Guam  by  the  Spaniards. 

MANGIFERA  ODORATA  Griff.  Notul.  4   (1854)   417. 

G.  E.  S.  20 Jf,  near  Piti,  known  as  the  "Saipan  Mango,"  indicating  its 
introduction  from  the  neighboring  island  of  Saipan.  Widely  distributed  in 
Malaya. 

CELASTRACEAE 

GYMNOSPORIA  Benth.  &  Hook.  f. 
GYMNOSPORIA   THOMPSONII    sp.   nov. 

Frutex  inflorescentiis  parcissime  puberulis  exceptis  glaber, 
inerme;  foliis  ellipticis  vel  ovato-ellipticis,  chartaceis  vel  sub- 
coriaceis,  obtusis  vel  rotundatis,  basi  acutis,  usque  ad  9  cm  longis, 
margine  distanter  leviter  crenatis,  nervis  utrinque  circiter  7, 
tenuibus;  floribus  axillaribus,  fasciculatis  vel  depauperato- 
cymosis,  5-meris;  capsulis  obovoideis,  8  ad  10  mm  longis,  3-  vel 
4-angulatis,  3-  vel  4-locellatis,  seminibus  exarillatis. 

A  shrub,  quite  glabrous  except  the  minutely  puberulent  in- 


IQg  The  Philippine  Journal  of  Scie7ice  lou 

florescence.  Branches  unarmed,  terete,  grayish  or  brownish. 
Leaves  elliptic  to  ovate-elliptic,  chartaceous  to  subcoriaceous,  6 
to  9  cm  long,  3  to  6  cm  wide,  somewhat  brownish  and  slightly 
shining  when  dry,  the  apex  obtuse  to  broadly  rounded,  the  base 
acute,  margins  distantly  and  not  prominently  crenate;  lateral 
nerves  about  7  on  each  side  of  the  midrib,  slender,  anastomosing, 
the  reticulations  slender;  petioles  5  to  8  mm  long,  sometimes 
minutely  puberulent.  Flowers  mostly  in  axillary  fascicles,  some- 
times in  few-flowered  cymes,  the  pedicels  and  axis,  when  present, 
minutely  puberulent.  Flowers  white,  5-merous,  about  6  mm 
in  diameter,  their  pedicels  in  anthesis  about  6  mm  long,  up 
to  12  mm  long  in  fruit,  jointed,  few  to  rather  many  in  each 
axil.  Calyx-lobes  5,  broadly  elliptic,  rounded,  about  1  mm 
long,  margins  irregularly  lacerate-ciliate.  Petals  oblong-elliptic, 
rounded,  about  3  mm  long,  1.7  mm  wide,  margins  minutely  crenu- 
late.  Ovary  glabrous,  much  narrowed  above,  the  style  arms  3  or 
4;  cells  3  or  4;  ovules  two  in  each  cell.  Capsules  in  general 
obovoid,  somewhat  3-  or  4-angled  and  slightly  sulcate,  acute  or 
obtuse,  8  to  10  mm  long,  about  8  mm  wide,  the  seeds  exarillate. 

McGregor  394,  530,  October,  1911,  Upi  road,  in  forests;  G.  E.  S.  88 
(type),  Apurgan;  Costenoble  1189,  July,  1906,  locally  known  as  luluhut. 

Probably  as  closely  allied  to  the  Philippine  Gymnosporia  spinosa  Merr. 
&  Rolfe  as  to  any  other  known  form,  differing  in  being  quite  unarmed  and 
in  its  entirely  different  inflorescence,  the  flowers  being  chiefly  fascicled, 
cymes  rarely  present. 

SAPINDACEAE 

ALLOPHYLUS   Linnaeus 

ALLOPHYLUS   TIMORENSIS   Blume   Rumphia    3    (1847)    130. 

McGregor  U97,  and,  with  some  doubt,  McGregor  389,  from  Cabras  Island. 
Widely  distributed  along  the  seashore,  Malaya  to  Polynesia. 

ALLOPHYLUS  HOLOPHYLLUS  Radlkofer  sp.  nov. 

Frutex;  rami  teretes,  glabriusculi,  juveniles  subfusci,  dein 
cinerascentes,  sparsim  lenticellosi ;  folia  3-foliolata,  mediocria, 
sat  longe  petiolata;  foliola  lateralia  ovato-lanceolata,  basi  inae- 
qualia  (latere  interiore  angustiore  breviore),  breviter  petio- 
lulata,  intermedia  ex  oblongo  sublanceolata,  basi  subacuta  petio- 
lulis  longioribus  insidentia,  omnia  obtusiuscule  acuminata,  inte- 
gerrima,  rigidiuscule  membranacea,  nervis  lateralibus  sat  crebris 
oblique  patulis,  utrinque  prominule  reticulato-venosa,  glaberrima 
nee  nisi  glandulis  microscopicis  clavatis  inspersa,  viridia,  nitida, 
punctis  pellucidis  lineoliformibus  crebris  minutis  notata;  thyrsi 
axillares,  solitarii,  ad  rhacheos  basin  ramis  2,  rarius  1  tantum, 


IX.  c,  2  Merrill:  The  Plmits  of  Guam  107 

instruct!  (summi  eramosi),  folia  dimidia  paullo  superantes, 
rhachi  quam  pedunculus  paullo  longiore  pilis  brevibus  patulis 
dense  cano-puberula,  sat  dense  cincinnigera,  cincinnis  2-3-floris 
(summis  ad  flores  singulos  reductis)  ;  flores  mediocres,  glabri, 
albi,  longiuscule  pedicellati,  pedicellis  minutim  patule  pubescen- 
tibus;  fructus — (non  suppetebant) . 

Rami  3-4  mm  crassi.  Folia  petiolo  4  cm  longo  adjecto  ca.  15 
cm  longa;  foliola  cum  petiolulis  4-10  mm  longis  7-11  cm  longa, 
3-4.5  cm  lata.  Thyrsi  6-7  cm  longi,  ramis  3-4  cm  longis. 
Alabastra  diametro  1.5-2  mm.  Sepala  glabra,  margine  glandu- 
loso-ciliolata ;  petala  (alabastri)  suborbicularia,  breviter  ungui- 
culata,  intus  bisquamulata,  ungui  squamulisque  densissime 
villosis;  discus  in  glandulas  4  subtruncatus  productus,  glaber; 
stamina  villosa;  pistillum  (floris  <5  )  rudimentarium,  bicoccum, 
puberulum. 

Guam  Experivient  Station  Jt70. 

Obs.  Affinis  AUophylo  timorensi  Bl.  em.,  a  quo  differt  habitu  graciliori, 
foliolis  margine  integerrimis,  rhachi  thyrsorum  pedicellisque  dense  puberulis. 

DODONAEA   Linnaeus 

DODONAEA  VISCOSA  Jacq.  Enum.  PI.  Carib.   (1760)   19;  Safford  263. 
McGregor  Jt60,  G.  E.  S.  S2B. 
Widely  distributed  in  the  tropics  of  both  hemispheres. 

CARDIOSPERMUM    Linnaeus 

CARDIOSPERMUM    HALICACABUM    Linn.    Sp.    PI.    (1753)    366;    Safford 
214. 
Admitted  on  the  authority  of  Safford,  not  represented  in  our  collections. 
All  tropical  countries. 

BALSAMINACEAE 

IMPATIENS  Linnaeus 

I M RATI  ENS  BALSAM  INA  Linn.  Sp.  PI.    (1753)   938;   Safford  296. 

G.  E.  S.  9Jt,  locally  known  as  camantigui,  its  Tagalog  name  in  the 
Philippines. 

A  native  of  India,  now  cultivated  in  various  forms  in  all  warm  countries. 

RHAMNACEAE 

COLUBRINA   Richard 

COLUBRINA  ASIATICA    (Linn.)    Brongn.  in   Ann.   Sci.  Nat.   I   10    (1827) 
369;  Safford  246. 
Ceanothus  asiatic^is  Linn.  Sp.  PI.  (1753)   196. 
G.  E.  S.  52,  McGregor  507,  locally  known  as  gososo. 
Tropical  Africa,  Asia,  Malaya  to  Australia  and  Polynesia,  near  the  sea. 


]^Qg  The  Philippine  Journal  of  Science  1914 

ZIZYPHUS  Tournefort 

ZIZYPHUS  JUJUBA   (Linn.)   Lam.  Encycl.  3    (1789)   319;  Safford  403. 

Rhamnus  jujuba  Linn.  Sp.  PL  (1753)  194. 

G.  E.  S.  165,  locally  known  as  manzanita. 

An  introduced  species  in  Guam;  widely  distributed  in  Tropical  Asia  and 
in  Malaya,  chiefly  in  cultivation. 

Mr.  Skeels"^  has  recently  proposed  to  take  up  the  name  Zizyphus  mau- 
ritiana  Lam.  for  this  species,  claiming  that  Zizyphus  jujuba  Lam.  is  in- 
validated by  Zizyphus  jujuba  Mill.  (1768),  a  matter  that  I  am  unable  to 
check  on  account  of  lack  of  literature. 

ELAEOCARPACEAE 

ELAEOCARPUS  Linnaeus 
ELAEOCARPUS  JOGA  sp.  nov.     §  Dicera. 

Arbor  alta,  partibus  junioribus  inflorescentiisque  exceptis 
glabra;  foliis  chartaceis,  oblongis  ad  oblongo-ellipticis,  usque  ad 
10  cm  longis,  apice  obtusis,  basi  cuneatis,  margine  crenatis, 
nervis  utrinque  circiter  10,  distinctis,  subtus  in  axillis  valde 
glandulosis;  racemis  axillaribus  et  in  ramis  defoliatis,  5  ad  8 
cm  longis,  circiter  15-floris;  floribus  5-meris,  1.5  cm  longis,  pe- 
talis  usque  ad  medio  laciniatis,  subglabris;  ovario  5-loculare; 
fructibus  ovoideis,  1.5  cm  longis,  1-locellatis. 

A  tree,  from  5  to  10  m  in  height  fide  McGregor,  but  accord- 
ing to  Perez,  after  Safford,  yielding  logs  up  to  14  meters 
in  length.  Branches  terete,  grayish  or  reddish-gray,  with  pro- 
minent scattered  petiolar-scars,  nearly  smooth,  glabrous,  the 
branchlets  sparingly  appressed-pubescent  with  pale,  shining 
hairs.  Leaves  numerous,  crowded  on  the  branchlets,  charta- 
ceous,  oblong  to  oblong-elliptic,  6  to  10  cm  long,  2  to  3  cm  wide, 
the  apex  obtuse,  base  gradually  narrowed,  cuneate,  margins 
crenate,  when  young  both  surfaces  with  scattered,  appressed, 
shining  hairs,  becoming  quite  glabrous,  the  upper  surface 
brownish-olivaceous  when  dry,  shining,  the  lower  a  little  paler; 
lateral  nerves  about  10  on  each  side  of  the  midrib,  slender, 
distinct,  anastomosing,  the  reticulations  distinct,  the  axils  of  the 
veins  on  the  lower  surface  with  very  prominent  glands;  petioles 
5  to  10  mm  long,  pubescent,  becoming  glabrous.  Racemes  nu- 
merous, axillary  and  on  the  branches  below  the  leaves,  5  to  8 
cm  long,  about  15-flowered,  rachis,  pedicels  and  sepals  sparingly 
appressed-pubescent  with  pale  hairs.  Flowers  white,  5-merous, 
about  1.5  cm  long,  their  pedicels  8  to  12  mm  long.  Sepals  lan- 
ceolate, acuminate,  about  11  mm  long,  2.5  mm  wide.     Petals 

"U.  S.  Dept.  Agr.  Bureau  Plant  Industry  Bull.  208  (1911)  67. 


IX,  c,  2  Merrill:  The  Plants  of  Guam  109 

about  1.5  cm  long,  5  to  6  mm  wide,  narrowly  obovate,  pubescent 
only  on  the  margins  in  the  lower  one-third,  the  upper  one-half 
split  into  4  or  5  primary,  rather  narrow  divisions,  these  in  turn 
trifid  or  dichotomously  divided  into  3  or  4  slender  laciniae,  the 
base  gradually  narrowed,  acute  or  obtuse.  Stamens  about  30; 
filaments  short;  anthers  linear,  scabrid,  about  4  mm  long,  one 
cell  obtuse,  the  other  a  little  longer  (less  than  1  mm),  and  tipped 
with  several  short,  stiff,  white  hairs,  not  apiculate.  Ovary  ovoid, 
pubescent,  5-celled;  ovules  several  in  each  cell;  style  about  1.5 
cm  long  somewhat  pubescent  below.  Fruit  blue,  ovoid,  smooth 
when  dry,  subacute  or  somewhat  apiculate,  about  1.5  cm  long, 
the  pulp  scanty,  the  endocarp  thick,  1-celled,  1-seeded. 

R.  C.  McGregor  533  (type),  1^57,  October,  1911,  Upi  road,  in  forests, 
G.  E.  S.  Jt68,  locally  known  as  joga  or  yoga. 

This  is  undoubtedly  the  species  that  Mr.  Safford  discusses  (pag'e  401), 
under  the  native  name  yoga.  It  is  apparently  a  very  distinct  and  charac- 
teristic form,  but  I  do  not  know  any  species  of  the  section  to  which  it  is 
especially  closely  allied.  The  numerous,  compai-atively  small,  obtuse,  prom- 
inently glandular  leaves,  and  the  rather  large  flowers  with  nearly  glabrous 
petals  are  characteristic  features. 

TILIACEAE 

CORCHORUS   Linnaeus 

CORCHORUS  ACUTANGULUS  Lam.  Encycl.   2    (1786)    104. 

G.  E.  S.  176,  McGregor  532,  locally  known  as  bilimhines  chaca. 

Widely  distributed  in  the  tropics  of  the  Old  World,  introduced  in  the 
West  Indies. 

GREWIA   Linnaeus 

GREWIA    MARIANNENSIS   sp.   nov. 

Species  G.  malococcae  Linn.  f.  simillima  et  afRnis,  differt  foliis 
basi  distincte  inaequilateralibus,  ramulis  inflorescentiisque  ad- 
presse  hirsutis,  baud  stellato-tomentosis. 

A  shrub  or  small  tree,  the  branchlets,  inflorescences,  and  the 
leaves  on  the  midrib  and  nerves  of  the  lower  surface  appressed- 
hirsute,  not  at  all  stellate-pubescent,  although  the  stiff  hairs  are 
sometimes  somewhat  fascicled.  Branches  terete,  slender,  red- 
dish-brown or  brownish.  Leaves  alternate,  ovate  to  elliptic- 
ovate,  chartaceous,  10  to  15  cm  long,  4.5  to  8  cm  wide,  the  apex 
sharply  acuminate,  the  base  slightly  but  distinctly  inequilateral, 
somewhat  narrowed  and  abruptly  rounded,  rarely  slightly  cor- 
date, the  margins  crenate-serrate,  the  upi>er  surface  quite 
glabrous,  shining,  the  lower  a  little  paler,  shining,  very  sparingly 
appressed-hirsute  on  the  midrib  and  lateral  nerves,  the  lower 
axils  prominently  bearded;  petioles  1.5  to  2  cm  long,  slightly 
appressed-hirsute.     Inflorescence    axillary,    solitary    or   two    or 


\1Q  The  Philippine  Journal  of  Science  lyn 

three  in  each  axil,  appressed-hirsute,  2  to  3  cm  long,  few-flowered, 
usuallj'-  with  but  three  flowers  which  are  umbellately  arranged, 
the  peduncle  1.5  cm  long  or  less,  the  pedicels  about  one-half 
as  long;  bracteoles  lanceolate,  acuminate,  appressed-hirsute, 
about  7  mm  long,  deciduous.  Sepals  5,  elliptic-oblong  to  oblong- 
lanceolate,  11  to  12  mm  long,  4  to  4.5  mm  wide,  acute,  appressed- 
hirsute.  Petals  narrowly  ovate,  about  3  mm  long,  2  mm  wide, 
acute,  the  scale  suborbicular,  ciliate,  prominent.  Stamens  indef- 
inite; anthers  about  0.5  mm  long;  filaments  4  to  5  mm  long. 
Ovary  densely  hirsute. 

Guam  Experiment  Station  133,  November,  1911,  at  Tuition. 

A  species  manifestly  closely  allied  to  the  Polynesian  Grewia  malococca 
Linn,  f.,  and  perhaps  not  specifically  distinct.  I  have  seen  no  complete 
description  of  this  species,  and  my  conception  of  it  is  based  largely  on  a 
Samoan  specimen  so  named,  Vaupel  2U7. 

GREWIA  MULTI FLORA  Juss.  in  Ann.  Mus.  Paris  4  (1804)  89,  t.  -47, 
/.  1;  Saflford  287. 

Admitted  on  the  authority  of  Safford,  but  his  specimens  should  be  com- 
pared with  the  preceding  species. 

Widely  distributed  in  the  Indo-Malayan  region. 

TRIUMFETTA   Linnaeus 
TRIUMFETTA   SEM ITRILOBA  Jacq.  Enum.   PI.  Carib.    (1760)    22. 

Mrs.  Clemens  s.  n.,  G.  E.  S.  109,  locally  known  as  dadangsi. 

Widely  distributed  in  the  tropics  of  both  hemispheres,  a  native  of  tropical 
America. 

It  is  strongly  suspected  that  the  species  recorded  by   Safford    (p.  393) 
as    Triumfetta  rhomboidea  Jacq.,   based   on   the   reference   of    Triumfetta 
lappula  to  Guam,  by  Gaudichaud,  is  Triumfetta  semitriloba  Jacq.,  and  not 
T.  rhomboidea  Jacq. 
TRIUMFETTA    PROCUMBENS   Forst.   f.    Prodr.    (1786)    35;    Safford   392. 

Triumfetta  fabreana  Gaudich.  Bot.  Freyc.  Voy.   (1826)   478. 

G.  E.  S.  85. 

Islands  of  the  Sulu  Sea  to  Australia  and  Polynesia. 

TRIUMFETTA  TOMENTOSA  Boj.  Hort.  Maurit.    (1837)    43;   Safford  393. 
Credited  to  Guam  by  Safford,  but  the  record  must  be  considered  a  very 
doubtful  one. 

BOMBYCACEAE 

CEIBA   Gaertner 

CEIBA  PENTANDRA  (Linn.)  Gaertn.  Fruct.  2  (1791)  244,  t.  133,  f.  1; 
Safford  221,  pi.  i2. 

Bombax  pentandrum  Linn.  Sp.  PI.  (1753)  511. 

Eriodendron  anfractuosum  DC.  Prodr.  1    (1824)   479. 

G.  E.  S.  299,  native  name  algodon  de  Manila. 

In  all  tropical  countries,  where  native  uncertain,  but  probably  originating 
in  tropical  America. 


IX,  a  2  Merrill:  The  Plants  of  Guam  HI 

MALVACEAE 

ABELMOSCHUS   Medicus 

ABELMOSCHUS   ESCULENTUS    (Linn.)    Moench.  Meth.    (1794)    617;   Saf- 
ford  171. 

Hibiscus  esculentus  Linn.  Sp.  PI.   (1753)  696. 
G.  E.  S.  199. 

The  okra  is  probably  a  native  of  tropical  America,  now  cultivated  in  all 
warm  countries. 

ABELMOSCHUS  MOSCHATUS  Medic.  Malv.   (1787)   46. 
Hibiscus  abehnoschus  Linn.  Sp.  PI.    (1753)    696. 
McGregor  ^57,  G.  E.  S.  405,  locally  known  as  camang. 
Probably  a  native  of  tropical  Asia,  now  in  all  tropical  countries. 

ABUTILON    Tournefort 
ABUTILON   INDICUM    (Linn.)    Sweet  Hort.  Brit.    (1826)   54;  Safford   172. 

Sida  indica  Linn.  Cent.  PI.  2   (1756)  26. 

G.  E.  S.  175,  locally  known  as  malbas  or  matbas. 

The  specimen  reported  from  Guam  as  "Sida  maura  Link"  (manifestly  a 
misprint  for  Sida  mauritiana)  by  Endlicher  (Ann.  Wien.  Mus.  1  (1836) 
132;  Safford  374),  belongs  here.  Dr.  Ulbrich  has  kindly  examined  the 
material  in  the  Berlin  herbarium,  and  although  not  finding  Chamisso's 
specimen,  he  finds  other  plants,  so  named,  and  indicated  as  "ex  Herb.  Link," 
which  are  the  same  as  Abutilon  indicum  Sweet. 

Probably  a  native  of  tropical  Asia,  now  in  all  tropical  countries. 

GOSSYPIUM    Linnaeus 

GOSSYPIUM    BRASILIENSE   Macf.   Fl.   Jam.    1     (1837)    72;   Watt  Cotton 
Plants  (1907)  295,  pi.  49,  50. 
Gossypium   barbadense  W.   F.   Wight  ex   Safford   in   Contr.   U.   S.   Nat. 

Herb.  9    (1905)    285,  non  Linn. 
G.  E.  S.  285,  locally  known  as  algodon. 

From  the  Philippine  native  names  and  other  data  given  by  Safford  there 
is  no  doubt  in  my  mind  but  that  the  species  he  included  as  Gossypium 
barbadense  is  reallj'  G.  brasiliense  Macf. 

GOSSYPIUM   ARBOREUM   Linn.  Sp.  PI.    (1753)   693;   Safford  285. 

The  determination  of  the  Guam  material  is  probably  incorrect.  There 
are  no  Guam  specimens  in  our  collection  agreeing  with  the  figures  and 
descriptions  of  this  species,  and  it  is  quite  unknown  from  the  Philippines. 
G.  E.  S.  83,  397,  two  collections  apparently  representing  the  same  species, 
may  be  the  same  species  as  the  plant  referred  to  G.  arboreum  Linn,  by 
Safford,  but  I  have  no  means  of  determining  the  fact;  they  represent  a 
species  quite  different  from  Gossypium  arboreum  Linn.,  which  I  am  unable 
to  determine  with  satisfaction. 

HIBISCUS  Linnaeus 

HIBISCUS  MUTABILIS  Linn.  Sp.  PI.  (1753)  694;  Safford  294. 
G.  E.  S.  260,  locally  known  as  mapola. 
A  native  of  tropical  Asia,  now  in  all  tropical  countries. 


112  The  Philippine  Journal  of  Science  i9i4 

HIBISCUS  ROSA-SINENSIS  Linn.  Sp.  PI.   (1753)   294;  Safford  294. 
McGregor  359,  360,  G.  E.  S.  i35,  single  and  double  flowers. 
A  native  of  tropical  Asia,  now  cultivated  in  all  warm  countries. 

HIBISCUS  TILIACEUS  Linn.  Sp.  PI.    (1753)    694. 

Pariti  tiliaceum  A.  St.  Hil.  Fl.  Bras.  Mer.   1    (1825)    256;   Safford  347, 

pi.  61. 
McGregor  U66,  G.  E.  S.  332,  384,  locally  known  as  pago. 
Along  the  seashore  in  the  tropics  of  both  hemispheres. 

MALACHRA  Linnaeus 

MALACHRA  CAPITATA  Linn.  Syst.  ed.  12   (1767)   458. 
G.  E.  S.  28,  locally  known  as  pagago. 
A  native  of  tropical  America,  now  in  all  tropical  countries. 

MALACHRA  FASCIATA  Jacq.  Coll.  2   (1797)   352. 

G.  E.  S.  154.,  along  small  streams. 

A  native  of  tropical  America,  now  very  common  in  the  Philippines.  The 
Guam  form  is  identical  with  the  common  Philippine  Malachra  fascicata 
var.  lineariloba  (Turcz.)   Giirke. 

SI  DA  Linnaeus 

SIDA  ACUTA  Burm.  f.  Fl.  Ind.  (1768)  147;  Safford  374. 

G.  E.  S.  155,  locally  known  as  escobilla  aduTnelon,  the  typical  form, 
G.  E.  S.  806,  Thompson  25,  locally  known  as  escobilla  papagu,  atypic. 

All  tropical  countries,  where  native  uncertain. 

The  specimens  last  cited,  with  the  native  name  escobilla  papagu  represent 
a  form  somewhat  different  from  typical  Sida  acuta  Burm.  f.  Mr.  E.  G. 
Baker  of  the  British  Museum  has  kindly  examined  a  duplicate  of  one  of  the 
specimens  and  informs  me  that  in  his  opinion  it  is  only  a  form  of  Sida 
carpiyiifolia  L.  (=Sida  acuta  Burm.  f.). 

SIDA  GLOMERATA  Cav.  Diss.  1    (1785)  18,  t.  2,  f.  6;  Safford  374. 

Admitted  on  the  authority  of  Safford  who  quotes  Gaudichaud.  It  is 
strongly  suspected,  from  the  native  name  cited  by  Gaudichaud,  escobilla 
papagu,  that  the  form  enumerated  by  him  as  Sida  glomerata  Cav.,  is  really 
the  form  that  I  have  above  referred  to  Sida  acuta  Burm.  f.,  and  not  Cava- 
nilles'  species. 

SIDA  RHOMBI FOLIA  Linn.  Sp.  PI.   (1753)   684;  Safford  375. 

G.  E.  S.  156,  200,  locally  known  as  escobilla  dalili  and  as  escobilla  apaca. 
All  tropical  countries,  where  native  uncertain. 

THESPESIA   Solander 

THESPESIA  POPULNEA  (Linn.)  Soland.  ex  Corr.  in  Ann.  Mus.  Paris  9 
(1807)   290,  t.  8,  f.  2;  Safford  388. 

Hibiscus  populneus  Linn.  Sp.  PI.   (1753)   694. 

Mrs.  Clemens  s.  n.,  G.  E.  S.  132,  Uh2,  locally  known  as  banalo,  also  its 
most  common  Philippine  name. 

Widely  distributed  in  the  tropics  along  the  seashore. 


IX.  c.  2  Merrill:  The  Plants  of  Guam  113 

URENA   Linnaeus 

URENA  LOBATA  Linn.  Sp.  PI.  (1753)  692,  var.  SINUATA  (Linn.)  Gagnep. 
in  Lecomte  Fl.  Gen.  Indo-Chine  1   (1910)  414. 
Urena  sinuata  Linn.  1.  c;  Safford  394. 

Thompson  17,  Mrs.  Clemens  s.  n.,  G.  E.  S.  185,  221,  locally  known  as 
dadangsi,  dadanese,  and  dadangsi  apaca. 

Tropics  of  the  World,  where  native  uncertain.  I  can  see  no  reason  for 
considering  Urena  sinuata  Linn,  to  be  specifically  distinct  from  Urena 
lobata  Linn. 

STERCULIACEAE 

HERITIERA   Dryander 

HERITIERA  LITTORALIS  Dry.  in  Ait.  Hort.  Kew.  3  (1789)  456;  Saflford 
282,  pi.  52. 

G.  E.  S.  16,  91,  locally  known  as  ufa. 

Along  the  seashore,  tropical  Asia  to  Polynesia. 

MELOCHIA   Linnaeus 

MELOCHIA  ODORATA  Linn.  f.  Suppl.  (1781)  302;  Forst.  f.  Prodr.  (1786) 
47. 

Mrs.  Clemens  s.  n.,  November  27,  1911. 

New  Caledonia  to  Polynesia. 

The  specimen  agrees  very  closely  with  Balansa  S9S  from  New  Caledonia, 
differing  in  a  few  slight  characters,  such  as  its  calyces  being  hirsute  rather 
than  velutinous.  In  both  the  seeds  are  quite  wingless.  The  type  of 
Melochia  odorata  was  from  the  Island  of  Tanna,  near  New  Caledonia. 

MELOCHIA  HIRSUTISSIMA  sp.  nov.     §  Visenia. 

Frutex,  omnibus  partibus  dense  hirsutis ;  foliis  cordato-ovatis, 
coriaceis,  usque  ad  8  cm  long'is,  acuminatis,  basi  late  rotundatis 
cordatisque,  margine  dentato-serratis ;  floribus  8  ad  9  mm  longis, 
capsulis  ovoideis,  acuminatis,  non  sulcatis,  hirsutis,  seminibus 
anguste  obovoideis,  obscure  3-angulatis,  angulis  rotundatis,  baud 
alatis. 

A  shrub,  size  not  indicated,  densely  hirsute  with  long,  pale  or 
brownish,  more  or  less  shining  hairs.  Branches  terete,  very 
dark-brown,  older  ones  glabrous  or  nearly  so,  the  younger 
branchlets  very  densely  hirsute,  pale-brownish  or  grayish-brown. 
Leaves  cordate-ovate,  coriaceous,  5  to  8  cm  long,  3  to  5.5  cm 
wide,  base  broadly  rounded,  rather  shallowly  cordate  or  sub- 
truncate,  apex  shortly  acuminate  or  merely  acute,  margins  rather 
finely  serrate-dentate,  both  surfaces  of  the  same  color,  uniformly 
hirsute  with  mostly  simple,  spreading,  rather  pale,  more  or  less 
shining  hairs  which  are  for  the  most  part  on  the  midrib,  nerves, 
and  reticulations,  the  upper  surface  in  young  leaves  with  inter- 
mixed, softer,  stellate  hairs;  basal  nerves  3,  the  lateral 
nerves  above  the  base  usually  4  on  each  side  of  the  midrib;  pe- 

125572 2 


114  2"^^  Philippine  Journal  of  Science  isu 

tioles  densely  hirsute,  1.5  to  2  cm  long.  Panicles  cymose,  in 
the  upper  axils,  forming,  a  terminal,  leafy  inflorescence,  densely 
pale-hirsute,  the  peduncles  10  cm  long  or  less,  the  flower-bearing 
parts  of  each  cyme  5  cm  long  or  less,  the  flowers  rather  densely 
disposed.  Bracteoles  very  broadly  ovate,  deciduous,  prominently 
cillate-hirsute  with  long  spreading  hairs,  acute  or  acuminate,  2 
to  2.5  mm  long,  nearly  as  wide.  Calyx  somewhat  campanulate, 
hirsute,  6  to  7  mm  long,  divided  to  below  the  middle  into  5, 
oblong  or  oblong-lanceolate,  somewhat  spreading,  acuminate  lobes 
about  4  mm  long,  2  mm  wide.  Petals  membranaceous,  glabrous, 
narrowly  oblong-obovoid  to  obovoid-subspatulate,  8  to  9  mm  long, 
3  mm  wide,  apex  truncate-rounded,  narrowed  in  the  lower  one- 
half,  the  lower  3  mm  0.5  to  1  mm  wide.  Stamens  4  to  5  mm 
long;  filaments  thin,  flat,  about  1  mm  wide;  anthers  1.5  mm 
long.  Ovary  ovoid,  densely  hirsute;  styles  slender,  about  3  mm 
long,  hirsute  below,  glabrous  above.  Capsule  at  maturity  ovoid, 
hirsute,  not  at  all  sulcate  or  ridged,  about  7  mm  long,  acute 
or  acuminate,  composed  of  5  cocci  which  dehisce  ventrally,  each 
coccus  with  two,  terminal,  slender,  hirsute,  1  to  1.5  mm  long 
awns.  Seeds  not  at  all  winged,  brown,  smooth,  narrowly  obovoid, 
obtuse,  about  3.5  mm  long,  1.5  mm  thick,  3-angled  in  cross- 
section,  the  angles  rounded. 

R.  C.  McGregor  ^56,  hills  back  of  Piti,  altitude  about  100  meters. 

A  species  allied  to  Melochia  odorata  Linn.  f.  and  to  M.  aristata  A.  Gray, 
characterized  by  its  comparatively  small,  densely  hirsute  leaves,  as  well  as 
by  its  densely  hirsute  branchlets,  petioles,  and  inflorescences. 

THEOBROMA  Linnaeus 

THEOBROMA  CACAO  Linn.  Sp.  PI.   (1753)   388;  Safford  385,  pi  67. 

G.  E.  S.  317,  locally  known  as  cacao. 

A  native  of  tropical  America,  now  cultivated  in  most  tropical  countries. 

WALTHERIA  Linnaeus 

WALTHERIA  AMERICANA  Linn.  Sp.  PI.   (1753)   673;  Safford  398. 

Waltheria  indica  Linn.,  1.  c. 

Waltheria  elliptica  Cav.  Diss.  6   (1788)  316,  t.  171,  f.  2. 
McGregor  U07,  G.  E.  S.  123,  locally  called  escobilla  sabana. 
A  native  of  tropical  America,  now  in  all  tropical  countries. 

GUTTIFERAE 

CALOPHYLLUM   Linnaeus 

CALOPHYLLUM    INOPHYLLUM    Linn.   Sp.   PI.    (1753)    513;    Safford   208. 

G.  E.  S.  186,  41i,  locally  known  as  daog  or  daok. 

Along  the  seashore,  tropical  Africa  and  Asia,  through  Malaya  to  Aus- 
tralia and  Polynesia, 


IX. c,  2  Merrill:  The  Plants  of  Guam  115 

OCHROCARPUS  Thouars 

OCHROCARPUS  EXCELSUS    (Zoll.  &  Mor.)    Vesque  in  DC.  Monog.  Phan. 
8   (1893)   525. 

Calophylliun  excelsuyn   Zoll.  &  Mor.   Nat.   Geneesk.  Arch.  Neerl.   Ind.   2 

(1845)   582;  Hassk.  &  Zoll.  in  Flora   (1847)   641. 
Ochrocarpus  obovalis  Safford  in  Contr.  U.  S.  Nat.  Herb.  9    (1905)   335, 

pi.  59. 

Mrs.  Clemens  s.  n.,  G.  E.  S.  It? 6. 

Along  the  seashore,  Java,  Christmas  Island  and  Borneo  to  New  Guinea, 
Fiji,  and  the  Admiralty  Islands. 

I  can  see  no  reason  for  considering  Ochrocarpus  obovalis  (Miq.)  Safford 
to  be  specifically  distinct  from  0.  excelsus  Vesque.  Our  Guam  material 
presents  both  obovate  and  elliptic  leaves  on  the  same  branchlets.  It  man- 
ifestly represents  quite  the  same  species  as  Ridley  68  from  Christmas  Island 
(south  of  Java),  distributed  as  Ochrocarpus  ovalifolius  Anders. 

BIXACEAE 

BIX  A  Linnaeus 

BIXA  ORELLANA   Linn.   Sp.   PI.    (1753)    512;    Safford   199,  pi  39. 
McGregor  J^26,  G.  E.  S.  128,  locally  known  as  achiote  or  achote. 
A  native  of  tropical  America,  now  found  in  all  tropical  countries. 

FLACOURTIACEAE 

PANGIUM   Reinwardt 

PANGIUM   EDULE  Reinw.  Syll.  Ratisb.  2    (1828)    12;   Safford  345. 
G.  E.  S.  73,  locally  known  as  rawel  or  raudl. 
Widely  distributed  in  the  Malayan  region. 

FLACOURTIA  Commerson 

FLACOURTIA    INTEGRIFOLIA   sp.   nov. 

Arbor  parva,  inermis,  dioica,  inflorescentiis  exceptis  glabra; 
foliis  chartaceis,  integris,  ellipticis,  usque  ad  8  cm  longis,  nitidis, 
apice  late  rotundatis,  basi  subacutis  ad  rotundatis,  2-glandulosis, 
nervis  utrinque  5  vel  6,  tenuibus;  inflorescentiis  s  axillaribus, 
parce  pubescentibus,  paucifloris,  floribus  fasciculatis  vel  in  race- 
mis  dispositis,  longe  pedicellatis;  sepalis  4,  parce  pubescentibus, 
2  ad  3  mm  longis. 

A  small,  unarmed,  dioecious,  nearly  glabrous  tree,  the  branches 
terete,  wrinkled  when  dry,  brownish  or  grayish,  somewhat  lenti- 
cellate.  Lreaves  alternate,  elliptic,  chartaceous,  5  to  8  cm  long, 
2.5  to  5  cm  wide,  entire,  sometimes  with  incipient  glandular 
teeth  at  the  ends  of  the  veins,  the  margins  slightly  recurved,  apex 
broadly  rounded,  sometimes  slightly  retuse,  the  base  subacute 
to  rounded,  with  two  glands  at  or  near  the  insertion  of  the 


116  The  Philippine  Journal  of  Science  lau 

petiole,  the  upper  surface  brownish-olivaceous  when  dry,  shining, 
the  lower  a  little  paler,  shining;  lateral  nerves  5  or  6  on  each 
side  of  the  midrib,  distant,  slender,  anastomosing,  the  reticu- 
lations slender,  fine ;  petioles  about  5  mm  long,  sometimes  a  little 
puberulent.  Male  flowers  in  axillary,  solitary  or  sometimes 
fascicled  racemes,  or  the  uppermost  ones  in  fascicles,  the  racemes 
few-flowered,  1  to  1.5  cm  long,  slightly  pubescent;  pedicels  5  to 
7  mm  long,  jointed  below  to  the  very  short,  1  mm  long  branch, 
each  branch  bearing  a  single  flower,  and  each  subtended  by  an 
ovate,  1  mm  long  bract.  Sepals  4,  imbricate,  ovate,  somewhat 
pubescent,  obtuse  to  acute,  2  to  3  mm  long,  1.5  to  2  mm  wide. 
Stamens  indefinite;  filaments  1  to  2  mm  long;  anthers  broadly 
elliptic-ovoid,  somewhat  curved,  0.8  to  1  mm  long. 

Guam  Experiment  Station  Jf66,  July,  1912. 

A  species  differing  from  most  of  those  in  Flacourtia  and  allied  genera 
in  its  quite  entire  leaves.  It  more  closely  resembles  certain  species  of 
Scolopia  in  facies  than  it  does  Flocourtia,  but  by  definition  goes  in  the 
latter  genus. 

CARICACEAE 

CARICA   Linnaeus 

CARICA  PAPAYA  Linn.  Sp.  PI.   (1753)   377;  Safford  215. 
McGregor  335,  G.  E.  S.  ^20,  the  common  papaya. 
A  native  of  tropical  America,  now  found  in  all  tropical  countries. 

CACTACEAE 

NOPAL E A   Salm-Dyck 

NOPALEA  COCHIN  ELI  FERA    (Mill.)    Salm-Dyck  Cact.  Hort.  Dyck.  ed.  2 

(1845)  64. 

Opuntia  cochinelifera  Mill.  Gard.  Diet.  ed.  8  (1768)  no.  6. 

Opuntia  sp.;  Safford  338. 

G.  E.  S.  26J!f,  locally  known  as  lengua  de  vaca,  also  its  common  name  in 
the  Philippines. 

A  native  of  Mexico,  now  cultivated  and  sometimes  spontaneous  in  other 
tropical  countries. 

Safford  records  an  undetermined  species  of  Opuntia  from  Guam,  citing 
the  same  native  name,  which  is  probably  Nopalea  cochinelifera.  The 
specimens  I  have  examined  are  in  flower,  and  the  generic  identification  is 
correct. 

THYMELAEACEAE 

WIKSTROEMIA   Endlicher 
WIKSTROEMIA  ELLIPTICA  sp.  nov.     §  Eurvikstroemia. 

Species  W.  indicae  affinis,  differt  foliis  majoribus,  ellipticis, 
vel  ovato-ellipticis,  usque  ad  6  cm  longis  et  3  cm  latis,  utrinque 


IX,  c,  2  Merrill:  The  Plants  of  Guam  117 

rotundatis  vel  apice  acutis,  ramulis  adpresse  fulvo-hirsutis,  haud 
glabris. 

A  shrub,  glabrous  except  the  deciduously  pubescent  branch- 
lets  which  are  distinctly  appressed-hirsute  with  fulvous  hairs 
when  young.  Branches  terete,  reddish-brown,  wrinkled  when 
dry,  the  internodes  rather  short.  Leaves  opposite,  elliptic  or 
ovate-elliptic,  chartaceous,  dark-olivaceous  when  dry,  lower  sur- 
face a  little  paler,  glabrous,  4  to  6  cm  long,  2  to  3  cm  wide, 
rounded  at  both  ends  or  the  apex  somewhat  acute;  primary 
lateral  nerves  about  9  on  each  side  of  the  midrib,  rather  distinct, 
the  reticulations  lax,  rather  distinct  on  the  lower  surface;  pe- 
tioles 2  mm  long  or  less.  Fruit  ovoid,  fleshy,  red,  about  8  mm 
long. 

R.  C.  McGregor  437,  October,  1911,  hills  back  of  Piti,  altitude  about 
100  meters. 

A  species  resembling  in  appearance  Wikstroemia  indica  Mey.,  but  distin- 
guished by  the  characters  indicated  in  the  diagnosis.  It  seems  to  be  even 
more  closely  allied  to  W.  rotundifolia  Decne.,  but  its  branchlets  are  hirsute, 
not  puberulent. 

LYTHRACEAE 

AMMANNIA   Linnaeus 

AMMANNIA  COCCINEA  Rottb.  PI.  Hort.  Univ.  Havn.  Progr.  Descr.  (1773) 
7. 
G.  E.  S.  67,  S60,  4.62,  along  small  streams,  locally  known  astetema. 
Introduced  from  Mexico;  widely  distributed  in  North  and  South  America. 

LAGERSTROEMIA   Linnaeus 

LAGERSTROEMIA   INDICA   Linn.  Syst.  ed.   10    (1759)    1076;   Safford  305. 
G.  E.  S.  436,  locally  known  as  melindres. 
A  native  of  tropical  Asia,  now  cultivated  in  all  warm  countries. 

LAWSONIA   Linnaeus 

LAWSONIA  INERMIS  Linn.  Sp.  PI.   (1753)  349;  Safford  306. 

G.  E.  S.  340,  locally  known  as  cinnamomo. 

A  native  of  Africa  or  south-western  Asia,  now  cultivated  in  all  warm 
countries. 

PEMPHIS  Forster 

PEMPHIS  ACIDULA  Forst.  Char.  Gen.   (1776)  68,  t.  34;  Safford  348. 
McGregor  563,  G.  E.  S.  59,  448,  along  the  seashore,  local  name  nigas. 
Eastern  Africa,  through  tropical  Asia  and  Malaya  to  Polynesia. 


118  The  Philippine  Journal  of  Science  lau 

PUNICACEAE 

PUNICA   Linnaeus 

PUNICA  GRANATUM   Linn.  Sp.  PL   (1753)   472;  Safford  362. 
G.  E.  S.  79,  locally  known  as  granada. 
A  native  of  south-eastern  Asia,  now  cultivated  in  all  warm  countries. 

RHIZOPHORACEAE 

BRUGUIERA   Lamarck 

BRUGUIERA  CONJUGATA    (Linn.)   comb.  nov. 

Rhizophora  conjugata  Linn.  Sp.  PI.   (1753)   443,  non  aliorum! 

Rhizophora  gymnorhiza  Linn.  1.  c. 

Bruguiera  gymnorhiza  Lam.  Illustr.  2  (1797)   t.  397;  Safford  202,  pi.  UO. 

G.  E.  S.  339,  locally  known  as  mangling  lake. 

Along  tidal  streams  on  tropical  shores  from  eastern  Africa  to  India, 
Japan,  and  Polynesia. 

If  we  follow  the  rules  of  nomenclature,  as  to  priority,  the  acceptance  of 
the  Linnean  specific  name  conjugata  for  this  species  is  unavoidable,  although 
it  has  only  place  priority  over  Rhizophora  gymnorhiza  in  the  original 
publication.  Trimen "  states :  "There  is  no  specimen  in  Herman's  Herb., 
but  his  drawing  is  unmistakably  this  species  [Bruguiera  gymnorhiza  Lam.] 
and  it  is  the  whole  foundation  for  Linnaeus's  Rhizophora  conjugata,  which 
name  has  been  since  always  applied  to  another  plant,  R.  Candelaria  DC, 
to  which  this  bears  a  strong  resemblance  in  foliage." 

Rhizophora  conjugata  {R.  gymnorhiza),  is  not  always  easily  distin- 
guished from  R.  eriopetala  W.  &  A.,  and  various  authors  have  by  no  means 
always  described  the  same  species  under  the  name  Bruguiera  gymnorhiza. 
Blume's "  description  of  Bruguiera  gymnorhiza  applies  unmistakably  to 
typical  B.  eriopetala  W.  &  A.  I  have  little  doubt  but  that  the  correct  name 
for  the  species  now  going  under  the  name  of  Bruguiera  eriopetala  W.  &  A. 
is  B.  sexangula  (Lour.)   Poir.,  which  dates  from  1790. 

RHIZOPHORA   Linnaeus 

RHIZOPHORA  CANDELARIA  DC.  Prodr.  3  (1828)  32;  Trimen  Fl.  Ceyl. 
2   (1894)    151. 

Rhizophora  conjugata  Auct.,  non  Linn. 

McGregor  368,  Mrs.  Clemens  s.  n. 

Along  tidal  streams  from  tropical  east  Africa  to  Polynesia. 

There  is  apparently  no  question  as  to  the  validity  of  the  above  specific 
name  for  the  present  species.  It  was  based  on  two  references,  the  first  to 
Rheede  Hort.  Malabar,  6 :  t.  3U,  the  second  to  Rumph.  Herb.  Amboin.  3 : 
t.  71 ,  72,  of  which  the  former  must  be  interpreted  as  the  type.  Blume " 
however,  refers  Rumpf's  plates  to  R.  mucronata  Lam.,  and  Rheede's  to  R. 
conjugata=:R.  candelaria  DC.  Rumpf's  figures  are  unusually  crude,  and  it 
is  quite  impossible  to  determine  which  of  the  two  species  they  represent. 
His  description  seems  to  me  to  include  both. 

"Fl.  Ceyl.  2   (1894)   154. 
"Mus.  Bot.  1    (1849)   136. 
"Mus.  Bot.  1    (1849)  133,  134. 


IX,  c.  2  Merrill:  The  Plants  of  Guam  119 

RHIZOPHORA  MUCRONATA  Lam.  Encycl.  6  (1804)  189;  Safford  364, 
pi.  64. 

G.  E.  S.  JtOlf,  locally  known  as  mangle. 

Distribution  of  the  preceding;  readily  distinguished  by  its  much  longer, 
several  flowered  peduncles. 

COMBRETACEAE 

TERMINALIA   Linnaeus 

TERMINALIA  CATAPPA  Linn.  Mant.  1    (1767)    128;  Safford  385. 

McGregor  Jf96;  said  by  Safford  to  be  very  common,  not  only  along  the 
seashore  but  also  inland,  locally  known  as  talisai. 

Of  wide  distribution  in  the  tropics  of  the  eastern  hemisphere,  introduced 
into  tropical  America. 

TERMINALIA  SAFFORDII  sp.  nov.     §  Catappa. 

Arbor  ut  videtur  alta,  ramulis  junioribus  inflorescentiis  ex- 
ceptis  glabra  vel  subglabra;  foliis  breviter  petiolatis,  late  obo- 
vatis,  subcoriaceis,  usque  ad  13  cm  longis,  apice  rotundato- 
truncatis  vel  latissime  rotundatis,  basi  angustatis,  obtusis,  subtus 
2-glandulosis ;  fructibus  1.5  ad  2  cm  longis,  6  ad  8  mm  diametro, 
oblongo-ovoideis  vel  lanceolato-ovoideis,  glabris,  acuminatis, 
leviter  compressis,  non  carinatis. 

A  tree,  size  not  indicated.  Branches  rather  stout,  the  ultimate 
ones  about  7  mm  in  diameter,  glabrous,  the  branchlets  marked 
with  scars  of  fallen  petioles  more  or  less  densely  fulvous-pubes- 
cent. Leaves  very  broadly  obovate,  10  to  13  cm  long,  8  to  10 
cm  wide,  subcoriaceous,  the  apex  broadly  rounded  or  rounded- 
truncate,  narrowed  below,  the  base  obtuse  or  rounded,  shining, 
the  upper  surface  entirely  glabrous,  the  lower  slightly  paler, 
glabrous,  or  the  midrib  more  or  less  fulvous-villous,  and  with 
a  gland  near  the  insertion  of  the  petiole  on  each  side  of  the 
midrib ;  lateral  nerves  about  9  on  each  side  of  the  midrib,  rather 
slender,  spreading,  laxly  anastomosing,  the  reticulations  slender, 
distinct;  petioles  fulvous-pubescent,  10  to  12  mm  long.  Racemes 
in  the  upper  axils,  simple,  in  fruit  up  to  8  cm  long,  more  or 
less  pubescent.  Fruits  oblong-ovoid  to  lanceolate-ovoid,  smooth, 
glabrous,  1.5  to  2  cm  long,  6  to  8  mm  wide,  slightly  compressed, 
not  at  all  keeled  or  winged,  acuminate,  base  obtuse,  when  dry 
brownish  and  somewhat  glaucous. 

Guam  Experiment  Station  A^O,  July  1912,  locally  known  as  talisai  ganee. 

The  foliage  is  somewhat  similar  to  that  of  Terminalia  catappa  L.,  but 
the  leaves  are  much  smaller  and  relatively  broader.  The  fruits  are  en- 
tirely different,  somewhat  resembling  those  of  the  Philippine  Terminalia 
edulis.  It  may  be  most  closely  allied  to  the  Polynesian  Terminalia  lito- 
ralis  Seem. 


120  The  Philippine  Journal  of  Science  isu 

LUMNITZERA  Willdenow 

LUMNITZERA  LITTOREA  (Jack.)  Voigt  Hort.  Suburb.  Calc.  (1846)  39; 
Safford  312. 

Pyrrhanthus  littoretis  Jack  Malay  Miscel.  2   (1822)   57. 

Laguncularia  jmrpurea  Gaudich.  Bot.  Freyc.  Voy.  (1826)  481,  t.  lOJt. 

Lumnitzera  pedicellata  Presl  Rel.  Haenk.  2   (1830)   23. 

McGregor  ^67,  Mrs.  Clemens  s.  n.,  G.  E.  S.  383,  locally  known  as  nana. 

The  species  is  very  widely  distributed  along  tropical  shores  from  India 
to  Polynesia. 

The  types  of  both  Lumnitzera  pedicellata  Presl  and  Laguncularia  pur- 
purea Gaudich.  were  from  Guam,  and  I  can  see  no  reason  whatever  for 
maintaining  Presl's  species  as  a  distinct  one.  The  material  cited  agrees 
with  his  description,  and  also  agrees  with  our  ample  material  of  Lumnitzera 
littorea  (Jack)   Voigt,  from  Malaya  and  from  the  Philippines. 

LECYTHIDACEAE 

BARRINGTONIA   Forster 

BARRINGTONiA  ASIATICA  (Linn.)  Kurz  in  Journ.  As.  Soc.  Beng,  45* 
(1876)   70. 

Mammea  asiatica  Linn.  Sp.  PL   (1753)   731. 

Barringtonia  speciosa  Forst.  Char.  Gen.  (1776)  76,  t.  38;  Safford  196, 
pi.  38. 

McGregor  560,  G.  E.  S.  333,  locally  known  as  puting. 

Along  the  seashore  from  Ceylon  to  Polynesia. 

The  Guam  material  is  referable  to  the  species  described  by  Linnaeus  as 
Mammea  asiatica;  that  it  is  identical  with  Forster's  Barringtonia  speciosa 
admits  of  very  little  doubt  in  spite  of  Miers'  conclusions  to  the  contrary. 

BARRINGTONIA     RACEMOSA     (Linn.)     Roxb.    Fl.    Ind.    2     (1832)     634; 
Safford  196. 
Eugenia  racemosa  Linn.  Sp.  PI.   (1753)   471. 

G.  E.  S.  137,  22U,  297,  locally  known  as  langat,  langasat,  and  langaasag. 
Near  the  sea  from  India  to  Malaya  and  Polynesia. 

MYRTACEAE 

DECASPERMUM    Forster 

DECASPERMUM  PANICULATUM  (Lindl.)  Kurz  in  Journ.  As.  Soc.  Beng. 
46»   (1877)    6L 

Nelitris  paniculata  Lindl.  Collect.  Bot.  (1821)   16. 

McGregor  Ull,  hills  back  of  Piti. 

Bengal  to  Formosa  southward  to  Malaya  and  Australia,  eastward  to 
the  Marianne  and  Caroline  Islands;  very  closely  allied  to  the  Polynesian 
Decaspermum  fruticosum.  Forst. 

EUGENIA   Linnaeus 

EUGENIA  JAVANICA  Lam.  EncycL  3   (1789)  200. 
G.  E.  S.  ^6i,  locally  known  as  macupa. 
Very  widely  distributed  in  tropical  Asia  and  Malaya  in  cultivatioji. 


IX,  c,  2  Merrill:  The  Plants  of  Guam  121 

EUGENIA   MALACCENSIS  Linn.  Sp.  PI.    (1753)    470. 

Caryophyllus  malaccensis  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat. 
Herb.  9   (1905)  217. 

Recorded  by  SafFord,  but  it  is  suspected  that  the  identification  is  erro- 
neous, and  that  the  plants  he  referred  to  Eugenia  {Caryophyllus)  malac- 
censis are  E.  javanica.  Mr.  Safford  cites  the  native  name  macupa  for  his 
plant.     India  to  Malaya  and  Polynesia,  in  cultivation. 

EUGENIA  THOMPSON  1 1   sp.  nov.     §  Jambosci. 

Ut  videtur  arbor  alta,  glabra,  ramis  ramulisque  teretibus; 
foliis  brevissime  petiolatis,  coriaceis,  usque  al  18  cm  longis,  ni- 
tidis, oblongo-ovatis  ad  oblongo-lanceolatis,  basi  late  rotundatis 
cordatisque,  sursum  angustatis,  apice  acutis  vel  obtusis,  nervis 
utrinque  circiter  10 ;  inflorescentiis  paniculatis,  fasciculatis,  cauli- 
floris,  12  ad  20  cm  longis;  floribus  plerumque  in  triadibus  dis- 
positis,  calycibus  infundibuliformibus,  8  ad  10  mm  longis. 

Apparently  a  tall  tree,  quite  glabrous.  Branches  and  branch- 
lets  terete,  reddish-brown  or  sometimes  grayish-red,  mostly 
smooth.  Leaves  opposite,  coriaceous,  oblong-ovate  to  oblong- 
lanceolate,  10  to  18  cm  long,  3  to  6.5  cm  wide,  the  base  rather 
abruptly  and  broadly  rounded,  distinctly  cordate,  narrowed  above 
to  the  acute  or  obtuse  apex,  the  margins  somewhat  recurved, 
upper  surface  brownish-olivaceous,  shining,  the  lower  somewhat 
paler,  dull  or  but  slightly  shining;  lateral  nerves  about  10  on 
each  side  of  the  midrib,  distant,  anastomosing,  the  reticulations 
lax ;  petioles  stout,  3  mm  long  or  less.  Flowers  in  panicles  which 
are  fascicled  on  the  trunk,  the  panicles  10  to  20  cm  long,  narrowly 
pyramidal,  the  lower  branches  5  to  7  cm  long,  the  upper  shorter, 
all  opposite,  3  or  4  pairs  to  each  panicle,  mostly  spreading. 
Flowers  for  the  most  part  in  threes  at  the  ends  of  the  ultimate 
branchlets,  their  pedicels  short,  1  to  3  mm  long.  Calyx  funnel- 
shaped,  8  to  10  mm  long,  the  lobes  4,  very  broad  and  short, 
not  prominent.  Petals  4,  free,  orbicular-reniform,  rounded,  6 
to  7  mm  in  diameter,  prominently  glandular.  Stamens  indefi- 
nite; filaments  6  to  8  mm  long;  anthers  1  mm  long.  Fruit 
when  dry  about  1.5  cm  long,  1  cm  in  diameter,  truncate,  black, 
base  rounded,  ovoid-ellipsoid. 

Guam  Experiment  Station  ^69,  no  data  recorded. 

A  striking  species  on  account  of  its  fascicled,  rather  ample,  cauline 
panicles,  and  its  very  shortly  petioled  leaves  which  are  broadly  rounded 
and  distinctly  cordate  at  the  base,  and  gradually  narrowed  upward  to  the 
acute  or  obtuse  apex. 

EUGENIA  DECIDUA  sp.  nov.     §  Eueugenia. 

Frutex  vel  arbor  parva,  glabra  vel  subglabra;  foliis  deciduis, 
ovatis  ad  oblongo-ovatis,  chartaceis,  usque  ad  4  cm  longis,  obtuse 


122  The  Philippine  Journal  of  Science  i9u 

acuminatis,  basi  acutis  ad  rotundatis,  puncticulatis,  nervis  utrin- 
que  6  vel  7,  distantibus,  tenuibus,  anastomosantibus,  reticulis 
laxissimis;  floribus  4-meris,  fasciculatis,  axillaribus  terminali- 
busque,  longe  et  graciliter  pedicellatis,  sepalis  reflexis,  4  mm 
longis,  petalis  quam  sepalis  duplo  longioribus. 

A  shrub  or  small  tree,  nearly  glabrous,  the  leaves  deciduous, 
the  new  ones  appearing  just  before  or  with  the  flowers. 
Branches  terete,  light-gray,  the  branchlets  of  the  same  color, 
slender.  Leaves  subfasciculate  at  the  tips  of  very  short  branch- 
lets,  oblong-ovate  to  ovate,  membranaceous,  puncticulate,  2  to 
4  cm  long,  1.5  to  2  cm  wide,  olivaceous  when  dry,  somewhat 
shining,  the  base  acute  to  rounded,  the  apex  rather  broadly 
obscurely  blunt-acuminate;  nerves  about  6  on  each  side  of  the 
midrib,  very  slender,  obscure,  anastomosing,  the  reticulations 
almost  none,  very  lax;  petioles  2  to  4  mm  long.  Flowers  ap- 
parently white,  fascicled  with  the  leaves  on  the  very  short 
branchlets,  axillary  and  terminal,  their  pedicels  very  slender,  1 
to  1.5  cm  long,  few  to  rather  many  flowers  together.  Sepals  4, 
reflexed,  rounded,  somewhat  pubescent,  membranaceous  or  char- 
taceous,  4  mm  long,  2  mm  wide,  the  calyx-tube  narrowly  funnel- 
shaped,  obscurely  sulcate.  Petals  4,  oblong-obovate,  membra- 
naceous, apex  rounded,  narrowed  below,  8  mm  long,  4  mm  wide. 
Stamens  many,  in  several  series;  filaments  slender,  3  to  6  mm 
long;  anthers  broadly  elliptic,  0.8  mm  long.  Ovary  2-celled, 
ovules  numerous,  on  the  central  placenta. 

Guam  Experiment  Station  Ml,  July,  1912,  no  native  name  known. 

A  species  rather  remotely  allied  to  the  Philippine  Eugenia  loheri  C.  B. 
Rob.,  well  characterized  by  its  thin  leaves  and  their  deciduous  character, 
its  long-pedicelled,  fascicled  or  falsely  fascicled  flowers,  its  elongated,  nar- 
rowly obovate-oblong  petals,  and  its  reflexed  sepals. 

EUGENIA  PALUMBIS  sp.  nov.     §  Eueugenia. 

Frutex,  partibus  junioribus  calycibusque  exceptis  glabra; 
ramis  ramulisque  teretibus,  tenuibus,  brunneis;  foliis  subcoria- 
ceis,  in  siccitate  pallidis,  ellipticis  vel  ovato-ellipticis,  utrinque 
subaequaliter  angustatis,  basi  acutis,  apice  obtusis,  usque  ad 
5.5  cm  longis,  brevissime  petiolatis,  subtus  puncticulatis,  nervis 
utrinque  circiter  6,  tenuibus,  obscuris;  floribus  axillaribus,  soli- 
tariis,  brevissime  pedicellatis,  haud  1  cm  diametro. 

A  small  shrub,  quite  glabrous  except  the  younger  branchlets 
and  the  calyces.  Branches  and  branchlets  slender,  terete,  pale- 
brownish,  the  largest  ones  seen  but  2  mm  in  diameter.  Leaves 
subcoriaceous,  the  very  young  ones  membranaceous,  elliptic  to 
ovate-elliptic,   3.5  to   5.5  cm  long,   1.5  to  2.5   cm   wide,   about 


IX,  c,  2  Merrill:  The  Plants  of  Guam  123 

equally  narrowed  to  the  acute  base  and  to  the  obtuse  apex,  the 
margins  slightly  recurved,  when  dry  pale,  dull  or  very  slightly 
shining,  uniformly  colored  on  both  surfaces,  the  lower  surface 
puncticulate  with  minute  scattered  glands ;  petioles  slender,  3  mm 
long  or  less;  lateral  nerves  about  6  on  each  side  of  the  midrib, 
very  slender,  obscure,  obscurely  anastomosing,  reticulations  very 
lax,  indistinct.  Flowers  axillary,  solitary,  their  pedicels  stout, 
about  2  mm  in  diameter.  Calyx-tube  broadly  funnel-shaped, 
pubescent  externally,  short,  the  lobes  4,  broadly  ovate,  rounded, 
chartaceous,  3  to  3.5  mm  long,  3  mm  wide,  prominently  gland- 
ular, margins,  below,  slightly  pubescent.  Stamens  indefinite; 
filaments  2  to  3  mm  long;  anthers  0.7  mm  long.     Petals  not  seen. 

H.  L.  W.  Costenoble  1173  collected  at  Tumbun,  August,  1906,  locally 
known  as  agatelang,  sheet  No.  653738  U.  S.  National  Herbarium. 

A  species  well  characterized  by  its  small,  axillary,  solitary,  very  shortly 
pedicelled  flowers.  It  is  dedicated  to  the  Reverend  Jose  Palomo,  for  many 
years  a  resident  of  Guam,  who  supplied  Mr.  SafFord  with  much  information 
regarding  the  island,  as  well  as  some  botanical  material. 

EUGENIA  COSTENOBLEI  .sp.  nov.     §  Eueugenia. 

Arbor  parva  (vel  frutex)  partibus  junioribus  floribusque  ex- 
ceptis  glabra;  ramis  ramulisque  tenuibus,  teretibus,  pallidis; 
foliis  coriaceis,  late  ellipticis  ad  elongato-ellipticis,  usque  ad  9  cm 
longis,  utrinque  subaequaliter  angustatis,  basi  acutis,  apice  acu- 
minatis,  in  siccitate  nitidis,  supra  pallide  olivaceis,  subtus  palli- 
dioribus,  haud  vel  obscurissime  glandulosis,  nervis  utrinque  7  vel 
8,  non  prominentibus ;  floribus  axillaribus,  solitariis,  longissime 
pedicellatis,  pedicellis  2.5  ad  4.5  cm  longis,  apice  2-bracteolatis ; 
floribus  sub  anthesin  circiter  2.5  vel  3  cm  diametro,  calycibus 
tubo  utrinque  tomentoso. 

A  shrub  or  small  tree,  the  young  branchlets,  young  leaves 
and  the  flowers  more  or  less  pubescent.  Branches  and  branch- 
lets  slender,  terete,  pale,  the  latter  sometimes  slightly  com- 
pressed, usually  appressed-pubescent.  Leaves  elliptic  to  elon- 
gate-elliptic, coriaceous  or  subcoriaceous,  the  younger  ones  softly 
pubescent,  the  adult  ones  entirely  glabrous,  6  to  9  cm  long,  3 
to  4.5  cm  wide,  about  equally  narrowed  at  both  ends,  the  base 
acute,  the  apex  rather  prominently  but  bluntly  acuminate,  the 
upper  surface  shining,  pale-olivaceous,  the  lower  much  paler, 
dull,  not  glandular;  lateral  nerves  7  or  8  on  each  side  of  the 
midrib,  not  prominent,  anastomosing,  the  reticulations  lax,  ob- 
scure; petioles  4  mm  long  or  less.  Flowers  axillary,  solitary, 
long-pedicelled,  the  pedicels  usually  somewhat  pubescent,  in  age 
glabrous,  each  with  a  pair  of  lanceolate,  acuminate,  pubescent 


124  The  Philippine  Journal  of  Science  1914 

bracteoles  at  the  apex,  these  bracteoles  about  4.5  mm  long,  2.5 
mm  wide  at  the  base,  gradually  narrowed  upward,  closely  ap- 
pressed  to  the  calyx.  Calyx-tube  broadly  funnel-shaped,  densely 
tomentose  outside,  the  limb  also  pubescent  within,  about  4  mm 
high,  5  mm  in  diameter,  the  lobes  chartaceous,  glandular,  broadly 
elliptic-ovate,  rounded,  up  to  8  mm  long  and  6  mm  wide.  Petals 
4,  deciduous,  free,  obliquely  ovate-reniform,  rounded,  about  1.5 
cm  long.  Stamens  indefinite,  the  filaments  slender,  up  to  12 
mm  long;  anthers  1  to  1.2  mm  long. 

H.  L.  W.  Costenoble  1172,  collected  at-  Hilaan,  August,  1906,  locally 
known  as  aabang,  sheets  Nos.  G5373G,  653737  U.  S.  National  Herbarium. 

Well  characterized  by  its  pubescent  younger  parts,  and  especially  by  its 
solitaiy,  axillary,  long-peduncled  flowers,  the  calyx-tube  being  densely 
tomentose  outside  and  the  somewhat  produced  limb  pubescent  on  the  inside. 

Another  species  of  the  genus,  apparently  also  undescribed,  is  represented 
by  G.  E.  S.  359,  but  the  specimens  are  not  quite  mature. 

PSIDIUM    Linnaeus 

PSJDIUM  GUAJAVA  Linn.  Sp.  PI.  (1753)  470;  SafFord  361. 
McGregor  525,  G.  E.  S.  Sh7,  UU7,  locally  known  as  a6as. 
A  native  of  tropical  America,  now  widely  distributed  in  all  hot  countries. 

SAFFORDIELLA   genus  novum 

Genus  Baeckeae  simillima  et  affinis,  differt  fructibus  carnosis, 
baccatis,  indehiscentibus. 

SAFFORDIELLA  BENNIGSENIANA   (Volkens)   comb.  nov. 

Leptospermum  hennigsenianum  Volkens  in  Engl.  Bot.  Jahrb.  30  (1902) 
470. 

McGregor  U75,  October,  1911,  hills  back  of  Piti,  altitude  about  100  meters, 
a  shrub,  one  meter  or  less  in  height,  with  white  flowers. 

Leptospermum  hennigsenianum,  Volkens  is  rather  imperfectly  described, 
and  was  based  on  two  specimens  from  Yap,  Caroline  Islands  (Volkens  277, 
370),  both  of  which  are  represented  in  the  herbarium  of  the  Bureau  of 
Science.  In  habit  the  plant  strongly  resembles  both  Baeckea  and  Lepto- 
spermum. The  leaves,  however,  are  always  opposite,  a  character  not  indi- 
cated by  Volkens,  and  a  character  that  at  once  excludes  the  plant  from 
Leptospermum.  The  ovary  is  3-celled,  with  two  superposed  ovules  in  each 
cell.  The  stamens  are  1-seriate,  not,  or  at  least  very  obscurely,  arranged 
in  groups.  The  flowers  are  solitary  and  each  has,  immediately  below  the 
calyx,  two,  linear,  3  to  4  mm.  long  bracteoles. 

The  striking  character  of  the  plant,  and  the  one  depended  on  in  char- 
acterizing it  as  a  new  genus,  is  its  soft,  fleshy,  berry-like  fruit,  which  is 
crowned  by  the  calyx-lobes,  and  which  is  entirely  indehiscent.  When 
mature  the  fruit  is  rather  bright-red,  and  the  pericarp  is  very  soft  and 
fleshy.     Each  contains  three,  subglobose,  hard,  seeds  or  seed-like  cocci  about 


IX. c,  2  Merrill:  The  Plants  of  Guam  125 

1.5  mm  in  diameter,  embedded  in  the  soft  pulp  of  the  berry.     All  species 
of  Leptospermum  and  Baeckea  have  dry,  dehiscent  capsules. 

The  genus  is  dedicated  to  Mr.  William  Edwin  Safford,  author  of  the 
eminently  useful  work  entitled  "The  Useful  Plants  of  the  Island  of 
Guam."  " 

MELASTOMATACEAE 

MEDINILLA   Gaudichaud 

MEDINILLA  ROSEA  Gaudich.  Bot.  Freyc.  Voy.  (1826)  484,  t.  106;  Safford 
320. 

McGregor  500,  G.  E.  S.  160. 

This  species  is  the  type  of  the  genus  Medinilla  and  is  definitely  known 
only  from  Guam. 

MELASTOMA   Linnaeus 

MELASTOMA    MARIANUM    Naud.  in  Ann.   Sci.   Nat.   Ill   13    (1849)    276; 
Safford  322. 
McGregor  iSO,  G.  E.  S.  350. 
Known  only  from   Guam. 

OENOTHERACEAE 

JUSSIAEA   Linnaeus 

JUSSIAEA  LINIFOLIA  Vahl  Eclog.  Amer.  2    (1798)    32. 
G.  E.  S.  5^,  locally  known  as  titimo. 
Widely  distributed  in  the  tropics  of  both  hemispheres. 

ARALIACEAE 

POLYSCIAS   Forster 

POLYSCIAS  GRAN Dl FOLIA  Volkens  in  Engl.  Bot.  Jahrb.  30   (1902)   471. 

McGregor  266,  at  Agafia. 

A  species  previously  known  only  from  the  Island  of  Yap  in  the  Carolines, 
and  exceedingly  closely  allied  to  the  Philippine  Polyscias  cumingiana  (Presl) 
Harms  (Paratrophia  cumingiana  Presl,  Panax  cumingiana  Rolfe) ,  which 
in  turn  is  possibly  not  distinct  from  Polyscias  rumphiana  Harms  {Panax 
pinnatum  Lam.),  but  which  can  only  be  deteiTnined  when  extensive  collec- 
tions from  Amboina  are  available  for  study.  The  species  in  facies  very 
strongly  resembles  Anompanax  philippinensis  Harms,  but  differs  in  essential 
floral  characters. 

NOTHOPANAX   Miquel 

NOTHOPANAX  FRUTICOSUM  (Linn.)  Miq.  Fl.  Ind.  Bat.  1'  (1855)  765; 
Safford  333. 

Panax-  fruticosum  Linn.  Sp.  PI.  ed.  2   (1763)    1513. 

Commonly  cultivated,  fide  Safford,  as  it  is  in  the  entire  Indo-Malayan 
and  Polynesian  regions. 

"Contributions  from  the  U.  S.  National  Herbarium  9  (1905)  1-416, 
plates  70. 


\2Q  The  Philippine  Journal  of  Science  1914 

NOTHOPANAX  COCHLEATUM    (Lam.)   Miq.  Fl.  Ind.  Bat.  V   (1855)   766; 
Safford  333. 

Aralia  cochleata  Lam.  Encycl.  1    (1783)   224. 

Introduced  and  cultivated,  fide  Safford;  common  in  cultivation  in  the 
Indo-Malayan  region  generally. 

NOTHOPANAX   GUILFOYLEI    (Cogn.  &  March.)    Merr.  in  Philip.  Journ. 
Sci.  7    (1912)    Bot.  242. 

Aralia  guilfoylei  Cogn.  &  March.  PI.  Ornem.  2  (1874)  t.  58;  Safford  186. 

Cultivated  for  its  variegated  foliage,  fide  Safford;  cultivated  in  most 
wai-m  countries,  where  native  uncertain,  probably  Polynesia. 

UMBELLIFEREAE 

CENT  ELLA  Linnaeus 

CENTELLA  ASIATICA   (Linn.)   Urban  in  Mart.  Fl.  Bras.  11'   (1879)   287; 
Safford  221. 
Hydrocotyle  asiatica  Linn.  Sp.  PI.  (1753)  234. 
Mrs.  Clemens  s.  n.,  G.  E.  S.  A6. 
Widely  distributed  in  the  tropics  of  both  hemispheres. 

FOENICULUM    Tournefort 

FOENICULUM  VULGARE  Gaertn.  Fruct.  1    (1788)    105,  t.  23,  f.  5. 

Foeniculum  foeniculum  Karst.  Deutsch.  Fl.   (1880-83)   837;  Safford  277. 

Often  cultivated  by  the  natives,  fide  Safford;  cultivated  in  all  warm 
countries. 

Ordinary  parsley  (Apium  petroselivium  Linn.,  Petroselinum  petroselinum 
Karst.;  Safford  349)  is  occasionally  cultivated,  but  does  not  thrive,  fide 
Safford. 

MYRSINACEAE 

DISCOCALYX   Mez 
DISCOCALYX   MEG  AGAR  PA  sp.  nov. 

Frutex  erectus,  glaber,  ramulis  teretibus,  crassis;  foliis 
oblongo-oblanceolatis,  chartaceis,  usque  ad  20  cm  longris,  acumina- 
tis,  basi  longe  angustatis,  cuneatis,  margine  integris,  utrinque 
reticulatis;  paniculis  tenuibus,  usque  ad  10  cm  longis,  angustis, 
in  ramis  brevibus  specialibus  dispositis;  floribus  5-meris,  5  mm 
diametro,  petalis  sepalisque  valde  glandulosis;  fructibus  sub- 
globosis,  circiter  1  cm  diametro,  in  siccitate  striatis. 

An  erect  glabrous  shrub,  apparently  dioecious.  Branches  and 
branchlets  terete,  rather  stout,  marked  with  large  petiolar  scars, 
somewhat  brownish.  Leaves  alternate,  chartaceous,  oblong- 
oblanceolate,  entire,  15  to  20  cm  long,  3.5  to  5.5  cm  wide, 
narrowed  above  to  the  somewhat  acuminate  apex,  and  gradually- 
narrowed  from  about  the  middle  to  the  cuneate  base,  the  lamina 
merging  gradually  with  the  petiole,  both  surfaces  somewhat 
reticulate,  shining  when  dry,  the  lower  a  little  paler  than  the 


IX,  c.  2  Merrill:  The  Plants  of  Guam  127 

upper ;  primary  lateral  nerves  about  8  on  each  side  of  the  midrib, 
rather  slender,  curved-ascending,  obscurely  anastomosing;  pe- 
tioles stout,  1  cm  long  or  less.  Panicles  arranged  near  the  apices 
of  special  branches,  these  branches  up  to  3  cm  long,  usually 
marked  with  large  petiolar  scars,  bearing  near  their  apices  sev- 
eral reduced  leaves  and  several  slender  panicles,  the  reduced 
leaves  mostly  less  than  6  cm  long  and  1  cm  wide,  the  panicles  5  to 
10  cm  long,  narrow,  rather  many  flowered.  Male  flowers  pink  or 
white,  5-merous,  about  5  mm  in  diameter,  their  pedicels  4  to 
5  mm  long.  Calyx  5  mm  in  diameter,  prominently  punctate, 
shallowly  4-  or  5-lobed,  the  lobes  not  reaching  the  middle,  broadly 
ovate,  obtuse  or  rounded,  glabrous.  Corolla  5-lobed,  the  lobes 
united  for  about  their  lower  one-fourth,  elliptic-ovate  to  oblong- 
elliptic,  rounded,  2  to  2.5  mm  long,  prominently  glandular.  An- 
thers about  1  mm  long,  not  glandular.  Rudimentary  ovary  about 
1.5  mm  long,  narrowly  oblong,  glandular.  Fruit  subglobose, 
bright  red  when  mature,  nearly  or  quite  1  cm  in  diameter,  slightly 
longitudinally  ridged  when  dry. 

R.  C.  McGregor  558,  October,  1911,  in  forests,  Upi  road,  locally  known 
as  ohid  or  otot. 

A  well  marked  species  more  closely  allied  to  the  Philippine  Discocalyx 
cybianthoides  Mez  than  to  the  Marianne  D.  ladronica  Mez.  but  very  dif- 
ferent from  both.  The  type  of  the  latter  species  may  have  been  from 
Guam,  as  it  was  collected  in  the  Marianne  Islands  by  Gaudichaud.  This 
is  undoubtedly  the  plant  recorded  by  Safford  p.  295  as  Icacorea  sp. 

No  representative  of  the  Primulaceae  is  known  from  Guam.  Lysimachia 
viauritiana  Lam.  cited  from  the  Marianne  Islands  by  Pax  &  Knuth,"  coll. 
Gaudichaud,  may  have  been  from  Guam,  but  was  probably  from  Tinian 
or  Rota.     At  any  rate  it  will  probably  be  found  in  Guam. 

SAPOTACEAE 

ACHRAS   Linnaeus 
ACHRAS  SAPOTA  Linn.  Sp.  PI.  ed.  2   (1763)  470. 

Sapota  zapotilla  Coville  ex  SaflFord  in  Contr.  U.  S.  Nat.  Herb.  9   (1905) 

369. 
G.  E.  S.  76,  locally  known  as  chico. 
A  native  of  tropical  America,  now  cultivated  in  all  tropical  countries. 

SIDEROXYLON    Linnaeus 

SIDEROXYLON    GLOMERATUM   Volkens  in  Engl.  Bot.  Jahrb.  31    (1902) 
472. 

G.  E.  S.  477. 

Quite  identical  with  Volken's  species  which  was  described  from  speci- 
mens collected  in  Yap,  Caroline  Islands,  a  duplicate  of  the  type  being  in 
the  herbarium  of  the  Bureau  of  Science.  Very  close  to  .S.  ferruginenm 
Hook.  &  Arn. 

"Engl.  Pflanzenreich  20   (1905)   275. 


128  The  Philippine  Journal  of  Science  1914 

OLEACEAE 

J  ASM  IN  UM   Linnaeus 

JASMINUM   GRANDIFLORUM   Linn.  Sp.  PI.  ed.  2   (1762)   9;  SaflFord  300. 
G.  E.  S.  369,  locally  known  as  hasmin. 
A  native  of  India,  now  cultivated  in  most  tropical  countries. 

JASMINUM    MULTIFLORUM    (Burm.    f.)    Roth    Nov.    Sp.    PI.    (1824)    6. 
Nyctanthes  multiflora  Burm.  f.  Fl.  Ind.  (1768)  5,  t.  S,  f.  1. 
G.  E.  S.  310,  from  cultivated  plants. 
A  native  of  India,  now  widely  distributed  in  cultivation. 

JASMINUM   SAMBAC    (Linn.)   Ait.  Hort.  Kew.   1    (1789)    8;   Safford  300. 

Nyctanthes  sambac  Linn.  Sp.  PI.    (1753)    6. 

Cultivated,  fide  Safford;   probably  a  native  of  India,  now  cultivated  in 
all  tropical  countries. 

JASMINUM   MARIANUM   DC.  Prodr.  8   (1844)    307;  Safford  300. 
McGregor  562,  Upi  road. 
A  species  known  only  from  Guam. 

LOGANIACEAE 

GENIOSTOMA   Forster 

GENIOSTOMA  MICRANTHUM  A.  DC.  Prodr.  9    (1845)   27. 

McGregor  52U,  53U. 

A  species  known  only  from  Guam,  described  from  specimens  collected 
by  Gaudichaud,  the  record  overlooked  by  Safford. 

APOCYNACEAE 

ALLAMANDA  Linnaeus 

ALLAMANDA  CATHARTICA  Linn.  Mant.  2    (1771)    214. 

G.  E.  S.  UOS,  cultivated.     Apparently  recently  introduced  as  it  is  not 
enumerated  by  Safford. 

A  native  of  tropical  America,  now  cultivated  in  many  tropical  countries. 

ALYXIA   Banks 

ALYXIA  TORRESIANA  Gaudich.  Freyc.  Voy.  Bot.    (1826)    451. 
Gynopogon  torresianua  K.  Schum.  &  Laut.;   Safford  289. 

G.  E.  S.  32,  at  Libugan. 

A  species  known  only  from  Guam,  unless  the  Philippine  Alyxia  luzo- 
niensis  Merr.  proves  to  be  identical;  the  two  species  are  very  closely  allied. 

CARISSA   Linnaeus 

CARISSA  GRANDIFLORA   (E.  Mey.)   A.  DC.  Prodr.  8   (1844)   335. 

Arduina  grandiflora  E.  Mey.  Comm.  PI.  Afr.  Austr.   (1835-87)   190. 

G.  E.  S.  SIS,  a  species  recently  introduced  from  the  Hawaiian  Islands, 
cultivated  only.     A  native  of  South  Africa. 


IX,  c.  2  Merrill:  The  Plants  of  Guam  129 

CERBERA   Linnaeus 

CERBERA  LACTARIA  (G.  Don)   Ham.  ex  DC.  Prodr.  8   (1844)   353;  Vale- 
ton  in  Ann.  Jard.  Bot.  Buitenz.   12    (1895)    245,  t.  26,  f.  1-5. 

Tanghinia  lactaria  G.  Don  in  Sweet  Hort.  Brit.  ed.  3  (1839)   461. 

G.  E.  S.  196,  McGregor  568,  along  the  seashore,  locally  known  as  chuti 
or  chiute. 

I  have  followed  Valeton  in  holding  this  as  a  species  separate  from  the 
Indian  Cerbera  odollam  Gaertn.,  although  it  is  not  certain  whether  or  not 
the  distinguishing  characters  indicated  by  him  are  entirely  constant.  The 
abundant  Philippine  material  distributed  within  the  past  ten  years  as 
Cerbera  odollam  Gaertn.,  is  all  referable  to  C.  lactaria  Ham.,  as  inter- 
preted by  Valeton.  The  species  appears  to  be  distributed  from  eastern 
Malaya  to  Polynesia. 

A  strict  interpretation  of  the  generic  type  of  Cerbera,  that  is,  the  first 
species  cited  by  Linnaeus,  would  probably  apply  the  generic  appellation 
Cerbera  to  the  plants  now  placed  in  the  genus  Thevetia.  Linnaeus  de- 
scribed three  species,  Cerbera  ahouai,  C.  manghas,  and  C.  thevetia  in  the 
first  edition  of  his  Species  Plantarum;  the  first  and  last  are  species  of 
Thevetia,  while  Cerbera  manghas  is  in  part  the  same  as  C.  odollam  Gaertn., 
and  in  part  Tabemaemontana  dichotorna  Roxb.  I  believe  that  Cerbera 
manghas  Linn,  should  be  retained  as  the  oldest  name  for  the  species  com- 
monly known  as  C.  odollam  Gaertn.,  in  spite  of  the  fact  that  Linnaeus' 
species  was  a  mixture. 

NERIUM   Linnaeus 

NERIUM  INDICUM  Mill.  Card.  Diet.  ed.  8  (1768)  no.  2. 

Nerium  odorum  Soland.  in  Ait.  Hort.  Kew.  1   (1789)  297. 

Nerium  oleander  Safford  in  Contr.  U.  S.  Nat.  Herb.  9  (1905)  331,  non 
Linn.? 

G.  E.  S.  106,  391,  locally  known  by  its  Spanish  name  adelfa. 

A  species  widely  distributed  in  the  Indo-Malayan  region  in  cultivation; 
the  Guam  specimens  appear  to  me  to  be  referable  to  Nerium  indicum  Mill. 
{N.  odorum  Soland.),  rather  than  to  N.  oleander  Linn. 

LOCH N ERA   Reichenbach 

LOCH N ERA  ROSEA   (Linn.)   Reichenb,  Consp.    (1828)    134. 

Vinca  rosea  Linn.  Syst.  ed.  10   (1759)   944;  Safford  310. 

G.  E.  S.  lOA,  371,  McGregor  S6U,  cultivated  in  gardens,  locally  known 
by  its  Spanish  name  chichirica. 

A  native  of  tropical  America,  now  widely  distributed  in  the  tropics  of 
the  world  in  cultivation  and  as  a  naturalized  plant.  To  be  consistent  with 
the  American  code  of  nomenclature,  the  designation  of  this  plant  should 
be  Ammocallis  rosea  (Linn.)  Small,  rather  than  Lochnera  rosea  (Linn.) 
Reichenb.  under  which  name  Mr.  Wight  recorded  it  from  Guam. 

OCHROSIA  Jussieu 

OCHROSIA  MARIANNENSIS  A.  DC.  Prodr.  8   (1844)   357;  Safford  336. 

G.  E.  S.  290,  locally  known  as  langiti. 

A  species  known  only  from  Guam,  the  above  being  apparently  its 
second  collection.  It  belongs  in  the  section  Lactaria.  A  duplicate  of 
No.  290  has  been  critically  compared  with  the  type  in  the  DeCandolle 
herbarium  by  C.  DeCandolle,  who  writes  that  they  are  identical. 

125572 3 


130  The  Philippine  Journal  of  Science  i9i4 

OCHROSIA  OPPOSITI FOLIA    (Lam.)    K.   Schum.  in  Engl.  &  Prantl  Nat. 
Pflanzenfam.  4'  (1895)   156. 

Cerbera  oppositifolia  Lam,  Encycl.  1    (1783)   62. 

G.  E.  S.  125,  McGregor  569,  locally  known  as  fago. 

Madagascar  through  Malaya  to  the  Admiralty  Islands  and  Guam. 

This  species,  as  interpreted  by  K.  Schumann,  is  of  wide  distribution, 
and  has  numerous  synonyms.  Cerbera  oppositifolia  Lam.,  if  correctly  inter- 
preted, supplies  the  oldest  valid  specific  name.  It  is  based  entirely  on 
Lactaria  salubris  Rumph.  Herb.  Amboin.  2:  255,  t.  8i,  which  is  also  the 
type  of  Ochrosia  salubris  Blume.  Valeton "  has  queried  the  correctness 
of  K.  Schumann's  interpretation  of  Lactaria  salubris,  retaining  Ochrosia 
borbonica  Gmel.  and  0.  salubris  Blume  as  distinct  species  under  the  section 
Echinocaryon,  and  0.  oppositifolia  Lam.  (as  a  synonym  of  O.  elliptica 
Labill.)  under  the  section  Lactaria.  Material  from  Amboina  is  essential 
in  order  properly  to  interpret  Lactaria  salubris  from  which  Ochrosia  salu- 
bris and  0.  oppositifolia  must  in  turn  be  interpreted.  While  the  Guam 
material  does  not  agree  especially  well  with  Rumpf's  figure  of  Lactaria 
salubris  as  to  vegetative  characters,  the  outline  and  size  of  the  fruit 
agrees  very  well.  The  Guam  material  certainly  belongs  in  the  section 
Echinocaryon. 

TABERNAEMONTANA   Linnaeus 

TABERNAEMONTANA  DIVARICATA  (Linn.)  R.  Br.  ex  Roem.  &  Schult. 
Syst.  Veg.  4   (1819)   427. 

Nerium  divaricatuni  Linn.  Sp.  PI.   (1753)   209. 

G.  E.  S.  S95,  the  form  with  double  flowers,  from  cultivated  plants, 
apparently  a  recent  introduction  from  Manila  or  from  Honolulu. 

Widely  distributed  in  the  tropics  in  cultivation,  where  native  uncertain. 

THEVETIA  Linnaeus 

THEVETIA   PERUVIANA    (Pers.)    comb.  nov. 

Cerbera  peruviana  Pers.  Syn,  PI.  1    (1805)   267. 

Cerbera  thevetia  Linn.  Sp.  PI.   (1753)   209. 

Thevetia  nereifolia  Juss.  ex  Steud.  Nomencl.  ed.  2,  2  (1840)   680. 

Thevetia  thevetia  Millsp.  in  Field.  Columb.  Mus.  Bot.  2:  83. 

G.  E.  S.  12i,  cultivated,  apparently  of  recent  introduction  as  it  is  not 
recorded  by  SaflFord. 

A  native  of  tropical  America,  now  cultivated  in  most  tropical  countries. 

ASCLEPIADACEAE 

ASCLEPIAS  Linnaeus 

ASCLEPIAS  CURASSAVICA  Linn.  Sp.  PI.    (1753)   215;   Safford  191. 

McGregor  i6Jf,  Thompson  15,  Mrs.  Clemens  s.  n. 

This  pantropic  weed,  originating  in  tropical  America,  is  apparently 
common  in  Guam. 

"Ann.  Jard.  Bot.  Buitenz.  12   (1895)  226. 


IX,  c,  2  Merrill:  The  Plants  of  Guam  131 

DISCHIDIA   R.  Brown 

DISCHIDIA  PUBERULA  Decne.  in  DC.  Prodr.  8   (1844)   631;  Safford  263. 

An  endemic  species  known  only  from  the  original  collection  made  in 
the  Marianne  Islands,  presumably  in  Guam,  by  Gaudichaud. 

TELOSMA   Coville 

TELOSMA  ODORATISSIMA    (Lour.)   Coville  in  Contr.  U.  S.  Nat.  Herb.  9 
(1905)   384. 

Cynanchum  odoratissimum  Lour.  Fl.  Cochinch.    (1790)    166. 
Pergularia  odoratissima  Sm.  Ic.  Pict.   (1790-93)    t.  16. 

An  introduced  and  cultivated  species  in  Guam,  fide  Saflford,  as  in  the 
Philippines,  known  as  mil-leguas  in  both  places.  In  1907  Mr.  N.  E.  Brown 
proposed  the  generic  name  Prageluria  for  Pergularia  auct.,  non  Linnaeus, 
at  that  time  being  ignorant  of  the  fact  that  Coville  had  already  published 
the  new  name  Telosma. 

CONVOLVULACEAE 

CALONYCTION    Choisy 

CALONYCTION  ALBUM   (Linn.)  House  in  Bull.  Torr.  Bot.  Club.  31    (1904) 
591. 
Ipomoea  alba  Linn.  Sp.  PI.   (1753)    161. 
Ipomoea  longiflora  R.  Br.  Prodr.   (1810)    591. 

G.  E.  S.  166,  along  the  seashore,  Cabras  Island,  locally  known  as  alaihai- 
tasi. 

Tropics  of  both  hemispheres,  near  the  seashore,  perhaps  introduced  in 
tropical  America. 

IPOMOEA  Linnaeus 

IPOMOEA  BATATAS   (Linn.)   Poir.  in  Lam.  Encycl.  6   (1804)   14;  Safford 
297. 
Convolvulus  batatas  Linn.  Sp.  PI.  (1753)   154. 
G.  E.  S.  222,  commonly  cultivated. 
A  native  of  tropical  America,  now  cultivated  in  all  warm  countries. 

IPOMOEA  CONGESTA  R.  Br.  Prodr.   (1810)   485;  Safford  298. 
McGregor  501. 
Luzon  to  northern  Australia  and  Polynesia. 

IPOMOEA    GRACILIS   R.   Br.   Prodr.    (1810)    484;    House   in   Ann.   N.   Y. 

Acad.  Sci.  18  (1908)  248. 
Ipomoea  denticulata  Choisy  in  Mem.   Soc.  Phys.  Genev.  6    (1833)    467, 

non  R.  Br. 
Ipomoea  choisyana  W.  F.  Wight  in  Contr.  U.  S.  Nat.  Herb.  9    (1905) 

298. 
McGregor  JfJfO,  G.  E.  S.  96,  254,  local  names  lagun,  lagun  tase. 
Along  the  seashore  in  the  tropics  of  both  hemispheres. 


132  The  Philippine  Journal  of  Science  i*^* 

IPOMOEA   HEDERACEA    (L.)    Jacq.  Collect  1    (1786)    124. 

Pharbites  hederacea  Choisy  Mem.  Soc.  Phys.  Genev.  6  (1833)  440; 
Safford  349. 

Convolvulus  hederaceus  Linn.  Sp.  PI.   (1753)   154. 

Admitted  on  the  authority  of  Safford,  who  cites  fofgu  as  its  local  name; 
frequently  confused  with  the  very  closely  allied  Ipomoea  nil  Roth. 

A  native  of  tropical  America,  now  widely  distributed  in  both  hemi- 
spheres. 

IPOMOEA   PES-CAPRAE    (Linn.)    Roth  Nov.  PI.  Sp.    (1821)    109;   Safford 
299. 
Convolvulus  pes-caprae  Linn.  Sp.  PI.   (1753)   159. 

McGregor  545,  G.  E.  S.  71. 

Along  the  seashore  in  the  tropics  of  both  hemispheres. 

IPOMOEA  REPTANS   (Linn.)   Poir.  in  Lam.  Encycl.  Suppl.  3    (1813)   460. 

Convolvulus  reptans  Linn.  Sp.  PI.  (1753)   158,  p.  p. 

G.  E.  S.  U8,  in  wet  places,  local  name  cancan,  which  is  also  its  Tagalog 
name  in  the  Philippines. 

Widely  distributed  in  the  tropics  of  both  hemispheres. 

IPOMOEA  TRILOBA  Linn.  Sp.  PI.  (1753)   161. 

Ipomoea  mariannensis  Choisy  in  Mem.  Soc.  Phys.  Genev.  6  (1833)  468; 
Safford  299. 

McGregor  ^50, 

A  native  of  tropical  America,  introduced  into  Guam  and  the  Philippines 
at  an  early  date  from  Mexico,  now  also  found  in  Singapore,  Java,  and 
Mauritius. 

There  is  not  the  slightest  doubt  but  that  Ipomoea  mariannensis  Choisy, 
the  type  of  which  was  from  Guam,  is  quite  identical  with  the  Linnean 
species,  and  it  is  accordingly  here  reduced. 

MERREMIA   Dennstaedt 

MERREMIA  GEM  ELLA  (Burm.)  Hallier  f.  ex  Koord  in  Meded.  Lands 
Plantent.  19  (1898)  544;  Merr.  in  Philip.  Journ.  Sci.  1  (1906)  Suppl. 
120. 

Convolvulus  gemellus  Burm.  Fl.  Ind.   (1768)   46. 

G.  E.  S.  18,  locally  known  as  nyetcor. 

India  to  Malaya. 

MERREMIA    HEDERACEA    (Linn.)    Hallier    f.   in    Engl.    Bot.    Jahrb.  ,18 
(1894)    154. 
Convolvulus  hederaceus  Linn.  Sp.  PI.  (1753)  154. 
Thompson  20,  November,  1910. 
India  to  Malaya. 

OPERCULINA   Manso 

OPERCULINA  TUBEROSA   (Linn.)   Meissn.  in  Mart.  Fl.  Bras.  7:  212. 
Ipomoea  tuberosa  Linn.  Sp.  PI.   (1753)    160. 

McGregor  551,  near  Agaria. 

Apparently  a  recent  introduction,  as  it  is  in  the  Philippines;  a  native 
of  tropical  America. 


IX.  c,  2  Merrill:  The  Plants  of  Guam  133 

OPERCULINA    PELTATA     (Linn.)     Hallier    f.    in    Engl.    Bot.    Jahrb.    16 
(1892)   549;   Safford  338. 

Convolvulus  peltatus  Linn.  Sp.  PI.    (1753)    1194. 

Common  in  rocky  places  near  the  sea,  fide  Saflford;  eastern  Malaya  to 
Polynesia. 

QUAMOCLIT  Tournefort 

QUAMOCLIT    PENNATA    (Desr.)    Boj.   Hort.   Maurit.    (1837)    224. 

Convolvulus  pennatus  Desr.  in  Lam.  Encycl.  3    (1791)    667. 

Quamoclit  quamoclit  Britt.  in  Britt.  &  Br.  111.  Fl.  3    (1898)    22. 

G.  E.  S.  172,  locally  known  as  cebello  del  angel. 

A  native  of  tropical  America,  now  widely  distributed  in  all  warm  coun- 
tries. 

STICTOCARDIA   Hallier  f. 

STICTOCARDIA  CAMPANULATA    (Hallier  f.)    comb.   nov. 

Ipomoea  campanulata  Linn.  Sp.  PI.    (1753)    160. 

Convolvulus  tiliaefolius  Desr.  in  Lam.  Encycl.  3    (1791)   544. 

Rivea  tiliaefolia  Choisy  in  Mem.  Soc.  Phys.  Genev.  6   (1833)   407. 

Argyreia  tiliaefolia  Wight  Ic.  4   (1850)    12,  f.  1358;  Safford  188. 

Stictocardia  tiliaefolia  Hallier  f.  in  Engl.  Bot.  Jahrb.  18   (1893)   159. 

Rivea  campanulata  House  in  Muhlenbergia  5   (1909)   72. 

G.  E.  S.  93,  local  names  alalag,  abubo. 

A  species  of  wide  distribution  in  the  Indo-Malayan  region,  introduced 
in  other  tropical  countries. 

In  adopting  both  the  generic  and  specific  name  of  this  species  much 
depends  on  interpretation  of  types,  and  differences  in  interpretation  accounts 
for  many  of  the  synonyms  cited  above.  Dr.  House  claims  that  the  actual 
type  of  the  genus  Rivea  is  the  same  species  that  Hallier  more  recently 
selected  as  the  type  of  the  genus  Stictocardia,  but  there  may  be  a  difference 
as  to  interpretation  for  Choisy  includes  in  Rivea,  in  its  original  place  of 
publication,  more  than  the  single  species  Rivea  tiliaefolia,  judging  from 
Index  Kewensis.  I  am,  hence,  content  to  retain  Stictocardia  in  the  sense 
that  Hallier  proposed  it,  but  I  do  not  accept  his  specific  name  tiliaefolia, 
which  is  antedated  by  Ipomoea  paniculata  Linn.  Hallier**  states  that  the 
specimen  in  the  Linnean  herbarium  under  Ipomoea  campanulata  is  Thes- 
pesia  populnea  Corr.,  and  in  this  he  is  certainly  correct.  B.  Daydon  Jack- 
son, Secretary  of  the  Linnean  Society,  informs  me  that  the  specimen  is 
named  campanulata  by  Linnaeus  himself,  and  that  Sir  J.  E.  Smith  has 
pencilled  on  the  sheet  "Hibiscus  populneus  J.  E.  S."  The  species  is  checked 
off  in  Linnaeus'  personal,  interleaved  copy  of  his  Species  Plantarum  indi- 
cating that  the  specimen  was  in  the  herbarium  if  not  before  the  Species 
Plantarum  was  published,  at  all  events  a  very  few  months  afterwards. 
However,  as  to  the  actual  type,  the  first  reference  under  Ipomoea  campanu- 
lata is  to  Adamboe  Rheed  Hort.  Malabar.  1 1 :  115,  t.  56  which  is  Sticto- 
cardia tiliaefolia  =  Stictocardia  campanulata,  and  to  which  the  first  part  of 
Linnaeus'  description  manifestly  applies.  The  last  part  of  the  description 
apparently  applies  to  Thespesia  populnea  Corr.  I  maintain  that  the  species 
is  to  be  typified  by  Rheede's  figure,  not  by  the  specimen  in  the  Linnaean 

"Meded.  Rijks  Herb.  1   (1910)  26. 


134  The  Philippine  Journal  of  Science  wi* 

herbarium.  It  is  to  be  noted,  however,  that  Trimen,"  a  very  careful  worker, 
retains  the  species  Ipomoea  campanulata  Linn.,  without  discussion,  generi- 
cally  as  well  as  specifically  distinct  from  Argyreia  tiliaefolia  Wight. 

BORAGINACEAE 

CORDIA  Linnaeus 

CORDIA    SUBCORDATA    Lam.   Illustr.    1     (1791)    421,   No.    1899;    Safford 
248. 
G.  E.  S.  151. 
Eastern  Africa  through  Malaya  to  Polynesia,  along  the  seashore. 

HELIOTROPIUM   Linnaeus 

HELIOTROPIUM    INDICUM  Linn.  Sp.  PI.   (1753)    130;   Safford  291. 

G.  E.  S.  13,  ^75,  locally  known  as  herhena  or  berbana. 

A  weed  in  all  tropical  countries,  probably  a  native  of  the  eastern  hemi- 
sphere. 

HELIOTROPIUM    OVAL  I  FOLIUM    Forsk.    Fl.    Aegypt.-Arab.     (1775)     38, 
var.  DEPRESSUM    (Cham.)   comb.  nov. 
Heliotropium  coromandelinum   Retz.   var.   depressum  A.   DC.   Prodr.   9 

(1845)   542. 
Heliotropium  gracile  R.  Br.  var.  depressum  Cham,  in  Linnaea   (1829) 

457. 
Thompson  2,  McGregor  390. 

The  type  of  the  variety  was  from  Guam,  but  the  record  was  overlooked 
by  Safford  in  preparing  his  enumeration. 

HELIOTROPIUM    CURASSAVICUM    Linn.    Sp.    Pi.    (1753)    291;    Safford 
291. 
Common  on  sandy  seashores,  fide  Safford.     I  have  seen  no  Guam  spec- 
imens. 

HELIOTROPIUM  PERUVIANUM  Linn.  Sp.  PI.  ed.  2  (1762)   187;  Safford 
292. 
Said  by  Safford  to  be  commonly  cultivated  in  gardens  of  the  natives. 

TOURNEFORTIA  Linnaeus 

TOURNEFORTIA   ARGENTEA   Linn.   f.   Suppl.    (1781)    133;    SaflFord   389. 

McGregor  505. 

Common  along  the  seashores  of  the  Indian  and  Pacific  oceans  in  the 
tropics. 

VERBENACEAE 

CALLICARPA  Linnaeus 
CALLICARPA   PAUCINERVIA  sp.  nov. 

Species  C.  erioclonae  simillima  et  affinis,  differt  nervis  latera- 
libus  minus  numerosis,  5  utrinque,  indumento  stellari,  haud 
ramoso. 

"FL  CeyL  3  (1851)  22L 


IX, c.  2  Merrill:  The  Plants  of  Guam  135 

A  shrub  or  small  tree,  the  branchlets,  inflorescences,  and 
lower  surfaces  of  the  leaves  very  densely  stellate-pubescent  with 
pale  or  yellowish  indumentum,  the  hairs  simply  stellate,  not  at 
all  plumose-stellate.  Branches  terete,  grayish,  older  ones 
glabrous.  Leaves  ovate  to  oblong-ovate,  chartaceous  to  sub- 
coriaceous,  9  to  11  cm  long,  4  to  5.5  cm  wide,  rather  abruptly 
narrowed  below  to  the  distinctly  decurrent-acuminate  base,  the 
apex  somewhat  acuminate,  the  margins  crenulate  in  the  upper 
two-thirds,  the  upper  surface,  when  dry,  very  dark-brown,  shin- 
ing, the  reticulations  impressed,  rather  close,  ultimately  glabrous 
except  for  the  stellate  hairs  along  the  midrib  and  lateral  nerves, 
the  lower  surface  pale  yellowish-brown  or  somewhat  straw- 
colored,  uniformly  and  densely  stellate-pubescent,  the  glands,  if 
present,  entirely  obscured  by  the  indumentum;  lateral  nerves  5 
on  each  side  of  the  midrib,  prominent,  curved-ascending,  anas- 
tomosing; petioles  densely  stellate-pubescent,  10  to  12  mm  long. 
Cymes  axillary,  one  in  each  axil,  peduncled,  the  peduncles  7  mm 
long  or  less,  dichotomously  branched,  the  whole  cyme  2  cm 
long  and  wide  or  somewhat  less,  all  parts  densely  stellate-pubes- 
cent. Flowers  numerous,  rather  crowded.  Calyx  densely  stel- 
late-pubescent, obovoid,  truncate  or  minutely  4-toothed,  base 
acute,  about  1.5  cm  long  and  nearly  as  wide.  Corolla  3  mm  long, 
glabrous,  the  lobes  4,  broadly  elliptic-ovate,  rounded,  about  1.3 
mm  long.  Stamens  exserted;  anthers  ellipsoid,  waxy-glandular 
on  the  back  with  small  yellow  glands,  about  1.2  mm  long.  Fruit 
depressed-globose,  glabrous,  2  mm  in  diameter. 

Guam  Experiment  Station  292,  in  rocky  places  at  Asan,  January,  1912. 

A  species  much  resembling  the  Philippine  Callicarpa  erioclona  Schauer, 
and  probably  as  closely  allied  to  that  species  as  to  any  other.  It  differs 
notably  in  its  much  fewer-nerved  leaves. 

CLERODENDRON   Linnaeus 

CLERODENDRON  COMMERSONII    (Poir.)    Spreng.  Syst.  2    (1825)    758. 
Volkameria  commersonii  Poir.  in  Lam.  Encycl.  8   (1808)   688. 
Clerodendron  nereifolium  Wall.  Cat.   (1829)  No.  1789. 
Clerodendron  inerme  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.     Nat.  Herb. 
9  (1905)  231,  non  Gaertn. 

McGregor  Jt63,  G.  E.  S.  HI,  hS2,  locally  known  as  lodugao. 

The  Guam  species  is  the  form  named  by  Wallich  Clerodendron  nerei- 
folium, which  is  retained  by  most  authors  as  distinct  from  Clerodendron 
inerme  Gaertn.  Poiret's  name  is  the  older  and  is  here  retained.  The 
species  extends  from  Burma  and  the  Malay  Peninsula  to  southern  China, 
Formosa,  Malaya,  Australia,  and  Polynesia. 


136  'The  Philippine  Journal  of  Science  1914 

PREMNA  Linnaeus 

PREMNA  GAUDICHAUDII  Schauer  in  DC.  Prodr.  11  (1847)  631;  Saflford 
360. 

G.  E.  S.  150,  4i9,  Captain  Bisset  s.  n.,  locally  known  as  ahgao. 

Otherwise  known  only  from  the  Caroline  Islands  (Yap,  Volkens),  orig- 
inally described  from  Guam  material. 

PREMNA   MARIANNARUM   Gaudich.  1.  c.  362;   Safford  361. 

Originally  described  from  Guam  material,  and  known  only  from  that 
island;  not  represented  in  our  recent  collections. 

STACHYTARPHETA   Vahl 

STACHYTARPHETA   JAMAICENSIS    (Linn.)    Vahl  Enum.   1    (1804)    206. 

Verbena  indica  Linn.  Sp.  PI.   (1753)   27. 

G.  E.  S.  289. 

A  native  of  tropical  America,  now  a  weed  in  the  tropics  of  both  hemi- 
spheres. 

VITEX  Linnaeus 

VITEX  NEGUNDO  Linn.  Sp.  PI.   (1753)    638;   Safford  397. 

Collected  in  Guam  by  Lesson  and  by  Gaudichaud,  recorded  by  Endlicher 
as  Vitex  incisa  Lam.     It  is  not  represented  in  our  recent  collections. 

VITEX  TRI FOLIA  Linn.  Sp.  PI.   (1753)   638;   Safford  397. 

G.  E.  S.  ^39,  McGregor  37 9. 

Along  the  seashore,  tropical  Africa  and  Asia  to  Japan  and  Polynesia. 

Recently  introduced  plants  of  this  family  are  common  teak,  Tectona 
grandis  Linn,  f.,  represented  by  G.  E.  S.  253,  in  flower  and  fruit,  and  the 
American  Duranta  repens  Linn.,  represented  by  G.  E.  S.  163. 

LABIATAE 

COLE  us  Loureiro 

COLEUS  BLUM  El  Benth.  Lab.  Gen.  &  Sp.   (1832)   56. 

G.  E.  S.  60. 

A  native  of  the  Malay  Archipelago,  now  cultivated  in  all  warm  coun- 
tries. 

HYPTIS  Jacquin 

HYPTIS  CAPITATA  Jacq.   Coll.    1    (1786)    102. 

Mesosphaerum  capitatum  O.  Ktze.  Rev.  Gen.  PI.  2   (1791)   525;  Safford 

342. 
Hyptis  mariannarum   Briq.   in   Engl.   &   Prantl   Nat.   Planzenfam.   4'" 

(1897)  343. 
Hyptis  capitata  Jacq.  var,  mariannarum  Briq.  in  Ann.  Conserv.  Jard. 

Bot.  Geneve  2   (1898)  225. 
G.  E.  S.  64,  Thompson  18,  locally  known  as  botones. 

A  native  of  tropical  America,  found  in  the  Orient  only  in  Guam  and  in 
the  Philippines. 


IX,  c,  2  Merrill:  The  Plants  of  Guam  137 

HYPTIS  PECTINATA   (Linn.)   Poir.  Ann.  Mus.  Paris  7   (1806)   474,  t.  SO. 

Nepeta  pectinata  Linn.  Syst.  ed.  10   (1759)   1099. 

Mesosphaerum  pectinatum  O.  Ktze.  Rev.  Gen.  PI.  2  (1891)  525;  Safford 
324. 

Collected  in  Guam  by  Lesson  and  by  Gaudichaud,  but  not  represented  in 
our  more  modern  collections. 

A  weed  of  tropical  American  origin,  now  widely  distributed. 

HYPTIS  SPICIGERA  Lam.  Encycl.  3    (1789)   185. 

G.  E.  S.  58. 

A  weed  of  American  origin,  now  also  widely  distributed  in  the  Philip- 
pines. 

HYPTIS  SUAVEOLENS    (Linn.)    Poir.  in  Ann.  Mus.  Paris  7    (1806)    472, 
t.  79,  f.  2. 
Ballota  suaveolens  Linn.  Sp.  PI.   (1753)   815. 
G.  E.  S.  IJfU,  Thompson  19,  locally  known  as  mumutun. 
A  weed  of  tropical  American  origin,  now  in  most  tropical  countries. 

HYPTIS  sp. 

G.  E.  S.  183,  a  form  allied  to  Hyptis  suaveolens,  but  apparently  differ- 
ent; it  bears  the  same  native  name. 

MENTHA  Linnaeus 

MENTHA  ARVENSIS  Linn.  Sp.  PI.   (1753)   577;   Safford  323. 
Cultivated  in  gardens,  fide  Safford. 
A  native  of  Europe,  now  cultivated  in  most  warm  countries. 

OCIMUM   Linnaeus 

OCIMUM    BASILICUM   Linn.  Sp.  PI.    (1753)    597;   Safford  336. 

G.  E.  S.  98,  in  waste  places. 

Widely  distributed  in  all  tropical  countries. 

OCIMUM  CANUM  Sims  Bot.  Mag.   (1824)   t.  2U52;  Safford  336. 
Collected  in  Guam  by  Gaudichaud,  fide  SaflFord. 
Widely  distributed  in  the  tropics. 

OCIMUM  SANCTUM   Linn.  Mant.  1    (1767)   85;  Safford  337. 

McGregor  U22. 

Tropics  of  both  hemispheres. 

SOLANACEAE 
CAPSICUM    Linnaeus 

CAPSICUM    FRUTESCENS  Linn.  Sp.  PL    (1753)    214;   Safford  214. 

McGregor  522. 

A  native  of  tropical  America,  now  distributed  in  all  warm  countries. 

CAPSICUM   ANNUUM   Linn.  Sp.  PI.    (1753)    188;   Safford  213. 

Recorded  by  Safford,  with  the  varieties  cerasiforme  Irish,  and  grossiim 

Sendt.     A  native  of  tropical  America,  exceedingly  variable,  cultivated  in 
all  warm  countries. 


138  The  Philippine  Journal  of  Science  i9i4 

CESTRUM   Linnaeus 

CESTRUM    NOCTURNUM   Linn.   Sp.  PI.   (1753)   191;   Safford  222. 
G.  E.  S.  261,  locally  known  as  dama  de  noche. 
A  native  of  tropical  America,  now  widely  distributed  in  cultivation. 

CESTRUM   DIURNUM  Linn.  1.  C. 

Cestrum  pallidum  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat.     Herb.  9 
(1905)  223,  non  Lam. 

McGregor  ^20,  Mrs.  Clemens  s.  n. 

A  native  of  tropical  America,  now  introduced  in  various  other  tropical 
countries. 

I  have  little  doubt  as  to  the  correctness  of  the  identification,  for  the 
specimens  agree  with  a  series  of  American  forms,  so  named,  in  the  her- 
barium of  the  Bureau  of  Science,  but  do  not  agree  with  our  West  Indian 
material  of  Cestrum  pallidum  Lam.  Mr.  Safford  states  that  it  is  of  compar- 
atively recent  introduction  in  Guam,  but  that  it  has  been  distributed  all 
over  the  island  by  fruit  eating  birds.  He  also  states  that  he  was  not  quite 
certain  as  to  the  identity  of  the  plant  that  was  referred  to  C.  pallidum 
Lam. 

DATURA  Linnaeus 

DATURA   FASTUOSA  Linn.  Syst.  ed.  10    (1759)    932;   Safford  256. 

G.  E.  S.  19,  locally  known  as  a  las  doce. 

Widely  distributed  in  tropical  Asia,  Africa,  Malaya,  and  Polynesia,  said 
to  have  been  introduced  in  tropical  America. 

Var.  ALBA   (Nees)   C.  B.  Clarke  in  Hook.  Fl.  Brit.  Ind.  4   (1883)   243. 
Datura  alba  Nees  In  Trans.  Linn.  Soc.  17   (1834)  73. 
G.  E.  S.  20,  with  the  same  native  name  as  the  preceding. 
Distribution  of  the  species,  by  some  authors  considered  to  be  specifically 
distinct. 

LYCOPERSICUM    Hill 

LYCOPERSiCUM  ESCULENTUM  Mill.  Card.  Diet.  ed.  8  (1768)  No.  2. 
Solarium  lycopersicum  Linn.  Sp.  PI.  (1753)   185. 
Lycopersicon  lycopersicon  Karst.   Deutsch.  Fl.    (1880-83)    966;   Safford 

312. 
G.  E.  S.  181,  locally  known  as  tomate. 
A  native  of  tropical  America,  now  in  all  warm  countries. 

NICOTIAN  A  Linnaeus 

NICOTIAN  A  TABACUM  Linn.  Sp.  PI.  (1753)  180;  Safford  331. 
G.  E.  S.  338,  locally  known  as  chupa. 
A  native  of  tropical  America,  now  cultivated  in  all  warm  countries. 

PHYSALIS  Linnaeus 

PHYSALIS  LANCEI FOLIA  Nees  in  Linnaea  6    (1831)   473. 

McGregor  512,  G.  E.  S.  202,  Mrs.  Clemens  s.  n.,  locally  known  as  tomates 
caputi. 

A  native  of  south  America,  introduced  in  Guam  and  in  the  Philippines. 


IX, c,  2  Merrill:  The  Plants  of  Guam  139 

PHYSALIS  ANGULATA  Linn.  Sp.  PI.   (1753)   183;  Safford  353. 

G.  E.  S.  336,  McGregor  508,  locally  known  as  tomate  chaca. 

Widely  distributed  in  the  tropics  of  both  hemispheres,  probably  a  native 
of  tropical  America. 

Mr.  Safford  records  Physalis  viinima  Linn.  Sp.  PI.  (1753)  183,  from 
Guam  (p.  353),  under  the  same  native  name  as  indicated  on  the  specimens 
I  have  referred  to  P.  angulata  Linn.  I  have  seen  no  Guam  material  that 
I  vv^ould  refer  to  P.  minima  Linn.,  which  is  a  very  pubescent  plant.  I  sus- 
pect that  Mr.  Safford's  Physalis  angulata  is  the  species  I  refer  to  P.  lancei- 
foiia,  and  his  P.  minima  is  the  species  I  refer  to  P.  angulata. 

SOLAN UM   Linnaeus 

SOLAN UM    NIGRUM   Linn.  Sp.  PI.    (1753)    186. 

G.  E.  S.  i38. 

Temperate  and  tropical  regions  of  both  hemispheres. 

SOLANUM    MELONGENA  Linn.  Sp.  PI.    (1753)    186;   Safford  375. 
G.  E.  S.  SI,  locally  known  as  berenghenas,  commonly  cultivated. 
Cultivated  in  all  warm  countries. 

SOLANUM    GUAMENSE  sp.  nov. 

Frutex  vel  suffrutex  erectus,  ramosus,  inerme,  stellato-tomen- 
tosus ;  f oliis  valde  inaequalibus,  ovatis  ad  elliptico-ovatis,  integris 
vel  obscure  repandis,  obtusis  vel  acutis,  minoribus  1  ad  3  cm 
longis,  majoribus  4.5  ad  12  cm  longis;  inflorescentiis  axillaribus 
extra-axillaribusque,  circiter  4  cm  longis,  paucifloris,  dichotomis, 
floribus  5-meris  circiter  12  mm  diametro,  pedicellatis ;  fructibus 
carnosis,  globosis,  glabris,  circiter  6  mm  diametro. 

An  erect  shrub  or  undershrub,  or  at  least  suffrutescent, 
branched,  the  branches  terete,  3  to  4  mm  in  diameter,  dark- 
colored  when  dry,  older  ones  glabrous,  the  intemodes  short,  the 
younger  ones  densely  stellate-pubescent  with  straw-colored  or 
grayish  indumentum.  Leaves  exceedingly  variable  in  size,  al- 
ternate or  the  small  ones  subfasciculate,  chartaceous,  in  general 
ovate  to  elliptic-ovate,  uniformly  and  rather  densely  stellate- 
pubescent  on  the  lower  surface,  less  densely  pubescent  on  the 
upper  surface,  the  indumentum  pale  or  straw-colored,  the  apex 
blunt  or  acute,  the  margins  entire  or  in  the  larger  leaves  ob- 
scurely repand,  the  base  broadly  rounded  to  somewhat  acute, 
usually  slightly  inequilateral ;  larger  leaves  5.4  to  12  cm  long,  3.5 
to  8  cm  wide,  the  lateral  nerves  4  to  6  on  each  side  of  the  midrib, 
distinct,  laxly  anastomosing,  the  petioles  stellate-pubescent,  1 
to  3.5  cm  long ;  smaller  leaves  1  to  3  cm  long  and  about  as  wide. 
Inflorescence  axillary  and  extra-axillary,  stellate-tomentose, 
cymose,  rather  lax,  3  to  4  cm  long,  dichotomous,  rather  many- 
flowered.  Flowers  5-merous.  Calyx  funnel-shapped,  2.5  mm 
long  and  about  as  wide  at  the  throat,   pubescent,   the  teeth 


140  '^^^  Philippine  Journal  of  Science  1914 

broadly  ovate,  less  than  0.5  mm  long.  Corolla  funnel-shaped, 
about  12  mm  in  diameter,  pubescent  externally,  the  tube  about 
3  mm  long,  the  lobes  oblong-ovate  to  ovate-lanceolate,  acute  or 
obtuse,  about  5  mm  long.  Anthers  free,  oblong,  blunt,  2.5  mm 
long;  pedicels  in  fruit  stellate-tomentose,  1  to  1.5  cm  long.  Calyx, 
in  fruit,  stellate-pubescent,  divided  at  least  one-half  to  the  base 
into  5,  ovate  or  oblong-ovate,  acute  or  acuminate,  3  mm  long 
lobes.  Fruit  globose,  fleshy,  about  5  mm  in  diameter,  the  peri- 
carp thin,  glabrous,  the  seeds  numerous,  flattened,  subelliptic 
to  somewhat  reniform,  about  2  mm  long. 

Guam  Experiment  Station  138,  H6  (type),  on  rocks  near  the  sea,  Cabras 
Island,  locally  known  as  herenghenas  halomtana. 

The  alliances  of  the  species  are  not  clear  to  me,  but  it  apparently  belongs 
to  the  group  with  Solanum  verbascifolium  Linn. 

SCROPHULARIACEAE 

B  AGO  PA  Aublet 

BACOPA  MONNIERA  (Linn.)  Wettst.  in  Engl.  &  Prantl  Nat.  Pflanzenfam. 
4'"  (1891)  77;  Safford  193. 
Gratiola  monniera  Linn.  Cent.  PI.  2   (1756)  No.  120. 
Herpestis  monniera  HBK.  Nov.  Gen,  Sp.  PI.  2  (1817)  366. 

G.  E.  S.  10. 

Tropics  of  both  hemispheres. 

BONNAYA   Link  &  Otto 

BONNAYA  VERONICAEFOLIA   (Retz.)    Spreng  Syst.  1    (1825)   42. 

Gratiola  veronicae folia  Retz.  Obs.  4    (1786)   8. 

G.  E.  S.  112. 

Widely  distributed  in  tropical  Asia  and  Malaya. 

LIMNOPHILA  R.  Brown 

LIMNOPHILA   FRAGRANS   (Forst.  f.)    Seem.  Fl.  Vit.    (1865-73)    180. 

Ruellia  fragrans  Forst.  f.  Prodr.  (1786)   44. 

Limnophila  serrata  Gaudich.  Bot.  Freyc.  Voy.  (1826)  448,  t.  57,  f.  2. 

Ambulia  fragrans  Drake  Fl.  Polyn.  Franc.  (1892)   140;  Safford  181. 

G.  E.  S.  169,  in  wet  places;  Volkens  329  from  the  Caroline  Islands, 
distributed  as  Lhidei'nia  scabra  Wettst.,  is  Limnophila  fragrans. 

Luzon  to  Australia  and  Polynesia. 

LIMNOPHILA   INDICA    (Linn.)    comb.  nov. 

Hottonia  indica  Linn.  Syst.  ed.  10  (1759)  919. 

Limnophila  gratioloides  R.  Br.  Prodr.   (1810)   442. 

Ambulia  indica  W.  F.  Wight  ex  Saflford  in  Contr.  U.  S.  Nat.  Herb.  9 
(1905)  181. 

Collected  in  Guam  by  Gaudichaud;  tropical  Africa  and  Asia  to  Aus- 
tralia. 


IX,  c.  2  Merrill:  The  Plants  of  Guam  141 

LIMNOPHILA  SESSI  LI  FLORA  Blurae  Bijdr.   (1826)   750  ? 
G.  E.  S.  53,  with  the  native  name  lumut. 
Tropical  Asia  and  Malaya. 

VANDELLIA   Linnaeus 

VANDELLIA    PYXIDARIA     (All.)     Maxim,    in    Bull.    Acad.    Petersb.    20 
(1875)    449. 
Lindemia  pyxidaria  All.  Misc.  Taur.  3   (1755)   178. 
G.  E.  S.  238. 
Widely  distributed,  southern  Europe  to  Polynesia. 

BIGNONIACEAE 

CRESCENTIA   Linnaeus 
CRESCENTIA  ALATA  HBK.  Nov.  Gen.  Sp.  PI.  3   (1818)   158;  Safford  250. 

G.  E.  S.  4,  locally  known  as  hikara,  a  corruption  of  its  ancient  Mexican 
name. 

A  native  of  western  Mexico,  from  there  introduced  into  Guam  and  the 
Philippines,  now  very  rare  in  the  latter  group. 

PEDALIACEAE 

SESAMUM    Linnaeus 

SE8AMUM  ORIENTALE  Linn.  Sp.  PI.   (1753)   634;  Safford  373. 
Somewhat  cultivated,  fide  Safford. 
A  native  of  tropical  Asia,  now  cultivated  in  all  warm  countries. 

LENTIBULARIACEAE 

UTRICULARIA  Linnaeus 

UTRICULARIA  BIFIDA  Linn.  Sp.  PI.   (1753)   26. 
McGregor  380,  G.  E.  S.  2UU. 
Widely  distributed  in  tropical  Asia  and  Malaya. 

UTRICULARIS  NIVEA  Vahl  Enum.  1    (1805)  203. 
McGregor  382. 
India  and  Ceylon  to  southern  China  and  Malaya. 

AGANTHACEAE 

BARLERIA   Linnaeus 
BARLERIA  CRISTATA  Linn.  Sp.  PI.   (1753)    636. 

G.  E.  S.  268,  February,  1912,  cultivated,  and  apparently  a  very  recent 
introduction. 

India,  now  cultivated  in  many  tropical  countries. 

BLECHUM    P.  Browne 
BLECHUM    BROWN  El  Juss.  in  Ann.  Mus.  Paris  9    (1807)   270. 

G.  E.  S.  2Jt2,  McGregor  356,  Clemens  s.  n.,  apparently  common. 

This  American  species  is  now  very  common  in  the  Philippines,  and  is 
also  found  in  Formosa.     It  has  been  reported  from  the  Marianne  Islands, 


ati. 


142  The  Philippine  Journal  of  Science  1914 

presumably  from  Guam,  by  Nees,"  but  is  not  mentioned  by  Safford.  One 
of  the  numerous  American  weeds  that  reached  the  Marianne  Islands  and 
the  Philippines  through  the  medium  of  the  Acapulco-Manila  galleons  in 
early  colonial  days. 

GRAPTOPHYLLUM    Nees 

GRAPTOPHYLLUM    PICTUM    (L.)    Griff.   Notul.   4    (1854)    139;    Saflford 
285. 
Justicia  picta  Linn.  Sp.  PI.  ed.  2  (1762)  21. 

G.  E.  S.  312,  352,  367,  forms  with  both  the  dark-purplish  leaves,  and 
with  variously  mottled  ones.  Apparently  cultivated  only,  as  in  most  coun- 
tries where  it  is  found. 

HEMIGRAPHIS  Nees 

HEMIGRAPHIS  COLORATA   (Blume)   Hallier  f.  in  Nov.  Act.  Acad.  Nat. 
Cur.  70  (1897)   204. 

Ruellia  colorata  Blume  Bijdr.   (1826)   795. 

G.  E.  S.  SJfS,  cultivated  in  gardens. 

Undoubtedly  introduced  from  Manila,  where  it  is  commonly  cultivated. 
Malaya;  now  cultivated  in  other  tropical  countries. 

ODONTONEMA  Nees 

ODONTONEMA  NITIDUM    (Jacq.)   0.  Ktze.  Rev.  Gen.  PI.    (1891)   494. 

Justicia  nitida  Jacq.  Enum.  PI.  Carib.   (1760)   11. 

G.  E.  S.  5Jt,  308,  309,  from  cultivated  plants. 

Apparently  of  recent  introduction  from  Manila,  where  it  is  commonly 
cultivated.  The  native  name  in  Guam  is  given  as  San  Francisco,  a  name 
commonly  applied,  in  the  Philippines,  to  various  shrubs  with  variegated 
leaves.  It  is  suspected  that  this  is  the  species  Safford  mentions  as  "an 
Eranthemum  with  dark-purple  foliage,"  page  173.  A  native  of  tropical 
America,  now  cultivated  in  other  tropical  countries. 

THUNBERGIA  Linnaeus 

THUNBERGIA  ALATA  Boj.  in  Hook.  Exct.  Fl.    (1823-27)    t.  177. 

G.  E.  S.  281,  apparently  of  recent  introduction,  possibly  from  Manila 
where  it  is  not  uncommon.  A  native  of  tropical  Africa,  now  naturalized 
in  many  other  tropical  countries. 

RUBIACEAE 

BIKKIA  Reinwardt 

BIKKIA   MARIANNENSIS   Brongn.  in  Bull.   Soc.   Bot.   Fr.   13    (1866)    42. 
Cormigonus  mariannensis  W.   F.   Wight  ex   Safford  in   Contr.   U.   S. 
Nat.  Herb.  9    (1905)   249. 

G.  E.  S.  U07,  McGregor  63J^,  rocky  places  near  the  sea. 
Known  only  from  Guam. 

"DC.  Prodr.  11    (1847)  466. 


IX,  c,  2  Merrill:  The  Plants  of  Guam  143 

COFFEA  Linnaeus 

COFFEA  ARABICA  Linn.  Sp.  PI.   (1753)   172;  Safford  244. 
G.  E.  S.  JtOO,  McGregor  515,  locally  known  as  cafe. 
A  native  of  southeastern  Asia,  now  cultivated  in  all  tropical  countries. 

COFFEA  LIBERICA  Miers  in  Trans.  Linn.  Soc.  2  (1876)  171,  t.  24;  Safford 
245. 
G.  E.  S.  2JtS. 
A  native  of  tropical  Africa,  recently  introduced  in  Guam. 

GEOPHILA   D.  Don 

GEOPHILA   HERBACEA    (Jacq.)    O.  Ktze.   Rev.  Gen.   PI.    (1891)    300;   K. 
Schum.  in  Engl.  &  Prantl  Nat.  Pflanzenfam.  4*   (1891)    119. 
Psychotria  herbacea  Jacq.  Enum.  PI.  Carib.   (1760)   16. 
Geophila  reniformis  D.  Don  Prodr.  Fl.  Nep.   (1825)   136. 
Carintha  herbacea  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat.  Herb.  9 

(1905)  216. 
McGregor  397. 
Tropics  of  both  hemispheres. 

GUETTARDA  Linnaeus 

GUETTARDA  SPECIOSA  Linn.   Sp,   PI.    (1753)    991;   Safford  288. 

McGregor  550,  G.  E.  S.  119,  Mrs.  Clemens  8.  n.,  locally  known  as  panao. 
Along  the  seashore  in  the  tropics  of  both  hemispheres. 

HEDYOTIS  Linnaeus 
HEDYOTIS   MEGALANTHA  sp.  nov. 

Herba  erecta,  ramosa,  glabra,  usque  ad  70  cm  alta,  ramis 
ramulisque  quadrangulatis,  in  siccitate  sulcatis;  foliis  membra- 
naceis  vel  chartaceis,  oblongo-ovatis  vel  elliptico-ovatis,  usque  ad 
11  cm  longis,  basi  acutis  ad  rotundatis,  apice  breviter  acuminatis, 
nervis  utrinque  circiter  6;  paniculis  terminalibus,  foliaceis,  am- 
plis,  divaricato-ramosis ;  floribus  4-meris,  sepalis  oblongo-ovatis, 
circiter  4  mm  longis,  leviter  accrescentibus,  persistentibus ; 
corolla  circiter  14  mm  longa. 

An  erect,  branched,  glabrous,  smooth  herb,  or  apparently  some- 
times suffrutescent,  at  least  70  cm  high,  the  stems  and  branches 
4-angled  but  not  winged,  when  dry  somewhat  sulcate.  Leaves 
oblong-ovate  to  elliptic-ovate,  membranaceous  to  chartaceous, 
mostly  9  to  11  cm  long,  3  to  4.5  cm  wide,  those  on  the  panicles 
reduced,  base  rounded  to  acute,  apex  shortly  acuminate,  both 
surfaces  shining,  greenish  or  yellowish-brown,  the  lower  surface 
with  scattered  cystoliths;  lateral  nerves  about  6  on  each  side 
of  the  midrib,  slender,  curved-ascending,  reticulations  very  lax ; 
petioles  about  1  cm  long ;  stipules  short,  broad,  pectinately  divided 
into  10  to  15,  stiff,  linear-oblong,  3  to  4  mm  long  lobes.     In- 


« 


144  The  Philippine  Journal  of  Science  lau 

florescence  a  lax,  divaricately  branched,  more  or  less  leafy  panicle 
terminating  the  stems,  the  upper  leaves  much  reduced,  ovate, 
cordate,  sessile,  3  cm  long  or  less,  these  subtending  the  branches, 
similar  but  much  smaller  ones  subtending  the  branchlets,  the 
whole  inflorescence  30  cm  long  or  more,  rather  lax.  Flowers 
4-merous,  disposed  in  small  lax  or  rather  dense  cymes  at  the 
ends  of  the  branchlets.  Calyx-tube  broadly  funnel-shaped, 
glabrous  or  somewhat  pubescent,  about  2  mm  long,  the  lobes 
4,  oblong-ovate,  about  4  mm  long,  2  mm  wide,  obtuse  or  acute, 
somewhat  accrescent  and  persistent  in  fruit,  the  whole  calyx 
somewhat  urceolate.  Corolla  white,  the  tube  cylindric,  12  to  14 
mm  long,  about  3  mm  in  diameter,  quite  glabrous  but  with 
scattered  cystoliths,  the  lobes  4,  spreading  or  reflexed,  oblong- 
ovate,  obtuse  or  acute,  3  mm  long.  Filaments  4  mm  long,  ex- 
serted;  anthers  2  mm  long.  Style  very  slender,  2.5  cm  long. 
Capsule  somewhat  globose  or  obovoid,  3  mm  in  diameter,  crowned 
by  the  somewhat  spreading  calyx-lobes  which  are  6  mm  long, 
3  mm  wide,  subcoriaceous.  Seeds  black,  sharply  3-angled, 
about  1  mm  long. 

R.  C.  McGregor  i58,  hills  back  of  Piti,  altitude  about  100  meters,  October, 
1911. 

A  striking  species  on  account  of  its  comparatively  large  flowers,  its 
ample,  lax,  divaricately  branched  panicles,  and  its  large,  persistent,  some- 
what spreading  calyx-lobes. 

HEDYOTIS   MARIANNENSIS  sp.  nov. 

Suffruticosa,  ut  videtur  erecta,  ramosa,  glabra,  ramis  ramu- 
lisque  teretibus  vel  ramulis  in  siccitate  nigris,  obscure  4-angu- 
latis ;  f oliis  membranaceis,  oblongis  vel  oblongo-ellipticis,  nitidis, 
usque  ad  12  cm  longis,  apice  breviter  acuminatis,  basi  acutis, 
breviter  petiolatis,  nervis  utrinque  circiter  5,  tenuibus,  obscuris ; 
inflorescentiis  terminalibus,  pedunculatis,  6  ad  9  cm  diametro, 
laxis  vel  subconf ertis ;  floribus  4-m-eris;  corolla  circiter  6  mm 
longa,  glabra. 

An  erect,  somewhat  branched  suftrutescent  or  woody  plant, 
quite  glabrous,  the  older  branches  terete,  grayish-brown  in  color, 
3  to  5  mm  in  diameter,  sometimes  marked  with  4,  slender,  longi- 
tudinal lines,  the  branchlets  nearly  black  when  dry,  somewhat 
4-angled,  or  with  4  lines,  sometimes  nearly  terete.  Leaves 
oblong-elliptic,  membranaceous,  shining,  brownish  or  olivaceous 
when  dry,  of  the  same  color  on  both  surfaces,  apex  shortly  and 
sharply  acuminate,  base  acute;  lateral  nerves  about  5  on  each 
side  of  the  midrib,  slender,  obscure,  ascending,  the  reticulations 
very  lax,  not  prominent;  petioles  5  mm  long  or  less,  usually 


IX,  c,  2  Merrill:  The  Plants  of  Guam  145 

somewhat  winged  by  the  decurrent  lamina ;  stipules  short,  wide, 
ending  in  a  prominent  but  stout  and  blunt  apiculus,  sometimes 
with  two  very  short,  obscure  lateral  appendages,  not  laciniate. 
Inflorescence  terminal,  peduncled,  usually,  however,  with  two 
basal  branches  which  are  scarcely  longer  than  the  peduncle  of 
the  inflorescence  proper,  the  whole  inflorescence  up  to  12  cm 
long,  dark-colored  or  nearly  black  when  dry,  lax,  or  the  flowers 
somewhat  crowded,  6  to  9  cm  in  diameter,  the  bracts  subtending 
the  primary  branches  linear-lanceolate,  acuminate,  5  to  7  mm 
long.  Flowers  numerous,  4-merous,  white,  quite  glabrous. 
Calyx  black  when  dry,  the  tube  funnel-shaped,  1.5  mm  long,  with 
4,  short,  triangular-ovate,  acute,  0.5  mm  long  teeth.  Corolla 
nearly  black  when  dry,  the  tube  4  mm  long,  slightly  enlarged  up- 
ward, the  lobes  2.5  mm  long,  oblong-ovate  to  ovate-lanceolate, 
acute  or  acuminate.  Anthers  oblong-lanceolate,  1.8  mm  long,  the 
filaments  very  short.  Capsule  turbinate,  3.5  mm  in  diameter, 
base  somewhat  acute,  apex  truncate,  the  crowning  teeth  not 
prominent. 

R.  C.  McGregor  572  (type),  Cabras  Island,  October,  1911,  G.  E.  S.  2S9, 
January,  1912,  on  rocks  at  Asan. 

A  species  apparently  well  characterized  by  its  obscurely  nerved,  short- 
petioled  leaves,  its  nearly  entire,  not  at  all  pectinate  stipules,  its  small 
calyces,  and  its  distinctly  dark  color  in  drying. 

IXORA  Linnaeus 

IXORA  TRIANTHA  Volkens  in  Engl.  Bot.  Jahrb.   31    (1902)    476. 

McGregor  S87,  5JfS,  Mrs.  Clemens  s.  n.,  G.  E.  S.  95,  99,  33. 

Quite  the  same  as  Volken's  Caroline  Islands  specimens,  the  species 
otherwise  known  only  from  the  Island  of  Yap. 

MITRACARPUM    Zuccarini 

MITRACARPUM   HIRTUM   (Linn.)   DC.  Prodr.  4   (1830)  572;  Safford  325. 

Spermacoce  hirta  Linn.  Sp.  PI.  ed.  2  (1762)  148. 

Mitracarpum  torresianum  Cham.  &  Schlecht.  in  Linnaea  3   (1828)  360. 

McGregor  485. 

A  native  of  tropical  America,  introduced  into  Guam  through  the  medium 
of  the  Acapulco-Manila  galleons;  reported  also  from  Samoa.  The  credit- 
ing of  M.  torresianum  C.  &  S.  to  Guam  was  not  due  to  any  mixing  of  labels, 
as  suggested  by  K.  Schumann  and  Lauterbach. 

M  OR  IN  DA  Linnaeus 

MORI N DA  INDICA  Linn.  Sp.  PI.   (1753)    176;  Safford  326. 
Mrs.  Clemens  s.  n.,  G.  E.  S.  U53,  locally  known  as  lada. 
Tropical  Asia  and  Africa  to  Poljmesia. 

125572 4 


146       .  The  Philippine  Journal  of  Science  ini 

MORINDA   GLANDULOSA   sp.   nov. 

Species  M.  iimbellatae  affinis,  differt  floribus  fructibusque 
majoribus,  foliis  subtus  in  axillis  venarum  valde  glandulosis. 

A  scandent  shrub,  quite  glabrous  except  for  the  villous  throats 
of  the  corollas,  and  the  somewhat  villous  glands.  Branches 
terete,  light-gray,  3  to  4  mm  in  diameter,  somewhat  rugose  or 
lenticillate.  Leaves  oblong,  elliptic-oblong,  or  oblong-lanceolate, 
chartaceous  to  subcoriaceous,  7  to  10  cm  long,  2,5  to  4  cm  wide, 
about  equally  narrowed  at  both  ends,  the  apex  broadly  acuminate, 
acute,  or  obtuse,  the  base  acute  or  somewhat  decurrent-acumi- 
nate,  somewhat  brownish-gray  when  dry,  uniform  in  color  and 
shining  on  both  surfaces ;  lateral  nerves  about  8  on  each  side  of 
the  midrib,  slender,  arched-anastomosing,  the  reticulations  lax, 
not  prominent,  on  the  lower  surface  each  axil  usually  with  a 
prominent,  round  to  elliptic  gland  1  to  2.5  mm  long,  villous  within ; 
petioles  1.5  to  2.5  cm  long;  stipules  wide,  truncate,  about  2  mm 
long,  deciduous.  Heads  laxly  um.belled  at  the  tips  of  the  branch- 
lets,  about  4  in  each  umbel,  sometimes  additional  solitary  ones 
in  the  upper  axils,  the  heads,  in  anthesis,  1  to  1.5  cm  in  diameter, 
rather  dense,  globose,  their  peduncles  slender,  1  to  2  cm  long. 
Flowers  sessile,  apparently  white.  Calyces  densely  crowded, 
the  limbs  slightly  produced,  truncate  or  minutely  denticulate, 
about  1.5  mm  in  diameter.  Corolla-tube  cylindric,  not  con- 
stricted, about  2  mm  long,  stout,  glabrous  externally,  with  5  or 
6  lobes,  the  lobes  elliptic-oblong,  obtuse,  3  to  3.5  mm  long,  1.5  to 
1.8  mm  wide,  glabrous,  the  throat  densely  villous.  Anthers 
narrowly  elliptic-oblong,  2  to  2.3  mm  long.  Style  2.5  mm  long, 
the  sigmas  stout,  1  mm  long.  Fruit  fleshy,  globose,  when  dry 
and  somewhat  flattened  out,  2  to  2.5  cm  in  diameter,  the  pyrenes 
numerous,  narrowly  oblong,  obtuse,  3  to  4  mm  long,  somewhat 
horny. 

Guam  Experiment  Station  37,  in  fruit,  November,  1911,  876  (type),  in 
flower,  March,  1912,  Tumon  Road. 

The  prominently  glandular  leaves  are  apparently  characteristic. 

OLDENLANDIA   Linnaeus 

OLDENLANDIA   BIFLORA  Linn.  Sp.  PL    (1753)    119. 

Oldenlandia  paniculata  Linn.  Sp.  PI.  ed.  2   (1763)   1667;  SafFord  338. 

G.  E.  S.  62,  llA,  Thompson  2. 
Tropical  Asia  to  Polynesia. 

OLDENLANDIA  CORYMBOSA  Linn.  Sp.  PI.   (1753)   119. 
G.  E.  S.  89. 
Tropics  of  both  hemispheres. 


IX,  c,  2  Merrill:  The  Plavts  of  G2(am  147 

OLDENLANDIA   ALBIDO-PUNCTATA    sp.    nov.     §    Gonotheca. 

Species  O.  pteritae  afRnis,  differ!  foliis  plus  minusve  distincte 
albido-punctatis,  inflorescentiis  laxis,  floribus  baud  subcapita- 
tis,  calycibus  vix  vel  obscurissime  alatis,  lobis  distinctis,  ovatis, 
acuminatis,  circiter  2  mm  longis. 

An  erect,  branched,  glabrous,  rather  diffuse,  annual  plant  20 
to  30  cm  high,  the  stems  and  branches  slender,  terete,  or  the 
ultimate  branchlets  obscurely  4-angled.  Leaves  narrowly  oblong- 
obovate  to  oblong-elliptic,  1.5  to  2  cm  long,  5  to  8  mm  wide, 
rather  coriaceous,  apex  usually  rounded,  sometimes  obscurely 
apiculate,  base  acute,  both  surfaces  usually  distinctly  puncticulate 
with  white  dots  (apparently  short  cystoliths)  the  lateral  nerves 
very  slender,  two  or  three  pairs,  ascending,  obscure,  some- 
times obsolete;  petioles  2  mm  long  or  less;  stipules  very  broad, 
abruptly  acuminate,  the  acumen  2  to  3  mm  long,  sometimes 
shortly  trifid.  Inflorescence,  the  whole  upper  part  of  the  plant, 
a  lax,  leafy  panicle,  the  ultimate  branchlets  (peduncles)  bearing 
the  flowers  2  to  5  cm  long,  the  flowers  solitary,  in  pairs,  or  in 
threes,  the  bracteoles  lanceolate,  acuminate,  1  to  2  mm  long, 
the  pedicels  1  to  2  mm  long,  in  fruit  up  to  3  mm  long.  Calyx 
urceolate,  in  anthesis  2.5  mm  long,  the  lobes  4,  ovate,  acuminate, 
prominently  reticulate,  1.5  mm  long,  accrescent  in  fruit. 
Corolla-tube  1.5  mm  long,  villous  within.  Anthers  0.8  mm  long. 
Capsules  somewhat  compressed,  obovoid,  about  4  mm  long  and 
wide,  narrowed  below  into  the  stipe,  very  obscurely  4-winged,  the 
wings,  or  mere  lines,  in  pairs,  lateral,  sometimes  entirely  absent 
in  the  upper  two-thirds,  and  evident  only  in  the  narrowed  basal 
part  of  the  capsule,  the  persistent  calyx-lobes  ovate,  reticulate, 
acuminate,  2  mm  long,  divided  nearly  to  the  base  of  the  calyx-rim. 
Seeds  numerous,  somewhat  angled-globose,  brown,  pitted,  0.4  to 
0.5  mm  in  diameter. 

R.  C.  McGregor  375,  Cabras  Island,  October,  1911. 

In  appearance  similar  to  Oldenlandia  biflora  Linn.  (O.  paniculata  Linn.), 
but  with  much  larger  flowers  and  capsules.  The  structure  of  its  flowers 
and  capsules  place  it  very  near  Oldenlandia  pterita  (Blume)  Miq.,  but  it 
seems  to  be  specifically  distinct  in  its  smaller  capsules,  which  are  very 
obscurely  or  scarcely  winged,  and  in  its  deeply  cleft  calyx-limb,  the  lobes 
extending  nearly  to  the  apex  of  the  capsule. 

MUSSAENDA   Linnaeus 
MUSSAENDA  FRONDOSA  Linn.  Sp.  PI.   (1753)    177;  Safford  330. 

Admitted  on  the  authority  of  Safford.  If  correctly  interpreted  the 
species  extends  from  India  to  Polynesia,  but  it  seems  probable  that  several 
closely  allied  but  distinct  species  are  involved  in  the  present  conception  of 
Mussaenda  frondosa.  Guam  material  should  be  compared  critically  with 
Ceylon  material,  the  type  of  the  species  being  from  Ceylon. 


148  l"^^  Philippine  Journal  of  Science  isu 

PSYCHOTRIA   Linnaeus 

PSYCHOTRIA  MARIANA  Bartl.  ex  DC.  Prodr.  4   (1830)   522;  Safford  362. 

G.  E.  S.  S6,  Mrs.  Clemens  s.  n.,  McGregor  526,  locally  known  as  aploc- 
hating  or  aploghating. 

Known  only  from  the  Marianne  Islands,  represented  also  by  Volkens  Ul, 
from  the  Island  of  Tinian,  distributed  as  Grumilea. 

PSYCHOTRIA    MALASPINAE  sp.  nov. 

FYutex  glaber;  foliis  chartaceis,  usque  ad  9  cm  longis, 
acuminatis,  basi  angustatis,  acutis,  oblongo-obovatis  ad  obovato- 
lanceolatis  vel  subellipticis,  nervis  utrinque  circiter  8,  tenuibus, 
anastomosantibus,  in  siccitate  utrinque  subconcoloribus  nitidis- 
que,  olivaceis  et  plus  minusve  rubro-brunneis ;  inflorescentiis 
subterminalibus,  brevibus,  paucifloris,  circiter  2.5  cm  longis; 
fructibus  circiter  7  mm  longis,  oblongo-obovoideis,  pericarpio 
carnoso;  pyrenis  rugosis,  leviter  longitudinaliter  carinatis,  vix 
sulcatis. 

A  glabrous  shrub,  the  branches  terete,  reddish-brown,  the 
younger  branchlets  slender,  with  manifest  cystoliths.  Leaves 
chartaceous,  oblong-obovate  to  obovate-lanceolate  or  subelliptic, 
6  to  9  cm  long,  2  to  4  cm  wide,  the  apex  distinctly  acuminate, 
base  more  or  less  narrowed,  acute,  when  dry  olivaceous  and 
usually  more  or  less  tinged  with  reddish-brown,  prominently 
shining  and  of  about  the  same  color  on  both  surfaces;  lateral 
nerves  about  8  on  each  side  of  the  midrib,  slender,  not  prominent, 
anastomosing,  the  reticulations  very  lax,  slender;  petioles  7  to 
10  mm  long;  stipules  very  early  deciduous.  Inflorescence  soli- 
tary, subterminal  or  in  the  uppermost  axils,  slender,  few-flowered, 
about  2.5  cm  long,  the  primary  branches  usually  three  only,  the 
flowers  white,  sessile  or  subsessile  in  threes  on  the  ultimate 
branchlets.  Calyx  somewhat  turbinate,  truncate  or  with  4  or  5 
very  minute  teeth,  somewhat  narrowed  below,  about  2  mm  long. 
Corolla  (from  mature  buds)  3  mm  long,  4-lobed,  the  throat  villous 
inside.  Anthers  1  mm  long.  Fruit  7  to  8  mm  long,  oblong- 
obovoid,  smooth,  the  pericarp  fleshy,  apparently  red,  the  apex 
truncate  or  rounded,  base  narrowed,  acute,  the  pyrenes  hard, 
plano-convex,  oblong-elliptic,  6  mm  long,  4  mm  wide,  prominently 
rugose,  very  obscurely  longitudinally  keeled,  not  at  all  sulcate. 

McGregor  559,  Upi  Road,  October,  1911,  in  flower  (type)  ;  Asinan, 
Costenoble  1181  (in  U.  S,  National  Herbarium),  July,  1906,  in  fruit, 
locally  known  as  aplokhaHng  palaoan. 

A  species  somewhat  resembling  the  Caroline  Psychotria  arbuscula  Vol- 
kens, the  Polynesian  P.  insularis  A.  Gray,  and  the  Malayan  P.  viridiflora 
Reinw.,  but  quite  distinct  from  all.  It  seems  to  be  most  closely  allied  to 
the  latter.     Dedicated  to  Alessandro  Malaspina,  commandant  of  the  cor- 


IX,  c,  2  Merrill:  The  Plants  of  Guam  149 

vettes  "Atrevida"  and  "Descubierta"  which  comprised  the  Malaspina  Ex- 
pedition, the  first  scientific  exploring  expedition  to  reach  Guam  and  the 
Philippines. 

RANDIA   Linnaeus 

RANDIA  RACEMOSA  (Cav.)  F.-Vill.  Novis.  App.  (1880)  108;  Maxim,  in 
Bull.  Acad.  Petersb.  29    (1884)    167. 

Stylocoryna  racemosa  Cav.  Ic.  4   (1797)  45,  (.  368. 

G.  E.  S.  6,  Mrs.  Clemens  s.  n.,  locally  known  as  sumac  or  sumag. 

The  species  is  common  and  widely  distributed  in  the  Philippines,  extend- 
ing nortward  to  the  Liu  Kiu  Islands.  Its  other  range  is  obscured  by 
complicated  synonj-my,  but  I  suspect  that  it  is  of  wide  distribution  in  the 
Malayan  and  Polynesian  regions.  I  can  see  no  reason  for  not  referring 
here  Ridley  37,  from  Christmas  Island,  south  of  Java,  Koorders  30059  from 
Java,  both  distributed  as  Randia  densiflora,  and  Volkens  UO,  from  Tinian 
Island,  Mariannes,  distributed  as  "Randia  nov.  spec."  Randia  densiflora 
(Roxb.)  Benth.  is  certainly  very  closely  allied,  and  perhaps  R.  racemosa 
must  be  reduced  to  that  species.  Equally  closely  allied  is  Randia  graffei 
Reinike,  of  Polynesia,  at  least  as  represented  by  Volkens  502  and  5S6  from 
Yap,  and  Vaupel  Hi  from  Samoa.  Stylocoryne  coffaeoides  A.  Gray,  a 
widely  distributed   Polynesian  species,  should  also  be  critically  compared. 

By  some  botanists  the  specific  name  racemosa  would  be  considered  to 
be  invalidated  by  Randia  racemosa  Roxb.,  but  in  the  uncertain  state  of 
the  synonymy  of  our  species,  I  prefer  to  make  no  change. 

TAR  EN  N  A  Gaertner 
TARENNA   GLABRA  sp.  nov. 

Frutex  vel  arbor  parva,  glabra;  ramis  teretibus,  ramulis 
distincte  quadrangulatis ;  foliis  oblongis  vel  ovato-oblongis,  niti- 
dis, usque  ad  12  cm  longis,  acutis  vel  obtusis,  basi  acutis,  nervis 
utrinque  7  vel  8 ;  inflorescentiis  terminalibus,  corymbosis,  multi- 
floris ;  floribus  5-meris,  corollae  tubo  3  ad  4  mm  longo,  intus 
villoso,  extus  glabro;  fructibus  globosis,  in  siccitate  nigris, 
nitidis,  seminibus  circiter  16. 

A  shrub  or  small  tree,  quite  glabrous  except  the  corolla-tube 
which  is  villous  inside.  Branches  terete,  brownish  or  brownish- 
gray,  the  branchlets  about  as  thick  as  the  ultimate  branches, 
distinctly  4-angled,  the  internodes  about  1  cm  long.  Leaves 
chartaceous,  oblong  to  ovate-oblong,  8  to  12  cm  long,  3  to  4.5  cm 
wide,  about  equally  narrowed  to  the  acute  or  obtuse  apex  and  to 
the  acute  base,  when  dry  dark-olivaceous,  or  the  upper  surface 
nearly  black,  smooth  and  shining,  the  lower  surface  very  slightly 
paler  than  the  upper;  lateral  nerves  7  or  8  on  each  side  of  the 
midrib,  rather  prominent  on  the  lower  surface,  curved,  anasto- 
mosing, the  reticulations  slender,  very  lax;  petioles  1  to  2  cm 
long;  stipules  very  early  deciduous.  Inflorescence  terminal,  gla- 
brous, corymbose,  many-flowered,  about  5  cm  long,  8  cm  wide,  the 
lower  branches  subtended  by  lanceolate,  leaf -like  bracts  (reduced 


k». 


150  I'h^  Philippine  Journal  of  Science  i9h 

leaves).  Flowers  apparently  white,  5-merous.  Calyx  cylindric, 
cup-shaped,  glabrous,  2  mm  long,  about  1.5  mm  in  diameter,  with 
5,  short,  blunt,  teeth.  Corolla-tube  3  to  4  mm  long,  cylindric, 
externally  glabrous,  internally  villous,  the  lobes  5,  glabrous, 
oblong  or  narrowly  oblong,  obtuse,  about  as  long  as  the  tube. 
Anthers  lanceolate,  3  mm  long,  exserted.  Style  and  stigma  10 
to  11  mm  long.  Fruit  globose,  black  when  dry,  shining,  peri- 
carp somewhat  wrinkled,  2-celled,  about  8  seeds  in  each  cell,  the 
seeds  irregular,  more  or  less  angular  and  compressed,  about  2 
mm  long. 

Guam  Experiment  Station  26,  November,  1911,  at  Tolijuice. 

A  species  manifestly  allied  to  Tarenna  asiatica  O.  Ktze.,  and  appar- 
ently also  to  Stylocoryne  sambucina  A.  Gray,  but  distinguished  from  both 
in  being  entirely  glabrous  except  for  the  corolla-tube  which  is  villous 
inside. 

I  have  followed  De  Dalla  Torre  and  Harms  in  adopting  Gaertner's 
generic  name  Tarenna,  for  those  species  which  have  been  described  chiefly 
as  Webera  and  Stylocoryne,  but  I  am  by  no  means  certain  that  these 
authors  are  correct  in  their  distribution  of  the  synonyms  between  Tarenna 
and  Randia.  I  suspect  that  Cupi  Adanson  is  the  oldest,  and  therefore  by 
rules  of  priority,  the  correct  generic  name  at  least  for  those  species  of 
Webera,  Stylocoryne,  and  Taremia  that  have  several  ovules  in  each  cell. 
It  is  based  entirely  on  Cupi  Rheede  Hort.  Malabar.  2:  37,  pi.  23  which  is 
the  type  of  Rondeletia  asiatica  Linn.  De  Dalla  Torre  and  Harms,  how- 
ever, refer  Cupi  of  Adanson  to  Randia,  but  I  do  not  think  that  Rheede's 
plate  and  description  justifies  this  disposition  of  it,  and  consider  that  it  is 
rather  Tarenna  than  Randia.  Webera  Schreber  cannot  be  considered,  for 
it  is  invalidated  by  Webera  of  Hedwig,  a  valid  genus  of  mosses.  The 
genus  Cupia  DC.  (1830)  is  typified  by  the  first  species  cited,  C.  corymbosa 
DC,  which  is  based  on  Cupi  of  Rheede,  and  the  species  is  hence  a  synonjrm 
of  Tarenna  asiatica  (Linn.)  O.  Ktze.  King  has  taken  exception  to  the 
generic  name  Tarenna  on  the  basis  that  Gaertner  described  the  flowers  as 
4-merous,  rather  than  5-merous,  and  he  therefore  revives  the  genus  Stylo- 
coryne Cav.  for  those  species  with  5-merous  flowers  and  several-seeded 
fruits.*'  However,  Stylocoryne  Cavanilles  is  invalid,  as  it  is  a  manifest 
synonym  of  the  genus  Randia.  Trimen,  however,  considers  Tarenna 
zeylanica  Gaertn.  to  be  an  exact  synonym  of  Webera  corymbosa  Willd.= 
Tarenna  asiatica  O.  Ktze.,  in  spite  of  the  discrepancy  in  the  number  of 
floral-parts. 

CUCURBITACEAE 

BENINCASA   Savi 

BENINCASA    HISPIDA    (Thunb.)    Cogn.   in    DC.    Monog.   Phan.    3    (1881) 
513. 
Cucurbita  hispida  Thunb.  Fl.  Jap.    (1874)   322. 
Benincasa  cerifera  Savi  Bibl.  Ital.  9  (1818)  158;  Safford  197. 
G.  E.  S.  157,  locally  known  as  condor. 
Cultivated  in  the  tropics  of  both  hemispheres. 

"Journ.  As.  Soc.  Beng.  72'  (1903)   198. 


IX.  c.  2  Merrill:  The  Plants  of  Guam  151 

CUCURBITA    Linnaeus 

CUCURBITA  MAXIMA  Duch.  in  Lam.  Encycl.  2   (1786)    15L 
G.  E.  S.  22,  locally  known  as  calamasa. 
Cultivated  in  all  warm  countries. 

CUCUMIS   Linnaeus 

CUCUMIS  SATIVUS  Linn.  Sp.  PI.    (1753)    1012. 

G.  E.  S.  2,  McGregor  ^53,  cultivated,  locally  known  as  pepino. 

LAGENARIA    Seringe 

LAGENARIA    LEUCANTHA    (Duch.)    Rusby  in   Mem.   Torr.   Bot.   Club   6: 

43. 
Cucurbita  lexicantha  Duch.  in  Lam.  Encycl.  2   (1782)    150. 
Cucurbita  lagenaria  Linn.  Sp.  PI.    (1753)    1010. 
Lagenaria  lagenaria  Cockerell   in   Bull.   Torr.   Bot.   Club   19    (1892)    95; 

Saiford  304. 

G.  E.  S.  355,  394,  locally  known  as  tagoa. 
Cultivated  in  all  tropical  countries. 

LUFFA   Adanson 
LUFFA   CYLINDRICA    (Linn.)    Roem.   Syn.  Pepon.  2    (1846)    63. 
Momordica  luff  a  Linn.  Sp.  PI.   (1753)    1009. 
Momordica  cylindrica  Linn.  1.  c. 

G.  E.  S.  409,  the  wild  form,  locally  known  as  pacliodag. 
A  native  of  the  tropics  of  the  Old  World,  now  wild  or  cultivated  in  all 
tropical  countries. 

MELOTHRIA   Linnaeus 

MELOTHRIA    GUAMENSIS  sp.   nov.     §  Sole^ia. 

Herba  scandens,  monoica,  glabra;  foliis  membranaceis,  reni- 
formi-ovatis  vel  suborbiculari-ovatis,  usque  ad  7  cm  latis,  basi 
profunda  cordatis,  apice  acuminati=;,  margine  distanter  apicula- 
to-dentatis,  nitidis,  supra  punctis  scabridis  notatis ;  floribus  s 
racemosis,  campanulatis,  8  ad  10  mm  longis ;  f ructibus  subglo- 
bosis,  glabris,  circiter  1  cm  diametro,  seminibus  compressis, 
crassis,  elliptico-obovoideis,  4  mm  longis. 

A  slender,  climbing,  glabrous,  monoecious  herb,  the  stems 
striate  or  sulcate,  1  to  1.5  mm  in  diameter.  Leaves  membrana- 
ceous, reniform-orbicular  to  orbicular-ovate,  6  to  7  cm  wide,  6  to 
9  cm  long,  somewhat  acuminate,  base  deeply  cordate,  the  sinus 
broad,  the  basal  lobes  very  broadly  rounded,  the  margins  rather 
distantly  apiculate-dentate,  very  slightly  undulate  between  the 
teeth,  when  dry  rather  dark-green,  the  upper  surface  with  nu- 
merous, small,  whitish,  scabrid  dots,  the  lower  surface  not  at 
all  scabrid,  showing  the  positions  of  the  dots  only;  tendrils 
slender,  simple,  up  to  15  cm  in  length;  petioles  3  to  5  cm  long. 
Male  flowers  racemose,  the  racemes  axillary  3  to  4  cm  long, 


152  The  Philippine  Journal  of  Science  i9i4 

few-flowered,  lax,  the  pedicels  slender,  about  5  mm  long. 
Perianth  campanulate,  8  to  10  mm  long.  Calyx  5  mm  long,  the 
teeth  ovate,  1  to  1.5  mm  long.  Corolla-lobes  oblong-ovate,  obtuse, 
5  mm  long,  3  mm  wide,  margins  slightly  short-ciliate,  the  corolla- 
tube  villous  inside.  Stamens  3;  filaments  glabrous  2  mm  long; 
anthers  orbicular,  one  about  2  mm  in  diameter,  the  other  two  1.5 
mm  in  diameter,  apices  rounded-truncate,  short-ciliate,  the  con- 
nectives broad.  Fruit  fleshy,  globose,  about  1  cm  in  diameter, 
glabrous,  somewhat  glaucous  and  much  wrinkled  when  dry. 
Seeds  numerous,  flat,  thickened,  elliptic-obovate,  rounded,  base 
subacute,  about  4  mm  long,  2  mm  wide,  and  0.5  mm  thick,  the 
margins  obscurely  thickened. 

Guam  Experiment  Station  11,  Tumon,  November,  1911. 

A  species  in  vegetative  characters  strongly  resembling  Melothria  mucro- 
nata  Cogn.,  but  not  closely  allied  to  that  species.  Its  distinguishing  char- 
acters are  its  being  monocious,  its  comparatively  large  male  flowers,  its 
lax,  few-flowered  racemes,  and  its  globose  fruits.  It  does  not  appear  to 
be  very  closely  allied  to  any  described  species. 

MOMORDICA   Linnaeus 

MOMORDICA  CHARANTIA  Linn.  Sp.  PI.   (1753)   1009;  Safford  326. 
G.  E.  S.  21,  McGregor  4.68,  locally  known  as  almagoso. 
In  all  tropical  countries,  cultivated  and  wild. 

GOODENIACEAE 

SCAEVOLA  Linnaeus 

SCAEVOLA  FRUTESCENS  (Mill.)  Krause  in  Engl.  Pflanzenreich  54 
(1912)    125. 

Lobelia  frutescens  Mill.  Gard.  Diet.  ed.  8   (1768)   no.  1. 

Scaevola  koenigii  Vahl  Symb.  3   (1794)   36. 

Lobelia  koenigii  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat.  Herb.  9 
(1905)   310. 

McGregor  UOl,  G.  E.  S.  8Jt,  local  name  nanaso. 

Mr.  W.  F.  Wight,  on  the  principle  of  generic  types,  has  referred  this 
species  to  Lobelia,  and  proposes  to  refer  the  species  of  Lobelia  of  modem 
authors  to  Rapuntium,  but  Mr.  Wight's  proposition  has  not  been  considered 
by  Dr.  Krause  in  his  recent  monograph  of  the  Goodeniaceae.  I  have  dis- 
cussed the  matter  previously,  and  prefer  to  retain  the  species  under  Scae- 
vola.    Both  of  the  Guam  specimens  have  softly  velutinous  leaves. 

Along  the  seashore,  India  to  Polynesia. 

COMPOSITAE 

AGERATUM    Linnaeus 

AGERATUM  CONYZOIDES  Linn.  Sp.  PI.   (1753)   839;  Safford  176. 
McGregor  ^84,  G.  E.  S.  1. 
A  native  of  tropical  America,  now  in  all  tropical  countries. 


IX,  c,  2  Merrill:  The  Plants  of  Guam  153 

ADENOSTEMMA    Forster 

ADENOSTEMMA  VISCOSUM  Forst.  Char.  Gen.    (1776)   90,  t.  ^5 ;  Safford 
175. 
Collected  in  Guam  by  Chamisso,  fide  Safford  1.  c. 
A  pantropic  weed,  its  original  home  uncertain. 

ARTEMISIA   Linnaeus 

ARTEMISIA  VULGARIS  Linn.  Sp.  PI.    (1753)   848;   Safford  188. 

McGregor  j^23. 

A  native  of  Europe,  now  widely  distributed  in  temperate  and  tropical 
countries. 

BLUMEA   DeCandoUe 

BLUMEA   MOLLIS    (D.   Don)    Merr.  in  Philip.  Journ.  Sci.  5    (1910)    Bot. 
395. 
Erigeron  molle  D.  Don  Prodr.  Fl.  Nepal.  (1825)  172. 
G.  E.  S.  SJtl,  in  waste  places. 
India  to  tropical  Africa,  China,  Malaya,  and  Australia. 

CHRYSANTHEMUM    Linnaeus 

CHRYSANTHEMUM   INDICUM  Linn.  Sp.  PI.   (1753)   889;  Safford  225. 
G.  E.  S.  326,  with  the  local  name  yerba  de  Santa  Maria. 
Widely  distributed,  in  cukivation,  in  all  warm  countries. 

COREOPSIS   Linnaeus 

COREOPSIS  TINCTORIA  Nutt.  in  Journ.  Acad.  Philadel.  2   (1821)   114. 

G.  E.  S.  SI  6,  a  cultivated  form  apparently  referable  here,  of  recent 
introduction. 

A  native  of  North  America,  now  widely  distributed  in  cultivation. 

COSMOS   Cavanilles 

COSMOS  SULPHUREUS  Cav.  Ic.   1    (1791)    56,  t.  79   ? 

McGregor  i^2,  G.  E.  S.  267,  SUS,  cultivated;  apparently  recently  intro- 
duced. 

A  native  of  Mexico,  now  widely  distributed  in  warm  countries. 

ECLIPTA   Linnaeus 

ECLIPTA  ALBA  (Linn.)  Hassk.  PI.  Jav.  Rar.  (1848)  528;  Safford  266. 
Ytrhesina  alba  Linn.  Sp.  PI.  (1753)  902. 
G.  E.  S.  SO,  locally  known  as  titirna. 
In  all  warm  countries,  where  native  uncertain. 

ELEPHANTOPUS  Linnaeus 

ELEPHANTOPUS  MOLLIS  HBK.  Nov.  Gen.  &  Sp.  PI.  4   (1820)   26. 

Thompson  21,  McGregor  ^81^  G.  E.  S.  U7 ,  in  waste  places. 

This  form  with  white  flowers  is  very  distinct  from  Elepkantopus  scaber 
Linn,  which  has  purplish  flowers.  It  is  a  native  of  Mexico,  and  is  known 
in  the  Orient  only  from  Guam,  the  Philippines,  and  Celebes;  it  occurs  in 
all  parts  of  the  Philippines  in  the  settled  areas. 


154  ^'^<^  Philippine  Journal  of  Science  lai* 

ELEPHANTOPUS  SCABER  Linn.  Sp.  PI.    (1753)    814;   Safford  268. 
Admitted  on  SafFord's  record  which  is  undoubtedly  correct. 
Widely  distributed  in  the  tropics,  a  native  of  tropical  America. 

ELEPHANTOPUS  SPICATUS  Aubl.  PI.  Guin.  2    (1775)    808;   Safford  268. 

G.  E.  S.  111. 

A  native  of  Mexico,  now  common  in  the  Philippines  and  Guam,  and 
found  also  in  southern  China. 

GLOSSOGYNE   Cassini 

GLOSSOGYNE  TENUIFOLIA  (Less.)  Cass.  Diet.  Sci.  Nat.  51  (1857)  475; 
Safford  284. 

Bidens  tenuiflora  Labill.  Sert.  Austr.  Caled.    (1824)   44,  t.  U5. 

McGregor  ^06,  G.  E.  S.  UUU,  slopes  back  of  Piti. 

Southern  China  and  Formosa  southward  to  New  Caledonia,  Australia, 
and  Fiji. 

{Lactuca  sativa  Linn.,  the  common  lettuce,  is  admitted  by  Safford,  but 
it  is  dependent  on  seeds  imported  from  year  to  year  and  does  not  thrive.) 

SYNEDRELLA   Gaertner 

SYNEDRELLA  NODI  FLORA   (Linn.)    Gaertn.  Fruct.  2   (1791)   456,  t.  171; 
Safford  380. 
Verhesina  nodiflora  Linn.  Cent.  PL  1    (1755)   28. 

Mrs.  Clemens  s.  n.,  G.  E.  S.  H9. 

A  weed  in  all  tropical  countries,  originating  in  tropical  America. 

VERNON  I A   Schreber 

VERNONIA  CINEREA  (Linn.)  Less,  in  Linnaea  4-  (1829)  291;  Safford 
396. 

G.  E.  S.  70. 

A  weed  of  pantropic  distribution,  probably  a  native  of  the  eastern  hemi- 
sphere. 

VERNONIA   PATULA    (Dry.)    Merr.  in  Philip.  Journ.   Sci.  3    (1908)    Bot. 
439. 
Conyza  patula  Dry.  in  Ait.  Hort.  Kew.  3   (1789)   184. 
Vernonia  chinensis  Less,  in  Linnaea  6   (1831)   105,  674. 
Vernonia  villosa  W.  F.  Wight  in  Contr.  U.  S.  Nat.  Herb.  9   (1905)   396. 

G.  E.  S.  Jt56. 

India  to  Formosa  and  Malaya. 

WED  ELI  A  Jacquemont 
WEDELIA   BIFLORA    (Linn.)    DC.  in  Wight  Contrib.    (1834)    18. 
Verhesina  biflora  Linn.  Sp.  PL,  ed.  2  (1763)   1271. 
Wollastonia  scabriuscula   DC.   ex   Dene,   in   Nuov.   Ann.    Mus.     Paris   3 

(1834)   414;  Prodr.  5    (1836)   547. 
Stem7nodontia  biflora  W.  F.  Wight  in  Contr.  U.  S.  Nat.     Herb.  9   (1905) 

377. 
Collected  in  Guam  by  Haenke,  and  reported  from  there  by  DeCandolle 
as   Wollastonia  scabHivscula  DC. 

Tropical  Asia  to  Polynesia,  especially  along  the  seashore. 


IX.  c.  2  Merrill:  The  Plants  of  Gnm  155 

WEDELIA   CANESCENS    (Gaudich.)    comb.   nov. 

Verhesina  canescens  Gaudich.  Bot.  Freyc.  Voy.   (1826)  463. 

Wedelia  chamissonis  Less,  in  Linnaea  6   (1831)   161. 

Wollastonia  canescens  DC.  Prodr.  5   (1836)   547. 

Stemmodontia  canescens  W.  F.  Wight  ex  Safford  in  Contr.  U.  S.  Nat. 
Herb.  9    (1905)    377,  pi.  63. 

McGregor  50U,  G.  E.  S.  ^56. 

A  species  manifestly  allied  to  Wedelia  biflora  DC.,  but  much  more  pubes- 
cent. Known  only  from  Guam,  but  with  a  closely  allied  form  in  Samoa 
{Vaupel  96).  Possibly  the  form  that  has  been  credited  to  Guam  as  W. 
biflora  DC. 

WEDELIA   ARGENTEA    (Gaudich.)    comb.   nov. 

Verbesina  argentea  Gaudich.  Bot.  Freyc.  Voy.    (1826)    463;   Safford  395. 

G.  E.  S.  351,  March,  1912. 

This  species  is  closely  allied  to  the  preceding,  but  is  probably  specifically 
distinct.  Dr.  F.  Gagnepain  has  kindly  looked  up  Gaudichaud's  type  speci- 
mens in  the  Paris  Museum  of  Natural  History  and  states  that  while  the 
two  species  are  allied  they  are  probably  distinct.  He  states  that  Verbesina 
canescens  has  its  leaves  covered  with  appressed  hairs  but  the  hairs  suffi- 
ciently distant  so  that  the  surface  of  the  leaf  can  be  seen,  while  V.  argentea 
has  much  more  numerous  hairs  that  entirely  cover  the  surface;  that  in 
V.  canescens  the  teeth  of  the  leaves  are  larger,  more  sharply  pointed,  and 
the  petioles  much  longer  and  more  slender  than  in  V.  argentea  which  has 
small  teeth,  and  short  petioles.  Abundant  material  from  Guam  may  show 
intermediate  characters,  but  so  far  as  our  material  goes  two  closely  allied 
species  appear  to  be  represented.  The  type  was  from  Guam  and  the  species 
is  known  only  from  that  Island. 


The  Philippine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  2,  April,  1914. 


FUNGI  FROM  NORTHERN  PALAWAN 

By  H.  and  P.  Sydow 
{Berlin,  Germany) 

The  fungi  here  recorded  were  collected  by  Mr.  E.  D.  Merrill 
during  the  months  of  April  and  May,  1913,  the  dry  season,  in 
the  northern  part  of  Palawan  Island,  a  region  previously  unex- 
plored botanically.  Up  to  the  present  time  but  a  single  paper 
dealing  with  the  fungi  of  this  island  has  been  published.  This 
was  written  by  ourselves  and  entitled  "Fungi  from  the  Island 
of  Palawan."^  The  fungi  listed  in  this  paper,  however,  were 
all  gathered  in  the  southern  and  central  part  of  the  island. 

As  will  be  seen  from  an  examination  of  the  following  enu- 
meration, the  region  is  exceedingly  rich  in  Pyrenomycetes,  in- 
cluding Dothideaceae  and  Microthyriaceae,  while  it  is  poor  in 
Uredineae,  Ustilagineae,  and  Discomycetes.  We  wish  to  express 
our  thanks  to  Messrs.  G.  Bresadola,  H.  Diedieke,  and  F.  Theissen 
for  valuable  suggestions  regarding  critical  species. 

ANTHRACOPHYLLUM    Cesati 

ANTHRACOPHYLLUM   NIGRITA    (Lev.)    Kalchbr. 

Palawan,  Taytay,  Merrill  8850,  8904,  April  and  May,  1913.  On  dead 
fallen  branches  in  forest. 

PAN  US   Fries 

PAN  US  RUDIS  Fr.   (syn.  Lentinus  chaetophorus  Lev.). 

Palawan,  Taytay,  Merrill  8848,  8863,  April  and  May,  1913.  On  rotten 
logs  in  thickets. 

LENTINUS   Fries 

LENTINUS   BAVIANUS  Pat.    (ut  videtur,  exemplar  vetustum). 
Palawan,  Taytay,  Merrill  8865,  May,  1913.     On  rotten  logs. 

LENTINUS  JAVANICUS  Lev. 

Palawan,  Taytay,  Merrill  8858,  8881,  May,  1913.  On  rotten  logs  in 
forest. 

LENZITES  Fries 

LENZITES  STRIATA    (Lev.)    Fr. 

Palawan,  Taytay,  Merrill  8727,  April,  1913.     On  dead  logs  in  forest. 

'Leafl.  Philip.  Bot.  5   (1912)   1533-1547. 

157 


158  ^^6  Philippine  Journal  of  Science  ism 

FAVOLUS    Fries 

FAVOLUS  CUCULLATUS  Mont. 

Palawan,  Lake  Manguao,  Merrill  8975,  April,  1913;  Taytay,  Merrill 
8758,  April,  1913.     On  rotten  logs  in  forest. 

GANODERMA   Patouillard 

GANODERMA  OCHROLACCATUM    (Mont.)   Bres. 

Palawan,  Taytay,  Merrill  8896,  May,  1913.  On  dead  mangrove  {Bru- 
guiera)  trees. 

POLYSTICTUS   Fries 

POLYSTICTUS  DISCI  PES  Berk,    (vetustus). 

Palawan,  Taytay,  Merrill  8893,  May,  1913.     On  prostrate  rotten  logs. 

TRAMETES   Fries 

TRAMETES  STRIGATA    (Berk.)    Bres. 

Palawan,  Taytay,  Merrill  88J,6  p.  p.,  April,  1913.  On  dead  logs  in 
thickets. 

TRAMETES  BADIA   (Berk.)   Bres. 

Palawan,  Taytay,  Merrill  88Jt6  p.  p.,  April,  1913.  On  dead  logs  in 
thickets. 

HEXAGON  I A    Fries 

HEXAGONIA   BIVALVIS    (Pers.)    Bres. 

Palawan,  Lake  Mangao,  Merrill  89^5,  April,  1913.  On  dead  fallen  trees 
in  forest. 

HEXAGONIA  API  ARIA  Pres.  f.  Wightii  Klotzsch. 

Palawan,  Silanga,  Merrill  8922,  May,  1913.     On  dead  logs  in  forest. 

STEREUM    Persoon 

STEREUM  AUSTRALE   (Kalchbr.)   Bres. 

Palawan,  Taytay,  Merrill  8862,  May,  1913.     Terresterial  in  old  clearing, 

SEPTOBASIDIUM    Patouillard 

SEPTOBASIDIUM   SUBOLIVACEUM    Syd.  sp.  nov. 

Longe  lateque  effusum,  papillas  hemisphaericas  vel  depresse 
hemisphaericas  majusculas  2-5  mm  longas  2-4  mm  latas  et  1-2 
mm  altas  formans,  subolivaceum,  molliusculum,  baud  rimosum, 
nee  ad  marginem  fimbriatum,  ex  hyphis  dilute  olivaceis  ramosis 
(ramis  rectangulariter  vel  fere  rectangulariter  distantibus)  2.5- 
3.5  /i,  crassis  parcissime  septatis,  articulis  inde  praelongis,  com- 
positum;  hyphis  basidiiferis  superne  pallidis,  subhyalinis,  2-2.5 
IJL  crassis;  basidiis  cylindraceo-clavatis,  plerumque  curvatis,  25- 
35  jLt  longis  6-8  /^  latis,  2-4-septatis,  pallide  brunneolis  usque 
subhyalinis;  sporis  non  visis. 


IX.  c,  2  H.  and  P.  Sydoiv:  Fungi  from  Palawan  159 

Palawan,  Taj'tay,  Merrill  8761,  April,  1913.  On  living  stems  of  Schizos- 
tachyum. 

The  fun^s  lives  on  scale  insects  and  under  every  papilla  of  the  fungus 
one  or  a  few  coccides  are  to  be  found. 

CYATHUS   Hallier 

CYATHUS   ELMERI   Bres. 

Palawan,  Taytay,  Merrill  9075,  May,  1913.  On  earth,  in  dense  bamboo 
thickets. 

PHYSARUM    Persoon 

PHYSARUM    BOGORIENSE  Racib. 

Palawan,  Taytay,  Merrill  S916,  May,  1913.     On  dead  leaves. 

ARCYRIA   Wiggers 

ARCYRIA    DENUDATA    (L.)    Sheldon. 

Palawan,  Taytay,  Merrill,  8914,  8915,  8917,  May,  1913.     On  dead  sticks. 

FULIGO   Haller 

FULIGO  CINEREA    (Schw.)    Morg. 

Palawan,  Taj'tay,  Merrill  8913,  May,  1913.     On  dead  leaves  and  sticks. 

AECIDIUM    Persoon 

AECIDIUM    BLUMEAE  P.  Henn. 

Palawan,  Taytay,  Merrill  8740,  April,  1913.  On  leaves  of  Blumea 
balsavtifera. 

AECIDIUM    RHYTISMOIDEUM   B.  et  Br. 

Palawan,  Lake  Manguao,  Merrill  8969,  April,  1913.  On  leaves  of 
Diospyros  discolor;  Mt.  Capoas,  Merrill  9093,  April,  1913.  On  leaves  of 
Diospyros. 

USTILAGO   Persoon 

USTILAGO  ANDROPOGONIS-ACICULATI    Petch. 

Palawan,  Taytay,  Merrill,  S  185,  May  10,  1913.  On  Andropogon  acicu- 
latus. 

MELIOLA   Fries 

MELIOLA  AGLAIAE  Syd.  sp.  nov. 

Amphigena,  plagulas  orbiculares  minutas  2-4  mm  latas  tenu- 
issimas  atras  formans ;  mycelio  hyphis  radiantibus  laxuiscule 
ramosis  septatis  fuscis  6-8  /x  crassis  composito;  hyphopodiis  cap- 
itals sat  numerosis,  solitariis  vel  saepius  in  longa  serie  perfecte 
oppositis  bicellularibus,  oblongis,  12-16  /x  longis,  7-8.5  fx  latis, 
cellula,  basali  brevi  vel  brevissima,  superiore  late  rotundata; 
hyphopodiis  mucronatis  rarioribus,  usque  18  /*  longis;  setis  my- 
celicis  numerosis,  subrectis  vel  lenissime  falcato-curvatis,  350- 
700  fi  longis,  inferne  7-9  ^  crassis  ad  apicem  acutis,  inferne 
opacis,  superne  dilutioribus  et  pellucidis,   septatis;  peritheciis 


160  The  Philippine  Journal  of  Science  i9i4 

paucis  in  quaque  plagula,  globosis,  120-150  /a  diam.,  vix  verru- 
cosis; ascis  2-3-sporis;  sporidiis  oblongis,  utrinque  late  rotunda- 
tis,  non  vel  vex  constrictis,  fuscis,  34-38  fx  long-is,  14-17  /x  latis. 

Palawan,  Taytay,  Merrill  888Jt,  May,  1913.     On  leaves  of  Aglaia. 

MELIOLA  MERREMIAE  Rehm. 

Palawan,  Mt.  Capoas,  Merrill  9090,  April,  1913.  On  leaves  of  Mer- 
remia  nymphaeifolia;  Merrill  9085,  April,  1913.  On  leaves  of  Merremia 
viti folia. 

MELIOLA  CANARII   Syd. 

Palawan,  Taytay,  Merrill  8816,  April,  1913.  On  leaves  of  Canarium; 
Mt.  Capoas,  Merrill  9088,  April,  1913.     On  leaves  Canarium. 

PARODIELLA    Spegazzini 

PARODIELLA  GRAMMODES    (Kze.)    Cke. 

Palawan,  Taytay,  Merrill  8897,  May,  1913.  On  leaves  of  Desmodium 
capitatum. 

BALLADYNA  Raciborski 

BALLADYNA   MELODORI   Syd.  sp.  nov. 

Amphigena,  saepius  epiphylla,  plagulas  primitus  orbiculares 
3-10  mm  diam.  atras  opacas  tandem  confluentes  et  magnam 
folii  partem  obtegentes  formans;  mycelio  ex  hyphis  valde  irre- 
gulariterque  ramosis  fuscis  vel  obscure  brunneis  5-9  n  crassis 
saepius  binis  trinis  lateraliter  connatis  torulosis  irregularibus 
composito;  hyphopodiis  alternantibus,  irregulariter  distributis, 
continuis,  globulosis  usque  oblongis,  fuscis,  8-12  fj.  longis,  6-9 
IX  latis;  setis  mycelicis  numerosis,  erectis,  rigidis,  80-110  /x 
longis,  basi  4-8  /x  crassis,  apicem  versus  attenuatis  et  acutis,  ad 
apicem  2-2.5  fi  crassis,  obscure  brunneis,  opacis,  continuis; 
peritheciis  numerosis,  sessilibus  vel  brevissime  stipitatis,  glo- 
bosis usque  ovatis  vel  breviter  piriformibus,  50-65  yu,  altis,  40-48 
fi  latis,  nonvascigeris,  pariete  indistincte  parenchymatico  sordide 
olivaceo-brunneo  vel  sordide  flavo-brunneo  tenaci;  ascis  globosis 
vel  subglobosis,  40-50  /x  longis,  35-40  /x  latis,  aparaphysatis ; 
spordiis  oblongis,  utrinque  late  rotundatis,  medio  1-septatis  et 
constrictis,  levibus,  primitus  hyalinis,  tandem  olivaceo-brunneis, 
bi-  tristichis,  17-19  ft  longis,  4-4.5  /x  latis. 

Palawan,  Taytay,  Merrill  8885  (type).  May,  1913.  On  leaves  of  Melo- 
dorum;  same  locality,  Merrill  8795,  April,  1913.     On  leaves  of  Melodorum. 

BALLADYNA  VELUTINA   (Berk,  et  Curt.)   v.  Hoehn. 

Palawan,  Taytay,  Merrill  8792,  8891,  April  and  May,  1913.  Both  on 
leaves  of  Gardenia  glutinosa;  Taytay,  Merrill  8887  p.  p.,  May,  1913.  On 
leaves  of  Plectronia,  in  society  with  Asterinella  palawanensis  Syd.;  Lake 
Manguao,  Merrill  897U,  April,  1913.     On  leaves  of  Gardenia. 


IX,  c.  2  H.  and  P.  Sydoiv:  Fungi  from  Palawan  161 

DIMEROSPORINA   v.   Hoehnel 
DIMEROSPORINA   DINOCHLOAE  Syd.  sp.  nov. 

Epiphylla,  maculas  minutas  parum  perspicuas  rotundatas 
2-4  mm  latas  tandem  confluentes  atro-griseas  formans;  subiculo 
superficiali,  parce  evoluto,  ex  hyphis  brevibus  cellulos  (cellulis 
ca.  8-12  n  longis  vel  latis)  conidia  helminthosporioidea  obclavata 
4-6-septata  non  constricta  flavidulo-fuscidula  55-75  fi  longa  11-14 
/A  lata  crasse  tunicata  (membrana  2-3  /x  crassa)  generantibus 
composite,  fusco,  ubique  setis  numerosis  erectis  rectis  vel  vix 
flexuosis  apice  semper  obtusis  atro-olivaceis  100-220  /u,  longis  9-11 
fi  latis  septatis  (articulis  15-25  fi  longis)  obsito;  pycnidiis  nume- 
rosis, primitus  globulosis,  dein  obovatis,  stipitatis,  spermatia  mi- 
nutissima  hyalina  2  fx  longa  1  [j.  lata  includentibus ;  peritheciis 
eadem  forma  et  magnitudine  ac  pycnidiis,  pedicello  brevi  crasso 
5-20  fi  longo  5-10  /x  lato  suffultis,  primitus  globoso-clausis,  dein 
obovatis,  et  imperfecte  ostiolatis,  40-50  /x  diam,,  contextu  tenaci 
olivaceo-fuligineo  ex  cellulis  6-8  /j.  diam.  composito;  ascis 
sporidiisque  nondum  maturis. 

Palawan,  Mount  Capoas,  Merrill  9089,  April,  1913.  On  leaves  of  Dino- 
chloa  scandens;  Taytay,  Merrill  8736,  April,  1913.     On  leaves  of  same  host. 

We  regret  not  to  have  seen  mature  perithecia.  They  seem  to  include 
more  than  one  ascus,  hence  we  have  placed  the  fungus  in  the  genus  Dimeros- 
porina. 

HENNINGSOMYCES   Saccardo 

HENNINGSOMYCES  PH ILIPPINENSIS  Syd.  sp.  nov. 

Plagulas  epiphyllas  opacas  atras  perexiguas  150-300  /j.  tan- 
tum  latas  vel  etiam  confluendo  majores  et  usque  2-3  mm  diam. 
metientes  formans;  mycelio  superficiali,  matrici  arete  adnato, 
ex  hyphis  longuisculis  remote  septatis  (articulis  20-50  fj.  longis) 
obscure  olivaceo-brunneis  vel  atro-olivaceis  parum  ramosis 
5-7.5  fx  crassis  tenuiter  tunicatis  composito ;  peritheciis  ad  latera 
hypharum  mycelii  sessilibus  vel  brevissime  stipitatis,  plerumque 
perfecte  globosis  et  60-70  ix  diam.,  haud  ostiolatis,  contextu  te- 
naci minute  parenchymatico  atro-olivaceo,  setis  paucis  (2-6) 
rectis  vel  parum  flexuosis  ad  apicem  obtusis  concoloribus  vel 
pallidioribus  plerumque  20-50  jx  longis  et  5-6  yu.  latis  obsitis ;  ascis 
paucis  in  quoque  perithecio,  ellipticis,  ovatis  vel  oblongis, 
subsessilibus,  45-50  fx  longis,  22-25  fx  latis,  octosporis,  aparaphy- 
satis  vel  indistincte  paraphysatis ;  sporidiis  tristichis  vel  conglo- 
batis,  oblongis,  utrinque  rotundatis,  medio  vel  circa  medium 
1-septatis  et  leniter  constrictis,  ex  hyalino  brunneis,  levibus, 
20-25  fx  longis,  7.5-8  fx  latis. 

125572 5 


152  The  Philippine  Journal  of  Science  wu 

Palawan,  Taytay,  Merrill  882S,  April,  1913.  On  living  leaves  of  Mo- 
rinda. 

Besides  the  mature  perithesia  numerous  small  bodies  looking  like  hypho- 
podia  are  situated  on  the  hyphae.  We  believe  that  these  bodies  represent 
only  very  young  perithecia. 

HENNINGSOMYCES  PUSILLIMUS  Syd.  sp.  nov. 

Hypophylla,  plagulas  orbiculares  vel  irregulares  1-2  cm  diam. 
griseo-fumosas  formans;  mycelio  tenuissimo,  ex  hyphis  longius- 
culis  non  vel  parce  ramosis  remote  septatis  (articulis  30-50  /x 
longis)  dilute  olivaceo-brunneis  tenuiter  tunicatis  baud  hypho- 
podiatis  2.5-3.5  fi  crassis  composite ;  peritheciis  in  mycelio  dense 
sparsis,  hyphis  superficialiter  insidentibus,  una  vel  pluribus  hy- 
phis suff  ultis,  globosis  vel  ovato-globosis,  sessilibus  vel  centro  bre- 
vissime  stipitatis,  30-45  /x  diam.,  baud  ostiolatis,  contextu  tenaci 
obscure  olivaceo-brunneo  minute  parenchymatico  ex  cellulis  4-5 
fi  diam.  compositio,  superne  setis  paucis  (4-8)  erectis  rectis  vel 
subrectis  continuis  apice  acutis  fuscis  (3-5)  in  quoque  perithe- 
cio,  globosis  usque  ovato-globosis,  crassiuscule  tunicatis,  20-24 
fi  diam.,  non  vel  indistincte  paraphysatis,  octosporis;  sporidiis 
oblongis,  circa  medium  1-septatis,  vix  constrictis,  12-15  fi  longis, 
3.5-4  ft  latis. 

Palawan,  Taytay,  Merrill  8882,  May,  1913.     On  leaves  of  Adina. 

EUTYPA    Tulasne 

EUTYPA   BAMBUSINA  Penz.  et  Sacc. 

Palawan,  Taytay,  Merrill  8731^,  April,  1913.  On  dead  Dinochloa  scan- 
dens.  Same  locality,  Merrill  8762,  8770,  April,  1913.  On  dead  Schizostcv- 
chyum;  same  locality,  Merrill  S  187,  May,  1913.     On  dead  Schizostachyum. 

EUTYPELLA   Nitschke 
EUTYPELLA  spec. 

Stromatibus  ramos  plus  minus  aequaliter  circumdantibus, 
rotundatis,  pulvinatis,  1-1.5  mm  diam.,  peridermio  superne 
rupto  cinctis,  cortice  immersis,  atris;  peritheciis  3-8  in  quoque 
acervulo,  globulosis,  300-450  /a  diam  collo  brevi;  ostiolis  vix  vel 
parum  prominulis,  distincte  4-sulcatis;  ascis  anguste  cyHndra- 
ceis,  p.  sp.  25-35  ix  longa,  4-4.5  ^  lata,  octosporis;  sporidiis  allan- 
toideis  vel  subrectis,  hyalinis,  in  cumulo  pallide  flavidis,  7.5-9 
fi  longis,  1.5-2  IX  latis. 

Palawan,  Taytay,  Merrill  8871,  May,  1913.  On  dead  stems  of  Desmo- 
dium  umhellatum. 

We  think  that  the  fungus  here  described  is  the  same  as  Diatrype  rus- 
sodes  B.  et  Br.,  which  certainly  will  prove  to  belong  to  Eutypella.  However 
we  cannot  say  if  our  identification  is  correct  as  the  original  description  of 
Diatype  russodes  is  too  poor,  hence  we  do  prefer  not  to  name  our  specimen. 


IX,  c.  2  H.  and  P.  Sydoiv:  Fungi  from  Palawan  163 

EUTYPELLA  REHMIANA   (P.  Henn.  et  E.  Nym.)   v.  Hoehn. 

Palawan,  Taytay,  Merrill  8757,  April,  1913.  On  dead  stems  of  Cala- 
mus;  Taytay,  Merrill  8876,  May,  1913,  On  dead  Pandanus  Merrillii;  Tay- 
tay, Merrill  8898,  May,  1913.     On  dead  Areca. 

The  species  is  incorrectly  described  by  Hennings,  hence  we  give  a  new 
diagnosis  of  the  fungus. 

Stromatibus  gregariis,  erumpenti-superficialibus,  discretis  et 
rotundatis  vel  subinde  pluribus  aggregatis  et  e  mutera  pressione 
irregularibus,  matricis  laciniis  cinctis,  semigloboso-pulvinatis, 
1-1.8  mm  longis,  0.7-1.25  mm  latis,  opacis,  nigris,  asperulis, 
intus  albido-flavis ;  peritheciis  10-30  in  quoque  stromate,  parie- 
tibus  tenuibus,  plerumque  globosis,  100-150  /m  diam.,  ostiolis  vix 
vel  lenissime  prominulis;  ascis  clavato-cylindraceis,  apice  rotun- 
datis, parte  sporifera  22-28  /la  longa,  5-6  (j.  lata,  longe  stipitatis, 
aparaphysatis,  octosporis;  sporidiis  allantoidiis,  hyalinis,  8-10 
n  longis,  1.5  fi  latis. 

PERON EUTYPELLA   Berlese 
PERONEUTYPELLA  GRAPHIDIOIDES  Syd.  sp.  nov. 

Stromatibus  sparsis  vel  aggregatis,  forma  valde  irregularibus, 
rotundatis  vel  elongatis,  saepe  etiam  trigonis  vel  irregularibus 
conflentibus,  Graphidis  habitum  subinde  aemulantibus,  0.75-2 
mm  longis,  confluendo  subinde  usque  3  mm  longis,  cortice  exte- 
riore  immersis,  peridermium  elevantibus  ab  eoque  arete  cinctis, 
atris,  ostiolis  fere  solis  erumpentibus;  peritheciis  in  singulo 
stromate  numerosis  (15-60),  globulosis  vel  e  mutua  pressione 
angulatis;  ostioles  inter  se  liberis,  cylindraceis,  apice  rotundatis, 
non  sulcatis,  300-800  /j.  longis,  100-120  /i  latis  ascis  jam  elapsis; 
sporidiis  allantoideis  vel  subrectis,  hyalinis,  3.5-4.5  n  longis,  1 
fi  latis. 

Palawan,  Taytay,  Merrill  872k,  April,  1912.  On  dead  bark  of  Termi- 
nalia  catappa. 

PERONEUTYPELLA  COCOES  Syd. 

Palawan,  Taytay,  Merrill  8747,  April,  1913.  On  dead  husks  of  Cocos 
nucifera. 

PERONEUTYPELLA   ARECAE   Syd.  sp.  nov. 

Stromatibus  plerumque  dense  gregariis,  0.5-1.25  mm  diam., 
e  basi  irregulariter  orbiculari  subpulvinatis,  immersis,  epider- 
midem  pustuliformiter  elevantibus  et  ejusdem  laciniis  arete 
cinctis,  ostiolis  fere  solis  erumpentibus,  atris,  carbonaceis;  peri- 
theciis in  singulo  stromate  5-20  (plerumque  8-10),  200-300  ^ 
diam.,  collo  pro  situ  plus  minus  longiore  instructis;  ostiolis  inter 
se  hberis,  cylindraceis,. apice  rotundatis,  non  sulcatis,  300-600 
/x  longis,  rectis;  ascis  anguste  clavatis,  superne  rotundatis,  sub- 


164  ^^^^  Philippine  Journal  of  Science  lou 

sessilibus,  p.  sp.  10-20  /m  longa,  4-6  /x  lata,  octosporis;  sporidiis 
irregulariter  distichis  vel  conglobatis,  allantoideis,  rectis  vel 
leniter  curvatis,  hyalinis,  5-7  /^  longis,  1  /*  latis. 

Palawan,  Taytay,  Merrill  8859,  May,  1913.  On  dead  Areca  catechu  in 
forests. 

In  external  appearance  this  species  agrees  entirely  with  Peroneutypella 
Cocoes  Syd.,  differing  only  in  the  somewhat  larger  sporidia  and  the  host. 

DIDYMELLA   Saccardo 
DIDYMELLA  ACUTATA   Syd.  sp.  nov. 

Peritheciis  epiphyllis,  subepidermicis,  plus  minus  aequaliter 
sparsis,  saepe  aequali  distributione  folia  tota  obtegentibus,  de- 
presso-globosis,  120-170  fi  diam.,  atris,  epidermide  quasi  clype- 
iformiter  denigratula  tectis,  contextu  opaco  paremchymatico  ex 
cellulis  8-10  /A  diam.  composite;  ascis  variabilibus,  saepe  cur- 
vatis, clavatis  vel  subsaccatis  sursum  plerumque  angustioribus, 
ad  apicem  incrassatis,  85-120  fi  longis,  10-17  /u,  latis,  octosporis, 
parcissime  paraphysatis ;  sporidiis  plerumque  distichis,  raro 
tristichis,  fusoideis,  medio  1-septatis,  non  constrictis,  utrinque 
acutissimi  acuminatis  et  quasi  acute  apiculatis,  hyalinis,  28-38 
/x  longis  6-8  fji  latis. 

Palawan,  Lake  Maguao,  Merrill  8953,  April,  1913.  On  dead  fallen 
leaves  of  Orania. 

DIDYMELLA   PANDANICOLA  Syd.  sp.  nov. 

Peritheciis  amphigenis,  aequaliter  distributis,  plerumque  2-4 
densius  aggregatis  et  cuticula  nigrificata  maculiformi  tectis,  ap- 
planato-globosis,  150-170  fx  diam.,  atris;  ascis  cylindraceo-clava- 
tis,  subsessibus,  75-95  fx.  longis,  14-16  fx  latis,  octosporis,  parcis- 
sime paraphysatis ;  sporidiis  distichis,  fusiformibus,  medio  1-sep- 
tatis, non  constrictis,  hyalinis,  utroque  apice  seta  8-10  /n  longa 
1  /x  lata  auctis,  28-33  /a  longis  (sine  setis),  7-8  fx  latis. 

Palawan,  Silanga,  Merrill  8918,  May,  1913.  On  dead  leaves  of  Pan- 
darius. 

MERRILLIOPELTIS   P.  Hennings 

MERRILLIOPELTIS  PARVULA  Syd.  sp.  nov. 

Peritheciis  sparsis  vel  saepius  laxe  seriatim  ordinatis,  rotun- 
datis,  minutis,  0.12-0.18  mm  diam.,  subinde  fere  confluentibus  et 
substromatice  positis,  epidermide  elevata  et  subinde  clypeifor- 
miter  denigrata  obtectis,  lenticularibus,  ostiolo  globoso  minimo 
prominente;  ascis  cylindraceis,  teneris,  100-130  fi  longis,  8-10  n 
latis,  octosporis;  paraphysibus  filiformibus,  perpaucis;  sporidiis 
distichis  vel  fere  distichis,  fusiformibus,  rectis,  rarius  leniter 
curvatis,  medo  1-septatis,  non  constrictis,  utroque  apice  longe 
acutissimis,  hyalinis,  45-54  ix  longis,  3.5-4.5  fj.  latis. 


IX.  c,  2  H.  and  P.  Sydoiv:  Fungi  from  Palawan  165 

Palawan,  Lake  Manguao,  Merrill  8961  (type),  S960,  8956,  April,  1913. 
All  specimens  on  dead  fallen  petioles  of  Orania. 

MERRILLIOPELTIS  CALAMI   P.  Henn. 

Palawan,   Lake  Manguao,  Merrill  8951    p.   p.,   April,   1913.     On   dead 

Calamus. 

DIDYMOSPHAERIA    Fuckel 

DIDYMOSPHAERIA   MINUTELLA  Penz.  et  Sacc. 

Palawan,  Taytay,  Merrill  8755,  April,  1913.  On  dead  Dinochloa  scan- 
dens;  Silanga,  Merrill  8933,  89 Ul,  May,  1913.     On  dead  Schizostachyum. 

OPHIOBOLUS   Riess 
OPHIOBOLUS  LICUALAE  Syd.  sp.  nov. 

Peritheciis  sub  epidermide  bullatim  elevata  dense  aggregatis, 
greges  0.5-5  mm  latos  et  longos  formantibus,  baud  immersis, 
sed  epidermide  tandem  ab  papillulis  minutis  perforata  tectis, 
e  basi  lata  obtuse  conoideis,  130-160  p.  altis,  60-125  /x  crassis, 
atris,  ad  basim  hyphis  paucis  circumdatis,  contextu  obscure 
fusco  parenchymatico  ex  cellulis  6-8  p.  diam.  composito;  ascis 
fasciculatis,  cylindraceis,  subsessilibus,  filiformiter  paraphysatis, 
90-120  p  longis,  10-12  p  latis;  sporidiis  parallelis,  filiformibus, 
rectis  vel  leniter  curvatis,  2-4-septatis,  guttulatis,  hyalinis,  70-85 
p  longis,  2.5  p  latis. 

Palawan,  Lake  Manguao,  Merrill  8946  (type),  April,  1913  and  Taytay, 
Merrill  8730,  April,  1913.     Both  on  dead  petioles  of  Licuala  spinosa. 

ANTHOSTOMELLA    Saccardo 
ANTHOSTOMELLA   BICINCTA   Syd.  sp.  nov. 

Peritheciis  densiuscule  sparsis,  omnino  immersis,  atris,  glo- 
bosis,  350-425  p  diam.,  epidermidem  atro-nitidulam  leniter  ele- 
vantibus,  coriaceo-mollibus ;  ascis  cylindraceis,  apice  obtusis, 
100-125  p  longis,  13-16  p  latis,  octosporis,  poro  jodi  ope  coeru- 
lescente;  paraphysibus  leniter  mucosis;  sporidiis  recte  monos- 
tichis,  continuis,  ellipsoideis,  utrinque  rotundatis,  ex  hyalino  mox 
fuscis,  centro  zona  latiuscula  (2-4  p  lata)  dilutiore  vel  subhya- 
lina  cinctis,  praeterea  strato  mucoso  1.5-2.5  p  lato  distinctissimo 
circumdatis,  15-18  p  longis,  9-10  fi  latis  (sine  muco). 

Palawan,  Taytay,  Merrill  8879,  May,  1913.     On  dead  petiole  of  Caryota. 

The  fungus  might  be  considered  as  belonging  to  the  Massariaceae,  resem- 
bling Massariopsis  (see  Rehm  in  Annal.  Mycol.  4:  269),  from  which  it 
differs  only  in  the  unicellular  sporidia.  We  place  our  fungus,  however, 
to  Anthostomella,  as  numerous  other  similar  exotic  species  have  been 
described  under  Anthostomella.     Perhaps  this  genus  must  later  be  divided. 

The  sporidia  of  the  new  species  are  surrounded  by  a  very  distinct  and 
comparatively  large  mucous  layer.  They  are  at  first  hyaline,  soon  becom- 
ing brownish  and  then  showing  a  very  distinct,  clear,  nearly  hyaline  band 
around  the  center  in  the  same  way  as  are  often  shown  the  conidia  of 
Anthostomella. 


Igg  The  Philippine  Journal  of  Science  i9i4 

ANTHOSTOMELLA  COCOINA  Syd.  sp.  nov. 

Peritheciis  plerumque  dense  dispositis,  subinde  maculiformiter 
confertis,  immersis,  epidermidem  denigratam  hemsphaerice  ele- 
vantibus,  semper  tectis,  modo  papilla  minuta  poro  perspicua  per- 
tusa  tandem  prominente  globosis,  glabris,  atris,  200-300  p.  diam. ; 
ascis  cylindraceis,  apice  rotundatis,  75-95  /x  longis,  6-7  p.  latis, 
octosporis;  sporidiis  monostichis,  ellipsoideis,  utrinque  rotun- 
datis vel  leniter  attenuatis,  continuis,  fuscis,  exappendiculatis, 
8-10  fx.  longis,  3.5-5  /x  latis. 

Palawan,  Taytay,  Merrill  8892,  9077,  May,  1913.  On  dead  petioles  and 
leaf  rachis  of  Cocos  nucifera. 

ROSELLINIA  De  Notaris 

ROSELLINIA  TRUNCATA  Syd.  sp.  nov. 

Peritheciis  in  glomerulos  irregulares  2-5  mm  longos  vel  con- 
fluendo  majores  sine  ordine  denseque  dispositis,  rarius  solitariis, 
subiculo  copioso  crasso  persistenti  ex  hyphi  fuscis  septatis  3-5 
fi  crassis  composito  insidentibus,  globoso-conicis,  in  maturitate 
ad  verticem  distincte  truncatis  ibique  subinde  etiam  leniter 
depressis,  distincte  nitideque  papillatis,  ca.  1  mm  diam.  subinde 
binis  connatis  et  fere  confluentibus,  atris,  glabris,  levibus;  ascis 
jam  resorptis;  sporidiis  oblongis,  utrinque  rotundatis,  continuis, 
fuscis,  15-17  fx  longis,  7.5-8.5  fi  latis. 

Palawan,  Taytay,  Merrill  8782,  April,  1913.  On  fallen  branches  in 
forest. 

ROSELLINIA  COCOES  P.  Henn. 

Palawan,  Taytay,  Merrill  8911,  May,  1913,  and  Lake  Manguao,  Merrill 
8966,  April,  1913.     On  very  old  fallen  petioles  of  Orania. 

ROSELLINIA   PERUSENSIS  P.  Henn. 

Palawan,  Taytay,  Merrill  8768,  April,  1913.     On  decorticated  logs. 

AMPHISPHAERIA   Cesati  et  De  Notaris 

AMPHISPHAERIA  PALAWANENSIS  Syd.  sp.  nov. 

Peritheciis  sparsis  vel  binis  trinis  coalitis,  per  corticem  fissum 
prorumpentibus  ab  eoque  cinctis,  lenticulari-conoideis,  atris, 
glabris,  1  mm  diam.,  distincti  nitiduleque  papillulatis ;  ascis 
crasse  cylindraceis,  apice  rotundatis,  170-250  p  longis,  18-25  fx 
latis,  octosporis,  copiose  paraphysatis ;  sporidiis  monostichis, 
ellipsoideis  vel  oblongo-ellipsiodeis,  utrinque  medio  1-septatis  et 
constrictis,  castaneo-brunneis,  30-35  p  longis,  15-16  p  latis. 

Palawan,  Taytay,  Merrill  88iS,  April,  1913.     On  dead  twigs  of  Uncaria. 


IX,  c,  2  H.  and  P.  Sydoiv:  Fungi  from  Palaiuan  167 

MELANOMMA   Nitschke  et  Fuckel 
MELANOMMA  PHILIPPIN ENSE   Syd.  sp.  nov. 

Peritheciis  sparsis,  soltariis,  subsuperficialibus,  e  basi  lata 
conoideis,  0.5-1  mm  diam.,  atris,  carbonaceis,  distincte  papillatis, 
glabris,  opacis;  ascis  .cylindraceis  vel  cylindraceo-clavatis,  apice 
obtusis  et  incrassatis,  140-180  /z  long-is,  17-22  /x  latis,  octosporis ; 
paraphysibus  copiosissimis,  filiformibus,  1  fj.  crassis;  sporidiis 
oblique  monostichis  usque  subdistichis,  in  superiore  asci  parte 
saepe  recte  monostichis,  fusiformibus,  utrinque  obtuse  attenuatis, 
primo  1-septatis,  dein  3-septatis,  ad  septum  medium  tantum 
constrictis,  dilute  fuscis,  30-38  ix  longis,  10-11  ^  latis. 

Palawan,  Taytay,  Merrill  9076  (type),  May,  1913.  On  very  old  pros- 
trate logs;  same  locality,  Merrill  8756,  April,  1913.  On  dead  stump;  Malam- 
paya  Bay,  Merrill  89^0,  May,  1913.  On  dead  logs;  Lake  Manguao,  Merrill 
8955,  April,  1913.     On  dead  decorticated  Fagraea  fragrans. 

NUMMULARIA   Tulasne 

NUMMULARIA  GLYCYRRHIZA    (Berk,  et  Curt.)    Sacc. 

Palawan,  Lake  Manguao,  Merrill  8950,  April,  1913.  On  dead  trees  in 
forest. 

NUMMULARIA    URCEOLATA   Rehm. 

Palawan,  Taytay,  Merrill  8731,  April,  1913.     On  dead  trees. 

HYPOXYLON    Bulliard 

HYPOXYLON  CULMORUM  Cke. 

Palawan,  Taytay,  Merrill  8841,  April,  1913.  On  dead  Dinochloa  scan- 
dens;  Taytay,  Merrill  8912,  May,  1913.  On  dead  Schizostachyum;  Lake 
Manguao,  Merrill  8964.     On  dead  Schizostachyum. 

Sporidia  13-18  fj.  long,  7-9  ix  broad.  In  the  larger  stromata 
the  loculi  do  not  always  occupy  all  parts  of  them.  They  often 
leave  a  part  of  the  stroma  sterile  and  flat.  The  smallest  stro- 
mata usually  contains  one  loculus  only.  Hypoxyloyi  Chusqiiiae 
P.  Henn.  certainly  does  not  differ  from  H.  culmorum  Cke. 

HYPOXYLON   MARGINATUM    (Schw.)   Berk. 

Palawan,  Taytay,  Merrill  8765,  8767,  April,  1913.  On  fallen  branches; 
Lake  Manguao,  Merrill  8965,  April,  1913.     On  fallen  branches. 

HYPOXYLON   SUBEFFUSUM    Speg. 

Palawan,  Lake  Manguao,  Merrill  8978,  April,  1913.  On  dead  logs  in 
forest. 

LORANTHOMYCES  v.  Hoehnel 

LORANTHOMYCES  SORDIDULUS    (Lev.)    v.   Hoehn. 

Palawan,  Taytay,  Merrill  8990,  May,  1913.     On  leaves  of  Loranthus. 


Igg  The  Philippine  Jouiifial  of  Science  lau 

GIBBERELLA    Saccardo 

GIBBERELLA  CREBERRIMA  Syd. 

Palawan,  Taytay,  Merrill  8732,  April,  1913.     On  living  stems  of  Scleria. 

PHYLLACHORA   Nitschke 

PHYLLACHORA  CONNARI  Syd.  sp.  nov. 

Stromatibus  sparsis,  innatis,  in  utraque  foliorum  pagina  cons- 
picuis,  minutis,  rotundatis  vel  angulatis,  non  confluentibus,  1-3 
mm  longis,  atris,  in  epiphyllo  planis  opacis,  in  hypophyllo  ob 
loculos  prominulos  parum  nitidulos  rugulosis;  loculis  10-40  in 
quoque  stromate,  globosis;  ascis  cylindraceo-clavatis,  subsessili- 
bus,  70-88  IX  longis,  10-13  ju,  latis,  octosporis;  sporidiis  oblique 
monostichis  usque  distichis,  oblongis,  utrinque  rotundatis,  saepe 
superne  angustioribus,  continuis,  hyalinis,  16-18  /x  longis,  3.5-4 
fi  latis. 

Palawan,  Malampaya  Bay,  Merrill  8936,  April,  1913.  On  leaves  of 
Connartis. 

PHYLLACHORA  OCHNAE  Pat.  et  Har. 

Palawan,  Taytay,  Merrill  8835,  April,  1913.     On  leaves  of  Ochna. 

PHYLLACHORA   LUZONENSIS  P.  Henn. 

Palawan,  Taytay,  Merrill  8800,  8989,  907A,  April  and  May,  1913.  On 
leaves  of  Millettia;  same,  locality,  Merrill  S  18^,  May  9,  1913.  On  leaves 
of  Millettia;  Lake  Manguao,  Merrill  8973,  April,  1913.  On  leaves  of  Mil- 
lettia. 

PHYLLACHORA  JAPENSIS   (P.  Henn.)    Syd. 

Palawan,  Taytay,  Merrill  8813,  April,  1913.  On  leaves  of  Derris;  Lake 
Manguao,  Merrill  8968,  April,  1913.     On  leaves  of  Derris. 

Phyllachora  Lagunae  Rehm  in  Philip.  Journ.  Sci.  8  (1913)  Bot.  396,  is 
the  same  as  P.  japensis.  Another  synonym  is  Auerswaldia  derridis  P. 
Henn.  in  Hedwigia  47  (1908)  255,  which  is  incorrectly  described. 

PHYLLACHORA   PTEROCARPI    Syd. 

Palawan,  base  of  Mt.  Capoas,  Merrill  9084,  April,  1913.  On  leaves  of 
Pterocarpus  indicus. 

PHYLLACHORA  PONGAMIAE   (B.  et  Br.)  Petch  {Phyllachora  Pongamiae 
P.  Henn.) 
Palawan,  Malampaya  Bay,  Merrill  8938,  May,  1913.     On  leaves  of  Pon- 

gamia  mitis   (P.  glabra). 

PHYLLACHORA  APOENSIS  Syd. 

Palawan,  Taytay,  Merrill  8888,  May,  1913.     On  leaves  of  Ficus. 

PHYLLACHORA   INFECTORIA  Cke. 

Palawan,  Lake  Manguao,  Merrill  8982,  April,  1913.     On  leaves  of  Ficus. 


i 

V 


IX,  C,  2 


H.  and  P.  Sydoiv:  Fungi  from  Palawan 


169 


PHYLLACHORA  SPOROBOLI   Pat. 

Palawan,  Malampaya  Bay,  Merrill  89S5,  April,  1913.  On  leaves  of 
Sporoholus. 

PHYLLACHORA  TJANGKORREH   Rac. 

Palawan,  Taytay,  Merrill  8791,  9073,  April,  1913.  On  leaves  of  Dino- 
chloa  scatidens. 

MICRODOTHELLA  Syd.  gen.  nov.     Dothideacearum. 

(Etym.  micros  minutus,  quasi  Dothideacea  minuta.) 

Stromata  minuta,  convexa,  basi  stromatum  in  epidermide  sita, 
atra,  radiatim  contexta,  1-2-loculigera.  Asci  ovati  usque  oblongi, 
plerumque  octospori,  paraphysati.  Sporidia  elliptica  vel  oblon- 
ga,  continua,  hyalina. 


Fig.  1.  Microdothella  culmicola  Syd.  a.  Longitudinal  section  through  part  of  a  stroma 
(X  370)  ;  b,  very  young  stroma  seen  from  above  (X  370)  ;  c,  two  asci  (X  370)  ;  d, 
two  sporidia   (X  625). 

MICRODOTHELLA  CULMICOLA  Syd.  sp.  nov.      (Fig.  1.) 

Stromatibus  sparsis  vel  hinc  inde  aggregatis,  subinde  binis 
confluentibus,  minutis,  200-450  /a  diam.,  rotundatis,  leniter  con- 
vexis,  atris,  cum  basi  in  epidermide  sitis  in  hypodermidem  hyphas 
paucas  solitarias  fuscas  tantum  emittentibus,  centro  opacis,  ad 
marginem  dilute  fuscis,  ex  hyphis  radiantibus  2-3  /x.  latis  remote 
septatis  (articulis  10-18  n  longis)  maeandrice  curvatis  contextis; 
loculis  1-2  in  quoque  stromate,  poro  rotundo  15-20  fx  lato  tandem 
apertis;  ascis  primitus  globulosis,  mox  ovatis  vel  oblongis,  apice 
rotundatis,  sessilibus,  octosporis,  rarius  4-sporis,  35-55  fi  longis, 
18-22  fj.  latis,  paraphysatis;  sporidiis  plerumque  distichis,  ellip- 


170 


The  Philippine  Journal  of  Science 


1914 


soideis  vel  oblongo-ellipsoideis,  continuis,  hyalinis,  17-20  /u,  longis, 
8-9  /Lt  latis. 

Palawan,  Lake  Manguao,  Merrill  8952,  April,  1913.  On  dead  culms  of 
Ischaemum  (type) ;  Silanga,  Merrill  8932,  May,  1913.  On  dead  culms  of 
Chloris  incompleta. 


Fig.  2.    Heterodothis  leptotheca  Syd.    a.   Longitudinal  section  through  a  stroma    (X  160)  ;   b, 

longitudinal  section  through  a  stroma   (X  370)  ;  c,  part  of  the  yellow-brown  stroma 

seen   from   above    ( X  370 )  ;   d,    longitudinal  section   through   a  stroma   with   loculus 

(X  370)  ;  e,  pycnidiospores   (X  620)  ;  /,  three  ascospores   (X  620)  ;  ff,  two  asci  with 

paraphyses    (X  620). 

HETERODOTHIS  Syd.  gen.  nov.     Dothideacearum. 
(Etym.  heteros  diversus  et  Dothis,  pro  Dothideacea.) 

Stromata  plana,  subcrustacea,  hypostromate  in  epidermide 
evoluto,  heterogenee  contexta,  contextu  partim  atro  opaco,  partim 
flavo-brunneo.     Loculi  minuti,  numerosi,  discreti,  e  stromate  atro 


IX,  c,  2  H.  and  P.  Sydow:  Fungi  from  Palaivan  171 

formati.     Asci    cylindracei,    octospori,    paraphysati.     Sporidia 
didyma  hyalina.     Pycnidiosporae  bacillares,  continuae,  hyalinae. 

HETERODOTHIS  LEPTOTHECA  Syd.  sp.  nov.      (Fig.  2.) 

Stromatibus  sparsis,  quo  ad  formam  et  magnitudinem  varia- 
bilibus,  saepe  ambitu  orbicularibus  et  2-6  mm  diam.,  tenuibus, 
subinde  valde  irregularibus,  planis,  atris,  hypostromate  in  epi- 
dermide  evoluto  et  ejus  cellulas  dense  ambiente,  plus  minus 
distincte  humiliterque  costatis,  contextu  heterogeneo,  partim  atro 
opaco  indistincte  celluloso,  partim  flavo-brunneo  ex  cellulis  5-8 
fjL  longis  et  3-4  /.i  latis  regulariter  seriatis  composito;  loculis 
numerosis  in  quoque  stromate,  discretis,  globulosis  vel  applanato 
globulosis,  minutis,  100-150  fj.  diam.,  extus  nitidulis,  e  stromate 
atro  formatis  et  partibus  stromatis  flavo-brunnei  obtectis,  ascis 
sessilibus,  cylindraceis,  apice  obtusis,  38-45  fx  longis,  4-5.5  fi 
latis,  octosporis;  paraphysibus  filiformibus,  ascos  longe  superan- 
tibus,  hyalinis,  vix  1  ^  crassis;  sporidiis  distichis,  cylindraceis, 
utrinque  obtusis,  medio  1-septatis,  non  constrictis,  hyalinis,  10-13 


Fig.  3.    Palawania  grandis   (Niessl.)   Syd.    Longitudinal  section  through  a  stroma  with  under- 
lying hypostroma   (X  130). 

fi  longis,  2.5  fi  latis ;  pycnidiosporis  bacillaribus,  continuis,  utrin- 
que obtusis,  hyalinis,  4  /x  longis,  1-1.5  /a  latis. 

Palawan,  Taytay,  Merrill  87U,  April,  1913.  On  living  leaves  of  Gly- 
cosmis  cochinchinensis. 

The  fungus  is  strongly  characterized  by  the  peculiar  composition  of  the 
stromata.  These  are  very  flat,  usually  rounded,  but  sometimes  confluent 
and  quite  irregular  in  outline.  A  good  hand  lens  shows  that  they  are  more 
or  less  distinctly  costate  on  the  surface.  They  are  composed  of  two  kinds 
of  tissue:  a  yellow-brown  one  whose  cells  are  arranged  in  regular  lines,  and 
a  dark-black  one  surrounding  the  yellow  stroma  (6).  The  dark  stroma  por- 
tions which  extend  into  the  epidermis  and  fill  up  the  space  between  the 
cells,  divide  and  so  form  the  loculi  which  remain  covered  by  parts  of  the 
light  stroma  (d).  On  the  same  stromata  asci-  and  pycnidiospore  bearing 
loculi  are  to  be  found  which  do  not  differ  from  each  other. 

PALAWANIA  Syd.  gen.  nov.     Dothideacearum. 
(Etym.  ab  insula  Palawan.) 

Stromata  ascigera  superficialia,  minuta  vel  confluendo  majus- 
cula,  atra,  carbonacea,  intus  plurilocularia,  pluristratosa,  radia- 


172 


The  Philippine  Journal  of  Science 


1914 


tim  contexta,  hypostromate  sub  epidermide  bene  evoluto,  per 
stomata  erumpente  et  stromata  ascigera  formante,  strato  basali 
tenui.  Loculi  discreti,  baud  ostiolati,  strato  obtegente  tandem 
poro  rotundo  disrumpente.  Asci  elliptic!,  sessiles,  copiose  para- 
physati,  octospori.     Sporidia  didyma,  fusca. 

PALAWAN  I A  GRANDIS  (Niessl.)   Syd.  comb.  nov.      (Fig.  3.) 

Microthyrium  grcmde  Niessl.  in  Rebenh.  Fg.  eur.  no.  2467. 

Seynesia  grandis  Wint.  in  Hedwigia   (1886)   107. 

Seynesia  calamicola  P.  Henn.  et  E.  Nym.  in  Warb.  Monsunia  (1899)  160. 

Palawan,  Taytay,  Merrill  8739,  8757,  879Jt,  April,  1913.  All  on  dead 
petioles  and  rachis  of  Calamus;  Merrill  8808,  on  dead  leaf-rachis  of  Oncos- 
pervia  horrida;  Merrill,  8872,  on  dead  Flagellaria  indica;  Merrill  88i7,  on 
dead  stems  of  Drynaria  quercifolia. 

We  have  compared  the  Palawan  specimens  with  the  types  of  Microthy- 


FiG.  4.  Falawania  cocoes  Syd.  a,  Longitudinal  section  through  a  part  of  the  superficial  ascus- 
bearing  stroma,  showing  one  loculus  (X  250)  ;  b,  margin  of  the  stroma  seen  fi'om 
above  (X  250)  ;  c,  ascus  with  paraphyses  (X  275)  ;  d,  sporidium  (X  450). 

rium  grande  and  Seynesia  calamicola,  and  have  found  that  all  these  repre- 
sent the  same  fungus.  Theissen,  to  whom  we  are  much  indebted  for  the 
accompanying  figure  of  this  fungus,  drawn  after  the  Palawan  specimen  on 
Calamus,  has  taken  up  the  fungus  as  a  doubtful  Seynesia  in  Oesterr.  Bot. 
Zeitschr.  (1912)  23  extr.,  but  because  of  the  poor  specimen  seen  by  him  at 
that  time.  Falawania  grandis  is  nearly  related  to  the  following  P.  cocoes, 
but  differs  in  its  external  appearance,  and  the  somewhat  longer  and  less 
septate  (articles  8-15  m  long)  hyphae. 

The  specimens  growing  on  Calamus  must  be  considered  as  typical.  The 
forms  growing  on  the  other  hosts  mentioned  seem  not  to  differ. 

PALAWAN  I A  cocoes  Syd.  sp.  nov.     (Fig.  4.) 

Stromatibus  ascigeris  tota  longitudine  matrici  adnatis,  super- 
ficialibus,  minoribus  rotundatis  vel  oblongis  et  0.3-1  mm  longis, 
saepe  plus  minus  confluentibus  et  tunc  multo  majoribus,  usque  8 


IX,  c,  2  H.  and  P.  Sydow:  Fungi  from  Palawan  173 

mm  longis,  atris,  opacis,  carbonaceis,  pluristratosis,  in  medio 
crassis,  marginem  versus  tenuioribus,  radiatim  ex  hyphis  fuscis 
3.5-4.5  fi  latis  crebre  septatis  (articulis  6-9  /x  longis)  rectis  vel 
fere  rectis  contextis,  ad  ambitum  integris  vel  lenissime  crenatis, 
hypostromate  sub  epidermide  bene  evoluto,  strato  basali  tenui 
f  usco,  hypothecio  fibroso ;  loculis  in  stromatibus  minoribus  duobus 
vel  paucis,  in  stromatibus  majoribus  copiosioribus,  discretis,  baud 
confluentibus,  non  ostiolatis,  sed  strato  obtegente  tandem  poro 
rotundo  disrumpente,  ascis  ellipsoideis,  sessilibus,  apice  rotun- 
datis  et  incrassatis,  50-75  /x  longis,  20-26  fj.  latis,  octosporis; 
paraphysibus  numerosissimis,  hyalinis,  filiformibus,  sursum 
saepe  leniter  mucoso  conjunctis;  sporidiis  distichis  usque  tristi- 
chis,  oblongo  ellipsoideis,  utrinque  obtusis  vel  leniter  attenuatis, 
medio  vel  circa  medium  1-septatis  et  leniter  constrictis,  ex  hya- 
line fuscis,  22-24  fi  longis,  8-10  /x  latis. 

Palawan,  Taytay,  Merrill  87GU,  April,  1913.  On  dead  spathes  of  Cocos 
nucifera. 

This  new  genus  is  related  to  Hysterostoynella  and  Polystomella,  differing 
from  the  former  by  the  presence  of  paraphyses,  and  from  the  latter  by  the 
colored  sporidia.  The  hypostroma  of  both  species,  P.  grandis  and  P.  Co- 
coes, consists  of  fuliginous,  many  septate  hyphae  running  deeply  in  the 
tissue,  creeping  upward  between  the  sclerenchyma  bundles  and  forming 
thick  effused  balls  beneath  the  epidermis.  The  hypostroma  breaks  through 
the  stomata  of  the  epidermis  and  so  forms  superficial  ascus-bearing  stro- 
mata.  The  latter  are  adnate  with  their  whole  base  to  the  substratum. 
They  are  either  small  or  more  or  less  confluent  and  large,  and  are  pluris- 
tratose  like  the  shell  of  an  oyster  so  that  the  center  is  very  thick  and 
carbonaceous.  The  margin  is  entire  or  very  slightly  crenate  in  P.  Cocoes, 
and  sometimes  more  fimbriate-dentate  in  P.  grandis.  The  loculi  have  no 
ostioles,  but  the  covering  stratum  is  finally  cracked  and  a  round  opening 
formed  over  them.  The  ripe  sporidia  are  somewhat  longitudinally  plicate 
in  P.  Cocoes. 

STIGMATODOTHIS  Syd.  gen.  nov.     Dothideacearum. 

(Etym.  stigma  punctum  et  Dothis,  quasi  Dothideacea  exigua.) 

Stromata  subcuticularia,  exigua,  1-loculigera,  carbonacea, 
superne  pluristratose  et  irreguariter  radiatim  contexta,  baud 
ostiolata  sed  superne  tandem  poro  rotundo  aperta,  strato  basali 
tenuissimo,  hypostromate  parco  per  epidermidem  profunde  in 
contextu  matricis  penetrante  massam  compactam  baud  formante. 
Asci  ovato-oblongi,  8-spori.  Paraphyses  baud  typicae,  cellulo- 
sae,  submucosae.     Sporidia  transverse  pluriseptata  hyalina. 

STIGMATODOTHIS   PALAWANENSIS   Syd.  sp.  nov.      (Fig.   5.) 

Stromatibus  amphigenis,  sparse  vel  laxe  gregariis,  baud  macu- 
licolis,  rotundatis,  depresse  hemisphaericis,  130-170  /*  diam., 
atris,  pro   ratione  facile  secedentibus,   sed   inter  cuticulam   et 


174 


The  Philippine  Journal  of  Science 


1914 


epidermidem  ortis,  tota  basi  in  pariete  exteriore  epidermidis 
sessilibus,  primitus  cuticula  dein  rupta  et  plus  minus  evanes- 
cente  obtectis,  carbonaceis,  superne  pluristratose  irregulariterque 
radiatim  contextis,  baud  ostiolatis,  sed  tandem  poro  rotundo 
apertis,  hypostromate  inter  epidermidis  celluas  in  contextu 
matricis  profunde  penetrante,  strato  basali  tenuissimo  piano 
brunneolo;  ascis  ovato-oblongis,  sessilibus,  tenuiter  tunicatis, 
apice  rotundatis,  26-30  fx  longis,  14-16  fi  latis,  octosporis;  para- 
physibus  baud  typicis,  cellulosis,  submucosis,  sporidiis  tristichis, 
clavulatis,  superne  rotundatis,  deorsum  angustioribus,  transverse 
3-septatis,  non  constrictis,  rectis  vel  lenissime  in  aequilateris 
hyalinis,  14-17  /x  longis,  3.5-4  y^  crassis. 


Fig.  6.  Stigmatodothis  palawanensis  Syd.  a.  Longitudinal  section  through  a  stroma,  showing 
an  empty  loculus  at  the  left  with  the  cuticula  above  (X  260)  ;  b,  margin  of  a  stroma 
with  hypostroma  creeping  between  the  epidermal  cells,  seen  from  above  (X  250)  ; 
c,  ascus   (X  600)  ;  d,  sporidium    (X  250). 

Palawan,  Taytay,  Merrill  8909,  May,  1913.  On  living  leaves  of  Dendro- 
bium. 

This  minute  fungus  can  only  be  placed  among  the  Dothideaceae.  The 
hypostroma  forms  cords  of  brown  hyphae  which  deeply  penetrate  between 
the  epidermis  cells  into  the  tissue  of  the  leaves,  but  never  forming  thick 
balls.  The  stromata  are  formed  beneath  the  cuticula  and  are  at  first  wholly 
covered  by  the  cuticule  which  soon  is  ruptured  and  then  partly  falls  away. 
It  is  not  easy  to  make  a  good  longitudinal  section  through  a  fertile  stroma, 
as  the  fungus  and  the  overlying  cuticule  are  too  brittle  in  this  stage  of 
development.  Hence  our  figure  shows  only  a  section  through  an  undevel- 
oped stroma  without  asci. 

ACTINODOTHIS  Syd.  gen.  nov.     Dothideacearum. 

(Etym.  actin  radius  et  Dothis,  quasi  Dothideacea  radiatim  contexta.) 

Stromata  superficialia,  orbicularia,  discoidea,  lenissime  con- 
vexa,  carbonacea,  pluristratosa,  radiatim  contexta;  1-  plurilo- 


IX.  C.  2 


H.  and  P.  Sydow:  Fungi  from  Palawan 


175 


cularia  (loculis  discretis  baud  ostiolatis  tandem  apertis),  parte 
marginali  stromatis  piano  libero  ex  hyphis  radiatibus  dendritice 
ramosis  composito,  hypostromate  in  vel  sub  epidermide  parce 
evoluto ;  asci  ovati  usque  oblongi,  bispori,  aparaphysati ;  sporidia 
oblonga,  pluriseptata,  fusca. 

ACTINODOTHIS  PIPERIS  Syd.  sp.  nov.      (Fig.  6.) 

Stromatibus  epiphyllis,  singulis  subinde  hypophyllis,  sine 
maculis,  sparsis,  superficialibus,  ambitu  semper  orbicularibus, 
1.5-3  mm  diam.,  discoideis,  lenissime  convexis,  parte  marginali 


Fig.  6.  Actinodothis  Piperis  Syd.  a.  Longitudinal  section  through  the  central  part  of  a 
stroma,  showing  a  loculus  (X  250)  ;  b,  part  of  the  margin  of  the  stroma  (X  260)  ; 
c,  two  sporidia   (X  475). 

piano  quasi  alatis,  carbonaceis,  opacis,  radiatim  contextis,  centre 
ex  hyphis  crebre  septatis  compositis,  parte  marginali  libero 
matrici  baud  adnato  ex  hyphis  radiantibus  valde  dentriticeque 
ramosis  (ramulis  obtusis)  fuscis  7-12  fi  latis  septatis  (articulis 
9-15  fi  longis)  composito ;  loculis  1  vel  pluribus,  sive  paucis  (2-4) , 
sive  copiosioribus  (usque  15)  in  quoque  stromate,  discretis,  haud 
confluentibus,  non  ostiolatis,  sed  tandem  superne  spertis,  minutis ; 
hypostromate  in  vel  sub  epidermide  parce  evoluto,  filiformi, 
hypothecio  pallido  strato  basali  tenui  brunneolo;  ascis  ovatis  vel 


176  ^^^  Philippine  Journal  of  Science  1914 

oblongo-ovatis,  apice  obtusis,  bisporis,  aparaphysatis,  42-50  /x 
longis,  20-26  fi  latis ;  sporidiis  parallele  positis,  oblongis,  utrinque 
late  rotundatis,  3-4-septatis,  ad  septa  leniter  constrictis,  fuscis, 
33-40  IX  longis,  12-15  /*  latis. 

Palawan,  Taytay,  Merrill  8819  (type),  April,  1913.  On  living  leaves 
of  Piper;  same  locality,  Merrill  8851,  April,  1913,  On  leaves  of  Piper; 
Mt.  Capoas,  Merrill  9092,  April,  1913.     On  leaves  of  Piper. 

The  genus  is  related  to  Polystomella,  differing  chiefly  by  the  pluricellular, 
colored  sporidia  and  the  scantily  developed  hypostroma. 

AULACOSTROMA  Syd.  gen.  nov.     Dothideacearum. 

(Etym.  awZax  =  sulca  et  stroma.) 

Stromata  sub  parte  exteriore  epidermidis  evoluta,  dein  erum- 
pentia,  Crustacea,  plana,  atra,  peripherice  in  hyphas  radiantes 
ramosas  bulbillulas  axillares  gerentes  dissoluta.  Perithecia  elon- 
gata,  linearia,  rima  longitudinali  aperta,  radiatim  contexta,  nucleo 
mucoso.  Asci  subglobosi  vel  ovati,  paraphysati,  octospori.  Spo- 
ridia ex  hyalino  f  usca,  didyma. 

AULACOSTROMA   PALAWANENSE   Syd.  sp.  nov.      (Fig.  7.) 

Epiphyllum  plagulas  primitus  minutas  orbiculares  mox  con- 
fluentes  multo  majores  et  irregulares  formans,  subinde  folia 
exteriore  epidermidis  evoiuto,  atro,  grumuloso,  piano,  crustaceo, 
ad  ambitum  in  hyphas  radiantes  abeunte;  hyphis  longiusculis, 
alternatim  ramosis,  fuscis,  rectis  vel  irregulariter  flexuosis,  re- 
mote septatis,  4-5.5  jx  crassis,  in  axillis  bulbillulas  irregulares  vel 
oblongas  concolores  vel  parum  obscuriores  gerentibus ;  peritheciis 
plus  minus  numerosis  in  quoque  stromate,  laxe  vel  densiuscule 
dispositis,  ab  reliquis  epidermidis  ruptae  obtectis,  linearibus, 
atris,  0.3-1.2  mm  longis,  150-220  /*  latis,  rectis  vel  varie  curvatis 
aut  geniculatis,  rima  longitudinali  apertis,  contextu  atro-fusco, 
marginem  versus  fusco  ex  hyphis  rectis  vel  subrectis  remote  sep- 
tatis (articulis  15-25  ii  longis)  2.5-3.5  fx  crassis  ad  apicem  dicho- 
tomo-partitis  composito,  nucleo  hyalino-viridulo  mucoso;  ascis 
subglobosis,  ovatis  vel  ovato-oblongis,  sessilibus,  apice  rotundatis, 
48-55  IX  longis,  25-35  /a  latis,  octosporis;  paraphysibus  superne 
hyalino-viridulis  1.5-2  /^  crassis,  mucosis;  sporidiis  distichis  vel 
tristichis  aut  conglobatis,  ellipsoideis  vel  oblongo-ellipsoideis, 
utrinque  late  rotundatis,  medio  1-septatis,  constrictis,  ex  hyalino 
fuscis,  levibus,  20-25  ix  longis,  10-12  /i,  latis;  pycnidiosporis  in 
peritheciis  similibus  evolutis,  sessilibus,  cylindraceis,  utrinque 
obtusis,  continuis,  hyalinis,  8-12  fx  longis,  2-2.5  /x  latis. 

Palawan,  Taytay,  Merrill  S  175,  8751,  April,  May,  1913.  On  leaves  of 
Pandanus  MerrilUi. 


IX,  C,  2 


H.  and  P.  Sydow:  Fungi  from  Palawan 


177 


At  first  the  fungus  forms  small  round  colonies  surrounded  by  the  radiat- 
ing hyphae.  The  colonies  soon  become  larger,  irregular,  very  often  con- 
fluent and  spreading  over  the  entire  leaf-blade.  In  the  larger  colonies  the 
surrounding  hyphae  are  only  scarcely,  if  at  all,  visible,  because  they  more 
or  less  disappear  in  age.  The  hyphae  are  branched,  bearing  axillary  bulbils 
the  structure  of  which  we  have  not  been  able  to  make  out.  The  stromata 
develop  beneath  the  outer  portion  of  the  epidermis  (see  fig.  2).  When  the 
stromata  increase  in  size  the  spidermis  is  broken  and  pieces  of  it  are  to  be 


Fig.  7.  Aulacostroma  palawanense  Syd.  a.  Stroma  seen  from  above  (X  6)  ;  b,  longitudinal 
section  througrh  a  very  young:  stroma  showing  its  position  beneath  the  outer 
layer  of  the  epidermis  (X  370)  ;  c,  longitudinal  section  through  a  mature  peri- 
thecium  (X  370)  ;  d,  ascospore  (X  640)  ;  e,  branched  hyp  ha  with  axillary 
bulbils   (X  370). 


found  on  the  mature  perithecia.  The  cells  of  the  epidermis  themselves  are 
only  sparsely  filled  with  hyphal  threads.  The  asci  become  blue-tinted  with 
potassium  iodide. 

There  are  two  fungi  described  from  leaves  of  Pandanus,  viz.  Aulogrcu- 
phuni  Pandani  Cke.  and  A.  intricatum  Berk,  et  Br.,  which  are  similar  to 
the  Philippine  fungous  and  seem  to  belong  to  the  same  genus.  We  have 
seen  the  types  of  both  species,  which  are  preserved  in  the  Kew  Herbarium. 
Aulacographum  Pandani  differs   in   having   smaller   perithecia   which   are 

125572 6 


178  The  Philippine  Journal  of  Science  i9i4 

arranged  in  the  midst  of  the  stromata,  while  A.  intricata  has  the  same 
perithecia,  but  a  much  less  developed  stroma. 

We  have  placed  A^dacostroma  among  the  Dothideaceae  but  it  might  per- 
haps better  be  considered  as  belonging  to  the  Hysteriaceae.  The  limits 
between  these  two  families,  however,  are  not  clear  and  they  very  much 
need  a  revision. 

DICTYOTHYRIUM    Theissen 

DICTYOTHYRIUM    GIGANTEUM    Syd.   sp.   nov. 

Peritheciis  plerumque  hypophyllis,  sparsis,  sine  maculis, 
omnino  superficialibus,  sine  mycelio,  atris,  opacis,  rotundatis, 
500-700  ft  diam.,  carbonaceis,  planis,  centrum  versus  lenissime 
elevatis,  poro  rotundato  distinct©  25-35  /a  lato  instructis;  con- 
textu  centrali  omnino  opaco  obscure  atro-coeruleo,  peripheric© 
laxiore  dilutiore  amoene  coeruleo  usque  hyalino  ex  hyphis  tenuis- 
simis  1-1.5  fi  latis  dense  ramosis  et  maeandrice  conjunctis  com- 
posito ;  ascis  subsaccatis,  ad  basim  latis,  apicem  versus  plerumque 
angustioribus,  sessilibus,  crasse  tunicatis  (praecipue  ad  apicem), 
90-125  IX  longis,  35-45  ix  latis,  2-4-sporis,  copiosissime  filiformiter 
paraphysatis ;  sporidiis  oblongo-cylindraceis,  utrinque  late  rotun- 
datis, ad  septum  constrictis,  hyalinis,  intus  densissime  granulosis, 
65-100  /x  longis,  16-18  ^  latis,  loculis  sive  aequalibus,  sive  quoad 
longitudinem  inaequalibus. 

Palawan,  Taytay,  Merrill  8773  p.  p.,  April,  1913.  On  leaves  of  Meme- 
cylon  lanceolatuvi,  in  society  with  Morenoella  Memecyli  Syd.;  same  locality, 
Merrill  8811,  April,  1913.     On  leaves  of  Memecylon. 

MICROPELTELLA    Sydow 
MICROPELTELLA   MERRILLII  Syd,  sp.  nov. 

Peritheciis  amphigenis,  sine  maculis,  sparsis,  superficialibus, 
facile  secedentibus,  opace  atro-coeruleis,  lenticulari-scutatis, 
250-420  IX  diam.  marginem  versus  coerulee  pellucidis  ibique  ex 
hyphis  1-1.5  fx  latis  maeandrice  denseque  conjunctis  contextis, 
praeterea  margine  hyalino  cinctis,  ostiolo  distincto  rotundato 
20-25  IX  lato;  ascis  fusoideo-clavatis,  sessilibus,  aparaphysatis, 
60-75  IX  longis,  14-18  ix  latis,  plerumque  octosporis ;  sporidiis  dis- 
tichis,  tereti-clavulatis,  apice  late  rotundatis,  deorsum  attenuatis, 
rectis  vel  leniter  curvatis,  3-4-septatis,  ad  septa  parum  con- 
strictis, hyalinis,  24-30  ^  longis,  4-6  ix  latis. 

Palawan,  Taytay,  Merrill  8725  (type),  April,  1913.  On  leaves  of  Schef- 
fiera;  same  locality,  Merrill  87U6,  875U,  8820,  April,  1913.  On  leaves  of 
Glycosmis  cochin chinensis  and  Celastrus  paniculatus. 

STEPHANOTHECA  Syd.  gen.  nov.     Hemisphaeriacearum 

(Etym.  Stephanos  corona  et  theca  ascus.) 

Perithecia  dimidiato-scutata,  sed  haud  inversa,  omnino  super- 
ficialia,  subiculo  nuUo,  minuta,  centro  substipitato  matrici  affixa, 


IX.  C.  2 


H.  and  P.  Sydow:  Fungi  from  Palawan 


179 


irregulariter  radiatim  contexta,  ex  hyphis  brevissime  parenchy- 
matice  septatis  composita,  atra.  Asci  ad  marg-inem  perithe- 
ciorum  tantum  evoluti  et  in  strato  dilutiore  siti,  ovati  usque 
oblongi,  octospori,  aparaphysati.  Sporidia  oblonga,  hyalina, 
pluriseptata,  loculis  paucis  longitudinaliter  septatis. 

STEPHANOTHECA  MICROMERA  Syd.  spec.  nov.      (Fig.  8.) 

Peritheciis  sparsis,  sine  maculis,  omnino  superficialibus,  subi- 
culo  nullo,  atris,  200-300  jx  diam.,  ambitu  orbicularibus,  baud 


c:>  C3  CZ3 '=^  ^=3  O  cizj  ciP 


Tio.  8.  Stephanotheca  viicromera  Syd.  a,  Perithecium  seen  from  above  (X  110)  ;  b,  margrin 
of  the  perithecium  with  ascus-bearing  portion  (X560);  c,  longitudinal  section 
through  the  fungus  (X  320)  ;  d,  sporidia  (X  1200). 

inversis,  centro  elevato  praeditis,  subtus  quasi  brevissime  crasse- 
que  pedicellatis,  irregulariter  radiatim  contextis,  contextu  ex 
hyphis  brevissime  parenchymatice  septatis  crasse  tunicatis 
(articulis  2-3  /t  longis  et  2-2.5  /j.  latis)  obscure  fuscis  marginem 
versus  dilutioribus  usque  subhyalinis  compositio;  ascis  ad 
marginem  peritheciorum  in  strato  diluto  sitis,  ovatis  usque  oblon- 
gis,  sessilibus,  supeme  rotundatis,  20-28  /u,  longis,  14-19  ix  latis, 
octosporis,  aparaphysatis,  quoque  asco  in  loculo  proprio  site; 


180  1'^^  Philippine  Journal  of  Science  1914 

sporidiis  2-4-stichis,  oblongo-clavulatis,  apice  late  rotundatis, 
basim  versus  attenuatis,  3-5-septatis,  non  constrictis,  cellula  una 
alterave  saepe  semel  verticaliter  aut  oblique  septata,  11-16  fi 
long-is,  4.5-5.5  /x  latis. 

Palawan,  Lake  Manguao,  Merrill  8979,  April,  1913.  On  living  leaves 
of  Taxotrophis  ilicifolia. 

Stephanotheca  micromera  represents  a  most  peculiar  fungus  quite  dis- 
tinct from  any  other  known  to  us.  It  forms  small,  black,  superficial, 
rounded  bodies  provided  with  an  elevated  center  above.  A  very  small  and 
thick  foot  decends  from  the  central  portion  to  the  epidermis.  The  peri- 
thecia  are  composed  of  irregular  radiating  hyphae  divided  by  numerous 
septa  into  many  thick-walled  and  dark  cells.  Toward  the  margin  the  cells 
become  lighter  coloured.  Around  this  dark  body,  which  is  entirely  sterile, 
the  ascus-bearing  stratum  is  developed.  This  stratum  is  very  clear  and 
nearly  hyaline.  Every  ascus  is  lying  in  its  own  cavity  or  chamber  with 
a  distinct  fibrose-cellulose  wall,  hence  the  whole  body  might  perhaps  better 
be  called  stroma  than  perithecium.  At  first  sight  one  might  believe  that 
the  ascus-bearing  portion  is  quite  naked.  However  we  are  inclined  to  think 
that  a  very  thin,  nearly  hyaline  pellicle  covers  this  portion.  The  young 
sporidia  are  1-septate;  somewhat  later  they  become  3-5-septate  and  in  full 
maturity  many  of  them  are  irregularly  and  vertically  or  obliquely  septate. 

ASTERINA   Leveille 
ASTERiNA  NODULIFERA  Syd.  sp.  nov. 

Amphigena,  saepius  epiphylla,  plagulas  minutas  2-4  mm  diam. 
opacas  formans;  mycelio  radiante,  ex  hyphis  rectiusculis  oppo- 
site- vel  alternatim  ramosis  obscure  brunneis  opacis  6-10  p.  latis 
non  hyphopodiatis  sed  regulariter  globoso-nodulosis  (nodos  10-15 
/i  crassis)  composite;  peritheciis  inversis,  in  centro  plagularum 
laxe  dispositis,  rotundatis,  250-340  fx  diam.,  plano-conoideis, 
tandem  stellatim  dehiscentibus,  radiatim  contextis,  ex  hyphis 
brunneis  subrectis  vel  flexuosis  3-4  p.  crassis  (articulis  10-14  p. 
longis)  compositis;  ascis  globulosis  usque  ovatis,  40-55  p  longis, 
38-44  p  latis,  aparaphysatis ;  sporidiis  octonis,  oblongis,  utrinque 
late  rotundatis,  ad  septum  non  vel  vix  constrictis,  totis  30-35  fx 
longis,  levibus,  ex  hyalino  brunneis,  cellula  superiore  globosa 
11-13  /A  diam.,  inferiore  cylindracea  20-24  /*  longa  et  10-12  p. 
lata. 

Palawan,  Taytay,  Merrill  8901,  May,  1913.  On  leaves  of  Angelesia 
splendens. 

The  species  is  nearly  related  to  the  Brazilian  Asterina  Schroeteri  (Rehm) 
Theiss.,  from  which  it  differs  by  the  thicker  hyphae,  and  the  sporidia,  the 
lower  cell  of  the  latter  being  only  twice  as  long  as  the  upper  cell. 
A.  Couepiae  P.  Henn.  is  also  a  very  nearly  related  species  which,  however, 
has  thinner  hyphae  and  somewhat  smaller  sporidia  and  perithecia. 


IX,  c,  2  H.  and  P.  Sydow:  Fungi  from  Palawan  181 

ASTERINA   DILLENIAE  Syd.  sp.  nov. 

Epiphylla,  plagulas  orbiculares  2-5  mm  latas  atro-griseas  for- 
mans;  mycelio  radiante,  ex  hyphis  longiusculis  ramosis  obscure 
castaneo-brunneis  regularibus  remote  septatis  crasse  tunicatis 
7-9  fjL  latis  composito;  hyphopodiis  baud  numerosis,  alternantibus 
vel  unilateralibus,  continuis,  globulosis,  truncatis  vel  breviter 
cylindraceis,  castaneo-brunneis,  rotundatis  vel  parum  lobatis 
aut  angulatis,  10-15  fx  longis,  9-11  ^  latis;  peritheciis  sparsis, 
planis,  inversis,  rotundatis,  140-200  ^  diam.,  stellatim  dehiscen- 
tibus,  contextu  subatro  opaco  ex  hyphis  4-5  /i,  crassis  composito ; 
ascis  globosis  usque  ovatis,  paraphysatis,  40-60  ti  longis,  35-45  /x 
latis,  octosporis;  sporidiis  conglobatis,  oblongis,  utrinque  late 
rotundatis,  medio  1-septatis  et  constrictis,  ex  hyalino  fuscis, 
verrucosis,  20-25  jx  longis,  10-12  ^  latis. 

Palawan,  Tajrtay,  Merrill  877U,  April,  1913.     On  leaves  of  Dillenia. 

ASTERINA   LOBULIFERA   Syd.  sp.  nov. 

Epiphylla,  plagulas  tenuissimas  irregulares  primitus  minutas 
dein  plus  minus  confluentes  griseo-atras  formans ;  mycelio  ex 
hyphis  rectis  vel  rectiusculis  fuscis  ramosis  septatis  4-6  yx  crassis 
composito;  hyphopodiis  numerosis,  alternantibus,  totis  10-16  /x 
longis,  cellula  basali  plerumque  brevissima  vel  usque  ad  6  /i 
longa,  cellula  superiore  grosse  2-4-lobata  et  10-12  fx  lata;  peri- 
theciis densiuscule  dispositis,  tenuibus,  rotundatis,  100-140  /x 
diam.,  inversis,  mox  stellatim  dehiscentibus,  contextu  ex  hyphis 
obscure  fuscis  3-3.5  fx  crassis  rectis  crebre  septatis  (articulis 
8-10  /x  longis)  regulariter  strato  simplici  composito;  ascis  glo- 
bosis, aparaphysatis,  25-30  /x  longis,  20-25  /x  latis,  octosporis; 
sporidiis  conglobatis,  oblongis,  utrinque  rotundatis,  medio  1- 
septatis,  parum  constrictis,  levibus,  ex  hyalino  fuscis,  16-18  fx 
longis  7-8.5  fx  latis ;  pycnidiosporis  simul  praesentibus  continuis, 
fuscis,  centro  zonula  hyalina  cinctis,  15-18  /x  longis,  8-10  /x  latis. 

Palawan,  Taytay,  Merrill  8737,  April,  1913.     On  leaves  of  Glochidion. 

The  species  comes  very  near  to  Asterina  lobata  Syd.  which,  however, 
differs  by  its  smaller  hyphopodia,  the  flexuose  hyphae,  and  the  more  con- 
spicuous colonies. 

ASTERINA   PEMPHIDIOIDES  Cke. 

Palawan,  Taytay,  Merrill  8738,  8788,  April,  1908.  On  leaves  of  Euge- 
nia; summit  of  Mt.  Capoas,  Merrill  9082,  April,  1913.  On  leaves  of  Euge- 
nia; Taytay,  Merrill  S  179,  May  3,  1913.     On  leaves  of  Eugenia. 

ASTERINA  ELMERI  Syd. 

Palawan,  Taytay,  Merrill  8891,  April,  1913.  On  leaves  of  Champereia 
manillana. 


\g2  ^^^  Philippine  Journal  of  Science  i9u 

ASTERINA  SPISSA  Syd. 

Palawan,  Taytay,  Merrill  8821,  April,  1913.  On  leaves  of  Jasminum 
bifarium. 

ASTERINELLA   Theissen 

ASTERINELLA   PALAWANENSIS  Syd.  sp.  nov. 

Plagulas  hypophyllas  atras  0.5-1.5  cm  diam.,  orbiculares  for- 
mans;  mycelio  ex  hyphis  tenuibus  3-5  /x  crassis  dilute  fuscis 
parce  septatis  sed  copiose  anastomosantibus  et  saepe  lateraliter 
conjunctis  flexuosis  composito,  hyphopodiis  nullis;  peritheciis 
sparsis,  rotundatis,  applanato-convexis,  atris,  opacis,  200-350  /j, 
diam.,  ad  ambitum  fimbriatis,  contextu  opaco;  ascis  ovatis  vel 
oblongis,  brevissime  stipitatis,  45-55  fi  longis,  24-34  fx  latis, 
octosporis;  paraphysibus  numerosis,  ascos  superantibus,  1  fi 
crassis;  sporidiis  distichis,  oblongis,  utrinque  rotundatis,  medio 
1-septatis  et  constrictis,  levibus,  ex  hyalino  fuscis,  18-24  /x  longis 
7-8.5  fx  latis. 

Palawan,  Taytay,  Merrill  8887  p.  p.,  May,  1913.  On  leaves  of  Plec- 
tronia,  in  society  of  Balladyna  velutina. 

ASTERINELLA  RAMULIGERA  Syd.  sp.  nov. 

Amphigena,  plagulas  griseo-atras  mediocres  vel  majusculas 
0.5-3  cm  latas  irregulares  formans;  mycelio  laxiusculo,  ex  hy- 
phis longis  fuscis  6-8  fi  crassis  remote  septatis  ramosis  haud 
hyphopodiatis,  sed  cum  ramulis  novellis  copiosis  20-30  fi  longis 
ad  apicem  lobatis  et  hyphopodia  erecta  simulantibus  obsitis  com- 
posito; peritheciis  sparsis,  ambitu  orbicularibus,  inversis, 
140-200  fx  diam.,  non  vel  parum  fimbriatis,  stellatim  dehiscenti- 
bus,  contextu  obscure  brunneo,  ex  hyphis  ca.  3  fx  crassis  crebre 
septatis  (articulis  7-10  ix  longis)  composito;  ascis  globulosis  vel 
ovatis,  aparaphysatis,  tenuiter  tunicatis,  35-48  fx  longis,  30-40 
^  latis,  octosporis,  sporidiis  oblongis,  utrinque  late  rotundatis, 
medio  1-septatis  et  constrictis,  ubique  verrucosis,  ex  hyalino  fus- 
cis, 20-26  fx  longis,  10-12  /x  latis. 

Palawan,  Taytay,  Merrill  8793,  April,  1913.  On  living  leaves  of  Micro- 
desmis  casearifolia. 

ASTERINELLA  CALAMI   Syd.  sp.  nov. 

Hypophylla,  irregulariter  distributa,  magnam  folii  partem 
occupans;  mycelio  perparco,  ex  hyphis  fuscis  parce  ramosis 
septatis  (articulis  10-12  /x  longis)  3-5  ix  latis  rectiusculis  com- 
posito; hyphopodiis  nullis;  peritheciis  inversis,  irregulariter 
sparsis,  planis,  ambitu  irregulariter  rotundatis  250-420  fx  diam., 
contextu  ex  hyphis  toruloso-flexuosis  copiose  anastomosantibus 
fuscis  3-4  fx  crassis  composito,  centro  subatro  opaco ;  ascis  ovato- 
globosis,  paucis  tantum  visis ;  sporidiis  ellipsoideo-oblongis,  utrin- 


IX,  c,  2  H.  and  P.  Sydoiv:  Fungi  from  Palawan  183 

que  rotundatis,  medio  1-septatis  et  constrictis,  levibus,  obscure 
brunneis,  34-36  ^  longis,   15-17  tx.  latis. 

Palawan,  Mount  Capoas,  Merrill  9081,  April,  1913.  On  living  leaves  of 
Calavius. 

Differs  from  Asterina  globidifera  (Pat.)  by  the  absence  of  nodules  in 
the  hyphae. 

L  EM  BOS  I A    Leveille 

LEMBOSIA   NERVISEQUIA  Syd.  sp.  nov. 

Amphigena,  praecipue  nervos  sequens,  plagulas  atras  plus 
minus  elongates  confluentes  formans;  mycelio  parco,  ex  hyphis 
fuscis  vix  septatis  5-7  ^  crassis  anastomosantibus  flexuosis  com- 
posite; hyphopodiis  nullis  vel  saltem  non  visis;  peritheciis  den- 
siuscule  dispositis,  primitus  rotundatis  200-300  ^  diam.,  dein 
elongatis  300-550  fx  longis,  150-180  /a  latis,  rima  longitudinal! 
dehiscentibus,  contextu  centrali  atro-fusco  opaco,  marginem  ver- 
sus fusco  ex  hyphis  rectis  4-4.5  /*  crassis  (articulis  8-11  /x  lon- 
gis) composite;  ascis  gleboso-ovatis,  parce  paraphysatis,  50-58 
fjL  longis,  40-46  ^u,  latis,  octosporis;  sporidiis  conglobatis,  ellipsoi- 
deis,  utrinque  late  rotundatis,  medio  1-septatis,  vix  vel  leniter 
constrictis,  minutissime  verruculosis,  ex  hyalino  sordide  olivaceis, 
23-26  ^l  longis,  12-13  fx  latis. 

Palawan,  Taytay,  Merrill  8789,  April,  1913.  On  living  leaves  of  Litsea. 
LEMBOSIA  INCONSPICUA  Syd.  sp.  nov. 

Epiphylla,  plagulas  tenuissimas  vix  conspicuas  2-8  mm  latas 
formans;  mycelio  ex  hyphis  dilute  fuscis  dense  ramosis  septatis 
irregularibus  3-4  fi  crassis  composite;  hyphopodiis  rarissimis, 
continuis,  brevissimis ;  peritheciis  sparis  vel  laxe  aggregatis, 
anguste  eblongis  usque  linearibus,  plerumque  150-350  ^  longis 
et  100-150  IX.  latis,  subinde  valde  elongatis  et  tunc  usque  1  mm 
longis,  tenuibus,  rectis  vel  subrectis,  epace  atris,  rima  lengitu- 
dinali  latiuscula  apertis,  contextu  epace  atre  ex  hyphis  tenuibus 
rectis  vel  subrectis  ca  2  /x  crassis  composite;  ascis  ovatis,  apice 
late  rotundatis  et  incrassatis,  sessilibus,  26-32  /u,  longis,  14-20  jn 
latis;  paraphysibus  cepiesis,  superne  leniter  incrassatis,  obtusis, 
ad  apicem  2-2.5  p.  latis,  hyalinis;  sporidiis  ectonis,  conglobatis, 
elongato-evatis,  levibus,  ex  hyaline  tandem  fuscis,  11-15  /x  longis, 
3.5-5  IX.  latis,  leculo  superiere  globuloso,  inferiore  augustiore  et 
longiere,  ad  septum  non  vel  vix  constrictis. 

Palawan,  Taytay,  Merrill  S  176,  April  10,  1913.     On  leaves  of  Guioa. 
MORENOELLA   Spegazzini 
MORENOELLA  MEMECYLI   Syd.  spec.  nov. 

Peritheciis  hypophyllis,  in  mycelio  parcissime  eveluto  ex  hyphis 
ramosis  vix  vel  parce  septatis  fuscidulis  3.5-4.5  ;u,  crassis  levibus 


184  The  Philippine  Journal  of  Science  i9n 

composito  baud  hyphopodiato  (hyphopodiis  saltern  non  visis) 
insidentibus,  superficialibus,  primitus  orbicularibus,  tendem 
elongatis,  200-450  /x  longis,  120-160  /*  latis,  plerumque  rectis, 
rima  latiuscula  debiscentibus,  contextu  opaco  ex  bypbis  radian- 
tibus  obscure  brunneis  3-3,5  /a  crassis  crebre  septatis"  (articulis 
7-9  ix  longis)  composito;  ascis  subglobosis  vel  ovatis,  rarius 
leniter  elongatis,  aparapbysatis,  35-55  /x  longis,  26-35  /x  latis, 
octosporis;  sporidiis  oblongis,  utrinque  rotundatis,  medio  1-sep- 
tatis,  leniter  constrictis,  levibus,  ex  byalino  fuscis,  20-23  ii 
longis,  8-10  /x  latis,  cellula  superiore  parum  latiore  quam 
inferiore. 

Palawan,  Taytay,  Merrill  8773  p.  p.,  April,  1913.  On  leaves  of  Meme- 
cylon  lanceolatum,  in  society  with  Dictyothyrium  giganteum  Syd. 

HYSTEROSTOMELLA   Spegazzini 

HYSTEROSTOMELLA  TETRACERAE   (Rud.)  V.  Hoehn. 

Palawan,  Taytay,  Merrill  8750,  April,  1913.     On  leaves  of  Tetracera 

sarmentosa. 

RHYTISMA   Fries 

RHYTISMA   LAGERSTROEMIAE  Rabh. 

Palawan,  Lake  Manguao,  Merrill  89If9,  April,  1913.  On  leaves  of  Lagers- 
troemia  speciosa. 

A  L DON  A  Raciborski 

ALDONA  STELLA  NIGRA  Rac. 

Palawan,  base  of  Mount  Capoas,  Merrill  9086,  April,  1913.  On  leaves 
c±  Pterocarpus  indicus. 

PARMULARIA   Leveille 
PARMULARIA  JAVANICA    (Pat.)    Sacc.  et  Syd. 

Palawan,  Taytay,  Merrill  S  186,  May  28,  1913.     On  leaves  of  Nipa  frut- 

ICQ/TtS 

GLONIUM    Muhlenberg 
GLONIUM    BAMBUSINUM    Syd. 

Palawan,  Malampaya  Bay,  Merrill  8939,  May,  1913.  On  dead  logs  in 
forest;  Lake  Manguao,  Merrill  89^7,  April,  1913.     On  rotten  logs. 

Many  of  the  perithecia  are  0.5-1  n'im  long,  as  in  the  type  specimen  on 
Bambusa,  some,  however,  are  up  to  2  mm  long. 

TRYBLIDIELLA    Saccardo 
TRYBLIDIELLA    MINDANAOENSIS  P.  Henn. 

Palawan,  Taytay,  Merrill  8825,  April,  1913.  On  dead  branches  of  Po- 
metia  pinnata. 

PHOMOPSIS   Saccardo 

PHOMOPSIS  ARECAE  Syd.  sp.  nov. 

Pycnidiis  dense  sparsis,  aequaliter  distributis,  diu  epidermide 
tectis,  tandem  vertice  prominulis,  globosis,  minutissimis,  75-100 
IX  diam.,  atris,  contextu  opaco  indistincto  ex  cellulis  crasse  tuni- 


IX,  c,  2  H.  and  P.  Sydow:  Fungi  from  Palawan  185 

catis  composito;  sporulis  aliis  anguste  ellipsoideis  vel  subfuso- 
ideis,  utrinque  attenuatis,  hyalinis,  plerumque  guttulatis,  8-10 
p.  longis,  2-2.5  fx  latis ;  aliis  filiformibus,  rectis  vel  parum  curvatis, 
hyalinis,  18-24  ii  longis,  1  fx.  latis. 

PAM.WAN,  Silanga,  Merrill  8930,  89S^,  May,  1913.  On  dead  petioles  and 
leaf-rachis  of  Areca  cathechu. 

DIPLODIA  Fries 

DIPLODIA  COCOCARPA  Sacc.  var.   MALACCENSIS  Tassi. 

Palawan,  Taytay,  Merrill  8830,  April,  1913.  On  pericarp  of  mature 
coconut. 

CENTHOSPORA   Greville 

CENTHOSPORA  GARCINIAE  Syd.  sp.  nov. 

Stromatibus  hyphophyllis,  sine  maculis,  plerumque  plus  minus 
aequaliter  sparsis,  minutis,  250-400  fj.  diam.,  globoso-conicis, 
profunde  immersis,  vertice  tantum  prominulis,  atris,  intus  ple- 
rumque imperfecte  locularibus,  subinde  distincte  bilocularibus ; 
basidiis  indistinctis,  brevibus;  sporulis  bacillaribus,  continuis, 
hyalinis,  4.5-6  /x  longis,  1-1.3  /x  latis. 

Palawan,  Taytay,  Merrill  S  177,  April  22,  1913.  On  fallen  leaves  of 
Garcinia;  Taytay,  Merrill  8777,  April,  1913.  On  leaves  of  Garcinia;  Lake 
Manguao,  Merrill  89^3,  April,  1913.     On  leaves  of  Garcinia. 

PHELLOSTROMA  Syd.  gen.  nov.     Sphaeropsidearum. 

(Etym.  phellos  suber  et  stroma.) 

Stromata  subsuperficialia,  magna,  hypoxyloidea,  extus  atra, 
intus  ferruginea,  suberosa,  loculis  monostichis  omnino  immersis 
praedita,  contextu  hyphoso  circa  loculos  parenchymatico.  Spor- 
ulae  e  strato  interiore  loculorum  hyalino  oriundae,  continuae, 
ellipsoideae  vel  oblongae ;  basidia  nulla. 

PHELLOSTROMA  HYPOXYLOIDES  Syd.  sp.  nov.      (Fig.  9.) 

Stromatibus  subsuperficialibus,  hypoxyloideis,  magnis,  sparsis 
vel  pluribus  aggregatis,  primitus  rotundatis  et  ca.  2-3  mm  diam., 
tandem  majoribus  irregularibus  confluendo  usque  1  cm  longis  et 
latis,  saepe  parum  lobatis  vel  plicatis,  1-3  mm  altis,  extus  atris 
glabris  vix  rugulosis,  intus  ferrugineis,  suberosis,  contextu 
fibroso  ex  hyphis  fuscidulis  2.5-3.5  ^  crassis,  circa  loculos  paren- 
chymatico ex  cellulis  9-11  fi  diam.  composito;  loculis  monosti- 
chis, omnino  immersis,  globulosis,  ovatis  vel  ellipticis,  130-180  fi 
diam.,  nucleo  albo;  sporulis  e  .strato  interiore  loculorum  hyalino 
oriundis,  continuis,  ellipsoides  vel  ellipsoideo-oblongis,  utrin- 
que rotundatis,  1-2-guttulatis,  hyalinis,  7-9  ft  longis,  3  fx.  latis; 
basidiis  nullis. 

Palawan,  Taytay,  Merrill  889^,  May,  1913.     On  dead  Areca  in  forests. 


Igg  The  Philippine  Journal  of  Science  i9u 

ISCHNOSTROMA   Syd.  gen.   nov.     Leptostromatacearum. 

(Etym.  ischnos  tenuis  et  stroma.) 

Pycnidia  in  stromate  effuso  tenui  omnino  superficiali  radiatim 
contexto  atro  immersa  vel  potius  ab  eodem  obtecta,  pariete 
ubique  evoluto,  compluria  in  quoque  stromate,  minuta,  intus 
ubique  sporuligera.  Sporulae  filiformes,  hyalinae,  e  strato  tenui 
fibroso  hyalino  oriundae.     Basidia  nulla. 

ISCHNOSTROMA   MERRILL!!  Syd.  sp.  nov.      (Fig.  10.) 

Stromatibus  epiphyllis,  singularis  subinde  etiam  hypophyllis, 
sparsis  vel  plus  minus  aggregatis,  maculiformibus,  orbicularibus, 
1-5  mm  diam.,  subinde  confluentibus,  omnino  superficialibus, 


Fig.  9. 


PhelloKtroma  hypoxyloides  Syd.  a.  External  appearance  of  the  fungus  (X2)  ;  6, 
longitudinal  section  through  a  stroma  (X  10)  ;  c,  tissue  of  the  stroma  (X  380)  ;  d, 
spores   (X  1300). 


tenuissimis,  atris,  opacis,  ex  hyphis  radiantibus  rectis  vel  parum 
flexuosis  remote  septatis  fuscis  2.5-3.5  /x  latis  marginem  versus 
laxioribus  radiato-fimbriatis  et  ramosis  composito;  pycnidiis 
stromate  obtectis,  numerosis  in  centre  stromatum,  hemisphaeri- 
cis  vel  depresso-globosis,  70-90  fj.  diam.,  centro  poro  rotundo 
apertis,  pariete  ubique  evoluto,  ad  basim  ex  una  serie  celiularum 
regularium  dilute  brunnearum  composito ;  basidiis  nullis ;  sporu- 
lis  e  strato  tenui  hyalino  fibroso  oriundis,  breviter  filiformibus, 
continuis,  saepe  biguttulatis,  rectis  vel  leniter  curvatis,  hyalinis, 
15-18  /A  longis,  1-1.5  /x  latis. 

Palawan,  Lake  Manguao,  Merrill  S  180,  April  27,  1913.     On  living  leaves 
of  Talauma. 


XX.  c,  2  H.  and  P.  Sydow:  Fungi  from  Palawan 

PYCNOTHYRIUM    Diedicke 


187 


PYCNOTHYRIUM    PANDANI   Syd.  sp.  nov. 

Pycnidiis  densiuscule  sparsis,  plerumque  aequaliter  distributis, 
superficialibus,  orbicularibus,  300-400  ^  diam.,  tenuibus,  atris, 
contextu  radiato,  ex  hyphis  crebre  septatis  (articulis  4-6  fx 
longfis)  4  fi  crassis  strato  simplici  composito  fusco ;  basidiis  nullis ; 
sporulis  elongatis,  subfiliformibus,  continuis,  minute  guttulatis, 
rectis  vel  subrectis,  hyalinis,  15-17  fj.  longis,  1.5-2  fi  latis. 

Palawan,  Taytay,  Merrill  8766,  88JtJt,  April,  1913.  Both  specimens  on 
dead  leaves  of  Pandanus  tectorius,  on  seashore. 


Fig.   10.     IschixostToma   merriUii  Syd.    a,   LonKitudinal  section  throuKh   a  stroma  showing  one 
loculus   (X  370)  ;  b,  part  of  the  margrin  of  the  stroma   (X  400)  ;  c,  spores   (X  650). 

ASCHERSONIA  Montagne 
ASCHERSONIA  MACULARIS  Syd.  sp.  nov. 

Stromatibus  epiphyllis,  in  maculis  flavo-brunneolis  usque  1  cm 
diam.,  plus  minus  distincte  circinatim  congestis,  minutis,  100-200 
(JL  diam.,  globulosis,  margine  albido  alatis,  ochraceis;  pycnidiis 
omnino  immersis;  basidiis  obtusis,  12-16  fi  longis,  1.5-2  fi  latis; 
sporulis  oblongis,  utrinque  obtusis,  continuis,  hyalinis,  5-6  /* 
longis,  2-2.5  ix  latis. 

Palawan,  Taytay,  Merrill  8855,  May,  1913.  On  living  leaves  of  Mischo- 
carpus. 


188  The  Philippine  Journal  of  Science  im 

COLLETOTRICHUM    Corda 
COLLEJOTRICHUM   ARECAE   Syd.  sp.  nov. 

Acervulis  erumpenti-superficialibus,  sparsis  vel  maculiformiter 
aggregatis,  minutissimis,  100-150  ^i  diam.,  atris,  rotundatis;  setis 
sparsis,  erectis  vel  curvatis,  opace  castaneis,  continuis,  35-65  /a 
longis,  ad  basim  4  /x  crassis,  sursum  angustioribus ;  conidiis  cylin- 
draceis,  utrinque  rotundatis,  continuis,  12-16  p.  longis,  4-5  ix  latis. 

Palawan,  Lake  Manguao,  Merrill  8958  p.  p.,  April,  1913.  On  dead  leaf- 
sheaths  of  Areca  aff.  A.  cathecu,  in  forests,  in  society  with  Zygosporium 
oscheoides  Mont.;  Silanga,  Merrill  8919,  May,  1913.  On  dead  sheaths  of 
Areca  cathecu. 

PESTALOZZIA    De  Notaris 

PESTALOZZtA   PALMARUM   Cke. 

Palawan,  Taytay,  Merrill  87Jf3,  April,  1913.  On  leaves  of  Cocos  nuci- 
fera;  Taytay,  Merrill  S  182,  May  3,  1913.     On  leaves  of  Cocos  nucifera. 

CONIOSPORIUM    Link 

CONIOSPORIUM    PUNCTIFORME   Sacc. 

Palawan,  Taytay,  Merrill  8775,  April,  1913.  On  leaves  of  Dinochloa 
scandens;  same  locality,  Merrill  8900,  May,  1913.  On  dead  leaves  of  Schi- 
zostachyum. 

ZYGOSPORIUM    Montagne 

ZYGOSPORIUM  OSCHEOIDES  Mont. 

Palawan,  Lake  Mangnao,  Merrill  8958  p.  p.,  April,  1913.  On  dead  leaf- 
sheaths  of  Areca  aff.  A.  cathecu,  in  forests,  in  society  vath  Colletotrichum 
Arecae  Syd. 

The  specimen  at  hand  is  very  well  developed.  It  forms  irregular,  nearly 
black,  often  confluent,  thin  colonies  up  to  2  cm  in  length.  The  fertile 
hyphae  are  straight,  brown,  35-50  m  long,  at  the  base  about  3  a^  broad,  taper- 
ing upward,  but  on  the  top  enlarged  and  hyaline,  usually  1 -septate  in  the 
lower  portion.  The  conidia  are  broadly  elliptic,  10-12  m  long,  hyaline  or 
nearly  so. 

CERCOSPORA    Fresenius 

CERCOSPORA  LICUALAE  Syd.  sp.  nov. 

Caespitulis  sparsis,  maculis  effusis  arescentibus  insidentibus, 
minutis;  hyphis  fasciculatis,  rectis,  erectis,  subrigidis,  fuscis, 
pluriseptatis  (articulis  15-35  /a  longis),  100-180  /x  longis,  4-4.5 
ij.  crassis;  conidiis  acrogenis,  anguste  obclavatis,  ad  apicem  sub- 
flagellatis,  spurie  3-5-septatis,  dilutissime  olivaceis,  75-110  /x 
longis,  5-7  IX  latis. 

Palawan,  Taytay,  Merrill  87^8,  April,  1913.  On  leaves  of  Licuala  spi- 
nosa. 

CERCOSPORA  NICOTIANAE  Ell.  et  Ev. 

Palawan,  Taytay,  Merrill  8903,  May,  1913.  On  leaves  of  Nicotiana  ta- 
bacum. 


IX. c,  2  H.  and  P.  Sydoiv:  Fungi  from  Palawan  189 

CERCOSPORINA   Spegazzini 
CERCOSPORINA   HELICTERIS  Syd.  sp.   nov. 

Maculis  amphigenis,  orbicularibus,  1-4  mm  diam.,  olivaceo- 
viridulis;  caespitulis  hypophyllis,  in  tomento  folii  absconditis, 
minutissimis,  olivaceis;  hyphis  pallide  olivaceo-fuscidulis,  50-70 
/i  longis,  4-6  /I  latis;  conidiis  cylindraceis,  utrinque  obtusis  vel 
leniter  attenuatis,  3-6-septatis,  non  constrictis,  hyalinis,  30-50 
/x  longis,  2.5-3.5  ^i  latis. 

Palawan,  Taytay,  Merrill  8907,  May,  1913.  On  leaves  of  Helicterea 
hirstita. 

STIGMELLA    Leveille 

STIGMELLA   PALAWANENSIS  Syd.  sp.  nov. 

Amphigena,  saepius  hypophylla,  plagulas  griseas  primitus 
minutas  mox  confluendo  majores  irregulares  formans;  hyphis 
longiusculis,  dilute  fuscis,  ramosis,  remote  septatis,  hyphopodia 
numerosa  saepe  conferta  et  saepe  etiam  longa  serie  omnino 
opposita  semiglobosa  continua  concoloria  7-9  fx  lata  gerentibus, 
conidiis  in  ramulis  acrogenis  inaequaliter  globosis  vel  subcu- 
boideis  20-24  p.  diam.,  cruciatim  vel  radiatim  septatis,  atrobrun- 
neis,  opacis,  levibus,  ex  cellulis  4-8  compositis;  cellulis  singulis 
8-10  ^i  diam. 

Palawan,  Taytay,  Merrill  8832,  April,  1913.  On  living  leaves  of  Celas- 
trus  paniculatus. 

Differs  from  Stigtnella  manilensis  Sacc.  by  the  thinner  and  longer  hy- 
phae  provided  with  numerous  hyphopodia,  and  by  the  smaller  conidia. 

STILBELLA   Lindau 

STILBELLA  CINNABARINA    (Mont.)    Lindau. 

Palawan,  Taytay,  Merrill  8878,  May,  1913.  On  dead  twigs  of  Brug- 
uiera  caryophyllacea  in  mangrove  swamp. 

EXOSPORIUM    Link 

EXOSPORIUM  CALOPHYLLI  Syd.  sp.  nov. 

Sporodochiis  sparsis,  per  corticem  erumpentibus  ab  eoque  fisco 
cinctis,  rotundatis,  applanato-globulosis,  pulvinatis,  0.25-0.3  mm 
diam.,  atris,  contextu  cellulose  obscure  olivaceo;  sporophoris 
brevibus,  8-14  /t  longis;  conidiis  oblongo-fusiformibus  vel  sub- 
clavulatis,  dilute  fuscidulis  vel  olivaceo-fuscidulis,  in  maturitate 
3-4-septatis,  con  constrictis,  levibus,  crasse  tunicatis,  32-38  fi 
longis,  11-13  fj.  latis, 

Palawan,  Taytay,  Merrill  8784,  April,  1913.  On  dead  twigs  of  Calo- 
phylluvi  inophyllum. 

[Vol.  IX,  No.  1,  including  pages  1  to  96,  was  issued  April  13,  1914.] 


z;.'^- 


OBITUARY 

Cftarles^  ^uhh  i\obmson,  ^v. 

W}sil)tVt&i  it  has  occurred  in  the  wise  and  unknowable  provi> 
dence  of  God  that  Charles  Budd  Robinson,  M.  A.,  Ph.  D.,  for 
many  years  a  botanist  of  the  Bureau  of  Science  of  the  Govern- 
ment of  the  Philippine  Islands,  should,  in  the  peaceful  pursuit 
of  his  profession  and  in  his  zealous  endeavors  to  augment  the 
sum  of  human  knowledge,  be  struck  down  by  the  hands  of  ignor- 
ant and  savage  natives  in  the  Island  of  Amboina,  Dutch  East 
Indies,  and  there  done  to  death  on  the  fifth  day  of  December, 
nineteen  hundred  and  thirteen;  and 

W^\)tttHi  Charles  Budd  Robinson  was  held  in  the  highest 
esteem  by  every  member  of  this  institution  alike  for  his  scientific 
ability  and  lovable  personality;  therefore,  be  it 

B^tS^Olbeb,  That  we,  the  members  of  the  staff  of  the  Bureau  of 
Science,  desire  to  express  hereby  our  very  deep  sorrow  at  the  loss 
which  we  so  keenly  feel;  a  loss  which  not  only  bereaves  us  per- 
sonally, but  leaves  the  cause  of  science  the  poorer  and  his  aged 
parents  the  more  desolate  because  of  his  well-known  filial  attach- 
ment and  care;  and  be  it  further 

3^tSiOlbCl)i,  That  we  extend  to  Doctor  Robinson's  father,  mother, 
and  sister  our  most  sincere  sympathy;  and  be  it  further 

3i^tSfolbttl»  That  a  copy  of  these  resolutions  be  sent  to  Doctor 
Robinson's  parents,  a  copy  be  engrossed  and  hung  in  the  library 
of  the  Bureau  of  Science,  copies  be  sent  to  the  Bureau  of  Civil 
Service  and  to  the  archives  of  the  Bureau  of  Science  for  file, 
and  that  they  be  published  in  the  forthcoming  number  of  The 
Philippine  Journal  of  Science  as  evidence  of  the  love  and  appre- 
ciation which  we  have  for  him  and  the  reverence  in  which  we 
shall  ever  hold  his  memory. 

For  the  staff  of  the  Bureau  of  Science. 

ALVIN   J.  COX, 
H.   D.  GIBBS, 
[L.   S.]  MERTON    L.    MILLER, 

CHARLES  S.  BANKS, 
ELMER  D.  MERRILL, 
JOSE   GUERRERO, 

Committee. 

At  Manila,  Philippine  Islands,  this  twenty-fourth  day  of  Feb- 
ruary, in  the  year  of  our  Lord  one  thousand  nine  hundred  and 
fourteen. 


hi 


THE  PHILIPPINE 

Journal  of  Science 

C.  Botany 


Vol.  IX  JUNE,  1914  No.  3 


CHARLES  BUDD  ROBINSON,  Jr.^ 
By  E.  D.  Merrill 

The  devotees  to  the  study  of  natural  history  can  be  numbered 
by  thousands  and  tens  of  thousands,  but  in  this  day  and  age  the 
thought  of  the  possibility  of  violent  death,  in  the  pursuit  of  field 
work,  comes  to  practically  none  of  them.  On  June  17,  1913,  Dr. 
C.  B.  Robinson  left  Manila  for  Singapore,  en  route  to  Java  and 
Amboina,  for  the  purpose  of  making  a  botanical  exploration  of 
the  Island  of  Amboina.  Among  his  many  friends  and  associates 
in  Manila,  no  one  considered  for  a  moment  the  question  of 
personal  danger  in  the  undertaking,  from  the  fact  that  Amboina 
was  thoroughly  known,  entirely  peaceful,  for  centuries  under 
the  control  of  the  Portuguese  and  the  Dutch,  and  was  and  is  still 
thoroughly  safe,  so  far  as  any  country  can  be  so  considered. 
The  news  of  the  murder  of  Doctor  Robinson,  which  flashed  over 
the  wires  on  the  22d  of  December,  came  as  a  distinct  shock  to 
all  who  had  been  in  any  way  associated  with  him  and  to  the 
scientific  world  at  large. 

Charles  Budd  Robinson,  jr.,  was  born  in  Pictou,  Nova  Scotia, 
October  26,  1871,  and  at  the  time  of  his  death,  December  5,  1913, 
was  somewhat  over  42  years  of  age.  His  early  education  was 
obtained  in  the  public  schools  of  Pictou  and  at  Pictou  Academy. 
In  1887  and  again  in  1889  he  won  bursaries  at  Dalhousie  Univer- 
sity, Halifax,  and  received  his  master's  degree  from  this  univer- 
sity in  the  year  1891.  In  1897-98  he  was  a  student  at  Cambridge 
University,  and  during  the  following  year  was  a  fellow  of  Christ's 

*  Abstract  of  an  address  given  at  a  memorial  meeting  of  the  Science 
Club  at  the  Bureau  of  Science,  February  21,  1914. 

126079  191 


192  'l^^^G  Philippine  Journal  of  Science  idu 

College,  Cambridge.  From  the  time  of  his  graduation  from 
Dalhousie  University  to  the  time  he  entered  Cambridge  Univer- 
sity he  was  a  teacher,  first  in  the  academy  at  Kentville,  Nova 
Scotia,  and  afterv^^ards  in  Pictou  Academy  in  his  native  town.  On 
his  return  from  England  in  1899,  he  again  took  up  his  profession 
as  a  teacher  in  Pictou  Academy,  where  he  remained  until  1903. 
In  this  year,  he  went  to  New  York  and  entered  Columbia  Univer- 
sity as  a  postgraduate  student  in  botany,  at  the  same  time  holding 
a  position  as  laboratory  assistant  at  the  New  York  Botanical 
Garden.  He  received  the  degree  of  doctor  of  philosophy  in  botany 
from  Columbia  University  in  1906,  and  was  immediately  ap- 
pointed assistant  curator  of  the  herbarium  at  the  New  York 
Botanical  Garden.  His  productive  work  as  a  botanist  commenced 
with  this  year. 

Among  his  duties  at  the  New  York  Botanical  Garden  was  the 
arrangement  and  determination  of  the  large  and  valuable  collec- 
tions made  by  Mr.  R.  S.  Williams  in  various  parts  of  the  Philip- 
pines during  the  years  1903  to  1905,  which  led  to  his  developing 
great  interest  in  Philippine  botanical  problems  and  eventually 
to  his  accepting  the  position  of  economic  botanist  in  the  Bureau 
of  Science,  in  March,  1908.  For  more  than  three  years  he  was 
busily  engaged  on  various  problems  presented  by  the  Philippine 
flora  as  a  mere  glance  at  the  appended  bibliography  will  show. 
In  August,  1911,  he  resigned  from  the  Philippine  service  and 
returned  to  New  York,  again  accepting  an  appointment  at  the 
New  York  Botanical  Garden.  Our  correspondence  continued, 
however,  as  he  retained  an  intense  interest  in  everything  per- 
taining to  the  Philippine  flora,  and  this  led  to  his  accepting 
reappointment  in  the  Philippine  service.  He  returned  to  Manila 
for  his  second  tour  of  duty  in  December,  1912. 

Several  times  during  his  period  of  Philippine  service  we  dis- 
cussed the  desirability  of  a  thorough  botanical  exploration  of 
the  region  to  the  south  of  the  Philippines,  especially  on  account 
of  the  rather  striking  floristic  relationships  between  the  Philip- 
pines and  Celebes.  At  various  times  the  subject  of  Amboina 
was  also  brought  up  as  we  had  occasion  to  interpret  Philip- 
pine species  by  reference  to  the  work  of  Rumphius,  and  any  bot- 
anist who  has  had  much  experience  in  interpreting  species  by 
Rumphius'  figures  alone  will  fully  appreciate  the  difficulties 
involved. 

During  his  absence  in  the  United  States  the  idea  of  a  botanical 
exploration  of  Amboina  had  been  taking  form,  and  in  a  letter 
addressed  to  Doctor  Robinson  in  Singapore  we  asked  him 
seriously  to  consider  undertaking  the  project.     Tn  April,  1913, 


IX,  c,  3  Me7iill:  Charles  B.  Robinson,  Jr.  193 

the  proposed  exploration  was  approved.-  He  had  become  in- 
tensely interested  in  the  possibilities  offered  by  the  Amboina 
proposition,  declined  a  very  attractive  offer  from  the  New  York 
Botanical  Garden,  and  entered  with  great  enthusiasm  on  the 
final  work  in  preparation  for  the  trip  to  Amboina.  This  in- 
volved a  thorough  examination  of  Rumphius'  "Herbarium  Am- 
boinense"  and  the  preparation  of  several  thousand  index  cards, 
which  were  arranged  under  different  heads  and  cross  referenced, 
involving  all  the  native  names  cited  by  Rumphius,  the  Latin 
names  of  plants  to  which  the  Rumphian  figures  and  descriptions 
had  been  referred  to  by  various  authors,  and  these  arranged 
under  different  heads  so  that  everything  was  accessible  for 
ready  reference.  To  this  work  he  devoted  most  of  his  energies 
for  over  two  months,  and  frequently  worked  in  the  office  until 
late  at  night,  in  order  that,  once  in  Amboina,  he  could  determine 
with  as  little  delay  as  possible  those  species  that  most  needed 
attention  in  the  field  and  at  the  same  time  connect  his  current 
collections  with  the  work  of  Rumphius. 

Both  Doctor  Robinson  and  myself  considered  the  exploration 
of  Amboina  to  be  one  of  the  most  important  botanical  under- 
takings in  the  entire  Malayan  region,  not  that  any  large  per- 
centage of  novelties  was  to  be  expected,  but  on  account  of  the 
bearing  that  the  Amboina  collections  would  have  on  delimiting 
and  definitely  settling  the  status  of  many  species  of  the  older 
authors  that  were  wholly  or  partly  based  on  Rumphius. 

Our  plan  for  exploring  Amboina  was  not  the  first  one.  The 
late  Dr.  J.  G.  Boerlage  of  the  Botanical  Garden,  Buitenzorg, 
selected  Amboina  in  1900  as  the  scene  of  his  first  and  only  trip  for 
purposes  of  botanical  exploration  in  the  Malay  Archipelago,  for 
the  sole  reason  that  it  was  a  classical  locality  in  the  botany  of  the 
Archipelago  and  that  many  of  the  Rumphian  species  could  not 
clearly  be  understood  without  material  from  the  places  in  which 
they  were  originally  collected  by  Rumphius.  Doctor  Boerlage's 
trip,  like  Doctor  Robinson's,  had  a  most  unfortunate  ending,  for 
after  about  a  month  in  Amboina  he  contracted  a  fever  from 
which  he  died  on  August  24  at  Ternate,  w^hile  on  his  return  to 
Java.2 

Doctor  Robinson  arrived  in  Amboina  on  July  15,  1913,  and 
immediately  commenced  his  botanical  exploration,  utilizing  the 
town  of  Amboina  as  a  base  and  gradually  extending  his  opera- 

'  Merrill,  E.  D.  The  Botanical  Exploration  of  Amboina  by  the  Bureau 
of  Science,  Manila.     Science  N.  S.  38   (1913)   499-502. 

'Treub,  M.  Natuurk.  Tijdschr..  Ned.  Ind.  60  (1901)  396-412;  Verslag. 
's  Lands  Plantent.  Buitenz.  1900  (1901)   21-25. 


194  The  Philippine  Journal  of  Science  i9i4 

tions  to  various  parts  of  the  island.  At  first  he  made  trips  alone, 
but  later  almost  invariably  took  with  him  the  Javanese  assist- 
ant, Mardjoeki,  supplied  by  the  botanical  garden  at  Buitenzorg, 
and  usually  also  one  or  two  natives  of  Amboina.  He  soon  came 
to  be  widely  known  among  the  natives,  who  named  him  Tuan 
Doctor  Kembang  (literally,  "the  flower  doctor") .  His  relations 
with  both  the  Europeans  and  the  natives  were  most  cordial. 

In  view  of  the  peculiar  nature  of  his  death,  peculiar  in  that 
his  murder  was  so  entirely  unexpected  and  unlooked  for,  it  has 
been  considered  advisable  to  give  the  following  data,  for  the 
most  part  taken  from  the  official  report  prepared  by  the  assistant 
resident  of  Amboina,  Mr.  Van  Dissel,  and  submitted  by  the 
resident  of  Amboina,  Mr.  H.  J.  A.  Raedt  van  Oldenbarnevelt, 
to  his  Excellency  Governor-General  Idenburg  of  the  Netherlands 
East  Indies : 

Doctor  Robinson  left  the  town  of  Amboina  on  the  morning  of  December 
5,  unaccompanied,  for  the  purpose  of  making  a  botanical  excursion  through 
the  country  to  the  south  of  the  town  through  Amahoesoe,  Eri,  Silalei,  Latoe- 
halat,  Aerlo,  and  Seri,  back  to  Amboina,  a  distance  of  about  21  miles, 
stating  that  he  would  return  that  evening.  His  failure  to  return  that 
night  excited  no  special  comment,  but  on  the  following  day  the  native 
Javanese  assistant,  Mardjoeki,  instituted  a  search  on  his  own  account 
which  proved  to  be  fruitless.  The  matter  was,  after  a  few  days'  delay, 
reported  to  the  police  authorities  who  at  once  instituted  a  most  vigorous 
search.  The  general  impression  at  first  prevailed  that  Doctor  Robinson 
had  met  with  some  accident,  as  he  was,  in  the  course  of  his  work,  in  the 
habit  of  frequenting  remote  places.  As  in  many  parts  of  Amboina  the 
ground  is  full  of  covered  and  hence  invisible  holes  and  crevices  and  as 
the  island  was  considered  entirely  safe,  so  far  as  the  natives  were  concerned, 
this  belief  was  only  natural. 

The  report  of  the  disappearance  of  Doctor  Robinson  having  been  received 
with  so  many  days'  delay,  the  finding  of  the  right  clue  was  rendered  difficult 
during  the  first  days  of  the  investigation  by  misleading  and  most  fantastic 
and  contradictory  reports,  this  despite  the  tireless  search  made  by  the 
police  with  the  active  cooperation  of  the  populace  in  all  parts  of  the  terri- 
tory where  one  might  expect  to  find  the  body  of  Doctor  Robinson,  for  all 
thought  of  finding  him  alive  had  been  abandoned.  Finally,  a  mere  chance 
gave  rise  to  the  suspicion  that  there  had  been  foul  play. 

A  Boetonese,  who  had  stated  that  he  had  met  Doctor  Robinson,  on  closer 
examination  gave  contradictory  replies,  whereupon  the  magistrate  who  was 
investigating  the  affair  suspected  that  the  witness  knew  more  than  he  had 
stated  regarding  the  disappearance  of  Doctor  Robinson.  This  man  soon 
confessed  that  Doctor  Robinson  had  not  met  with  an  accident,  but  that 
he  had  been  murdered.  However,  due  to  the  distance  that  Doctor  Robinson 
had  traveled  and  the  difficult  nature  of  the  country,  several  days  elapsed 
before  the  matter  was  completely  cleared  up. 

Having  left  Amboina  in  the  morning,  Doctor  Robinson  arrived  at  noon 
on  December  5  between  the  hamlets  Aerlo  and  Seri,  at  a  settlement  of 


IX,  c.  3  Merrill:  Charles  B.  Robinson,  Jr.  195 

Boetonese  gardeners,  which  was  established  several  years  ago  and  which 
consists  of  about  thirteen  houses.  This  settlement  is,  via  Seri,  about  9 
miles  from  Amboina. 

A  young  Boetonese  who  had  climbed  a  coconut  tree  to  get  some  coconuts, 
on  starting  to  descend,  saw  Doctor  Robinson  standing  at  the  foot  of  the 
tree.  Doctor  Robinson  spoke  to  him,  but  the  boy,  apparently  frightened 
at  seeing  a  European  in  such  a  remote  spot  and  dressed  in  such  an  unusual 
fashion,  slid  down  the  tree  and  hurried  to  the  settlement.  Here  he  caused 
excitement  among  the  people  by  telling  them  that  he  was  being  pursued  by 
a  European.  Doctor  Robinson,  who  had  followed  the  boy,  then  arrived  at 
the  settlement  and  asked  for  a  drink,  whereupon  a  woman  handed  him  a 
glass  of  water.     He  then  left  in  the  direction  of  Seri, 

From  certain  statements  made  by  the  boy,  it  is  to  be  deduced  that  the 
people  of  the  settlement  were  in  great  fear  that  Doctor  Robinson  would  do 
them  some  harm.  In  the  Moluccas  there  is  a  current  rumor  that  in  the 
months  of  November  and  December,  year  after  year,  strange  people  wander 
about  who  for  some  reason  must  cut  off  a  human  head — the  notorious 
potong  kalapa  (Malay  for  decapitator).  Finally,  the  headman  of  the 
settlement,  armed  with  an  ax,  followed  Doctor  Robinson,  saying  to  one  of 
his  countrymen:  "There  goes  a  dangerous  European  who  wants  to  cut  off 
our  heads;  I  am  going  to  kill  him." 

Overtaking  Doctor  Robinson,  as  he  was  passing  over  a  small  bridge,  he 
struck  him  down  with  his  ax.  He  then  called  for  help,  whereupon  five 
Boetonese  came  running  up,  among  them  the  man  to  whom  the  headman 
had  said  the  words  above  quoted,  and  gave  the  dying  Robinson  the  finishing 
blows.     This  must  have  taken  place  at  about  3  o'clock  in  the  afternoon. 

The  murder  having  been  committed  on  the  open  road,  the  body  was, 
from  fear  of  discovery,  conveyed  to  a  remote  place.  The  natives  then 
waited  until  evening,  when  the  body  was  wrapped  in  coconut  leaves,  weighted 
with  stones,  and  sunk  in  the  sea  at  a  long  distance  from  the  shore. 

This  misfortune  would  never  have  happened  to  Doctor  Robinson  had  he 
been  accompanied  by  somebody.  A  few  months  previously  I  personally 
earnestly  advised  Doctor  Robinson  not  to  go  out  alone,"  but  I  acknowledge 
that  the  reason  for  my  advice  was  not  the  fear  that  he  might  be  murdered, 
but  that  he  might  meet  with  some  accident  while  in  a  remote  spot,  on 
account  of  the  peculiar  nature  of  the  soil  of  Amboina. 

I  can  well  imagine  how  natives  living  in  a  remote  spot,  like  the  Boetonese 
already  mentioned,  and  already  unreasonably  afraid  of  Europeans,  should 
have  been  much  frightened  by  the  aspect  of  Doctor  Robinson,  who  was 
dressed  in  khaki,  who  wore  a  felt  hat,  and  carried  a  kind  of  a  hunting 
knife,  looking  quite  different  from  the  Europeans  that  one  meets  here. 
According  to  my  mind.  Doctor  Robinson  was  the  victim  of  superstitious 
fear  which  was  caused  by  his  sudden  and  unexplained  appearance  in  this 
remote  place.  The  natives  killed  him  just  as  they  would  have  killed  a 
dangerous  reptile.  The  murder  had  scarcely  been  committed  when  reflec- 
tion followed,  and  in  order  to  cover  up  the  traces  of  their  deed  they  sunk 
the  body  in  the  sea  without  looting  it. 

Further  the  report  states  that  all  of  Amboina  had  been  deeply- 
impressed  by  the  sad  occurrence,  as  Doctor  Robinson  had  gained 
the  affection  of  the  entire  European  community;  that  when  the 
criminals  were  brought  to  the  town  of  Amboina  the  natives 


196  ^'^^  Philippine  Joinmal  of  Science  im 

gathered  and  reviled  them,  acting  as  if  they  desired  to  lynch 
them. 

A  man  of  great  intellectual  ability,  broad  training,  and  untiring 
energy.  Doctor  Robinson  had  already  established  his  reputation 
as  a  painstaking  and  careful  botanist.  The  long  list  of  papers 
published  between  the  years  1906  and  1914  gives  but  a  vague 
idea  of  the  actual  amount  of  work  involved  in  their  preparation. 
His  interest  in  botany  was  intense,  and  most  of  his  other  in- 
terests were  subordinated  to  it.  It  would  be  difficult  to  find  a 
man  more  thoroughly  devoted  to  his  work  or  who  showed  a 
keener  interest  in  it.  Day  after  day,  early  and  late,  he  could 
be  found  at  work,  frequently  working  until  far  into  the  night. 
His  entire  botanical  collections  made  in  Amboina,  comprising 
many  thousands  of  specimens,  are  now  at  the  Bureau  of  Science, 
and  it  is  characteristic  of  the  dead  botanist  and  of  his  work 
that  his  notes  were  completely  written  up  each  day  and  that  his 
material  was  carefully  arranged.  His  progress  report,  written 
from  day  to  day  in  Amboina  and  for  the  most  part  written  late 
in  the  evening,  comprises  at  least  115,000  words,  and  it  is  to  be 
noted  under  date  of  November  30  that  late  in  the  evening,  after 
having  walked  more  than  25  miles,  he  was  busily  engaged  in 
writing  up  his  report  for  the  day. 

Doctor  Robinson  was  unmarried.  He  is  survived  by  his  aged 
parents  and  a  sister.  He  was  particularly  devoted  to  his  parents, 
and  this  devotion  seemed  to  be  his  one  great  interest  in  life  other 
than  his  beloved  botany.  It  is  the  irony  of  fate  that  this  upright, 
talented,  trained,  and  energetic  man  should  meet  his  end  at  the 
hands  of  a  few  superstitious  and  ignorant  Malays,  toward  whom 
he  had  only  the  kindliest  feelings. 

The  appended  bibliography  will  serve  to  give  some  idea  of  the 
amount  of  work  accomplished  by  Doctor  Robinson  in  the  few 
years  that  he  devoted  to  botany  as  a  profession. 

THE   BOTANICAL   PUBLICATIONS   OF   CHARLES   BUDD   ROBINSON,   JR. 

1.  The  Chareae  of  North   America.    Bull.  N.   Y.   Bot.   Gard.   4    (1906) 

244-308. 

2.  The  History  of  Botany  in  the  Philippine  Islands.     Journ.  N.  Y.  Bot. 

Gard.  7   (1906)   104-112. 

3.  Some  Features  of  the  Mountain  Flora  of  the  Philippines.     Journ.  N.  Y. 

Bot.  Gard.  8   (1907)   113-117. 

4.  Some  Affinities  of  the  Philippine  Flora.     Torreya  7   (1907)    1-4. 

5.  Ipomoea  triloba  L.  in  the  Philippines.     Torreya  7   (1907)   78-80, 

6.  Botrichiums  in  Sand.     Torreya  7   (1907)   219,  220. 

7.  The  Seaweeds  of  Canso;  being  a  Contribution  to  the  Study  of  Eastern 

Nova  Scotia  Algae.     Further  Contrib.  Canad.  Biol.   (1907)   71-74. 


IX.  c,  3  Merrill:  Charles  B.  Robinson,  Jr.  197 

8.  Contributions  to  a   Flora  of  Nova   Scotia,   I.     Dull.  Pictou  Acad.  Sci. 

Assoc.   1    (1907)    30-44. 

9.  Alabastra   Philippinensia,  I.     Bull.   Ton:  Bot.  Club  35    (1908)    G3-75. 

10.  Sugar-cane  Smut   (Ustilago  sacchari).     PhiliiJ.  Agr.  Review  1    (1908) 

295-297. 

11.  Alabastra   Philippinensia,   II.     Philip.  Journ.  Sci.  3    (1908)    Bot.   175- 

218. 

12.  Perrottet  and  the  Philippines.     Philip.  Journ.  Sci.  3    (1908)   Bot.  303- 

306. 

13.  Philippine  Chloranthaceae.     Philip.  Journ.  Sci.  4   (1909)   Bot.  69-70. 

14.  Philippine  Phyllanthinae.     Philip.  Joiirn.  Sci.  4  (1909)  Bot.  71-105. 

15.  Philippine  Boraginaceae.     Philip.  Journ.  Sci.  4   (1909)  Bot.  687-698. 

16.  A  Preliminary  Revision  of  Philippine  Myrtaceae.     Philip.  Journ.  Sci. 

4   (1909)   Bot.  331-407. 

17.  Philippine   Urticaceae.     Philip.  Journ.  Sci.   5    (1910)    Bot.  465-453;    6 

(1911)  Bot.  1-33,  pi.  IS. 

18.  Philippine  Hats.     Philip.  Journ.  Sci.  6   (1911)  Bot.  93-131,  pis.  4-11. 

19.  Botanical  Notes  on  the  Island  of  Polillo.     Philip.  Journ.  Sci.  6    (1911) 

Bot.  185-228. 

20.  Urticaceae  from  the  Sarawak  Museum.     Philip.  Journ.  Sci.  6    (1911) 

Bot.  291-298. 

21.  Philippine  Urticaceae,  II.     Philip.  Journ.  Sci.  6    (1911)    Bot.  299-314. 

22.  Alabastra  Philippinensia,  III.     Philip.  Journ.  Sci.  6    (1911)   Bot.  319- 

358. 

23.  Philippine  Bryophytes  and  Lichens.     Bryologist.  15   (1912)  32,  33. 

24.  Roxburgh's    Hortus    Bengalensis.     Philip.    Journ,    Sci.    7    (1912)    Bot. 

411-419. 

25.  The  Geographic  Distribution  of  Philippine  Mosses.     Philip.  Journ.  Sci. 

9  (1914)  Bot.  199-218. 


The  Philippine  Journal  of  Science,  C.    Botany, 
Vol.  IX,  No.  3,  June,  1914, 


THE  GEOGRAPHIC  DISTRIBUTION  OF  PHILIPPINE  MOSSES 

By  C.  B.  Robinson 

{From  the  Botanical  Section  of  the  Biological  Laboratory,  Bureau  of  Science, 

Manila,  P.  I.) 

Practically  all  collections  of  Philippine  bryophytes,  through 
whose  determination  the  literature  on  the  subject  has  been  com- 
piled, have  been  made  by  persons  who  themselves  had  made  no 
special  study  of  the  groups  concerned.  Their  interest,  often 
none  the  loss  keen,  has  been  derived  and  twofold,  in  order  that 
the  flora  of  the  Islands  might  more  perfectly  be  ascertained,  and 
that  light  might  be  thrown  on  various  questions  of  more  general 
application.  . 

Prolonged  efforts,  often  of  a  highly  intensive  nature,  have  been 
made  to  solve  problems  relating  to  the  higher  groups  of  plants, 
and  although  those  who  are  most  closely  in  touch  with  this  work 
realize  perhaps  better  than  any  others  how  far  this  task  is  from 
completion,  yet  enough  has  been  ascertained  to  permit  a  number 
of  generalizations  to  be  formulated  with  regard  to  the  general 
relationships  of  the  flora,  so  far  as  flowering  plants  and  ferns 
are  concerned. 

The  Archipelago  consists  of  a  very  large  number  of  islands, 
the  two  largest,  Luzon  and  Mindanao,  respectively,  the  most 
northern  and  the  most  southern  of  the  large  islands,  having 
each  an  area  approximately  that  of  the  State  of  Kentucky,  or 
slightly  more  than  that  of  Holland,  Belgium,  and  Switzerland, 
taken  together.  The  islands  of  second  rank  form  an  irregular 
row  between  these  two,  with  a  westward  extension,  the  area  of 
Samar,  the  most  eastern  and  the  largest  of  these,  being  about 
one-eighth  that  of  Luzon.  North  of  Luzon  are  two  groups  of 
much  smaller  islands,  the  Batanes  and  Babuyanes,  whose  flora 
has  been  suflficiently  investigated  to  show  that  it  is  typically 
Philippine,^  although  Formosa  is  little  more  distant  than  the 
nearest  point  on  Luzon.  The  Philippines  link  geographically 
with  northeastern  Borneo  along  two  nearly  parallel  lines,  one 
from  southwestern  Luzon  through  Mindoro,  Palawan,  Balabac, 

*  Merrill,  E.  D.  On  a  collection  of  plants  from  the  Batanes  and  Babu' 
yanes  Islands.     Philip.  Journ.  Sci.  3  (1908)  Bot.  385-442. 

199 


200  ^^^^  PhUi^ypiyie  Journal  of  Science  isu 

and  smaller  islands,  the  other  from  southwestern  Mindanao 
through  a  long  chain  of  fair-sized  islands,  of  which  Basilan, 
Jolo,  and  Tawi  Tawi  are  the  most  important.  Unfortunately  the 
southwestern  corner  of  the  Archipelago  is  still  almost  unknown 
botanically ;  but  there  is  at  present  a  strong  balance  of  evidence 
to  favor  the  view  that  somewhere  or  other  there  is  a  definite 
break  between  the  floras  of  Borneo  and  of  the  Philippines  as  a 
whole.  Statements  have  to  be  guarded,  as  so  little  is  known  of 
Borneo,  but  while  the  plants  of  the  two  regions  are  generally 
similar,  there  appears  to  be  a  very  small  percentage  of  specific 
identity.  If  the  smaller  islands  near  Borneo  should  prove  to 
resemble  it  in  their  flora,  and  the  trivial  evidence  at  hand  tends 
in  that  direction,  it  will  merely  prove  that  botanically  the^y 
belong  with  the  larger  island,  and  that  the  political  and  botanical 
boundaries  of  the  Philippines  and  Borneo  are  not  the  same. 

Whether  or  not  this  proves  i%  be  the  case,  it  is  thoroughly 
established  that  with  regard  to  flowering  plants,  there  is  such 
a  thing  as  a  definite  Philippine  flora,  containing  an  unusually 
high  percentage  of  endemic  species;  that  its  aflfinities  are 
primarily  Malayan;  moreover,  that  there  is  a  strong  Himalayan 
element,  especially  in  northern  Luzon,  although  some  of  the 
species  so  considered  extend  also  to  Malaya;  that  there  is  a 
small  but  very  definite  Australian  element;  and  finally  a  most 
important  Pacific  alliance.  All  of  these  points,  except  the  last, 
have  been  fully  discussed  in  papers  previously  published. - 

If  any  outside  area  can  be  indicated  as  more  nearly  similar 
botanically  to  the  Philippines  than  is  any  other,  the  present 
evidence  is  strongly  in  favor  of  Celebes.  In  spite  of  this,  it  is 
certain  that  mere  proximity  is  not  the  only  factor,  for  whether 
the  determining  basis  be  the  number  of  identical  species  or  the 
general  resemblance  of  the  flora  as  a  whole,  the  Philippines 
come  closer  to  the  Malay  Peninsula  and  to  Java  than  to  Borneo 
or  Annam,  to  Samoa  than  to  Formosa. 

It  might  then  be  supposed  that  when  botanical  boundaries 
come  to  be  dravni  within  the  PhiUppines,  the  separate  islands 
would  be  found  to  have  quite  distinctive  floras.     This  is  not 

'  See  Rolfe,  R.  A.  On  the  Flora  of  the  Philippine  Islands,  and  its  prob- 
able Derivation.  Journ.  Linn.  Soc.  Bot.  21  (1886)  283-316;  Merrill,  E.  D, 
New  or  Noteworthy  Philippine  Plants,  V.  Philip.  Journ.  Sci.  1  (1906) 
Suppl.  169^246;  Merrill,  E.  D.  The  Malayan,  Australian  and  Polynesian 
elements  in  the  Philippine  Flora.  A^m.  Jard.  Bot.  Bidtenz.  Suppl.  3  (1910) 
277-306;  Copeland,  E.  B.  The  Comparative  Ecology  of  San  Ramon  Poly- 
podiaceae.  Philip.  Journ.  Sci.  2  (1907)  Bot.  1-76;  Copeland,  E.  B.  The 
Ferns  of  Mount  Apo.     Leafl.  Philip.  Bot.  3   (1910)   791-851. 


IX, c,  3        Robinson:  Distribution  of  Philippine  Mosses  201 

the  case.  It  is  perfectly  true  that  hundreds  of  species  are 
known  each  from  a  single  island,  on  which  there  is  at  present 
every  reason  to  believe  that  they  are  endemic ;  but  this  is  equally 
true  of  localities  on  a  single  island.  It  appears  to  be  well  estab- 
lished that  the  general  course  of  migration  of  plants  and  human 
beings  into  the  Philippines  has  alike  been  from  the  southwest 
and  the  south;  on  the  other  hand,  there  are  good  reasons  in 
discussing  the  floral  provinces  of  the  Philippines  for  starting 
nearly  at  the  north. 

Much  of  northern  Luzon  is  highly  mountainous,  the  so-called 
Mountain  Province  being  separated  from  the  China  Sea  on  the 
west  by  a  narrow  coastal  plain  and  terminated  on  the  east  by 
the  valley  of  the  Cagayan  River.  Very  many  species  are  known 
or  known  in  the  Philippines  only  in  this  region ;  many  others 
occurring  there  are  also  found  on  the  tops  of  the  mountains 
farther  south,  such  as  Mariveles,  Banajao,  or  even  Apo.  Still 
others  have  a  more  continuous  distribution,  following  down  the 
ranges  of  the  eastern  or  the  western  coast  or  both,  their  range 
terminating  at  Mariveles,  or  in  the  hills  of  Rizal,  eastern  Laguna, 
or  Tayabas,  or  extending  still  farther  to  the  south.  It  is  open 
to  discussion  whether  such  species  are  to  be  regarded  as  more 
properly  belonging  to  the  Mountain  Province  but  with  more 
southern  extension,  or  whether  the  opposite  is  the  case. 

Apart  from  the  Mountain  Province,  there  are  two  rather 
distinct  but  by  no  means  absolutely  separate  plant-provinces,  in 
close  correlation  with  the  distribution  of  rain  throughout  the 
year.  The  eastern  coast  of  Luzon  shares  with  the  greater  part 
of  the  Visayan  or  central  islands  and  with  the  southern  islands 
a  very  equable  rainfall,  the  dry  season  being  comparatively 
short;  the  western  side  of  Luzon  has  a  prolonged  dry  season. 
The  ranges  of  mountains  forming  the  divide  lie  much  nearer 
to  the  eastern  coast  than  to  the  western,  but  are  broken  in 
various  places,  so  that  the  division  is  far  from  complete.  The 
general  result  is  that  there  are  two  fairly  definite  areas  of 
distribution  in  accordance  with  these  facts,  although  the  dif- 
ference is  not  so  great,  nor  the  lines  so  sharply  drawTi,  as  in 
various  other  countries,  as  for  instance  between  the  northern 
and  southern  slopes  of  certain  of  the  islands  of  the  West  Indies. 

It  has  seemed  to  be  of  some  general  value  to  determine  whether 
the  facts  believed  to  have  been  established  for  the  flowering 
plants  hold  equally  true  for  the  lower  groups,  and  for  several 
reasons  the  mosses  have  been  selected  for  the  comparison. 
Thanks  to  the  courtesy  of  Doctor  V.  F.  Brotherus,  who  has  had 
a  wealth  of  material  from  all  parts  of  the  world  for  comparison, 


202  I'he  Philippine  Journal  of  Science  1914 

we  not  only  have  identifications  of  practically  all  of  our  moss 
collections,  except  the  most  recent,  but  know  the  range  of  those 
species  which  are  not  confined  to  these  Islands.  There  still 
remain  a  considerable  number  of  species  obtained  in  the  Philip- 
pines by  previous  collectors,  which  are  not  represented  in  this 
herbarium,  and  as  for  the  purposes  of  the  present  paper,  the 
localities  assigned  to  them  are  too  indefinite,  they  are  not  herein 
considered,  further  than  to  say  that  what  investigation  has  been 
possible  regarding  them  indicates  that  if  their  exact  localities 
had  been  specified,  they  would  not  materially  affect  the  conclu- 
sions based  on  those  actually  at  hand.  The  latter  number  351 
species,  with  a  qualification  to  be  considered  later.  It  might 
fairly  be  questioned  whether  collections  obtained  by  persons 
whom  a  bryologist  might  consider  mere  amateurs,  form  a  suffi- 
cient basis  for  conclusions.  The  best  answer  that  can  be  made, 
without  entering  into  details,  is  that  the  facts  are  nowhere  more 
definite  than  in  the  case  of  the  species  most  conspicuous  to  the 
eye. 

There  is  one  very  great  difference  between  the  moss  and  the 
phanerogamic  floras  of  the  Philippines.  Great  areas  of  the 
lower  levels  have  been  wholly  or  largely  denuded  of  their  original 
vegetation  by  human  agencies,  and  the  plants  now  found  there 
are  well  nigh  identical  in  every  part  of  the  Archipelago,  and  a 
high  proportion  of  these  must  be  considered  as  introductions, 
deliberate  or  more  often  accidental.  Thus  the  investigations  for 
the  Flora  of  Manila^  showed  that  over  1,000  species  of  flowering 
plants  and  ferns  are  represented  within  the  chosen  limits.  It 
is  probable  that  a  complete  moss  flora  for  the  same  area  would 
not  reach  a  dozen  species,  except  for  temporary  and  accidental 
introductions  in  association  with  orchids  or  ferns  from  the 
provinces. 

Moreover,  just  as  the  phanerogamic  flora  of  Manila  is  almost 
exactly  that  of  every  other  town  in  the  Philippines,  so  is  the 
moss  flora  of  those  towns  as  poor  as  is  that  of  Manila,  except 
in  both  these  groups  of  plants  when  there  is  primeval  forest 
within  easy  access.  Not  only  the  endemic  but  also  the  indig- 
enous elements  among  the  flowering  plants  found  in  the  vicinity 
of  the  towns  are  proportionally  much  smaller  than  in  the  Philip- 
pines as  a  whole.  On  the  other  hand,  the  entire  moss  flora  can 
be  considered  as  indigenous,  Barbula  orientalis  (Willd.)  Broth, 
being  probably  the  only  species  open  to  suspicion.     In  the  ulti- 

'  Merrill,  E.  D.  A  Flora  of  Manila.  1-490.  Manila,  1912;  Notes  on 
the  Flora  of  Manila  with  special  reference  to  the  Introduced  Element. 
Philip.  Journ.  Sci.  7   (1912)   Bot.  145-208. 


IX,  c,  3        Robinson:  Distribution  of  Philippine  Mosses  203 

mate  analysis,  of  course,  many  species  must  be  considered  to 
have  been  introduced. 

One  consideration  that  should  always  be  kept  at  least  sub- 
consciously present  in  discussing  the  relationships  of  floras,  is 
that  a  species  has  not  necessarily  had  its  origin  in  nature  at  the 
place  or  even  in  the  country  from  which  it  was  first  described, 
not  even  if  that  place  or  country  has  supplied  its  specific  name. 
Yet  it  is  difficult  to  avoid  a  mental  bias  in  this  direction,  above 
all  when  a  species  has  been  known  for  a  long  period  of  time 
only  from  the  general  region  where  it  was  first  discovered, 
especially  as  it  is  practically  always  very  difficult  and  usually 
impossible  to  get  definite  evidence  as  to  its  actual  place  of  origin. 
In  the  case  of  species  of  mosses  of  wide  distribution,  this  can 
only  be  a  matter  of  inference. 

This  inevitably  colors  the  whole  of  the  present  discussion,  for 
the  ascertained  moss  flora  of  the  Philippines  has  multiplied  five- 
fold in  the  last  ten  years,  and  among  these  added  species  are 
ver>"  many  that  have  been  known  for  long  periods  of  time  from 
other  regions.  They  are  thus  spoken  of  as  Malayan,  or  as 
whatever  else  they  appear  to  be,  and  there  is  the  less  general 
objection  to  this,  in  that  the  Philippines  are  known  to  be  of 
comparatively  recent  geologic  origin.  Yet  there  have  originated 
here,  so  far  as  present  knowledge  permits  statement,  no  less  than 
five  endemic  genera  of  mosses  and  numerous  endemic  species. 
It  is  by  no  means  impossible,  therefore,  that  here  also  may  be 
the  original  home  of  many  other  species,  that  have  been  first 
collected  in  or  described  from  other  groups  of  islands,  and  will 
herein  be  discussed  as  if  they  more  properly  belonged  to  the 
latter. 

Nothing  is  more  conspicuous  to  even  the  most  careless  ob- 
server, who  climbs  any  of  the  higher  mountains  of  the  Philip- 
pines, than  to  find  that  at  a  certain  elevation,  differing  on  different 
mountains,  the  trees  become  more  or  less  dwarfed,  and  are 
clothed  with  mosses  and  hepatics.  This  is  so  distinctive  that 
this  class  of  vegetation  has  received  the  name  of  "mossy  forest." 
The  lower  limit  of  this  formation  depends  roughly  on  the  humid- 
ity, and  is  higher  as  a  rule  on  the  higher  mountains.  A  very 
large  proportion  of  our  mosses  occur  within  this  zone ;  the  range 
of  others  extends  to  sea  level.  They  are  epiphytic  or  terrestrial, 
in  somewhat  strong  contrast  to  the  hepatics  and  lichens,  very 
few  are  epiphyllous,  and  these  not  truly  so,  extending  over  the 
surface  of  leaves  because  they  happen  to  find  them  along  their 
line  of  growth. 

As  a  preliminary  to   detailed  discussion,   it   is  desirable  to 


204 


The  Philippine  Journal  of  Science 


1914 


enumerate  the  known  and  published  species  of  Philippine  mosses 
by  families,  distinguishing  between  those  known  from  the  Moun- 
tain Province  only,  those  that  have  not  been  found  in  the  Moun- 
tain Province,  and  those  that  occur  both  there  and  elsewhere 
within  the  Archipelago,  For  this  purpose,  Nueva  Vizcaya  was 
considered  as  within  the  Mountain  Province,  which  is  not  true 
politically ;  but  this  proved  to  affect  only  a  single  species,  Weisia 
flavipes  Hook.  f.  &  Wils.,  which  has,  however,  one  of  the  most 
striking  areas  of  distribution  of  any  of  the  species  herein  dis- 
cussed. It  may  further  be  remembered  that  more  than  half  of 
the  Mountain  Province  collections  come  from  Benguet,  and  that 
practically  all  of  the  remainder  are  from  Bontoc  and  Lepanto. 


Family. 

Total  species  in  Philippines. 

Endemic.                        | 

! 

I^'ound  in 
Mountain 
Province 

only. 

Not  found 

in  the 
Mountain 
Province. 

Found  in 
both  areas. 

Mountain 
Province. 

Not  in 
Mountain 
Province. 

Found  in 
both  areas. 

3 

2 

1 

2 

9 

1 
4 
1 
5 
5 

si                11                    3 

.1  i                   2 

12                     3    ;                   2 

2  1                   2  1                    1  1                    1 

10 
1 

15 
1 

1 
1  i                  3 

Pottiaceae  -  -  - 

2 
4 

4|                   1 
3                    6 

1 
1 

1 

Funariaceae !                  1 

Bryaceae '                15 

1 
4 
1 

1 
7 

5 
1 

1 
1 
1 

.1 

2 

1                    1 

2 
3 

Bartramiaceae '                  8 

Buxbaumiaceae 

1                     1 

6 

5 
1 

2                     1 

2  1                2 

Da wsoniaceae   

Cryphaeaceae 2 

Prionodontaceae 

1 

1 
1 

liii 

Cyrtopodaceae 

!               i            1 

Ptychomniaceae 

Myuriaceae 

1 

1 1 

2  -               .  -1 1                  1 

Spiridentaceae  .--  

2 

, 

Neckeraceae 

17 
3 
2 

12 
3 

16 
3 

el             8  i            1 

2                    1  1                1 

1 
3 

1                      1 

Hookeriaceae 

HypopteryKiaceae 

Rhacopilaceae 

3 

12 

3 

2 

1 

2 

12 

3 

1 

1 
3 

1                    2 

1 

Leskeaceae 

4 
30 

1 
19 

4 

9. 

Hypnaceae  .  .  . . 

8                     7 

17  i                4'  ' 

Leucomiaceae  - . 

1   1 

Sematophyllaceae 

Brachytheciaceae 

Hjrpnodendraceae   

4 
2 

4 
2 

3 

1 

7 

1 
3 

1 

5 

Total .,.. 

111                 164 

76 

51  j                72 

13 

IX,  c,  3        Robinson:  Distribution  of  Philippine  Mosses  205 

It  would  be  expected,  and  so  it  proves,  that  those  species  whose 
range  within  the  .Philippines  is  widest,  especially  if  they  be 
found  ahke  in  the  Mountain  Province  and  elsewhere,  should 
be  also  the  most  widely  distributed  without  the  Philippines. 
Perhaps,  rather,  it  may  be  held  surprising  that  even  among 
these  the  percentage  of  endemism  reaches  17,  while  for  those 
that  are  found  in  the  Mountain  Province  only,  or  not  in  the 
Mountain  Province  at  all,  the  percentage  of  endemism  is  46  and 
44  respectively.  For  the  whole  number  of  species  considered, 
351,  the  percentage  of  endemism  is  39.  This  is  in  rather  singular 
agreement  with  the  estimate  made  by  Mr.  Merrill  in  the  case 
of  the  flowering  plants  of  the  Philippines.*  The  mosses,  there- 
fore, agree  most  emphatically  with  the  phanerogams  in  that  a 
remarkably  high  proportion  are  confined  to  the  Philippines. 
High  as  these  figures  are,  they  are  not  fair  to  the  endemic 
element.  There  are  in  this  herbarium  collections  bearing  27 
additional  specific  names,  apart  altogether  from  such  as  can  be 
relegated  to  synonymy,  and  apparently  except  in  one  instance 
Doctor  Brotherus  has  considered  these  to  be  new  species,  at 
least  on  preliminary  examination.  The  sole  exception  may  be 
a  clerical  error  for  a  Malayan  species  not  otherwise  enumerated 
here.  Should  this  supposed  status  prove  correct,  the  percentage 
of  endemism  for  Philippine  mosses  becomes  43;  for  the  species 
confined  to  the  Mountain  Province,  48;  for  those  not  yet  found 
in  the  Mountain  Province,  50;  for  those  in  both  regions,  18. 

Considering  only  the  136  endemic  species  indicated  in  the 
above  table,  which  are  distributed  amongst  78  genera  in  27 
families,  the  percentage  of  these  found  only  in  the  Mountain 
Province  is  37.5 ;  not  in  the  Mountain  Province,  53 ;  in  both  areas, 
9.5.  Should  the  26  above  referred  to  all  prove  new  species, 
these  percentages  will  become  35,  56,  and  9  respectively. 

Five,  genera  are  endemic,  Merrilliobryum  (Fnbroniaceae) 
Elmeriohryum  and  Plagiotheciopsis  (Hypnaceae) ,  Pseudorcelo- 
ptis  (Polytrichaceae) ,  and  Porotrichodendron  (Lembophyllaceae) . 
The  first  two  of  these  are  known  only  from  the  Mountain  Prov- 
ince, the  third  from  Davao  in  southeastern  Mindanao,  the  fourth 
from  Cagayan  Province  in  the  extreme  north  of  Luzon  but  not  in 
the  Mountain  Province,  and  the  last,  not  included  in  the  previous 
summary  because  it  has  not  been  found  by  recent  collectors, 
appears  from  the  specific  name  of  its  only  species  to  be  from 
near  Majayjay,  Mount  Banajao. 

On  investigating  the  63  non-endemic  species  found  both  in 

*  Philip.  Journ.  Sci.  7   (1912)   Bot.  171. 


206  ^^^^  Philippine  Joui^nal  of  Scierice  lou 

the  Mountain  Province  and  elsewhere  in  the  Philppines,  it  is 
at  once  apparent  that  they  are  very  largely  Malayan,  but  that 
to  the  west  many  extend  to  Cej'^lon,  or  to  the  Himalayas  or  other 
mountains  of  India;  that  a  smaller  number  extend  to  Japan,  or 
to  Polynesia;  and  that  other  species  have  a  wide  or  very  wide 
distribution. 

Outside  of  the  Philippines,  Hypnodendron  forrtiosicum  Card, 
is  known  only  from  Formosa;  Trematodon  drepanellus  Besch. 
only  from  Formosa  and  Japan ;  Pseudospiridentopsis  horrida 
(Mitt.)  Fleisch.  only  from  Bhotan  and  Formosa;  Dicranodon- 
tium  dictycyon  (Mitt.)  Jaeg.  only  from  Sikkim.  Every  one  of 
the  other  59  species  is  found  in  at  least  one  of  the  islands  ex- 
tending from  Sumatra  to  New  Guinea.  Even  if  the  latter  island 
be  considered  to  lie  outside  the  limits  of  Malaya,  only  two  species, 
Spiridens  longifoUus  Lindb.  and  Calyptothecium  philippinense 
Broth,  would  thereby  be  excluded.  But  such  exclusion  is  not 
advocated  here,  quite  the  opposite,  and  at  the  other  extremity 
of  Malaya,  the  Peninsula  would  have  been  included,  had  there 
happened  to  be  any  species  that  would  thereby  have  been  added 
to  the  Malayan  list.  Fifteen  of  the  remaining  57  species  are 
not  found  outside  of  these  limits,  hence  the  exclusively  Malaj^^an 
element  ^vill  be  stated  as  17.  Two  of  these,  Trematodon  acutus 
C.  M.  and  Philonotis  secunda  (Doz.  &  Molk.)  Bryol.  Jav.,  were 
known  only  from  Java;  Warburgiella  mipressinoides  C.  M.  only 
from  Batjan;  Schistomitrmm  nieutvenhuisii  Fleish.  only  from 
Borneo.  Every  one  of  the  remaining  eleven  is  known  from 
islands  west  of  Celebes,  but  five  only  range  to  the  east  of  that 
island. 

Species  found  within  the  Malay  Archipelago  and  not  to  the 
west  or  north  of  Sumatra,  but  which  extend  to  New  Caledonia 
or  to  Polynesia,  number  7,  one  of  which  is  also  found  in  Tas- 
mania, another  in  New  Zealand.  Five  other  species  found  in  the 
Malay  Archipelago  are  also  in  Ceylon  but  not  elsewhere;  nine 
others  are  also  in  India  or  in  Ceylon  and  India,  but  with  no 
additional  distribution,  except  that  one  has  been  collected  in 
Malacca.  Two  others  range  from  Ceylon  or  southern  India  to 
Australia  or  Polynesia ;  two  occur  only  in  the  Malay  Archipelago 
and  Tonkin ;  these  other  Malayan  species  extend  to  India  or 
Ceylon,  or  both,  and  also  to  China ;  seven  others  with  the  distri- 
bution of  these  last  are  also  in  Japan  or  Formosa,  one  of  the 
seven  even  extending  to  North  America.  The  remaining  seven 
are  widely  distributed  in  tropical  and  subtropical  regions. 

When  the  60  non-endemic  species  found  in  the  Mountain  Prov- 


IX.  c,  3        Rohiiison:  Distribution  of  Philippine  Mosses  207 

ince  come  to  be  considered,  their  distribution  proves  to  be  quite  in 
different  proportion  from  that  of  the  species  more  widely  dis- 
tributed in  the  Philippines,  as  just  detailed.  The  habitat  of 
the  former  being  at  once  more  northern  and  on  an  average  more 
elevated  than  that  of  the  latter,  it  would  be  expected  that  they 
would  show  more  northern  alliances.  It  must  be  remembered, 
however,  with  respect  to  elevation,  that  while  the  Mountain 
Province  as  a  geographic  unit  is  on  an  average  of  much  greater 
height  than  any  other  large  area  in  the  Philippines,  from  the 
standpoint  of  moss  collections  the  difference  is  definitely  less, 
as  so  many  of  these  have  been  obtained  here  only  on  the  tops  of 
the  mountains  farther  south. 

The  actual  figures  obtained  from  these  60  species  are  that  only 
12  are  exclusively  Malayan,  that  22  are  not  Malayan,  while  the 
remaining  26  are  found  both  in  Malaya  and  elsewhere;  with 
this  additional  qualification,  that  in  many  cases  among  the  26 
the  species  are  more  typical  of  regions  west  or  north  of  Malaya 
but  extend  into  the  latter,  whereas  in  the  cases  previously  con- 
sidered nearly  all  were  more  typically  Malayan  but  extended 
to  other  countries. 

The  exclusively  Malayan  species  are  Trematodon  paucifolius 
C.  M.,  Dicranella  coarctata  (C.  M.)  Bryol.  Jav.,  Leiomela  java- 
nica  (Ren.  &  Card.)  Broth.,  Pogonatum  junghuhnianum  (Doz.  & 
Molk.)  Bryol.  Jav.,  and  Fabronia  curvirostris  Doz.  &  Molk.,  these 
five  reported  outside  of  the  Philippines  only  from  Java;  Braun- 
felsia  dicranoicles  (Doz.  &  Molk.)  Broth.,  only  from  Java  and 
New  Guinea;  Pohlia  leptocarpa  (Bryol.  Jav.)  Fleisch.  only  from 
Java  and  Borneo;  Barbella  rutilans  (Bryol.  Jav.)  Broth,  and 
Oxyrrhynchium  muelleri  (Brj''ol.  Jav.)  Broth,  from  Java  and 
Sumatra ;  while  Leucobryiim  scalare  C.  M.,  Macromitrium  angus- 
ti folium  Doz.  &  Molk.,  and  Taxithelium  lindbergii  (Bryol.  Jav.) 
Ren.  &  Card,  are  of  wider  distribution  within  the  Archipelago 
bwt  do  not  exceed  its  limits,  except  that  the  first  of  the  three 
is  also  reported  from  Singapore. 

Of  the  26  species  found  both  in  Malaya  and  elsewhere,  two, 
Bryum  argenteum  L.  and  Ceratodon  stenocarpus  Bryol.  Eur., 
have  a  very  wide  distribution,  and  Anoectangium  euchloron 
(Schw.)  Mitt,  has  been  reported  from  tropical  America,  tropical 
west  Africa,  and  Java.  Five  others  extend  to  the  east  or  south 
of  New  Guinea,  and  three  of  these  five  also  to  the  west  or  north 
of  Sumatra;  yet  only  one  of  them,  Pilopogon  exasperatus 
(Brid.)  Broth.,  seems  to  be  widely  distributed  in  the  group, 
extending  also  to  Ceylon  and  Hawaii.     Glyptothecium  sciuroides 


208  l'^^^  Philippine  Journal  of  Science  1914 

(Hook.)  Hampe  is  reported  from  New  Zealand,  Tasmania, 
eastern  Australia,  and  New  Guinea,  but  not  otherwise  except 
from  Java  and  the  Philippines.  The  other  three  have  been 
found  in  Malaya  only  in  Java,  but  Trachyloma  tahitense  Besch. 
has  also  been  collected  in  Ceylon  and  Tahiti ;  Brachymeiiium 
coarctatum  (C.  M.)  Bryol.  Jav.  in  New  Caledonia  and  New 
Zealand;  Philonotis  turneriana  (Schw.)  Mitt,  in  the  Himalayan 
region,  Khasia,  and  the  Hawaiian  Islands. 

Of  the  remaining  18,  Pogonatum  spinulosum  Mitt,  occurs  in 
Java  and  China,  and  Hypopterygitim  ceylanicum  Mitt,  in  Ceylon, 
Sumatra,  and  Java.  All  of  the  others  are  found  both  in  India 
and  Malaya,  and  only  Philonotis  mollis  (Doz.  &  Molk.)  Bryol. 
Jav.  fails  to  reach  either  to  the  Himalayan  region,  or  to  Khasia, 
or  to  both,  ranging  to  the  east  as  far  as  Java.  Calyptothecium 
tumidn/m  (Dicks.)  Fleisch.  has  the  widest  distribution  of  these, 
Nepal  to  Ceylon  and  New  Guinea.  Taking  the  Himalayan  region 
as  one  limit  of  distribution,  Trachypodiopsis  crispatula  (Hook.) 
Fleisch.  reaches  Ceylon,  Yunnan,  and  Halmaheira;  Pinnatella 
alopecuroides  (Hook.)  Fleisch.  to  Ceylon  and  Sumbawa;  Anomo- 
bryum  cymbifolium  (Lindb.)  Broth,  to  Amboina;  Sphagnum 
cuspidatulum  C.  M.,  Acrocryphaea  concavifolia  (Griff.)  Bryol. 
Jav.,  Papillaria  fuscescens  (Hook.)  Jaeg.,  and  Meteoriopsis 
reclinata  (C.  M.)  Fleisch.  to  Ceylon  and  Celebes,  the  last  of 
these  also  to  Formosa.  Homaliodendron  ligulae folium  (Mitt.) 
Fleisch.  gets  no  farther  into  Malaya  than  Sumatra,  but  reaches 
Ceylon,  Formosa,  and  Japan ;  the  remaining  six  find  their  Mala- 
yan limit  in  Java.  Fissidens  anomalus  Mont,  and  F.  schmidtii 
Broth,  extend  to  Ceylon,  Brachymenium  exile  (Doz.  &  Molk.) 
Bryol.  Jav.,  and  Bryum  ramosum  (Hook.)  Mitt,  to  Ceylon  and 
Formosa;  RhaphidostegiuTn  tristiculum  (Mitt.)  Jaeg.  to  Ceylon 
and  Indo-China;  while  Mnium  succulentum  Mitt,  has  not  been 
reported  from  Ceylon  and  on  the  continent  finds  its  greatest 
eastern  extension  in  Assam. 

Twenty-two  non-endemic  Mountain  Province  mosses  are  not 
found  in  any  part  of  Malaya,  and  of  these  the  species  of  widest 
distribution  is  that  which  would  be  least  expected  in  the  Philip- 
pines, for  Pohlia  eloyigata  Hedw.  is  found  in  the  colder  regions 
or  the  mountains  of  Europe  and  North  America;  in  the  Cau- 
casus; in  the  Himalayas,  Yunnan,  Amur  region,  and  Japan,  in 
Asia;  in  Algeria  and  on  Kilimandjaro,  in  Africa;  and  on  Ker- 
geulen  Land  in  the  Antarctic.  In  the  one  Philippine  locality 
where  it  has  been  collected,  it  is  not  unusual  for  a  thin  film  of 
ice  to  form  on  standing  water  during  the  nights  of  the  cooler 
months  of  the  year,  but  snow  is  unknown  there  as  elsewhere  in 


IX,  c,  3        Robinson:  Distribution  of  Fhilippi7ie  Mosses  209 

the  Archipelago.  It  is  not,  however,  the  point  of  greatest 
elevation,  even  in  the  Mountain  Province. 

The  next  most  singular  case  is  that  of  Weisia  flavipes  Hook, 
f.  &  Wils.,  for  it  is  otherwise  known  only  from  New  Zealand, 
Tasmania,  and  eastern  Australia;  the  genus,  however,  having 
no  apparent  preference  for  any  particular  quarter  of  the  globe. 
Two  other  cases  of  far-reaching  northern  distribution  are 
Brothera  leana  (Sull.)  C.  M.  and  Plagiothecium  neckeroideum 
Bryol.  Eur.,  both  found  in  the  Himalayas  and  Japan,  the  former 
also  in  Manchuria  and  North  America,  the  latter  in  southwestern 
Austria  and  in  Switzerland, 

Trachypus  humilis  Lindb.  is  otherwise  known  only  in  Japan ; 
Pohlia  scabridens  (Mitt.)  Broth,  and  Pilotrichopsis  dentata 
(Mitt.)  Besch.  only  in  Japan  and  Formosa;  Meteorium  helmin- 
thocladum  (C.  M.)  Fleisch.  in  Japan,  Formosa,  and  eastern 
China;  and  Catharinaea  flaviseta  (Mitt.)  Broth,  from  Japan 
and  the  Himalayas. 

None  of  the  rest  occur  in  Japan,  but  all  are  found  in  the 
mountains  of  India,  and  seven  of  them  there  only,  except  the 
Philippine  locality.  These  are  Philonotis  falcata  (Hook.)  Mitt., 
P.  griffithiana  (Wils.)  Mitt.,  P.  speciosa  (Griff.)  Mitt.,  Pogonatum 
nudiusculum  Mitt.,  Trachypus  subbicolor  C.  M.,  Rhacopilum 
schmidii  (C.  M.)  Jaeg.,  and  Stereodon  deflexifoliiis  (Mitt.) 
Broth.  Bartramidida  roylei  (Hook,  f.)  Bryol.  Eur.,  Ctenidium 
lychnites  (Mitt.)  Broth.,  and  Pogonatum  microstomum  (R.  Br.) 
Brid.  extend  to  Ceylon,  the  last  of  these  also  to  Yunnan;  Fissi- 
dens  areolatus  Griff,  and  Leptohymenium  tenue  (Hook.)  Schw. 
from  the  Himalayas  to  Burma;  and  lastly  Erythrodontium  jula^ 
ceum  (Hook.)  Par.  to  Mysore  in  one  direction  and  to  Yunnan 
and  Tonkin  in  the  other. 

It  therefore  appears  that  among  the  non-endemic  Mountain 
Province  mosses,  the  species  not  found  in  Malaya,  and  those 
found  in  Malaya  and  elsewhere,  are  approximately  equal  in 
number,  and  that  each  of  these  is  about  twice  as  many  as  the 
purely  Malayan  species.  In  the  species  found  both  in  the 
Mountain  Province  and  elsewhere  in  the  Philippines,  the  number 
of  non-Malayan  species  was  very  small,  and  those  found  both 
in  Malaya  and  elsewhere  were  two  and  a  half  times  as  many  as 
those  confined  to  Malaya. 

The  92  non-endemic  species  which  have  not  been  found  in 
the  Mountain  Province  give  results  altogether  at  variance  with 
those  found  only  in  that  region,  and  differ  from  these  which 
have  been  collected  in  both  regions  in  one  very  important  respect, 
while   they   are   in    most   thorough    agreement   with   them    in 


210  The  Philivvme  Jour-nal  of  Science  ii)u 

another.  For  the  species  known  only  from  outside  Malaya  are 
but  4,  those  from  Malaya  alone  are  48 ;  and  40  are  both  Malayan 
and  extra-Malayan.  The  purely  Malayan  species  are  over  half 
of  the  total  number,  or  52  per  cent,  as  contrasted  with  20  and 
27  per  cent  in  the  case  of  the  Mountain  Province  and  the  more 
generally  distributed  species,  respectively. 

The  four  species  which  have  not  been  found  in  Malaya  are 
Sphagnum  japonicum  Warnst.,  known  only  from  the  most 
northern  province  of  Luzon  and  from  Japan,  the  Philippine 
form  sufficiently  different  from  the  type  to  be  considered  by 
Warnstorf  as  an  endemic  variety;  Neckeropsis  crinita  (Griff.) 
Fleisch.,  found  in  the  Province  of  Nueva  Ecija  in  Luzon,  and  in 
Assam,  Ceylon,  and  Tonkin;  Pseudoleskeopsis  decurvata  (Mitt.) 
Broth.,  from  Mount  Mariveles  and  Japan ;  and  Dawsonia  superba 
R.  Br.,  from  Mount  Malindang  in  northeastern  Mindanao,  and 
in  eastern  Australia,  Tasmania,  and  New  Zealand. 

It  further  appears  from  this,  that  if  the  line  of  demarcation 
of  the  floral  provinces  were  artificially  drawn  at  the  latitude  of 
Manila,  every  single  species  of  this  group  from  south  of  the  line 
would  have  other  Malayan  distribution,  with  the  sole  exception 
of  one  known  at  present  from  the  Australian  region  only. 

There  were  also  four  non-Malayan  species  among  those  found 
both  in  the  Mountain  Province  and  elsewhere.  In  every  one  of 
these,  the  Philippines  supply  the  most  southern  known  station  for 
the  species.  In  the  case  of  Hypnodendron  formosicum  Card.,  that 
limit  is  Mount  Canlaon,  in  Negros;  for  Trematodon  drepanellus 
Besch.  it  is  Mount  Abangan,  in  Mindoro;  for  Pseudospiriden- 
topsis  horrida  (Mitt.)  Fleisch.,  it  is  Zambales;  for  Dicranodon^ 
tium  dictycyon  (Mitt.)  Jaeg.,  Mount  Banajao  in  Luzon.  It  is 
thus  apparent  that  among  all  the  non-endemic  species,  the 
Australasian  representative  above  mentioned  in  the  only  non- 
Malayan  species  found  in  Mindanao;  that  only  one  other  non- 
Malayan  species  has  been  found  elsewhere  than  in  Luzon; 
that  even  if  that  island  be  included,  there  are  only  eight 
non-endemic  non-Malayan  species  in  the  Philippines,  except  in 
the  Mountain  Province.  Up  to  this  point,  the  results  are  very 
definitely  in  accord  with  those  found  by  Doctor  Copeland  for  the 
ferns,  but  in  the  case  of  the  latter  group,  there  is  no  reversal 
of  affinities  in  the  Mountain  Province  as  with  flowering  plants 
and  mosses.  For,  in  the  mosses,  the  percentage  of  strictly 
Malayan  non-endemic  species  is  only  20,  and  while  an  additional 
43  per  cent  are  found  both  in  Malaya  and  elsewhere,  an  attempt 
has  already  been  made  to  show  that  many  of  these  species  are 
only  secondarily  Malayan.     At  the  lowest  possible  estimate,  37 


IX,  c.  3        Robinson:  Distribution  of  Philippine  Mosses  211 

per  cent  of  the  Mountain  Province  species  are  not  Malayan  at  all. 

Returning  to  the  88  species  not  found  in  the  Mountain  Province 
which  are  on  record  from  Malaya,  only  one,  Bryum  coronatum 
Schw.,  is  found  in  both  hemispheres;  one  other,  HolomitHum 
vaginatum  Brid.,  has  been  collected  in  southern  and  eastern 
Africa,  Java,  and  Tahiti.  The  extreme  range  of  the  remaining 
86  is  from  Ceylon  or  India  to  Polynesia;  none  of  them  have 
been  found  in  Australia,  Tasmania,  or  New  Zealand. 

Only  two  extend  to  Japan,  Homaliodendron  scalpellifolium 
(Mitt.)  Fleisch.,  otherwise  known  from  the  Moluccas  to  Ceylon 
and  Tonkin,  and  Leucobryiim  boivHngii  Mitt.,  Himalayas  and 
Ceylon  to  Celebes,  also  in  Hongkong  and  Formosa.  One  other 
reaches  the  Liu  Kiu  Archipelago,  Thuidium  glaucinum  Broth., 
whose  southeastern  limit  is  New  Mecklenburg;  while  Disticho- 
phyllum  mittenii  Bryol.  Jav.  is  scattered  from  Ceylon  to  Formosa 
and  New  Caledonia. 

Aerobryopsis  lanosa  (Mitt.)  Broth,  is  the  only  one  of  the 
remainder  to  reach  China;  Rhynchostegium  celebicum  (Bryol. 
Jav.)  Jaeg.  and  R.  mencdense  (Bryol.  Jav.)  Jaeg.  are  confined 
to  the  Philippines,  Celebes,  and  Tonkin.  Three  species,  Hypno- 
dendron  reinwardtii  (Hornsch.)  Broth.,  Trichosteleum  hamatum 
(Doz.  &  Molk.)  Jaeg.,  and  Syrrhopodon  albo-vaginatus  Schw. 
are  Malayan  except  for  an  extension  to  Polynesia;  the  other  six 
species  which  reach  Polynesia  are  not  only  in  Malaya,  but  also 
in  Ceylon  or  India  or  both.  These  are  Leucobryum  sanctum 
Hampe,  Leucophanes  cayididum  (Hornsch.)  Lindb.,  Syrrhopodon 
muelleri  (Doz.  &  Molk.)  Lac,  Callicostella  papillata  (Mont.) 
Jaeg.,  Thuidium  plumulosum  (Doz.  &  Molk.)  Bryol.  Jav.,  and 
Taxithelium  papillatum  (Harv.)  Broth.  Trismegistia  rigida 
(Reinw.  &  Hornsch.)  Broth,  and  Macromitrium  salakanum  C.  M. 
extend  from  New  Caledonia  to  Sumatra,  and  to  Java, 
respectively. 

Twenty  others  occur  in  India,  Ceylon,  or  Burma,  and  in  one 
to  several  of  the  islands  of  the  Malay  Archipelago.  This  list 
comprises  Symblephans  reinwardtii  Broth.,  Dicranoloma  blumei 
(Nees)  Ren.,  Leucobryum  angustifolium  Wils.,  Syrrhopodon 
ciliatus  Schw.,  S.  tristichus  Nees,  Macromitrium  fasciculare 
Mitt.,  Bryum  compressidens  C.  M.,  Racelopus  pilifer  Doz.  & 
Molk.,  Myurium  rufescens  (Reinw.  &  Hornsch.)  Fleisch.,  DaU 
tonia  angustifolia  Doz.  &  Molk.,  Chaetomitrium  papillifolium 
Bryol.  Jav.,  Thuidium  trachypodum  (Mitt.)  Bryol.  Jav.,  Ectro- 
pothecium  cyperoides  (Hook.)  Jaeg.,  Tnsmegistia  lancifolia 
Harv.)  Broth.,  Taxithelium  nepalense  (Schw.)  Broth.,  Vesicular- 
via  reticulata  (Doz.  &  Molk.)  Broth.,  Meiothecium  jagori  (C.  M.) 


212 


The  Philippine  Journal  of  Science 


1914 


Broth.,  M.  microcm-piim  (Harv.)  Mitt.,  Trischosteleum  boschii 
(Doz.  &  Molk.)  Jaeg.,  and  Hypnodendron  arborescens  (Mitt.) 
Lindb. 

There  still  remain  48  species,  these  entirely  confined  to  the 
Malay  Archipelago,  with  the  exception  in  a  very  few  cases  of 
an  extension  into  the  lower  end  of  the  Malay  Peninsula;  these 
are  here  held  to  be  exclusively  Malayan.  It  is  perhaps  rather 
an  index  of  the  comparative  intensity  of  botanical  exploration 
than  of  anything  else,  to  say  that  exactly  one-third  of  these  have 
only  been  collected  in  one  island  outside  the  Philippines,  and 
that  in  ten  cases  that  island  is  Java.  Labuan  is  credited  with 
two;  and  Borneo,  Celebes,  the  Great  Natunas,  and  New  Guinea 
with  one  each.  Thirty-one  of  the  remaining  thirty-two  have 
been  reported  from  islands  west  of  Celebes,  nineteen  from 
Celebes  or  islands  to  the  east.  It  is  apparent  from  these  figures 
that  eighteen  are  found  in  both  of  these  divisions,  and  that  only 
one  fails  to  occur  west  of  Celebes,  its  actual  distribution  being 
New  Guinea,  Ceram,  and  the  east  coast  of  Luzon.  This  would 
seem  to  indicate  that  the  focus  of  distribution  lies  to  the  west 
of  Celebes,  but  the  same  statement  is  so  emphatically  true  of 
botanical  exploration  that  it  may  be  premature  to  attempt  a  final 
judgment. 

The  following  table  shows  concisely  the  contrast  in  the  three 
sets  of  Philippine  species,  as  developed  above  in  greater  detail. 


Non-endemic  Philippine  mosses  occurring  in 
the  Philippines  in — 


Also  in 

Malaya, 

but  not 

elsewhere. 


Not  in 
Malaya. 


Both  in 
Malaya  and 
elsewhere. 


Mountain  Province  only 

Not  in  Mountain  Province 

Mountain  Province  and  elsewhere 


77 


30 


108 


It  is  therefore  contended  that  the  facts  just  detailed  not  merely 
throw  light  on  the  relationships  of  the  Philippine  flora,  but 
afford  ample  justification  for  the  segregation  of  the  Mountain 
Province  as  an  area  to  be  treated  apart  from  the  rest  of  the 
Archipelago.  Its  selection  was  not  arbitrary.  The  Mountain 
Province,  as  such,  is  a  political  division,  created  because  its 
inhabitants,  while  differing  amongst  themselves  in  various  ways, 
possess  many  characteristics  in  common  which  tend  to  differ- 
entiate them  from  the  rest  of  the  peoples  of  the  Philippines, 
nowhere  more  strikingly  than  from  their  nearest  neighbors. 
But  they  have  preserved,  acquired,  or  developed  these  differ- 
ences, because  the  geographic  difficulties  of  the  region  held  them 


IX.  c,  3        Robinson:  Distribution  of  Philippine  Mosses  213 

largely  isolated  from  the  peoples  of  the  less  elevated  provinces. 
Moreover,  choice  of  this  particular  portion  of  the  Philippines 
was  made,  because  the  study  of  flowering  plants  had  led  to  the 
formation  of  certain  theories  regarding  their  distribution  in  the 
Archipelago,  which  were  briefly  stated  at  the  beginning  of  this 
paper. 

It  would  be  entirely  fair  to  object  that  exploration  is  not  yet 
sufficiently  advanced,  and  that  it  is  probable  that  further  investi- 
gation will  modify  these  figures.  It  is  freely  conceded,  that  had 
there  been  no  very  obvious  tendency,  it  would  have  been  perilous 
to  base  conclusions  on  such  work  as  has  yet  been  done.  But  the 
results  are  their  own  justification,  and  while  they  will  unques- 
tionably be  modified  in  scores  of  details,  by  exploration  outside 
tlie  Philippines  as  well  as  within  them,  an  examination  of  the 
actual  cases  renders  it  quite  as  probable  that  the  contrasts  will 
be  intensified  as  that  they  will  be  weakened. 

So  far,  then,  as  the  moss  flora  can  be  taken  as  a  criterion,  it 
seems  clear — 

1.  That  the  percentage  of  endemism  in  Philippine  species  is 
very  high. 

2.  That  the  Mountain  Province  is  botanically  a  natural  sub- 
division of  the  Philippines. 

3.  That  the  flora  of  the  rest  of  the  Philippines  is  overwhelm- 
ingly Malayan. 

4.  That  the  flora  of  the  Mountain  Province  can  not  be 
considered  strictly  Malayan,  but  is  related  to  it  in  much  the 
same  way  as  is  that  of  Sikkim,  Nepal,  or  Khasia. 

It  remains  to  be  seen  whether  the  ascertained  distribution  of 
the  moss  flora  afl^ords  any  support  to  two  other  propositions 
briefly  stated  at  the  outset  for  flowering  plants;  whether  any 
species  whose  focus  of  distribution  in  the  Philippines  appears 
to  be  the  Mountain  Province  extend  to  the  south  along  definite 
lines,  in  general  those  of  the  various  ranges  or  broken  ranges 
of  mountains;  and  secondly,  whether  floral  subprovinces  can  be 
established  for  the  rest  of  the  Philippines. 

From  both  of  these  inquiries,  the  species  found  only  in  the 
Mountain  Province  must  be  excluded,  but  with  an  important 
reservation.  If  it  be  well  established  that  the  great  mountain 
mass,  nearly  at  the  north  of  the  Islands,  has  a  flora  in  rather 
definite  contrast  to  that  not  only  of  less  elevated  areas  but  even 
of  the  summits  of  the  mountain  farther  south,  it  would  logically 
follow  that  it  could  constitute  a  focus  of  distribution,  from  which 
more  adaptible  species  could  reach  other  localities. 

But,   on  this   point,   the   data   for  drawing  conclusions   are 


214  The  Philipvine  Journal  of  Science  ioh 

scanty.  There  are  76  species  found  both  in  the  Mountain 
Province  and  elsewhere  in  the  Philippines,  but  63  of  these  are 
known  outside  the  limits  of  the  Archipelago,  and  all  except  four 
of  these  63  are  Malayan  and  therefore  less  in  consonance  with 
the  ascertained  affinities  of  the  flora  of  the  Mountain  Province 
than  with  that  of  the  rest  of  the  Philippines.  However,  our 
present  knowledge  of  the  Philippine  distribution  of  these  59 
Malayan  species  is,  that  there  extend  to  the  Mountain  Province 
from,  or  less  likely  extend  from  the  Mountain  Province  to: 

Eastern  Luzon,  but  not  the  more  southern  islands 9 

Western  Luzon  but  not  the  more  southern  islands 2 

Both  eastern  and  western  Luzon,  but  not  the  more  southern  islands....  2 

Eastern  but  not  western  Luzon  and  more  southern  islands 8 

Western  but  not  eastern  Luzon  and  more  southern  islands 6 

Eastern  and  western  Luzon  and  more  southern  islands 8 

Southern  islands  but  not  in  Luzon  .south  of  Mountain  Province 24 

There  is  some  room  for  argument  that  the  Philippine  center 
of  distribution  of  at  least  the  first  thirteen  of  these  is  the  Moun- 
tain Province,  but  their  Malayan  distribution  would  throw  sus- 
picion on  any  such  conclusions,  and  it  should  be  more  profitable  to 
confine  attention  to  the  four  non-Malayan  and  the  thirteen  endemic 
species  found  both  in  the  Mountain  Province  and  elsewhere. 

With  respect  to  the  four,  the  presumption  is  strong  that  their 
spread  has  been  from  the  north,  for  the  ascertained  areas  of 
distribution  are  Formosa,  Mountain  Province,  Canlaon;  Japan, 
Formosa,  Mountain  Province,  Mindoro ;  Bhotan,  Formosa,  Moun- 
tain Province,  Zambales;  and  Sikkim,  Mountain  Province,  Bana- 
jao, respectively.  The  thirteen  will  be  listed,  as  in  practically 
every  case,  it  will  be  open  to  question  whether  they  have  migrated 
to  the  Mountain  Province  from  more  southern  hills  or  have 
taken  the  opposite  route. 


Species. 

Ascertained  distribution   outside  of  the 
Mountain  Province. 

Braunfelsia  huonensis  Broth. 
Pilopogon  subexasperatus  Broth. 
Trichostomum  subduriusculum  (C.  M.)  Broth. 
Schlotheimia  wallisii  C.  M. 
Pogonaturn  albo-marginatum  (C.  M.)  Jaegr. 
Pilopogon  spurio-eirraUim  Broth. 
Symphysodontella  subulata  Broth. 
Entodon  longidens  Broth. 
Ectropothecium  assimile  Broth. 
Ectropotkecium  micropyxis  Broth. 
Ectropothecium  subintorquatum  Broth. 
Vesicularia  campylothecium  Broth. 
Meiothecium  attenuatum  Broth. 

Zambales. 

Zambales,  Banajao. 

Butuan. 

Zambales,  Banajao. 

Zambales,  Abu,  Mariveles,  Lanao. 

Banajao. 

Negros. 

Apo,  Lanao. 

Rizal,  Maquiling,  Butuan,  Bukidnon. 

Maquilingr,  Butuan, 

Maquilins,  Canlaon,  Zamboang-a. 

Lagnina. 

Laguna. 

IX.  c,  3        Robinson:  Distribution  of  Philippine  Mosses  215 

From  a  general  consideration  of  the  species  of  the  genera 
concerned,  as  well  as  of  the  Philippine  localities  cited,  it  would 
appear  that  Trichostomum  subduriuscnlum  and  Entodon  longi- 
dens  offer  no  conclusive  evidence  in  either  direction,  while  the 
three  species  of  Ectropothecium,  Symphysodontella  subulata,  Ve- 
sicidaria  campylothecium,  and  Meiothecium  attenuatnm  have 
more  likely  originated  farther  south  and  thence  migrated  to  the 
Mountain  Province. 

Similar  arguments  render  it  probable  that  the  remaining  five 
originated  in  the  Mountain  Province,  and  have  spread  thence 
to  a  greater  or  less  extent,  along  two  lines  of  distribution.  Two 
are  known  both  from  Banajao  and  the  mountains  of  Zambales, 
and  it  is  much  less  probable  that  they  passed  directly  from 
either  of  these  to  the  other  than  that  they  have  reached  both 
from  Benguet.  Moreover,  one  other  is  known  only  in  the  Moun- 
tain Province  and  on  Banajao;  neither  of  the  others  is  known 
from  Banajao,  but  both  occur  in  Zambales,  one  of  the  latter 
extending  through  what  is  the  same  and  a  continuation  of  the 
same  range  to  Abu  and  Mariveles,  and  to  a  far-off  station  in 
Mindanao. 

It  is  admitted  that  very  little  has  been  proven  on  this  head, 
but  it  is  to  be  remembered  that  nothing  would  be  more  de- 
structive of  one  of  the  main  points  here  sought  to  be  established, 
than  the  discovery  that  any  very  high  proportion  of  the  species 
which  seem  to  have  originated  in  the  Mountain  Province  had 
migrated  to  the  south. 

When  the  essential  of  the  east-west  coast  theory  of  distribu- 
tion is  understood,  its  inherent  probability  will  be  universally 
conceded.  For  it  is  no  more  than  this.  Can  the  plants  of  the 
Philippines  be  divided  into  two  physiological  groups,  those  which 
can  withstand  a  long-continued  period  of  drought,  and  those 
which  can  not?  Briefly,  the  answer  is  in  the  aflirmative,  but 
complications  are  at  once  introduced  by  plants  which  prefer  the 
one  set  of  conditions  but  tolerate  the  other,  and  by  the  ascer- 
tained fact  that  the  humidity  of  any  part  of  the  Philippines 
is  high  even  in  its  dry  season.  The  facts  are  capable  of  another 
explanation.  Both  groups  of  plants  may  prefer  the  one  set  of 
conditions,  presumably  in  at  least  most  cases  the  more  even 
distribution  of  rain.  Under  such  conditions,  the  one  group  may 
be  superior  to  the  other  in  the  struggle  for  existence.  When 
confronted  with  less  desirable  conditions,  that  group  may  no 
longer  be  able  to  compete  on  favorable  terms,  and  thus  will  yield 
supremacy  to  their  rivals.  From  a  purely  floristic  point  of 
view,  it  is  of  little  consequence  which  of  these  furnishes  the  better 


216  ^/^^  Philippine  Journal  of  Science  1914 

explanation  of  the  facts,  or  whether  both  contain  elements  of 
truth.  In  either  case,  the  same  species  might  be  found  in  regions 
of  quite  dissimilar  rain-distribution  ;  so  that  the  contrast  between 
such  I'egions,  if  based  on  the  mere  presence  and  absence  of 
species,  would  have  to  be  between  plants  with  strong  preference. 
It  is  sufficiently  assured  that  there  are  certain  trees,  for  example, 
that  grow  under  both  sets  of  conditions,  but  much  better  under 
one.  But  it  is  obvious  that  it  is  impossible  for  very  definite 
statements  to  be  made  on  this  point  for  more  than  a  very  few 
of  the  forest  species. 

What  the  theory  seeks  is  to  establish  a  correlation  between  the 
rainfall  and  the  geographic  distribution  of  species.  In  northern 
Luzon,  the  narrow  western  coastal  plain  is  separated  from  the 
broad  Cagayan  Valley  and  the  east  coast  by  the  whole  mass  of 
the  Mountain  Province,  but  the  hills  taper  down  to  the  north, 
and  the  plant  evidence  is  that  in  the  extreme  northwest,  namely 
in  at  least  the  northern  part  of  the  Province  of  Ilocos  Norte, 
there  is  an  extension  of  species  found  on  the  east  coast  but  not 
in  the  more  southern  provinces  of  western  Luzon.  On  this  point 
the  mosses  in  this  herbarium  furnish  no  evidence,  for  not  one 
species  has  yet  been  collected  in  either  Ilocos  Norte  or  Ilocos 
Sur,  and  not  many  in  Union.  Their  total  is  probably  small. 
Nor  are  there  many  from  the  Batanes  Islands,  nor  from  Cagayan, 
nor  Isabela,  but  some  of  these  have  proven  of  considerable 
interest.  There  is  nothing  from  the  east  coast  until  just  north 
of  the  latitude  of  Manila,  the  intervening  country  being  to-day 
about  the  least  accessible  region  in  the  Philippines.  Then  follows 
the  best  known  portion,  bryologically,  of  eastern  Luzon,  Infanta, 
Polillo,  San  Antonio  in  Laguna  Province,  and  especially  two 
of  the  hills  of  the  Banajao  group,  Banajao  proper,  and  the  lesser 
Banajao  or  Lucban.  It  is  again  to  be  remembered,  also,  that 
the  mosses  differ  from  the  great  majority  of  the  species  of 
flowering  plants,  in  that  the  latter  have  been  collected  at  all 
levels,  whereas  the  former  have  mostly  come  from  high  eleva- 
tions, especially  the  "mossy  forest,"  where  the  humidity  is  great, 
at  all  seasons  and  on  all  slopes. 

In  practice,  therefore,  all  that  can  be  ascertained  here  is 
whether  the  mosses  known  from  the  western  provinces  of  Ilocos 
(none) ,  Union,  Pangasinan  (none) ,  Tarlac,  Pampanga,  Bulacan, 
Zambales,  Bataan,  and  Cavite  seem  to  differ  from  those  of  In- 
fanta, Polillo,  Laguna,  Tayabas,  Camarines,  and  Albay  on  the 
east,  and  whether  either  of  these  groups  seems  to  show  any 
preference  for  extension  into  the  Visayan  and  the  southern 
islands,  or  outside  the  Archipelago.     Rizal  Province  is  not  a 


IX.  C.  3 


Robinson:  Distribution  of  Philippine  Mosses 


217 


natural  division,  from  a  botanical  point  of  view;  the  species 
from  near  Manila  have  been  counted  as  definitely  west  coast; 
those  from  the  northeastern  part  of  the  province  have  been 
counted  as  east  coast  when  they  have  also  been  found  in  other 
localities,  whether  east  or  west;  when  this  was  their  only  Philip- 
pine station  of  record,  they  were  omitted  altogether,  as  were  those 
of  Nueva  Ecija  and  Batangas  (one  only),  this  omission  indi- 
cating uncertainty  in  the  mind  of  the  writer  as  to  the  exact 
point  at  which  the  dividing  line  should  be  drawn.  Bryologically, 
Bulacan  may  prove  to  be  east  coast,  as  the  hill  country  in  its 
eastern  part,  almost  uninhabited,  will  yield  far  more  species 
should  collections  be  made  there  than  can  the  much  better  known 
and  populous  plain  to  the  west. 

The  figures  are  as  follows,  but  it  should  be  noted  that  the 
totals  do  not  correspond  to  the  sum  of  the  separate  columns, 
for  while  the  first  three  columns  are  mutually  exclusive,  the 
second  must  and  the  third  may  be  included  in  the  fourth.  Also 
species  are  included  in  the  total  that  do  not  appear  in  any 
of  the  other  columns,  for  example  when  a  species  is  known  only 
from  Benguet  and  Zambales. 


Species  of  mosses  found  in  the  west- 
ern provinces  above  named,  but 
not  in  the  eastern 

Species  found  in  the  eastern  prov- 
inces, but  not  in  the  western 

Species  found  in  both  eastern  and 
western  provinces 


Endemic    |  tR,'?k?1°?,?„      to  more 
'Ph.hppine     gouthern 


Philippine 
locality. 


Istation,  but 
joutside  dis- 
tribution. 


f^..^^  j:„„  I  With  extra-' 
^.''.'t:?f:2^i  Philippine! 
distnbu- 


islands     i 

within  Phik 

ippines.    I 


tion  and    { 
one  or  more 
Philippine 
stations. 


Total. 


22  32 

! 

46  i  70 

! 

18  24 


In  view  of  what  has  previously  been  stated,  this  diflference 
seems  surprising,  but  while  the  details  are  much  more  likely  to 
be  modified  by  future  collections  than  in  any  of  the  cases  pre- 
viously considered,  it  is  highly  probable  that  there  will  remain 
a  very  considerable  number  of  species  known  only  from  one  or 
the  other  slope.^  The  figures  do  appear  to  argue  strongly  against 
one  opinion  based  upon  flowering  plants,  namely  that  the  species 
of  eastern  Luzon  are  the  more  likely  to  be  found  in  the  more 
southern  islands,  and  are  also  more  likely  to  extend  without  the 


See  Philip.  Journ.  Sci.  6  (1911)  Bot.  190,  191. 


218  The  Philippine  Journal  of  Science  1914 

Archipelago.  In  view  of  the  supposed  reason  for  the  distinc- 
tion of  the  two  floras,  this  is  a  point  of  some  importance.  Before 
a  final  opinion  can  be  formed,  it  will  be  necessary  to  have  fairly 
full  collections  from  critical  districts,  such  as  the  Angat  country 
in  Bulacan  and  Mount  Maquiling  in  Laguna:  the  latter  are 
being  obtained. 

A  side  result  suggested  but  not  fully  stated  in  the  above  table 
is  that  the  number  of  endemic  species  in  the  Mountain  Province 
is  nearly  twice  that  of  the  rest  of  Luzon  taken  together;  for 
the  number  credited  to  the  latter  consists  of  the  21  in  the  first 
column  of  the  table,  6  others  from  Rizal  and  Cagayan,  and  a 
single  species  endemic  in  two  adjoining  localities  on  the  eastern 
slope.     This  disproportion  may  not  prove  permanent. 

It  has  been  seen  that  the  study  of  moss  distribution  gives  the 
same  result  on  all  main  points  of  inquiry  as  had  already  been 
held  for  flowering  plants;  but  that  it  only  partly  agrees  with 
those  obtained  for  the  ferns.  So  many  weeds  and  other  undoubt- 
edly introduced  species  have  had  to  be  enumerated  among  the 
flowering  plants  that  their  apparent  percentage  of  endemism 
has  been  materially  lowered;  so  that  among  so-called  native 
species  the  mosses  really  have  a  slightly  greater  tendency  to 
extend  to  other  regions.  But  as  all  species  are  taken  as  origi- 
nating at  a  single  point,  this  practically  amounts  to  saying,  that 
in  the  Philippines,  natural  and  artificial  introduction,  taken  to- 
gether, have  brought  about  practically  identical  results  in  the 
case  of  the  groups  here  contrasted.  Probably  also  the  average 
range  of  the  moss  species  is  greater  than  that  of  the  phanerogams, 
but  the  question  hardly  permits  more  than  vague  opinion. 


The  Phiuppine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  3,  June,  1914. 


THE  GENUS  MACROGLOSSUM  COPELAND 

By  Douglas  H.  Campbell 
(Stanford  University,  California,  U.  S.  A.) 

In  1909,  Professor  E.  B,  Copeland  described  a  new  Marattia- 
ceous  fern,  to  which  he  gave  the  name  Macroglossum  Alidae. 
The  specimen  was  collected  near  Bau,  in  Sarawak,  Borneo,  where 
in  February,  1913,  the  writer  collected  at  the  original  station 
abundant  material  for  a  morphological  study  of  this  interesting 
fern.  After  leaving  Borneo,  a  visit  was  made  to  Buitenzorg, 
and  in  the  famous  botanical  garden  there  a  single  fruiting  speci- 
men of  what  was  taken  to  be  the  same  plant  as  Macroglossum 
Alidae,  was  growing.  This  specimen  was  labeled  Angiopteris 
Smithii  Raciborski,  and  inquiry  showed  that  it  was  the  type  of 
that  species.  It  had  been  growing  in  the  garden  for  about 
twenty  years,  but  its  origin  was  unknown.  It  was  conjectured 
that  the  plant  had  been  sent  from  either  Borneo  or  Sumatra, 
but  no  record  of  its  origin  was  extant. 

Material  from  this  plant  was  shown  to  Professor  Copeland 
who  thought  it  was  identical  with  the  Sarawak  species ;  but  the 
sporangia  were  immature,  and  a  careful  comparison  of  mature 
sporophylls  of  the  two  plants  has  shown  that  they  are  not  iden- 
tical, although  doubtless  closely  related.  It  is  also  evident  that 
the  genus  Macroglossum  cannot  be  united  with  Angiopteris. 
Raciborski's  AngiopteHs  Smithii  must  therefore  be  transferred 
to  the  genus  Macroglossum.^ 

The  two  species  of  Macroglossum  closely  resemble  each  other 
in  habit,  but  the  Buitenzorg  plant  was  considerably  smaller  than 
the  larger  specimens  of  M.  Alidae.  The  leaves  of  the  latter  were 
about  4  meters  in  length,  while  those  of  M.  Smithii  scarcely 
reached  3  meters. 

A  comparison  of  Macroglossum.  with  Angiopteiis  shows  a 
number  of  notable  differences.  The  habit  of  the  plants  is  quite 
unlike,  the  upright  simply  pinnate  leaves  of  Macroglossum  being 
more  numerous  than  the  broad-spreading  bipinnate  leaves  of 

'  MacrogloGsum  Smithii  (Raciborski)  Campbell  (Angiopteris  Smithii 
Raciborski  in  Bull.  Int.  Acad.  Cracov.    (1902)    54). 

219 


220 


The  Philippine  Journal  of  Science 


1914 


most  species  of  Angiopteris.  In  habit  Macroglossuyn  much  re- 
sembles the  larger  species  of  Danaea,  although  much  larger  than 
these.  In  its  simply  pinnate  leaves  it  also  recalls  Archangiop- 
teris,  with  which  it  closely  agrees  also  in  the  structure  of  the 
sporangium.  The  pinnae,  which  in  M.  Alidae  may  exceed  50 
cm  in  length,  have  entire  margins,  while  in  all  of  the  species  of 
Angiopteris  that  were  examined,  the  margin  of  the  pinnules  is 
more  or  less  strongly  serrate. 


J^2l\  -^ 


Fig.  1.  A,  a  cross  section  of  the  leaf-lamina  of  Macroglossum  Alidae,  traversing  three  sori. 
X  25  ;  in,  indusial  hairs  ;  m,  mucilage  ducts.  B,  a  similar  section  of  the  leaf  of  M. 
Smithii.    C,  a  similar  section  of  the  leaf  of  Angiopteris  evecta  (  ?). 

The  anatomy  of  the  lamina  is  very  different  in  Macroglossum 
and  Angiopteris.  The  material  of  Angiopteris  used  for  compar- 
ison, was  a  species  collected  at  Peradeniya,  Ceylon,  under  the 
name  of  A.  evecta.  Sections  through  the  sori  show  that  the 
lamina  of  the  leaflet  at  this  point  is  at  least  three  times  as  thick 
in  Macroglossum  as  in  Angiopteris,  although  the  sporangia  them- 
selves are  smaller  (fig.  1).  The  palisade  tissue  is  extremely 
conspicuous  in  Macroglossum,  while  in  Angiopteris  it  is  much 
less  developed  although  there  is  a  good  deal  of  difference  in  this 
respect  in  different  species.     Traversing  each  vein  in  Macro- 


IX,  c,  3  Campbell:  Macroglossum  Copeland  221 

glossum  is  a  conspicuous  mucilage  duct  (m),  which  is  wanting 
in  the  leaf  of  Angiopteris.  A  striking  feature  in  Macroglossum 
is  the  development  of  a  conspicuous  ridge  separating  the  elon- 
gated sori,  so  that  the  latter  are  sunk  in  a  sort  of  trough,  very- 
much  as  is  the  case  in  Danaea.  This  is  especially  marked  in 
M.  Alidae,  where  only  the  upper  portion  of  the  sporangium  is 
free.  In  Angiopteris  (fig.  1,  C),  the  sporangia  are  entirely 
exposed. 

In  Macroglossum  there  is  a  conspicuous  indusium  composed 
of  branching  hairs,  which  form  a  fringe  on  either  side  or  the 
sorus.  In  M.  Alidae  these  hairs  reach  nearly  or  quite  to  the 
summit  of  the  sporangia,  and  are  very  much  like  those  found 
in  Archangiopteris.-  These  indusial  hairs  are  much  less  devel- 
oped in  Angiopteris. 


Fic.  2.     Surface   cells   of   the   sporangium    seen    from    the    side ;    the   tannin    cells    are    shaded. 
A,  MacroglossuTn  Alidae;  B,  M.  Smithii;  C,  Anfriopteris. 

The  elongated  sorus  of  Macroglossum  presents  a  quite  different 
appearance  from  that  of  Angiopteris.  On  account  of  the  sub- 
mersion of  the  sorus  between  the  ridges  referred  to,  the  sporangia 
project  only  slightly  above  the  level  of  the  leaf-surface,  and 
they  are  so  closely  crowded  as  to  be  scarcely  distinguishable, 
even  with  a  lens,  so  that  the  sorus  closely  resembles  superficially 
the  elongated  solid  synangium  of  Danaea.  The  individual  spo- 
rangia are  smaller,  but  much  more  numerous  than  in  Angiopteris 
where  there  are  usually  from  6  to  15  sporangia  in  each  sorus. 
In  Macroglossum  Alidae  there  may  be  more  than  60  sporangia 
in  the  sorus. 

Seen  in  median  section  (fig.  2,  C)  the  sporangium  of  Angiop- 
teris is  nearly  circular  in  outline,  being  strongly  convex  both 
dorsally  and  ventrally.  In  MacroglossuTn  (fig.  2,  B)  a  simi- 
lar section  is  nearly  pear-shaped,  the  sporangium  being  much 
less  convex  dorsally  than  in  Angiopteris,  and  having  the  ventral 
surface  almost  flat. 

'Christ  &  Giesenhagen,  Pteridographische  Notizen,  Flora  86    (1899). 

126079 3 


222 


The  Philippine  Jouvjial  of  Science 


1914 


In  both  genera  the  superficial  dorsal  cells  of  the  sporangium 
are  dark  brown  in  color,  due  to  the  presence  of  dense  cell- 
contents  which  probably  contain  tannin,  and  which  stain  very 
strongly  with  safranine  (fig.  3).  In  A7igiopteris  these  tannin 
cells  cover  the  entire  dorsal  surface,  but  in  Maci'oglossum  Alidae 
they  are  absent  from  the  dorsal  region  for  nearly  half  the  height 
of  the  sporangium.  M.  Smithii  is  intermediate  between  Angiop- 
teris  and  M.  Alidae  in  this  respect. 

Similar  brown  cells  are  also  found  upon  the  inner  or  ventral 
face  of  the  sporangium  in  Angioptens,  forming  a  band  on  each 
side  of  the  line  of  dehiscence,  and  extending  to  the  base  of  the 
sporangium.  In  MacroglossuTn  Synithii  two  patches  of  these 
cells  occur  on  either  side  of  the  line  of  dehiscence  near  the  apex 


B 


Fig.  3.  A,  median  sections  of  the  sporanpia  of  Macroglossttm  Alidae:  B,  Macroglossum 
Smithii;  C,  Anffiopt.eris  evecta  (?)  ;  an,  arnulus ;  t,  tapetum.  The  tannin  cells  are 
shaded.     X  about  75. 

of  the  sporangium,  but  in  M.  Alidae  they  are  entirely  wanting 
on  the  ventral  face  of  the  sporangium.     (Fig.  3,  A.) 

In  Aiigiopteris  a  conspicuous  annulus  (fig.  4,  C,  an)  of  lig- 
nified  cells  occupies  the  apex  of  the  sporangium.  In  Macro- 
glossum Smithii,  a  similar,  but  much  less  evident  annulus  occurs ; 
but  in  M.  Alidae,  this  is  almost  entirely  wanting. 

These  differences,  i.  e.,  the  fonn  and  anatomy  of  the  leaf; 
the  structure  and  arrangement  of  the  sporangia  and  indusium, 
would  seem  amply  sufficient  to  separate  Macroglossum  from 
Angiopteris.  Of  the  two  species  M.  Alidae  m.ay  be  considered 
to  be  less  specialized  in  regard  to  the  sporangium.  The  num- 
ber, arrangement  and  structure  of  the  sporangia  are  more  like 
Archangiopteris  than  like  Angiopteris,  and  on  the  whole,  Macro- 
glossum may  be  considered  to  be  most  nearly  related  to  the 
former  genus.  Like  Archangiopteris  there  are  suggestions  of 
a  possible  relationship  with  Danaea;  but  the  entirely  separate 


IX,  C,  3 


Campbell:  Macroglossum  Copeland 


223 


sporangia  in  both  genera  forbid  their  close  association  with 
Danaea,  and  indicate  their  inclusion  in  the  family  Angiopterideae. 
The  most  obvious  difference  between  M.  Alidae  and  M.  Smithii 
is  in  the  number  of  sporangia  in  the  sorus,  this  being  about 
twice  as  great  in  M.  Alidae  where  there  may  be  upwards  of  60. 
Some  of  the  smaller  sori  in  M.  Smithii  are  scarcely  longer  than 
is  sometimes  found  in  Angiopteris.     The  sporangia  of  M.  Alidae 


Fig.  4.    Apex  of  the  sporangium  showing  the  annulus,   an.    A,   Macroglossum  Alidat;   B,   M. 
Smithii;  C,  Angiopteris.    X  250. 

are  somewhat  smaller  and  more  crowded,  so  the  resemblance 
of  the  sorus  of  this  species  to  Danaea  is  specially  marked. 
(Plate  I,  A) . 

The  leaf -lamina  in  M.  Alidae  is  somewhat  thicker  than  in 
M.  Smithii,  and  there  are  in  M.  Alidae  obscure  pseudo-nerves 
between  the  veins,  which  are  absent  in  M.  Smithii.  Finally  the 
true  annulus  in  the  sporangium  of  M.  Smithii,  and  the  less 
developed  indusium,  distinguish  it  from  M.  Alidae. 


EXPLANATION  OF  THE  PLATE 

Plate  I.  A,  part  of  a  pinna  of  Macroglossiivi  Alidae,  about  natural  size; 
B,  C,  Macrogloseum  Smithii,  showing  the  much  smaller  size  of 
the  sori. 

225 


ll-l- 


226 


The  Phiuppine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  3,  June,  1914. 


NEW  SUMATRAN  FERNS 

By  E.  B.  COPELAND 

(From  the  College  of  Agriculture,   University  of  the  Philippines, 
Los  Banos,  P.  I.) 

Mr.  Cecil  J.  Brooks,  to  whose  zeal  and  skill  as  a  collector 
much  of  the  recently  acquired  knowledge  of  the  fern  flora  of 
Borneo  is  due,  is  now  living  at  Lebong  Tandai,  Benkoelen,  Su- 
matra. From  this  locality  he  recently  sent  me  for  determi- 
nation a  most  interesting  collection  of  111  specimens  from  which 
the  following  fourteen  are  described  as  new.  There  are  also 
a  considerable  number  of  other  additions  to  the  known  flora  of 
Sumatra.  The  study  of  the  collection  leaves  me  with  the  opinion 
that  the  floras  of  Borneo  and  Sumatra  are  much  more  closely 
related  than  has  hitherto  been  supposed. 

The  numbers  accompanying  the  following  descriptions  are 
those  attached  to  the  specimens  by  Mr.  Brooks.  The  locality 
is  given  on  all  labels  as  "Lebong  Tandai,  Benkoelen." 

MARATTIA  CAUDATA  sp.  nov. 

Rhachi  castanea  vel  atrocastanea,  glabra,  fere  laeve:  pinnis 
suboppositis,  usque  ad  50  cm  longis,  stipitatis,  stipite  4-7  cm 
longo;  rhachi  laeve,  atrocastanea,  exalata;  pinnulis  suboppositis, 
maximis  superioribus,  usque  ad  15  cm  longis,  12-15  mm  latis, 
basi  cuneatis,  stipitatis,  stipite  2-3  mm  longo  nigro,  serratis  vel 
deorsum  integris,  apice  in  caudam  ca.  2  cm  longam  1.2  mm 
latam  sursum  solummodo  serratam  angustatis,  papyraceis,  gla- 
bris;  venis  fere  omnibus  simplicibus,  opacis;  soris  margine 
remotis,  loculis  6-8-paribus,  indusio  atro-fusco. 

No.  Jtl.     "In  thick  jungle  on  steep  bank  of  stream.     A  large  fern." 
The  remarkably  caudate  pinnules  give  this  species  a  very  distinct  appear- 
ance. 

TRICHOMANES    PULCHERRI M  UM    sp.   nov. 

Rhizomate  late  repente,  3-4  mm  crasso,  dense  et  breviter 
nigro-piloso,  in  ala  frondis  quaeque  frondes  reductas  1  vel  2 
dissectas  segmentis  setaceis  emittente:  stipite  10-20  cm  alto, 
castaneo,  glabrescente,  sursum  rhachique  angustissime  alatis; 

227 


228  ^'^^  Philippine  Journal  of  Science  1914 

fronde  ultra  30  cm  alta,  oblonga,  acuminata,  4-5-pinnatifida 
rhachi  decidue  puberula,  castanea,  lamina  viride  diaphana,  prae- 
cipue  ad  costas  pilis  longis  paucis  adspersa;  segmentis  ultimis 
vix  0.5  mm  latis,  ad  apices  plerumque  retusis;  venis  spuriis 
nullis;  indusio  anguste  turbinato-cylindrico,  exalato,  margine 
subbilabiato  et  paullo  dilatato,   receptaculo  exserto. 

No.  26.     Scandent  on  base  of  trunks  in  shady  jungle. 

A  remarkably  beautiful  fern;  related  to  Trichomanes  speciosum  Willd., 
and  superficially  much  like  T.  aphlebioides  Christ,  of  New  Guinea.  The 
larger  frond  sent  me  wants  the  upper  part;  it  was  probably  60  cm  high. 

DRYOPTERIS  PALEATA  sp.  nov. 

D.  Hallieri  (Christ)  C.  Chr.  affinis  et  similis,  rhachi  ubique 
paleis  magnis  lanceolatis,  et  indusiis  persistentibus  pilosis  dis- 
tincta;  pinnis  insigniter  ciliatis,  sterilibus  30  cm  longis,  4  cm 
latis,  fertilibus  gracilioribus,  apicibus  venarum  interdum  in 
sinubus  confluentibus. 

Nos.  136,  fertile,  and  68,  sterile,  compose  the  type  specimen. 
Related  to  Dryopteris  Hallieri,  as  already  stated,  and  also  to  D.  crinipes 
(Hooker)   O.  K.,  the  veins  of  which  regularly  anastomose. 

TECTARIA    (PLEOCNEMIA  vel  ARCYPTERIS)    OLIVACEA  sp.  nov. 

Stipite  fere  1  cm  crasso,  deorsum  paleis  filiformibus  rufo- 
castaneis  crinitis  densissime  vestito,  sursum  nitido,  castaneo; 
fronde  magna,  rhachibus  nitidis ;  pinnae  infimae  desunt ;  sequen- 
tibus  ca.  60  cm  longis,  20  cm  latis,  brevistipitatis,  acuminatis, 
inferioribus  stipitatis,  basi  cordato-truncatis,  1.5  cm  latis,  ultra 
mediam  laminam  pinnatisectis,  glabris,  papyraceis,  superne 
castaneo-viridibus,  subtus  olivaceis;  lobis  falcato-oblongis,  ob- 
tusis,  integris;  venis  inconspicuis,  interdum  more  Pleocnemiae 
seriem  unam  areolarum  efformantibus,  saepius  areolas  irregu- 
lares  paucas  margini  vel  sinu  propiores  includentibus ;  soris 
medialibus,  utroque  latere  costulae  5-7,  nudis. 

No.  172. 

This  can  easily  be  mistaken  for  Tectaria  leuzeana,  from  which  it  differs 
in  superficial  view  in  the  exceeding  fineness  of  the  basal  scales  and  in  the 
less  cut  pinnules;  the  slightly  different  venation  is  correlated  with  the  pre- 
ceding character.  The  naked  sori  would  make  this  an  Arcypteris,  but  the 
appearance  is  rather  that  of  Pleocnemia. 

TECTARIA    (DIGRAMMARIA)    ELLIPTICA  sp.  nov. 

Stipite  50  cm  alto,  sordide  nigro-brunneo,  deorsum  paleis 
paucis  lanceolatis  adsperso;  fronde  ultra  50  cm  alta,  35-40  cm 
lata,  abrupte  acuminata,  apice  pinnatifida,  alibi  bipinnatifida ; 
pinnis  5-8-paribus,  sessilibus  vel  superioribus  adnatis,  infimis 
quam  sequentibus  brevioribus  et  latioribus,  baud  deltoideis  sed 


IX.  c,  3  Copelajid:  Neiv  Sumatran  Feims  229 

potius  basi  basiscopica  abscissa;  pinnis  medialibus  usque  ad 
25  cm  longis,  6  cm  latis,  valde  acuminatis,  ad  partem  utroque 
latere  costae  ca  1  cm  latam  integram  lobatis,  herbaceis,  in 
sinubus  minute  ciliatis,  aliter  glabris;  lobis  falcatis,  5-8  mm 
latis,  integris ;  venis  inconspicuis,  anastomosantibus,  in  segmentis 
series  areolarum  utroque  latere  costulae  1  vel  2  includentibus ; 
soris  medialibus,  nudis,  plus  minus  elongatis. 

No.  81.     "In  shady  jungle  by  stream." 

Intermediate  between  Tectaria  ambigua  (Presl)  and  T.  gigantea  (Blume). 

TECTARIA  SINGAPORIANA    (Wall.)    Copel. 
Aspidium  singaporianum  Wall.  (1827). 
No.  89. 

LEPTOCHILUS  OVATUS  sp.  nov. 

Fronde  sterile  lata,  venarum  ramis  prope  marginem  praestan- 
tioribus;  frondis  fertilis  stipite  35  cm  alto,  gracile,  lamina 
anguste  ovata,  vix  6  cm  longa,  2.5  cm  lata;  aliter  L.  decurrenti 
Bl.  similis. 

No.  155.     "Scandent  near  base  of  small  trees,  in  moist  shade." 
ATHYRIUM   BROOKSII  sp.  nov. 

Species  gregis  A.  Swartzii  (Bl.)  {Diplazii  Sivartzii  Bl.  Enum. 
(1828)  191)  rhizomate  erecto ;  stipitibus  rhachibusque  inermibus 
nudis  stipite  20-35  cm  alto;  fronde  30  cm  alta,  ovata,  pinnata, 
pinna  terminale  inciso-serrata  non  hastata,  aliis  argute  grosse- 
serratis;  pinnis  suboppositis,  utroque  latere  ca,  5,  stipitatis, 
acuminatis,  basi  rotundatis  baud  truncatis,  coriaceis,  glabris, 
sterilibus  15  cm  longis,  3.5  cm  latis;  venis  versus  sinus  anas- 
tomosantibus; soris  laminam  fere  obtegentibus. 

No.  103. 

A  decidedly  distinct  member  of  the  group  of  "Diplazum  proliferum." 

ASPLENIUM    (THAMNOPTERIS)    OBLANCEOLATUM    sp.   nov. 

Rhizomate  2  mm  crasso,  radicibus  profunde  obtecto;  stipite 
subnullo;  fronde  40-60  cm  alta,  4  cm  lata,  anguste  oblanceolata, 
acuta,  deorsum  sensim  longe  attenuata,  glabra,  viride,  subcoria- 
cea;  costa  utraque  facie  prominente,  inferne  obscure  carinata; 
venis  erecto-patentibus,  infra  marginem  anastomosantibus ;  soris 
brevibus,  a  costa  vix  ^  ad  marginem  protensis,  indusio  nitido, 
integro,  persistente. 

No.  28.     "On  trunk." 

In  form  of  frond  approaching  broad  forms  of  Asplenium  colubrinum 
Christ,  from  which  it  differs  in  being  broader,  especially  upward,  and  in 
the  shorter  and  less  spreading  sori. 


230  I'he  Philippine  Journal  of  Science  lou 

MICROLEPIA   BROOKSII   sp.  nov. 

Pinnis  infimis  ca.  30  cm  longis,  13  cm  latis,  acuminatis;  pin- 
nulis  gracili-stipitatis,  deltoideo-lanceolatis,  argute  acuminatis; 
segmentis  orbiculari-oblongis,  rotundatis,  infimo  acroscopico 
maximo  plus  minus  inciso  excepto  proximis  et  interdum  imbri- 
catis,  integris,  sparsius  puberulentibus,  aliter  ut  M.  trichosticha 
J.  Sm. 

No.  105. 

The  peculiar  form  of  the  pinnules  and  segments  distingfuishes  this  from 
Microlepia  Speluncae  as  well  as  from  M.  trichosticha.  The  latter  has  the 
pinnae  much  longer  but  hardly  wider  at  the  base,  the  pinnules  less  dilated 
at  the  base  and  relatively  broad  above  and  less  sharply  acuminate,  and  the 
lobes  narrower,  farther  apart  and  only  the  smaller  ones  near  the  apex 
entire.  The  enlarged  base  of  the  trichomes  is  not  a  very  good  distinctive 
character. 

HUMATA   INTERMEDIA  C.  Chr. 

No.  39. 

Already  published  as  from  Borneo  and  Perak.  The  Sumatra  plant  is 
identical  with  one  determined  as  this  species,  from  Pahang. 

DAVALLiA  SUMATRANA  sp.  nov. 

Rhizomate  repente,  ca.  7  mm  crasso,  dense  paleaceo;  stipite 
50-60  cm  alto,  castaneo;  fronde  80  cm  vel  ultra  alta,  50-60  cm 
lata,  vix  tripinnata,  apice  invisa,  rhachi  per  75  cm  non  alata; 
pinnis  stipitatis,  infimis  35  cm  longis,  15  cm  latis,  deltoideo-lan- 
ceolatis, acuminatis,  rhachi  sursum  alata,  pinnis  sequentibus 
paullo  brevioribus;  pinnulis  stipitatis,  infimis  8  cm  longis,  3.5 
cm  latis,  acuminatis,  pinnatifidis ;  segmentis  infimis  ala  angustis- 
sima  connexis,  pinnatifido-lobatis,  lobo  infimo  acroscopico  maxi- 
mo; segmentis  sequentibus  lineari-oblongis  obtusis,  serratis  vel 
crenatis,  coriaceis,  glabris,  olivaceis ;  venulis  simplicibus,  venulis 
spuriis  nullis ;  soris  multis,  haud  marginalibus,  immersis ;  indusio 
plerumque  plus  quam  1  mm  lato  et  minus  quam  1  mm  alto,  trun- 
cato,  laete  brunneo  cum  basi  nigra. 

No.  1U7.     "A  very  large  fern." 

I  imagine  that  this  is  the  "D.  decurrens"  reported  from  Sumatra  by  van 
Alderwerelt,  who  describes  the  indusium  as  "as  long  as  broad."  The  real 
Davallia  decwrrens  of  Hooker  has  the  indusia  distinctly  longer  than  broad, 
and  notably  small.  Of  Hooker's  figures,  Sp.  Fil,  1,  Plate  XLIV  B,  2  is 
correct,  but  3,  representing  a  single  sorus,  is  defective,  the  upper  part  of 
the  indusium  being  gone.  It  is  possible  that  D.  lobbiana  Moore  is  D.  suma- 
trana,  but  it  is  described  as  very  much  smaller  and  less  cut,  but  as  bearing 
copious  sori. 

PTERIS   FURCANS  Baker. 

No.  20.     "Common  on  newly  cut  soft  rock." 

Hitherto  known  only  from  Borneo.  The  Sarawak  plants  are  more  slender, 
but  not  otherwise  distinguishable. 


IX.  c, 3  Copeland:  New  Sumatraji  Ferns  231 

PTERIS   BROOKSII   sp.   nov. 

Species  gregis  P,  quadriauritae  pinnis  ovato-lanceolatis  decur- 
rentibus  anguste  pectinatis;  stipitibiis  usque  ad  60  cm  altis, 
stramineis,  deorsum  paleis  paucis  castaneis  horizontalibus  ves- 
tito,  sursum  minute  f urf uraceo,  glabrescente ;  fronde  40  cm  alta, 
25  cm  lata,  pinnata  cum  pinna  utroque  latere  infima  furcata, 
rhachi  sub  manu  molle  sub  lente  minutissime  asperula,  strami- 
nea;  pinnis  usque  ad  7  utroque  latere,  usque  ad  16  cm  longis, 
ca.  4  cm  latis,  cum  cauda  Integra  2-3  cm  longa  2  mm  lata  ter- 
minantibus,  stipitatis  cum  stipite  alato,  fere  ad  costam  supeme 
setigeram  pectinatis,  herbaceis,  laete  viridibus;  segmentis  inte- 
gris,  obtusis,  rectis,  ca.  2.5  mm  latis,  proximis,  glabris,  media- 
libus  vel  inframedialibus  longissimis,  fere  ad  apices  fertilibus; 
venis  furcatis. 

No.  96.     "On  rocks  in  deep  shade." 

Decidedly  distinct  from  other  forms  in  this  very  comprehensive  group. 

MONOGRAMMA  TRICHOIDEA  J.  Sm. 

No.  119.     On  smooth  trunk  of  palm. 

The  published  range  is  "The  Philippines  and  Borneo."  I  have  also  a 
specimen  from  Pahang. 

MONOGRAMMA  INTERMEDIA  Copel. 
No.  1S5. 
Previously  known  from  Negros. 

VITTARIA    (TAENIOPSIS)    SESSILIS  sp.  nov. 

Rhizomate  breve,  paleis  fere  nigris  e  base  1  mm  lato  ovato 
in  setam  angustissimam  integram  7-8  mm  longam  angustatis 
dense  vestito ;  frondibus  conf ertis,  usque  ad  35  cm  altis,  ca.  7 
mm  latis,  usque  ad  rhizoma  2-3  mm  latis,  coriaceis,  glabris, 
costa  immersa ;  soro  intramarginale,  immerso ;  paraphysium  ca- 
pitibus  lineari-cyathif ormibus ;  sporis  reniformibus. 

No.  183. 

So  many  species  of  Vittaria  have  been  inadequately  described  that  it  is 
difficult  to  be  certain  that  any  apparently  new  form  is  not  one  of  them. 
In  Euvittaria  it  would  be  possible  to  identify  this  plant  satisfactorily;  but 
it  is  unmistakably  and  obviously  a  Taeniopsis,  and  in  this  group  its  broad 
base  is  in  itself  diagnostic. 

PROSAPTIA    SEMICRYPTA   sp.   nov. 

Rhizomate  brevirepente ;  stipitibus  1-2  cm  altis,  deorsum  vel 
ubique  nigris,  minute  pilosis;  fronde  20-40  cm  alta,  usque  ad 
8  cm  lata,  deorsum  abrupte  angustata,  costa  infeme  pilis  sparsis 
caducis  ornata,  aliter  glabra  nee  enim  ciliata,  herbacea,  ad  alam 
0.5  mm  latam  pinnatifida;  pinnis  costam  versus  abrupte  dila- 


232  The  Philippine  Journal  of  Science  isu 

tatis,  aliter  linearibus,  usque  ad  4  cm  longis,  2-2.5  mm  latis, 
acutis,  leviter  crenatis ;  soris  subremotis,  submarginalibus,  versus 
marginem  apertis;  parvis. 

No.  93  (type),  No.  UO.     On  trunks  and  bases  of  trunks. 

In  position  of  sori,  this  is  similar  to  Prosaptia  ancestralis  Copel.  of  Min- 
danao, but  is  very  much  more  delicate  and  finely  cut.  Although  it  seems 
to  me  to  be  distinctly  a  Prosaptia,  I  have  tried  to  find  a  name  for  this  plant 
in  Polypodiuni;  but  the  only  species  it  would  seem  even  possibly  to  be  is 
P.  brevifrons  Scort.  in  van  Alderverelt's  Handbook,  p.  600;  and  a  diagnosis 
of  this  has  never  been  published.  Prosaptia  semicrypta  is  distinct  in  several 
respects  from  Polypodium  repanduluni  Mett. 

LOXOGRAMME   FORBESIl   sp.  nov. 

Rhizomate  3  mm  crasso,  radicibus  pilosissimis  more  Antro- 
phyi  aquam  conservantibus  dense  obtecto;  stipite  1  cm  alto,  ni- 
gro,  valido ;  f ronde  ca.  60  cm  alta,  10  cm  lata,  oblanceolata, 
acuminata,  deorsum  ad  pedem  fusco-siccam  truncatam  sensim 
angustata,  Integra  vel  minute  crenulante,  glabra,  vix  coriacea, 
infra  pallida,  costa  superne  tereta,  subtus  deorsum  carinata; 
venis,  pede  sicca  excepta,  inconspicuis ;  soris  multis,  a  costa 
fere  ad  marginem  protensis,  prope  costam  curvis. 

No.  121.     On  trunk. 

I  suppose  this  to  be  Raciborski's  var.  Forbesii  of  L.  blumeana  Presl,  but 
am  quite  unable  to  regard  it  as  a  variety  of  that  species.  The  widened 
base  has  the  same  biological  significance  as  those  of  Polypodium  musifolium 
and  P.  linguaeforme  and  Asplenium  Nidus.  The  texture  is  thinner  and  the 
veins  more  evident  than  in  large  forms  of  L.  blumeana,  and  the  appearance 
of  the  sori  is  very  distinct.  I  have  made  Brooks'  plant  the  type  of  the 
species  in  order  to  avoid  any  possible  doubt  as  to  the  plant  which  the  name, 
as  a  specific  one,  fits. 

LOXOGRAMME    BROOKSII    sp.  nov. 

Species  unica  generis  foliis  vero  lanceolatis;  rhizomate  late 
repente,  1  mm  crasso,  paleis  parvis  angustis  vetustate  deciduis 
vestito;  stipitibus  distantibus,  1  cm  longis;  fronde  uniforme, 
lanceolata,  12-20  cm  alta,  10-12  mm  lata,  infra  mediam  latissi- 
ma,  deinde  utrinque  angustata,  valde  acuminata,  deorsum  vix 
in  alam  decurrente,  integra,  coriacea ;  costa  praecipue  superne 
prominente;  venis  omnino  inconspicuis,  in  parte  majore  frondis 
seriem  unam  solummodo  includentibus ;  soris  brevibus,  erecto- 
patentibus,  non  imbricatis,  leviter  immersis  nee  non  superne 
elevatis. 

No.  12Jf. 

The  fronds  of  Loxo gramme  lanceolata  are  usually  widest  above  the  middle; 
they  are  also  much  more  decurrent  than  this  plant,  and  have  longer  and 
broader  sori,  which  are  more  elevated  above  the  upper  surface. 


IX,  c.  3  Copeland:  New  Sumatran  Ferns  233 

POLYPODIUM    (PHYMATODES)    CRASPEDOSORUM    sp.   nov. 

Rhizomate  repente,  1  mm  crasso,  paleis  e  basi  minuta  peltata 
anguste  setiformibus,  6  mm  longis,  rubidis,  apicem  versus  pal- 
lescentibus;  stipitibus  4-6  cm  altis,  0.5  mm  crassis,  glabris; 
frondibus  subdimorphis,  sterile  10-12  cm  alta,  6-8  mm  lata, 
utrinque  angustata,  obtusa,  Integra,  margine  angustissime  car- 
tilaginea  coriacea,  fertile  12-20  cm  alta,  ca.  4  mm  lata,  costa 
gracile,  superne  elevata  et  minute  sulcata,  subtus  tereta;  venis 
omnino  occultis,  tenuissimis,  irregularibus,  areolarum  series  1-3 
utroque  latere  includentibus ;  soris  submarginalibus,  leviter 
immersis  et  superne  paullo  praestantibus,  plerisque  oblongis 
et  margini  parallelis. 

No.  isi^. 

Differs  from  all  other  species  known  to  me  with  sori  near  the  margin, 
Diblevima  samarense,  Polypodium  revolutum,  etc.,  in  the  setaceous  clothing 
of  the  rhizome,  and  from  each  species  in  several  other  respects;  apparently 
a  very  distinct  novelty. 


The  Phiuppine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  3,  June,  1914. 


PHILIPPINE  BASIDIOAIYCETES,  II 

By  Paul  W.  Graff 

(From   the  Botanical  Section  of   the  Biological  Laboratory, 
Bureau  of  Science,  Manila,  P.  I.) 

HYMENOMYCETES 
TREMELLINEAE 

HIRNEOLA    Fries 

HIRNEOLA    POLYTRICHA   Mont,   in   Bel.   Voy.   Ind.   Or.   Crypt.   154,   sub 
Exidia  Fr.  ex  Wahl.  F.  Nat.    (1848)   2G. 
Exidia  purpurascens  Jungh.  Plant.  Java  Crypt.   (1845)   25  fig.  3. 
Aurindaria  polytricha  Sacc.  Misc.  1 :  12. 
Batanes  Islands,  Bur.  Sci.  3879  Fenix,  May-June,  1907. 
Distributed  through  the  American  and  Asiatic  tropics  and  the  islands  of 
the  Pacific. 

GUEPINIA    Fries 

GUEPINIA   RAMOSA  Curr.  in  Trans.  Linn.  Soc.  Bot.   1    (1876)    127. 

Luzon,  Province  of  Cagayan,  For.  Bur.  1682i  Curran,  March,  1909:  Prov- 
ince of  Nueva  Ecija,  Cabanatuan,  Bur.  Sci,  5258  McGregor,  September, 
1908:  vicinity  of  Manila,  Merrill  8597,  February  10,  1913,  on  bamboo  fence 
posts. 

Previously  reported  from  India. 

GUEPINIA  SPATHULARIA   (Schw.)    Fr.  Blench.    (1828)   32. 

Merulius  spathularia  Schw.  in  Schr.  Nat.  Ges.  Leip.  6:  20. 

Luzon,  Province  of  Rizal,  Morong,  Bur.  Sci.  H52  Ramos,  August,  1906. 

Previously  reported  from  the  American  tropics  and  Ceylon.  Probably  of 
general  tropical  distribution. 

THELEPHOREAE 

STEREUM    Persoon 

6TEREUM  HIRSUTUM    (Willd.)  Fr.  Epicr.  (1838)  549. 
Thclephora  hirsuta  Willd.  Flor.  Ber.  Prod.   (1787)   397. 
Auricularia  reflexa  Bull.  Hist.  Champ.  France   (1791-1798)    274. 
Auricularia  aurantiaca  Schum.,  var.  cristulatum  Quel.  Champ.  Jura.   3 

(1873)  pi.  1,  fig.  15. 
Leyte,  Wenzel  12,  September  30,  1913,  on  log  in  forest  at  an  elevation 
of  60  m. 

Of  general  tropical  distribution, 

235 


236  ^^^  Philippine  Journal  of  Science  1914 

CLADODERRIS   Persoon 

CLADODERRIS  DENTRITICA  Pers.  ex  Fr.  Fung.  Natal    (1848)    22. 

Thelephora  dendritica  Pers.  ex  Gaud.  Bot.  Frey.  Voy.  (1826)  pi.  1,  fig.  U; 
Fr.  Epicr.  (1838)  536. 

Actinostroma  crassum  Klotz.  ex  Meyen  Beitr.  Bot.   (1843)   237. 

Cladoderris  crassa  Fr.  Fung.  Natal.   (1848)  22. 

Beccariella  insignls  Ces.  Myc.  Born.    (1879)   9,  pi.  k- 

Luzon  Province  of  Rizal,  Bosoboso,  Bur.  Sci.  1189  Ramos,  July,  1906. 
Mindanao,  District  of  Davao,  Sibulan  River,  Copeland,  April  27,  1904,  on 
decaying  wood. 

It  is  very  probable  that  Cladoderris  elegans  (Jungh.)  Fr.,  should  also 
be  included  in  the  list  of  synonyms  or,  at  least,  be  classed  as  a  variety  of 
C.  dendritica.  There  is  a  very  slight  difference  between  the  two;  the  most 
marked  one  being  in  the  presence  of  a  greater  number  of  warty  or  papillate 
excresences  on  the  hymenial  folds. 

Reported  from  Ceylon,  India,  Borneo,  Cuba  and  Brazil.  Probably  of  very 
general  tropical  distribution. 

POLYPOREAE 

POLYPORUS  Micheli 

POLYPORUS   BENGUETENSIS    (Murr.)    comb.   nov. 

Coltrichia  benguetensis  Murr.  in  Bull.  Torr.  Bot.  Club  35   (1908)   391. 

Polystictus  benguetensis  Sacc.  &  Trott.  Syll.  Fung.  21    (1912)   312. 

Luzon,  Province  of  Benguet,  Elmer  60^7,  March,  1904,  on  dead  Pinus 
insularis;  Baguio,  Merrill  5003,  October-November,  1905,  on  earth  above 
prostrate  logs  of  Pinus  insularis. 

Broken  surface  pileus  shining  golden  yellow-brown,  poriferous  layer  of 
the  same  color  as  the  upper  surface,  brown  and  quite  distinct  from  the 
flesh  of  the  pileus.  This  species  should  be  placed  in  the  genus  Polyporus 
without  question. 

Known  only  from  the  Philippines. 

FOMES   Fries 

FOMES  FASTUOSUS   (Lev.)   Cooke  in  Grevillea  14   (1886)   18. 

Polyporus  fastuosus  Lev.  in  Ann.  Sci.  Nat.  Ill  2   (1844)   190. 

Luzon,  Province  of  Nueva  Vizcaya,  Dupax,  Bur.  Sci.  l^S6i  McGregor, 
March-April,  1912:  Province  of  Bataan,  Mount  Mariveles,  Copeland  H5, 
January  30,  1906;  Lamao,  For.  Bur.  15568  Curran,  November,  1908:  Prov- 
ince of  Rizal,  Antipolo,  For.  Bur.  70U  Curran,  May,  1907.  Mindoro,  Mount 
Halcon,  Merrill  61 U,  November,  1906.  Babuyanes  Islands,  Camiguin, 
Bur.  Sci.  U171  Fenix,  June-July,  1907.  Mindanao,  Lake  Lanao,  Camp 
Keithley,  Clemens,  June-July,  1907. 

On  comparing  the  material  in  the  Bureau  of  Science  herbarium  it  is 
found  that  Pyropolyporus  fastuosus  (Lev.)  Murr.,  this  name  having  been 
first  used  and  published  by  Murrill  for  Philippine  material,^  is  a  misnomer. 
The  specimen  given  that  name  by  him  is  in  reality  Fomes  spadiceus  (Berk.) 

'Murrill  in  Bull.  Torr.  Bot.  Club  34   (1907)   179. 


IX.  c,  3  Graff:  Philippine  Basidiomycetes,  II  237 

Cooke.     The  name  Pyropolyporus  fastuosus,  therefore,  becomes  a  synonym 
for  Fomes  spadiceus  rather  than  F.  fastuosus. 
Previously  collected  in  Malacca. 

FOMES  KORTHALSII    (Lev.)  Cooke  in  Grevillea  14   (1886)   19. 

Polyporus  korthalsii  Lev.  in  Ann.  Sci.  Nat.  Ill  5   (1846)   133. 

Pyropolyporus  subextensus  Murr.  in  Bull.  Torr.  Bot.  Club  35  (1908) 
413. 

Fomes  subextensus   (Murr.)    Sacc.  &  Trott.  Syll.  Fung.  21    (1912)    288. 

Luzon,  Province  of  Benguet,  Pauai,  Bur.  Sci.  8732  McGregor,  June, 
1909.  Negros,  For.  Bur.  1911 D  Curran,  September,  1909,  on  dead  Skorea. 
Mindanao,  District  of  Davao,  Mt.  Apo,  Elmer  10646,  May,  1909:  Lake 
Lanao,  Camp  Keithley,  Mary  Strong  Clemens,  September,  1907  (cotype  of 
Pyropolyporus  subextensus  Murr.) 

The  typical  material  of  Pyropolyporus  subextensus  Murr.,  proves  on 
comparison  to  be  Fomes  korthalsii  (Lev.)  Cooke  rather  than  a  distinct 
species. 

Previously  collected  in  Sumatra. 

FOMES  LAMAOeNSIS  (Murr.)  Sacc.  &  Trott.  Syll.  Fung.  21  (1912) 
287. 

Pyropolyporus  lamaoensis  Murr.  in  Bull.  Torr.  Bot.  Club  34  (1907) 
479. 

Pyropolyporus  williamsii  Murr.  1.  c.  479. 

Fomes  williamsii  (Murr.)    Sacc.  &  Trott.  Syll.  Fung.  21    (1912)   289. 

Luzon,  Province  of  Cagayan,  For.  Bur.  16710  Bacani,  March,  1909: 
Province  of  Benguet,  Bur.  Sci.  12878  Fenix,  November-December,  1910: 
Province  of  Rizal,  Montalban,  Merrill  5089,  March,  1905;  Bosoboso,  For. 
Bur.  9526  Curran,  February,  1908:  Province  of  Bataan,  Lamao,  For.  Bur. 
15593  Curran,  November,  1908,  For.  Bur.  19210,  19218  Curran,  November, 
1909.  MiNDORO,.  For.  Bur.  12235  Rosenbluth,  April-June,  1908;  Mt.  Halcon, 
Merrill  6120,  November,  1906.  Babuyanes  Islands,  Bur.  Sci.  ^177  Fenix, 
June-July,  1907.  Negros,  Gimagaan  River,  Copeland  15,  January,  1906, 
For.  Bur.  19109  Curran,  September,  1909.  Mindanao,  District  of  Davao, 
Catalonan,  Copeland  922,  April,  1904:  Lake  Lanao,  Camp  Keithley,  Cle- 
mens, s.  n.,  July,  1907:  Province  of  Agusan,  Mt.  Urdaneta,  Elmer  13679, 
September,  1912.  Polillo,  Bur.  Sci.  10552  McGregor,  October-November, 
1909. 

As  Pyropolyporus  lamaoensis  Murr.,  appears  first  in  publication  this 
name  has  precedence  over  P.  williamsii  Murr.,  though  it  is  based  on  an 
immature  specimen  of  the  species  described  further  on  in  the  article  under 
the  latter  name.  The  description,  therefore,  of  P.  lamaoensis  should  be 
emended  by  being  made  to  agree  with  MurriU's  diagnosis  of  P.  williamsii. 

Collected  only  in  the  Philippines. 

FOMES  PACHYPHLOEUS  Pat.  in  Journ.  Bot.  (1889)  257,  pi  8;  Bres.  in 
Bull.  Soc.  Myc.   (1890)  41. 

Elfvingia  elmeri  Murr.  in  Bull.  Torr.  Bot.  Club  34    (1907)    476. 

Ganoderma  elmeri  Sacc.  &  Trott.  Syll.  Fung.  21    (1912)    295. 

Luzon,  Province  of  Bataan,  For.  Bur.  19222,  192^0  Curran,  November- 
December,  1909;  Moron,  For  Bur.  6^19  Curran,  February,  1907,  on  Parkia 
roxburghii;  Lamao,  For.  Bur.  15587  Curran,  November,  1908,  on  dead  Al- 
bizzia  procera;  Mt.  Mariveles,  Elmer  6961,  November,  1904   (Type  number 

126079 4 


238  ^^^  Philippine  Journal  of  Science  im 

of  Elfvingia  elmeri  Murr.),  For.  Bur.  19253  Curran,  January,  1910,  on 
Albizzia  retusa.  Culion,  Merrill  3570,  December,  1902,  on  decaying  portion 
of  a  living  tree.  Mindanao,  Lake  Lanao,  Camp  Keithley,  Clemens  s.  n., 
July,  1907.  POLILLO,  Bur.  Scl  10526,  105 5 A  McGregor,  October-November, 
1909. 

Collections  of  this  species  have  been  made  in  Cameroon  and  in  the  Fiji 
Islands. 

FOMES  ROSEO-ALBUS   (Jungh.)   Bres.  in  Hedwigia  53   (1912)   57. 

Polyporus  roseo-albus  Jungh.  Plant.  Jav.  Crypt  (1845)   43. 

Fomes  ynortuosus  Fr.  Nov.  Symb.  Myc.   (1851)   64. 

Polyporus  endapalus  Berk,  in  Journ.  Linn.  Soc.  13    (1873)   163. 

Polyporus  caliginosus  Berk,  in  Journ.  Linn.  Soc.  16   (1878)   46. 

Coriolopsis  copelandi  Mutt,  in  Bull.  Torr.  Bot.  Club.  35    (1908)   392. 

Polystictus  copelandi  Sacc.  &  Trot.  Syll.  Fung.  21    (1912)   322. 

Luzon,  Province  of  Bataan,  Lamao,  Copeland  1U7,  February,  1904: 
Province  of  Rizal,  Bosoboso,  Bur.  Sci.  12H  Ramos,  July,  1906.  Mindanao, 
District  of  Davao,  Copeland  71U,  March  28,  1904  (Type  number  of  Corio- 
lopsis copelandi  Murr.)  ;  Lake  Lanao,  Camp  Keithley,  Bur.  Sci.  21319,  21320, 
21321  Clemens,  June,  1907. 

This  is  a  rather  common  species  of  Fomes  in  the  Philippines  and  Murrill's 
Coriolopsis  copelandi  must  be  referred  to  it  without  question. 

Reported  from  Malacca  and  other  portions  of  the  Asiatic  tropics. 

FOMES  SPADICEUS  (Berk.)  Cooke  in  Grevillea  14   (1886)  20. 

Polyporus  spadiceus  Berk,  in  Ann.  Nat.  Hist.  I  3    (1839)   388. 

Pyropolyporus  fastuosus  Murr.  in  Bull.  Torr.  Bot.  Club  34   (1907)   479. 

Luzon,  Province  of  Bataan,  For.  Bur.  19233  Curran,  December,  1909; 
Lamao,  For.  Bur.  15585  Curran,  November,  1908:  Province  of  Nueva  Ecija, 
Cabanatuan,  Bur.  Sci.  52^0  McGregor,  September,  1908.  Mindanao,  Zam- 
boanga,  For.  Bur.  8972  Whitford  &  Hutchinson,  January,  1908. 

Curran  19233,  named  by  Murrill,  Pyropolyporus  fastuosus  (Lev.)  Murr., 
proves,  on  an  examination  of  the  material  of  the  same  collection  retained 
in  the  herbarium  of  the  Bureau  of  Science,  to  be  not  Fomes  fastuosus  Lev., 
but  F.  spadiceus  (Berk.)  Cooke,  or,  according  to  Murrill's  classification, 
should  have  been  called  Pyropolyporus  spadiceus  (Berk.).  It  differs  from 
F.  fastuosus  in  that  the  context  is  yellow-brown  instead  of  brown,  and  is 
much  thinner.  The  pore  layers  are  also  thinner  and  the  top  has  a  slightly 
dull  velvety  appearance  rather  than  being  shiny-velvety.  There  is  an  evi- 
dent relationship  between  this  species  and  Polystictus  spadiceus  (Jungh.) 
Fries. 

Previously  collected  in  India. 

FOMES  SUBCHINONEUS    (Murr.)    comb.  nov. 

Tyromyces  subchioneus  Murr.  in  Bull.  Torr.  Bot.  Club  35   (1908)   406. 

Polyporus  subchioneus  Sacc.  &  Trott.  SylL  Fung.  21    (1912)   278. 

Mindanao,  District  of  Davao,  Mount  Apo,  Copeland  1074,  April  20,  1904 
(Cotype  of  Tyromyces  subchioneus  Murr.) 

This  species  should  be  transfered  to  Fomes  rather  than  Polyporus  as 
was  done  by  Saccardo  and  Trotter.  The  cotype  specimen  preserved  in 
the  herbarium  of  the  Bureau  of  Science  shows  the  presence  of  three  distinct 
pore  layers. 

So  far,  only  reported  from  the  Philippines. 


IX.  c.  3  Graff:  Philippine  Basidiomycetes,  II  239 

FOMES  UNGULIFORMIS   (Murr.)   comb.  nov. 

Tyromyces  unguliformis  Murr.  in  Bull.  Torr.  Bot.  Club.  35    (1908)    406. 

Polyporus  unguliformis  (Murr.)  Sacc.  &  Trott.  Syll.  Fung.  21  (1912) 
277. 

Balabac,  Tamburot,  Bur.  Sci.  533  Mangubat,  March-April,  1906,  (Co- 
type  of  Tyromyces  uiiguliformis  Murr.) 

The  cotype  material  of  this  species,  like  that  of  the  preceding,  has  sev- 
eral pore  layers  and,  hence,  belongs  in  the  genus  Fomes. 

Reported  only  from  the  Philippines. 

POLYSTICTUS   CERVINO-GILVUS    (Jungh.)    Fr.   Nov.   Symb.    (1851)    94. 

Polyporus  cervino-gilvus  Jungh.  Flor.  Crypt.  Jav.    (1838)    45,  pi.  9. 

Trametes  dermatodes  Lev.  in  Ann.  Sci.  Nat.  Bot.  Ill,  2   (1844)    196. 

Polyporus  dermatodes  Lev.  Bot.  Voy.  Bonite,   (1846)    180,  pi.  138,  fig.  2. 

Polyporus  peradeniae  Berk.  &  Br.   in  Journ.   Linn.   Soc.    14    (1875)    51. 

Hexagonia  vitellina  Ces.  in  Nap.  Accad.  Atti  8    (1879)   8. 

Coriolopsis  dermatodes  Murr.  in  Bull.  Torr.  Bot.  Club  34   (1907)   466. 

Coriolopsis  mellco-flavus  Murr.  in  Bull.  Torr.  Bot.  Club  35    (1908)   393. 

Polystictus  melleo-flavus  Sacc.  &  Trott.  Syll.  Fung.  21    (1912)  324. 

Luzon,  Subprovince  of  Ifugao,  Bur.  Sci.  20035  McGregor,  February, 
1913:  Province  of  Nueva  Vizcaya,  Bur.  Sci.  20280,  20292  McGregor,  Jan- 
uary, 1913:  Province  of  Nueva  Ecija,  Cabanatuan,  Bur.  Sci.  5239  McGregor, 
September,  1908:  Province  of  Rizal,  Bosoboso,  Bur.  Sci.  2158  Ramos,  Feb- 
ruary 1907;  Jalajala,  Bur.  Sci.  11958  Robinson,  October  27,  1910:  Province 
of  Bataan,  Lamao,  For.  Bur.  15584.  Curran,  November,  1908,  19216  Curran, 
November,  1909.  Mindoro,  Bulalacao,  Bur.  Sci.  6669  Robinson,  March 
14-24,  1909.  Mindanao,  District  of  Zamboanga,  San  Ramon,  Copeland 
492,  733,  May,  1904;  Zamboanga,  For.  Bur.  9238  Whitford  and  Hutchinson, 
January,  1908,  on  dead  wood    (cotype  of  Coriolopsis  melleo-fiavus  Murr.). 

The  pore  bearing  surface  of  this  fungus  changes  its  color  w^ith  age. 
In  young  growing  specimens  it  is  of  a  lemon-yellow  color  while  later  it 
becomes  tawny  or  reddish  brown  to  dull  brown.  The  specimens  described 
by  Murrill  as  Coriolopsis  melleo-flavus  had  been  gathered  while  growing 
and  were  well  preserved,  hence  his  new  name  for  the  species,  and  his  reason 
for  creating  it. 

Collected  previously  in  Borneo,  Java,  and  Ceylon. 

POLYSTICTUS    DEALBATUS    (B.   &   C.)    Saccardo    Syll.    Fung.    6    (1888) 
218. 

Polyporus  dealbatus  B.  &  C.  in  Ann.  Mag.  Nat.  Hist.  II,  12   (1853)  432. 

Polyporus  mutabilis  B.  &  C.  1.  c.  433. 

Polyporus  petaliformis  B.  &  C.  in  Journ.  Linn.  Soc.  Bot.  10   (1868)   307. 

Polyporus  polygrammus  B.  &  C.  1.  c.  307. 

Polyporus  ravenelii  B.  &  C.  in  Grevillea  1    (1872)   38. 

Polystictus  cretatus  Cooke  in  Trans.  Bot.  Soc.  Edinb.   13    (1878)    137. 

Polyporus  cervicoiins  Cooke  in  Grevillea  17    (1889)   59. 

Microporellus  dealbatus  Murr.  in  Bull.  Torr.  Bot.  Club  32    (1905)    483. 

Luzon,  Province  of  Zambales,  For.  Bur.  8203  Curran  &  Merritt,  Novem- 
ber-December. 1907.  Mindanao,  Lake  Lanao,  Camp  Keithley,  Mrs.  Clemens 
8.  n.  July,  1907. 


240  ^^^  Philippine  Journal  of  Science  im 

Saccardo  publishes  this  as  Polystictus  dealbatus  but  fails  to  give  the 
authority  for  the  change  from  Polyporus  as  published  by  Berkeley  and 
Curtis. 

Reported  mainly  from  the  American  tropics. 

POLYSTICTUS  FUNALIS  Fr.  Epicr.   (1838)   459. 

Funalia  funalis  Pat.  Tax.  Hymen.   (1900)   95. 

Luzon,  Province  of  Benguet,  Elmer  6355,  May,  1904,  on  fallen  logs. 

This  species  has  also  been  reported  from  here  as  Polystictus  mons-veneris 
Jungh.  Previous  collections  have  been  made  in  Madagascar,  Guinea,  and 
Brazil. 

POLYSTICTUS  INQUINATUS  Lev.  in  Ann.  Sci.  Nat.  Bot.  Ill  5  (1846) 
140. 

Microporellus  subdealbatus  Murr.  in  Bull.  Torr.  Bot.  Club  34  (1907) 
471. 

Polystictus  subdealbatus  Sacc.  &  Trott.  Syll.  Fung.  21    (1912)   309. 

Polystictus  subdealbatus  Bres.  in  Hedwigia  53    (1912)   65. 

Luzon,  Province  of  Bataan,  Lamao,  Merrill  3511,  October,  1903,  on 
prostrate  logs  (Cotype  of  Microporellus  subdealbatus  Murr.).  Mindanao, 
District  of  Zamboanga,  Quinital,  For.  Bur.  9226  Whitford  &  Hutchinson, 
January,  1908. 

Previously  reported  from  India. 

POLYSTICTUS  MELEAGRIS  (Berk.)   Cooke  in  Grevillea  14   (1886)   79. 

Polyporus  meleagris  Berk,  in  Journ.  Linn.  Soc.  Bot.  16   (1878)   42. 

Coriolus  clemensiae  Murr.  in  Bull.  Torr.  Bot.  Club  35   (1908)   394. 

Polystictus  clemensiae  Sacc.  &  Trott.  Syll.  Fung.  21    (1912)   318. 

Luzon,  Province  of  Cagayan,  Camatauiogan,  For.  Bur.  16875  Bacani, 
February,  1909:  Province  of  Laguna,  Los  Banos,  Bur.  Sci.  9670  Robinson, 
February  28,  1910,  on  dead  w^ood;  Paete,  For.  Bur.  96ii  Currant,  March, 
1908:  Province  of  Bataan,  For.  Bur.  19228  Curran,  November,  1909;  Lamao 
River,  Copeland  185,  2U7 ,  February,  1904.  Negros,  Gimagaan  River,  Cope- 
land  10,  January  6,  1904,  on  a  decaying  log.  Mindanao,  Lake  Lanao, 
Camp  Keithley,  Clemens  s.  n.  September-October,  1907  (cotype  of  Coriolus 
clemensiae  Murr.)  :  Province  of  Surigao,  Caraga,  Merrill  5J!f60,  October  6, 
1906:  District  of  Davao,  Copeland  i.58,  925,  March,  1904.  POLILLO,  Bur. 
Sci.  6860  Robinson,  August,  1909,  Bur.  Sci.  10539  McGregor,  October- 
November,  1909.  Lumbacan,  Merrill  5281,  October  7,  1906,  on  dead  Calo- 
phyllum  inophyllum. 

On  comparison  of  the  cotype  material  of  Coriolus  clemensiae  Murr., 
with  the  specimens  of  Polystictus  meleagris  (Berk.)  Cooke,  in  the  herba- 
rium of  the  Bureau  of  Science  there  can  be  no  doubt  of  their  being  ident- 
ical. 

Previously  collected  on  the  Island  of  Aru  by  the  Challenger  Expedition. 

POLYSTICTUS  MURINUS   (Lev.)    Sacc.  Syll.  Fung.  6    (1888)   226. 
Polyporus  murinus  Lev.  in  Ann.  Sci.  Nat.  Bot.  Ill  2   (1844)   185. 
Coriolus  murinus  Pat.  Tax.  Hymen.   (1900)   94. 
Coriolus  currani  Murr.  in  Bull.  Torr.  Bot.  Club  35    (1908)    395. 
Polystictus  currani  Sacc.  &  Trott.  Syll.  Fung.  21    (1912)    319. 


IX,  c.  3  Graff:  Philippine  Basidiomycetes,  II  241 

Luzon,  Province  of  Cagayan,  For.  Bur.  16639  Curran,  February,  1909, 
Bur.  Sci.  7593  Ramos,  March  1909:  Subprovince  of  Ifugao,  Payauan,  Bur. 
Sci.  20039,  20052  McGregor,  February,  1913:  Province  of  Laguna,  Los 
Baiios,  Bur.  Sci.  9669  Robinson,  February  2-8,  1910;  Mt.  Maquiling,  For. 
Bur.  8965,  Curran  &  Merritt,  October  23-24,  1907  (Cotype  of  Coriolus 
currani  Murr.)  ;  San  Antonio,  For.  Bur.  132^2  Curran,  March,  1912;  Paete, 
For.  Bur.  96JfO  Curran,  March,  1908:  Province  of  Tayabas,  Mauban,  For. 
Bur.  9591,  9592  Curran,  March,  1908;  Dapdap  Point,  Bur.  Sci.  13122  Fox- 
worthy,  March,  1911;  Mt.  Pular,  Bur.  Sci.  19398  Ramos,  January,  1913. 
Negros,  Gimagaan  River,  Copeland  5,  January  6,  1904. 

A  comparison  of  the  cotype  material  of  Coriolus  currani  Murr.,  with 
authentically  named  specimens  of  Polystictus  murinus  Lev.,  discloses  their 
identity  and  the  necessity  of  reducing  Murrill's  species  to  a  synonym  of 
the  latter. 

Previously  reported  from  Java. 

POLYSTICTUS  SPADICEUS   (Jungh.)   Fries  Nov.  Symb.  Myc.    (1851). 

Polyporus  spadiceus  Jungh.  Flor.  Crypt.  Java   (1838)    54,  pi.  SO. 

Polystictus  microcyclus  Zipp.  ex  Lev.  in  Ann.   Sci.  Nat.   Ill,  2    (1844) 
188. 

Polystictus  tabacimis  Mont,  ex  Gay  Hist.  Fisica  Pol.  Chile  7   (1845)  361, 
pi.  7,  fig.  6. 

Fomes  substygius  B.  &  Br.  ex  Cooke  Praec.  Polyp,  n.  522. 

Polystictus  xerampelinus  Kalchbr.  in  Grevillea  4  (1876)  72. 

Cycloporellus  microcyclus  Murr.  in  Bull.  Torr.  Bot.  Club  34   (1907)   468. 

Polystictus  substygius  Bres.  in  Hedwigia  53  (1912)  66. 
.  Luzon,  Province  of  Cagayan,  Bur.  Sci.  759U  Ramos,  March,  1909:  Prov- 
ince of  Nueva  Vizcaya,  Dupax,  Bur.  Sci.  H371  McGregor,  March-April, 
1912:  Subprovince  of  Ifugao,  Bur.  Sci.  20037  McGregor,  February,  1913: 
Province  of  Benguet,  Sablang,  Bur.  Sci.  128^8  Fenix,  November-December, 
1910:  Province  of  Rizal,  Bur.  Sci.  1860  Ramos,  January,  1907,  Bur.  Sci. 
lSJf59  Ramos,  February,  1911;  San  Isidro,  Bur.  Sci.  8U  Foxworthy,  January, 
1906;  Montalban,  Merrill  5086,  March,  1906:  Province  of  Laguna,  Mt. 
Maquiling,  Bur.  Sci.  15956,  15981  Graff,  February  23-28,  1912;  Paete, 
Bur.  Sci.  10065  Ramos,  July,  1909:  Province  of  Bataan,  Lamao,  For.  Bur. 
15570  Curran,  November,  1908;  Mt.  Mariveles,  Merrill  3707,  January,  1904, 
on  prostrate  logs,  Copeland  166,  January,  1906:  Province  of  Tayabas, 
Mt.  Malaraya,  For.  Bur.  8960  Curran  &  Merritt,  November,  1907;  Lagui- 
manoc,  Merrill  i023,  March,  1913.  Negros,  For.  Bur.  13739,  19108  Curran, 
September,  1909,  on  decaying  logs.  Negros,  Dumaguete,  Elmer  10019, 
April,  1908.  Mindanao,  District  of  Lanao,  Lake  Lanao,  Camp  Keithley, 
Mrs.  Clements,  s.  n.,  July-September,  1907 :  Subprovince  of  Butuan,  Weber 
12S7,  1271,  March-July,  1911;  District  of  Davao,  Mt.  Apo,  Elmer  1060U, 
May,  1909:  PoLlLLO,  Bur.  Sci.  6836  Robinson,  August,  1909. 

This  species  is  exceedingly  common  throughout  the  Archipelago.  Some 
slight  variation  is  found  in  the  upper  surface,  which  may  be  velvety  or 
nearly  lack  the  short  tomentum,  and  in  the  texture,  which  may  be  thin 
and  flexible  or  somewhat  rigid.  These  differences,  however,  are  not  so 
great  but  that  all  forms  may  be  found  in  a  single  collection  when  repre- 
sented by  a  number  of  specimens.  From  an  observation  of  material  col- 
lected in  quantity  and  from  a  number  of  localities  there  can  be  no  doubt 


242  The  Philippine  Journal  of  Science  lau 

but  that  the  various  isolated  specimens  known  specifically  as  P.  bpadiceus, 
P.  microcyclus,  P.  tabacinus  and  P.  substygius  really  belong  to  the  same 
species.     P.  callimorphus  Lev.  is  a  near  relative. 

Previously  reported  from  Chili,  Juan  Fernandez,  New  Zealand  and  Java. 

POLYSTICTUS  SPADICEUS  (Jungh.)  Fr.  var.  BARBATUS  (Murr.) 
comb.   nov. 

Cycloporellus  barbatus  Murr.  in  Bull.  Torr.  Bot.  Club  35   (1908)   397. 

Polystictus  barbatus  Sacc.  &  Trott.  Syll.  Fung.  21    (1912)    321. 

Luzon,  Province  of  Zambales,  For.  Bur.  8208  Curran  &  Merritt,  Novem- 
ber-December, 1907. 

It  hardly  seems  warranted  to  make  a  distinct  species  of  this  fungus  as 
in  microscopic  and  macroscopic  characters  the  fruiting  surface  and  context 
are  identical  with  that  of  P.  spadiceus  (Jungh.)  Fr.  The  distinction  occurs 
in  that  the  specimens  of  this  collection,  as  the  name  given  it  implies, 
possess  a  long  tomentose  covering  on  the  upper  surface.  This  surface  is 
also  somewhat  darker.  The  tomentum  varies  from  short  hairs  at  the  outer 
margin,  up  to  3  mm  in  length  near  the  place  of  attachment  of  the  pileus. 
In  typical  specimens  of  P.  spadiceus  the  upper  surface  varies  in  character 
from  short-tomentose  to  smooth  and  appears  velvety  rather  than  hairy. 

Collected  only  in  the  Philippines. 

POLYSTICTUS  SUBVERNICIPES  (Murr.)  Sacc.  &  Trott.  Syll.  Fung.  21 
(1912)   320. 

Coriohis  subvernicipes  Murr.  in  Bull.  Torr.  Bot.  Club  35    (1908)   397. 

Luzon,  Province  of  Rizal,  Bosoboso,  Bur.  Sci.  21IfJt  Ramos,  February, 
1907,  on  Cassia  fistula  (cotype  of  Coriolus  subvernicipes  Murr.),  Bur.  Sci. 
21U5  Ramos,  February,  1907,  on  Mangifera  altissima. 

This  species  is  published  by  Saccardo  and  Trotter  as  P.  subverniceps,  an 
error  in  the  spelling  of  the  specific  name. 

Reported  only  from  the  Philippines. 

POLYSTICTUS  VINOSUS  Berk,  in  Ann.  Mag.  Nat.  Hist.  II,  9   (1852)   196. 

Nigroporus  vinosus  Murr.  in  Bull.  Torr.  Bot.  Club  32   (1905)   361. 

Luzon,  Province  of  Benguet,  Sablang,  Bur.  Sci.  1286U  Fenix,  November- 
December,  1910:  Province  of  Rizal,  Bosoboso,  Bur.  Sci.  21i8  Ramos,  Feb- 
ruary, 1907:  Province  of  Bataan,  Mt.  Mariveles,  Merrill  3695,  January  1, 
1904.  Mindanao,  Lake  Lanao,  Camp  Keithley,  Mrs.  Clemens  s.  n.,  June, 
October,  1907. 

The  previous  collections  of  this  fungus  were  made  in  Cuba,  which  spe- 
cimens were  made  the  type  of  Murrill's  genus  Nigroporus.  This  is  not  the 
same  as  Polyporus  badius  Jungh.,  as  reported  by  Bresadola  in  Hedwigia 
53  (1912)  54,  but  quite  distinct.  As  Murrill  states  for  the  Cuban  material, 
"the  species  is  easily  recognized  by  by  its  wine-colored  context."  The  same 
characterization  holds  true  for  the  Philippine  specimens.  Besides  this,  in 
the  Philippine  collections,  the  pore  surface  of  the  young  growing  specimens 
is  also  of  the  same  color ;  changing  later  to  brown.  The  pileus  of  P.  badius 
is  considerably  thicker  than  that  of  P.  vinosus  and  is  striate  to  fibrillose- 
striate  while  the  latter  shows  no  signs  of  striae.  The  pores  of  P.  vinosus 
measure  but  100  m  while  those  of  P.  badius  are  285  m  across.  Both  species 
are  well  represented  in  the  herbarium  of  the  Bureau  of  Science. 


IX.  c.  3  Graff:  Philippine  Basidiomycetes,  I J  243 

TRAMETES   Fries 

TRAMETES  ELMERI    (Murr.)   comb.  nov. 

Tyromyces  elmeri  Murr.  in  Bull.  Torr.  Bot.  Club  34    (1907)    475. 

Polyporus  elmeri  Sacc.  &  Trott.  Syll.  Fung.  21    (1912)   279. 

Luzon,  Province  of  Bataan,  Mt.  Mariveles,  Elmer  695J!t,  November,  1904 
(cotype  of  Tyromyces  elmeri  Murr.). 

The  habit  of  this  fungus  is  very  similar  to  that  of  the  resupinate  forms 
of  Trametes  corrugata   (Pers.)   Bres. 

Reported  only  from  the  Philippines. 

DAEDALEA   Persoon 

DAEDALEA  I M  PON  ENS  Cesati  in  Nap.  Accad.  Atti.  8   (1879)   7. 

Funalia  philippinensis  Murr.  in  Bull.  Torr.  Bot.  Club  34   (1907)  469. 

Polystictus  philippinensis  Sacc.  &  Trott.  Syll.  Fung.  21    (1912)    321. 

Luzon,  Province  of  Bataan,  Lamao,  Copeland  157,  January  29,  1904, 
For.  Bur.  19189  Curran,  November,  1909. 

A  slight  tendency  is  shown  in  some  specimens  toward  a  Polystictus  type 
of  pore.     The  labyrinthine  type,  however,  is  usually  strongly  pronounced. 

Previously  collected  by  Beccari  in  Sarawak,  Borneo. 

LASCHIA  Fries 

LASCHIA  (FAVOLASCHIA)  CALMICOLA  P.  Henn.  &  E.  Nym.  in  Warburg 
Monsunia  1    (1899)   13. 

Luzon,  Province  of  Bataan,  Lamao,  Bur.  For.  20607  Curran,  December, 
1909. 

This  material  averages  slightly  larger  than  that  originally  described 
from  Java,  being  2.5  to  5  mm  wide,  2  to  5  mm  long  and  with  a  stipe  1.5 
to  2  mm  long  and  0.5  mm  thick. 

AGARICINEAE 
LEPIOTA   Fries 
LEPIOTA  CEPAESTIPES   (Sow.)    Quel.  Champ.  Jura   1    (1873)   73. 

Agaricus  cepaesfipes  Sow.  Engl.  Fungi   (1797)  pi.  2. 

Luzon,  Manila,  Bur.  Sci.  21327  Graff,  July  21,  1913,  growing  in  grass 
on  a  lawn.  Bur.  Sci.  21326  Graff,  July  23,  1913,  growing  at  the  base  of  a 
clump  of  bamboo. 

Spores  5.5  x  7.5  m  with  very  large,  usually  single,  guttulae  averaging  2.5 
x3.8  M.  Basidia  broad  clubshaped,  11.5x15  m,  with  four  sterigmata,  3.8 
M  long.     Stipe  stuffed  at  first,  later  becoming  hollow. 

Collected  previously  in  the  warmer  parts  of  Europe,  India  and  Brazil. 

LEPIOTA   ESCULENTA   (Mass.)   Sacc.  &  Syd.  Syll.  Fung.  16    (1902)   2. 

Chlorophyllum  esculentum  Mass.  in  Kew  Bull.    (1898)    135. 

Lepiota  chlorospora  Copel.  in  Ann.  Myc.  3  (1905)  28;  Govt.  Lab.  Publ. 
28   (1905)   143. 

Luzon,  Manila  and  vicinity,  Bur.  Sci.  168H,  20979  Graff,  August,  1912, 
growing  on  lawn. 

It  hardly  seems  sufficient  reason  for  designating  L.  esculenta  and  L. 
chlorospora  two  distinct  species  when  there  is  no  more  difference  than  the 


244  The  Philippine  Journal  of  Science  1914 

fact  that  the  annulus  was  movable  in  the  material  from  which  the  original 
diagnosis  was  written  in  the  case  of  the  former  species  and  fixed  in  the 
latter.  While  fixed  in  the  growing  specimens  it  tends  frequently  to  become 
loosened  in  the  Philippine  material  as  it  dries.  The  specimens  collected 
about  Manila  also  show  a  considerable  variation  in  the  number  of  flocculent 
scales  on  the  upper  surface  of  the  pileus.  In  some  collections  made  they 
are  numerous  while  in  others  they  are  almost  entirely  lacking. 

First  described  from  material  collected  in  British  Guiana.  Found  so 
far  only  in  the  American  tropics  and  the  Philippines. 

LEPIOTA  FUSCO-SQUAMEA  Peck  in  Rep.  State  Mus.  New  York,  25:  50. 

Luzon,  Manila,  Merrill  9170,  July  24,  1913,  growing  in  lawn. 

Cap  3  to  4  cm  in  diameter,  stipe  4  to  5  cm  long  and  4  mm  thick,  basidia 
9.5  by  24.5  m,  spores  5  by  11.5  t^. 

Previously  collected  in  the  United  States. 

LEPIOTA  MANILENSIS  Copel.  in  Ann.  Myc.  3   (1905)  29;  Govt.  Lab.  Publ. 
28    (1905)    145. 

Luzon,  Manila,  Bur.  Sci.  21325  Graff,  July  30,  1913,  in  grass  by  road- 
side. 

Mature  spores  of  these  specimens  average  7.5  by  11.5  m,  slightly  larger 
than  those  of  Copeland's  collection  but  none  reach  the  size  given  as  the 
dimension  of  the  largest  found  by  him.  The  stipe  is  stuffed  at  first  but 
may  become  hollow  at  maturity. 

Reported  only  from  the  Philippines. 

LEPIOTA   PULCHERRIMA  nom.  nov. 

Lepiota  Candida  Morg.  in  Journ.  Myc.  12   (1906)   202,  non  Copel. 

Luzon,  vicinity  of  Manila,  Sanchez  56,  September,  1913,  growing  on 
lawn. 

Unfortunately  Morgan's  name  is  antedated  by  L.  Candida  Copel.,  and, 
what  is  still  more  unfortunate,  the  type  of  Copeland's  species  has  been  lost. 
There  can  be  little  doubt  but  that  this  collection  represents  a  form  of  Mor- 
gan's species,  the  only  difference  being  in  the  size  of  the  spores,  those  of 
the  Manila  specimens  measuring  4.5  to  5.5  by  7  to  8  m  while  Morgan's 
figures  are  3  to  4  by  5  to  7  m,  and  in  the  surface  of  the  pileus  and  stipe 
which  are  more  floccose  than  fibrillose.  Copeland's  species  is  described  as 
shining,  almost  naked  and  with  spores  measuring  6  by  9.5  m.  The  "strongly 
fusiform  lower  third  of  the  stipe"  is  characteristic  of  both  Copeland's  and 
Morgan's  specimens  as  well  as  the  other  material  under  discussion.  The 
spores  of  this  collection  average  half  way  between  the  other  two  in  size 
while  the  surface  of  the  pileus  of  L.  Candida  Morg.,  is  intermediate  in 
character  between  Copeland's  species  and  this  last  Manila  collection.  It 
seems  possible  that,  could  Copeland's  species  be  reestablished,  his  name 
would  be  the  proper  one  for  this  fungus.  Until  this  can  be  done,  however, 
it  will  be  necessary  to  consider  them  as  two  distinct  species. 

Collected  previously  in  the  United  States. 

LEPIOTA  REVELATA  B.  &  Br.  in  Journ.  Linn.  Soc.  11    (1871)  510. 

Luzon,  Manila,  Bur.  Sci.  2132i  Graff,  July  24,  1913,  growing  on  lawn. 
Collected  previously  in  Ceylon. 


IX,  c,  3  Graff:  Philippme  Basidiomycetes,  II  245 

LEPIOTA   SULPHOPENITA   sp.   nov. 

Solitaria  vel  pauci-caespitosa ;  pileo  primo  globoso  dein  e  cam- 
panulato  expanse,  sulphuric,  minute-flocculoso,  unicolor  vel  raro 
centre  umbone  aurantiaco-flocculoso,  membranaceo-carnoso,  5  ad 
6  cm  diam.,  came  tenui  sulphuric,  margine  striato-sulcato ;  la- 
mellis  liberis,  sulphureis,  membranaceis ;  stipite  cylindraceo,  basi 
elongato-bulboso  praedita,  sulphuric  flccculcsa,  cave,  8  ad  10  cm 
Icngis,  7  ad  10  mm  latis;  annulo  membranaceo,  secedente;  sporis 
ovatis,  pallide  luteis,  uniguttulatis,  apiculatis,  5.5  /x  latis,  11.5  /i 
longis. 

Plants  grcwing  sclitary  or  gathered  in  tufts  cf  a  few.  Pileus 
at  first  globose,  then  developing  from  campanulate  to  broadly 
expanded,  sulphur  yeflcw,  covered  with  fine  floccose  scales  which 
may  disappear  in  older  specimens,  for  the  most  part  cf  one  color 
throughout,  rarely  found  with  the  center  of  the  cap  of  an  or- 
ange color,  thin-fleshy,  5  to  6  cm  in  diameter,  margin  deeply 
striate-furrowed,  flesh  yellow.  Stipe  cylindric  with  an  elon- 
gate bulbose  base,  sulphur  yellow,  floccose,  hollow,  8  to  10  cm 
long,  7  to  10  mm  broad.  Annulus  thin  and  separating  easily 
from  the  stipe.  Spores  ovate,  pale  yellow,  uniguttulate,  apicu- 
late,  5.5  by  11.5  /t. 

Luzon,  Manila,  Merrill  8U17,  September,  1912,  growing  on  decaying 
wood. 

TRJCHOLOMA   Fries 

TRICHOLOMA  TENUIS  sp.  nov. 

Pileo  carnoso,  convexo,  piano  dein  concavo,  centrum  badio- 
fusco  evade  circa  marginem  albi,  margine  striato-sulcato,  floc- 
coso ;  flocculis  sparsis,  badio-f uscis ;  came  tenue,  2  mm  crassa, 
alba;  stipite  pilei  concolori,  carnoso-fibrilloso,  solido  dein  cavo, 
5  cm  longo,  basi  vix  incrassatulo  8  mm,  medio  5  ad  6  mm; 
lamellis  albis,  adnatis,  5  mm  latis;  basidiis  longo-clavatis,  7.5 
fi  latis,  38  /i,  longis;  sporis  ellipsoideis  ad  irreguliter  ellipsoideis, 
3.5  /A  latis,  7.5  fx  longis,  uniguttulatis,  hyalinis. 

Plants  growing  solitary.  Pileus  fleshy,  convex  to  expanded 
and  concave  in  old  specimens,  odor  slight,  of  a  red-brown  color 
in  the  center  with  striae  of  the  same  color  extending  outward 
toward  a  sulcate  margin,  in  the  outer  half  of  the  radius  of  the 
cap  the  red-brown  of  the  center  becomes  diminished  to  white. 
Over  the  white  portion  are  scattered  a  few  flocculent  reddish- 
brown  scales.  The  cap  averages  about  6  cm  in  diameter.  The 
flesh  is  thin,  about  2  mm  in  thickness,  white.  Margin  thin  and 
becoming  more  or  less  irregularly  lacerated.  Stipe  of  a  similar 
color  to  the  center  of  the  pileus  but  somewhat  diluted,  fleshy- 


246  ^^^  Philippine  Journal  of  Science  wu 

fibrous,  inner  portion  fibrous  becoming  hollow  at  maturity,  5 
cm  long,  diameter  varying  gradually  from  8  mm  at  the  base  to 
6  mm  near  the  middle  and  5  mm  at  the  top.  Lamellae  white, 
varying  in  length,  5  mm  broad  at  the  center  and  rounding  off 
at  both  ends;  to  a  thin  margin  on  the  outside  and  being  slightly 
adnate  at  the  inner  extremity.  Basidia  long,  narrow,  club- 
shaped,  7.5  by  38  /a.  Spores  elliptic  to  irregularly-elliptic,  3.5 
by  7.5  n,  uniguttulate,  colorless. 

Luzon,  Manila,  Bur.  Sci.  21660  Graff,  August  5,  1913,  in  grass  on  lawn. 

MARASMIUS  Fries 

MARASMIUS  CAPILLIPES  Sacc.  F.  Ven.  Ser  5:   162. 

Luzon,  Manila,  Merrill  8399,  October  2,  1912,  on  decaying  roots  of 
Streblus  asper. 

Previously  reported  from  Italy. 

MARASMIUS  ERUMPENS  Mass,  in  Kew  Bull.   (1898)   119. 

Luzon,  Manila,  Sanchez  57,  September  5,  1913,  on  dead  tree  branches. 
Previously  collected  in  Borneo. 

MARASMIUS  PATOUILLARDI  Sacc.  &  Syd.  Syll.  Fung.  14   (1890)   113. 

Ma/rasmius  nigripes  Pat.  in  Journ.  Bot,  (1897)  337,  not  Schw. 

Luzon,  Province  of  Bataan,  Lamao,  For.  Bur.  20606  Curran,  December, 
1907,  on  dead  twigs.     Babuyanes  Isands,  Bur.  Sci.  3929  Fenix,  June,  1907. 

Collected  previously  in  Tonkin. 

MARASMIUS  SICCUS  Schw.  in  Schrift.  Nat.  Ges.  Leip.  6:  677,  ex  Fries 
Epicr.   (1838)   382. 
Luzon,  Province  of  Laguna,  Paete,  Bur.  Sci.  10066  Ramos,  July,  1909. 
Collected  previously  in  the  United  States. 

LENTINUS   Fries 

LENTINUS  LAGUNENSIS  Graff  in  Philip.  Journ.  Sci.  8   (1913)   Bot.  302. 

Luzon,  Province  of  Laguna,  San  Antonio,  Bur.  Sci.  16839  Ramos,  June, 
1912,  in  forest;  Mt.  Maquiling,  Bur.  Sci.  16696  Brown,  October,  1912,  in 
forest. 

This  second  collection  of  the  species  has  all  the  characteristics  of  the 
first  except  size,  the  specimens  averaging  somewhat  smaller.  Height  10  to 
12  cm,  pileus  6  to  8  cm  in  diameter,  stipe  5  to  6  cm  high  and  4  to  8  mm 
thick. 

Known  only  from  the  Philippines. 

LENTINUS  MACGREGORII  sp.  nov.      (Plate  IL) 

Pileis  carnoso-membranaceis,  lentis,  infundibuliformis  vel 
crateriformis,  fuscis  vel  fulvis,  nitidis,  glabris,  nudis,  6  ad  8.5 
cm  latis;  margine  acuto,  involute;  stipite  brevi,  solido,  duro, 
centrale  vel  subexcentrico,  10  ad  15  mm  longo,  7  ad  10  mm 
crasso,  melleo-albicante,  annulo  siccate  f  uligineo  praedito ;  lamel- 
lis    decurrentibus,    membranaceis,    inaequalibus,    concoloribus ; 


IX,  c.  3  Graff:  Philippine  Basidiomycetes,  II  247 

basidiis  clavatis,  5  ad  19  /n;  sporis  hyalinis,  2  ad  2.6  /i,  sphaero- 
ideo-ellipsoideis. 

Pileus  fleshy,  thin,  tough,  flexible,  funnel  shaped  to  crateri- 
form,  tawny  to  dark  brown,  smooth,  with  a  shining  surface, 
slightly  fibrillose-striate,  6  to  8.5  cm  in  diameter.  Margin  acute, 
somewhat  involute,  thin.  Stipe  short,  solid  and  hard,  central 
to  subexcentric,  10  to  15  mm  long,  7  to  10  mm  thick,  yellowish, 
somewhat  bulbous,  to  which  part  slight  remanants  of  a  veil 
remain  attached  and  below  which  the  stipe  is  attenuated  into  a 
root-like  prolongation.  Lamellae  decurrent,  membranaceous, 
unequal,  of  the  same  color,  as  the  stipe.  Basidia  clavate,  5  by 
19  IX.     Spores  hyaline,  2  by  2.6  /x,  round-ellipsoid. 

Luzon,  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax,  Bur.  Sci.  HS7U 
McGregor,  March-April,  1912. 

LENTINUS  PRAERIGIDUS  Berk,  in  Hook.  Kew  Card.  Journ.  6  (1854)  132. 

Lentinus  kurziatuis  Berk.  &  Curr.  in  Trans.  Linn.  Soc.  Bot.  1  (1876) 
120,  pi.  20,  fig.  2. 

Babuyanes  Islands,  Camiguin,  Bur.  Sci.  ^179  Fenix,  June-July,  1907. 
Luzon,  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax,  Bur.  Sci.  H373 
McGregor,  March-April,  1912:  Province  of  Zambales,  Subic,  For.  Bur.  7028 
Curran,  May,  1907:  Province  of  Rizal,  Mt.  Paimlan,  Bur.  Sci.  13^66  Ramos, 
February  3,  1911,  on  dead  tree;  Montalban,  Merrill  509^,  March,  1906: 
Province  of  Bataan,  Lamao,  For.  Bur.  19232  Curran,  December,  1909; 
Mt.  Mariveles,  Merrill  3703,  3710,  January  1,  1904,  Bur.  Sci.  16765  Graff, 
April,  1912.  Mindanao,  Subprovince  of  Butuan,  Weber  126U  March-July, 
1911. 

Previously  collected  in  India. 

LENTINUS  STRIGOSUS   (Schw.)    Fr.  Elench.   1    (1828)    47. 

Agaricus  strigosus  Schw.  in  Schrift.  Natur.  Ges.  Leip.  1    (1822)   89. 

Panus  rudis  Fr.  Epicr.   (1836-1838)   398. 

Palawan,  Taytay,  Merrill  881,8,  8863,  April  and  May,  1913,  on  rotten 
logs  in  thickets.  Mindanao,  District  of  Cotabato,  PoUok  Harbor,  Cope- 
lamd  330,  March  2,  1904. 

Collected  previously  in  the  United  States,  Cuba,  Guinea,  Ceylon,  and 
Madagascar.     Probably  to  be  found  growing  throughout  the  tropics. 

LENTINUS  WOODII  Kalchbr.  in  Grevillea  9    (1881)   136. 

Luzon,  Manila,  Bur.  Sci.  16851  Schultze,  September  14,  1912,  growing 
on  lawn. 

Previously  collected  in  Natal. 

NAUCORIA   Fries 
NAUCORIA  PEDIADES  Fr.  Syst.  Myc.   1    (1821)   290;  Hym.  Eur.    (1874) 
260. 
Agaricus  pusillu^  SchaefF.  Fung.  Bav.  Pal.  Ic.    (1762-1774)   pi.  203. 
Agaricus  pumilus  Pers.  Myc.  Eur.  3    (1822-1828)    163. 
Agaricus  arvalis  Fr.  Epicr.   (1836-1838)   197. 
Agaricus  semiorbicularis  Vent.  Stud.  Micol.  (1842)  467,  pi.  H2,  fig.  1. 


248  3^^^  Philippine  Journal  of  Science  i9i4 

Luzon,  Manila,  Copeland  1358,  July  2,  1904,  growing  on  lawn.  Bur.  Set. 
22007  Graff,  December  21,  1913,  Bur.  Set.  22008  Graff,  December  27,  1913, 
growing  on  lawn. 

Found  in  Europe,  Abyssinia,  Ceylon,  Australia,  Siberia  and  the  United 
States. 

NAUCORIA  SEMIORBICULARIS   (Bull.)   Quel.  Champ.  Jur.  1    (1873)    132. 

Agaricus  longipes  Scop.  Flora  Carn.    (1760-1772)   446. 

Agaricus  seviiorbicularis  Bull.  Hist.  Champ.  France  (1791-1798)  467, 
pi.  U22,  fig.  1. 

Mindanao,  District  of  Zamboanga,  San  Ramon,  Copeland  773,  May  27, 
1904,  growing  in  sand  near  the  sea. 

Collected  in  Europe,  northern  Africa,  India  and  the  United  States. 

GALERA   Fries 

GALERA  SILIGINEA  Fr.  Obs.  Myc.  2   (1815-1818)   168;  Hym.  Eur.   (1874) 
267. 
Agaricus  foraminulosus  Bull.  Hist.  Champ.  France   (1791-1798)   304,  pi. 

535,  fig.  1. 
Agaricus  tener  Pers.  Syn.  Met.  Fung.   (1801-1808)   386. 
Agaricus  pilosellus  Pers.  1.  c.  387. 
Luzon,  Manila,  Merrill  8^.05,  July  29,  1912. 
Previously  collected  in  Europe,  Ceylon,  and  northern  India. 

AGARICUS  Linnaeus 
AGARICUS  BOLTON  I   Copel.  in  Ann.  Myc.  3    (1905)  27;  Govt.  Lab.  Publ. 
28   (1905)   144. 
Mindanao,   District   of   Davao,   Copeland  ^33,   April,   1904,   growing  in 
meadows. 

This  number  is  Copeland's  type  material  and  is  in  the  herbarium  of 
the  Bureau  of  Science.  The  species  has  only  been  collected  in  the  Philip- 
pines. 

AGARICUS  LU20NENSIS  sp.  nov. 

Pileo  carnoso,  convexo-expanso,  centre  badio,  7  ad  9  cm  diam. ; 
margine  tenuo,  albo,  fibrilloso;  fibrillis  badiis,  minutis;  came 
albo;  stipite  solido,  fibrilloso,  albo  vel  albo-brunneo,  9  cm  longo, 
6  ad  9  mm  crasso,  basi  subbulboso,  levi  supra  annulo  flocculoso; 
annulo  membranaceo,  certo  in  parte  superiore;  lamellis  albis, 
6  mm  latis,  obtusis,  margine  laceratis;  basidiis  clavatis,  5.5  fx 
latis,  9  [X  longis;  sporis  brunneis,  ellipticis,  2.5  ad  3  jn  latis,  5 
ad  5.5  fx  longis,  guttulatis. 

Plants  solitary,  odor  slight.  Pileus  fleshy,  convex  to  ex- 
panded, clothed  completely,  except  for  the  solid  red-brown 
center,  with  delicate  red-brown  fibrils,  the  outer  two-thirds 
showing  the  white  flesh  of  the  cap  between,  soft,  smooth,  with 
a  thin  margin,  7  to  9  cm  in  diameter.  Flesh  white,  5  mm^  thick. 
Margin  with,  usually,  remanants  of  the  membreanaceous  veil 
attached.     Stipe  varying  in  diameter  from  9  mm  just  above  the 


IX.  c,  3  Graff:  Philippme  Basidiomycetes,  II  249 

slightly  swollen  base  to  6  mm  at  the  insertion  into  the  pileus, 
long,  solid,  fibrous  throughout,  white  to  light  brown,  smooth 
except  above  the  annulus  where  it  is  slightly  flocculent.  Annu- 
lus  well  up  on  the  stipe,  membranaceous,  persistant.  Lamellae 
white  but  appearing  very  dark  at  the  maturity  of  the  fungus 
because  of  the  color  of  the  ripe  spores,  6  mm  broad,  both  ends 
obtuse,  margin  minutely  notched  and  showing  the  white  color 
of  the  gills  even  at  maturity.  Basidia  club-shaped,  5.5  by  19  /x. 
Spores  dark  brown,  small,  elliptic,  2.5  to  3  by  5  to  5.5  /x,  often 
uniguttulate. 

Luzon,  Manila,  Bur.  Set.  21661  Graff,  August  7,  1913. 

AGARICUS  PERFUSCUS  Copel.  in  Ann.  Myc.  3  (1905)  28;  Govt.  Lab. 
Publ.  28   (1905)   145. 

Luzon,  Manila,  Copeland  1353,  June  25,  1904,  growing  on  lawn. 

A  comparison  of  the  date  of  collection  with  the  date  of  publication  of 
the  species  leads  one  to  think  that  this  collection  may  be  Copeland's  type 
material.  There  is  nothing  on  his  label,  however,  to  indicate  this.  The 
material  agrees  very  nicely  with  his  description  and  there  can  be  no  doubt 
but  that  the  species  is  a  good  one. 

The  species  has  only  been  collected  in  the  Philippines. 

STROPHARIA   Fries 
STROPHARIA  RADICATA  sp.  nov. 

Pileo  carnoso,  compacto,  ex  hemisphaerico  expanso,  glabro, 
subviscido,  fulvo,  margine  demum  substriato,  2.5  ad  3.5  cm 
latis ;  lamellis  adnatis,  mollis,  ex  albido  nigro-f uscentibus ;  stipite 
aequali,  gracili,  flexuoso,  albido-fusco,  striato,  farcto  subinde 
demum  fistuloso,  3.5  ad  6.5  cm  longo,  3  ad  4  mm  lato,  attenuate 
radicato,  radicis  1  ad  2.5  cm  longis;  annulo  membranaceo,  plus 
minusve  persistente;  sporis  ellipsoideis,  e  flavido-  vel  purpureo- 
brunneis,  6.5  ad  7.5  /n  latis,  7.5  ad  9.5  ix  longis. 

Pileus  fleshy,  from  subglobose  to  expanded,  smooth,  somewhat 
viscous  and  shiny,  tawny  with  occasionally  a  reddish-brown 
center,  margin  becoming  at  length  slightly  sulcate-striate,  2.5 
to  3.5  cm  in  diameter.  Gills  soft  and  pliant,  adnate,  changing 
from  pale  to  dark  brown.  Stipe  cylindrical,  slender,  flexible, 
fibrous,  light  brown,  striate,  at  first  stuffed  but  soon  becoming 
hollow,  3.5  to  6.5  cm  long,  3  to  4  mm  in  diameter,  the  lower 
end  attenuated  into  a  root-like  growth  from  1  to  2.5  cm  long. 
Annulus  membranaceous,  persisting  usually  but  occasionally  at 
length  falling  away.  Spores  ellipsoid,  changing  as  they  ripen 
from  yellow-  to  purple-brown,  6.5  to  7.5  by  7.5  to  9.5  fi. 

Luzon,  vicinity  of  Manila,  Merrill  8390,  October  3,  1912,  growing  in 
beach  sand. 


250  The  Philippine  Journal  of  Science  is'u 

COPRINUS   Persoon 

COPRINUS  CONFERTUS  Copel.   in   Ann.   Myc.   3    (1905)    25;    Govt.   Lab. 
Publ.  28   (1905)    142. 
Luzon,  vicinity  of  Manila,  Copeland  s.  n.,  June  23,  1909,  on  horse  dung. 
This  species  has  only  been  collected  in  the  Philippines. 

COPRINUS  DELIQUESCENS  (Bull.)  Fr.  Epicr.  (1838)  249;  Elench.  Fung. 
1    (1828)  43;  Hym.  Eur.   (1874)  327. 
Agaricus  deliquescens  Bull.  Hist.  Champ.  France   (1798)   pi.  558,  fig.  1; 

Weinm.  Hym.  Cast.  Petro.    (1836)    273. 
Luzon,  Manila,  Merrill  8391,  July  29,  1912. 
Collected  in  southern  Europe. 

COPRINUS   FIMBRIATUS  B.  &  Br.   in  Journ,   Linn.    Soc.    11    (1871)    561. 

Luzon,  Manila,  Bur.  Sci.  21329  Jones,  July  24,  1913,  on  dead  leaf  bases 
of  Cocos  micifera. 

Previously  collected  in  Ceylon. 

COPRINUS  FLOS-LACTUS  sp.  nov. 

Solitariis  vel  agregatis;  pileo  hemispherico  dein  plano-ex- 
panso,  2.5  ad  4  cm  lato,  brunneo-flos-lacto,  plicato-sulcato,  flocce 
sparcis  praeditis,  margine  integro  vel  late  fisso;  lamellis  griseis 
dein  nigris,  a  stipite  leviter  adherentibus,  dein  libris,  3  mm  latis, 
obtusis;  stipite  tenaci  cylindraceo,  2.5  ad  3.5  cm  longo,  3  ad  4 
mm  crasso,  lucidulo-albo,  cavo,  fibrilloso,  basi  incrassato;  sporis 
ovoideo-pyriformibus,  atro-brunneis,  levibus,  3.5  ad  5.5  /x  latis, 
7.5  ad  11.5  fi  longis,  vacuolatis;  basidiis  clavatis,  9  ^  latis,  23  /* 
longis;  sterigmatibus  4  fi  longis. 

Plants  solitary  to  gregarious.  Pileus  hemispheric,  with  age 
becoming  flatly  expanded,  2.5  to  4  cm  in  diameter,  a  light  creamy 
brown  in  color,  remanants  of  a  universal  veil  remain  as  a  few 
scattered  floccose  scales,  sulcate,  the  margin  entire  at  first  but 
splitting  later.  While  young  the  cap  is  crisp  and  brittle,  crum- 
bling on  being  handled,  and  on  becoming  mature  tends  more 
toward  drying  up  than  deliquescing.  Lamellae  pale-gray  at 
first,  later  changing  through  grayish-brown  to  dark  brownish- 
black  and  black.  The  darkening  begins  first  at  the  margin  of 
the  pileus  and  slowly  advances  toward  the  center,  edge  of  the 
gills  usually  remaining  conspicuously  white  even  at  maturity, 
slightly  adherent  to  the  stipe  at  first  then  becoming  free  after 
the  pileus  has  become  expanded,  3  mm  broad  at  the  broadest  part, 
somewhat  obtuse  at  either  end.  Stipe  cylindrical  and  of  an 
equal  diameter  throughout,  2.5  to  3.5  cm  long,  3  to  4  mm  thick, 
shining  white,  hollow,  fibrillose,  with  an  unthickened  base. 
Spores  from  ovoid  to  pyriform,  very  dark  brown  at  maturity, 


IX.  c.  3  Graff:  Philippine  Basidiomycetes,  II  251 

smooth,  3.5  to  5.5  by  7.5  to  11.5  /i,  vacuolate,  usually  with  a 
single  vacuole.  Basidia  clavate,  9  by  23  fi.  Sterigmata  4  ^ 
long. 

Luzon,  vicinity  of  Manila,  Bur.  Set.  2200S  Graff  (type),  December  21, 
1913,  on  recently  burned  over  ground,  Bur.  Sci.  22005  Graff,  December  22, 
1913,  on  ground  containing  a  quantity  of  coal  ashes,  Btir.  Sci.  2200U  Graff, 
December  26,  1913,  on  burned  over  ground. 

COPRINUS  NEBULOSUS  ZoU.  in  Flora   (1847)   305. 

Luzon,  Manila,  Bur.  Sci.  22006  Graff,  December  20,  1913,  on  moist  soil. 

Pileus  from  1.5  to  2  cm  in  diameter  when  expanded,  gills  adnate,  stipe 
5  to  7  cm  long  and  1  to  1.5  mm  thick,  spores  6.5  to  9  by  11.5  to  13  m,  dark 
brown. 

COPRINUS  PLICATILIS  (Curt.)  Fr.  Epicr.  (1836^1838)  252;  Hym.  Eur. 
(1874)   331. 

Agaricus  plicatilis  Curt.  Flor.  Lond.   (1828)  pi.  200. 

Agaricus  striatus  Bull.  Hist.  Champ.  France  (1798)  552. 

Agaricus  pulcher  Pers.  Syn.  Fung.   (1801)   404. 

Luzon,  Manila,  Brown  &  Graff  s.  n.,  February  4,  1912,  growing  on  horse 
dung. 

This  fungus  has  been  reported  previously  from  tropical  Africa. 

COPRINUS    STERCORARIUS    Fr.    Epicr.     (1836-1838)    251;    Hym.    Eur. 
(1874)   330. 
Luzon,  Manila,  Brown  &  Graff  s.  n.,  February  4,  1912,  on  horse  dung. 
Previously  collected  in  Europe,  Tasmania,  Victoria,  New  South  Wales, 
and  Queensland. 

PANAEOLUS   Fries 

PANAEOLUS  PAPILIONACEUS   (Fr.)   comb.  nov. 

Agaricus  papilionaceus  Fr.  Syst.  Myc.  1    (1821)   301. 

Agaricus  equinus  Alb.  &  Schw.  Consp.  Fung.  Lus.   (1805)   3. 

Agaricus  campanulatus  L.  Fl,  Suec.  2   (1755)   1213. 

Agaricjis  carbon  Batsch  Elench.  Fung.   (1783)   6. 

Agaricus  varius  Pers.  Icon.  Desc.  Fung.   (1800)  40. 

Panaeolus  campanulatus  Berk.  Outl.  Br.  Fung.    (1860)    175. 

Luzon,  Province  of  Cagayan,  Aparri,  For.  Bur.  171^3  Curran,  March, 
1909,  growing  on  carabao  dung:  vicinity  of  Manila,  Merrill  5008,  September, 
1905,  growing  on  lawn. 

Of  wide  tropic  and  subtropic  distribution.  Reported  from  North  Amer- 
ica, Australia,  Borneo,  Ceylon,  Madagascar  and  northern  Africa. 

GASTEROMYCETEAE 

NiDULARIACEAE 

CYATHUS  Haller 

CYATHUS  MONTAGNEI  Tul.  in  Ann.  Sci.  Nat.  Ill  1    (1844)   70. 
Cyathus  byssisedus  Tul.  1.  c. 

Nidularia  byssisedus  Jungh.  in  Verh.  Bat.  Genoot.  Kunst.  Vett.  17  (1838). 
Cyathus  elmeri  Bres.  in  Hedwigia  51    (1912)   324. 


252  The  Philippine  Journal  of  Science  1914 

Luzon,  Manila,  Bur.  Sci.  16805  Graff,  October,  1912,  on  decaying  bamboo: 
Province  of  Laguna,  Mount  Maquiling,  Baker  511,  coll.  Raimundo,  December 
1,  1912.  Leyte,  Province  of  Leyte,  Palo,  Elmer  7229,  January,  1906  (cotype 
of  C.  elmeri  Bres.).  Palav^^an,  Taytay,  Merrill  9075,  May,  1913,  on  earth 
in  dense  bamboo  thickets. 

This  species  has  been  previously  collected  in  Cuba,  South  America,  Aus- 
tralia, Borneo,  Java,  and  Ceylon. 

CYATHUS  PLICATUS  (Fr.)   Tul.  in  Ann.  Sci.  Nat.  Ill  1    (1844)   76. 

Nidularia  plicata  Fr.  in  Linnaea  5  (1830)  523;  Berk,  in  Hook.  Lond. 
Journ.  Bot.  2   (1843)   639. 

Cyathus  poeppigii  Tul.  in  Ann.  Sci.  Nat.  Ill  1    (1844)   77. 

Cyathus  plicatulus  Poepp.  Plant.  Cubenses  Exs.  n.  47. 

Cyathus  sulcatus  Kalch.  in  Grevillea  10   (1881)   107. 

Luzon,  Manila,  Biir.  Sci.  5285  McGregor,  October  26,  1908,  Merrill  6685,. 
July  1909,  Bur.  Sci.  168^7  McGregor,  July  10,  1910.  Mindoro,  Alag  River, 
Merrill  559Jf,  November,  1906.  Panay,  Iloilo,  Copeland  S3,  January  2, 
1904,  on  dead  bamboo.  Negros,  Gimagaan  River,  Copeland  SJf,  January 
6,  1904.     POLILLO,  Bur.  Sci.  10532  McGregor,  October-November,  1909. 

Collected  in  North  and  Central  America,  Brazil,  North  and  Central 
Africa  and  Natal. 

LYCOPERDACEAE 

TYLOSTOMA   Persoon 
TYLOSTOMA   EXASPERATUM   Mont,  in  Ann.  Sci.  Nat.  II  8    (1837)    362. 

Schizostoma  exasperatum  Lev.  in  Ann.  Sci.  Nat.  Ill  5   (1846)  165. 

Luzon,  Province  of  Benguet,  Pauai,  Bur.  Sci.  8716  McGregor,  June,  1909, 
at  an  altitude  of  about  2,100  m. 

Spores  echinulate,  6  to  10  a^,  averaging  a  little  larger  than  those  described 
by  Montagne.  It  is  very  evident,  though  this  specimen  is  not  quite  mature, 
that  it  belongs  to  the  group  Schizostoma,  as  limited  by  Ehrenberg. 

Previously  the  collections  of  this  species  have  been  limited  to  the  West 
Indies. 

GEASTER    (Micheli)    Fries 

GEASTER    HYGROMETRICUS    Pers.    Syn.    Fung.    (1801-1808)    135;    Fr. 
Syst.  Myc.  3   (1832)   19. 
Geaster  medius  Mich.  Nov.  PI.  Gen.  (1729)  220,  pi.  100,  fig.  5. 
■  Lycoperdon  stellatum  Scop.  Flora  Carn.  2   (1760-1772)   489. 
Geaster  vulgaris  Corda  Icon.  Fung.  5  (1837-1842)  64,  pi.  i,  fig.  i2. 
Luzon,  Province  of  Bataan,  Lamao,  Copeland  s.  n.,  August,  1904,  For. 
Bur.  13555  Alvarez,  August,  1909. 
Of  very  general  distribution. 

GEASTER  SACCATUS  Fr.  Syst.  Myc.  3    (1832)    16. 

Lycoperdon  coronatum  Plum.  Des.  Plant.  Amer.   (1793)  pi.  169,  fig.  9. 

Geaster  capensis  Thiim.  Mycoth.  Univ.    (1875-1884)   no.  715. 

Negros,  Gimagaan  River,  Copeland  32,  January  6,  1904,  growing  on  soil 
in  the  forest. 

Collected  previously  in  North  and  South  America,  Cuba,  Ceylon,  Aus- 
tralia, Tasmania,  and  Africa.  It  is  evidently  of  very  general  distribution 
throughout  the  tropics  and  the  warmer  temperate  regions. 


IX,  c,  3  Graff:  Philippine  Basidiomycetes,  II  253 

BOVISTELLA   Morgan 

BOVISTELLA  ASPERA    (Lev.)   Lloyd  in  Mycol.  Notes  23    (1906)   285. 
Bovista  aspera  Lev.  in  Ann.  Sci.  Nat.  Ill  5   (1846)   162. 
Lycoperdon  asperum  Speg.  in  Ann.  Mus.  Nac.  Buenos  Aires  II  3   (1899) 
195. 

Luzon,  Manila,  Bur.  Sci.  21659  Graff,  September  12,  1913,  growing  among 
moss  on  stone  walls. 

Peridium  8  to  15  mm  broad.  Spores  globose,  4  m  in  diameter,  with  slender 
appendages  which  vary  in  length  from  6  to  10  m.  Capillitium  long  and 
branching,  4  /^  wide,  tapering  toward  the  ends.  Spores  and  capillitium  olive 
to  olive-yellow  at  maturity. 

Previously  collected  in  Brazil  and  Chili. 

CALVATIA  Fries 

CALVATIA  LILACINUM    (Mont.  &  Berk.)   comb.  nov. 

Bovista  lilacina  Mont.  &  Berk,  in  Hook.  Lond.  Journ.  Bot.  4   (1845)   64. 

Lycoperdon  Hlacinum  Speg.  in  Ann.  Mus.  Nac.  Buenos  Aires,  II  3  (1899) 
110. 

Luzon,  Manila,  Copeland  1352,  June  10,  1904,  growing  on  a  lawn.  Min- 
danao, District  of  Zamboanga,  Zamboanga,  Copeland  332,  March  1,  1904, 
growing  in  a  meadow. 

Probably  of  very  general  tropic  and  subtropic  distribution  as  the  species 
has  been  reported  from  North  and  South  America,  Central  and  South  Africa, 
Siberia  and  Ceylon. 

LYCOPERDON   Tournefort 

LYCOPERDON  PUSILLUM  Batsch  Elench.  Fung.  2   (1789)   228;  Fr.  Syst. 
Myc.  3   (1832)  33. 

Lycoperdon  furfuraceum  Schaeff.  Fung.  Bav.  Palat.  Icon.  3  (1770)  pi. 
29U. 

Lycoperdon  bovista  Bolt.  Hist.  Fung.   (1788-1791)  pi.  117,  fig.  C. 

Lycoperdon  cepiforme  Bull.  Champ.  France  (1791-1798)  pi.  U35,  fig.  2, 
non  Chev. 

Bovista  pusilla  Pers.  Syn.  Fung.   (1801)   138. 

Lycoperdon  pratense  Schum.  Enum.  Plant.  Sael.  2   (1803)   193. 

Lycoperdon  polymorphum  Vitt.  Mon.  Lycop.   (1842)   183,  pi.  2,  fig.  8. 

Globaria  furfuracea  Quel.  Champ.  Jura.  3    (1873)   370,  pi.  3,  fig.  6. 

Utraria  furfuracea  Quel.  Enchir.  (1886)  241. 

Lycoperdon  todayense  Copel.  in  Ann.  Myc.  3  (1905)  25;  Govt.  Lab.  Publ. 
28   (1905)   141. 

Luzon,  Manila,  Bur.  Sci.  11003  Brown  &  Graff,  December  5,  1911,  growing 
on  lawn,  Merrill  s.  n.,  January,  1904,  on  earth,  Copeland  1351,  April  12, 
1904,  on  lawn.     Basilan,  Bur.  Sci.  9981  Robinson,  June  12,  1910. 

There  is  no  distinction,  in  Lycoperdon  todayense  Copel.,  sufficient  to 
warrant  a  specific  separation  from  the  much  described  L.  pusillum  Batsch. 
The  separation  of  the  fertile  gleba  from  the  sterile  base  seems  to  be  more 
or  less  constant  in  the  Philippine  material  but  is  not  a  character  of  sufficient 
importance,  all  other  things  being  equal,  to  warrant  the  creation  of  a  new 
species. 

126079 6 


254  '^f^^  Philippine  Journal  of  Science  i9i4 

From  the  localities  in  which  this  fungus  has  been  collected  it  is  evidently 
of  very  general  tropic  and  subtropic  distribution.  It  has  been  collected  in 
North  America,  Europe,  South  Africa,  Siberia,  Ceylon  and  Java. 

SCLERODERMA    Persoon 

SCLERODERMA  VULGARE  Fr.  Syst.  Myc.  3    (1832)   46. 

Lycoperdon  viajus  Vail.  Bot.  Paris  (1727)   122,  pi.  16,  fig.  8. 

Lycoperdon  cervinum  Bolt.  Hist.  Fung.    (1788-1791)    116. 

Lycoperdon  aurantium  Bull.  Champ.  France   (1791-1798)   158. 

Scleroderma  aurantmni  Pers.  Syn.  Fung.  (1801)   153. 

Scleroderma  citrinum  Pers.  1.  c.  153. 

Lycoperdon  tessulatum  Schum.  Enum.  Plant.  Sael.  2   (1803)   191. 

Scleroderma  squamatum  Chev.  Fl.  Gen.  Paris   (1827)   357. 

Babuyanes  Islands,  Camiguin,  Bur.  Sci.  ^17U  Fenix,  June-July,  1907. 
Luzon,  Province  of  Bataan,  Mt.  Mariveles,  Merrill  3689,  January  1,  1904, 
on  damp  earth. 

Previously  reported  from  North  America,  Europe,  Algiers,  Australia, 
and  New  Zealand. 


DESCRIPTION  OF  THE  PLATE 

(Photograph  by  Cortes) 

Plate  II.  Lentinus  macgregorii  Graff  sp.  nov.  Bur.  Sci.  1US7U  McGregor 
(Type). 

255 


b'^  • 


Cbaff:   Basidiomycf.tks.   II.  1 


I  Phil.  Journ.  Sci..  IX.  C,  No.  3. 


PLATE   II.      LENTINUS  MACGREGORIl   GRAFF. 


The  Philippine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  3,  June,  1914. 


A  NEW  SPECIES  OF  ROTTBOELLIA 

By  F.  Tracy  Hubbard 
(Cambridge,  Mass.,  U.  S.  A.) 

In  a  small  collection  of  grasses  made  near  Taytay,  northern 
Palawan,  May  15  to  31,  1913,  and  sent  to  me  through  the  courtesy 
of  Mr.  E.  D.  Merrill,  there  was  an  extremely  interesting  and 
rather  anomalous  new  species  of  Rottboellia.  After  a  critical 
study  of  the  material  I  was  unable  to  convince  myself  as  to  its 
generic  status  so  I  sent  a  specimen  of  it  to  Mrs.  Agnes  Chase  of 
the  Department  of  Agriculture  at  Washington,  D.  C,  who  was 
noncommittal  in  her  reply ;  consequently  I  sent  a  specimen  to  Dr. 
E.  Hackel  who  pronounced  it  a  "distinct  new  species,  somewhat 
anomalous  in  the  genus  Rottboellia."  I  beg  to  express  my 
thanks  to  both  specialists. 

ROTTBOELLIA  TRIFLORA  sp.  nov. 

Perennis,  ad  basin  plicata,  aliquando  caespitosa,  30  ad  50  cm 
altitudine,  radicibus  fibrosis.  Culmi  basin  versus  vaginis  im- 
bricatis  plus  minusve  obtecti,  foliis  breviores  vel  ea  superantes, 
canaliculati,  infra  nodos  dense  barbatos  pubescentes  aliter  gla- 
bri,  ramis  floriferis  3-7-nis.  Vaginae  inferiores  breviter  ad- 
presseque  pubescentae,  superiores  aliquando  subglabrae,  ad  folii 
junctionem  cum  annulo  pubescente  munitae,  marginibus  ciliatis. 
Ligula  fibrillosa,  circa  2  mm  longa.  Folia  erecta,  inflorescentiis 
breviora  vel  saepe  eas  superantia,  rigidiuscula,  linearia,  longe 
acuminata,  basin  versus  conduplicata  et  angustata  aliter  plana, 
12  ad  30  cm  longa,  3  ad  9  mm  lata ;  lamina  subtus  glabra  vel  saepe 
breviter  pubescens,  supra  glabra.  Racemi  cylindracei,  3.5  ad 
6  em  longi,  circa  2  ad  3  mm  in  diametro,  graciliter  pedicellati, 
flavidi-viridi  vel  sordide  violascentes.  Articuli  recte  disjungen- 
tes,  disjunctis  apice  foramine  profunde  excavatis,  in  parte  in- 
feriora  racemi  trispiculati  cum  spiculis  duobus  sessilibus  her- 
maphroditis  a  spiculo  libere  pedicellate  sterile  et  valde  reducto 
separatis,  in  parte  superiori  racemi  normaliter  bispiculati,  arti- 
culi spiculis  sessilibus  breviores,  glabri.  Spiculae  sessiles  3.5  ad 
5  mm  longae,  1.5  mm  latae,  rhacheos  cavum  apice  superantes, 
cum  callo  annuliformi  dense  breviter  barbato;  gluma  prima 
acuta  marginibus,  paullum  incurvatis,  dorso  cum  pills  rigidulis 

257 


258  The  Philippine  Journal  of  Science  lau 

e  tuberculis  distinctis  orientibus  instructa,  intus  plurinervis; 
gluma  secunda  paullo  brevior,  elliptico-ovata,  chartacea,  margi- 
nibus  ciliolatis;  lemma  sterile  vacuum,  hyalinum,  gluma  secunda 
circa  aequans;  lemma  fertile  et  palea  hyalina  quam  lemma 
sterile  breviora.  Spiculae  pedicellatae  ad  squamas  duas  mem- 
branaceas  circa  0.5  mm  longis  reductae. 

Only  collection  seen,  near  Taytay,  northern  Palawan,  Philippine  Islands, 
May  15-31,  1913,  G.  Ledesma.  Type  in  herb.  Hubbard,  duplicate  type 
deposited  in  the  Gray  Herbarium,  in  the  United  States  National  Herbarium, 
in  the  Herbarium  of  the  Bureai*  of  Science,  and  in  the  Herbarium  of  Dr. 
Edward  Hackel. 

Rottboellia  triflora  belongs  in  the  subgenus  Coelorhachis  of  Hackel's 
treatment  of  Rottboellia  ^  and  is  allied  to  R.  glandulosa  Trin.  but  is  very 
distinct  in  the  3-spikeleted  internodes  of  the  lower  portion  of  the  racemes. 
Doctor  Hackel  in  his  letter  to  me,  in  regard  to  the  position  of  this  species 
in  the  genus,  says:  "The  new  species  seems  to  have  the  same  relation  to 
the  older  ones  (especially  Rottboellia  glandulosa) ,  as  has  Ophiurus  laevis 
Benth.  (0.  perforatus  Trin.)  to  O.  monostachyus  Presl,  and  others.  In 
Ophiurus  laevis  the  disposition  of  the  spikelets  is,  at  least  in  the  lower 
part  of  the  spike,  the  same  as  in  your  new  Rottboellia,  and  the  only  diifer- 
ence  consists  in  the  pedicels  of  the  rudimentary  spikelets  being  adnate  to 
the  rachis.  Ratzeburgia  differs  from  your  new  Rottboellia  chiefly  in  the 
thin  rachis  of  the  compressed  spike.  Your  new  species  points  to  the  view 
that  the  differences  between  Rottboellia,  Ophiurus,  and  Ratzeburgia  are  of 
less  weight  than  we  thought." 

'  DC.  Monog.  Phan.  6   (1889)   278-313. 


The  Philippine  Journal  of  Science,  C.    Botany. 
Vol.  IX,  No.  3,  June,  1914. 


NEW  OR  NOTEWORTHY  AQUATIC  PLANTS 

By  C.  H.  Ostenfeld 
{Copenhagen,  Denmark) 

In  a  miscellaneous  collection  of  aquatic  and  subaquatic  plants 
submitted  to  me  by  the  Bureau  of  Science,  the  following  novelties 
were  found.  The  bulk  of  the  collection  was  from  the  Philip- 
pines, but  it  contained  also  a  set  of  the  aquatic  plants  collected 
by  the  late  Dr.  C.  B.  Robinson  in  the  vicinity  of  Nha-trang, 
Annam,  Indo-China,  in  March,  1911.  A  single  species  is  based 
on  the  Annam  material,  the  others  being  Philippine. 

HYDROCHARITACEAE 

OTTELIA    Persoon 
OTTELIA   PHILIPPINENSIS  sp.  nov. 

Planta  submersa  mediocris,  6  ad  15  cm  alta.  Foliorum  petioli 
laminis  longiores.  Laminae  ovatae  vel  cordato-ovatae,  4  ad  7 
cm  longae,  2  ad  3.5  cm  latae,  apicibus  obtusiusculis.  Flores 
foliis  breviores,  petiolis  2  ad  7  cm  longis.  8patha  ca.  2  cm  longa, 
oblonge  ovata,  fructifera  ovata,  alls  bene  evolutis  usque  5  mm 
latis  crispis  ornata.  Sepala  oblonge  obovata,  obtusa,  ca.  7  mm 
longa,  nervis  obsoletis.  Petala  alba.  Stamina  stigmataque  ca. 
6  mm  longa.     Semina  dense  hirsuta  ut  in  0.  alismoidi. 

Differt  ab  O.  alismoidi  statura  minore,  foliorum  laminis  ovatis, 
ab  0.  japonica  spathae  alls  latis  crispisque  etc. 

Luzon,  Province  of  Nueva  Vizcaya,  Dupax,  Bur.  Sci.  IIUIU  McGregor, 
March,  1912  (type  in  the  Herbarium  of  the  Botanical  Museum  of  Copen- 
hagen, cotype  in  the  Herbarium  of  the  Bureau  of  Science,  Manila),  locally 
known  as  tangila  and  used  as  a  potherb.  Mindoro,  Bulalacao,  Bur.  Sci. 
6679  Robinson,  March,  1909. 

CALDESIA    Parlatore 

CALDESIA  SAGITTARIOIDES  sp.  nov. 

Caules  f.oriferi  10  ad  20  cm  alti,  erecti,  verticillatim  racemosi, 
foliis  aequilongi  vel  breviores.  Foliorum  nutantiorum  laminae 
late  ovatae,  1.5  ad  1.8  cm  latae,  2.5  ad  3  cm  longae,  acutiusculae, 
7-nerviae ;  foliorum  emersorum  laminae  hastatae  vel  late  sagit- 
tiformes,  1.8  ad  2  cm  latae,  2  ad  3  cm  longae,  9-11-nerviae;  lobi 

259 


260  ^^^  Philippine  Journal  of  Science  1914 

basilares  1  ad  2.5  cm  longi,  divergentes,  angusti  acutique.  Se- 
pala  subrotunda,  marginibus  membranaceis.  Petala  alba  (?), 
sepalis  longiora.  Stamina  6.  Ovaria  9,  oblique  obovata  vel  obo- 
vato-reniformia,  dorso  costis  obtusis  subtuberculatis  instructa, 
unispermia;  stylus  ovario  subaequilongus,  usque  1  mm  longus, 
erectus.     Fructus  maturi  ignotus. 

DifFert  a  C.  parnassifolia  cui  proxima  prasertin  foliis  hastatis 
sagittiformibus,  ovariis  costis  subtuberculatis. 

Indo-China,  Annam,  Nha-Trang  and  vicinity,  C.  B.  Robinson  1168, 
March  11-26,  1911  (type  in  the  Herbarium  of  the  Botanical  Museum  of 
Copenhagen,  cotype  in  the  Herbarium  of  the  Bureau  of  Science,  Manila). 

NAJADACEAE 

NAJAS  Linnaeus 
NAJAS  FOVEOLATA  A.  Br.,  var.  AURICULATA  var.  nov. 

A  typo  differt  foliorum  dentibus  majoribus,  vaginis  longi  us 
auriculatis,  spathis  apice  paullulum  laceratis. 

Luzon,  Provinces  of  Albay-Camarines,  For.  Bur.  12262  Curran,  June, 
1908  (type  in  the  Herbarium  of  the  Botanical  Museum  of  Copenhagen, 
cotype  in  the  herbarium  of  the  Bureau  of  Science,  Manila), 

POTAMOGETONACEAE 

POTAMOGETON   Linnaeus 

POTAMOGETON   NIPPONICUS  Makino  111.  Fl.  Japan  1    (1891)    2,  t.  56; 
Graebn.  in  Engl.  Pflanzenreich  31    (1907)   89. 

This  rare  species  seems  to  be  represented  by  specimens  collected  by  Mary 
Strong  Clemens  in  Lake  Lanao,  Mindanao,  No.  215,  February,  1906,  s.  n., 
April,  1906.  The  specimens  are  sterile,  however,  and  accordingly  the  iden- 
tification is  not  absolutely  certain.  Mr.  A.  W.  Bennett  agrees  with  the 
above  identification  of  the  material. 


The  Phiuppine  Journal  of  Science,  C.    Botany. 
Vol.  IX,  No.  3,  June,  1914. 


NEW  OR  NOTEWORTHY  PHILIPPINE  PLANTS 

By  E.  D.  Merrill' 

{From  the  Botanical  Section  of  the  Biological  Laboratory, 
Bureau  of  Science,  Manila,  P.  I.) 

The  tenth  paper  under  the  above  title  consists  of  the  descrip- 
tions of  new  species  in  the  following  families:  Gramineae,  Cy- 
peraceae,  Moraceae,  Loranthaceae,  Olacaceae,  Hernandiaceae, 
Rutaceae,  Meliaceae,  Buxaceae,  Celastraceae,  Icacinaceae,  Ster- 
culiaceae,  Theaceae,  Dilleniaceae,  Lecythidaceae,  Flacourtiaceae, 
Araliaceae,  and  Ebenaceae.  The  genus  Worcesterianthiis  of  the 
Olacaceae,  is  proposed  as  new,  while  the  genera  Buettneria  and 
Fh'Tniana  are  new  to  the  Philippine  flora.  A  few  species  of 
older  authors  have  been  recorded  from  the  Archipelago  for  the 
first  time  and  a  few  changes  in  nomenclature  are  proposed. 
A  total  of  eighty-six  species  are  described  as  new.  The  last 
number  of  the  series  appeared  in  the  year  1912.- 

GRAMINEAE 

ISACHNE   R.  Brown 
ISACHNE  CONFERTA  sp.  nov. 

Planta  parva,  prostrata,  ramosa,  ramis  floriferis  erectis  vel 
suberectis,  6  ad  8  cm  longis ;  foliis  numerosis,  lanceolatis,  acumi- 
natis,  circiter  2  cm  longis,  subtus  leviter  pilosis,  supra  scabridis ; 
paniculis  exsertis,  angustis,  1  ad  2  cm  longis,  vix  5  mm  latis, 
ramis  paucis,  erectis,  4-1-floris;  spiculis  confertis,  circiter  1.8 
mm  longis,  plus  minusve  purpureis;  glumis  sterilibus  tenuiter 
7-  vel  9-nerviis,  supra  leviter  hispidis;  glumis  fertilibus  ellip- 
soideis  vel  elliptico-oblongis,  inferioribus  glabris,  1.6  mm  longis, 
superioribus  I  brevioribus,  apice  minute  cihatis. 

A  small,  slender,  prostrate,  branched  plant,  rooting  at  the 
nodes,  the  flowering  branches  erect  or  suberect,  6  to  8  cm  long. 
Sheaths  ratKer  lax,  longer  than  the  internodes,  glabrous;  ligule 
a  ring  of  short  white  hairs.  Leaves  lanceolate,  about  2  cm  long, 
2.5  to  3  mm  wide,  narrowed  to  the  acute  base  and  the  acuminate 

'  Associate  Professor  of  Botany,  University  of  the  Philippines. 
'Philip.  Journ.  Sci.  7  (1912)  Bot.  259-357. 

261 


262  ^^'^  Philippine  Journal  of  Science  vn\ 

apex,  the  lower  surface  somewhat  pilose  with  scattered  white 
hairs,  the  hairs  arising  from  minute  papillae,  the  upper  surface  at 
first  papillate  and  sparingly  pilose,  becoming  scabrid.  Panicles 
exserted  above  the  upper  leaves,  the  peduncles  1.5  cm  long  or  less, 
narrow,  1  to  2  cm  long,  less  than  5  mm  wide,  the  branches  ap- 
pressed,  the  lower  ones  6  mm  long  or  less  and  usually  4-flowered, 
the  upper  ones  shorter,  the  uppermost  usually  bearing  solitary 
spikelets.  Spikelets  crowded,  about  1.8  mm  long,  more  or  less 
tinged  with  purple.  Empty  glumes  about  1.8  mm  long,  slenderly 
7-  or  9-nerved,  slightly  hispid  externally  in  the  upper  part,  obtuse. 
Flowering  glumes  two,  the  lower  one  elliptic-oblong,  obtuse, 
quite  glabrous,  1.6  mm  long,  the  upper  one  ellipsoid,  slightly 
ciliate  near  the  apex,  usually  about  one-third  shorter  than  the 
lower  one. 

Luzon,  Province  of  Laguna,  Dahican  River  back  of  San  Antonio,  Bur. 
Set.  HOlJt  Ramos,  June,  1912,  on  stones  along  the  river. 

A  rather  characteristic  species,  distinguishable  by  its  very  narrow, 
dense  panicles.  It  is  perhaps  most  closely  allied  to  Isachne  pauciflora  Hack., 
but  is  distinguished  by  its  narrow  leaves  and  glabrous  flowering  glumes. 

DIMERIA   R.  Brown 

DIMERIA  CILIATA  sp.  nov. 

Caespitosa,  erecta,  vaginis  foliisque  pilis  longis  albis  mollibus 
instructis;  racemis  digitatis  vel  subfasciculatis,  4  ad  6,  tenuibus, 
usque  ad  12  cm  longis,  rhachibus  circiter  0.7  mm  latis,  triangu- 
laribus,  glabris  vel  leviter  pubescentibus ;  spiculis  4  mm  longis, 
glumis  I  et  II  carinatis,  carinis  longe  ciliato-pilosis. 

A  densely  tufted,  erect,  perennial  grass  50  to  80  cm  high,  the 
culms  slender,  the  sheaths  and  leaves  rather  densely  clothed  with 
long,  soft,  white  hairs,  some  longer  (5  mm)  and  somewhat  stiff er 
ones  intermixed  with  the  shorter  and  softer  ones,  the  nodes 
bearded.  Leaves  linear-lanceolate,  acuminate,  base  slightly  or 
not  narrowed,  8  to  15  cm  long,  3  to  4  mm  wide,  softly  ciliate- 
pilose  on  both  surfaces;  ligule  about  1  mm  long,  truncate.  In- 
florescence long-exserted,  of  4  to  6  digitate  or  fasciculately 
arranged  racemes,  the  racemes  slender,  7  to  12  cm  long,  at  first 
pale,  soon  turning  pale-brownish,  the  rachis  3-angled  and  some- 
what flattened,  about  0.7  mm  wide,  glabrous  or  slightly  pubescent, 
the  internodes  2  to  4  mm  long.  Spikelets  4  mm  long ;  first  glume 
somewhat  boat-shaped,  keeled,  4  mm  long,  acute  or  6btuse,  prom- 
inently ciliate-pilose  with  long  white  hairs  on  the  keel;  second 
glume  similar  but  lanceolate,  and  also  prominently  ciliate-pilose 
on  the  keel ;  third  glume  shorter,  hyaline,  the  awn  slender,  about 
10  mm  long. 


IX.  c,  3  Merrill:  Noteivorthij  Philippine  Pla7its  263 

Palawan,  Taytay,  in  open  swampy  places  at  sea  level,  Merrill  9320,  May 
28,  1913. 

A  species  allied  both  to  Dimcria  chloridiforinis  K.  Schum.  &  Lauterb., 
of  the  Marianne  Islands,  and  to  the  Indian  Dinieria  fuscescens  Trin.,  diflfer- 
ing  from  the  former  in  its  smaller  spikelets  and  narrower,  not  ciliate 
rachises,  and  from  the  latter  in  its  prominently  ciliate-pilose  sheaths  and 
leaves  and  its  prominently  ciliate-pilose  keels  of  the  empty  glumes. 

ISCHAEMUM    Linnaeus 

ISCHAEMUM    GLAUCESCENS  sp.  nov.      §  Eziiscftaewum. 

Species  /,  aristato  affinis,  ditfert  planta  majoribus,  1  ad  3  m 
longis,  plus  minusve  glaucescens,  racemis  usque  ad  15  cm  longis, 
spiculis  majoribus,  8  mm  longis,  glumis  I  spiculae  sessilis  in  i 
inferiore  prominente  transverse  rugosis,  rugis  4  vel  5,  elevatis. 

A  rather  coarse,  wiry,  perennial  grass  reaching  a  height  of 
from  1  to  1.5  m,  the  stems  long-prostrate,  scarcely  or  only 
slightly  branched,  reaching  a  total  length  of  from  2  to  3  m, 
about  5  mm  in  diameter,  hard,  more  or  less  glaucous  under  the 
sheaths.  Leaves  narrowly  lanceolate  to  linear-lanceolate,  glab- 
rous, 15  to  20  cm  long,  about  1  cm  wide,  acuminate,  base  grad- 
ually narrowed,  acute  or  obtuse,  not  at  all  cordate ;  sheaths  about 
as  long  as  the  internodes,  rather  loose;  ligule  truncate,  2  to  3 
mm  long.  Racemes  two,  closely  appressed,  12  to  15  cm  long, 
long-exserted,  the  joints  of  the  rachis  about  6  mm  long,  3-angled, 
bearded  on  the  outer  angle.  Sessile  spikelets  about  8  mm  long, 
lanceolate;  first  glume  coriaceous,  8  mm  long,  2  mm  wide, 
glabrous,  somewhat  glaucous,  acuminate,  margins  incurved 
throughout,  borders  in  upper  part  minutely  scabrid,  the  dorsal 
part  in  the  lower  one-half  with  4  or  5  prominent  transverse 
ridges;  second  glume  coriaceous,  lanceolate,  acuminate,  keeled, 
7  mm  long;  third  glume  hyaline,  lanceolate,  acuminate,  7  mm 
long;  fourth  glume  similar  to  the  third,  a  little  shorter,  cleft 
to  the  middle,  bearing  in  the  cleft  a  twisted,  geniculate,  12  to  13 
mm  long  awn.  Anthers  3  mm  long.  Pedicellate  spikelets 
dimidiate,  their  pedicels  2.5  mm  long,  stout,  3-angled,  bearded 
on  the  outer  angle,  the  first  glume  lanceolate,  8  mm  long,  3 
mm  wide,  acute  or  acuminate,  coriaceous,  one  side  rather  broadly 
winged,  the  wing  short  ciliate-toothed ;  second  glume  somewhat 
lanceolate,  6  to  7  mm  long,  acuminate,  the  remaining  ones 
somewhat  shorter,  hyaline. 

Palawan,  Lake  Manguao,  Merrill  OUoS,  April  23,  1913,  gregarious  along 
the  more  or  less  swampy  grassy  borders  of  the  lake  in  the  openings  of 
narrow  valleys,  with  or  without  streams  of  water,  areas  submerged  during 
periods  of  high  water  in  the  lake,  altitude  about  50  meters.  The  grass 
is  abundant  in  suitable  habitats,  and  is  utilized  by  the  crocodiles  in  build- 


264  1'^^^  Philippine  Journal  of  Science  im 

ing  their  nests.  One  nest  examined  by  members  of  our  party,  containing 
numerous  eggs,  consisted  of  a  large  mound  made  entirely  of  sand  and  this 
grass  very  closely  packed. 

The  species  is  manifestly  allied  to  Ischaemum  aristatum  Linn.,  but  diflfers 
in  so  many  characters  that  it  has  been  considered  advisable  to  treat  it  as 
a  distinct  form. 

ISCHAEMUM   PUBESCENS  sp.  nov.     §  Euischaemum. 

Species  /.  aristato  affinis,  differt  foliis  pilosis,  spiculis  paullo 
minoribus,  glumis  I  spiculae  sessilibus  utrinque  nodulis  2  obs- 
curis  praeditis,  dorso  parce  piloso. 

An  erect  perennial  grass  about  1  m  high,  the  sheaths  and 
leaves  rather  softly  pilose  with  long  white  or  pale  hairs,  the 
nodes  rather  densely  ciliate-bearded,  the  internodes,  under  the 
sheaths,  somewhat  glaucous,  about  3  mm  in  diameter.  Leaves 
narrowly  lanceolate,  10  to  18  cm  long,  8  to  12  mm  wide,  acu- 
minate, base  of  the  upper  ones  truncate,  of  the  lower  ones 
narrowed,  margins  scabrid,  both  surfaces  softly  pilose  with 
scattered,  long  hairs;  sheaths  rather  lax,  pilose;  ligule  brown, 
cleft,  somewhat  pubescent,  2  to  3  mm  long.  Kacemes  binate, 
closely  appressed,  8  to  10  cm  long,  long-exserted,  rather  promin- 
ently white-ciliate,  the  joints  3-angled,  bearded  on  all  angles,  4 
mm  long.  Sessile  spikelets  oblong,  obtuse,  about  5  mm  long,  1.8 
mm  wide,  the  callus  bearded ;  first  glume  coriaceous,  obtuse,  mar- 
gins inflexed  throughout,  with  two,  broad,  obscure  undulations 
(scarcely  nodules)  near  each  side  in  the  lower  part,  the  back 
usually  with  very  few,  scattered,  ciliate  hairs;  second  glume 
lanceolate,  acuminate,  somewhat  keeled,  5  mm  long;  third  and 
fourth  glumes  hyaline,  the  fourth  cleft  to  the  middle,  bearing  in 
the  cleft  a  geniculate,  somewhat  twisted,  scabrid  awn  about 
13  mm  long.  Pedicellate  spikelets  dimidiate,  5  to  6  mm  long, 
the.  pedicels  stout,  2  mm  long,  bearded ;  first  glume  widely  winged 
on  one  side,  springly  ciliate-pilose  on  the  back,  smooth,  the 
wing  obscurely  denticulate. 

DUMARAN,  Bur.  Sci.  21639  Escritor,  August,  1913. 

Similar  to  Ischaemum  aristatum,  Linn.,  and  manifestly  allied  to  that 
species.  It  is  characterized,  however,  by  its  prominently  pilose  leaves  and 
sheaths,  its  white-ciliate  racemes,  and  the  first  glume  of  the  sessile  spikelets 
with  very  obscure  marginal  undulations  which  can  scarcely  be  called 
nodules;  the  very  short  rachis-joints,  and  the  bearded  callus  is  also  charac- 
teristic. 

CYPERACEAE 

ELEOCHARIS  R.  Br. 

ELEOCHARIS  ACICULARIS  (L.)  R.  &  S.  Syst.  2  (1817)  154;  Clarke  in 
Hook.  f.  Fl.  Brit.  Ind.  6  (1893)  628,  et  in  Journ.  Linn.  Soc.  Bot.  36 
(1903)   225. 


IX.  c,  3  Merrill:  Noteworthy  Philippine  Plants  265 

Luzon,  Benguet  Subprovince,  Baguio,  Merrill  7665,  May,  1909,  on  seepage 
slopes  about  rice  paddies,  altitude  about  1,450  m. 

Not  previously  reported  from  the  Philippines,  an  additional  •distinct 
northern  type  in  the  flora  of  northern  Luzon.  Widely  distributed  in  North 
America,  throughout  Europe  and  northern  Asia,  extending  southward  only 
in  China. 

FIMBRISTYLIS  Vahl 
FIMBRISTYLIS  CAPITULIFERA  sp.  nov.     §   Trichelostylis. 

Planta  perennis  glabra,  subrigida,  usque  ad  40  cm  alta;  foliis 
numerosis,  angustis,  culmo  brevioribus ;  spiculis  omnibus  sas- 
silibus,  capitato-congestis,  capitulis  umbellato-dispositis ;  glumis 
numerosis,  5-nerviis,  oblongis,  subobtusis,  marginibus  latis,  sca- 
riosis;  nucibus  compressis  vel  plano-convexis,  minutissime  stria- 
tis,  circiter  0.7  mm  longis;  stylo  trifido. 

A  glabrous,  somewhat  rigid,  apparently  densely  caespitose, 
glabrous,  perennial  plant  20  to  40  cm  high.  Leaves  very  nu- 
merous, sheathing  the  bases  of  the  stems,  subrigid,  flat  or  nearly 
so,  1  to  2  mm  wide,  8  to  18  cm  long.  Culms  terete,  striate, 
exserted,  rather  slender.  Inflorescence  umbellate,  consisting  of 
a  central  sessile  head  and  from  3  to  6  peduncled  ones,  each  head 
with  from  10  to  20  sessile,  densely  disposed  spikelets  3  to  6  mm 
in  length.  Glumes  numerous,  oblong,  about  2  mm  long,  some- 
what keeled,  closely  5-nerved  in  the  median  portion,  wuth  broad, 
somewhat  scarious  and  thin  margins,  apex  somewhat  obtuse, 
usually  apiculate.  Nut  obovate,  brown,  about  0.7  mm  long, 
somewhat  compressed  or  plano-convex,  not  trigonous,  minutely 
striate;  style  glabrous,  slender,  about  2  mm  long,  3-fid. 

Batanes  Islands,  Batan,  Bur.  Sci.  3575  Fenix,  Bur.  Sci.  10203  McGregor, 
Bur.  Sci.  3171,  3172,  3173  Mearns.  Babuyanes  Islands,  Babuyan  Islands, 
Bur.  Sci.  3926  Fenix.     Camiguin  Island,  Bur.  Sci.  U0h2  Fenix   (type). 

This  species  was  previously  recorded  by  me  under  the  name  of  Fimbris- 
tylis  spathacea  Vahl,  to  which  it  does  not  seem  to  be  closely  allied.  It  is 
well  characterized  by  its  spikelets  being  all  sessile  and  disposed  in  dense 
heads,  the  qentral  head  sessile,  the  others  peduncled;  the  rays  of  the  umbel 
vary  from  1  to  4  cm  in  length.  The  species  belongs  in  the  section  Triche- 
lostylis,  and  is  probably  as  closely  allied  to  Fimhristylis  junciformis  Kunth 
as  to  any  other  species.  It  differs  from  Kunth's  species  in  its  much  smaller 
umbels,  the  spikelets  much  more  numerous  in  each  head,  none  of  them 
being  solitary,  and  in  the  style  being  quite  glabrous,  not  villous  below  the 
fork. 

FIMBRISTYLIS  PALUDOSA  sp.  nov.     §  Trichelostylis. 

Densissime  caespitosa,  erecta,  glabra,  efoliosa,  60  ad  100  cm 
alta,  culmis  distincte  3-  vel  4-angularibus ;  umbellis  decompositis, 
2  ad  4  cm  longis;  spiculis  numerosis,  ovoideis,  2.5  ad  3.5  mm 
longis,  brunneis,  glumis  usque  ad  10,  ovatis,  acutis  vel  obtusis, 


266  ^'^^  Philippme  Journal  of  Science  -.5)14 

obscure  carinatis;  nucibus  obovoideis,  triangularibus,   laevibus 
vel  obscurissime  transverse  lineatis ;  stylo  3-fido. 

A  densely  caespitose,  leafless,  perennial  plant  0.6  to  1  m  high 
from  stout  rhizomes,  the  lower  parts  of  the  culms  with  3  or  4 
rather  loose,  imbricate  sheaths,  the  lower  ones  ovate  to  oblong- 
ovate,  1  to  2  cm  long,  the  upper  one  up  to  10  cm  long,  the  mouth 
oblique,  with  a  broad,  browTi,  membranaceous  margin.  Culms 
prominently  3-  or  4-angled,  rather  stiff.  Inflorescence  termi- 
nal, 2  to  4  cm  long,  open,  umbellately  decompound,  subtended 
by  one  or  two,  lanceolate,  acuminate,  leaf-like,  1  cm  long  bracts. 
Spikelets  numerous,  not  fascicled,  usually  one  sessile  median  one 
and  two  lateral  pedicelled  ones  on  each  ultimate  branchlet,  2.5 
to  3.5  mm  long,  brown,  ovoid,  the  pedicels  scabrid;  glumes  10 
or  fewer,  brown,  ovate,  acute  or  obtuse,  obscurely  keeled. 
Stamens  3.  Nut  obovoid,  3-angled,  white,  0.8  to  1  mm  long, 
smooth  or  veiy  obscurely  transversely  lineate;  style-arms  3. 

Luzon,  Benguet  Subprovince,  Baguio,  Williams  12S9  (type),  May,  1904, 
Elmer  6^97,  June,  1904,  Phil.  PL  551  Merrill,  June,  1911. 

Apparently  a  very  characteristic  species  allied  to  Fimbristyiis  iniliacea 
Vahl,  F.  quinquangularis  Kunth,  etc..  but  differing  in  its  leafless  stems, 
large  rhizomes,  smooth  or  nearly  smooth  nuts,  and  other  characters. 

FIM  BR  I  STY  LIS  PINETORUM   sp.  nov.     §   Trichelostylis. 

Erecta,  glabra,  culmis  e  rhizomate  crasso,  solitariis,  gracilibus, 
20  ad  40  cm  altis,  basi  f oliosis ;  foliis  paucis,  subsetaceis,  usque  ad 
13  cm  longis;  inflorescentiis  simpliciter  umbellatis;  spiculis  pau- 
cis, 3  ad  7,  brunneis,  oblongo-ovoideis,  6  ad  11  mm.  longis;  nucibus 
obovoideis,  verruculosis,  albidis,  1  ad  1.2  mm  longis,  obscure 
triangularibus ;  stylo  trifido. 

A  solitary,  erect,  slender,  perennial  plant  from  stout,  woody 
rhizomes,  the  rhizomes  clothed  with  membranaceous,  lanceolate, 
usually  brownish  scales  or  sheaths,  usually  about  1  cm  long. 
Culms  striate,  20  to  40  cm  high,  the  base  with  several  imbricate 
leafless  sheaths,  and  at  or  near  the  base  2  to  4  leaf-bearing 
sheaths,  the  sheaths  oblique,  their  margins  membranaceous,  the 
leaves  linear  or  setaceous,  involute  when  dry,  1  to  1.5  mm  wide, 
4  to  13  cm  long.  Inflorescence  usually  a  simple  umbel,  rarely 
compound,  2  to  3  cm  long,  the  subtending  bract  lanceolate,  acu- 
minate, usually  less  than  1  cm  long.  Spikelets  oblong-ovoid, 
brown,  many-flowered,  6  to  11  mm  long,  3  to  7,  one  sessile,  the 
others  mostly  slenderly  pedicelled,  the  pedicels  1  to  2  cm  long. 
Glumes  ovate,  concave,  keeled,  glabrous,  acute  to  obtuse,  often 
retuse,  the  margins  thinner  and  paler.  Stamens  3.  Nut  white, 
obovoid,   1  to  1.2  mm  long,  obscurely  3-angled,  apex  broadly 


IX,  c.  3  Merrill:  Noteworthy  Philippine  Plants  267 

rounded  or  subtruncate,  verruculose,  not  at  all  reticulate.     Style- 
arms  3. 

Luzon,  Bengruet  Subprovince,  Bapuio,  Merrill  766^  (type) ,  Phil.  PL, 
658  Merrill,  June,  1911,  scattered  on  slopes  amone:  various  grasses  in  thin 
pine  forests,  altitude  about  1,550  m. 

A  species  apparently  well  characterized  by  its  solitary,  not  at  all  caes- 
pitose  stems,  \\oody  rhizomes,  narrow  leaves,  usually  simple  inflorescence 
of  few  spikelets,  and  verrucose,  not  at  all  reticulate,  white,  obscurely  trian- 
gular nuts.  It  is  allied  to  Fimbristylis  monticola  Steud.,  and  to  F.  pierotii 
Miq.,  of  India,  the  latter  extending  to  Japan. 

MAPANIA   Aublet 

MAPANIA  PALUSTRIS  (Hassk.)  F.-Vill.  Novis.  App.  (1882)  309;  C.  B. 
Clarke  in  Hook.  f.  Fl.  Brit.  Ind.  6   (1894)   681. 

Pandanophylhtvi  palustre  Hassk.  in  Tijdschr.  Nat.  Vereen.  Ned.  Ind.  10 
(1843)  119;  Boeck.  in  Linnaea  37:  138;  Kurz  in  Journ.  As.  Soc.  Beng 
38:'  78. 

Lcpironia  paluatris  Miq.  111.  Fl.  Archip.  Ind.    (1871)    63,  t.  25. 

Mindanao,  Agusan  Subprovince,  Waloe,  in  muddy  places  along  small 
streams  in  forests,  Merrill  7298,  October,  1910. 

Except  for  F.-Villar's  previously  unverified  record,  not  before  reported 
from  the  Philippines;  Malay  Peninsula  and  Archipelago. 

There  is  some  doubt  as  to  the  proper  specific  name  for  this  plant,  for 
Clarke,  /.  c,  states  that  Hasskarl's  description  calls  for  a  bifid  style  and 
3  to  5  spikelets,  which  does  not  apply  to  Mapania  palustris;  however,  these 
statements  may  have  been  based  in  part  on  erroneous  observations.  Miquel 
definitely  states  that  the  number  of  spikelets  in  a  head  is  variable,  and  his 
drawing  shows  a  2-cleft  style.  It  is  not  clear,  that  in  case  Mapania  palus- 
tris is  distinct  from  Pandanopkyllum  palustre  Hassk.,  why  the  specific  name 
is  retained,  for  if  not  based  on  Hasskarl's  description,  then  it  was  based 
on  a  later  one  under  the  same  name  by  Boeckler  or  Kurz.  It  seems  only 
reasonable  to  suppose  that  Boeckler  and  Miquel  were  familiar  with  type  or 
typical  material  of  Hasskarl's  Pandanophyllum  palustre,  and  under  the 
circumstances  it  seems  best  to  retain  the  specific  name  palustris,  at  least 
until  opportunity  is  had  to  examine  Hasskarl's  type.  Incidentally  Clarke 
credits  Bentham  with  authorship  of  the  combination  Mapania  palustris; 
this  is  incorrect,  for  Bentham  did  not  make  the  actual  transfer,  but  only 
indicated  Pandanophyllum  to  be  a  synonym  of  Mapania.  F.-Villar  appears 
to  be  the  first  to  make  the  actual  transfer  of  the  species. 

MAPANIA  GRACILL:MA  Kukenthal  &  Merrill  sp.  nov, 

Rhizoma  breve,  lignosum,  crassum.  Culmi  laterales  scapi- 
formes,  5-10  cm  alti,  gracillimi,  obtusanguli,  striati,  asperi,  basi 
vaginis  nonnullis  lanceolatis  fuscis  nervosis  tecti  et  in  medio 
vagina  unica  aequali  obsiti.  Folia  culmos  longe  superantia,  4-5 
mm  lata,  plane  utrinque  attenuata,  marginibus  aculeato-scabra, 
coriacea,  glaucescentia.  Spica  parva,  primo  lineari-ellipsoidea 
demum  ovata,  densa,  5  mm  longa,  4  mm  lata,  bracteae  squami- 
formes.     Spiculae    baud    numerosae    oblongae.     Squamae    late 


268  ^^^  Philippine  Journal  of  Science  i9i4 

ovatae,  apice  rotundatae,  rufae.  Squamellae  4  squama  longiores, 
2  exteriores  navicularis  in  carina  valde  setulosae.  Nux  ellip- 
soideo-lageniformis,  2  mm  longa,  medio  turgidula,  straminea, 
laevis,  sessilis,  erostrata.     Stylus  brevissimus.     Stigmata  3  vel  4. 

Mindanao,  District  of  Zamboanga,  Sax  River  Mountains  back  of  San 
Ramon,  Merrill  8205. 

Omnium  Mapaniarum  gracillima,  foliis  pro  ratione  angustissimis  spicaque 
minima  ab  omnibus  affinibus  bene  distinguenda.  Squamellas  non  nisi  4 
observari,  sed  forsan  6  adsunt,  quarum  duae  jam  elapsae. 

8CH0ENUS   Linnaeus 

SCHOENUS  FALCATUS  R.  Br.  Prodr.  (1810)  232;  Benth.  Fl.  Austral.  7 
(1878)  372;  Clarke  ex  Hemsl.  in  Journ  Linn.  Soc.  Bot.  36  (1903) 
261. 

Luzon,  Province  of  Zambales,  Bur.  Sci.  5036  Ramos,  December,  1907. 

Not  previously  reported  from  the  Philippines;  tropical  Australia  and 
Queensland,  Borneo,  and  Formosa. 

The  specimens  differ  from  the  species,  as  described  by  Bentham,  in  having 
somewhat  smaller  panicles,  and  in  some  of  the  flowering-glumes  being  dis- 
tinctly retuse.  A  distinct  Australian  type,  the  fifth  species  of  the  genus 
to  be  found  in  the  Philippines. 

SCIRPIODENDRON    Zippel 

SCIRPIODENDRON   GHAERI    (Gaertn.  f.)   comb.  nov. 

Chionanthus  ghaeri  Gaertn.  f.  Fruct.  1  (1788)  190,  t.  29,  fig.  a-e;  Boerl. 
in  Journ.  Linn.  Soc.  Bot.  31   (1896)  246. 

Scirpiodendron  costatum  Kurz  in  Journ.  As.  Soc.  Beng.  38'  (1869)  85; 
Clarke  in  Hook.  f.  Fl.  Brit.  Ind.  6  (1904)  684;  Merr.  in  Philip.  Journ. 
Sci.  2    (9107)   Bot.  422. 

Scirpiodendron  sulcatum  Miq.  111.  Fl.  Archip.  Ind.   (1871)   65,  pi.  28. 

Luzon,  Province  of  Cagayan,  Abulug  River,  For.  Bur.  19612  Curran, 
January,  1911.  PoLiLLO,  Bur.  Sci.  102^9  McGregor,  October,  1909.  Pa- 
lawan, San  Antonio  Bay,  Merrill  5257,  October,  1906;  Taytay,  Phil.  Pi. 
1295  Merrill.  MINDANAO,  District  of  Zamboanga,  Malasugat,  Merrill  Slli, 
December,  1911. 

Chionanthus  ghaeri  Gaertn.  f.,  which  was  described  and  figured  from 
detached  fruits  alone,  remained  a  doubtful  species  until  the  year  1896,  when 
Boerlage  was  able  to  determine  its  identity  from  examination  of  the  orig- 
inal material  used  by  Gaertner  in  describing  and  figuring  it.  Gaertner's 
name  is  by  far  the  earliest  one  for  the  species,  and  there  is  no  reason  why 
it  should  not  be  adopted. 

MORACEAE 

ARTOCARPUS  Forster 
ARTOCARPUS  OVATI FOLIA  sp.  nov. 

Arbor  circiter  40  m  alta,  stipulis  parce  brevissime  pubescen- 
tibus  exceptis  glabra;  foliis  coriaceis,  ovatis,  integris,  usque  ad 
30  cm  longis,  acutis  vel  breviter  acute  acuminatis,  basi  acutis 


IX.  c,  3  Merrill:  Notcirortliy  Philippine  Plants  269 

vel  subrotundatis,  nervis  prominentibus,  utrinque  circiter  8; 
stipulis  membranaceis,  caducis,  lanceolatis,  10  cm  longis;  fruc- 
tibus  globosis  vel  subglobosis,  circiter  6  cm  diametro  (imma- 
turis),  anthocarpiis  numerosissimis,  apicibus  subovoideis,  obtusis, 
vix  2  mm  longis,  dense  ceraceo-furfuraceis. 

A  tree  about  40  m  high,  glabrous  or  nearly  so.  Branches  dark 
reddish-brown,  smooth,  the  ultimate  ones  nearly  1  cm  in  diame- 
ter, marked  with  slender  annular  rings  less  than  1  cm  apart. 
Leaves  ovate,  coriaceous,  glabrous,  10  to  30  cm  long,  7  to  20  cm 
wide,  entire,  the  apex  acute  or  very  shortly  and  acutely  acum- 
inate, or  apiculate-acuminate,  base  acute  or  somewhat  rounded, 
both  surfaces  slightly  shining,  of  about  the  same  color  and 
somewhat  brownish  when  dry ;  lateral  nerves  about  8  on  each  side 
of  the  midrib,  prominent,  spreading,  curved  only  near  their  tips, 
the  ultimate  reticulations  slender,  subparallel;  petioles  3  to  5 
cm  long;  stipules  caducous,  lanceolate,  acuminate,  membrana- 
ceous, 10  cm  long,  outside  sparingly  pubescent  with  very  short, 
somewhat  appressed  hairs.  Flowers  unknown.  Immature 
fruits  globose  or  subglobose,  about  6  cm  in  diameter  (immature), 
composed  of  very  numerous,  slender  anthocarps,  the  projecting 
tips  of  the  anthocarps  ovoid  or  subovoid,  about  2  mm  long, 
rounded  or  obtuse,  about  2  mm  in  diameter,  densely  covered  with 
waxy-furfuraceous  scales. 

Luzon,  Province  of  Laguna,  San  Antonio,  in  forests.  Bur.  Sci.  150U0 
(type),  20530  Ramos,  June,  1912,  February,  1913,  fruits  yellow. 

A  very  characteristic  species,  manifestly,  however,  in  the  same  group 
as  Artocarpus  communis  Forst.  In  texture  and  venation  the  leaves  re- 
semble those  of  Forster's  species,  but  are  always  quite  entire.  In  being 
almost  glabrous  the  present  species  differs  also  from  Artocarpus  communis 
Forst.     The  waxy-furfuraceous  tips  of  the  anthocarps  is  characteristic. 

FICUS  Linnaeus 

FICUS  CAMARINENSIS  sp.  nov.     §   Urostigma. 

Arbor  alta,  glabra,  ramis  ramulisque  rugosis;  foliis  alternis, 
oblongo-ellipticis,  subcoriaceis,  nitidis,  laevis,  usque  ad  23  cm 
longis,  integris,  apice  abrupte  tenuiter  acute  acuminatis,  basi 
rotundatis,  3-plinerviis,  nervis  lateralibus  utrinque  10  ad 
12,  subpatulis,  prominentibus,  anastomosantibus ;  petiolo  2.5  cm 
longo;  receptaculis  axillaribus,  solitariis,  sessilibus,  ellipsoideis, 
in  siccitate  brunneis,  3  ad  3.5  cm  longis,  bracteis  3,  reniformibus, 
3  mm  longis,  5  mm  latis. 

A  tall  tree,  quite  glabrous  except  the  bud-scales  which  are 
appressed-hirsute.  Branches  and  branchlets  prominently  rugose 
when  dry,  somewhat  lenticellate,  with  distinct  stipular  scars,  the 
latter  5  to  6  mm  in  diameter.     Leaves  alternate,  subcoriaceous, 

126079 6 


270  ^^^^  Philippine  Journal  of  Science  im 

brown  and  shining  when  dry,  smooth,  oblong-elliptic,  14  to  23 
cm  long,  7  to  11  cm  wide,  entire,  3-plinerved,  base  rounded,  apex 
abruptly  and  usually  slenderly  acutely  acuminate,  the  acumen 
1.5  to  2  cm  long;  primary  lateral  nerves  prominent,  spreading, 
straight,  10  to  12  on  each  side  of  the  midrib,  anastomosing  near 
the  margin,  the  reticulations  rather  lax,  anastomosing  between 
each  two  lateral  nerves  into  less  distinct  secondary  nervs ;  petioles 
2.5  cm  long;  bud-scales  lanceolate,  acuminate,  1.5  cm  long, 
appressed-hirsute.  Receptacles  axillary,  solitary,  sessile,  ellip- 
soid, brown  when  dry,  smooth  or  somewhat  warted,  3  to  3.5 
cm  long,  2  to  2.5  cm  in  diameter,  the  apex  rounded,  the  umbil- 
icus distinct.  Basal  bracts  3,  reniform,  brown,  coriaceous,  3 
mm  long,  5  mm  wide.  Gall  flowers  numerous,  their  perianth 
segments  usually  3,  about  2  mm  long.  Male  flowers  few  and 
chiefly  near  the  orifice,  anthers  1  mm  long. 

Luzon,  Province  of  Camarines,  Niog,  Phil.  PL  15U7  Ramos,  December 
17,  1913,  locally  known  as  balete. 

A  species  well  characterized  by  its  large,  ellipsoid,  sessile,  solitary,  axil- 
lary receptacles.  Its  alliance  is  apparently  with  Ficus  forstenii  Miq.  (F. 
vidaliana  Warb.)  from  which  it  differs  in  its  much  larger  receptacles  and 
larger  leaves. 

FICUS  PRODUCTA  sp.  nov.     §  Sycidium. 

Frutex  erectus,  circiter  2  m  altus,  foliis  utrinque  ramulisque 
scaberulis;  foliis  alternis,  subcoriaceis,  usque  ad  18  cm  longis, 
oblongis  ad  oblongo-obovatis  vel  ovato-ellipticis,  aequilateralibus, 
basi  3-nerviis,  acutis  vel  obtusis,  apice  longe  tenuiter  caudato- 
acuminatis,  margine  irregulariter  grosse  dentatis  vel  dentato- 
serratis,  baud  lobatis,  in  siccitate  subviridis,  nervis  utrinque 
circiter  8,  subtus  cum  reticulis  valde  prominentibus ;  receptaculis 
axillaribus,  solitariis  vel  in  paribus  dispositis,  subglobosis  vel 
leviter  obovoideis,  scabridis,  pedunculatis,  8  ad  10  mm  diametro. 

An  erect  shrub  about  2  m  high,  scabrid.  Branches  terete, 
slender,  pale-brownish  when  dry,  glabrous,  the  branchlets 
scabrid.  Leaves  alternate,  rather  prominently  scabrid  in  both 
surfaces,  otherwise  glabrous,  oblong  to  oblong-obovate  or  even 
ovate-elliptic,  12  to  18  cm  long,  4  to  7  cm  wide,  equilateral,  the 
base  shortly  3-nerved,  acute  or  obtuse,  the  apex  rather  abruptly 
long  and  slenderly  caudate-acuminate,  the  acumen  2  to  3.5  cm 
long,  narrow  at  the  base,  entire,  acute  or  apiculate,  the  margins 
rather  coarsely  dentate  or  dentate-serrate,  not  lobed,  the  teeth 
irregular,  mostly  5  mm  apart  or  more,  both  surfaces  when  dry 
somewhat  greenish,  shining,  scabrid,  the  lower  very  slightly  paler 
than  the  upper ;  lateral  nerves  about  8  on  each  side  of  the  midrib, 
very  prominent  on  the  lower  surface,  anastomosing,  the  reticula- 


IX,  c,  3  Merrill:  Noteworthy  Philippine  Plants  271 

tions  very  prominent,  the  lower  surface  more  or  less  punctic- 
ulate ;  petioles  about  1  cm  long,  scabrid.  Receptacles  orange-red, 
scabrid,  solitary  or  in  pairs,  axillary,  subglobose  to  somewhat 
obovoid,  8  to  10  mm  in  diameter,  their  peduncles  5  to  7  mm  long, 
scabrid,  the  apical  bracts  small,  ovate,  about  1  mm  long,  the 
wall  of  the  receptacle  ciliate-hispid  inside.  Perfect  female 
flowers  numerous,  the  perianth-segments  narrowly  lanceolate, 
obtuse  or  acute,  membranaceous,  about  2  mm  long,  prominently 
ciliate-hispid  in  the  upper  part,  one  about  twice  as  broad  as  the 
other  three  and  cleft  to  about  the  middle,  the  narrower  three 
often  somewhat  spatulate.  Ovary  ovoid-ellipsoid,  obtuse,  sube- 
quilateral,  about  1.2  mm  long,  the  styles  distinctly  lateral,  1.2 
to  1.8  mm  long. 

Mindanao,  Subprovince  of  Butuan,  Veruela,  C.  M.  Weber  1132  (type), 
June  19,  1911,  in  thickets;  Talacogon,  Bur.  Sci.  1131  Weber,  July  20,  1911, 
among  abaca  plants. 

A  species  in  the  ulmifolia  group,  but  with  equilateral  leaves  which  are 
abruptly,  long  and  slenderly  caudate-acuminate,  and  with  somewhat  smaller 
receptacles  than  in  F.  xilmifolia  Lam.,  under  which  name  the  specimens 
were  distributed.  Its  closest  ally  is  Ficus  euphlebia  Merr.,  which  has  less 
prominently  acuminate,  more  distinctly  and  closely  toothed  leaves  which 
are  acute  or  merely  obtuse  at  the  base,  not  rounded;  in  the  present  species 
the  interior  of  the  receptacle  and  the  perianth-segments  are  also  promi- 
nently ciliate-hispid  with  stiff  white  hairs. 

FICUS  GRANDIDENS  sp.  nov.     §  Covellia. 

Arbor  circiter  6  m  alta,  ramulis  adpresso-hirsutis  exceptis 
glabra;  foliis  oblongis  vel  late  oblongis,  subcoriaceis  vel  charta- 
ceis,  usque  ad  23  cm  longis,  glabris,  laevis,  nitidis,  acuminatis, 
basi  acutis,  margine  grosse  irregulariter  sinuato-lobato-dentatis, 
dentibus  vel  lobis  1  vel  2  utrinque;  receptaculis  obovoideis, 
pedunculatis,  in  fasciculis  densis  hemisphericis  caulinis  dispo- 
sitis. 

A  tree  5  to  6  m  high,  quite  glabrous  except  the  appressed- 
hirsute  younger  branchlets.  Branches  terete,  smooth,  grayish- 
brown,  the  ultimate  ones  about  4  mm  in  diameter.  Leaves 
oblong  or  broadly  oblong,  subcoriaceous  or  chartaceous,  glabrous, 
smooth,  14  to  23  cm  long,  5  to  11  cm  wide,  narrowed  more  or  less 
at  both  ends,  apex  acuminate,  base  acute,  the  margins  very  coarse- 
ly sinuate-lobed  or  -toothed,  the  lobes  or  teeth  1  or  2  on  each  side, 
obtuse  or  acute,  the  upper  surface  shining,  dark-colored  when 
dry,  the  lower  surface  slightly  shining,  paler;  nerves  5  or  6  on 
each  side  of  the  midrib,  prominent,  usually  brownish  when  dry, 
anastomosing,  the  reticulations  distinct,  rather  slender;  petioles 
1  to  2  cm  long ;  stipules  lanceolate,  acuminate,  10  to  12  mm  long, 
subpersistent.     Fruits  fascicled  on  stout  protuberances  on  the 


272  The  Philippine  Jownal  of  Science  in* 

trunk,  forming  very  dense,  hemispheric  masses  8  to  10  cm  in 
diameter.  Receptacles  obovoid,  often  more  or  less  compressed- 
angular  by  pressure  of  contiguous  ones,  10  to  12  mm  in  diameter, 
green,  glabrous  or  nearly  so,  the  umbilicus  about  3  mm  in 
diameter;  peduncles  slender,  1.5  to  2  cm  long,  with  three  small 
bracteoles  at  the  apex.  Fertile  female  flowers  numerous,  their 
pedicels  up  to  1.5  mm  in  length;  perianth  short,  sheathing  the 
pedicel  below,  truncate,  about  1  mm  long.  Ovary  ovoid,  1.5 
mm  in  diameter;  style  lateral. 

Mindanao,  District  of  Zamboanga,  Sax  River  Mountains  back  of  San 
Ramon,  Merrill  8089,  November  28,  1911,  in  forests,  altitude  about  800  m. 

A  species  manifestly  closely  allied  to  Ficus  rubrovenia  Merr.,  and  very 
similar  to  that  species,  differing  in  its  somewhat  appressed-hirsute,  not 
glabrous,  branchlets,  and  its  very  coarsely  lobed-toothed,  not  merely  undu- 
late leaves. 

FICUS  RIVULARIS  sp.  nov.     §  Eiisxjce. 

Frutex  circiter  4  m  altus  ramulis  minute  puberulis  exceptis 
glaber;  foliis  alternis,  lanceolatis  vel  anguste  lanceolatis,  leviter 
falcatis,  usque  ad  25  cm  longis,  utrinque  angustatis,  apice  longe 
tenuiter  caudato-acuminatis,  basi  acutis,  integris,  subcoriaceis, 
laevis,  subtus  albido-punctatis,  ner-vis  utrinque  circiter  20 ;  recep- 
taculis  axillaribus,  solitariis,  obovoideis,  1  ad  1.5  cm  diametro, 
pedunculatis,  bracteis  circiter  2  mm  longis. 

An  erect,  nearly  glabrous  shrub  about  4  m  high.  Branches 
terete,  slender,  reddish-brown,  glabrous,  the  younger  branchlets 
somewhat  puberulent.  Leaves  alternate,  subcoriaceous,  lanceo- 
late to  narrowly  lanceolate,  12  to  25  cm  long,  1.5  to  3  cm  wide, 
somewhat  falcate,  narrowed  at  both  ends,  the  apex  very  slenderly 
caudate-acuminate,  the  acumen  up  to  4  cm  in  length,  minutely 
apiculate,  the  base  equilateral,  usually  acute,  rarely  slightly 
obtuse,  minutely  cucullate  on  the  upper  surface,  the  margins 
quite  entire,  somewhat  revolute,  the  upper  surface  smooth,  gla- 
brous, shining,  rather  pale  or  somewhat  olivaceous  when  dry, 
the  lower  surface  somewhat  paler,  or  brownish,  distinctly  white- 
puncticulate  under  a  lens;  lateral  nerves  about  20  on  each  side 
of  the  midrib,  rather  distinct,  anastomosing,  the  ultimate  retic- 
ulations distinct,  angular,  about  1  mm  in  diameter;  petioles  5 
to  10  mm  long;  membranaceous,  deciduous,  linear-lanceolate  or 
narrowly  lanceolate,  acuminate,  1.5  to  2  cm  long.  Receptacles 
axillary,  solitary,  obovoid,  1  to  1.5  cm  in  diameter,  glabrous, 
somewhat  narrowed  at  the  base  into  a  very  short  pseudo-stalk, 
their  peduncles  slender,  5  to  10  mm  long,  with  three,  ovate, 
obtuse,  2  mm  long  bracts  at  the  summit.  Gall  flowers  very  num- 
erous, in  general  obovoid,  sessile  or  shortly  pedicelled,  about  2.5 


IX,  c,  3  Merrill:  Noteicorthy  Philippine  Plants  273 

mm  long-,  the  perianth  brown,  chartaceous  or  coriaceous,  irreg- 
ularly 3-lobed,  the  lobes  short,  the  perianth  itself  glabrous,  about 
2  mm  in  diameter. 

Luzon,  Province  of  Cagayan,  For.  Bur.  17806  Curran  (type),  January, 
1912,  Bur.  Sci.  7399  Ramos,  March,  1909:  Province  of  Tayabas,  Piapi, 
For.  Bur.  lOlSi  Curran,  March,  190;!(,  all  the  specimens  indicated  as  grow- 
ing on  the  banks  of  rivers,  and  frcm  their  "stenophyllous"  leaves,  appar- 
ently in  places  subject  to  submergence  in  times  of  floods  or  high  water. 

The  specimens  have  been  previously  referred  to  Ficus  linearifolia  Elmer, 
with  which  they  have  very  little  relationship,  except  some  resemblance  in 
leaf-form,  and  manifestly  the  present  species  belongs  in  an  entirely  different 
section  from  Elmer's  species.  The  very  narrow,  entire,  slenderly  caudate- 
acuminate,  somewhat  falcate  leaves  which  are  white-puncticulate  beneath 
are  characteristic. 

FICUS  LAGUNENSIS  sp.  nov.     §  Eusyce. 

Frutex  scandens,  glaber,  vel  ramulis  parcissime  ciliato-hirsu- 
tus ;  foliis  alternis,  ovatis  vel  oblongo-ovatis,  coriaceis,  in  siccitate 
plus  minusve  brunneis,  usque  ad  20  cm  longis,  acuminatis,  basi 
late  cordatis,  integris;  nervis  utrinque  circiter  7,  subtus  cum 
reticulisque  valde  prominentibus ;  receptaculis  axillaribus,  soli- 
tariis  vel  fasciculatis,  obovoideis,  glabris,  pedunculatis,  circiter 
7  mm  diametro. 

A  scandent  shrub,  the  young  branchlets  sometimes  emitting 
rootlets,  glabrous  or  nearly  so.  Branches  terete,  brown,  wrin- 
kled when  dry,  glabrous  or  with  few  scattered  long  hairs.  Leaves 
alternate,  coriaceous,  ovate  to  oblong-ovate,  10  to  20  cm  long, 
5  to  10  cm  wide,  entire,  the  apex  acuminate,  the  base  broadly 
rounded,  cordate,  the  upper  surface  glabrous,  shining,  the 
nerves  impressed,  the  lower  surface  very  prominently  reticulate, 
glabrous  or  with  very  scattered  hairs  along  the  midrib  and  pri- 
mary nerves;  lateral  nerves  7  on  each  side  of  the  midrib,  very 
prominent,  the  anastomosing,  primary  reticulations  subparallel ; 
petioles  1.5  to  3  cm  long,  somewhat  ciliate-pubescent  or  glabrous; 
stipules  lanceolate,  acuminate,  deciduous,  about  1.5  cm  long. 
Receptacles  axillary,  solitary  or  fascicled,  obovoid,  glabrous, 
smooth,  about  7  mm  in  diameter,  their  peduncles  5  to  8  mm  in 
length. 

Luzon,  Province  of  Laguna,  Dahican  River,  back  of  San  Antonio,  Phil. 
PI.  1123  Ramos,  September  17,  1912,  in  forests. 

A  species  very  similar  to  and  manifestly  closely  allied  to  Ficus  pro- 
pinqua  Merr.,  and  to  Ficus  viilosa  Bl.,  perhaps  even  too  closely  allied  to 
the  former  to  be  distinguished  as  a  true  species.  Its  glabrous  receptacles 
and  leaves  distinguish  it  from  Blume's  species,  while  from  the  Philippine 
F.  propinqua  it  is  distinguishable  by  its  longer  peduncled,  obovoid,  not  glo- 
bose receptacles,  its  glabrous  or  nearly  glabrous  leaves,  and  its  only  slightly 
hirsute  branchlets. 


274  ^^^^  Philippine  Journal  of  Science  )9i4 

FICUS  WEBERI  sp.  nov.     §  Sycidium. 

Frutex  circiter  4  m  altus,  ramulis  stipulis  et  subtus  foliis  ad 
nervos  plus  minusve  brunneo-hirsutis ;  foliis  alternis  oppositis- 
que,  oblongo-ovatis  ad  obovato-oblongis,  chartaceis,  10  ad  20  cm 
longis,  acuminatis,  basi  acutis,  truncatis,  vel  leviter  cordatis, 
subaequilateralibus  vel  leviter  inaequilateralibus,  nervis  utrinque 
circiter  10;  stipulis  anguste  lanceolatis,  acuminatis,  usque  ad 
3  cm  longis;  receptaculis  axillaribus,  sessilibus,  ovoideis,  sub- 
glabris,  circiter  1.5  cm  longis,  basi  3-bracteatis. 

An  erect  shrub  about  4  m  high.  Branches  terete,  brown, 
hirsute  with  spreading  brownish  hairs.  Leaves  alternate,  a 
few  also  opposite,  chartaceous,  brown  and  slightly  shining  when 
dry,  paler  beneath,  oblong-ovate  to  obovate-oblong,  10  to  20 
cm  long,  6  to  10  cm  wide,  the  upper  surface  smooth  and  glabrous, 
the  lower  hirsute  with  spreading,  scattered,  brown  or  pale  hairs 
along  the  midrib  and  lateral  nerves,  apex  rather  slenderly  and 
abruptly  acuminate,  base  acute  but  more  often  truncate  or 
slightly  cordate,  usually  somewhat  inequilateral,  one  side  some- 
times acute  and  the  other  rounded,  margins  slightly  crenulate; 
nerves  about  10  on  each  side  of  the  midrib,  prominent,  the 
reticulations  rather  lax;  petioles  hirsute,  1  to  3  cm  long;  stipules 
narrowly  lanceolate,  long-acuminate,  2  to  3  cm  long,  hirsute  on 
the  back,  subpersistent.  Receptacles  green,  axillary,  sessile, 
ovoid,  about  1.5  cm  long,  glabrous  or  nearly  so,  the  base  with 
three,  triangular-ovate  to  ovate-lanceolate,  acuminate,  3  to  5  mm 
long  bracts.     Male  flowers  not  seen. 

Mindanao,  Butuan  Subprovince,  Veruela,  Weber  1002,  in  second  growth 
forests,  June  19,  1911. 

A  species  probably  most  closely  allied  to  Ficus  carpenteriana  Elm.,  but 
differing  from  that  species  in  its  much  broader  leaves,  nearly  glabrous 
receptacles,  and  other  characters. 

FICUS  WORCESTER!  sp.  nov.     §  Sycidium. 

Arbor  parva,  erecta,  glabra,  circiter  4  m  alta,  ramulis  teretibus ; 
foliis  alternis,  circiter  20  cm  longis,  chartaceis,  in  siccitate  palli- 
dis,  utrinque  leviter  scabridis  vel  laevis,  concoloribus,  equilate- 
ralibus,  apice  abrupte  subcaudato-acuminatis,  basi  acutis  vel 
obtusis,  3-nerviis,  margine  integris  vel  leviter  obscure  undulatis, 
nervis  utrinque  circiter  10,  distinctis;  petiolo  1.5  ad  4  cm  longo; 
receptaculis  axillaribus,  solitariis  vel  fasciculatis,  pedunculatis, 
subglobosis,  aurantiacis,  1  cm  diametro. 

A  small,  erect,  glabrous  tree  about  4  m  high,  the  branches 
terete,  smooth,  somewhat  straw-colored.  Leaves  alternate,  char- 
taceous, very  slightly  scabrid  on  both  surfaces  or  smooth,  slightly 


IX.  c,  3  Merrill:  NotewoHhy  Philippine  Plants  275 

shining,  of  the  same  color  on  both  surfaces  when  dry,  and  rather 
pale-yellowish-green,  about  20  cm  long,  8  to  10  cm  wide,  oblong, 
the  apex  rather  abruptly  subcaudate-acuminate,  the  acumen  1  cm 
long,  the  base  equilateral,  acute  or  obtuse,  shortly  3-nerved,  the 
margins  entire  or  slightly  and  obscurely  undulate ;  lateral  nerves 
about  10  on  each  side  of  the  midrib,  prominent,  straight,  some- 
what anastomosing,  the  reticulations  subparallel,  distinct,  rather 
lax;  petioles  1.5  to  4  cm  long.  Receptacles  axillary,  solitary  or 
somewhat  fascicled,  orange-red  when  mature,  globose,  about  1 
cm  in  diameter,  their  peduncles  8  to  10  mm  long,  ebracteolate 
or  with  small  bracteoles  near  the  base. 

Cavilli  Island,  Sulu  Sea,  Merrill  7178,  September  24,  1911. 

Common  in  thickets  near  the  sea  on  both  Cavilli  Island,  and  the  neigh- 
boring smaller  islet  known  as  Arena  Island.  Apparently  allied  to  Ficus 
uhnifolia  Lam.,  F.  hlepharostoma  Warb.,  and  similar  forms,  distinguishable 
at  once  by  its  smooth  or  nearly  smooth  leaves.  Dedicated  to  the  Honorable 
Dean  C.  Worcester,  formerly  Secretary  of  the  Interior  of  the  Philippine 
Government,  tf>  whom  I  am  indebted  for  opportunity  botanically  to  explore 
Cavilli  Island. 

FICUS  HEMICARDIA  sp.  nov.     §  Sycidium. 

Arbor  parva,  erecta;  foliis  oblongis,  brevissime  petiolatis, 
scabris,  inaequilateralibus,  10  ad  30  cm  longis,  valde  oblique 
cordatis,  uno  latere  angustatis  altero  latissime  rotundatis;  re- 
ceptaculis  ovoideis  vel  subglobosis,  circiter  11  mm  diametro, 
hispidis,  pedunculatis,  solitariis  vel  binis  in  axillis  foliorum  vel 
in  ramis  vel  caulis  fasciculatis. 

An  erect  tree,  apparently  of  small  size.  Branches  terete, 
light-gray,  glabrous.  Leaves  varying  greatly  in  size,  10  to  30 
cm  long,  3  to  11  cm  wide,  oblong,  very  harsh  and  scabrous  on 
both  surfaces,  not  pubescent,  somewhat  shining  when  dry,  oblong, 
strongly  inequilateral,  margins  coarsely  dentate,  apex  rather 
prominently  acuminate,  base  very  strongly  obliquely  cordate, 
one  side  very  much  narrower  than  the  other,  narrowly  rounded, 
the  other  broadly  rounded,  the  sinus  narrow;  petioles  stout,  5 
mm  long  or  less ;  lateral  nerves  very  prominent  as  are  the  coarse 
reticulations,  6  or  7  on  each  side  of  the  midrib  above  the  base, 
the  basal  nerves  radiating,  the  narrow  side  of  the  leaf  usually 
with  one,  the  broad  side  with  four.  Receptacles  ovoid  or  sub- 
globose,  about  11  mm  in  diameter,  hispid  with  scattered,  spread- 
ing, white,  bristle-like  hairs,  solitary  or  in  pairs  in  the  axils  of 
the  leaves,  or  solitary  or  fascicled  on  the  larger  branches  and 
on  the  trunk  near  its  base,  th  peduncles  hispid,  about  4  mm 
long,  with  2  or  3,  ovate,  acute,  1.5  m.m  long  bracts  near  the  apex. 
Male  flowers  not  seen.     Fertile  female  flowers  pedicelled,  the 


276  y^c  Philippine  Journal  of  Science  i9i4 

perianth  lobes  hyaline,  equaling  or  a  little  longer  than  the  ovary 
which  is  about  1.1  mm  in  length;  style  sublateral,  1.5  mm  long. 

Mindanao,  Butuan  Subprovince,  Mount  Hilong-Hilong,  Weber  1001, 
March  11,  1911,  altitude  about  130  m,  on  rocky  slopes  near  streams. 

The  species  is  allied  to  Ficus  fiskei  Elm.,  differing  in  its  short-petioled, 
differently  shaped  leaves  and  hispid  fruits,  and  also  to  F.  odorata  Merr., 
differing  from  that  species  especially  in  its  smaller  fruits  that  are  not 
densely  hirsute.  It  is  one  of  the  most  strongly  marked  species  of  the 
genus  known  from  the  Philippines,  well  characterized  by  its  harsh,  inequi- 
lateral, prominently  and  obliquely  cordate,  subsessile  leaves.  The  recep- 
tacles are  borne  in  the  axils  of  the  leaves  on  the  ultimate  branches,  on 
the  large  branches  below  the  leaves,  and  on  the  trunk  of  the  tree  near  its 
base,  a  varied  distribution  that  is  quite  unusual  in  the  genus,  although 
occasionally  one  finds  the  allied  Ficiis  odorata  Merr.  with  most  of  its 
receptacles  in  the  leaf-axils,  and  a  few  supplementary  ones  near  the  base 
of  the  trunk. 

FICUS  CAMIGUINENSIS  sp.  nov. 

Species  F.  paucinerviae  Merr.  similis  et  ut  videtur  afRnis, 
differt  foliis  majoribus,  receptaculis  minoribus  glabris. 

A  small  tree  about  6  m  high.  Branches  terete,  wrinkled  and 
brownish  when  dry,  the  ultimate  ones  about  5  mm  thick.  Leaves 
alternate,  somewhat  crowded  at  the  ends  of  the  branchlets, 
chartaceous  or  thinly  coriaceous,  subelliptic  or  elliptic-ovate, 
greenish  and  shining  when  dry,  narrowed  to  the  acute  or  obtuse 
base,  the  apex  shortly  and  slenderly  caudate-acuminate,  the 
acumen  1  cm  long  or  less,  14  to  22  cm  long,  8  to  13  cm  wide, 
entire,  the  uper  surface  glabrous,  the  lower  one  more  or  less 
white-ciliate  on  the  nerves  and  reticulations;  basal  nerves  a 
single  pair,  extending  to  about  the  middle  of  the  leaf,  straight, 
prominent;  lateral  nerves  above  the  basal  pair  4  or  5  on  each 
side  of  the  midrib,  ascending,  straight,  prominent,  the  reticu- 
lations distinct,  subparallel;  petioles  ciliate-pubescent,  3  to  4.5 
cm  long ;  stipules  caducous,  ovate  or  ovate-lanceolate,  5  to  8  mm 
long,  densely  appressed-pubescent,  the  stipular  scars  prominent. 
Receptacles  mostly  in  pairs  in  the  axils  of  fallen  leaves,  sometimes 
solitary,  sometimes  somewhat  fasciculate,  numerous,  their  pe- 
duncles 4  to  8  mm  long,  with  three  prominent  bracts  at  the  apex 
or  somewhat  below  the  apex,  glabrous,  yellow,  globose,  about 
8  mm  in  diameter. 

Camiguin  de  Mindanao,  in  mossy  forests  probably  above  an  altitude  of 
1,200  m,  Phil.  PL  1197  Ramos,  March  24,  1912. 

Apparently  a  distinct  species,  at  least  not  matched  in  our  extensive 
collections.  I  have  also  been  unable  to  refer  it  to  any  of  the  numerous 
Malayan  species  of  which  the  descriptions  are  available  here.  It  is  similar 
to  Ficus  paucinervia  Merr.  (F.  integrifolia  Elm.),  apparently  closely  allied 
to  it,  aJid  certainly  belongs  to  the  same  section  of  the  genus. 


IX,  c,  3  Merrill:  Noteicorthy  Pliilippine  Plants  277 

LORANTHACEAE 

LORANTHIS  Linnaeus 
LORANTHUS  LUCIDUS  sp.  nov.     §  Dendrophthoe. 

Frutex  parasiticus,  subscandens,  glaber,  ramis  ramulisque  te- 
retibus;  foliis  oppositis  vel  suboppositis,  usque  ad  12  cm  longis, 
breviter  petiolatis,  oblongo-ovatis  ad  lanceolatis,  utrinque  valde 
nitidis,  longe  acute  acuminatis,  basi  late  rotundatis  cordatisque 
rariter  subobtusis;  inflorescentiis  terminalibus  et  in  axillis  supe- 
rioribus,  5  ad  10  cm  longis,  floribus  6-meris,  circiter  1.6  cm  longis, 
in  triadibus  dispositis,  lateralibus  pedicellatis,  intermedio  sessile, 
triadibus  racemose  dispositis. 

A  parasitic  shrub,  apparently  somewhat  scandent  along  its 
host,  glabrous,  the  branches  stout,  terete,  gray,  slightly  lenti- 
cellate,  the  younger  ones  somewhat  reddish-brown,  smooth. 
Leaves  opposite  or  subopposite,  coriaceous,  oblong-ovate  to  lan- 
ceolate, normally  8  to  12  cm  long,  3.5  to  5  cm  wide,  broadly 
rounded  and  prominently  cordate  at  the  base,  exceptionally  lan- 
ceolate, 1.5  to  3  cm  wide,  and  subobtuse  at  the  base,  prominently 
shining  on  both  surfaces,  gradually  narrowed  upward  to  the 
long  and  sharply  acuminate  apex;  lateral  nerves  6  to  8  on  each 
side  of  the  midrib,  slender,  indistinct;  petioles  3  to  7  mm  long. 
Inflorescence  terminal  and  in  the  uppermost  axils,  5  to  10  cm 
long,  the  axis  and  lateral  branches  gray,  obscurely  furfuraceous, 
composed  of  racemosely  disposed  triads.  Lateral  branches  of 
the  panicles  (peduncles  of  the  triads),  spreading,  1  cm  long  or 
less,  each  bearing  a  central  sessile  fertile  flower,  and  two  lateral 
flowers,  each  flower  subtended  by  a  broadly  ovate,  acute  or  acu- 
minate bracteole  as  long  as  the  calyx,  the  pedicels  of  the  lateral 
flowers  4  to  5  mm  long.  Flowers  6-merous.  Calyx  subcylindric, 
3  mm  long,  truncate,  the  rim  not  produced,  very  minutely  and 
obscurely  6-denticulate.  Corolla  about  1.3  cm  long,  the  basal 
part  somewhat  inflated,  about  3  mm  in  diameter,  the  lobes  united 
for  the  lower  2  mm,  narrow,  very  slender  upward,  the  reflexed 
part  above  the  insertion  of  the  stamen  spatulate,  5  mm  long. 
Filament  very  slender,  3  mm  long;  anther  narrowly  oblong, 
continuous,  2  mm  long.  Fruit  very  soft  and  fleshy,  ovoid,  about 
8  mm  long. 

Luzon,  Province  of  Laguna,  San  Antonio  (Dahican  River),  Bur.  Sci. 
1664.7  Ramos,  September  16,  1912,  parasitic  on  Worcesteranthus,  in  forests. 

A  species  in  the  same  group  with  Loranthus  ahemianus,  L.  acuminatis- 
simns,  L.  saccatus,  and  L.  ovatifolius,  differing  from  the  first  three  in  its 
very  much  smaller  flowers,  and  other  characters,  and  from  the  latter  in  its 
very  different  vegetative  and  floral  characters. 


278  ^^^  Philippine  Joujiial  of  Science  im 

LORANTHUS  FRAGILIS  sp.  nov.     §  Dendropthoe. 

Frutex  parasiticus,  glaber,  ramis  ramulisque  crassis,  teretibus, 
fragilis;  foliis  late  ovatis,  crasse  coriaceis,  nitidis,  usque  ad  15 
cm  longis,  ovatis,  sessilibus  vel,  subsessilibus,  obtusis,  basi  late 
rotundatis  vel  leviter  cordatis;  inflorescentiis  in  axillis  superio- 
ribus,  floribus  omnibus  sessilibus,  6-meris,  pallide  flavidis,  circiter 
2.4  cm  longis,  in  triadibus  brevissime  pedunculatis  racemose 
dispositis. 

A  species  in  the  alliance  with  LoratitJius  secundiflorus  Merr., 
and  L.  mindanaeyisis  Merr.,  distinguished  at  once  by  its  sessile 
or  subsessile,  broadly  rounded  or  subcordate  leaves.  Branches 
up  to  1  m  in  length,  stout,  terete,  smooth  and  shining  when  dry, 
grayish-brown,  very  brittle  when  fresh,  branches  1  cm  in  diam- 
eter breaking  very  readily.  Leaves  ovate,  subopposite,  thickly 
coriaceous,  pale  greenish-olivaceous  when  dry,  shining,  9  to  15 
cm  long,  5.5  to  9  cm  wide,  apex  rounded  or  obtuse,  base  broadly 
rounded  or  somewhat  cordate,  sessile  or  subsessile,  the  lateral 
nerves  not  prominent,  6  or  7  on  each  side  of  the  midrib.  Inflores- 
cence in  the  upper  axils,  usually  fascicled,  about  4  cm  long,  the 
flowers  6-merous,  all  sessile  in  triads  on  very  short  peduncles 
which  are  racemosely  disposed.  Flowers  pale-yellow,  their  sub- 
tending bracts  broadly  ovate,  obtuse,  1  mm  long,  the  peduncles 
bearing  the  triads  of  flowers  very  stout,  about  2  mm  long.  Calyx 
oblong-ovoid,  truncate,  3.5  to  4  mm  long.  Corolla  about  2  cm 
long,  the  petals  6,  united  for  the  low^er  2  to  3  mm,  the  reflexed 
parts  of  the  petals  above  the  insertion  of  the  anthers  5  mm  long. 
Filaments  1.5  long;  anthers  continuous,  linear,  2.5  mm  long. 

Palawan,  Taytay,  on  Vernonia  in  forests  at  sea  level,  May  31,  1913, 
Merrill  92US. 

A  species  well  characterized  by  its  brittle  stems,  its  thickly  coriaceous 
leaves,  which  are  almost  fleshy  and  very  brittle  when  fresh,  and  which 
are  sessile  or  subsessile,  broadly  rounded  or  somewhat  cordate  at  the  base. 
Its  inflorescence  is  of  the  type  found  in  Loranthus  secundiflorus  Merr.,  and 
L.  mindanaensis  Merr.,  that  is,  the  flowers  sessile  in  triads,  the  triads 
shortly  peduncled  and  racemosely  disposed. 

LORANTHUS  LEYTENSIS  sp.  nov.     §  Dendrophthoe. 

Frutex  parasiticus,  inflorescentiis  puberulis  exceptis  glaber; 
foliis  oppositis,  alternis,  vel  subverticillatis,  petiolatis,  crassissime 
coriaceis,  oblongis,  usque  ad  6  cm  longis,  acutis,  nervis  lateralibus 
obsoletis.  Inflorescentiis  axillaribus,  pedunculatis,  floribus  5- 
meris,  circiter  3.3  cm  longis,  in  triadibus  umbellatim  dispositis. 

A  stiff,  parasitic  shrub,  glabrous  except  the  inflorescence,  the 
branches  stout,  reddish-brown  or  grayish,  terete,  the  ultimate 
branchlets  about  3  mm  in  diameter,  the  nodes  often  thickened, 


IX,  c,  3  Merrill:  NoteivortJiy  Philippine  Plants  279 

the  internodes  not  elongated.  Leaves  opposite,  alternate,  or 
somewhat  whorled  at  the  lower  nodes,  thickly  coriaceous,  opaque, 
oblong,  4  to  6  cm  long,  1.5  to  3  cm  wide,  acute,  the  base  rounded, 
obtuse,  or  acute,  usually  brownish  when  dry,  slightly  or  not  at 
all  shining,  the  lateral  nerves  obsolete ;  petioles  about  1  cm  long. 
Inflorescence  axillary,  solitary,  umbellate,  the  peduncles  about 
2  cm  long,  all  parts  more  or  less  gray-puberulent,  each  peduncle 
bearing  about  8,  umbellately  arranged,  5  mm  long,  primary 
branches,  each  branch  bearing  at  its  apex  a  triad  of  one  middle 
sessile  flower  and  two  lateral,  very  shortly  pedicelled  flowers, 
each  flower  subtended  by  a  broadly  ovate,  concave,  obtuse,  1  to 
1.5  mm  long  bracteole,  the  pedicels  of  the  lateral  flowers  2  mm 
long  or  less.  Flowers  5-merous,  reddish  or  yellowish,  about 
3.3  cm  long.  Calyx  3  mm  long,  puberulent,  truncate,  the  limb 
scarcely  produced.  Corolla  cylindric  in  bud,  the  lobes  quite 
united  below,  forming  a  4  mm  long  tube,  the  reflexed  parts  of 
the  lobes  above  the  insertion  of  the  stamens  narrowly  oblong, 
obtuse,  5  to  6  mm  long,  1  mm  wide.  Filaments  4  mm  long; 
anthers  continuous,  oblong,  1.5  mm  long. 

Leyte,  Mount  Ibuni  back  of  Dagami,  Bur.  Sci.  13243  Ramos,  August  22, 
1912,  growing  in  the  tops  of  trees. 

A  species  in  the  same  group  with  Loranthus  haenkeanus  Presl,  and  mani- 
festly closely  allied  to  that  species.  It  is  distinguishable  by  its  very  much 
smaller,  differently  shaped  leaves. 

LORANTHUS  HOPEAE  sp.  nov.     §  Dendrophthoe. 

Frutex  inflorescentiis  minute  puberulis  exceptis  glaber;  ramis 
ramulisque  teretibus,  bi-  vel  trichotomis,  rigidis ;  f oliis  oppositis, 
crasse  coriaceis,  sessilibus,  ovatis,  in  siccitate  pallidis,  nitidis, 
usque  ad  9  cm  longis,  apice  rotundatis,  basi  late  cordatis ;  inflores- 
centiis axillaribus,  solitariis,  brevibus,  paucifloris;  floribus  extus 
puberulis,  5-meris,  circiter  17  mm  longis. 

A  parasitic  shrub  usually  less  than  50  cm  in  length,  glabrous 
except  the  minutely  grayish-puberulent  inflorescence.  Branches 
and  branchlets  terete,  stiff,  brownish  or  grayish,  smooth,  di-  or 
trichotomously  branched,  more  or  less  divaricate,  the  ultimate 
branchlets  about  2  mm  in  diameter.  Leaves  opposite,  sessile, 
ovate,  thickly  coriaceous,  pale  and  equally  shining  on  both  sur- 
faces when  dry,  smooth,  5  to  9  cm  long,  4  to  6  cm  wide,  apex 
broadly  rounded,  base  broadly  cordate,  often  prominently  so; 
lateral  nerves  5  or  6  on  each  side  of  the  midrib,  very  obscure 
or  nearly  obsolete.  Inflorescence  solitary,  axillary  and  at  the 
nodes,  minutely  puberulent,  2.5  cm  long  or  less,  with  few,  usually 
4,  lateral  branches  which  are  less  than  1  cm  in  length,  each 
bearing  at  its  apex  2  or  3  sessile  flowers,  the  bracteoles  puber- 


280  ^^'^  Philippine  Jommal  of  Science  i9i4 

ulent,  reniform,  about  2.5  mm  wide,  1.5  mm  long,  rounded. 
Flowers  5-merous,  orange,  the  tips  of  the  petals  glaucous.  Calyx 
cylindric,  5  mm  long,  puberulent,  the  limb  slightly  produced, 
very  obscurely  crenulate  or  entire.  Corolla  12  mm  long,  puber- 
ulent externally,  slightly  inflated,  cylindric,  the  lobes  united  for 
the  basal  3  to  4  mm,  forming  a  tube,  the  reflexed  part  above 
the  insertion  of  the  anthers  oblong,  obtuse,  2.5  mm  long. 
Anther  lanceolate,  sessile,  2  mm  long. 

Mindanao,  District  of  Zamboanga,  coast  opposite  Olutanga  Island,  For. 
Bur.  13297  Foxworthy,  De  Mesa,  &  Villaviil,  May  18,  1912,  on  Hopea  sp., 
altitude  about  20  meters, 

A  very  characteristic  species,  recognizable  by  its  opposite,  sessile,  coria- 
ceous leaves  which  are  rounded  at  the  apex  and  cordate  at  the  base,  its 
few-flowered,  axillary,  puberulent  inflorescences,  and  puberulent  flowers. 
In  leaf-form  it  is  quite  similar  to  Loranthus  merrillii  Elm.,  but  is  entirely 
different  in  its  inflorescence. 

LORANTHUS  DEMESAE  sp.  nov.     §  Dendrophtkoe. 

Frutex  glaber,  ramis  ramulisque  teretibus;  foliis  oppositis, 
sessilibus,  coriaceis,  nitidis,  usque  ad  10  cm  longis,  ovatis 
vel  late  elliptico-ovatis,  apice  acutis  vel  leviter  acuminatis,  basi 
rotundatis,  reticulatis ;  nervis  utrinque  circiter  10,  tenuibus ;  in- 
florescentiis  axillaribus,  solitariis,  brevibus,  paucifloris;  floribus 
circiter  2  cm  longis  6-meris;  corolla  inflata,  infra  cylindrica, 
supra  acute  6-angulata. 

A  glabrous  parasitic  shrub  the  branches  and  branchlets  terete, 
brownish  or  somewhat  grayish,  smooth.  Leaves  opposite,  ses- 
sile, coriaceous,  shining  when  dry,  brownish-olivaceous,  of  about 
the  same  color  on  both  surfaces,  6  to  10  cm  long,  4  to  6  cm  wide, 
the  apex  acute  or  somewhat  acuminate,  the  base  rounded ;  lateral 
nerves  about  10  on  each  side  of  the  midrib,  slender,  not  promi- 
nent, the  reticulations  rather  fine,  the  lateral  nerves  anastomosing 
near  the  margin.  Inflorescence  axillary,  solitary,  few-flowered, 
the  rachis  5  mm  long  or  less,  the  flowers  2  or  3  (rarely  more?). 
Calyx  oblong-cylindric,  truncate,  3  mm  long,  1.8  mm  in  diameter. 
Corolla  red,  about  18  mm  long,  much  inflated,  6  mm  in  diameter, 
the  lower  one-half  cylindric,  the  upper  part  sharply  and  promi- 
nently 6-angled,  the  tube  two-thirds  to  three-fourths  as  long  as 
the  corolla,  the  lobes  about  4  mm  wide  at  the  base,  narrowed  to 
the  insertion  of  the  anthers  and  there  2  mm  wide,  thence 
gradually  narrowed  to  the  acute  or  obtuse  apex,  the  reflexed 
portion  above  the  insertion  of  the  anthers  5  to  6  m.m  long, 
lanceolate.  Anthers  oblong,  2  mm  long,  much  more  slender  than 
are  the  thick,  cylindric,  2.5  mm  long  filaments. 


IX.  c,  3  Merrill:  Noteworthy  Philippine  Plants  281 

Mindanao,  District  of  Zamboan^a,  Talisay,  on  tall  trees,  altitude  40  to 
50  meters.  For.  Bur.  1S788  Foxworthy,  DeMesa,  &  Villamil,  June  19,  1912. 

A  species  well  characterized  by  its  ovate,  sessile  leaves  which  are  acute 
or  acuminate  at  the  apex  and  rounded  at  the  base,  by  its  axillary,  very 
short,  few-flowered  inflorescences,  and  its  much  inflated  corollas  which  are 
cylindric  below  and  sharply  and  prominently  6-angled  above. 

LORANTHUS  LAGUNENSIS  sp.  nov.     §  Dendrophthoe. 

Frutex  glaber;  foliis  coriaceis,  ovatis  vel  oblongo-ovatis, 
brunneis,  oppositis,  breviter  petiolatis,  usque  ad  11  cm  longis; 
floribus  6-meris,  sessilibus,  circiter  1.7  cm  longis,  in  fasciculis 
axillaribus  vel  lateralibus  dense  confertis,  fasciculis  vix  involu- 
cratis,  circiter  8-floris. 

A  glabrous  shrub,  the  branches  verj'  stout,  rough,  brownish 
or  grayish,  the  ultimate  ones  about  5  mm  in  diameter,  lenticel- 
late.  Leaves  opposite,  thickly  coriaceous,  ovate  to  oblong-ovate, 
6  to  11  cm  long,  3,5  to  6.5  cm  wide,  brown  when  dry  and  some- 
what shining  on  both  surfaces,  the  lower  a  little  paler  than  the 
upper,  the  apex  obtuse,  the  base  usually  acute;  lateral  nerves 
about  7,  very  obscure  or  subobsolete,  the  reticulations  entirely 
obsolete;  petioles  stout,  about  5  mm  long.  Inflorescence  of 
solitary,  sessile,  axillary  or  at  the  nodes,  very  dense,  non-in- 
volucrate  fascicles,  about  8  flowers  in  each  fascicle.  Flowers 
sessile,  subtended  by  a  solitary  bracteole  which  is  reniform, 
rounded,  about  2  mm  wide  and  1.5  to  2  mm  long.  Calyx  globose 
or  ovoid,  2  mm  long,  truncate.  Corolla  about  1.5  cm  long,  the 
tube  1.5  mm  long,  the  lobes  6,  linear,  narrow,  the  reflexed  part 
above  the  insertion  of  the  stamens  thick,  obtuse,  4  mm  long. 
Anthers  linear-lanceolate,  acuminate,  sessile,  3.5  mm  long. 

Luzon,  Province  of  Laguna,  Dahican  River  back  of  San  Antonio,  Bur. 
Sci.  1506It  Ramos,  June,  1912,  host  not  indicated. 

A  species  apparently  in  the  group  with  Loranthus  haenkeanus  PresI, 
in  spite  of  the  differences  in  the  characters  of  the  inflorescence  in  the 
species.  If  the  fascicles  were  involucrate  the  species  might  well  be  placed 
in  the  section  Lepiostegeres,  but  there  is  quite  no  indication  of  an  involucre 
in  the  material  examined. 

LORANTHUS  FENICIS  sp.  nov.     §  Dendrophthoe. 

Frutex  parasiticus,  inflorescentiis  exceptis  glaber,  ramis  ramu- 
lisque  teretibus;  foHis  altemis,  ovatis,  opacis,  crasse  coriaceis, 
usque  ad  10  cm  longis,  acutis  vel  acuminatis,  basi  late  rotundatis, 
nervis  utrinque  circiter  5,  obscuris  vel  obsoletis;  pedunculis 
solitariis,  axillaribus,  floribus  umbellatim  dispositis;  floribus 
5-meris,  circiter  3.3  cm  longis,  extus  puberuiis,  in  triadibus 
dispositis,  omnibus  sessilibus. 

A  species  manifestly  allied  to  Loranthus  haenkeanus,  differing 


282  ^^^6  Philippine  Journal  of  Science  lou 

in  its  few-flowered  umbels  and  in  its  flowers  all  being  sessile,  the 
lateral  ones  of  each  triad  not  pedicelled.  Branches  stout,  terete, 
grayish  or  reddish-brown,  the  branchlets  grayish-brown,  terete, 
rather  slender,  the  internodes  1  to  3  cm  long.  Leaves  alternate, 
thickly  coriaceous,  opaque  and  rather  pale  or  brownish  when  dry, 
ovate,  5  to  10  cm  long,  3.5  to  6  cm  wide,  the  apex  acute  or  acumi- 
nate, the  base  broadly  rounded;  lateral  nerves  usually  about  5 
on  each  side  of  the  midrib,  obscure,  sometimes  obsolete ;  petioles 
about  8  mm  long.  Umbels  solitary,  in  the  axils  of  leaves  on  the 
larger  branches,  gray-puberulent,  the  peduncles  about  1.5  cm  long, 
the  primary  umbellately  arranged  branches  few,  about  6  mm 
long,  each  bearing  at  its  apex  a  triad  of  three  sessile  flowers,  the 
subtending  bracteoles  triangular-ovate,  acute,  2.5  mm  long, 
puberulent.  Calyx  pubescent,  narrowly  obovoid,  4  mm  long,  the 
limb  slightly  produced,  obscurely  and  broadly  5-toothed.  Corolla 
puberulent,  in  bud  cylindric,  the  tube  about  6  mm  long,  the  lobes 
5,  about  1.5  mm  wide,  the  part  above  the  insertion  of  the  stamens 
narrowly  oblong,  6  to  7  mm  long,  1.5  mm  wide,  acute.  Fila- 
ments 4  to  5  mm  long;  anthers  continuous,  oblong,  obtuse,  2  to 
2.5  mm  in  length. 

Mindanao,  District  of  Davao,  Baganga,  Bur.  Sci.  15852  Fenix,  August 
20,  1912,  the  flowers  green  and  purplish. 

LORANTHUS  MARITIMUSsp.  nov.     §  Dendrophthoe. 

Frutex  epiphyticus  inflorescentiis  exceptis  glaber;  ramis 
ramulisque  teretibus;  foliis  alternis  oppositisque,  oblongis,  in 
siccitate  pallidis,  utrinque  concoloribus,  opacis,  usque  ad  8  cm 
longis,  petiolatis,  nervis  obsoletis  vel  subobsoletis ;  inflorescentiis 
e  ramis  vetustioribus,  pedunculatis,  umbellato-subcapitatis, 
pedunculatis ;  floribus  circiter  3.3  cm  longis,  5-meris. 

A  parasitic  shrub  glabrous  except  the  inflorescence.  Branches 
stout,  terete,  reddish-brown,  the  branchlets  terete,  slender,  gray- 
ish, the  ultimate  internodes  2  mm  in  diameter  or  less,  up  to  3 
cm  in  length,  frequently  much  shorter.  Leaves  oblong,  alternate, 
opposite  or  subopposite,  coriaceous,  uniformly  pale  when  dry, 
opaque,  5  to  8  cm  long,  1.5  to  3  cm  wide,  the  apex  rounded  or 
obtuse,  the  base  acute;  midrib  prominent  below,  frequently 
evanescent  below  the  apex,  the  lateral  nerves  entirely  obsolete 
or  very  faint  and  about  3  on  each  side  of  the  midrib,  ascending ; 
petioles  about  5  mm  long.  Inflorescence  from  the  larger 
branches,  lateral,  not  axillary,  scattered  along  the  internodes, 
the  peduncles  1.5  to  2  cm  long,  all  parts  gray-puberulent.  Pri- 
mary branches  umbellately  arranged  at  the  apex  of  the  pedun- 


IX. c,  3  Merrill:  Noteworthy  Philippine  Plants  283 

cle,  3  mm  long  or  less,  stout,  rather  numerous,  each  bearing  a 
terminal  triad  of  3  sessile  flowers,  the  three  bracteoles  broadly 
ovate,  obtuse,  1.5  mm  long,  connate  below,  the  persistent  calyces 
after  the  fall  of  the  corollas  appearing  like  a  rather  lax  globose 
head.  Calyx  puberulent,  narrowly  obovoid,  truncate,  3.5  mm 
long,  the  limb  very  slightly  produced.  Corolla  cylindric  in  bud, 
3  cm  long,  purplish  and  green,  puberulent  externally,  the  lobes 
5,  united  below  and  forming  a  cylindric  tube  about  6  mm  long, 
the  lobes  about  1  mm  wide  below,  the  reflexed  part  above  the 
insertion  of  the  stamens  linear-oblong,  obtuse,  7  mm  long,  1 
mm  wide.  Filaments  6  mm  long;  anthers  continuous,  oblong, 
obtuse,  2.4  mm  long. 

Mindanao,  Province  of  Surigao,  Tamano,  Bur.  Sci.  1582^  Fenix,  August 
16,  1912,  on  trees  along  the  seashore. 

A  species  manifestly  in  the  same  group  with  Loranthus  haenkeanus  Presl, 
but  only  distantly  allied  to  that  species.  It  is  characterized  by  its  inflores- 
cences being  scattered  along  the  older  branches,  not  axillary,  rather  dense, 
and  its  flowers  all  sessile,  the  two  lateral  ones  not  at  all  pedicelled  as  in  most 
of  the  forms  in  this  group. 

LORANTHUS  ALTERNIFOLIUS  sp.  nov.     §  Lepiostegeres? 

Frutex  glaber,  ramis  ramulisque  teretibus,  tenuibus,  brunneis, 
internodiis  elongatis;  foliis  alternis,  usque  ad  11  cm  longis, 
anguste  oblongis  ad  oblongo-lanceolatis,  subcoriaceis,  nitidis, 
petiolatis,  apice  obtusis,  basi  acutis ;  floribus  6-meris,  axillaribus, 
fasciculatis,  sessilibus,  2  cm  longis,  fasciculis  in  alabastro  in 
bractea  solitaria  inclusis. 

A  glabrous  shrub,  the  branches  elongated,  slender,  terete, 
smooth  or  somewhat  striate,  dark-brown  when  dry,  the  inter- 
nodes  3  to  9  cm  long,  the  ultimate  branchlets  1.5  mm  in  diameter. 
Leaves  subcoriaceous,  brittle  when  dry,  olivaceous,  of  about  the 
same  color  and  shining  on  both  surfaces,  7  to  11  cm  long,  2  to 
3  cm  wide,  narrowly  oblong  to  oblong-lanceolate,  the  apex 
rounded,  the  base  gradually  narrowed,  acute ;  lateral  nerves  very 
slender,  obscure  or  subobsolete,  6  or  7  on  each  side  of  the  midrib ; 
petioles  1  to  1.5  cm  long.  Flowers  in  sessile,  axillary,  solitary  fas- 
cicles at  the  nodes,  9  sessile  flowers  in  each  fascicle,  in  bud  entirely 
enveloped  by  a  single,  brown,  coriaceous  or  subcoriaceous  bract, 
which  bursts  irregularly  and  falls  at  anthesis.  Bracteoles  sub- 
tending the  flowers  one  to  each  calyx,  orbicular  or  reniform, 
about  2  mm  long.  Calyx  2  mm  long  and  about  2.5  mm  in 
diameter,  truncate.  Corolla  yellow,  6-merous,  18  mm  long, 
cylindric,  slightly  gibbous,  more  or  less  inflated,  the  lobes  united 
below  forming  a  5  mm  long  tube,  the  free  portions  2  mm  wide 


284  ^^^  Philippine  Journal  of  Science  i9u 

below,  gradually  narrowed  upwards  to  the  acute  apex,  the  parts 
above  the  insertion  of  the  anthers  lanceolate,  5  mm  long. 
Anther  sessile,  linear-lanceolate,  acuminate,  4  mm  long. 

Mindanao,  District  of  Zamboanga  opposite  the  Island  of  Olutanga,  in 
forests,  altitude  30  meters,  For.  Bur.  13295  Foxivorthy,  DeMesa,  &  Villamil, 
May  17,  1912. 

A  characteristic  species  probably  belonging  in  the  section  Lepiostegerea, 
although  the  involucre  enclosing  the  buds  is  composed  of  a  single  bract. 
Its  comparatively  narrow  leaves  which  are  rounded  or  obtuse  at  the  apex 
and  acute  at  the  base,  as  well  as  its  9-flowered,  axillary,  sessile  fascicles 
are  its  distinguishing  features. 

LORANTHUS  WORCESTERI  sp.  nov.     §  Macrosolen. 

Glaber,  ramis  ramulisque  teretibus,  griseis;  foliis  oppositis, 
sessilibus,  anguste  oblongis  ad  late  ovatis,  nitidis,  obtusis,  basi 
obtusis,  late  rotundatis,  vel  distincte  late  cordatis,  nervis  utrin- 
que  4  ad  8,  laxis,  irregularis,  tenuibus ;  inflorescentiis  axillaribus, 
pedunculis  solitariis  (vel  fasciculatis) ,  3  ad  5  mm  longis,  2-floris, 
floribus  sessilibus,  6-meris,  circiter  2  cm  longis. 

A  glabrous,  parasitic  shrub,  the  branches  and  branchlets  terete, 
glabrous,  light-gray,  the  bark  slightly  wrinkled  when  dry. 
Leaves  opposite,  sessile,  exceedingly  variable  in  size,  narrowly 
oblong  to  broadly  ovate,  6  to  11  cm  long,  2  to  7  cm  wide,  pale 
when  dry,  shining  on  both  surfaces,  the  apex  obtuse  or  rounded, 
the  base  obtuse,  broadly  rounded,  or  broadly  and  distinctly  cor- 
date ;  nerves  4  to  8  on  each  side  of  the  midrib,  slender,  irregular, 
anastomosing,  the  reticulations  lax.  Peduncles  axillary,  solitary 
or  few  in  each  axil,  3  to  5  mm  long,  each  bearing  at  its  apex 
two  sessile  flowers,  each  flower  subtended  by  an  ovate,  obtuse, 
3  mm  long  bract  and  two  similar  but  smaller,  free,  orbicular, 
1.5  mm  long  bracteoles.  Calyx  cylindric,  about  7  mm  long,  the 
limb  produced  about  1.5  mm,  slightly  spreading,  thin,  truncate. 
Corolla  pink  and  yellow,  the  lobes  6,  very  slightly  united  below, 
the  buds  cylindric,  in  anthesis  more  or  less  swollen  above  the 
base,  lobes  6,  about  1.5  cm  long,  2.5  mm  wide  above  the  base, 
then  narrowed  to  1,5  mm  at  the  insertion  of  the  anthers,  the 
produced  part  above  the  anthers  narrowly  oblong,  obtuse  or 
acute,  very  thick,  6  to  7  mm  long,  about  1.8  mm  wide  and  thick. 
Anthers  sessile,  linear,  5  mm  long. 

Mindanao,  Bukidnon  Subprovince,  near  Sumilao,  Bur.  Sci.  15673  Fenix, 
August,  1912. 

A  species  with  much  the  floral  and  inflorescence  characters  of  Lorantkus 
geminatus  Merr.,  but  not  closely  allied  to  that  species,  being  at  once  distin- 
guishable by  its  very  diversely  shaped  sessile  leaves.  Named  in  honor  of  the 
Honorable  Dean  C.  Worcester,  formerly  Secretary  of  the  Interior  of  the  Phil- 


IX.  c.  3  Merrill:  Noteworthy  Philippine  Plants  285 

ippine  Government,  through  whose  invitation  I  was  able  to  send  a  collector 
with  him  on  his  southern  trip  of  inspection  in  1912. 

LORANTHUS  ELMERI  sp.  nov.     §  Macrosoleii. 

Frutex  parasiticus,  glaber,  ramis  ramulisque  teretibus;  foliis 
oblongo-ovatis,  crassissime  coriaceis,  oppositis,  breviter  petiolatis, 
usque  ad  14  cm  longis,  sursum  angustatis,  obtusis  vel  obscure 
acuminatis,  basi  acutis,  nervis  lateralibus  obscuris,  utrinque  cir- 
citer  7;  racemis  brevissimis,  paucifloris,  axillaribus,  solitariis 
vel  fasciculatis,  baud  1  cm  longis;  floribus  6-meris,  circiter  1.8 
cm  longis,  basi  bracteis  bracteolisque  2  ornatis,  pedicellis  circiter 
1.5  mm  longis. 

A  parasitic  shrub,  quite  glabrous,  the  branches  and  branchlets 
gray  or  grayish-brown,  stout,  terete.  Leaves  opposite,  very 
thickly  coriaceous,  oblong-ovate,  8  to  15  cm  long,  3.5  to  5  cm 
wide,  brownish-olivaceous  when  dry,  the  upper  surface  shining, 
narrowed  upward  to  the  acute  or  obscurely  acuminate  apex,  the 
base  acute;  lateral  nerves  very  faint,  about  6  on  each  side  of  the 
midrib ;  petioles  stout,  4  to  8  mm  long.  Inflorescence  of  axillary, 
solitary  and  fascicled,  very  short,  few-flowered  racemes,  the 
racemes  1  cm  long  or  less.  Flow^ers  6-merous,  their  pedicels  1 
to  1.5  mm  long,  each  bearing  at  its  apex  one,  broadly  ovate,  acute, 
1.5  mm  long  bract  and  two  smaller  but  similar  bracteoles  which 
are  usually  more  or  less  connate.  Calyx  ovoid,  about  3  mm 
long,  truncate.  Corolla  1.5  cm  long,  the  tube  about  6  mm 
long,  3.5  mm  in  diameter,  somewhat  inflated  and  obscurely 
angled,  the  lobes  6,  rather  abruptly  narrowed,  about  1  mm  wide 
below  the  insertion  of  the  stamen,  the  reflexed  parts  thickened 
upward,  7  mm  long,  acute  or  obtuse;  filament  about  3.5  mm 
long;  anther  continuous,  2  mm  long. 

Palawan,  Mount  Pulgar,  Elmer  12749  (type),  13138,  March  and  May, 
1911,  both  distributed  as  Loranthus  mirabilis  Huerk  &  Muell.-Arg.,  a 
species  that  is  quite  different  and  which  belongs  in  an  entirely  different 
section. 

The  alliance  of  Loranthus  elmeri  is  with  L.  ampullaceus  Roxb.  It  is 
readily  distinguished,  however,  by  its  very  short  racemes. 

LORANTHUS  SERIATUS  sp.  nov.     §  Heteranthus. 

Frutex  parasiticus  glaber,  ramis  ramulisque  teretibus,  inter- 
nodiis  elongatis;  foliis  oppositis,  breviter  petiolatis,  oblongo- 
ovatis,  coriaceis,  opacis,  usque  ad  12  cm  longis,  apice  breviter 
obtuseque  acuminatis,  basi  acutis,  nervis  lateralibus  obscuris, 
circiter  6  utrinque,  subobsoletis ;  floribus  5-meris,  circiter  2,5 
cm  longis,  in  triadibus  breviter  pedunculatis  dispositis,  triadibus 

126079 7 


286  ^^'^  Philippine  Journal  of  Science  \m 

in  raniis  seriatim   dispositis  et  ad   nodos  f asciculatis ;   petalis 
intus  ad  basim  ligulatis. 

A  parasitic  glabrous  shrub,  the  branches  and  branchlets 
terete,  reddish-brown,  smooth  except  where  the  flowers  are 
borne,  the  internodes  10  to  15  cm  long,  the  ultimate  branchlets 
about  2  mm  in  diameter.  Leaves  opposite,  coriaceous,  oblong- 
ovate,  8  to  12  cm  long,  about  5  cm  wide,  greenish-olivaceous  on 
both  surfaces  when  dry,  not  shining,  the  apex  shortly  and  obtusely 
acuminate,  the  base  acute,  sometime  a  little  decurrent;  lateral 
nerves  slender,  very  obscure,  nearly  obsolete,  about  6  on  each 
side  of  the  midrib;  petioles  3  to  5  mm  long.  Flowers  red, 
5-merous,  the  peduncles  of  the  double  triads  stout,  2  mm  long, 
fascicled  at  the  nodes  and  also  numerous  ones  seriately  arranged, 
along  one  side  of  the  branches  along  the  internodes.  Flowers 
6  on  each  peduncle,  sessile  in  two  triads,  each  flower  subtended 
by  a  reniform-orbicular,  rounded,  obscurely  pubescent,  2  mm 
long  bracteole.  Calyx  cylindric,  3.5  to  4  mm  long,  the  limb 
produced  about  1  mm,  truncate,  minutely  ciliate-pubescent. 
Buds  cylindric.  Petals  5,  free,  1.8  mm  wide  below,  1.5  mm 
wide  above,  2  to  2.2  cm  long,  the  reflexed  part  above  the  insertion 
of  the  stamens  6  to  7  mm  long,  each  petal  with  a  membrana- 
ceous, reflexed,  ovate,  obtuse,  1  mm  long,  ligule-like  organ  on  the 
inner  side  attached  about  3  mm  above  the  base.  Filaments 
about  2  mm  long;  anthers  continuous,  linear,  3  to  4  mm  long. 

Mindanao,  District  of  Zamboanga,  Mount  Pulongbato,  Bur.  Sci.  16^24 
Reillo,  September  28,  1912. 

A  very  characteristic  species,  distinguishable  by  its  peculiarly  arranged 
flowers,  the  flowers  sessile  in  double  triads  on  very  short  peduncles  which 
are  fascicled  at  the  nodes  and  serially  arranged  along  one  side  of  the 
internodes.  The  peculiar  ligule-like  growth  on  the  inner  surface  of  the 
petals  shortly  above  the  base  is  characteristic,  both  of  the  present  species 
and  of  the  very  similar  and  closely  allied  Loranthus  cauliflorus  Merr. 
Loranthus  seriatus  is  distinguished  from  L.  cauliflorus  by  its  very  obscurely 
veined  leaves  and  its  flowers  in  double  triads,  that  is,  6  flowers  in  two 
triads  sessile  at  the  apex  of  each  peduncle,  not  with  three  flowers  only  as 
in  the  latter  species. 

LORANTHUS  FALCATI FOLIUS  sp.  nov.     §  Heteranthus. 

Frutex  scandens,  glaber,  ramulis  teretibus;  foliis  oppositis, 
usque  ad  16  cm  longis,  brevissime  petiolatis,  oblongo-lanceolatis, 
leviter  falcatis,  coriaceis,  opacis,  acuminatis,  basi  acutis  vel  obtu- 
sis,  nervis  utrinque  circiter  8,  obscuris,  subobsoletis ;  floribus 
5-meris,  ad  nodos  fasciculatis,  sessilibus,  circiter  2.5  cm  longis, 
alabastro  cylindraceo. 

A  scandent,  parasitic,  glabrous  shrub,  the  stems  long-climbing 
on  the  host,  the  branches  and  branchlets  terete,  the  latter  reddish- 


IX,  c,  3  Merrill:  Noteworthy  Philippine  Plants  287 

brown  or  grayish,  3  mm  in  diameter  or  less,  the  internodes  5  to 
8  cm  long.  Leaves  opposite,  subsessile  or  very  shortly  petioled, 
oblong-lanceolate,  10  to  16  cm  long,  3  to  6  cm  w^ide,  somewhat 
falcate,  not  shining,  coriaceous,  the  apex  acuminate,  the  base 
obtuse  or  acute,  brownish  or  greenish  when  dry;  lateral  nerves 
subobsolete,  about  8  on  each  side  of  the  midrib,  very  obscure; 
petioles  2  mm  long  or  less.  Flowers  5-merous,  axillary,  sessile, 
fascicled,  12  or  less  at  each  node,  red  below,  yellow  above,  the 
buds  rather  slender,  cylindric,  outside  very  obscurely  pubescent 
with  very  short  scattered  hairs.  Calyx  3.5  to  4  mm  long,  straight 
or  somewhat  curved,  the  limb  produced  about  2  mm,  membrana- 
ceous, somewhat  spreading,  truncate,  margins  minutely  ciliate- 
pubescent.  Petals  5,  quite  free,  1.5  mm  wide  below,  very 
slightly  narrowed  upward,  the  apex  obtuse,  the  reflexed  portion 
above  the  insertion  on  the  stamens  linear-oblong,  about  8  mm 
long,  1  mm  wide.  Filaments  4  mm  long;  anthers  continuous, 
linear,  2  mm  long. 

Mindanao,  Bukidnon  Subprovince,  Sumilao,  on  trees  in  forests,  Bur.  Sci. 
157U6  Fenix,  August  3,  1912. 

A  species  well  characterized  by  its  scandent  habit,  its  opposite,  subsessile, 
subfalcate,  obscurely  nerved,  coriaceous  leaves,  and  its  quite  sessile,  axillary, 
fascicled  flowers.  It  is  perhaps  as  closely  allied  to  Loranthus  cuernoaensis 
Elm.  as  to  any  other  species,  but  is  very  different  from  that  form. 

LORANTHUS  M EDINILLICOLA  sp.  nov.     §  Heteranthus. 

Frutex  scandens,  parasiticus,  inflorescentiis  exceptis  glaber; 
ramulis  teretibus,  tenuibus;  fohis  verticillatis,  lanceolatis  vel 
ovato-lanceolatis,  coriaceis,  acuminatis,  usque  ad  10  cm  longis, 
nervis  utrinque  4  vel  5,  obscuris ;  inflorescentiis  axillaribus,  soli- 
tariis,  pedunculatis,  subumbellatis,  paucifloris;  floribus  4-meris, 
circiter  3  cm  longis. 

A  slender,  nearly  glabrous,  scandent,  parasitic  shrub,  the 
branches  and  branchlets  rather  slender,  terete,  light-gray  or 
brownish,  mostly  smooth,  the  ultimate  branchlets  2  mm  in 
diameter  or  less.  Leaves  whorled,  usually  4  at  each  node,  the 
internodes  4  to  8  cm  long,  the  leaf -blades  coriaceous,  lanceolate 
or  oblong-lanceolate,  6  to  10  cm  long,  1  to  3.4  cm  wide,  narrowed 
below  to  the  acute  base  and  above  to  the  rather  slenderly  acumi- 
nate apex,  rather  dull  when  dry;  lateral  nerves  4  or  5  on  each 
side  of  the  midrib,  slender,  obscure,  ascending;  petioles  4  to  8 
mm  long.  Inflorescence  axillary,  solitary,  the  peduncle  slender, 
1.5  to  2  cm  long,  sparingly  pubescent,  bearing  at  its  apex  4  or 
more  subumbellately  arranged  branchlets,  each  branchlet  bear- 
ing two,  spicately  arranged,  sessile  flowers,  the  branchlets  pubes- 
cent, about  4  mm  long.     Flowers  sessile,  4-merous,  bright  yellow 


The  Philippine  Journal  of  Science  1914 

above,  reddish  toward  the  base,  about  3  cm  long,  the  basal 
bracteole  narrowly  ovate,  1  mm  long  or  less.  Calyx  narrowly 
funnel-shaped,  pubescent,  about  3  mm  long,  the  throat  about 
2.5  mm  wide,  the  limb  produced,  truncate,  obscurely  4-toothed. 
Petals  4,  entirely  free,  about  2.8  cm  long,  2  mm  wide,  pubescent 
externally.  Filaments  5  to  6  mm  long;  anthers  continuous, 
narrowly  oblong,  obtuse,  3.5  mm  long.  Fruit  not  seen,  said  by 
the  collector  to  be  white. 

Luzon,  Subprovince  of  Ifugao,  Mount  Polis,  Bur.  Sci.  198^2  McGregor, 
February  10,  1913,  on  MediniUa. 

Apparently  most  closely  allied  to  Loranthus  acutiis  Engl.,  but  with  much 
larger  flowers  than  that  species.  It  also  resembles  L.  polillensis  C.  B.  Rob., 
in  some  respects,  but  has  smaller  leaves,  and  more  numerous,  pubescent 
flowers. 

OLACACEAE 

WORCESTERIANTHUS  genus  novum 

Flores  unisexuales.  Calyx  parvus,  5-dentatus,  vix  auctus. 
Petala  5,  angusta,  puberula.  Fl.  s  :  Petala  valvata.  Stamina 
petala  duplopluria,  alternatim  inaequalia,  filamentis  gracilis; 
antherae  orbiculari-ovoidae,  rimis  intus  dehiscentibus.  Ovarium 
rudimentum  cylindricum,  elongatum,  puberulum,  Fl.  9  :  Petala 
imbricata.  Stamina  vel  staminodia  nulla.  Ovarium  ovoideum, 
glabrum  vel  basi  pubescens,  2-loculare,  loculis  1-ovulatis,  ovula 
pendula.  Stigma  sessile,  breviter  2-lobata.  Drupa  ovoidea  vel 
subovoidea,  2-locellata,  carne  crasse  coriacea  vel  sublignosa,  pu- 
tamine  crustaceo.  Arbor  dioica,  parva,  glabra  vel  subglabra. 
Folia  alterna,  ovata  vel  oblongo-ovata,  penninervia,  integerrima. 
Flores  parvi,  axillari,  breviter  pedicellati,  i  numerosi,  9  subso- 
litari. 

WORCESTERIANTHUS  CASEARIOIDES  sp.  nov. 

Arbor  parva,  usque  ad  12  m  alta,  partibus  junioribus  floribus- 
que  exceptis  glabra;  foliis  alternis,  glabris,  ovatis  ad  oblongo- 
ovatis,  chartaceis,  in  siccitate  nitidis,  pallidis,  usque  ad  15  cm 
longis,  basi  acutis  vel  subrotundatis,  apice  acuminatis,  nervis 
utrinque  circiter  5,  distantibus,  laxe  anastomosantibus,  promi- 
nentibus;  floribus  parvis,  5-meris,  $  circiter  3  mm  longis  $ 
paullo  longioribus;  fructibus  solitariis,  glabris,  circiter  1.5  cm 
longis,  acutis. 

A  small  tree  reaching  a  height  of  about  12  m,  glabrous  except 
the  young  branchlets  and  the  flowers,  dioecious.  Branches  gray, 
terete,  slender,  the  young  ones  very  obscurely  angled,  the  growing 
tips   finely   grayish-puberulent.     Leaves   alternate,    exstipulate. 


IX.  c.  3  Merrill:  Noteivorthy  Pliilippine  Plants  289 

ovate  to  oblong-ovate,  chartaceous,  9  to  15  cm  long,  4  to  7  cm 
wide,  entire,  the  base  slightly  inequilateral,  acute  or  somewhat 
rounded,  the  apex  blunt-acuminate,  the  acumen  broad,  short, 
both  surfaces  shining  when  dry,  rather  pale  and  of  about  the 
same  color,  or  the  upper  surface  somewhat  olivaceous;  lateral 
nerves  about  5  on  each  side  of  the  midrib,  very  prominent  on 
the  lower  surface,  curved  or  curved-ascending,  distant,  promi- 
nently looped-anastomosing,  the  reticulations  fine,  distinct;  peti- 
oles about  5  mm  long.  Flowers  greenish-white,  small,  axillary, 
shortly  pedicelled,  the  males  numerous  fascicled,  the  females 
solitary  or  subsolitary.  Male  flowers:  Calyx  shallowly  cup- 
shaped,  about  1.3  mm  long,  somewhat  pubescent,  shallowly  and 
acutely  5-toothed,  the  teeth  broad.  Petals  5,  free,  valvate, 
alternating  with  the  calyx-teeth,  narrowly  oblong,  puberulent  on 
both  surfaces,  acute  or  obtuse,  about  3  mm  long,  1.2  mm  wide. 
Stamens  10,  all  fertile,  5  long  ones  alternating  with  5  short  ones, 
inserted  in  a  single  row  on  the  rather  obscure,  ferruginous- 
pubescent  disk;  longer  filaments  2.3  mm  long,  the  shorter  ones 
1.5  mm  long,  glabrous,  slender;  anthers  broadly  ovoid  or  orbic- 
ular-ovoid, 0.5  mm  long.  Rudimentary  ovary  stout,  cylindric, 
puberulent,  2.5  mm  long,  truncate.  Female  flowers  5-merous, 
sohtary  or  subsolitary,  their  pedicels  2  mm  long.  Calyx  about 
as  in  the  males.  Petals  lanceolate,  puberulent,  imbricate,  acute 
or  somewhat  acuminate,  about  4  mm  long,  1.6  mm  wide.  Rudi- 
mentary stamens  or  staminodes  wanting.  Ovary  ovoid  or 
narrowly  ovoid,  glabrous  except  the  ferruginous-pubescent  base, 
narrowed  above  to  the  sessile  stigma,  2-celled,  each  cell  with  a 
solitary  apical  ovule.  Stigma  2-lobed,  curved  or  spreading,  ses- 
sile, about  2  mm  long.  Fruit  ovoid,  acute,  about  1.5  cm  long, 
glabrous,  the  pericarp  thick,  very  coriaceous  or  almost  woody,  the 
putamen  crustaceous,  2-celled,  cells  1-seeded.  Mature  seeds  not 
seen. 

Luzon,  Province  of  Laguna,  between  San  Antonio  and  Paete,  Bur.  Set. 
H9Jt3  (type),  165^1  Ramos,  the  former  with  male  flowers,  June,  1912,  the 
latter  with  nearly  mature  fruits  and  few  female  flowers,  September,  1912: 
Province  of  Cagayan,  For.  Bur.  18U36  Alvarez,  February,   1909,  in  fruit. 

This  apparently  represents  a  very  distinct  generic  type,  and  one  pre- 
viously not  described.  It  belongs  in  the  Tribe  Olaceae,  and  apparently 
near  Ximenia  Plum.,  and  Scorodocarpus  Becc,  although  not  at  all  closely 
allied  to  either.  The  alternate  leaves,  dioecious  flowers,  the  males  fasci- 
cled and  the  females  solitary,  the  10  stamens,  5  short  ones  alternating  with 
5  longer  ones,  and  the  absence  of  staminodes  or  reduced  stamens  in  the 
female  flowers  are  distinguishing  characters. 

The  first  specimen  received,  in  fruit,  was  tentatively  referred  by  me 
to  the  Olacaceae,  but  later  was  transferred  to  the  Flacoiirtaceae,  but  with 
no   further   attempt  to   determine  it,   on    account  of  the   similarity   of  its 


290  Tlie  Philippine  Journal  of  Science  iftu 

leaves  to  a  specimen  named  Erythrospermuin  phytolaccoides  Gardn.,  in 
the  Herbarium  of  the  Bureau  of  Science.  The  next  coJlection  received, 
with  male  flowers,  that  I  have  made  the  type,  was  hurridly  determined  and 
erroneously  referred  to  Casearia  solida  Merr.,  which  in  leaf-characters  and 
in  the  position  and  size  of  its  flowers  it  rather  closely  resembles;  the  dupli- 
cates of  this  number  were  distributed  as  Casearia  solida  Merr.  The  next 
collection  yielded  female  flowers  and  nearly  full  grown,  but  immature, 
fruits,  and  a  study  of  all  the  available  specimens  shows  that  it  is  well 
worthy  of  being  described  as  a  new  genus.  There  appears  to  be  nothing 
in  the  Olacaceae  that  very  closely  approaches  it,  although  there  is  no 
doubt  whatever  in  my  mind  but  that  it  properly  belongs  in  this  group. 

The  genus  is  dedicated  to  the  Honorable  Dean  C.  Worcester,  for  many 
years  Secretary  of  the  Interior  of  the  Philippine  Government,  in  recogni- 
tion of  his  interest  in  and  great  services  to  the  advancement  of  the  scientific 
work  in  the  Philippines. 

HERNANDIACEAE 

HERNANDIA   Linnaeus 

HERNANDIA  OVIGERA  Linn.  Amoen.  Acad.  4  (1757)  125;  Meissn.  in  DC. 
Prodr.  15'  (1864)  262;  F.-Vill.  Novis.  App.  (1880)   182. 

Mindanao,  District  of  Zamboanga,  Mount  Pulongbato,  Bur.  Sci.  16U2 
Reillo,  Sept.  20,  1912.  Camiguin  de  Mindanao,  Bur.  Sci.  17^24  Ramos, 
April,  1912. 

This  species  was  based  on  Arbor  ovigera  Rumph.  Herb.  Amboin.  3:  103, 
pi.  123,  and  is  characterized  by  its  leaves  not  being  peltate.  In  other 
respects  it  is  very  similar  indeed  to  Hernaudia  peltata  Meissn.,  and  it 
seems  to  be  doubtful  whether  or  not  the  two  are  really  distinct.  In  the 
Philippines  Hernandia  peltata  Meissn.,  is  common  and  widely  distributed 
along  the  seashore,  and  this  seashore  form  apparently  always  has  peltate 
leaves,  although  sometimes  but  slightly  so,  as  in  Copeland  13S1  from  the 
strand  at  Tagalaya,  Davao,  Mindanao.  At  any  rate,  if  the  type  of  Her- 
nandia sonora  L.  be  interpreted  as  the  American  species,  which  seems  to 
be  the  logical  course  to  follow,  H.  ovigera  L.  is  the  oldest  name  for  the 
oriental  form,  should  H.  peltata  Meissn.  and  H.  ovigera  L.  be  united. 
Hernandia  ovigera  L.  has  already  been  reported  from  the  Philippines  by 
F.-Villar,  but  the  record  has  not  previously  been  verified. 

Both  specimens  cited  above  are  from  the  interior  forests,  not  from  the 
coast;  Hernandia  peltata  Meissn.  is  confined  to  the  beach  forests. 

Malay  Archipelago,  Java  to  Amboina. 

ILLIGERA    Blume 
ILLIGERA    MEGAPTERA  sp.  nov. 

Frutex  scandens,  inflorescentiis  exceptis  glaber;  foliis  3-folio- 
latis,  foliolis  oblongo-ovatis  ad  ovato-ellipticis,  coriaceis,  nitidis, 
usque  ad  15  cm  longis,  breviter  acuminatis,  basi  late  rotundatis, 
integris,  nervis  utrinque  5  vel  6,  prominentibus ;  fructibus  3.5 
cm  longis,  cum  alis  10  ad  12  cm  latis. 

Scandent,  glabrous  except  the  inflorescence,  the  stems 
terete,  at  least  5  mm  diameter,  dark-colored  when  dry,  striate. 


IX,  c,  3  Merrill:  Noteworthy  Philippine  Plants  291 

Leaves  3-foliolatc,  their  petioles  9  to  12  cm  long.  Leaflets 
oblong-ovate  to  elliptic-ovate,  coriaceous,  entire,  13  to  15  cm 
long,  8  to  9  cm  wide,  apex  shortly  acuminate,  base  broadly 
rounded,  pale-olivaceous  when  dry,  both  surfaces  equally  shining ; 
lateral  nerves  5  or  6  on  each  side  of  the  midrib,  prominent,  the 
reticulations  distinct;  petiolules  1.5  to  2  cm  long.  Flowers  not 
seen,  the  infructescence  at  least  20  cm  long,  subferruginous- 
pubescent,  the  mature  fruits  3.5  cm  long,  including  the  wings  10 
to  12  cm  wide,  the  wings  brown,  shining,  elliptic-ovate,  broadly 
rounded,  firmly  chartaceous  to  subcoriaceous,  3.5  to  4  cm  wide. 

Mindanao,  Butuan  Subproyince,  Bur.  Sci.  21511  Escritor,  August,  1913, 
locally  known  as  caba^aba. 

Very  characteristic  on  account  of  its  relatively  large  leaflets  and  its 
very  large  fruits,  the  broad  long  wings  being  rather  remarkable. 

ILLIGERA   RETICULATA  sp.  nov. 

Frutex  scandens,  subglaber;  foliis  3-foliolatis,  foliolis  coria- 
ceis,  late  ovatis,  acuminatis,  basi  rotundatis  vel  leviter  cordatis, 
usque  ad  11  cm  longis,  nervis  utrinque  5  vel  6,  subtus  cum 
reticulis  prominentibus ;  fructibus  3.5  cm  longis,  3-alatis,  alis 
lateralibus  coriaceis,  nitidis,  late  ovatis,  rotundatis,  circiter  4 
cm  longis,  altero  1  ad  1.5  cm  longis  latisque. 

A  scandent  shrub,  nearly  glabrous  (flowers  unknown). 
Leaves  3-foliolate,  the  petioles  about  8  cm  long;  leaflets  broadly 
ovate,  coriaceous,  about  11  cm  long,  slightly  acuminate,  entire, 
base  rounded  or  somewhat  cordate,  pale  when  dry,  the  lower 
surface  bearded  in  the  axils;  lateral  nerves  5  or  6  on  each  side 
of  the  midrib,  prominent,  the  reticulations  lax,  also  prominent; 
petiolules  2  cm  long.  Panicles  ample,  in  fruit  glabrous.  Fruits 
about  3.5  cm  long,  3-winged,  the  lateral  wings  broadly  ovate, 
coriaceous,  rounded,  shining,  about  3.5  cm  long  and  3  cm  wide, 
the  other  one  much  reduced,  1  to  1.5  cm  long  and  wide  and 
confined  to  the  lower  one-half  of  the  fruit,  the  opposite  side 
with  a  mere  keel,  not  at  all  winged. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  For.  Bur.  7?fil  Curran 
&  Merritt,  October  24,  1907,  on  trees,  open  cogon  slopes,  altitude  160  meters. 

A  species  well  characterized  by  its  prominently  reticulate  leaves  and  its 
comparatively  large,  3-winged  fruits,  the  lateral  wings  very  large,  the 
other  very  much  reduced,  and  the  fourth  represented  by  a  mere  ridge  or 
keel. 

ILLIGERA    ELLIPTIFOLIA   sp.   nov. 

Frutex  scandens  inflorescentiis  exceptis  glaber;  foliis  trifolio- 
latis,  foliolis  ellipticis,  7  ad  13  cm  longis,  utrinque  rotundatis, 
in  siccitate  pallidis,  nitidis,  nervis  utrinque  circiter  6;  infruc- 
tescentiis  laxis,  amplis,  circiter  20  cm  longis,  dense  olivaceo-  vel 


292  The  Philippine  Journal  of  Science  i9u 

subfeiTugineo-pubesccntibus;  fructibus  junioribus  circiter  8  cm 
longis,  bialatis,  alis  chartaceis,  circiter  2  cm  longis,  ovatis, 
rotundatis. 

A  scandent  shrub,  glabrous  except  the  inflorescence.  Stems 
terete,  about  5  mm  in  diameter,  nearly  black  when  dry.  Leaves 
3-foliolate,  the  petioles  up  to  12  cm  long;  leaflets  entire,  sub- 
coriaceous,  elliptic,  7  to  13  cm  long,  4  to  7.5  cm  wide,  rounded  at 
both  ends,  pale  and  somewhat  shining  when  dry,  the  petiolules 
1  to  2.5  cm  long;  lateral  nerves  about  6  on  each  side  of  the  midrib. 
Inflorescence  lax,  subpyramidal,  about  20  cm  long,  the  branches 
few,  scattered,  the  lower  ones  up  to  9  cm  long,  all  parts  rather 
densely  olivaceous-  or  subferruginous-pubescent  with  short  hairs. 
F'lowers  unknown.  Fruits  (immature)  about  3  cm  long, 
2-winged,  the  wings  rather  thin,  ovate,  rounded,  about  2  cm 
long. 

Mindanao,  Agrusan  SubprOvince,  in  forests  along  streams  southeast  of 
Nasipit,  altitud  about  20  meters,  For.  Bur.  20571  Miranda,  September,  1913. 

Well  characterized  by  its  lax,  rather  densely  pubescent  panicles,  its  two- 
winged  fruits,  and  its  elliptic  leaflets. 

ILLIGERA  CARDIOPHYLLA  sp.  nov. 

Frutex  scandens,  glaber  (floribus  ignotis)  ;  foliis  3-foliolatis, 
foliolis  late  ovatis,  coriaceis,  9  ad  12  cm  longis,  base  late 
rotundatis  cordatisque,  apice  late,  abrupte,  obtuse  acuminatis; 
fructibus  3  cm  longis,  4-alatis,  alis  coriaceis,  late  rotundatis, 
glabris,  lateralibus  3.5  cm  longis,  ceteris  triplo  brevioribus. 

A  scandent  glabrous  shrub  (flowers  unknown).  Branches 
terete,  black  when  dry,  4  to  5  mm  in  diameter.  Leaves  3-foIio- 
late,  the  petioles  8  to  10  cm  long;  leaflets  broadly  ovate,  coria- 
ceous, 9  to  12  cm  long,  nearly  or  quite  as  wide,  olivaceous  and 
somewhat  shining  when  dry,  base  broadly  rounded,  rather 
prominently  cordate,  apex  abruptly,  shortly,  and  obtusely  acu- 
minate; lateral  nerves  5  to  6  on  each  side  of  the  midrib,  the 
reticulations  lax,  not  prominent;  petiolules  1.5  to  2  cm  long. 
Panicles  in  fruit  15  cm  long,  glabrous  or  nearly  so;  fruits 
glabrous,  4-winged,  about  3  cm  long,  the  lateral  wings  coria- 
ceous, rounded,  broadly  ovate,  about  3.5  cm  long,  the  other  two 
about  one-third  as  long  as  the  lateral,  ones. 

Babuyanes  Islands,  Camiguin,  Bur.  Sci.  4082  Fenix,  June  28,  1907,  in 
thickets  near  old  clearings. 

The  characteristic  features  of  this  species  are  its  broadly  ovate,  rather 
prominently  cordate  leaves  and  its  comparatively  large,  4-winged  fruits. 

(To  be  concluded) 

[Vol.  IX,  No.  2,  including  pages  97  to  189,  was  issued  June  23,  1914] 


t/tv 


THE  PHILIPPINE 

Journal  of  Science 

C.  Botany 


Vol.  IX  AUGUST,   1914  No.  4 


NEW  OR  NOTEWORTHY  PHILIPPINE  PLANTS,  X 

By  E.  D.  Merrill  * 

{From    the   Botanical   Section   of    the   Biological    Laboratory,    Bureau    of 

Science,  Manila,  P.  I.) 

( Concluded ) 
RUTACEAE 

ATALANTIA   Correa 
ATALANTIA  MARITIMA  sp.  nov. 

Species  A.  distichae  (Blanco)  Merr.  affinis,  differt  foliis  ellip- 
ticis  baud  prominente  acuminatis,  margine  -  leviter  crenulatis 
vix  integris. 

An  unarmed  shrub  or  small  tree  2  to  6  m  in  height,  glabrous 
except  the  inflorescence,  or  the  younger  branchlets  sometimes 
slightly  pubescent.  Branches  terete,  slender,  usually  reddish- 
brown  when  dry,  the  branchlets  greenish  or  straw-colored  and 
more  or  less  angled  or  compressed  near  the  nodes.  Leaves 
alternate,  subcoriaceous  or  coriaceous,  elliptic  to  ovate-elliptic, 
shining,  rather  pale  when  dry  and  of  nearly  the  same  color 
on  both  surfaces,  5  to  10  cm  long,  2.5  to  6  cm  wide,  subequally 
narrowed  at  both  ends,  the  base  acute,  the  apex  obtuse  and  dis- 
tinctly retuse,  not  gradually  narrowed  to  an  acumen,  the  margins 
above  distinctly  but  distantly  crenulate,  not  entire,  glandular- 
punctate  beneath;  lateral  nerves  very  numerous,  close;  petioles 
5  to  10  mm  long.  Panicles  axillary  and  terminal,  3  to  6  cm  long, 
pubescent,  many-flowered,  narrow,  the  lower  branches  2  cm  long 
or  less,  the  panicles  usually  larger  in  fruit  and  up  to  11  cm  in 
length.     Flowers  5-merous.     Calyx  pubescent,  cup-shaped,  about 

*  Associate  Professor  of  Botany,  University  of  the  Philippines,  Manila, 
P.  L 

129553  293 


294  The  Philippine  Journal  of  Science  lau 

3  mm  in  diameter,  5-lobed,  the  lobes  orbicular-reniform,  rounded, 
about  2  mm  long  and  somewhat  wider  than  long,  pubescent. 
Petals  5,  about  6  mm  long,  glandular-punctate,  oblong-obovate, 
rounded.  Stamens  10,  2-seriate;  filaments  flattened,  free,  the 
longer  ones  about  5  mm  long,  the  shorter  4  mm  in  length ;  anthers 
ovoid,  rounded  at  both  ends,  1.3  mm  long.  Disk  annular, 
surrounding  the  base  of  the  ovary.  Ovary  glabrous,  ovoid  or 
globose;  style  thick,  cylindric.  Fruit  globose,  yellow,  glabrous, 
about  8  mm  in  diameter,  fleshy,  with  a  single  seed. 

Apo  Island,  Mindoro  Strait,  Bur.  Sci.  178  Bermejos   (type),  November, 

1905.  TiCAO,  For.  Bur.  1060  Clark,  May,  1904.  Panay,  Capiz,  Copeland 
107,  January,   1904.     Bohol,   Tagbilaran,  Bur.  Sci.  1278  McGregor,  July, 

1906.  Mindanao,  District  of  Zamboanga,  Port  Banga,  For.  Bur.  H69,  9270 
Withford  &  Hutchinson,  February,  1908.  Palawan,  For.  Biir.  3796  Curran, 
February,  1906,  Bur.  Sci.  623  Foxworthy,  March,  1906. 

The  species  is  manifestly  closely  allied  to  Atalantia  disticha  (Blanco) 
Merr.,  from  which  it  may  be  easily  distinguished  by  its  very  differently 
shaped  leaves  vi^hich  are  not  gradually  narrowed  upward  to  an  acuminate 
apex  and  which  are  distinctly  crenulate,  not  entire.  All  the  specimens  are 
indicated  as  growing  in  thickets  or  forests  at  the  edge  of  the  beach,  on 
beach-cliffs,  or  near  mangrove  swamps.  The  Visayan  name  in  Ticao  is 
indicated  by  Clark  as  carucabagao. 

CLAUSENA   Burmann 
CLAUSENA  GRANDIFOLIA  sp.  nov. 

Frutex  2  ad  3  ^n  altus,  vix  aromaticus,  glaber  vel  subglaber; 
foliis  usque  ad  40  cm  longis,  foliolis  11  ad  15,  chartaceis  vel 
subcoriaceis,  9  ad  15  cm  longis,  oblongo-ovatis  ad  obiongis, 
inaequilateralibus,  acuminatis;  paniculis  circiter  20  cm  longis 
angustis,  leviter  pubescentibus ;  floribus  parvis,  5-meris;  fruc- 
tibus  globosis,  carnosis,  7  ad  10  mm  diametro. 

A  shrub  2  to  3  m  high,  glabrous  except  the  slightly  puberulent 
younger  parts  and  the  inflorescence,  not  aromatic.  Branches 
terete,  stout,  brownish-gray.  Leaves  alternate,  25  to  40  cm  long, 
the  petioles  and  rachis  minutely  puberulent,  becoming  glabrous ; 
leaflets  11  to  15,  alternate,  oblong-ovate  to  oblong,  the  larger 
ones  up  to  15  cm  long  and  6  cm  wide,  the  smaller  ones  about 
10  cm  long  and  3  to  4  cm  wide,  those  in  the  upper  part  of  the 
rachis  longer  than  the  lower  ones,  chartaceous  to  subcoriaceous, 
strongly  inequilateral,  entire,  acuminate,  base  rounded  to  acute, 
rather  pale,  shining,  and  of  about  the  same  color  on  both  sur- 
faces when  dry ;  lateral  nerves  7  to  9  on  each  side  of  the  midrib, 
prominent,  distant,  irregular,  anastomosing,  the  reticulations 
lax;  petiolules  about  3  mm  long.  Panicle  terminal,  narrowly 
pyramidal,  about  20  cm  long,  somewhat  puberulent,  the  lower 


IX,  c,  4  Merrill:  Philippine  Plants,  X  295 

branches  7  cm  long  or  less,  the  upper  gradually  shorter.  Flowers 
apparently  numerous,  somewhat  crowded  at  the  apices  of  the 
branchlets,  5-merous,  the  pedicels  very  short.  Calyx  shallow, 
1.5  mm  in  diameter,  5-lobed,  lobes  broadly  ovate,  acute.  Petals 
5,  imbricate,  elliptic-ovate,  2.5  mm  long,  glandular,  glabrous. 
Stamens  10,  somewhat  2-seriate;  anthers  oblong,  1  to  1.2  mm 
long,  much  longer  than  the  filaments  which  are  somewhat 
enlarged  below.  Ovary  cylindric,  prominently  rugose,  glabrous, 
5-celled.  Fruit  globose,  fleshy,  up  to  1  cm  in  diameter, 
with  from  1  to  3  seeds;  seeds  about  7  mm  long,  the  cotyledons 
thick,  plano-convex. 

Palawan,  Mount  Capoas,  Merrill  9544,  April  21,  1913,  on  talus  slopes, 
steep  forested  ridge,  altitude  about  800  meters. 

A  species  well  characterized  by  its  unusually  large  leaves  and  leaflets. 

EVODIA   Forster 
EVODIA   LAXIRETA  sp.  nov, 

Frutex  vel  arbor  parva,  glabra;  foliis  3-foliolatis,  foliolis 
coriaceis  vel  subcoriaceis,  nitidis,  anguste  oblongo-obovatis,  usque 
ad  12  cm  longis,  3  ad  5  cm  latis,  obtusis,  basi  sensim  angustatis, 
cuneatis;  nervis  lateralibus  utrinque  circiter  10,  prominentibus, 
reticulis  laxis,  distinctis;  inflorescentiis  in  axillis  superioribus, 
anguste  paniculatis,  circiter  5  cm  longis;  coccis  1  vel  2,  ovoldeis 
vel  ellipsoideis,  circiter  4  mm  longis. 

A  shrub  or  small  tree,  quite  glabrous  (flowers  not  seen)  ; 
branches  terete,  pale-brownish,  shining,  rather  stout,  wrinkled 
when  dry.  Leaves  3-foliolate,  the  petioles  2.5  to  5  cm  long; 
leaflets  narrowly  oblong-obovate,  coriaceous  or  subcoriaceous, 
when  dry  prominently  shining  and  of  about  the  same  color  on  both 
surfaces,  9  to  12  cm  long,  3  to  5  cm  wide,  entire,  the  apex  obtuse, 
below  gradually  narrowed  to  the  acute  or  cuneate  base;  lateral 
nerves  about  10  on  each  side  of  the  midrib,  prominent,  anas- 
tomosing, the  reticulations  lax,  the  nerves  and  reticulations 
about  equally  prominent  on  both  surfaces;  petioles  about  1.5  cm 
long.  Panicles  solitary,  in  the  upper  axils,  narrowly  pyramidal, 
about  5  cm  long,  shortly  peduncled,  the  branches  few,  the  lower 
ones  1.5  cm  long  or  less.  Fruit  of  1  or  2  cocci,  the  cocci  ovoid  to 
ellipsoid,  rounded,  about  4  mm  long. 

Mindanao,  Bukidnon  Subprovince,  Bur.  Sci.  21407  Escritor,  July  27, 
1913,  locally  known  as  pamintang  gubat. 

Thus  species  may  prove  to  belong  to  the  genus  Melicope  when  the  flowers 
are  known.  In  general  it  resembles  Melicope  triphylla  (Lam.)  Merr.,  but 
differs  in  its  thicker  leaves  which  are  prominently  and  laxly  reticulate 
on  both  surfaces. 


296  ^'^^  Philippine  Journal  of  Science  im 

EVODIA   CAMIGUINENSIS   sp.   nov. 

Arbor  parva  partibus  junioribus  inflorescentiisque  villosis; 
foliis  trifoliolatis,  foliolis  anguste  oblongis,  anguste  oblongo- 
obovatis,  vel  oblongo-oblanceolatis,  utrinque  angustatis,  apice 
acuminatis,  usque  ad  9  cm  longis,  nitidis,  glabris,  vel  subtus  ad 
costa  parce  villosis;  inflorescentiis  axillaribus,  paniculatis, 
pallide  subdense  villosis,  quam  folia  multo  brevioribus. 

A  small  tree,  the  branches  light-gray,  shining,  glabrous,  sub- 
terete  or  very  obscurely  4-angled,  the  younger  parts  slightly 
villous.  Leaves  3-foliolate,  their  petioles  1  to  3.5  cm  long, 
sparingly  villous,  becoming  nearly  glabrous,  glandular;  leaflets 
narrowly  oblong,  narrowly  oblong-obovate  or  oblong-oblanceo- 
late,  chartaceous  or  submembranaceous,  green  and  shining 
when  dry,  of  nearly  the  same  color  on  both  surfaces,  6  to  9 
cm  long,  1.5  to  3  cm  wide,  narrowed  at  both  ends,  the  apex 
rather  distinctly  acuminate,  the  base  acute,  the  upper  surface 
quite  glabrous,  the  lower  one  glabrous  or  slightly  villous  along 
the  midrib,  prominently  glandular-punctate  with  very  numerous, 
small,  dark-colored  glands;  petiolules  3  to  5  mm  long;  lateral 
nerves  about  12  on  each  side  of  the  midrib,  very  slender,  anas- 
tomosing, distinct  but  not  prominent.  Panicles  axillary,  nar- 
rowly pyramidal,  rather  prominently  villous-pubescent  with 
pale  hairs,  5  to  7  cm  long,  open,  rather  lax,  the  branches  spread- 
ing, the  lower  ones  2  cm  long  or  less,  the  upper  ones  gradually 
shorter.  Female  flowers:  Pedicels  1.5  to  2  mm  long,  pubescent. 
Sepals  4,  oblong-ovate  obtuse,  pubescent,  about  1.2  mm  long. 
Petals  4,  oblong,  obtuse,  about  2.4  mm  long,  1.2  wide.  Stami- 
nodes  4,  very  slender,  1  mm  long.  Ovary  densely  villous;  style 
slender,  1.5  mm  long,  villous  below.  Male  flowers  and  fruits 
not  seen. 

Camiguin  de  Mindanao,  Bur.  Sci.  lJf66A  Ramos,  April,  1912. 

A  species  distinguishable  by  its  rather  narrow  leaflets,  but  more  espe- 
cially by  its  open,  narrowly  pyramidal  panicles  which  are  prominently 
villous  with  pale  hairs.  It  has  somewhat  the  appearance  of  the  Asiatic 
Evodia  pteleaefolia  (Champ.)  Merr.,  but  is  quite  distinct  from  that  species. 

EVODIA  VILLAMILII   sp.  nov. 

Arbor  alta,  glabra,  gemmis  inflorescentiisque  exceptis  glabra; 
foliis  3-foliolatis,  foliolis  subcoriaceis,  oblongis  ad  oblongo- 
ellipticis,  usque  ad  22  cm  longis,  in  siccitate  pallidis,  breviter 
acuminatis,  basi  angustatis,  plus  minusve  decurrento-acuminatis, 
subsessilibus  vel  brevissimme  petiolulatis,  nervis  utrinque  cir- 
citer  20,  prominentibus ;  inflorescentiis  axillaribus,  5  ad  8  cm 
longis,  breviter  pedunculatis,  dense  multifloris,  floribus  rosaceis, 
4-meris,  circiter  5  mm  longis. 


IX.  c,  4  Merrill:  Philippine  Plants,  X  297 

A  tree  about  20  m  high,  glabrous  except  the  buds  and  the 
inflorescence.  Branches  stout,  oHvaceous.  Leaves  opposite, 
their  petioles  5  to  10  cm  long,  the  leaflets  3.  oblong  to  oblong- 
elliptic,  or  sometimes  narrowly  elliptic-obovate,  subcoriaceous, 
pale  and  somewhat  shining  when  dry,  15  to  22  cm  long,  6  to  12 
cm  wide,  the  apex  somewhat  acuminate,  the  acumen  short,  the 
base  narrowed,  usually  somewhat  decurrent-acuminate,  sessile  or 
the  petiolules  very  short;  lateral  nerves  about  20  on  each  side  of 
the  midrib,  prominent.  Inflorescence  of  solitary,  axillary, 
densely  many  flowered,  peduncled,  somewhat  pubescent  cymes  5 
to  8  cm  long.  6  to  11  cm  in  diameter,  all  parts  more  or  less  gray- 
pubescent.  Flowers  pink,  their  pedicels  pubescent,  5  mm  long. 
Sepals  4,  orbicular-reniform,  rounded,  1.5  mm  in  diameter. 
Petals  4,  pink,  ovate  to  ovate-elliptic,  acute,  5  mm  long,  3  mm 
wide,  appressed-pubescent  inside.  Stamens  4 ;  filaments  6  to 
7  mm  long,  glabrous,  the  upper  1  mm  much  narrowed  and 
abruptly  inflexed ;  anthers  versatile,  oblong,  2  mm  long.  Ovary 
deeply  4-lobed,  densely  villous,  the  cells  2-ovuled ;  style  glabrous, 
6  mm  long;  stigma  punctiform.  Cymes  in  fruit  about  7  cm  in 
diameter,  rather  dense,  the  cocci  cartilaginous,  about  5  mm  long, 
the  seeds  jet  black,  shining,  ellipsoid,  about  3  mm  long. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  For.  Bur.  20653  (type), 
S0880  Villamil,  October,  1913,  February,  1914,  in  forests,  altitude  300  to 
350  meters,  the  former  in  flower,  the  latter  in  fruit  and  from  the  same 
tree;   also  C.  F.  Baker  Uh^,  November,  1912,  detached  inflorescence  only. 

A  very  striking  species  not  closely  allied  to  any  other  known  Philippine 
form,  readily  recognizable  by  its  short,  dense,  hemispheric,  many  flowered, 
short-peduncled  cymes,  the  flowers  retaining  their  pink  color  long  after 
being  dried. 

EVODIA  TERN  ATA   (Blanco)   comb.  nov. 

Orixa  ternata  Blanco  Fl.  Filip.   (1S37)   62,  ed.  2   (1845)   45,  ed.  3,  1:  84. 

Evodia  robusta  F.-Vill.  Novis.  App.   (1880)   34,  non  Hook.  f. 

Evodia  triphijUa  Merr.  in  Philip.  Journ.  Sci.  1   (1906)  Suppl.  68,  non  DC. 

For  this  Philippine  form  that  has  been  confused  with  two  different 
species,  Evodia  robusta  Hook.  f.  and  E.  triphylla  DC,  it  appears  necessary 
to  establish  a  new  name,  for  it  is  apparently  a  distinct  and  valid  species. 
I  have  rather  arbitrarily  typified  the  species  by  Blanco's  Orixa  ternata, 
transferring  his  specific  name  to  the  proper  genus.  It  is,  however,  impos- 
sible definitely  to  determine  whether  or  not  the  material  referred  here, 
and  below  described,  is  really  the  species  Blanco  described,  due  to  his  im- 
perfect description.  So  far  as  his  description  goes,  it  applies,  not  only  in 
the  characters  ascribed  by  him  to  the  species,  but  also  in  its  time  of 
flowering.  It  is,  moreover,  the  only  form  known  to  me  to  which  Blanco's 
Orixa  ternata  can  be  referred.  F.-Villar's  reduction  of  Orixa  ternata  to 
Evodia  robusta  Hook.  f.  is  manifestly  incorrect,  for  the  latter  species  does 
not  occur  in  the  Philippines.  The  following  description  is  typified  by  Lei- 
berg  6133. 


298  ^^'^  Philippine  Joiwnal  of  Science  i9u 

A  shrub  or  small  tree  2  to  4  m  high,  glabrous  except  the  in- 
florescence and  the  younger  parts.  Branches  rather  stout, 
smooth,  more  or  less  compressed,  usually  brownish  when  dry, 
the  growing  tips  more  or  less  pubescent.  Leaves  opposite, 
3-foliolate,  their  petioles  4  to  9  cm  long;  leaflets  chartaceous,  10 
to  18  cm  long,  5  to  9  cm  wide,  elliptic,  oblong,  or  oblong-obovate, 
of  about  the  same  color  on  both  surfaces,  shining  when  dry,  oli- 
vaceous or  yellowish-brown,  the  apex  distinctly  acuminate,  the 
base  acute;  lateral  nerves  about  15  on  each  side  of  the  midrib, 
rather  slender,  distinct,  anastomosing ;  petiolules  3  to  8  mm  long. 
Panicles  axillary,  narrowly  pyramidal,  slightly  pubescent, 
about  9  cm  long,  the  branches  distant,  spreading,  the  lower 
ones  about  2  cm  long  on  staminate  inflorescences,  on  female 
ones,  in  fruit,  the  panicles  up  to  15  cm  long,  and  the  lower 
branches  5  cm  in  length.  Male  flowers:  Pedicels  short.  Sepals 
4,  slightly  pubescent,  orbicular-ovate,  obtuse,  about  1  mm  long. 
Petals  4,  elliptic-oblong,  acute,  2.5  mm  long,  about  1.5  mm  wide, 
glabrous.  Stamens  4;  filaments  2.5  to  3  mm  long;  anthers 
elliptic-oblong,  1.2  mm  long.  Rudimentary  ovary  densely  villous. 
Female  flowers  not  seen.  Cocci  subellipsoid,  5  mm  long,  the 
shining  black  seeds  2.5  to  3  mm  in  diameter. 

Luzon,  Province  of  Bataan,  Mount  Mariveles,  Leiberg  6133,  July,  1904, 
with  d"  flowers,  For.  Bur.  2055  Borden,  For.  Bur.  H.7U  Ahem's  collector, 
both  in  fruit,  August,  1904:  Province  of  Rizal,  Bur.  ScL  13601  Ramos, 
August,  1911,  in  fruit:  Province  of  Cagayan,  Claveria,  Bur.  Sci.  10732 
McGregor,  August,  1909,  with  immature  c?  flowers. 

The  species  is  perhaps  as  closely  allied  to  Evodia  glabra  Blume  as  to 
any  other,  but  has  quite  different  leaves  and  venation.  It  resembles  quite 
closely  the  Asiatic  material  referred  to  Evodia  pteleaefolia  (Champ.)  Merr., 
but  is  specifically  distinct. 

EVODIA   SUBCAUDATA   sp.   nov. 

Species  quoad  foliis  inflorescentiisque  E.  tematae  (Blanco) 
Merr.  simillima  differt  foliolis  subcaudato-acuminatis,  nervis 
lateralibus  magis  numerosis,  floribus  hermaphroditis. 

A  shrub  or  small  tree  the  branches,  branchlets,  inflorescences, 
petioles  and  lower  surfaces  of  the  leaflets  on  the  midribs  and 
lateral  nerves  rather  softly  pubescent  with  short  grayish  hairs. 
Branches  and  branchlets  terete,  or  the  tips  of  the  latter  a  little 
compressed.  Leaves  opposite,  3-foliolate,  their  petioles  4  to  9  cm 
long,  those  of  the  same  pair  of  leaves  unequal  in  length.  Leaflets 
membranaceous,  oblong  to  oblong-elliptic,  or  obovate-elliptic, 
subequally  narrowed  to  the  acute  base  and  to  the  slenderly  sub- 
caudate-acuminate  apex,  the  acumen  1  to  1.5  cm  long,  the  termi- 
nal leaflet  up  to  15  cm  long  and  6  cm  wide,  the  lateral  ones 


IX.  c.  4  Merrill:  Philippine  Plants,  X  299 

somewhat  smaller,  all  entire,  the  upper  surfaces  smooth,  glabrous, 
shining,  the  lower  slightly  paler,  pubescent  on  the  midrib  and 
lateral  nerves,  minutely  glandular-punctate;  lateral  nerves  17  to 
20  on  each  side  of  the  midrib,  prominent,  anastomosing,  the  retic- 
ulations slender,  rather  lax ;  petiolules  2  to  3  mm  long.  Panicles 
axillary,  pubescent,  solitary,  about  8  cm  long,  narrowly  pyramidal, 
the  lower  branches  2.5  cm  long  or  less,  densely  many  flowered. 
Flowers  4-merous,  perfect,  their  pedicels  1  to  1.2  mm  long,  the 
bracteoles  less  than  0.5  mm  in  length.  Sepals  ovate,  acute,  pubes- 
cent, about  0.8  mm  long.  Petals  oblong,  obtuse  or  acute  by  the 
inflexed  tips,  2  mm  long.  Stamens  4 ;  filaments  2  mm  long,  the 
oblong  anthers  1  mm  in  length.  Ovary  depressed-globose, 
4-  lobed,  minutely  pubescent,  the  cells  1-ovuled;  style  2  mm  long. 

Mindanao,   Butuan    Subprovince,  Bur.  Sci.   15922  Fenix,   August,    1912. 

A  species  quite  similar  in  general  appearance  to  the  Philippine  Evodia 
ternata  (Blanco)  Merr.,  redescribed  above,  and  probably  most  closely 
allied  to  that  form,  differing  in  some  vegetative  details,  much  more  pubes- 
cent, more  slenderly  acuminate  leaflets  with  more  numerous  nerves,  and 
especially  in  its  perfect,  not  dioecious  flowers.  As  to  the  Asiatic  forms 
it  is  apparently  most  closely  allied  to  Evodia  pteleae folia  (Champ.)  Merr., 
but  is  abundantly  distinct. 

LUNASIA    Blanco 
LUNASIA   MOLLIS  sp.  nov. 

Species  L.  amarae  affinis,  differt  partibus  junioribus  inflores- 
centiis  foliisque  subtus  molliter  stellato-pubescentibus. 

A  shrub  or  small  tree,  the  branchlets  stout,  yellowish-brown, 
densely  stellate-pubescent  with  short,  yellowish-brown  hairs,  the 
same  type  of  indumentum  on  the  inflorescence,  petioles,  and  lower 
surfaces  of  the  leaves.  Leaves  oblong-obovate,  subcoriaceous,  18 
to  24  cm  long,  6  to  10  cm  wide,  entire,  the  upper  surface  green, 
shining,  glabrous  except  for  the  more  or  less  stellate-pubescent 
midrib,  the  lower  surface  pale,  rather  densely  stellate-pubescent, 
prominently  glandular-punctate,  the  apex  rounded,  obtuse,  or 
very  obscurely,  broadly,  and  obtusely  acuminate,  narrowed  below 
to  the  abruptly  rounded  base;  lateral  nerves  15  to  17  on  each  side 
of  the  midrib,  prominent,  spreading,  anastomosing,  the  reticula- 
tions rather  lax ;  petioles  4  to  5  cm  long ;  inflorescence  a  very 
narrow  panicle,  solitary,  axillary,  denselj'  stellate-pubescent,  7  to 
15  cm  long,  none  of  the  branches  (in  young  bud)  exceeding  1  cm 
in  length,  but  perhaps  longer  in  age.  Young  buds  densely  stel- 
late-pubescent, globose.     Open  flowers  and  fruits  not  seen. 

Cebu,  Limusan,  Bur.  Sci.  11026  Ramos,  on  dry  hills,  March  14,  1912. 
This  proposed  new  species,  although  represented  by  immature  material, 
certainly  belongs  in  the  genus  Lunasia,  and  is  so  different  from  our  common 


300  ^^'^  Philippine  Jomiial  of  Science  1914 

and  variable  Lunasia  amara  Blanco,  that  I  have  no  hesitation  whatever 
in  describing  it  as  new.  Lunasia  amara  Blanco  is  distinctly  lepidote,  not 
at  all  stellate-pubescent.  L.  mollis  may  be  more  closely  allied  to  L.  babu- 
yanica  than  to  L.  amara,  for  L,  babuyanica  is  more  or  less  stellate-pubescent, 
although  not  all  to  the  degree  of  L.  mollis;  there  are  also  vegetative 
differences. 

LUNASIA  OBTUSIFOLIA  sp.  nov. 

Species  L.  amarae  afRnis  differ!  foliis  apice  late  rotundatis  vel 
obtusis,  vix  acuminatis,  baseque  distinct  cordatis  vix  acutis. 

A  shrub,  the  young  branches,  petioles,  and  inflorescence  densely 
pale-lepidote.  Leaves  oblong-obovate,  membranaceous,  shining, 
of  nearly  the  same  color  on  both  surfaces  or  the  lower  one  a 
little  paler  than  the  upper  when  dry,  8  to  17  cm  long,  4  to  8  cm 
wide,  entire  or  the  upper  part  very  obscurely  undulate,  the  apex 
broadly  rounded  or  obtuse,  narrowed  from  about  the  middle  or 
somewhat  above  to  the  distinctly  cordate  base,  the  base  1  to 
1.5  cm  wide,  the  lobes  rounded,  the  sinus  narrow,  shallow,  both 
surfaces  with  few,  scattered,  pale,  lepidote  scales  when  young, 
in  age  glabrous  or  nearly  so,  glandular-punctate;  lateral  nerves 
up  to  15  on  each  side  of  the  midrib,  spreading,  prominent, 
slenderly  anastomosing,  the  reticulations  slender,  lax,  not  prom- 
inent; petioles  3  to  6  cm  long.  Male  panicles  up  to  30  cm  in 
length,  narrow,  their  branches  few,  the  lower  ones  up  to  3  cm 
in  length,  the  flowers  straw-yellow,  in  scattered,  small,  globose 
heads.  Sepals  about  0.5  mm  long.  Petals  oblong-ovate,  acute 
or  acuminate,  about  2  mm  long.  Filaments  about  0.5  mm  long. 
Female  flowers  and  fruits  not  seen. 

BOHOL,  Tagbilaran,  on  beach  cliffs,  Bur.  Sci.  1273  McGregor,  July  12, 
1906. 

A  species  decidedly  similar  to  and  manifestly  very  closely  allied  to 
Lunasia  amara  Blanco,  differing  in  its  broadly  rounded  or  obtuse,  not 
acuminate  leaves  which  are  also  distinctly  cordate  and  not  acute  at  the 
base;  another  distinguishing  character  is  its  elongated  male  panicles,  some 
of  which  greatly  exceed  the  leaves  in  length,  while  in  Lunasia  amara 
Blanco  the  panicles  are  shorter  than  the  leaves. 

LUNASIA  MACROPHYLLA  sp.  nov. 

Species  L.  amarae  affinis,  differt  foliis  multo  majoribus,  usque 
ad  45  cm  longis,  coriaceis,  integerrimis,  nervis  usque  ad  45 
utrinque. 

A  shrub  about  2  m  high,  the  younger  parts,  petioles,  and  in- 
florescence densely  pale-lepidote.  Leaves  pale  when  dry,  coria- 
ceous, shining  and  of  about  the  same  color  on  both  surfaces,  the 
upper  surface  glabrous,  minutely  and  obscurely  beaded  along  the 
reticulations,  the  lower  surface  very  sparingly  lepidote,  the  apex 


IX,  c,  4  Meti'ill:  Philippine  Plants,  X  301 

prominently  acuminate,  narrowed  from  the  upper  two-thirds  to 
the  acute  or  abruptly  obtuse  base,  the  margins  quite  entire; 
lateral  nerves,  at  least  on  larger  leaves,  up  to  45  on  each  side 
of  the  midrib,  very  prominent,  faintly  anastomosing  near  the 
margins,  the  reticulations  slender,  not  very  prominent;  petioles 
stout,  thickened  at  their  apices,  about  10  cm  long.  Male  pani- 
cles axillary,  in  young  bud  narrow,  spike-like,  the  linear  bracts 
about  5  mm  long.     Open  flowers  and  fruits  not  seen. 

Mindanao,  District  of  Zamboanga,  Port  Banga,  For.  Bur.  9299  Whitford 
&  Hutchinson,  January  7,  1908,  in  dipterocarp  forests,  altitude  about  50 
meters. 

A  species  distinguishable  by  its  very  large,  quite  entire.,  coriaceous  leaves 
which  have  about  45  pairs  of  very  prominent  lateral  nerves. 

LUNASIA    NIGROPUNCTATA   sp.   nov. 

Species  L.  amarae  simillima  et  afRnis,  differt  foliis  subtus  valde 
nigro-punctatis,  capsulis  vix  rostratis. 

A  shrub  about  4  m  high,  the  branches,  branchlets,  petioles, 
and  inflorescences  densely  pale-lepidote,  somewhat  shining. 
Leaves  subcoriaceous,  oblong-oblanceolate  to  narrowly  obovate- 
oblancolate,  22  to  25  cm  long,  5.5  to  6.5  cm  wide,  rather  gradually 
narrowed  from  above  the  middle  to  the  acute  or  somewhat  obtuse 
base,  the  apex  broadly  blunt-acuminate,  the  margins  irregularly 
undulate  or  slightly  repand,  the  upper  surface  dark-olivaceous 
when  dry,  shining,  glabrous,  or  with  scattered  lepidote  scales 
along  the  midrib,  the  lower  surface  much  paler,  with  scattered 
lepidote  scales,  and  with  numerous,  black,  shining,  round  glands 
which  are  distinct  to  the  naked  eye,  1  to  4  glands  to  each  ultimate 
reticulation;  lateral  nerves  about  25  on  each  side  of  the  midrib, 
prominent,  anastomosing;  petioles  5  to  6  cm  long.  Inflorescences 
axillary,  solitary,  apparently  narrowly  paniculate,  in  fruit  6 
cm  long  or  less.  Capsules  usually  of  three  cocci,  by  abortion 
sometimes  reduced  to  two,  rarely  to  one,  densely  lepidote,  pale, 
shining,  the  individual  cocci  obovoid,  base  rounded,  apex  trun- 
cate, about  12  mm  long,  9  to  10  mm  wide  across  the  top,  concen- 
trically wrinkled  when  dry,  the  outer  corner  scarcely  rostrate,  or 
very  shortly  so. 

Luzon,  Province  of  Tayabas,  Baler,  Bur.  Sci.  21188  Escritor,  June,  1913. 

A  species  manifestly  closely  allied  to  Lunasia  amara  Blanco  which  it 
strongly  resembles,  but  from  which  it  differs  in  its  rather  remarkable  black 
glandular-punctate  leaves  and  in  its  scarcely  rostrate  capsules.  In  Lunasia 
amara,  while  the  leaves  are  glandular-punctate,  the  glands  are  never  black 
and  shining  as  in  the  present  species,  while  the  capsules  are  very  promi- 
nently rostrate  on  the  upper  outer  angle  of  each  coccus. 


302  ^''^  Philippine  Journal  of  Science  im 

LUNASIA  AMARA  Blanco  Fl.  Filip.    (1837)    783. 

This  species  is  common  in  forests  and  of  very  wide  distribution  in  the 
Philippines.  It  is  exceedingly  variable  in  its  vegetative  characters,  but 
seems  to  be  decidedly  constant  in  floral  and  fruit  characters.  The  normal 
form  has  nearly  entire  leaves,  usually  distinctly,  often  prominently,  acumi- 
nate. In  his  original  description  Blanco  describes  the  leaves  as  "serpen- 
teadas,"  which  is  best  translated  as  undulate,  and  many  of  our  specimens 
show  this  character.  The  extreme  repand  form,  however,  is  so  distinct, 
that  were  no  intergrades  present  most  botanists  would  not  hesitate  to 
describe  it  as  new.  I  had  even  written  up  a  diagnosis  of  the  form  as  a 
new  species,  but  distinct  intergrades  being  present,  and  no  characters  other 
than  vegetative  ones  being  detected  by  which  to  distinguish  the  forms,  I 
have  considered  it  best  to  indicate  the  repand-leaved  type  as  a  variety. 

Var.  RE  PAN  DA  var.  nov. 

A  typo  differt  f oliis  prominente  undulato-repandis  vel  repandis. 

Luzon,  Province  of  Cagayan,  Bur.  Sci.  7S2B  Ramos:  Province  of  Nueva 
Vizcaya,  Bur.  Sci.  11264,  1118U  McGregor,  For.  Bur.  11,876  Darling,  For. 
Bur.  15825  Curran  &  Merritt.  Mindanao,  District  of  Davao,  B^ir.  Sci. 
15842  Fenix,  August,  1912  (type). 

The  first  two  specimens  cited  have  very  large  leaves,  up  to  45  cm  in 
length,  but  the  others  have  medium-sized  or  small  leaves,  those  on  the 
type  being  less  than  15  cm  in  length. 

LUVUNGA   Hamilton 

LUVUNGA   SCAN  DENS    (Roxb.)    Hamilt.   in  Wall.   Cat.    (1832)    no.   6382. 

Limonia  scandens  Roxb.  Fl.  Ind.  2   (1832)  380. 

Palawan,  Malampaya  Bay,  Binaloan,  Merrill  9405,  May,  1913,  forested 
slopes,  altitude  20  meters. 

India  to  the  Malay  Peninsula  and  Indo-China;   new  to  the  Philippines. 

MELIACEAE 
AGLAIA  Loureiro 
AGLAIA  BERNARDOI  sp.  nov.     §  Euaglaia. 

Arbor  alta  partibus  junioribus  subtus  foliolis  inflorescentiis- 
que  dense  stellato-pubescentibus ;  f oliis  circiter  70  cm  longis; 
foliolis  circiter  15,  oblongis,  membranaceis  vel  chartaceis, 
acuminatis,  basi  cordatis,  usque  ad  15  cm  longis,  supra  glabris, 
subtus  densissime  brunneo-stellato-pubescentibus ;  paniculis  ju- 
venilibus  quam  folia  multo  brevioribus,  floribus  numerosis, 
sessilibus,  in  ramulis  glomeratim  dispositis. 

A  tree  reaching  a  height  of  20  meters,  the  younger  parts, 
inflorescence,  petioles,  rachis,  and  lower  surfaces  of  the  leaves 
densely  stellate-pubescent  with  pale-brownish  hairs,  or  some- 
times ferruginous  in  color.  Ultimate  branches  terete,  8  to  10 
mm  in  diameter.  Leaves  alternate,  about  70  cm  long,  the  leaflets 
about  15,  oblong,  membranaceous  or  chartaceous,  10  to  15  cm 


IX.  c.  4  Merrill:  Philippine  Plants,  X  303 

long,  3.5  to  5  cm  wide,  acuminate,  base  cordate,  the  upper 
surface  brown  when  dry,  strongly  shining,  glabrous  or  slightly 
stellate-pubescent  along  the  midrib;  lateral  nerves  straight, 
parallel,  distinct,  20  to  27  on  each  side  of  the  midrib ;  petiolules 
pubescent,  about  3  mm  long.  Panicles  axillary,  when  young 
less  than  one-half  as  long  as  the  leaves,  peduncled,  vStellate- 
pubescent,  about  25  cm  long,  the  primary  branches  less  than  4  cm 
long,  densely  many  flowered,  the  flowers  glomerate.  Flowers 
5-merous,  sessile,  the  buds  globose,  1.5  mm  in  diameter,  the  calyx 
densely  stellate-pubescent  externally.  Petals  5,  orbicular,  gla- 
brous, rounded,  about  1  mm  long.  Staminal  tube  depressed- 
globose,  free  from  the  petals,  truncate,  the  anthers  inserted  at 
the  base,  reaching  the  orifice  but  hardly  protruding,  0.6  mm 
long. 

Luzon,  Province  of  Cagayan,  Gattaran,  in  open  forests,  altitude  about 
20  meters,  For.  Bur.  15205  Bernardo,  May  27,  1912. 

A  species  manifestly  belonging  in  the  group  with  Aglaia  argentea  Blume, 
but  entirely  distinct  from  that  species  in  its  floral,  vegetative,  and  indu- 
mentum characters. 

AGLAIA  TRUNCIFLORA  sp.  nov.     §  Euaglaia? 

Arbor  circiter  18  m  alta  ramulis  inflorescentiis  petiolis  subtus 
foliisque  ad  costa  dense  stellato-tomentosis ;  foliis  imparipinnatis, 
foliolis  7,  ellipticis  vel  oblongo-ellipticis,  usque  ad  25  cm  longis, 
subcoriaceis,  basi  obtusis  vel  subrotundatis,  apice  abrupte  sub- 
caudato-acuminatis,  nervis  utrinque  circiter  17;  paniculis  cauli- 
nis,  circiter  25  cm  longis,  fructibus  ellipsoideis,  circiter  2  cm 
longis. 

A  tree  about  18  m  high,  the  branches,  branchlets,  inflorescence, 
petioles,  rachis,  petiolules,  and  midribs  on  the  lower  surfaces  of 
the  leaflets  densely  stellate-tomentose  with  brown  hairs,  not  at 
all  lepidote.  Branches  terete,  the  ultimate  ones  about  4  mm  in 
diameter.  Leaves  alternate,  rather  distant,  about  45  cm  long; 
leaflets  7,  the  lower  pair  less  than  one-half  as  large  as  the 
upper  ones,  ovate,  the  others  elliptic  to  oblong-elliptic,  up  to  25  cm 
long,  and  10  cm  wide,  rather  pale-brownish  when  dry,  the  upper 
surface  glabrous  and  slightly  shining,  the  lower  surface  of  the 
same  color,  nearly  glabrous  except  for  the  stellate-tomentose 
midribs,  the  base  obtuse  or  rounded,  the  apex  abruptly  subcau- 
date-acuminate,  the  acumen  narrow,  blunt,  about  1.5  cm  long; 
lateral  nerves  about  17  on  each  side  of  the  midrib,  very  prominent 
on  the  lower  surface,  obscurely  anastomosing,  the  reticulations 
lax,  indistinct;  petiolules  stout,  about  8  mm  long.  Panicles 
from  the  trunk,  stellate-tomentose,  20  to  25  cm  long.  Flowers 
not  seen  (5-merous).     Fruit  ellipsoid,  brown  when  dry,  minutely 


304  ^^^<^  Philippine  Journal  of  Science  leu 

stellate-tomentose    with    brown    hairs,    rounded    at    both    ends, 
about  2  cm  long,  the  persistent  calyx  with  5  short  teeth. 

Leyte,  Dagami,  in  forests  along  streams,  Mount  Ibuni,  Bur.  Sci.  152SS 
Ramos,  August  21,  1912. 

A  species  probably  allied  to  Aglaia  cauliflora  Koord.,  of  Celebes,  which 
is  inadequately  described.  The  Philippine  form  agrees  with  Koorders's 
species  in  the  peculiar  character  of  its  cauline  inflorescence,  which  although 
not  uncommon  in  other  genera  of  the  Meliaceae,  is  exceedingly  rare  in 
Aglaia.  It  differs  in  its  stellate-tomentose,  not  lepidote,  indumentum,  its 
smaller  leaves,  7  instead  of  5  leaflets,  and  slightly  larger  fruits. 

DYSOXYLUM    Blume 
DYSOXYLUM    ROSTRATUM  sp.  nov.     §  Eudysoxylum. 

Arbor  alta,  partibus  j  unioribus  inflorescentiisque  brunneo-pube- 
rulis  exceptis  glabra ;  foliis  alternis,  circiter  40  cm  longis ;  foliolis 
10,  alternis,  oblongis,  coriaceis,  nitidis,  rectis,  subaequilateralibus, 
acuminatis,  in  siccitate  brunneis,  nervis  utrinque  8  ad  11,  subtus 
valde  prominentibus,  reticulis  obscuris,  tenuibus,  laxis;  inflores- 
centiis  brunneo-puberulis,  paniculatis,  multifloris,  in  axillis 
superioribus,  circiter  20  cm  longis;  floribus  4-meris,  circiter  7 
mm  longis,  petalis  glabris,  liberis;  tubo  utrinque  villoso;  ovario 
pubescente ;  f  ructibus  1-locularibus,  ad  4  cm  longis,  valde  inaequi- 
lateralibus,  apice  lateraliter  rostratis. 

A  tall  tree,  the  younger  parts  and  the  panicles  appressed 
brown-puberulent,  otherwise  glabrous.  Branchlets  less  than  1 
cm  in  diameter,  brown,  wrinkled,  the  older  parts  glabrous. 
Leaves  alternate,  about  40  cm  long,  the  rachis  at  first  puberulent, 
soon  entirely  glabrous;  leaflets  10,  .alternate  or  subalternate, 
oblong,  coriaceous,  brown  when  drj^  straight,  subequilateral  or 
entirely  equilateral,  the  apex  rather  prominently  acuminate,  the 
acumen  blunt,  the  base  rounded  to  acute  or  somewhat  decurrent, 
the  upper  surface  shining  when  dry,  the  lower  slightly  paler,  also 
shining;  lateral  nerves  8  to  11  on  each  side  of  the  midrib,  promi- 
nent on  the  lower  surface,  impressed  on  the  upper  surface,  not 
anastomosing,  the  reticulations  very  slender,  lax,  obscure, 
often  nearly  obsolete;  petiolules  1.5  to  2  cm  long,  when  young 
grayish-puberulent.  Panicles  in  the  upper  axils,  forming  a  sub- 
terminal  inflorescence,  all  parts  brown-puberulent,  about  20  cm 
long,  oblong  in  outline,  the  lower  branches  5  to  7  cm  in  length, 
the  flowers  numerous,  white,  racemosely  arranged  on  the  ultimate 
branchlets,  4-merous,  their  pedicels  2.5  to  4  mm  long.  Calyx 
disk-shaped  or  shallowly  saucer-shaped,  about  3  mm  in  diameter, 
irregularly  but  often  rather  prominently  4-toothed,  some  of  the 
teeth  often  apiculate-acuminate.  Petals  4,  entirely  free,  glab- 
rous, about  7  mm  long,  2.5  mm  wide,  obtuse.     Staminal-tube 


IX,  c,  4  Merrill:  Philippine  Playits,  X  305 

somewhat  villous  on  both  surfaces,  cylindric,  6  mm  long,  10- 
toothed,  the  teeth  distinct,  short.  Anthers  10,  sessile,  included, 
about  1  mm  long.  Disk  cup-shaped,  villous,  about  1.5  mm  high. 
Ovary  ovoid,  somewhat  pubescent,  the  style  glabrous,  about  2.5 
mm  long.  Fruit  in  general  obovoid,  falcate,  3  to  4  cm  long, 
2  to  2.5  cm  in  diameter,  1-celled,  with  a  single  large  seed,  the  tip 
of  the  fruit  projecting  laterally  as  a  stout,  more  or  less  strongly 
recurved  beak  1  to  1.5  cm  long. 

Luzon,  Province  of  Laguna,  Papot,  near  San  Antonio,  Phil.  PL  1U7S 
Ramos  (type),  February  26,  1913,  in  forests;  Dahican  River,  Bur.  Sci. 
16552  Ramos,  September,  1912,  in  fruit. 

Apparently  in  the  same  group  with  Dysoxylum  alliaceum  Blume.  The 
inequilateral,  1-seeded,  rostrate  fruit  is  very  characteristic. 

DYSOXYLUM    EUPHLEBIUM  sp.  nov.     §  Eudysoxylum. 

Arbor  alta,  glabra,  ramulis  crassis,  1  ad  1.5  cm  diametro; 
foHis  20  ad  40  cm  longis,  circiter  7-jugis,  alternis,  foliolis  alter- 
nis  vel  supoppositis,  coriaceis,  nitidis,  oblongo-ovatis,  late  obtuse- 
que  acuminatis,  inaequilateralibus,  plus  minusve  falcatis,  usque 
ad  12  cm  longis,  nervis  utrinque  circiter  9,  valde  prominentibus, 
reticulis  obsoletis;  paniculis  ramosis,  anguste  pyramidatis,  dense 
multifloris,  folia  subaequantibus,  terminalibus ;  floribus  4-meris, 
circiter  8  mm  longis,  petahs  glabris,  tubo  libero,  utrinque  villoso, 
ovario  pubescente. 

A  tall  tree,  entirely  glabrous  except  the  staminal  tube  and 
the  ovary.  Branchlets  stout,  terete,  brownish,  much  wrinkled, 
1  to  1.5  cm  in  diameter,  marked  with  very  large  petiolar  scars. 
Leaves  alternate,  20  to  40  cm  long,  about  7-jugate,  the  rachis 
and  petiole  brown  and  somewhat  longitudinally  rugose  when  dry. 
Leaflets  thickly  coriaceous,  oblong-ovate,  more  or  less  falcate, 
inequilateral,  8  to  12  cm  long,  3  to  6  cm  wide,  apex  shortly  and 
bluntly  broad-acuminate,  base  rounded  to  acute,  brownish-oliva- 
ceous when  dry,  the  upper  surface  very  strongly  shining,  the 
lower  of  about  the  same  color  but  dull;  lateral  nerves  about  9 
on  each  side  of  the  midrib,  very  prominent  on  the  lower  surface, 
not  anastomosing,  the  reticulations  obsolete;  petiolules  about  5 
mm  long.  Panicles  in  the  uppermost  axils  forming  a  terminal 
inflorescence,  the  individual  ones  narrowly  pyramidal,  often  as 
long  as  the  leaves,  the  branches  spreading,  the  lower  ones  about 
8  cm  long,  densely  many-flowered,  the  flowers  crowded,  shortly 
pedicelled  or  subsessile,  4-merous.  Calyx  disk-like  or  shallowly 
saucer-shaped,  obscurely  toothed,  about  3  mm  in  diameter. 
Petals  4,  oblong,  obtuse,  8  mm  long,  3  mm  wide,  glabrous,  quite 
free.  Staminal-tube  cylindric,  7  to  8  mm  long,  somewhat  villous 
inside  and  outside,  truncate.     Anthers  10,  sessile,  0.8  mm  long. 


306  ^^'^  Philippine  Jouimal  of  Science  1914 

included.  Disk  cylindric,  truncate,  about  1.5  mm  high,  villous. 
Ovary  sparingly  appressed-pubescent ;  style  glabrous,  7  mm  long. 
Fruit  (immature)  globose  or  obovoid,  about  3  cm  in  diameter. 

Luzon,  Province  of  Laguna,  Gumihan,  near  San  Antonio,  Phil.  PI.  lUOU 
Ramos  (type),  February  27,  1913,  in  forests;  between  San  Antonio  and 
Paete,  Bur.  Sci.  15102  Ramos,  June,  1912. 

A  species  manifestly  in  the  group  with  the  Malayan  Dysoxyhim,  allia- 
ceum  Blume,  but  differing  from  that  and  allied  forms  in  many  characters. 
The  strongly  shining  leaves,  with  prominent  primary  nerves  and  entirely 
obsolete  reticulations,  and  the  densely  flowered  panicles  are  characteristic. 
The  dried  flowering  specimens  have  a  strong,  very  disagreeable  odor  that 
is  characteristic  of  various  parts  of  many  species  in  the  genus. 

TURRAEA   Linnaeus 
TURRAEA  MEMBRANACEA  sp.  nov.     §  Euturraea. 

Arbor  parva,  circiter  5  m  alta ;  f oliis  membranaceis,  ovatis  vel 
oblongo-ovatis,  utrinque  angustatis,  acuminatis,  usque  ad  9  cm 
longis,  nervis  utrinque  circiter  7,  vetustioribus  glabris  vel  sub- 
glabris;  racemis  axillaribus,  brevissimis,  paucifloris;  floribus  5- 
meris,  circiter  2.5  cm  longis,  tubo  apice  10-laciniato,  ovario  glabro, 
5-loculare;  fructibus  5-locellatis,  valvis  valde  recurvatis,  crassis- 
sime  coriaceis,  12  mm  longis. 

A  small  tree  4  to  5  m  high,  deciduous,  the  branchlets,  young 
leaves,  and  inflorescence  more  or  less  pubescent,  in  age  nearly 
glabrous.  Branches  slender,  terete,  glabrous,  brown  or  reddish- 
brown,  the  branchlets  gray-pubescent.  Leaves  simple,  alternate, 
membranaceous,  ovate  to  oblong-ovate,  subequally  narrowed  to 
the  acute  base  and  to  the  acuminate  apex,  5  to  10  cm  long,  2  to 
4  cm  wide,  when  young  slightly  pubescent  on  both  surfaces,  at 
least  on  the  midrib  and  nerves,  in  age  nearly  or  quite  glabrous, 
slightly  shining ;  lateral  nerves  about  7  on  each  side  of  the  midrib, 
prominent;  petioles  about  1  cm  long,  pubescent.  Racemes  axil- 
lary, very  short,  pubescent,  few-flowered,  the  flowers  appearing 
with  the  new  leaves,  the  rachis  of  the  racemes  5  mm  long  or 
less.  Flowers  yellowish-white,  their  pedicels  slender,  2  cm  long. 
Calyx  cup-shaped,  about  3  mm  long,  pubescent,  5-toothed,  the 
teeth  ovate-acute,  about  1.5  mm  long.  Petals  5,  free  to  the 
base,  2  to  2.3  cm  long,  linear,  above  somewhat  narrowly  spatulate, 
below  1  mm  wide,  near  the  apex  3  to  3.5  mm  wide,  glabrous. 
Staminal-tube  glabrous,  slender,  2.5  cm  long,  laciniate-lobed  at 
the  apex,  the  lobes  thin,  linear,  acuminate,  about  2  mm  long, 
alternating  with  the  anthers ;  anthers  subsessile,  attached  appar- 
ently at  the  very  apex  of  the  tube,  1.8  mm  long.  Ovary  ovoid, 
5-celled ;  cells  2-ovuled ;  style  slender,  exserted  6  to  7  mm  beyond 
the  end  of  the  staminal-tube;  stigma  about  2  mm  in  diameter. 


IX,  c.  4  Merrill:  Philippine  Plants,  X  307 

Fruit  before  dehiscence  apparently  ovoid,  glabrous,  splitting  into 
5  valves,  the  valves  strongly  recurved,  very  thickly  coriaceous, 
almost  woody,  ovate  to  oblong-ovate,  acute  or  acuminate,  about 
1.2  cm  long,  longtudinally  keeled  along  the  inside  and  grooved 
along  the  back.  Seeds  obovoid,  black  and  shining  when  dry, 
about  6  mm  long. 

Luzon,  Province  of  Rizal,  Bosoboso,  Bur.  Set.  977  Ramos  (type),  June, 
1906,  in  flower:  Province  of  Pampanga,  Mount  Arayat,  Merrill  3913,  Oc- 
tober, 1904,  For.  Bur.  9619  Zschokke,  October,  1907,  both  in  fruit. 

This  is  in  all  probability  the  form  that  has  been  credited  to  the  Phil- 
ippines by  several  authors  as  Turraea  pubescens  Hellen.  The  Philippine 
record  was  based  on  Vidal  165i  from  Marinduque,  which  I  have  examined 
in  the  Kew  Herbarium,  and  which  I  have  noted  as  being  matched  by  two 
of  the  specimens  cited  above  as  well  as  by  Loher  4-6A3  from  Arayat.  At 
the  time  the  Kew  material  was  examined  it  was  noted  that  the  Philippine 
material  differed  from  T.  pubescens  Hellen.,  in  its  differently  shaped  leaves, 
glabrous  ovary,  and  larger,  quite  different  fruit.  I  now  have  a  specimen 
of  Turraea  pubescens  in  the  herbarium  of  the  Bureau  of  Science,  Cochin- 
china,  Pierre  2772,  which  confirms  the  above  notes.  The  fruits  are  remark- 
ably different  both  in  texture  and  in  shape,  the  valves  being  merely  coria- 
ceous and  not  reflexed.  It  is  quite  evident  from  the  material  at  present 
available  that  the  Philippine  form  is  specifically  very  distinct  from  the 
one  found  in  southeastern  Asia,  and  that  Turraea  pubescens  Hellen.  does  not 
extend  to  the  Philippines. 

TURRAEA  PALAWAN ENSIS  sp.  nov.     §  Euturraea. 

Suffrutex  parvus,  circiter  20  cm  altus,  erectus,  partibus  junior- 
ibus  pubescentibus ;  foliis  membranaceis,  oblongis,  usque  ad  10 
cm  longis,  irregulariter  lobatis  vel  undulato-lobatis,  costa  nervis- 
que  subtus  pubescentibus;  racemis  paucifloris;  floribus  4  ad  4.5 
cm  longis. 

A  species  similar  and  allied  to  Turraea  humilis  (Blanco) 
Merr.,  and  T.  pumila  Benn.  An  undershrub  about  20  cm  high, 
the  woody  parts  slender,  reddish-brown,  glabrous  or  slightly 
pubescent,  not  or  but  sparingly  branched,  the  growing  parts 
gray-pubescent.  Leaves  alternate,  oblong  in  general  outline, 
membranaceous,  5  to  10  cm  long,  2  to  4.5  cm  wide,  the  apex 
obtuse,  the  base  decurrent-acuminate,  the  margins  irregularly 
lobed  or  undulate  lobed,  the  lobes  usually  3  on  each  side,  the 
upper  surface  glabrous  or  nearly  so,  the  lower  one  very  slightly 
paler  then  the  upper  and  more  or  less  pubescent  on  the  midrib 
and  lateral  nerves;  lateral  nerves  4  or  5  on  each  side  of  the 
midrib,  prominent,  usually  forked,  the  reticulations  very  lax; 
petioles  2  cm  long  or  less,  pubescent.  Racemes  axillary,  solitary, 
3-flowered  or  less,  pubescent.  Flowers  white,  4  to  4.5  cm  long, 
the  bracts  linear,  2  to  3  mm  long.  Calyx  pubescent,  the  lobes 
5,  linear,  acuminate,  pubescent,  6  to  8  mm  long,  about  1  mm 


308  ^^^^  Philippine  Journal  of  Science  i9i4 

wide.  Corolla  slender  and  tube-like  below,  the  tube-like  portion 
about  3  cm  long  and  2  mm  in  diameter,  the  lobes  5,  oblong, 
narrowed  at  both  ends,  about  1.5  cm  long,  6  mm  wide,  acute, 
narrowed  below  into  the  long  and  slender  claws  that  make 
up  the  tube-like  part.  Staminal  tube  slender,  glabrous,  ex- 
serted  from  the  tube-like  part  of  the  corolla  about  1.5  cm, 
the  reflexed  laciniae  at  its  apex  9  or  10,  linear,  acuminate,  4 
mm  long.  Filaments  filiform,  inserted  inside  the  tube,  the 
oblong  anthers  sparingly  hispid,  just  exserted,  about  1.5  mm 
long,  blunt  at  both  ends,  the  apex  obliquely  apiculate.  Ovary 
ovoid,  pubescent,  5-celled;  ovules  2  in  each  cell;  stigma  depressed- 
globose,  0.5  mm  in  diameter. 

Palawan,  San  Miguel,  near  the  seashore,  Bur.  Sci.  15563  Fenix,  July 
10,  1912. 

A  species  very  similar  to  and  manifestly  allied  to  both  Turraea  humilis 
(Blanco)  Merr.,  and  to  T.  pumila  Benn.,  differing  from  both  in  its  larger 
flowers.  The  latter  species  was  described  from  Javan  specimens,  and  is  at 
present  unknown  outside  of  that  island  unless  the  Philippine  T.  humilis 
proves  to  be  identical.  Both  F.-Villar  and  myself  have  considered  the 
Philippine  and  Javan  plants  to  be  identical,  the  former  reducing  Blanco's 
Plagianthus  humilis  to  Turraea  ■pumila  Benn.,  while  I  retained  Blanco's 
specific  name  as  the  valid  one,  it  being  the  older.  It  seems,  judging  from 
Bennett's  description  of  T.  pumila,  that  his  species  is  not  the  same  as  the 
Philippine  one  described  by  Blanco  as  Plagianthus  humilis  and  which  I 
have  transferred  to  Turraea  as  a  valid  species.  Turraea  humilis  (Blanco) 
Merr,  is  known  only  from  Luzon,  and  it  is  exceedingly  local  and  rare.  It 
is  represented  by  the  following  specimens: 

Luzon,  Province  of  Rizal,  San  Juan  del  Monte,  near  Manila,  Merrill 
6232,  June,  1908:  Province  of  Laguna,  San  Antonio,  Bur.  Sci.  H99i.  Ramos, 
June,  1912. 

The  leaves  are  3  to  6  cm  long,  ovate  or  elliptic-ovate,  undulate  but  not 
lobed,  and  the  flowers  are  3  to  3.5  cm  in  length. 

WALSURA   Roxburgh 

WALSURA   VILLAMILII   sp.  nov. 

Species  distinctissima  ap  omnibus  adhuc  cognitarum  differt 
filamentis  baud  I  connatis,  foliis  7-foliolatis. 

A  tree  about  13  m  in  height,  nearly  glabrous,  or  the  inflores- 
cence and  younger  parts  very  sparingly  pubescent,  the  growing 
parts  distinctly  brownish-puberulent.  Branches  glabrous, 
brownish-olivaceous,  lenticellate.  Leaves  7-foliolate,  about  50 
cm  long,  the  petiole  10  to  15  cm  in  length,  brown  when  dry. 
Leaflets  oblong  to  oblong-lanceolate,  coriaceous,  entire,  glabrous, 
15  to  20  cm  long,  3  to  5.5  cm  wide,  the  apex  slenderly  subcau- 
date-acuminate,  the  base  acute,  the  upper  surface,  when  dry, 
pale-greenish-olivaceous,  shining,  the  lower  one  glaucescent,  the 


IX.  c.  4  Met-rill:  Philippine  Plants,  X  309 

prominent  nerves  and  slender  reticulations  brown ;  lateral  nerves 
about  16  on  each  side  of  the  midrib,  very  prominent  on  the 
lower  surface,  somewhat  curved,  anastomosing  near  the  mar- 
gins; petiolules  2  to  5  mm  long.  Panicles  terminal  and  in 
the  upper  axils,  brown  when  dry,  very  slightly  pubescent, 
in  fruit  up  to  40  cm  long.  Immature  fruits  obovoid,  1  to 
1.5  cm  long,  externally  densely  covered  with  a  short,  dense, 
bro\vnish-purple  indumentum,  the  persistent  petals  oblong, 
pubescent,  4  mm  long.  Staminal  tube  very  short,  0.5  mm  long 
or  less,  the  filaments  flattened,  ciliate-pubescent,  about  1.5  mm 
long,  obtuse,  the  anthers  0.5  mm  in  length. 

Mindanao,  District  of  Zamboanga,  near  Margosatubig,  in  hill  forests, 
For.  Bur.  lS76Jf  Foxtvorthy,  DeMesa,  &  Villa7nil,  May  11,  1912,  altitude 
about  120  meters,  and  locally  known  to  the  Moros  as  sasd. 

A  very  distinct  and  characteristic  species,  readily  distinguished  from 
all  previously  described  ones  by  its  7-foliolate  leaves  and  its  short  staminal 
tubes. 

BUXACEAE 
BUXUS  Linnaeus 
BUXUS  RIVULARIS  sp.  nov.     §  Eubuxus. 

Frutex  circiter  1  m  altus,  glaber;  foliis  coriaceis  vel  sub- 
coriaceis,  lanceolatis,  usque  ad  5  cm  longis,  utrinque  subaequaliter 
angustatis,  apice  acute  acuminatis,  basi  acutis;  racemis  axillari- 
bus,  solitariis,  1  ad  2  cm  longis. 

A  shrub  about  1  m  high,  glabrous,  the  branches  slender,  light- 
gray,  terete,  the  branchlets  distinctly  angled.  Leaves  lanceolate, 
2.5  to  5  cm  long,  5  to  12  mm  wide,  rather  pale  when  dry,  of 
about  the  same  color  and  slightly  shining  on  both  surfaces, 
subequally  narrowed  to  the  acute  base  and  to  the  sharply  acum- 
inate apex,  subsessile  or  very  shortly  petioled,  often  a  little  fal- 
cate; nerves  very  faint,  anastomosing  in  a  distinct  marginal 
nerve.  Racemes  axillary,  solitary,  1  to  2  cm  long,  glabrous,  male 
flowers  below,  the  terminal  flower  usually  female,  the  pedicels 
about  3  mm  long,  the  bracteoles  ovate,  acute,  1  mm  long.  Male 
flowers:  Outer  two  sepals  lanceolate,  acuminate,  about  2.2  mm 
long,  1  mm  wide,  the  inner  two  as  long  but  ovate  or  oblong-ovate, 
acute,  1.5  mm  wide.  Filaments  about  2.5  mm  long.  Rudimen- 
tary ovary  depressed-globose,  entire.  Female  flowers  at  the 
end  of  the  raceme  bearing  the  male  flowers.  Bracteoles  linear- 
lanceolate,  the  outer  2  sepals  ovate,  a  little  longer  than  the  inner 
four  which  are  broadly  ovate,  acute,  2.2  mm  long,  slightly  ciliate- 
pubescent,  all  slightly  accrescent  in  fruit,  persistent,  and  about 
3  mm  long.     Ovary  glabrous.     Young  fruit  ovoid,  glabrous,  5 

129553 2 


310  The  Philippine  Journal  of  Scierice  i»i4 

to  6  mm  long,  crowned  by  the  prominent  styles  and  recurved 
stigmas. 

Luzon,  Province  of  Tayabas,  Guinatacutan,  Bur.  Sci.  IS  169  Foxworthy 
&  Ramos,  March,  1911,  on  rocks  along  the  river,  altitude  75  to  100  meters, 
the  flowers  white  and  greenish. 

A  most  characteristic  species,  recognizable  by  its  small  size  and  its 
lanceolate,  sharply  acuminate  leaves.  The  narrow  leaves  have  doubtless 
been  developed  to  meet  the  exigencies  of  its  habitat,  for  the  plant  undoubt- 
edly grows  in  situations  subject  to  overflow  during  heavy  rains.  It  has 
almost  exactly  the  habit  and  appearance  of  Atalantia  linearis  (Blanco) 
Merr.,  and  Eugenia  mimica  Merr.,  which  grow  in  similar  habitats,  and  in 
fact  in  making  the  preliminary  identifications  of  the  Guinatacutan  collec- 
tion, the  specimens  were  referred  to  Atalantia  linearis. 

Stenophylly,  due  to  habitat,  is  not  as  highly  developed  in  the  Philippines 
as  in  the  neighboring  Island  of  Borneo,  and  aside  from  the  widely  distrib- 
uted Hornonia  riparia  Lour.,  we  have  the  endemic  species  Atalantia  linearis 
Merr.,  Eugenia  mimica  Merr.,  Buxus  rivularis  Merr.,  and  Ficus  rivularis 
Merr.,  and  doubtless  others  remain  to  be  noted.  The  rather  numerous 
Bornean  forms  have  been  considered  by  Beccari.* 

BUXUS  PACHYPHYLLA  sp.  nov. 

Arbor  glabra ;  foliis  crassissime  coriaceis,  nitidis,  oblongis, 
usque  ad  11  cm  longis,  3  ad  5.5  cm  latis,  basi  acutis  vel  acumina- 
tis,  apice  acute  acuminatis,  margine  valde  revolutis;  capsulis 
axillaribus,  solitariis,  breviter  pedunculatis,  ovoideis,  circiter  1 
cm  longis. 

A  glabrous  tree,  size  not  indicated.  Branches  terete,  pale- 
olivaceous,  the  branchlets  slender,  somewhat  sulcate  on  two  sides. 
Leaves  oblong,  very  thickly  coriaceous,  9  to  11  cm  long, 
3  to  5.5  cm  wide,  narrow^ed  below  to  the  acute  or  somewhat 
acuminate  base  and  above  to  the  sharply  acuminate  apex,  the 
margins  strongly  recurved,  both  surfaces  shining,  the  lower 
usually  a  little  paler  than  the  upper;  lateral  nerves  slender,  up 
to  30  on  each  side  of  the  midrib,  irregular,  sometimes  rather 
indistinct  and  confused  with  the  secondary  ones  and  the  reticula- 
tions; petioles  5  to  7  mm  long.  Peduncles  solitary,  axillary,  in 
fruit  5  mm  long  or  less,  with  numerous,  spreading  bracteoles, 
the  lower  ones  smaller  than  the  upper.  Flowers  not  seen. 
Capsules  ovoid,  about  1  cm  long,  solitarj%  smooth,  somewhat 
glaucous-purple  when  dry. 

Luzon,  Province  of  Tayabas,  Mount  Cadig  near  Guinayangan,  Bur.  Sci. 
20828  Escritor,  March  9,  1913. 

Well  characterized  by  its  very  thickly  coriaceous  leaves,  and  its  solitary, 
few,  short-ped uncled  fruits. 

'Nelle  Foreste  di  Borneo   (1902)   524. 


IX.  c.  4  Merrill:  Philippiyie  Plants,  X  311 

BUXUS  LOHERI  sp.  nov. 

Arbor  glabra ;  foliis  lanceolatis,  coriaceis,  usque  ad  6  cm  longis, 
utrinque  angustatis  acuminatisque,  in  siccitate  brunneis,  nitidis, 
margine  revolutis,  nervis  primariis  utrinque  15  ad  20,  tenuibus, 
obscuris;  capsulis  terminalis  axillaribusque,  solitariis  vel  binis, 
circiter  1  cm  longis;  pedunculo  circiter  1  cm  longo. 

A  glabrous  tree,  size  not  indicated.  Branches  terete,  pale- 
gray  or  somewhat  brownish,  the  younger  branchlets  slender,  dark 
reddish-brown,  somewhat  angled  or  sulcate.  Leaves  lanceolate, 
thickly  coriaceous,  4.5  to  6  cm  long,  1.5  to  2  cm  wide,  when  dry 
brownish  and  shining  on  both  surfaces,  the  lower  surface  usually 
a  little  paler  than  the  upper,  about  equally  narrowed  and  acumi- 
nate at  both  ends,  the  margins  strongly  revolute;  lateral  nerves 
slender,  not  prominent,  in  fact  often  indistinct,  15  to  20  on  each 
side  of  the  midrib,  irregular,  usually  more  or  less  confused  by 
the  secondary'  ones.  Flowers  unknown.  Capsules  ovoid,  about 
1  cm  long,  solitary  or  in  pairs,  terminal  and  in  the  leaf-axils, 
the  peduncles  about  1  cm  long,  each  with  several  scattered  brac- 
teoles,  the  caljTc,  in  fruit,  about  7  mm  in  diameter,  the  lobes  5, 
broadly  ovate. 

Luzon,  Province  of  Rizal,  Montalban,  Loher  6857,  February,  1905. 

A  species  probably  as  closely  allied  to  Buxus  rolfei  Vid.  as  to  any  other 
species,  but  distinguished  by  its  narrow,  brown,  lanceolate,  much  smaller, 
obscurely  nerved  leaves. 

CELASTRACEAE 

GYMNOSPORIA    Bentham  &   Hooker 
GYMNOSPORIA   NITIDA  sp.  nov. 

Frutex  vel  arbor  parva,  glabra,  inermis;  foliis  ellipticis  ad 
oblongo-obovatis,  coriaceis,  supra  valde  nitidis,  usque  ad  7  cm 
longis,  apice  obtusis  vel  rotundatis,  basi  acutis,  margine  crenu- 
latis ;  capsulis  anguste  obovoideis  vel  oblongo-ellipsoideis,  circiter 
1.5  cm  longis,  valvis  crassissimJs. 

A  shrub  or  small  tree,  quite  glabrous,  unarmed.  Branches 
pale-gray,  slender,  somewhat  wrinkled  and  shining  when  dry. 
Leaves  rather  thickly  coriaceous,  elliptic  to  oblong-obovate,  4  to 
7  cm  long,  2  to  3.5  cm  wide,  the  upper  surface  strongly  shining 
when  dry,  the  lower  much  duller,  apex  obtuse  or  rounded,  base 
acute,  margins  crenulate;  lateral  nerves  about  8  on  each  side  of 
the  midrib,  slender,  not  prominent,  rather  laxly  anastomosing; 
petioles  8  to  10  mm  long.  Inflorescence  axillary',  apparently 
cyroose,  in  fruit  up  to  3  cm  long.     Flowers  unknown.     Capsules 


312  ^/'6  PkUippine  Journal  of  Science  1914 

narrowly  obovoid  to  oblong-ellipsoid,  about  1.5  cm  long,  8  to  10 
mm  in  diameter,  rounded  at  the  apex,  the  valves  3,  very  thick. 

Luzon,  Province  of  Pangasinan,  Salasa,  For.  Bur.  11836  Domingo, 
November  20,  1912. 

Well  characterized  by  its  strongly  shining  leaves  and  its  very  thick 
capsule-valves.  Not  closely  allied  to  Gymnosporia  spinosa  Merr.  &  Rolfe, 
the  only  other  known  Philippine  species. 

EUONYMUS  Linnaeus 

EUONYMUS  VIBURNIFOLIUS   (Juss.)   comb.  nov. 

Aegiphila  viburnifolia  Juss.  in  Ann.  Mus.  Paris  7  (1806)  76;  Walp. 
Repert.  4   (1844-48)   124;  Schauer  in  DC.  Prodr.  11    (1847)   655. 

Euonymus  philippinensis  Merr.  in  Philip.  Journ.  Sci.  3   (1908)   Bot.  238. 

Jussieu's  species  has  long  been  a  doubtful  one,  for  manifestly  it  could 
not  belong  in  the  genus  Aegiphila  which  is  confined  to  tropical  America. 
The  type,  Commerson,  in  Herb.  Mus,  Paris,  was  from  the  Philippines.  The 
original  specimen  was  examined  and  photographed  by  the  late  Dr.  C.  B. 
Robinson  in  November,  1911,  and  from  an  examination  of  the  photograph 
and  notes  I  am  now  able  definitely  to  refer  the  species  to  the  Celastraceae, 
and  very  definitely  to  the  species  I  described  a  few  years  ago  as  Euonymus 
philivpinensis. 

ICACINACEAE 

MIQUELIA   Meissner 
MIQUELIA    RETICULATA  sp.   nov. 

Scandens,  partibus  junioribus  subtus  foliis  inflorescentiisque 
leviter  breviter  hirsutis;  foliis  oblongis,  chartaceis,  usque  ad  17 
cm  longis,  in  siccitate  pallidis,  nitidis,  apice  tenuiter  acuminatis, 
basi  rotundatis  leviter  cordatisque,  nervis  lateralibus  circiter  6, 
subtus  cum  reticulis  laxis  valde  prominentibus ;  floribus  9 
umbellatis,  4-meris,  3.5  mm  longis. 

A  scandent,  apparently  woody  plant,  the  branchlets  terete, 
pale  when  dry,  slender,  sparingly  hirsute  with  short  hairs. 
Leaves  oblong,  entire,  14  to  17  cm  long,  4  to  6  cm  wide,  pale  and 
somewhat  shining  when  dry,  the  upper  surface  smooth  and 
glabrous,  the  lower  prominently  reticulate  and  sparingly  hirsute, 
the  apex  slenderly  and  prominently  acuminate,  somewhat 
narrowed  below  to  the  rounded  and  slightly  cordate  base;  basal 
nerves  3  pairs,  the  lower  two  pairs  very  short,  the  lateral  nerves 
above  the  base  5  or  6  on  each  side  of  the  midrib,  anastomosing, 
very  prominent  on  the  lower  surface,  the  reticulations  lax, 
prominent ;  petioles  pale,  1.5  to  8  cm  long,  very  sparingly  hirsute. 
Female  flowers  umbellate,  on  slender,  axillary,  simple  peduncles 
at  anthesis  about  3  cm  long,  elongated  in  fruit,  about  10  in 
each  umbel,  the  pedicels  sparingly  pubescent,  slender,  6  to  8 
mm   long.     Calyx  very  minute  or  nearly   obsolete.     Petals   4, 


IX.  c,  4  Menill:  Philippine  Plants,  X  313 

oblong,  3.5  mm  long,  1.2  mm  wide,  slightly  pubescent  outside, 
apex  acute  or  obtuse,  more  or  less  inflexed.  Staminodes  none. 
Ovary  oblong-ovoid,  somewhat  hirsute,  2  mm  long;  stigma  shal- 
lowly  cup-shaped,  about  1.3  mm  in  diameter.  Fruit  narrowly 
ovoid,  somewhat  compressed,  about  2  cm  long,  1.3  cm  wide, 
wrinkled  when  dry,  the  pseudostipe  about  8  mm  long,  the  per- 
sistent petals  recurved,  pulp  scanty,  the  endocarp  crustaceous, 
coarsely  foveolate. 

Camiguin  de  Mindanao,  Panatayuan,  Bttr.  Sci.  1J,67U  Ramos,  March 
28,  1912,  in  forests,  the  flowers  greenish-yellow. 

Quite  distinct  from  our  other  Philippine  species,  Miquelia  cumingii  Baill., 
and  readily  recognizable  by  its  prominently  reticulate  leaves  and  its  sparse 
pubescence  of  short,  pale,  hirsute  hairs. 

PLATEA    Blume 

PLATEA   PHILIPPINENSIS   sp.   nov. 

Platea   latifoUa  Merr.   in   Philip.   Journ.    Sci.    1    (1906)    Suppl.   58,   non 
Blume. 

Species  P.  latifoUae  Bl.  affinis,  differt  foHis  minoribus,  basi 
acutis,  partibus  junioribus  inflorescentiisque  ferrugineo-lepidotis, 
vix  tomentosis,  fructibus  minoribus. 

A  dioecious  tree  8  to  20  m  high,  the  branches  terete,  nearly 
black  when  dry,  glabrous,  the  branchlets  densely  lepidote,  the 
scales  minute,  older  ones  pale,  the  younger  ones  ferrugineous. 
Leaves  oblong-ovate,  coriaceous  7  to  12  cm  long,  2.5  to  6.5  cm 
wide,  the  apex  rather  prominently  acuminate,  the  base  acute, 
the  upper  surface  dark-colored  when  dry,  glabrous,  somewhat 
shining,  the  lower  pale,  densely  lepidote;  lateral  nerves  10  to 
12  on  each  side  of  the  midrib,  prominent  on  the  lower  surface, 
darker  colored  than  the  surface  itself,  usually  anastomosing; 
petioles  2  to  3  cm  long,  more  or  less  lepidote.  Male  panicles  3 
to  6  cm  long,  narrow,  interrupted,  the  rachis,  branches,  and 
calyces  ferruginous-lepidote,  the  scales  somewhat  ciliate,  not 
tomentose,  the  lower  branches  2  cm  long  or  less,  the  upper  ones 
reduced  to  fascicles  of  flowers.  Flowers  sessile,  glomerate, 
numerous,  the  buds  globose  or  depressed-globose.  Calyx  about 
2  mm  in  diameter,  the  sepals  nearly  free,  ovate,  acute,  about  1 
mm  long.  Petals  narrowly  ovate  or  ovate-lanceolate,  slightly 
united  at  the  base,  glabrous,  2.5  to  3  mm  long.  Anthers  broadly 
elliptic,  about  1.2  mm  long.  Male  racemes  axillary,  solitary, 
about  2  cm  long,  3-  to  5-flowered,  ferruginous-lepidote,  the 
pedicels  very  stout,  2  to  3  mm  long.  Calyx  somewhat  cup- 
shaped,  the  lobes  very  broadly  ovate  or  orbicular-ovate,  about 
2.5  mm  long,  3  mm  wide.     Ovary  densely  stellate-lepidote,  the 


314  The  Philippine  Journal  of  Science  lau 

thick  and  short  style  as  broad  as  the  ovary,  glabrous.  Fruit 
narrowly  ovoid,  gradually  narrov^^ed  upward  to  the  acute  or 
obtuse  apex,  2.5  to  3  cm  long,  apparently  black  when  mature, 
the  pulp  scanty,  the  endocarp  hard,  deeply  longitudinally  pitted 
and  sulcate. 

Luzon,  Province  of  Bataan,  Mount  Mariveles,  Elmer  6835,  November, 
1904,  in  fruit;  For.  Bur.  2098  Borden,  November,  1904,  in  fruit;  Whitford 
1202  (type),  March,  1905,  vi^ith  pistillate  flowers.  Leyte,  Dagami,  Bur. 
Set.  15242  Ramos,  August,  1912,  in  fruit.  Camiguin  de  Mindanao,  Bur. 
Sci.  14651  Ramos,  March,  1912,  with  staminate  flowers.  Negros,  Cuernos 
Mountains,  Elmer  977  7,  March,  1908,  with  staminate  flowers. 

The  material  from  Mount  Mariveles,  consisting  of  specimens  with  pistil- 
late flowers  and  fruits,  was  originally  referred  by  me  to  the  Javan  Platea 
latifolia  Blume,  to  which  the  Philippine  form  is  manifestly  closely  allied. 
On  receipt  of  staminate  material  all  the  specimens  were  reexamined  with 
the  result  that  it  has  been  considered  advisable  to  describe  our  local  form 
as  a  distinct  species.  The  original  description  of  Platea  latifolia  Blume 
Bijdr.  (1826)  647  is  quite  inadequate,  and  the  later  one  by  Miquel  Fl. 
Ind.  Bat.  1  :*  793  is  also  too  short.  Reorders,*  however,  gives  an  excellent 
and  detailed  description  of  the  Javan  species  of  the  genus,  on  which  my 
conception  of  Platea  latifolia  Blume  is  based.  Sterile  specimens  from  Java 
are  also  in  the  herbarium  of  the  Bureau  of  Science.  Platea  philippinensis 
grows  in  forests  at  and  above  an  altitude  of  900  meters. 

STERCULIACEAE 

FIRM  I  AN  A   Marsigli 
FIRMIANA   MERRITTII   sp.  nov. 

Arbor  alta;  foliis  orbiculari-ovatis  vel  late  ovatis,  acuminatis, 
integris,  basi  latissime  rotundatis,  profunde  et  anguste  cordatis, 
vetustioribus  glabris,  usque  ad  18  cm  longis;  folliculis  8  ad  9 
cm  longis,  circiter  4  cm  latis,  inflatis,  chartaceis,  laxe  reticulatis, 
tarde  dehiscentibus. 

A  large  tree,  reaching  a  height  of  30  m  and  a  trunk  diameter 
of  90  cm,  deciduous.  Leaves  broadly  ovate  to  orbicular-ovate, 
coriaceous  or  thickly  chartaceous,  in  maturity  glabrous,  up  to  18 
cm  long  and  about  as  wide,  entire,  the  apex  acuminate,  the  base 
very  broadly  rounded,  deeply  and  narrowly  cordate,  palmately 
7-  or  9-nerved,  the  reticulations  distinct;  petioles  20  cm  long. 
Follicles  inflated,  tardily  dehiscent,  narrowly  oblong-ovate,  base 
acute,  apex  obtuse,  8  to  9  cm  long,  4  cm  wide,  the  valves  laxly 
reticulate,  glabrous  or  nearly  so,  thickly  chartaceous,  not  mem- 
branaceous or  coriaceous,  each  containing  1  or  2  seeds. 

MiNDOBO,  Igsoro  River,  west  coast.  For.  Bur.  8555  Merritt,  February  4, 
1908,  in  forested  river  flats,  altitude  about  10  meters. 

*Meded.  's  Lands  Plantent.  33   (1900)  156. 


IX,  c.  4  Merrill:  Philippine  Plants,  X  315 

The  first  species  of  the  genus  to  be  found  in  the  Philippines,  and  remark- 
able among  the  few  members  of  the  genus  in  its  very  tardily  dehiscent 
follicles.  In  my  material,  which  consists  of  fallen  leaves  and  follicles,  the 
seeds  are  nearly  mature,  yet  the  follicles  scarcely  show  a  sign  of  opening. 

MELOCHIA   Dillenius 

MELOCHIA   UMBELLATA    (Houtt.)    comb.  nov. 
Visenia  umbellata  Houtt.  Handl.  8  (1777)  309. 
Wisenia  indica  Gmel.  Syst.  2    (1791)   515. 
Melochia  arborea  Blanco  Fl.  Filip.   (1837)   524. 

Melochia  indica  A.  Gray  ex  F.-Vill.  Novis.  App.   (1880)    29;   K.  Sch.  in 
Engl.  Bot.  Jahrb.  9  (1887)  209. 

This  widely  distributed  and  much-named  plant  has  a  peculiarly  compli- 
cated synonymy,  and  for  the  last  twenty  years  has  been  considered  by  many 
botanists,  after  K.  Schumann,  under  a  specific  name  that  was  neither  pub- 
lished by  the  original  author  flouttuyn  under  Visenia,  as  V.  indica,  and 
was  never  transferred  to  Melochia,  as  M.  indica,  by  A.  Gray  until  the 
transfer  was  made  by  F.-Villar  and  K.  Schumann  and  wrongly  credited  to 
Gray.  Houttuyn  in  1777  published  the  species  as  Visenia  um,bellata,  and 
this  is  apparently  the  oldest  valid  specific  name.  Gmelin  seems  to  have 
made  the  first  use  of  the  specific  name  indica,  for  he  publishes  it  as  Wisenia 
indica  with  a  reference  to  Christmann  and  Panzer's  German  edition  of 
Houttuyn's  work  Vol.  6  (1780),  where,  however,  the  species  appears  as 
Visenia  umbellata.  Gmelin,  then,  simply  proposed  a  new  specific  name, 
indica,  to  replace  that  proposed  by  Houttuyn.  Hasskarl  °  seems  to  have 
been  the  first  author  to  credit  the  combination  Visenia  indica  to  Houttuyn, 
which  he  later  repeated  in  his  Platae  Javanicae  Rariores,  from  whence  it 
passed  into  Miquel's  Flora  Indiae  Batavae  and  other  works.  K.  Schumann 
manifestly  took  up  the  specific  name  from  Miquel. 

Asa  Gray  never  published  the  combination  "Melochia  indica  (Houtt.) 
A.  Gray"  in  the  Botany  of  the  Wilkes  Expedition  as  credited  to  him  by 
K.  Schumann'  but  simply  indicates  that:  "Visenia  cannot  be  generically 
distinguished  from  Melochia."  K.  Schumann  was,  hence,  in  error  both  in 
taking  up  the  specific  name  indica,  and  in  crediting  its  transfer  to  Melochia 
to  A.  Gray.  Vise7iia  umbellata  Houtt.  seems  to  supply  the  correct  specific 
name,  under  Melochia,  for  this  very  common  and  widely  distributed  species, 
and  is  accordingly  here  taken  up. 

Fernandez-Villar  is  the  first  author  actually  to  make  the  combination 
Melochia  indica,  but  his  publication  of  the  combination  has  been  entirely 
overlooked  by  later  authors,  and  does  not  appear  in  Index  Kewensis.  In 
the  Novissima  Appendix  to  the  third  edition  of  Blanco's  Flora  de  Filipinas 
(1880)  29  the  name  Melochia  indica  appears,  but  is  erroneously  credited 
to  A.  Gray  on  the  authority  of  Bentham  &  Hooker  f.  Gen.  PI.  1  (1862) 
224.  Bentham  &  Hooker  f.,  however,  do  not  make  the  transfer,  but  simply 
state:  "Cetera  omnia  Riedleiae  conveninunt  et  monente  Grayo  Viseniam 
pro  sectione  Melochiae  potius  quam  genere  proprio  habemus." 

Other  synonyms  of  this  species  are:  Visenia  tomentosa  Miq.,  Riedleia 
tiliaefolia  DC,  R.  velutina  DC,  Glossospermum  velutinum  Wall.,  G.  cor- 

•Tijdschr.  Nat.  Gesch.  12  (1845)  122. 
"Engl.  Bot.  Jahrb.  9   (1887)  209. 


316  The  Philippine  Journal  of  Science  1914 

datum  Wall.,  Alewodendron  album  Reinw.,  Melochia  velutina  Bedd.,  and 
Hypericum  pentandrum  Blanco. 

I  am  indebted  to  Sir  D.  Prain,  director,  Royal  Gardens,  Kew,  for  refer- 
ences from  the  publications  of  Houttuyn  and  Gmelin,  which  are  not  avail- 
able in  Manila,  and  for  a  memorandum  covering  the  case  as  to  the  oldest 
specific  name  for  the  species. 

BUETTNERIA   Linnaeus 

BUETTNERIA    ECHINATA  Wall.   Cat.    (1829)    no.   1149;    Gagnep.   in   Le- 
comte  Fl.  Gen.  Indo-China  1    (1911)   520. 

MiNDORO,  near  Calapan,  Bur.  Sci.  21268  Escritor,  July,  1913. 

The  identification  has  been  made  after  Gagnepain,  the  Mindoro  specimen 
agreeing  well  with  Pierre  S7U6  from  Tay-ninh,  Cochin  China,  so  named  by 
Gagnepain,  and  with  his  description  of  the  species.  Masters  refers  the 
Wallichian  species  with  doubt  to  Buettneria  crenulata  Wall.,  while  Gagne- 
pain cites  the  latter  as  a  synonym  of  B.  echinata.  The  genus  is  new  to  the 
Philippines. 

Nepal  and  Burma  to  Indo-China. 

THEACEAE 

ADINANDRA  Jack 
ADINANDRA   ROSTRATA  sp.  nov. 

Arbor  circiter  30  m  alta  partibus  junioribus  exceptis  glabra; 
foliis  subcoriaceis,  nitidis,  oblongo-ovatis  vel  oblongo-ellipticis, 
integris,  usque  ad  14  cm  longis,  utrinque  angustatis,  apice  acumi- 
natis,  basi  acutis  vel  decurrento-acuminatis,  nervis  utrinque 
circiter  14,  tenuibus;  fructibus  axillaribus,  solitariis,  longe 
pedunculatis,  ovoideis,  1.5  cm  longis,  longe  caudato-rostratis. 

A  tree  about  30  m  high,  glabrous  except  the  branchlets  (flowers 
not  seen).  Branches  terete,  brownish,  glabrous,  the  branchlets 
sparingly  pilose,  the  tips  rather  densely  so.  Leaves  entire, 
subcoriaceous,  the  younger  ones  thinner,  oblong-ovate  to  oblong- 
elliptic,  8  to  14  cm  long,  3.5  to  6.5  cm  wide,  narrowed  at  both 
ends,  the  apex  acuminate,  the  base  acute  or  decurrent-acuminate, 
shining,  of  about  the  same  color  on  both  surfaces  and  somewhat 
yellowish  when  dry ;  lateral  primary  nerves  about  14  on  each  side 
of  the  midrib,  slender,  anastomosing,  the  reticulations  rather  lax ; 
petioles  5  to  10  mm  long.  Flowers  not  seen.  Fruits  axillary, 
solitary,  their  peduncles  4  cm  long,  the  persistent  sepals  subor- 
bicular  to  subreniform,  coriaceous,  glabrous,  rounded,  about 
8  mm  wide,  the  outer  ones  somewhat  smaller  than  the  inner, 
the  fruit  ovoid,  about  1.5  cm  long,  1.2  to  1.4  mm  thick,  glabrous, 
prominently  caudate-rostrate,  the  beak  1  to  1.4  cm  long,  3-celled, 
the  pericarp  thick.     Seeds  two  or  three  in  each  cell,  about  6 


IX,  c.  4  Merrill:  Philippine  Plants,  X  317 

mm  long,  flattened,  reddish-brown,  obovate,  shining,  the  cotyle- 
dons hippocrepiform. 

Luzon,  Province  of  Laguna,  Dahican  River,  Phil.  1567  Ramos,  September 
13,  1912,  in  forests. 

A  species  characterized  by  its  few,  comparatively  large  seeds,  in  which 
it  differs  from  most  species  in  the  genus.  It  is  possible  that  when  flowers 
are  known  it  will  be  necessary  to  transfer  the  species  to  some  other  genus, 
but  in  general  appearance  and  in  all  characters,  perhaps  other  than  the 
seed,  it  is  apparently  an  Adinandra. 

ADINANDRA    M AQUILINGENSIS  sp.   nov. 

Arbor  parva,  ramulis  foliisque  junioribus  pilosis,  vetustioribus 
glabris  vel  subglabris ;  f  oliis  coriaceis,  3.5  ad  6  cm  longis,  nitidis, 
oblongo-ellipticis  ad  oblongo-obovatis  breviter  acuminatis,  basi 
acutis,  margine  in  h  superiore  crenulato-denticulatis,  nervis 
utrinque  circiter  12,  tenuibus;  sepalis  5,  subaequalibus,  oblongo- 
ovatis,  obtusis,  8  mm  longis;  ovario  leviter  piloso,  5-loculare. 

A  tree  about  12  m  high,  the  very  young  branchlets  and  young 
leaves  rather  softly  pilose  with  appressed  hairs,  the  older  parts 
glabrous  or  nearly  so.  Branches  terete,  very  dark-gray  or  nearly 
black,  rather  smooth,  the  branchlets  brownish.  Leaves  coria- 
ceous, 3.5  to  6  cm  long,  1.5  to  2.5  cm  wide,  oblong-elliptic  to 
oblong-obovate,  the  base  acute,  the  apex  shortly  acuminate,  the 
margins  in  the  upper  one-half  crenulate-denticulate,  below  entire, 
both  surfaces  shining,  the  lower  a  little  paler  than  the  upper, 
yellowish-green  when  dry;  lateral  nerves  about  12  on  each  side 
of  the  midrib,  slender,  distinct  but  not  prominent,  about  equally 
evident  on  both  surfaces,  anastomosing ;  petioles  3  to  5  mm  long. 
Flowers  axillary,  solitary,  the  pedicels  stout,  curved,  glabrous, 
about  2  cm  long.  Sepals  subequal,  oblong-ovate,  8  mm  long, 
5  mm  wide,  obtuse,  somewhat  appressed-pubescent.  Petals  and 
stamens  not  seen.  Very  immature  fruit  ovoid,  7  mm  long,  5- 
celled,  sparingly  pilose,  the  style  8  mm  long.  Ovules  very 
numerous  in  each  cell,  apparently  but  few  developing  into  seeds. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  in  forests  on  the  upper 
slopes,  altitude  probably  about  1,000  m,  Bur.  Sci.  13650  Ramos,  September, 
1911,  from  the  Batangas  side  of  the  mountain. 

A  species  well  characterized  by  its  comparatively  small  leaves. 

ADINANDRA  CORIACEA  sp.  nov. 

Arbor  glabra;  foliis  integris,  oblongo-ellipticis,  coriaceis,  12 
ad  15  cm  longis,  basi  acutis,  apice  latissime  breviter  obtuse 
acuminatis,  nervis  utrinque  circiter  15,  distinctis,  tenuibus,  pe- 
tiolo  circiter  1  cm  longo;  fructibus  brunneis,  ovoideis,  laevis, 
apiculatis,  circiter  1.5  cm  longis,  2-locellatis ;  seminibus  10  ad 


318  The  Philippine  Journal  of  Science  leu 

12,  plants,  anguste  ovoideis,   utrinque  sulcatis,   nitidis,   6  mm 
longis;  sepalis  persistentibus,  margine  leviter  ciliatis. 

A  glabrous  tree,  size  not  indicated.  Branches  terete,  reddish- 
brown  or  grayish,  smooth.  Leaves  coriaceous,  entire  oblong- 
elliptic,  12  to  15  cm  long,  4  to  6.5  cm  wide,  subequally  narrowed 
at  both  ends,  the  base  acute,  the  apex  very  broadly,  shortly,  and 
bluntly  acuminate,  the  upper  surface  pale-olivaceous  when  dry, 
the  low^er  brownish,  paler,  both  slightly  shining  and  very  minutely 
puncticulate,  glabrous;  lateral  nerves  about  15  on  each  side  of 
the  midrib,  slender,  rather  distinct,  about  equally  prominent  on 
both  surfaces,  anastomosing,  forming  a  double  row  of  arches, 
the  reticulations  lax,  indistinct;  petioles  stout,  about  1  cm  long. 
Flowers  not  seen,  the  pedicels  in  fruit  stout,  2  to  2.5  cm  long, 
the  persistent  calyx  lobes  coriaceous,  at  first  apparently  some- 
what pubescent,  becoming  quite  or  nearly  glabrous,  the  outer 
two  smaller  than  the  inner  three  which  are  more  or  less  reni- 
form,  entire  or  nearly  so,  somewhat  reniform  or  very  broadly 
rounded-ovate,  about  8  mm  wide,  margins  deciduously  ciliate,  in 
age  glabrous  or  nearly  so.  Fruit  ovoid,  about  1.5  cm  long, 
smooth,  brown,  somewhat  shining,  entirely  glabrous,  2-celled,  the 
pericarp  rather  thick,  dry  and  brittle  in  texture.  Seeds  10  to 
12,  brown,  shining,  flattened,  narrowly  obovoid,  rounded  at  the 
apex,  about  6  mm  long,  longitudinally  grooved  along  the  middle 
of  both  faces. 

Luzon,  Province  of  Laguna,  Cavinti,  For.  Bur.  19667  Racelis,  August, 
1912. 

A  species  manifestly  closely  allied  to  the  Malayan  Adinandra  acuminata 
Korth.,  from  which  it  differs  in  its  differently  shaped,  very  broadly  and 
obtusely  acuminate,  more  numerously  nerved  leaves,  longer  petioles,  and 
other  characters. 

ADINANDRA    LOHERI   sp.   nov. 

Arbor,  gemmis  petalis  staminibusque  exceptis  glabra;  foliis 
ellipticis,  coriaceis,  usque  ad  10  cm  longis,  basi  decurrento-acumi- 
natis,  apice  late  rotundatis  ad  brevissime  late  acuminatis,  mar- 
gine crenulatis  vel  denticulato-crenulatis,  subtus  obscurissime 
glanduloso-maculatis,  nervis  utrinque  tenuibus,  distinctis,  circiter 
15;  floribus  5-meris;  sepalis  glabris;  petalis  extus  in  partibus 
medianus  villosis,  1.8  cm  longis;  staminibus  circiter  50,  leviter 
hirsutis;  ovario  5-loculare,  glaber. 

A  tree,  quite  glabrous  except  the  vegetative  buds  and  some 
parts  of  the  flowers.  Branches  terete,  grayish  or  dark-colored, 
the  young  branchlets  reddish-brown,  the  vegetative  buds  pale- 
villous.     Leaves  coriaceous,  elliptic,  6  to  10  cm  long,  3.5  to  5 


IX.  c,  4  Meri'ill:  Philippine  Plants,  X  319 

cm  wide,  the  apex  broadly  rounded  to  broadly  and  shortly  obtuse- 
acuminate,  base  somewhat  decurrent-acuminate,  margins  crenu- 
late  or  crenulate-denticulate,  the  upper  surface  smooth  and 
shining,  dark-olivaceous  when  dry,  the  lower  surface  paler, 
brown,  obscurely  glandular-maculate ;  lateral  nerves  about  15 
on  each  side  of  the  midrib,  slender,  distinct,  anastomosing,  more 
prominent  on  the  lower  than  on  the  upper  surface;  petioles  5  to  7 
mm  long.  Flowers  5-merous,  axillary,  solitary,  the  peduncles  gla- 
brous, curved,  stout,  about  2  cm  long.  Calyx  glabrous,  the  lobes 
orbicular  to  orbicular-reniform,  broadly  rounded,  coriaceous, 
concave,  about  7  mm  long,  6  to  8  mm  wide,  margins  sometimes 
slightly  ciliate,  not  glandular.  Petals  obovate,  broadly  rounded, 
about  1.8  cm  long,  1.3  cm  wide,  the  exposed  median  portions  of 
the  back  rather  densely  appressed-pubescent  with  pale  hairs 
otherwise  glabrous.  Stamens  about  50;  filaments  4  to  8  mm 
long,  slightly  hirsute ;  anthers  oblong-lanceolate,  acute  or  acumi- 
nate, slightly  hirsute,  4  mm  long.  Ovary  ovoid,  glabrous, 
narrowed  upward  into  the  glabrous  style,  5-celled,  the  ovules 
indefinite. 

Luzon,  Province  of  Rizal,  Oriud,  Loher  560Jt,  December,  1905. 

A  characteristic  species,  apparently  allied  to  Adinandra  lamponga  Miq., 
but  differing  in  many  details.  It  is  well  characterized,  among  the  Phil- 
ippine forms,  by  being  nearly  glabrous,  the  only  pubescent  parts  being  the 
very  small  vegetative  buds,  the  median  parts  of  the  petals,  outside,  and  the 
stamens. 

ADINANDRA   MACGREGORII   sp.  nov. 

Arbor  circiter  15  m  alta,  plus  minusve  villosa;  foliis  coriaceis, 
ellipticis  ad  oblongo-ellipticis,  usque  ad  10  cm  longis,  supra 
nitidis,  gabris,  subtus  adpresse  villosis,  basi  acutis  ad  subro- 
tundatis,  apice  breviter  acuminatis,  margine  distincte  minute- 
que  glanduloso-denticulatis,  nervis  utrinque  12  ad  15,  distinctis; 
sepalis  extus  villosis,  petalis  late  ellipticis,  rotundatis,  circiter 
1.4  cm  longis;  staminibus  35,  antheris  parce  villosis;  ovario 
4-loculare,  dense  pallide  villoso. 

A  tree  about  15  m  in  height,  the  buds  and  growing  branchlets 
very  densely  appressed-villous  with  pale  hairs,  the  petioles,  lower 
surfaces  of  the  leaves,  and  flowers  less  densely  villous.  Branches 
terete,  grayish,  glabrous.  Leaves  coriaceous,  elliptic  to  oblong- 
elliptic,  5  to  10  cm  long,  2.5  to  4  cm  wide,  apex  shortly  acuminate, 
base  somewhat  rounded  to  somewhat  acute,  margins  very 
minutely  glandular-denticulate,  the  upper  surface  olivaceous 
when  dry,  glabrous  and  shining,  the  lower  much  paler,  with 
scattered,  more  or  less   appressed,   pale  hairs;   lateral  nerves 


320  ^''^  Philippine  Journal  of  Science  1914 

12  to  15  on  each  side  of  the  midrib,  slender,  distinct,  anasto- 
mosing, about  equally  evident  on  both  surfaces;  petioles  densely 
villous,  3  mm  long.  Flowers  axillary,  solitary,  5-merous,  their 
peduncles  stout,  curved,  somewhat  villous,  about  2.5  cm  long. 
Sepals  about  1  cm  long,  7  mm  wide,  coriaceous,  ovate,  acute  or 
slightly  acuminate,  glabrous  inside,  outside  somewhat  densely 
appressed-villous  with  pale,  short  hairs,  the  margins  minutely 
glandular-denticulate.  Petals  broadly  elliptic  to  elliptic-ovate, 
rounded,  not  at  all  retuse,  1.4  cm  long,  1  cm  wide,  externally 
appressed-villous  in  the  exposed  median  parts,  inside  and  the 
broad  margins  externally  glabrous.  Stamens  35;  filaments 
glabrous,  4  to  5  mm  long;  anthers  lanceolate,  acuminate,  5  mm 
long,  very  sparingly  villous  with  long  stiff  hairs  on  the  back. 
Ovary  ovoid,  densely  villous,  4-celled,  the  ovules  indefinite;  style 
stout,  about  8  mm  long,  widened  below  to  the  ovary,  prominently 
villous  except  near  the  glabrous  apex,  cleft  into  four  1.5  to  2  mm 
long  arms,  the  stigmas  capitate. 

Luzon,  Benguet  Subprovince,  Pauai,  Bur.  Sci.  8^25  McGregor,  June, 
1909,  in  forests,  altitude  above  2,100  m. 

A  species  manifestly  allied  to  Adinandra  elliptica  C.  B.  Rob.,  but  distin- 
guishable at  once  by  its  much  larger  flowers,  as  well  as  by  numerous  details 
in  vegetative  and  floral  characters. 

ADINANDRA  NIGRO-PUNCTATA  sp.  nov. 

Arbor  circiter  10  m  alta,  subglabra;  foliis  coriaceis,  ellipticis 
ad  oblongo-obovatis,  4  ad  7  cm  longis,  nitidis,  basi  acutis,  apice 
late  acuminatis  vel  obtusis,  minute  retusis,  margine  minute 
glanduloso-denticulatis,  subtus  glandulis  minutis  sparsis  nigris 
instructis,  nervis  utrinque  circiter  7;  sepalis  5,  subaequalibus, 
ellipticis,  glabris;  staminibus  circiter  50,  densissime  hirsutis; 
ovario  glabro,  5-loculare. 

A  tree  about  12  m  in  height,  glabrous  except  the  flowers  and 
the  growing  tips  of  the  branchlets.  Branches  stout,  terete, 
reddish-brown,  glabrous,  the  terminal  buds  pubescent.  Leaves 
coriaceous,  elliptic  to  oblong-obovate,  4  to  7  cm  long,  1.5  to  3 
cm  wide,  the  base  acute,  the  apex  very  broadly  and  shortly 
blunt-acuminate,  sometimes  merely  obtuse,  usually  minutely 
retuse,  margins  very  obscurely  and  minutely  glandular-denticu- 
late, in  the  lower  part  quite  entire,  the  upper  surface  somewhat 
olivaceous  when  dry,  strongly  shining,  usually  minutely  ver- 
ruculose,  the  lower  surface  a  little  paler,  with  small,  scattered, 
black  glands;  lateral  nerves  about  7  on  each  side  of  the 
midrib,  slender,  not  prominent,  about  equally  evident  on 
both   surfaces;    petioles    5   mm   long.     Flowers    axillary,    soli- 


IX.  c.  4  Merrill:  Philippine  Plants,  X  321 

tary,  white,  their  pedicels  glabrous,  stout,  about  2  cm  long. 
Sepals  subequal,  glabrous,  elliptic,  broadly  rounded,  usually 
somewhat  retuse,  10  mm  long,  8  mm  wide.  Petals  broadly  ellip- 
tic, about  1.8  cm  long,  1  to  1.3  cm  wide,  coriaceous  broadly 
rounded,  slightly  retuse,  the  median  exposed  parts  very  densely 
pale-hirsute,  otherwise  glabrous.     Stamens  about  50;  filaments 

5  mm  long,  densely  hirsute;  anthers  ovate-lanceolate,  somewhat 
acuminate,  4  mm  long,  densely  hirsute.  Ovary  glabrous,  ovoid, 
5-celled,  ovules  very  numerous  in  each  cell;  style  glabrous,  12 
mm  long,  the  stigma  minute,  subcapitate. 

Leyte,  Dagami,  in  forests,  Bur.  Sci.  15S55  Ramos,  August  13,  1912. 

A  characteristic  species,  distinguishable  by  its  rather  large  flowers  which 
are  glabrous  except  for  the  densely  hirsute  median  parts  of  the  petals  exter- 
nally and  the  stamens,  subequal  broadly  elliptic  petals,  subequal  broadly 
elliptic  sepals,  and  its  vegetative  characters;  the  scattered,  minute,  black 
glands  on  the  lower  surface  are  characteristic. 

DILLENIACEAE 
DILLENIA   Linnaeus 
DILLENIA  MONANTHA  sp.  nov.     §  Wormia. 

Arbor  glabra,  usque  ad  12  m  alta ;  foliis  coriaceis,  ellipticis  ad 
obovato-ellipticis,  usque  ad  12  cm  longis,  obtusis,  acutis,  vel 
latissime  breviter  acuminatis,  basi  acutis,  decurrentibus,  margine 
subintegris  vel  distanter  irregulariter  dentatis,  nervis  utrinque 

6  ad  8 ;  floribus  flavidis,  in  axillis  superioribus,  solitariis,  circiter 
10  cm  diametro,  sepalis  extus  cinereo-pubescentibus ;  carpellis  5, 
leviter  hirsutis;  staminibus  interioribus  quam  exterioribus  mul- 
to  longioribus,  antheris  poro  terminalibus  dehiscentibus. 

A  glabrous  tree  reaching  a  height  of  12  m,  the  branches  terete, 
rugose,  reddish-brown  or  grayish.  Leaves  alternate,  coriaceous, 
rather  pale  when  dry,  shining,  elliptic  to  elliptic-obovate,  8  to  12 
cm  long,  5  to  8  cm  wide,  the  apex  subacute,  obtuse,  or  broadly 
and  shortly  acuminate,  the  base  acute,  the  lamina  decurrent  on 
the  petiole  as  narrow  wings,  the  margins  subentire  to  distantly 
dentate;  lateral  nerves  6  to  8  on  each  side  of  midrib,  curved, 
anastomosing,  distinct;  petioles  stout,  narrowly  decurrent- 
winged,  1  to  1.5  cm  long.  Flowers  solitary  in  the  upper  axils, 
yellow,  about  10  cm  in  diameter,  their  peduncles  2  to  4  cm  long. 
Sepals  5,  elliptic  to  elliptic-obovate,  rounded,  concave,  coriaceous, 
1.5  to  2  cm  long,  1  to  1.4  cm  wide,  outside  more  or  less  cinerous- 
pubescent.  Petals  yellow,  obovate,  membranaceous,  about  5  cm 
long,  3.5  cm  wide.  Stamens  very  numerous,  the  interior  ones  up 
to  1.8  cm  long,  the  exterior  ones  gradually  shorter,  the  outermost 


322  The  Philippine  Journal  of  Science  nu 

8  to  10  mm  long,  the  anthers  opening  by  terminal  pores.  Car- 
pels 5,  slightly  hirsute,  7  mm  long,  oblong,  subcyhndric;  styles 
5,  about  1  cm  long ;  ovules  about  16,  2-seriate.     Fruit  not  seen. 

Palawan,  Taytay,  Merrill  9237  (type),  flowering  from  April  10  to  June 
and  probably  later,  1913;  Malampaya  Bay,  Bur.  Sci.  21555  Escritor,  August, 
1913,  For.  Bur.  4518  Curran,  June  21,  1913.  Dumaran,  Bur.  Sci.  216^2 
Escritor,  August,  1913.     Culion,  Bur.  Sci.  156j!^?  Fenix,  July  11,  1913. 

This  species  is  common  at  low  altitudes  in  northern  Palawan,  growing 
in  thin,  second  growth  forests,  and  in  and  along  the  borders  of  open  cogo- 
nales,  that  is,  areas  occupied  by  the  cogon  or  lalang  grass  (Imperata  cylin- 
drica) .  It  is,  perhaps,  most  closely  allied  to  the  Malayan  Dillenia  pulchella 
(Jack)  Gilg,  and  among  the  Philippine  species  to  Dillenia  sibuyanensis 
(Elm.)  {Wormia  sibuyanensis  Elm.).  Its  solitary  flowers,  together  with 
its  somewhat  decurrent  laminae  and  its  few  carpels  are  striking  differential 
characters. 

LECYTHIDACEAE 

BARRINGTONIA    Forster 
BARRINGTONIA  PTERITA  sp.  nov. 

Arbor  parva,  glabra;  foliis  ad  apices  ramulorum  plus  minusve 
confertis,  oblanceolatis,  sessilibus  vel  subsessilibus,  usque  ad  40 
cm  longis,  acuminatis,  basi  sensim  angustatis;  racemis  circiter 
70  cm  longis,  pendulis;  fructibus  oblongis,  6  cm  longis,  longi- 
tudinaliter  4-alatis. 

A  small  glabrous  tree,  10  m  high  fide  Ramos.  Branches  terete, 
the  ultimate  ones  about  6  mm  in  diameter,  above  with  rather 
prominent  petiolar  scars.  Leaves  somewhat  crowded  at  the  ends 
of  the  branchlets,  oblanceoiate,  20  to  40  cm  long,  4  to  8  cm 
wide,  entire,  rather  pale  when  dry,  somewhat  shining,  charta- 
ceous,  the  apex  rather  sharply  acuminate,  gradually  narrowed 
from  above  the  middle  to  the  base,  the  base  1  cm  wide  or  less, 
then  abruptly  acute  or  rounded,  the  petiole  none,  or  stout  and 
4  mm  long  or  less;  lateral  nerves  about  20  on  each  side  of  the 
midrib,  rather  prominent  on  the  lower  surface.  Racemes  pend- 
ulous, about  70  cm  long,  the  flowers  unknown.  Fruit  oblong 
or  narrowly  oblong,  6  cm  long,  1.5  to  2.5  cm  wide,  the  base  acute 
the  pedicels  about  1  cm  long,  the  persistent  sepals  crowning  the 
apex  about  1  cm  in  length,  the  four  angles  longitudinally  winged, 
the  wings  subcoriaceous,  about  5  mm  wide. 

Luzon,  Province  of  Laguna,  Dahican  River  back  of  San  Antonio,  Bur. 
Sci.  1512J  Ramos,  June,  1912. 

A  species  manifestly  allied  to  Barringtonia  racemosa  Blume,  but  at  once 
distinguishable  by  its  prominently  longitudinally  4-winged  fruits,  in  this 
character  differing  from  all  the  previously  known  Philippine  species.  Elmer 
9168  from  Lucban,  Tayabas  Province,  is  undoubtedly  a  small  leaved  form 
of  the  same  species;  it  was  distributed  as  Barringtonia  racemosa  Blume. 


IX.  c,  4  Merrill:  Philippine  Plants,  X  323 

FLACOURTIACEAE 

HYDNOCARPUS  Gaertner 
HYDNOCARPUS  CAU LI  FLORA   sp.   nov.     §  Euhydnocarpus,  Oliganthera. 

Arbor  parva  inflorescentiis  exceptis  glabra ;  foliis  late  oblongis, 
chartaceis  vel  tenuiter  coriaceis,  usque  ad  30  cm  long-is,  nitidis, 
acuminatis,  basi  late  cordato-rotundatis,  nervis  utrinque  circiter 
15,  valde  prominentibus,  petiolo  vix  1  cm  longo;  inflorescentiis 
fulvo-villosis,  usque  ad  15  cm  longis,  anguste  paniculatis  vel 
racemosis,  caulinis. 

A  small  tree,  glabrous  except  the  inflorescence.  Branches 
slender,  terete.  Leaves  alternate,  broadly  oblong,  chartaceous 
or  thinly  coriaceous,  of  the  same  color  and  shining  on  both  sur- 
faces when  dry,  23  to  30  cm  long,  9  to  12  cm  wide,  the  base 
broad,  rounded,  somewhat  cordate,  the  apex  shortly  acuminate; 
lateral  nerves  about  15  on  each  side  of  the  midrib,  very 
prominent,  somewhat  curved,  anastomosing  near  the  margin, 
the  primary  reticulations  rathers  lax,  the  ultimate  ones 
slender,  rather  dense;  petioles  stout,  5  to  8  mm  long. 
Inflorescence  of  very  narrow  raceme-like  panicles  or  of  simple 
racemes  fascicled  on  the  trunk,  5  to  15  cm  long,  densely  fulvous- 
villous.  Male  flowers:  Pedicels  stout,  villous,  3  mm  long,  the 
subtending  bracteole  densely  villous,  narrowly  oblong,  2  mm 
long.  Sepals  5,  free,  concave,  villous,  rounded,  about  5  mm  long. 
Petals  5,  free,  imbricate,  thinner  than  the  sepals,  elliptic, 
rounded,  3  mm  long,  somewhat  appressed-pilose  on  the  back, 
the  basal  scale  cleft,  the  lobes  reflexed,  about  1  mm  long.  Fila- 
ments villous-bearded,  1.5  mm  long.  Anthers  ovoid,  1  to  1.2 
mm  long.  Rudimentary  ovarj'^  villous,  small.  Female  flowers 
and  fruits  not  seen. 

Mindanao,  District  of  Cotabato,  Lebak,  For.  Bur.  11799  Whitford,  March, 
1912,  in  dipterocarp  forests  at  low  altitudes. 

A  very  characteristic  species,  its  inflorescence  looking  more  like  that  of 
Ryparosa  than  of  Hydnocarpus.  The  structure  of  its  flowers,  however, 
place  it  in  Hydnocarpus.  It  is  strongly  characterized  by  its  broadly  oblong 
leaves  which  are  prominently  nerved  and  broadly  rounded-cordate  at  the 
base,  and  especially  by  its  cauline  inflorescence. 

XYLOSMA  Forster  f. 
XYLOSMA  LUZON ENSIS  (Presl)  comb.  nov. 

Prockia  luzonensis  Presl  Rel.  Haenk.  2   (1835)   94. 

Xylosma  cumingii  Clos.  in  Ann.  Sci.  Nat.  IV.  8  (1857)  252;  F.-Vill. 
Novis.  App.  (1880)  13;  Vid.  Phan.  Cuming.  Philip.  (1885)  94,  Rev. 
PI.  Vase.  Pilip.   (1886)  49. 

Luzon,  without  definite  locality,  Haenke  in  Herb.  Prague  (type)  :  Prov- 
ince of  Cagayan,  For.  Bur.  17 IH  Curran,  For.  Bur.  18506  Alvarez,  For. 


324  ^^^^  Philipjnne  Journal  of  Science  i9i4 

Bur.  11^758,  1^7^.8  Darling:  Province  of  Ilocos  Norte,  Cumhig  1250:  Prov- 
ince of  Ilocos  Sur,  Cuming  1123:  Province  of  Nueva  Vizcaya,  For.  Bur. 
158AU  Curran  &  Merritt:  Benguet  Subprovince,  Elmer  6423:  Province  of 
Pangasinan,  For.  Bur.  8376  Curran  &  Merritt:  Province  of  Zambales,  Bur. 
Sci.  5042  Ramos,  Merrill  2916:  Province  of  Rizal,  For.  Bur.  1893  AherrCa 
collector:  Province  of  Tayabas  (Principe),  Merrill  1018. 

This  species  appears  to  be  common  and  widely  distributed  in  northern 
Luzon.  The  specimens  cited  above  show  considerable  variation  but  are 
all  apparently  referable  to  a  single  species.  Presl's  description  was  based 
on  at  least  two  specimens,  one  in  flower,  and  one  in  fruit.  The  type  in  the 
herbarium  of  the  Museum  des  Konigreichs  Bohmen  at  Prague,  consists  of  a 
fruiting  and  a  flowering  specimen  mounted  on  the  same  sheet,  and  is,  at 
least  in  part,  identical  with  the  later  Xylosma  cumingii  Clos.  The  earliest 
name  is  here  adopted. 

XYLOSMA  SULUENSIS  sp.  nov. 

Frutex  glaber  circiter  5  m  altus ;  ramulis  pallidis,  f oliis  oblongo- 
ovatis  vel  oblongo-lanceolatis,  chartaceis,  nitidis,  basi  acutis, 
apice  acuminatis,  margine  integris,  usque  ad  18  cm  longis ;  race- 
mis  axillaribus,  solitariis,  glabris,  quam  petiolo  paullo  longiori- 
bus,  paucifloris;  fructibus  globosis,  6  ad  8  mm  diametro. 

A  glabrous  shrub  about  5  m  high,  the  branches  and  branchlets 
slender,  terete,  very  pale,  with  few,  scattered  lenticels.  Leaves 
oblong-ovate  to  oblong-lanceolate,  entire,  9  to  18  cm  long,  3.5  to 
6  cm  wide,  chartaceous,  shining  and  of  about  the  same  color  on 
both  surfaces,  when  dry  brownish-olivaceous,  the  base  acute,  the 
apex  acuminate,  gradually  narrowed  upward  from  below  the 
middle,  the  base  often  with  one  or  two  small  glands  on  the 
margins  near  the  insertion  of  the  petiole ;  lateral  nerves  slender, 
ascending,  about  10  on  each  side  of  the  midrib;  petioles  8  to  10 
mm  long.  Racemes  axillary,  solitary,  glabrous,  2  cm  long  or 
less,  few-flowered.  Flowers  unknown.  Fruits  usually  about 
five  to  each  raceme,  globose,  6  to  8  mm  in  diameter,  crustaceous 
when  dry,  smooth,  crowned  by  the  very  short  style,  their  pedicels 
3  to  4  mm  long,  the  subtending  bracteoles  ovate-lanceolate,  1.5 
mm  long  or  less.     Seeds  4,  black,  concave,  about  4  mm  wide. 

Ubian  Island,  Sulu  Archipelago,  Merrill  5398,  October  12,  1906,  in 
thickets  back  of  the  beach. 

A  species  well  characterized  by  its  entire  leaves  with  are  considerably 
larger  than  are  those  of  our  other  species,  Xylosma  luzonensis  (Presl) 
Merr, 

FLACOURTIA  Commerson 

FLACOURTIA   EUPHLEBIA  sp.  nov. 

Frutex  spinosus  circiter  4  mm  altus  subtus  foliis  ad  nervos 
dense  pubescentibus ;  foliis  oblongis,  subcoriaceis,  usque  ad  18 
cm  longis,  basi  acutis  vel  rotundatis,  apice  breviter  acuminatis, 
margine  distincte  crenato-serratis ;  nervis  utrinque  circiter  10, 


IX,  c.  4  Merrill:  Philippine  Plants,  X  325 

valde   prominentibis,   anastomosantibus ;   fructibus   subovoideis, 
circiter  1  cm  longis,  in  siccitate  circiter  7-sulcatis. 

A  spiny  shrub  about  4  m  high,  the  younger  branchlets,  petioles, 
and  nerves  on  the  lower  surfaces  of  the  leaves  more  or  less 
pubescent.  Branches  terete,  reddish-bro\Mi  or  brown,  glabrous, 
lenticellate,  the  younger  ones  with  solitary  or  paired,  sharp, 
nearly  straight,  5  to  10  mm  long  spines  subtending  each  leaf,  or 
the  spines  often  scattered  along  the  branchlet.  Leaves  oblong, 
subcoriaceous,  brownish  when  dry  and  of  about  the  same  color  on 
both  surfaces,  12  to  18  cm  long,  5  to  8  cm  wide,  the  base  acute  or 
somewhat  rounded,  usually  with  a  pair  of  glands  near  the  in- 
sertion of  the  petiole,  the  apex  rather  abruptly  and  shortly 
acuminate,  margins,  except  near  the  base,  distinctly  crenate- 
serrate,  the  midrib  and  lateral  nerves  on  the  lower  surface,  and 
in  younger  leaves  on  the  upper  surface,  rather  densely  brown- 
pubescent;  lateral  nerves  about  10  on  each  side  of  the  midrib, 
very  prominent  on  the  lower  surface,  straight,  looped-anas- 
tomosing  near  the  margin;  petioles  pubescent,  becoming  nearly 
glabrous  in  age,  stout,  4  to  12  mm  long.  Flowers  unknown. 
Fruit  ovoid,  fleshy,  edible,  acid,  about  1  cm  long,  black,  when 
dry,  and  rather  distinctly  7-sulcate. 

Mindanao,  District  of  Davao,  Todaya,  Williams  2572,  April  4,  1905. 

The  specimen  has  been  identified  as  Flacourtia  montana  Grah.,  which 
species,  to  a  certain  degree,  it  resembles.  It  is,  however,  entirely  different 
in  its  leaf-venation,  and  does  not  agree  with  any  previously  described 
species  of  the  genus  so  far  as  I  am  able  to  determine.  It  is  remarkable 
for  its  very  prominently  veined  leaves. 

RYPAROSA  Blume 
RYPAROSA  CAULI FLORA   sp.  nov. 

Species  R.  longipedunculatae  Boerl.  similis  et  ut  videtur  affinis, 
differt  foliis  majoribus,  usque  ad  35  cm  longis,  late  oblongo- 
obovatis,  apice  late  rotundatis,  nervis  utrinque  circiter  9. 

A  shrub  or  small  tree,  apparently  glabrous  except  the  more 
or  less  puberulent  inflorescence.  Branches  terete,  brownish 
when  dry.  Leaves  alternate  firmly  chartaceous,  broadly  oblong- 
obovate,  up  to  35  cm  long  and  17  cm  wide,  shining  when  dry, 
the  upper  surface  brownish-olivaceous,  the  lower  surface  pale 
and  somewhat  glaucous,  the  base  acute,  the  apex  broadly 
rounded;  nerves  9  on  each  side  of  the  midrib,  curved-ascending, 
prominent,  the  reticulations  distinct,  rather  lax;  petioles  about 
9  cm  long,  geniculate  above.  Inflorescence  apparently  racemose, 
the  racemes  solitary,  springing  from  the  trunk  or  from  the 
larger  branches,  up  to  35  cm  in  length,  cinereous-puberulent. 

129558 3 


326  ^^^^  Philippine  Journal  of  Science  im 

Flowers  unknown.     Immature  fruits  globose,  wrinkled  when  dry, 
subglobose,  1  to  1.5  cm  in  diameter,  gray-puberulent  externally. 

TiNAGO  Island,  Ahem  416,  collected  by  Quadras  between  February  and 
May,  1901,  locally  known  as  bunganon. 

The  species  above  described  was  previously  determined  by  me  as  Rypa- 
rosa  longipedunculata  Boerl.,  but  comparison  with  authentic  material  from 
specimens  cultivated  in  the  Botanical  Garden  at  Buitenzorg,  show  that  it 
is  a  species  quite  different  from  that,  although  probably  closely  allied  to  it. 

CASEARIA  Jacquin 
CASEARIA  BREVIPES  sp.  nov.     §  Pitumba. 

Arbor  parva,  glabra;  foliis  oblongis  vel  late  oblongo-lanceo- 
latis,  chartaceis  vel  subcoriaceis,  in  siccitate  brunneis,  usque  ad  20 
cm  longis,  subintegris  vel  distanter  minuteque  glanduioso-dentic- 
ulatis,  utrinque  angustatis,  apice  longe  acuminatis,  basi  acutis 
vel  subrotundatis,  brevissime  petiolatis,  nervis  utrinque  8  ad 
10 ;  floribus  axillaribus,  f asciculatis,  5-meris,  pedicellatis.  Stami- 
nibus  10,  staminodeis  oblongis,  apice  capitatis,  dense  ciliatis. 

A  small  tree,  quite  glabrous,  the  branches  prominently  zigzag, 
terete,  grayish,  rather  slender.  Leaves  oblong  to  broadly  oblong- 
lanceolate,  14  to  20  cm  long,  4  to  7  cm  wide,  subentire  or  with 
widely  scattered,  minute,  gland-like,  obscure  teeth,  chartaceous 
to  subcoriaceous,  when  dry  somewhat  brownish,  the  upper  sur- 
face slightly  shining,  the  lower  a  little  paler,  narrowed  at  both 
ends,  the  base  acute  or  somewhat  obtuse,  rarely  somewhat 
rounded,  equilateral,  the  apex  rather  long-acuminate,  the  acumen 
blunt;  lateral  nerves  8  to  10  on  each  side  of  the  midrib,  rather 
prominent  on  the  lower  surface,  somewhat  curved-ascending, 
anastomosing  near  the  margin,  the  reticulations  distinct;  peti- 
oles stout,  2  to  3  mm  long.  Flowers  axillary,  few,  fascicled,  on 
thickened,  prominent,  axillary  tubercles,  5-merous.  Pedicels 
glabrous,  up  to  3  mm  long,  jointed,  each  subtended  by  two 
broadly  ovate  bracteoles  about  1  mm  long.  Sepals  5,  broadly 
elliptic,  rounded,  concave,  glabrous,  membranaceous,  3  to  4  mm 
long.  Stamens  ten,  3  mm  long,  the  tubular  part  about  1  mm 
long,  glabrous,  the  free  parts  of  the  filaments  and  the  anthers 
each  about  1  mm  long,  the  ten,  alternating,  free  staminodes 
oblong,  shorter  than  the  stamens,  the  apical  parts  suborbicular- 
capitate,  densely  ciliate.  Ovary  narrowly  ovoid,  about  2  mm 
long,  narrowed  upward  to  the  sessile  or  subsessile  capitate 
stigma,  glabrous,  or  with  very  few  scattered  hairs.  Fruit 
unknown. 

Basilan,  Bur.  Sci.  1611S  Reillo,  August  31,  1912,  along  streams. 

The  species  is  well  characterized  by  its  leaves  being  narrowed  at  both 


IX.  c.  4  Merrill:  PhilippiJie  Plants,  X  327 

ends,  prominently  acuminate  at  the  apex  and  usually  acute  at  the  base,  the 
distant,  minute,  gland-like  marginal  teeth,  the  very  short  petioles,  and  the 
subcapitate  tips  of  the  staminodes. 

CASEARIA   LOHERI   sp.  nov. 

Arbor  parva,  4  ad  6  m  alta,  partibus  junioribus  floribusque 
exceptis  glabra;  foliis  chartaceis,  oblongo-ovatis  ad  obovatis, 
usque  ad  18  cm  longis,  breviter  petiolatis,  in  siccitate  brunneis, 
integris,  basi  rotundatis,  apice  late  acuminatis,  nervis  utrinque 
5  vel  6;  floribus  axillaribus,  fasciculatis,  paucis,  5-meris,  extus 
leviter  hirsutis.     Staminibus  10. 

A  small  tree  4  to  6  m  high,  quite  glabrous  except  the  flowers 
and  the  growing  tips  of  the  branchlets  which  are  sparingly 
hirsute  with  short,  appressed  hairs.  Branches  slender,  terete, 
smooth,  grayish.  Leaves  chartaceous,  oblong-ovate  to  obovate, 
8  to  18  cm  long,  4  to  8  cm  wide,  entire,  the  upper  surface  rather 
dark-brown  or  olivaceous-brown  when  dry,  slightly  shining,  the 
lower  somewhat  paler,  the  base  usually  broad,  rounded,  some- 
times subacute,  equilateral  or  nearly  so,  the  apex  with  a  short, 
broad  acumen;  lateral  nerves  5  or  6  on  each  side  of  the  midrib, 
distant,  rather  prominent  on  the  lower  surface,  curved  or  curved- 
ascending,  anastomosing,  the  reticulations  distinct ;  petioles  4  to  7 
mm  long.  Flowers  5-merous,  axillary,  fascicled  and  few  or  sub- 
solitary,  their  pedicels  very  short,  jointed,  the  subtending  brac- 
teoles  2,  reniform  or  very  broadly  ovate,  somewhat  connate, 
broadly  acuminate,  externally  somewhat  pubescent  with  short 
hairs.  Sepals  5,  elliptic,  rounded,  slightly  pubescent  externally, 
concave,  3.5  to  4  mm  long.  Stamens  10,  their  filaments  united 
below  with  the  alternating  staminodes,  the  tubular  part  glabrous, 
0.8  mm  long,  the  free  parts  of  the  filaments  slender,  glabrous, 
1.4  mm  long;  anthers  oblong-ovate  0.8  mm  long.  Alternating 
staminodes  shorter  than  the  stamens,  oblong,  obtuse,  1  to  1.2 
mm  long,  glabrous  externally,  prominently  ferruginous-hirsute 
at  the  apex.  Ovary  ovoid,  1.2  mm  long,  ferruginous-hirsute  in 
the  upper  one-half,  narrowed  to  the  subsessile  or  sessile  capitate 
stigma.  Fruit  ovoid  or  ellipsoid,  glabrous,  fleshy,  reddish  when 
mature,  2  cm  long,  the  valves  coriaceous.  Seeds  about  15, 
obhquely  obovoid,  about  5  mm  long,  externally  densely  covered 
with  roundish,  distinct,  pale  dots.  Aril  thin,  submembrana- 
ceous,  8  to  10  mm  long,  enveloping  the  seed,  the  upper  part  more 
or  less  lacerate. 

Luzon,  Province  of  Rizal,  San  Isidro,  Bur.  Sci.  1S525  Ramos  (type), 
August,  1910,  in  forests.  Bur.  Sci.  1851  Ramos,  January,  1907,  in  fruit; 
Oriud,  Loher  6215. 


328  ^'^^  Philippine  Journal  of  Science  lau 

A  species  manifestly  allied  to  Casearia  fuliginosa  Blanco,  but  readily- 
distinguishable  by  its  fewer-nerved  leaves.  In  C.  fuliginosa  Blanco  the 
nerves  are  usually  about  10  on  each  side  of  the  midrib,  in  C.  loheri  5  or  6 
on  each  side.  The  type  was  from  Rizal  Province,  not  from  Laguna  Province 
as  distributed. 

CASEARIA  SUBCORDATA  sp.  nov.     §  Pitumba. 

Arbor  parva  partibus  junioribus  floribusque  exceptis  glabra; 
foliis  coriaceis,  oblongis,  nitidis,  in  siccitate  brunneis,  usque  ad 
15  cm  longis,  breviter  acute  acuminatis,  basi  abrupte  subtrun- 
cato-cordatis,  leviter  inaequalibus,  margine  serratis,  nervis 
utrinque  circiter  12;  floribus  axillaribus,  fasciculatis,  ut  videtur 
numerosis,  5-meris,  tenuiter  pedicellatis ;  fructibus  anguste 
ovoideis  vel  ellipsoideo-ovoidis,  1  ad  1.4  cm  longis,  acutis,  in 
siccitate  leviter  6-sulcatis. 

A  small  tree,  nearly  glabrous  except  the  younger  parts. 
Branches  terete,  lenticellate,  grayish-brown  or  reddish-brown, 
glabrous,  the  younger  branchlets  distinctly  hirsute  with  short 
hairs.  Leaves  oblong,  coriaceous,  8  to  15  cm  long,  3.5  to  5.5  cm 
wide,  the  base  abruptly  and  somewhat  obliquely  subtruncate- 
cordate,  the  sinus  shallow,  the  basal  lobes  broadly  rounded,  the 
apex  shortly  but  rather  sharply  acuminate,  the  margins  regularly 
and  rather  finely  serrate  throughout,  brown  when  dry,  the  upper 
surface  strongly  shining,  the  lower  a  little  paler,  shining,  glabrous 
or  when  young  with  few  short  hairs  on  the  lower  surface ;  lateral 
nerves  about  12  on  each  side  of  the  midrib,  prominent,  some- 
what curved,  anastomosing,  the  reticulations  fine,  distinct; 
petioles  5  to  8  mm  long,  the  younger  ones  slightly  pubescent. 
Flowers  5-merous,  axillary,  fascicled,  their  pedicels  slender,  3 
to  6  mm  long,  slightly  pubescent.  Sepals  5,  oblong-ovate,  glab- 
rous or  nearly  so,  coriaceous,  obtuse,  3  mm  long  slightly  accres- 
cent and  persistent  in  fruit,  somewhat  hirsute  on  the  median 
portion  inside.  Stamens  apparently  10;  filaments  0.5  mm  long; 
anthers  a  little  longer;  staminodes  shorter  than  the  stamens, 
densely  ciliate-hirsute.  Ovary  narrowly  ovoid,  glabrous,  nar- 
rowed upward  to  the  short  style,  the  stigma  capitate.  Fruit 
narrowly  ovoid  to  ovoid-ellipsoid,  1  to  1.4  cm  long,  glabrous, 
numerous,  2  to  6  or  more  in  each  axil,  shallowly  longitudinally 
6-sulcate  when  dry,  acute;  valves  thickly  coriaceous.  Seeds 
about  12  in  each  fruit,  smooth,  brown,  somewhat  inequilaterally 
obovoid  or  oblong-obovoid,  4  mm  long;  aril  fleshy,  about  5  mm 
long,  quite  inclosing  the  seeds,  irregularly  lacerate  and  divided. 
Peduncles  of  the  fruits  about  1  cm  long. 

Mindanao,  Bukidnon  Subprovince,  Bur.  Sci.  15698  Fenix,  August,  1912. 
A  species  manifestly  very  closely  allied  to  Casearia  polyantha  Merr., 


IX,  c,  4  Merrill:  Philippine  Plants,  X  329 

which  it  greatly  resembles,  but  distinguishable  by  its  leaves  being  truncate- 
cordate  at  the  base.  Its  leaf-form  is  somewhat  similar  to  that  of  C.  cinerea 
Turcz.,  and  C.  grewiae folia  Vent.,  but  these  two  species  are  at  once  distin- 
guished by  their  pubescence.  G.  truncata  Bl.,  is  also  apparently  closely 
allied. 

ARALIACEAE 

BOERLAGIODENDRON  Harms 
BOERLAGIODENDRON  HETEROPH YLLUM  sp.  nov. 

Arbor  erecta,  ramosa,  circiter  5  m  alta,  glabra;  foliis  palma- 
tim  3-  ad  7-foliolatis,  foliolis  valde  inaequalis,  oblongo-obovatis 
vel  late  oblongo-lanceolatis,  acuminatis,  inferioribus  vix  12  cm 
longis,  superioribus  usque  ad  35  cm  longis,  acuminatis,  lobatis 
dentatisque,  basi  sensim  angustatis;  umbellis  densis,  floribus  sub- 
capitato-dispositis,  4-meris. 

An  erect,  branched  tree  about  5  m  high,  glabrous,  the  trunk 
about  8  cm  in  diameter.  Leaves  chartaceous,  palmately  3-  to 
7-foliolate,  or  somxetimes  some  of  the  leaves  very  deeply  3-parted, 
the  lobes  extending  almost  to  the  base;  leaflets  very  unequal  in 
size,  when  5  or  7  are  present  the  lower  two  usually  12  cm  long 
or  less,  the  upper  ones  larger,  the  middle  one  up  to  35  cm  in 
length,  oblong-obovate  to  broadly  oblong-oblanceolate,  acuminate, 
usually  lyrately  lobed,  dentate,  the  lobes  broadly  ovate,  acumi- 
nate, the  base  gradually  narrowed,  the  petiolules  of  the  middle 
leaflets  up  to  3  cm  in  length,  of  the  others  gradually  shorter; 
petioles  10  to  25  cm  long,  the  basal  part  with  four  or  more 
somewhat  pectinate  crests.  Umbels  terminal,  about  30  termi- 
nating each  branch,  forming  a  dense  cauliflower-like  inflores- 
cence, the  peduncles  10  to  15  mm  long,  each  with  two  lanceolate, 
8  to  10  mm  long  bracts  at  the  apex  subtending  the  two  lateral 
branches.  Central  head  of  each  peduncle  almost  sessile,  sub- 
capitate,  of  numerous  sterile  flowers,  their  pedicels  3  to  4  mm 
long,  the  ovaries  ellipsoid,  about  3  mm  long.  Lateral  two  um- 
bels about  1  cm  in  diameter,  dense,  subcapitate,  their  peduncles 
8  to  10  mm  long.  Flowers  numerous,  sessile  or  subsessile, 
4-merous.     Petals  2  mm  long.     Anthers  about  1  mm  long, 

Mindanao,  Butuan  Subprovince,  Mount  Hilong-Hilong,  Weber  1126, 
March  29,  1911,  in  forests,  altitude  about  550  m. 

A  species  most  closely  allied  to  Boerlagiodendron  dementis  Merr.,  of 
Mindanao,  but  at  once  distinguished  by  its  leaves  being  palmately  compound. 

SCHEFFLERA   Forster 

8CHEFFLERA  OBOVATA  sp.  nov.     §  Euschefflera,  Heptapleurum. 

Frutex  epiphyticus,  inflorescentiis  exceptis  glaber;  foliis  pal- 
matim  5-  ad  7-foliolatis,  foliolis  subcoriaceis,  nitidis,  obovatis, 


330  ^'^^  Philippine  Journal  of  Science  1914 

integris,  basi  angustatis,  acutis,  apice  abrupte  caudatis,  nervis 
primariis  utrinque  5  vel  6,  quam  secondariis  reticulisque  baud 
magis  distinctis;  inflorescentiis  terminalibus,  racemis  circiter  8, 
racemose  dispositis,  circiter  15  cm  longis,  fructibus  5-locellatis, 
An  epiphytic  shrub,  glabrous  except  the  inflorescence. 
Branches  terete,  grayish,  striate  when  dry.  Leaves  alternate, 
their  petioles  6  to  7  cm  long,  inflated  and  clasping  at  the  base, 
the  leaflets  5  to  7,  palmately  arranged ;  leaflets  obovate,  subcori- 
aceous,  5  to  8  cm  long,  2  to  4  cm  wide,  entire,  narrowed  gradually 
to  the  acute  or  cuneate  base,  the  apex  abruptly  and  prominently 
acuminate,  the  acumen  stout,  5  to  8  mm  long,  acute,  the  upper 
surface  shining,  the  lower  dull,  of  about  the  same  color;  lateral 
nerves  5  or  6  on  each  side  of  the  midrib,  the  basal  ones  sharply 
ascending,  distinct  but  not  more  prominent  than  are  the  second- 
ary ones  and  the  reticulations,  all  equally  prominent  on  both 
surfaces ;  petiolules  1.5  to  2.5  cm  long,  those  of  the  outer  leaflets 
somewhat  shorter  than  of  the  middle  ones.  Inflorescence  ter- 
minal, sparingly  furfuraceous-pubescent  with  short  pale  hairs, 
the  rachis  short,  about  2  cm  long,  stout.  Racemes  usually  about 
8,  12  to  15  cm  long,  bearing  numerous  fascicled  fruits,  the  pedi- 
cels slender,  3  to  4  mm  long,  usually  2  or  3  fruits  in  each  fascicle. 
Fruits  reddish-yellow  when  fresh,  glabrous,  ellipsoid,  when  dry 
prominently  longitudinally  5-sulcate,  5-celled,  crowned  by  the  5, 
round,  sessile  stigmas. 

Luzon,  Province  of  Laguna,  Dahican,  Phil.  PL  1108  Ramos,  September 
27,  1912. 

A  species  manifestly  allied  to  Schefflera  caudata  Vid.  (S.  acuminatissima 
Merr.)  from  which  it  differs  especially  in  its  quite  differentially  shaped, 
much  smaller  leaves. 

Additional  material  from  the  same  province  {Bur.  Sci.  10001,  10973 
Ramos),  the  specimens  in  flower,  is  very  similar  to  the  species  above  de- 
scribed, but  in  both  the  flowers  are  in  racemosely  disposed  umbels,  while 
in  the  type  of  S.  obovata  the  flowers  are  merely  fascicled,  not  at  all 
umbellate. 

SCHEFFLERA    DEMESAE   sp.   nov.     §  Euschefflera. 

Frutex  scandens,  glaber;  foliis  alternis,  palmatim  5-foliolatis, 
foliolis  chartaceis,  usque  ad  24  cm  longis,  integris,  nitidis,  apice 
breviter  acuminatis,  basi  rotundatis,  nervis  tenuibus,  utrinque 
usque  ad  25,  petiolulis  valde  inaequalibus ;  inflorescentiis  termi- 
nalibus, pedunculatis,  floribus  5-meris,  racemosis,  racemis  elon- 
gatis,  subumbellatim  dispositis. 

A  scandent  glabrous  shrub,  the  stem  reaching  a  diameter  of 
about  3  cm,  purplish,  the  ultimate  branches  terete,  about  5  mm 
in  diameter,  striate  when  dry,  grayish  or  brownish.     Leaves 


IX.  c.  4  Men-ill:  Philippine  Plants,  X  331 

palmately  5-foliolate,  their  petioles  inflated  at  the  base,  about 
5  cm  long.  Leaflets  oblong-  to  elliptic-oblong,  chartaceous,  shin- 
ing, 15  to  24  cm  long,  7.5  to  9.5  cm  wide,  entire,  the  apex  shortly 
acuminate,  the  base  rounded;  lateral  nerves  slender,  about  25 
on  each  side  of  the  midrib,  the  reticulations  distinct ;  petiolule  of 
the  central  leaflet  7  cm  long,  of  the  next  two  inner  leaflets  2.5 
to  3  cm  long,  of  the  outer  leaflets  about  1  cm  long.  Inflorescence 
terminal,  peduncled,  the  peduncle  up  to  15  cm  long,  usually  with 
two  distant,  ovate  bracts,  the  lower  one  5  mm  long,  the  upper 
one  twice  as  long.  Branches  of  the  inflorescence  subumbellately 
disposed  near  the  apex  of  the  peduncles,  usually  6,  slender,  about 
30  cm  long,  many-flowered.  Flowers  racemosely  disposed,  usually 
fascicled  at  the  nodes,  few  in  each  fascicle,  pale-green,  their  pedi- 
cels about  6  mm  long.  Calyx  short,  truncate,  somewhat  disk-like 
Petals  5,  oblong-ovate  or  ovate,  acute,  appendaged  at  the  apex 
inside,  3  mm  long,  3-nerved.  Filaments  2  mm  long;  anthers 
broad,  about  1.3  mm  long.     Fruit  not  seen. 

Mindanao,  District  of  Zamboanga,  Siay  River,  For.  Bur.  13396  Fox- 
worthy,  DeMesa,  &  Villamil,  May  29,  1912,  on  river  banks,  known  to  the 
Moros  as  canoyiucan. 

Apparently  a  very  distinct  species,  characterized  by  being  quite  glabrous ; 
by  its  peduncled  inflorescence,  with  its  elongated  subumbellately  disposed 
primary  branches;  and  its  5-foliolate,  entire,  ample  leaves  with  their  very 
unequal  petiolules. 

SCHEFFLERA  CAUDATI FOLIA  sp.  nov.     §  Euschefflera. 

Frutex  scandens,  glaber,  ramis  ramulisque  teretibus;  foliis 
palmatim  5-foliolatis,  foliolis  subcoriaceis,  nitidis,  oblongis  ad 
oblongo-lanceolatis,  usque  ad  10  cm  longis,  utrinque  angustatis, 
basi  acutis,  apice  longe  tenuiter  caudato-acuminatis ;  floribus 
racemosis,  5-meris,  racemis  subterminalis,  solitariis  vel  binis, 
tenuibus,  usque  ad  13  cm  longis. 

A  scandent  shrub,  quite  glabrous,  the  branches  and  branchlets 
terete,  when  dry  light-gray,  wrinkled.  Leaves  scattered,  pal- 
mately 5-foliolate,  their  petioles  4  to  8  cm  long,  inflated  at  the 
base;  leaflets  oblong  to  oblong-lanceolate,  5  to  10  cm  long,  2  to 
3.4  cm  wide,  subequally  narrowed  to  the  acute  base  and  to  the 
slenderly  caudate-acuminate  apex,  entire,  the  acumen  straight 
or  falcate,  up  to  2  cm  long,  the  upper  surface  subolivaceous, 
shining,  the  lower  shining,  paler  than  the  upper;  lateral  nerves 
5  or  6  on  each  side  of  the  midrib,  rather  distinct,  anastomosing; 
petiolules  1  to  2  cm  long.  Inflorescence  terminal,  of  one  or  two 
rather  slender  racemes,  the  racemes  up  to  13  cm  long.  Flowers 
5-merous,  solitary,  in  pairs,  or  somewhat  fascicled,  their  pedicels 


332  '^^^^  Philippine  Journal  of  Science  1914 

about  4  mm  long.  Calyx  small,  less  than  2  mm  in  diameter. 
Petals  5,  oblong-ovate,  about  2.5  mm  long,  1.5  mm  wide,  blunt, 
inflexed-keeled  at  the  apex  inside.  Anthers  about  1.5  mm  long. 
Fruit  4  to  5  mm  long,  about  2.5  mm  in  diameter,  oblong,  longi- 
tudinally 5-sulcate,  apparently  somewhat  fleshy  when  fresh, 
brown  when  dry. 

Luzon,  Province  of  Camarines,  Mount  Isarog,  Bur.  Sci.  20062  Ramos, 
November  8,  1913,  on  forested  slopes. 

Probably  most  closely  allied  to  Schefflera  obovata  Merr.,  but  with  quite 
different  leaflets. 

SCHEFFLERA  CRASSI FOLIA  sp.  nov,     §  Euschefflera. 

Frutex  scandens,  glaber;  foliis  palmatis,  foliolis  6,  oblongis, 
coriaceis,  nitidis,  acuminatis,  usque  ad  18  cm  longis,  subtus  palli- 
dis,  nervis  reticulisque  valde  prominentibus ;  racemis  3  ad  6  in 
ramulis  junioribus  plus  minusve  confertis,  usque  ad  35  cm  longis ; 
floribus  fasciculatis  vel  solitariis,  pedicellatis,  5-meris ;  fructibus 
ellipsoideis,  longitudinaliter  5-sulcatis,  5  ad  6  mm  longis. 

A  scandent  shrub,  quite  glabrous,  or  the  very  young  parts 
sometimes  slightly  furfuraceous.  Branches  terete,  lightly-gray, 
striate  or  wrinkled  when  dry.  Leaves  palmately  compound, 
scattered,  their  petioles  5  to  10  cm  long,  inflated  at  the  base, 
clasping  the  stem.  Leaflets  6,  oblong,  thickly  coriaceous,  10  to 
18  cm  long,  3.5  to  7  cm  long,  entire,  the  base  rounded  to  subacute, 
apex  rather  abruptly  and  prominently  acuminate,  the  acumen 
straight  or  somewhat  falcate  blunt,  up  to  2  cm  long;  upper  sur- 
face olivaceous,  prominently  shining,  the  veins  and  reticulations 
distinct,  the  lower  surface  pale,  grayish-yellow,  the  veins  and 
reticulations  very  prominent,  the  lateral  nerves  about  10  on  each 
side  of  the  midrib,  spreading,  anastomosing;  petiolules  about  3 
cm  long.  Inflorescence  terminal,  the  racemes  3  to  6,  arranged 
near  the  apices  of  the  branchlets,  the  individual  racemes  up  to 
35  cm  long,  dark-brown  when  dry.  Flowers  numerous,  fascicled 
and  solitary  along  the  racemes,  their  pedicels  3  to  4  mm  long. 
Fruits  apparently  somewhat  fleshy,  when  dry  brown,  ellipsoid, 
5  to  6  mm  long,  about  4.5  mm  in  diameter,  longitudinally 
5-celled. 

Luzon,  Province  of  Camarines,  Sagnay,  on  trees  in  damp  forests,  Bur. 
Sci.  22152  Ramos,  December  15,  1913  (type) :  Province  of  Albay,  Adumoy 
hills,  For.  Bur.  1238^  Curran,  June,  1908,  locally  known  as  caranglang. 

A  species  well  characterized  by  its  palmately  6-foliolate  leaves,  the  leaflets 
very  thick  and  with  prominent  nerves  and  reticulations,  and  its  elongated 
racemes  which  are  somewhat  crowded  at  the  apices  of  the  branchlets.  Its 
alliance  seems  to  be  with  Schefflera  dementis  Merr.,  but  the  flowers  are 
all  in  strict  racemes,  not  in  racemosely  arranged  umbels. 


IX,  c,  4  Merrill:  Philippine  Plants,  X  333 

EBENACEAE 

MABA    Forster 
MABA   EUPHLEBIA  sp.  nov. 

Frutex  vel  arbor  parva  (ex  Ramos  3  m  alta)  ;  foliis  alternis, 
breviter  petiolatis,  oblongis,  usque  ad  33  cm  longis,  acuminatis, 
basi  rotundatis,  supra  glabris  subtus  parce  pubescentibus ;  nervis 
utrinque  circiter  12,  distantibus,  valde  prominentibus ;  floribus 
paucis,  sessilibus,  bracteolatis,  fasciculatis,  axillaribus;  stamini- 
bus  12;  corolla  circiter  1.5  cm  longa,  extus  dense  fulvo-hirsuta. 

A  shrub  or  small  tree  (3  m  high  ex  Ramos) ,  the  branchlets  and 
lower  surfaces  of  the  leaves  somewhat  pubescent,  the  flowers 
densely  so,  otherwise  glabrous.  Branches  slender,  terete,  brown 
or  grayish,  Leaves  subcoriaceous  or  thickly  chartaceous,  oblong, 
20  to  33  cm  long,  7  to  9  cm  wide,  somewhat  shining  when  dry, 
the  upper  surface  olivaceous,  glabrous,  the  lower  pale-brownish, 
distinctly  pubescent  on  the  midrib  and  nerves,  the  base  somewhat 
narrowed,  rounded,  the  apex  acute  or  acuminate;  lateral  nerves 
about  12  on  each  side  of  the  midrib,  very  prominent,  curved, 
distinct,  anastomosing,  the  reticulations  lax,  prominent;  petioles 
stout,  pubescent,  about  3  mm  long.  Flowers  few,  2  or  3,  rarely 
more,  in  axillary,  sessile  fascicles,  each  flower  subtended  by  three 
ovate  to  ovate-lanceolate,  acuminate,  hirsute,  about  3  mm  long 
bracteoles.  Calyx  about  5  mm  long,  slightly  hirsute,  cup-shaped, 
3-lobed,  the  lobes  broadly  ovate,  acute  or  acuminate,  one  about 
as  long  as  the  calyx-tube.  Corolla  in  nearly  mature  bud  about 
1.5  cm  long,  cylindric,  3  mm  in  diameter  below,  narrowed  above, 
outside  very  densely  hirsute-pubescent  with  appressed  fulvous 
hairs.  Stamens  12,  in  three  series,  the  anthers  linear-oblong, 
2  to  3  mm  long,  the  filaments  of  the  inner  series  about  2  mm 
long,  of  the  outer  series  about  6  mm  long,  flattened.  Female 
flowers  and  fruits  not  seen. 

Luzon,  Province  of  Tayabas,  Tagcauayan,  in  forests,  altitude  about 
90  meters.  Bur.  Sci.  13SS5  Ramos,  March  15,  1911. 

A  very  characteristic  species,  distinguishable  by  its  comparatively  large, 
prominently  nerved  leaves  which  are  pubescent  beneath,  and  its  few,  axil- 
lary, fascicled,  sessile  flowers.  It  is,  perhaps,  most  closely  allied  to  Maba 
venosa  King  &  Gamble,  of  Singapore,  but  is  entirely  distinct  from  that 
species  as  described. 

DIOSPYROS  Linnaeus 

DIOSPYROS  TRIFLORA  sp.  nov. 

Arbor  parva,  floribus  exceptis  glabra,  ramis  ramulisque  tenu- 
ibus,  teretibus;  foliis  oblongis,  usque  ad  23  cm  longis,  subcoria- 
ceis,  supra  nitidis,  acuminatis,  basi  acutis,  leviter  decurrento- 


334  ^^^^  Philippine  Journal  of  Science  lou 

acuminatis,  vel  subrotundatis,  eglandulosis,  nervis  utrinque 
circiter  9,  tenuibus,  baud  prominentibus ;  inflorescentiis  $ 
axillaribus,  solitariis,  pedunculatis,  circiter  2  cm  longis,  3-floris; 
floribus  5-meris,  calycibus  cylindraceis,  6  mm  longis,  leviter 
S-dentatis;  corolla  extus  dense  pubescens;  staminibus  10. 

A  small  tree,  glabrous  except  the  flowers.  Branches  and 
branchlets  slender,  terete,  smooth,  the  latter  black,  the  former 
black  when  dry.  Leaves  oblong,  subcoriaceous,  12  to  23  cm  long, 
4  to  9  cm  wide,  the  apex  distinctly  acuminate,  the  acumen  blunt, 
the  base  acute,  somewhat  decurrent-acuminate,  or  somewhat 
rounded,  eglandular,  the  upper  surface  very  smooth  and  strongly 
shining  when  dry,  the  lower  surface  of  nearly  the  same  color 
but  duller;  lateral  nerves  8  to  10  on  each  side  of  the  midrib, 
slender,  not  prominent,  loosely  anastomosing,  the  reticulations 
not  prominent,  lax;  petioles  about  8  mm  long.  Male  inflores- 
cences axillary,  solitary,  about  2  cm  long,  the  peduncles  5  to  10 
mm  long,  each  bearing  three,  subumbellately  arranged,  pedicelled 
flowers,  ebracteolate.  Male  flowers  5-merous,  their  pedicels 
pubescent,  2  to  3  mm  long,  the  calyx,  in  bud,  cylindric,  black 
when  dry,  slightly  pubescent,  about  6  mm  long,  2  to  2.5  mm  in 
diameter,  the  base  obtuse,  somewhat  narrowed,  the  apex  trun- 
cate and  slightly  5-toothed,  the  teeth  acute,  0.5  mm  long  or  less. 
Corolla  (in  young  bud)  narrower  than  the  calyx,  externally 
densely  gray-pubescent,  the  tube  apparently  short,  the  lobes 
elongated,  imbricate.  Stamens  10,  in  two  series,  the  anthers 
lanceolate,  acuminate,  up  to  3  mm  long  (immature) .  Female 
flowers  and  fruit  not  seen. 

Balabac,  Cape  Melville,  Bur.  Scl  15652  Fenix,  July  18,  1912,  along  trails 
at  low  altitudes. 

A  species  well  characterized  by  its  3-flowered,  peduncled,  solitary  inflores- 
cences, and  its  cylindric  and  truncate,  obscurely  5-toothed  calyces.  It  is 
apparently  allied  to  the  Malayan  Diospyros  truncata  ZoU.  &  Mor.,  but  has 
a  peduncled,  not  fasciculate  inflorescence,  and  quite  differently  shaped  leaves. 

DIOSPYROS  FASCiCULIFLORA  sp.  nov. 

Arbor  parva  subtus  foliis  junioribus  ramulis  floribusque  ex- 
ceptis  glabra,  ramis  ramulisque  teretibus;  foliis  chartaceis  vel 
subcoriaceis,  oblongis  vel  oblongo-lanceolatis,  usque  ad  20  cm 
longis,  utrinque  angustatis,  acuminatis;  nervis  lateralibus  cir- 
citer 12,  subtus  valde  prominentibus,  arcuato-anastamosantibus, 
reticulis  laxis,  distinctis;  floribus  4-meris,  ferrugineo-pubescen- 
tibus,  solitariis  vel  fasciculatis  in  axillis  defoliatis  vel  in  ramis 
infra  foliis,  calycibus  post  anthesis  brevibus,  rotatis,  circiter  12 
mm  diametro ;  ovario  4-loculare,  dense  hirsuto ;  fructibus  4-locel- 


IX,  c,  4  Merrill:  Philippine  Plants,  X  335 

latis,  globosis  vel  globoso-obovoideis,   circiter  2   cm   diametro, 
seminibus  4,  albumine  vix  ruminato. 

A  small  tree,  glabrous  except  for  the  flowers,  the  younger 
branchlets,  and  the  lower  surfaces  of  young  leaves.  Branches 
and  branchlets  terete,  slender,  dark-gray  or  brownish-black 
when  dry,  wrinkled,  lenticellate,  the  younger  branchlets  somewhat 
ferruginous-pubescent.  Leaves  oblong,  chartaceous  or  subcor- 
iaceous,  12  to  20  cm  long,  3.5  to  8  cm  wide,  narrowed  at  both 
ends,  the  apex  rather  sharply  acuminate,  the  base  acute,  eglandu- 
lar,  the  upper  surface  smooth  and  shining  when  dry,  brownish 
or  olivaceous,  the  lower  surface  usually  much  paler,  slightly 
shining,  when  young  rather  softly  pubescent  or  puberulent, 
often  becoming  glabrous  or  nearly  so;  lateral  nerves  about  12 
on  each  side  of  the  midrib,  very  prominent,  arched-anastomosing, 
the  reticulations  lax,  prominent;  petioles  up  to  1  cm  in  length. 
Female  flowers  solitary  or  fascicled  in  the  axils  of  fallen  leaves, 
or  fascicled  on  rather  prominent  protuberances  on  the  branchlets 
below  the  leaves,  4-merous,  sessile  or  very  shortly  and  stoutly 
pedicelled.  Calyx  densely  ferruginous-pubescent,  the  tube  very 
short,  broad,  the  lobes  immediately  after  flowering  orbicular- 
reniform,  rounded,  densely  ferruginous-pubescent  on  both  sur- 
faces, about  3  mm  in  diameter,  soon  accrescent,  spreading, 
reniform,  5  mm  long  and  8  mm  in  diameter,  often  recurved, 
thickly  coriaceous.  Corolla  and  stamens  not  seen.  Ovary  ovoid, 
densely  ferruginous-pubescent,  4-celled.  Fruit  apparently  fleshy, 
globose  or  obovoid-globose,  when  dry  about  2  cm  in  diameter  and 
often  grayish,  the  pericarp  glabrous,  wrinkled,  the  coriaceous 
calyx-lobes  persistent  at  the  base  of  the  fruit.  Seeds  4,  one  in 
each  cell,  12  to  15  mm  long,  about  1  cm  wide  and  thick,  the 
albumen  hard  but  scarcely  bony,  smooth,  whitish  or  yellowish 
when  dry,  not  at  all  ruminate. 

Basilan,  Bur.  Sci.  16101  Reillo,  August,  1912  (type). 

I  refer  also  to  this  species  the  following  material :  Luzon,  without  definite 
locality,  Loher  6562,  in  fruit:  Province  of  Tayabas,  Bur.  Sci.  10283  Curran, 
in  fruit.  Cebu,  Asturias,  For.  Bur.  6U50  Everett,  in  fruit.  Mindanao, 
District  of  Zamboanga,  San  Ramon,  Hallier,  in  fruit.  The  only  recorded 
native  name  is  the  Cebuano  panangtilong. 

DIOSPYROS   Ml  RAN  DAE  sp.  nov. 

Arbor  circiter  30  m  alta  inflorescentiis  exceptis  glabra;  foliis 
crasse  coriaceis,  oblongis,  nitidis,  utrinque  concoloribus,  usque 
ad  12  cm  longis,  acuminatis,  nervis  utrinque  circiter  10,  tenuibus, 
vix  prominentibus,  reticulis  densis;  floribus  9  5-meris,  axilla- 
ribus,  in  racemis  brevibus  paucifloris  dispositis;  calycibus  in 


336  The  Philippine  Journal  of  Science  1914 

alabastra  obovoideis,  6  mm  diametro,  crassissime  coriaceis, 
longitudinaliter  plicatis,  lobis  renif ormibus ;  ovario  10-locellato. 
A  dioecious  tree  about  30  m  high,  glabrous  except  the  in- 
florescence. Branches  terete,  grayish,  lenticellate.  Leaves 
alternate,  thickly  coriaceous,  oblong,  8  to  12  cm  long,  3  to  5 
cm  wide,  shining  and  of  about  the  same  color  on  both  surfaces, 
base  rounded  or  subacute,  apex  shortly  acuminate ;  lateral  nerves 
about  10  on  each  side  of  the  midrib,  slender,  not  prominent, 
anastomosing,  the  reticulations  slender,  dense;  petioles  about  5 
mm  long.  Female  flowers  in  short,  axillary,  solitary,  few- 
flowered,  pubescent,  spike-like  racemes,  the  whole  about  2  cm 
long.  Flowers  5  or  less  in  each  raceme,  their  pedicels  very  stout, 
jointed,  pubescent,  about  2  mm  long.  Calyx  in  bud,  just  before 
anthesis,  obovoid,  pubescent,  about  6  mm  long  and  wide,  with 
5  reniform,  rounded  lobes,  very  thickly  coriaceous,  3  mm  long 
and  6  mm  wide,  the  lobed  portion  longitudinally  plicate  or 
folded-plicate,  star-shaped  in  cross-section,  pubescent  inside. 
Corolla-tube  6  mm  long,  2.5  mm  wide,  cylindric,  basal  part  gla- 
brous, pubescent  above,  the  lobes  broadly  ovate,  spreading  in 
anthesis,  5,  pubescent  on  both  surfaces,  about  5  mm  long,  acute. 
Ovary  ovoid,  densely  appressed-pubescent,  narrowed  upward 
into  the  thick  style,  ovary  and  style  about  5  mm  long,  10-celled. 
Staminodes  5,  inserted  at  the  base  of  the  corolla,  the  sterile 
anthers  linear,  about  2  mm  long. 

Mindanao,  District  of  Cotabato,  southeastern  ridge  of  Mount  Glan,  For. 
Bur.  18752  Miranda  (type),  For.  Bur.  H2Jf8  Tarrosa,  June  6  and  May  25, 
1912,  in  forests,  altitude  90  to  125  meters,  locally  known  to  the  Moros  as 
hantulinay. 

A  species  well  characterized  by  its  peculiar  calyx  which  is  somewhat 
of  the  type  of  that  of  Diospyros  affinis  Thw.  The  flowers  are  said  to  be 
white  and  fragrant,  and  the  heart-wood  is  described  as  black. 

DIOSPYROS  PLICATA  sp.  nov. 

Arbor  dioica,  8  ad  25  m  alta,  partibus  junioribus  inflorescent- 
iisque  exceptis  glabra;  foliis  junioribus  pubescentibus,  vetus- 
tioribus  glabris,  oblongis,  usque  ad  18  cm  longis,  coriaceis,  nitidis, 
subtus  pallidioribus,  acuminatis,  nervis  utrinque  circiter  12, 
distantibus,  patulis,  distinctis,  anastomosantibus ;  floribus  9 
axillaribus,  fasciculatis,  dense  fulvo-pubescentibus,  5-meris, 
sepahs  in  anthesis  breviter  connatis,  longitudinaliter  plicatis  et 
horizontaliter  undulato-plicatis,  accrescentibus  et  2.5  cm  longis. 

A  tree  8  to  25  m  high.  Branches  terete,  slender,  nearly  black 
when  dry,  the  growing  parts,  the  young  leaves,  and  the  flowers 
appressed-pubescent.     Leaves  oblong,  coriaceous,   12  to  18  cm 


IX.  c.  4  Merrill:  Philippine  Plants,  X  337 

long,  2.5  to  8  cm  wide,  shining  on  both  surfaces,  the  lower 
somewhat  paler  than  the  upper,  the  apex  blunt-acuminate,  the 
base  acute  or  rounded ;  nerves  about  12  on  each  side  of  the  midrib, 
spreading,  distant,  prominent  on  the  lower  surface,  looped- 
anastomosing,  the  reticulations  very  lax,  distinct;  petioles  3  to 
8  mm  long.  Female  flowers  5-merous,  axillary,  in  few-flowered 
fascicles,  densely  fulvous-pubescent.  Calyx  in  bud  densely 
pubescent,  the  sepals  oblong-lanceolate,  longitudinally  folded  or 
plicate,  the  reflexed  margins  very  prominently  horizontally  un- 
dulate-plicate, free  nearly  to  the  base.  Corolla  cylindric,  6  mm 
long  in  bud,  densely  pubescent.  Ovary  densely  appressed-hir- 
sute,  narrowly  ovoid,  5-  or  6-celled.  Young  fruit  narrowly 
ovoid,  obtuse,  pubescent,  about  1  cm  long  (very  young)  quite 
free  from  the  accrescent,  involucre-like  calyx.  Accrescent 
calyx-lobes  ovate,  somewhat  foliaceous,  coriaceous,  slightly 
pubescent,  2.5  cm  long,  free  except  at  the  very  base,  folded  back 
longitudinally  and  also  prominently  horizontally  undulate- 
plaited,  forming  an  ovoid  involucre  surrounding  but  free  from 
the  fruit,  this  accrescent  calyx  5  cm  in  diameter  when  spread. 

Mindanao,  District  of  Zamboanga,  near  Margosatubig,  For.  Bur.  13281 
Foxworthy,  DeMesa,  &  Villamil,  May  11,  1912  (type),  in  hill  forests,  altitude 
about  120  meters,  specimens  with  young  fruit:  District  of  Cotabato,  Cabla- 
can,  For.  Bur.  1/^901  Tarrosa,  May,  26,  1912,  near  the  seashore;  Buluan  Point, 
For.  Bur.  1828U  Miranda,  May  27,  1912,  the  last  two -with  young  flowers. 

A  very  striking  species,  well  characterized  by  its  accrescent  calyx  which 
is  quite  free  from  the  fruit,  and  which  is  longitudinally  folded  or  plicate 
and  at  the  same  time  very  prominently  horizontally  undulate-plicate.  Its 
leaves  are  very  similar  to  those  of  our  common  Diospyros  pilosanthera,  to 
which,  however,  it  is  not  otherwise  at  all  closely  allied. 


The  Philippine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  4,  August,  1914. 


THE  POTAMOGETONS  OF  THE  PHILIPPINE  ISLANDS 

By  Arthur  Bennett 
{Croydon,  England) 

Through  the  kindness  of  Mr.  E.  D.  Merrill  I  have  been  enabled 
to  examine  the  representatives  of  the  genus  Potamogeton  be- 
longing to  the  herbarium  of  the  Bureau  of  Science.  This  has 
enabled  me  to  add  one  species  to  the  flora.  For  the  sake  of 
convenience  I  have  considered  the  species  in  the  order  that  they 
appear  in  Ascherson  and  Graebner's  monograph  of  the  family.^ 
I  have  also  noted  the  species  of  surrounding  countries  in  the 
hope  that  they  may  eventually  be  found  in  the  Philippines. 
Those  species  which  have  actually  been  found  in  the  Archi- 
pelago I  have  indicated  v^^ith  an  asterisk. 

1.  POTAMOGETON  JAVANICUS  Hassk.  in  Act.  Soc.  Ind.-Neerl  5'  (1856) 
26. 

Potamiogeton  heterophyllus  Ham.  in  WaU.  Cat.    (1831)    no.  5181. 

Potamogeton  tenuicaulis  F.  Muell.  Frag.  Phyt.  Austral.  1  (1858)  90 
244;  7  (1865)  217. 

Potamogeton  hybridus  Hook.  f.  &  Th.    (non  Michx.). 

Potamogeton  parvifolia  Buchenau  in  Abh.  Natui*w.  Ver.  Bremen  7  (1880) 
32. 

Java,  Forbes  lOJf!  Formosa,  Oldham  881,637!  Corea,  Wilford  968! 
China,  Maingay  170! 

India,  Khasia  Hills,  6,000  ft.  alt.!  Himalaya,  7,000  ft.!  Sikkim  9,000 
ft.!  Africa!  Australia! 

Although  Doctor  Schinz  and  I  have  considered  these  all  to  belong  to 
one  species,  at  the  present  time  I  am  in  doubt  as  to  whether  or  not  this 
is  true.  The  figure  of  the  fruit  given  by  Ascherson  &  Graebner  ^  certainly 
does  not  belong  to  Potamogeton  javanicus  Hassk.  but  may  have  been 
drawn  by  mistake  from  P.  orientalis  Hagst.     Hasskarl  in  his  description 

says  "fructus  drupacei  viridi  subrotunda  3-cristata cristis  lateralibus 

minus  promunalis  2  gibbis,  intermedia  sinuata  3-4  gibba."     Buchenau  has 

"Fructus dorso    carinati,    basi    bituberculata",    and    Mueller    "carpi- 

dis dorso  tricarinatus  et  repando-denticulatis." 

But  in  the  species  of  Potamogeton  with  tubercled  fruits,  the  variation 
in  this  character  is  great;  for  instance  the  range  of  variation  from  P.  tri- 

'EngL  Pflanzenreich  31    (1907)   1-184. 
*  L.  c.  47,  fig.  lU  C. 

339 


340  ^^^  Philippine  Journal  of  Science  i9u 

choides  Cham  &  Schlecht.  to  P.  condylo carpus  Tausch  may  be  quoted, 
and  on  this  Schumann  in  Flora  Brasiliensis  3'  (1894)  709  very  rightly 
puts  stress,  showing  that  care  is  needed  and  that  slight  differences  must 
be  taken  into  account,  not  as  specific,  but  as  endemic,  or  edaphic  variations, 
and  especially  this  has  to  be  considered  in  the  Australian  species  of  the 
genus. 

2.  POTAMOGETON   CRISTATUS  Kegel  &  Maack  Fl.  Ussur.    (1861)    9,  t. 
10,  f.  3-6. 
Potamogeton  hybridiis  Makino    (non   Michx.)     111.   Fl.  Japan   2    (1891) 

t.55. 
China!  Mandschuria!  Japan!  Formosa,    Faurie   528! 
The  most  extraordinary  fruited  species  of  the  genus. 

*3.   POTAMOGETON  TEPPERI  A.  Benn.  in  Journ.  Hot.  25    (1887)    178. 

Luzon,  Subprovince  of  Benguet,  Trinidad,  Topping  45,  January,  1903, 
growing  in  a  small  lake;  Baguio  and  vicinity.  Bur.  Sci.  1^110  Robinson, 
May,  1911,  Elmer  5952,  April,  1904,  common  about  margins  of  a  small 
pond.  China,  Province  of  Yunnan,  Abbe  Delavay  ex  M.  Franchet!  Aus- 
tralia, Cygnet  River,  at  Knicks,  O.  Tepper! 

The  description  of  Potamogeton  Tepperi  needs  revision:  Stem  18  to  24 
inches  long,  sparingly  branched.  Leaves,  lower,  3  to  44  inches  long  by 
I  to  11  in.  wide;  petioles  li  inches  long  with  7  principal  nerves  and  10 
secondary  ones.  Upper  leaves  suborbicular.  Stipules  IJ  to  2  inches  long, 
persistent  to  time  of  flowering,  acute,  with  numerous  nerves. 

As  indicated  below  there  are  two  species  confused,  or  combined,  under 
the  name  P.  Tepperi.  The  original  plant  belongs  to  the  Australian  series 
of  thick  leaved  species  in  the  floating  leaves;  some  are  almost  leathery 
in  consistence  while  the  others  placed  under  P.  Tepperi  are  like  the 
European  species,  thin  leaved  and  the  nerves  generally  semiexposed. 

4.   POTAMOGETON   INDICUS  Roxb.  Fl.  Ind.  ed.  Wall.  1    (1820)   471. 

Potamogeton  Roxburghianus  Roem.  &  Schult.  Syst.  Veg.  Mant.  3   (1827) 

367. 
Sumatra,   Teysmann   in  herb.   Buchenau,   Bremen  !     Japan,  Faurie   in 
herb.     Boissier  7530  !     India  !     Thibet  !     Upper  Burma  !     Assam  ! 

*5.   POTAMOGETON     ANGUSTIFOLIUS    Berchtold    &    Presl    Rostlinar    2 
(1821)   19. 
Potamogeton  Zizii  Mert.  &  Koch  ex   Cham,  &   Schlecht.   in   Linnaea  2 

(1827)  202. 

Potamogeton  heterophyllus  Schreb.  var.  latifolius  Mert.  &  Koch  Deutch. 

Fl.  ed.  3   (1823)   845. 
Potamogeton  lucens   L.,  var.   heterophyllus   Fries  Nov.   Fl.   Suec.   ed.   2 

(1828)  34. 

Luzon,  Subprovince  of  Benguet,  Trinidad,  Loher  1597  in  herb.  Kew.  ! 

Kasmir,  C.  B.  Clarke  29139  !  Himalaya,  Strachy  &  Winterbottom ! 
China,  Yunnan,  Abbe  Delaway  in  herb,  Paris  !  Upper  Burma,  Abdul 
Khalil  ex    Dr.    Prain  !     Europe  !     N.    America  !     Cuba  !     Madagascar  ? 


IX,  c.  4         Bennett:  Potamogetons  of  the  Philippines  341 

*6.  POTAMOGETON    M  ALAIN  A  Miq.  111.  Fl.  Arch.  Ind.   (1871)   46. 

Potamogeton  viucronatus  Presl  Epim.  Bot.  (1851)  245,  non  Schrad. 

Potamogeton  japonicus   Franch.   &   Sav.    Enum.    PI.   Jap.   2    (1879)    15 
nomen  solus. 

Potamogeton    Wrightii   Morong   in    Bull.    Torr.    Bot.    Club.    13     (1886) 
158,  t.  59. 

Potamogeton   lucens  Vidal   Phan.   Cuming.   Philip.    (1885)    155    (Cuming 
1381). 

Potamogeton  heterocarpus  Maxim,  in  herb,  et  in  litt. 

Luzon,  "Cuming  1381,  July,  1839,  Prov.  Albay"  herb.  Prague  !  Prov- 
ince of  Sorsogon,  For.  Bur.  12249  Curran  !  June,  1908,  specimen  poor 
but  probably  belongs  here:  Province  of  Laguna,  Lake  Bay  R.  S.  Williama 
20U  !  July,  1905.  Merrill  5107  !  March,  1906,  Bur.  Sci.  11892  Robinson 
&  Ramos  !  October,  1910.  Mindanao,  Lake  Lanao,  Mrs.  Clemens  515, 
U8  ! 

Distribution:  Borneo,  Motley  671  !  Celebes,  Teysmann  ex  Miquel 
1.  c,  Koorders  1895  in  herb.  Vienna  !  Java,  Zollinger  3278,  3778,  S78U  ! 
China,  Yunnan,  Delavay  1887,  herb.  Paris.  !  Formosa,  Henry  1203a ! 
Lien  Chau,  Graves  in  herb.  Hance  22226  !  LiUKlu,  C.  Wright  320  ! 
COREA,  Faurie  219  (1906),  690  (1901)!  Mandschuria,  Litwinow  16^6, 
2377,  3350  !  JAPAN,  Franchet  et  Savatier  209  !  Maximowicz  "iter  secun- 
dum" !     India,   Bengal,  Hamilton;  Kashmir,  Schlagihveil  4615  ! 

.  Graebner  in  Das  Pflanzenreich  gives  "Cuba,  Wright  No.  3714",  but  my 
specimen  under  than  number  is  P.  angustifolius  Bercht.  &  Presl,  and 
"Jamaica,  MacFayden  No.  AU'\  this  I  have  not  seen  but  I  doubt  it  belong- 
ing to  P.  Malaina;  it  is  more  likely  to  be  P.  occidentalis  Sieber.  The 
specimens  referred  to  P.  malaina  from  Guatemala,  Morong  in  "PI.  Gaut. 
3,  189S  (J.  Donnell  Smith)"  are  P.  lucens  L.  var.  Floridanus  A.  Benn.; 
Dr.  Hance  in  Journ.  Bot.  (1885)  329,  A.  Bennett  1.  c.  (1890)  298,  (1891) 
154,  Bull,  Herb.  Boiss.  (1895)  254,  Journ.  Linn.  Soc.  Bot.  36  (1903)  194. 
Potamogeton  Gaudichaudii  Cham,  et  Schlecht.  in  Linnaea  2  (1827)  199 
which  I  formerly  queried  as  malaina,  is  a  lucens  form,  but  certainly  not 
angustifolia  Bercht.  &  Presl  (P.  Zizii  C.  &  S.)  as  considered  by  W.  F. 
Wight  in  Contr.  U.  S.  Nat.  Herb.  9:  360. 

7.  POTAMOGETON    SUMATRANUS   Miq.   Fl.   Ind.   Bat.    Suppl.    (1860-61) 

259,  597. 

"Sumatra  occid.  in  fossis  prope  Padang  et  prope  Padang  Pandjang,  in 
lacu  Singkara"  Teysmann  leg.,  Vienna  herb.!,  Zollinger  1801.  "In  Stooten 
Padang,  W.  R.  Sumatra  leg.  Teysmann  No.  1139,  herb.  Sulp.  Kurz."  Herb. 
Bogor. 

An  obscure  species.  Zollinger's  specimen  at  Vienna  has  one  flower  spike 
only;  the  structure  and  shape  of  the  leaves  are  much  as  in  P.  lucens,  but  in 
shape  the  leaves  are  very  different  from  those  of  P.  malaina. 

8.  POTAMOGETON  CRISPUS  Linn.     I  have  seen  specimens  from  Sumatra, 

but  failed  to  note  in  what  collection. 

9.  POTAMOGETON    OXYPHYLLUS    Miq.    Ann.    Mus.    Bot.    Lugd-Bat.    3 

(1867)    161. 
This  occurs  in  Japan!     and  Corea! 

129563 4 


342  The  Philippine  Journal  of  Science  1914 

*  10.  POTAMOGETON  MAACKIANUS  A.  Benn.  in  Journ.  Bot.  42  (1904)  74. 

Potamogeton  serrulatus  Kegel  &  Maack  in  Kegel  Tent.  Fl.  Ussur.  (1861) 
139,  non  Schrader,  nee.  Opiz. 

Potamogeton  crispus  Linn  var.  serrulatus  Schrad.     "Japan"  ex  Science 
College,  herb.  Kew. ! 

Potamogeton  Robbinsii  Oakes  var.  japonicus  A.  Benn.  in  Bull.  Herb.  Boiss. 
4   (1896)   257. 

Mindanao,  Lake  Lanao,  Camp  Keithley,  Mrs.  Clemens  216,  February, 
1906,  growing  with  P.  malaina. 

Distr.  UssuRl,  Regel  &  Maack!  Mandschuria,  Taladschao,  Litwinow 
SSA6'.  COREA,  Nai  piang,  Faurie  693!  July,  1901.  China,  Yangtsee  River, 
Warburg  59^0  teste  Graebner.  Formosa,  Warburg  10712,  teste  Graebner. 
Japan,  Faurie  10712,  No.  U,  US  (1897)  !     Hakone  1883,  herb.  Kew. 

The  Asiatic  representative  of  the  North  American  P.  Robbinsii  Oakes! 
The  species  stands  apart  from  any  other,  except  P.  Robbinsii  Oakes,  to 
which  it  is  the  nearest.  The  fruits  are  much  alike  in  facies,  but  the 
leaves  are  quite  different.  The  nerves  are  mostly  5  (against  18  to  24  in 
P,  Robbinsii)  and  the  structure  of  the  leaf  is  totally  different.  In  P. 
Robbinsii  the  marginal  and  central  nerves  are  continued  to  the  apex,  but 
in  P.  Maackianus,  on  the  contrary,  the  central  nerve  alone  extends  to  the 
apex,  the  secondary  nerves  stop  short,  form  an  arch  at  the  end,  but  the 
leaf  is  drawn  in  and  continued  beyond  to  an  obtuse  end. 

*  11.    X    POTAMOGETON    PH ILIPPIN ENSIS  nova  hybrid:=P.  ma/a^r^MS   X 

m.aackianus. 

Mindanao,  Lake  Lanao,  Camp  Keithley,  Mary  Strong  Clemens,  April, 
1906. 

A  duplicate  of  this  specimen  previously  examined  by  Dr.  Ostenfeld  and 
myself  was  thought  to  come  nearest  to  P.  nipponicus  Makino,  a  Japanese 
species,  but  on  receipt  of  the  original  specimen  from  the  Bureau  of 
Science  and  a  comparison  of  it  with  Makino's  species,  it  became  evident 
that  it  could  not  be  so  named.  Both  the  supposed  parents  grow  in  Lake 
Lanao,  and,  short  of  the  actual  production  of  the  hybrid  by  cultivation, 
I  think  it  can  only  be  so  referred.  Traces  of  both  species  are  plainly 
visible,  and  of  the  two,  it  is  doubtless  nearer  to  P.  malainus.  The  very 
peculiar  intricate  branching  of  the  upper  part,  with  the  stipules,  shows 
characters  of  P.  Maackianus.  There  are  no  flowers  or  fruit  with  the  speci- 
men. The  habit  is  between  that  of  malaina  and  that  of  Maackianus.  Stems 
branching,  and,  toward  the  top,  much  branched  with  stiff,  densely  arranged 
patent  leaves,  with  extremely  short  internodes,  the  stipules  filling  up  the 
spaces.  Lower  leaves  linear-lanceolate,  the  apex  with  a  point  drawn  out 
about  8  mm,  4  cm  long,  8  to  15  mm  wide.  Here  and  there  a  leaf  shows  an 
approach  to  the  apical  condition  of  those  of  P.  Maackianus.  Leaves  on  the 
crowded  upper  branches  3  cm  long,  6  mm  wide,  mostly  incurved  and  simi- 
rigid.  Stipules  persistent  but  mostly  frayed.  Leaves  5-nerved,  with  a 
strong  mid-nerve. 

*  12.   POTAMOGETON   PUSILLUS  Linn.  Sp.  PI.    (1753)    127. 

Luzon,  Subprovince  of  Benguet,  Baguio,  Elmer  5951,  in  shallow  stagnant 
water,  common  where  found. 

The  nearest  recorded  stations  seem  to  be  Formosa,  Faurie  530  pp.  (1903)  ; 


IX.  c.  4         Bennett:  Potamogetons  of  the  Philippines  343 

COREA,  Faurie  22U  (1906);  Japan,  many  localities;  China,  Chihli,  David 
191 G.  Also  in  Europe,  Africa,  and  North  America,  but  not  recorded  from 
Australia,   New  Zealand,  or  Polynesia. 

*  13.  POTAMOGETON   PERVERSUS  A.  Benn.  sp.  nov. 

Caulis  simplex,  1.5  ad  2.5  dm  altus.  Folia  submersa  inferora 
1  dm  longa  et  1  ad  3  cm  lata.  11-nervia,  basi  et  apice  angustata; 
superiora  lanceolata  vel  ovato-lanceolata.  Folia  natantia  ovata 
vel  ovato-lanceolata,  basi  angustata,  13-  ad  16-nervia,  ca.  7  cm 
longa  et  3  cm  lata,  coriacea,  longipetiolata  (ca.  4-10-5  cm 
longa).  Stipulae  deciduae.  Pedunculi  5-7  cm  longa.  Spicae 
2-3  cm  longae,  densae.  Fructus  semi-obvali,  ventre  convexae 
cum  bulla  centralis,  dorso  semicircularis,  carina  media  subacuta, 
lateralibus  indistinctus,  carinae  intermedius  striatus,  drupa  com- 
pressa  cum  dua  bulla,  bullae  connectiva  cum  striae. 

Habit  of  the  European  F.  polygonifolius  Pourr.,  but  the  fruit  very 
different.  Four  habitats  in  Australia  given  for  P.  Tepperi  must  for  the 
present  remain  uncertain  as  there  is  not  sufficient  material  to  say  to  which 
of  the  two  species,  now  separated,  they  belong;  but  Mr.  Tepper's  original 
specimens  are  well  matched  by  the  Philippine  ones,  and  this  material  also 
shows  more  definitely  the  lower  leaves.  For  some  time  I  have  realized  that 
two  species  have  been  confounded  under  P.  Tepperi,  but  the  want  of 
fruiting  specimens  with  so  many  so-named,  especially  the  Japanese  spec- 
imens, has  been  a  bar  to  separate  them.  But  keeping  to  the  original 
specimens  from  Mr.  O.  Tepper,  it  proves  to  be  a  far  rarer  species  than 
I  had  supposed,  while  the  numerous  other  specimens  placed  under  it  seem 
to  conform  to  one  general  type,  and  I  now  make  this  a  separate  species. 
P.  Tepperi  seems  to  be  one  of  the  species  that  by  their  much  thickened 
leaves,  form  a  small  section  of  the  genus  nearly  confined  to  Australia,  but 
occuring  in  Malaya,  and  more  rarely  in  China;  with  perhaps  an  outlier  in 
Mauritius,  but  the  specimens  from  Mauritius  are  too  poor  to  so  refer  with 
any  certainty.  Many  Australian  specimens  want  the  lower  leaves,  hence 
they  have  been  simply  referred  to  P.  natans,  although  in  fruiting  char- 
acters they  are  not  allied  to  that  species.  Gradually  as  more  perfect 
specimens  are  collected  we  shall  be  able  to  deal  with  them  in  a  more 
definite  manner. 

An  extension  of  this  species  may  eventually  have  to  be  made  to  North 
America.  Dr.  Morong,  Bull.  Torr.  Bot.  Club  13  (1886)  145  describing 
P.  Curtissii  from  Florida  remarks:  "Mr.  Curtiss  also  sent  what  appears 
to  be  a  peculiar  form  of  P.  natans.  It  looks  exactly  like  specimens  in  the 
Torrey  herbarium  '  from  India,  which  are  labelled  P.  natans  var."  These 
are  Hooker  and  Thompson's  Khasia  Hills  plant  and  are  P.  perversus  ! 
And  I  believe  that  Dr.  Small's  P.  Flotidanus  *  is  the  same  plant,  but  in 
writing  to  Dr.  Small  he  told  me  that  there  were  no  duplicates;  so  it  must 
remain  an  open  question  until  specimens  can  be  compared. 

Distribution:    China,   Pekin,  Bretschneider   778  !     Ichang,  Herny  2366, 

=  Bull.  Torr.  Bot.  Club  13  (1886)   156. 
'Fl.  S.  E.  U.  S.  (1903)  37. 


344  '^he  Philippine  Journal  of  Science 

3602  !  Hokiang,  Faber  SlU  !  Foumosa,  Oldham  6S6  !  Mandschuria 
Litwinow  2H5  !  S3 51  !  India,  Khasia,  Hooker  &  Thomson  !  Kasmir, 
C.  B.  Clarke  !  Siberia  "ad  ostium  fl.  Lena"  Maack  !  Japan,  Aomori, 
Faurie  !  Hitroyoshi,  Faurie  4305  !  (Many  other  Japanese  specimens 
which  are  too  poor  to  name  may  belong  to  this  species.)  Corean  Archipel- 
ago, Oldham  824 !  Philippine  Islands,  Luzon,  Subprovince  of  Bontoc, 
Vanoverbergh  209,  2684,  eight  specimens  on  three  sheets,  altitude  1,290  me- 
ters, the  Igorot  name  ibas. 

Potamogeton  polygonifolius  Pourr.  Act.  Toul.  3    (1788)    325. 

Java,  Zollinger  3784,  teste  Graebner  in  Pflanzenreich  1907. 

This  is  the  only  record  I  have  of  it  from  Malaya  and  I  should  not  be 
surprised  if  it  were  P.  perversus.  I  have  not  seen  the  specimens.  Hooker 
Fl.  Brit.  Ind.  6  (1893)  566  gives  for  this  "Singapore  ?  Wallich."  Speci- 
mens of  P.  polygonifolius  under  the  name  of  P.  elegans  Wall.  No.  5178  are 
labelled  "Singapur?"  in  Wallich's  herbarium! 

Of  the  species  of  restricted  distribution  P.  Maackianus  extends  north  to 
40°;  P.  malaimis,  north  to  46°;  and  P.  Tepperi,  to  17°   30'. 


The  Philippine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  4,  August,  1914. 


ENUMERATION  OF  PHILIPPINE   BASIDIOMYCETES 

By  G.  Bresadola  and  H.  Sydow 
{Trient,  Austria,  and  Berlin,  Germany) 

LEN2ITES   Fries 

LENZITES  PLATYPHYLLA  Lev. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  160U1  Brown, 
February,  1912:  Province  of  Rizal,  Bur.  Sci.  12469  Ramos,  February,  1911. 
Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1240,  March-July,  1911. 

LENZITES  PALISOTI  Fries. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  15951  Graff, 
February,  1912.  Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1282, 
March-July,  1911:  District  of  Zamboanga,  Bur.  Sci.  15820  Fenix,  August, 
1912.     Palawan,  Bur.  Sci.  15622  Fenix,  July,  1912. 

LENZITES  STRIATA  Sw. 

Luzon,  Province  of  Rizal,  Antipolo,  Ramos  S.  7S,  October,  1912. 

POLYPORUS  Micheli 

POLYPORUS  OSTREIFORMIS  Berk. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  125S,  1284,  March-July, 
1911. 

POLYPORUS  DURUS  Jungh. 

Luzon,  Province  of  Tayabas,  Dapdap  Point,  Bur.  Sci.  13121  Foxworthy 
and  Ramos,  March,  1911. 

POLYPORUS  ZONALIS  Berk. 

Luzon,  Manila,  Sanchez  29,  August,  1913:  Province  of  Laguna,  Mount 
Maquiling,  Bur.  Sci.  16045  Brown,  February,  1912. 

POLYPORUS  RHODOPHOEUS  Lev. 

Luzon,  Province  of  Nueva  Vizcaya,  Bur.  Sci.  14S54,  14369  McGregor, 
March- April,  1912:  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci. 
15936  Graff,  Bur.  Sci.  16043,  16061  Brown,  February,  1912. 

POLYPORUS  NILGHERIENSIS  Mont. 

Luzon,  Province  of  Rizal,  Bur.  Sci.  13468  Ramos,  February,  1911. 

POLYPORUS  LUTEO-UMBRINUS  Romell. 
Palawan,  Bur.  Sci.  15627  Fenix,  July,  1912. 

POLYPORUS  RAMOSII    (Murr.)   Bres. 

Luzon,  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax,  Bur.  Sci.  14356 
McGregor,  March-April,  1913. 

345 


346  ^'^^  Philippine  Journal  of  Science  im 

POLYPORUS  RUBIOUS  Berk. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  1602U  Graff, 
February,  1912. 

POLYPORUS  GRAMMOCEPHALUS  Berk. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1225,  March-July,  1911. 

POLYPORUS  BICOLOR  Jungh. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  16055  Brown, 
February,  1912.  Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1267,  1269, 
March-July,  1911. 

POLYPORUS  BICOLOR  Jungh.  f.  resupinata. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1239,  March-July,  1911. 
Palawan,  Bur.  Sci.  15611  Fenix,  July,  1912. 

FOMES    (Fries)    Cooke 

FOMES  MELANOPORUS   (Mont.)    Cke. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sd.  16037  Brown, 
February,  1912. 

FOMES  EXOTEPHRUS   (Berk.)    Bres. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  16009  Graff, 
Bur.  Sci.  16036  Brown,  February,  1912. 

FOMES  RECTI NATUS   (Kl.)   Gillet. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  15931,  16011 
Graff,  February,  1912.  Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1265, 
March-July,  1911. 

FOMES  SCALARIS  Berk. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1270,  March-July,  1911. 

FOMES  WILLIAMSII    (Murr.)   Bres.      {Fomes  laviaensis  Murr.) 

Luzon,  Province  of  Tayabas,  Kabibihan,  Bur.  Sci.  13155  Foxworthy  and 
Ramos,  March,  1911 :  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci. 
16035  Brown,  February,  1912. 

FOMES  VELUTINUS  Bres.  nova  forma  MICROCHAETA  Bres.  (in  F.  tenuis- 
simum  Murr.  transiens.) 

Differt  a  typo  setulis  minoribus  (15-21  /x  longis,  5-7  /x  latis), 
sporis  pallidioribus,  stramineis  (3-3,  5  /x  longis,  2,  5-3  /x  latis) 
et  hyphis  pilei  etiam  angustioribus  (2-3  fi  latis). 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  12Jt6,  March-July,  1911. 

FOMES  KORTHALSII    (Lev.)   Cke.      {Pyropolyporus  subextensus  Murr.) 
Luzon,  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax,  Bur.  Sci.  H.36U 

R.  C.  McGregor,  March-April,  1912. 

Setulae  fulvae,  21-30  m  longae,  6-7,  m  latae.     Hyphae  pilei  2-4  m  crassae, 

hymenii  1,  5-3,  5  m  crassae. 

FOMES  ALBO-MARGINATUS   (Lev.)   Cke. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1258,  March-July,  1911. 


IX.  c,  4    Bresadola  and  Sydow:  Philippine  Basidiomycetes       347 

FOMES  SEMITOSTUS   (Berk.)   Cke.,  forma  juvenilis. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1218,  March-July,  1911. 

FOMES  WEBERIANUS  Bres.  et  P.  Henn.,  forma  juvenilis. 

Luzon,  Province  of  Rizal,  Bur.  Sci.  1S467,  M.  Ramos,  February,  1911. 

The  specimens  agree  very  well  with  the  type,  but  the  fungrus  undoubtedly 
is  only  a  form  of  Polystictus  tabaciniis  Mont.,  hence  no  Fomes. 

FOMES  LIGNOSUS   (Kl.)    Bres. 

Mindanao,  Butuan  Subprovince,  C.  M.   Weber  1287,  March-July,  1911. 

FOMES  PACHYPHLOEUS  Pat. 

Luzon,  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax,  Bur.  Sci.  1US75 
McGregor,  March-April,  1912. 

GANODERMA   Karsten 

GANODERMA   AUSTRALE    (Fr.)    Pat. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  16028  Broxvn, 
February,  1912. 

GANODERMA  TORNATUM    (Pers.)   Bres. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  16033,  16039 
Brown,  February,  1912:  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax, 
Bur.  Sci.  U376  McGregor,  March-April,  1912. 

GANODERMA  SUBTORNATUM   Murr. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  16025  Graff, 
February,  1912.     Palawan,  Bur.  Sci.  15631  Fenix,  July,  1912. 

GANODERMA  AMBOINENSE    (Lam.)    Pat. 

Negros,  Bur.  Sci.  13731,  19118  Curran,  September,  1909.  Mindanao, 
Butuan  Subprovince,  C.  M.  Weber  127U,  March-July,  1911.  POLILLO,  Bur. 
Sci.  1053 Jf  McGregor,  October-November,  1909. 

PORIA    Persoon 

PORIA  CRYPTACANTHA  Mont. 

Mindanao,  Butuan  Subprovince,  C.  M.   Weber  1268,  March-July,  1911. 

POLYSTICTUS   Fries 

POLYSTICTUS  AFFINIS   (Nees)    Fr. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  1595U  Graff, 
February,  1912:  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax,  Bur.  Sci. 
H367  R.  C.  McGregor,  March-April,  1912.  Mindanao,  Butuan  Subprov- 
ince, C.  M.  Weber  1220,  March-July,  1911. 

POLYSTICTUS  LUTEUS   (Bl.  et  Nees)   Fr. 

Mindanao,  Butuan  Subprovince,  C.  M.   Weber  1263,  March-July,   1911. 

POLYSTICTUS   FLABELLIFORMIS  Kl.   (forma  stipite  consueto  breviori.) 
Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  15933  Graff, 
February,  1912. 


348  ^^^  Philippine  Journal  of  Science  i9u 

POLYSTICTUS   NEPHELODES  Lev. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Fo7-  Bur.  8963  Curran 
and  Merritt,  October,  1907. 

POLYSTICTUS  SQUAMAEFORMIS    (Berk.)    Cke.,  forma   FUSCATA. 

Luzon,  Province  of  Bataan,  Lamao  River,  Copeland  177a,  February,  1904. 

POLYSTICTUS  BRUNNEOLUS    (Berk.)   Fr. 

Luzon,  Province  of  Tayabas,  Dapdap  Point,  Bur.  Sci.  13122  Foxworthy 
and  Ramos,  March,  1911. 

POLYSTICTUS  XANTHOPUS  Fr. 

Palawan,  Bur.  Sci.  15620  Fenix,  July,  1912. 

POLYSTICTUS  SUBDEALBATUS  (Murr.)   Bres. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1219,  March,  1911. 
Est  tantum  forma  junior  P.  elongati  Berk. 

POLYSTICTUS  MELEAGRIS   (Berk.)   Cke. 

Luzon,  Province  of  Laguna,  San  Antonio,  For.  Bur.  132U2  Curran, 
March,  1912. 

POLYSTICTUS  TABACINUS  Mont. 

Luzon,  Province  of  Rizal,  Bur.  Sci.  134^59  Ramos,  February,  1911;  Prov- 
ince of  Laguna,  Mount  Maquiling,  Bur.  Sci.  15956  Graff,  February,  1912. 

POLYSTICTUS  VELLEREUS  Berk. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1275,  March-July,  1911. 

POLYSTICTUS  ATYPUS  Lev. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1262,  March-July,  1911. 
MiNDORO,  Puerto  Galera,  Graff  S30,  June,  1912. 

POLYSTICTUS  CROCATUS  Fr. 

Luzon,  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax,  Bur.  Sci.  1A355 
McGregor,  March-April,  1912, 

POLYSTICTUS  OCCIDENTALIS  (Kl.)  Fr. 
Luzon,  Manila,  Sanchez  28,  August,  1912. 

POLYSTICTUS  MEYENII   Kl. 

Palawan,  Bur.  Sci.  1561U  Fenix,  July,  1912. 

POLYSTICTUS  CON  FUN  DENS  Ces.,  forma  juvenilis. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1227,  12^8,  March-July, 
1911. 

POLYSTICTUS  P0LY20NUS  Pers. 

Luzon,  Nueva  Ecija,  Cabanatuan,  Bur.  Sci.  52U,  52^8,  McGregor, 
September,  1908. 

POLYSTICTUS  SPADICEUS   (Jungh.)    Cke. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1214,  1276,  March-July, 
1911.  Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  15981  Graff, 
February,  1912. 


IX.  c,  4    Bresadola  and  Sydoiv:  Philippine  Basidiomycetes      349 

POLYSTICTUS  ABIETINUS   (Dicks.)    Fr.,  forma  PALLIDA. 

Luzon,  Bontoc  Subprovince,  Vanoverbergh  1117,  February-March,  1911, 
on  bark  of  Pinu.s  insiilaris. 

POLYSTICTUS   FLOCCOSUS    (Jungh.)    Fr.,  forma   SUBRESUPIN ATA. 
Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1259,  March-^uly,  1911. 

POLYSTICTUS   MONS-VENERIS  Jungh. 

Luzon,  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax,  Bur.  Sci.  H365 
McGregor,  March-April,  1912. 

TRAMETES    Fries 

TRAMETES  MUELLERI   Berk. 

Mindanao,  Butuan  Subprovincia,  C.  M.  Weber  1260,  March-July,  1911. 
Luzon,  Province  of  Cagayan,  Bur.  Sci.  7581  Ramos,  March,  1909;  Province 
of  Nueva  Vizcaya,  For.  Bur.  1582Jt  Curran  and  Merritt,  December,   1908. 

TRAMETES  INCANA  Lev. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1260,  March-July,  1911. 
Luzon,  Province  of  Bataan,  Mount  Mariveles,  Graff  S157,  S158,  November, 
1912. 

TRAMETES  CORRUGATA   (Pers.)    Bres. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  16027  Graff,  Bur. 
Sci.  16062  Brown,  February,   1912. 

TRAMETES  CINNABARINA   (Jacq.)    Fr. 

Mindanao,  District  of  Zamboanga,  Bur.  Sci.  15819  Fenix,  August,  1912. 

TRAMETES  PALEACEA  Fr.,  forma  minor. 

Luzon,  Nueva  Ecija,  Cabanatuan,  Bur.  Sci.  52k7  McGregor,  September, 
1908. 

TRAMETES    ASPERA     (Jungh.)     Bres.,    forma    in    Trametem    strigatam 
transiens. 
Luzon,  Manila,  Sanchez  26,  27,  August,  1912,  Merrill  SS%,  September, 
1912. 

TRAMETES  STRIGATA    (Berk.)   Bres. 

Luzon,  Manila,  Bur.  Sci.  Magna  S81,  December,  1909.  Mindanao,  Dis- 
trict of  Zamboanga,  Biir.  Sci.  15816  Fenix,  August,  1912. 

DAEDAL E A   Persoon 

DAEDALEA  FLAVIDA  Lev.,  forma  POLYPOROIDEA. 

Mindanao,  District  of  Zamboanga,  Bur.  Sci.  15821  Fenix,  August,  1912. 

DAEDALEA  PRUINOSA  Lev.,  forma  TRAMETOIDEA.      {Hexagonia  glabra 
Lev.) 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  16015  Graff, 
February,  1912. 

DAEDALEA  LURIDA  Lev.      {Daedalea  subconfragosa  Murr.) 

Mindanao,  Lake  Lanao,  Camp  Keithley,  Clemens  "V",  July,  1907. 


350  ^^^  Philippine  Journal  of  Science  1914 

ELM  ERIN  A   Dresadola 

ELMERINA  CLADOPHORA    (Berk.)    Bres. 

Luzon,  Province  of  Rizal,  Jalajala,  Btir.  Sci.  11925  Robinson,  October, 
1910. 

ELMERINA  SETULOSA    (P.  Henn.)   Bres. 

Luzon,   Subprovince  of  Benguet,   Sablang,  Bur.  Sci.   12822  Fenix,  No- 
vember-December, 1910. 

HEXAGON  I A  Fries 

HEXAGONIA  THWAITESII   Berk.      (Hexagonia  cyclophora  Lev.) 
Palawan,  Bur.  Sci.  15610  Fenix,  July,  1912. 

GLOEOPORUS  Montagne 

GLOEOPORUS  CONCHOIDES  Mont.      (Thelephora  dolosa  Lev.) 

Luzon,   Province  of  Laguna,  Mount  Maquiling,  B2ir.  Sci.  15952,  15972 
Graff,  Bur.  Sci.  16063  Brown,  February,  1912. 

LASCHIA   Fries 
LASCHIA  MINIMA  Jungh. 

Mindanao,  Butuan   Subprovince,  C.  M.   Weber  1229,  "March-July,  1911. 

IRPEX   Fries 
IRPEX  FLAVUS  KL 

Luzon,  Province  of  Rizal,  Antipolo,  Ramos  S7U,  S75,  October,  1912. 

CLADODERRIS   Persoon 

CLADODERRIS    ELEGANS    (Jungh.)    Fr.      (Forma   in    Clad,    infundibuli- 
formen  transiens.) 
Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1283,  March-July,  1911. 

STEREUM    Persoon 

STEREUM    PURPUREUM    Pers. 

Luzon,  Bontoc  Subprovince,  Vanoverbergh  1117,  February-March,  1911. 

STEREUM  NOTATUM  Berk.,  forma  resupinato-pileata. 

Luzon,  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax,  Bur.  Sci.  H357 
McGregor,  March-April,  1912. 

LLOYDELLA   Bresadola 

LLOYDELLA  AFFINIS  (Lev.)   Bres.      (Stereum  Mellisii  Berk.) 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1228,  March-July,  1911. 

VELUTICEPS   Cooke 

VELUTICEPS  PHILIPPINENSIS  Bres. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  1279,  March-July,  1911. 


IX,  c.  4    Bresadola  and  Sydoiv:  Philippine  Basidiomycetes      351 

HYMENOCHAETE   Leveille 

HYMENOCHAETE  SUBFERRUGINEA  Bres.  et  Syd.  sp.  nov. 

Pileo  dimidiato,  sessili,  coriaceo-submembranaceo,  2.4  cm 
diam.,  ferrugineo,  subtenui,  marginato,  sericeo-velutino,  zonis 
angustis  concoloribus ;  hymenio  obscure  ferrugineo ;  setulis  num- 
erosissimis,  tereti-acuminatis,  40-60  n  longis,  basi  8-9  ^  latis, 
30-35  fi  prominentibus,  fulvis;  hypis  contextus  3-4  /x  crassis; 
basidiis  clavatis;  sporis  non  visis. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Biir.  Sci.  159A6  Graff,  Feb- 
ruary, 1912. 

HYMENOCHAETE  SUBPURPURASCENS  (Berk,  et  Br.)   Bres.      (Stereum 
subpurpurascens  Berk,  et  Br.) 
POLILLO,  Bur.  Sci.  105U5  McGregor,   October-November,   1909.    " 

HYMENOCHAETE  ATTENUATA  Lev. 

Luzon,  Province  of  Rizal,  Bur.  Sci.  ISUGJt  Ramos,  February,  1911. 

HYMENOCHAETE  RHEICOLOR   (Mont.)   Lev. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  159U8  Graff, 
February,  1912. 

HYMENOCHAETE  DEFLECTENS  Bres.  et  Syd.  sp.  nov. 

Longe  lateque  effusa,  resupinata,  fusco-ferruginea,  levis,  cras- 
siuscula;  hyphis  contextus  3-4  fx  crassis;  setulis  sparsis,  varia- 
bilibus,  flavidis  vel  flavo-fulvis,  45-65  ii  longis,  basi  6-8  ^  latis; 
ad  apicem  obtusis;  basidiis  clavatis;  sporis  continuis,  8-10  (x. 
longis,  4-5  ft  latis. 

Mindanao,  Butuan   Subprovince,  C.  M.   Weber  1286,  March-July,   1911. 

HYMENOCHAETE  AMBOINENSIS  P.  Henn. 

Luzon,  Province  of  Rizal,  Bur.  Sci.  13%62  Ramos,  February,  1911. 

HYMENOCHAETE  PELLICULA  Berk,  et  Br. 

Luzon,  Province  of  Rizal,  Bur.  Sci.  lSi60  Ramos,  February,  1911. 

HYMENOCHAETE   CROCICREAS  Berk. 

Mindanao,  Butuan   Subprovince,  C.  M.   Weber  1261,  March-July,   1911. 

SEPTOBASIDIUM    Patouillard 

SEPTOBASIDIUM   SUBOLIVACEUM   Syd. 

Luzon,  Province  of  Rizal,  Bur.  Sci.  1S465  Ramos,  February,  1911,  on 
bamboo  stems. 

SEPTOBASIDIUM    SUFFULTUM    (Berk,  et  Br.)    Bres.     {Thelephora  suf- 
fulta  Berk,  et  Br.) 
Mindanao,  Butuan  Subprovince,  C.  M.  Weber  12U9,  March-July,  1911. 


352  ^^^  Philippine  Journal  of  Science 

PTERULA    Fries 

PTERULA  PUSIO   (Berk.)    Bres.,  forma  major.      {Clavaria  pusio  Berk.) 
Mindanao,  Butuan  Subprovince,  C  M.  Weber  12S0,  March-July,  1911. 

AURICULARIA  Bulliard 

AURICULARIA  LOB  ATA  Sommerf. 

Luzon,  Province  of  Rizal,  Antipolo,  Ramos  S12S,  October,  1912. 
AURICULARIA   RUGOSISSIMA    (Lev.)   Bres.      {Phlebia  rugosissima  Lev.) 

Luzon,  Province  of  Rizal,  Antipolo,  Ramos  S76,  October,  1912. 

HIRNEOLA    Fries 

HIRNEOLA  AFFINIS   (Jungh.)   Bres. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  Bur.  Sci.  1593 It  Graff, 
February,  1912. 

HIRNEOLA  AURICULA-JUDAE    (L.)    Berk. 

Palawan,  Bur.  Sci.  15608  Fenix,  July,  1912. 
HIRNEOLA  PORPHYREA    (Lev.)    Fr. 

Luzon,  Province  of  Nueva  Vizcaya,  vicinity  of  Dupax,  Bur.  Sci.  14.3'58 
McGregor,  March-April,  1912. 

GUEPINIA    Fries 

GUEPINIA  SPATHULARIA    (Schw.)    Fr. 

Mindanao,  Butuan  Subprovince,  C.  M.  Weber  12H,  1250,  March-July, 
1911. 

LYCOPERDON    Tournefort 

LYCOPERDON  VANDERYSTII   Bres. 

Luzon,  Manila,  Merrill  "X,"  January,  1904. 

G EASTER    Micheli 

GAESTER  MIRABILIS  Mont. 

Luzon,  Province  of  Benguet,  Sablang,  Bur.  Sci.  12850  Fenix,  November- 
December,  1910.  Mindanao,  Bukidnon  Subprovince,  Bur.  Sci.  157H.  Fenix, 
August,  1912. 

CORA  Fries 

CORA  PAVONSA  Web.  et  Mohr. 

Luzon,  Benguet  Subprovince,  Baguio  and  vicinity.  Bur.  Sci.  14-107  Rob- 
inson, May,  1911. 

CORA?  GYROLOPHIA  Fr. 

Luzon,  Province  of  Laguna,  Mount  Banajao,  Merrill  7540,  February, 
1911. 


The  Philippine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  4,  August,  1914. 


PLANTAE  WENZELIANAE,  II 

By  E.  D.  Merrill  * 

(From  the  Botanical  Section  of  the  Biological  Laboratory,  Bureau  of  Science, 

Manila,  P.  I.) 

The  first  paper  of  this  series  was  published  in  November, 
1913  ^  in  which  twenty-eight  species  were  proposed  as  new. 
One  of  these,  Scleria  trigoiia  Merr.,  has  been  indicated  to  me 
by  the  Rev.  G.  Kiikenthal,  to  whom  a  specimen  was  sent,  as 
being  identical  with  Scleria  motleyi  C.  B.  Clarke,  the  type  of 
which  was  from  Borneo,  but  the  species  also  credited  to  the 
Philippines  in  its  original  place  of  publication- ;,  Selena  trigona 
Merr.  should  then  be  reduced  to  .S.  motleyi  C.  B.  Clarke. 

During  the  past  year  Mr.  Wenzel  has  prosecuted  his  field 
work  with  energy,  extending  his  numbered  series  to  somewhat 
over  900.  The  material,  submitted  to  me  for  identification,  has 
presented  a  high  percentage  of  novelties,  and  accordingly  this 
second  paper  of  the  series  has  been  prepared.  The  present 
paper  contains  the  descriptions  of  forty-three  species,  proposed 
as  new,  with  notes  on  several  previously  described  ones.  The 
genera  Kunstleria  of  the  Leguminosae  and  Nothophoebe  of  the 
Lauraceae,  are  credited  to  the  Philippines  for  the  first  time.  A 
representative  of  the  peculiar  monotypic  genus  Trigonopleura, 
of  the  Euphorbiaceae  is  in  the  collection,  which  on  further  study 
may  prove  to  be  specifically  distinct  from  the  Malaya  Peninsula 
species ;  a  specimen  of  this  has  been  sent  to  Kew  for  comparison 
with  the  type. 

ZINGIBERACEAE 

ALPINIA   Linnaeus 

ALPINIA  WENZELII  sp.  nov.     §  Hellenia. 

Planta  glabra,  usque  ad  90  cm  alta;  foliis  5  ad  8,  lanceolatis, 
tenuiter  acuminatis,  usque  ad  13  cm.  longis,  1.6  cm  latis;  pani- 

*Associate  Professor  of  Botany,  University  of  the  Philippines,  Manila, 
P.   I. 

'Philip.  Journ.  Sci.  8  (191.3)   Bot.  363-390. 
'L.  c.  2   (1907)   Bot.  104. 

353 


354  The  Philippine  Journal  of  Science  1914 

culis  circiter   10   cm   longis,   floribus  parvis,   vix   1   cm   longis, 
glabris,  bracteis  vix  1  mm  longis,  labellum  bis  bifidum. 

A  slender,  glabrous,  perennial  plant  up  to  90  cm  in  height, 
the  stems,  including  the  sheaths,  less  than  5  mm  in  diameter. 
Leaves  5  to  8  on  each  plant,  chartaceous,  lanceolate,  up  to  13 
cm  long,  1.6  cm  wide,  the  apex  slenderly  acuminate,  base  acute ; 
sheaths  loose ;  ligule  obtuse,  about  3  mm  long.  Panicles  slightly 
exserted,  glabrous,  about  10  cm  long,  the  basal  branch  up  to  3 
cm  long,  the  others  much  shorter.  Flowers  rather  numerous, 
white  and  flesh-colored,  the  bracts  about  1  mm  long,  caducous. 
Ovary  quite  glabrous,  globose,  the  calyx-tube  above  the  ovary 
cylindric,  5  mm  long.  Corolla-tube  as  long  as  the  calyx,  the 
lobes  elliptic,  rounded,  about  5  mm  long.  Lip  3  mm  long,  twice 
bifid,  the  central  cleft  extending  nearly  to  the  base,  the  lateral 
ones  much  shorter,  the  outer  lobes  1.2  mm  wide,  the  inner  ones 
0.4  mm  wide,  all  obtuse.  Stamen  about  5  mm  long,  the  anther 
2.5  mm  long,  connective  not  produced. 

Leyte,  Dagami,  in  forests,  altitude  500  meters,  C.  A.  Wenzel  623, 
March  11,  1914. 

A  species  closely  allied  to  Alpinia  bj'evilabris  Presl,  differing  in  its 
smaller   flowers,   glabrous   ovary,   and   much    smaller   panicles   and   leaves. 

FAGACEAE 

CASTANOPSIS   Spach 
CASTANOPSIS  GLABRA  sp.  nov. 

Arbor  parva,  inflorescentiis  exceptis  glabra ;  foliis  lanceolatis 
ad  oblongo-lanceolatis,  subcoriaceis,  usque  ad  14  cm  longis,  in- 
tegris,  utrinque  angustatis,  basi  acutis,  apice  longe  late  acu- 
minatis,  in  siccitate  pallidis,  utrinque  valde  nitidis,  nervis 
utrinque  circiter  10,  subtus  prominentibus,  reticulis  tenuibus, 
obscuris;  inflorescentiis  axillaribus,  spiciformis,  15  ad  20  cm 
longis,  pubescentibus ;  fructibus  junioribus  obovoideis,  dense 
cinereo-pubescentibus. 

A  tree  about  7  m  high,  quite  glabrous  except  the  inflorescence. 
Branches  dark  reddish-brown,  terete,  rather  slender,  even  the 
ultimate  branchlets  quite  glabrous.  Leaves  lanceolate  to  ob- 
long-lanceolate, 10  to  14  cm  long,  2.5  to  4  cm  wide,  entire, 
subequally  narrowed  to  the  acute  base  and  to  the  rather  long- 
acuminate  apex,  the  acumen  rather  broad,  blunt,  prominently 
shining  on  both  surfaces,  the  upper  pale  or  pale-greenish,  the 
lower  much  paler  than  the  upper;  lateral  nerves  about  10  on 
each  side  of  the  midrib,  prominent  on  the  lower  surface,  curved- 
ascending,   obscurely   anastomosing,   the   reticulations   obscure; 


IX.  c.  4  Merrill:  Plantae  Wenzelianae,  II  355 

petioles  glabrous,  about  8  mm  long.  Inflorescence  spike-like, 
solitary,  axillary,  15  to  20  cm  long,  somewhat  cinereous-pubes- 
cent, the  pistillate  flowers  scattered,  sessile  or  on  very  short 
pedicels.  Very  young  fruits  obovoid,  densely  cinereous-pubes- 
cent, about  7  mm  in  diameter,  densely  covered  with  short,  spine- 
like processes  2  mm  long  or  less,  which,  at  maturity,  are  prob- 
ably greatlj'  elongated  as  in  many  other  species  of  the  genus. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  737,  May  25,  1914,  in 
forests,  altitude  about  500  meters. 

Apparently  most  closely  allied  to  Castanopsis  philippensis  Vid.,  differ- 
ing especially  in  its  much  larger  leaves,  which  are  entirely  glabrous, 
and  their  more  numerous  nerves. 

MORACEAE 

CONOCEPHALUS   Blume 
CONOCEPHALUS  DIFFUSUS  sp.  nov. 

Frutex  epiphyticus,  subscandens,  inflorescentiis  exceptis  gla- 
ber;  foliis  coriaceis,  usque  ad  22  cm  longis,  ovatis  ad  oblongo- 
ovatis,  integris  vel  leviter  undulatis,  acuminatis,  basi  subacutis 
vel  obtusis,  nervis  utrinque  circiter  12,  valde  prominentibus ; 
stipulis  4  cm  longis,  coriaceis,  persistentibus,  navicularibus,  2- 
carinatis;  inflorescentiis  9  axillaribus  pedunculatis,  dichotomis, 
circiter  16  cm  longis,  usque  ad  25  cm  latis,  ramulis  junioribus 
parce  f urf uraceo-pubescentibus ;  capitulis  numerosis,  5  mm  dia- 
metro,  globosis. 

An  epiphytic,  subscandent  shrub,  glabrous  except  the  inflor- 
escence, the  branches  terete,  grayish-brown,  about  8  mm  in 
diameter.  Leaves  ovate  to  oblong-ovate,  coriaceous,  dark-colored 
when  dry,  slightly  shining,  15  to  22  cm  long,  9  to  13  cm  wide, 
margins  entire  or  slightly  undulate,  base  acute,  obtuse,  or  some- 
times somewhat  rounded,  apex  rather  abruptly  short-acuminate, 
the  lower  surface  with  cystoliths  along  the  ultimate  reticulations, 
the  upper  minutely  and  rather  densely  verruculose ;  lateral  nerves 
12  on  each  side  of  the  midrib,  straight,  anastomosing  near  the 
margins,  the  reticulations  slender;  petioles  4  to  6  cm  long; 
stipules  boat-shaped,  falcate,  coriaceous,  persistent,  about  4  cm 
long,  2-keeled.  Staminate  inflorescence  diffuse,  axillary,  soli- 
tary, peduncled,  dichotomously  branched,  about  16  cm  long,  up 
to  25  cm  wide,  the  younger  parts  somewhat  furfuraceous-pubes- 
cent,  the  younger  inflorescences  with  subcoriaceous,  orbicular, 
deciduous  bracts  up  to  1  cm  in  diameter  which  enclose  the  heads. 
Heads  very  numerous,  in  fruit  about  5  mm  in  diameter,  each 
with  from  15  to  20,  somewhat  compressed,  narrowly  ovoid,  acute. 


356  ^^^  Philippine  Journal  of  Science  m* 

glabrous  achenes  about  2  mm  long,  the  stigmas  obscurely  peni- 
cillate. 

Leyte,  Buenavista,  near  Jaro,  in  forests,  C.  A.  Wenzel  857,  in  forests, 
altitude  about  500  m,  fruits  pink. 

A  species  in  the  same  group  with  Conocephalus  acuminatus  Tree,  but  with 
larger,  more  numerously  nerved  leaves,  and  more  ample  inflorescence. 
It  is  also  apparently  allied  to  the  species  of  Conocephalus  described  by 
Weddell,  from  staminate  specimens,  as  Procris  grandis,  but  that  species 
has  the  leaves  rounded   or  subcordate  at  the  base. 

Var.  OBTUSUS  var.  nov. 

A  typo  differt  foliis  orbiculari-ovatis,  apice  obtusis  vel  rotun- 
datis,  vix  acuminatis. 

Same  locality,  C.  A.   Wenzel  908,  June,  1914. 
ANONACEAE 

OROPHEA   Blume 
OROPHEA  WENZELII  sp.  nov. 

Arbor  parva  partibus  junioribus  floribusque  exceptis  subgla- 
bra;  foliis  chartaceis,  oblongis,  nitidis,  usque  ad  12  cm  longis, 
tenuiter  acuminatis,  basi  acutis,  nervis  utrinque  adscendentibus, 
utrinque  7  ad  9,  subtus  prominentibus ;  inflorescentiis  axillaribus, 
paucifloris,  1  ad  1.5  cm  longis,  leviter  pubescentibus ;  floribus 
parvis,  petalis  exterioribus  sepalisque  reflexis,  petalis  interiori- 
bus  circiter  6  mm  longis,  longe  unguiculatis,  patulis, 

A  tree  about  6  m  high,  the  younger  parts  and  inflorescence 
more  or  less  pubescent.  Branches  slender,  terete,  reddish-brown, 
the  branchlets,  petioles,  inflorescences  and  leaves  on  the  midrib 
and  lateral  nerves  beneath  sparingly  pubescent  with  brownish 
hairs.  Leaves  oblong  to  oblong-elliptic,  chartaceous,  pale-oliva- 
ceous when  dry,  shining,  the  upper  surface  glabrous,  base  acute, 
apex  rather  slenderly  acuminate;  lateral  nerves  7  to  9  on  each 
side  of  the  midrib,  prominent,  rather  sharply  ascending,  an- 
astomosing, the  reticulations  slender,  subparallel;  petioles  2  to 
3  mm  long.  Flowers  in  depauperate  cymes  or  frequently  soli- 
tary, the  cymes  1  to  1.5  cm  long,  somewhat  pubescent;  pedicels 
about  5  mm  long,  with  a  single  broadly  ovate,  1.5  mm  long 
bracteole  at  about  the  middle.  Sepals  broadly  ovate,  acute, 
pubescent,  1.5  mm  long,  generally  reflexed.  Outer  three  petals 
ovate-elliptic,  4  mm  long,  strongly  reflexed,  obtuse  or  acute, 
somewhat  pubescent  outside  and  near  the  apex  inside;  inner 
three  petals  about  6  mm  long,  somewhat  spreading,  long-clawed, 
the  claw  glabrous,  about  3  mm  long  and  1  mm  wide,  the  limb 
thickened,  ovate,  about  2.2  mm  wide,  puberulent  in  the  upper 


IX,  c.  4  Merrill:  Plantae  Wenzelianae,  II  357 

one-half  on  both  surfaces.     Stamens  6,  less  than   1  mm  long. 
Carpels  6,  pubescent,  about  1  mm  long. 

Leyte,  Buenavista,  near  Jaro,  in  forests,  altitude  about  500  meters, 
C.  A.  Wenzel  082,  May  18,  1914. 

Apparently  most  closely  allied  to  Orophea  unguiculata  Elm.,  distin- 
guished by  its  differently  shaped  leaves,  and  more  numerous,  ascending 
nerves. 

LAURACEAE 

BEILSCHMIEDIA   Nees 
BEILSCHMIEDIA   LEYTENSIS  sp.  nov. 

Arbor  glabra,  usque  ad  20  m  alta;  foliis  oppositis,  coriaceis, 
nitidis,  oblongo-ovatis  vel  oblongo-ellipticis,  usque  ad  13  cm 
longis,  obtusis  vel  obscure  obtuse  acuminatis,  basi  acutis,  nervis 
utrinque  circiter  8,  subtus  distinctis ;  paniculis  pseudo-terminali- 
bus,  usque  ad  9  cm  longis,  floribus  circiter  4  mm  longis;  fruc- 
tibus  anguste  obovoideis,  2  ad  2.5  cm  longis,  apice  rotundatis 
vel  minute  apiculatis. 

A  glabrous  tree  reaching  a  height  of  about  20  meters,  the 
branches  terete,  gray  or  brownish,  the  terminal  buds  oblong- 
ovoid,  swollen  below,  narrowed  above  into  a  stout,  acuminate 
beak,  dark-brown,  usually  about  1  cm  long.  Leaves  opposite, 
coriaceous,  sometimes  subcoriaceous,  shining,  oblong-ovate  or 
elliptic-ovate,  9  to  13  cm  long,  3.5  to  5.5  wide,  obtuse  or  shortly 
and  obtusely  acuminate,  base  acute,  margins  usually  slightly 
revolute;  lateral  nerves  about  8  on  each  side  of  the  midrib, 
distinct,  anastomosing,  the  reticulations  rather  close,  distinct; 
petioles  7  to  17  cm  long.  Panicles  in  the  uppermost  axils, 
pseudo-terminal,  few,  comparatively  few-flowered,  about  9  cm 
long.  Flowers  yellow,  4  mm  long,  their  pedicels  about  4  mm 
long,  racemosely  or  subumbellately  disposed  on  the  ultimate 
branchlets.  Perianth-tube  funnel-shaped,  about  1.5  mm  long, 
the  lobes  elliptic-oblong,  obtuse,  about  2.5  m.m  long,  1.2  mm  wide, 
the  inner  three  a  little  narrower  than  the  outer  ones.  Fertile 
stamens  9,  in  three  rows,  the  outer  6  with  introrse  anthers,  the 
inner  three  with  extrorse  ones,  all  anthers  2-celled,  the  innermost 
row  reduced  to  subsessile  or  very  shortly  stalked,  broadly  ovoid, 
acute  staminodes  about  1  mm  long  and  wide.  Ovary  narrowly 
ovoid,  glabrous,  narrowed  upward  into  the  short  style,  the  ovary 
and  style  about  1.8  mm  long.  Fruit  narrowly  obovoid,  dark- 
brown,  shining,  smooth,  2  to  2.5  cm  long,  1  to  1.4  cm  in  dia- 
meter, narrowed  below,  the  apex  rounded,  often  with  a  small 
apiculus. 

Leyte,   Dagami,  C.  A.   Wenzel  183,   501    (type),  the   former   in   fruit, 
June,    1913,    the    latter    with    flov*rers    and    fruit,    September,    1913;    For. 
129553 6 


358  ^^^  Philippine  Journal  of  Science  im 

Bur.  116SS  Whitford,  with  very  young  fruits.     Negros,  Faraon,  Fo7-.  Bur. 
1S561  Meyer  &  Foxtvorthy,  August,  1909,  in  fruit. 

A  characteristic  species,  perhaps  best  recognizable  by  its  peculiar 
terminal  buds  which  are  present  on     all  the  specimens  examined. 

LITSEA    Lamarck 
LITSEA  WENZELII  sp.  nov. 

Species  L.  luzonicae  affinis,  differt  foliis  angustioribus,  subtus 
albidis  vel  griseo-albidis,  glabris,  apice  acuminatis,  umbellis  fas- 
ciculatis,  distincte  pedicellatis. 

A  shrub  about  5  m  high,  glabrous  except  the  ferruginous- 
pubescent  inflorescence,  the  younger  branchlets  sometimes  slight- 
ly pubescent.  Branches  terete,  slender,  reddish-brown,  smooth. 
Leaves  opposite,  oblong-lanceolate,  subcoriaceous,  9  to  15  cm  long, 
2.5  to  4  cm  wide,  subequally  narrowed  to  the  acute  base  and  the 
acuminate  apex,  the  upper  surface  pale-greenish  when  dry,  shin- 
ing, the  lower  nearly  white  or  grayish-white,  quite  glabrous; 
lateral  nerves  9  to  12  on  each  side  of  the  midrib,  curved  upward, 
prominent  on  the  lower  surface,  anastomosing;  petioles  about  1 
cm  long.  Umbels  axillary,  fascicled,  3-flowered,  the  peduncles  up 
to  4  cm  long  and  with  the  bracts  ferruginous-pubescent;  bracts 
broadly  ovate  to  obovate,  2.5  mm  long.  Calyx-tube  2.3  mm  long, 
the  pedicels  about  1  mm  long,  the  lobes  5,  oblong-ovate,  acuminate, 
1  mm  long.     Ovary  glabrous. 

Leyte,  Dagami,  C.  A.  Wenzel  626,  March  12,  1914,  in  forests,  altitude 
about  500  meters. 

Minfestly  closely  allied  to  Litsea  luzonica  (Bl.)  F.-Vill.,  from  which 
it  is  readily  distinguished  by  its  leaves  being  white  or  grayish-white  be- 
neath and  entirely  glabrous. 

NOTHOPHOEBE  Blume 

NOTHOPHOEBE  MALABONGA  (Blanco)  comb.  nov. 

Ajovea  malabonga  Blanco  Fl.  Filip.  (1837)   233. 

Laurus  hexandra  Blanco  1.  c.  ed.  2   (1845)   222,  ed.  3,  2    (1878)   52,  non 
Willd.  nee  Spreng. 

Iteadaphne  confusa  F.-Vill.  Novis.  App.  (1880)  181,  non  Blume. 
Luzon,  Province  of  Laguna,  Mount  Maquiling,  For.  Bur.  20^.86  Villamil: 
Province  of  Camarines,  Ragay,  For.  Bur.  22662,  226S7  Alvarez,  March, 
1913.  MiNDORO,  For.  Bur.  UOS  Merritt,  May,  1906.  Leyte,  Buenavista, 
near  Jaro,  Wenzel  SOS,  April,  1914.  Negros,  Bais,  For.  Bur.  112^2  Everett, 
April,  1908. 

This  species  is  closely  allied  to  Nothophoebe  umbelliflora  Blume,  and  many 
of  the  specimen  cited  above  were  placed  under  that  name  in  the  herbarium. 
It  seems,  however,  to  be  sufficiently  distinct,  and  accordingly  Blanco's  name 
is  adopted  for  the  Philippine  form.  There  is  no  doubt  as  to  the  identity  of 
Blanco's  species  as  the  material  agrees  with  his  description  in  all  essential 
characters  and  in  Laguna  it  is  still  known  as  malabonga. 


IX,  c.  4  Mernll:  Plantae  Wenzelianae,  II  359 

ROSACEAE 

PYGEUM    Gaertner 
PYGEUM   PUBESCENS  sp.  nov. 

Species  P.  glanduloso  similis  et  affinis,  differ!  foliis  subtus  dis- 
tinct pubescentibus,  nervis  utrinque  magis  numerosis,  utrinque 
8  vel  9,  spicis  multo  brevioribus,  2  ad  3  cm  longis. 

A  tree  reaching  a  height  of  10  m,  the  branches  terete,  dark 
reddish-brown,  slender,  glabrous,  obscurely  lenticellate,  the 
younger  ones  densely  brown-pubescent.  Leaves  entire  oblong- 
ovate  to  oblong,  chartaceous  to  subcoriaceous,  10  to  15  cm  long, 
4  to  6.5  cm  wide,  green  or  brownish  when  dry,  the  upper  surface 
somewhat  shining  or  dull,  glabrous  except  for  the  pubescent  mid- 
rib and  lateral  nerves,  the  lower  surface  paler,  rather  uniformly 
pubescent  with  scattered  hairs,  the  midrib  and  nerves  more 
densely  pubescent  than  the  surface  otherwise,  the  apex  obtuse 
to  acuminate,  the  base  acute  the  rounded,  with  two  prominent 
glands,  one  on  each  side  of  the  midrib,  projecting  on  the  upper 
surface,  appearing  as  a  small  opening  on  the  lower ;  lateral  nerves 
about  8  on  each  side  of  the  midrib,  prominent;  petioles  pubescent, 
4  to  7  mm  long;  stipules  oblong-ovate,  pubescent,  about  5  mm 
long,  deciduous.  Inflorescence  of  dense,  axillary,  solitary,  pubes- 
cent spikes  or  spikelike  racemes,  2  to  3  cm  long.  Flowers  sessile 
or  subsessile,  crowded,  each  subtended  by  a  reniform,  pubescent 
bracteole  about  1.5  mm  wide.  Calyx-tube  funnel-shaped,  about 
3  mm  long,  densely  pubescent,  with  10  similar  or  subsimilar  lobes 
which  are  oblong,  1.5  mm  long,  densely  pubescent.  Stamens  20, 
the  filaments  2  to  4  mm  long.  Ovary  densely  pubescent,  nar- 
rowly ovoid,  narrowed  upward  into  the  3.5  mm  long  style.  Fruit 
very  broadly  ovoid,  about  12  mm  in  diameter,  somewhat  apiculate, 
sparingly  pubescent. 

Leyte,  Dagami,  C.  A.  Wenzel  18,  S9,  217,  SSI,  33S  (type),  May  to  July, 
1913,  in  forests,  altitude  about  60  meters.  Samar,  Gandara,  For.  Bur. 
128S5  Rosenbluth,  February,  1909. 

Manifestly  closely  allied  to  the  more  northern  Pygeum  glandulosum 
Merr.,  differing  in  its  pubescent,  more  numerously  nerved  leaves  and  in 
its  short  spikes.  Its  closest  extra-Philippine  ally  appears  to  be  the  Malayan 
Pygeum  parviflorum  Teysm.  &  Binn. 

LEGUMINOSAE 

KUNSTLERIA   Prain 
KUNSTLERIA   PHILIPPIN  ENSIS  sp.  nov. 

Frutex  alte  scandens,  partibus  junioribus  subtus  foliis  ad  costa 
nervisque  inflorescentiis  plus  minusve  ferrugineo-pubescentibus ; 


360  I'h^  Philippine  Journal  of  Science  i»i4 

foliis  usque  ad  20  cm  longis,  foliolis  5,  ovatis  ad  oblongo-ovatis,  5 
ad  12  cm  longis,  subcoriaceis,  nitidis,  acuminatis,  basi  rotundatis 
vel  leviter  cordatis,  nervis  utrinque  circiter  5,  prominentibus ;  in- 
florescentiis  paniculatis,  terminalibus,  quam  folia  longioribus; 
floribus  7  mm  longis ;  leguminibus  oblongis,  8  ad  12  cm  longis,  2 
cm  latis,  chartaceis,  apice  subrotundatis,  extus  adpresse  ferru- 
gineo-pubescentibus. 

A  woody  vine  reaching  a  height  of  30  m,  younger  part,  nerves 
on  the  lower  surface  of  the  leaves,  inflorescence,  and  pods  more 
or  less  brown-  or  ferruginous-pubescent  with  short  hairs. 
Branches  terete,  brown,  glabrous.  Leaves  pinnate,  alternate,  12 
to  20  cm  long,  petioles,  rachis,  and  petiolules  somewhat  pubescent ; 
leaflets  5,  exstipellate,  ovate  to  oblong-ovate,  subcoriaceous,  when 
dry  pale,  shining,  entire,  apex  somewhat  acuminate,  base  rounded, 
sometimes  obscurely  cordate,  5  to  12  cm  long,  3  to  6  cm  wide; 
lateral  nerves  about  5  on  each  side  of  the  midrib,  prominent, 
somewhat  curved-ascending,  anastomosing,  reticulations  prom- 
inent, lax ;  petiolules  5  to  9  mm  long.  Panicles  terminal,  rather 
narrow,  25  cm  long  or  more,  dark  brown-pubescent,  many 
flowered.  Flowers  pink,  rather  crowded  on  the  ultimate  branch- 
lets,  7  mm  long,  their  pedicels  not  fascicled,  nodes  not  thickened, 
the  bracteoles  oblong-ovate,  acuminate,  1.8  mm  long,  the  pedicels 
about  as  long  as  the  bracteoles.  Calyx  pubescent,  3.5  to  4  mm 
long,  the  upper  two  teeth  nearly  united,  forming  one  broad  some- 
what cleft  tooth,  the  other  three  narrowly  ovate,  acute,  1.5  mm 
long.  Standard  7  mm  long  and  wide,  orbicular-reniform, 
rounded,  base  somewhat  cordate,  the  claw  2  mm  long,  narrowed 
downward;  wings  equaling  the  standard,  claw  slender,  2  mm 
long,  limb  oblong,  2.2  mm  wide,  obtuse,  base  with  a  decending, 
somewhat  incurved  auricle,  the  opposite  margin  somewhat 
ciliate ;  keel  as  long  as  the  standard,  the  limb  oblong-ovate,  some- 
what falcate,  petals  somewhat  connate,  base  auricled  on  one  side. 
Vexillary  filament  free,  4  mm  long,  the  other  9  all  fertile,  united 
for  the  lower  5  mm,  the  free  parts  alternating  long  and  short; 
anthers  0.5  mm  long.  Ovary  pubescent,  sessile  or  nearly  so, 
pubescent,  including  the  style  6  mm  long,  the  style  curved ;  ovules 
2.  Pods  strap-shaped,  chartaceous,  thin,  6  to  16  cm  long,  2  cm 
wide,  apex  broad,  somewhat  rounded,  the  valves  somewhat  retic- 
ulate, prominently  pubescent  with  dark-brown,  short,  somewhat 
shining  hairs;  seeds  2,  flat,  thin,  2  cm  long,  1  cm  wide  (imma- 
ture) ,  situated  in  the  middle  part  of  the  pod,  not  near  the  ends. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  818,  836  (type),  the  former 
in  bud,  the  latter  with  mature  flowers,  in  forests,  altitude  about  500  m, 
June,  1914.     Basilan,  Bvr.  Sci.  16114  Reillo,  September,  1912,  in  fruit. 


IX.  c.  4  Merrill:  Plantae  Wenzelianae,  II  361 

The  genus  is  new  to  the  Philippines.  So  far  as  known  there  are  five 
species  in  the  Malay  Peninsula,  one  extending  to  Sumatra,  and  apparently 
a  few  undescribed  forms  in  Borneo. 

DERRIS   Loureiro 

DERRIS  LEYTENSIS  sp.  nov.     §  Aganope. 

Frutex  scandens  partibus  junioribus  inflorescentiisque  breviter 
adpresse  hirsutus  exceptis  glaber;  foliis  3-foliolatis,  foliolis 
oblongo-ovatis,  subcoriaceis,  acutis  vel  obtusis,  basi  obtusis  ad 
rotundatis,  usque  ad  11  cm  longis,  in  siccitate  pallidis,  nervis 
utrinque  7,  prominentibus ;  paniculis  axillaribus  terminalibusque, 
folia  subaequantibus,  multifloris;  floribus  albis,  circiter  7  mm 
longis;  fructibus  ignotis. 

A  scandent  shrub  reaching  a  height  of  15  m,  the  branches 
terete,  brown,  glabrous,  the  younger  ones  more  or  less  appressed- 
hirsute  with  short  browTiish  hairs.  Leaves  3-foliolate,  the  pe- 
tioles 4  to  5  cm  long,  the  basal  part  somewhat  thickened,  gray, 
the  rest  brown;  petiolules  gray,  5  to  7  mm  long;  leaflets  ex- 
stipellate,  oblong-ovate,  subcoriaceous,  shining,  pale  when  dry, 
6  to  11  cm  long,  2.5  to  5.5  cm  wide,  acute  or  obtuse,  base  acute 
to  rounded ;  lateral  nerves  7  on  each  side  of  the  midrib,  prominent 
on  the  lower  surface,  curved-ascending,  anastomosing,  the  reti- 
culations slender.  Panicles  terminal  and  in  the  upper  axils, 
about  as  long  as  the  leaves,  many-flowered,  the  branches  few,  dis- 
tant, spreading,  all  parts  appressed-hirsute  with  short  brownish 
hairs.  Flowers  white,  about  7  mm  long,  their  pedicels  1  to  1.5 
mm  long.  Calyx  cup-shaped,  somewhat  pubescent,  3  mm  long 
and  wide,  the  upper  two  teeth  more  or  less  connate,  the  lower 
three  small.  Standard  orbicular,  7  mm  wide,  the  claw  1  mm 
long,  apex  refuse,  base  subacute,  not  callose;  wings  equaling  the 
standard,  narrowly  oblong-obovate,  rounded,  the  limb  5  mm  long, 
2.5  mm  wide,  claw  slender,  2.5  mm  long,  base  obscurely  auricled 
on  the  broader  side ;  keel  equaling  the  claw,  petals  slightly  coher- 
ent, the  claw  3  mm,  the  limb  4  mm  long,  2  mm  wide,  obscurely 
auricled  at  the  base  on  one  side.  Vexillary  filament  free  through- 
out, 3  mm  long,  the  others  united  for  the  lower  2  to  3  mm,  glab- 
rous. Ovary  sessile,  oblong,  pubescent,  including  the  style  7  mm 
long;  ovules  2;  style  pubescent  below,  glabrous  above,  more  or 
less  curv'ed. 

Leyte,  Buenavista,  near  Jaro,  in  forests,  altitude  about  500  m,  C.  A. 
Wenzel  8U,  June  5,  1914. 

A  species  of  the  section  Aganope,  leaflets  3,  exstipellate,  standard  not 
callose  at  the  base,  the  vexillary  filament  free  throughout.  It  is  best 
characterized  by  its  3-foliolate  leaves,  and  its  alliance  seems  to  be  with 
Derris  palawanensis  Elm. 


362  ^^6  Philippine  Journal  of  Science  i^u 

RUTACEAE 

EVODIA    Forster 
EVODIA  CRASSI  FOLIA  sp.  nov. 

Arbor  parva,  inflorescentiis  exceptis  glabra;  foliis  3-foliolatis, 
foliolis  coriaceis,  oblongis,  nitidis,  usque  ad  18  cm  longis,  integris, 
basi  acutis,  apice  rotundatis,  obtusis,  vel  obscure  late  obtuseque 
acuminatis,  nervis  utrinque  9  ad  13,  subpatulis,  distinctis,  anas- 
tomosantibus ;  paniculis  axillaribus,  9  ad  14  cm  longis,  dense  mul- 
tifloris;  floribus  albis,  confertis,  circiter  3  mm  longis. 

A  small  tree,  entirely  glabrous  except  the  younger  parts  of  the 
inflorescence.  Branches  stout,  smooth,  terete  or  somewhat  com- 
pressed, pale  yellowish-brown.  Leaves  3-foliolate,  their  petioles 
5  to  9  cm  long;  leaflets  coriaceous,  brownish  or  pale-olivaceous 
when  dry,  shining  on  both  surfaces,  10  to  18  cm  long,  4.5  to  7.5 
cm  wide,  rounded,  acute,  obtuse,  or  broadly  and  shortly  blunt- 
acuminate  at  the  apex,  base  acute,  of  the  central  leaflet  equila- 
teral, of  the  lateral  ones  somewhat  inequilateral;  lateral  nerves 
9  to  13  on  each  side  of  the  midrib,  prominent,  anastomosing, 
somewhat  spreading,  the  reticulations  evident  on  both  surfaces; 
petiolules  5  to  8  mm  long.  Panicles  axillary,  solitary,  9  to  14 
cm  long,  mostly  pyramidal,  the  lower  branches  up  to  6  cm  long, 
spreading  or  ascending,  glabrous  except  the  ultimate  branches 
and  branchlets  which  are  more  or  less  pubescent.  Flowers  very 
numerous,  white,  densely  crowded  at  the  apices  of  the  ultimate 
branchlets,  the  pedicels  pubescent,  2  to  3  mm  long.  Sepals 
broadly  ovate,  rounded,  1  mm  long.  Petals  ovate,  obtuse  or 
acute,  2.5  cm  long.  Stamens  4;  filaments  3  to  3.5  mm  long; 
anthers  1.2  mm  long.  Ovary  densely  pubescent,  ovoid;  style 
cylindric,  stout,  about  as  long  as  the  ovary. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  699  (type)  715,  April,  1914, 
in  forests,  altitude  about  500  meters. 

A  species  characterized  by  its  comparatively  thick  leaflets,  its  ample, 
densely  many  flowered  panicles,  and  in  being  entirely  glabrous  except  the 
younger  parts  of  the  panicles,  the  pedicels,  and  the  ovaries.  It  approaches 
several  other  Philippine  forms  in  some  characters,  but  does  not  appear 
to  be  particularly  closely  allied  to  any  known  to  me. 

MELICOPE   Forster 
MELICOPE    NITIDA    sp.    nov. 

Frutex  5  m  altus  partibus  junioribus  inflorescentiisque  leviter 
pubescentibus  exceptis  glaber;  foliis  trifoliolatis,  foliolis  charta- 
ceis  vel  subcoriaceis,  oblongo-obovatis  vel  elliptico-obovatis  utrin- 
que valde  nitidis,  usque  ad  15  cm  longis,  basi  acutis,  apice  rotun- 
datis ad  abrupte  late  obtuseque  acuminatis;  nervis  utrinque  11 


IX.  c,  4  Merrill:  Plantae  Wenzelianae,  II  363 

ad  14,  prominentibus,  anastomosantibus,  reticulis  laxis,  distinctis ; 
paniculis  axillaribus,  solitariis,  numerosis,  pyramidatis,  ut  videtur 
multifloris,  usque  ad  9  cm  longis  leviter  pubescentibus;  coccis 
ellipsoideis,  3  ad  3.5  mm  longis. 

A  shrub  about  5  m  high,  the  younger  parts  and  the  panicles 
slightly  pubescent,  otherwise  glabrous.  Branches  terete,  light- 
gray.  Leaves  3-foliolate,  the  petioles  3  to  5  cm  long;  leaflets 
chartaceous  or  subcoriaceous,  oblong-obovate  to  elliptic-obovate, 
9  to  15  cm  long,  4  to  7  cm  wide,  entire,  both  surfaces  strongly 
shining,  rather  pale  when  dry,  the  apex  rounded  to  abruptly, 
shortly,  and  obtusely  acuminate,  base  somewhat  narrowed,  acute, 
equilateral;  lateral  nerves  11  to  14  on  each  side  of  the  mid- 
rib, prominent,  anastomosing,  the  reticulations  lax,  prominent  on 
the  lower  surface ;  petiolules  7  to  10  mm  long.  Panicles  axillary, 
solitary,  numerous,  pyramidal,  up  to  9  cm  long,  the  lower 
branches  spreading,  about  5  cm  long,  the  upper  ones  gradually 
shorter,  apparently  densely  flowered.  Flowers  unknown.  Fruits 
numerous,  mostly  consisting  of  a  single  coccus,  sometimes  of  two 
which  are  slightly  united  at  the  base,  the  cocci  ellipsoid,  brown- 
ish-olivaceous, rounded,  3  to  3.5  mm  long,  the  seeds  globose, 
black,  shining. 

Leyte,  Buenavista,  near  Jaro,  C  A.  Wenzel  82 J,  in  forests,  altitude 
about  500  meters,  June  3,  1914. 

A  characteristic  species  distinguishable  by  its  strongly  shining,  prom- 
inently and  laxly  reticulate  leaflets.  This  was  originally  described  as 
an  Evodia,  but  Wenzel  1002,  in  flower,  received  just  as  the  last  proof  was 
being  read,  is  identical  with  the  type  and  is  a  Melicope. 

BURSERACEAE 

CANARIUM   Linnaeus 
CANARIUM   WENZELII  sp.  nov.     §  Choriandra. 

Species  C.  villoso  affinis,  difi'ert  ramulis,  petiolis,  subtus  foliolis 
paniculisque  ferrugineo-pubescentibus,  foliolis  coriaceis,  majori- 
bus. 

A  tree  about  20  m  high,  the  branchlets,  petioles,  and  inflor- 
escence densely  ferruginous-pubescent  with  short  hairs  which 
are  more  or  less  deciduous,  with  similar  ones  on  the  midrib  and 
ner\'^es  of  the  leaflets  on  both  surfaces.  Branches  terete,  the 
ultimate  ones  5  to  7  mm  in  diameter,  longitudinally  striate, 
pale-brownish,  not  marked  with  scars  of  fallen  leaves.  Leaves 
alternate,  about  40  cm  long,  the  petiole  and  rachis  densely  fer- 
ruginous-pubescent, the  stipules  persistent,  rather  thick,  linear- 
oblong,  curved,  acuminate,  entire,  1  cm  long  or  less.  Leaflets 
coriaceous,  oblong  to  elliptic-oblong,  usually  7,  opposite  or  sub- 


364  '^^^  Philippine  Journal  of  Science  isu 

opposite,  the  median  and  upper  ones  elliptic  to  oblong-elliptic, 
17  to  25  cm  long,  7  to  9  cm  wide,  the  lower  ones  relatively 
shorter  and  broader,  entire,  prominently  acuminate,  the  base 
rounded,  usually  somewhat  inequilateral,  the  upper  surface  spar- 
ingly short-pubescent  with  ferruginous  hairs  on  the  midrib  and 
lateral  nerves,  pale-greenish,  the  lower  surface  slightly  paler, 
more  brownish,  the  pubescence  more  evident  and  extending  to  the 
reticulations,  the  midrib  and  lateral  nerves  brown  in  contrast  to 
the  yellowish-green  lower  surface ;  lateral  nerves  very  prominent 
on  the  lower  surface,  about  18  on  each  side  of  the  midrib,  curved- 
anastomosing  close  to  the  margin,  the  primary  reticulations 
subparallel,  prominent,  brownish;  petiolules  densely  brown- 
pubescent,  about  1.5  cm  long.  Panicles  in  the  upper  axils,  nar- 
rowly pyramidal,  up  to  35  cm  in  length,  densely  brown-pubescent, 
the  branches  few,  scattered,  the  lower  primary  ones  up  to  15  cm 
in  length.  Flowers  4  mm  long,  sessile,  more  or  less  glomerate 
or  fascicled  on  the  short  ultimate  branchlets,  sometimes  irreg- 
ularly spicate.  Calyx  densely  ferruginous-pubescent,  2.5  mm 
long,  divided  one-half  to  the  base  into  three,  broadly  ovate  lobes. 
Petals  3,  free,  obovate  to  subelliptic,  3.5  mm  long,  2  to  2.5  mm 
wide,  thick,  somewhat  ferruginous  pubescent  outside  in  the  lower 
part.  Stamens  6,  free,  inserted  outside  of  the  disk,  their  fila- 
ments 2  mm  long;  anthers  oblong,  1.2  mm  long.  Disk  promi- 
nent, thick,  glabrous  below,  villous  on  the  top,  usually  obscurely 
lobed.     Perfect  flowers  and  fruits  not  seen. 

Leyte,  Dagami,  C.  A.  Wenzel  351  (type),  S92,  August,  1913,  in  forests, 
altitude  about  30  meters. 

A  species  manifestly  in  the  alliance  with  Canarium  villosum  F.-Vill. 
(C.  cumingii  Engl.),  but  readily  distinguished  by  its  rather  dense,  dark- 
brown  indumentum  which  is  composed  of  short  hairs.  It  is  even  closer 
allied  to  Canariurn  dementis  Merr.,  in  which  species,  however,  the  indu- 
mentum entirely  covers  the  entire  lower  surface  of  the  leaflets. 

CANARIUM    PAUCINERVIUM   sp.  nov. 

Arbor  circiter  17  m  alta,  ramulis  foliis  inflorescentiisque  plus 
minusve  hirsutis;  foliis  circiter  30  cm  longis,  foliolis  7,  ellipticis 
ad  oblongo-ovatis,  integris,  usque  ad  13  cm  longis,  acuminatis, 
basi  acutis,  nitidis,  subtus  ad  costa  nervisque  dense  hirsutis, 
nervis  lateralibus  utrinque  circiter  8,  prominentibus ;  infructe- 
scentiis  terminalibus,  paniculatis,  circiter  20  cm  longis,  fructibus 
2.5  cm  longis,  acutis,  trigonis,  in  siccitate  valde  rugosis,  parce 
hirsutis. 

A  tree  about  17  m  high,  the  branches  terete,  lenticellate,  brown, 
the  ultimate  ones  about  5  mm  in  diameter,  brown-pubescent  and 
with  scattered  stiff  hairs.     Leaves  alternate,  about  30  cm  long, 


IX,  c.  4  Merrill:  Plaritae  Wenzelianae,  II  365 

petioles,  rachis,  petiolules,  nerves  and  midribs  of  the  leaflets 
on  the  lower  surface  densely  ferruginous-hirsute  with  spreading 
hairs;  leaflets  7,  firmly  chartaceous  or  subcoriaceous,  elliptic  to 
oblong-ovate,  shining,  8  to  13  cm  long,  5  to  6  cm  wide,  entire, 
when  dry  pale-olivaceous,  the  upper  surface  glabrous  except 
for  the  somewhat  pubescent  midrib,  base  acute,  apex  rather 
abruptly  subcaudate-acuminate,  the  acumen  slender,  blunt,  about 
1  cm  long;  lateral  nerves  about  8  on  each  side  of  the  midrib, 
prominent  on  the  lower  surface,  curved,  anastomosing,  the  reti- 
culations lax,  prominent;  petiolules  5  mm  long;  stipules  decidu- 
ous, not  seen.  Panicles  terminal,  about  20  cm  long  in  fruit, 
brown-puberulent  and  with  scattered  hirsute  hairs,  the  primary 
branches  few,  unbranched.  Flowers  not  seen,  apparently  few, 
racemosely  arranged  on  short  pedicels.  Persistent  calyx-lobes 
ovate,  acute,  2.5  mm  long,  coriaceous,  ferruginous-pubescent. 
Fruit  2.5  cm  long  about  1.5  cm  in  diameter,  ovoid  in  outline, 
acute,  prominently  trigonous,  when  dry  prominently  wrinkled 
and  with  few,  scattered,  ferruginous,  stiff  hairs. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  825,  June  3,  1914,  in  forests, 
altitude  500  m. 

Apparently  belonging  in  the  same  group  with  Canarium  ahemianum 
Merr.,  differing  in  its  indumentum,  its  shorter  leaves,  fewer  leaflets,  and 
much  fewer  lateral  nerves. 

MELIACEAE 

AMOORA   Roxburgh 
AMOORA  CUPULIFERA  sp.  nov. 

Arbor  circiter  15  m  alta,  inflorescentiis  puberulis;  foliis  circi- 
ter  75  cm  longis,  foliolis  circiter  8,  oblongo-elliptics,  coriaceis, 
in  siccitate  pallidis,  nitidis,  usque  ad  30  cm  longis,  breviter  acu- 
minatis,  nervis  utrinque  circiter  16,  prominentibus ;  inflorescen- 
tiis paniculatis,  circiter  45  cm  longis ;  floribus  5-meris,  calycibus 
cupulatis,  8  mm  longis,  truncatis,  petalis  extus  pubescens,  intus 
glabris,  2  cm  longis,  liberis;  tubo  cylindraceo,  1.5  cm  longo, 
5-lobato ;  discus  nullus. 

A  tree  about  15  m  high,  the  inflorescence,  petioles,  and  to  a 
slight  degree  the  lower  surfaces  of  the  leaflets  gray-puberulent. 
Leaves  ample,  about  75  cm  long,  the  rhachis  minutely  gray- 
puberulent;  leaflets  about  8,  oblong-elliptic  or  oblong,  25  to  30 
cm  long,  9  to  11  cm  wide,  coriaceous,  pale  and  somewhat  shining 
when  dry,  the  upper  surface  quite  glabrous,  the  lower  much  paler 
and  minutely  puberulent  on  the  midrib  and  lateral  nerves,  the 
apex  shortly  acuminate,  the  base  rounded  or  somewhat  acute; 


366  ^'^^  Philippine  Journal  of  Science  i9i4 

lateral  nerves  about  16  on  each  side  of  the  midrib,  prominent, 
scarcely  anastomosing,  the  reticulations  lax,  obscure;  petiolules 
stout,  1.5  to  2  cm  long,  opposite.  Inflorescence  narrowly  pani- 
culate, up  to  45  cm  long,  gray-puberulent,  the  branches  distant, 
the  lower  primary  ones  7  cm  long  or  less,  the  upper  gradually 
shorter,  the  flowers  racemosely  arranged.  Flowers  white,  5- 
merous.  Calyx  cylindric-cup-shaped,  about  8  mm  long  and  7  mm 
in  diameter,  truncate,  slightly  contracted  at  the  mouth,  outside 
densely  gray-puberulent.  Petals  5,  about  2  cm  long,  3.5  to  4  mm 
wide,  thick,  in  anthesis  somewhat  recurved,  densely  appressed- 
pubescent  outside,  glabrous  within,  acute,  keeled-thickened  and 
somewhat  appendiculate  at  the  apex  inside.  Staminal-tube  cy- 
lindric,  about  1.5  cm  long,  4  mm  in  diameter,  the  basal  4  to  5 
mm  glabrous,  somewhat  angled  and  narrower  than  the  pubescent 
upper  part,  appressed-pubescent  inside,  5-lobed,  lobes  oblong, 
3.5  mm  long,  2  mm  wide,  truncate,  alternating  with  5,  linear, 
2.5  mm  long  teeth.  Anthers  5,  inserted  at  the  base  of  the  cleft 
between  the  large  lobes,  sessile,  oblong,  3.8  mm  long,  included. 
Disk  none.  Ovary  narrowly  ovoid,  pubescent,  gradually  nar- 
rowed upward  to  the  cylindric,  pubescent  style,  the  style  and 
ovary  15  mm  long;  stigma  capitate;  ovary  2-celled. 

Leyte,  Dagami,  C.  A.  Wenzel  311,  August  3,  1913,  in  forests,  altitude 
about  60  meters. 

A  very  characteristic  species  of  the  section  Pseudoguarea,  entirely  dif- 
ferent from  all  other  Philippine  forms.  The  entire,  truncate,  cup-shaped 
calyx,  the  large  leaves,  the  5-lobed  staminal-tube,  and  the  2-celled  ovary  are 
characteristic  features. 

DYSOXYLUM    Blume 
DYSOXYLUM    PALLIDUM  sp.  nov.     §  Eudysoxylum. 

Arbor  circiter  20  m  alta,  inflorescentiis  exceptis  glabra;  foliis 
alternis,  circiter  40  cm  longis,  foliolis  circiter  9,  in  siccitate 
pallidis,  coriaceis,  ovatis  ad  oblongo-ovatis,  inaequilateralibus, 
acuminatis,  usque  ad  13  cm  longis,  nervis  utrinque  7  vel  8,  pro- 
minentibus,  reticulis  obsoletis;  inflorescentiis  axillaribus,  usque 
ad  15  cm  longis,  simplex  vel  leviter  ramosis;  floribus  4-meris, 
circiter  12  mm  longis,  petalis  liberis,  extus  pubescentibus ;  ovario 
pubescens,  tubus  stamineus  liber. 

A  tree  about  20  m  high,  glabrous  except  the  inflorescence. 
Branches  terete,  gray,  the  ultimate  ones  5  mm  in  diameter. 
Leaves  alternate,  up  to  40  cm  long ;  leaflets  alternate,  pale  when 
dry,  about  9  to  each  leaf,  coriaceous,  alternate,  ovate  to  oblong- 
ovate,  inequilateral,  7  to  13  cm  long,  4  to  7  cm  wide,  acuminate, 


IX.  c,  4  Merrill:  Plantae  Wenzelianae,  II  367 

base  rounded  to  acute,  or  rounded  on  one  side  and  acute  on  the 
other;  lateral  nerves  7  or  8,  prominent,  the  recticulations  obso- 
lete; petiolules  about  1  cm  long.  Inflorescence  axillary,  15  cm 
long  or  less,  stout,  unbranched  or  with  one  or  two  short  branches 
1.5  cm  long  or  less,  brown  when  dry,  the  younger  parts  slightly 
pubescent.  Flowers  4-merous,  about  12  mm  long,  on  short  stout 
petioles.  Calyx  subcylindric,  truncate,  4  mm  long  and  wide, 
pubescent  externally.  Petals  4,  free,  narrowly  oblong,  obtuse, 
12  mm  long,  3  mm  wide.  Staminal-tube  cylindric,  glabrous,  10 
mm  long,  3  mm  in  diameter,  mouth  slightly  crenulate.  quite  free ; 
anthers  8  or  9,  inserted  near  the  apex,  2  mm  long,  included. 
Disk  cylindric,  5  mm  long,  2  mm  in  diameter,  the  mouth  some- 
what ciliate-pubescent,  otherwise  entirely  glabrous.  Ovary  and 
style  continuous,  cylindric,  10  mm  long,  pubescent;  stigma  capi- 
tate; ovary  4-celled. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  771,  May  28,  1914,  in  for- 
ests, altitude  about  500  meters,  flowers  flesh-colored. 

A  species  well  characterized  by  its  coriaceous,  pale,  prominently  nerved 
leaflets  in  which  the  secondary  veins  and  reticulations  are  entirely  obsolete. 
It  apparently  belongs  in  the  group  with  Dysoxylum  latifolium  Blume  ac- 
cording to  the  arrangement  of  C.  DeCandolle. 

DYSOXYLUM    WENZELII   sp.  nov.      §  Eudysoxijlnni. 

Arbor  circiter  10  m  alta,  pubescens;  foliis  alternis,  usque  ad 
35  cm  longis,  foliolis  9  vel  11,  oblongis,  pallidis,  usque  ad  11  cm 
longis,  breviter  obtuse  acuminatis,  base  acutis,  inaequilateralibus 
subtus  ad  costa  nervisque  molliter  pubescentibus ;  inflorescentiis 
axillaribus,  solitariis,  racemiformis,  usque  ad  9  cm  longis;  flori- 
bus  cylindraceis,  9  mm  longis,  brevissime  pedicellatis,  4-meris, 
petalis  pubescentibus,  tubus  stamineus  liber,  glaber,  ovario 
hirsuto. 

A  tree  about  10  m  high,  pubescent.  Branches  terete,  7  mm 
in  diameter,  grayish-olivaceous,  glabrous,  the  younger  ones  pu- 
bescent. Leaves  alternate,  up  to  35  cm  long,  the  petioles,  rachis 
and  leaflets  rather  softly  pubescent  with  grayish  hairs;  leaflets 
9  or  11,  oblong,  9  to  11  cm  long,  3.5  to  4.5  cm  wide,  the  apex 
broadly  and  shortly  acuminate,  base  acute  or  acuminate,  strongly 
inequilateral,  both  surfaces  pale-grayish  when  dry,  the  upper  more 
or  less  pubescent  on  the  midrib  and  nerves,  the  lower  softly 
pubescent.  Inflorescence  solitary,  spiciform,  axillary  and  from 
the  axils  of  fallen  leaves,  7  to  9  cm  long,  pubescent,  rather  many 
flowered,  the  branchlets  3  mm  long  or  less,  each  bearing  usu- 
ally three  flowers,  the  pedicels  pubescent,  very  short.  Flowers 
4-merous,    9   mm   long,    flesh-colored.     Calyx   shallow,   broadly 


368  1"^^  Philippine  Journal  of  Science  i9u 

4-toothed,  pubescent.  Petals  4,  free,  pubescent  outside,  3  to  3.5 
mm  wide,  obtuse.  Staminal  tube  cylindric,  7  mm  long,  glabrous, 
truncate,  the  stamens  8,  inserted  below  the  apex,  the  anthers 
sessile,  less  than  1  mm  long.  Disk  shallow,  glabrous,  crenulate, 
1.5  mm  high,  about  2  mm  in  diameter,  free.  Ovary  hirsute; 
style  5  mm  long,  hirsute  below,  glabrous  above. 

Leyte,  Jaro,  C.  A.  Wenzel  6^2,  March  21,  1914,  in  forests,  altitude 
about  500  meters. 

In  C.  DeCandolle's  arrangement  this  species  falls  in  the  group  with 
Dysoxyluni  pallens  Hiern  and  D.  flavescens  Hiern,  but  is  apparently  not 
closely  allied  to  either.  In  general  aspect  it  is  nearest  to  the  Philippine 
Dysoxylum  pyi'iforme  Merr.,  but  has  an  entirely  different  inflorescence 
and  flowers, 

EUPHORBIACEAE 

APOROSA   Blume 
APOROSA  LEYTENSIS  sp.  nov. 

Arbor  circiter  7  m  alta,  ramulis  inflorescentiisque  dense  pubes- 
centibus;  foliis  chartaceis  vel  subcoriaceis,  usque  ad  15  cm  longis, 
oblongis  ad  elliptico-oblongis  vel  lanceolato-oblongis,  tenuiter 
acuminatis,  basi  rotundatis,  integris,  subtus  ad  costa  nervisque 
pubescentibus,  nervis  utrinque  8  vel  9,  prominentibus ;  inflores- 
centiis  5  et  9  axillaribus,  fasciculatis  vel  subsolitariis,  usque 
ad  4  cm  longis,  spicatis,  ovario  densissime  hirsuto. 

A  dioecious  tree  about  7  m  high,  the  branches  terete,  glabrous, 
pale-brown,  the  branchlets  pubescent.  Leaves  oblong  to  elliptic- 
oblong  or  even  oblong-lanceolate,  chartaceous  or  subcoriaceous, 
10  to  15  cm  long,  3.5  to  6.5  cm  wide,  entire,  apex  rather  slenderly 
acuminate,  base  rounded,  rather  pale  when  dry,  shining,  the 
lower  surface  pubescent  on  the  midrib  and  lateral  nen'-es ;  lateral 
nerves  8  or  9  on  each  side  of  the  midrib,  prominent,  anasto- 
mosing, the  reticulations  distinct;  petioles  pubescent,  about  8 
mm  long.  Staminate  and  pistillate  inflorescences  axillary,  spi- 
cate,  densely  pale  ferruginous-pubescent,  up  to  4  cm  long,  fas- 
cicled or  sometimes  subsolitary.  Female  flowers  4-merous,  the 
calyx  teeth  broadly  ovate,  acute,  1  mm  long,  the  ovary  narrowly 
ovoid  densely  pale-pubescent,  the  flowers  shortly  pedicelled,  the 
subtending  bracteoles  up  to  1.2  mm  long  and  3  mm  wide. 

Leyte,  Jaro,  C.  A.  Wenzel  61^  (type)  female  flowers,  587  male  flowers 
(very  young),  March  and  February,  1914,  in  forests,  altitude  500  to  600 
meters. 

Apparently  most  closely  allied  to  Aporosa  microcalyx  Hassk.,  among 
the  Philippines  species,  differing  in  its  more  slenderly  acuminate  leaves 
which  are  quite  entire,  and  in  its  very  much  longer  spicate  or  spike-like 
inflorescences. 


IX.  c.  4  Merrill:  Plantae  Wenzelianae,  II  369 

CYCLOSTEMON    Blume 
CYCLOSTEMON    ELLIPSOIDEUS  sp.  nov. 

Frutex  circiter  3  m  altus,  glaber;  foliis  aequilateralibus,  vel 
subaequilateralibus,  integris,  oblongis,  chartaceis,  nitidis,  usque 
ad  13  cm  longis,  obtusis  vel  obscure  acuminatis,  basi  acutis, 
breviter  petiolatis;  nervis  lateralibus  utrinque  circiter  5,  distan- 
tibus,  tenuibus;  fructibus  junioribus  ellipsoideis,  axillaribus,  soli- 
tariis,  apice  rotundatis,  2-locellatis,  parce  breviter  adpresse 
hirsutis,  pedicellatis,  pericarpio  coriaceo. 

A  shrub  about  4  m  high,  quite  glabrous  except  the  fruits 
(flowers  unknown).  Branches  slender,  terete,  light-gray. 
Leaves  equilateral  or  subequilateral,  oblong,  chartaceous,  rather 
pale  when  dry,  shining  and  of  the  same  color  on  both  surfaces, 
9  to  13  cm  long,  2.5  to  4.5  cm  wide,  narrowed  upward  to  the 
obtuse  or  obscurely  acuminate  apex  and  below  to  the  acute  base, 
entire ;  lateral  nerves  about  5  on  each  side  of  the  midrib,  distant, 
slender,  curved-ascending,  anastomosing,  the  reticulations  lax; 
petioles  2  to  3  mm  long.  Flowers  unknown.  Fruits  axillary, 
solitary,  ellipsoid,  when  young  (seeds  undeveloped)  the  pericarp 
coriaceous,  externally  slightly  appressed-pubescent  with  short 
hairs,  rounded  at  both  ends,  2-celled,  about  1  cm  long;  pedicels 
about  4  mm  long. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  828,  in  forests,  altitude 
about  500  m,  June  3,  1914. 

A  species  characterized  by  its  ellipsoid,  pedicelled  fruits,  its  thin  pericarp, 
and  its  equilateral  or  nearly  equilateral,  entire  leaves.  It  seems  to  be  most 
closely  allied  to  Cyclostemon  gitingensis  Elmer,  but  its  fruits  are  entirely 
different  from  those  of  that  species. 

RHAMNACEAE 

VENTILAGO   Gaertner 
VENTILAGO  MULTINERVIA  sp.  nov. 

Frutex  scandens,  inflorescentiis  exceptis  glaber;  foliis  sub- 
coriaceis,  oblongis,  integris,  nitidis,  usque  ad  12  cm  longis,  obtusis, 
subsessilibus  vel  breviter  petiolatis,  basi  plerumque  leviter  in- 
aequilateralibus,  obtusis,  nervis  utrinque  circiter  10,  prominenti- 
bus ;  paniculis  terminalibus,  usque  ad  22  cm  longis,  leviter  pubes- 
centibus,  pauciramosis ;  floribus  circiter  3  mm  diametro,  petalis 
obcordatis;  fructibus  circiter  3.5  m  longis,  8  mm  latis,  leviter 
pubescentibus. 

Scandent,  reaching  a  height  of  15  m,  glabrous  except  the 
inflorescence.  Branches  dark-brown,  terete,  glabrous.  Leaves 
oblong,  subcoriaceous,  pale  when  dry,  shining,  7  to  12  cm  long, 


370  ^^^  Philippine  Journal  of  Science  i»i4 

2.5  to  5  cm  wide,  entire,  apex  obtuse,  base  usually  slightly 
inequilateral,  obtuse,  subsessile  or  shortly  petioled ;  lateral  nerves 
about  10  on  each  side  of  the  midrib,  prominent  on  the  lower 
surface,  the  reticulations  slender,  subparallel;  petioles  2  mm 
long  or  less.  Panicles  terminal,  each  consisting  of  few  elongated 
branches,  up  to  22  cm  in  length,  distinctly  pubescent  or  puberu- 
lent  with  short  brownish  hairs.  Flowers  numerous,  green,  soli- 
tary or  somewhat  fascicled,  externally  pubescent,  the  pedicels 
1  to  1.5  mm  long.  Calyx  3  mm  in  diameter,  base  acute,  teeth 
triangular,  acute,  1.2  mm  long.  Petals  obcordate,  1  mm  long, 
base  cuneate.  Filaments  about  1  mm  long,  the  anthers  less 
than  half  as  long.  Young  fruit  densely  pubescent,  when  mature 
or  nearly  so,  including  the  wing,  3.5  cm  long,  8  mm  wide, 
brown,  densely  pubescent  in  the  lower  part,  less  pubescent  above, 
the  wing  thin,  brown  when  dry,  the  styles  persistent  as  a  minute, 
cleft  apiculus. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  8U9,  in  forests,  altitude  about 
600  meters. 

A  species  well  characterized  by  its  rather  numerously  nerved,  oblong, 
entire  leaves.  It  is  not  closely  allied  to  any  other  Philippine  form  so  far 
collected. 

VITACEAE 

TETRASTIGMA    Planchon 
TETRASTIGMA  TRIFOLIOLATUM   sp.  nov. 

Frutex  scandens,  inflorescentiis  parcissime  pubescentibus  ex- 
ceptis  glaber;  foliis  3-foliolatis,  foliolis  subcoriaceis,  in  siccitate 
brunneis,  ellipticis  ad  oblongo-ellipticis,  acuminatis,  usque  ad  20 
cm  longis,  margine  irregulariter  dentatis,  nervis  utrinque  circiter 
8,  reticulis  obsoletis  vel  subobsoletis ;  infructescentiis  axillari- 
bus,  circiter  7  cm  longis,  fructibus  junioribus  circiter  1.5  cm 
longis. 

A  scandent  shrub,  glabrous  except  the  inflorescence,  the 
branches  dark-colored  w^hen  dry,  terete,  lenticellate.  Leaves 
3-f  oliolate,  their  petioles  about  12  cm  long ;  leaflets  subcoriaceous, 
brown  when  dry,  slightly  shining,  elliptic  to  oblong-elliptic,  14 
to  20  cm  long,  7  to  10  cm  wide,  base  acute,  apex  rather  promi- 
nently acuminate,  margins  irregularly  and  rather  coarsely 
toothed  in  the  upper  one-half;  lateral  nerves  about  8  on  each 
side  of  the  midrib,  slender,  distinct,  the  reticulations  obsolete  or 
nearly  so ;  petiolules  of  the  lateral  leaflets  3  to  4  cm  long,  of  the 
terminal  one,  including  the  prolongation  of  the  rachis  8  cm. 
Infructescence   axillary,  cymose,   very  slightly  pubescent,   the 


IX.  c.  4  Merrill:  Plantae  Wenzelianae,  II  371 

immature  fruits  oblong,  1.3  to  1.5  cm  long,  somewhat  inequila- 
teral, blunt. 

Levte,  Dag-ami,  C.  A.  Weuzel  .544,  February  6,  1914,  in  forests,  altitude 
about  500  meters. 

A  species  well  characterized  by  its  3-foliolate  leaves  and  its  ample  leaflets. 

ELAEOCARPACEAE 

ELAEOCARPUS   Linnaeus 
ELAEOCARPUS  WENZELII  sp.  nov.     §  Ganitrus. 

Arbor  circiter  20  m  alta,  partibus  junioribus  inflorescentiisque 
exceptis  glabra;  foliis  subcoriaceis,  glabris,  nitidis,  oblongis  ad 
oblongo-ovatis,  breviter  acuminatis  vel  obtusis,  basi  acutis,  usque 
ad  15  cm  longis,  nervis  utrinque  circiter  12,  subtus  in  axillis 
glandulosis;  racemis  e  axillis  defoliatis,  circiter  8  cm  longis; 
floribus  5-meris,  circiter  7  mm  longis,  petalis  usque  ad  medio 
fissis,  laciniis  circiter  14 ;  ovario  5-loculare. 

A  tree  about  20  m  high,  glabrous  except  the  younger  parts 
and  the  inflorescence.  Branches  terete,  dark-colored,  glabrous, 
the  very  young  parts  somewhat  puberulent.  Leaves  subcoria- 
ceous,  oblong  to  narrowly  oblong-obovate,  10  to  15  cm  long, 
4  to  6  cm  wide,  the  apex  shortly  acuminate,  base  acute,  margins 
distantly  and  obscurely  crenulate,  when  dry  pale-olivaceous, 
shining,  the  lower  surface  paler  than  the  upper  and  with  promi- 
nent glands  in  the  axils  of  the  lateral  nerves;  lateral  nerves 
about  12  on  each  side  of  the  midrib,  prominent;  petioles  about  1 
cm  long.  Racemes  solitary,  numerous,  in  the  axils  of  fallen 
leaves,  about  8  cm  long,  appressed-pubescent  with  short  gray 
hairs.  Flowers  yellow  and  white,  numerous,  5-merous,  their 
pedicels  about  8  mm  long,  sparingly  pubescent.  Sepals  5,  oblong, 
lanceolate,  acute  or  somewhat  acuminate,  somewhat  pubescent, 
5.5  to  6  mm  long,  1.8  mm  wide.  Petals  5,  7  mm  long,  3  mm  wide, 
narrowed  below,  divided  for  the  upper  one-half  into  about  14, 
slender  laeiniae,  these  more  or  less  irregular,  sometimes  in  pairs, 
the  lower  one-half  somewhat  pubescent  along  the  back  near  the 
base,  and  along  the  margins,  otherwise  glabrous.  Stamens 
about  30,  the  anthers  linear,  scabrid,  3  to  4  mm  long,  one  cell 
slightly  longer  than  the  other  and  with  a  tuft  of  few,  short 
hairs.  Ovary  densely  pubescent,  5-celled;  style  5.5  mm  long, 
slightly  pubescent  in  the  lower  part. 

Leyte,  Dagami,  C.  A.  Wenzel  365,  July  13,  1913,  in  forests,  altitude 
about  60  meters. 

Closely  allied  to  Elaeocarpus  ramifiorus  Merr.  of  Luzon,  differing  in 
its  larger  flowers  and  its  broader  leaves. 


372  The  Philippine  Journal  of  Science  lau 

ELAEOCARPUS  DOLICHOPETALUS  sp.  nov.      §  Ganitrus. 

Arbor  alta,  subglabra;  foliis  oblongis  ad  oblongo-lanceolatis, 
chartaceis,  usque  ad  13  cm  longis,  utrinque  subaequaliter  angus- 
tatis,  leviter  acuminatis,  margine  crenatis,  supra  glabris,  nitidis, 
subtus  parcissime  adpresse  pilosis  vel  glabris,  nervis  utrinque  9 
vel  10,  prominentibus ;  racemis  numerosis,  e  ramulis  defoliatis, 
5  ad  7  cm  longis,  leviter  albido  pilosis;  floribus  5-meris,  circiter 
1.5  cm  longis,  sepalis  petalisque  extus  leviter  adpresse  pilosis; 
ovario  5-loculare. 

A  tall  tree,  35  m  high  fide  Wenzel,  subglabrous.  Branches 
terete,  lenticellate,  dark-colored  when  dry,  the  branchlets  ap- 
pressed  pubescent  with  short  hairs.  Leaves  oblong  to  oblong- 
lanceolate,  10  to  13  cm  long,  3  to  4  cm  wide,  chartaceous,  about 
equally  narrowed  at  both  ends,  apex  slightly  acuminate,  base 
slightly  decurrent-acuminate,  margins  crenate,  the  upper  surface 
olivaceous  when  dry,  glabrous,  shining,  the  lower  somewhat 
paler,  glabrous,  or  with  few,  scattered,  appressed,  obscure,  pilose 
hairs;  lateral  nerves  about  9  on  each  side  of  the  midrib,  prom- 
inent, anastomosing,  the  axils  not  glandular;  petioles  1  to  1.5 
cm  long.  Racemes  numerous,  on  the  branches  below  the  leaves, 
solitary  from  the  axils  of  fallen  leaves,  5  to  7  cm  long,  appressed- 
pilose  with  white,  shining,  scattered  hairs.  Flowers  10  to  15  in 
each  raceme,  white,  5-merous,  about  1.5  cm  long,  their  pedicels 
about  1  cm  long.  Sepals  lanceolate,  acuminate,  10  to  11  mm 
long,  2  mm  wide,  outside  slightly  pubescent  with  scattered  white 
hairs,  margins  densely  puberulent.  Petals  about  15  mm  long, 
3  to  3.5  mm  wide,  back  in  the  lower  one-third  sparingly  ap- 
pressed pubescent  with  shining  white  hairs,  margins  densely 
pubescent,  the  upper  two-fifths  cut  into  4  or  5  primary  divisions, 
these  narrow  and  bifid  or  trifid.  Stamens  about  30;  anthers 
linear,  scabrid,  4  to  5  mm  long,  one  cell  slightly  longer  than  the 
other  and  terminated  by  a  bristle.  Disk  densely  gray-pubescent. 
Ovary  densely  pubescent,  5-celled;  style  glabrous,  1.3  cm  long. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  897,  June  13,  1914,  in  forests, 
altitude  about  500  meters. 

This  species  much  resembles  Elaeocarpus  wenzelii  Merr.,  but  has 
much  larger  flowers.  The  rather  long,  comparatively  narrow  petals  are 
characteristic. 

ELAEOCARPUS  AFFINIS  sp.  nov.     §  Dicera. 

Species  E.  argenteo  similis  et  ut  videtur  afRnis,  differt  racemis 
tenuibus,  paucifloris,  pedunculis  longioribus  tenuioribusque,  rha- 
chibus  subglabris,  floribus  minoribus. 

A  tree  about  10  m  high,  white  glabrous  except  the  inflorescence. 
Branches  terete,  brownish.     Leaves  numerous,  rather  crowded, 


IX.  c.  4  Mernll:  Plantae  Wenzelianae,  II  373 

coriaceous,  oblong  to  elliptic-oblong-,  4  to  7  cm  long,  2  to  3  cm 
wide,  shining,  apex  blunt-acuminate,  base  acute,  margins  coarsely 
crenate;  lateral  nerves  5  to  7  on  each  side  of  the  midrib,  prom- 
inent, anastomosing,  the  axils  with  prominent  glands;  petioles 
6  to  15  mm  long.  Racemes  axillary,  solitary,  up  to  7  cm  in  length 
the  rachis  slender,  glabrous  or  only  slightly  pubescent,  usually 
about  10-flowered.  Flowers  5-merous,  5  to  6  mm  long,  their 
pedicels  slender,  appressed-pubescent  with  scattered,  shining, 
white  hairs,  5  to  7  mm  long.  Sepals  lanceolate,  obscurely  acum- 
inate, 5.5  mm  long,  1.6  mm  wide,  appressed  pubescent  with 
scattered  shining  hairs.  Petals  as  long  as  the  sepals,  slightly 
wider,  the  upper  one-third  cleft  into  6  or  7  slender  divisions, 
the  lower  one-half  densely  silvery  pubescent  on  the  back,  margins 
densely  pubescent,  inside  pubescent  along  the  median  line  below. 
Stamens  15 ;  anthers  oblong,  cells  blunt,  scabrid,  about  2  mm 
long.     Ovary  ovoid  very  densely  silvery  pubescent,  2-celled. 

Leyte,  Masaganap  near  Jaro,  C.  A.  Wenzel  788,  in  forests,  altitude 
about  600  meters. 

In  vegetative  characters  very  closely  resembling  Elaeocarpiis  argenteus 
Merr.,  but  quite  different  from  that  species  in  its  inflorescence  and  flowers. 

ELAEOCARPUS  MOLLIS  sp.  nov.     §  Dicera. 

Arbor  parva  subtus  foliis  partibus  junioribus  inflorescentiis- 
que  molliter  pubescentibus ;  foliis  subellipticis,  firmiter  charta- 
ceis,  usque  ad  10  cm  longis,  basi  acutis,  apice  breviter  late 
obtuseque  acuminatis,  nervis  utrinque  6  vel  7,  prominentibus ; 
racemis  axillaribus,  circiter  3  cm  longis,  plerumque  6-floris ;  flori- 
bus  5-meris,  circiter  6  mm  longis;  ovario  2-loculare;  fructibus 
2  ad  2.5  cm  longis,  obovoideo-ellipsoideis,  1-locellatis, 

A  tree  6  to  8  m  high,  rather  prominently  and  softly  pubescent 
with  short  spreading  hairs.  Branches  terete,  brown,  glabrous, 
the  younger  ones  softly  pubescent.  Leaves  subelliptic,  firmly 
chartaceous,  6  to  10  cm  long,  2.5  to  5  cm  wide,  entire  or  with 
distant  obscure  teeth,  about  equally  narrowed  to  the  short,  blunt, 
broadly  acuminate  apex  and  to  the  acute  base,  the  upper  surface 
olivaceous  when  dry,  pubescent  on  the  midrib  and  nerves,  the 
lower  surface  paler  softly  pubescent  with  scattered,  spreading, 
short  hairs;  lateral  nerves  6  or  7  on  each  side  of  the  midrib, 
prominent,  anastomosing,  the  axils  sometimes  bearded;  petioles 
pubescent,  1  to  1.5  cm.  long.  Racemes  solitary,  axillary,  pubes- 
cent with  short  spreading  hairs,  about  3  cm  long,  usually  6- 
flowered,  the  pedicels  5  to  7  mm  long.  Flowers  5-merous,  5  to 
6  mm  long.  Sepals  oblong,  acute,  about  5  mm  long,  1.2  mm 
wide,    ciliate-pubescent  with  short  spreading  hairs.     Petals  6 

129553 6 


374  The  Philippine  Journal  of  Science  i»i4 

mm  long,  the  lower  part  about  1  mm  wide,  ciliate  on  the  margins, 
glabrous  on  the  back,  the  median  line  inside  also  ciliate,  the 
upper  part  glabrous,  the  upper  2  mm  cleft  into  6  or  7  primary, 
slender  divisions,  these  usually  bifid.  Stamens  15;  anthers 
oblong,  obtuse,  scabrid,  the  anthers  narrowed  below,  2  mm  long. 
Ovary  densely  pubescent,  ovoid,  2-celled ;  style  3  mm  long,  ciliate 
in  the  lower  one-half,  glabrous  above.  Fruit  obovoid-ellipsoid 
to  cylindric-ellipsoid,  base  usually  narrowed,  apex  rounded; 
smooth,  the  pericarp  thin,  2  to  2.5  cm  long,  about  1  cm  in  dia- 
meter, the  endocarp  bony,  rugose,  1-celled. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  698  (type),  April,  1914, 
in  flower;  near  Dagami,  Wenzel  J!fl6,  September,  1913,  in  fruit,  in  forests, 
altitude  60  to  500  meters. 

This  species  is  closely  allied  to  Elaeocarpus  villosiusculus  Warb.,  of 
the  Philippines,  with  which  the  latter  number  cited  above  was  at  first 
identified.  It  differs,  however,  in  its  less  acuminate  leaves  and  especially 
in  its  sepals  not  being  densely  pubescent.  It  is  also  allied  to  Elaeocarpus 
teysmannii  Koord.  &  Valeton,  of  Celebes,  but  does  not  approach  that  species 
as  closely  as  does  E.  villosiusculus  Warb. 

TILIACEAE 

TRICHOSPERMUM    Blume 
TRICHOSPERMUM    LEYTENSE  sp.  nov. 

Arbor  parva,  circiter  8  m  alta,  ramulis  junioribus  foliis  in- 
florescentiisque  plus  minusve  pubescentibus ;  foliis  oblongis,  char- 
taceis,  aequilateralibus,  usque  ad  14  cm  longis,  prominente 
acuminatis,  margine  serrulato-denticulatis,  basi  rotundatis,  3- 
nerviis,  supra  glabris  vel  subglabris,  subtus  leviter  pubescen- 
tibus; nervis  lateralibus  adscendentibus,  utrinque  5  vel  6; 
infructescentibus  axillaribus  terminalibusque,  paniculatis,  cir- 
citer 8  cm  longis;  fructibus  2-valvis,  compressis,  plus  minusve 
inflatis,  circiter  1.5  cm  longis,  2  ad  2.5  cm  latis,  extus  dense 
ciliato-pilosis. 

A  tree  about  8  m  high,  the  younger  parts,  leaves,  and  inflor- 
escence more  or  less  pubescent.  Branches  glabrous,  terete,  very 
dark  reddish-brown  or  nearly  black  when  dry,  the  younger 
branchlets,  inflorescence,  and  petioles  rather  densely  pubescent 
with  short,  pale-brownish  hairs.  Leaves  oblong,  chartaceous, 
equilateral,  9  to  14  cm  long,  3.5  to  6  cm  wide,  prominently  and 
rather  slenderly  acuminate,  base  broadly  rounded,  3-nerved, 
margins  uniformly  and  distinctly  serrulate-denticulate.  The 
upper  surface  somewhat  shining,  brownish  when  dry,  glabrous 
or  with  few  hairs  along  the  midrib  and  lateral  nerves,  the  lower 
surface  paler,  the  midrib,  nerves,  and  reticulations  more  or  less 


IX.  c.  4  Merrill:  Plantae  Wenzelianae,  II  375 

pubescent ;  lateral  nerves,  including  the  basal  pair,  5  or  6  on  each 
side  of  the  midrib,  prominent,  rather  sharply  ascending,  nearly 
straight ;  petioles  about  1  cm  long ;  panicles  axillary  and  terminal, 
in  fruit  about  8  cm  long,  densely  pubescent  with  short  brownish 
hairs.  Fruits  subreniform,  2-celled,  base  truncate,  apex  slightly 
apiculate,  compressed  but  at  the  same  time  distinctly  inflated, 
about  1.5  cm  long,  2  to  2.5  cm  wide,  the  valves  coriaceous  densely 
and  softly  pubescent  with  shining  brownish  hairs  of  two  types, 
short,  rather  densely  matted  ones,  intermixed  with  very  numer- 
ous, long,  appressed-sp reading,  shining  ones.  Seeds  1.5  to  2  mm 
long,  with  numerous,  long,  shining,  pale  hairs. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  837,  June  5,  1914,  in  forests, 
altitude  about  500  m. 

A  species  characterized  by  its  leaves  which  are  entirely  or  nearly  glabrous 
above  and  comparatively  slightly  pubescent  beneath,  and  its  2-valved,  com- 
pressed, densely  pubescent  fruits  which  are  distinctly  inflated.  It  may 
belong  in  the  genus  I  have  previously  designated  as  Halconia,  which,  per- 
haps, should  be  merged  with  Trichospermum. 

DILLENIACEAE 

TETRACERA   Linnaeus 
TETRACERA   PH  ILIPPI  N  ENSIS  sp.  nov. 

Frutex  scandens  ?  vel  arbor,  partibus  junioribus  inflorescen- 
tiisque  plus  minusve  pubescentibus ;  f oliis  leviter  scaberulis,  ellip- 
tico-ovatis,  coriaceis,  in  siccitate  pallidis,  fragilis,  nitidis, 
usque  ad  12  cm  longis,  acutis  vel  leviter  acuminatis,  basi 
rotundatis  vel  subacutis,  nereis  utrinque  11  ad  13,  valde  pro- 
minentibus,  margine  integris  vel  sursum  obscure  subundulato- 
crenulatis;  paniculis  terminalibus,  amplis,  20  ad  25  cm  longis; 
carpellis  3,  glabris. 

A  scandent  shrub  or  a  tree,  the  branches  terete,  minutely  sca- 
brid,  dark-brown,  younger  ones  sparingly  appressed-hirsute. 
Leaves  coriaceous,  pale,  shining  and  brittle  when  dry,  somewhat 
scabrid  on  both  surfaces,  elliptic-ovate,  8  to  12  cm  long,  3.5  to 
6  cm  wide,  entire,  or  near  the  apex  obscurely  undulate-crenulate, 
apex  acute  or  somewhat  acuminate,  base  rounded  to  subacute, 
margins  sometimes  slightly  decurrent  along  the  petioles,  the 
lower  surface  puncticulate ;  lateral  nerves  11  to  13  on  each  side 
of  the  midrib,  verj^  prominent ;  petioles  1.5  to  2  cm  long.  Pani- 
cles terminal,  ample,  20  to  25  cm  long,  sparingly  appressed- 
hirsute.  Flowers  green  and  white.  Sepals  5  or  6,  the  outer  two 
much  smaller  than  the  inner  ones,  subcoriaceous,  ciliate  on  the 
margins,  the  inner  ones  elliptic-obovate,  concave,  rounded,  6  mm 
long.    Petals  membranaceous,  obovate,  5  to  6  mm  long,  deciduous. 


376  ^^^  Philippme  Journal  of  Science  i9u 

Stamens  3  to  4  mm  long.     Carpels  3,  narrowly  ovoid,  narrowed 
upward  into  the  style,  glabrous,  including  the  style  4  mm  long. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  812,  June  2,  1914,  in  forests, 
altitude  about  50  meters,  said  by  the  collector  to  be  a  tree  15  m  high  with 
the  trunk  about  50  cm  in  diameter  although  the  specimens  look  as  though 
they  were  from  a  vine  rather  than  from  a  tree.  It  is  characterized  by  its 
rather  numerously  nerved,  entire  or  nearly  entire  leaves,  its  ample  pani- 
cles, and  its  glabrous  carpels,  three  carpels  in  each  flower.  The  leaves 
are  glandular-puncticulate  on  the  lower  surface. 

SAURAUIA   Willdenow 

SAURAUIA   WEN2ELII   sp.  nov. 

Frutex  circiter  5  m  altus,  leviter  adpresse  setosus,  partibus 
junioribus  minute  farinosus;  foliis  coriaceis,  oblongo-obovatis 
vel  oblongo-ellipticis,  usque  ad  27  cm  longis,  subcaudato-acumi- 
natis,  basi  rotundatis  vel  leviter  cordatis,  nervis  utrinque  circiter 
17;  injflorescentiis  paniculatis,  plus  minusve  foliaceis  haud  brac- 
teatis;  floribus  cymosis,  confertis,  circiter  1.5  cm  diametro, 
ovario  3-locellato. 

An  erect  shrub  about  5  m  high,  the  branchlets,  inflorescence, 
petioles,  and  to  a  slight  degree  the  leaves  with  scattered,  ap- 
pressed  setae,  the  younger  parts  somewhat  farinose,  otherwise 
nearly  glabrous.  Leaves  oblong-obovate,  or  oblong-elliptic,  co- 
riaceous, somewhat  olivaceous  when  dry,  shining,  the  lower 
surface  a  little  paler  than  the  upper,  the  latter  entirely  glabrous 
except  for  few,  appressed,  scale-like  setae  on  the  midrib  and 
nerves,  the  lower  surface  glabrous  except  for  similar  scales,  15 
to  27  cm  long,  7  to  9  cm  wide,  rather  slenderly  subcaudate- 
acuminate,  base  somewhat  narrowed,  rounded,  or  slightly 
cordate,  often  a  little  inequilateral,  the  margins  minutely  setose- 
denticulate;  lateral  nerves  about  17  on  each  side  of  the  midrib, 
prominent;  petioles  stout,  about  1.5  cm  long,  appressed-setose. 
Inflorescence  a  pseudo-terminal,  somewhat  leafy  panicle  from 
the  upper  axils,  about  15  cm  long,  appressed-setose  and  somewhat 
farinose,  composed  of  few,  (about  5)  alternate,  long  peduncled, 
many-flowered,  rather  congested  cymes  intermingled  with  more 
or  less  reduced  leaves,  the  leaves  on  the  main  rachis  up  to  7  cm 
long,  in  the  partial  inflorescence  taking  the  place  of  bracts  and 
1  cm  long  or  less.  Flowers  numerous,  white,  numerous  in  each 
partial  inflorescence  which  is  from  3  to  4  cm  in  diameter,  the 
individual  flowers  in  anthesis  about  1.5  cm  in  diameter.  Sepals 
orbicular-obovate,  rounded,  about  5  mm  in  diameter.  Petals 
broadly  obovate,  about  6  mm  in  diameter,  rounded,  somewhat 
united  below.  Stamens  about  20,  1-seriate ;  filaments  2  mm  long, 
the  anthers  a  little  shorter.     Ovary  depressed-ovoid,  glabrous, 


IX,  c,  4  Merrill:  Plantae  Wenzelianae,  II  377 

about  2.5  mm  in  diameter,  3-celled;  style-arms  3  or  4,  about  2 
mm  long,  united  for  the  lower  1  mm. 

Leyte,  Dagami,  C.  A.  Weitzel  321^,  July,  1913,  in  forests,  altitude  about 
60  meters. 

A  comparatively  well  characterized  species  on  account  of  its  few,  ap- 
pressed,  more  or  less  scale-like  setae,  its  leaves  otherwise  glabrous,  and 
its  peculiar  inflorescence,  the  few,  partial,  many-flowered,  cymose  inflores- 
cences being  arranged  in  a  more  or  less  leafy  panicle. 

THEACEAE 
ADINANDRA  Jack 
ADINANDRA   LEYTENSIS  sp.  nov. 

Arbor  circiter  17  m  alta,  partibus  junioribus  floribusque  ex- 
ceptis  glabra,  ramulis  in  siccitate  distincte  verruculosis ;  foliis 
coriaceis,  subellipticis,  usque  ad  8  cm  longis,  obtusis,  basi  acutis 
vel  decurrento-acuminatis,  margine  obscure  denticulatis,  utrin- 
que  obscure  verruculoso-puncticulatis ;  nervis  utrinque  circiter 
12,  reticulis  distinctis ;  floribus  circiter  3  cm  diametro,  sepalis  6, 
interioribus  gradatim  majoribus,  crasse  coriaceis,  2  ad  8  mm 
longis,  petalis  5,  late  ovato-ellipsoideis,  coriaceis,  circiter  15  mm 
longis,  rotundatis;  staminibus  circiter  50. 

A  tree  about  17  m  high,  glabrous  except  the  very  youngest 
parts  and  the  flowers.  Branches  terete,  brown,  glabrous,  the  ter- 
minal buds  appressed-hirsute,  the  younger  branchlets  distinctly 
verruculose  as  are  also  the  midribs  of  the  leaves  on  the  lower 
surface.  Leaves  alternate,  coriaceous,  subelliptic,  5  to  8  cm 
long,  2.5  to  4  cm  wide,  brownish  or  subolivaceous  when  dry,  some- 
what shining,  apex  rounded  or  sometimes  merely  obtuse,  base 
narrowed,  acute  or  decurrent-acuminate,  margins  obscurely 
denticulate,  both  surfaces  minutely  and  obscurely  puncticulate 
or  verruculose-puncticulate;  lateral  nerves  about  12  on  each  side 
of  the  midrib,  rather  prominent,  anastomosing,  the  reticulations 
distinct;  petioles  5  mm  long  or  less.  Flowers  solitary,  axillary, 
white,  about  3  cm  in  diameter.  Sepals  usually  6,  thickly  coria- 
ceous, outer  two  3  to  4  mm  long,  rounded,  inner  gradually  larger, 
innermost  orbicular,  rounded,  7  to  8  mm  in  diameter,  somewhat 
pubescent,  concave.  Petals  5,  broadly  elliptic-ovate,  appressed 
pubescent  externally,  coriaceous,  about  15  mm  long,  12  mm  wide, 
concave.  Stamens  about  50,  the  filaments  united  into  a  4  mm 
long  tube,  more  or  less  hirsute ;  anthers  hirsute,  lanceolate,  acute 
or  acuminate,  5  mm  long.  Ovary  ovoid,  glabrous,  the  ovules 
rather  few;  style  stout,  about  6  mm  long,  slightly  hirsute. 

Leyte,  Masaganap,  near  Jaro,  C.  A.  Wenzel  760,  May  27,  1914,  in 
forests,  altitude  about  600  m. 


378  "^^^  Philippine  Journal  of  Science  i9i4 

The  alliance  of  this  species  is  apparently  with  Adinandra  loheri  Merr., 
of  Luzon,  differing  in  its  more  hirsute  stamens,  more  prominently  reti- 
culated leaves,  and  verruculose  branchlets  and  midribs.  The  leaves  also, 
at  least  when  young,  present  on  the  lower  surface  very  scattered,  short 
hairs. 

GUTTIFERAE 

GARCINIA  Linnaeus 
GARCINIA  OLIGOPHLEBIA  sp.  nov.     §  Eugarcinia. 

Arbor  glabra,  circiter  8  m  alta;  foliis  oblongo-obovatis  ad 
late  oblongo-oblanceolatis,  usque  ad  7  cm  longis,  acuminatis,  basi 
angustatis,  cuneatis,  nervis  utrinque  circiter  8,  adscendentibus ; 
floribus  c?  axillaribus,  fasciculatis,  sessilibus,  4-meris,  circiter 
3  mm  longis,  rubris;  antheris  4,  longitudinaliter  dehiscentibus, 
ovarii  rudimento  nullo. 

A  glabrous  dioecious  tree  about  8  m  high,  the  branches  terete, 
brownish,  the  younger  ones  greenish-brown.  Leaves  subcoria- 
ceous,  oblong-obovate  to  broadly  oblong-oblanceolate,  4  to  7  cm 
long,  1.5  to  3  cm  wide,  rather  abruptly  acuminate,  base  gradually 
narrowed,  cuneate;  lateral  nerves  about  8  on  each  side  of  the 
midrib,  ascending,  rather  more  prominent  on  the  upper  than  on 
the  lower  surface;  petioles  1  cm  long  or  less.  Male  flowers 
axillary,  fascicled,  sessile,  red,  3  to  7  in  a  fascicle,  about  3  mm 
long.  Calyx-lobes  ovate-elliptic  to  obovate,  2  mm  long,  the  inner 
two  somewhat  narrower  then  the  outer.  Corolla  about  3  mm 
long.  Anthers  4,  subsessile,  1  mm  long,  longitudinally  dehiscent, 
2-celled,  the  rudimentary  ovary  none. 

Leyte,  Jaro,  C.  A.  Wenzel  632,  March  15,  1914,  in  forests,  altitude  about 
500  meters. 

A  species  similar  to  and  very  closely  allied  to  Garcinia  rubra  Merr., 
differing  manifestly  in  its  smaller,  fewer-nerved  leaves. 

BEGONIACEAE 

BEGONIA   Linnaeus 
BEGONIA  MEGACARPA  sp.  nov.     §  Petermannia  1 

Herba  glabra,  monoica,  caulibus  scandens,  radicantibus,  levi- 
ter  ramosis;  foliis  in  siccitate  membranaceis,  suboblique  late 
ovatis,  acuminatis,  margine  repandis,  basi  late  truncatis  vel  sub- 
cordato-truncatis,  leviter  inaequilateralibus,  usque  ad  15  cm 
longis;  floribus  fasciculatis,  magnis;  capsulis  obovoideis  vel 
turbinatis,  subaequaliter  2-alatis,  basi  acutis,  apice  subrotundato- 
truncatis,  circiter  3  cm  longis. 

A   glabrous,   epiphytic,    scandent,    sparingly    branched    herb, 


IX,  c,  4  Merrill:  Plantae  Wenzelianae,  II  379 

monoecious,  the  stems  brown  when  dry,  emitting  numerous  roots 
along  the  lower  side,  the  internodes  3  to  5  cm  long.  Leaves 
alternate,  when  dry  brownish-green,  slightly  shining,  membran- 
aceous, subobliquely  broadly  ovate,  8  to  15  cm  long,  nearly  as 
wide,  shortly  acuminate,  margins  repand,  sometimes  also  spar- 
ingly denticulate,  the  base  broadly  truncate  or  subcordate-trun- 
cate,  slightly  inequilateral;  basal  nen'es  about  6;  petioles  up  to 
8  cm  long;  stipules  brown,  persistent,  ovate  to  oblong-ovate,  1.5 
to  2  cm  long.  Flowers  pink  and  white,  in  the  upper  axils,  fas- 
cicled, numerous  male  and  few  female  ones  in  the  same  fascicle, 
the  former  short-pedicelled,  the  latter  apparently  long-pedicel- 
led,  the  fascicles  subtended  by  several  large,  persistent,  brown, 
bracts.  Male  flowers :  Sepals  2,  membranaceous,  broadly  elliptic- 
ovate,  about  12  mm  long,  10  mm  wide.  Petals  none.  Stamens 
about  30,  on  an  elongated  torus;  anthers  narrowly  elliptic- 
oblong,  obtuse,  2  mm  long,  their  filaments  shorter.  Female 
flowers  not  seen.  Capsules  obovoid  to  turbinate,  subequally  3- 
winged,  about  3  cm  long,  including  the  wings  about  2  cm  wide, 
the  apex  rounded-truncate,  the  base  acute,  dehiscent  near  the 
wings,  the  placentae  cleft,  ovulate  on  all  sides ;  peduncles  slender, 
up  to  3  cm  long. 

Leyte,  Dagami,  climbing  on  shrubs  in  forests,  altitude  about  60  meters, 
C.  A.  Wenzel  437,  September,  1913  (type).  Mindanao,  Butuan  Subprov- 
ince,  Bunauan,  E.  H.  Taylor,  September,  1913. 

A  very  characteristic  species  well  distinguished  by  its  scandent  habit, 
its  fascicled,  comparatively  large  flowers,  and  its  unusually  large  capsules. 
It  has  no  close  allies  among  the  Philippine  species. 

BEGONIA  LEYTENSIS  sp.  nov.     §  Diploclinium. 

Planta  scandens,  glabra,  ramosa,  tenuis;  foliis  usque  ad  4  cm 
longis,  subaequilateralibus,  ovatis,  chartaceis,  acuminatis,  basi 
rotundatis  ad  subacutis,  5-nerviis,  margine  denticulatis ;  inflor- 
escentiis  axillaribus,  dichotomis,  paucifloris,  bracteis  s  orbi- 
cularibus,  usque  ad  9  mm  diametro;  capsulis  suborbicularibus, 
late  rotundatis,  circiter  1.4  cm  diametro,  subaequaliter  3-alatis. 

A  slender,  monoecious  glabrous,  branched,  scandent  plant, 
the  stems  creeping  along  the  trunks  of  trees,  when  dry  reddish 
or  reddish-brown.  Leaves  small,  ovate,  chartaceous  when  dry, 
apparently  fleshy  when  fresh,  the  base  subequilateral,  rounded 
to  somewhat  acute,  apex  acuminate,  margins  with  small,  distant 
teeth,  base  usually  5-nerved,  reticulations  obsolete  or  nearly  so; 
petioles  slender,  1  cm  long  or  less;  stipules  brown,  lanceolate, 
acuminate,  about  6  mm  long.  Inflorescence  axillary,  staminate 
and  pistillate  similar,  borne  on  the  same  plant,  few-flowered,  the 


380  ^^^  Philippine  Journal  of  Science  1914 

rachis  short,  dichotomously  branched.  Male  flowers  few,  pink, 
the  bracts  orbicular,  membranaceous,  9  mm  in  diameter,  in  pairs, 
bracteoles  similar  and  a  little  smaller,  deciduous.  Sepals  2,  in 
nearly  mature  buds  reniform,  somewhat  cordate,  5  mm  long,  6 
mm  wide.  Stamens  about  40;  anthers  obovoid,  0.8  mm  long. 
Female  flowers  about  1.5  cm  in  diameter,  the  segments  5,  ellip- 
tic to  obovate,  rounded;  styles  3,  dichotomous,  the  arms  spirally 
twisted,  2  to  3  mm  long.  Capsules  suborbicular  in  outline,  1.4 
cm  in  diameter,  subequally  3-winged,  broadly  rounded  at  both 
base  and  apex,  not  at  all  truncate. 

LmfTE,  Jaro,  C.  A.  Wenzel  580,  Februai-y  11,  1914,  on  trees  in  forests, 
altitude  about  500  meters. 

A  close  ally  of  Begonia  aequata  A.  Gray  and  B.  lagunensis  Elmer,  but 
with  rather  longer  petioles  and  thicker  leaves  than  the  former,  and  larger 
leaves  than  the  latter,  the  capsules  suborbicular,  not  at  all  truncate  or 
subtruncate  as  in  those  species. 

MYRTACEAE 
EUGENIA   Linnaeus 
EUGENIA  WENZELII  sp.  nov.     §  Sijzygmm. 

Arbor  alta,  glabra ;  f oliis  subellipticis,  coriaceis,  utrinque  suba- 
equaliter  angustatis,  basi  acutis,  apice  obtuse  acuminatis,  subtus 
verruculoso-puncticulatis,  nervis  lateralibus  tenuibus,  obscuris; 
inflorescentiis  terminalibus,  paniculatis,  usque  ad  8  cm  longis; 
floribus  in  triadibus  dispositis,  sessilibus,  circiter  1.5  cm  longis, 
calycis  tubo  sub  anthesin  deorsum  valde  angustatis  plus  tarde 
incrassatis,  margine  5-dentatis,  dentibus  obtusis. 

A  tall  tree,  the  trunk  2  m  in  diameter,  entirely  glabrous. 
Branches  terete,  brown,  the  branchlets  grayish-brown,  rather 
slender.  Leaves  opposite,  coriaceous,  rather  pale  when  dry,  sub- 
elliptic,  5  to  8  cm  long,  3  to  4  cm  wide,  subequally  narrowed 
to  the  acute  base  and  to  the  short,  broad,  blunt  acumen,  the 
lower  surface  verruculose-puncticulate ;  lateral  nerves  very  slen- 
der, obscure,  the  primary  ones  scarcely  more  distinct  than  the 
secondary,  rather  densely  arranged;  petioles  5  to  8  mm  long. 
Inflorescence  terminal  and  in  the  upper  axils,  cymose-paniculate, 
up  to  8  cm  long,  the  flowers  sessile,  disposed  in  triads  on  the 
ultimate  branchlets.  Flowers  in  anthesis  slender,  12  to  15  mm 
long,  the  calyx  limb  cupshaped,  4  mm  in  diameter,  with  5  rather 
prominent,  blunt,  thick  teeth,  abruptly  narrowed  into  the  long 
pseudostalk,  this  in  anthesis  1.5  mm  in  diameter  or  less,  after 
anthesis  much  thickened,  1.5  cm  long,  5  to  6  mm  in  diameter 
in  the  upper  third,  gradually  narrowed  to  the  acute  base.     Petals 


IX,  c.  4  Merrill:  Plantae  Wenzelianae,  II  381 

united,  forming  a  calyptra  about  3  mm  in  diameter  which  falls 
as  a  whole ;  filaments  very  short. 

Leyte,  Buenavista,  near  Jaro,  C.  .4.  Weuzel  770,  May  28,  1914,  in  forests, 
altitude  about  500  meters. 

A  very  large  tree,  its  height  indicated  by  Mr.  Wenzel  as  60  meters,  the 
trunk  2  meters  in  diameter.  Its  alliance  is  with  Eugenia  claviflora  Roxb., 
E.  rosenbluthii  C.  B.  Rob.,  etc.,  but  it  is  well  characterized  by  its  elongated 
flowers,  the  pseudo-stalk  in  anthesis  narrow,  abruptly  enlarged  at  the  apex 
by  the  spreading  calyx-limb,  in  young  fruit  thickened,  and  gradually 
tapering  to  the  acute  base. 

EUGENIA  PUNCTICULATA  sp.  nov.     §  Jamhosa. 

Arbor  glabra,  10  ad  15  m  alta;  foliis  coriaceis,  oppositis, 
oblongis,  usque  ad  22  cm  longis,  subtus  valde  puncticulatis, 
acuminatis,  basi  acutis,  nervis  prominentis,  utrinque  circiter 
12,  irregularibus,  prominente  arcuato-anastomosantibus ;  panicu- 
lis  terminalibus  axillaribusque,  pyramidatis,  paucifloris,  circiter 
10  cm  longis;  floribus  in  anthesis  circiter  7  cm  diametro,  petalis 
obovatis,  circiter  1.3  cm  longis. 

A  glabrous  tree  10  to  15  m  high,  the  branches  terete,  light- 
gray  or  somewhat  brownish,  slender.  Leaves  opposite,  oblong, 
coriaceous,  slightly  shining  when  dry,  the  lower  surface  a  little 
paler  than  the  upper  and  prominently  puncticulate,  13  to  22 
cm  long,  5  to  8  cm  wide,  the  base  acute,  the  apex  rather  pro- 
minently acuminate;  lateral  nerves  about  12  on  each  side  of 
the  midrib,  rather  irregular,  very  prominent  on  the  lower  sur- 
face, some  of  the  secondary  ones  nearly  as  prominent  as  the 
primary  ones,  arched-anastomosing  and  forming  an  irregular, 
submarginal  nerve  about  5  mm  from  the  margin  of  the  leaf, 
the  reticulations  slender,  rather  distinct;  petioles  about  1.5  cm 
long.  Panicles  terminal,  rarely  also  lateral,  pyramidal,  open, 
comparatively  few-flowered,  about  10  cm  long,  the  ultimate 
branchlets  with  from  one  to  three  flowers  each,  the  pedicels 
mostly  less  than  1  cm  long.  Calyx  in  bud  obovoid,  about  1.5 
cm  long,  narrowed  below  into  a  short  pseudostalk,  ebracteolate, 
jointed  with  the  pedicels,  the  lobes  4,  concave,  coriaceous,  reni- 
form  or  orbicular-reniform,  in  anthesis  spreading,  about  1  cm 
wide.  Petals  white,  obovoid,  about  1.3  cm  long.  Stamens  very 
numerous,  the  filaments  3  to  4  cm  in  length. 

Leyte,  Dagami,  C.  A.  Wenzel  S8U  (type),  369,  August,  1913,  in  forests, 
altitude  about  60  meters. 

Among  the  numerous  Philippine  species  apparently  m.ost  closely  allied  to 
Eugenia  lutea  C.  B.  Rob.,  but  differing  from  that  species  in  many  char- 
acters. Its  prominently  puncticulate  leaves  is  an  evident  differential 
character. 


382  ^^^  Philippine  Journal  of  Science  1914 

MELASTOMATACEAE 
MEDINILLA  Gaudichaud 
MEDINILLA  MINI  AT  A  sp.  nov.     §  Eumedinilla. 

Frutex  epiphyticus  circiter  2  m  altus,  glaber,  ramulis  crassis, 
4-alatis,  nodis  dense  setosis ;  f oliis  oppositis,  sessilibus,  coriaceis, 
oblongo-ovatis  ad  obovato-subellipticis,  usque  ad  33  cm  longis, 
abrupte  acuminatis,  basi  angustatis,  13-plinerviis,  nervis  pro- 
minentibus,  arcuato-adscendentibus,  reticulis  obsoletis  vel  sub- 
obsoletis;  paniculis  terminalibus,  longe  pedunculatis,  partibus 
floriferis  circiter  10  cm  longis,  pyramidatis,  ramis  verticillatis, 
inferioribus  circiter  4  cm  longis,  superioribus  gradatim  brevio- 
ribus;  bracteis  rubris,  persistentibus,  elliptico-ovatis,  acutis, 
chartaceis  vel  subcoriaceis,  circiter  4  cm  longis ;  floribus  5-meris, 
confertis ;  calycibus  cupulatis,  subtruncatis,  circiter  6  mm  longis ; 
petalis  inaequlateraliter  oblongis  vel  oblongo-obovatis,  obtusis, 
15  mm  longis,  5  mmlatis;  staminibus  10,  subaequalibus,  antheris 
lanceolatis,  acuminatis,  8  and  9  mm  longis. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  653,  May  12,  1914,  in  forests, 
altitude  about  500  m.  May  12,  1914. 

A  species  manifestly  allied  to  Medinilla  magnifica  Lindl.,  but  with  smaller, 
much  denser  panicles,  smaller  bracts,  and  larger  flowers.  From  the  allied 
M.  teysmannii  Miq.,  it  differs  in  its  large  persistent  bracts  and  much 
smaller  panicles. 

SYMPLOCACEAE 

SYMPLOCOS  Jacquin 
SYMPLOCOS  PHANEROPHLEBIA  sp.  nov.     §  Bobua. 

Arbor  circiter  10  m  alta  subtus  foliis  ad  nervis  petiolis  in- 
florescentiisque  plus  minusve  hirsutis  vel  pubescentibus ;  foliis 
oblongis,  chartaceis,  usque  ad  11  cm  longis,  acuminatis,  basi 
rotundatis,  serrato-crenatis,  nervis  utrinque  circiter  6,  subtus 
valde  prominentibus,  arcuato-anastomosantibus ;  inflorescentiis 
axillaribus,  brevibus,  paucifloris,  floribus  subfasciculatis  vel 
in  racemis  brevibus  dispositis;  staminibus  circiter  25,  ovario 
3-loculare. 

A  tree  about  10  m.  high,  the  branchlets,  inflorescence,  and 
lower  surface  of  the  leaves  more  or  less  hirsute  or  pubescent. 
Branches  brownish,  terete,  pubescent,  becoming  glabrous  or 
nearly  so.  Leaves  chartaceous,  green  when  dry,  oblong,  8  to  11 
cm  long,  2  to  4  cm  wide,  apex  acuminate,  base  rounded,  margins 
serrate-crenate,  the  teeth  somewhat  glandular,  the  upper  surface 
glabrous,  shining,  the  lower  a  little  paler,  sparingly  hirsute  on 


IX.  c,  4  Merrill:  Plantae  Wenzelianae,  II  383 

the  midrib  and  nerves,  the  lateral  nerves  6  on  each  side  of  the 
midrib,  impressed  on  the  upper  surface,  very  prominent  on  the 
lower,  looped-anastomosing,  the  reticulations  lax,  rather  pro- 
minent; petioles  5  mm  long  or  less.  Flowers  white,  rather 
crowded  in  axillary,  short  racemes,  the  whole  inflorescence  1.5 
cm  long  or  less,  pubescent.  Calyx-lobes  broadly  ovate,  obtuse, 
about  1.5  mm  long.  Petals  glabrous,  elliptic-ovate,  rounded, 
3  mm  long.  Stamens  about  25,  their  filaments  nearly  free,  gla- 
brous, 3  to  4  mm  long.  Ovary  3-celled.  Fruit  ovoid,  glabrous, 
green,  about  8  mm  long,  crowned  by  the  persistent  calyx-tube 
and  teeth. 

Leyte,  Dagami  and  Jaro,  in  forests,  altitude  about  500  meters,  C.  A. 
Wenzel  552  (type),  736,  February  6  and  May  25,  1914. 

A  species  resembling  and  apparently  allied  to  the  Malayan  Symplocos 
fasciculata  Zoll.  but  its  flowers  in  short,  crowded,  fascicled,  axillary  racemes, 
not  in  true  fascicles. 

SYMPLOCOS  MEGABOTRYS  sp.  nov.      §  Bobua. 

Arbor  circiter  25  m  alta,  inflorescentiis  exceptis  glabra ;  f oliis 
subcoriaceis,  oblongo-ellipticis,  usque  ad  20  cm  longis,  nitidis, 
acuminatis,  basi  acutis  ad  rotundatis,  margine  crenatis,  nervis 
utrinque  8  vel  9 ;  paniculis  folia  aequantibus,  axillaribus  termin- 
alibusque,  partibus  junioribus  pubescentibus ;  sepalis  petalisque 
pubescentibus,  staminibus  circiter  100,  ovario  3-loculare. 

A  tree  about  25  m  high  entirely  glabrous  except  the  inflor- 
escence. Branches  and  branchlets  terete,  reddish-brown,  smooth, 
glabrous.  Leaves  subcoriaceous,  oblong-elliptic,  13  to  20  cm 
long,  5  to  8  cm  wide,  shining,  brown  or  yellowish-green  when 
dry,  the  apex  acuminate,  base  acute  to  rounded,  margins  crenate ; 
lateral  nerves  8  or  9  on  each  side  of  the  midrib,  prominent; 
petioles  1.5  to  2.5  cm  long.  Flowers  in  ample  panicles,  the 
panicles  axillary  and  terminal,  numerous,  as  long  as  the  leaves, 
the  branches  up  to  12  cm  in  length,  the  younger  parts  appressed 
cinereous-pubescent,  the  bracteoles  oblong,  pubescent,  3  to  4  mm 
long.  Calyx  3  mm  in  diameter,  pubescent,  the  lobes  broadly- 
ovate,  obtuse,  about  1.5  mm  long.  Petals  elliptic-oblong,  rounded, 
4.5  mm  long,  pubescent  on  both  surfaces.  Stamens  about  100, 
somewhat  pentadelphous,  glabrous.     Ovary  3-celled. 

Leyte,  Dagami,  C.  A.  Wenzel  298,  June  30,  1913,  in  forests. 

The  specimens  are  in  young  flower  with  numerous  immature  buds  some- 
what crowded  near  the  ends  of  the  branchlets,  and  few  mature  flowers.  The 
species  is  most  closely  allied  to  Symplocos  patens  Presl  and  S.  floridissima 
Brand,  but  is  readily  distinguished  from  both  by  its  numerous,  unusually 
long  panicles  and  glabrous  branchlets. 


384  l'^^  Philippine  Journal  of  Science  i9m 

LOGANIACEAE 

GENIOSTOMA   Forster 
GENIOSTOMA   BREVIPES  sp.  nov. 

Arbor  parva,  circiter  7  m  alta,  ramulis  junioribus  parce  pube- 
rulis;  foliis  oblongis,  chartaceis,  usque  ad  11  cm  longis,  subtus 
parce  puberulis,  basi  acutis  ad  subacutis,  apice  briviter  acumi- 
natis,  nervis  utrinque  circiter  6 ;  fructibus  axillaribus,  obovoideis 
vel  subglobosis,  circiter  7  mm  diametro,  subsessilibus  vel  breviter 
pedunculatis. 

A  tree  about  7  m  high,  except  for  the  somewhat  puberulent 
branchlets  and  the  lower  surfaces  of  the  leaves  glabrous,  the 
branches  terete,  slender,  light-gray.  Leaves  oblong,  pale-green- 
ish when  dry,  slightly  shining,  8  to  11  cm  long,  2.5  to  4  cm  wide, 
the  base  somewhat  rounded  to  subacute,  the  apex  shortly  acu- 
minate ;  lateral  nerves  about  6  on  each  side  of  the  midrib,  slender, 
distinct  on  the  lower  surface,  obscurely  anastomosing,  the  retic- 
ulations lax;  petioles  about  3  mm  long.  Flowers  not  seen. 
Fruit  axillary,  fascicled,  obovoid  to  subglobose,  dark-colored 
when  dry,  about  7  mm  in  diameter,  the  seeds  reddish-yellow; 
peduncles  2  mm  long  or  less,  the  persistent  calyx-lobes  about 
1.5  mm  long. 

Leyte,  Dagami,  C.  A.  Wenzel  HI,  September  16,  1913,  in  forests,  alti- 
tude about  60  meters. 

Among  the  Philippine  species  most  closely  allied  to  Geniostoma  philip- 
pinense  Merr.,  but  in  that  species  the  leaves  are  larger  and  usually  turn 
dark-colored  in  drying,  while  the  pedicels  are  much  longer. 

APOCYNACEAE 

PARSONSIA   R.  Brown 

PARSONSIA  APOENSIS   (Elm.)   comb.  nov. 

Aganosma  apoensis  Elm.  Leafl.  Philip.  Bot.  4  (1912)  1445. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  722,  May  20,  1914,  in  forests, 
altitude  about  500  m. 

The  type  of  this  species  is  Elmer  11719  from  Mount  Apo,  Mindanao, 
and  an  examination  of  this  number  shows  the  plant  to  be  a  typical  Par- 
sonsia,  belonging  in  the  group  of  those  species  in  which  the  filaments  are 
straight,  not  twisted  around  the  style.  The  species,  which  is  apparently 
distinct,  is  here  transferred  to  its  proper  genus.  It  is  further  character- 
ized by  having  verticellate  leaves,  most  or  all  of  the  other  species  in  the 
genus  having  opposite  leaves. 


IX.  c.  4  Merrill:  Plantae  Wenzelianae,  II  385 

VERBENACEAE 

CLERODENDRON    Linnaeus 
CLERODENDRON   WENZELII  sp.  nov. 

Frutex  circiter  1.5  m  altus,  hirsutus;  foliis  ovatis  ad  oblongo- 
ovatis,  chartaceis,  usque  ad  15  cm  longis,  acuminatis,  basi  corda- 
tis,  margine  distanter  denticulatis,  supra  parce  hirsutis,  subtus 
hirsutis  glandulosisque;  inflorescentiis  terminalibus,  paniculatis, 
paucifloris,  calycibus  1.5  cm  longis,  inflatis,  extus  pilis  longis 
atro-purpureis  crispatis  obtectis;  corolla  circiter  2  cm  longa. 

A  shrub  about  1.5  m  high,  most  parts  prominently  hirsute. 
Branches  terete,  pale-brownish,  rather  densely  hirsute.  Leaves 
chartaceous  or  subcoriaceous,  ovate  to  somewhat  oblong-ovate, 

9  to  15  cm  long,  5  to  9  cm  wide,  greenish-olivaceous,  slightly 
shining,  rather  sharply  acuminate,  base  cordate,  margins  dis- 
tantly denticulate,  the  upper  surface  with  scattered,  long,  weak 
shining  hairs,  the  lower  surface  rather  densely  hirsute  on  the 
midrib,  nerves  and  reticulations  and  with  numerous,  minute, 
shining,  yellow  glands;  lateral  nerves  about  8  on  each  side  of 
of  the  midrib,  prominent,  the  reticulations  distinct;  petioles  2 
to  6  cm  long,  densely  hirsute.     Panicles  terminal,  few-flowered, 

10  cm  long  or  less,  peduncled,  all  parts  rather  densely  covered 
with  dark-purple,  crisped,  spreading  hairs,  the  bracts  linear,  1 
cm  long  or  less,  the  bracteoles  similar,  smaller.  Flowers  white. 
Calyx  somewhat  inflated,  oblong-ovoid,  1  cm  long,  at  anthesis 
about  8  mm  in  diameter,  the  lobes  lanceolate,  acuminate,  about 
8  mm  long.  Corolla-tube  cylindric,  2  cm  long,  2  mm  in  diameter, 
glabrous  below,  above  with  scattered  hairs,  the  lobes  spreading, 
elliptic  to  obovate,  rounded,  8  to  9  mm  long,  outside  sparingly 
hirsute.  Exserted  parts  of  the  filaments  as  long  as  the  corolla- 
lobes. 

Leyte,  Jaro,  C.  A.  Wenzel  627,  March  12,  1914,  in  forests,  altitude  about 
500  meters. 

A  species  allied  to  Clerodendron  cumingianuni  Schauer,  but  with  an 
open,  few-flowered  panicle,  distinctly  larger  calyx  which  is  covered  with 
dark-purple  crisped  hairs,  and  the  corolla-tube  less  than  twice  as  long  as 
the  calyx. 

GESNERIACEAE 

CYRTANDRA   Forster 
CYRTANDRA  WENZELII  sp.  nov.     §  Polynesiae. 

Frutex  2  m  altus  subtus  foliis  ramulis  junioribus  inflorescen- 
tiisque  f usco-  vel  ferrugineo-tomentosus ;  foliis  oblongo-lanceola- 
tis,  in  paribus  subaequalibus,  usque  ad  8  cm  longis,  utrinque 


386  ^'^^  Philippine  Journal  of  Science  i9i4 

ang-ustatis,  acuminatis,  margine  irregulariter  undulato-dentatis 
vel  subintegris,  nervis  utrinque  5  vel  6,  subtus  valde  prominenti- 
bus;  inflorescentiis  axillaribus,  pedunculatis,  bracteatis,  3-floris, 
floribus  circiter  3  cm  longis,  calycis  lobis  longe  caudato-acu- 
minatis. 

A  shrub  about  2  m  high,  closely  allied  to  Cyrtcmdra  citrranii 
Kranzl.,  from  which  it  differes  in  its  much  smaller  leaves. 
Branches  gray,  subterete,  glabrous,  the  younger  ones,  the  lower 
surface  of  the  leaves,  and  the  inflorescence  prominently  brown- 
er ferruginous-tomentose.  Leaves  in  equal  pairs  or  one  of  each 
pair  somewhat  smaller  than  the  other,  oblong-lanceolate,  firmly 
chartaceous,  5  to  8  cm  long,  1.3  to  3  cm  wide,  subequaily  nar- 
rowed to  the  acute  base  and  to  the  acuminate  apex,  margins 
obscurely  undulate-toothed  or  subentire,  the  upper  surface  dark- 
colored  when  dry,  glabrous,  the  lower  surface  with  dark-brown 
nerves  and  primary  reticulations;  petioles  5  to  10  mm  long. 
Inflorescence  axillary,  ferruginous-tomentose,  3-flowered,  but  one 
flower  developing  at  a  time  or  the  two  lateral  ones  imperfect,  the 
peduncles  about  1.5  cm  long,  dark-brown,  pubescent,  the  bracts 
ovate,  tomentose,  about  12  mm  long,  prominently  acuminate. 
Flowers  white,  about  3  cm  long.  Calyx  tomentose,  2  to  2.3  cm 
long,  inflated,  the  lobes  lanceolate,  long  and  slenderly  caudate- 
acuminate,  tomentose,  1.5  to  1.7  cm  long.  Corolla  3  to  3.2  cm 
long,  the  lower  9  mm  cylindric,  3  mm  in  diameter,  then  rather 
abruptly  inflated,  the  larger  lobes  suborbicular,  about  1  cm  in 
diameter.  Disk  cylindric,  glabrous,  truncate,  2  mm  high.  Fila- 
ments 9  mm  long,  the  connective  glandular;  anthers  2  mm  long. 
Ovary  densely  tomentose;  style  prominently  capitate-glandular; 
stigma  2-cleft.     Young  fruit  narrowly  ovoid,  1  cm  long,  hirsute. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  665,  May  15,  1914,  in  forests, 
altitude  about  500  meters. 

Closely  allied  to  Cyrtandra  curranii  Kranzl.  which  it  much  resembles, 
differing  in  its  much  smaller  leaves  and  smaller  flowers. 

RUBIACEAE 

NAUCLEA   Linnaeus 
NAUCLEA  WEN2ELII  sp.  nov. 

Species  valde  peculiaris,  foliis  subtus  ad  nervos  ramulis  junio- 
ribus  pedunculisque  pubescentibus,  floribus  6-meris,  calycis  lobis 
aciculatis,  2  mm  longis,  persistentibus ;  frutex  5  m  altus,  myr- 
mecophilus ;  foliis  coriaceis,  late  ellipticis  ad  obovatis,  usque  ad 
17  cm  longis,  abrupte  subcaudato  acuminatis,  nervis  utrinque 
circiter  8,  cum  reticulis  valde  prominentibus ;  capitulis  solitariis, 
globosis,  circiter  3  cm  diametro. 


IX,  c.  4  Merrill:  Plantae  Wenzelianae,  II  387 

A  shrub  about  5  m  high,  the  younger  branchlets,  the  peduncles, 
and  the  lower  surfaces  of  the  leaves  more  or  less  pubescent. 
Branches  terete,  pale-gray,  sometimes  compressed  at  the  nodes, 
the  uppermost  internodes  sometimes  hollow,  perforated,  some- 
what enlarged,  and  the  abode  of  ants.  Leaves  coriaceous,  broadly 
elliptic  to  obovate,  13  to  17  cm  long,  8  to  12  cm  wide,  brownish- 
olivaceous,  shining,  the  upper  surface  glabrous,  with  prominently 
impressed  nerves  and  reticulations,  the  lower  surface  pubescent 
with  scattered  hairs,  apex  abruptly  caudate-acuminate,  the 
acumen  obtuse,  1.5  to  2  cm  long,  rather  slender,  the  base  acute 
or  abruptly  decurrent-acuminate ;  lateral  nerves  about  8  on  each 
side  of  the  midrib,  very  prominent  as  are  the  primary  reticula- 
tions; petioles  stout,  1.5  to  2  cm  long.  Heads  terminal,  solitary, 
their  peduncles  3  to  4  cm  long,  prominently  brown-pubescent,  the 
heads  in  anthesis  and  in  fruit  globose,  about  5  cm  in  diameter, 
the  heads  of  persistent  calyces  after  the  corollas  have  fallen  1.5 
cm  in  diameter.  Calyx  tube  about  3  mm  long,  with  6  linear- 
acicular,  acuminate,  stiff,  persistent,  2  mm  long  lobes.  Corolla 
white,  glabrous,  11  mm  long,  the  tube  very  slender,  widened  in 
the  upper  part,  the  lobes  6,  pubescent,  oblong,  obtuse,  2  mm  long. 
Style  2  cm  long;  stigma  globose,  1  mm  in  diameter.  Capsules 
6  mm  long,  apices  pubescent.  Seeds  numerous,  including  the 
two  laciniate  wings,  nearly  3  mm  long.  Bracts  of  the  heads  on 
the  peduncles  at  or  below  the  middle,  brown,  broadly  ovate, 
obtuse,  1.5  cm  long. 

Leyte,  Dagami,  C  A.  Wenzel  3^8,  July  10,  1913,  in  forests,  altitude  about 
60  meters. 

A  most  striking  species,  well  characterized  by  its  very  prominently  nerved 
and  reticulate  leaves,  in  this  character  differing  from  all  Philippine  species, 
in  its  somewhat  pubescent  leaves  and  its  pubescent  peduncles,  and  especially 
in  its  6-merous,  not  5-merous  flowers,  it  being  the  only  species  of  the  genus 
known  to  me  with  6-merous  flowers.  In  its  seed  characters  it  is  also  aber- 
rent  in  Nauclea,  both  wings  being  laciniate. 

PLECTRONIA   Linnaeus 

PLECTRONIA   WENZELII  sp.  nov. 

Arbor  circiter  17  m  alta,  P.  monstrosae  similis  et  affinis,  differt 
subtus  foliis  inflorescentiisque  parce  pubescentibus,  nervis  late- 
ralibus  magis  numerosis,  utrinque  circiter  8. 

A  tree  about  17  m  high,  nearly  glabrous  except  the  sparingly 
pubescent  lower  surfaces  of  the  leaves  and  the  more  distinctly 
pubescent  inflorescences.  Branches  terete,  reddish-brown, 
smooth,  glabrous,  the  branchlets  usually  somewhat  compressed 
at  the  nodes,  ven,-^  slightly  pubescent  with  scattered  hairs. 
Leaves  membranaceous,  12  to  15  cm  long,  6  to  8  cm  wide,  elliptic- 


388  1'he  Philippine  Journal  of  Science  1914 

ovate  to  oblong-ovate,  rather  dull  when  dry,  pale-olivaceous, 
nearly  uniform  in  color  on  both  surfaces,  acuminate,  base 
rounded,  the  upper  surface  glabrous,  the  lower  with  few, 
scattered,  deciduous  hairs;  lateral  nerves  about  8  on  each  side 
of  the  midrib,  prominent,  the  reticulations  lax;  petioles  about 

1  cm  long;  stipules  early  deciduous  (not  seen).  Cymes  axillary, 
solitary,  up  to  5  cm  long,  dichotomously  branched,  many-flowered, 
distinctly  pubescent.     Flowers  white,  their  pedicels  pubescent, 

2  to  3.5  mm  long.  Calyx  between  cup-shaped  and  urceolate,  2 
mm  long  and  wide,  the  tube  pubescent,  the  limb  thin,  produced, 
obscurely  5-toothed.  Corolla-tube  2.5  mm  long,  the  lobes  5, 
oblong-ovate,  somewhat  acuminate,  4  mm  long,  obscurely  glan- 
dular-punctate with  elongated  dashes,  the  throat  villous. 
Anthers  sessile,  2.5  mm  long.  Style  about  3  mm  long;  stigma 
ellipsoid,  1.8  mm  long. 

Leyte,  Dagami,  C.  A.  Wenzel  899,  August  30,  1913,  in  forests,  altitude 
about  60  meters. 

A  species  similar  to  and  manifestly  closely  allied  to  Plectronia  mons- 
trosa  Rich.,  from  which  it  differs  in  its  pubescent  cymes  and  slightly  pubes- 
cent leaves,  and  in  its  more  numerous  lateral  nerves. 

TIMONIUS   DeCandolle 

TIMONIUS  TRICHOPHORUS  sp.  nov. 

Arbor  parva  subtus  foliis  petiolis  ramulis  junioribus  inflo- 
rescentiis  valde  ciliato-hirsutis ;  foliis  chartaceis,  usque  ad  12 
cm  longis,  obovatis,  obtusis  ad  rotundatis,  basi  angustatis,  acutis 
vel  obtusis,  nervis  utrinque  circiter  10,  prominentibus ;  inflores- 
centiis  axillaribus,  tenuibus,  solitariis,  circiter  4  cm  longis, 
longe  pedunculatis,  furcatis,  floribus  spicatim  dispositis,  inflo- 
rescentiis  sub  fructu  valde  elongatis. 

A  tree  about  7  m  high,  prominently  ciliate-hirsute  with  long, 
spreading,  pale  or  brownish  hairs.  Branches  terete,  glabrous, 
brown,  the  branchlets,  petioles,  inflorescence,  and  lower  surfaces 
of  the  leaves,  especially  on  the  midrib  and  lateral  nerves,  promi- 
nently ciliate-hirsute.  Leaves  obovate,  chartaceous,  6  to  12  cm 
long,  5  to  9  cm  wide,  shining,  the  lower  surface  paler  than  the 
upper,  apex  obtuse  to  rounded,  narrowed  below  to  the  acute  or 
obtuse  base ;  lateral  nerves  about  10  on  each  side  of  the  midrib, 
prominent;  petioles  very  densely  ciliate-hirsute,  8  to  15  mm 
long.  Inflorescence  axillary,  slender,  about  4  cm  long,  the  slender 
peduncles  in  anthesis  about  2  cm  long,  densely  hirsute,  bearing 
at  the  apex  two  divaricate  branches  2  cm  long  or  less,  these 
branches  bearing  a  series  of  short  pedicelled  flowers  along  the 
upper  side,  pedicels  and  calyx  very  densely  ciliate-hirsute  with 


IX,  c,  4  Merrill:  Plnntae  Wenzelianae,  II  389 

long,  spreading,  pale  hairs.  Calyx  truncate,  about  3.5  mm  long. 
Infructescence  elongated,  slender,  the  peduncles  up  to  4  cm  long, 
the  branches  nearlj^  as  long,  slender.  Fruits  ovoid  or  somewhat 
ellipsoid,  about  6  mm  long,  apparently  somewhat  fleshy  when 
fresh,  somewhat  longitudinally  striate  or  sulcate,  with  few  scat- 
tered hairs,  the  apex  very  densely  hirsute,  15-  to  20-celled. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  99U,  June  13,  1914,  in  forests, 
altitude  about  500  m. 

A  species  strongly  characterized  by  its  numerous,  long,  spreading,  pale 
or  brownish,  ciliate-hirsute  hairs.  It  is  entirely  different,  in  this  character, 
from  all  other  Philippine  species  known  to  me. 

WILLIAMSIA    Merrill 

WILLIAMSIA  CAUDATA  sp.  nov. 

Frutex  2  ad  3  m  altus,  glaber;  foliis  usque  ad  15  cm  longis, 
lanceolatis  vel  oblongo-lanceolatis,  valde  caudato-acuminatis,  basi 
obtusis  ad  rotundatis,  chartaceis  vel  subcoriaceis,  nervis  utrinque 
10  ad  12,  valde  prominentibus ;  floribus  solitariis,  axillaribus, 
sessilibus;  calycibus  circiter  5  mm  longis,  4-  vel  5-  dentatis; 
petalis  6,  patulis  vel  subreflexis,  lanceolatis,  5  mm  longis. 

A  shrub  2  to  3  m  high,  entirely  glabrous  except  for  the  throat 
of  the  corolla  and  for  few  scattered  hairs  on  the  calyx  and  stipules. 
Branches  terete,  brown  or  olivaceous,  rather  slender,  the  young 
branchlets  usually  verruculose  when  dry,  greenish.  Leaves 
lanceolate  to  oblong-lanceolate,  chartaceous  to  subcoriaceous,  10 
to  15  cm  long,  3  to  6  cm  wide,  gradually  narrowed  upward  to 
the  long  and  slender  caudate-acuminate  apex,  base  rounded  to 
obtuse,  when  dry  pale  or  pale-greenish,  somewhat  shining;  lat- 
eral nerves  10  to  12  on  each  side  of  the  midrib,  very  prominent 
on  the  lower  surface,  curved-ascending,  anastomosing;  petioles 
1  to  1.5  cm  long;  stipules  linear  to  linear-oblong,  1.5  to  2  cm 
long,  blunt.  Flowers  white,  sessile,  axillary,  solitary,  6-merous, 
the  basal  involucres  two,  the  upper  one  much  larger  than  the 
lower  and  as  wide  as  the  calyx  cup-shaped  to  somewhat  urceolate, 
about  5  mm  long,  with  4  or  5  broad  teeth.  Throat  of  the  corolla 
densely  villous ;  petals  spreading  or  somewhat  reflexed,  lanceolate, 
acuminate,  about  8  mm  long.  Immature  fruits  glabrous,  ovoid- 
urceolate,  about  8  mm  long. 

Leyte,  Buenavista,  near  Jaro,  C.  A.  Wenzel  686,  May  18,  1914  (type) ; 
also  Wenzel  7,  June,  1913,  from  near  Dagami.  In  forests,  altitude  60  to 
500  meters. 

Closely  allied  to  WUlia7)isia  sablanensis  (Elm.)  Merr.,  with  which  species 
Wenzel  7  was  previously  identified.  The  leaves,  however,  are  very  different 
in  shape,  prominently  caudate-acuminate,  and  the  flowers  are  6-merous. 

[Vol.  IX,  No.  3,  including  pages  191  to  292,  was  issued  June  27,  1914.] 


■^il 


THE  PHILIPPINE 

Journal  of  Science 

C.  Botany 


Vol.  IX  SEPTEMBER,  1914  No.  5 


THE  PIONEER  VEGETATION  OF  TAAL  VOLCANO 

By  Frank  C.  Gates 

(From  the  College  of  Agriculture,  University  of  the  Philippines, 

Los  Banos,  P.  I.) 

Eight  plates 

INTRODUCTION 

The  classic  illustration  of  the  redevelopment  of  vegetation  on 
volcanic  islands  is  of  course  Krakatoa.  This  island  has  been 
visited  by  various  botanists  during  the  thirty  years  since  its  last 
eruption,  so  that  the  history  of  its  vegetation  is  well  known. 
While  Taal  may  offer  less  of  interest  than  does  Krakatoa,  it  is 
important  because  of  the  short  lapse  of  time  since  its  latest  erup- 
tion and  because  of  its  ready  accessibility. 

Taal  Volcano  is  a  low  mountain,  rising  from  the  middle  of 
Bombon  Lake  in  longitude  120°  59'  east  and  latitude  14°  2'  north. 
Bombon  Lake,  frequently  called  Taal  Lake,  occupies  a  basin 
about  22  kilometers  long  and  14  kilometers  wide,  in  Batangas 
Province,  Luzon,  and  is  some  63  kilometers  south  of  the  city  of 
Manila.  Near  the  middle  of  the  lake  are  a  few  islands,  mostly 
of  very  small  size.  The  largest  of  these  islands,  known  as  Vol- 
cano Island  or  Taal  Island,  is  about  7  kilometers  long  and  5.5 
kilometers  wide.  It  is  the  location  of  the  active  crater  of  the 
volcano.  The  surface  of  the  island  is  very  rugged  and  the  active 
erosion  is  rapidly  making  it  more  so.  In  addition  to  the  large 
crater  in  the  center  of  the  island  smaller  craters  are  present 
around  it. 

The  latest  eruption  of  Taal  culminated  on  January  30,  1911, 
and  resulted  in  the  entire  destruction  of  the  villages  on  the 

891 


392  ^^^  Philippine  Journal  of  Science  i9i4 

island  as  well  as  some  of  those  on  the  mainland,  with  a  loss  of 
about  1,400  lives.  Ashes,  pumice,  small  stones,  and  acid  vapors 
were  thrown  across  the  lake  to  the  mainland,  devastating  the 
country  to  the  west  and  southwest  of  the  volcano.  Ashes  were 
thrown  over  large  areas  of  surrounding  country,  resulting  in 
the  defoliation  of  the  vegetation  not  otherwise  affected.  Sev- 
eral illustrated  accounts  of  this  eruption  have  been  published.^ 

Since  the  disaster  of  1911,  residence  on  the  island  has  been 
forbidden.  It  is  visited  regularly,  however,  by  the  Filipino 
fishermen  of  the  neighboring  shores  and  frequently  has  been 
explored  by  tourists.  The  new  vegetation  has  been  virtually 
uninfluenced  by  man  and  is  still  in  virgin  condition. 

From  the  summit  of  Mount  Maquiling,  at  an  altitude  of  1,010 
meters,  34  kilometers  to  the  northeast,  no  evidence  of  vegetation 
was  apparent  in  September,  1912,  but  a  year  later  the  uniform 
ashy  color  was  relieved  by  areas  of  grayish  green  in  the  ap- 
parent center  of  the  island  and  extending  in  tongues  from  the 
shore  toward  the  crater  rim. 

Knowing  that  the  original  vegetation  was  destroyed,  it  is  of 
considerable  interest  to  place  on  record  an  account  of  its  con- 
dition after  three  years  of  development.  The  following  trips 
were  made  to  the  volcano:  October  24-26,  1913,  in  company 
with  Dr.  H.  A.  Gleason  and  Mr.  B.  E.  Quick,  then  visiting  from 
the  University  of  Michigan,  and  Mr.  J.  C.  Bundles  of  the  Col- 
lege of  Agriculture,  by  way  of  Baiiadero ;  December  19-23,  1913, 
in  company  with  E.  Quisumbing,  V.  Sulit,  and  A.  Damo,  students 
of  the  College  of  Agriculture,  as  collectors,  by  way  of  Pansipit; 
and  April  17-22,  1914,  with  E.  Quisumbing,  N.  Catalan,  and 
V.  Sulit  by  way  of  Banadero. 

Mainland  vegetation. — The  rain  of  ashes  and  stones,  the  pres- 
ence of  acid  vapors,  as  well  as  the  mechanical  effect  of  the 
rush  of  wind  and  of  tidal  waves,  all  combined  to  kill  the  vege- 
tation to  the  ground  over  wide  areas.  This  was  most  severe  on 
the  western  and  southern  sides  of  Bombon  Lake  and  least  so 
on  the  northeastern  side.^  In  the  latter  place  defoliation  was 
the  most  prominent  result.  The  vegetation  which  has  since  de- 
veloped, although  largely  pioneer  and  rather  poor  in  species,  is 

*  Saderra  Maso,  Miguel.  The  Eruption  of  Taal  Volcano,  January  30, 
1911.  Weather  Bureau,  Manila  (1911)  1-45,  Pis.  I-VII.  English  and 
Spanish.— Pratt,  Wallace  E.  Philip.  Journ.  Sci.  6  (1911)  Sec.  A  63-85,  Pis. 
I-XIV,  figs.  1-3.— Martin,  Charles.  Philip.  Journ.  Sci.  6  (1911)  Sec.  A 
87-91,  Pis.  I-VII. — Worcester,  Dean  C.  National  Geographic  Magazine  23 
(1912)    313-367. 

'  See  the  map  in  article  by  Worcester,  cited  in  footnote  1. 


IX.  c,  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  393 

more  diverse  than  that  of  the  island.  Around  the  shore  are  the 
customary  swamp  and  strand  associations,  followed  by  parang  ^ 
shrubs,  particularly  Acacia  faniesiana,*  and  later  by  a  number 
of  trees.  Near  the  shore,  especially  on  the  south  and  west,  are 
large  groves  of  bamboo. 

TAAL  ISLAND 

In  October,  1913,  the  volcano  island,  itself,  was  not  devoid  of 
vegetation,  but  vegetation  was  very  restricted,  occuring  only 
near  the  shore  and  part  way  up  some  of  the  slopes. 

The  physiography  of  the  main  body  of  the  island  is  of  unusual 
interest.  As  it  is  entirely  covered  with  a  deposit  of  loose  ashes 
and  mud  and  is  unprotected  by  a  covering  of  vegetation,  the 
heavy  tropical  rains,  which  amount  to  from  1,750  to  2,000  mm 
per  year,  run  off  with  great  rapidity.  The  amount  and  diversity 
of  erosion  is  enormous.  The  formation  of  sharp  drainage  sys- 
tems, the  development  of  gorges,  and  the  deposition  of  fans  and 
deltas  have  proceeded  to  a  remarkable  degree.  The  steeper 
slopes  of  the  ridges  are  scarred  with  small  vertical  fissures, 
which  quickly  concentrate  the  rain  water  in  the  valleys  below. 
In  rushing  to  the  lake  the  rain  water  scours  out  deep  canons. 
Of  a  number  of  these  cafions  that  were  explored  the  follow- 
ing account,  taken  from  a  letter  written  by  Doctor  Gleason,  is 
typical : 

Beginning  as  a  narrow  channel  about  a  meter  wide  and  deep,  with  flat 
bottom  and  vertical  sides,  it  followed  a  sinuous  course  for  over  a  kilometer 
to  its  mouth.  As  small  lateral  tributaries  joined  it,  it  increased  in  size 
until  it  became  50  meters  wide  with  vertical  turreted  walls,  25  meters  high. 
At  intervals  the  depth  is  suddenly  increased  by  abrupt  drops  of  1  to  4 
meters,  and  there  the  canon  walls  may  approach  each  other  until  one's 
shoulders  touch  both  sides  as  he  passes  through.  It  is  noteworthy  that  in 
such  places  the  width  of  the  canon  is  always  greatest  at  the  bottom, 
indicating  a  rapid  growth  of  the  stream  system.  At  the  mouth  of  such 
a  system  it  broadens  out  into  a  huge  fan,  in  some  cases  half  a  kilometer 
across,  piled  with  boulders  at  its  head,  with  smaller  debris  in  the  middle, 
while  at  the  lake  shore  the  deposits  are  of  sand,  fine  gravel  and  pumice. 

There  are  scores  of  such  embryonic  river  systems,  large  and 
small,  on  the  island.  The  inner  face  of  the  crater  is  similarly 
eroded. 

Between  the  drainage  channels,  which  are  perfectly  dry  ex- 

*A  local  Philippine  term  indicating  thickets  and  second  growth  forests. 

*  The  identifications  of  the  seed  plants  were  either  made  or  verified  by 
Mr.  E.  D.  Merrill,  botanist  in  the  Bureau  of  Science,  Manila,  P.  L;  those 
of  the  ferns  by  Dr.  E.  B.  Copeland  of  the  College  of  Agriculture,  Los 
Banos,   P.   I. 


394  The  Philippine  Journal  of  Science  i9i4 

cept  during  rains,  the  ridges  may  rise  as  high  as  150  meters. 
They  are  covered  with  ash  and  mud,  although  in  many  places 
the  erosion  has  uncovered  the  original  soil  or  has  exposed  layers 
of  coarse  cinders  or  rock. 

The  active  crater  is  in  the  center  of  the  island.  It  is  about 
2.3  kilometers  long  and  1.7  kilometers  wide  at  the  top.  More 
than  half  of  the  bottom  is  occupied  by  a  lake,  whose  elevation 
is  about  2.5  meters  above  sea  level,  the  same  as  that  of  the 
surrounding  Lake  Bombon.  The  water  of  the  crater  lake  is 
clear,  although  dark  colored,  and  salty.  Its  temperature  de- 
creased from  about  37"  C.  in  October,  1913,  to  about  32°  in 
April,  1914.  Swimming  in  it,  although  much  like  salt  water 
bathing,  was  of  course  more  exciting.  Very  little  steam,  if  any, 
arose  from  the  lake  in  either  October  or  December,  1913,  but 
in  April,  1914,  some  steam  was  noticed  arising  from  a  few 
places  along  the  shore  of  the  lake,  as  well  as  from  small  vents 
in  the  north  crater  wall,  both  inside  and  outside  the  crater. 
From  certain  points  on  the  crater  rim  sulphurous  odors  are 
noticeable,  but  none  were  detected  in  the  bottom  of  the  crater. 
Steep  precipitous  walls  formed  the  boundary  of  the  crater  on 
all  sides.  At  the  foot  of  the  walls,  especially  on  the  east  side, 
large  quantities  of  ash  and  mud  have  been  washed  down  and  have 
accumulated.  The  crater  rim  is  highest  on  the  south  and  north 
sides  with  altitudes  of  304  and  230  meters,  respectively.  Nearly 
all  of  the  west  side  is  low,  the  minimum  elevation  being  about 
95  meters.     There  are  other  low  points  on  the  east  side. 

Radiating  from  the  crater  rim  are  steep  ridges.  The  slopes 
are  about  as  steep  as  ashes  can  maintain.  This  is  steeper  than 
in  sand  dunes,  on  account  of  the  adhesive  properties  of  some  of 
the  constituents  of  the  ash.  At  the  comers  of  the  island  are 
peaks,  which  were  former  centers  of  eruptive  activity,  in  the 
case  of  Mount  Binintiang  Malaki,  as  late  as  1707. 

Previous  to  the  eruption  of  1911,  the  region  outside  of  the 
crater  was  vegetated  from  the  strand  to  the  rim  of  the  crater. 
The  vegetation  could  all  be  summed  up  as  trees,  parang,  grass- 
land, and  culture  in  various  combinations.  Some  trees  over 
75  cm  in  diameter  were  present  even  on  the  crater  slope.  With- 
in the  crater  a  tree  of  Ficus  indica  was  present.  A  number 
of  barrios  were  located  along  the  shore,  particularly  in  the  north- 
em  part  of  the  island  and  in  their  vicinity  a  number  of  cul- 
tivated plants  are  even  yet  to  be  found. 

During  the  eruption  of  1911  the  ground  was  entirely  denuded 
of  vegetation,  virtually  all  of  which  was  completely  destroyed. 


IX.  c.  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  395 

In  a  very  limited  number  of  well  protected  places  the  root  sys- 
tems of  a  very  few  plants  escaped  death. 

With  so  thorough  a  sterilization  of  the  soil,  before  vegetation 
could  reappear  the  excess  of  acid  had  to  be  leached  out  of  the 
soil  and  seeding  accomplished.  How  much  or  how  soon  seeding 
took  place  is  not  known,  but  no  vegetation  appeared  during 
the  dry  season  immediately  after  the  eruption.  During  the 
first  rainy  season  the  protected  parts  of  the  northeastern  and 
northwestern  areas  began  to  recover.  A  few  stumps  sprouted 
and  various  seeds  grew,  producing  a  heterogeneous  mixture  in 
which  tree  species  soon  became  dominant. 

Vegetation  began  to  make  its  appearance  in  earnest,  on  the 
island  as  a  whole,  in  the  rainy  season  of  1912.  In  the  extreme 
southern  and  in  the  northern  parts,  the  strand  became  inhabited 
first  with  Ipomoea  pes-caprae  and  a  little  later  often  also  with 
Canavalia  lineata.  Later  in  the  same  rainy  season,  grass  sprang 
up  over  wide  areas  on  the  north  slope  above  the  shore  and 
extending  upward  to  about  150  meters.  The  grass  appeared 
over  most  of  the  area  at  about  the  same  time,  and  with  no 
opposition,  rapidly  became  established  and  spread  in  all  direc- 
tions. Not  long  after,  shrubs  and  trees,  particularly  those  dis- 
tributed by  birds,  made  their  appearance  in  isolated  spots  and 
spread  rapidly  both  with  and  into  the  grass. 

By  December,  1913,  vegetation  was  quite  well  established  on 
the  northern  side  of  the  island  to  an  altitude  of  about  175  meters. 
It  consisted  largely  of  grass — entirely  dense  at  lower  altitudes, 
but  thinning  and  opening  out  above — parang,  and  trees.  Over 
most  of  the  vegetated  areas  parang  was  at  least  incipiently 
present,  but  in  the  northeastern  and  the  northwestern  regions  it 
was  best  developed  and  had  already  driven  out  a  considerable 
amount  of  grass.  At  this  time  there  were  no  plants  within  the 
crater  and  but  one  very  small  patch  at  a  place  on  the  rim.  At 
the  southern  end  of  the  island,  the  strand  was  fairly  well  devel- 
oped. Grass  and  a  little  parang  were  present  on  Mount  Binin- 
tiang  Munti ;  but  between  it  and  the  crater,  as  well  as  in  the 
eastern  and  the  western  parts  of  the  island,  the  ground  was 
without  vegetation. 

By  April  of  the  following  year  great  strides  were  visible 
in  the  vegetation.  On  the  northern  slope  virtually  all  of  the 
ground  except  the  crests  of  ridges  and  the  bottoms  of  the  valleys 
was  vegetated.  The  proportion  as  well  as  the  distribution  of 
parang  and  trees  had  materially  increased.  Grass  had  con- 
tinued its  invasion  to  the  crater  rim.     Although  not  yet  abund- 


396  ^^^  Philippine  Journal  of  Science  1914 

ant,  its  presence  on  the  rim  and  below  it  inside  the  crater 
demonstrated  that  it  could  live  there.  To  the  northeast  and 
to  the  northwest  trees  and  parang  were  rapidly  gaining  over 
the  grass.  At  the  southern  end  of  the  island  both  grass  and 
parang  had  spread,  although  they  were  far  from  being  dense 
or  widely  distributed.  Eastward  and  westward  of  the  crater, 
vegetation  had  put  in  an  appearance  and  was  very  sparingly 
present  near  the  shore  on  the  sides  of  gullies. 

Bananas  were  present  in  October,  1913,  in  the  vicinity  of  the 
former  towns,  Pirapiraso  and  Binintiang,  and  by  the  following 
April  were  becoming  abundant  and  spreading,  while  other  cul- 
tivated plants  had  appeared  in  isolated  patches.     In  October, 

1913,  a  few  clumps  of  bamboo  were  present  in  some  of  the 
ravines  on  both  sides  of  Mount  Pirapiraso  in  the  northeastern 
region.  They  were  slightly  more  abundant  in  December,  but 
by  April,  1914,  they  had  increased  considerably  in  size  and 
were  reappearing  in  other  localities  both  in  the  northeastern 
and  northwestern  regions. 

It  is  logical  to  expect  that  this  development  will  go  on,  faster 
on  the  northern  than  on  the  southern  sides,  until  the  slopes  are 
covered  with  vegetation,  characteristically  by  trees  and  shrubs 
on  the  sides  of  ridges,  while  the  crest  is  more  likely  to  be  occupied 
with  grass,  at  least  for  some  time  to  come,  although  ultimately 
even  the  crests  should  became  forested.  The  development  of 
the  standard  dipterocarp  forest  for  these  altitudes  in  this  region 
is  possible,  although  very  improbable,  for  accidents  in  the  shape 
of  eruptions  are  likely  to  intervene  before  it  has  had  a  sufficiently 
long  time  to  develop.  Dipterocarps  are  present  on  Mount  Ma- 
quiling,  34  kilometers  to  the  northeast,  but  seeding  takes  place 
during  the  southwest  winds.     Even  during  a  typhoon  in  June, 

1914,  dipterocarp  seeds  were  carried  less  than  0.5  kilometer 
from  a  parent  tree  on  the  grounds  of  the  College  of  Agriculture. 

REGIONAL  DESCRIPTION 

Mount  Binintiang  Munti,  a  low  peak  at  the  extreme  southern 
end  of  Taal  Island,  is  characterized  by  abundant  rock  outcrop. 
Very  round-crested  steep  ridges  of  what  appears  to  be  cooled 
lava  extend  into  the  lake.  The  vegetation  of  the  crests  of  these 
ridges  is  very  similar  to  that  of  the  strand,  even  at  elevations 
considerably  above  lake  level.  Long  runners  of  Ipomoea  pes- 
caprae  spread  over  the  crest  of  the  ridge  and  extend  upward 
to  elevations  greater  than  25  meters.  While  Canavalia  lineata 
is  not  absent,  it  is  conspicuously  less  abundant.  Wedelia  biflora 
and  Vernonia  cinerea,  a  weed,   occasionally  are   present.     At 


IX,  c,  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  397 

the  water  front  the  lake  has  cut  back  the  ridges  so  that  steep 
bluffs,  exhibiting  tilted  strata,  are  ver>'  prominant.  The  faces 
of  these  bluffs  are  quite  generally  plantless,  except  as  vines  may 
hang  over  from  the  top.  Between  the  ridges,  steep  narrow 
gullies  have  been  worn  down  to  the  lake  where  they  may  form 
pockets.  In  December,  1913,  the  sides  of  most  of  these  gullies 
were  vegetated  with  coarse  grasses,  Saccharum  spontaneum  and 
Themeda  gigantea,  sometimes  present  in  sufficient  quantity  to 
form  a  nearly  closed  stand.  On  steeper  slopes  were  isolated 
bunches  of  Themeda.  A  few  common  weeds  were  present  in 
interstices  in  the  grass  areas,  while  the  coming  of  parang  or 
wooded  conditions  was  heralded  by  the  presence  of  a  few 
clumps  of  Ficus  indica  and  of  Tahernaemontana  subglobosa  just 
below  the  crests  of  ridges.  By  April,  1914,  the  density  had 
greatly  increased  and  Antidesma  rostratum  and  Eugenia  jam- 
bolana  had  put  in  their  appearance. 

The  vegetation  of  the  pockets  next  to  the  lake  was  char- 
acteristically a  jumble  of  convolvulaceous  vines,  together  with 
Momordica  ovata  and  Canavalia  lineata-  With  these  vines  there 
might  also  be  a  few  weeds.  Where  the  beach  had  been  built  up 
as  a  spit  in  front  of  the  bluffs,  Ipomoea  pes-caprae  extends  from 
the  pockets  and  occupies  a  normal  strand  position.  Very  rarely 
does  this  Ipomoea  respond  to  the  encroaching  grass  by  growing 
up  into  it  as  other  convolvulaceous  vines  generally  do. 

On  the  north  side,  this  peak  is  a  high  point  in  a  rim  which 
nearly  surrounds  a  shallow  basin,  which  except  for  a  dozen 
clumps  of  Saccharum  and  two  stools  of  Themeda  is  plantless; 
the  slopes  are  essentially  so,  a  few  clumps  of  Saccharum  and 
an  occasional  shrub  of  Ficus  indica  or  Psidium  guujava  at  the 
heads  of  small  gullies,  representing  the  progress  in  revegetation. 

Mount  Binintiang  Munti  is  connected  with  the  main  body  of 
Taal  Island  by  a  wide  peninsula,  across  which  is  placed  Mount 
Saluyan,  a  short  ridge  somewhat  over  50  meters  high.  On  its 
moderately  gullied  sides  were  relatively  very  few  plants  in 
October,  1913 — Saccharum  spontaneum,  Acacia  farnesiana,  and 
Ficus  indica.  Their  density  was  noticeably  increased  by  the 
following  April,  by  which  time  Tabei'naemontana  subglobosa  and 
Morinda  bracteata  had  also  appeared.  On  the  side  away  from 
the  volcano  are  a  few  stumps  of  large  trees,  blown  over  and 
buried,  but  now  being  exposed  as  the  mud  is  being  washed  away. 

North  of  this  ridge  is  the  outlet  valley  of  a  basin,  separated 
from  the  crater  by  a  razor-back  part  of  the  rim  and  bordered  by 
steep  ridges.     A  lake  may  be  present  during  a  rainy  period. 


398  The  Philippine  Journal  of  Science  1914 

Many  colored  rocks  are  strewn  over  the  floor.  The  presence  of 
a  few  dead  stumps  indicates  a  former  vegetation,  but  at  present 
the  basin  is  plantless. 

Near  the  shore  of  Bombon  Lake  were  a  few  strand  plants 
and  a  little  farther  back  an  occasional  clump  of  Saccharum 
spontaneum.  By  April,  1914,  the  strand  flora  and  especially 
the  flora  of  the  area  just  back  of  the  strand  showed  increased 
development.  In  addition  to  Saccharum,  there  were  shrubs  as 
follows:  Acacia  farnesiana  (1),  Taber7iaemontana  subglobosa 
(several),  Ficus  indica  (several),  Wendlandia  luzoniensis  (1), 
Morinda  hracteata  (very  few),  Semecarpus  cuneiformis  (1), 
and  a  hemiparasitic  vine,  Cassytha  filiformis. 

In  December,  1913,  the  whole  slope  east  and  southeast  of  the 
crater  was  plantless,  presenting  a  gully-worn  rugged  surface 
from  the  rim  of  the  crater  to  the  lake.  By  April,  1914,  how- 
ever, a  number  of  plants  were  established  on  the  strand  and 
extended  a  short  way  up  the  sides  of  the  gullies.  On  the  strand 
was  Ipomoea  pes-caprae  and  back  of  it,  in  addition  to  the  clumps 
of  Saccharum,  were  Ficus  indica  (several),  Acacia  farnesiana 
(several),  Tabernaemontana  subglobosa  (several),  Pandanus 
tectorius  (2) ,  Eugenia  jambolana  (2),  Trema  amboinensis  (1), 
and  a  vine,  Rourea  erecta  (1).  Higher  were  a  few  clumps  of 
Saccharum,  well  scattered  to  be  sure,  but  exhibiting  considerable 
advance  over  the  four  months  previous.  As  yet  shrubs  were  not 
present,  and  the  upper  slopes  to  the  very  rim  of  the  crater  were 
plantless. 

Northeastward  from  the  crater  runs  a  depression  between 
two  high  ridges.  In  December,  1913,  this  valley  as  well  as  the 
ridge  on  each  side  was  plantless.  A  narrow  precipitous  divide 
separates  this  valley  from  a  basin  75  meters  below.  On  this 
divide  in  December,  1913,  were  a  few  well  scattered  plants, 
including  Saccharum  spontaneum,  Themeda  gigantea,  Ficus  in- 
dica, and  two  clumps  of  Pandanus  tectorius.  By  April,  1914, 
considerable  plant  development  had  taken  place.  On  the  ridges, 
particularly  the  western  one.  Mount  Pinag-Ulbuan,  there  were 
a  number  of  plants,  some  being  present  clear  to  the  summit 
(250  meters).  There  were  more  grasses  in  point  of  number 
of  individuals,  but  most  of  the  vegetational  appearance  was 
given  by  the  shrubs,  Ficus  indica,  Morinda  bracteata,  Wend- 
landia luzoniensis,  and  Acacia  farnesiana. 

The  basin,  formerly  an  eruptive  center,  is  now  the  flat  bed 
of  a  lake  during  the  rainy  season.  With  the  exception  of  a  very 
few  bunches  of  Saccharum  it  was  plantless.  The  walls  have 
but  little  vegetation.     It  consists  of  bunches  of  Saccharum  with 


IX,  c,  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  399 

a  few  bushes  of  Ficiis  indica  and  Morinda  bracteata;  and,  on 
rock  ledges  near  the  basin  level,  some  ferns,  Onychium  siliqu- 
losurn  and  Pteris  longifolia,  and  a  few  plants  of  Vandellia 
Crustacea. 

North  of  this  crater  and  north  of  Mount  Pinag-Ulbuan  is  a 
valley  in  which  the  work  of  erosion  is  very  strikingly  well  devel- 
oped. Except  the  deltal  fan  at  the  lake,  the  floor  of  the  valley 
is  plantless.  On  its  southern  slope,  which  is  an  outside  slope  of 
the  crater,  the  vegetation  was  very  sparse  in  December,  1913, 
and  reached  only  one-third  of  the  way  to  the  crater  rim.  By 
April,  1914,  the  vegetation,  although  by  no  means  dense,  was 
more  abundant  and  extended  clear  to  the  rim  of  the  crater. 
Clumps  of  Saccharum,  but  particularly,  scattered  bushes  of 
Acacia  farnesiana,  Ficus  indica,  Morinda  bracteata,  Trema  am- 
boinensis,  Tabernaemontana  subglobosa,  and  Wendlandia  luzo- 
niensis,  gave  a  characteristic  appearance,  which  is  shown  in  Plate 
VII,  fig.  1. 

Toward  the  north,  vegetation  on  Mount  Mataas-na-golod  con- 
sisted nearly  entirely  of  Saccharum  in  October,  1913,  in  clumps 
about  two-thirds  of  the  way  to  the  top.  By  December  it  had 
reached  the  top,  but  still  was  not  dense  except  at  low  elevations. 
By  April,  1914,  the  entire  western,  eastern,  and  northern  slopes 
of  this  peak  were  covered  with  a  closed  stand  of  Saccharum, 
except  the  very  crest  which  was  largely  bare.  On  its  southern 
slope  Saccharum  was  by  all  odds  the  characteristic  plant,  but 
there  it  did  not  begin  to  occupy  nearly  all  of  the  available  space. 
Shrub  and  even  tree  invasion  into  the  Saccharum  was  progress- 
ing rapidly,  especially  on  the  north  and  northeast  sides.  The 
more  conspicuous  were  Acacia  farnesiana,  Antides77ia  ghesaem- 
billa,  Psidium  guajava,  Wrightia  laniti,  Cordia  myxa,  Tabernae- 
montana subglobosa,  Macaranga  tanarius,  Bridelia  stipularis, 
Ficus  nervosa,  Albizzia  procera,  and  Callicarpa  bla^icoi.  A  few 
convolvulaceous  vines  were  represented  but  Momordica  ovata 
was  more  commonly  present. 

Between  Mount  Mataas-na-golod  and  Mount  Ragatan,  farther 
to  the  northeast,  is  a  long  divide,  with  its  steeper  slope  toward 
the  south.  This  slope  was  rather  densely  vegetated  with  grass 
and  invading  parang,  which  is  true  of  the  whole  of  Mount  Ra- 
gatan. South  of  this,  on  the  deltal  flat  mentioned  above,  vegeta- 
tion was  very  scanty,  consisting  of  a  few  clumps  of  Saccharum 
on  higher  places  in  the  flat  and  the  regular  strand  plants  near 
Lake  Bombon. 

A  long,  rather  low  divide  extended  northeastward  from 
Mount  Ragatan  to  Mount  Bignay.     All  of  this  region,  which  may 


400  'J'he  Philippine  Journal  of  Science  i9i4 

be  called  the  Northeast  Cape,  is  vegetated,  mostly  with  rather 
dense  vegetation,  the  densest  at  present  on  the  island.  The 
divide  between  the  former  towns,  Pirapiraso  and  Bignay,  is 
covered  with  two  grasses,  Imperata  cylindrica  koenigii  and 
Saccharum  spontaneum.  This  grass  vegetation  continues  up  the 
crests  of  ridges  to  the  peaks.  The  valleys  or  gullies  and  the 
steeper  slopes  in  general  are  more  likely  to  be  vegetated  with 
parang  with  the  tree  species  quite  well  developed.  A  few  of  the 
commoner  species  are:  Trema  amboinensis,  Pithecolobium 
dulce,  Bridelia  stipularis,  Coi'dia  myxa,  Casearia  cinerea,  Acacia 
farnesiana,  Macaranga  tanarius,  Wrightia  laniti,  Tahernae- 
montana  subglobosa,  Callicarpa  blancoi,  Ficus  hauili,  Mallotus 
moluccanus,  MeUcope  triphylla,  Allaeanthus  luzonicus,  Moringa 
oleifera,  Litsea  glutinosa,  Alstonia  scholaris,  Ficus  ulmifolia, 
and  Streblus  asper  among  the  shrubs  and  trees ;  Dioscorea  luzon- 
ensis,  Dioscorea  bulbifera,  Streptocaulon  baumii,  Momordica 
ovata,  Lygodium  japonicum,  Abrus  precatorius,  Tournefortia 
sarmentosa,  Rourea  erecta,  and  Celastrus  paniculata  among  the 
vines ;  and  a  few  herbaceous  weeds,  such  as  Synedrella  nodiflora, 
Erigeron  linifolius,  Triumfetta  bartramia,  Ageratum  conyzoides, 
and  Ricinus  communis.  In  some  of  the  ravines  on  the  west, 
but  particularly  on  the  east,  sides  of  Mounts  Pirapiraso  and 
Bignay  clumps  of  bamboo,  Bambusa  blumeana,  were  present  in 
October,  1913,  but  became  much  more  abundant  by  April,  1914. 

Successions  are  going  on  rapidly  and  the  grass  is  as  rapidly 
being  driven  from  the  crests  of  the  ridges  by  the  invading  parang 
and  trees.  The  northeast  slopes  are  steep,  but  are  well  wooded, 
having  the  highest  genetic  development  found  on  the  island. 
At  the  shore  the  ridges  terminate  in  bluffs.  With  the  sinking 
of  the  shore  during  the  eruption  many  trees  became  partially 
submerged.  Their  tops  had  been  torn  away  by  the  force  of 
the  eruption  and  the  jagged  stumps  have  been  the  germinating 
ground  of  several  bird-distributed  seeds  of  both  Ficus  indica 
and  Macaranga  tanarius.  The  flats  between  the  bluffs  are 
largely  Phragmites-syvamips,  now  badly  overgrown  with  vines 
and  rapidly  giving  way  to  woody  plants.  A  hemiparasite,  Cas- 
sytha  filiformis,  in  some  places  along  the  shore  completely  loads 
down  the  Phragmites.  Below  in  the  shade  its  stems  are  green, 
but  in  the  sunlight  they  are  a  typical  Cuscuta-y eWow. 

The  northern  slope  of  Mount  Ragatan  is  very  largely  parang 
with  a  large  admixture  of  grass.  The  region  back  of  the  bay 
has  a  strand  flora,  quite  diversified  in  species,  including  Ipomoea 
pes-caprae,  Canavalia  ensiformis,  Canavalia  lineata,  Vigna  lutea, 


IX,  c,  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  401 

Ipomoea  triloba,  Ipomoea  pes-tigiidis,  Wedelia  biflora,  besides 
many  weeds,  Ricinus  communis,  Heliotropiiim  indicum,  Vernonia 
cinerea,  Bidbostylis  barbata.  Datura  alba,  and  Scoparia  dulcis. 
Back  of  this  is  a  widespread  Phragmites  association,  developed 
above  the  level  of  the  lake  and  rapidly  being  invaded  by  shrubs, 
Acacia  farnesiana  and  Gliricidia  sepium,  as  well  as  by  the  grass 
Sacchamm.  Farther  back  the  vegetation  is  largely  grass  with 
invading  shrubs.  When  the  slope  begins  to  be  pronounced  the 
amount  of  grass  is  much  less  in  proportion  to  the  amount  of 
woody  vegetation.  At  the  foot  of  the  slope  are  a  number  of 
bananas,  relics  of  former  cultivation. 

West  from  Mount  Mataas-na-golod  to  Mount  Balantoc  is 
the  north  central  region,  an  area  essentially  vegetated  with 
grass,  nearly  all  of  which  is  Sacchamm  spontaneum,  into  which 
many  shrubs  and  vines  have  already  come  and  are  rapidly  be- 
coming more  numerous,  so  much  so  that  many  ridges  which 
in  October,  1913,  were  apparently  nothing  but  grass,  in  April 
of  the  following  year  presented  a  very  decided  shrubby  ap- 
pearance. Two  large  deltal  flats  occur  in  this  part  of  the  island, 
both  of  them  sparingly  vegetated  with  the  Phragmites  associa- 
tion. The  development  of  the  strand  is  very  poor,  but  consider- 
able debris,  together  with  algae,  Vallisneria,  Pistia,  and  Cerato- 
phyllum,  is  continually  washed  up  during  the  northeast  mon- 
soon. In  October,  1913,  the  vegetation  in  this  region  had  spread 
only  about  two-thirds  of  the  way  to  the  crater  rim  and  was 
very  scattered  above  one-half  way  up.  By  December,  in  ad- 
dition to  the  clumps  of  Saccharum  found  at  one  spot  on  the 
crater  rim,  there  were  other  clumps  near  the  rim  and  the  vege- 
tation was  denser.  By  April,  1914,  there  were  a  considerable 
number  of  scattered  clumps  of  Saccharum  on  the  outer  slope 
clear  to  the  rim.  Clumps  were  frequent  above  two-thirds  of  the 
way  up  (125  meters).  Lower  down  the  clumps  had  become  so 
close  that  they  gave  the  appearance  of  closed  vegetation  which 
shrubs  and  trees  were  rapidly  invading.  In  this  region  was 
found  a  single  palm  tree,  Arenga,  and  the  uncommon  moraceous 
Artocarpus  nitida. 

The  north  and  northeast  slopes  of  Mount  Balantoc  were  largely 
wooded,  although  plenty  of  grass,  here  Themeda  gigantea,  was 
mixed  with  the  woody  species.  The  slopes  terminate  at  the  lake 
in  abrupt  bluffs,  which  are  rapidly  being  eroded  by  the  lake. 
The  sinking  of  the  coast  has  given  the  lake  a  better  chance  to 
eat  away  the  bluffs.  The  vegetation  of  the  eroding  bluffs  is 
essentially  of  trees;  that  of  the  face  is  virtually  nil;  while  at 


402  The  Philippine  Journal  of  Science  im 

the  bottom  it  is  very  heterogeneous,  here  frequently  existing 
where  it  has  fallen  only  until  the  next  typhoon.  Some  strand 
plants  are  found  in  pockets  at  the  shore  and  some  wet  ground 
beach  and  meadow  plants,  such  as,  Panicum  repens,  Cynodon 
dactylon,  and  Wedelia  bi flora,  seem  to  be  flourishing  in  spite 
of  the  general  unfavorable  habitat. 

Mount  Balantoc  is  a  large  horseshoe-shaped  ridge,  highest 
(125  meters)  farthest  east,  lying  between  Mount  Binintiang 
Malaki  and  the  crater.  On  the  side  exposed  to  the  violence  of 
the  eruption,  the  vegetation  at  the  present  time  is  largely  grass 
with  a  few  shrubs,  such  as.  Acacia  farnesiana,  Cordia  myxa, 
Trema  amboinensis,  and  Tabernaemontana  subglobosa.  Where 
not  so  exposed,  the  vegetation  consists  largely  of  vines,  Strep- 
tocaulon  baiimii,  Momordica  ovata,  Celastriis  paniculata,  in 
addition  to  convolvulaceous  ones;  shrubs  and  small  trees,  such 
as  Cordia  myxa,  Albizzia  jjy^ocera,  Tabernaemontana  subglobosa, 
Acacia  farnesiana,  Trema  amboinensis,  Eugenia  jambolana, 
Psidium  guajava,  Macaranga  tanarius  and  AntideswM  ghesaem- 
billa;  with  rather  a  small  amount  of  grass  in  the  open  places. 
On  the  crest  of  the  ridge  are  a  number  of  dead  trees,  blown 
over  and  pointing  away  from  the  crater.  This  is  particularly 
noticeable  on  the  northern  side  of  the  horseshoe.  A  meager 
representation  of  the  weed  association,  containing  Erigeron 
linifolius,  Ageratum  conyzoides,  Pterocaidon  cylindrostachyum, 
and  Waltheria  americana,  may  also  be  present  on  the  crest  of 
the  ridge. 

Within  the  area  thus  partly  encircled,  the  vegetation  is  fairly 
well  developed  and  contains  a  number  of  fair-sized  trees.  In 
addition  to  the  woody  species  mentioned  above  are  Semecarpus 
cuneiformis,  Stercidia  foetida,  Oroxylum  indicum,  Casearia 
cinerea,  Wrightia  laniti,  and  Morinda  bracteata  as  well  as  sev- 
eral banana  plants. 

Forming  the  northwest  corner  of  Taal  Island  is  a  peak, 
Mount  Binintiang  Malaki,  whose  summit,  somewhat  over  250 
meters,  is,  with  the  exception  of  the  southern  part  of  the  crater 
rim,  the  highest  point  on  the  island.  The  slopes  of  this  peak 
are  decidedly  steep  and  are  precipitous  on  the  eastern  side. 
With  such  steep  slopes  the  gullies  are  relatively  shallow.  An 
arc-shaped  ridge,  of  which  the  summit  is  the  highest  place, 
partly  encloses  a  small  basin,  the  former  eruptive  center.  The 
soil  of  this  peak  differs  from  the  rest  of  the  island  in  being 
somewhat  reddish.  The  occurrence  of  Btdbostylis  barbata,  Van- 
dellia  pusilla,  Polanisia  viscosa,  and  a  species  of  Oldenlandia 


IX.  c.  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  403 

around  small  flats  on  the  back  of  the  summit  ridge  is  suggestive 
of  the  strand,  although  located  far  above  it.  Over  the  greater 
part  of  the  slopes,  and  always  on  the  steeper  ones,  a  coarse  grass, 
Themeda  gigantca,  with  open  well-spaced  clumps  gives  the  char- 
acteristic appearance.  On  the  sides  of  the  gullies,  bushes  may 
frequently  be  present  and  on  the  northwestern  side,  away  from 
the  crater,  trees  of  Sterculia  foetida,  Oroxylum  indicum,  Albizzia 
procera,  Acacia  faniesiana,  Pithecolohium  dulce,  and  WHghtia 
laniti,  up  to  4  or  5  meters  in  height,  occur.  The  general  vegeta- 
tion is  dense,  especially  nearer  the  level  of  Lake  Bombon.  A 
number  of  large  tree  trunks  are  strewn  about  on  the  north- 
western side  of  the  peak,  which  in  the  apparent  absence  of  anay 
(termites)  still  remain  intact. 

The  low  divide  (30  meters)  which  separates  this  peak  from 
one  end  of  the  horseshoe,  Mount  Balantoc,  contains  even  now 
remnants  of  the  effects  of  the  eruption  in  the  presence  of  over- 
turned clumps  of  bamboo  and  the  corner  posts  of  houses.  In 
October,  1913,  but  three  clumps  of  bananas  were  seen  in  this 
part  of  the  island  and  not  even  a  single  live  clump  of  bamboo. 
In  December,  while  no  bamboos  were  seen,  bananas  were  a  little 
more  plentiful  and  some  were  in  fruit,  but  in  April,  1914, 
bananas  were  fairly  abundant  and  indicated  quite  well  the  posi- 
tions of  many  of  the  former  houses,  while  a  number  of  clumps  of 
bamboo  had  grown  to  nearly  their  normal  height  along  two  of 
the  drainage  channels  not  far  from  the  former  tow»,  Panipihan. 

To  the  west  on  the  shore  of  Lake  Bombon  and  at  the  foot  of 
Mount  Binintiang  Malaki,  the  strand  was  rather  well  devel- 
oped and  a  back  strand  association,  Sesbania,  was  present. 

Between  Mount  Balantoc  and  the  crater  there  are  two 
basins  which  almost  merge  into  one.  Before  the  last  eruption 
these  were  two  low  craters  whose  bottoms  were  below  sea  level, 
but  now  they  are  filled  to  a  higher  level.  Water  is  retained 
after  each  rain  until  it  evaporates.  The  lakes  are  salty.  Around 
them  no  living  plants  were  found,  although  seeds  were  very 
abundant  both  along  the  shore  and  along  the  stream  courses 
leading  into  them.  The  seeds  of  Themeda  giga7itea,  Saccharum 
spontaneum,  Acacia  farnesiana,  and  Streptocaulon  baumii  were 
recognizable,  and  those  of  many  other  species  were  present. 
The  region  between  these  lakes  and  the  crater  was  exceedingly 
scantily  vegetated  with  very  well  scattered  plants  of  Saccharum 
spontaneum  and  Ficus  indica  and  with  two  clumps  of  Miscanthus 
sinensis. 

The  region  to  the  west  was  plantless  even  to  the  shore  in 


404  The  Philippine  Journal  of  Science  1914 

December,  1913,  but  in  April,  1914,  there  were  beginnings  of  the 
development  of  the  strand  associations  near  the  shore.  A  short 
distance  from  the  water  on  the  sides  of  two  gullies  were  half 
a  dozen  clumps  of  Saccharum. 

South  of  this,  including  all  the  land  west  of  the  crater  clear 
to  the  shore,  and  southwest  of  the  crater  from  a  short  distance 
south  of  the  low  ridge  south  of  Mount  Balantoc  quite  to  the 
southwest  corner,  the  land  was  plantless  through  December, 
1913.  Even  by  April,  1914,  there  was  but  the  most  meager 
representation  of  Saccharum  in  the  vicinity  of  Gunao  Point  and 
near  the  shore  south  of  Mount  Tabaro.  This  was  the  region 
of  severest  devastation. 

The  walls  of  the  crater  in  the  center  of  the  island  are  very 
steep,  although  seldom  rising  sheer  from  the  bottom  to  the  top. 
In  many  places  strata  are  clearly  shown,  especially  in  wet 
weather.  For  geological  treatment  the  reader  is  referred  to 
Adams.^  The  foot  of  the  crater  wall  is  everywhere  hidden  by  the 
masses  of  ash  and  mud  which  have  been  washed  down.  The 
accumulation  of  this  wash  is  considerable  in  the  eastern  part  of 
the  crater. 

The  rocky  floor  of  the  crater  is  plantless,  as  were  also  the 
walls  through  December,  1913,  but  in  April,  1914,  at  several 
places  on  the  north  wall,  especially  on  ledges  within  the  crater 
rim  even  15  meters  from  the  top,  were  well  developed  clumps  of 
Saccharum,  perfectly  normal  as  far  as  could  be  seen  from  the 
distance  necessarily  intervening.  Lower  on  another  rock  ledge 
on  the  north  crater  wall  was  a  bush  of  Ficus  indica,  apparently 
about  1  meter  in  radius.  No  other  plants  were  found,  but 
there  were  many  swallows'  nests  and  kingfishers  were  frequently 
seen.  It  is  demonstrated  that  plants  can  grow  inside  the  crater, 
although  their  present  distribution  is  very  limited. 

THE  STRUCTURE  OF  THE  VEGETATION 

Considering  dynamic  ecology  more  in  detail,  the  revegetation 
of  the  island  is  proceeding  along  two  main  genetic  lines,  depend- 
ing on  the  drainage  of  the  soil.  A  dry  ground  genetic  series 
revegetates  the  shore  with  strand  plants;  it  revegetates  the 
slopes  first  with  grasses  and  later  with  shrubs  and  trees.  The 
second  revegetates  the  damp  ground  of  low  places  with  marsh 
plants,  mostly  herbaceous  in  nature.  The  associations  belong- 
ing to  the  former  series  inhabit  the  ash  slopes  and  the  uplands 
in  general,  while  those  of  the  latter  are  limited  to  the  low  areas 

'  Philip.  Journ.  Sci.  5   (1910)   Sec.  A  57-116. 


IX.  c,  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  405 

near  the  lake  and  to  some  of  the  deltal  flats  at  the  ends  of  stream 
channels. 

A  third  genetic  series  is  very  poorly  represented  in  the  waters 
of  Lake  Bombon  surrounding  the  island. 

THE  AQUATIC  GENETIC  SERIES 

This  series  in  which  aquatic  plants  tend  to  build  up  the  bot- 
tom of  a  body  of  water  is  very  poorly  represented  in  the  im- 
mediate vicinity  of  the  volcano  at  the  present  day.  Prior  to 
the  1911  eruption  it  was  present  in  the  water  around  the  island, 
particularly  along  the  north  coast.  Along  the  coast  of  the  main- 
land near  Baiiadero  it  is  now  plentiful  and  typical. 

THE    VALLISNERIA   ASSOCIATION 

The  Vallisnena  association,  completely  destroyed  around  the 
island  by  the  eruption,  reappeared  within  a  year  in  the  water 
along  the  western  part  of  the  north  shore  at  the  foot  of  bluffs. 
In  December,  1913,  the  association  was  well  represented  along 
the  coast  at  the  foot  of  Mount  Balantoc,  by  well-spaced,  small, 
very  red  seedlings  of  Vallisneria  gigantea.  In  most  of  the  shel- 
tered coves  along  the  north  shore,  broken  leaves  of  this  species 
are  washed  up  on  the  shore.  Four  months  later,  the  patch  of 
Vallisneria  had  increased  materially  in  size  and  density.  In  it 
were  a  few  plants  of  Ceratophyllum  demersum  and  plants  of 
a  floating  aroid,  Pistia  stratiotes,  caught  by  their  leaves  in  shal- 
low water.  At  this  time,  there  were  cast  upon  the  shore  all 
along  the  north  coast  and  about  one-third  way  down  the  east 
coast  quantities  of  Vallisneria,  as  well  as  plants  of  Ceratophyl- 
lum, Pistia  and  Lemna,  and  seeds  of  Sterculia  foetida.  The 
mechanical  action  of  the  water,  however,  was  too  great  for  the 
establishment  of  the  association.  A  single  small  plant  of  Jus- 
sieua  repens,  a  floating  or  rooted  aquatic,  was  found  in  one  of 
the  sheltered  bays. 

The  associations  which  normally  succeed  this  are  entirely  lack- 
ing. The  transition  between  associations  of  the  aquatic  series 
and  the  marsh  or  dryland  series  is  as  yet  noncontiguous. 

THE  MARSH  GENETIC   SERIES 

This  series  of  associations,  inhabiting  wet  ground  in  progres- 
sively drier  stages  to  dry  ground,  is  clearly  indicated  in  a  few 
places  on  the  island,  but  nowhere  is  well  developed.  For  the 
most  part,  it  occurs  at  the  mouths  of  deep  ravines  on  deltal 
flats  which  are  formed  just  behind  the  low  narrow  shore  ridge 
pushed  up  by  the  waves  or  in  coves  along  the  faces  of  bluffs. 


406  ^^^  Philippine  Journal  of  Science  i9u 

The  ground  is  wet  on  account  of  its  close  proximity  to  the  water 
table  level  of  Lake  Bombon.  Later  on,  more  associations  may- 
become  established,  but  at  present  only  the  following  can  be 
satisfactorily  recognized  and  none  of  them  are  particularly  well 
developed : 

THE   CYNODON   ASSOCIATION 

This  association  of  grasses,  which  grows  along  the  shore, 
sometimes  down  into  the  water,  is  fairly  well  represented  in  a 
few  places  at  the  foot  of  bluffs  in  the  western  part  of  the  north 
shore.  It  is  sparingly  present  in  the  bays  in  the  northeast 
region  and  is  indicated  in  a  few  other  places  along  the  shores 
of  the  northern  parts  of  the  east  and  the  west  coasts. 

With  the  dominant  species,  Cynodon  dactylon,  may  occasion- 
ally be  associated  Dactyloctenium  segyptium,  Mariscus  stuppeus, 
and  Ricinus  communis,  while  to  a  limited  extent  Panicum  repens 
and  Phragmites  vulgaris  may  be  present  as  invaders. 

THE  PANICUM  REPENS  ASSOCIATION 

At  the  foot  of  the  bluffs  on  the  north  coast,  sometimes  project- 
ing into  the  water,  is  a  poor  representation  of  this  moist  ground 
grass  association.  With  it  may  occur  Wedelia  biflora  and  in 
one  instance  Vernonia  cinerea  and  a  few  seedlings  of  Muntingia 
calabura  were  observed.  This  association  is  apparently  not 
making  much  headway  for  it  is  subject  to  being  washed  away 
by  the  lake  during  storms,  to  being  buried  as  a  result  of  erosion 
of  the  bluffs,  and  to  being  shaded  out  of  existance  by  Phragmites 
in  flats  or  by  shrubs  at  the  foot  of  the  bluff. 

THE    PHRAGMITES    ASSOCIATION 

This  association  of  tall  marsh  grass  is  represented  by  plants 
of  Phragmites  vulgaris,  openly  disposed.  Nowhere  has  the 
typical  dense  growth  been  attained.  Very  few  plants  are  to 
be  found  associated  with  it  where  the  ground  is  wet  to  the 
surface.  This  is  probably  due  to  the  thorough  control  of  the 
ground  by  the  very  extensive  root  system  possessed  by  Phrag- 
mites. On  slightly  higher  ground  invasion  into  the  fairly  open 
above-ground  growth  of  Phragmites  is  not  difficult,  as  the  abund- 
ance and  diversity  of  species  testifies.  These  are  Wedelia  biflora, 
Ricinus  communis  (many),  Ipomoea  triloba,  Portulaca  oleracea, 
Canavalia  ensiformis,  Sida  acuta,  Triumfetta  bartramia,  Maris- 
cus stuppeus,  and  Leucas  javanica  as  well  as  seedlings  of  Trema 
amboincTisis,  Macaranga  tanariu^.  Acacia  farnesiana,  and  Mun- 
tingia calabura.     Long  above-ground  runners  from  plants  of 


IX,  c.  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  407 

Phragmites,  radiating  in  all  directions  but  particularly  along 
the  shore,  are  tending  toward  its  rapid  establishment,  but  the 
presence  of  seedlings  of  trees,  undoubtedly  established,  bespeak 
the  probable  early  elimination  of  the  Phragmites  association  in 
these  situations. 

On  the  deltal  flats,  the  individual  plants  of  Phragmites  are 
widely  spaced,  yet  secondary  species  are  so  nearly  absent  that 
successional  tendencies  are  hardly  indicated.  It  is  possible  for 
the  ground  to  become  dominated  by  Phragmites  or  by  Acacia 
farnesiana,  which  is  very  abundant  in  the  immediate  vicinity, 
or  in  the  case  of  a  lowering  of  the  water  table  level  by  Sac- 
charum  spontaneum,  the  most  abundant  plant  on  the  island. 

Thus  the  three  years  since  the  eruption  have  resulted  in  only 
a  poor  representation  of  this  series  of  associations  in  spite  of 
the  fact  that  there  is'  a  large  amount  of  apparently  suitable 
ground.  The  excellent  drainage  developed  in  the  mud  and  ashes 
probably  has  considerable  to  do  with  this. 

THE  DRYGROUND  GENETIC   SERIES 

In  this  series  belong  the  associations  which  vegetate  the 
drained  ground.  On  this  island  they  are  far  in  the  ascendency. 
Four  formations  can  easily  be  recognized,  namely,  the  strand, 
the  grassland,  the  shrub,  and  the  tree  formations,  all  normal  to 
the  Philippine  area  in  the  Indo-Malayan  plant  province. 

THE  STRAND  FORMATION 

THE  IPOMOEA  PES-CAPRAE  ASSOCIATION 

This  well-known  association  has  been  described  previously 
for  a  sea  coast  locality  in  the  Philippines  by  Whitford.^  Al- 
though the  strand  on  Taal  is  a  fresh  water  habitat,  the  structure 
of  the  vegetation  is  essentially  similar  to  that  of  the  salt  water 
strand.  The  two  dominant  species  of  this  association  on  Taal 
Island  are  Ipomoea  pes-caprae  and  Canavalia  lineata.  These 
are  so  similar  in  growth  form  and  color  that  it  is  impossible  to 
distinguish  between  them  at  a  distance  unless  they  are  in  flower. 
The  plants  trail  over  the  ground  for  long  distances,  sometimes 
more  than  45  meters,  rooting  freely  at  the  nodes.  They  tend  to 
extend  into  the  water  and  maintain  a  sharp  tension  line  with  the 
limit  of  severe  mechanical  injury  by  storm  waves.  In  this 
respect   Ipomoea   is    hardier   than    Canavalia.     Landward   the 

*Whitford,  H,  N.,  The  Vegetation  of  the  Lamao  Forest  Reserve,  Philip. 
Journ.  Sci.   1    (1906)    666. 

129821 2 


408  The  Philippine  Journal  of  Science  iqh 

limit  is  usually  other  vegetation,  but  in  case  there  is  no  other 
vegetation,  Canavalia  tends  to  extend  inward  away  from  the 
water  to  a  very  much  greater  extent  than  Ipomoea,  which  is 
usually  confined  to  the  shore.  Exceptions  occurred  on  the  lava 
ridges  of  Mount  Binintiang  Munti,  where  Ipomoea  spread  a 
considerable  distance  from  the  shore,  and  in  a  few  places  on 
the  eastern  side  of  the  island,  where  unaccompanied  with  Cana- 
valia, Ipomoea  spread  back  several  meters  and  attained  an 
altitude  of  about  30  meters  on  the  mud  slope. 

The  ridges  which  separate  the  low  deltal  flats  from  Lake 
Bombon  are  sometimes  vegetated  with  this  association  but  more 
frequently  are  bare.  Except  in  extremely  sheltered  coves  or 
bays,  secondary  species  were  absent  from  this  association.  In  the 
bay  near  Pirapiraso,  where  Ipomoea  was  barely  holding  its  own, 
there  were  many  secondary  species,  most  of  which  were  weeds, 
as  Ricinus  com.munis,  Datura  alba,  Bulhostylis  barbata,  Eleusine 
indica,  Wedelia  biflora,  Amaranthus  spinosus,  Ipomoea  pes-tigri- 
dis,  Ipomoea  triloba,  Hewittia  sublobata,  Eclipta  alba,  Leucas 
javanica,  Portulaca  oleracea,  Heliotropium  indicum,  Scoparia 
dulcis,  Polanisia  viscosa,  Dactyloctenium  aegyptium,  Citrullus 
vulgaris,  Digitaria  consanguinea,  and  seedlings  of  Acacia  farne- 
siana.  These  were  all  jumbled  together,  as  though  many  seeds 
had  started  to  grow  at  one  time,  but  the  typical  adjustments  had 
not  yet  taken  place. 

Over  much  of  the  area  little  successional  relationship  was  ex- 
hibited in  relation  to  this  association,  for  the  areas  occupied  by 
other  plant  associations  were  noncontiguous  with  that  occupied 
by  this  one.  The  Ipomoea  association,  therefore,  was  limited 
in  extent  only  by  the  physiological  requirements  of  the  individual 
plants.  Where  the  shore  was  narrow  and  the  upward  slope 
abrupt,  this  association  was  succeeded  by  the  cogon  association, 
whose  grasses  quickly  shaded  the  Ipomoea  out  of  existence.  Ca- 
navalia responded  for  a  while  by  growing  up  into  the  grass, 
but  ultimately  gave  way  also. 

THE   SESBANIA   STRAND   ASSOCIATION 

A  back  strand  association,  which  also  occurs  along  Lake  Bay 
to  the  northeast,  is  present  along  the  west  coast  of  Taal  Island 
at  the  foot  of  Mount  Binintiang  Malaki  and,  to  a  more  limited 
extent  near  the  foot  of  Mount  Balantoc.  Although  not  extensive 
it  is  entirely  normal,  consisting  of  open  bushes  of  Sesbania  can- 
nabina,  with  no  secondary  species  here  represented.  It  is  readily 
and  rapidly  invading  the  Ipomoea  pes-caprae  association  back 


IX.  c,  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  409 

of  the  line  of  ordinary  storm-wave  action,  although  it  has  not 
yet  acquired  sufficient  density  to  eliminate  Ipomoea.  Meager 
evidence  of  further  successional  relations  indicates  the  develop- 
ment of  the  Themeda  consocies  of  the  cogon  association,  or  of  the 
Acacia  consocies  of  the  parang.  The  extreme  intolerance  of 
Sesbania  makes  this  association  very  easy  to  replace  by  shading. 
The  presence  of  two  plants  of  Pandanus  tectorius  in  the  back 
strand  of  the  southeastern  region  and  one  of  Enjthrina  indica 
near  Pirapiraso  is  all  that  there  is  at  present  to  indicate  the 
development  of  the  Pandanus  strand  association,  one  which  is 
quite  common  on  the  seacoast  strand  elsewhere  in  the  Philip- 
pines, but  no  other  strand  associations  were  indicated. 

THE  COGONAL  OR  GRASSLAND  FORMATION 

THE  COGON  ASSOCIATION 

This  association  of  grasses  in  one  or  another  of  its  consocies 
is  the  most  widespread  association  on  the  island,  although  almost 
nowhere  does  it  reach  its  normal  density.  As  this  association 
is  characterized  by  certain  species  of  grasses,  nearly  any  one  of 
which  may  develop  to  the  exclusion  of  the  others  in  a  given 
area,  the  whole  association  is  easily  divided  into  consocies,  based 
on  the  specific  identity  of  the  grass  which  dominates.  On  Taal 
Island  three  of  the  consocies  of  this  association  are  definitely 
represented,  namely,  the  Saccharum  spontaneum,  the  Themeda 
gigantea  and  the  Imperata  cylindrica  consocies,  while  there  is 
a  suggestion  of  a  fourth,  the  Miscanthus  consocies,  in  a  very  few 
places.  On  the  devastated  slopes  the  first  two  of  these  have 
appeared,  the  first  in  greatest  abundance,  while  the  third  has 
made  its  appearance  in  the  ridges  and  valleys  of  the  northeast 
cape,  where  the  devastation  was  not  so  severe. 

The  Saccharum  spontaneum  consocies. — The  light,  silky- 
haired,  wind-distributed  seeds  abundantly  produced  by  Saccha- 
rum spontaneum  were  widely  distributed  over  Taal  Island  by 
the  northeast  monsoon.  The  sides  of  ridges,  particularly  those 
facing  to  the  northeast,  were  first  vegetated,  the  sweep  of  the 
wind  and  the  lack  of  water  preventing  seeds  from  lodging  on 
the  backs  or  the  crests  of  ridges  and  the  wash  of  water  after 
rains  preventing  them  from  remaining  in  the  drainage  channels. 
From  these  many  centers  of  dispersal,  vegetative  reproduction, 
together  with  the  plants  from  the  excessively  abundant  crop 
of  seeds  produced  on  the  island  in  1913,  is  fast  obliterating  the 
striking  relation  of  seeding  to  exposure  to  wind. 

From  ash-buried  rhizomes  one  would  have  expected  the  ap- 


410  The  Philippine  Journal  of  Science  1914 

pearance  of  a  dense  stand,  even  at  first,  but  the  grass  appeared 
in  definite,  well-separated  bunches,  by  whose  development  an 
ordinary  stand  is  being  built  up.  This  is  taking  place  measur- 
ably faster  at  lower  elevations,  as  one  would  naturally  expect, 
with  the  chance  to  obtain  more  water  through  seepage.  Inves- 
tigation of  the  root  system  of  a  number  of  plants  of  Saccharum 
seemed  to  indicate  that  they  were  of  recent  origin  and  could  not 
have  been  developed  previous  to  the  eruption. 

At  higher  altitudes  Saccharum  forms  compact,  somewhat 
dwarfed  bunches,  widely  separated  on  the  sides  of  the  ridges 
near  the  heads  of  drainage  channels.  At  lower  elevations  the 
bunches  occur  nearer  together  until  a  fairly  dense  stand  occupies 
the  lower  slopes,  yet  even  in  these  places  the  great  growth 
activity  has  not  yet  succeeded  in  obliterating  the  bunch-grass 
habit  and  covering  the  ground. 

The  outposts  of  Saccharum  in  both  directions  indicate  that 
the  consocies  is  tending  to  spread  both  up  the  ash  slope  to  the 
crater  rim  and  out  on  the  flats  close  to  the  level  of  Lake  Bombon. 
As  the  ground  is  so  open,  it  can  readily  do  this  and  real  com- 
petition for  the  ground  has  hardly  begun.  Secondary  species, 
at  best  very  few  in  this  consocies,  are  even  fewer  here  on  Taal, 
being  more  frequently  represented  by  Desmodium  triflorum  than 
by  any  other.  In  the  ecological  center  of  the  area  occupied  by 
this  consocies  the  association  of  grasses  is  closed  against  ecolog- 
ically inferior  species  by  the  dense  gro^vth  of  the  grass.  Any 
other  species  growing  there  must  do  so  in  successful  competi- 
tion against  the  grass.  Quite  naturally  such  species  would  be 
most  likely  to  be  shrubs  or  trees.  Such  are  present,  nowhere  yet 
in  very  great  numbers  in  most  parts  of  the  island,  but  thoroughly 
well  scattered  and  thriving. 

As  an  invading  association  it  has  virtually  no  plants  to  contend 
with,  only  the  edaphic  conditions  of  the  situation.  Working 
toward  the  crater  rim  there  is  no  competition  and  it  is  merely 
a  matter  of  time  until  the  invasion  of  the  slopes  is  entirely 
accomplished.  On  the  flats,  where  the  soil  is  nearly  water- 
soaked,  Saccharum  occupies  only  little  ridges  or  higher  spots  in 
the  flat.  In  wet  ground  it  cannot  displace  Phragmites,  and  con- 
sequently reaches  its  limit.  Everywhere  else  Saccharum  is  the 
most  important  pioneer  species  in  the  open  ashy  ground.  Ul- 
timately it  should  be  replaced  by  shrubs  or  trees,  but  for  a  long 
time  it  will  remain  represented  as  part  of  a  mixture,  ecologically 
inferior  to  the  shrubs  and  trees,  but  on  the  ground  ready  to  take 
advantage  of  any  opening  afforded. 


IX.  c.  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  411 

The  Themeda  gigantea  consocies. — Themeda  gigantea  is  a 
bunch-grass  of  fair  size,  nowhere  spreading  into  a  "sod"  grass- 
land. The  area  occupied  by  this  species  is  not  nearly  so  ex- 
tensive as  that  occupied  by  Saccharu7n.  Where  the  two  grasses 
occur  together,  the  structure  of  the  vegetation  is  so  open  that 
there  is  no  visible  competition  between  them.  Its  distribution  on 
Taal  is  rather  limited;  it  occurs  in  greatest  abundance  on  the 
steep  slopes  of  Mount  Binintiang  Malaki,  but  is  found  also  on 
Mount  Balantoc  on  ridges  radiating  from  the  crater  toward 
the  northwest  and  in  the  rocky  soil  of  the  lake  exposure  of 
Mount  Binintiang  Munti.  It  occupies  areas  which  have  not  been 
severely  devasted. 

The  plant  itself  forms  bunches  by  the  development  of  many 
buds  from  the  central  rootstock  or  a  very  few  very  short  hori- 
zontal ones.  The  leaves  which  are  about  0.5  meter  in  length 
are  closely  2-ranked  at  the  base.  The  many,  open,  loose,  tall 
(from  1.5  to  2  meters)  flower  stems  which  develop  in  December, 
after  the  rainy  season,  give  the  area  the  appearance  of  the 
Sorghasti'um  nutans  bunch-grass  prairie  in  the  northeastern 
Illinois  sand-dune  region.  The  bunches  are  rather  well  spaced, 
with  from  1  to  1.5  meters  of  open  ground  between  them.  Even 
with  this  space  between  the  bunches,  when  they  grow  on  very 
steep  slopes  it  appears  from  a  little  distance  as  if  the  entire 
ground  were  covered  with  grass.  Apparently  this  makes  a 
very  open  association,  but  this  open  association  may  be  due 
largely  to  the  extensively  developed  fibrous  root  system.  Good 
control  of  the  space  is  also  evidenced  in  the  scantiness  of  second- 
ary species. 

The  association  is  best  developed  on  the  southern  and  western 
sides  of  Mount  Binintiang  Malaki,  preferring  the  steeper,  more 
rocky  slopes,  where  it  is  very  frequently  associated  with  reddish 
rocks  and  iron  in  the  soil.  Apparently  the  consocies  is  in  a 
relatively  static  condition,  for  it  does  not  appear  to  be  invading 
the  open  ground  stretching  out  from  the  foot  of  Mount  Binintiang 
Malaki,  although  the  top  of  this  peak  has  been  reached.  A  heavy 
crop  of  seeds  was  set  in  December,  1913,  but  results  are  not  yet  in 
evidence.  The  seeds  are  too  large  to  be  widely  distributed  by 
ordinary  winds,  but  were  found  in  large  numbers  in  April, 
1914,  along  stream  courses  and  around  the  salt  lake  south  of 
Mount  Balantoc. 

Succession  into  Themeda  is  progressing,  particularly  on  the 
northern  slopes  of  Mount  Binintiang  Malaki,  where  conditions 
are  much  milder  than  those  on  the  southern  slopes.     A  number 


412  3^^6  Philippi7ie  Journal  of  Science  1914 

of  shrubs  and  trees,  especially  Albizzia  procera  and  Sterculia 
foetida,  have  come  in.  It  appears  that  the  parang  and  tree 
species  will  keep  on  increasing  in  number  and  importance  and 
will  come  to  occupy  a  great  deal  of  the  ground  now  dominated 
by  Themeda.  Unless  a  dense  mountain  forest  should  develop, 
however,  it  seems  improbable  that  Themeda  will  be  driven  from 
the  steepest  slopes  for  a  long  time. 

The  Imperata  cylindrica  consocies. — The  third  of  the  important 
consocies  represented  on  Taal  Island  is  dominated  by  cogon 
or  lalang  grass,  Imperata  cylindrica  koeyiigii.  This  grass  is  very 
abundant  on  the  mainland  in  all  directions  from  the  volcano,  and 
its  very  light,  very  numerous  seeds  are  so  easily  carried  to  the 
island  that  it  is  a  wonder  that  this  consocies  is  not  extensively 
present  on  the  island,  instead  of  being  so  limited  in  distribution. 
Although  a  few  individuals  of  this  grass  species  occur  in  a 
number  of  habitats  on  the  island,  as  an  association  its  distribu- 
tion is  limited  to  the  region  back  of  the  bay  near  Pirapiraso. 
Previous  to  the  eruption  this  grass  was  fairly  abundant  in  the 
parang  land.  The  area  that  it  now  occupies,  barring  fires,  will 
become  parang  in  the  near  future,  but  at  present  there  are 
some  areas  that  are  characteristically  grass.  The  consocies 
occupies  the  crests  of  ridges  for  the  most  part,  although  it  is 
well  developed  in  the  wide,  shallow  valley  reaching  back  from 
Pirapiraso,  in  land  that  was  more  or  less  in  cultivation  previous 
to  the  eruption. 

The  structure  of  the  association  is  in  every  way  typical  of 
its  normal  appearance,  that  is,  a  compact  close  "sod"  develop- 
ment of  grass  covering  the  ground,  excluding  species  ecologic- 
ally inferior  and  often  ecologically  superior  ones  also.  In  the 
grassland,  especially  toward  the  edges  are  shrubs  and  small 
trees,  which  clearly  indicate  the  fate  of  this  association  under 
undisturbed  dynamic  conditions.  In  case  of  the  frequent  occur- 
rence of  fires,  this  association  can  maintain  itself  against  the 
shrubs  and  trees,  which  otherwise  will  soon  come  to  dominate. 
Fires  may  be  set  more  or  less  willfully  either  by  tourists  or 
fishermen. 

The  only  open  ground  within  reach  of  this  association  is 
the  beach  and  the  flats,  which  this  association  does  not  ordinarily 
invade.  Therefore,  in  so  far  as  the  least  devastated  region  of 
the  volcano  is  concerned,  this  consocies  is  occupying  virtually 
its  maximum  area.  Further  area  can  be  gained  only  through 
accident  to  the  woody  vegetation.  In  the  absence  of  disturbance 
the  area  of  this  consocies  will  gradually  decrease,  possibly  to 


IX,  c.  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  413 

zero,  but  more  likely  not  quite  so  far,  as  there  will  be  several 
situations  where  the  grass  can  hold  forth  in  the  parang. 

The  Miscanthus  consocies  of  mountain  cogon. — The  develop- 
ment of  this  mountain  consocies  is  only  indicated  above  160 
meters  by  the  presence  of  a  few  isolated  clumps  of  Miscanthus 
sinensis  near  the  crests  of  a  few  of  the  ridges  near  the  crater 
rim.  The  plants  are  dwarfed  and  exhibit  other  xerophytic 
adaptations. 

WOODY    PLANTS 

Vegetation  in  which  the  tree  type  of  growth  form  prevails 
is  naturally  to  be  expected,  sooner  or  later,  over  the  greater 
part  of  the  island.  Whitford,  dealing  with  the  vegetation  of 
the  Lamao  reserve,  has  grouped  both  the  trees  and  the  shrubs 
under  the  head  of  a  single  association,  entitled  by  him  the 
Bambusa-Parkia  formation,  consisting  of  a  climax  type  and  a 
parang  type,  the  parang  type  generally  derived  from  the  other 
by  reduction,  brought  about  by  disturbing  human  influences. 
He  also  recognized  that  the  parang  might  be  a  developmental 
stage  from  open  ground  to  the  Bambusa-Parkia  association. 

On  Taal  Island,  where  only  developmental  stag;es  are  present, 
many  characteristically  parang  species  are  present  and  well 
defined  successions  indicate  that  the  parang  can  be  logically 
considered  an  association. 

THE  PARANG  OR  SHRUB-SMALL-TREE  FORMATION 
THE  PARANG  ASSOCIATION 

This  large,  heterogeneous,  much  diversified,  conglomerate  as- 
sociation is  a  natural  one  to  succeed  grass.  It  is  already  present 
in  many  localities  and  actively  progressing  everywhere.  The 
association  readily  splits  into  a  number  of  consocies,  each  dom- 
inated by  a  single  species.  Although  at  first  they  seem  quite 
distinct,  many  intergradations  and  mixtures  soon  take  place, 
so  that  separating  them  as  associations  would  but  needlessly 
complicate  matters.  Essentially  the  association  consists  of 
shrubs  and  small  trees ;  the  latter  may  develop  to  the  exclusion 
of  the  others  in  the  course  of  time.  Vines,  both  woody  and  her- 
baceous, may  be  present  in  considerable  numbers,  but  herbaceous 
plants  are  of  minor  importance.  A  number  of  families  are  re- 
presented in  parang,  but  particularly  the  Euphorbiaceae,  Legu- 
minosae,  Moraceae,  and  the  Apocynaceae,  in  many  of  whose 
species,  except  those  of  the  Leguminosae,  latex  is  present.  Birds 
play  an  important  part  in  the  distribution  of  the  seeds  of  most 


414  The  Philippine  Journal  of  Science  1914 

of  these  plants.  As  most  birds  frequent  land  which  already 
has  vegetation  rather  than  bare  ground,  the  parang  species 
are  more  likely  to  be  found  growing  in  previously  vegetated 
areas,  in  spite  of  the  fact  that  the  bare  ground  seems  entirely 
suitable.  Once  the  seeds  actually  effect  ecesis,  which  may  often 
be  difficult  in  the  dense  grass,  it  does  not  take  long  for  them 
to  dominate.  Height  development  in  either  shrubs  or  trees 
cuts  off  light  from  the  grass,  to  which  the  grass  can  respond 
by  growing  somewhat  higher,  but  soon  reaches  its  limit  and 
has  to  give  way.  The  fact  that  grass  dies  down  to  the  ground 
in  the  unfavorable  season,  while  shrubs  and  trees  retain  their 
elevation,  makes  the  struggle  ail  the  more  one-sided.  Generally 
grass  can  get  into  a  place  quicker  and  obtain  a  readier  start 
and  so  comes  to  occupy  the  ground ;  but,  barring  fires,  it  cannot 
hold  forth  forever  where  conditions  are  favorable  for  the  devel- 
opment of  higher  vegetation. 

On  the  slopes  of  Taal  the  opportunities  for  shrub  ecesis  are 
rather  great  for  the  grass  is  in  general  not  dense,  and  over 
large  areas  decidedly  not  so.  Still  most  of  the  invading  parang 
species  do  not  obtain  a  foothold  in  this  ground,  but  seem  to 
prefer  to  wait  until  the  grass  becomes  established  and  then 
drive  it  out.  So  shrubs  become  established  in  many  different 
places  and  furnish  many  centers  of  distribution  for  further  in- 
vasion of  the  grassland.  With  the  establishment  of  shrubs, 
larger  numbers  of  birds  visit  the  area  and  the  number  of  vines 
increases  very  decidedly.  In  the  room  afforded  under  the  shrubs 
when  the  grass  has  been  driven  out,  certain  herbaceous  plants 
find  their  way  and  thus  the  parang  association  is  built  up. 

As  this  association  now  exists  on  Taal  Island  it  is  largely  in 
the  distribution  stage,  that  is,  mostly  as  isolated  plants  with  here 
and  there  little  groups.  In  the  northeastern  part  of  the  island, 
where  devastation  was  least  severe,  the  vegetation  obtained  an 
earlier  start  and  succession  is  rapidly  replacing  both  the  grass 
and  the  parang  with  species  of  the  Bambusa-Parkia  association, 
so  that  at  present  a  large  part  of  the  ridges  and  most  of  the 
valleys  are  vegetated  with  woody  plants  to  the  exclusion  of  the 
grass.  On  some  of  the  edges  of  the  ridges  even  trees  from  5 
to  6  meters  in  height  have  had  time  to  develop.  Establishment 
of  tree  covering  is  going  on  very  much  faster  with  the  island 
uninhabited,  as  fire — the  greatest  accident  that  normally  oc- 
curs— is  kept  at  a  minimum,  thus  giving  the  shrubs  a  chance. 

Greater  detail  of  the  parang  association  follows  under  the 
separate  consocies  recognized. 


Gates:  Pioneer  Vegetation  of  Taal  Volcano  415 

SHRUB   CONSOCIES 

The  Ficus  indica  consocies. — This  consocies  of  the  parang  as- 
sociation occurs  in  the  ash  of  the  recently  vegetated  parts  of 
the  volcano.  It  appeared  during  the  second  rainy  season  after 
the  appearance  of  Saccharum.  At  present,  while  it  seems  to 
follow  Saccharum,  in  about  as  many  other  places  it  invades  the 
open  ground.  The  particular  topographical  habitats  that  seem 
most  suitable  for  it  are  the  heads  of  ravines  and  the  steep  slopes 
of  drainage  channels,  especially  near  their  source.  The  seeds 
are  normally  avevectant,  yet  one  sometimes  wonders  just  how 
they  came  to  be  lodged  in  the  particular  situations  where  they 
are  often  found.  The  seedling  develops  into  a  bushy  shrub,  from 
1  to  2  meters  in  diameter,  with  very  thick,  tough,  leathery  leaves. 
From  their  position  the  plants  obtain  little  water  during  the 
dry  season  and  the  extreme  xerophytic  adaptations  bespeak  the 
same  condition.  The  peculiar  grayish  green  of  the  leaves  of 
Ficus  indica  makes  it  possible  to  locate  the  heads  of  the  drainage 
channels  from  a  distance.  The  root  system  is  extensive,  but 
the  shoot  system  is  decidedly  not  in  comparison.  Everywhere 
this  species  is  a  pioneer,  and  one  which  stands  but  little  com- 
petition. Consequently  its  further  distribution  is  limited  to  new 
fields.  Ficus  indica  was  the  first  of  the  shrubs  to  invade  the 
higher  ground  and  in  April,  1914,  was  the  commonest  of  the 
shrubs  present  on  the  highest  ridges,  in  addition  being  the  only 
'shrub  present  inside  the  crater.  Occasionally  bushes  of  Psidium 
guajava  and  Ficus  ulmifolia  appear  to  be  associated  with  Ficus 
indica  at  lower  elevations. 

The  Tahernaemontana  consocies. — A  pioneer  consocies  of  small 
shrubs  which  is  invading  the  grassland  from  many  centers  of 
distribution  between  altitudes  of  15  and  125  meters  is  charac- 
terized by  the  dominant  species,  Tabernaemontana  subglobosa. 
This  consocies  differs  from  most  of  the  others  in  its  ability  to 
invade  the  crests  of  ridges,  whereas  the  sides  are  the  usual 
points  of  invasion.  The  seeds  become  established  both  in  dense 
grass  and  in  the  spaces  between  clumps  and  the  shrubs  grow 
to  a  height  of  1.5  meters.  Although  the  consocies  is  best  rep- 
resented on  the  fairly  steep  ash  slopes  which  radiate  from  the 
crater,  it  is  there  very  likely  to  be  mixed  in  with  other  con- 
socies.    On  the  crests  of  ridges  it  stands  out  distinctly. 

After  establishment  this  species  is  rather  intolerant  and  so 
disappears  as  taller  shrubs  or  trees  invade  its  areas.  Where 
fires  occur  it  keeps  on  by  sprouts,  thus  contributing  to  the 


416  The  Philippine  Jow^nal  of  Science  1914 

mixture  of  grassland  and  parang  vegetation  that  clothes  the 
northern  slopes  at  lower  altitudes. 

The  Acacia  farnesiana  consocies. — Readily  invading  the  upper 
part  of  the  deltal  flats  and  the  lower  sides  of  the  ash  ridges 
in  the  more  devastated  areas,  as  well  as  the  Imperata  areas  in 
the  less  devastated  parts,  is  a  shrub  parang  consocies  dominated 
by  Acacia  farnesiayia.  This  consocies  has  started  from  many 
centers  of  distribution  both  in  grassland  and  in  nonvegetated 
areas.  It  is  spreading  rapidly,  as  it  is  a  fast  grower,  produces 
many  seeds  normally  distributed  by  birds,  and  is  associated  with 
nitrifying  bacteria  which  make  it  relatively  independent  in  the 
poor  soil.  Although  the  leaves  are  small,  the  aggregate  shade 
cast  by  this  species  aft^r  its  branches  begin  to  spread  over  the 
surrounding  vegetation  soon  eliminates  the  grass  and  establishes 
thicket  conditions,  which  are  not  easily  displaced  except  by 
trees. 

The  consocies  is  perfectly  typical,  containing  many  individuals 
of  the  dominant  species  and  very  little  of  anything  else.  In 
this  area  it  generally  does  not  enter  into  pioneer  competition 
with  other  parang  consocies,  but  readily  invades  all  grass  con- 
socies where  conditions  are  at  all  favorable  for  the  Acacia.  Al- 
though it  mixes  with  some  of  the  other  parang  consocies  as  the 
distribution  proceeds  from  the  centers,  it  is  not  readily  dis- 
placing any  of  them,  but  rather  is  living  conjointly  with  them. 
In  spite  of  the  density  of  the  Acacia  thicket,  there  is  abundant 
opportunity  for  seedlings  of  trees  to  become  established.  The 
gro^vth  of  these  causes  the  Acacia  to  become  more  treelike  to 
the  upper  limit  of  its  growth,  after  which  the  trees  obtain  control 
of  the  situation.  Like  the  Tabernaemontana  consocies  it  will 
come  in  on  crests  of  ridges  at  various  elevations,  but  generally 
there  it  occurs  in  depressions  or  potholes  or  close  to  the  side 
of  the  crest. 

The  Antidesma  consocies. — This  consocies  of  the  parang  asso- 
ciation, a  characteristic  invader  in  grassland  areas  in  many  parts 
of  the  Philippines,  is  on  Taal  but  feebly  represented  as  a  con- 
socies by  Antidesma  ghesaembilla  and  Antidesma  hunius,  asso- 
ciated with  Callicarpa  blancoi,  invading  grassland  on  Mount 
Mataas-na-golod.  These  species  of  plants  are  represented  some- 
what more  abundantly  in  the  general  parang,  but  apparently 
will  not  be  a  conspicuous  feature  in  the  revegetation  of  Taal 
Volcano. 

The  Gliricidia  consocies. — This  easily  characterized  consocies 
of  tall  shrubs,  abundantly  present  on  the  mainland,  is  very  poorly 


IX,  c.  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  417 

represented  on  the  volcano  in  the  vicinity  of  the  former  town, 
Pirapiraso,  by  a  number  of  plants  of  Gliricidia  sepium,  occurring 
in  the  grassland  as  parts  of  the  parang  association  rather  than 
as  a  separate  consocies.  The  plants  show  more  than  usual 
xeromorphy. 

The  Morinda  consocies. — On  Taal  Island,  Morinda  bracteata 
fills  a  somewhat  different  role  than  customary.  In  addition 
to  being  one  of  the  dominant  species  in  the  general  parang, 
it  characterizes  a  consocies  which  invades  unvegetated  ground  in 
the  eastern  and  southern  parts  of  the  island.  In  appearance 
it  differs  from  Ficiis  indica  in  being  dark  green.  It  alternates 
with  Ficus  indica  in  pioneer  parang  invasion,  but  the  distri- 
bution of  Morinda  on  the  island  is  more  limited.  It  differs  from 
Ficns  indica  in  readily  being  assimilated  as  a  unit  in  general 
parang. 

TREE  CONSOCIES 

The  Trema  consocies. — The  Trema  consocies  is  one  of  a  group 
of  parang  consocies  in  which  small  trees  rather  than  shrubs 
are  the  dominant  species.  While  this  consocies  may  invade  open 
ground,  and  frequently  invades  grassland,  it  is  particularly  suc- 
cessful in  young  thickets.  The  dominant  species,  Trema  am- 
boinensis,  is  a  very  rapid  grower  and  a  very  intolerant  tree. 
Once  started  it  soon  outstrips  other  trees  and  then  may  obtain 
dominance  in  the  area.  If  it  were  more  tolerant,  it  might 
establish  itself  longer  and  better,  but  it  seldom  lasts  more  than 
one  generation  as  a  dominant  tree.  More  usually  this  tree  does 
not  obtain  controlling  dominance  in  a^-  area,  but  is  only  one 
among  several  trees,  coming  into  notice  so  particularly  on  ac- 
count of  its  very  rapid  growth  which  gives  it  a  decided  start. 

The  tree  seeds  abundantly  and  sprouts  easily.  Although  there 
are  large  numbers  of  seedlings  in  certain  of  the  ash-covered 
slopes  of  the  northern  side  of  the  island  the  largest  trees,  many 
of  which  are  from  25  to  30  cm  in  diameter  and  7  meters  high, 
are  sprouts  which  have  come  up  from  old  trees  buried  beneath 
the  ash.  This  was  particularly  demonstrated  along  an  erosion 
channel  which  was  filled  with  ash  which  was  later  washed  away 
exposing  sprouts  20  cm  in  diameter  from  a  trunk  35  cm  in 
diameter.  The  Trema  consocies  becomes  mixed  up  with  others 
before  very  long  and  so  merges  into  the  general  parang,  which 
may  include  trees  of  Trema  for  a  long  time. 

The  Cordia  consocies. — The  consocies  dominated  by  the  tree 
Cordia  myxa  is  present  on  a  number  of  the  northern  slopes,  being 
established  on  the  sides  of  ridges  just  below  the  crest,  where 


418  The  Philippine  Journal  of  Science  1914 

it  readily  forms  groves  of  trees.  It  is  not  usually  exclusive,  and 
tends  to  become  one  of  a  number  of  dominant  trees  in  a  parang 
area.  As  it  is  fairly  tolerant  it  can  drive  out  less  tolerant 
species  and  with  its  heavy  crops  of  seeds  is  rapidly  pushing  into 
and  superseding  the  grass  areas. 

The  Pithecolobiitm  consocies. — The  parang  consocies  dominated 
by  Pithecolohium  dulce  is  fairly  abundant  and  widespread  on 
the  island,  occurring  especially  on  the  crests  of  ridges.  It  is 
most  abundant  in  the  northeastern  region,  developing  as  small, 
often  bushy  trees  up  to  about  4  meters  high.  In  April,  1914, 
the  seed  crop  was  very  heavy.  Many  birds  were  noticed  eating 
the  sweetish,  white,  popcorn  like  arillus  surrounding  the  seeds. 

Pithecolohium  mixes  with  Acacia  to  a  considerable  extent,  but 
the  Acacia  is  a  pioneer  in  more  different  places  and  particularly 
at  higher  elevations.  The  shade  from  Pithecolobium  readily 
eliminates  any  grass  which  is  present.  This  consocies  starts 
most  frequently  in  rather  open  grassland  but  later  may  mix  with 
the  other  consocies  in  a  general  parang  and  persist  in  the  more 
xerophytic  places. 

GENERAL  PARANG 

As  indicated  above,  the  parang  association  is  made  up  of  a 
number  of  shrubs  and  small  trees,  forming  very  mixed  vegetation 
which  may  be  one  of  the  stages  leading  up  to  the  development 
of  forest.  The  association  is  present  on  Taal  in  its  distributional 
stages.  Wherever  shrubs  or  small  trees  occur  they  form  units 
in  parang.  As  certain  species  appear  in  one  place  and  others 
in  another  the  result  is  the  development  of  consocies,  the  sub- 
sequent mingling  of  which  brings  about  the  existence  of  the 
general  parang.  In  addition  to  those  species  which  may  charac- 
terize separate  consocies  are  certain  shrubs,  which  on  Taal  at 
least  always  occur  as  individuals  in  the  general  parang,  but  do 
not  characterize  consocies.  The  following  list  includes  all  such 
species  and  in  addition  many  invading  species  of  the  Bambusa- 
Parkia  association,  which  have  not  yet  come  to  dominate : 

Species  of  plants  in  the  pai-ang  association. 

DOMINANT  SPECIES. 

Acacia  farnesiana.  Breynia  cernua. 

Antidesma  bunius.  Breynia  rhamnoides. 

Antidesma  ghesaembilla.  Bridelia  stipularis. 

Antidesma  rostratum.  Buddleia  asiatica. 

Atalantia  disticha.  Callicarpa  blancoi. 

Blumea  balsatnifera.  Casearia  cinerea. 


IX,  c.  6        Gates:  Pioneer  Vegetation  of  Taal  Volcano 


419 


Species  of  plants  in  the  parang  association — Continued. 


DOMINANT  SPECIES— Continued. 


Clerodendron  minahassae. 
Cordia  niyxa. 
Ehretia  microphylla. 
Erythrina  indica. 
Ficus  cumingii. 
Ficus  indica. 
Ficus  nervosa. 
Ficus  tinctoi-ia. 
Ficns  uhnifolia. 
Fluggea  virosa. 
Gliricidia  sepiutn. 
Glochidion  triandrum. 
Macaranga  tanarius. 

Abrus  precatorius. 
Canavalia  ensiformis. 
Capparis  horrida. 
Capparis  micracantka. 
Celastrus  paniculata. 
Cissampelos  pareira. 
Cidsus  repens. 
Cissus  trifolia. 
Deeringia  baccata. 
Derris  polyantha. 
Dioscorea  bulbiferu. 
Dioscorea  pentaphylla. 
Elaeagnns  philippensis. 
Gymnema  pachyglossum. 
Hevnttia  sublobata. 


Morinda  hracteata. 
Moving  a  oleifera. 
Muntingia  calabura. 
Phyllanthus  reticjilatus. 
Pithecolobium  duke. 
Pipturus  arborescens. 
Psidiu7n  guajava. 
Senieca7'pus  cuneiforniis. 
Tabernaemontana  pandacaqui. 
Tabernaeinontana  snbglobosa. 
Trerna  amboinensis. 
Wendlandia  luzoniensis. 


VINES. 


Ipomoea  obscura. 
Ipomoea  triloba. 
Luff  a  cylindrica. 
Lygodium  japonicum. 
Mezoneurum  latisiliquum. 
Momordica  ovata. 
Mo  mo  rdica  cochinchinen  sis. 
Operculina  turpethum. 
Pericampylus  incanus. 
Phaleria  cumingiana. 
Quisqualis  indica. 
Rourea  erecta. 
Streptocaulon  baumii. 
Tetrastigma  harmandii. 
Tournefortia  sartnentosa. 


MISCELLANEOUS  SPECIES,  WEEDS,  AND  CULTIVATED  SPECIES. 


Adiantum  philippense. 
Ageratum  conyzoides. 
Amorphophallus  campanulatus. 
Carica  papaya. 
Commelina  nudiflora. 
Datura  alba. 
Desmodium  capitatum. 
Desmodium  scorpiiirus. 
Ipomoea  batatas. 
Lycopersicum  esculen turn. 
Manihot  utilissima. 
Miisa  sapientum. 
Nephrolepis  biserrata. 


Odontosoria  chinensis. 
Onychium  siliqulosiim. 
Pteris  longifolia. 
Pteris  quadriauHta. 
Ricinus  communis. 
Selaginella  sp. 
Sida  acuta. 
Sida  rhombifolia. 
Tephrosia  dichotoma. 
Triumfetta  bartramia. 
Vandellia  Crustacea. 
Waltheria  america7ia. 


RELIC  SPECIES. 


Canavalia  lineata. 
Imperata  cylindrica. 
Phragmites  vulgaris. 


Saccharum  spontaneum. 
Themeda  gigantea. 


420  2^^^  Philippine  Journal  of  Science  im 

Species  of  plants  in  the  parang  association — Continued. 
INVADING  SPECIES. 

Albizzia  procera.  Ficus  hauili. 

Allaeanthus  luzonicus.  Litsea  glutinosa. 

Alstonia  scholatis.  Maesa  cumingii. 

Arenga  sp.  Mallotus  moluccanus. 

Artocarpus  nitida.  Melicope  triphylla. 

Bambusa  blunieana.  Oroxylum  indicum. 

Ceiba  pentandra.  Premna  naziseosa. 

Celtis  philippensis.  Sterculia  foetida. 

Cratoxylon  blancoi.  Vitex  parviflora. 

Eugenia  jambolana.  Wrightia  laniti. 

THE  LOW  ALTITUDE  TREE  FORMATION 
THE    BAMBUSA-PARKIA    ASSOCIATION 

This  very  typical  association,  formerly  well  represented  on 
Taal  Island  especially  in  the  northern  part,  as  well  as  upon 
all  the  adjacent  islands,  now  occurs  on  Taal  Island  on  the  north- 
eastern cape  and  on  Mounts  Binintiang  Malaki  and  Balantoc 
in  the  northwestern  region.  The  bamboo  growth  form — ^tall, 
treelike  grasses — is  a  characteristic  part  of  this  association.  It 
mixes,  or  alternates,  with  the  Parkia  type — moderately  tall  trees 
which  are  either  deciduous  or  have  their  transpiration  surface 
materially  reduced  for  a  part  or  all  of  the  dry  season.  The 
bamboo  element  is  represented  on  Taal  by  Bambusa  blumeana  on 
the  slopes  of  Mounts  Pirapiraso  and  Bignay  in  the  northeast 
and  at  the  foot  of  Mount  Balantoc  near  Panipihan  in  the 
northwest.  The  bamboos  must  have  regenerated  from  root- 
stocks  beneath  the  mud  and  ashes  for  there  has  been  no  recent 
seeding  of  this  species.  Spreading  by  purely  vegetative  means 
is  very  slow.  It  will  take  a  very  long  time  for  the  bamboo 
thus  to  occupy  the  land  apparently  very  suitable  for  it.  Ba7n- 
busa  readily  displaces  any  of  the  parang  trees,  forming  a 
thicket  of  such  density  that  but  very  few  secondary  species  of 
minor  importance  can  develop.  The  bamboo  can  be  displaced 
only  at  higher  elevations  where  conditions  are  less  suitable  for  it. 

While  Parkia  timoriana,  itself,  has  not  yet  invaded  the  island, 
its  growth  form  is  represented  by  other  species,  particularly 
Albizzia  procera,  Oroxylum  indicum,  Alstonia  scholarns, 
Wrightia  laniti,  Eugenia  jambolana,  Ceiba  peyitayidra,  Stercidia 
foetida,  Celtis  philippensis,  Mallotus  moluccanus,  and  Ficus 
hauili.  For  a  complete  list  of  the  species  so  far  present  the 
reader  will  note  the  species  listed  as  invading  the  parang.  Some 
of  these  trees  invade  the  grassland  and  others  the  parang,  but 
seldom  do  any  of  them  invade  unvegetated  ground.     Their  re- 


IX,  c,  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  421 

lation  to  Bambusa  in  this  area  is  evidenced  by  the  fact  that  the 
majority  of  them  occur  in  or  near  the  areas  where  the  bamboos 
also  occur.  Almost  all  of  the  species  become  higher  than  the 
parang  species  and  so  can  replace  parang.  Particularly  are  they 
accomplishing  this  at  lower  altitudes.  They  have  equal  op- 
portunity to  invade  the  areas  contemporaneously  with  parang 
species.  Generally  the  parang  species  make  faster  initial  growth, 
but  many  of  the  trees  soon  catch  up.  Between  October,  1913, 
and  April,  1914,  it  was  very  evident  that  species  of  this  asso- 
ciation were  rapidly  invading  many  new  places  in  the  parang 
and  more  than  successfully  competing  with  it  in  areas  already 
invaded.  In  the  absence  of  destructive  factors,  within  a  few 
years  the  northern  part  of  the  island  should  be  vegetated  with 
the  Bamhusa-Parkia  association.  .  From  there  it  will  gradually 
spread  along  both  sides  of  the  island  to  the  southern  corner. 

THE  WEED  ASSOCIATION 

The  weed  association  is  likely  to  be  found  in  cultivated 
ground,  after  fires,  and  in  clearings,  when  such  areas  are  better 
represented  on  Taal,  but  at  present  in  no  place  does  it  assume 
the  appearance  of  an  association.  For  the  most  part  the  weeds 
occur  isolated  in  openings  in  other  vegetation  or  under  the  partial 
shade  of  some  trees.  In  the  absence  of  cultivated  land  and  the 
abundance  of  cogonal  grasses,  weeds  have  but  little  chance. 
Even  when  once  started  their  brief  life  period  permits  them 
dominance  only  for  a  short  time,  and  they  are  readily  replaced 
by  other  vegetation.  The  weed  association  is  represented  by 
scattered  plants  of  Erigeron  linifolms,  Ageratum  conyzoides, 
Syyiedrella  nodiflora,  Pterocaulon  cylindrostachyum,  Ama- 
ranthus  spinosus,  Heliotr opium  indicum,  Blumea  sp.,  Emilia 
sonchifolia,  Vernonia  cinerea,  Leucas  javanica,  Po7'tidaca  olera- 
cea,  Scoparia  dulcis,  and  Datura  alba. 

CULTIVATED  PLANTS 

Although  not  a  proper  association,  there  are  here  grouped  a 
few  plants  which  have  persisted  from  previous  cultivation  in  the 
vicinity  of  the  former  towns,  Bignay,  Pirapiraso,  Panipihan,  and 
Binintiang.  For  the  most  part  these  plants  are  merely  growing 
in  the  parang  and  in  course  of  time  will  succumb  to  it.  Of  these 
cultivated  plants,  Musa  sapientum  is  the  largest  and  the  most 
abundantly  represented  at  a  number  of  places  near  the  northern 
coast  of  the  island.  Small  trees  of  Carica  papaya  occur  in  a  few 
places  near  former  houses.  The  remaining  ones  were  limited 
in  distribution  to  the  vicinity  of  Pirapiraso,     Ipomoea  batatas 


422  '^^^  Philippine  Journal  of  Science  1914 

is  represented  by  a  few  plants  which  appeared  to  be  commencing 
their  development  in  December,  1913.  There  were  a  few  small 
plants  of  the  tomato,  Lycopersicum  esculentum,  three  plants  of 
the  peanut,  Arachis  hypogaea  (one  with  partly  ripe  fruit),  a  few 
plants  of  cassava,  Mmiihot  utilissima,  a  single  plant  of  rice,  Oryza 
sativa,  and  one  of  sincamas,  Pachyrrhizns  erosus. 

While  the  Bambusa-ParJcia  association  may  well  be  considered 
the  logical  climax  association  for  the  lower  altitudes,  it  is  not 
the  climax  for  the  higher  altitudes  on  the  volcano.  There  is  as 
yet  no  evidence,  however,  indicating  the  steps  nor  the  climatic 
type  of  vegetation,  toward  which  succession  leads. 

ANNOTATED  LIST  OF  SPECIES  FOUND  ON   TAAL  ISLAND  SINCE  THE 

ERUPTION   OF    1911 

PTERIDOPHYTA 
POLYPODIACEAE 

Adiantum  philippense  L.     6772.     Local  in  a  deep  ravine.  Mount  Ragatan. 
Nephrolepis  biserrata  Schott  7378.     Local  in  ravine,  Mount  Pirapiraso. 
Odontosoria  chinensis   J.   Sm.     6849,   6850,   7341.     In   ravines. 
Onychium  siliqulosum    (Desv.)    C.   Chr.     6762,   6880,   7373,   7447.     Ravines 

or   rocky   bluffs. 
Pteris  longifolia  L.     6769,  7376,   7450.     On   rocky  bluffs   or   ravine  sides; 

not  conunon. 
Pteris   quadriaurita   Retz.     6776,   7346.     Local   in    a    deep    ravine.    Mount 

Ragatan. 
Pteris  sp.     6765.     In  a  deep  ravine. 

SCHIZAEACEAE 

Lygodium  japonicum  (Thunb)  Sw.  6760,  7328,  7435.  Local  in  ravines; 
not   common. 

SELAGINELLACEAE 

Selaginella  sp.     6758,  6882.     Local  in  a  few  ravines,  north  side. 

SPERMATOPHYTA 
PANDANACEAE 

Pandanus  tectorius  Sol.  6851.  Four  plants,  two  of  which  were  found 
on  the  strand  and  two  on  an  ash  ridge. 

HYDROCHARITACEAE 

Vallisneria  gigantea  Graebn.     6703.     Submerged  aquatic;   northern  parts. 

GRAMINEAE 

Bambusa  blumeana  Schultes  f.  6730,  7457.  On  bottoms  and  sides  of 
ravines,  northeast  cape  and  at  the  foot  of  Mount  Ealantoc. 

Cynodon  dactylon  (L.)  Pers.  6805,  7409,  Local  on  wet  strand  in  the 
northern  parts. 


IX,  c,  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  423 

Dactyloctenium  aegyptium   (L.)    Willd.     6701.     Local  on  the  strand. 

Digitaria  consanguinea  Gaud.     6757,  7362.     Local  on  the  strand. 

Eleusine  indica   (L.)    Gaertn.     7400.     Local  on  the  strand  and  in  pockets. 

Imperata  cyVmdrica  koenigii  Benth.  6733.  Fairly  well  distributed  in  the 
northeastern   part. 

Miscanthus  sinensis  Andr.  6863,  7398.  Very  infrequent  in  isolated 
clumps  at  higher  elevations. 

Oryza  sativa  L.     One  specimen  seen. 

Panicum  caudiglume   Hack.     7335.     Bottom  of  deep   valley;   rare. 

Panicum  distachyuvi  L.  6792.  In  grassy  parang  on  Mount  Binintiang 
Malaki. 

Panicum  re  pens  L.  6847.  Locally  abundant  in  pockets  at  bluff  ends  and 
on   the   strand. 

Paspalum   scrobiculatum   L.     6751,   7462.     Local  on   the  strand. 

Paspalum    sp.     7325.     Ravine,    foot   of    Mount    Mataas-na-golod. 

Phragmites  vulgaris  (Lam.)  Trin.  6745,  6800.  Fairly  abundant  on  low 
wet  areas  at  the  outer  ends  of  ravines. 

Saccharum  spontaneunx  iyidicnm  Hack.  6884,  7363,  7405.  A  very  common 
grass,  widely  distributed  in  virtually  all  parts  of  the  island  where 
any  vegetation  is  present,  particularly  on  all  slopes  and  sides  of 
ravines;  a  few  plants  below  the  rim  of  the  crater  on  the  inside.  The 
most  abundant  plant  on  the  island. 

Themeda  gigantea  (Cav.)  Hack.  6705,  6796,  6864,  6881.  Locally  abun- 
dant, especially  on   Mounts  Balantoc   and   Binintiang   Malaki. 

CYPERACEAE 

Bidbostylis  barbata  Kth.     6780,  6783,  7349,  7408,  7461.     A  strand  plant; 

feund  also  in  similar  situations  elsewhere  on  the  island. 
Cypenis  compressus  L.     6702.     Local  on  the  strand. 
Cyperus   diffusus   Vahl.     7380,    7428.     Strand    plant. 
Cyperus  distans  L.     6801,  7329,  7360.     On  the  strand  and  in  ravines. 
Cypems  radiatns  Vahl.     6704.     Local  on  the  strand. 
Mariscus  stuppeus   (Forst.)    Merr.     6825,  6848,  7606.     On  the  strand  and 

in  the  Phragmites  marsh. 

PALMAE 
Arenga  sp.     One  tree  invading  parang  in  north  central  region. 

ARACEAE 

Amorphophallus  campanulatus    (Roxb.)    Bl.     6855.     In   parang  near   Pira- 

piraso  and  one  plant  in  a  Phragmites  marsh. 
Pistia  stratiotes  L.     7464.     Floating  aquatic  washed  up   along  the   shore. 

LEMNACEAE 

Lemna   trisulca   Hegelm.     Washed  up   on   the   shore  with   Pistia. 

COMMELINACEAE 

Commelina  nudiflora  L.  6868.  Trailing  herb;  grown  up  through  ash  in 
a   ravine  near    Pirapiraso. 

129821 3 


424  ^he  Philippine  Journal  of  Science  nn 

DIOSCOREACEAE 

Dioscorea    bulbifera    L.     6815,    6915,    7336,    7431,    7437.     Woody    vine    in 

parang,  particularly  in  the  northeastern  part. 
Dioscorea    luzonensis    Schauer.     6788,    6789,    6831,    6835,    7438.     Vine    in 

parang  with  the  preceding. 

MUSACEAE 

Musa  sapientum  L.,  var.?  6823.  Local  near  former  towns  in  the  northern 
parts  of  the  island. 

ULMACEAE 

Trema  amboinensis  BI.  6711,  6718,  6748,  6770,  6782,  6802,  6877,  6891.  A 
common  parang  tree  in  grassland,  well  distributed  over  much  of  the 
vegetated  part  of  the  island;  many  seedlings  present,  but  the  largest 
trees  are  sprouts  from  buried  stumps. 

MORACEAE 

Allaeanthus    luzonicus    F.-Vill.     7375,    7454.     Tree,    locally    invading    the 

parang. 
Artocarpus   nitida   Tree.     7459.     One   tree   of   this    rare   species    invading 

parang  in  north  central  region. 
Ficus   cumingii  Miq.     6908,   6909,  6910.     Small  tree   in   parang.     May   be 

but  a  variety  of  F.  uhnifolia. 
Ficus  hauili  Blanco.     6854,  7443.     A  tree,  locally  invading  parang. 
Ficus  indica  L.     6742,  6862.     Common  shrub  or  small  tree;  characteristically 

a  first  invader  of  the  open  ground  at  the  upper  ends  of  gullies  and 

ravines. 
Ficus  nervosa  Heyne.     Small  shrub  in  parang. 
Ficus    tinctoria   Forst.     6816,    6834,    6945,    6948  (?),    6949  (?).     A    tree    in 

parang. 
Ficus  ulmifolia  Lam.,  with  its  many  forms.     6799,  6898,  7331,  7429,  7444, 

7337.     A  common  parang  tree. 
Ficus  sp.     7410.     A  tree  in  parang  on  Mount  Binintiang  Malaki. 
Streblus  asper  Lour.     7389.     Small  tree,  local  in  parang. 

URTICACEAE 

Pipturus  arborescens  (Link)  Rob.  6713,  6771,  7324,  7352.  A  small  tree  in 
the  parang  and  in  ravines. 

AMARANTHACEAE 

Aei'ua  lanata  (L.)  Juss.     6738.     A  few  small  plants  on  the  wet  strand. 
Alternanthera  sessilis  (L.)  R.  Br.     6852.     A  few  plants  on  the  strand. 
Amaranthu^  spinostis  L.     7384.     A  few  small  plants  on  the  strand  and  in 

pockets  worn  in  bluffs. 
Deeringia  baccata  (Retz.)   Moq.     6746,  6841.     Vine  in  parang;  uncommon. 

PORTULACACEAE 

Portulaca  oleracea  L.     7355.     Local  on  the  strand. 


I 


IX.  c.  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  425 

CERATOPHYLLACEAE 

Ceratophyllum  demersum  L.     7369.     Submerged  aquatic,  thrown  up  on  the 
strand. 

MENISPERMACEAE 

Cissampelos  pareira  L.     6726,  7432.     A  vine  in  the  parang. 
Pericampylus  incanus  Miers.     7357.     Vine,  scarce  in  parang. 

LAURACEAE 

Cassytha    filiformis    L.     7449,    7467.     Hemiparasitic    vine,    loading    down 

Phragmites  in  wet  strand. 
Litsea  glutinosa   (Lour.)    C.  B.  Rob.     7351.     Tree;   local  on  ridges;   north 

east. 

CAPPARIDACEAE 

Capparis  horrida  L.     7370,  7415.     A  vine  in  the  parang. 
Capparis  micracantha  DC.     6898.     A  vine  in  the  parang. 
Crataeva  religiosa  L.     6829,   7416.     Tree,  invading  parang. 
Polanisia  viscosa  (L.)  DC.     7393.     Weed  on  the  strand. 

MORINGACEAE 

Moringa   oleifera    Lam.     6944,    7327.     Tree;    local    in    parang   on    Mount 
Ragatan. 

CONNARACEAE 
Rourea  erecta   (Blanco)    Merr.     6712,  7353,  7372,  7445.     Vine  in  parang. 

LEGUMINOSAE 

Abrus  precatorius  L.     6830,  7367,  7441.     A  vine  in  the  parang. 

Acacia  famesiana    (L.)    Willd.     6804,  6839.     An  abundant  parang  shrub 

on  the  ash  slopes  and  a  very  successful  invader  in  grass. 
Albizzia  procera   (Roxb.)    Benth.     6735,  6737,  6741,  7424.     A  tree;  locally 

abundant  in  places  in  the  northwest  which  were  not  exposed  to  the 

full  force  of  the  volcano. 
Alyscicarpus  vaginalis    (L.)    DC.     6793,   6795.     A   vine  in   the  parang  on 

Mount   Binintiang   Malaki. 
Arachis  hypogaea  L.     6764.     A  few  plants  in  the  parang  near  Pirapiraso, 

remnants  of  former  cultivation. 
Canavalia    ensiformis     (L.)     DC,    formae.     6820,    7338,    7379,     7463.     A 

variable  vine;  in  both  the  grassland  and  the  parang. 
Canavalia   lineata   DC.     6853,    6869,    7466.     With   Ipomoea  pes-caprae;    a 

characteristic  vine  on  the  strand. 
Cantharospermum   scarabaeoides    (L.)    Baill.     6731,    6899.     A    vine;    local 

in  the  parang  or  on  bluffs. 
Crotalaria  sp.     6890.     Local  on  the  strand. 

Derris  polyantha  Perk.     7412,  7442.     A  vine  in  parang  on  sides  of  ridges. 
Desmodium  pulchellum  Benth.     6717,  7350.     A  shrub,  invading  grassland; 

not  common. 
Desmodium  scorpiurus   (Sw.)    Desf.     6775.     Herb,  in  a  ravine. 


426  I'he  Philippine  Journal  of  Science  lau 

Desmodiuin  triflorum  (L.)   DC.     6781.     Low  plant,  not  uncommon  in  grass- 
land. 
Desnwdium  sp.     7366.     Herb,  in  parang. 

Erythrina  iyidica  Lam.     7386.     Tree,  in  grass  on  back  strand. 
Gliricidiu  sepiuvi   (Jacq.)    Steud.     A  parang  tree;  very  local  in  grassland 

back  of  Pirapiraso. 
Millettia  sp.     7390.     One  plant  on  a  rock  in  water,  east  side  of  northeast 

cape. 
Mezonewnim  latisiliquum  (Cav.)   Merr.     7460.     A  vine  invading  grassland, 

north  central  part. 
Pachyrrhi'^us  erosus   (L.)    Urb.     A  single  plant  found. 
Pithecolohium   dulce   Benth.     6708,  6752,   6837,   7458.     A   common   tree,   in 

parang  on  ridges. 
Sesbania  cannabina  (Retz.)   Pers.     6824.     Abundant  on  the  back  strand  in 

a  place  near  the  foot  of  Mount  Binintiang  Malaki. 
Tephrosia   dichotoma    Desf.     6876,   6884,    7339.     Occasional    in    grass    and 

parang  on  the  sides  of  ridges. 
Vigna  lutea  (Sw.)  A.  Gray.     6895,  7465.     Local  on  the  strand  at  the  edge 

of  a  bluff. 

RUTACEAE 

Atalantia  disticha  Merr.     7470.     Tree  on  island  next  to  Taal. 

EUPHORBIACEAE 

Antidesma  bunius   (L.)   Spr.     6860,  7385,  7456.     Small  tree,  in  the  parang 

on  ridges. 
Antidesttm  ghesaembiUa  Gaertn.     6723,  6785,  6827,  6887,  7332,  7334.     An 

abundant  small  parang  tree. 
Antidesma    rostratum-    Tul.     6914,    6951.     Small    parang    tree    on    Mount 

Binintiang   Munti. 
Breynia  comua    (Poir.)    Muell.-Arg.     6767.     Shrub   or   small   tree,   in   the 

parang. 
Breynia  rhamnoides    (Retz.)    Muell.-Arg.     7440.     A    single    small   tree   in 

parang. 
Bridelia  stipularis   (L.)    Bl.     6814,  6905,  6912,  7345,  7446.     Common  small 

parang  tree. 
Fiuggea  virosa   (Willd.)    Baill.     6719,  6732,  7348.     Small  parang  tree. 
Glockidion  triandrum  C.  B.  Rob.     7451.     Small  tree,  in  parang. 
Macaranga  tanarius   (L.)    Muell.-Arg.     6836,  6842,  7413.     Common   small 

parang  tree;  seedlings  abundant  in  places  on  the  strand. 
Mallotus   moluccmms    (L.)    Muell.-Arg.     7356,   7426.     Tree,   invading   the 

parang. 
Manihof  utilissima  Pohl.     A  few  plants  near  Pirapiraso. 
Phyllantkus  reticulaUis  Poir.     6753,  7371.     A  shrub  in  the  parang. 
Phyllanthns     (erythrotrichus    C.    B.     Rob.?)      7423.     A    single    shrub    in 

parang. 
Ricinus  communis   L.     6813,  6817,   7359.     A   common  herb  on  the  strand. 

Occasionally  a  tree  3  meters  high,  in  the  parang  in  ravines. 

ANACARDIACEAE 

Semecarpus   cuneiformis   Blanco.     6729,   7403.     A   small  tree  or   shrub   in 
the  parang  on  the  sides  of  ridges. 


IX.  c.  5        Gates:  Pioneer  Vegetation  of  Taal  Volcano  427 

CELASTRACEAE 

Celastnis  paniculata  Willd.     7397,  7420,  7468.     Vine  on  trees  and  shrubs 
on  the  crests  of  ridges;   not  frequent. 

VITACEAE 

Cissiis  trifolia   (L.)   K.  Sch.     6807.     Vine  in  parang. 

Cissus  repens   Lam.     6872.     Vine  in   parang. 

Tetrdstigma   hartnandii  Planch.     7381.     A  vine  in   the  parang;    rare. 

ELAEOCARPACEAE 

Muntingia  calahiira  L.     6740,  7340.     Seedlings  on  the  strand  and  trees  in 
the  parang  on   the  slopes  of  Mount  Ragatan. 

TILIACEAE 

Triumfetta   bartramia   L.     6739,   7358.     Weed   in   the   parang   and   on   the 
strand. 

MALVACEAE 

Sida  acuta  Burm.     Seedling  in  a  Phragmites  marsh. 
Sida  cordifolia  L.     6833.     A  weed  on  an  adjacent  island. 
Sida  rkombifolia  L.     6777,  7353.     Weed  in  the  parang,  local. 

BOMBACACEAE 

Ceiba  pentandra    (L.)    Gaertn.     7387.     A   few   trees   in   the   parang   near 
Pirapiraso. 

STERCULIACEAE 

Sterculia  foetida  L.     6803.     Small   to   fair-sized   trees   on   the  outer   sides 

of  Mounts  Binintiang  Malaki  and   Pirapiraso. 
Waltheria  americana   L.     6709,   6725,   7434.     Weed   in   the   grassland   and 

parang. 

HYPERICACEAE 

Cratoxylon  blancoi  Bl.     6728,  7399.     Tree,  sprouting  from  buried  stumps, 
local  in  the  northwestern  parts. 

FLACOURTIACEAE 

Casearia  cinerea  Turcz.     6714,  6830,  6843,  6858,  6888,  7342,  7407.     Small 
tree;  fairly  abundant  in  the  parang  on  sides  of  ridges. 

CARICACEAE 

Carica  papaya  L.     6845.     A  few  scattered  plants  in  ravines  in  northern 
parts  of  the  island  in  the  vicinity  of  former  towns. 

THYMELEACEAE 

Phaleria  cumingiana  F.-Vill.     7392.     A  vine  in   a   parang  thicket;   infre- 
quent. 

ELAEAGNACEAE 

Elaeagnus  philippensis  Perr.     6828.     Vine  in  parang;  infrequent. 


428  ^'^^  Philippine  Journal  of  Science  nu 

COMBRETACEAE 

Quisqualis  indica  L.     7419,     Vine  in  the  parang;  northeast  cape. 

MYRTACEAE 

Eugenia  janibolana  Lam,     7404,     Tree  invading  parang  on  the  ridges ;  one 

on  Mount  Balantoc  is  a  sprout  from  a  17  cm  stump. 
Psidium  guajava  L.     6774,  6911.     Common  parang  tree. 

OENOTHERACEAE 

Jussieua  repens   L.     7418.     A   single  plant   found   floating  in   a  mass   of 
Vallisneria. 

MYRSINACEAE 

Maesa   cumingii   Mez   6763,   7347,   7430.     A   vine   invading   parang;    seed- 
lings present  in  ravines, 

LOGANIACEAE 

Bitddleia  asiatica  Lour.     6721,  6755,  6787,  7377,  7425,     Shrub  in  the  pa- 
rang; locaL 

APOCYNACEAE 

Alstonia  scholaris   (L.)   R.  Br.     7391.     Tree  in  the  parang  on  Mount  Ra- 

gatan. 
Parsonsia  (?)      6818.     A  single  small  vine  in  the  parang. 
Tabemaemontana  pandacaqui  Poir.     7382,     A  very  few  plants  on  a  ridge 

to  Mount  Pirapiraso  seem  to  belong  to  this  species. 
Tabemaemontana   subglobosa   Merr.     6790,    6819,    6821,    6857    (dwarfed), 

6873,  6889,  6894,  6907,  7344.     Common  and  widely  distributed  parang 

shrub;  invading  the  Saccharum  areas. 
Wrightia  laniti   (Blanco)    Merr.     6759,  6838,  7383,  7411.     Tree;   invading 

parang  on  sides  of  ridges, 

ASCLEPIADACEAE 

Gymnema   pachyglossum    Schltr.     7368.     Vine,    in    the    parang   on    Mount 

Pirapiraso,  uncommon. 
Streptocaulon  baumii  Decne.     6743,  6826,  6861,  6892,  6902,  7333,  7436,     A 

common  vine  in  the  grass  and  parang;  widely  distributed. 

CONVOLVULACEAE 

Hewittia  sublobata    (L,  f.)    OK.     6773.     Vine,  local  on  the  strand  and  in 

parang  near  it. 
Ipomoea  batatas  (L.)   Poir.     6844.     A  few  vines  near  Pirapiraso, 
Ipomoea  obscura  (L,)  Ker,     6810.     Vine  in  parang. 
Ipomoea  pes-caprae    (L.)    Roth.     6871.     Abundant  vine;    characteristic   of 

the  strand, 
Ipomoea  pes-tigridis   L.     6716,   6744,   6794.     Local   on   the   strand   and    in 

pockets  in  bluffs, 
Ipomoea  triloba  L,     Local  on  the  strand  in  a  Phragmites  marsh,  ' 
Operculina  turpethum  (L.)   Manso  6870,  7455,     Vine;  local  on  the  strand. 


IX.  c,  5        Gates:  Pioneer  Vegetation  of  Taal  Volcaiio  429 

BORAGINACEAE 

Cordia  myxa   L.     6706,  6722,  6786,  6874,  6885,  6901.     A  common  parang 

tree;  invading  grassland. 
Heliotropiiim  indicum  L.     6707,  6811.     Weed  on  the  strand. 
Tournefortia  sarmentosa  Lam.     6724,   6806,   6879.     A   vine   growing  over 

strand  plants,  also  in  parang  on  ridges. 

VERBENACEAE 

Callicarpa    blancoi   Rolfe    6727,    6904,    7401.     A    fairly    common    shrub    in 

the  parang. 
Clerodendron  minahassae  T.  &  B.     6809,  6893,  6896,  7427.     Shrub;  local  in 

the  parang  at  low  elevations  in  the  northwest. 
Premna  nauseosa  Blanco   6797,   7422.     Shrub,   local   in   the   woods   in   the 

northwest. 
Vitex  parviflora  Juss.     6840.     Small  tree  on  Mount  Binintiang  Malaki  near 

the  lake;  not  common. 

LABIATAE 

Leucas  javanica  Benth.     7330,  7439.     Weed;   local  on  the  strand. 

SOLANACEAE 

DaUira   alba    Nees    6950.     Infrequent    on    the    strand    and    in    pockets    in 

bluffs. 
Lycopersicum  esculentum  Mill.     Perhaps  remaining  from  former  cultivation 

near  Pirapiraso. 

SCROPHULARIACEAE 

Lindenbergia  philippensis  (Cham.)  Benth.  6710.  A  single  plant  in  a 
pocket  on  the  face  of  an  eroding  bluff.  Mount  Binintiang  Munti. 

Scoharia  dulcis  L.  6734,  6749,  7417.  Weed  on  the  strand  and  on  the  crests 
of  a  few  ridges. 

Vandellia  Crustacea  (L.)  Benth.     7374.     Weed,  local  in  grassland. 

Vandellia  pusilla  (Willd.)   Merr.     6784,   (6798?).     Local  on  lava  strand. 

BIGNONIACEAE 

Oroxylum  indicum  (L.)  Vent.  6946,  7395.  An  occasional  tree  invading 
the  parang  in  the  northwest  and  the  northeast. 

RUBIACEAE 

Morinda  bracteata  Roxb.  6866,  6867,  6895.  Fairly  common  as  isolated 
clumps  both  in  the  grass  and  at  the  heads  and  edges  of  erosion  gullies. 

Oldenlandia  sp.     7402.     Local  on  Mount  Binintiang  Malaki. 

Spermacoce  hispida  L.     6768,  6779,  7452.     Local  on  the  strand. 

Wendlandia  luzoniensis  DC.  6856,  7448.  Shrub;  local  on  sides  of  ravines 
and  on  a  ridge  near  the  crater  rim. 

CUCURBITACEAE 

Citndhis  vulgaris    (L.)    Schrad.     7388.     Local  on  the  strand. 


430  The  Philippine  Journal  of  Science  1914 

Luffa  cylindrica  Roem.     6822.     Vine  in  thickets,  Mount  Binintiang  Malaki. 

Momordica  charantia   L.     6754.     Vine;    local   in   the   parang. 

Momordica   cochinchinensis    (Lour.)     Spreng.     6878,    6886.     Common    vine 

in  both  grass  and  parang. 
Momordica  ovata  Cogn.     6865,  6906,  7354,  7421.     With  the  preceding  and 

doubtfully  distinct  from  it. 

COMPOSITAE 

Ageratum  conyzoides  L.     6766,  6791,  7365.     Weed,  not  uncommon. 
Blumea  balsamifera   (L.)   DC.     Two  seedlings  and  one  small  shrub  on  the 

northeast  cape  in  April,  1914. 
Blumea  sp.     7433.     Weed,  on  crest  of  a  ridge. 

Eclipta  alba   (L.)    Hassk.     6715,  6900.     Locally  abundant  on  strand. 
Emilia  sonchifolia  (L.)   DC.     7326.     Weed,  present  in  one  locality. 
Erigeron  linifolius  Willd.     6756,  7394.     Weed,  now  present  under  trees. 
Pterocaulon   cylindrostachyum  C.   B.   Clarke  7396.     Weed,   five   plants  on 

crest  of  Mount  Balantoc. 
Synedrella  nodiflora  (L.)   Gaertn.     Weed  in  parang;  not  common. 
Vemonia   cinerea    (L.)    Less.     7364.     Weed,   on   the    strand   and   adjacent 

grassland. 
Wedelia  biflora   (L.)   DC.     6778,  6897,  7414.     Common  on  the  open  strand 

and  in  all  the  associations  living  on  the  strand. 

CONCLUSIONS 

1.  The  last  eruption  of  Taal  Volcano  culminated  January  30, 
1911,  resulting"  in  the  devastation  of  the  island  by  a  rain  of  hot, 
acid,  mud  and  ash.  Before  revegetation  could  take  place,  the 
excess  of  acid  had  to  be  leached  out  of  the  soil  and  reseeding  take 
place.  This  occupied  a  little  more  than  a  year.  With  the  com- 
mencement of  the  second  rainy  season  revegetation  began  to  take 
place  rapidly.  By  the  end  of  the  third  rainy  season,  virtually 
all  of  the  northern  third  of  the  island  was  vegetated,  the  densest 
vegetation  being  in  the  northeastern  and  northwestern  corners. 
With  the  exception  of  Mount  Binintiang  Munti  in  the  extreme 
southern  corner  and  a  very  few  places  near  the  shore  on  the 
east  and  the  west  coast,  the  rest  of  the  island  was  bare. 

2.  While  in  a  few  protected  situations  revegetation  consisted 
of  the  sprouting  of  buried  stumps,  more  than  99  per  cent  of  the 
vegetation  is  the  result  of  seeding. 

3.  Invasion  took  place  first  along  the  shore  by  plants  with 
water-dispersed  disseminuls.  Soon  after,  the  wind-distributed 
seeds  of  cogon  grasses  developed,  forming  grassland,  which  was 
barely  established  before  birds  brought  in  seeds  of  vines,  shrubs, 
and  small  trees,  which  invaded  the  grass. 

4.  With  so  much  available  ground,  given  areas  have  been  in- 
vaded by  representatives  of  more  than  one  association.  Com- 
petition among  individuals  has  led  to  the  localization  of  succession 


IX.  C,  5 


Gates:  Pioneer  Vegetation  of  Taal  Volcano 


431 


to  many  small  areas.     The  extension  in  all  directions  from  these 
centers  gives  expression  to  the  general  succession. 

5.  As  the  vegetation  back  from  the  shore  of  the  mainland  to 
the  west  and  southwest  was  devastated,  seeds  were  not  furnished 
for  dispersal  by  the  southwest  winds,  wherea.s  the  northeast 
monsoon  winds,  blowing  over  area  but  little  affected,  furnished 
seeds  to  the  northeastern  exposure  of  the  island.  There  revege- 
tation  has  been  most  pronounced. 

6.  The  structure  of  the  vegetation  is  quite  simple,  censisting 
of  nine  associations  in  three  genetic  series.  The  water  along 
the  shore  contains  aquatic  plants,  low  damp  areas  are  vegetated 
with  marsh  plants,  and  the  strand  with  strand  plants.  The 
slopes  up  to  the  crater  are  generally  vegetated  first  with  grasses 
and  then  with  shrubs  and  small  trees  (parang).  At  least  at 
lower  altitudes  the  parang  is  being  followed  by  trees  and  treelike 
grasses  (bamboo). 

7.  Progress  in  revegetation  is  now  very  rapid.  The  following 
table  gives  a  summary  of  the  species  of  higher  plants  found  on 
the  island  up  to  April,  1914 : 


Families. 

Genera. 

7 

25 
111 

Species. 
9 

32 
138 

Pteridophyta              ..        

3 

10 
44 

Spermatophyta: 

Total 

57 

143 

179 

Mosses,  lichens,  algae,  and  fungi  were  exceedingly  poorly  rep- 
resented. 

8.  In  contradistinction  to  Krakatoa,  ferns  are  but  a  very 
minor  element,  due  to  the  comparative  lack  of  them  on  the 
neighboring  mainland,  the  exceeding  dryness  of  the  island,  and 
the  low  altitude  of  the  volcano.  Taal  agrees  with  Krakatoa  in 
that  water-  and  wind-distributed  species  appeared  before  bird- 
distributed  species.  The  time  element  is  much  smaller  on  Taal 
because  the  distances  involved  are  less.  The  distances  from 
Taal  Island  to  the  nearest  points  on  the  mainland  are  as  follows : 
North  to  Talisay,  6.3  km;  northeast  to  Banadero,  7.7  km;  east 
to  Lipa  Point,  5  km;  south,  13  km;  southwest  to  Pansipit,  7.5 
km ;  and  west  to  Baiios  Point,  3.2  km. 

9.  On  account  of  the  relative  accessibility  and  the  government 
prohibition  against  inhabitation  the  island  presents  excellent 
opportunities  to  study  natural  revegatation  to  its  best  advantage. 


I 


EXPLANATION  OF  THE  PLATES 

Plate  III 

Map  showing  the  revegetation  following  the  eruption  of  1911.  Map  adapted 
from  Adams,  Geological  Reconnaissance  of  Southwestern  Luzon.  Philip. 
Joum.  Sci.  5   (1910)   Sec.  A. 

Plate  IV 

Diagram  showing  climatic  conditions.     (From  Weather   Bureau   records.) 

Plate  V 
Diagrams  showing  the  successions  exhibited  between  the  plant  associations. 

Plate  VI 

Fig.  1.  Dead  stumps  in  the  top  of  which  seedling  trees,  Ficus  indica  and 
Macaranga  tanarius,  are  growing.  East  coast  of  the  northeast 
cape.     April  21,  1914. 

2.  The  northeast  cape  from  Mount  Ragatan,  showing  Mounts  Pirapi- 
raso  and  Bignay  covered  with  parang  and  trees.  Bamboos  are 
present  in  the  gullies.  The  valley  in  the  middle  of  the  picture  is 
vegetated  with  Iniperata.     April  19,  1914. 

3.  Southward  from  Mount  Bignay.     Mount  Ragatan  on  the  extreme 

right  center  of  the  picture,  back  of  it  Mount  Pinag-Ulbuan, 
vegetated  with  Ficus  indica  and  Morinda  bracteata.  East  of  the 
latter,  in  the  center  of  the  background,  is  an  old  crater.  The 
vegetation  of  the  foreground  is  largely  Saccharum  with  a  few 
shrubs  and  small  trees.     April  19,  1914. 

Plate  VII 

Fig.  1.  Westward    from    C    6    on    the    map.     Mount    Pinag-Ulbuan    with 

Morinda   and  Ficus  indica  on   the   left,   Mount   Mataas-na-g-olod 

with   Saccharum   and   parang   in   the   background   on   the   right. 

The  upper  part  of  the  delta  in  the  foreground  with  clumps  of 

Saccharum.     April   19,   1914. 

.^  2.  Southwestward  up  the  valley  to  the  crater  rim  from  the  southern 

t  slope   of   Mount   Mataas-na-golod.     Vegetation    at   low   altitudes 

V;  is  Saccharum.     On  Mount  Pinag-Ulbuan,  on  the  left  are  parang 

shrubs  in  addition  to  Saccharum.     Note  also  the  erosion!     April 

j^  20,  1914. 

3.  Southwestward  from  Mount  Pirapiraso  showing  a  valley  with 
Imperata.  On  the  other  side  is  Mount  Ragatan  with  parang 
and  trees,  beyond  and  more  to  the  right  is  Mount  Mataas-na- 
golod  with  Saccharum  and  parang.  Toward  the  left  in  the 
extreme  background  is  a  part  of  the  crater  rim.     April  19,  1914. 

433 


I 


434  ^^^  Philippine  Journal  of  Science 

Plate  VIII 

Fig.  1.  A  deltal  flat  in  the  north  central  region,  showing  the  sparse  devel- 
opment of  the  Phragimtes  association.  Mount  Tibag  in  the 
middle  on  the  right  and  back  of  it  Mount  Binintiang  Malaki. 
October  25,  1913. 

2.  Looking  northward  from  near  the  crater  rim  toward  Mount  Tibag 

in  the  north  central  region.  Vegetation  almost  entirely  Saccha- 
riim  spontanum.     October  25,  1913. 

3.  Eastward   from   Mount   Binintiang   Malaki.     The   horseshoe   ridge, 

Mount  Balantoc,  in  the  foreground,  back  of  it  the  north  central 
region.  The  rounded  peak  on  the  left  is  Mount  Mataas-na-golod 
and  to  the  right  of  it  is  Mount  Pinag-Ulbuan.     April  18,  1914. 

Plate  IX 

Fig.  1.  The  foot  of  Mount  Balantoc  near  the  former  town  of  Panipihan. 
Vegetation  is  mostly  bamboo  and  trees.     April  1'8,  1914. 

2.  South  fi-om  the  summit  of  Mount  Binintiang  Malaki.     Beyond  Mount 

Balantoc  is  a  basin  with  a  lake.  In  the  background  is  the  crater 
with  its  high  southern  wall.  In  the  extreme  background  is  Mount 
Macolod  on  the  mainland.  In  the  background  on  the  Tight  from 
the  crater  are  Mounts  Tabaro,  Saluyan,  and  Binintiang  Munti. 
April  18,  1914. 

3.  From   the   southern   crater   rim   northwestward   across   the  crater, 

showing  Mounts  Balantoc  and  Binintiang  Malaki.     April  20,  1914. 

Plate  X 

Fig.  1.  The  crest  of  Mount  Balantoc.  The  heavily  vegetated,  left-hand  side 
is  away  from  the  crater.  Mount  Sungay  in  the  extreme  back- 
ground on  the  mainland.     April  18,  1914. 

2.  A  regenerated  tree,  Sterculia  foetida,  on  the  lower  lee  slope  of  Mount 

Balantoc  near  Binintiang.  Note  also  the  indications  of  a  former 
fence!     April  18,  1914. 

3.  A  portion  of  the  crater  wall  on  the  northeast  showing  a  shrub  of 

Ficus  indica  within  the  crater.     April  20,  1914. 


/ 


Gates:  Pioneer  Vegetation  ok  Taal  Volcano.] 


[Phil.  Journ.  Sci..  IX,  C,  No.  5. 


PLATE   III.     REVEGETATION   OF  TAAL  VOLCANO   FOLLOWING  THE    ERUPTION    OF   1911. 


t 


^n 


Gates:  Pioneer  Vegettation  of  Taal  Volcano.] 


[Phil  Joubn.  Sci.,  IX,  C,  No.  5. 


PLATE   V. 


DIAGRAMS   SHOWING    THE   SUCCESSIONS    EXHIBITED    BETWEEN    THE    PLANT 
ASSOCIATIONS  ON   TAAL  VOLCANO,   PHILIPPINE   ISLANDS,   1914. 


The  approximate  distribution  in  altitude  Is  shown  by  the  extent  of  the  lines  with  reference  to 
the  scale  on  the  left.  The  relative  abundance  of  the  associations  at  various  altitudes  is  indicated 
by  the  thickness  of  the  lines.  Arrows  pointing  above  the  horizontal  indicate  succession  to  a 
higher  genetic  association. 


Gates:  Pioneer  Vegetation  of  Taal  Voloano.I 


[Phii..  JoiRN.  Sci..  IX,  C.  No.  5. 


?r-. 


^■jp* 


^M^ 


Fig.  2. 


< 


Gates:   PiosKhJt  Vkc.ktathin   hk  Taal   Volcano. 1 


[Pun..  .loi'RN.  Sn..  IX.  C.  No.  5. 


Fig.  2. 


Fio.  3. 
PLATE  VII. 


Gates:   PioNKKJi  Vk(^rtation  ok  Taai.  Volcano,] 


(Phil.  .Ioi-rn.  Scl,  IX,  C.  No.  5. 


Gates:   Pionekji 


NEKJt  Vk<;etati'>n   "F  Taal  Volcano.! 


[Fh!i..  JoiRS.  Sri..  IX.  C,  No.  5. 


k 


Fig.  2. 


<.•■•«' 


Gates:  PioNEtx  Vegetation  ok  Taal  Volcano.] 


[Phil.  Journ.  Sci.,  IX,  C,  No.  5. 


Fig.  1. 


^^^^S^^^^^^L^iEf*^^Cw^jL^^9 

4 

uf  j.^^P'' ■  "    '*•          ^ 

Fig.  2. 


Fig.  3. 


PLATE  X. 


I 


The  Philippine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  5,  September,  1914. 


\ 


HAWAIIAN  FERNS  COLLECTED  BY  M.  L'ABBe  U.  FAURIE 

By  Edwin  Bingham  Copelano 

(From   the  College  of  Agriculture,   University  of  the  Philippines, 
Los  Bancs,  P.  I.) 

More  than  three  years  ago,  M.  I'Abbe  Faurie  placed  in  m^'' 
hands  a  remarkably  complete  collection  of  the  ferns  of  Hawaii, 
which  he  made  during  the  years  1909  and  1910.  Partly  because 
of  the  pressure  of  other  duties,  and  partly  because  I  understood 
that  two  other  students  of  ferns  were  preparing  general  pub- 
lications on  the  ferns  of  the  Hawaiian  Archipelago,  I  postponed 
the  careful  study  of  this  collection  until  recently.  One  of  these 
works  has  now  been  published,'  and  it  is  my  understanding  that 
the  other  work  in  question  has  been  given  up. 

The  fenis  of  the  Hawaiian  Islands  have  probably  received 
from  Doctor  W.  J.  Hillebrand  ■  more  careful  study  than  any  man 
has  ever  given  to  those  of  any  other  limited  area  in  the  tropics. 
Lying  as  they  do  on  a  main  route  of  the  world's  travel,  the 
Hawaiian  Islands  have  from  early  times  been  visited  by  many 
collectors,  and  for  this  reason,  as  well  as  because  of  the  long 
sojourn  of  Doctor  Hillebrand  in  the  islands,  their  ferns  are 
particularly  well  known.  On  the  one  hand,  the  admirable  de- 
scriptions in  Doctor  Hillebrand's  Flora  make  the  study  of  these 
ferns  easier  than  they  would  be  if  they  came  from  almost  any 
other  part  of  the  tropics.  On  the  other  hand,  the  ferns  of 
Hawaii  constitute  in  themselves  a  group  of  phenomenal  difficulty. 
The  isolated  position  of  the  Archipelago  has  resulted,  in  several 
genera,  in  the  development  of  a  flora  altogether  peculiar  and 
local.  Thus  in  the  ferns,  we  have  two  genera,  Diellia  and  Sad- 
leria,  each  with  a  considerable  number  of  species  which  have 
unquestionably  been  developed  locally  from  a  common  ancestor. 
In  both  cases,  the  ancestor  can  be  fixed  with  a  considerable 
measure  of  certainty  and  exactness. 

'  W.  J.  Robinson,  The  Ferns  of  the  Hawaiian  Islands,  BuU.  Torrey  Bot. 
Club  40  (1913). 

=  W.  J.  Hillebrand,  Flora  of  Hawaii   (1888). 

435 


436  ^'^^  Philippine  Journal  of  Science  i-ju 

The  local  development  of  a  series  of  forms,  which  has  taken 
place  in  the  two  genera  just  mentioned,  has  taken  place  also 
in  the  large  genus  AsjAenium,  apparently  from  a  number  of 
immigrant  ancestral  forms,  and  with  the  result  that  the  derived 
groups  have  developed  until  they  overlap,  and  the  differentia- 
tion of  groups,  and  the  assignment  of  species  and  forms  to  the 
different  groups,  is  onlj'-  possible  to  a  person  who  has  something 
like  the  complete  knowledge  of  the  flora  which  Doctor  Hille- 
brand  possessed. 

In  both  Aspleninm  and  Sadleria,  I  have  ventured  to  describe 
new  species,  and  in  Aspleninm  I  have  raised  some  of  his  forms 
to  specific  rank.  The  most  of  the  species  which  I  describe 
as  new  in  this  paper  are,  I  believe,  plants  which  Doctor  Hille- 
brand  had  not  seen.  It  must  be  remarked  that  the  Abbe  Faurie 
is  himself  a  collector  of  very  long  experience,  that  he  is  a  good 
student  of  ferns,  and  that  he  devoted  himself  for  about  a 
year  and  a  half  wholly  to  the  collection  of  the  Hawaiian  plants. 
Even  in  a  land  where  the  ferns  have  been  as  well  studied  as  in 
Hawaii,  it  would  be  very  strange  if  the  Abbe  Faurie  had  not 
succeeded  in  finding  a  number  of  previously  unknown  plants. 
In  fact,  knowing  as  I  do  the  work  of  Abbe  Faurie,  I  consider 
the  small  number  of  new  spyecies  which  I  can  find  in  this  collec- 
tion almost  as  strong  a  testimonial  as  is  Hillebrand's  own  work 
to  the  thoroughness  with  which  Doctor  Hillebrand  has  covered 
his  field.  Almost  all  of  the  species  described  by  Doctor  Hille- 
brand, and  a  wide  range  of  forms  which  are  not  treated  as 
species,  are  found  in  the  Faurie  collection. 

It  was  once  raised  as  an  objection  to  systematic  botanical 
work  even  on  the  Philippine  flora,  and  has  since  been  raised 
against  work  with  plants  coming  from  without  the  Philippines, 
that  the  opportunities  for  careful  work  of  this  kind  in  a  place 
as  remote  as  the  Philippine  Islands  are  hardly  sufficient  to 
justify  the  dangers  which  must  result  from  hasty  publication 
or  publication  without  proper  facilities.  For  the  work  with 
these  Hawaiian  ferns,  I  have  had  available,  in  the  library  of 
the  Bureau  of  Science,  every  publication  which  I  have  known 
I  would  like  to  consult  with  the  exception  of  the  volume  on  ferns 
by  Brackenridge  in  the  report  of  the  United  States  Exploring 
Expedition.  I  have  previously  consulted  the  Brackenridge  vol- 
ume, in  the  library  of  the  Bishop  Museum  in  Honolulu,  and 
have  made  some  notes  from  it,  but  would  be  very  glad  to  have 
had  continued  access  to  this  work.  Hawaiian  ferns  are  rep- 
resented in  very  considerable  number  in  the  herbarium  of  the 


IX.  c.  5  Copeland:  Hawaiian  Ferns  437 

Bureau  of  Science  and  in  my  own  herbarium.  These  specimens 
go  back  to  collectors  as  old  as  Gaudichaud,  and  include  a  con- 
siderable number  collected  and  determined  by  Hillebrand  him- 
self. Of  recent  collections,  we  have  one  sent  in  exchange  by 
the  Bishop  Museum  to  the  Bureau  of  Science ;  a  collection  made 
by  H.  M.  Curran,  then  of  the  Forestry  Bureau  of  this  Govern- 
ment, during  a  visit  to  the  Hawaiian  Islands;  a  few  specimens 
collected  by  Doctor  Bartsch  of  the  United  States  Bureau  of 
Fisheries ;  a  collection  recently  sent  to  me  by  the  Hawaiian  Board 
of  Forestry,  and  determined  at  the  same  time  as  the  Faurie 
collection;  and  the  plants  which  I  have  been  able  to  collect  on 
two  personal  visits  to  the  mountains  near  Honolulu.  In  the 
older  collections,  I  have  fortunately  had  an  especially  large  rep- 
resentation of  species  of  Asplenium,  sent  to  me  by  the  courtesy 
of  the  Royal  Botanic  Garden  at  Berlin.  Another  evidence  of 
the  quality  of  the  Faurie  collection  is  furnished  by  the  fact,  that, 
among  all  the  other  recent  collections  in  my  possession,  there 
is  only  one  fern,  the  assignment  of  which  to  an  old  and  recognized 
species  is  even  doubtful. 

In  this  collection  there  appear  three  cosmopolitan  ferns  not 
hitherto  collected  in  Hawaii.     These  are: 

ATHYRIUM    ESCULENTUM  (Retz.)    Copel.,  Kauai. 

ADIANTUM  CUNEATUM    L.  &  F.,  Fmane  No.  15^,  Kauai,  Kealea. 

PTERIS  LONGI FOLIA    L.,  Faurie  No.  45,  Maui,  Wailiku. 

The  descriptions  of  the  new  species,  and  the  other  changes 
of  name  which  seem  to  be  called  for,  are  as  follows : 

ATHYRIUM   MARGINALE   (Hilleb.)   Copel.  comb.  nov. 

Asplenium  marginale  Hilleb.  Flora  Hawaii   (1888)   613. 

Diplazmm,  C.  Chr.  Index  Filicum  (1905)  235. 
Faurie  No.  291,  Oahu,  Punaluu,  Alt.  800  m. 
ATHYRIUM    MAUIANUM   Copel.  sp.  nov. 

Rhizomate  verosimiliter  erecto,  apice  paleis  castaneis  (haud 
nigris)  nitidis  lanceolatis  ca.  6  mm  longis  m.inute  striatis  integris 
vestito ;  stipite  35  cm  alto,  f usco,  glabro ;  fronde  "polystichoidea," 
50-60  cm  alta,  25-30  cm  lata,  acuminata ;  pinnis  brevi-stipitatis, 
infimis  quam  sequentibus  paullo  longioribus,  usque  ad  20  cm 
longis,  3  cm  latis,  acuminatis,  |  ad  costam  pinnatifidis,  infimis 
solummodo  rhachin  versus  angustatis,  aliis  e  basi  truncato  vel 
subcordato  sensim  angustatis ;  segmentis  acroscopicis  quam  basis- 
copicis  ubique  longioribus,  oblongis,  obtusis,  serrulatis,  mem- 
branaceis,  glabris,  sinubus  inter  lobos  angustis;  venis  sat  re- 
motis,  simplicibus,  in  dentes  desinientibus  et  ibidem  saepe  fal- 
catis;  soris  medialibus,  brevibus,  latis;  indusio  angusto. 


438  ^'^^  Philippine  Journal  of  Science  1914 

Faurie  No.  296,  Maui,  Makawao,  alt.  800  m. 

Differs  from  Athyrium  Fenzlianuvi  in  the  scales,  from  A.  marginale 
in  the  absence  of  reduced  basal  pinnules,  and  from  A.  deparioides  in  the 
sharp  and  narrow  sinuses.  In  essential  characters  it  agrees  more  nearly 
with  A.  kaalaanum,  but  the  two  are  so  extremely  unlike  in  appearance 
that,  in  the  absence  of  intermediates,  I  cannot  combine  them.  I  have  tried 
to   identify  this   fern  with  Diplazitim  sandwichense   Presl,   Epim.   85,  but 

can   not   reconcile   Presl's  "pinnis obtusis basi   superiore 

rotundato truncatis  inferiore  acutissimis"  with  my  plant. 

From  the  Royal  Botanical  Garden  at  Berlin,  I  have  a  fragment  collected 
by  Gaudichaud,  supposed  to  be  Diplazium  sandwichense.  It  does  not  fit 
Presl's  description  very  perfectly  and  is  more  like  Athyrium  Fenzlianum 
than  A.  mauianum ;  the  type  was  collected  by  Meyen. 

ATHYRIUM    KAALAANUM   Copel.  sp.  nov. 

Species  A.  japonico  (Thunb.)  Copel.  affinis,  rhizomate  brevis- 
simo,  erecto,  radices  multos  emittente ;  stipitibus  confertissimis, 
5  cm  altis,  basin  versus  paleis  laete  brunneis  lanceolatis  deciduis 
vestitis,  stramineis  et  brunneis,  carnosis;  fronde  10-15  cm  alta. 
3-5  cm  lata,  acuminata,  basi  vix  angustata,  rhachi  gracile  sub 
lente  minute  squamosula,  parte  apicale  tertia  pinnatifida,  infra 
eam  partem  pinnata  pinnis  adnatis,  parte  inferiore  tertia  ad 
mediam  pinnata  pinnis  stipitatis;  pinnis  adscendentibus,  liberis 
interdum  h  ad  costam  pinnatifidis,  lanceolatis,  obtusis,  basi  plus 
minus  truncatis;  lobis  integris,  infimo  basiscopico  interdum 
praestantiore ;  lamina  glabra,  atroviride,  membranacea;  soris 
brevibus,  medialibus,  oblongis;  indusio  atrobrunneo  angustis- 
simo  et  deinde  facile  invisu. 

Faurie  No.  29i,  Kauai,  Kaala,  Nov.  1909. 

Unquestionably  related  to  Athyrium  japonicum,  from  which  it  differs 
chiefly  in  rhizome  and  indusium.  The  rhizome  of  A.  japonicum  is  often 
veiy  short  but  still  prostrate  and  the  stipes  not  nearly  so  crowded  as  in 
this  plant.  Baker  in  the  Synopsis,  p.  235  of  the  second  edition,  states  that 
"a  similar  plant  grows  in  the  Sandwich  Islands;"  but  according  to  Hille- 
brand  this  reference  is  to  A.  Fenzlianum  which  is  really  a  very  distinct 
fern.  A.  kaalaanum  may  possibly  be  Hillebrand's  var.  "de pauper atum"  of 
A.  marginale. 

SADLERIA  FAURIEI    Copel.  sp.  nov. 

Caudice  ignoto;  stipite  45  cm  alto,  castaneo,  basi  paleis  fulvo- 
castaneis  nitidis  linearibus  2  cm  longis  duriusculis  dense  obtecto, 
sursum  rhachique  glabris;  fronde  ca.  50  cm  alta,  35  cm  lata; 
pinnis  sessilibus,  acuminatis,  15-20  cm  longis,  20-25  mm  latis, 
fere  ad  costam  pinnatifidis,  infimis  paullo  brevioribus ;  segmentis 
approximatis,  4-5  mm  latis,  plerumque  falcatis,  obtusis  vel  acu- 
tis,  apicem  versus  minute  crenulatis,  glabris,  coriaceis;  venis 
inconspicuis ;  soris  a  costa  |  ad  apicem  protensis,  lineari-oblongis, 
paginam  baud  complentibus. 


I 


IX.  c.  5  Copeland:  Hawaiian  Ferns  439 

Faurie  No.  95,  Oahu,  Kalihi,  alt.  600  m. 

Nearest  to  Sadleria  cyatheoides,  but  with  broader  segments  and  very 
much  harsher  scales.  These  have  a  deep  chestnut  middle  line,  and  in  the 
lower  part  paler  margrins. 

ASPLENIUM    POLYODON    Forst. 

Faurie  No.  22U,  Kauai,  Holokele,  alt.  600  m.;  No.  S12,  Hawaii,  Glenwood, 
alt.  600  m. 

In  form  this  is  very  like  some  specimens  of  Asplenium  pseudofalcahim, 
but  the  venation  and  sori  are  closer.  There  is  no  proliferation,  and  the 
texture  is  such  that  it  is  not  to  be  expected.  These  specimens  agree  per- 
fectly with  specimens  from  New  Zealand,  and  Samoa,  bearing  the  name 
A.  falcatum  Lam.  Our  Australian  specimens  are  uniformly  more  slender. 
I  use  Forster's  name  because  I  am  not  convinced  that  the  Polynesian  and 
Indian  plants  are  identical.  A  falcattwi  is  reported  from  Java,  Borneo, 
and  Celebes,  but  our  large  collections  from  Java  and  Borneo  do  not  contain 
it.  If  I  knew  the  plants  of  Forster  and  Lamarck  to  be  identical,  I  would 
use  Lamarck's  name  in  deference  to  long  usage.  If  I  were  using  the  name 
Aspleniuvi  adiantoides,  it  would  be  in  Lamarck's  sense. 

ASPLENIUM   COOKII   Copel.  sp.  nov. 

Species  gregis  A.  caudati  Forst.,  rhizomate  repente,  valido, 
paleis  atrogriseis;  fronde  grande,  angusta;  pinnis  incisis,  pin- 
natifidis  vel  pinnatis,  papyraceis;  soris  longis  (interdum  plus 
quam  1  cm),  divergentioribus. 

Faurie  No.  232,  Kauai,  Waimea,  alt.  1,000  m,  Feb.,  1910,  Type;  bipinnate, 
with  oblanceolate  rather  than  obovate  pinnules,  narrowly  cuneate  below, 
and  the  apices  narrowed  or  rarely  truncate,  and  finely  toothed.  No.  227, 
Hawaii,  Glenwood,  alt.  600  m,  is  almost  certainly  the  same,  but  the  rhizome 
is  wanting. 

In  my  opinion,  the  following  less  cut  plants  may  be  referred  to  this 
species:  Nos.  222,  Hawaii,  Glenwood,  alt.  600  m;  226,  Hawaii,  Maunakea, 
alt.  2,000  m;  217,  Maui,  Makawao,  alt.  700  m;  308,  ibidem,  alt.  800  m; 
229,  Molokai,  Pakoo,  alt.  800  m;  and  223,  Molokai,  Kamalo,  alt.  1,000  m. 
These  represent  Asplenium  spathulinum  of  Hillebrand's  Flora,  p.  604,  which 
is  not  a  tenable  name  for  the  Hawaiian  plants.  Robinson,^  discussing  A. 
caudatum,  says  "Hillebrand  separates  Knudsen  lUl  and  H8  as  A.  spathuli- 
num on  the  basis  that  the  pinnae  in  these  specimens  are  more  deeply  incised 
than  in  the  others."  That  Hillebrand  never  intended  to  separate  the  two 
species  on  this  character  alone,  or  mainly,  is  sufficiently  indicated  by  his 
including  under  A.  caudatum  his  "var.  sectuvi." 

I  have  given  to  this  species  the  name  of  the  famous  explorer  who  dis- 
covered the  Hawaiian  Islands  and  met  his  death  there. 

ASPLENIUM  SECTUM    (Hilleb.)   Copel.  comb.  nov. 

Asplenium   caudatum    Forst.    var.    sectum    Hillebrand    Flora    Hawaii 
(1888)  603. 
Faurie  No.  286,  Maui   (a  monstrosity) ;  Nos.  460,  i6I,  Kauai,  Waimea, 
alt.  1,000  m. 

'Bull.  Terr.  Bot.  Club  40  (1913)  213. 

129821 4 


440  The  Philippine  Journal  of  Science  lau 

Well  described  by  Hillebrand,  and  surely  related  to  the  Asplenium  cau- 
datum  of  Hawaii,  but  still  amply  distinct.  The  upper  end  of  the  frond 
shows  its  connection  with  A.  cmidatum,  which  would  hardly  be  recognized 
from  the  middle  and  basal  parts. 

ASPLENIUM    MIRABILE    Copel.    sp.   nov. 

Rhizomate  ignoto;  stipite  ca.  50  cm  alto,  glabro,  nitido,  fere 
nigro;  fronde  oblonga,  1  m  alta,  utrinque  angustata,  glabra, 
papyracea,  rhachi  atro-viride ;  pinnis  stipitatis,  utroque  latere  ca. 
35,  inferioribus  sterilibus  ca.  8  cm  longis,  1  cm  latis,  e  basibus 
subobliquis  sensim  angustatis,  ubique  oblique  inciso-lobatis,  lobis 
truncatis  emarginatis;  medialibus  20  cm  longis,  5-8  cm  latis, 
valde  acuminatis,  ad  alam  angustam  oblique  pinnatifidis;  seg- 
mentis  infimis  6-14  mm  longis  orbicularibus  vel  obovatis,  plerum- 
que  truncatis,  medialibus  4-7  cm  longis,  anguste  lanceolatis,  e 
basibus  late  adnatis  sensim  angustatis,  late  serratis,  superioribus 
anguste  oblongis  emarginatis;  venis  vix  conspicuis,  sat  distan- 
tibus;  soris  5-8  mm  longis,  in  segmentis  angustis  costulae  sub- 
parallelis,  in  segmentis  latis  divergentibus ; 

Faurie  No.  2S9,  Kauai,  Keihia,  alt.  300  m,  Jan.,  1910. 

In  spite  of  its  nakedness,  I  am  inclined  to  group  this  fern  with  Asplenium 
horriduTTi  because  of  the  similarity  of  the  lower  pinnae.  The  two  agree 
in  texture  and  venation.  Even  the  topmost  pinnae  are  much  more  cut  than 
those  of  A.  caiidatum. 

ASPLENIUM    NEPHELEPHYLLUM   Copel.  nom.  nov. 

A.  dissectum  Brack,  var.  kauaiense  Hilleb.     Flora  of  Hawaii    (1888) 
606. 
Faurie  No.  266,  Kauai,  Waimea,  alt.  1,000  m. 

Aside  from  the  exceedingly  narrow  ultimate  divisions,  this  differs  from 
Asplenmm  schizophyllum  C.  Chr.  (A.  dissectu7n  Brack.)  in  having  the 
rachises  of  the  pinnae  naked,  and  winged  well  toward  the  base.  The 
texture  is  thinner  (thin-membranaceous)  and  the  more  conspicuous  veins 
do  not  reach  the  tips. 

ELAPHOGLOSSUM    FAURIEI  Copel.  sp.  nov. 

Elaphoglossum,  E.  gorgoneo  simile,  rhizomate  minus  crasso 
et  stipitibus  minus  confertis,  paleis  nigris,  nitidis,  lineari-lanceo- 
latis,  rectis,  rigidis,  integris,  cellulis  earum  elongatis  regularibus. 

Faurie  No.  33,  Molakai,  P^ikoo,  alt.  600  m. 

The  specimen  sent  me  has  sterile  fronds  15  to  20  cm  long  and  4  to  5 
cm  wide,  with  moderately  decurrent  base,  on  stipes  3  to  5  cm  long;  the 
fertile  frond  is  20  cm  long,  2  cm  wide,  on  a  naked  stipe  20  cm  long.  The 
margin  is  less  evidently  distinct  in  texture  than  in  E.  gorgoneum. 

ELAPHOGLOSSUM   CRASSICAULE  Copel.  sp.  nov. 

Species  gregis  E.  gorgonei,  rhizomate  fere  1  cm  crasso,  paleis 
eis  E.  Fauriei  similibus;  stipitibus  frondis  sterilis  2  cm,  frondis 


IX,  c,  5  Copeland:  Hawaiian  Ferns  441 

fertilis  8-10  cm  altis,  validis;  frondibus  plantae  in  manu  frag- 
mentariis,  parte  frondis  sterilis  30  cm  alta,  7.5  cm  lata,  usque  ad 
apicem  dilatata,  deorsum  sensim  usque  ad  pedem  fere  truncatam 
angustata,  baud  decurrente ;  f ronde  fertile  sensim  ad  alam  brevem 
angustata ;  venis  plerisque  infra  marginem  anastomasantibus, 
margine  baud  byalina. 

Faurie  No.  U27 ,  Kauai.  My  specimen  probably  does  not  include  more 
than  half  of  the  sterile  frond. 

The  "gorgoneum"  group  in  Hawaii  is  far  from  being  as  simple  as  might 
be  supposed  from  its  freedom  from  specific  names.  Of  these,  there  seem 
to  be  only  two,  given  to  Acrosticimm  gorgoneum  Kaulf.  and  Aconiopteris 
obtusa  Fee.  These  I  believe  to  be  the  same  plant,  although  Christ  (Mon- 
ograph, p.  49)  would  distinguish  them  and  place  them  in  different  groups. 
Acrostichum  pellucido-marginatum  Christ  is  not  a  Hawaiian  plant,  and  may 
well  be  a  good  species.  A.  Viellardii  Mett.  (Cf.  Hooker.  Sp.  Fil.  5:  255) 
has  long,  slender  petioles  and  but  slightly  decurrent  blades. 

The  paleae  of  Elaphoglossum  usually  furnish  excellent  diagnostic  char- 
acters, and  seem  never  to  have  received  discriminating  attention  from  writers 
on  the  Hawaiin  ferns  of  this  group.  The  E.  gorgoneum  of  Christ's  Mon- 
ograph has  rather  broad  paleae  with  crisped  or  ciliate  margins.  Fee  does 
not  describe  the  paleae  of  A.  obtttsa,  but  his  figure  indicates  that  they  are 
of  this  type.  We  have  Hawaiian  specimens  of  this  plant,  collected  by 
Faurie,  Bartsch,  the  Hawaiian  Board  of  Forestry,  Forbes,  and  Curran. 
These  paleae  are  brown,  usually  dark-brown,  in  color,  and  their  cells  are 
for  the  most  part  short  and  irregular.  Hillebrand,  on  the  other  hand, 
describes  the  paleae  as  long,  stiff,  linear-lanceolate  and  entire.  These  are 
all  truer  of  the  two  species  described  above,  than  of  the  plants  I  call  E. 
gorgoneum.  But  Hillebrand  says  the  paleae  are  dark-brown  while  both 
of  these  species  have  them  very  distinctly  black. 
LINDSAYA   MACRAEANA    (H.  &  A.)   Copel.  comb.  nov. 

Davalia  macraeana  H.  &  A.  Bot.  Beechey's  Voyage  (1832)   108. 
Odontoloma,   Brack.    (1854). 


The  Philippine  Journal  op  Science,  C.  Botany. 
Vol.  IX,  No.  5,  September,  1914. 


SERTULUM  BONTOCENSE:  NEW  OR  INTERESTING  PLANTS 

COLLECTED  IN   BONTOC  SUBPROVINCE,  LUZON, 

BY  FATHER  MORICE  VANOVERBERGH,  11 

By  E.  D.  Merrill' 

{From  the  Botanical  Section  of  the  Biological  Laboratory, 

Bureau  of  Science,  Manila,  P.  I.) 

The  first  paper  of  this  series  was  published  in  June,  1912,-  and 
essentially  the  present  contribution  is  like  the  first,  consisting 
chiefly  of  the  descriptions  of  new  species  of  flowering  plants 
that  have  been  detected  in  the  material  submitted  by  Father 
Vanoverbergh  for  identification  within  the  past  two  years. 
Seventeen  species  are  proposed  as  new,  in  the  genera  Adel- 
meHa,  Calophyllum,  Croton,  Dysoxylum,  Flaconrtia,  Illigera, 
Leea,  Loranthus,  Psychotria,  Pygeum,  Ranunculus,  Rub'us, 
Saurauia,  Schefflera,  Sophora,  and  Trichosanthes.  Polygala 
longifolia  Poir.  is  for  the  first  time  credited  to  the  Philippines. 

ZINGIBERACEAE 

ADELMERIA   Ridley 
ADELMERIA  OBLONGA  sp.  nov. 

Species  A.  paradoxae  (A.  bifidae)  simillima,  differt  capitulis 
oblongis,  cylindraceis,  usque  ad  15  cm  longis,  4  ad  6  cm  diametro, 
labellum  integrum. 

About  2  m  high,  glabrous.  Leaves  oblong,  coriaceous,  pale 
and  shining  when  dry,  30  to  40  cm  long,  6  to  8  cm  wide,  the 
apex  slenderly  subcaudate-acuminate,  base  narrowed,  acute; 
ligule  very  large  and  prominent,  ovate  to  oblong-ovate,  up  to 
6  cm  long,  subcoriaceous.  Heads  terminal,  solitary,  simple, 
somewhat  recurved  or  nodding,  cylindric,  oblong,  10  to  15  cm 
long,  4  to  6  cm  in  diameter  (when  somewhat  flattened  in  drying) , 
rounded,  each  subtended  by  one  or  more  reduced  leaves.  Bracts 
coriaceous,  imbricate,  brown  when  dry,  obovate,  about  4  cm  long, 
2.5  to  3.5  cm  wide,  rounded-truncate,  sometimes  slightly  retuse, 
rather  laxly  imbricate.     Bracteoles  utricular,  compressed,  3.5 

'  Associate  Professor  of  Botany,  University  of  the  Philippines. 
=  Philip.  Journ.  Sci.  7  (1912)  Bot.  71-107. 

448 


444  ^'^^  Philippine  Journal  of  Science  1914 

to  4  cm  long,  laterally  keeled,  3-lobed  at  the  apex,  the  lobes 
irregular,  ovate,  acuminate,  up  to  1.5  cm  long,  glabrous,  each 
inclosing  two  flowers.  Calyx  tubular,  about  3.5  cm  long, 
glabrous,  usually  2-lobed,  the  lobes  ovate,  acuminate,  irregular, 
0.8  to  1.5  cm  long.  Corolla  white,  the  tube  fleshy,  slender, 
cylindric,  about  3.5  cm  long,  externally  usually  slightly  pubescent 
above,  the  lateral  lobes  ovate,  acuminate,  about  12  mm  long,  8 
mm  wide,  the  upper  (inner)  one  similar  but  thicker,  externally 
slightly  pubescent.  Lip  broadly  ovate,  entire,  somewhat  acumi- 
nate, externally  slightly  pubescent,  about  12  mm  long,  10  mm 
wide,  about  15-nerved,  adherent  to  the  stamen  below.  Stamen 
about  8  mm  long,  2.6  mm  wide,  adherent  to  the  lip  below,  the 
connective  produced  about  1.5  mm,  ovate,  deeply  cleft.  Stigma 
obovoid,  1.5  mm  long. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  Vanoverbergh  3108,  April,  1913, 
along  streams,  altitude  about  1,500  meters. 

The  third  species  of  this  endemic  genus  to  be  found,  differing  from  both 
the  previously  described  ones  in  its  much  longer,  cylindric,  oblong,  not 
globose  or  ovoid  heads.  In  appearance  it  most  closely  resembles  ADEL- 
MERIA  PARADOXA  (Ridl.)  (Hornstedtia  paradoxa  Ridl.  1905,  Ebneria 
bifida  Ridl.,  and  Adehneria  bifida  Ridl.  1909),  but  in  addition  to  the 
characters  indicated  above  differs  from  that  species  in  its  entire  lip,  and 
slightly  pubescent  corolla.  The  head,  so  far  as  its  shape  and  the  bracts 
are  concerned  strongly  resembles  the  inflorescence  of  Hedychium  coronarium 
Koenig. 

LORANTHACEAE 

LOR  A  NTH  us  Linneaus 
LORANTHUS    EUCALYPTIPHYLLUS  sp.   nov.  Dendrophthoe, 

Species  L.  haenkeano  affinis,  differt  foliis  lanceolatis,  falcatis 
vel  subfalcatis,  longioribus,  usque  ad  23  cm  longis,  floribus  long- 
ioribus,  circiter  4  cm  longis. 

A  parasitic  shrub,  glabrous  except  the  inflorescence,  the 
branches  terete,  light-gray,  smooth,  shining,  the  ultimate  ones  4 
to  5  mm  diameter.  Leaves  alternate,  rather  distant,  lanceolate, 
subfalcate  to  strongly  falcate,  17  to  22  cm  long,  2.5  to  5  cm  wide, 
very  thickly  coriaceous,  pale,  somewhat  shining,  and  of  about 
the  same  color  on  both  surfaces  when  dry,  brittle,  the  base  acute 
or  somewhat  acuminate,  gradually  narrowed  above  the  middle 
to  the  somewhat  acuminate  apex;  lateral  nerves  about  7  on 
each  side  of  the  midrib,  ascending,  very  obscure  or  nearly  ob- 
solete; petioles  2  to  3  cm  long.  Inflorescence  in  the  upper  axils, 
solitary,  apparently  erect  or  ascending,  a  compound  umbel  about 
10  cm  in  diameter,  many-flowered,  the  peduncle  somewhat  pu- 
berulent,  about  3  cm  long,  the  primary   branches  numerous, 


IX,  c,  5  Merrill:  Sertidum  Boatocense,  II  445 

densely  gray-puberulent,  1  cm  long  or  less,  each  bearing  two 
lateral,  sessile,  and  one  median  shortly  pedicelled  flowers,  each 
flower  subtended  by  a  puberulent,  ovate-oblong  bracteole  2  mm 
long  or  less.  Flowers  5-  and  6-merous.  Calyx  densely  pube- 
rulent, somewhat  cylindric,  truncate,  narrowed  below,  about  5 
mm  long,  2  mm  in  diameter.  Corolla  red  and  yellow,  sparingly 
puberulent  externally,  cylindric,  3  to  3.5  cm  long,  the  reflexed 
portions  of  the  lobes  above  the  insertion  of  the  stamen  about  7 
mm  long.  Anthers  lanceolate,  about  4  mm  long,  continuous  with 
the  short  filament. 

Luzon,  Bontoc  Subprovince,  Bauco,  Vanoverbergh  1505,  December  4, 
1912. 

A  species  in  the  same  group  with  Loranthus  haenkeanus  Presl,  and 
manifestly  allied  to  that  species,  which  it  greatly  resembles.  It  differs 
in  its  much  narrower,  longer,  falcate  leaves,  and  in  its  considerably  longer 
flowers.  The  leaves  are  remarkably  like  those  of  some  species  of  Eucalyptus, 
in  the  group  with  E.  tei'eticomia  Sm.,  in  shape,  texture,  and  color,  from 
whence  its  specific  name. 

RANUNCULACEAE 

RANUNCULUS   Linnaeus 
RANUNCULUS   LAXUS  sp.  nov. 

Caulis  erectis,  dichotomis,  usque  ad  50  cm  altis,  plus  minusve 
hirsutis;  foliis  longe  petiolatis,  3-sectis,  segmentis  usque  ad  3.5 
cm  longis,  serratis,  hirsutis,  petiolulatis ;  floribus  longe  pedicel- 
latis,  flavis,  circiter  8  mm  diametro,  sepalis  reflexis;  capitulis 
subglobosis  vel  ovoideis,  6  ad  8  mm  diametro;  carpellis  glabris, 
laevis,  circiter  3.5  mm  longis,  curvato-apiculatis. 

An  erect,  perennial,  dichotomously  branched  herb  about  50 
cm  in  height,  the  lower  part  of  the  stem,  the  petioles  and  to 
a  less  degree  the  leaves  more  or  less  hirsute  with  long,  scattered, 
spreading  hairs,  the  stems  striate,  up  to  3,5  mm  in  diameter 
below,  much  smaller  above,  the  branchlets  nearly  glabrous  or 
only  sparingly  appressed-hirsute.  Leaves  long-petioled,  all  the 
lower  ones  divided  into  three,  separate,  petiolulate  segments,  the 
petioles  up  to  8  cm  long,  those  of  the  uppermost  leaves  much 
shorter,  the  petiolules  4  mm  long  or  less;  segments  sparingly 
hirsute,  elliptic-ovate,  2  to  3.5  cm  long,  1.5  to  2  cm  wide,  narrowed 
below  to  the  acute  base  and  above  to  the  acute  or  somewhat 
acuminate  apex,  the  margins  in  the  upper  one-half  coarsely  and 
irregularly  serrate.  Uppermost  leaves  bract-like,  lanceolate,  not 
lobed,  about  1.5  cm  long.  Flow-ers  few,  yellow,  about  8  mm  in 
diameter,  their  pedicels  2  to  4  cm  long.  Sepals  oblong,  mem- 
branaceous, obtuse,  reflexed,  outside  with  very  few,  widely  scat- 


446  1'^^  Philippine  Journal  of  Science  1914 

tered  hairs,  3-nerved,  3  to  3.5  mm  long,  1.5  mm  wide.  Petals 
yellow,  oblong-elliptic,  rounded,  5-nerved,  3.5  mm  long,  2  mm 
wide,  base  somewhat  narrowed,  the  basal  scale  orbicular,  0.3 
mm  in  diameter,  0.5  mm  from  the  base  of  the  petal.     Filaments 

1  to  1.5  mm  long;  anthers  elliptic-ovate,  1  mm  long.  Heads 
ovoid  to  subglobose,  6  to  8  mm  in  diameter.  Achenes  compressed, 
glabrous,  smooth,  inequilaterally  ovate,  3.5  to  4  mm  long,  about 

2  mm  wide,  the  beak  short,  more  or  less  curved,  less  than  1 
mm  long. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  Vanoverbergh  36 A7,  May  24,  1913, 
along  small  streams,  altitude  1,650  meters, 

A  species  manifestly  closely  allied  to  the  Australian  Ranuncuhis  plebeius 
R.  Br.,  and  to  the  New  Zealand  R.  hirtus  Banks  &  Sol.,  the  latter  reduced 
by  some  authors  to  the  former.  It  differs  from  our  material  of  R.  hirtus 
Banks  &  Sol.,  and  from  the  descriptions  of  both  species  in  being  less 
hirsute,  in  its  smaller  flowers,  and  in  its  somewhat  larger  achenes.  The 
second  species  of  the  genus  to  be  found  in  the  Philippines,  and  like 
RanunucliLS  philippinensis  Merr.  &  Rolfe  it  finds  its  closest  allies  in 
Australia  and  New  Zealand  and  not  in  the  much  closer  Asiatic  region, 

HERNANDIACEAE 

ILLIGERA   Blume 
ILLIGERA   PUBESCENS  sp.  nov. 

Frutex  scandens,  omnibus  partibus  plus  minusve  pubescen- 
tibus;  foliis  3-foliolatis,  foliolis  subcoriaceis,  ovatis,  integris, 
usque  ad  9  cm  longis,  basi  late  rotundatis,  apice  obtusis  vel 
latissime  breviter  acuminatis,  nervis  utrinque  5,  supra  parce 
hirsuto-scabridis,  subtus  parce  hirsutis;  infructescentiis  elonga- 
tis,  fructibus  2-alatis,  2  cm  longis,  cum  alis  4.5  cm  latis. 

A  scandent  shrub  3  to  4  m  in  height,  all  parts  more  or  less 
pubescent,  the  branches  striate,  rather  softly  pilose,  terete. 
Leaves  3-foliolate,  their  petioles  about  7  cm  long,  rather  densely 
pubescent  at  the  somewhat  swollen  base  and  at  the  apex.  Leaf- 
lets ovate,  entire,  subcoriaceous,  7  to  9  cm  long,  5  to  6  cm  wide, 
slightly  shining  when  dry,  the  lower  surface  somewhat  paler 
than  the  upper,  the  base  broadly  rounded,  the  apex  obtuse  or 
very  broadly,  obscurely,  blunt-acuminate,  upper  surface  some- 
what hirsute-scabrid,  the  lower  hirsute,  especially  on  the  midrib 
and  nerves;  lateral  nerves  5  on  each  side  of  the  midrib,  dis- 
tinct; petiolules  densely  pubescent,  1.5  to  2  cm  long.  Flowers 
not  seen,  but  apparently  in  cymes,  each  cyme  subtended  by  a 
leaf.  Inf ructescence  leafless,  about  40  cm  long,  forming  a  rather 
narrowly  pyramidal  panicle,  the  branches  spreading,  distant,  the 


IX,  c,  5  Merrill:  Sertulum  Bontocense,  II  447 

lower  ones  up  to  12  cm  long,  all  parts  rather  softly  pilose  with 
pale-brownish  hairs.  Fruits  2  cm  long,  2-keeled,  2-winged,  very 
sparingly  pilose  or  glabrous,  the  fruit  proper  about  5  mm  wide, 
the  wings  chartaceous,  brown,  shining,  rounded,  the  total  width 
of  the  fruit  with  the  wings  about  4.5  cm,  the  wings  broadly 
rounded. 

Luzon,  Subprovince  of  Lepanto,  near  Cervantes,  Vanoverbergh  21S5, 
November  12,  1912,  in  thickets  along  streams. 

A  species  quite  different  from  the  other  Philippine  forms,  and  ap- 
parently not  previously  described.  The  pubescence  of  the  leaves  and 
inflorescence  is  characteristic.  Unfortunately  it  cannot,  in  the  absence 
of  flowers,  be  referred  to  its  proper  section. 

ROSACEAE 

PYGEUM    Gaertner 
PYGEUM    RAMIFLORUM   sp.  nov. 

Arbor  parva,  partibus  junioribus  inflorescentiisque  dense 
f errugineo-pubescentibus ;  foliis  coriaceis,  ellipticis  ad  oblongo- 
ellipticis,  usque  ad  8  cm  longis,  breviter  acuminatis,  basi  acutis 
ad  rotundatis,  baud  glandulosis,  subtus  ferrugineo-pubescentibus 
ad  costa  nervisque;  inflorescentiis  paniculatis,  axillaribus,  e 
ramis  defoliatis,  2  ad  3  cm  longis,  dense  multifloris;  floribus 
6-meris;  ovario  villoso;  staminibus  18  vel  21. 

A  small  tree,  3  m  high  according  to  the  collector,  the  young 
branches  and  leaves,  petioles,  the  inflorescences,  and  the  lower 
surfaces  of  adult  leaves  on  the  midrib  and  nerves  densely  fer- 
ruginous-villous.  Older  branches  terete,  glabrous,  grayish  or 
brownish.  Leaves  elliptic  to  oblong-elliptic,  coriaceous,  6  to  8 
cm  long,  3  to  5  cm  wide,  entire,  apex  shortly  acuminate,  base 
acute  to  rounded,  not  glandular,  the  upper  surface  becoming 
glabrous  or  nearly  so,  somewhat  shining,  the  nerves  impressed, 
the  lower  surface  much  paler,  brownish,  prominently  ferruginous- 
villous  on  the  midrib  and  nerves ;  lateral  nerves  about  8  on  each 
side  of  the  midrib,  very  prominent;  petioles  densely  pubescent, 
about  8  mm  long;  stipules  oblong-ovate,  somewhat  oblique,  very 
densely  pubescent,  caducous.  Panicles  solitary  or  somewhat 
fascicled,  axillary,  from  the  older  branches  (5  to  6  mm  in 
diameter  or  more)  below  the  leaves,  densely  ferruginous-villous, 
2  to  3  cm  long,  branched  from  the  base,  rather  densely  many- 
flowered.  Flowers  yellowish,  their  pedicels  1.5  to  2  mm  long, 
the  bracteoles  elliptic-ovate,  concave,  2.5  to  3  mm  long,  the  \>eA- 
icels,   bracteoles   and  calyces   very   densely   ferruginous-pubes- 


448  ^^^  Philippine  Journal  of  Science  i^u 

cent.  Calyx  funnel-shaped,  about  4  mm  long,  the  lobes  6, 
lanceolate,  acuminate,  2  mm  long,  the  alternating  petals  oblong 
to  oblong-obovate,  thinner,  obtuse,  villous,  1  to  1.5  mm  long. 
Stamens  18  or  21;  filaments  3  to  5  mm  long,  slightly  villous 
below,  glabrous  above;  anthers  1  mm  long.  Ovary  narrow, 
densely  villous,  tapering  above  into  the  style  which  is  densely 
villous  below  and  glabrous  above,  the  ovary  and  style  about  5 
mm  long. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  Vanoverbergh  2820,  April  4,  1913, 
in  forests,  altitude  about  1,500  meters. 

A  characteristic  species,  recognizable  by  its  eglandular  leaves  which 
are  comparatively  small  and  few-nerved,  and  its  rather  congested,  pan- 
iculate, short  inflorescences  which  are  borne  on  the  larger  branches  below 
the  leaves,  not  on  the  ultimate  branchlets. 

RUBUS  Linnaeus 
RUBUS  VANOVERBERGHII  sp.  nov.     §  Malachobatus,  Alceaefolii. 

Frutex  scandens,  2  ad  3  m  altus,  ramulis  petiolisque  dense 
pubescentibus,  parce  aculeatis;  foliis  suborbicularibus  ad  orbi- 
culari-reniformibus,  usque  ad  9  cm  longis,  chartaceis,  pallidis, 
late  et  obscurissime  3-  vel  5-lobatis,  denticulatis,  supra  subglabris, 
subtus  leviter  ciliato-pilosis ;  inflorescentiis  axillaribus,  solitariis 
vel  fasciculatis,  racemosis,  3  ad  5  cm  longis,  paucifloris,  dense 
fulvo-villosis,  sepalis  lanceolatis,  acuminatis,  petalis  orbicularis, 
6  mm  longis. 

A  scandent  shrub  2  to  3  m  high.  Branchlets  and  petioles 
densely  pubescent  with  soft,  elongated,  rather  pale-brownish 
hairs,  and  sparingly  aculeate  with  short,  straight  or  curved  spines 
less  than  1  mm  long.  Leaves  simple,  suborbicular  to  orbicular- 
reniform,  chartaceous,  pale  when  dry,  4  to  8  cm  long,  about  as 
wide,  the  base  very  broadly  cordate,  the  apex  rounded,  obscurely, 
broadly,  and  shallowly  3-  or  5-lobed,  the  margins  sharply  den- 
ticulate, dull,  the  upper  surface  glabrous  or  slightly  pubescent 
along  the  nerves,  the  lower  surface  sparingly  villous  on  the  nerves 
and  reticulations,  with  very  few  minute  spines  on  the  main 
nerves,  the  nerves  about  5  from  the  base,  radiate,  straight,  prom- 
inent, the  reticulations  very  distinct;  petioles  3  to  4  cm  long; 
stipules  falling  early,  lanceolate,  6  mm  long,  somewhat  laciniate 
at  the  apex,  the  divisions  few,  about  2  mm  long.  Inflorescence 
axillary,  solitary  or  somewhat  fascicled,  racemose,  3  to  5  cm  long, 
densely  pale-fulvous  villous,  few-flowered,  the  bracteoles  oblong, 
pubescent,  8  mm  long  divided  to  about  the  middle  into  slender 
segments.     Calyx  densely  fulvous,  the  pedicels  short,  the  seg- 


IX,  c.  5  Merrill:  Sertulum  Bontocense,  II  449 

ments  lanceolate,  long  and  slenderly  acuminate,  somewhat 
laciniate,  5  to  6  mm  long.  Petals  white,  orbicular,  rounded,  6 
mm  in  diameter,  the  claw  short,  about  1  mm  long.  Filaments 
3.5  mm  long;  anthers  1  mm  long.  Carpels  glabrous,  inequilat- 
erally  and  narrowly  ovoid,  the  styles  6  mm  long. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  Vanoverbergh  2683,  Febiniary  13, 
1913,  in  forests,  altitude  about  1,700  meters. 

Not  closely  allied  to  any  known  Philippine  species,  well  characterized 
by  its  obscurely  and  shallowly  lobed,  suborbicular,  rounded,  cordate  leaves, 
and  by  its  short,  few-flowered  racemose  inflorescence.  It  is  probably  as 
closely  allied  to  the  Malayan  Rubus  alceaefolius  Poir.  as  to  any  other 
.species. 

LEGUMINOSAE 

SOPH  OR  A  Linnaeus 
SOPHORA  PHILIPPINENSIS  sp.  nov.     §  Eusophora. 

Frutex  erectus  0.5  ad  2  m  altus,  pubescens;  foliis  10  ad  20 
cm  longis,  foliolis  17  ad  23,  oblongo-ellipticis  ad  oblongis,  mucro- 
natis,  1.5  ad  4  cm  longis;  racemis  solitariis,  subterminalibus,  8 
ad  20  cm  longis,  multifloris ;  floribus  circiter  12  mm  longis,  vexilla 
violacea,  anguste  obovata ;  staminibus  basi  plus  minusve  connatis. 

An  erect,  pubescent  shrub  0.5  to  2  m  high,  the  older  branches 
terete,  glabrous,  dark-colored,  the  younger  ones  densely  ferru- 
ginous-pubescent. Leaves  alternate,  10  to  20  cm  long,  pubescent, 
the  rachis  densely  so;  leaflets  17  to  23,  opposite,  oblong-elliptic 
to  oblong,  1.5  to  4  cm  long,  6  to  10  mm  wide,  narrowed  below 
to  the  acute  or  subacute  base  and  above  to  the  slenderly 
mucronate  apex,  both  surfaces  prominently  pubescent ;  the  lateral 
nerves  obsolete  or  very  obscure ;  stipules  linear,  about  7  mm  long. 
Racemes  terminal  or  opposed  to  the  terminal  leaf,  solitary,  erect, 
pubescent,  8  to  20  cm  long,  many-flowered;  pedicels  pubescent 
3  to  4  mm  long;  bracteoles  linear,  pubescent,  about  6  mm  long. 
Calyx  campanulate,  about  8  mm  long,  6  mm  in  diameter  at  the 
mouth,  the  teeth  broad,  base  narrowed,  pubescent  externally. 
Standard  violet,  curved,  narrowly  oblong-obovate,  5  mm  wide,  12 
mm  long,  apex  rounded  or  somewhat  retuse,  glabrous  or  nearly 
so;  wing  and  keel  petals  similar,  their  claws  slender,  4  mm  long, 
their  laminas  oblong,  rounded,  about  8  mm  long,  3  mm  wide, 
white.  Stamens  10,  the  vexillary  one  free,  the  others  more  or 
less  united  near  the  base  for  the  lower  1  to  3  mm,  about  10  mm 
long;  anthers  ellipsoid,  1  mm  long.  Ovary  cylindric,  densely 
villous,  about  6  mm  long,  1.8  mm  in  diameter,  its  stipe  1.5  mm 
long;  ovules  about  10;  style,  somewhat  tapering  upward,  slanted 


450  The  Philippine  Journal  of  Science  leu 

but  not  curved,  glabrous  or  nearly  so.  Pod  densely  subferru- 
ginous-pubescent,  8  to  10  cm  long,  5  mm  in  diameter,  or  less,  in 
the  thicker  parts  terete  or  very  slightly  compressed,  long-acumi- 
nate, torulose,  with  from  2  to  4  distant  seeds. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  Vanoverbergh  1223,  2612  (type), 
May,  1912,  1913,  on  hill  sides,  altitude  about  1,450  meters:  Subprovince 
of  Benguet,  Kias  trail,  Sandkuhl  124,  August,  1913. 

An  ally  of  Sophora  japonica  Linn.,  but  with  more  numerous  leaflets. 
It  differs  from  most  of  the  species  in  the  genus  in  its  stamens,  with  the 
exception  of  the  vexillary  one,  being  distinctly  united  at  the  base. 

MELIACEAE 

DYSOXYLUM    Blume 
DYSOXYLUM   FLORIBUNDUM  sp.  nov.     %  Eudysoxylum. 

Arbor  circiter  8  m  alta,  partibus  junioribus  plus  minusve 
pubescentibus ;  foliis  alternis,  usque  ad  40  cm  longis,  foliolis  14 
ad  24,  oblongis,  falcatis,  acuminatis,  subtus  parce  pubescentibus 
vel  subglabris,  axillis  venarum  barbatis;  paniculis  axillaribus, 
quam  folia  brevioribus,  angustis,  multifloris;  floribus  9  mm 
longis,  4-meris,  tubus  stamineus  cum  petalis  ca.  ^  coalitis,  petalis 
extus  glabris,  intus  minutissime  puberulis. 

A  tree  about  8  m  high,  the  older  parts  nearly  glabrous. 
Branches  grayish-puberulent,  the  yonger  parts  and  the  very 
young  leaves  rather  densely  so.  Leaves  alternate,  25  to  40  cm 
long,  the  petioles  and  rachis  very  minutely  pubescent;  leaflets 
14  to  24,  oblong,  opposite  or  subopposite,  firmly  chartaceous 
or  subcoriaceous,  6  to  13  cm  long,  2  to  4  cm  wide,  strongly 
falcate,  acuminate,  the  base  very  strongly  inequilateral,  acute, 
the  midrib  much  nearer  the  lower  margin  then  the  upper,  the 
upper  surface  glabrous,  shining,  the  lower  a  little  paler,  sparingly 
pubescent,  bearded  in  the  axils;  lateral  nerves  10  to  13  on  each 
side  of  the  midrib,  distinct,  usually  forked,  obscurely  anasto- 
mosing, the  reticulations  lax,  not  prominent;  petiolules  2  to  3 
mm  long.  Panicles  axillary,  solitary,  20  to  25  cm  long,  4  to 
7  cm  in  diameter,  the  branches  4  cm  long  or  less,  rather  densely 
many-flowered,  slightly  pubescent.  Flowers  4-merous,  greenish- 
white,  sessile  or  subsessile,  the  bracteoles  lanceolate,  acuminate, 
1  mm  long  or  less.  Mature  buds  cylindric,  about  9  mm  long,  2 
mm  in  diameter.  Calyx  2  mm  in  diameter,  1  to  1.5  mm  high, 
shallowly  cup-shaped,  broadly  4-toothed,  •  slightly  pubescent. 
Corolla  glabrous  externally,  4-lobed,  the  lobes  4  to  5  mm  long, 
obtuse,  recurved  in  anthesis,  the  lower  one-third  to  one-half 
adnate  to  the  staminal  tube,  the  reflexed  part  minutely  gray- 
puberulent  inside.     Staminal  tube  cylindric,  about  as  long  as  the 


IX.  c.  5  Merrill:  Sertulum  Bontocense,  II  451 

petals,  slightly  enlarged  above,  truncate,  obscurely  crenulate, 
slightly  pilose  externally  in  the  exposed  part,  inside  very  slightly 
pilose-hirsute.  Anthers  8,  elliptic-oblong,  1.2  mm  long,  attached 
near  the  apex,  included,  but  their  tips  nearly  reaching  the 
summit  of  the  tube.  Disk  cylindric,  4  mm  long,  somewhat 
hirsute,  apex  obscurely  crenulate.  Style  as  long  as  the  calyx- 
tube,  hirsute  below,  glabrous  above ;  stigma  depressed-globose,  1 
mm  in  diameter. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  along  small  streams,  altitude 
about  1,500  m,  Vanoverbergh  H70,  September  12,  1912. 

A  species  manifestly  in  the  same  group  with  and  allied  to  Dysoxylum 
forsteri  C.  DC.  of  Australia  and  Polynesia,  and  to  D.  mnelleri  Benth.,  of 
Australia,  but  quite  distinct  from  both. 

POLYGALACEAE 

POLYGALA  LONGIFOLIA  Linnaeus 

POLYGALA  LONGIFOLIA  Poir.  in  Lam.  Encycl.  5  (1804)  501;  Chod.  in 
Mem.  Soc.   Phys.  Hist.  Nat.  Geneve  31    (1893)    358. 

Poly  gala  leptalea  DC.  Prodr.  1    (1824)   325. 

Luzon,  Subprovince  of  Bontoc,  Vanoverbergh  17i5:  Province  of  Nueva 
Vizcaya,  Bur.  Sci.  201S5  McGregor.  Mindanao,  District  of  Cotabato,  Ma- 
kar,  Copeland  s.  n. 

Not  previously  reported  from  the  Philipines.  India,  Java,  and  northern 
Australia. 

EUPHORBIACEAE 

CROTON    Linnaeus 
CROTON  COLUBRINOIDES  sp.  nov. 

Species  C.  caudato  afRnis,  differt  omnibus  partibus,  floribus 
exceptis,  glabris  vel  subglabris. 

An  erect  or  suberect  shrub  about  2  m  high,  glabrous  or  nearly 
so.  Branches  terete,  glabrous,  smooth,  grayish-brown,  the 
younger  ones  reddish-brown.  Leaves  broadly  ovate,  very  simi- 
lar in  shape,  size,  and  appearance  to  those  of  Coluhrina  asiatica 
Rich.,  subchartaceous,  green,  shining,  5  to  7  cm  long,  3  to  5 
cm  wide,  glabrous,  or  when  young  with  very  minute,  scattered, 
stellate  hairs  on  the  lower  surface,  the  base  very  broadly  trun- 
cate-rounded, with  two  stipitate  glands,  5-nerved,  the  apex 
sharply  acuminate,  the  margins  distinctly  crenate-serrate ;  lat- 
eral nerves  above  the  base  2  or  3  on  each  side  of  the  midrib, 
reticulations  lax;  petioles  1.5  cm  long;  stipules  linear,  5  mm  long. 
Raceme  terminal,  simple,  erect,  nearly  glabrous,  about  12  cm 
long,  many-flowered.  Flowers  white,  mostly  staminate,  a  few 
pistillate  ones  near  the  base  of  the  raceme.  Staminate  flowers 
7  to  8  mm  in  diameter.     Sepals  elliptic-ovate,  acute,  3.5  to  4 


452  ^'^<^  Philippine  Journal  of  Science  i9i4 

mm  long,  pubescent  only  near  the  apex.  Petals  oblong  to  oblong- 
oblanceolate,  membranaceous,  about  4  mm  long,  1.5  mm  wide, 
the  margins  lanate.     Disk  lanate.     Stamens  about  12 ;  filaments 

3  mm  long,  glabrous;  anthers  very  broad,  about  1  mm  long 
Pedicels  glabrous,  5  to  6  mm  long.  Pistillate  flowers  in  general 
similar  to  the  staminate  ones.  Sepals  ovate,  acuminate,  5  mm 
long.     Ovary  densely  pubescent,  broadly  ovoid;  style-arms  about 

4  mm  long,  glabrous. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  Vanoverbergh  3107,  April  25, 
1913,  on  hillsides,  altitude  about  1,300  meters. 

A  species  similar  to  and  manifestly  allied  to  Croton  caudatus  Geisel., 
diifering  especially  in  being  nearly  glabrous  throughout,  with  the  exception 
of  the  flowers.  In  vegetative  characters  the  plant  very  strongly  resembles 
the  widely  distributed  Coluhrina  asiatica  Rich.,  from  whence  its  specific 
name. 

VITACEAE 

LEE  A  Linnaeus 
LEEA  EUPHLEBSA  sp.  nov. 

Frutex  circiter  2  m  altus;  foliis  decompositis,  circiter  50  cm 
longis,  glabris  vel  foliolis  junioribus  subtus  ad  costa  leviter 
ciliatis;  foliolis  numerosis,  chartaceis,  ovatis  ad  oblong-lan- 
ceolatis,  in  siccitate  brunneis,  5  ad  12  cm  longis,  caudato-acum- 
inatis,  basi  acutis  vel  obtusis,  nervis  reticulisque  prominentibus ; 
inflorescentiis  ad  20  cm  diametro,  in  alabastro  minoribus,  densis, 
pubescentibus ;  floribus  5-meris,  rubris. 

A  shrub  about  2  m  high,  except  the  inflorescence  glabrous  or 
nearly  so.  Leaves  decompound,  up  to  50  cm  long,  the  lower 
pinnae  up  to  40  cm  in  length,  glabrous  or  the  younger  leaves 
slightly  ciliate  on  the  midribs  beneath,  eglandular;  leaflets 
brownish  when  dry,  dull  or  slightly  shining,  the  lower  surface 
a  little  paler  than  the  upper,  ovate  to  oblong-lanceolate,  5  to  12 
cm  long,  2.5  to  5  cm  wide,  chartaceous,  the  base  acute  or  obtuse, 
the  apex  slenderly  caudate-acuminate,  the  margins  prominently 
serrate,  each  third  or  fourth  tooth  usually  larger  than  the  others ; 
petiolules  slenderly  but  distinctly  winged,  the  wings  subundulate 
or  somewhat  crisped;  lateral  nerves  10  to  12  on  each  side  of 
the  midrib  of  average  and  larger  leaves,  fewer  in  smaller 
leaves,  very  prominent  on  the  lower  surface,  anastomosing,  the 
reticulations  slender,  subparallel,  distinct.  Inflorescence  in  bud 
or  early  anthesis  4  to  6  cm  in  diameter,  dense,  densely  brown- 
pubescent,  in  full  anthesis  open,  lax,  up  to  20  cm  in  diameter, 
the  branches  divaricate,  the  older  parts  sometimes  nearly  glab- 
rous.    Flowers  red,  5-merous,  the  bracteoles  triangular-ovate, 


IX.  c.  5  Merrill:  Sertulum  Bontocense,  II  453 

acuminate,  1  to  1.5  mm  long.  Pedicels  stout,  about  1  mm  long. 
Calyx  glabrous,  3  mm  in  diameter,  the  lobes  broadly  ovate,  1 
mm  long,  acute.  Petals  red,  the  corolla  4  mm  long,  the  free 
parts  of  the  petals  oblong-ovate,  acute,  about  3  mm  long.  Tube 
3  to  3.5  mm  long,  ovoid  to  subglobose,  5-lobed  at  the  apex  the 
lobes  entire,  rounded.     Anthers  1  mm  long.     Ovary  glabrous. 

Luzon,  Bontoc  Subprovince,  Bauco,  Father  M.  Vanoverbergh  hl^k^  April 
to  October,  1910,  on  hillocks,  altitude  about  1,400  meters. 

A  species  manifestly  allied  to  the  widely  distributed  Leea  sambucinn 
Willd.,  from  which  it  is  distinguished  by  its  very  prominently  nerved  leaves 
and  its  very  narrowly  but  distinctly  winged  petiolules. 

DILLENIACEAE 

SAURAUIA  Willdenow 
SAURAUIA   BONTOCENSIS  sp.  nov. 

Frutex  vel  arbor  parva,  3  ad  6  m  altus,  ramulis  subtus  foliis 
inflorescentiisque  plus  minusve  setosis;  foliis  coriaceis,  oblongo- 
ellipticis,  usque  ad  25  cm  longis,  supra  glabris,  nitidis,  subtus 
parce  setosis,  acuminatis,  basi  obtusis  ad  rotundatis,  nervis 
utrinque  circiter  18,  valde  prominentibus ;  inflorescentiis  e  ramis 
vetustioribus,  solitariis  vel  fasciculatis,  paucifloris,  depauperato- 
paniculatis,  bracteatis,  4  ad  6  cm  longis;  floribus  5-meris,  petalis 
circiter  15  mm  longis. 

An  erect  shrub  or  small  tree,  3  to  6  m  high.  Branches  stout, 
terete,  brown,  glabrous  or  nearly  so,  the  younger  ones  rather 
densely  covered  with  appressed  or  somewhat  spreading,  brown, 
lanceolate,  acuminate,  2  mm  long,  setose  scales.  Leaves  alter- 
nate, oblong-elliptic,  coriaceous,  15  to  25  cm  long,  7  to  12  cm 
wide,  the  apex  shortly  acuminate,  base  subacute  or  obtuse  to 
rounded,  margins  distantly  glandular-serrulate,  the  upper  sur- 
face brownish  or  olivaceous,  shining  when  dry,  glabrous  or  nearly 
so,  the  lower  surface  somewhat  paler,  slightly  shining,  more 
or  less  spinulose-setose,  especially  near  the  midrib  and  the  pri- 
mary nerves ;  lateral  nerves  about  18  on  each  side  of  the  midrib, 
very  prominent,  anastomosing,  the  reticulations  very  prominent, 
rather  lax;  petioles  setose,  1.5  to  4  cm  long.  Inflorescence  from 
the  axils  of  fallen  leaves  on  the  branches  below  the  leaves 
(0.8  to  1.5  cm  in  diameter),  solitary  or  somewhat  fascicled,  of 
depauperate,  bracteate  panicles  4  to  6  cm  long,  more  or  less 
setose,  few-flowered.  Bracts  leaflike,  1.5  to  2  cm  long,  8  mm 
wide,  narrowed  at  both  ends,  acuminate,  irregularly  spinulose- 
toothed,  concave,  prominently  reticulate,  the  bracteoles  similar 
but  smaller  and  oblong  to  oblong-spatulate,  4  to  10  mm  long; 


454  ■*  The  Philippine  Journal  of  Science  1914 

pedicels  about  10  mm  long.  Sepals  5,  the  outer  two  elliptic, 
rounded,  sparingly  setose  and  pubescent  externally,  about  10  mm 
long,  6  mm  wide,  much  thicker  than  the  three  interior  ones  which 
are  petaloid,  broadly  obovate,  rounded  to  retuse,  about  12  mm 
long  and  10  mm  wide,  their  margins  minutely  ciliate.  Petals 
5,  white,  very  broadly  obovate,  slightly  narrowed  below,  15  mm 
long,  12  mm  wide,  glabrous,  retuse,  about  12-nerved.  Stamens 
numerous;  filaments  and  anthers  each  about  3  mm  long.  Style 
2  mm  long,  the  arms  5,  3  mm  in  length. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  Vanoverbergh  UU5,  2555  (type), 
April,  1910  and  February,  1913,  in  forests,  altitude  about  1,700  meters: 
Subprovince  of  Lepanto,  near  Mancayan,  Bur.  Sci.,  594-7  Ramos,  January, 
1909:  Subprovince  of  Abra,  Bur.  Sci.,  7098  Ramos,  February,  1909.  The 
name  in  Bontoc  is  deguay;  in  Abra  dogdoguay. 

Probably  most  closely  allied  to  Saurauia  macgregorii  Merr.,  but  with 
very  much  larger  flowers  and  more  numerously  nerved  leaves.  The  de- 
pauperate panicles  from  the  larger  branches  with  their  comparatively  large 
flowers  are  characteristic. 

GUTTIFERAE 

CALOPHYLLUM   Linnaeus 
CALOPHYLLUM  VANOVERBERGH  1 1  sp.  nov.     §  Apetalum. 

Arbor  parva  partibus  junioribus  gemmisque  exceptis  glabra; 
foliis  crasse  coriaceis,  utrinque  concoloribus  nitidisque,  oblongis, 
usque  ad  8  cm  longis,  obtusis,  basi  acutis;  inflorescentiis  axil- 
laribus,  brevibus,  depauperato-paniculatis,  paucifloris,  sepalis  4, 
2  exterioribus  6  mm  longis,  2  interioribus  subpetaloideis,  paullo 
majoribus;  ovario  glabro. 

A  small  tree,  3  m  high  fide  Vanoverbergh,  nearly  glabrous,  the 
branches  terete,  stiff,  grayish  or  olivaceous,  glabrous,  the  very 
tips  of  the  branchlets  sometimes  a  little  pubescent,  the  buds 
brown-  or  ferruginous-pubescent.  Leaves  opposite,  thickly  co- 
riaceous, oblong,  5  to  8  cm  long,  2  to  3  cm  wide,  strongly  shining 
and  of  about  the  same  color  on  both  surfaces  when  dry,  the  apex 
blunt,  the  base  acute  or  sometimes  a  little  decurrent;  lateral 
nerves  very  close;  petioles  about  1  cm  long,  at  first  slightly 
pubescent,  soon  becoming  quite  glabrous.  Inflorescence  axillary, 
and  terminating  short  lateral  branchlets,  1.5  to  2.5  cm  long, 
the  peduncle  very  short,  usually  somewhat  ferruginous-pube- 
scent, bearing  at  its  apex  usually  three  short  branchlets,  often 
also  with  additional  pedicelled  flowers.  Flowers  white,  their 
pedicels  5  to  10  mm  long.  Outer  two  sepals  broadly  ovate, 
obtuse,  concave,  about  6  mm  long,  glabrous  or  slightly  pubescent 


IX,  c,  5  Merrill:  Sertulum  Bontocense,  II  455 

on  the  margins  above,  the  inner  two  subpetaloid,  narrowly  obr 
ovate,  rounded,  8  mm  long,  the  median  parts  thicker  than  the 
margins.  Petals  none.  Stamens  indefinite;  filaments  2  to  3.5 
mm  long;  anthers  narrowly  obovoid  or  oblong-obovoid,  1.5  to 
2  mm  long.  Ovary  ovoid,  glabrous,  narrowed  into  the  stout,  2 
mm  long  style. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  in  forests,  altitude  about  1.700  m, 
Vanoverbergk  1^66,  September  12,  1912. 

One  of  the  few  species  of  the  §  Apetalum  known  from  the  Philippines. 

FLACOURTIACEAE 

FLACOURTIA  L'Heritier 
FLACOURTIA  LANCEOLATA  sp.  nov. 

Frutex  3  ad  4  m  altus  inflorescentiis  exceptis  glaber;  ramis 
ramulisque  teretibus,  lenticellatis,  brunneis;  foliis  coriaceis, 
lanceolatis,  usque  ad  7  cm  longis,  in  siccitate  brunneis,  niti- 
dis, utrinque  angustatis,  basi  acutis,  apice  acuminatis,  nei*vis 
utrinque  circiter  6,  tenuibus;  floribus  s  4-meris,  racemosis, 
racemis  axillaribus,  solitariis  vel  fasciculatis,  puberulis,  petiolo 
aequantibus  vel  paullo  longioribus. 

A  shrub  3  to  4  m  high,  glabrous  except  the  inflorescence. 
Branches  and  branchlets  slender,  terete,  brown,  rather  densely 
lenticellate.  Leaves  coriaceous,  lanceolate,  5  to  7  cm  long,  1.5 
to  2  cm  wide,  rather  dark-brown  and  shining  when  dry,  of  nearly 
the  same  color  on  both  surfaces  or  the  lower  surface  a  little 
paler  than  the  upper,  subequally  narrowed  at  both  ends,  the 
base  acute,  the  apex  rather  slenderly  acuminate,  sometimes 
slightly  falcate,  the  margins  distantly  crenulate;  lateral  nerves 
about  6  on  each  side  of  the  midrib,  slender,  ascending,  anastom- 
osing; petioles  puberulent,  3  to  4  mm  long.  Male  racemes  axil- 
lary, solitary  or  fascicled,  dense,  cinereous-puberulent,  7  mm 
long  or  less,  the  flowers  4-merous  (rarely  5-merous  ?),  greenish, 
their  pedicels  about  3  mm  long,  jointed,  the  subtending  brac- 
teoles  lanceolate,  acuminate,  about  as  long  as  the  pedicels.  Se- 
pals puberulent,  orbicular-ovate,  obtuse,  about  2  mm  long,  the 
basal  appendages  prominent.  Stamens  about  30;  filaments  2 
to  3  mm  long,  glabrous.     Female  flowers  and  fruits  unkown. 

Luzon,  Bontoc  Subprovince,  Malamey,  Vanoverbergk  13JH,  July  19, 
1911,  in  forests,  altitude  1,690  m. 

A  species  manifestly  allied  to  Flacourtia  rukam  Zoll.  &  Mor.,  but  dis- 
tinguishable not  only  by  its  much  smaller,  differently  shaped  leaves,  but 
also  by  its  shorter,  congested,  staminate  inflorescences,  short  pedicels,  and 
apparently  smaller  flowers 

129821 5 


456  ^^^  Philippine  Journal  of  Science  im 

ARALIACEAE 

SCHEFFLERA  Forster 
SCHEFFLERA  CHARTACEA   sp.  nov.      {Heptapleavunt.) 

Frutex  circiter  2  m  altus,  ut  videtur  erectus,  glaber  vel  in- 
florescentiis  parcissime  pubescentibus ;  foliis  petiolatis,  palmatim 
5-  vel  6-foliolatis,  foliolis  chartaceis,  oblongo-ellipticis  vel  ob- 
longo-obovatis,  usque  ad  7  cm  longis,  basi  acutis,  apice  tenuiter 
caudato-acuminatis,  nervis  utrinque  circiter  8;  inflorescentiis 
terminalibus,  paniculatis,  folia  subaequantibus,  gracilis;  floribus 
5-meris,  petalis  vix  1.5  mm  longis. 

A  species  similar  to  and  apparently  closely  allied  to  Schef- 
flera  luzoniensis  Merr.  differing  especially  in  its  chartaceous, 
not  coriaceous  leaves,  much  more  slender,  somewhat  longer  in- 
florescence, and  much  smaller  flowers.  Erect,  fide  Vanover- 
bergh,  glabrous  except  the  very  slightly  pubescent  inflorescence, 
about  2  m  high.  Branches  terete,  grayish.  Leaves  alternate, 
palmately  5-  or  6-foliolate,  the  petioles  rather  slender,  5  to  7 
cm  long.  Leaflets  variable  in  shape,  oblong-elliptic  to  oblong- 
obovate,  5  to  7  cm  long,  1.5  to  4  cm  wide,  entire,  the  base  acute, 
the  apex  slenderly  caudate-acuminate,  the  acumen  1.5  to  2  cm 
long,  both  surfaces  somewhat  shining  and  of  about  the  same 
color  when  dry ;  lateral  nerves  about  8  on  each  side  of  the  midrib, 
not  very  prominent,  irregular,  more  or  less  confused  w^ith  the 
secondary  ones;  petiolules  1  to  2  cm  long.  Inflorescence  termi- 
nal, paniculate,  about  as  long  as  the  leaves,  the  common  rachis 
about  1  cm  long,  slightly  floccose-pubescent  with  deciduous  hairs, 
bearing  about  4  primary  slender  branches  12  to  15  cm  in  length. 
Flowers  in  4-  to  7-flowered,  slenderly  peduncled,  lax  umbels 
which  are  racemosely  arranged  on  the  main  branches  of  the  in- 
florescence, the  peduncles  1  to  1.8  cm  long.  Flowers  5-merous, 
greenish,  their  pedicels  slender,  3  to  4  mm  long.  Calyx  broadly 
funnel-shaped,  less  than  1  mm  long,  about  1  mm  wide,  truncate. 
Petals  5,  oblong-ovate,  acute,  1.3  mm  long.  Filaments  about 
1.2  mm  long.     Ovary  5-celled. 

Luzon,  Bontoc  Subprovince,  Bauco,  altitude  about  1,750  meters,  Va7iover- 
berg  1789,  December  1,  1912,  in  forests. 

Manifestly  closely  allied  to  Schefflera  luzoniensis  Merr.,  which  it  greatly 
resembles,  differing  in  its  thinner  leaves,  its  lax,  slender,  inflorescence, 
and  in  its  much  smaller  flowers. 

RUBIACEAE 

PSYCHOTRIA  Linnaeus 
PSYCHOTRIA   BONTOCENSIS  sp.  nov. 

Arbor  parva,  glabra;  foliis  oblongis  ad  late  oblongo-oblan- 
ceolatis,  usque  ad  20  cm  longis,  acutis  vel  obscure  acuminatis, 


IX.  c.  5  Merrill:  Sertulum  Bontocense,  II  457 

basi  longe  angustatis,  chartaceis  vel  subcoriaceis,  nitidis,  nervis 
utrinque  circiter  20,  subtus  valde  prominentibus ;  paniculis  ter- 
minalibus,  longe  pedunculatis,  multifloris,  ramis  primariis  secun- 
dariisque  subumbellatim  dispositis ;  floribus  circiter  6  mm  longis. 
A  small  tree,  3'm  high  according  to  the  collector,  glabrous 
or  nearly  so.  Branches  terete,  light  grayish-brown,  the  ultimate 
ones  about  4  mm  in  diameter.  Leaves  oblong  to  broadly  oblong- 
oblanceolate,  15  to  20  cm  long,  6  to  7.5  cm  wide,  chartaceous  to 
subcoriaceous,  the  apex  acute  or  obscurely  acuminate,  base  grad- 
ually narrowed  and  acute  or  cuneate,  the  upper  surface  brown- 
ish-olivaceous when  dry,  somewhat  shining,  the  lower  much 
paler,  shining,  sometimes  slightly  pubescent  along  the  midrib; 
lateral  nerves  20  on  each  side  of  the  midrib,  very  prominent 
on  the  lower  surface,  curved,  anastomosing  very  close  to  the 
margin,  the  reticulations  slender,  subparallel,  lax;  petioles  2 
to  3  cm  long;  stipules  not  seen,  very  early  deciduous.  Inflor- 
escence terminal,  up  to  18  cm  in  length,  usually  about  3  peduncles 
from  each  branchlet,  the  peduncles  8  to  11  cm  long,  black  when 
dry,  each  bearing  5  umbellately  disposed  primary  branches  1.5 
to  3.5  cm  in  length,  the  tertiary  and  the  ultimate  branchlets 
also  umbellately  arranged.  Flowers  white,  usually  about  3  on 
each  ultimate  branchlet,  their  pedicels  1  mm  long  or  less,  the 
whole  inflorescence  black  when  dry.  Calyx  cup-shaped,  about 
2  mm  long,  truncate  or  irregularly  toothed.  Corolla-tube  cyl- 
indric,  villous  inside,  4  mm  long,  the  lobes  4,  oblong,  obtuse, 
2  mm  long,  thickened  at  the  apex  inside ;  anthers  1  mm  long. 

Luzon,  Subpi-ovince  of  Bontoc,  Bauco,  Vanoverbergh  2610.  March  9, 
1913,  along  streams,  altitude  about  1,500  meters. 

A  species  in  the  group  with  Psyckotrm  banahaensis  Elm.,  but  n')t 
closely  allied  to  that  species.  It  is  characterized  by  its  long-peduncled, 
many-flowered  inflorescence  with  its  umbellately  arranged  branches  and 
branchlets,  and  its  many-nerved,  comparatively  large  leaves. 

PSYCHOTRIA   VANOVERBERGHII    sp.   nov. 

Arbor  parva,  glabra,  circiter  4  m  alta,  ramis  teretibus;  foliis 
oblongo-ellipticis  ad  late  oblongo-lanceolatis,  coriaceis,  utrinque 
angustatis,  usque  ad  8  cm  longis,  obscure  obtuse  acuminatis,  basi 
acutis,  in  siccitate  nitidis,  virdis  vel  brunneis,  nervns  utrinque 
circiter  15,  tenuibus,  vix  prominentibus ;  inflorescentiis  terminal- 
ibus,  usque  ad  4  cm  longis,  paucifloris;  floribus  pedicellatis, 
circiter  6  mm  longis. 

A  small  tree,  glabrous  throughout.  Branches  slender,  terete, 
pale-brownish  or  grayish,  the  ultimate  ones  about  1.5  mm  in 
diameter.  Leaves  oblong-elliptic  to  broadly  oblong-lanceolate, 
about  equally  narrowed  at  both  ends,  the  apex  shortly  blunt- 


458  ^^^  Philippine  Journal  of  Science  i9i4 

acuminate,  the  base  acute,  margins  slightly  recurved,  coriaceous, 
5  to  8  cm  long,  1.5  to  3  cm  wide,  when  dry  shining  on  both 
surfaces,  greenish  or  brownish,  or  more  often  the  upper  surface 
greenish  and  the  lower  brownish ;  lateral  nerves  about  15  on  each 
side  of  the  midrib,  slender,  not  prominent,  'anastomosing,  the 
reticulations  lax,  obscure;  petioles  5  to  10  mm  long;  stipules 
lanceolate,  acuminate,  about  1  cm  long,  early  deciduous.  In- 
florescence terminal,  about  4  cm  long,  with  two  primary  branches 
from  the  base,  slender,  few-flowered,  paniculate,  the  flowers 
disposed  in  threes  on  the  ends  of  the  ultimate  branchlets,  their 
pedicels  about  2  mm  long.  Calyx  cup-shaped,  1.5  long  and  wide, 
truncate  or  obscurely  denticulate.  Corolla  white,  the  tube  cy- 
lindric,  4  mm  long,  villous  inside,  the  lobes  4  or  5,  oblong,  obtuse, 
3  mm  long.     Anthers  4  or  5,  narrowly  oblong,  1.5  mm  long. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  Vanoverbergh  llhh,  2818  (type), 
March  1911  and  April  1913,  in  forests,  altitude  1,300  to  1,600  meters. 

A  species  pi-obably  as  closely  allied  to  Psychotria  loheri  Elm.  as  to  any 
other  form,  but  distinguished  by  its  much  more  numerous  lateral  nerves  and 
longer  inflorescence. 

CUCURBITACEAE 

TRICHOSANTHES  Linnaeus 
TRICHOSANTHES  VANOVERBERGHI I  sp.  nov.     §  Eutrichosanthes. 

Scandens,  dioica,  foliis  in  ambitu  late  ovatis,  3-  vel  obscur- 
issime  5-lobatis,  usque  ad  13  cm  longis,  scaberulis,  subtus  villo- 
sis,  bracteis  inflorescentiis  s  oblongo-spatulatis,  integris,  circiter 
8  mm  longis ;  floribus  9  spicatis,  bracteatis ;  seminibus  turgidis, 
obovoideis,  lateraliter  haud  acute  appendiculatis. 

A  scandent,  dioecious,  herbaceous  plant  at  least  3  m  in  height. 
Branches  rather  slender,  prominently  sulcate,  slightly  pubescent. 
Leaves  in  outline  broadly  ovate,  7  to  13  cm  long,  5  to  11  cm 
wide,  rather  deeply  3-lobed,  sometimes  with  two  additional  but 
obscure  lateral  lobes,  the  margins  with  scattered,  rather  slender, 
prominent  teeth,  apex  acuminate,  tips  of  the  lobes  acute  to  ob- 
tuse, sinuses  usually  narrowly  rounded,  base  prominently  cordate, 
lobes  and  sinus  rounded,  the  upper  surface  somewhat  scabrid, 
the  lower  hirsute-villous  with  rather  short,  stiff,  hairs,  the  leaf, 
when  dry,  chartaceous,  not  glandular;  petioles  2  to  3  cm  long, 
pubescent.  Tendrils  up  to  7  cm  long,  forked.  Male  racemes 
axillary,  solitary,  long-peduncled,  about  10  cm  long,  few-flowered, 
pubescent.  Bracts  oblong-spatulate,  obtuse,  about  8  mm  long, 
3.5  mm  wide  abx)ve,  narrowed  below.  Calyx-tube  and  pedicels 
about  2.5  cm  long,  pubescent,  slender  below,  widened  above 
and  about  3  mm  in  diameter  at  the  throat,  the  lobes  reflexed, 


IX.  c.  5  Merrill:  Sertulum  Bontocense,  II  459 

oblong-ovate,  slightly  acuminate,  4.5  mm  long.  Petals  oblong- 
lanceolate,  acuminate,  the  fimbriae  slender,  up  to  15  mm  long. 
Anthers  3.5  mm  long,  inserted  near  the  apex  of  the  tube,  in- 
cluded. Female  flowers  in  axillary,  solitary  spikes  5  to  7  cm  in 
length,  the  flowers  somewhat  crowded  toward  the  apex  of  the 
peduncle,  in  general  similar  to  the  staminate  ones,  each  sub- 
tended by  a  persistent  oblong-obovate  to  obovate  bract  8  to  12 
mm  in  length,  entire  or  coarsely  toothed,  subpersistent.  Fruits 
ovoid,  about  3.5  cm  long,  glabrous.  Seeds  obovoid,  turgid,  about 
6  mm  long,  nearly  as  wide,  very  slightly  compressed,  apex 
rounded,  base  narrowed,  with  a  prominent  longitudinal  zone,  the 
sides  broadly  rounded,  obtuse,  not  with  subacute  appendages. 

Luzon,  Subprovince  of  Bontoc,  Bauco,  Vanoverbergh  1262,  June,  1911, 
male  flowers,  3662  his   (type) ,  June,  1913,  with  female  flowers  and  fruits. 

A  species  manifestly  allied  to  Trichosanthes  himalensis  Clarke,  of  India, 
differing  in  the  shape  of  its  fruits,  its  different  seeds,  and  its  oblong- 
spatulate  to  oblong-obovate,  mostly  entire  bracts. 


The  Philippine  Journal  of  Science,  C.  Botany. 
Vol.  IX,  No.  5,  September,  1914. 


NOTES   ON   PHILIPPINE   EUPHORBIACEAE,   11 

By  E.  D.  Merrill' 

{From    the    Botanical   Section   of    the    Biological    Laboratory,    Bureau    of 

Science,  Manila,  P.  I.) 

The  percentage  of  novelties  in  current  collections  as  the  botan- 
ical exploration  of  the  Philippines  progresses  still  continues 
to  be  rather  high,  especially  in  those  collections  received  from 
regions  previously  but  slightly  or  not  at  all  explored  botanic- 
ally.  Two  years  ago  the  first  paper  under  the  above  title  was 
published,"  in  which  one  new  genus  and  twenty-six  new  species 
were  described.  In  this  second  paper  of  the  series  thirty-five 
new  species  are  proposed,  and  the  majority  of  the  specimens  on 
which  the  descriptions  are  based  have  been  collected  within 
the  past  two  or  three  years.  Notes  are  included  on  some  of  the 
older  species,  while  the  genus  Tragia  is  new  to  the  Philippines. 
New  species  are  proposed  in  the  following  genera:  Alcinaean- 
thus,  Antidesma,  Aporosa,  Bridelia,  Cleidion,  Cleistanthus,  Co- 
diaeum,  Cyclostemon,  Endospermnm,  Galearia,  Glochidion,  Ho- 
malantJms,  Mallotus,  Phyllanthiis,  Tragia,  and  Trigonostemon. 

ALCINAEANTHUS   Merrill 
ALCINAEANTHUS   PARVIFOLIUS   sp.   nov. 

Arbor  dioica,  ramulis  junioribus  inflorescentiisque  exceptis 
glabra;  foliis  ellipticis  ad  oblongo-obovatis,  4  ad  6  cm  longis, 
basi  acutis,  in  pagina  superiore  2-glandulosis,  apice  breviter 
acuminatis,  margine  distanter  denticulatis,  nervis  utrinque  4 
vel  5;  paniculis  $  axillaribus  terminalibusque,  multifloris,  an- 
guste  pyramidatis,  usque  ad  5  cm  longis. 

A  dioecious  tree,  according  to  the  collector  20  m  in  height, 
glabrous  except  the  young  branchlets  and  slightly  pubescent 
staminate  panicles.  Branches  terete,  glabrous,  grayish-brown, 
the  young  branchlets  somewhat  cinereous-pubescent  or  puber- 
ulent.  Leaves  oblong-obovate  to  elliptic,  firmly  chartaceous,  4 
to  6  cm  long,  2  to  3.5  cm  wide,  brownish  when  dry,  base  acute, 

■  Associate  Professor  of  Botany,  University  of  the  Philippines,  Manila, 
P.  I. 

'  Philip.  Journ.  Sci.  7    (1912)   Bot.  379-410. 

461 


462  ^he  Philippine  Journal  of  Science  1914 

apex  short-acuminate,  margin  distantly  denticulate,  glabrous, 
slightly  shining;  lateral  nerves  4  or  5  on  each  side  of  the  midrib, 
prominent  on  the  lower  surface,  the  reticulations  rather  close, 
distinct;  petioles  pubescent,  5  to  7  mm  long,  with  two  small 
distinct  glands  on  the  upper  surface  at  the  junction  with  the 
midrib,  Male  panicles  axillary  and  terminal,  many  flowered, 
pyramidal,  slightly  pubescent,  up  to  5  cm  long.  Flowers  small, 
yellowish-white,  the  buds  globose,  1.5  to  2  mm  in  diameter,  in  de- 
tail as  in  AlcinaeantJws  philippinensis  Merr. 

Luzon,  Province  of  Laguna,  San  Antonio,  Bur.  Sci.  20586  Ramos,  Feb- 
ruary, 1913,  in  forests. 

Manifestly  closely  allied  to  Alcinaeantkits  philippinensis  Merr.  from 
which  its  differs  chiefly  in  its  comparatively  small  leaves.  It  is  perhaps 
but  a  variety  of  that  species  with  greatly  reduced  leaves. 

ANTIDESMA  Linnaeus 

ANTIDESMA  PENTANDUM    (Blanco)  comb.  nov. 

Cansjera  pentandra  Blanco  Fl.  Filip.  (1837)  73,  ed.  2  (1845)  53;  Meisn. 
in  DC.  Prodr.  14   (1857)   519. 

Cansjera  rheedii  Blanco  1.  cc.  73,  52,  non  Gmel. 

Antidesma  rostratum  Tul.  in  Ann.  Sci.  Nat.  Ill  5  (1851)  218;  Miq. 
Fl.  Ind.  Bat.  1'  (1859)  426;  Muell.-Arg.  in  DC.  Prodr.  15'  (1866)  257; 
F.-Vill.  Novis.  App.  (1880)  191;  Vid.  Phan.  Cuming.  Philip.  (1885)  143, 
Rev.  PI.  Vase.  Filip.   (1886)  240,  Sinopsis,  Atlas   (1883)   38,  t.  82,  /.  G. 

Antidesma  salicifolium  Presl  Epim.  Bot.   (1851)   233. 

Antidesma  leptocladum  Merr.  in  Philip.  Journ.  Sci.  1  (1806)  Suppl.  78, 
Fl.  Manila    (1912)    288,  non  Tul. 

This  species  is  very  common  in  thickets  in  and  about  Manila,  and  very 
manifestly  is  the  form  described  by  Blanco  as  Cansjera  rheedii  (non 
Gmelin),  and  as  C.  pentandra.  The  latter  was  compared  to  the  former 
by  Blanco,  differing  only  in  its  5,  not  4,  stamens.  As  a  matter  of  fact 
Antidesma  rostratum  Tul.  =  A.  pentandrum  (Blanco)  Merr.  has  3,  4,  or 
5  stamens,  4-merous  flowers  being  much  more  common  than  are  the  3- 
or  5-merous  ones.  The  species  flowers  about  Manila  from  April  to 
July,  and  is  locally  known  as  bignay  pogo;  this  name,  however,  is  applied 
to  several  other  species.  Antidesma  rostratum  Tul.  was  based  on  specimens 
collected  in  or  near  Manila  by  Perrottet  and  by  Baume,  in  Pangasinan 
by  Callery,  with  reference  to  Cuming's  numbers  966,  1246,  and  1316. 
Other  than  Antidesma  ghesaetnbilla  Gaertn.  and  Antidesma  bunius  Spr., 
it  is  the  only  species  of  the  genus  known  from  the  vicinity  of  Manila. 
Cansjera  pentandra  Blanco  was  erroneously  reduced  by  F.-Villar'  to 
Antidesma  cunmigii  Muell.-Arg.,  an  entirely  different  species,  as  comparisons 
of  the  descriptions  and  specimens  show.  It  is  a  sylvan  form  not  found 
near  Manila.  Later  it  was  reduced  by  myself  *  to  Antidesma  leptocladum 
Tul.,  due  to  the  fact  that  I  had  erroneously  determined  a  whole  series 
of  specimens  as  Antidesma  leptocladum  which  are  properly  referable  to 
A.   rostratum,z=A.   pentandrum.     F.-Villar   also   reduced    Cansjera   rheedii 

'Novis.  App.    (1880)    190. 

'Govt.  Lab.  Publ.    (Philip.)    27    (1905)    76. 


rx.  c.  5  Merrill:  Philippine  Euphorbiaceae.  II  463 

Blanco  (non  Gmelin)  to  Antidesma  ghesaembilla  Gaeitn.,  in  which  I  followed 
him,  but  this  also  is  a  manifest  error.  Antidesma  ghesaembilla  Gaertn. 
is  the  species  Blanco  described  as  Cansjera  grossularioides. 

Antidesma  salicifolium  Presl  was  based  on  one  of  the  specimens  {Cuming 
1S16)  cited  by  Tulasne  in  his  original  description  of  Antidesma  rostratum. 

Antidesma  pentandnun  (Blanco)  Merr.  is  represented  by  the  following 
specimens: 

Luzon,  Province  of  Cagayan,  Cuming  1S16  (cotype  of  -4.  salicifolium 
Presl):  Province  of  Tarlac,  For.  Bur.  960^,  9606  Zschokke:  Province  of 
Zambales,  For.  Bur.  6947  Curran:  Province  of  Bulacan,  Malinta  (for  some 
years  Blanco's  home)  For.  Bur.  6118  Robinson  <&  Merritt:  Province  of 
Rizal,  Merrill  2678,  For.  Bur.  5198,  5201  Curran,  Phil.  PI  S7  Ramos, 
Decades  Philip.  For.  Fl.  175,  For.  Bur.  462  Ahern's  collector:  Province 
of  Laguna,  For.  Bur.  11717  Whit  ford.  Baker  128,  Elmer:  Province  of 
Bataan,  Merrill  2498,  Leiberg  6125,  For.  Bur.  728,  2058,  3034  Borden, 
Whit  ford  IS  16,  Bur.  Set.  6158  Robinson:  Manila,  Marave  86,  Loher  465  J, 
Normal  School  64,  188,  189,  233. 

Most  of  the  above  specimens  have  been  erroneously  determined  and  the 
duplicates  distributed  as  Antidesma  leptocladum  Tul.  Its  recorded  native 
(Tagalog)  names  are  bignay  pogo,  hinayoyo,  binayoyo  maching,  mala- 
binayoyo. 

ANTIDESMA  PENTANDRUM  (Blanco)  Merr.  var.  BARBATUM  (Presl) 
comb.  nov. 

Antidesma  barbatum  Presl  Epim.  Bot.  (1851)  233. 

Antidesma  rostratum  var.  barbatum  Muell.-Arg.  in  DC.  Prodr.  15  '  (1866) 
257. 

This  form  is  certainly  not  specifically  distinct  from  Antidesma  pen- 
tandrum,  and  appears  to  differ  chiefly  in  its  adult  leaves  being  nearly 
glabrous.  In  general  its  distribution  appears  to  be  more  northern  than  that 
of  the  species,  for  it  extends  to  Formosa.  I  refer  to  it  the  following 
specimens  many  of  which  have  been  distributed  as  Antidesma  leptocladum 
Tul.,  some  as  A.  lobbiaum  Muell.-Arg. 

Formosa,  Henry  1144,  1885.  Batanes  Islands,  Batan,  For.  Bur.  15285 
Agudo,  Bur.  Sci.  3656  Fenix.  Babuyanes  Islands,  Camiguin,  Bur.  Sci. 
S996  Fenix.  LuzON,  Province  of  Cagayan,  For.  Bur.  16617  Curran:  Province 
of  Isabela,  Bur.  Sci.  8079  Ramos:  Province  of  Ilocos  Norte,  Cximing  1246 
(cotype)  :  Province  of  Zambales,  Merrill  2943,  2975,  Bur.  Sci.  5041  Ramos: 
Province  of  Tayabas,  Whitford  556:  Province  of  Albay,  Cuming  966. 

Native  names  recorded  are  vinai  (Batangas),  malabignay  and  bolinog 
(Zambales). 

ANTIDESMA  PENTANDRUM  (Blanco)  Merr.  var.  LOBBIANUM  (Tul.) 
comb.  nov. 

Antidesma  rostratum  Tul.  var.  lobbianum  Tul.  in  Ann.  Sci.  Nat.  Ill 
15   (1851)   219,  in  obs. 

Antidesma  lobbianum  Muell.-Arg.  in  DC.  Prodr.  15'  (1866)  254;  Rolfe 
in  Journ.  Bot.  23   (1885)   215;  Vid.  Rev.  PI.  Vase.  Filip.   (1886)   230. 

Luzon,  without  locality,  Lobb  460,  in  herb.  Kew.  (cotype)  :  Manila, 
Mer-nll  3477,  Loher  4656. 

This  form  should  probably  be  merged  in  the  species,  as  it  appears 
to  differ  from  typical  Antidesma  pentandrum  chiefly  in  having  slightly 
larger  leaves,  which  may  well  be  due  to  habitat  only.     I  have  examined 


464  '^he  Philippine  Journal  of  Science  1914 

Lobb's  specimen  in  the  Kew  Herbarium  which  is  indicated  as  from  Luzon, 
and  which  is  exactly  matched  by  Loher  J^656.  It  is  a  well  known  fact  that 
Lobb's  labels  were  badly  mixed,  and  although  Tulasne's  specimen  of  this 
same  number  was  labeled  as  from  Java,  this  is  no  indication  that  the 
specimen  came  from  Java,  and  the  same  number  will  be  doubtless  found 
in  other  herbaria  labelled  as  from  Singapore  or  from  Borneo.  The  fact 
that  the  species,  that  is  Antidesma  pentandrum,  is  very  common  in  Luzon, 
and  that  it  has  never  been  discovered  in  Java  °  up  to  this  time  is  quite 
definite  proof  that  the  Kew  label  for  Lobb's  plant  is  correct. 

It  is  strongly  suspected  that  Tulasne's  chief  reason  for  separating  Lobb's 
specimen  as  a  variety  of  Antidesma  rostratum  was  that  the  latter  came 
from  Luzon,  and  that  the  former  he  supposed,  and  so  far  as  his  specimen 
showed,  came  from  Java.  Tulasne  is  certainly  correct  in  placing  the 
plant  with  Antidesma  rostratum  z=:  A.  pentandrum,  and  Mueller  is  certainly 
in  error  in  giving  to  it  specific  rank  and  placing  it  in  the  alliance  with 
Antidesma  leptocladum  Tul.  The  floral  characters  are  essentially  quite 
the  same  as  those  of  A.  rostratum=A.  pentandrum. 

ANTIDESMA  PENTANDRUM    (Blanco)  Merr.  var,  ANGUSTI FOLIUM  var, 
nov. 

A  typo  differt  foliis  minoribus  angustioribusque,  lanceolatis,  4 
ad  7  cm  longis,  1.5  ad  2  cm  latis,  in  ^  superiore  angustatis. 

Luzon,  Benguet  Subprovince,  Elmer  6327  (type),  6320,  the  former  with 
staminate  flowers,  the  latter  with  pistillate  ones,  both  collected  May  23, 
and  in  the  same  locality  and  habitat.  Williams  9U0  apparently  represents 
the  same  form. 

This  variety  appears  to  me  to  differ  from  the  species  chiefly  in  leaf- 
form,  and  is  characterized  by  its  lanceolate  leaves  which  are  rather  gradually 
narrowed  above  the  middle,  and  which  are  decidedly  smaller  that  the 
average  of  those  of  Antidesma  pentandrum. 

ANTIDESMA  LUZONICUM  sp.  nov. 

Arbor  parva  glabra;  foliis  firmiter  chartaceis,  oblongis  ad 
oblongo-ellipticis,  usque  ad  8  cm  longis,  basi  acutis  vel  obtusis, 
apice  late  subrostrato-acuminatis,  brevissime  petiolatis,  nervis, 
utrinque  circiter  5;  floribus  9  paniculatis,  panicuiis  brevibus, 
in  axillis  superioribus,  circiter  2  cm  longis ;  f ructibus  in  siccitate 
valde  rugosis,  circiter  3  mm  longis,  gibbosis,  stigmate  subla- 
teralibus. 

A  small  tree  about  8  m  high,  glabrous.  Branches  and  branch- 
lets  slender,  terete,  smooth,  grayish  or  brownish.  Leaves  firmly 
chartaceous,  oblong  to  oblong-elliptic,  5  to  8  cm  long,  2.5  to  3 
cm  wide,  shining,  narrowed  below  to  the  acute  or  obtuse  base 
and  above  to  the  broadly  subrostrate-acuminate  apex,  the  acumen 
prominent,  blunt,  the  upper  surface  brownish-olivaceous,  the 
lower  somewhat  paler  when  dry;  lateral  nerves  about  5  on  each 
side  of  the   midrib,   rather   slender,   anastomosing,    somewhat 

°J.  J.  Smith  in  Koord.  &  Valeton  Bijdr.  Boomsoort.  Java  12   (1910)  290. 


IX,  c,  5  Merrill:  Philippine  Euphoi'biaceae,  II  465 

curved,  the  reticulations  lax;  petioles  2  to  4  mm  long.  Flowers 
not  seen.  Panicles  in  fruit  2  cm  long  or  less,  in  the  upper  axils, 
the  branches  few,  somewhat  pubescent,  the  fruits  racemosely 
arranged,  their  pedicels  short.  Fruit  apparently  red,  fleshy  when 
fresh,  glabrous,  when  dry  wrinkled,  about  3  mm  long,  distinctly 
gibbous,  the  stigma  sublateral. 

Luzon,  Province  of  Camarines,  Mount  Isarog,  Phil.  PI.  1555  Ramos, 
November  24,  1913,  in  forests. 

Allied  to  Antidesma  pleuricum  Tul.,  from  which  it  differs  in  its  shorter, 
much  narrower  leaves  and  smaller  panicles. 

ANTIDESMA  CLEMENTIS  sp.  nov. 

Frutex  subglaber,  inflorescentiis  leviter  ferrugineo-pubescen- 
tibus;  foliis  chartaceis,  oblongis  ad  late  oblongo-lanceolatis, 
nitidis,  usque  ad  15  cm  longis,  basi  acutis  vel  subrotundatis, 
apice  subcaudato-acuminatis,  nervis  utrinque  7  vel  8;  inflores- 
centiis quam  folia  longioribus,  racemosis,  simplex,  axillaribus 
et  e  axillis  defoliatis,  bracteis  ovatis,  brevibus;  floribus  4-meris, 
calycis  usque  ad  medium  divisis;  ovario  parce  hirsuto;  stigmate 
terminalibus. 

A  shrub,  nearly  glabrous,  the  inflorescence  and  the  midrib  and 
nerves  on  the  lower  surface  of  the  leaves  sparingly  ferruginous- 
pubescent.  Branches  and  branchlets  terete,  slender,  light-gray, 
glabrous.  Leaves  firmly  chartaceous,  8  to  15  cm  long,  2.5  to 
5.5  cm  wide,  oblong  to  broadly  oblong-lanceolate,  both  surfaces 
shining,  the  upper  glabrous,  dark  brownish-olivaceous  when  dry, 
the  lower  much  paler,  the  base  acute  to  somewhat  rounded,  the 
apex  slenderly  subcaudate-acuminate,  minutely  apiculate;  lateral 
nerves  7  or  8  on  each  side  of  the  midrib,  slender,  distinct,  curved- 
anastomosing,  the  reticulations  verj'  slender;  petioles  4  mm  long; 
stipules  not  seen,  very  early  deciduous,  apparently  very  small. 
Female  racemes  slender,  solitary,  simple,  up  to  20  cm  in  length, 
sparingly  ferruginous-pubescent,  in  the  leaf-axils  and  in  the  axils 
of  fallen  leaves.  Flowers  4-merous,  slightly  pubescent,  their 
pedicels  2  to  3  mm  long,  the  subtending  bracteoles  ovate,  obtuse, 
pubescent,  about  1  mm  long.  Calyx-teeth  4,  broadly  ovate,  one- 
half  as  long  as  the  calyx  or  less.  Disk  sparingly  pubescent. 
Stigma  terminal.  Fruit  reddish,  narrowly  ovoid,  somewhat 
compressed,  glabrous,  somewhat  rugose  when  dry,  about  5  mm 
long. 

Mindanao,  District  of  Lanao,  Camp  Keithley,  Mrs.  Clemens  339,  88Jt 
(type),  the  former  with  nearly  mature  fruits,  March,  1906,  the  latter 
with  female  flowers  and  very  young  fruits,  January,  1907,  in  thickets 
along  streams. 

In  vegetative  characters  this  species  very  closely  resembles  a  series  of 


466  ^^^  Philippine  Journal  of  Science  im 

specimens  from  Singapore  distributed  from  the  Botanic  Garden  as  Antidesma 
cuspidatum,  A.  moritzii,  and  A.  fallax,  all  apparently  referable  to  the  first 
species.  From  A.  cuspidatum  the  above  species  differs  in  its  rather  short 
calyx-lobes  and  its  short  ovate  bracteoles.  From  A.  moritzii  it  differs  in 
its  simple  racemes,  nearly  glabrous  leaves,  and  glabrous  branches.  Similarly 
it  differs  from  A.  fallax  in  its  simple  racemes  very  much  shorter  petioles, 
and  other  characters. 

ANTIDESMA  CURRANII  sp.  nov. 

Arbor  parva,  partibus  junioribus  inflorescentiisque  exceptis 
glaber;  foliis  subcoriaceis  vel  chartaceis,  oblongo-ovatis  vel 
oblongis,  tenuiter  acuminatis,  basi  acutis  vel  subrotundatis,  usque 
ad  15  cm  longis,  nutidis,  subtus  pallidioribus,  nervis  utrinque 
7  ad  9,  prominentibus ;  inflorescentiis  $  axillaribus,  paniculatis, 
floribus  4-meris,  racemose  dispositis,  calycis  ad  medium  divisis, 
lobis  oblongis,  obtusis;  fructibus  anguste  ovoideis,  4  mm  longis; 
stigmate  terminalibus. 

A  small  tree,  glabrous  except  the  branchlets  and  the  inflores- 
cence. Branches  slender,  dark-brown,  lenticellate,  terete,  glab- 
rous, the  growing  branchlets  slightly  pubescent.  Leaves  oblong- 
ovate  to  oblong,  chartaceous  or  subcoriaceous,  glabrous,  9  to  15 
cm  long,  3.5  to  5.5  cm  wide,  the  upper  surface  rather  dark- 
colored,  the  lower  much  paler,  both  shining,  when  dry,  the  base 
acute  or  somewhat  rounded,  the  apex  rather  slenderly  acuminate ; 
lateral  nerves  7  to  9  on  each  side  of  the  midrib,  prominent  on 
the  lower  surface,  anastomosing,  the  reticulations  distinct,  rather 
lax;  petioles  1  to  1.4  cm  long;  bracteoles  oblong,  pubescent,  3 
mm  long.  Infructescence  axillary,  solitary,  paniculate,  2  to  3 
cm  long,  sparingly  pubescent,  the  fruits  racemosely  arranged  on 
the  rather  short  (1  cm)  branches,  the  bracteoles  lanceolate, 
acuminate,  1.2  mm  long,  the  pedicels  about  1  cm  long.  Fruit 
red,  narrowly-ovoid,  compressed,  glabrous,  wrinkled  when  dry, 
4  mm  long;  stigma  terminal;  persistent  calyx-lobes  oblong,  ob- 
tuse, about  1  mm  long,  more  than  one-half  the  length  of  the 
calyx. 

Luzon,  Subprovince  of  Benguet,  Baguio,  in  stream  depressions,  For. 
Bur.  5087  Curran,  August,   1906. 

A  species  in  the  same  group  with  Antidesma  pentandrum  (Blanco)  Merr. 
{A.  rostratum  Tul.),  but  not  at  all  closely  allied  to  that  form,  and  ap- 
parently not  very  close  to  any  other  known  Philippine  species.  The  short, 
paniculate,  slightly  pubescent,  solitary,  axillary  infructescences,  and  the 
slenderly  acuminate  leaves  are  characteristic. 

ANTIDESMA  OBLIQUINERVIUM   sp.  nov. 

Frutex  3  ad  5  m  altus,  partibus  junioribus  leviter  villosis  vel 
pubescentibus ;  foliis  chartaceis  vel  submembranaceis,  oblongo- 
ellipticis,   utrinque   subaequaliter  angustatis,   usque   ad    10   cm 


IX,  c.  5  Merrill:  Philippine  Euphorbiaceae,  II  467 

longis,  apice  acumiiiatis  apiculatisque,  basi  acutis;  nervis  latera- 
libus  utrinque  circiter  7,  plus  minusve  obliquis,  leviter  curvatis, 
tenuibus,  distinctis;  stipulis  linearis,  circiter  4  mm  longis; 
inflorescentiis  s  usque  ad  7  cm  longis,  depauperato-paniculatis, 
pubescentibus ;  floribus  spicatis,  4-meris,  calycibus  leviter  lobatis, 
lobis  late  ovatis;  staminibus  4;  inflorescentiis  9  simplicibus  vel 
leviter  paniculatis,  usque  ad  7  cm  longis,  floribus  4-meris,  dis- 
tincte  pedicellatis,  stigmate  terminalibus. 

A  dioecious  shrub  3  to  5  m  high,  somewhat  villous.  Branches 
slender,  terete,  brownish,  glabrous,  the  younger  ones  pale  or 
cinereous-pubescent.  Leaves  oblong-elliptic,  6  to  10  cm  long,  2 
to  4  cm  wide,  chartaceous  to  submembranaceous,  subequally 
narrowed  at  both  ends,  the  base  acute,  apex  rather  slenderly 
and  prominently  acuminate,  the  acumen  apiculate,  the  upper 
surface  brownish  or  olivaceous  when  dry,  glabrous,  or  the  midrib 
slightly  pubescent,  somewhat  shining,  the  lower  surface  sparingly 
pubescent  on  the  midrib  and  lateral  nerves,  paler  than  the  upper 
surface,  slightly  shining;  lateral  nerves  about  7  on  each  side 
of  the  midrib,  slender  but  distinct,  somewhat  ascending,  anas- 
tomosing near  the  margins ;  petioles  pubescent,  1  to  3  mm  long ; 
stipules  linear,  pubescent,  acuminate,  about  4  mm  long.  Stam- 
inate  and  pistillate  inflorescences  numerous,  pale-pubescent,  up 
to  7  cm  long,  simple  or  somewhat  panicled,  the  branches  of  the 
staminate  spicate,  of  the  pistillate  racemose,  the  flowers  of  both 
numerous,  subapproximate  but  not  crowded.  Pistillate  flowers : 
Calyx  cup-shaped,  about  1  mm  long  and  thick,  divided  to  about 
the  middle  into  4,  ovate,  acute  somewhat  pubescent  lobes,  the 
pedicels  glabrous,  as  long  as  the  lanceolate,  acuminate,  1.2  mm 
long  bracteoles.  Ovary  ovoid,  glabrous;  stigma  terminal,  the 
arms  three,  short.  Male  flowers  sessile  or  very  shortly  pedicelled, 
4-merous,  the  calyx  0.5  mm  long,  4-lobed,  lobes  short,  broadly- 
ovate;  filaments  4,  about  1  mm  long;  bracteoles  0.5  mm  long. 

Palawan,  Merrill  9294-  (type),  9295,  May  31,  1914,  in  forests,  altitude 
about  150  meters,  Taytay-Lake  Manguao  trail;  Taytay,  Merrill  9336,  May 
9,  1913,  with  very  young  male  flowers;  near  Puerto  Princesa,  For.  Bur. 
21491  Fernandez,  May  4,  1914,  in  forests,  altitude  about  60  meters. 

Apparently  allied  to  Antidesma  cuspidatum  MuelL-Arg.  of  the  Malay 
Peninsula,  but  with  much  smaller  leaves.  It  is  characterized  by  its 
comparatively  small,  somewhat  obliquely  nerved  leaves  which  are  acuminate 
and  at  the  same  time  apiculate,  its  linear  stipules,  and  somewhat  panicled 
inflorescences,  the  male  flowers  spicate,  the  female  i-ecemose. 

ANTIDESMA    PALAWANENSE  sp.  nov. 

Frutex  2  ad  3  m  altus  partibus  junioribus  inflorescentiisque 
exceptis  glaber;  foliis  subcoriaceis,  nitidis,  oblongis  vel  oblongo- 


4gg  The  Philippine  Journal  of  Science  isu 

ellipticis,  usque  ad  12  cm  longis,  utrinque  angustatis,  basi  acutis, 
apice  latissime  acuminatis,  acumine  obtusis  vel  retusis,  nervis 
utrinque  6,  subtus  valde  prominentibus ;  inflorescentiis  $  race- 
mosis,  pubescentibus,  densis,  terminalibus,  solitariis,  peduncu- 
latis,  circiter  4  cm  longis ;  floribus  breviter  pedicellatis,  4-meris, 
bracteis  lanceolatis,  acuminatis,  1.5  mm  longis,  calycis  ultra 
medium  divisis ;  stigmate  terminalibus. 

A  shrub  2  to  3  m  high,  glabrous  except  the  younger  parts  and 
the  inflorescence.  Branches  slender,  terete,  brownish,  slightly 
lenticellate,  glabrous,  the  branchlets  appressed-pubescent  with 
short  hairs.  Leaves  subcoriaceous,  oblong  to  oblong-elliptic, 
subequally  narrowed  to  the  acute  base  and  to  the  veiy  broadly 
acuminate  apex,  9  to  12  cm  long,  3.5  to  5.5  cm  wide,  the  acumen 
short,  very  blunt  or  retuse,  both  surfaces  prominently  shining, 
rather  pale,  and  of  about  the  same  color  when  dry,  glabrous; 
lateral  nerves  6  on  each  side  of  the  midrib,  distant,  looped- 
anastomosing,  very  prominent  on  the  lower  surface,  the  reticu- 
lations very  lax ;  petioles  5  to  6  mm  long,  pubescent  when  young, 
becoming  quite  glabrous ;  stipules  lanceolate  or  narrowly  oblong- 
lanceolate,  pubescent,  deciduous,  3  to  5  mm  long.  Female  in- 
florescence racemose,  terminal,  solitary,  about  4  cm  long  including 
the  peduncle,  the  flower-bearing  part  about  3  cm  long,  somewhat 
pubescent  or  puberulent,  densely  many  flowered,  cylindric. 
Flowers  4-merous,  their  pedicels  pubescent,  1.2  mm  long,  the 
subtending  bracteoles  lanceolate,  acuminate,  pubescent,  about  1.5 
mm  long.  Calyx  slightly  pubescent,  the  lobes  4,  broadly  ovate, 
acute,  0.8  mm  long,  slightly  pubescent,  more  than  one-half  as 
long  as  the  calyx.  Ovary  glabrous,  ovoid  or  narrowly  ovoid; 
style  terminal,  4-cleft. 

Palawan,  Mount  Victoria,  along  streams,  Bur.  Sci.  74-9  Foxworthy,  March 
25,  1906. 

A  well-marked  species  probably  most  closely  allied  to  Antidesma  pen- 
tandrtim  (Blanco)  Merr.  (A.  rosfratum  Tul.),  but  with  entirely  different 
leaves. 

ANTIDESMA  RAMOSII  sp.  nov. 

Arbor  parva  plus  minusve  pubescentibus ;  foliis  oblongis,  usque 
ad  15  cm  longis,  chartaceis  vel  submembranaceis,  brevissime 
petiolatis,  basi  rotundatis  vel  subrotundatis,  apice  acuminatis, 
nervis  utrinque  circiter  10,  subtus  prominentibus ;  inflorescentiis 
lateralibus  terminalibusque,  .$  et  $  racemosis ;  floribus  4-meris, 
calycis  ad  medium  divisis;  stigmate  terminalibus. 

A  small  tree,  the  branches  slender,  terete,  brownish,  lenticellate, 
glabrous,  the  branchlets,  inflorescences,  and  lower  surfaces  of 


IX,  c.  5  Merrill:  Philippine  Euphorbiaceae,  II  469 

the  leaves  softly  pubescent  with  brownish  hairs,  the  branchlets 
densely  so.  Leaves  oblong,  chartaceous  or  submembranaceous, 
oblong-,  8  to  15  cm  long,  3.5  to  5  cm  wide,  more  or  less  narrowed 
to  the  rounded  or  subrounded  base  and  to  the  rather  prominently 
acuminate  apex,  the  acumen  sharp  or  apiculate,  the  upper  surface 
subolivaceous  when  dry,  shining,  glabrous  except  for  the  pube- 
scent midrib,  the  lower  surface  softly  pubescent  with  scattered 
hairs;  lateral  nerves  about  10  on  each  side  of  the  midrib,  very 
prominent  on  the  lower  surface,  looped-anastomosing,  the  reticu- 
lations lax;  petioles  pubescent,  2  to  3  mm  long.  Male  racemes 
axillary,  solitary,  simple,  slender,  about  6  cm  long,  slightly  pu- 
bescent, the  flowers  rather  scattered,  4-merous,  their  pedicels  2 
mm  long,  the  bracteoles  oblong-ovate,  about  0.5  mm  long.  Calyx 
4-lobed,  the  lobes  about  one-half  as  long  as  the  calyx.  Stamens 
4.  Female  racemes  terminal  and  in  the  upper  axils,  simple 
or  arranged  in  a  depauperate  panicle,  4  to  6  cm  long,  pubescent. 
Pedicels  of  the  fruits  2  mm  long.  Calyx  4-cleft.  Fruit  red. 
somewhat  compressed,  narrowly  ovoid,  about  5  mm  long, 
wrinkled  when  dry,  glabrous ;  stigma  terminal. 

Luzon,  Province  of  Rizal,  Bosoboso,  Bur.  Sci.  1002  Ramos,  June,  1906 
(type)  ;  Morong,  Bur.  Sci.  1S72  Ramos,  August,  1906,  the  former  -with 
staminate  flowers,  the  latter  with  fruits. 

A  species  probably  as  closely  allied  to  Antidesma  pentandrum  {A.  ros- 
tratum)  as  to  any  other  form,  but  quite  different  from  that  in  its  vegetative 
characters,  shape  and  pubescent  of  its  leaves,  and  its  more  numerous  lateral 
nerves. 

ANTIDESMA   SAMARENSE   sp.   nov. 

Frutex  circiter  3  m  altus,  subtus  foliis  ad  costa  nervisque 
ramulis  stipulisque  plus  minusve  brunneo-villosis ;  foliis  oblongis 
ad  oblongo-obovatis,  usque  ad  18  cm  longis,  nitidis,  in  siccitate 
brunneis,  tenuiter  acuminatis  apiculatisque,  basi  obtusis;  nervis 
utrinque  circiter  13,  prominentibus,  subrectis;  stipulis  brunneo- 
villosis,  lineari-lanceolatis,  acuminatis,  circiter  5  mm  longis;  in- 
florescentiis  6  villosis,  densis,  spicatis,  simplicibus,  2  ad  5  cm 
longis ;  floribus  4-  et  5-meris  sessilibus,  calycibus  prof  unde  divisis ; 
bracteis  oblongo-lanceolatis,  acuminatis,  circiter  1  mm  longis. 

A  shrub  about  3  m  high,  the  branchlets,  stipules,  and  leaves 
on  the  midrib  and  lateral  nerves  beneath  more  or  less  brown- 
villous.  Branches  terete,  brown  or  gray,  glabrous,  rather  slen- 
der. Leaves  chartaceous,  oblong  to  oblong-obovate,  or  broadly 
oblong-oblanceolate,  9  to  18  cm  long,  3  to  6  cm  wide,  brown  when 
dry,  the  lower  surface  a  little  paler  then  the  upper,  the  apex 
rather  slenderly  and  sharply  acuminate,  slenderly  apiculate,  base 


470  ^^6  Philippine  Journal  of  Science  im 

narrowed,  obtuse;  lateral  nerves  about  13  on  each  side  of  the 
midrib,  prominent,  nearly  straight,  somewhat  ascending,  curved- 
anastomosing  near  the  margin;  petioles  5  mm  long  or  less, 
brown-villous ;  stipules  linear-lanceolate,  acuminate,  somewhat 
brown-villous,  about  5  mm  long,  1  mm  wide.  Staminate  inflor- 
escence spicate,  2  to  5  cm  long,  villous,  densely  many  flowered. 
Flowers  4-  and  5-merous  on  the  same  spike.  Calyx  deeply 
divided,  pubescent,  the  lobes  broadly  ovate,  about  0.8  mm  long. 
Stamens  4  or  5;  filaments  1  mm  long;  bracteoles  oblong-lanceo- 
late, acuminate,  pubescent,  about  1  mm  long. 

Samar,  Phil.  PI.  1665  Ramos,  April,  1^14,  in  forests,  altitude  about 
200  m. 

A  species  quite  distinct  from  any  form  known  to  me,  belonging  in 
the  same  group  with  Antidestna  w,oritzii  Muell,-Arg.  It  is  well  character- 
ized by  its  somewhat  sparse  brown  undumentum,  its  brown  leaves,  its 
linear-lanceolate  stipules,  and  its  densely  flowered  simple  male  spikes. 
From  A.  cumingii  Muell.-Arg.  it  is  distinguished  by  many  characters, 
notably  its  very  narrow  stipules. 

APOROSA    Blume 
APOROSA   ALVAREZII    sp.  nov. 

Arbor  circiter  10  m  alta  subtus  foliis  ad  costa  nervisque  infruc- 
tescentiis  ramulisque  densissime  f errugineo-villosis ;  foliis  ob- 
longis,  chartaceis  vel  subcoriaceis,  integris,  usque  ad  17  cm 
longis,  tenuiter  caudato-acuminatis,  basi  rotundatis  vel  subcor- 
datis,  nervis  utrinque  8  ad  10,  prominentibus ;  stipulis  late  acina- 
ciformibus,  circiter  1.5  cm  longis;  infructescentibus  solitariis 
vel  binis,  axillaribus,  brevibus;  fructibus  ovoideis,  circiter  1.5 
cm  diametro,  villosis. 

A  tree  about  10  m  high,  the  younger  branches,  infructescence 
and  leaves  on  the  costa  and  lateral  nerves  beneath  very  densely 
ferruginous-villous.  Branches  terete,  brown,  the  older  ones  be- 
coming glabrous.  Leaves  oblong,  entire,  chartaceous  to  sub- 
coriaceous,  13  to  17  cm  long,  about  5  cm  wide,  the  apex  slenderly 
caudate-acuminate,  the  acumen  1  to  2  cm  long,  the  base  rounded 
to  subcordate,  the  upper  surface  grayish-olivaceous  when  dry, 
pubescent  on  the  midrib,  otherwise  glabrous,  slightly  shining,  the 
lower  surface  brown,  the  midrib  and  nerves  densely  villous,  the 
other  parts  slightly  so;  lateral  nerves  8  to  10  on  each  each  side 
of  the  midrib,  very  prominent  on  the  lower  surface,  curved,  anas- 
tomosing; petioles  densely  villous,  about  1  cm  long;  stipules 
broadly  scimitar-shaped,  strongly  falcate,  up  to  1.5  cm  long,  6 
to  8  mm  wide,  base  broadly  rounded,  apex  slenderly  acuminate. 
Pistillate    inflorescences    densely    ferruginous-villous,    axillary. 


IX.  c.  5  Merrill:  Philippine  Euphorhiaceae,  II  471 

solitary  or  in  pairs,  apparently  short,  the  rachis  in  fruit  2  cm 
long  or  less.  Fruits  few,  ovoid,  about  1.5  cm  in  diameter 
(immature),  rather  densely  ferruginous-villous,  pale-brown 
when  dry,  2-  or  3-celled,  the  pericarp  brittle. 

Luzon,  Province  of  Camarines,  near  Goa,  For.  Bar.  212^5  Alvarez, 
April  5,  1914,  in  semi-open  country,  altitude  about  300  m.  Bur.  Sci. 
20567  Ramos  from  San  Antonio,  Province  of  Laguna,  Luzon,  probably 
represents  the  same  species,  but  this  specimen  is  with  immature  male  flowers, 
the  indumentum  somewhat  less  dense  and  paler,  and  the  leaves  obscurely 
undulate-dentate.  In  other  characters,  so  far  as  the  specimens  are 
comparable,  the  two  appear  to  be  identical. 

A  strongly  marked  species,  recognizable  by  its  ferruginous  villous 
indumentum,  its  prominent  acinaciform  stipules,  and  its  ovoid,  villous 
fruits. 

APOROSA   BASILANENSIS  sp.  nov. 

Arbor  circiter  10  m  alta  plus  minusve  pubescentibus ;  foliis 
oblongis,  chartaceis  vel  subcoriaceis,  usque  ad  20  cm  longis, 
tenuiter  acuminatis,  basi  rotundatis  vel  obtusis,  nervis  utrinque 
6  ad  8,  subtus  valde  prominentibus,  curvato-adscendentibus ;  in- 
florescentiis  9  ut  videtur  pedunculatis  (floribus  non  visis),  sub 
fructu  2  ad  4  cm  longis,  solitariis  vel  fasciculatis,  ferrugineo- 
pubescentibus ;  fructibus  leviter  ferrugineo-pilosis,  2-locellatis, 
anguste  ellipsoideis,  acutis,  in  siccitate  pallide  brunneis,  stigmate 
persistentibus,  brevissime  stipitatis ;  seminibus  2. 

A  tree  about  10  m  high,  the  young  branchlets,  inflorescence, 
and  midrib  and  nerves  on  the  lower  surface  of  the  leaves  fer- 
ruginous-pubescent. Branches  terete,  brownish  or  grayish, 
glabrous.  Leaves  firmly  chartaceous  or  subcoriaceous,  oblong 
to  oblong-elliptic,  12  to  20  cm  long,  5  to  8  cm  wide,  entire,  the 
apex  slenderly  and  sharply  subcaudate-acuminate,  the  base 
rounded  or  obtuse,  both  surfaces  rather  pale  and  shining  when 
dry,  the  lower  paler  than  the  upper  which  is  entirely  glabrous, 
the  lower  surface  ferruginous-pubescent  on  the  midrib  and 
lateral  nerves;  lateral  nerves  6  to  8  on  each  side  of  the  midrib, 
very  prominent  on  the  lower  surface,  curved-ascending,  anas- 
tomosing near  the  margin,  the  reticulations  distinct;  petioles  5 
to  8  mm  long,  pubescent  when  young,  becoming  glabrous. 
Flowers  not  seen.  Female  inflorescences  solitary  or  fascicled, 
on  the  smaller  branches  in  the  axils  of  fallen  leaves,  ferruginous- 
pubescent,  the  rachis,  in  fruit,  up  to  3  cm  long,  the  fruits  sub- 
spicately  arranged,  their  pedicels  very  short.  Mature  fruit  pale- 
brownish  when  dry,  sparingly  ferruginous-pilose  with  rather 
scattered  hairs,  narrowly  ellipsoid,  2  cm  long,  acute,  the  pericarp 
brittle,  tardily  dehiscing,  2-celled,  2-seeded,  the  seeds  about  1 

129821 6 


472  The  Philippine  Journal  of  Science  isu 

cm  long,  rarely  1-celled,  1-seeded.     The  subpersistent  stigmas 
shortly  stipitate,  recurved,  densely  papillate,  2  mm  long. 

Basilan,  in  forests  east  of  the  Cumalarang  River,  Bur.  Sci.  16168 
Reillo,  September  7,  1912. 

A  species  apparently  belonging  in  the  same  group  with  Aporosa  arbor ea 
Muell.-Arg.  and  A.  arborescens  Muell.-Arg.,  but  entirely  different  from 
both.  The  subcaudate-acuminate  apex  of  the  leaves,  their  venation,  and 
the  narrowly  ellipsoid,  2-seeded,  pale-brown,  acute  2  cm  long  fruits  are 
characteristic. 

APOROSA  ELLIPTIFOLIA  sp.  nov. 

Arbor  glabra,  usque  ad  8  m  alta;  foliis  ellipticis,  coriaceis, 
in  siccitate  pallidis,  plus  minusve  nitidis,  circiter  10  cm  longis, 
apice  latissime  brevissime  acuminatis,  acumine  obtusis  vel  ro- 
tundatis,  basi  acutis;  nervis  lateralibus  utrinque  circiter  6,  dis- 
tinctis,  grosse  reticulato-anastomosantibus ;  fructibus  ovoideis, 
glabris,  8  ad  10  mm  longis,  sessilibus  vel  subsessilibus. 

A  glabrous  tree  6  to  8  m  high.  Branches  terete,  rather 
slender,  smooth,  gray.  Leaves  alternate,  elliptic,  coriaceous,  8 
to  11  cm  long,  4.5  to  6  cm  wide,  entire  or  with  very  faint 
indications  of  teeth  at  the  ends  of  the  lateral  nerves,  the  apex 
very  shortly,  broadly,  and  obtusely  acuminate,  the  base  acute, 
both  surfaces  pale-green  when  dry,  slightly  shining,  the  lower 
somewhat  paler  than  the  upper;  lateral  nerves  about  6  on  each 
side  of  the  midrib,  rather  prominent  on  the  lower  surface, 
coarsely  looped-anastomosing,  the  primary  reticulations  lax,  dis- 
tinct; petioles  about  1  cm  long.  Flowers  not  seen.  Fruit  axil- 
lary, sessile  or  subsessile,  solitary  or  two  or  three  in  an  axil, 
green  and  purplish  when  fresh,  brown  and  minutely  verruculose 
when  dry,  glabrous,  ovoid,  8  to  10  mm  long. 

Palawan  Silanga,  Merrill  9609,  May  24,  1913,  on  forested  slopes  at 
low  altitudes. 

Most  closely  allied  to  Aporosa  symploco  si  folia  Merr.,  differing  in  its  rel- 
atively much  broader,  short,  broadly  and  bluntly  acuminate  leaves,  and 
in  the  coarse,  prominent,  primary  reticulations. 

APOROSA  SI  Ml  LIS  sp.  nov. 

Species  A.  friiticosae  (Blume)  Muell.-Arg.  valde  affinis,  differt 
ramulis  glabris  vel  parcissime  ciliatis,  vix  puberuies  vel  pubes- 
centibus,  spicis  masculinis  subinterruptis,  calycis  laciniis  inte- 
gris,  vix  denticulatis,  fructibus  ut  videtur  paullo  majoribus. 

A  shrub  or  small  tree  reaching  a  height  of  10  m,  quite  gla- 
brous, or  the  younger  branchlets  with  very  few,  scattered,  ciliate 
hairs,  the  branches  terete,  reddish-brovra,  the  branchlets  very 
slender,  olivaceous.  Leaves  very  similar  to  those  of  Aporosa 
fruticosa,  membranaceous  to  chartaceous,  glabrous,  oblong  to 


IX.  c.  5  Men-ill:  Philippine  Euphorhiaceae,  II  473 

oblong-elliptic  or  broadly  oblong-lanceolate,  12  to  20  cm  long, 
4  to  7  cm  wide,  entire,  narrowed  to  the  acute  base  and  to  the 
rather  slenderly  acuminate  apex,  the  acumen  about  1.5  cm  long, 
usually  somewhat  falcate,  sharp,  rather  pale  when  dry,  of  about 
the  same  color  on  both  surfaces  and  slightly  shining  when  dry ; 
lateral  nerves  about  9  on  each  side  of  the  midrib,  rather  prom- 
inent, anastomosing,  the  reticulations  distinct ;  petioles  glabrous, 
1  to  2  cm  long;  stipules  lanceolate,  acuminate,  slightly  pubescent, 
about  4  mm  long.  Male  spikes  solitary  or  fascicled  in  the  axils 
of  fallen  leaves,  peduncled,  1  to  2  cm  long,  cylindric,  somewhat 
interrupted,  2.5  mm  in  diameter,  glabrous,  the  flowers  fragrant, 
bright-yellow.  Calyx  about  1.5  mm  in  diameter,  the  lobes  5, 
ovate  to  obovate,  obtuse  or  rounded,  entire.  Stamens  usually 
two.  Female  flowers  not  seen,  but  ovary  apparently  glabrous, 
judging  from  the  young  fruits.  Fruits  yellowish-red,  globose, 
rather  pale  when  dry,  2  cm  in  diameter  when  mature,  glabrous, 
the  pericarp  thick,  brittle,  3-celled,  or  by  abortion  2-celled,  the 
persistent  stigmas  sessile,  obovate,  forming  a  crown  about  4 
mm  in  diameter  at  the  apex  of  the  fruit. 

Negros,  Himugaan  River,  For.  Bur.  7279  (type),  725U  Everett,  May,  1907, 
the  former  with  male  flowers,  the  latter  with  fruit.  Luzon,  Province  of 
Laguna,  San  Antonio,  Bur.  Set.  13519,  15112  Ramos,  Augiist,  1910,  June, 
1912,  the  latter  distributed  as  Aporosa  frutescens  Blume. 

A  species  in  vegetative  characters  and  its  fruits  very  similar  to,  and 
manifestly  closely  allied  to  the  Javan  Aporosa  fruticosa  (Blume)  Muell.- 
Arg.,  from  which  it  differs  in  the  characters  indicated  in  the  diagnosis. 
Blume's  species  is  represented  in  the  Herbarium  of  the  Bureau  of  Science 
by  two  Javan  specimens  collected  and  named  by  him,  one  with  male 
flowers,  and  one  with  fruits. 

BR  I  DELIA  Willdenow 

BRI DELIA  ACUMINATISSIMA  sp.  nov.     §  Monospermue. 

Arbor  circiter  10  m  alta,  floribus  exceptis  glabra;  foliis 
oblongis  ad  late  oblongo-lanceolatis,  chartaceis,  usque  ad  18  cm 
longis,  supra  olivaceis,  nitidis,  subtus  pallidioribus,  basi  acutis 
ad  rotundatis,  apice  longe  tenuiterque  acuminatis,  nervis  utrin- 
que  9  ad  10,  ascendentibus,  arcuato-reticulatis ;  floribus  5 
fasciculatis,  parce  pubescentibus,  sepalis  anguste  lanceolatis, 
acuminatis,  2  mm  longis,  petalis  circiter  1  mm  longis;  fructibus 
ovoideis  vel  ellipsoideis,  glabris,  circiter  6  mm.  longis,  1-locula- 
ribus. 

A  tree  about  10  m  high,  glabrous  except  the  sparingly  pubes- 
cent flowers.  Branches  terete,  slender,  light-gray  or  reddish- 
brown.  Leaves  oblong  to  broadly  oblong-lanceolate,  charta- 
ceous,  10  to  18  cm  long,  3  to  5  cm  wide,  the  base  acute  to  rounded. 


474  ^^6  Philippine  Journal  of  Science  1914 

the  apex  long  and  slenderly  acuminate,  the  acumen  usually  some- 
what falcate,  the  upper  surface  olivaceous,  shining  when  dry, 
the  lower  somewhat  glaucous,  dull,  much  paler  than  the  upper; 
lateral  nerves  9  or  10  on  each  side  of  the  midrib,  slender,  curved 
upward,  looped-anastomosing  near  the  margins,  the  reticulations 
fine,  distinct;  petioles  about  8  mm  long.  Pistillate  flowers 
numerous,  small,  densely  fascicled  in  the  axils,  slightly  pubes- 
cent. Sepals  5,  narrowly  lanceolate,  acuminate,  2  mm  long. 
Petals  ovate,  about  1  mm  long.  Immature  fruit  ovoid  or  ellip- 
soid, glabrous,  about  6  mm  long,  1-celled,  tipped  by  the  style. 

Luzon,  Province  of  Camarines,  Mount  Isarog,  along  streams  in  forests, 
Phil.  PI.  1551  Ramos,  November  25,  1913. 

The  alliance  of  this  species  is  manifestly  with  Bridelia  glauca  Blume 
which  extends  from  Sumatra  to  Java,  the  Philippines,  and  Amboina,  The 
present  form  is  distinguished  by  its  slenderly  acuminate  leaves  which 
are  quite  glabrous,  or  at  least  not  more  than  obscurely  puberulent  on  the 
lower  surface. 

CLEIDION  Blume 

CLEIDION   LANCEOLATUM   sp.  nov. 

Frutex  2  ad  3  m  altus  plus  minusve  breviter  adpresse  ^lirsutus ; 
foliis  lanceolatis,  chartaceis,  usque  ad  22  cm  longis,  utrinque 
subaequaliter  angustatis,  apice  acurninatis,  basi  acutis  vei  leviter 
obtusis,  nervis  utrinque  circiter  10,  adscendentibus,  pagina  su- 
periore  minutissime  albido-punctata ;  inflorescentiis  $  tenuibus, 
usque  ad  15  cm  longis,  axillaribus,  solitariis,  multifloris ;  9  subae- 
quilongis,  paucifloris ;  fructibus  leviter  pubescentibus. 

A  shrub  2  to  3  m  high,  apparently  dioecious,  the  young  branch- 
lets,  inflorescence  and  younger  leaves  sparingly  appressed-hirsute 
with  short  hairs.  Branches  slender,  terete,  light-gray  or  some- 
what brownish.  Leaves  lanceolate,  chartaceous,  dull  or  slightly 
shining  when  dry,  lower  surface  a  little  paler  than  the  upper, 
subequally  narrowed  to  the  acuminate  apex  and  to  the  acute  or 
somewhat  obtuse  base,  12  to  22  cm  long,  2  to  4.5  cm  wide,  margins 
distantly  crenate-serrate,  the  upper  surface  of  the  leaf  with 
numerous,  minute,  white  dots,  obscurely  verruculose  on  both  sur- 
faces ;  lateral  nerves  about  10  on  each  side  of  the  midrib,  prom- 
inent on  the  lower  surface,  curved-ascending;  petioles  1  to  2  cm 
long,  somewhat  geniculate  at  the  apex.  Male  inflorescences 
slender,  axillary,  solitary,  up  to  15  cm  long,  sparingly  appressed- 
hirsute,  the  flowers  very  numerous,  greenish,  fascicled,  the  fas- 
cicles more  or  less  distant  below,  approximate  above,  each  fascicle 
subtended  by  one  or  more,  broadly  ovate,  1.5  to  2  mm  long,  acu- 
minate bracts;  buds  ovoid,  glabrous,  1.8  mm  in  diameter;  sepals 


IX,  c.  5  Merrill:  Philip'pine  Euphorbiaceae,  II  475 

3,  broadly  ovate,  about  2  mm  long,  acute;  stamens  very  many; 
anthers  4-celled.  Female  inflorescences  slender,  about  as  long 
as  the  males,  axillary,  solitary,  few-flowered,  the  flowers  long- 
pedicelled.  Sepals  (persistent  on  young  fruit)  lanceolate,  acum- 
inate, about  3.5  mm  long.  Ovary  pubescent ;  styles  cleft  nearly 
to  the  base,  the  arms  pubescent,  about  1  cm  long.  Young  fruit 
of  three  cocci,  somewhat  pubescent,  the  cocci  ellipsoid,  about 
6  mm  long. 

Saxiar,  Phil.  PL  16Jt8  Ramos,  April,  1914  (type);  For.  Bur.  21052 
Sherfesee,  Cenabre,  &  Cortes,  April,  1914,  locally  known  as  dagumay. 

A  species  characterized  by  its  narrow,  elongated,  lanceolate  leaves, 
quite  different  in  aspect  and  in  details  from  the  common  Cleidion  java- 
nicum  Bl.,  which  is  widely  distributed  in  the  Philippines  and  otherwise 
the  only  known  species  of  the  genus  in  the  Archipelago.  It  grows  at 
low  and  medium  altitudes  in  thickets  and  forests  near  small  streams. 
Both  specimens  present  staminate  and  pistillate  inflorescences,  but  in 
each  case  they  are  on  separate  branches,  apparently  taken  from  separate 
plants. 

CLEISTANTHUS   Hooker  f. 

CLEISTANTHUS  SAWARENSIS  sp.  nov. 

Species  ut  videtur  C.  bridelifoliae  C.  B.  Rob.  affinis,  differt 
foliis  majoribus,  usque  ad  14  cm  longis,  nervis  magis  numer- 
osis,  11  ad  12  utrinque,  petiolis  densissime  ferrugineo-villosis. 

A  shrub  or  small  tree,  the  branchlets,  petioles,  and  flowers 
densely  ferruginous-  or  fulvous-villous.  Branches  slender, 
terete,  light-gray,  glabrous.  Leaves  lanceolate,  subequally  nar- 
rowed to  the  blunt-acuminate  apex  and  to  the  narrowly  rounded 
and  usually  minutely  cordate  base,  chartaceous,  8  to  13  cm  long, 
2  to  3.5  cm  wide,  the  upper  surface  rather  pale-gray  and  shining 
when  dry,  quite  glabrous,  the  lower  somewhat  paler,  shining, 
the  midrib  often  slightly  villous,  especially  near  the  base ;  lateral 
nerves  11  or  12  on  each  side  of  the  midrib,  distinct,  anastomos- 
ing, curved,  the  reticulations  distinct;  petioles  densely  ferru-- 
ginous-villous,  up  to  5  mm  long;  stipules  lanceolate,  acuminate, 
pubescent,  3  mm  long.  Male  and  female  flowers  in  the  same 
fascicles,  5-merous,  all  sessile,  the  fascicles  axillai-y,  dense,  up 
to  1  cm  in  diameter,  with  numerous,  pubescent,  exceedingly 
variable,  broadly  obovate  to  spatulate  bracts  and  bracteoles  2 
to  4  mm  long.  Female  flowers  about  5  mm  long,  pubescent,  the 
lobes  oblong-lanceolate,  narrowed  upward  to  the  blunt  apex,  2.5 
to  3  mm  long,  thick,  glabrous  inside.  Petals  ovate,  membrana- 
ceous, truncate  or  broadly  rounded,  about  1  mm  long.  Ovary 
ovoid,  densely  hirsute  with  long,  stifi",  pale  hairs,  about  2  mm 


476  '^^^  Philippine  Journal  of  Science  i9i4 

long;  styles  3,  united  for  the  lower  0.5  mm,  free  above,  the 
free  portions  glabrous,  about  1  mm  long,  each  cleft  into  two 
0.5  mm  long,  recurved  arms.  Male  flowers  (in  bud  only)  ses- 
sile, 5-merous,  pubescent;  anthers  1  mm  long. 

Samar,  Mount  Cauayan,  Phil.  PL  1685  Ramos,  April,  1914,  in  forests, 
distributed  as  "Cleistantkus  rohinsonii"  (non  Elmer). 

A  species  manifestly  allied  to  Cleistantkus  hHdelifolius  C.  B.  Rob.,  dif- 
fering in  the  characters  enumerated  in  the  diagnosis. 

CODIAEUM  Blume 
CODIAEUM   HIRSUTUM  sp.  nov, 

Frutex  monoicus,  partibus  junioribus  subtus  foliis  petiolisque 
longe  patule  ciliato-hirsutus ;  foliis  subcoriaceis,  oblongo-oblan- 
ceolatis,  usque  ad  34  cm  longis,  integris,  acutis  vel  obscure 
acuminatis,  basi  longissime  gradatim  angustatis,  nervis  utrinque 
circiter  20;  inflorescentiis  axillaribus,  solitariis  vel  binis,  usque 
ad  1  m  longis;  floribus  $  fasciculatis,  circiter  1  cm  diametro, 
sepalis  6,  extus  pubescentibus ;  staminibus  circiter  100. 

A  monoecious  shrub,  the  very  young  parts  densely  ciliate- 
hirsute  with  long,  pale,  more  or  less  spreading  hairs,  similar 
but  fewer  hairs  on  the  petioles  and  lower  surface  of  the  leaves, 
and  usually  a  few  on  the  upper  surface.  Ultimate  branches 
nearly  1  cm  in  diameter,  glabrous.  Leaves  alternate,  subco- 
riaceous,  oblong-oblanceolate  or  oblanceolate,  entire,  about  34 
cm  long,  7  cm  wide  in  the  upper  one-fourth,  narrowed  upward 
to  the  acute  or  somewhat  acuminate  apex,  and  very  gradually 
narrowed  downward  to  the  acute  or  cuneate  base,  the  upper 
surface  olivaceous,  somewhat  shining,  sparingly  ciliate-hirsute 
or  nearly  glabrous,  the  lower  surface  paler,  prominently  ciliate- 
hirsute  with  stiff,  spreading,  long,  scattered,  pale  hairs;  lateral 
nerves  about  20  on  each  side  of  the  midrib,  distant,  rather 
prominent;  petioles  5  to  7  cm  long.  Inflorescence  axillary,  soli- 
tary or  two  from  each  axil,  up  to  1  m  in  length,  somewhat 
appressed-hirsute  with  very  short  hairs,  female  flowers  in  one 
raceme,  male  flowers  in  others.  Male  flowers  in  distant  fascicles 
along  the  rachis,  white,  their  pedicels  pubescent,  5  to  8  mm 
long.  Sepals  6,  membranaceous,  broadly  ovate,  rounded,  about 
5  mm  long,  externally  slightly  pubescent.  Petals  very  small, 
obscure,  or  perhaps  obsolete,  scarcely  distinguishable  from  the 
disk-glands.  Disk-glands  about  15,  oblong  to  obovate,  1  mm 
long.  Stamens  about  100,  their  filaments  2  to  2.5  mm  long. 
Female  flowers  and  fruits  not  seen,  one  rachis,  however,  pre- 
senting numerous  axes  of  the  fruits  from  which  the  cocci  have 
fallen. 


IX.  c.  6  Merrill:  Philippine  Euphorbiaceae,  II  477 

BiLiRAN,  Bur.  Sci.  185S9  McGregor,  June  14,  1914. 

A  very  characteristic  species  belonging  in  the  group  with  Codiaeum 
luzonicum  Merr.  and  C.  cuneij'olhun  Pax  &  K.  Hoffm.,  from  which  it  is 
at  once  distinguished  by  its  indumentum,  its  leaves  gradually  narrowed 
downward  from  the  upper  three-fourths,  and  its  very  long  inflorescence 
which  is  up  to  1  m  in  length.  The  petals,  if  present,  are  scarcely  dis- 
tinguishable from  the  disk  glands. 

CYCLOSTEMON    Blume 
CYCLOSTEMON  M AQUILINGENSIS  sp.  nov. 

Arbor  glaberrima,  circiter  20  m  alta ;  foliis  coriaceis,  oblongis 
ad  oblongo-lanceolatis,  nitidis,  basi  inaequilateralibus,  usque  ad 
20  cm  longis,  integris,  acuminatis,  basi  uno  latere  rotundatis 
altero  angustioribus,  acutis,  nervis  lateralibus  utrinque  circiter 
9,  adscendentibus,  reticulis  utrinque  prominentibus ;  floribus  $ 
axillaribus,  fasciculatis,  numerosis,  glabris,  pedicellatis ;  sepalis 
circiter  5  mm  longis;  staminibus  12  ad  15;  fructibus  glabris, 
ellipsoideis,  2.5  ad  3  cm  longis,  1-locellatis,  pericarpio  in  siccitate 
grosse  rugosis. 

A  tree  about  20  m  high,  entirely  glabrous.  Branches  slender, 
terete,  brownish-olivaceous.  Leaves  oblong  to  oblong-lanceolate, 
acuminate,  entire,  12  to  20  cm  long,  3.5  to  6.5  cm  wide,  brownish- 
olivaceous  and  somewhat  shining  when  dry,  the  same  color  on 
both  surfaces,  narrowed  upward  to  the  blunt-acuminate  apex, 
the  base  inequilateral,  one  side  usually  rounded,  the  other  much 
narrower  and  acute;  lateral  nerves  about  9  on  each  side  of 
the  midrib,  rather  slender,  curved-ascending,  anastomosing,  the 
ultimate  reticulations  raised,  the  veinlets  slender  but  distinct 
on  both  surfaces;  petioles  5  to  7  mm  long.  Male  flowers  nu- 
merous, quite  glabrous,  axillary,  fascicled,  10  to  15  in  each  axil, 
their  pedicels  rather  slender,  5  to  7  mm  long.  Sepals  4,  concave, 
elliptic-ovate,  4.5  to  5  mm  long.  Stamens  12  to  15;  anthers 
about  3  mm  long.  Fruits  ellipsoid,  yellow,  1-celled,  1-seeded,  2.5 
to  3  cm  long,  the  endocarp  rather  hard  and  bony,  less  than  1 
mm  thick,  the  pericarp  much  thicker,  when  dry  very  coarsely 
wrinkled. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  For.  Bur.  19957  Forestry 
Students  {Baldemor) ,  Feb.  28,  1913,  in  flower;  For.  Bur.  19881,  19957, 
20877  (type)   Villaviil,  July,  1913,  Feb.,  1914,  the  latter  in  flower. 

This  species  grows  in  forests,  ascending  to  at  least  350  meters.  It 
is  well  characterized  by  being  entirely  glabrous,  even  to  the  flowers,  by 
its  entire,  somewhat  inequilateral  leaves,  and  by  its  rather  large,  ellipsoid, 
prominently  and  coarsely  wrinkled  fruits.  Its  leaves  somewhat  resemble 
those  of  C.  bordenii  Merr.,  but  in  floral  and  fruit  characters  it  is  entirely 
different. 


478  The  Philippine  Journal  of  Science  vju 

CYCLOSTEMON  CALCICOLA  sp.  nov. 

Arbor  glabra,  5  ad  8  m  alta ;  foliis  coriaceis  in  siccitate  brun- 
neo-olivaceis,  nitidis,  oblongis,  inaequilateralibus,  usque  ad  12 
cm  longis,  acuminatis,  basi  acutis,  margine  integris  vel  leviter 
undulato-crenatis,  nervis  utrinque  circiter  12,  indistinctis ;  fruc- 
tibus  axillaribus,  solitariis  vel  fasciculatis,  pedunculatis,  ellip- 
soideis,  in  siccitate  reticulatis,  nitidis,  10  ad  12  mm  longis. 

A  glabrous  tree  5  to  8  m  high.  Branches  slender,  terete,  light- 
gray,  lenticellate.  Leaves  coriaceous  or  subcoriaceous,  oblong, 
7  to  12  cm  long,  3  to  4.5  cm  wide,  inequilateral,  straight  or  very 
slightly  falcate,  one  side  distinctly  narrower  then  the  other, 
always  acute  at  the  base,  the  wider  side  either  acute  or  rounded 
at  the  base,  apex  rather  prominently  acuminate,  the  acumen 
blunt,  margins  entire  or  obscurely  undulate-crenate,  when  dry 
shining  on  both  surfaces,  brownish-olivaceous;  lateral  nerves 
about  12  on  each  side  of  the  midrib,  slender,  anastomosing,  not 
prominent,  the  ultimate  reticulations  rather  dense;  petioles  5 
to  7  mm  long.  Flowers  not  seen.  Fruit  axillary,  greenish-red 
and  smooth  when  fresh,  when  dry  dark-brown,  shining,  wrinkled, 
glabrous,  ellipsoid,  10  to  12  mm  long,  solitary  or  fascicled, 
1-celled,  the  peduncles  about  3  mm  long. 

Palawan,  Taytay  Bay,  on  the  small  limestone  island  known  as  Apulit, 
Merrill  9U27,  9US0  (type),  May  31,  1913,  in  dry  thickets  in  crevices  and 
ravines,  steep  slopes,  altitude  about  10  m  above  sea  level. 

This  species  does  not  appear  to  be  closely  allied  to  any  other  Philippine 
form.  It  is  characterized  by  its  ellipsoid,  1-celled  fruits  which  are  quite 
glabrous,  wrinkled,  and  shining  when  dry,  and  by  its  rather  obscurely 
nerved  leaves. 

CYCLOSTEMON  GLOBOSUS  sp.  nov. 

Frutex  vel  arbor  parva,  glabra;  foliis  charactaceis  vel  sub- 
coriaceis,  ovatis  ad  oblongo-ovatis,  acutis,  circiter  5  cm  longis, 
integris,  nitidis,  basi  rotundatis,  equilateralibus  vel  leviter  in- 
aequilateralibus, nervis  utrinque  circiter  6,  tenuibus;  fructibus 
globosis,  glabris,  9  ad  12  mm  diametro,  breviter  pedunculatis, 
2-locellatis. 

A  shrub  or  small  tree,  quite  glabrous,  or  the  petioles  minutely 
puberulent.  Branches  slender,  terete,  cinereous  or  light-gray, 
lenticellate,  the  branchlets  very  slender,  dark-brown,  more  pro- 
minently lenticellate.  Leaves  ovate  to  oblong-ovate,  chartaceous 
to  subcoriaceous,  rather  dark-colored  when  dry,  uniform  in  color 
and  shining  on  both  surfaces,  the  apex  acute,  margins  entire, 
base  rounded,  equilateral  or  slightly  inequilateral ;  lateral  nerves 
about  6  on  each  side  of  the  midrib,  slender,  equally  prominent 
on  both  surfaces,  the  reticulations  rather  close,  distinct ;  petioles 


IX,  c.  5  Merrill:  Philippine  Euphorbiaceae,  II  479 

about  3  mm  long.  Flowers  not  seen.  Fruit  axillary,  solitary 
or  in  pairs,  globose,  glabrous,  rather  coarsely  wrinkled,  brown 
when  dry,  9  to  12  mm  diameter,  the  pericarp  crustaceous;  cells 
2,  each  with  a  single,  thick,  plano-convex  seed  about  7  mm  in 
diameter. 

CUYO,  Bur.  Sci.  21362  Escritor,  July  20,  1913. 

Allied  to  Cyclostemon  microphyllus  Merr.,  but  with  smaller  glabrous 
fruits,  its  leaves  dark-colored  when  dry,  with  less  prominent  nerves  and 
quite  different  reticulations. 

CYCLOSTEMON    MINDANAENSIS  sp.   nov. 

Arbor  glabra,  circiter  15  m  alta;  foliis  oblongis,  inaequilat- 
eralibus,  coriaceis,  usque  ad  18  cm  longis,  in  siccitate  nitidis, 
flavido-brunneis,  integris  vel  distanter  irregulariter  crenato- 
serrulatis,  obtuse  acuminatis,  basi  acutis,  nervis  utrinque  circiter 
6,  curvato-adscendentibus ;  fructibus  axillaribus,  fasciculatis, 
oblongo-ovoideis,  acutis,  circiter  2.5  cm  longis,  in  siccitate  pal- 
lide  brunneis,  minute  verruculosis,  1-  vel  2-locellatis. 

A  tree  apparently  about  15  m  high,  glabrous  or  nearly  so. 
Branches  terete,  or  somewhat  angular,  pale  when  dry,  smooth. 
Leaves  oblong,  more  or  less  inequilateral,  coriaceous,  12  to  18 
cm  long,  3  to  6  cm  wide,  entire  or  distantly  and  irregularly 
crenate-serrulate,  gradually  narrowed  to  the  blunt-acuminate 
apex,  the  base  acute,  or  acute  on  one  side  and  somewhat  rounded 
on  the  other,  yellowish-brown  when  dry,  of  about  the  same  color 
and  strongly  shining  on  both  surfaces;  primary  lateral  nerves 
about  6  on  each  side  of  the  midrib,  curved-ascending,  anastomos- 
ing, distinct,  the  reticulations  evident  on  both  surfaces;  petioles 
5  to  8  mm  long.  Flowers  not  seen.  Fruits  axillary,  fascicled, 
2  to  4  or  more  in  each  axil,  oblong-ovoid,  acute,  base  obtuse, 
about  2.5  cm  long,  10  to  12  mm  in  diameter,  pale-brown  when 
dry,  minutely  verruculose,  when  young  sparingly  pubescent,  1- 
or  2-celled,  the  pedicels  about  1  cm  long,  when  young  appressed- 
pubescent,  becoming  quite  glabrous. 

Mindanao,  District  of  Zamboanga,  Lumbiag,  For.  Bur.  12^58  Tarrosa 
(type),  July,  1908:  District  of  Davao,  Todaya,  Elmer  11109. 

The  specimens  were  originally  placed  under  Stemonurus,  and  the  dup- 
licates of  both  were  probably  distributed  under  this  generic  name;  the 
species,  however,  is  a  euphorbiaceous  plant  and  undoubtedly  belongs  in 
the  genus  Cyclostemon.  It  is  well  characterized  by  its  strongly  shining, 
pale  leaves  and  its  oblong-ovoid,  acute  fruits.  The  Moro  name  recorded 
by  Tarrosa  is  hanaui. 

CYCLOSTEMON   MINDORENSISsp.  nov. 

Frutex  vel  arbor  parv^a,  subglabra;  foliis  coriaceis,  oblongis 
ad  ovato-lanceolatis,  leviter  inequilateralibus,  rectis,  acuminatis, 


480  ^^^  Philippine  Journal  of  Science  im 

basi  acutis,  integris  vel  subintegris,  usque  ad  8  cm  longis,  nervis 
lateralibus  utrinque  circiter  7  cum  reticulis  aequaliter  distinctis ; 
fructibus  ovoideo-ellipsoideis  vel  oblongo-ovoideis,  leviter  pubes- 
centibus,  1-locellatis,  pedunculatis,  12  ad  15  mm  longis. 

A  nearly  glabrous  shrub  or  small  tree,  the  buds,  the  younger 
peduncles,  and  the  fruits  more  or  less  pubescent,  becoming  nearly 
glabrous.  Branches  slender,  terete,  grayish,  lenticellate.  Leaves 
firmly  coriaceous,  oblong  to  ovate-lanceolate,  somewhat  inequi- 
lateral but  scarcely  falcate,  6  to  8  cm  long,  2  to  3  cm  wide, 
gradually  tapering  upward  to  the  distinctly  acuminate  apex, 
the  base  acute  to  obtuse,  margins  entire  or  very  distantly  and 
obscurely  undulate-crenate,  usually  recurved,  when  dry  rather 
pale  and  equally  shining  on  both  surfaces;  lateral  nerves  about 
7  on  each  side  of  the  midrib,  about  equally  prominent  on  both 
surfaces,  irregular,  often  scarcely  more  distinct  than  are  the 
secondary  nerves  and  the  reticulations,  the  latter  as  prominent 
on  the  upper  as  on  the  lower  surface;  petioles  2  to  3  mm  long. 
Flowers  not  seen.  Fruits  axillary,  solitary  or  fascicled,  ovoid- 
ellipsoid  to  oblong-ovoid,  rounded,  brown  or  gray  when  dry, 
slightly  pubescent,  12  to  15  mm  long,  the  pericarp  scarcely 
wrinkled  when  dry,  1-celled,  the  peduncles  about  1  cm  long, 
usually  slightly  pubescent. 

MiNDORO,  Bur.  Set.  21278,  21311  (type)  Escritor,  July,  1913,  the  former 
from  near  Calapan,  the  latter  from  Naujan. 

Probably  as  closely  allied  to  Cyclostemon  monospermus  Merr.  as  to  any 
other  species,  but  with  prominently  acuminate,  diiferently  shaped  leaves 
and  larger  fruits. 

CYCLOSTEMON  PALAWAN ENSIS  sp.  nov. 

Frutex  circiter  2  m  altus  partibus  junioribus  exceptis  glaber; 
ramulis  tenuibus,  teretibus,  junioribus  plus  minusve  pubes- 
centibus;  foliis  chartaceis,  integris,  oblongo-ovatis  ad  oblongis, 
aequilateralibus,  usque  ad  13  cm  longis,  obscure  latissime  obtuse 
acuminatis,  basi  acutis  ad  rotundatis,  nervis  utrinque  circiter  8; 
fructibus  axillaribus,  depresso-globosis,  2-locellatis,  usque  ad  11 
mm  diametro,  junioribus  plus  minusve  adpresse  hirsutis,  peri- 
carpio  crustaceo. 

A  shrub  about  2  m  high,  glabrous  except  the  younger  parts. 
Branches  slender,  terete,  pale-gray,  glabrous,  the  branchlets 
more  or  less  pubescent,  the  growing  tips  somewhat  appressed 
ferruginous-hirsute.  Leaves  firmly  chartaceous,  olivaceous  when 
dry,  somewhat  shining,  equilateral  or  nearly  so,  oblong-ovate 
to  oblong,  8  to  13  cm  long,  3  to  5  cm  wide,  entire,  apex  slightly 
acuminate,  the  acumen  broad,  blunt,  the  base  acute  to  rounded; 


IX.  c.  5  Merrill:  Philippine  Euphorhiaceae,  II  481 

lateral  nerves  about  8  on  each  side  of  the  midrib,  slender,  curved- 
anastomosing,  the  reticulations  evident  on  both  surfaces ;  petioles 
2  mm  long  or  less,  pubescent.  Fruits  axillary,  solitary  or  in 
pairs,  depressed-globose,  up  to  11  mm  in  diameter,  2-celled,  the 
pericarp  crustaceous,  sparingly  appressed-hirsute ;  pedicels 
slender,  slightly  pubescent,  nearly  1  cm  long. 

Palawan,  Lake  Manguao,  Merrill  9U51,  April  27,  1913,  on  dry  forested 
ridges,  altitude  about  80  meters. 

Closely  allied  to  Cyclostemon  ellipsoideus  Merr,,  differing  in  its  fewer 
nerved  leaves  and  in  its  depressed-globose  not  ellipsoid  fruits. 

EN  OOSPERM  UM  Bentham 

ENOOSPERMUM  OVATUM  sp.  nov.     §  Euendospermum. 

Arbor,  ramulis  circiter  8  mm  diametro,  solidis ;  foliis  coriaceis, 
non  peltatis,  ovatis,  usque  ad  14  cm  longis,  acutis  vel  leviter 
acuminatis,  basi  acutis  ad  late  rotundatis,  vix  cordatis,  supra 
glabris,  junioribus  subtus  pubescentibus,  vetustioribus  glabris, 
ad  apicem  petioli  biglandulosis ;  paniculis  quam  folia  brevioribus, 
pubescentibus;  fructibus  subglobosis,  carnosis,  6  mm  longis, 
seminibus  2. 

A  tree,  size  not  stated,  the  branches  stout,  terete,  the  ulti- 
mate ones  8  mm  in  diameter,  glabrous,  reddish-brown  or  grayish, 
marked  with  large  petiolar  scars,  the  growing  tips  pubescent. 
Leaves  ovate,  coriaceous,  8  to  14  cm  long,  5  to  9  cm  wide,  entire, 
the  apex  acute  or  slightly  acuminate,  the  base  broadly  rounded  to 
acute,  not  cordate,  the  upper  surface  glabrous,  smooth  and  shin- 
ing, brownish  or  olivaceous  when  dry,  the  lower  surface  paler, 
in  very  young  leaves  rather  softly  pubescent  with  simple  hairs, 
in  age  entirely  glabrous,  with  two  prominent  glands,  one  on  each 
side  at  the  juncture  of  the  petiole  with  the  lamina,  the  base 
5-nerved,  the  lateral  nerves  above  the  basal  ones  about  5  on 
each  side  of  the  midrib,  very  prominent,  the  reticulations  prom- 
inent; petioles  3  to  7  cm  in  length.  Panicles  axillary,  10  to  18 
cm  long,  somewhat  pubescent  with  simple  hairs,  narrowly  pyra- 
midal, the  lower  branches  5  cm  long  or  less,  the  upper  gradually 
shorter.  Flowers  not  seen.  Fruit  subglobose,  fleshy,  yellow, 
about  6  mm  long,  the  seed  smooth,  broadly  ellipsoid,  4  mm  long. 

Mindanao,  Butuan  Subprovice,  near  Sumulao,  Bur.  Sci.  15921  Fenix, 
August,  1912. 

Evidently  a  very  distinct  species  but  manifestly  allied  to  Endosperimim 
horneense  Muell.-Arg.,  of  Borneo,  from  which  it  differs  in  its  differently 
shaped,  somewhat  larger  leaves  which  are  not  all  cordate  at  the  base, 
and  which  are  quite  glabrous  on  both  surfaces,  and  its  paniculate,  not 
racemose  inflorescence. 


482  The  Philippine  Journal  of  Science  i9i4 

GALEARIA  Zollinger  &  Moritzi 

GALEARIA  PHILIPPINENSIS  sp.  nov.     §  Eugalearia. 

Galearia  filiformis  Merr  in  Philip.  Journ.  Sci.  4  (1910)  Bot.  280,  non  Pax. 

Arbor  circiter  15  m  alta,  inflorescentiis  exceptis  glabra,  brac- 
teis  minutis,  quam  floribus  brevioribus,  staminibus  glabris,  pe- 
talis  glabris,  cochleato-concavis,  ramulis  glabris,  tenuibus ;  f oliis 
chartaceis,  usque  ad  23  cm  longis,  oblongis,  nervis  utrinque  cir- 
citer 7,  subtus  valde  prominentibus,  arcuato-anastomosantibus ; 
inflorescentiis  puberulis. 

A  small  dioecious  tree,  reaching  a  height  of  15  m,  glabrous 
except  the  inflorescence.  Branches  and  branchlets  slender,  sub- 
terete,  reddish-brown.  Leaves  chartaceous,  oblong,  14  to  23  cm 
long,  4  to  7  cm  wide,  pale  or  somewhat  brownish,  of  about  the 
same  color  and  somewhat  shining  on  both  surfaces  when  dry, 
the  apex  blunt-acuminate,  the  base  acute,  sometimes  a  little 
acuminate,  often  slightly  inequilateral;  lateral  nerves  7  on  each 
side  of  the  midrib,  very  prominent  on  the  lower  surface,  arched- 
anastomosing,  the  reticulations  lax,  very  prominent;  petioles  5 
mm  long  or  less.  Male  racemes  10  cm  long  or  more,  the  rachis 
puberulent,  the  flowers  numerous,  pedicelled,  fascicled  at  the 
nodes,  their  pedicels  puberulent,  2  mm  long.  Calyx  puberulent, 
the  teeth  triangular-ovate,  acute,  less  than  0.5  mm  long.  Petals 
glabrous,  oblong,  obtuse  or  acute,  1.5  mm  long,  cochleate-concave, 
keeled  inside.  Stamens  entirely  glabrous,  the  filaments  1  mm 
long.  Rudimentary  ovary  obovoid,  truncate,  1  mm  long,  pubes- 
cent. Female  racemes  slender,  up  to  18  cm  long,  puberulent, 
the  flowers  numerous,  sessile,  the  subtending  bracteoles,  as  in 
the  male  flowers,  linear,  less  than  1  mm  long.  Calyx-lobes  ovate, 
acute,  about  1  mm  long.  Petals  elliptic-ovate,  acute,  glabrous, 
1.3  mm  long,  plane  or  nearly  so,  keeled  inside.  Ovary  ovoid, 
ferruginous-pubescent,  the  style-arms  about  1  mm  long.  Fruit 
(very  immature)  about  6  mm  in  diameter. 

Basilan,  Bur.  Sci.  16319  Reillo  (type),  September,  1912,  growing  near 
the  seashore,  pistillate  flowers.  Mindanao,  District  of  Zamboanga,  Port 
Banga,  For.  Bur.  9116  Whitford  &  Hutchinson,  in  dipterocarp  forests, 
altitude  30  meters,  December,  1907,  staminate  flowers;  San  Ramon,  Hallier, 
January,  1904  with  immature  fruits:  District  of  Lanao  Camp  Keithley, 
Mrs.  Clemens  s.  n.,  June,  1906,  May,  1907,  staminate  flowers. 

This  species,  as  the  flowers  show,  is  not  at  all  closely  allied  to  Galearia 
filiformis  (Blume)  Pax,  as  shown  by  comparison  with  authentic  material 
of  Blume's  species  (perhaps  a  cotype),  collected  in  Java  by  Blume  himself 
(ex  Herb.  Leiden),  now  in  the  Herbarium  of  the  Bureau  of  Science. 
It  is  apparently  most  closely  allied  to  Galearia  tvallichii  (R.  Br.)  Hook, 
f.,  of  the  Malay  Peninsula,  from  which  it  differs  in  its  larger  leaves,  glab- 
rous rachis,  and  in  other  characters. 


IX.  c.  5  Merrill:  Philippine  Euphorhiaceae .  II  483 

GLOCHIDION    Forster 
GLOCHIDION  DOLICHOSTYLUM  sp.  nov.     §  Hemiglochidion? 

Arbor  parva,  ut  videtur  dioica,  ramulis  subtus  foliis  inflores- 
centiis  que  breviter  pubescentibus ;  foliis  usque  ad  20  cm  longis, 
oblongo-ellipticis  ad  oblongo-obovatis,  subcoriaceis,  in  siccitate 
brunneo-olivaceis,  supra  minutissime  verruculosis,  subtus  pro- 
minente  reticulato-venosis,  basi  rotundatis,  apice  late  acuminatis 
apiculatisque,  nervis  lateralibus  subtus  valde  prominentibus, 
utrinque  circiter  8;  floribus  9  3-  ad  5-meris,  sessilibus,  fascicu- 
latis,  axillaribus,  3  mm  longis;  ovarium  glabrum,  6-loculare,  0.5 
mm  longum;  columna  stylaris  cylindrica,  4  mm  longa,  leviter 
hirsuta. 

A  small,  apparently  dioecious  tree,  more  or  less  pubescent. 
Branches  brown,  terete,  the  ultimate  ones  much  elongated,  rather 
slender,  somewhat  brown-pubescent.  Leaves  distichous,  subco- 
riaceous,  oblong-elliptic  to  oblong-obovate,  13  to  20  cm  long,  5 
to  8  cm  wide,  brownish-olivaceous  when  dry,  dull  or  slightly 
shining,  the  upper  surface  minutely  and  densely  verruculose, 
the  lower  surface  prominently  reticulate,  pubescent  on  the  midrib 
and  lateral  nerves  with  short,  spreading,  pale  hairs,  the  base 
rather  broadly  rounded,  the  apex  broadly  and  shortly  acuminate, 
the  acumen  apiculate ;  lateral  nerves  about  8  on  each  side  of  the 
midrib,  very  prominent  on  the  lower  surface,  curved,  anasto- 
mosing; petioles  pubescent,  about  3  mm  long.  Female  flowers 
in  small,  dense,  axillary  fascicles,  the  fascicles  5  mm  in  diameter 
or  less,  the  flowers  sessile,  3-  to  5-merous;  perianth  segments 
oblong-obovate,  acute,  or  obtuse,  short-hirsute  on  both  surfaces, 
the  larger  three  about  3  mm  long,  the  other  two,  when  present, 
shorter  and  narrower.  Ovary  depressed-globose,  glabrous,  6- 
celled,  about  0.5  mm  in  diameter;  style  about  as  thick  as  the 
ovary,  cylindric,  not  constricted  above  the  ovary,  sparingly  pu- 
bescent with  short  spreading  hairs,  minutely  toothed  at  the 
apex. 

Palawan,  Binaloan,  Malampaya  Bay,  Merrill  9J,0S,  May,  1913,  in 
forests  at  low  altitudes. 

A  strongly  marked  species,  characterized  by  its  comparatively  large, 
prominently  reticulate,  short  petioled  leaves,  its  small  dense  fascicles  of 
sessile  pistillate  flowers,  its  unequal  perianth  segments,  its  small  glabrous 
ovary,  and  especially  by  its  greatly  elongated  cylindric  styles. 

GLOCHIDION  NITIDUM  sp.  nov.     §  Hemiglochidion ? 

Arbor  parva  circiter  8  m  alta,  glabra ;  foliis  crasse  coriaceis, 
nitidis,  falcatis,  oblongo-ovatis,  usque  ad  13  cm  longis,  acuminatis 
basi  acutis,  nervis  lateralibus  utrinque  circiter  6,  prominentibus. 


484  1'^^^  Philippine  Journal  of  Science  1914 

reticulis  laxis;  fructibus  ovoideis  vel  ellipsoideis,  1.5  cm  longis, 
4-locellatis,  pericarpio  crustaceo,  valvis  8,  lanceolatis,  utrinque 
aequaliter  angustatis,  acutis  vel  acuminatis. 

A  tree  about  8  m  high,  entirely  glabrous,  (flowers  unknown). 
Branches  terete,  brownish,  glabrous.  Leaves  thickly  coriaceous, 
falcate,  strongly  shining  on  both  surfaces,  brownish  to  yellowish- 
brown  when  dry,  acuminate,  base  acute,  up  to  13  cm  long,  3  to  4.5 
cm  wide ;  lateral  nerves  about  6  on  each  side  of  the  midrib,  prom- 
inent on  the  lower  surface,  curved,  brownish,  obscurely  anasto- 
mosing, the  reticulations  slender,  lax;  petioles  3  to  4  mm  long. 
Flowers  fascicled,  pedicelled,  5-merous  ( ?) ,  the  perianth  segments 
very  short,  the  pedicels  in  fruit  3  to  4  mm  long.  Mature  fruit  red, 
ovoid  to  ellipsoid,  acute  at  both  ends  or  the  base  somewhat 
rounded,  1.5  cm  long,  4-celled,  composed  of  8  lanceolate  crusta- 
ceous  valves  which  are  equally  narrowed  at  both  ends,  acute  or 
acuminate,  pale  or  pink  when  dry,  the  younger  ones  crowned  by 
a  cylindric  stylar  column  about  1  mm  long. 

Luzon,  Province  of  Laguna,  San  Antonio,  Bur.  Set.  2054S  Ramos, 
March  3,  1913,  in  forests  near  swamps. 

A  species  apparently  belonging  in  the  same  group  with,  and  allied  to, 
Glochidion  subfalcatutn  Elm.,  but  with  much  fewer  nerved  leaves.  In 
vegetative  characters  it  greatly  resembles  Glochidion  macrocarpum  Blume, 
but  its  fruits  are  quite  different  from  those  of  that  species. 

GLOCHIDION  TRICHOPHORUM  sp.  nov.     §  Hemiglochidion. 

Frutex  vel  arbor  parva,  monoica,  omnibus  partibus  prominente 
ciliato-hirsutis ;  foliis  ovatis  ad  oblongo  ovatis,  firmiter  char- 
taceis  vel  subcoriaceis,  usque  ad  10  cm  longis,  brunneis,  utrinque 
ciliato-hirsutis,  base  late  rotundatis,  plus  minusve  inaequilatera- 
libus,  apice  acute  acuminatis  apiculatisque ;  nervis  lateralibus 
utrinque  circiter  6,  prominentibus,  reticulis  laxis;  floribus  s 
fasciculatis,  pedicellatis,  hirsutis,  6-meris ;  staminibus  3,  antheris 
connatis,  cum  connectivo  2  mm  longis;  floribus  9  sessilibus,  5- 
meris,  5  mm  longis,  columna  stylaris  cylindraceis,  puberulis. 

A  shrub  or  small  tree,  monoecious,  prominently  ciliate-hirsute 
with  rather  stiff,  spreading,  brownish  hairs.  Branches  terete, 
gray  or  brownish,  glabrous,  the  branchlets  densely  brown-ciliate. 
Leaves  ovate  to  oblong-ovate,  brown  when  dry,  somewhat  shin- 
ing, the  lower  surface  paler  than  the  upper,  5  to  10  cm  long, 
2.5  to  4.5  cm  wide,  rather  slenderly  and  sharply  acuminate,  the 
acumen  apiculate,  base  broadly  rounded,  distinctly  inequilateral, 
both  surfaces  ciliate-hirsute  with  spreading,  pale  or  brownish, 
scattered  hairs,  those  on  the  lower  surface  mostly  on  the  midrib 
and  lateral  nerves;  lateral  nerves  about  6  on  each  side  of  the 


IX,  c,  5  Merrill:  Philippine  Euphorbiaceae,  II  485 

midrib,  prominent,  anastomosing,  curved,  the  reticulations  lax; 
petioles  densely  pubescent,  2  mm  long  or  less.  Flowers  fascicled, 
those  in  the  lower  fascicles  mostly  male,  in  the  upper  ones  mostly 
female.  Male  flowers:  Perianth  somewhat  campanulate,  about 
4  mm  long,  the  segments  6,  somewhat  recurved,  oblong-oblanceo- 
late,  obtuse  to  acute,  the  outer  three  prominently  ciliate-hirsute 
with  spreading  hairs,  the  inner  three  somewhat  smaller,  glabrous, 
or  sparingly  hirsute  at  the  base  only.  Stamens  3,  the  anthers 
united,  including  the  0.5  mm  long  connectives  about  2  mm  in 
length;  pedicels  ciliate-hirsute,  3  to  5  mm  long.  Female  flowers 
fewer  than  the  males,  mostly  in  the  upper  axils,  sessile  or  nearly 
so,  5-merous,  the  segments  ciliate-hirsute,  obtuse  or  acute,  linear- 
spatulate,  equal,  about  1  mm  wide.  Ovary  globose,  glabrous, 
1  mm  in  diameter;  style  cylindric,  nearly  as  thick  as  the  ovary, 
jointed  above  the  ovary  and  falling  readily,  puberulent  except 
the  somewhat  cleft  glabrous  apex. 

Luzon,  Province  of  Tayabas,  Mount  Cadig,  near  Guinayangan,  Bur. 
Sci.  20831  Escritor,  March  7,  1913,  in  forests. 

A  species  with  indument  characters  resembling  those  of  Glochidion 
weberi  C.  B.  Rob.,  but  with  entirely  different  leaves  and  different  flowers. 
It  is  not  closely  allied   to  any  other  known   Philippine   species. 

HOMALANTHUS  Jussieu 
HOMALANTHIS  MEGAPHYLLUS  sp.  nov.     §  Disepali. 

Frutex  circiter  3  m  altus,  glaber,  foliis  suborbiculari-ovatis, 
submembranaceis  vel  chartaceis,  usque  ad  35  cm  longis,  alte 
peltatis ;  inflorescentiis  $  circiter  40  cm  longis,  bracteolis  biglan- 
dulosis,  unifloris;  floribus  tenuiter  pedicellatis,  circiter  2  mm 
diametro,  staminibus  30 ;  sepalis  2,  valde  inaequalibus. 

A  glabrous  shrub  about  3  m  high.  Leaves  broadly  ovate  or 
suborbicular-ovate,  broadly  peltate,  submembranaceous  or  char- 
taceous,  up  to  35  cm  long  and  nearly  as  wide,  the  base  broadly 
rounded,  shining  on  both  surfaces,  the  apex  rounded  or  obtuse, 
radiately  10-nerved,  the  lateral  nerves  above  the  base  about  11 
on  each  side  of  the  midrib,  prominent;  petioles  as  long  as 
the  lamina;  stipules  membranaceous,  oblong-ovate  or  ovate- 
lanceolate,  sharply  acuminate,  deciduous,  10  cm  long.  Male 
racemes  about  40  cm  long,  many  flowered,  the  flowers  deciduous 
from  the  base  upward,  the  bracteoles  oblong,  rounded  or  truncate, 
slightly  cucullate,  about  1  mm  long,  each  with  two  round  glands 
about  0.5  mm  in  diameter,  each  bract  subtending  a  solitary, 
slenderly  pedicelled  staminate  flower,  the  pedicels  6  mm  long 
below,  gradually  shorter  upward,  the  buds  nearly  sessile.  Male 
flowers  depressed-globose,  2  mm  in  diameter,  greenish-yellow. 


48()  The  Philippine  Journal  of  Science  isu 

Sepals  2,  unequal,  the  larger  one  reniform,  about  1.5  mm  wide, 
1  mm  long,  the  smaller  orbicular,  about  0.5  mm  in  diameter. 
Stamens  about  30 ;  filaments  nearly  1  mm  long.  Female  flowers 
and  fruits  not  seen. 

Mindanao,  Subprovince  of  Bukidnon,  Sumilao,  Bur.  Sci.  15765  Fenix, 
August  5,  1912,  in  thickets  along  streams,  locally  known  as  nabugki. 

A  very  charactei'istic  species,  allied  to  Homalanthus  fashiosus  and  to 
H.  papuanus,  differing  from  both  in  its  very  large,  long-petioled  leaves, 
from  the  former  also  in  its  1-flowered  bracteoles,  long-pedicelled  flowers,  and 
from  the  latter  in  its  numerous  stamens,  long  inflorescence,  long-pedicelled 
flowers,  and  numerous  other  characters.  The  species  is  apparently  dioecious, 
for  on  our  material  there  is  no  indication  of  any  female  flowers  at  or  near 
the  base  of  the  male  inflorescence. 

HOMALANTHUS  ROTUNDIFOLI US  sp.  nov.     §  Monosepali. 

Frutex  vel  arbor  parva,  glabra;  foliis  rotundatis,  peltatis, 
membranaceis,  3  ad  7  cm  diametro,  apice  obscurissime  biglan- 
dulosus;  racemis  usque  ad  12  cm  longis,  bracteis  minutis,  uni- 
floris,  obscure  biglandulosis,  floribus  $  1.2  ad  2  mm  diametro, 
sepalum  1,  anticum,  reniforme,  1  ad  1.5  mm  diametro;  stami- 
nibus  circiter  25;  fructibus  leviter  compressis,  circiter  4  mm 
longis. 

A  shrub  or  small  tree,  10  m  high  fide  Ramos,  entirely  glabrous. 
Branches  stout,  terete,  glabrous,  somewhat  olivaceous,  marked 
with  large  petiolar  scars,  the  internodes  short.  Leaves  nearly 
round,  prominently  peltate,  membranaceous,  3  to  7  cm  in  diam- 
eter; petioles  slender  5  to  7  cm  long,  very  obscurely  biglandular 
at  the  apex;  stipules  membranaceous,  oblong-lanceolate,  acumi- 
nate, deciduous,  1.5  to  2  cm  long.  Racemes  axillary,  slender, 
solitary,  up  to  12  cm  long,  the  female  flowers  few,  basal,  the 
male  flowers  above,  very  numerous,  yellowish.  Male  flowers: 
pedicels  slender,  about  2  mm  long,  the  flowers  in  anthesis  globose, 
1.5  to  2  mm  in  diameter;  sepal  1,  reniform,  1  to  1.5  mm  in 
diameter ;  stamens  about  25 ;  subtending  bracts  small,  obscurely 
biglandular.  Female  flowers  not  seen.  Fruits  compressed,  2- 
celled,  about  4  mm  long,  5  to  6  mm  wide. 

Samar,  Paranas,  along  small  streams,  Phil.  PL  1663  Ramos,  April,  1914. 

A  species  similar  to  and  manifestly  allied  to  Homalanthus  macradenius 
Pax  &  K.  Hoffm.  of  Mindanao,  differing  in  its  obscure  glands  and  more 
numerous  stamens. 

HOMALANTHUS  ALPINUS  Elm.  Leafl.  Philip.  Bot.  1   (1908)  307;  Merr.  in 

Philp.  Journ.  Sci.  5    (1910)   Bot.  357;  Pax  in  Engl.  Pflanzenreich  52 

(1912)  48. 

This  distinct  species  is  at  present  represented  in  the  Herbarium  of  the 

Bureau  of  Science  by  about  25  specimens.     It  is  of  wide  distribution  in 

the  northern  and  central  parts  of  the  Philippines,  occurring  on  the  higher 


IX.  c.  5  Merrill:  Philippine  Euphorbiaceae,  II  487 

mountains  mostly  at  altitudes  above  1,000  meters,  from  northern  Luzon 
to  central  Negros.  The  duplicates  of  most  of  the  material  from  the 
early  collections  of  the  Bureau  of  Science  were  distributed  as  Homalanthus 
populneus  Pax,  which  is  a  very  different  species.  Homalanthus  alpinus 
is  always  dioecious. 

HOMALANTHUS  MACRADENIUS  Pax  &  K.  Hoffm.  in  Engl.  Pflanzenreich 
52  (1912)  51. 

Mindanao,  District  of  Davao,  Mount  Apo,  Elmer  10653  (type  number), 
Williams  2570:  Province  of  Surigao,  Ahem  513,  585. 

This  distinct  species  was  written  up  by  me  as  a  distinct  species  about 
ten  years  ago,  but  was  never  published,  and  the  herbarium  material, 
not  very  good,  was  later  placed  with  Homalanthus  fastuosus  F.-Vill.  The 
maximum  size  of  the  leaves  is  15  cm  in  length,  and  Ahern's  specimens 
show  all  intergrades  between  this  size  and  the  smaller  leaves  on  the 
type  material,  which  are  6  to  7  cm  in  diameter.  The  female  flowers 
have  two  very  unequal  sepals,  both  reniform,  the  larger  one  2  mm 
wide  and  1  mm  long,  the  smaller  one  less  than  1  mm  in  diameter.  The 
stigmas  are  very  strongly  recurved. 

MALLOTUS  Loureiro 

MALLOTUS    BREVIPES   sp.  nov. 

Arbor  parva  5  ad  10  m  alta  ramulis  junioribus  inflorescen- 
tiisque  parce  ciliato-hirsutis  exceptis  glabra;  foliis  oblongo- 
obovatis,  integris,  usque  ad  12  cm  longis,  axillis  exceptis  egland- 
ulosis,  acuminatis;  basi  angustatis,  distincte  cordatis,  breviter 
petiolatis;  floribus  s  axillaribus,  solitariis,  pedicellatis ;  fruc- 
tibus  depresso-globosis,  8  mm  diametro,  coccis  extus  dense  bre- 
viter echinatis,  parce  pubescentibus. 

A  small  tree  5  to  10  m  high,  nearly  glabrous.  Branches 
slender,  terete,  grayish,  glabrous,  the  younger  parts  and  the 
pedicels  sparingly  ciliate-hirsute  with  short,  spreading,  white 
or  pale,  simple  hairs.  Leaves  opposite,  chai-taceous,  rather  pale, 
shining,  and  of  about  the  same  color  on  both  surfaces  when  dry, 
entire,  oblong-obovate,  7  to  12  cm  long,  2  to  4.5  cm  wide,  the 
apex  shortly  and  bluntly  acuminate,  narrowed  below  to  a  width 
of  from  6  to  9  mm,  then  distinctly  cordate ;  lateral  nerves  about 
8  on  each  side  of  the  midrib,  rather  prominent,  curved-ascending, 
their  axils  glandular,  the  reticulations  slender ;  petioles  sparingly 
ciliate-hirsute,  becoming  nearly  glabrous,  2  to  4  mm  long. 
Flowers  not  seen,  but  pedicels  of  the  fruits  axillary,  solitary, 
sparingly  ciliate-hirsute,  slender,  about  2  cm  long,  the  per- 
sistent sepals  oblong,  obtuse  or  acute,  5  mm  long,  two  (or  brac- 
teoles)  accrescent,  somewhat  ovate,  5  mm  long  and  3  to  3.5 
mm  wide.  Fruits  depressed-globose,  about  8  mm  in  diameter, 
composed  of  three  dehiscent  cocci,  the  cocci  densely  covered 
externally  with  short,  sharp  spinelike  processes  which  do  not 

129821 7 


4gg  The  Philippine  Journal  of  Science  isu 

exceed  1.5  mm  in  length  and  which  are  usually  sparingly  ciliate 
especially  at  their  apices. 

Mindanao,  District  of  Davao,  between  Digas  and  Santa  Cruz,  Williams 
2968  (type)  June  29,  1905;  District  of  Cotabato,  Glan,  For.  Bur.  18270 
Miranda,  For.  Bur.  H2i6  Tarrosa,  May  25,  1912,  all  from  low  altitudes. 

The  species  is  a  very  characteristic  one,  but  in  the  absence  of  staminate 
flowers  I  am  not  at  all  sure  that  it  is  really  referable  to  the  genus  Mallotus. 
So  far  as  the  material  goes,  however,  it  agrees  with  Mallotus,  and  is  hence 
placed  in  that  genus.  The  striking  characters  of  Mallotus  brevipes  are 
its  very  short-petioled,  eglandular  leaves  which  are  pinnately  nerved  and 
narrowed  to  the  distinctly  cordate  base,  and  its  axillary,  solitary,  rather 
long-pedicelled,  echinate  fruits. 

MALLOTUS  SAMARENSIS  sp.  nov. 

Frutex  vel  arbor  parva,  subglabra;  foliis  alternis,  glabris, 
oblongis,  usque  ad  20  cm  longis,  acuminatis,  basi  angustatis, 
acutis  vel  obtusis,  margine  distanter  serrulatis,  eglandulosis ; 
nervis  lateralibus  utrinque  9  vel  10,  prominentibus ;  petiolo  usque 
ad  2.5  cm  longo;  inflorescentiis  $  axillaribus,  solitariis,  race- 
mosis,  folia  subaequantibus ;  floribus  numerosis,  glomeratis, 
breviter  pedicellatis,  sepalis  circiter  2.5  mm  longis. 

A  shrub  or  small  tree,  subglabrous,  apparently  dioecious. 
Branches  terete,  pale-grayish,  glabrous,  the  growing  tips  some- 
what appressed-hirsute.  Leaves  alternate,  oblong,  chartaceous, 
16  to  20  cm  long,  5  to  7  cm  wide,  subequally  narrowed  to  the  dis- 
tinctly acuminate  apex  and  to  the  acute  or  obtuse  base,  the 
margins  distantly  serrulate,  brownish-olivaceous,  of  the  same 
color  on  both  surfaces,  and  slightly  shining  when  dry,  eglandular ; 
lateral  nerves  9  or  10  on  each  side  of  the  midrib,  prominent, 
curved,  anastomosing,  the  reticulations  slender,  subparallel; 
petioles  up  to  2.5  cm  long.  Male  inflorescences  racemose,  axil- 
lary, solitary,  very  slightly  pubescent,  as  long  as  the  leaves,  the 
flowers  very  numerous,  in  scattered  or  nearly  approximate 
glomerules  about  5  mm  in  diameter,  the  pedicels  about  1  mm  long, 
each  glomerule  with  numerous,  brown,  ovate,  acuminate,  some- 
what ciliate  bracteoles  about  1  mm  in  length.  Sepals  3,  ovate, 
acute  to  acuminate,  2.5  mm  long.  Anthers  very  numerous ;  fila- 
ments 0.8  mm  long,  flattened. 

Samar,  Yabong,  Bur.  Sci.  17^80  Ramos,  March  18,  1914,  on  forested 
slopes. 

A  species  characterized  by  its  oblong,  eglandular  leaves  and  its  race- 
mose staminate  inflorescence,  the  flowers  in  numerous,  dense,  scattered  or 
approximate  glomerules,  the  racemes  as  long  as  the  leaves.  It  is  allied 
to  Mallotus  ramosii  Merr.,  differing  in  its  longer  leaves  which  are  but 
slightly  and  distantly  serrulate  and  not  rounded  at  the  base,  its  longer 
petioles,  and  stouter  racemes  which  have  much  larger  glomerules  and 
more  numerous  flowers  than  in  M.  ramosii  Merr. 


IX,  c.  5  Merrill:  Philippine  Euphorbiaceae,  II  489 

PHYLLANTHUS  Linnaeus 
PHYLLANTHUS  LANCIFOLIUS  sp.  nov.     §  Paraphyllanthus. 

Frutex  erectus,  monoicus,  usque  ad  1  m  altus,  ramulis  ex- 
ceptis  subglaber;  ramulis  villosis;  foliis  lanceolatis,  chartaceis, 
1.5  ad  7  cm  longis,  acuminatis,  basi  leviter  inaequilateralibus, 
rotundatis  vel  obscure  cordatulis,  nitidis,  supra  glabris,  subtus 
parce  villosis  vel  subglabris,  nervis  lateralibus  utrinque  circiter 
10,  tenuibus,  anastomosantibus ;  floribus  $  6-meris,  axillaribus, 
fasciculatis,  breviter  pedicellatis,  segmentis  0.8  mm  longis, 
ovatis,  obtusis;  staminibus  3,  liberis,  antheris  0.4  mm  longis, 
longitudinaliter  dehiscentibus ;  floribus  $  axillaribus,  solitariis, 
longissime  pedicellatis,  pedicellis  usque  ad  5  cm  longis;  ovario 
3-loculare,  glabro,  stylis  3,  liberis,  patulis,  furcatis. 

An  erect  monoecious  shrub  about  1  m  high,  subglabrous  except 
the  branches  and  lower  surface  of  the  leaves.  Branches  slender, 
terete,  reddish-brown,  the  younger  ones  rather  prominently 
villous  with  pale  or  brownish,  somewhat  spreading,  short  hairs. 
Leaves  alternate,  distichous,  exceedingly  variable  in  size,  lan- 
ceolate, or  the  smaller  ones  ovate-lanceolate,  chartaceous,  1.5 
to  7  cm  long,  0.7  to  1.8  cm  wide,  olivaceous  or  somewhat  brown- 
ish, of  the  same  color  and  shining  on  both  surfaces  when  dry, 
the  upper  surface  glabrous,  the  lower  sparingly  villous  often 
becoming  glabrous,  narrowed  upward  to  the  acuminate  or  merely 
acute  apex,  the  base  somewhat  inequilateral,  rather  broadly 
rounded,  usually  slightly  cordate;  lateral  nerves  about  10  on 
each  side  of  the  midrib,  slender,  not  prominent,  spreading, 
anastomosing,  the  reticulations  lax;  petioles  pubescent,  1  mm 
long  or  less;  stipules  linear-lanceolate,  acuminate,  brown,  about 
1.5  mm  long.  Male  flowers  numerous,  in  axillary  fascicles,  6- 
merous,  their  pedicels  up  to  3  mm  long,  glabrous.  Segments 
0.8  mm  long,  ovate,  rounded  or  obtuse.  Disk-glands  6,  some- 
what stalked,  orbicular,  0.3  mm  in  diameter.  Stamens  3,  free, 
the  filaments  short,  the  anthers  0.3  mm  long,  longitudinally 
dehiscent.  Female  flowers  solitary,  in  the  upper  axils,  with 
very  long  and  slender  pedicels,  the  pedicels  up  to  5  cm  in  length. 
Perianth  segments  6,  oblong-lanceolate,  acuminate,  entire,  about 
1  mm  long.  Disk  prominent,  about  1  mm  in  diameter.  Ovary 
depressed-globose,  glabrous,  3-celled,  0.5  mm  in  diameter;  styles 
3,  spreading  or  appressed  to  the  top  of  the  ovary,  free  or  nearly 
so,  each  cleft  about  to  the  middle. 

Samar,  Bur.  Sci.  171,65  Ramos,  March  16,  1914  (type).  SlQUMOR, 
Piper  382,  May  9,  1911. 

This    species    does    not    closely    resemble    any    other    known    Philippine 


490  The  Philippine  Journal  of  Science  \9u 

species,  and  is  well  characterized  by  its  lanceolate  leaves  which  vary 
greatly  in  size,  and  by  its  very  long  and  slenderly  pedicelled  female 
flowers.  By  Robinson's  key  to  the  Philippine  species  it  falls  next  to  P. 
tenulpes  C.  B.  Rob.,  but  is  not  closely  allied  to  that  species. 

PHYLLANTHUS  SECURINEGIOIDES  sp.  nov. 

P'rutex  monoicus  glaber,  ramulis  elongatis,  tenuibus;  foliis 
chartaceis,  oblongo-ellipticis  ad  lanceolatis,  7  ad  12  longis, 
acutis  vel  acuminatis,  utrinque  subaequaliter  angustatis,  aequila- 
teralibus,  nervis  utrinque  circiter  8;  floribus  axillaribus,  fas- 
ciculatis,  6-meris,  s  numerosis,  campanulatis,  2  mm  longis,  pedi- 
cellis  2  mm  longis  sursum  incrassatis,  staminibus  3,  filamentis 
plus  minusve  connatis,  antheris  liberis  longitudinaliter  dehis- 
centibus,  9  paucis,  pedicellis  3  ad  6  mm  longis,  segmentis  inae- 
qualibus,  interioribus  paullo  minoribus;  ovario  3-loculare;  stylis 
3,  patulis,  furcatis;  fructibus  3-coccis. 

A  glabrous  monoecious  shrub  3  to  4  m  high,  the  branches 
elongated,  slender,  terete,  pale  or  brownish,  the  upper  parts  of  • 
the  younger  branchlets  somewhat  compressed.  Leaves  alternate, 
distichous,  equilateral,  chartaceous,  oblong-elliptic  to  lanceolate, 
7  to  12  cm  long,  2  to  3.5  cm  wide,  subequally  narrowed  to  the 
acute  or  somewhat  acuminate  apex  and  base,  pale  or  brownish- 
olivaceous  when  dry,  somewhat  shining;  lateral  nerves  about  8 
on  each  side  of  the  midrib,  slender,  anastomosing,  the  reticula- 
tions lax ;  petioles  about  2  mm  long.  Flowers  white,  in  axillary 
fascicles,  6-merous,  those  on  some  branches  all  male,  numerous, 
those  other  branches  all  female,  few.     Male  flowers:   Pedicels 

2  mm  long,  thickened  upward,  from  stout,  branched,  short, 
brown,  somewhat  hirsute  axillary  processes,  the  flowers  at  the 
tips  of  the  processes ;  perianth  2  mm  long,  campanulate,  the  lobes 
oblong-elliptic  to  oblong-obovate,  subequal,  rounded  or  obtuse. 
Disk-glands  evident.  Stamens  3,  the  filaments  1  mm  long,  more 
or  less  united;  anthers  basifixed,  oblong,  obtuse,  0.5  mm  long, 
longitudinally  2-celled.  Rudimentary  ovary  none.  Female 
flowers  in  separate  fascicles  on  the  same  plant,  few,  their  pedicels 

3  to  6  mm  long,  elongated  in  fruit,  the  perianth-lobes  oblong- 
ovate,  obtuse,  about  1.8  mm  long,  the  inner  three  somewhat 
smaller,  all  slightly  accrescent  and  up  to  2.7  mm  long  in  young 
fruit.  Disk  prominent.  Ovary  globose,  glabrous,  3-celled ;  styles 
3,  spreading,  appressed  to  the  ovary,  about  1  mm  long,  free  or 
united  only  at  the  base,  forked.  Fruit  a  depressed-globose, 
3-lobed  capsule  about  5  mm  long,  8  mm  wide,  composed  of  three 
dehiscent  cocci,  the  pedicels  up  to  1  cm  in  length. 

Luzon,  Province  of  Tayabas,  Guinayangan,  Bur.  Sci.  20725  Escritor, 
March   8,   1913    (type).     Here   I    also   refer  the   following  two   specimens 


IX.  c,  5  Merrill:  Philippine  Euphorbiaceae,  II  491 

from  the  same  Province:  Guinatacutan,  Bur.  Sci.  131S8  Foxworthy  d: 
Ramos,  March,  1911,  in  fruit,  a  form  with  narrow  lanceolate  leaves,  and 
Bur.  Sci.  13270  Ramos,  Kabibihan,  March,  1911,  with  male  flowers,  referred 
by  the  late  Dr.  C.  B.  Robinson  to  Securinega  acutuiuatissima. 

I  cannot  definitely  refer  this  species  to  any  described  section  of  the 
genus  Phyllanthus.  It  resembles  Securinega,  but  its  3  stamens  and  absence 
of  a  rudimentary  ovary  in  the  male  flowers  excludes  it  from  that  genus; 
it  seems  to  come  nearest  to  the  section  Gomphidium,  but  the  styles  are 
scarcely  united,  are  spreading,  and  prominently  cleft.  It  is  not  at  all 
closely  allied  to  any  species  of  Phyllanthus  familiar  to  me,  and  probably 
will  have  to  be  made  the  type  of  a  new  .section.  Its  striking  characters 
are  its  6-merous  flowers,  3  stamens  with  filaments  somewhat  united, 
anthers  erect,  free,  longitudinally  dehiscent,  disk  present  in  both  .sexes, 
ovary  3-celled,  styles  3,  spreading,  slightly  united  at  the  base,  each  cleft 
about  half-way  to  the  base. 

SECURINEGA  Jussieu 

SECURINEGA    FLEXUOSA    Muell.-Arg.    in    DC.    Prodr.    15=    (1865)    450. 

Fluggea  fie.xuosa  Muell.-Arg.  in  Linnaea  34   (1865)   76;  C.  B.  Rob.  in 
Philip.  Journ.  Sci.  4   (1909)  Bot.  74. 

Phyllanthus  acuminatissimus  C.  B.  Rob.  1.  c.  3    (1908)    Bot.  200. 

Securinega  acuminatissima  C.  B.  Rob.  1.  c.  4  (1909)  Bot.  73. 
After  a  careful  examination  of-  a  full  series  of  specimens  I  can  see 
no  good  reason  for  considering  that  more  than  one  species  is  represented 
here.  Cuming  1855,  the  type  of  Mueller's  species  is  to  me  only  a  rather 
small  leaved  form  of  the  species  later  described  by  Dr.  Robinson;  this 
form  is  sufficiently  closely  matched  by  some  of  the  recently  collected 
material,  and  all  intermediates  occur.  Additional  material:  Negros,  For. 
Bxir.  19407  Curran.  Leyte,  Piper  582,  604,  Wenzel  67,  181,  402,  Bur.  Sci. 
15213  Ramos.  Luzon,  Province  of  Sorsogon,  For.  Bur.  21023  Darling. 
Mindanao,  Bur.  Sci.  21498  Escritor;  For.  Bur.  20509  Rafael  &  Ponce. 

The  Visayan  name  Anislag  appears  on  several  specimens  from  Leyte  and 
on  the  Sorsogon  specimen,  the  latter  with  the  statement  that  the  timber  is 
noted  for  its  durability  when  used  as  posts. 

TRAGIA  Linnaeus 

TRAGI  A  IRRITANS  sp.  nov.     §  Eutragia. 

Scandens,  ramis  tenuibus,  teretibus,  glabris;  foliis  pilis  hir- 
sutis  sparsis  urentibus  instructis,  membranaceis,  oblongis, 
usque  ad  13  cm  longis,  nitidis,  subtus  pallidis,  basi  alte  cor- 
datis,  apice  late  acuminatis,  margine  integris  vel  supra  distanter 
denticulatis ;  racemis  tenuibus,  elongatis,  paucifloris;  floribus  9 
6-  (vel  5-  ?)  meris,  calycibus  vix  accrescentibus,  lobis  integris. 

A  scandent  woody  vine  climbing  in  tall  trees,  the  branches 
very  slender,  terete,  glabrous,  grayish,  greatly  elongated,  2  mm 
in  diameter,  the  younger  ones  very  slightly  hirsute.  Leaves 
distant,  alternate,  membranaceous,  oblong,  8  to  13  cm  long,  3 
to  6  cm  wide,  the  base  deeply  cordate,  the  sinus  narrow,  lobes 
broadly  rounded,  the  apex  rather  broadly  acuminate,  sometimes 


492  ^^^  Philippine  Journal  of  Science  i9i4 

apiculate,  the  margine  entire,  or  in  the  upper  part  with  minute 
teeth  at  the  ends  of  the  lateral  veins,  both  surfaces  shining, 
the  upper  olivaceous,  the  lower  paler,  in  age  becoming  quite 
glabrous,  when  young  with  scattered,  long,  white,  stiff,  stinging 
hairs;  basal  nerves  usually  5;  lateral  nerves  above  the  basal 
ones  5  to  7  on  each  side  of  the  midrib,  slender,  distinct ;  petioles 
2  to  3  cm  long.  Racemes  slender,  including  the  peduncles  20  cm 
long  or  more,  the  flowers  few,  scattered  (not  seen)  ;  pedicels 
thickened,  2  mm  long,  each  with  a  bract  and  two  lateral  brac- 
teoles,  the  bract  oblong-ovate,  acute  or  obtuse,  somewhat  pubes- 
cent, 1.5  mm  long,  the  bracteoles  lanceolate,  1  mm  long.  Per- 
sistent calyx-segments  of  the  female  flowers  6  (or  5),  lanceolate, 
acute,  entire,  2  to  2.3  mm  long,  slightly  hirsute,  not  accrescent. 
Young  fruits  3-locellate,  slightly  hirsute. 

Luzon,  Province  of  Bataan,  Lamao  River,  altitude  about  200  m,  in 
forests.  For.  Bur.  2910  Borden,  March,  1905. 

The  species  grows  on  large  trees  in  forests,  and  the  stinging  hairs  on 
the  leaves  are  irritating  to  the  skin.  It  is  undoubtedly  most  closely 
allied  to  the  Javan  Tragia  hirsuta  Blume,  but  differs  in  many  characters, 
notably  in  its  leaves,  when  adult,  being  quite  glabrous.  The  genus  is  new 
to  the  Philippines,  the  species  described  by  Blanco  as  T.  innocua  and  T. 
bracteata  certainly  not  belonging  in  the  genus. 

TRIGONOSTEMON    Blume 

TRIGONOSTEMON   POLYANTHUS  sp.  nov.     §  Eutrigonostemon. 

Frutex,  partibus  junioribus  inflorescentiisque  exceptis  glaber; 
foliis  oblongis  ad  late  oblongo-oblanceolatis,  chartaceis,  usque 
ad  11  cm  longis,  acuminatis,  basi  rotundatis,  integris,  nervis 
utrinque  circiter  7;  petiolo  0.5  ad  2  cm  longo;  inflorescentiis 
axillaribus,  pedunculatis,  usque  ad  6  cm  longis,  corymbosis,  mul- 
tifloris;  floribus  $  circiter  5  mm  longis,  atropurpureis,  sepalis 
petalisque  5;  antheris  3. 

A  shrub  2  to  3  m  high,  glabrous  except  the  younger  parts 
and  the  inflorescence.  Branches  slender,  terete,  grayish,  gla- 
brous, the  growing  branchlets  rather  densely  hirsute  with  pale, 
short,  appressed  hairs,  the  same  type  of  indumentum  on  the 
young  petioles,  very  young  leaves,  and  the  inflorescence.  Leaves 
dark-brown  when  dry,  oblong  to  broadly  oblong-oblanceolate,  6 
to  11  cm  long,  2  to  4  cm  wide,  entire,  narrowed  upward  to  the 
rather  sharply  acuminate  apex,  base  slightly  narrowed,  rounded ; 
lateral  nerves  about  7  on  each  side  of  the  midrib,  slender,  dis- 
tinct, anastomosing,  curved,  the  reticulations  obscure,  lax;  pe- 
tioles 0.5  to  2  cm  long.  Inflorescences  numerous,  axillary,  soli- 
tarj',  long-peduncled,  corymbose,  many  flowered,  up  to  6  cm 


IX.  c.  5  Merrill:  Philippine  Euphorbiaccae,  II  493 

long,  much  branched  in  the  upper  part,  pale  appressed-hirsute 
with  short  hairs.  Male  flowers  5-mei-ous,  their  pedicels  3  to  5 
mm  long.  Sepals  oblong-ovate,  obtuse,  2  to  2.5  mm  long,  un- 
equal. Petals  5,  dark-purple,  glabrous,  rounded,  base  cuneate, 
4  mm  long.  Androphore  1  mm  long;  anthers  3,  0.8  mm  long, 
capitate  at  the  apex  of  the  androphore,  slightly  bifid  at  the 
apex.  Disk-glands  5,  oblong,  0.5  mm  long.  Rudimentary  ovary 
none. 

Samar,  Cauayan  Valley,  Phil.  PL  I6i5  Ramos,  April,  1914,  in  forests. 

This  species  is  manifestly  closely  allied  to  Trigonostemon  wenzelii  Merr. 
in  spite  of  the  difference  in  the  inflorescence.  It  is  distinguished  from  that 
species  by  its  corymbose,  many  flowered  male  inflorescences;  in  T.  wenzelii 
the  inflorescence  is  racemose,  and  the  leaves  are  rounded  at  the  base. 
Perhaps  the  present  species  may  prove  to  be  only  a  form  of  T.  wenzelii 
with  abnormal  inflorescences. 

[Vol.  IX,  No.  4,  including  pages  293  to  390,  was  issued  November 
25,  1914.] 


^^y 


THE  PHILIPPINE 

Journal  of  Science 

C.  Botany 


Vol.  IX  NOVEMBER,  1914  No.  6 


SWAMP  VEGETATION  IN  HOT  SPRINGS  AREAS  AT  LOS  BAnOS, 

LAGUNA,  P.  I. 

By  Frank  C.  Gates 

{From  the  College  of  AgHculture,  University  of  the  Philippines, 

Los  Banos,  P.  I.) 

Five  plates 

Just  west  of  Los  Banos,  Laguna,  P.  I.,  extending  from  near 
Mount  Maquiling,  an  extinct  volcano,  north  to  Lake  Bay  is  a 
low  swampy  region,  about  100  hectares  in  extent,  in  which 
thermal  areas  are  present  near  the  foot  of  the  mountain.  From 
the  majority  of  the  pools  of  hot  water  small  streams  run  to 
the  lake  for  most  of  the  year.  During  the  latter  part  of  the 
dry  season  the  water-table  level  may  be  so  lowered  that  no 
streams  run  from  many  of  the  pools,  while  some  of  the  pools 
maj^  even  dry  up. 

The  temperature  of  the  hot  water  is  always  distinctly  above 
that  of  the  air.  In  the  middle  of  the  hot  season  of  1913,  pools 
from  which  no  streams  were  running  had  a  temperature  of 
from  37°  to  41.5°  C,  while  at  the  points  of  emission  in  others 
the  thermometer  registered  between  70'  and  80°.  With  the 
advance  of  the  rainy  season,  the  temperature  of  all  the  pools 
increases  to  a  greater  or  less  extent,  the  minimum  being  about 
46''  and  the  maximum  91.2°.  Most  of  the  pools  vary  between 
81°  and  87^.  After  the  rainy  season  is  well  established,  tem- 
peratures seldom  exceed  87°. 

The  swamp  region  is  now  conveniently  divided  by  the  railroad. 
The  eastern  part  of  the  area  will  be  designated  the  Los  Baiios 
hot  springs,  and  the  western  part — much  the  larger — the  Tarlac 
area,  from  the  adjacent  barrio,  Tarlac  (or  Tadlac),  a  fishing 
village  on  the  shore  of  Lake  Bay.  At  the  Los  Baiios  springs 
the  rifle  range  and  drainage  ditches  interfere  with  the  com- 
pletion of  the  normal  plant  successions.     The  Tarlac  area  is 

130416  495 


496  '^he  Philippine  Journal  of  Science  1914 

a  large  swamp  through  which  the  Casilihan  River  flows  to  Lake 
Bay.  A  number  of  hot  springs  are  located  on  the  periphery 
of  the  area. 

In  the  Tarlac  area  there  are  no  drainage  ditches.  The  water 
level  is  persistently  higher  and  the  liability  to  overflow  is  greater 
than  in  the  Los  Bafios  area.  For  this  reason  the  abrupt  tension 
line  surrounding  the  hot  springs  swings  backward  and  forward 
through  a  greater  amplitude,  coincident  with  the  fluctuations 
in  the  hot  water  level.  Because  of  the  hot  springs  the  tem- 
perature of  the  ground  water  is  higher  than  the  general  average 
of  the  region.  The  continued  presence  of  this  warm  soil  water 
has  not  been  conducive  to  the  development  of  genetically  high 
vegetation. 

THE  VEGETATION 

The  vegetation  of  the  two  areas  is  very  similar,  although 
on  a  much  larger  scale  in  the  Tarlac  area.  With  a  few  excei)- 
tions  the  same  associations  occur  in  both  places,  but  on  account 
of  ditches  the  developmental  stages  are  further  advanced  in  the 
Los  Banos  area. 

The  general  appearance  of  the  vegetation  does  not  differ 
greatly  between  the  dry  and  wet  seasons,  but  many  of  the 
details  show  considerable  variation.  The  associations  are  most 
conspicuously  differentiated  during  the  rainy  season  as  active 
vegetation  is  then  at  its  height.  During  the  dry  or  hot  season 
many  of  the  plants  die  down  to  the  ground  and  successions 
betw^een  associations  of  herbaceous  species  are  virtually  at  a 
standstill.  The  area  is  noteworthy  for  the  readiness  with  which 
a  number  of  strand  plants  occupy  space  in  a  swamp. 

THE  BOTTOM  THERMAL  ASSOCIATION 

In  the  pools  of  hot  water  bacteria  and  blue-green  algae 
(Cyanophyceae)  were  found  on  the  bottom  and  at  the  surface. 
Collections  made  by  me  on  December  4,  have  been  examined  by 
Dr.  W.  R.  Shaw,  who  reports  on  the  material  as  follows: 

A  preliminary  examination  of  the  material  from  the  hot  springs  at 
Los  Bafios  presents  the  following  organisms:  A  very  slender  filamentous 
plant  which  appears  to  belong  to  Thiothrvx  or  to  some  allied  genus  of 
the  sulphur  bacteria;  a  croococcaceous  species  resembling  Aphanocapsa; 
a  number  of  filamentous  Cyanophyceae,  of  which  the  more  abundant  appear 
to  be  an  Amphithrix,  a  Hypheothrix,  and  a  Rividaria-Wke  species;  and  a 
large  number  of  Bactermvi-\Sk&  cylindric  cells  which  are  rounded  at  the 
ends.  These  Bactermm-VikQ  cells  may  be  a  gonidial  stage  of  the  Rivularia^ 
like  species,  mentioned  above.  This  species  consists  of  long  parallel  fila- 
ments   with    thicker    middle    parts    made    up    of    barrel-shaped    cells    and 


IX, c, 6     Gates:  Stcamp  Vegetation  in  Hot  Springs  Areas        497 

heterocysts.  They  taper  toward  both  ends,  and  the  slender  ends  are  com- 
posed of  longer  or  shorter  cylindric  cells  which  are  rounded  at  the  tips 
and  are  of  about  the  same  diameter  as  the  free  Bacteriiim-\ike  cells. 

The  bottom  forms  nearest  the  hot  water  vents  appeared  as 
brownish,  gelatinous  masses  closely  covering  the  bottom.  This 
mass  was  characterized  by  bacteria.  Farther  back  from  the  hot 
water  vents  blue-green  algae,  growing  at  the  upper  surface  of 
the  gelatinous  mass,  gave  color  to  the  bottom  growth.  These 
organisms  developed  in  water  of  a  temperature  up  to  56  \  In 
June,  1914,  a  new  vent  for  the  hot  water  in  the  center  of  a 
patch  of  these  organisms  resulted  in  the  death  of  all  those  plants 
within  its  sphere  of  influence  until  the  temperature  was  lowered 
to  56°.  In  the  pool  nearest  Los  Baiios,  during  the  dry  season, 
a  layer  of  bluish-green  scum  extends  quite  up  to  the  hot  water 
vents.  As  the  water  becomes  hotter,  with  the  commencing  rainy 
season,  the  plants  are  killed  for  some  distance  from  the  vents 
until  the  temperature  of  the  water  is  lowered  to  within  their 
requirements.  Plants  were  found  alive  in  a  few  undrained  de- 
pressions which  existed  near  the  hot  water  vents.  Investigation 
disclosed  the  fact  that  these  depressions  were  filled  with  rela- 
tively cool  water,  from  44°  to  50  \  while  the  water  at  the  sur- 
face, a  few  centimeters  above,  might  be  from  60'  to  80'\  One 
of  these  pools  was  stirred  up  with  a  stick  with  the  result  that 
the  temperature  at  the  bottom  rose  to  65°  and  on  the  following 
day  all  the  plants  in  it  were  dead.  The  dead  algae  and  other 
plants  in  the  hot  water  pools  flocculate  and  form  a  matrix  for 
the  deposition  of  salts  found  in  the  hot  water. 

With  the  very  high  hot  water  in  September,  1914,  thermal 
organisms  seemed  to  withstand  a  higher  temperature  for  about 
a  month.  They  were  very  generally  found  in  water  with  temper- 
atures up  to  about  60°  and  in  a  few  extreme  cases  even  up  to 
62°.  This  condition  lasted  into  October,  but  eventually  all  of 
these  forms  that  were  in  water  with  a  temperature  above  56° 
succumbed. 

THE  SURFACE-THERMAL  ASSOCIATION 

Filamentous  blue-green  algae,  some  of  which  are  attached  to 
the  banks  of  the  streams,  were  very  commonly  found  along  the 
streamlets  from  the  hot  springs.  The  critical  temperature  was 
52°.  The  mat  of  these  algae  helped  to  support  the  runners  of 
Bacopa  which  extended  from  the  shore.  Upon  the  establishment 
of  the  Bacopa  association,  these  algae  densely  filled  the  spaces 
and  quickly  covered  any  Bacopa  stems  that  sank  below  the  sur- 
face of  the  water. 


498  T^^^  Philippine  Journal  of  Science  i9h 

The  rise  of  the  hot  water  in  September,  1914,  entirely  de- 
stroyed the  vegetative  parts  of  these  algae.  The  algae  did  not 
reappear  until  the  temperature  of  the  hot  water  near  the  shore 
had  fallen  below  52°. 

THE  BACOPA-LIPPIA  ASSOCIATION 

Bordering  the  hot  water  pools  and  growing  along  streams  and 
on  flood  plain  flats  is  an  association  of  low  succulent  plants, 
well  characterized  by  Bacopa  monniera  (L.)  Wettst.^  This 
species  produces  a  dense  carpet  of  bright  green  vegetation  com- 
pletely covering  the  ground.  Lippia  nodiflora  (L.)  Rich.,  a 
plant  of  somewhat  similar  vegetative  characteristics,  is  often 
present,  occasionally  in  alternation  with  Bacopa.  Whenever 
the  association  tends  to  advance  into  hot  water,  Bacopa  is  always 
the  pioneer.  Often  it  persistently  sends  its  runners  into  the 
hot  water  and  they  are  as  persistently  killed  thereby'. 

In  the  dry  season  diminution  or  drying  up  of  the  hot  water 
pools  is  not  followed  by  a  complete  invasion  of  Bacopa.  On  the 
contrary  it  also  dries  up  on  account  of  lack  of  water,  due  both 
to  the  decreased  supply  and  the  higher  concentration. 

During  the  dry  season  of  1913,  which  was  not  severe,  the 
plants  of  Bacopa  shriveled  somewhat  and  flowered  less  fre- 
quently than  usual,  but  did  not  die  down  to  the  ground.  With 
the  first  showers  of  the  rainy  season,  the  vegetation  reacted 
with  vigorous  growth,  most  noticeable  in  Bacopa  and  Lippia. 
Each  of  these  species  formed  extensive  mats,  soon  occupying  the 
entire  stream  beds.  Lippia  was  firmly  rooted  close  to  the  ground 
at  each  node,  so  that  when  the  stream  became  established  many 
plants  were  submerged,  and  thus  being  held  under  water  they 
were  drowned.  Bacopa  grew  rapidly  upward,  forming  dense 
mats  which  gradually  sank  into  the  water.  The  submerged 
parts  died,  but  parts  above  the  water  remained  alive.  Later, 
as  the  water  became  hotter,  the  plants  at  and  below  the  surface 
were  killed.  Parts  above  the  water,  no  longer  supported  from 
below  fell  into  the  hot  water  and  were  killed.  This  rapidly 
pushed  the  Bacopa  back  from  the  hot  springs.  In  one  pool 
Bacopa  receded  more  than  2  meters  in  less  than  a  week.  The 
critical  temperature  is  between  48""  and  52°,  higher  than  this 
being  fatal.  The  steam,  which  is  constantly  rising  from  the 
pool,  is  not  injurious.  It  was  clearly  evident  that  at  tempera- 
tures slightly  above  the  fatal  point,  if  the  upper  parts  of  the 

^  The  plant  indentifications  were  either  made  or  verified  by  Mr.  E.  D. 
Merrill,  botanist  of  the  Bureau  of  Science,  Manila,  P.  I. 


IX, c, 6     Gates:  Swamp  Vegetation  in  Hot  Spriiigs  Areas         499 

plants  were  supported  above  the  water,  those  parts  could  still 
obtain  water  through  the  dead  stems  below.  On  such  stems  the 
region  just  above  the  water  was  larger  than  normal,  the  same 
as  is  observed  in  girdled  stems. 

During  the  moderately  severe  dry  season  of  1911,  the  pool 
nearest  Los  Baiios  dried  up  completely.  The  ground  was  in 
addition  well  drained  by  ditches.  Even  with  the  coming  of  the 
rainy  season  no  hot  water  issued  from  the  vents  of  this  pool, 
until  the  torrential  rains  of  early  September.  Then  a  large 
pool  was  formed  in  which  the  hot  water  quickly  killed  Bacopa. 
The  stream  bed  had  been  occupied  by  Bacopa  and  Lippia,  but 
when  hot  water  began  to  flow  in  it,  all  vegetation  in  a  channel 
about  30  cm  wide  was  killed.  The  sharp  tension  line  coincided 
with  a  temperature  of  52".  The  hot  water  spread  out  into  the 
surrounding  low  areas  and  killed  most  of  the  vegetation. 
Near  the  hot  water  vents  everything  was  killed. 

Associated  with  Bacopa  and  Lippia  is  Portulaca  oUracea  L. — 
also  a  succulent  plant — and,  in  addition,  the  ever-present,  easy- 
demanding,  convolvulaceous  Merremia  hastata  (Desr.)  Hallier  f. 

In  the  area  immediately  around  the  hot  springs,  higher  ground 
seemed  to  be  the  most  potent  cause  for  succession.  Such  spots 
were  rapidly  taken  possession  of  by  Fimbristylis  spathacea 
Roth. 

In  addition  to  the  immediate  vicinity  of  hot  water  vents,  the 
Bacopa-Lippia  association  occurs  along  streams  and  on  low  flats 
at  or  below  the  water-table  level  during  the  rainy  season. 

Along  streams  this  association  forms  a  narrow  zone  extending 
into  the  water.  Landward  the  association  is  repeatedly  broken 
by  clumps  of  Fimbristylis  spathacea  Roth,  or  by  other  plants. 
Lippia  is  here  much  more  commonly  found,  but  it  seldom  sup- 
plants Bacopa.  Portulaca  occurs  in  a  few  such  places.  There 
are  usually  no  additional  species,  although  two  convolvulaceous 
vines,  Merremia  hastata  Hallier  f.  and  Jacquemontia  panicnlata 
Hallier  f.,  sometimes  trail  out  over  the  Bacopa. 

On  flats,  Bacopa  spreads  out  in  all  directions  and  forms  a 
luxuriant  mat  of  vegetation.  A  few  plants  of  Lippia  may  "be 
present  near  the  margins,  but  only  rarely  in  the  center  of  the 
mat.  Lippia  and  convolvulaceous  vines  are  the  only  species 
associated  with  Bacopa  on  the  majority  of  these  flats.  In  case 
the  flat  is  not  submerged  for  any  length  of  time,  vines,  such  as 
Merremia,  Jacquemontia,  and  Cissus  trifolia  (L.)  K.  Sch.,  are 
likely  to  become  more  abundant  during  the  dry  season.  Very 
shortly  after  the  first  rains,  Fimbristylis  spathacea  Roth  appears 


500  ^^^'<^'  Philippine  Journal  of  Science  lou 

and  soon  develops  into  typical  clumps.  Before  it  has  obtained 
complete  dominance  Acrostichum  aureum  L,  is  likely  to  invade 
the  area  from  the  edges. 

The  high  hot  water  of  1914  materially  extended  the  areas  of 
the  flats  in  the  vicinity  of  the  Los  Bafios  springs  by  killing 
back  considerable  Acrostichum.  As  a  result  of  this  high  hot 
water  much  of  the  Bacopa  between  the  clumps  of  Fimhristylis 
was  killed,  and  the  appearance  of  the  area  was  materially  trans- 
formed from  one  of  Bacopa  with  some  Fimhristylis  here  and 
there  to  an  area  with  scattered  clumps  of  Fimhristylis,  a  little 
Bacopa  near  the  edges,  and  a  few  dead  ferns  near  the  margin. 
As  complete,  prolonged  submergence  of  a  clump  of  Fimhristylis 
is  necessary  to  cause  death,  this  year's  high  hot  water  hastened 
the  elimination  of  Bacopa,  while  the  destruction  of  Acrostichum 
was  really  favorable  to  the  extension  of  Fimhristylis,  causing  a 
reversal  of  the  normal  genetic  succession. 

This  association,  represented  by  etiolated  plants  of  Lippia  only, 
also  occurs  on  the  tension  line  between  Typha  in  the  water  and 
talahib,  Saccharum  spontayieum  L.,  on  the  railway  embank- 
ment. Bacopa  readily  remains  as  a  relic  in  succeeding  associa- 
tions which  do  not  cut  off  too  much  light. 

Occasionall}^  the  Acrostichum  association  seems  to  invade 
Bacopa  directly  along  the  banks  of  streams,  but  usually  one  or 
more  associations  intervene.  The  same  is  true  with  respect  to  the 
parang  association.  The  relationships  of  the  Bacopa-Lippia  as- 
sociations are  best  seen  at  the  Los  Baiios  hot  springs  where 
there  is  less  fluctuation  of  the  water  level.  In  the  Tarlac  area 
the  high  hot  water  each  year  kills  back  the  Bacopa  clear  to  the 
shrubs,  under  which  it  cannot  persist  during  the  dry  season. 
During  the  dry  season  there  is  usually  some  Bacopa  around  most 
of  the  hot  springs  in  this  area — especially  those  nearer  the 
margin  of  the  swamp.  Only  a  very  little  Bacopa  is  enabled 
to  persist  to  restock  the  area,  due  to  the  fact  that  much  of  it 
is  killed  back  each  rainy  season,  and  that  the  areas  in  which 
the  plant  thrives  are  covered  with  water  for  a  period  after 
the  rainy  season,  thus  preventing  natural  reproduction  of  the 
plant. 

This  easily  explains  its  scarcity  in  the  Tarlac  area.  High 
water  itself  usually  does  not  kill  Bacopa  unless  the  temperature 
goes  above  52°,  for  Bacopa  will  grow  upward  with  the  rising 
water.  It  partly  floats  on  the  water  and  partly  rests  against 
other  plants.  In  case  the  water  rises  very  rapidly  so  as  to 
drown  most  of  the  plants  of  Bacopa,  there  are  always  detached 
pieces  of  stems  which  float  to  the  surface  and  grow  there. 


IX.  c.  6     Gates:  Sivamp  Vegetation  in  Hot  Springs  Areas        501 

THE  FIMBRIST\'LIS  SPATHACEA  ASSOCIATION 

Taking  advantage  of  inequalities  in  the  ground  in  the  Bacopa 
association  Fimbristylis  spathacca  Roth  commences  to  develop. 
This  species  soon  builds  up  small  hummocklike  clumps  in  the 
Bacopa.  When  these  clumps  are  far  apart,  this  association 
appears  only  in  very  isolated  patches.  When  near  together  the 
spreading  flower  stems  of  Fimbristylis  spathacca  form  a  layer 
or  story  above  the  Bacopa,  which  is  growing  between  the  clumps. 
As  the  plants  of  Fimbristylis  become  more  numerous  the  aggre- 
gation of  small  and  large  clumps  builds  up  a  fibrous  turf.  This 
turf  may  sometimes  be  very  dense.  When  the  hot  water  rises 
in  level,  it  often  surrounds  the  clumps  of  Fimbristylis  which, 
however,  do  not  die  unless  the  hot  water  entirely  covers  the 
center  of  the  clump  for  some  time. 

The  Fimbristylis  spathacca  association  usually  occurs  in  the 
immediate  vicinity  of  the  hot  springs,  but  may  sometimes  fonri 
a  narrow  belt  along  streams  where  the  bank  is  low  and  very  flat. 
Fimbristylis  occupies  virtually  all  the  area  in  the  association, 
although  some  Lippia  and  Bacopa  may  remain;  and  vines,  such 
as  Merremia  hastata  and  Cissus  trifolia,  as  well  as  invading 
species,  may  be  present. 

Under  exceptional  conditions  where  flats  of  Fimbristylis 
spathacca  are  burnt  over,  cogon,  Imperata  cylindrica,  imme- 
diately follows.  Where  the  Fimbiistylis  is  merely  cut  or  eaten 
off,  no  cogon  follows  as  the  ground  is  too  wet. 

In  the  Tarlac  area  this  association  is  not  well  represented. 
This  is  due  to  the  pronounced  fluctuations  in  the  water  level,  to 
which  Fimbristylis  does  not  quickly  adjust  itself.  At  the  Los 
Baiios  springs  the  presence  of  ditches  keeps  the  hot  water  down 
so  that  Fimbristylis  does  not  ordinarily  become  submerged. 

THE   DIPLACHNE   ASSOCIATION 

The  Diplachne  association  is  semiaquatic.  The  plants  are 
rooted  below  the  surface  of  the  water  with  stems  extending  above 
the  water.  This  association  occurs  in  warm  water  at  a  short 
distance  from  the  hot  springs.  It  is  thoroughly  dominated  by  a 
grass,  Diplachne  fusca  Beauv.,  whose  loose  lax  stems  partly  trail 
over  the  water  and  with  partial  support  become  erect.  Thus, 
although  the  plants  may  be  rooted  only  on  the  banks,  the  entire 
centers  of  streams  may  be  covered  with  this  vegetation.  The 
flower  stems  are  about  1  meter  high  and  over  them  there  may  be 
trailing  vines ;  such  as  Merremia,  Cissus,  and  Tournefortia  sar- 
mentosa  Lam.  With  these  exceptions  there  are  no  secondary 
species  in  the  association. 


502  ^'^^  Philippine  Journal  of  Science  lau 

There  was  no  positive  evidence  of  the  dynamic  activities  of 
Diplachne  until  after  the  persistent  high  hot  water  following 
the  heavy  rains  of  September,  1914.  The  high  water  killed  con- 
siderable vegetation  in  the  vicinity  of  the  hot  water  vents.  Re- 
invasion  of  plants  began  soon  after  the  water  cooled.  Bacteria 
and  blue-green  algae  in  the  water  and  Bacopa  above  the  water 
were  the  pioneers.  The  latter  was  generally  followed  by  Fim- 
bristylis  spathacea,  but  in  a  very  few  places  Diplachne  invaded 
the  Bacopa. 

On  the  banks  of  streams  this  association  readily  gives  way  to 
others,  but  as  a  rule  it  does  not  show  indications  of  succession. 
A  radical  lowering  of  the  water  table  to  below  the  surface  of  the 
ground  would  lead  to  its  elimination,  but  the  mere  drying  up  of 
the  streams  during  the  dry  season — a  condition  which  is  also 
unfavorable  for  rapid  advances  of  other  vegetation — does  not 
materially  affect  it.  A  permanent  lowering  of  the  water  makes 
the  habitat  favorable  for  the  reinvasion  of  the  Bacopa-Lippia 
association,  represented  especially  by  Lippia. 

As  a  pioneer  invader  in  two  of  the  hot  springs  in  the  Tarlac 
area  this  association  was  sparingly  represented  by  plants  of 
Diplachne  fitsca  Beau  v.,  rooted  below  the  surface  in  lukewarm 
water.  This  species  is  adapted  to  fluctuations  in  water  level, 
but  very  high  water  would  entirely  submerge  it,  and  hot  water 
would  kill  it.  Wherever  it  occurs  the  structure  of  the  association 
is  very  simple. 

THE  IPOMOEA  REPTANS  ASSOCIATION 

This  semiaquatic  association  in  which  the  plants  are  generally 
rooted  in  damp  ground  just  above  the  water  level,  but  with  long 
stems  which  run  out  over  the  water,  was  represented  in  the 
Tarlac  area  in  1913  at  one  of  the  hot  springs  near  the  railroad. 
Ipomoea  7'eptans  Poir.  rooting  back  of  Diplachne,  sends  out 
runners  under  it  into  the  hot  water.  There  the  tips  are  killed 
back.  In  this  locality  there  were  no  secondary  species,  but 
where  this  association  occurs  along  ponds  or  along  Lake  Bay, 
the  stems  catch  floating  aquatics  and  debris  of  all  sorts. 

In  the  high  hot  water  of  September,  1914,  all  of  this  association 
in  the  Tarlac  area  was  killed.  The  association  is  not  present  in 
the  vicinity  of  the  Los  Banos  springs. 

THE   FIMBRISTYLIS   MILIACEA   ASSOCIATION 

Occupying  a  limited  area  at  water-table  level  in  the  eastern 
part  of  the  Los  Banos  area  is  a  small  patch  of  an  association 


IX, c, 6     Gates:  Swamp  Vegetation  in  Hot  Springs  Areas        503 

thoroughly  dominated  by  a  sedge,  Fimbri^tylis  miliacea  Vahl. 
The  individual  plants  are  about  70  cm  high  and  usually  form 
a  rather  dense  turf.  The  waxy  green  color  of  the  stems  of  the 
plants  make  this  association  stand  out  distinctly  from  the  sur- 
rounding associations.  The  area  thus  occupied  is  generally  burnt 
over  during  the  dry  season.  On  one  side  it  is  bordered  by  cogon, 
which,  however,  does  not  replace  Fimbristylis  as  the  ground  is 
water-soaked  during  the  greater  part  of  the  year ;  this  condition 
precludes  cogon.  The  presence  of  Acrostichum  and  Acacia  is 
indicative  of  succession,  but  very  little  headway  is  being  made 
on  account  of  the  dense  turf  and  recurring  fires.  There  are  no 
secondaiy  species  of  importance. 

This  association  replaces  the  F imbristylis  spathacca  association 
by  crowding  Bacopa  and  Lippia  from  between  the  clumps  of 
Fimbristylis  spathacca  Roth  and  eliminates  the  latter  species  by 
shading. 

In  the  damp  ground  at  the  edge  of  the  water  behind  Diplachne 
in  the  Tarlac  area  there  was  a  rather  poor  representation  of 
this  association.  No  particular  relation  was  noticed  between 
this  association  and  the  Ipomoea  reptans  association,  although 
runners  of  Ipomoea  often  passed  through  the  Fimbristylis  area 
toward  the  open  water.  Sesbania  replaces  either  Fimbristylis 
or  Ipomoea  under  favorable  conditions. 

THE  VALLISKERIA  ASSOCIATION 

The  Vallisneria  association,  an  aquatic  one  in  which  the  plants 
are  rooted  beneath  the  surface  of  the  water  and  the  entire  plant 
remains  submerged,  is  present  in  the  Casilihan  River  in  the  Tarlac 
area,  but  does  not  occur  in  the  vicinity  of  the  hot  springs.  The 
association  is  represented  by  Vallisneria  gigantea  Graebn.,  Cera- 
tophyllum.  demersum  L.,  and  Potamogeton  malainus  Miq.,  none 
of  which  is  abundant.  This  association  also  occurs  in  Lake 
Bay  at  the  mouth  of  the  river.  Whenever  any  of  the  plants 
reach  the  surface  of  the  water  they  catch  such  floating  aquatics 
as  Pistia,  Lemna,  and  Jussieua  repens  L.,  as  well  as  floating 
debris. 

This  association  is  not  present  in  the  Los  Bafios  area. 

THE  LEMNA-PISTIA  ASSOCIATION 

An  association  of  floating  aquatic  plants,  characterized  by 
Lemna  trisulca  L.,  and  Pistia  stratiotes  L.,  is  found  near  the 
mouth  of  the  Casilihan  River,  as  well  as  in  Lake  Bay.     When 


504  ^^^^  Philippine  Journal  of  Science  i9u 

the  water  level  is  much  lowered  Pistia  may  rest  on  the  ground 
and  under  these  conditions  its  roots  extend  into  the  soil.  Any 
other  plants  that  become  established  there  can  easily  shade  Pistia 
out  of  existence. 

This  association  is  not  present  in  the  Los  Baiios  area.  f 

THE    CAST.\LIA-NYMPHAEA    ASSOCIATION 

The  Castalia-Nijmphaea,  an  association  of  aquatic  plants  rooted 
in  mud  with  leaves  floating  on  the  surface  of  the  water,  is  now 
sparingly  represented  near  the  upper  part  of  the  swamp,  rather 
near  some  of  the  hot  springs.  Castalia  pubescens  Willd,  was 
the  only  species  present.  The  appearance  of  the  association  was 
entirely  typical.  With  it  were  no  regular  secondary  species. 
In  the  Tarlac  area  it  was  often  the  association  bordering  the 
Casilihan  River,  where  it  was  succeeded  either  by  Typha  or  by 
Panic2im  amplexicaiile  Rudge  and  Payiiciim  repens  L. 

This  association  does  not  occur  in  the  Los  Baiios  area. 

THE   TYPHA  ASSOCIATION 

This  marsh  association,  dominated  by  Typha  aJigustifolia  java- 
nica  Schindl.,  occurs  in  a  few  of  the  ditches  in  the  Los  Baiios 
area  and  borders  pools  and  streams  running  from  the  hot  springs 
in  both  areas,  but  does  not  occur  in  hot  water.  Aside  from 
Polygonum  tomentosum  Willd.  and  convolvulaceous  vines  which 
may  be  locally  present,  there  are  seldom  any  secondary  species. 

From  the  front  of  this  association  a  mat  of  Bacopa  may  some- 
times extend  out  over  pools  of  open  water.  In  the  ditches, 
Typha  is  as  a  rule  not  replaced.  The  exception  was  in  a  single 
pool  in  the  Los  Baiios  area  where  eight  plants  of  Seshania  can- 
nahina  Pers.  became  established  in  1913.  Around  pools  and 
along  streams  Typha  readily  gives  place  to  Phragmites  and  less 
readily  to  Acrostichum. 

In  the  Tarlac  area  the  high  water  of  1914  submerged  much 
of  the  Typha.  As  September  is  the  normal  resting  season  of 
Typha,  the  dead  leaves  could  not  be  taken  to  indicate  that  they 
were  killed  by  the  high  water,  especially  as  seeds  were  found 
germiinating  without  having  fallen  from  the  spike. 

In  the  level  central  part  of  the  Tarlac  area,  TypJia  was  suc- 
ceeded by  wide  areas  of  Paniciim  repens  L.  This  grass  is  period- 
ically harvested  for  forage,  as  well  as  pastured  by  carabaos,  both 
of  which  tend  to  retard  natural  succession.  Elsewhere  Typha 
is  succeeded  by  the  Phragmites  association,  which  is  very  abund- 
ant and  wide  spread  in  this  area. 


I 


IX. c. 6     Gates:  Swamp  Vegetation  in  Hut  Springs  Areas        505 

THE   SCIRPUS  CROSSUS   ASSOCIATION 

An  association,  dominated  by  Scirpus  grossus  L.  f.,  a  tall,  stout, 
rank,  3-angled  sedge,  common  along  the  shore  of  Lake  Bay,  is 
found  in  the  hot  springs  region  in  but  one  limited  area.  This 
is  just  in  front  of  the  Barrmgtonia  woods  where  the  Casilihan 
River  enters  the  swamp  area.  The  density  of  the  Scirpii,^  is  not 
sufficient  to  exclude  secondary  species,  among  which  Polygonum 
tomentosum  Willd.  was  especially  abundant.  The  Scirpus  was 
readily  succeeded  by  Phragmiies,  which  formed  a  narrow  fringe 
immediately  in  front  of  the  forest. 

THE  PHRAGMITES  ASSOCIATION 

A  swamp  association,  dominated  by  a  tall  reed  grass,  Phrag- 
mites  vulgaris  Trin.,  covers  more  area  than  any  other  association 
in  the  swamp.  It  thoroughly  dominates  the  central  part  of  the 
Tarlac  area,  bordering  the  stream  where  Typha  does  not.  It 
extends  from  the  immediate  vicinity  of  the  hot  springs  nearly 
to  Lake  Bay,  as  well  as  a  considerable  distance  back  from  the 
stream  on  both  sides.  When  in  bloom,  the  tall  flowering  stems 
of  Phragmites  are  easily  the  most  conspicuous  feature  of  the  area. 

Normally,  Phragmites  grows  in  water  from  a  few  centimeters 
to  a  meter  in  depth.  Although  it  can  grow  rather  close  to  the 
hot  springs  it  is  more  easily  killed  by  hot  water  than  several 
other  plants.  Thus,  considerable  Phragmites  in  the  central  part 
of  the  Tarlac  swamp  was  killed  by  the  high  hot  water  in  Sep- 
tember, 1914,  v/ith  the  result  that  during  October,  in  place  of  an 
extensive  area  of  Phragmites  in  flower,  there  was  merely  a 
fringe  at  the  edge  of  the  swamp.  As  soon  as  the  water  cooled, 
a  reinvasion  of  Phragmites  set  in.  Those  rhizomes  which  had 
not  been  killed  sent  up  new  shoots.  On  the  surface  of  the  water, 
forming  a  part  of  the  abundant  debris,  were  many  short  pieces 
of  Phragmites  stems  which  were  sprouting  as  they  floated.  As 
the  water  receded  they  cam^  nearer  to  the  ground,  with  cor- 
respondingly greater  chances  of  establishment.  This  of  course 
shortened  the  invasion  time.  The  setback  has  given  the  Ses- 
bania  a  chance  materially  to  extend  its  range,  and  this  extension 
has  rapidly  taken  place. 

The  Phragmites  association  is  very  simple  in  structure,  rarely 
containing  more  than  the  dominant  species,  closely  in  control 
of  the  environment.  The  tension  lines  on  both  sides  are  sharp. 
In  the  Tarlac  area,  vines,  such  as  Merremia  gemella  Hallier  f., 
Ipomoea  sp.,  and  Cissus  trifolia  K.  Sch.  may  sometimes  occur 
in   profusion   near  the  margin   with  the  Sesbania  association. 


506  ^'^^^'  Philippine  Journal  of  Science  i9u 

When  the  vines  become  very  dense,  they  may  so  load  down  the 
Phragmitcs  that  it  falls,  sometimes  submerging  and  thus  destroy- 
ing the  vines.  In  the  center  of  the  association,  vines  are  much 
less  common,  although  seldom  entirely  absent.  In  addition  to 
those  mentioned  in  the  Tarlac  area,  Merreniia  hastata  Hallier  f., 
Ipomoea  cairica  Sweet,  and  Streptocaulon  haumii  Dene,  are  com- 
mon in  the  Los  Bahos  area.  In  both  cases  the  vines  are  so 
promiscuous  in  distribution  that  they  do  not  determine  any  line 
of  succession. 

On  account  of  drainage  ditches  in  the  Los  Bahos  area,  the 
water  level  is  lower  and  here  Phragmites  is  losing  its  dominance. 
During  the  rainy  season  the  ground  is  water-soaked,  but  in  the 
dry  season  it  does  not  contain  a  great  deal  of  water.  The  large 
rootstocks  of  Phragmites  build  up  the  ground  in  their  immediate 
vicinity.  The  abundant  aerenchyma  on  the  roots  testifies  to  the 
usual  water-soaked  condition  of  the  soil.  The  roots  permeate 
the  surface  soil  in  all  directions  so  thoroughly  that  there  is  very 
little  room  for  other  plants.  The  numerous  culms,  each  about 
1  cm  in  diameter  and  from  1  to  3  m  high,  grow  close  together. 

In  this  rather  intolerant  species,  because  of  crowding,  the 
leaves  are  limited  to  a  bunch  at  the  top.  Individual  plants  grow- 
ing in  full  illumination  are  leafy  to  the  base.  Viewed  from 
within,  the  vegetation  appears  like  a  miniature  forest  of  leaf- 
surmounted  canes,  and  from  without  as  a  very  dense  mass  of 
broad-leaved  grass.  Only  rarely  can  even  etiolated  plants  be 
found  on  the  ground  floor  beneath  Phragmites. 

The  transition  into  the  Phragmites  association  is  very  abrupt, 
as  Phragmites  grows  higher  than  any  other  herb  in  the  swamp. 
Phragmites  successfully  invades  Typha  in  standing  water.  The 
tension  line  is  very  sharp.  Phragmites  is  invaded  by  the  Prem^ia 
odorata  consocies  of  the  parang  association.  As  Premna  is 
tolerant,  especially  as  a  seedling,  its  seeds  can  germinate  under 
Phragmites  and  send  up  spindling  stocks  through  it.  At  the 
level  of  the  grass  leaves  the  stems  of  Premna  branch  widely, 
forming  a  canopy  over  Phragmites.  Thus  shaded,  Phragmites 
must  give  way. 

At  present  a  considerable  part  of  the  Los  Bahos  area  is  in 
this  condition.  Phragmites  is  surely  being  replaced  by  the  taller 
Premna.  Although  the  number  of  plants  of  Phragmites  is  so 
much  greater  in  proportion,  the  spreading  canopies  of  Premna 
above  give  the  character  to  the  general  appearance  from  the 
outside.  Under  cover  of  the  shade,  at  the  level  where  the  dead 
or  dried  stocks  of  Phragmites  are  bent  over  in  the  wind,  a  dense 


ix.c.c     Gates:  Swamp  Vegetation  in  Hot  Springs  Areas        507 

layer  of  rubbish  collects.     Often  a  layer  nearly  20  cm  thick  is 
thus  formed,  which  entirely  excludes  light  from  the  ground. 

THE   ACROSTICHUM    ASSOCIATION 

A  stage  of  vegetation,  somewhat  intermediate  between  herbs 
and  shrubs,  dominated  by  a  fern,  Acrostichmn  aurenni  L.,  is 
present  in  both  areas.  This  fern  is  characteristic  of  salt  mar- 
shes, but  although  this  swamp  area  is  a  fresh-water  habitat,  the 
hot  water  issuing  from  the  hot  springs  contains  salts.  The  fern 
might  be  considered  as  a  miniature  tree  fern,  for  the  stem  de- 
velops upright,  although  seldom  reaching  a  height  of  more  than 
30  cm.  From  the  top  of  the  thick  stem,  the  leaves  radiate 
obliquely  upward  in  all  directions  to  a  height  of  from  1  to  2  m. 
When  well  developed  the  spreading  leaves  interlock,  and  from 
above  the  vegetation  appears  to  be  a  solid  mass  of  fern.  A  cross 
section,  however,  shows  that  the  plants  are  well  spaced,  from 
0.5  to  1.5  m  apart,  the  ground  between  being  bare  of  plants 
and  in  the  rainy  season  usually  covered  with  water. 

This  association  invades  all  the  genetically  lower  associations 
which  are  not  too  near  the  hot,  water.  Of  the  associations 
which  may  succeed,  the  Acacia  consocies  of  the  parang  associa- 
tion is  the  more  usual.  Individual  trees  of  Acacia  farnesiana 
Willd.  occur  here  and  there  throughout  much  of  the  area  domi- 
nated by  the  fern.  The  first  response  to  the  presence  of  Acacia 
is  the  larger  size  of  the  leaves  of  Acrostichvm  in  a  circle  around 
the  Acacia  plant,  even  before  the  Acacia  is  as  high  as  the  fern. 
The  effect  extends  beyond  the  area  shaded  when  shading  begins 
to  take  place.  This  better  development  is  probably  due  to  the 
local  presence  of  more  available  nitrogen  associated  with  the 
leguminous  Acacia. 

When  Acacia  becomes  sufficiently  numerous  to  give  the  char- 
acter to  the  general  impression  as  seen  from  the  outside,  the 
upper  story  of  vegetation  is  formed  by  the  spreading  branches 
of  Acacia,  although,  per  unit  area,  individuals  of  Acrostichum 
are  much  more  numerous.  The  Acrostichum  grows  very  dense 
and  the  numerous  long  leaves  extend  up  into  the  crown  of  the 
Acacia.  A  radically  different  idea  of  the  area  is  thus  given 
from  the  inside.  Acrostichum  appears  almost  entirely  prevalent, 
there  being  but  relatively  few  Acacia  stems.  The  ground  is 
bare. 

Acrostichum  shows  excellently  the  change  in  size  of  leaves 
in  its  roles  of  invader,  dominant  species,  and  relic.  From  in- 
vader to  dominant  species  the  change  is  gradual,  the  leaves  under 


508  '^/^c  Philippine  Jonrnal  of  Science  is»u 

the  latter  condition  being  larger.  The  change  from  dominant 
species  to  a  relic  is  very  abrupt  wherever  the  Acacia  has  a  sharp 
boundary.  Leaves  of  Acrostichum  in  Acacia  may  be  twice  as 
large  as  those  in  the  Acrostichum  association.  In  nonlegumin- 
ous  associations  in  which  Acrostichzim  occurs  it  may  be  much 
dwarfed  and  readily  gives  place  under  shading. 

In  the  Tarlac  area  this  association  is  poorly  represented.  It 
occurs  sparingly  toward  the  upper  and  mountain  side  of  the 
area.  The  ferns  are  scattered  and  do  not  dominate  the  situa- 
tion. Hot  water  readily  kills  this  fern.  By  October,  1914,  all 
the  fern  outposts  had  been  killed,  the  only  living  ferns  bein:^ 
those  near  the  edge  of  the  thickets  where  they  were  not  reached 
by  the  hot  water.  Thus,  AcrosUchum  is  of  minor  importance 
in  this  area,  hardly  being  able  to  hold  its  own  as  an  association. 

THE    SESBANIA    ASSOCIATION 

The  Sesbania  association  is  common  on  the  strand  of  Lake  Bay, 
and  is  also  plentifully  represented  in  the  Tarlac  hot  springs 
area.  The  rather  open,  sprawling,  shrubby,  very  intolerant 
growth  of  this  plant  would  appear  to  make  it  a  poor  plant  to 
succeed  in  this  area,  where  the  vegetation  in  general  is  rather 
dense.  On  the  strand,  Sesbania  cannabina  Pers.  grows  under 
beach  conditions.  Its  root  system  is  submerged  at  least  during 
the  rainy  season.  In  the  hot  springs  area  it  regularly  grows 
in  water,  or  where  the  soil  is  very  wet  throughout  the  year. 
It  will  grow  in  water  2  m  in  depth.  Whenever  the  stem  is 
submerged  for  any  length  of  time  abundant  aerenchyma  is  de- 
veloped. On  the  main  stem  the  aerenchyma  is  seldom  more 
than  3  mm  in  thickness,  and  by  its  development  the  epidermis 
is  split  into  long  shreds.  Root  clusters  are  developed  from 
nodes  of  the  stem  under  water,  and  on  these  roots  aerenchyma 
is  usually  exceedingly  well  developed.  In  extreme  cases,  80 
per  cent  of  the  diameter  of  a  root  from  6  to  9  mm  thick  may 
be  aerenchyma.  On  many  of  these  root  clusters  there  are  prom- 
inent root  tubercles,  which  are  developed  entirely  under  water. 
Roots  that  are  exposed  to  the  air  dry  up  as  the  water  recedes. 

Sesbania  invades  either  Phragmites  or  Typha,  particularly 
the  former.  When  crowded,  Sesbania  grows  higher  than  either. 
Under  the  dense  shade  of  Phragmites  it  appears  that  Sesbania 
cannot  start,  but  by  taking  advantage  of  resting  periods  and 
of  conditions  less  favorable  to  Phragmites,  Sesbania.  obtains  a 
start  and  often  gains  the  upper  hand  on  Phragmites.  The  kill- 
ing of  so  much  Phragmites  during  the  high  hot  water  of  Sep- 
tember, 1914,  has  already  resulted  in  a  marked  increase  in  the 


IX.  c,  6     Gates:  Sivamp  Vegetation  in  Hot  Springs  Areas         509 

Seshania  area.  There  are  no  secondary  species  with  it  except 
the  ever-present  vines,  Merrcmia  gemella  Hallier  f.,  Ipomoea 
sp.,  and  Cissus  trifolia  K.  Sch.  The  first  of  these  is  the  most 
noteworthy,  for  under  the  hot  water  swamp  conditions  it  pos- 
sesses a  woody  stem  which  may  rea^h  a  diameter  of  20  mm  in 
place  of  its  normal  herbaceous  stem.  The  stem  is  larger  above 
the  surface  of  the  water  than  below  it.  When  festoons  of  vines 
entirely  cover  Seshania,  they  interfere  with  its  development. 
The  tight  woody  coils  on  the  stem  also  interrupt  the  development 
of  aerenchyma. 

Seshania  keeps  its  place  in  the  area  because  of  the  fact  that 
the  shrubs  which  would  naturally  succeed  it  do  not  grow  in 
standing  water.  Whenever  conditions  are  at  all  favorable  for 
parang  shrubs  they  readily  replace  Seshania. 

Around  certain  of  the  hot  springs  in  the  Tarlac  area  there 
is  a  zone  of  Panicum  repens  L.  between  the  parang  and  Seshania. 
This  is  due  to  the  complex  local  conditions  attendant  upon  the 
fluctuations  of  the  hot  water. 

Eight  plants  of  Seshania  cannahina  Pers.,  invading  Typha  in 
a  ditch  along  the  railroad,  is  the  total  extent  of  this  association 
in  the  vicinity  of  the  Los  Banos  springs.  The  plants  are  poorly 
developed  and  badly  overrun  with  vines. 

THE  CYNODON   ASSOCIATION 

A  wet-ground  and  strand  association,  dominated  by  a  grass, 
Cynodon  dactylon  Pers.,  occurs  sparingly  in  the  immediate 
vicinity  of  the  Los  Banos  hot  springs  In  certain  low  areas 
which  are  wet  to  the  surface  even  during  the  greater  part  of 
the  dry  season. 

There  are  no  secondary  species  with  it.  It  is  invaded  by  both 
Fimhristylis  spathacea  Roth  and  Panicum  repens  L.  When 
Fhnhristylis  miliacea  Vahl,  in  vei-y  wet  places,  is  too  closely 
cropped  by  cattle  or  goats,  Cynodon  will  sometimes  appear  and 
become  established. 

THE   PANICUM  REPENS  ASSOCIATION 

The  Panicum  repens  association  is  present  in  both  hot-spring 
areas.  This  wet-ground  association  of  grasses  is  typical  of  cer- 
tain parts  of  the  strand  and  also  develops  on  flat  wet  areas. 
Along  Lake  Bay  this  association  is  present  before  Seshania  and 
gives  place  to  it.  Around  certain  of  the  hot  springs  this  asso- 
ciation is  present  as  a  tension-line  association  between  the  hot 
springs  and  the  parang  shrubs  on  the  dry  land.  There  it  is 
fairly  well  developed,  containing  also  a  number  of  secondary 


510  The  Philipphie  Journal  of  Science  1914 

species,  particularly  Wedelia  biflora  DC,  Cosmos  caudatus  HBK., 
Vernonia  chicrea  Less.,  and  Eclivta  alba  Hassk.  In  the  shallow 
water  in  front  of  it  there  may  be  a  little  Sesbania,  which  can 
withstand  a  greater  degree  of  submergence  than  Panicum  repens 
L.,  while  the  latter  can  iJevelop  on  drier  ground  to  better 
advantage. 

In  the  wet  open  flat  area  in  the  center  of  the  Tarlac  region, 
there  is  a  large  tract  of  ground  covered  with  Pa7iiciim  repens  L., 
mixed  with  Paspaliim  longiflorum  Roxb.,  Panicum  amplexicaule 
Rudge,  Panicum  (Echinochloa)  crtis  galli  L.,  Panicum  {Echino- 
chloa)  stagninum  Retz.,  and  probably  other  grasses,  whose  iden- 
tity was  not  evident  from  the  lack  of  flowers.  Grass  for  forage 
is  obtained  from  this  area,  and  parts  of  it  are  used  for  pasture. 
These  conditions  maintain  Panicum  repens,  whichi  otherwise 
would  be  replaced  by  one  of  the  PhragwAtes,  Sesbania,  or  Acros- 
tichum  associations,  all  of  which  are  present  in  the  immediate 
vicinity. 

In  the  Los  Bafios  area,  the  maintenance  of  a  rifle  range  is 
responsible  for  the  continued  existence  of  this  association  in 
the  wetter  parts  of  the  flats  near  the  stone  quarry.  The  Pani- 
cum  is  rather  low,  seldom  more  than  30  cm  in  height.  The 
ground  is  densely  carpeted,  but  the  lax  flower  stems  are  openly 
disposed.  But  few  species  are  associated  with  Panicum;  for 
example,  Wedelia  biflora  DC,  Panicum  {Echinochloa)  colonum 
L.,  and  Commelina  nitdiflora  L. 

The  Panicum  repens  association  tends  to  spread  into  the 
Cynodon,  while  it  may  be  replaced  by  a  number  of  associations, 
particularly  as  the  water  content  of  the  soil  is  reduced.  Al- 
though the  area  may  be  burnt  over  once  each  year,  most  of  it 
is  very  low  and  consequently  too  wet  for  the  healthy  development 
of  cogon  grasses. 

THE  COGON  ASSOCIATION 

The  cogon  association,  a  common  secondary  association  of  this 
part  of  the  world  is  very  sparingly  represented  in  the  hot  springs 
area,  as  the  ground  is  too  wet.  In  small  patches  of  higher 
ground  which  have  been  burnt  over,  cogon,  Imperata  cylindrica 
koenigii  Benth.,  obtains  a  foothold  and  spreads  rapidly  through 
the  burnt  area.  As  the  dry  stems  of  Fimbristylis  miliacea  Vahl 
are  more  easily  burned  than  others,  the  cogon  association  has 
seemed  more  likely  to  follow  that  association. 

The  Imperata  consocies. — The  Imperata  consocies  is  entirely 
typical,  consisting  of  a  dense  growth  of  a  grass,  Imperata  cylin- 


jx, c, 6     Gates:  Swamp  Vegetation  in  Hot  Springs  Areas        511 

drica  koenigii,  with  no  regular  secondary  species.  The  consocies 
does  not  have  a  firm  grip  on  the  land  and  considerable  evidence 
of  successions  from  it  are  visible.  Acrostichum  spreads  into 
it  along  the  margins  and  even  into  the  very  center  of  the  grass 
area,  because  the  wet  soil  is  more  favorable  to  Acrostichum 
than  to  Jmperata.  As  this  latter  association  is  rather  open,  it 
does  not  generally  annihilate  the  cogon,  but  becomes  the  domi- 
nant species  with  the  cogon  persisting  as  a  relic.  Either  directly 
or  through  an  Acrostichum  stage  the  cogon  passes  into  the 
parang  association.  Acacia  farnesiana  Willd.  obtains  a  foot- 
hold and  develops  readily.  As  soon  as  it  becomes  higher  than 
the  cogon  it  exhibits  its  ability  to  shade  the  cogon  out  of  exist- 
ence. This  may  be  entirely  accomplished  within  a  year  under 
favorable  circumstances.  If  fires  did  not  occur  during  the  dry 
season  the  cogon  would  very  shortly  become  nonexistant,  as 
conditions  are  so  much  better  suited  for  other  plants. 

The  SaccJmrum  consocies. — The  Saccharum  consocies,  domi- 
nated by  talahib,  Saccharum  spontaneum  L.,  hardly  occurs  in 
the  hot  springs  area  proper,  but  is  abundant  on  the  ballast 
of  the  railroad  through  the  area.  It  shows  no  successional  re- 
lationship with  the  hot-springs  vegetation,  being  separated  from 
it  by  sharp  tension  lines  at  the  limits  of  the  railway  ballast. 

THE  PARANG  ASSOCIATION 

The  normal  association  to  succeed  a  number  of  the  associa- 
tions treated  of  above,  consists  of  shrubs  and  small  trees.  For 
the  most  part,  in  the  Tarlac  area,  this  association  is  on  the 
border  of  the  swamp  rather  than  in  it;  while  at  the  Los  Banos 
springs,  on  account  of  the  permanent  lowering  of  the  water 
by  ditches,  this  association  is  actively  invading  the  swamp  area 
and  radically  changing  its  structure.  In  the  Tarlac  area,  al- 
though the  tendencies  are  clearly  indicated,  succession  is  very 
slow  and  barely  taking  place,  on  account  of  the  pronounced 
fluctuations  of  the  water  level.  The  wetter  areas  are  most  easily 
invaded  by  the  Acacia  and  the  Premna  consocies. 

The  Acacia  farnesiana  consocies. — Invading  the  water-soaked, 
Acrostichum-dommated  ground  in  the  vicinity  of  the  quarry 
in  the  Los  Baiios  area,  are  a  number  of  shrubs  of  Acacia  farne- 
siana Willd.  which  have  sprung  up  in  the  spaces  between  the 
plants  of  Acrostichum  and,  growing  higher  than  them,  are 
shading  them  out  of  existence.  The  canopy  developed  by  Acacia 
has  permitted  relatively  few  plants  to  become  very  important 
in  effecting  succession.     In  point  of  relative  abundance,  about 


5;[2  ^'^^^  Philippuie  Journal  of  Science  nu 

8  per  cent  of  the  individual  plants  are  Acacia,  90  per  cent  are 
Acrostichum,  and  the  remaining  2  per  cent  are  distributed 
among  Premna,  Phyllanthus,  and  a  few  vines.  Farther  from 
the  hot  springs  the  Acacia  consocies  mixes  v^^ith  the  Premna 
consocies  and  may  even  be  more  or  less  replaced  by  it. 

In  the  Tarlac  area  a  fringe  of  Acrostichum  generally  separates 
Acacia  from  the  main  body  of  the  marsh.  Into  this,  Acacia 
readily  invades  and  obtains  dominance.  The  appearance  is  not 
entirely  typical  for  other  shrubs  have  also  invaded  with  the 
result  that  the  area  is  mostly  a  jumble  of  the  Acacia  and  Premna 
consocies  of  the  parang  association  with  the  Acrostichum  and 
Phragmites  associations.  Irregular  setbacks  have  interrupted 
and  often  reversed  the  normal  trend  of  succession.  In  spite  of 
this  fact  progress  in  shrub  invasion  is  evident. 

The  Premna  consocies. — The  Premna  consocies  represents  the 
highest  vegetation  at  present  in  the  Los  Baiios  area.  It  is  a 
consocies  of  the  parang  association  dominated  by  Premna  odo- 
rata  Blanco,  associated  with  the  usual  promiscuous  vines. 
Nowhere  is  this  consocies  well  developed  as  yet,  as  it  is  in  a 
transition  stage  in  which  the  Premna  is  gradually  assuming 
dominance  because  of  its  more  advantageous  growth  form. 

In  the  Tarlac  area  Premna  is  following  Acacia,  but  very  slowly 
on  account  of  the  frequent  setbacks. 

The  Pithecolobium  consocies. — Along  the  railroad  in  both 
areas  a  few  trees  of  Pithecolobium  dulce  Benth.  serve  to  indi- 
cate the  presence  of  the  Pithecolobium  consocies  of  the  parang 
association. 

The  Gliricidia  consocies. — Where  low  knolls  occur  in  the 
boundary  of  the  hot-springs  area,  especially  near  the  railroad, 
the  shrubby  vegetation  is  frequently  composed  of  thickets  of 
Gliricidia  sepium  Steud.  The  consocies  is  typically  developed, 
a  dense  growth  of  Gliricidia,  with  relatively  few  secondary 
species.     Back  of  it  is  usually  cultivated  land. 

The  general  parang  association. — As  more  and  more  of  the 
typical  parang  species  invade  and  spread  over  an  area,  the  more 
mixed  the  vegetation  becomes,  until  it  is  no  longer  possible  to 
distinguish  consocies.  The  parang  is  then  in  the  prime  of  its 
development,  and  may  be  termed  the  general  parang.  In  the 
sv\^amp  areas  there  are  very  few  spots  which  have  arrived  at  this 
stage,  although,  back  from  the  swamp  areas  on  the  adjacent  dry 
land,  the  tendencies  in  that  direction  are  very  obvious.  A  large 
number  of  species  go  to  make  up  this  jungle,  the  most  abundant 
of  which  are  here  listed: 


IX.  c,  6     Gates:  Swamp  Vegetation  in  Hot  Springs  Areas         513 

Species  m  the  parang  association  m  the  srvamp  area. 
DOMINANT  SPECIES. 


Acacia  famesiana   (L.)    Willd. 
Callicarpa   blancoi  Rolfe. 
Erythnna  indica  Lam. 
Ficiis  pseudopalma  Blanco. 
Ficvs  ulrnifolia  Lam. 
Fie  us  spp. 

Gliricidia  sepium  (Jacq.)   Steud. 
Glocliidion   sp. 


Leca  aculeata  Blanco. 
Macaranga   tanarius   Muell.-Arpr. 
Phyllanthus  retictdatus  Poir. 
Pithecolobiian  dulce  Benth. 
Premna  odorata   Blanco. 
Psidium  gnajava  Linn. 
Semecarpiia    cuneiformis    Blanco. 
Tabernaemoyitana    pandacaqui    Poir. 


HERBACEOUS   SECONDARY   SPECIES. 


Abictilon  indicum  G.  Don. 
Achyranthes  aspera  Linn.- 
Agcratuvi  conyzoides   Linn. 
Aviaranthvs  spivosus  Linn. 
Barleria  prionitis  Linn. 
CoiJimelina  nudiflora  Linn. 
Dactyloctenium   aegyptiiim   Willd. 
Eleusine  indica   (Linn.)    Gaertn. 
Heliotropium  indicum  Linn. 
Hibiscus  surratensis  Linn. 


Mimosa  pudica  Linn. 
Oplismenus  nndulatifolius   Beauv. 
Panicum  {Echinocldoa)  coloinan  Linn. 
Ricinus   communis   Linn. 
Scleria  scrobiculata  Nees. 
Solamiiyi  nigrum  Linn. 
Sphaei-anthus   africanus    Linn. 
Synedrella  nodiflora  Gaertn. 
Triumfetta  bartramia  Linn. 
Urena  lobata  Linn. 


RELIC   SPECIES. 


Acrosticliiim   aiireum  Linn. 
Bacopa  monniera  Wettst. 
Phragmites  vulgaris  Trin. 


Typha  angustifolia  javanica  Schindl. 
(Rare.) 


VINES    AND    LIANAS. 


Abrus  precatorius  Linn. 

Cissus  trifolia  K.  Sch. 

Hewittia  sublobata  0.  Ktze. 

Ipomoea  cairica  Sweet. 

Ipomoea  obscura  Lindl. 

Ipomoea  sp. 

Jacquemontia   paniculata   Hallier  f. 


Melothria   mucronata  Cogn. 
Merremia  gemella  Hallier  f. 
Merremia  hastata  Hallier  f. 
Merremia  vitifolia  Hallier  f. 
Sida  javensis  Cav. 
Tournefortia  sarmentosa  Lam. 


THE   ERYTHRINA-BARRINGTONIA    ASSOCIATION 

The  highest  vegetation  of  the  swamp,  as  such,  is  an  association 
of  trees,  dominated  by  Erythrina  fusca  Lour,  and  Barringtonia 
luzonensis  Rolfe.  In  this  area  these  trees  are  found  in  the  Tarlac 
swamp  near  the  entrance  of  the  Casilihan  River.  While  the 
association  has  been  seriously  interfered  with  in  this  region,  it 
appears  that  normally  this  association  consists  of  well-spaced 
trees  growing  in  water.  Small  trees  and  shrubs  may  be  present 
in  openings.  Vines  and  lianas  are  generally  very  abundant. 
At  the  margin,  vines  are  particularly  conspicuous.  The  transi- 
tion from  the  marsh  to  the  swamp-tree  association  is  abrupt. 


514  '^^^^  Philippine  Journal  of  Science  wu 

THE  BAMBUSA-PARKIA  ASSOCIATION 

Although  not  an  integral  part  of  the  swamp  vegetation,  the 
Bamhusa-Parkia  association  was  found  on  dry  land  above  the 
high-water  level  bordering  parts  of  the  western  and  southern 
limits  of  the  Tarlac  area.  It  is  a  very  common  association 
along  Lake  Bay,  where  it  is  one  of  the  most  important  back- 
strand  elements.  It  is  present  near,  but  not  at,  the  mouth  of  the 
Casilihan  River.  Along  streams  that  run  from  hot  springs  to 
Lake  Bay,  the  Bambusa-Parkia  association  is  not  present,  whereas 
in  the  lower  courses  of  streams  coming  directly  from  the  moun- 
tain the  banks  are  always  lined  with  bamboo,  Baynhusa  blumeana 
Schultes. 

CONCLUSIONS 

1.  Just  west  of  Los  Banos,  Laguna,  P.  I.,  at  the  foot  of  Mount 
Maquiling,  is  a  low  swampy  area  fed  by  mountain  streams  and 
hot-water  springs.  The  area  has  been  under  constant  observa- 
tion and  study  since  September,  1912. 

2.  In  the  hot  water,  as  it  issues  from  the  ground,  there  is  no 
vegetation.  The  highest  temperature  recorded  was  91.2°  C. 
Bacteria  and  blue-green  algae  inhabiting  the  bottom  of  the  pools 
appear  when  the  temperature  of  the  water  is  lowered  to  56°. 
Surface  algae  develop  in  water  whose  temperature  does  not  ex- 
ceed 52°.  Among  the  higher  plants,  only  Bacopa  monniera 
Wettst.  and  Fimbristylis  spathacca  Roth  will  withstand  a  water 
temperature  as  high  as  48°. 

3.  Higher  and  lower  hot-water  levels  at  different  times  of  year 
are  accompanied  by  advances  and  retreats  of  the  plant  associa- 
tions in  the  immediate  vicinity  of  the  hot  springs. 

4.  Eighteen  normal  swamp  associations  are  present  in  the  area ; 
three  additional  associations  invade  on  the  margins  where  con- 
ditions permit. 

5.  Of  the  eighteen  swamp  associations,  but  one  is  characterized 
by  woody  species.  All  of  the  swamp  associations  are  character- 
ized by  a  large  number  of  individuals  of  a  very  few  species. 

6.  While  the  greater  part  of  the  swamp  is  vegetated  with  marsh 
vegetation  (grass  and  more  or  less  grasslike,  wet-ground  pre- 
ferring plants)  the  successions  tend  toward  the  development  of 
a  swamp  forest  except  in  the  immediate  vicinity  of  the  hot 
springs. 

7.  The  readiness  with  which  normal  strand  plants  occupy 
space  in  the  swamp  is  noteworthy.  The  presence  of  vines  and 
lianas  under  the  most  diverse  conditions  is  a  conspicuous  feature 
of  the  area. 


I 


EXPLANATION  OF  THE  PLATES 

(  FhotOKi-aphs  by  Gates) 

Plate  XI 

Diagram  of  the  successions  in  the  Los  Banos  area.* 

Plate  XII 
Diagram  of  the  successions  in  the  Tarlac  area.* 

Plate  XIII 


Fig.  1.  Looking'  northwestward  at  the  Los  Baiios  hot  spring's,  Bacopa-Lippla 

and   Fimbristylis  spathacea   as.sociations   nearest  the   hot  water. 

^  Farther  away  are  Acrostichum  and  Acacia  farnesiana  Willd.     In 

the  extreme  foreground  is  Typha  in  a  ditch  along  the  railroad. 

December  16,  1912. 

2.  From  the  railroad,  looking  northward  at  the  Los  Baiios  hot  spring 
near  the  close  of  the  dry  season.  An  upright  stick  marks  one 
of  the  hot  water  vents,  near  to  which  runners  of  Bacopa  approach. 
Fimhristylis  spathacea  Roth  at  the  right  marks  the  normal  bound- 
ary of  the  pool  of  hot  water.  Acrostichnm  and  Acacia  fantesiana 
Willd.  are  in  the  background.     May  24,  1913. 

3.  The  edge  of  a  flat  in  the  Los  Baiios  area.  In  the  foreground  is 
Bacopa  vionniera  Wettst.  in  flower;  in  the  background  is  the  fern, 
Acrostichum  aureuvi  L.,  and  Acacia  farnesiana  Willd.  Between 
Acrostichuin  and  Bacopa  are  plants  of  Lippia  nodifiora  Gaertn. 
May  24,  1913. 

Plate  XIV 

Fig.  1.  From  the  railroad  looking  over  the  eastern  part  of  the  Tarlac  area. 
Phrag mites  milgaris  Trin.  is  in  flovrer.     March  9,  1913. 

2.  From  the  railroad  looking  over  the  western  part  of  the  Tarlac 
swamp  area.  Mount  Maquiling  is  in  the  background  and  a  hot 
spring  at  the  extreme  right  in  the  foreground.     March  9.  ]9i:j. 

3.  A  hot  spring  in  the  western  part  of  the  Tarlac  area  when  the  high 
water  had  partly  receded.  The  bushes  of  Gliricidia  sepium  Steud. 
on  the  extreme  left  were  killed  by  the  high  hot  water.  Between 
them  and  the  hot  water  Panicum  repens  L.  is  reinvading.  Dead 
bushes  of  Sesbania  cannahina  Pers.  are  standing  in  hot  water. 
November  25,  1914. 

*  In  Plates  XI  and  XII  for  Bottom  algae  assoc.  read  Bottom  thermal 
assoc;  for  Surface  algae  assoc.  read  Surface  thermal  assoc. 

515 


516  The  Philippine  Journal  of  Science 

Plate  XV 

Fig.  1,  In  the  center  of  the  Tarlac  swamp  after  the  crest  of  the  flood.  The 
water  is  1  m  deep,  while  at  the  time  of  the  crest  it  was  1.6  m  deep. 
The  bushes  are  Sesbania  cannabina  Pers.  in  fruit,  but  illustrating 
the  visual  very  open  growth.  A  vine,  Merremia  geniella,  Hallier  f. 
is  also  shown.     October  31,  1914. 

2.  A  part  of  the  stem  of  a  plant  of  Sesbania  showing  the  root  clusters 

and  the  aerenchyma  developed  under  water  during  the  flood. 
October  31,  1914. 

3.  From  the  railroad  looking  into  a  part  of  the  Erythrinct-Barringtonia 

swamp  forest.  Notice  the  abundance  of  vines,  both  in  the  woods 
and  in  the  openings  towards  the  right  and  in  the  foreground. 
At  the  foot  of  the  large  tree,  Erythrina  fusea  Lour.,  are  large 
aroids,  Alocosia  macrorrhiza  Schott.     March  9,  1913. 


Cates:  SwAMi-  Vegctation  in  Hot  Springs  Areas.] 


[Phil.  Joi  rn.  Sci.,  IX.  C.  No.  6. 


Hot   Water 

4. 
BOTTOM   ALGAE    ASSOC. 

i 
SURFACE   ALGaE    ASSOC. 

i 
BACOPA-LIPPIA   ASSOC. 


FiMBRisryLis  spatha 

ASSOC.   I 

Fimbristylis 
Assoc. 


streams 

I 


Panicum  repe 
Assoc. 


ACROSTICHUM  ASSOC 
PARANG  ASSOC, 


sscc.    Banks 
Cynodon  Assoc. 


Ditches 
TYPHA  ASSOC. 


Assoc. 


Diagram  showing  the  successions  between  the  piant  associations  in  the  Los  Banos  hot  springs 
swamp  area.  Laguna  Province,  Philippine  Islands.  1914.  Capital  letters  denote  the  important 
associations  in  this  area,  ^^^— — ^  primary.  1 1 1 1 1 1 II 1 1 1 1 1  secondary,  and suc- 
cessions which  ordinarily  take  place,  but  are  not  present  in  this  area.  (In  place  of  Bottom  algae 
assoc.   read   Bottom  thermal  assoc. :  and  for  Surface  algae  assoc.   read  Surface  thermal   assoc.) 


PLATE     XI. 


Gates:  Swamp  Vkgetation  in  Hot  Springs  Areas.] 


[Phil.  Jolrn.  Sci.,  IX,  C,  No.  6. 


Hot  Water 
i 
BOTTOM  ALGAE  ASSOC. 

i 
SURFACE  ALGAE  ASSOC. 


Bacopa-Lippi? 
Assoc.       ^. 


River  Water 

i 
Vallisnerla.  Assoc, 

V  i 

L€T)ina-PiStia   Assoc, 

J 
Castalia-N^mphoea  Assoc. 

.        / 

TYPHA  ASSOC. 


Diplachne   Assoo, 


Fiwbristyiia   spa- 
thacea  Assoc. 


FimbTistylis  Riliacca  Ipomoea  rep- 
Assoc.  tans  Assoc. 


PAHICUVV  REPENS 
ASSOC. 


SESBANIA   ASSOC. 


tichuin  Assoc 


Erythrina-Barr  tug  tenia 
Swamp  Forest  issoc. 


PARANG   ASSOC 


Diagram  showing  the  successions  between  the  plant  associations  in  the  Tarlac  hot  springs 
swamp  area,  Laguna  Province,  Philippine  Islands.  1914.  Capital  letters  denote  the  important 
associations   in  this  area,  primary,     llllllllllll'    secondary,   and suc- 

cessions which  ordinarily  take  place,  but  are  not  present  in  this  area.      (In  place  of  Bottom  algae 
assoc.   read   Bottom   thermal   assoc;   and  for  Surface  algae  assoc.   read   Surface  thermal   assoc.) 


PLATE     XII. 


<  •/ 1 


Gates:  Swamp  Vegetation  in  Hot  Springs  Areas.]  [Phil.  Joirv.  Sri..  IX,  C.  No.  6. 


Fig.  1. 

r^^ 

Fig.  2. 


YfC 


Gates:  Swami-  \  kgetatuin  in   Hot  Sprinos  Arras.]  [Phil.  Jolrn.  Sci..  IX.  C.  No.  6. 


Gates:  Svvami'  Vkgktatuin  in  Hot  Springs  Areas.]  [Phil.  Journ.  Sci..  IX,  C,  No.  6. 


Fig.  1. 


The  Philippine  Journal  ok  Science,  C.  Botany. 
Vol.  IX,  No.  6,  November,  1914. 


DILLENIACEAE  NOVAE 

By  E.  D,  Merrill  ' 

{From  the  Botanical  Section  of  the  Biological  Laboratory, 

Bureau  of  Science,  Manila,  P.  I.) 

The  present  paper  consists  of  the  descriptions  of  four  new 
species  of  Dilleiiia  and  twelve  new  species  of  Saurauia,  all  Phil- 
ippine. In  the  genus  Dille^iia  a  recent  collection  from  Samar 
has  enabled  me  to  determine  Cuming  1726,  collected  in  that 
Island  in  the  year  1838,  specimens  of  which  have  been  lying  in 
various  herbaria  since  1840  determined  only  to  the  genus.  It 
is  a  very  striking  undescribed  species  of  Dilleiiia  with  cauline 
inflorescence,  a  character  at  least  very  unusual  in  the  genus. 
The  genus  Saurauia,  with  the  present  additions,  becomes  one 
of  the  large  genera  in  the  Philippines  as  to  the  number  of 
individual  species.  As  recently  as  the  year  1906  but  six  species 
of  the  genus  were  known  from  the  Archipelago,  while  at  pre.sent 
no  less  than  forty  are  known,  with  several  additional  forms 
already  collected  but  represented  by  inadequate  specimens.  The 
great  increase  in  the  number  of  known  species  of  Saurauia 
parallels  the  increase  in  such  genera  as  Elaeocarpus,  Medinilla, 
Eugenia,  Psychotria,  Ficus,  Begonia,  Cyathea,  Pandanus,  Frey- 
cinetia,  etc.,  and  in  all  these  genera  large  additions  are  to  be 
expected  as  botanical  exploration  progresses,  and  as  opportunity 
is  had  to  study  the  material  secured  by  such  exploration. 

DILLENIA    Linnaeus 
DILLENIA   CAULIFLORA   sp.  nov. 

Arbor  circiter  20  m  alta,  inflorescentiis  stipulisque  leviter 
villosis  exceptis  glabra ;  foliis  ellipticis  vel  oblongo-ellipticis,  cir- 
citer 20  cm  longis,  coriaceis,  distincte  abrupte  acuminatis,  basi 
subacutis,  nervis  utrinque  circiter  16,  subtus  valde  prominen- 
tibus;  inflorescentiis  caulinis,  10  ad  12  cm  longis,  crassis,  parce 
ramosis;  floribus  albis,  circiter  6  cm  diametro;  staminibus  ex- 
terioribus  numerosis,  circiter  5  mm  longis,  interioribus  paucis, 
quam  exterioribus  duplo  longioribus;  carpellis  9. 

'  Associate  Professor  of  Botany,  University  of  the  Philippines. 

517 


518  T}ie  Philippine  Journal  of  Science  1914 

A  tree  about  20  m  high,  glabrous  except  the  deciduous  stipules 
and  the  sparingly  villous  inflorescence.  Branches  terete,  brown, 
the  ultimate  ones  about  5  mm  in  diameter,  scars  obscure.  Leaves 
elliptic  or  oblong-elliptic,  coriaceous,  about  20  cm  long,  10  cm 
wide,  base  subacute  to  obscurely  rounded,  apex  abruptly  and 
prominently  acuminate,  the  acumen  about  1  cm  long,  margins 
coarsely  crenate-serrate ;  lateral  nerves  about  16  on  each  side  of 
the  midrib,  very  prominent  on  the  lower  surface,  the  reticula- 
tions very  fine,  faint,  obsolete  on  the  upper  surface;  petioles 
about  3.5  cm  long,  those  of  young  leaves  margined  by  the  5  mm 
wide  stipules  throughout  their  length,  the  stipules  sparingly 
villous  with  long  hairs,  deciduous.  Inflorescence  cauline,  about 
12  cm  long,  stout,  sparingly  branched,  somewhat  villous  with 
scattered,  long  hairs  especially  at  the  nodes,  the  branches  3  to  5 
mm  in  diameter,  short,  few-flowered.  Flowers  white.  Sepals 
subcoriaceous,  elliptic,  concave,  about  1.5  cm  long,  persistent  and 
enveloping  the  young  fruit.  Petals  obovate,  3  to  3.5  cm  long. 
Stamens  indefinite,  the  outer  ones  very  numerous,  erect,  about 
5  mm  long,  pale-yellowish  when  dry,  the  inner  row  about  twice 
as  long,  curved  over  the  outer  ones,  purplish  or  reddish  when  dry. 
Carpels  9,  the  styles  spreading,  about  6  mm  long,  the  carpels 
loosely  arranged,  cohering  at  the  axils,  slightly  spiral,  the  very 
young  seeds  with  no  indication  of  an  aril. 

Samar,  Yabong,  in  damp  forests,  Phil.  PL  1695  Ramos  (type),  April, 
1914  Cuming  1726.     Leyte,  Wenzel  984,  July,  1914. 

A  species  well  characterized  by  its  cauline  inflorescence.  Its  leaves 
much  resemble  those  of  some  forms  of  Dillenia  j)hilippinensis  Rolfe,  but 
its  cauline  inflorescence,  and  details  of  the  flowers  and  fruits  are  entirely 
different. 

DILLENIA  FISCHERI  sp.  nov.     §  Wormia. 

Arbor  circiter  20  alta,  inflorescentiis  exceptis  glabra;  foliis 
coriaceis,  oblongo-ellipticis,  usque  ad  11  cm  longis,  basi  acutis 
ad  rotundatis,  apice  rotundatis,  margine  integris  vel  obscure  un- 
dulatis,  nervis  utrinque  circiter  8;  inliorescentiis  terminalibus 
axillaribusque,  paniculatis,  paucifloris;  floribus  albis,  circiter  6 
cm  diametro,  sepalis  extus  pubescentibus,  staminibus  aequalibus, 
carpellis  4  ad  6. 

A  tree  about  20  m  high,  glabrous  except  the  inflorescence. 
Branches  rather  slender,  terete,  grayish,  the  younger  ones  red- 
dish-brown. Leaves  coriaceous,  pale  when  dry,  shining,  oblong- 
elliptic  or  elliptic,  6  to  11  cm  long,  2.5  to  5.5  cm  wide,  entire 
or  very  obscurely  undulate,  apex  rounded,  base  acute  to  some- 
what rounded ;  lateral  nerves  about  9  on  each  side  of  the  midrib, 
prominent,  curved-ascending,  the  reticulations  distinct;  petioles 


IX.  c,  6  Merrill:  Dilleniaceae  Novae  519 

1  to  1.8  cm  long.  Inflorescence  terminal  and  axillary,  up  to  10 
cm  long,  somewhat  pubescent,  usually  dichotomously  branched, 
few-flowered,  the  pedicels  up  to  4  cm  in  length.  Flowers  white, 
in  anthesis  about  6  cm  in  diameter.  Sepals  subcoriaceous,  ex- 
ternally pubescent,  concave,  rounded,  oblong  to  obovate,  persist- 
ent. Petals  oblong  to  obovate-oblong,  rounded,  about  3  cm  long, 
1  cm  wide.  Stamens  indefinite,  all  equal,  about  7  mm  long. 
Carpels  4  to  6;  styles  recurved,  6  to  8  mm  long.  Young  fruits 
oblong-lanceolate,  compressed,  about  12  mm  long,  the  carpels 
more  or  less  cohering  axially,  apparently  dry  and  dehiscent  at 
maturity. 

Mindanao,  Butuan  Subprovince,  near  Butuan,  For.  Bur.  20500  Ponce, 
For.  Bur.  20534.  Miranda  (type),  September  3,  1913,  in  semi-open  forests, 
altitude  about  20  meters. 

Dedicated  to  Mr.  A.  F.  Fischer  of  the  Philippine  Bureau  of  Forestry, 
the  specific  name  first  being  applied  to  a  speciman  collected  by  him  on 
the  Island  of  Sibuyan;  however  the  species  represented  by  For.  Bur.  18850 
Fischer  has  recently  been  described  by  Mr.  Elmer  as  Wormia  sibuyavensi.f 
=  DiUenia  sibuyanensis  (Elm.)  Merr.  The  present  species  diflFers  from  D. 
sibuyanensis  in  its  larger,  quite  differently  shaped  leaves,  more  ample 
inflorescence,  larger  flowers,  and  fewer  carpels. 

DILLENIA   MEGALANTHA  sp.  nov.     §  Capcllia. 

Arbor  alta  ramulis  junioribus  leviter  hirsutis  exceptis  glabra; 
foliis  oblongis  vel  oblongo-ellipticis,  usque  ad  30  cm  longis,  co- 
riaceis,  basi  rotundatis,  apice  breviter  acuminatis,  margine  un- 
dulato-crenatis,  nervis  utrinque  circiter  20,  prominentibus,  bre- 
viter petiolatis;  floribus  terminalibus,  soltariis  vel  paucis,  mag- 
nis,  flavidis,  circiter  20  cm  diametro ;  antheris  exterioribus  quam 
interioribus  multo  brevioribus;  carpellis  circiter  14. 

A  tall  tree,  quite  glabrous  except  the  somewhat  hirsute  younger 
branchlets,  the  hairs  stiflf,  pale,  mostly  at  the  nodes.  Branches 
terete,  brown  when  dry,  the  ultimate  ones  about  8  mm  in  dia- 
meter, marked  with  rather  large  petiolar  and  stipular  scars. 
Leaves  oblong  or  oblong-elliptic,  22  to  25  cm  long,  10  to  14  cm 
wide,  coriaceous,  rather  pale  when  dry,  shining,  base  broadly 
rounded,  apex  shortly  and  broadly  acuminate,  margins  coarsely 
undulate-crenate ;  lateral  nerves  about  20  on  each  side  of  the 
midrib,  prominent,  the  reticulations  rather  dense,  more  prominent 
on  the  upper  than  on  the  lower  surface;  petioles  stout,  about  2 
cm  long,  the  stipules  obovate,  rounded-truncate,  more  or  less 
narrowed  below,  about  4  cm  long  and  3  cm  wide,  deciduous,  free 
from  the  petioles  or  but  very  slightly  attached,  chartaceous, 
dark-brown  when  drj'.  Flowers  about  20  cm  in  diameter,  yel- 
low, terminal  or  in  the  uppermost  axil,  solitary,  the  pedicle  stout, 


520  l'^^'^  Philippine  Journal  of  Science  i9i4 

about  4  cm  long.  Sepals  6,  coriaceous,  concave,  broadly  ovate, 
up  to  4  cm  long,  the  outer  ones  somewhat  shorter.  Petals  yellow, 
broadly  obovate,  rounded,  about  9  cm  long.  Stamens  indefinite, 
the  very  numerous  outer  ones  about  1  cm  long,  the  fewer  inner 
ones  up  to  3  cm  in  length,  more  or  less  spreading  or  recurved. 
Carpels  about  14,  the  styles  spreading-recurved,  about  2  cm  long. 

Samar,  Ambalete,  Bur.  Set.  17581  Ramos,  April  7,  1914,  in  damp  forests, 
said  by  the  collector  to  be  a  tree  40  m  in  height,  but  this  is  probaly 
exaggerated. 

A  very  characteristic  species  on  account  of  its  unusually  large,  solitary, 
yellow  flowers,  which,  in  anthesis,  are  about  20  cm  in  diameter.  It  appar- 
ently belongs  in  the  group  designated  by  Blume  as  the  genus  Capellia. 

DILLENIA  PAPYRACEA  sp.  nov.     §  Wormia. 

Arbor  circiter  25  m  alta,  partibus  junioribus  inflorescentiis- 
que  exceptis  glabra;  foliis  subcoriaceis,  oblongo-obovatis,  usque 
ad  50  cm  longis,  sessilibus  vel  breviter  petiolatis,  basi  longe  angus- 
tatis,  conduplicatis,  apice  brevissime  acuminatis  vel  acutis,  mar- 
gine  undulato-dentatis,  nervis  utrinque  circiter  20;  paniculis  fo- 
lia subaequantibus,  paucifloris;  floribus  albis;  carpellis  circiter 
12,  dehiscentibus,  seminibus  arillatis. 

A  tree  about  25  m  high,  glabrous  except  the  sparingly  pubes- 
cent younger  parts  and  the  inflorescence.  Branches  stout,  dark- 
brown,  terete,  about  1  cm  in  diameter,  marked  with  large  petiolar 
scars.  Leaves  subcoriaceous,  pale  or  brownish  when  dry, 
slightly  shining,  oblong-obovate,  up  to  50  cm  long  and  17  cm 
wide,  apex  shortly  acuminate  or  merely  acute,  margins 
rather  distantly  undulate-dentate,  base  long-narrowed,  sessile  or 
subsessile,  the  lower  7  to  8  cm  conduplicate,  the  epidermis  on 
the  upper  surface  of  the  folded  base  brown  when  dry,  apparently 
modified  as  absorbent  tissue;  lateral  nerves  about  20  on  each 
side  of  the  midrib,  prominent,  reticulations  subparallel,  distinct, 
the  folded  narrow  base  clasping  the  stem.  Panicles  in  the  upper- 
most axils,  about  as  long  as  the  leaves,  stout,  with  few  branches, 
few-flowered,  the  flowers  said  to  be  white,  sessile  or  subsessile. 
Petals  and  stamens  not  seen.  Sepals  coriaceous,  externally  some- 
what appressed-pubescent,  coriaceous,  apparently  fleshy  when 
fresh,  obovate  to  oblong-obovate,  rounded,  concave,  5  to  5.5  cm 
long,  2.5  to  3  cm  wide,  surrounding  the  young  fruit.  Carpels 
about  12,  the  styles  recurved,  10  to  12  mm  long;  immature  carpels 
united  axially  below,  dehiscent,  about  2.5  cm  long;  immature 
seeds  brown,  about  3  mm  long,  surrounded  at  the  base  by  a  loose, 
somewhat  cup-shaped  aril. 

Basilan,  Tongatong,  Bur.  Sci.  163S9  Reillo,  September,  1912  "flowers 
white,"  in  forests.     Mindanao,  District  of  Zamboanga,  Alimpagu,  For.  Bur. 


IX.  c,  6  Merrill:  Dilleniaceae  Novae  521 

15226  Klemvie,  September  30,  1910,  forested  slopes,  altitude  about  40  meters, 
the  bark  very  flaky,  covered  with  large,  brittle,  membranaceous,  dark- 
brown,  papery  scales. 

The  species  is  manifestly  allied  to  Wormia  suffruficosa  Gritf.  (H'.  aub- 
sessilis  Miq.)  but  with  entirely  different  leaves. 

SAURAUIA   Willdenow 
SAURAUIA   AMPLA   sp.  nov. 

Arbor  parva,  partibus  junioribus  inflorescentiisque  plus  min- 
usve  f urfuraceis  exceptis  glabra,  baud  setosis ;  f oliis  late  oblongis, 
coriaceis,  circiter  50  cm  longis,  margine  distanter  minute  api- 
culato-serrulatis,  basi  rotundatis,  apice  breviter  acuminatis,  ner- 
vis  utrinque  circiter  18;  inflorescentiis  caulinis,  paniculatis, 
paniculis  numerosis,  fasciculatis,  circiter  12  cm  longis;  floribus 
circiter  2.5  cm  diametro,  sepalis  glabris ;  ovario  5-loculare,  stylis 
5,  liberis. 

A  tree  about  12  m  high,  glabrous  except  the  somewhat  fur- 
furaceous  younger  parts  and  the  inflorescence,  not  at  all  setose. 
Branches  stout,  much  wrinkled  when  dry,  brownish,  about  1  cm 
in  diameter,  the  growing  tips  and  very  young  leaves  more  or 
less  furfuraceous.  Leaves  ample,  broadly  oblong  or  elliptic- 
oblong,  about  50  cm  long,  22  cm  wide,  subcoriaceous,  shining, 
quite  glabrous,  base  rounded,  apex  very  shortly  acuminate,  mar- 
gins distantly  and  minutely  apiculate-serrulate.  Inflorescence 
from  the  trunk,  of  many  flowered,  numerous,  rather  densely 
fascicled  panicles  about  12  cm  in  length,  the  younger  parts  more 
or  less  furfuraceous,  branched  above  the  middle,  the  bracts 
oblong-ovate,  about  3  mm  long.  Flowers  white,  about  2.5  cm  in 
diameter  v/hen  spread.  Sepals  elliptic-ovate,  glabrous,  rounded, 
about  7  mm  long  and  3  mm  wide.  Corolla-lobes  about  9  mm  long 
and  7  mm  v^^ide,  somewhat  obovate,  inequilaterally  retuse.  An- 
thers about  2.5  mm  long.  Ovary  glabrous,  5-celled;  styles  5, 
free,  about  6  mm  long. 

Samar,  Cauayan  Valley,  Phil.  PL  1694.  Ramos,  April,  1914,  along  small 
streams  in  forests,  altitude  about  100  meters. 

A  very  characteristic  species  easily  recognized  by  its  very  large  glabrous 
leaves  and  densely  fascicled,  cauline  panicles. 

SAURAUIA   BAKERI   sp.  nov. 

Frutex  vel  arbor  parva,  foliis  inflorescentiis  ramulisque  pro- 
minente  setosis;  foliis  chartaceis,  oblongo-obovatis,  usque  ad  12 
cm  longis,  utrinque  setosis,  acuminatis,  basi  angustatis,  obtusis, 
margine  prominente  setoso-ciliatis,  nervis  utrinque  circiter  10; 
inflorescentiis  cymosis,  paucifloris,  axillaribus,  solitariis,  2  ad  4 
cm  longis,  sepalis  exterioribus  dense  setosis,  setis  patulis ;  floribus 
1.3  cm  diametro,  stylis  3,  basi  breviter  unitis. 


522  The  Philippine  Journal  of  Scieyice  ii>i4 

A  shrub  or  small  tree,  most  parts  prominently  setose  with  more 
or  less  spreading,  curved,  dense  or  scattered,  1  to  2.5  mm  long, 
pale-brownish  setae.  Branches  slender,  terete,  grayish-brown, 
glabrous,  the  branchlets  distinctly  furfuraceous  and  appressed 
setose.  Leaves  oblong-obovate,  firmly  chartaceous,  brownish 
when  dry,  somewhat  shining,  6  to  12  cm  long,  2.5  to  4.5  cm  wide, 
lower  surface  paler  than  the  upper,  apex  rather  abruptly  and 
sharply  acuminate,  base  narrowed,  obtuse,  margins  prominently 
setose-ciliate,  both  surfaces  with  scattered,  spreading  or  some- 
what appressed  setae  especially  on  the  midrib  and  lateral  nerves ; 
lateral  nerves  about  10  on  each  side  of  the  midrib,  slender,  pro- 
minent, curved-anastomosing;  petioles  densely  setose,  8  to  15 
mm  long.  Cymes  axillary,  solitary,  few-flowered,  rather  densely 
setose,  long  peduncled,  the  branches  few,  short.  Flowers  white, 
about  1.3  cm  in  diameter.  Sepals  ovate,  about  5  mm  long,  obtuse, 
the  outer  three  densely  setose  with  spreading  setae  1  to  2  mm  in 
length,  the  inner  two  setose  only  on  the  median  central  part, 
thinner  than  the  outer  ones,  petaloid.  Corolla  lobes  oblong- 
obovate,  inequilaterally  retuse,  about  6  mm  long,  4  mm  wide. 
Stamens  about  25;  filaments  and  anthers  each  about  1.8  mm 
long.  Ovary  ovoid,  glabrous;  styles  3,  united  for  the  lower  0.5 
mm,  the  arms  about  3  mm  long. 

Luzon,  Province  of  Tayabas,  near  Malinao,  Bur.  Sci.  107 U6  Curran 
(type),  July,  1908,  C.  F.  Baker-  3259,  May,  1914,  on  forested  slopes. 

The  species  is  similar  to  and  manifestly  closely  allied  to  Saurauia  de- 
mentis Merr.  but  has  much  smaller  flowers,  while  the  styles  are  united 
for  only  the  lower  0.5  mm. 

SAURAUIA  CONFUSA  sp.  nov. 

Frutex  circiter  4  m  altus  ramulis  dense  adpresse  ferrugineo- 
setosus;  foliis  obovatis  ad  elliptico-obovatis,  chartaceis,  usque 
ad  18  cm  longis,  acuminatis,  basi  angustatis,  subrotundatis,  ner- 
vis  utrinque  circiter  12,  utrinque  ad  costa  nervisque  setosis;  in- 
florescentiis  axillaribus,  solitariis,  pedunculatis,  usque  ad  5  cm 
longis,  setosis,  cymosis ;  stylis  3  vel  4,  liberis,  4  ad  5  mm  longis. 

A  shrub  about  4  m  high,  rather  prominently  appressed-setose. 
Branches  terete,  pale-brown,  the  branchlets  densely  appressed- 
setose  with  short  setae,  these  pale  brown  or  somewhat  ferrugin- 
ous, similar  ones  on  the  petioles  and  inflorescence.  Leaves  obov- 
ate  to  elliptic-obovate,  chartaceous,  9  to  18  cm  long,  4  to  8  cm 
wide,  acuminate,  base  more  or  less  narrowed,  somewhat  rounded, 
the  margins  setose-serrulate,  the  upper  surface  brown  and  shin- 
ing when  dry,  with  numerous,  short,  appressed  setae  on  the  mid- 
rib and  lateral  nerves,  fewer  on  the  reticulations,  the  lower  sur- 


ix.c.e  Merrill:  Dilltniaceat  Xoi'ae  523 

face  paler  than  the  upper  and  more  prominently  setose;  lateral 
nerves  about  12  on  each  side  of  the  midrib,  prominent;  petioles 
densely  setose,  1  to  1.5  cm  long.  Cymes  axillary,  solitary,  pe- 
duncled,  rather  few-flowered,  up  to  5  cm  in  length,  densely  ap- 
pressed-setose,  the  pedicels  up  to  1  cm  in  length,  bracts  apparent- 
ly small,  deciduous.  Outer  three  sepals  broadly  ovate,  densely 
setose,  about  6  mm  long,  4  to  5  mm  wide,  the  inner  two  about  7 
mm  long,  thinner,  glabrous  except  for  the  setose  median  part, 
elliptic-ovate,  petaloid.  Ovary  glabrous,  ovoid;  styles  3  or  4, 
free  to  the  base,  4  to  5  mm  long. 

Luzon,  Province  of  Laguna,  Dahican  River,  Phil.  PI.  IJ-U  Ramos  (type), 
September,  1912,  distributed  as  Sanrauia  altissima  Zipp. :  Province  of 
Camarines,  Mount  Cauayan,  Bur.  ScL  22181  Ramos,  December,  1913. 

A  species  manifestly  allied  to  the  Bornean  Saurnuia  ferox  Korth.,  but 
differing  in  many  details,  and  readily  distinguished  by  its  fewer  lateral 
nerves;  in  the  present  species  the  lateral  nerves  are  about  12  pairs,  while 
in  Korthals'  species  they  are  about  18  pairs  as  indicated  by  his  figure. 

SAURAUIA   ELMERI   sp.  nov. 

Frutex  vel  arbor  parva,  ramulis  foliis  utrinque  petiolis  flori- 
busque  plus  minusve  setosis;  foliis  oblongo-obovatis,  chartaceis, 
usque  ad  11  cm  longis,  acuminatis,  basi  obtusis  vel  subacutis, 
utrinque  parce  setosis,  nervis  utrinque  circiter  9 ;  floribus  axil- 
laribus,  solitariis,  longe  pedicellatis.  circiter  1.4  cm  diametro, 
stylis  3,  basi  unitis,  3  ad  4  mm  longis. 

A  shrub  or  sm.all  tree,  the  branches  glabrous,  pale-brownish, 
the  young  branchlets  rather  densely  appressed-setose  and  some- 
what furfuraceous.  Leaves  chartaceous,  brown  when  di-y, 
oblong-obovate,  8  to  11  cm  long,  3  to  4.5  cm  wide,  sharply  acumi- 
nate, base  narrowed,  acute  to  somewhat  obtuse,  the  lower  surface 
paler  than  the  upper,  both  with  scattered  setae  on  the  midrib  and 
lateral  nerves  and  fewer  ones  on  the  reticulations,  the  setae  short, 
subappressed  or  somewhat  spreading,  the  margins  setose-ser- 
rulate ;  lateral  nerves  8  to  10  on  each  side  of  the  midrib,  promi- 
nent ;  petioles  setose,  8  to  14  mm  long.  Flowers  axillary,  solitary, 
their  pedicels  slender,  setose,  about  1.5  cm  long.  Sepals  ovate, 
obtuse  to  acute,  4  to  5  mm  long,  the  outer  three  prominently 
setose  with  slender,  more  or  less  spreading,  brownish,  1  to  1.5 
mm  long  setae,  the  inner  two  petaloid,  glabrous  except  for  the 
slightly  setose  median  part.  Stamens  20,  the  anthers  about  1.6 
mm  long.  Corolla  1.6  mm  in  diameter,  the  lobes  oblong-obovate. 
irregularly  refuse,  about  6  mm  long,  3  mm  wide.  Ovary  ovoid, 
glabrous;  styles  3,  united  for  the  lower  1  mm,  the  arms  about  3 
mm  in  length. 


524  The  Philippine  Journal  of  Science  i9i4 

Luzon,  Province  of  Tayabas,  Lucban  (Mount  Banajao),  Elmer  9225,  May 
1907,  distributed  as  Saurauia  luzoniensis  Merr. 

A  species  similar  to  Saurauia  gracilipes  Merr.  in  many  characters,  but 
with  longer,  more  slender  setae,  and  the  inner  petals  not  conspicuously 
narrower  than  the  outer  ones.  It  is  not  at  all  closely  allied  to  Saurauia 
luzonieiisis  Merr.,  but  like  .S.  gracilipes  Merr.,  is  readily  recognizable  by 
its  solitary,  rather  long  pedicelled,  axillary  flowers. 

SAURAUIA   FASCICULIFLORA  sp.  nov. 

Arbor  circiter  5  m  alta  ramulis  covsta  utrinque  subtus  ad  nervis 
inflorescentiisque  plus  minusve  adpresse  setosis;  foliis  oblongis, 
coriaceis,  usque  ad  15  cm  longis,  acutis,  basi  subobtusis,  supra 
brunneis,  nitidis,  nervis  utrinque  circiter  16 ;  floribus  fasciculatis, 
pedicellatis,  caulinis  et  e  ramis  vetustioribus  junioribusque;  stylis 
5,  basi  longe  unitis. 

A  tree  about  5  m  high,  the  branches  terete,  brownish,  glabrous, 
the  branchlets  rather  densely  appressed  setose  with  pale  or  more 
usually  ferruginous,  stout,  short  setae,  the  setae  2  mm  long  or 
less.  Leaves  oblong,  coriaceous,  12  to  14  cm  long,  3.5  to  5  cm 
wide,  acute,  base  subobtuse,  margins  setose-denticulate,  the  upper 
surface  shining,  rather  dark-brown,  glabrous  except  the  ap- 
pressed-setose  midrib,  the  lower  surface  paler,  appressed  setose 
on  the  midrib  and  lateral  nerves,  with  few  shorter  setae  on  the 
reticulations ;  lateral  nerves  about  16  on  each  side  of  the  midrib, 
prominent;  petioles  densely  appressed-setose,  1  to  2  cm  long. 
Flowers  pale-pink,  fascicled,  on  the  trunk  as  well  as  on  the  larger 
and  smaller  branches,  none  axillary,  few  to  many  in  a  fascicle. 
the  pedicels  1.5  cm  long  or  less,  more  or  less  appressed  ferru- 
ginous-setose. Sepals  ovate,  coriaceous,  sparingly  appressed- 
setose,  the  outer  two  about  6  mm  long,  4  mm  wide,  acute,  the  inner 
three  somewhat  larger,  about  8  mm  long  and  6  mm  wide,  rounded, 
the  innermost  two  glabrous  or  nearly  so,  thinner  than  the  outer 
ones.  Corolla  about  2.5  cm  in  diameter,  the  lobes  obovate, 
inequilaterally  retuse,  about  10  mm  long,  7  mm  wide.  Stamens 
20;  filaments  and  anthers  each  about  2.5  mm  long.  Styles  5, 
the  free  portions  about  4  mm  long,  united  for  the  lower  2  mm. 

Palawan,  Mount  Capoas,  Merrill  9508,  on  forested  ridges  and  talus 
slopes,  altitude  about  800  meters,  April  21,  1913. 

A  species  most  closely  allied  to  Saurauia  negroscnsis  Elm.,  differing  in 
its  fascicled  flowers  which  are  for  the  most  part  borne  on  the  trunk  and 
larger  branches,  not  in  the  leaf  axils,  its  more  numerous  setae,  and  its 
styles  united  for  the  lower  2  mm,  not  free  to  the  base. 

SAURAUIA  GRACILIPES  sp.  nov. 

Frutex  vel  arbor  parva  ramulis  subtus  foliis  ad  costa  nervis- 
que   petioles   pedicellis   sepalisque   plus   minusve   setosis;   foliis 


IX.  c,  6  Merrill:  Dilleniaceae  Novae  525 

chartaceis,  oblongo-obovatis  ad  late  oblanceolatis,  usque  ad  17  cm 
longis,  acuminatis,  basi  angustatis,  acutis  vel  subacutis,  nervis 
utrinque  circiter  8 ;  floribus  axillaribus,  solitariis  vel  binis,  longe 
pedicellatis,  sepalis  exterioribus  quam  2  interioribus  mult/) 
latioribus ;  stylis  3,  liberis,  5  mm  longis. 

A  shrub  or  small  tree,  more  or  less  appressed-setose,  branches 
terete,  glabrous,  grayish,  the  younger  ones  appressed-setose  and 
more  or  less  furfuraceous  as  are  the  petioles  and  pedicels. 
Leaves  chartaceous,  oblong-obovate  to  broadly  oblanceolate,  9 
to  17  cm  long,  3.5  to  5.5  cm  wide,  apex  acuminate,  narrowed 
below  to  the  acute  or  subacute  base,  the  margins  more  or  less 
denticulate  or  setose-denticulate,  the  upper  surface  glabrous  ex- 
cept for  the  sparingly  appressed-setose  midrib,  brownish-oliva- 
ceous, the  lower  appressed-setose  on  the  midrib  and  lateral 
nerves  with  few  short  setae  on  the  reticulations ;  petioles  5  to  12 
mm  long,  more  or  less  appressed-setose.  Flowers  .solitary  or  in 
pairs,  axillary,  their  pedicels  slender,  appressed-setose,  1.5  to 
3  cm  long.  Exterior  three  sepals  broadly  ovate,  about  8  mm  long, 
7  mm  wide,  rather  densely  covered  with  .stout,  appressed  setae, 
the  setae  up  to  2  mm  long,  obscurely  ciliate,  the  inner  two  petaloid, 
narrowly  oblong,  glabrous,  about  8  mm  long  and  3.5  mm  wide. 
Corolla-lobes  about  10  mm  long,  6  mm  wide,  oblong-obovate; 
filaments  and  anthers  each  about  2.5  mm  long.  Ovary  glabrous; 
styles  three,  free,  about  5  mm  long. 

Mindanao,  Lake  Lanao,  Camp  Keithley,  Mrs.  Clemens  8^9,  April,  1907, 
and  December,  1906,  on  Sacred  Mountain,  altitude  about  900  meters. 

This  species,  from  its  floral  structure  and  the  position  of  its  flowers, 
is  allied  to  Saurauia  sam/xrensis  Merr.,  but  is  totally  different  in  vegetative 
characters;  both  have  wide,  setose  outer  sepals  and  very  much  narrower, 
glabrous  or  nearly  glabrous  inner  sepals.  Cuming  1712,  from  Samar, 
tentatively  referred  by  Dr.  Stapf '  to  Saurauia  ferox  Korth.,  represents  a 
very  closely  allied  form,  but  a  critical  comparison  with  the  Mindanao 
specimens  presents  several  differences.  In  Cuming's  specimen  the  lateral 
nerves  are  about  12  on  each  side  of  the  midrib  instead  of  8,  the  petioles 
are  somewhat  longer,  and  the  setae  on  the  outer  sepals  are  distinctly 
spreading  and  minutely  ciliate.  Neither  specimen  can  be  referred  to 
Korthal's  species,  as  the  latter  has  peduncled,  cymose   inflorescences. 

SAURAUIA  KLEMMEI  sp.  nov. 

Frutex  circiter  4  m  altus  ramulis  subtus  foliis  ad  costa  nervis- 
que  inflorescentiisque  plus  minusve  setosis;  foliis  oblongo-obo- 
vatis, usque  ad  22  cm  longis,  chartaceis  vel  subcoriaceis,  nitidis, 
supra  subolivaceis,  subtus  pallidis,  breviter  abrupte  acuminatis, 
basi  angustatis,  acutis,  nervis  utrinque  circiter   17,  prominen- 

'  Trans.  Linn.  Soc.  Bot.  4:   134. 


526  ^^^^  Philippine  Journal  of  Science  i9i4 

tibus;  inflorescentiis  e  ramis  vetustioribus  caulinis  axillaribus- 
qiie,  cymosis,  paucifloris ;  stylis  4  vel  5,  basi  unitis. 

A  shrub  about  4  m  high,  the  young  branchlets,  petioles,  lower 
surface  of  the  leaves  on  the  midrib  and  lateral  nerves  more  or 
less  setose,  the  setae  appressed  or  spreading,  up  to  3  mm  long, 
the  cymes  also  pubescent  and  setose.  Older  branches  glabrous, 
terete,  grayish-brown.  Leaves  oblong-obovate,  chartaceous  to 
subcoriaceous,  shining,  14  to  22  cm  long,  5  to  8  cm  wide,  apex 
shortly  and  abruptly  acuminate,  base  narrowed,  acute,  the  mar- 
gins entire  or  distantly  and  minutely  apiculate-serrulate,  the 
upper  surface  dark-olivaceous  when  dry,  glabrous,  or  the  younger 
ones  with  few  setae  along  the  midrib,  the  lower  surface  pale, 
prominently  setose  on  the  midrib,  less  so  on  the  lateral  nerves; 
lateral  nerves  about  17  on  each  side  of  the  midrib,  prominent, 
the  reticulations  prominent;  petioles  rather  densely  setose,  the 
setae  more  or  less  spreading,  1.5  to  4  cm  long.  Cymes  peduncled, 
axillary,  on  the  larger  branches  and  on  the  trunk,  apparently 
numerous,  furfuraceous-pubescent  and  more  or  less  setose. 
Flowers  about  1.7  cm  in  diameter,  the  sepals  ovate  to  obovate, 
the  inner  two  about  7  mm  long,  5  mm  wide,  nearly  glabrous,  the 
outer  three  slightly  smaller,  externally  slightly  setose  and  more 
or  less  pubescent,  the  setae  less  than  1  mm  long.  Corolla  lobes 
oblong-obovate,  about  7  mm  long  and  5  mm  wide,  inequilaterally 
retuse.  Stamens  about  25;  filaments  and  anthers  each  about 
2.5  mm  long.  Styles  4  or  5,  united  for  the  lower  1  to  1.5  mm, 
the  arms  about  5  mm  long. 

Luzon,  Province  of  Isabela,  near  Ilagan,  For.  Bur.  66iO  Klemme,  March, 
1907,  in  open  level  forests,  locally  known  as  bahisudsud. 

A  species  characterized  by  its  rather  long  petioles,  its  leaves  gradually 
narrowed  from  about  or  from  above  the  middle  to  the  acute  base,  and  its 
short,  cymose,  solitary  or  somewhat  fascicled  inflorescences  which  are 
borne'  in  the  upper  axils,  on  the  branches  below  the  leaves,  and  on  the 
trunk.  The  collector's  note  reads:  "most  of  the  flowers  come  directly 
out  of  the  trunk." 

SAURAUIA   LEYTENSIS  sp.  nov. 

Frutex  circiter  3  m  altus,  ramulis  foliis  petiolis  inflorescenjtiis- 
que  plus  minusve  setosis;  foliis  chartaceis,  oblongo-obovatis, 
usque  ad  25  cm  longis,  tenuiter  acuminatis,  basi  subrotundatis, 
nervis  utrinque  circiter  12;  floribus  axillaribus  lateralibusque, 
solitariis  vel  admodum  fasciculatis,  sepalis  extus  dense  longe 
setosis;  ovario  3-loculare,  stylis  3,  liberis. 

A  shrub  about  3  m  high,  all  parts  more  or  less  setose,  the 
branchlets  and  petioles  densely  so.  Branches  terete,  grayish- 
brown,  glabrous,  the  branchlets  densely  covered  with  appressed 
sharp  setae,  intermingled  with  shorter,  subfurfuraceous  scales. 


IX.  c.«  Merrill:  Dilleniaceac  Novae  527 

Leaves  chartaceous,  pale  when  dry,  slightly  shining,  oblong- 
obovate,  12  to  25  cm  long,  5  to  11  cm  wide,  the  upper  surface 
with  widely  scattered,  closely  appressed  setae  1  mm  long  or  less, 
the  lower  surface  prominently  setose  on  the  midrib  and  lateral 
nerves  with  longer  setae,  with  scattered  shorter  ones  on  the 
secondary  nerves  and  reticulations,  apex  slenderly  acuminate, 
base  somewhat  narrowed,  somewhat  rounded,  the  margins  setose- 
serrulate;  lateral  nerves  about  12  on  each  side  of  the  midrib, 
prominent,  the  reticulations  prominent,  the  primary  ones  sub- 
parallel;  petioles  1  to  2  cm  long,  densely  setose.  Flowers  ap- 
parently white,  axillary  and  lateral  from  the  branchlets  below 
the  leaves,  solitary  or  in  very  few-flowered  fascicles,  the  pedi- 
cels densely  setose,  up  to  1.5  cm  long.  Outer  three  sepals  ovate 
to  oblong-ovate,  obtuse,  about  1  cm  long,  densely  setose  with 
more  or  less  spreading,  slender,  2  to  4  mm  long  setae,  the  inner 
two  subpetaloid,  somewhat  narrower  than  the  outer  ones,  with 
very  broad,  thin,  glabrous  margins,  setose  only  along  the  median 
line  in  the  lower  part.  Ovary  glabrous,  ovoid ;  styles  3,  about 
4  mm  long,  free  to  the  base.  Seeds  brown,  oblong-obovoid, 
subtruncate,  about  1  mm  long. 

Leyte,  Daprami,  Bur.  Sci  15240  Ramos  (type),  August,  1911;  Jaro, 
Weyi::el  ?48,  May  27,  1914,  in  forests,  altitude  about  500  meters. 

The  species  is  well  characterized  by  its  peduncled,  solitary  or  subsolitary 
flowers,  the  pedicels  and  caly^c  densely  setose,  the  bracts  none  or  small  and 
early  deciduous.  Wenzel's  specimen  was,  with  doubt,  referred  to  Saurauia 
ferox  Korth.,  which  the  present  species  resembles  in  leaf  characters,  but 
which  has  an  entirely  different  inflorescence. 

SAURAUIA   PALAWANENSIS  sp.  nov. 

Arbor  circiter  7  m  alta  foliis  subtus  dense  cinnamomeo-pubes- 
centibus,  oblongis  ad  oblongo-oblanceolatis,  crasse  coriaceis, 
usque  ad  13  cm  longis,  utrinque  acutis,  nervis  utrinque  14  ad  20, 
prominentibus,  reticulis  subtus  obsoletis,  supra  impressis;  flor- 
ibus  solitariis,  axillaribus,  pedicellatis.  bracteatis,  bracetoli.s 
anguste  lanceolatis ;  stylis  4,  liberis. 

A  tree  about  7  m  high,  the  younger  parts  and  the  lower  sur- 
face of  the  leaves  densely  cinnamomeous-pubescent  with  very 
short  indistinct  hairs.  Branches  terete,  grayish,  wrinkled,  the 
younger  ones  brownish.  Leaves  thickly  coriaceous,  oblong  to 
oblong-oblanceolate,  6  to  13  cm  long,  2  to  4  cm  wide,  acute  at 
both  ends,  the  margins  distinctly  serrulate,  the  upper  surface 
quite  glabrous,  dark-olivaceous,  somewhat  shining;  lateral  nerves 
14  to  20  on  each  side  of  the  midrib,  prominent,  the  reticulations 
on  the  lower  surface  entirely  obscured  by  the  indumentum,  on 
the  upper  surface  faint,  impressed;  petioles  5  to  15  mm  long. 


528  ^^^^  Philippme  Journal  of  Science  lou 

more  or  less  puberulent  and  with  verj'^  few  scattered,  appressed 
scales,  becoming  glabrous  or  nearly  so.  Flowers  white,  axillary, 
solitary,  their  pedicels  about  1  cm  long,  more  or  less  puberulent 
and  with  few  appressed  scales,  below  the  flower  bearing  one  or 
two  lanceolate  to  oblanceolate,  acuminate,  coriaceous,  pubescent 
bracts  5  to  9  mm  in  length.  Sepals  coriaceous,  ovate,  more  or 
less  pubescent  or  puberulent  and  with  very  few  appressed  scales. 
Corolla  lobes  oblong-ovate,  about  12  mm  long,  8  mm  wide,  retuse. 
Filaments  and  anthers  each  about  3  mm  long.  Ovary  4-celled; 
styles  4,  free,  about  6  mm  long. 

Palawan,  Mount  Victoria,  Bur.  Sci.  681  Foxworthy,  March  23,  1906, 
moist  slopes  along  streams,  altitude  about  1,100  meters. 

The  species  is  distinguished  by  its  thickly  coriaceous  leaves  which  are 
glabrous  and  dark-olivaceous  above  and  brown  beneath,  the  lower  surface 
covered  with  a  dense  cinnamomeous,  puberulent  indumentum,  and  its 
solitary  axillary  flowers.  It  is  not  at  all  setose.  It  is  distinguished  from 
all  the  other  Philippine  forms  with  this  type  of  indumentum  by  its  solitary 
axillary  flowers. 

SAURAUIA   PANAYENSIS  sp.  nov. 

Arbor  circiter  7  m  alta  ramulis  petiolisque  furfuraceis  et 
parcissime  setosis,  inflorescentiis  puberulis;  foliis  oblongis  ad 
oblongo-obovatis,  chartaceis  vel  subcoriaceis,  circiter  25  cm 
longis,  glabris,  acuminatis,  basi  acutis  vel  subacutis,  nervis  ut- 
rinque  circiter  15,  prominentibus ;  inflorescentiis  cymosis,  cymis 
fasciculatis,  puberulis,  3  ad  4  cm  longis,  paucifloris,  plerumque 
caulinis  et  in  ramis  vetustioribus ;  ovario  puberulo,  stylis  4  vel 
5,  liberis,  circiter  4  mm  longis. 

A  tree  about  7  m  high,  glabrous  except  the  younger  branch- 
lets,  petioles,  and  inflorescence.  Branches  brown,  striate,  glab- 
rous, the  young  branchlets  furfuraceous  and  with  very  few 
appressed  setae  as  are  the  petioles;  leaves  glabrous,  oblong  to 
oblong-obovate,  firmly  chartaceous  to  subcoriaceous,  about  25 
cm  long,  8  to  9  cm  wide,  shortly  and  sharply  acuminate,  base 
acute  or  subacute,  sometimes  slightly  inequilateral,  shining,  the 
margins  distantly  apiculate-serrulate ;  lateral  nerves  about  15 
on  each  side  of  the  midrib,  prominent,  anastomosing,  the  retic- 
ulations coarse,  lax,  prominent;  petioles  about  2.5  cm  long. 
Inflorescence  cymose,  puberulent,  the  cymes  fascicled,  few- 
flowered,  3  to  4  cm  long,  cymes  mostly  fascicled  from  rather 
large  tubercles  on  the  trunk  and  larger  branches,  few  in  the  leaf 
axils,  the  flowers  white  to  slightly  pink,  the  bracteoles  very 
small.  Sepals  ovate,  obtuse,  the  outer  two  about  4  mm  long, 
somewhat  puberulent,  not  at  all  setose,  the  inner  three  thinner, 
rounded,  about  3.5  mm  wide.  Ovary  ovoid,  puberulent;  styles 
4  or  5,  free  to  the  base,  about  4  mm  long,  glabrous  above,  the 


IX.  c,  6  Merrill:  Dilleniaceae  Novae  529 

basal    parts    rather    densely    pubescent.     Seeds  angular,    dark- 
brown,  about  1  mm  long. 

Panay,  Dumarao,  Merrill  6701,  March  25,  1910,  in  shaded  ravines  alonp 
small  streams,  altitude  about  100  meters. 

A  species  probably  as  closely  allied  to  Saurauia  aubglabra  Merr.  as  any 
other,  and  greatly  resembling  it  in  vegetative  characters.  It  differs  in  its 
rather  densely  fascicled  shorter  cymes  which  are  distinctly  pubescent  and 
mostly  from  the  trunk  and  larger  branches,  and  its  puberulent  ovary  and 
pubescent  style  bases. 

SAURAUIA   PAPILLULOSA   sp.  nov. 

Arbor  10  ad  12  m  alta  ramulis  junioribus  inflorescentiisque 
furfuraceis  et  adpresse  breviter  setosis,  subtus  foliis  plus  minusve 
f  urf  uraceo-papillulosis ;  foliis  oblongis  ad  oblongo-obovatis, 
coriaceis,  usque  ad  14  cm  longis,  acutis  vel  obscure  acuminatis, 
basi  acutis  ad  subrotundatis,  nervis  utrinque  circiter  10;  inflores- 
centiis  axillaribus,  cymosis,  pedunculatis,  bracteatis,  paucifloris, 
4  ad  9  cm  longis;  sepalis  extus  furfuraceis  et  leviter  setosis; 
stylis  4  vel  5,  basi  unitis. 

A  tree  10  to  12  m  high,  the  branches  grayish  or  brown,  the 
younger  ones  densely  furfuraceis  and  appressed-setose,  the  setae 
short.  Leaves  coriaceous,  oblong  to  oblong-obovate,  7  to  14 
cm  long,  2  to  5  cm  wide,  acute  or  obscurely  acuminate,  base  acute 
to  subrounded,  margins  apiculate-serrulate,  the  upper  surface 
pale  or  dark-colored  when  dry,  with  few,  scattered,  subfurfur- 
aceous  setae,  the  lower  pale,  with  numerous,  short,  furfuraceous 
papillae;  lateral  nerves  about  10  on  each  side  of  the  midrib, 
prominent,  cur^^ed,  the  reticulations  distinct;  petioles  1  to  1.5 
cm  long,  furfuraceous  and  appressed-setose.  Cymes  axillary, 
few-flowered,  solitary,  long-pedicelled,  all  parts  more  or  less  fur- 
furaceous and  appressed-setose,  the  bracts  subtending  the  few 
short  branches  broadly  ovate,  concave-navicular,  8  to  10  mm 
long,  about  8  mm  wide,  acuminate,  furfuraceous  and  slightly 
setose,  apiculate-toothed,  sessile  or  on  short  stalks;  branches 
few,  2  cm  long  or  less  and  only  at  the  upper  part  of  the  inflores- 
cence, the  whole  inflorescence  4  to  9  cm  long.  Flowers  white, 
about  1.8  cm  in  diameter.  Outer  three  sepals  narrowly  elliptic 
to  obovate-elliptic,  about  6  mm  long,  3  to  4.5  mm  wide,  more  or 
less  furfuraceous,  the  inner  two  petaloid,  broadly  elliptic,  about 
8  mm  long  and  5  mm  wide,  glabrous  except  for  the  median  line 
in  the  lower  part.  Corolla-lobes  free  nearly  to  the  base,  broadly 
elliptic  to  orbicular-elliptic,  8  mm  long,  retuse.  Stamens  about 
20,  the  filaments  and  anthers  each  about  3  mm  long.  Styles 
united  for  the  lower  1  mm,  the  arms  4  or  5,  about  3  mm  long. 

Luzon,  Subprovince  of  Ifugao,  Mount  Polls,  Bur.  Sci.  196A0  (type), 
18762  McGregor,  February,  1913. 


530  'i'^^^  Philipinuc  Journal  of  Science 

A  species  readily  distinguished  by  its  leaves  being  furfiiraceous-papil- 
lulose  on  the  lower  surface,  the  papillae  scattered,  small,  not  at  all 
setaceous. 

SAURAUIA   SAMARENSIS  sp.  nov. 

Frutex  2  ad  3  m  altus  plus  minusve  pubescentibus  setosis- 
que;  foliis  chartaceis  vel  subcoriaceis,  oblongo-obovatis,  usque 
ad  27  cm  longis,  acuminatis,  basi  acutis,  obtusis,  vel  anguste 
rotundatis,  nervis  utrinque  circiter  13,  supra  parce  breviter  ad- 
presse  setosis,  subtus  submolliter  hirsutis;  tloribus  axillaribus, 
circiter  3  cm  diametro,  solitariis  fasciculatisque,  pedicellatis, 
sepalis  exterioribus  late  ovatis,  dense  longe  setosis,  interioribus 
petaloideis,  quam  exterioribus  multo  angustioribus ;  sty  lis  liberis, 
3  vel  4. 

A  shrub  2' to  3  m  high,  the  branches  brown,  terete,  densely 
appressed  setose  and  pubescent,  the  setae  somewhat  ciliate  as 
are  those  on  the  pedicels  and  sepals.  Leaves  oblong-obovate, 
16  to  27  cm  long,  G  to  9  cm  wide,  chartaceous  or  subcoriaceous, 
the  apex  slenderly  acuminate,  somewhat  narrowed  below  to  the 
acute,  obtuse,  or  narrowly  rounded  base,  the  margins  apiculate- 
serrulate,  the  upper  surface  brown  when  dry,  shining,  with  scat- 
tered, appressed,  thickened  setae  less  than  1  mm  long,  the  lower 
surface  paler,  uniformly  and  rather  densely  subappressed  softly 
hirsute ;  lateral  nerves  about  13  on  each  side  of  the  midrib,  prom- 
inent; petioles  1  to  2.5  cm  long,  densely  pubescent  and  setose, 
the  setae  somewhat  ciliate,  appressed.  Flowers  axillary,  soli- 
tary or  fascicled,  their  pedicels  1.5  to  2  cm  long,  densely  hirsute 
and  setose.  Outer  three  sepals  broadly  ovate,  rounded,  about 
1  cm  long,  thickly  and  densely  setose,  the  setae  themselves  more 
or  less  ciliate,  more  or  less  spreading,  2  to  4  mm  long,  pale- 
brownish,  the  two  inner  sepals  very  different,  petaloid,  narrowly 
oblong,  as  long  as  the  outer  ones  but  much  narrower,  about  3.5 
mm  wide,  obtuse,  glabrous,  or  the  median  portion  below  slightly 
setose.  Corolla  white  or  pink,  about  3  cm  in  diameter,  the 
lobes  oblong,  subtruncate-rounded,  retuse,  not  narrowed  at  the 
apex,  about  10  mm  long  and  6  mm  wide.  Stamens  about  20, 
the  filaments  and  the  anthers  each  about  2.5  mm  long.  Ovary 
glabrous;  styles  3  or  4,  quite  free,  about  3  mm  long. 

Samar,  Yabong  and  Cauayan  Valley,  Bur.  Sci.  17J^84  Ratnos  (type), 
Phil.  PI.  1693  Raynos,  March  and  April,  1914,  in  damp  forests  along  small 
streams. 

The  species  is  well  characterized  by  its  fascicled  or  solitary,  rather 
long  pedicelled  flowers,  and  its  very  dissimilar  sepals,  the  inner  two  very 
narrow,  glabrous  or  nearly  so,  the  outer  three  broadly  ovate  and  densely 
setose,  the  setae  themselves  more  or  less  ciliate. 


The  Philippine  Journal  of  Science,  C.  Butanv, 
Vol.  IX,  No.  6,  November,  1911. 


MELIACEAE  NOVAF. 

By  E.  D.  Mekrill  ' 

(Front  ihe  Botanical  Sectiou  of  (lie  Biolof/ical  Lnlnnniori/. 

Bureau  of  Science,  ManiUt,  P.  J.) 

The  present  contribution  consists  ol"  the  description  of  seven 
new  species  of  Aglaia  and  four  new  species  of  Dijsoxijlam,  all 
Philippine,  including  a  note  on  the  identity  of  Mella  iloilo  Blanco. 
In  this  family,  as  in  many  others,  current  collections,  especially 
those  from  previously  little  known  parts  of  the  Philippines, 
consistently  present  new  forms,  especially  in  the  two  genera 
mentioned  above.  In  both  genera  a  number  of  apparently  un- 
described  forms,  with  fruit  only,  still  remain  to  be  considered 
at  a  later  date  when  flowering  specimens  shall  have  been  col- 
lected. It  is  confidently  expected  that  future  botanical  explora- 
tion will  greatly  increase  the  number  of  species  not  only  in  Aglaia 
and  Dysoxylum,  but  in  several  other  genera  of  this  family  as  well. 

AGLAIA    I,oureii-o 
AGLAIA  ACUMINATA  sp.  nov.      ^   Enaglaia. 

Arbor  10  ad  15  m  alta,  partibus  junioribus  petiolis  inflores- 
centiisque  dense  adpresse  brunneo-lepidotis;  foliis  alternis,  cir- 
citer  30  cm  longis,  foliolis  9  ad  11,  valde  inaequilateralibus. 
lanceolatis  vel  oblongo-lanceolatis,  sursum  angustatis,  longe 
acuminatis,  basi  acutis  vel  acuminatis,  junioribus  dense  lepidotis, 
vetustioribus  glaberrimis,  usque  ad  10  cm  longis,  nervis  utrinque 
circiter  10,  obscuris;  paniculis  axillaribus,  pyramidatis,  usque 
ad  16  cm  longis,  floribus  parvis,  5-meris,  sessilibus,  spicatim 
dispositis,  tubus  stamineus  liber. 

A  tree  10  to  15  m  high,  the  younger  branchlets,  panicles, 
very  young  leaves,  rachis  and  petioles  densely  appressed  brown- 
or  cupreous-lepidote,  the  scales  minute,  not  at  all  ciliate,  the 
mature  leaflets  entirely  glabrous.  Leaves  alternate,  25  to  30 
cm  long,  the  rachis  and  petioles  ultimately  glabrous;  leaflets  9 
to  11,  alternate,  lanceolate  to  oblong-lanceolate,  very  inequi- 
lateral, 6  to  11  cm  long,  2  to  3  cm  wide,  subcoriaceous,  oliva- 

'  Associate  Professor  of  Botany,   University  of  the  Philippines. 

o.-^l 


532  ^'^*2  Philippine  Journal  of  Science  1914 

ceous,  shining,  gradually  narrowed  upward  to  the  long  acuminate 
apex,  the  acumen  blunt,  the  base  acute  to  somewhat  acuminate; 
lateral  nerves  about  10  on  each  side  of  the  midrib,  very  obscure, 
the  reticulations  obsolete  or  nearly  so.  Panicles  axillary,  pyra- 
midal, up  to  16  cm  long,  branched  from  near  the  base,  the 
branches  few,  spreading,  the  lower  ones  up  to  9  cm  in  length, 
the  flowers  small,  5-merous,  sessile,  spicately  disposed  on  the 
ultimate  branchlets.  Calyx  densely  cupreous-lepidote,  in  bud 
about  1  mm  long.  Petals  5,  glabrous.  Staminal  tube  (in  young 
buds)  about  0.5  mm  long,  entirely  free,  truncate;  stamens  5, 
included. 

Palawan,  Taytay,  Merrill  9306,  May  31,  1913,  at  the  borders  of  the 
forest  by  a  small  spring,  altitude  about  15  m. 

A  species  well  characterized  by  its  cupreous,  or  brown,  appressed  lepidote 
scales,  its  glabi'ous  leaflets  which  are  narrowed  upward  to  the  long  acu- 
minate apex,  the  nerves  obscure  and  the  reticulations  obsolete  or  nearly 
so.  It  falls  in  the  group  with  Aglaia  glahrifioi  a  Hiern,  according  to  C. 
DeCandolIe's  classification. 

AGLAiA  ALTERNIFOLIOLA  sp.  nov.     §  Euaglaia. 

Arbor  circiter  15  m  alta,  partibus  junioribus  inflorescen- 
tiisque  adpresse  lepidotis  exceptis  glabra;  foliis  aiternis,  usque 
ad  50  cm  longis,  foliolis  aiternis,  distantibus,  utrinque  5  vel  6, 
oblongis,  subcoriaceis,  usque  ad  20  cm  longis,  utrinque  glaber- 
rimis,  breviter  acuminatis,  basi  acutis  ad  subtruncato-rotundatis, 
nervis  utrinque  circiter  11;  paniculis  axillaribus,  usque  ad  30  cm 
longis,  pauciramosis,  ramis  distantibus,  laxifloris;  floribus  race- 
mose dispositis,  pedicellatis,  5-meris,  tubus  stamineus  liber. 

A  tree  about  15  m  high,  the  younger  parts  and  the  inflores- 
cence rather  densely  appressed-lepidote  with  brownish  scales. 
Branches  brown,  rugose,  terete,  those  5  to  7  mm  in  diameter  or 
less  more  or  less  lepidote.  Leaves  alternate,  up  to  50  cm  long, 
the  petioles,  rachis  and  petiolules  more  or  less  lepidote;  leaflets 
5  or  6  on  each  side  of  the  midrib,  distant,  alternate,  oblong, 
subcoriaceous,  entirely  glabrous  on  both  surfaces,  about  20  cm 
long,  5.5  to  8  cm  wide,  base  acute  to  subtruncate-rounded,  apex 
shortly  and  rather  abruptly  acuminate;  lateral  nerves  about  11 
on  each  side  of  the  midrib,  the  reticulations  slender,  rather 
distinct,  lax.  Panicles  axillary,  up  to  30  cm  long,  branched  from 
near  the  base,  the  branches  few,  the  lower  ones  up  to  13  cm 
long,  branched  and  floriferous  in  the  upper  one-half,  lax.  Flow- 
ers racemoseiy  arranged  on  the  ultimate  branchlets,  the  buds 
obovoid,  narrowed  below  to  the  stout  jointed  pedicel,  the  pedicels 
lepidote,  2  mm  long  or  less.  Calyx  externally  lepidote,  5-toothed, 
the  teeth  0.5  mm  long.     Petals   5,   in  bud  about  2  mm  long, 


IX.  c,  6  Merrill:  Meliaceae  Novae  533 

glabrous.     Staminal  tube  quite  free,  ovoid  in  bud,  1  to  1,2  mm 
long,  truncate.     Anthers  5,  included. 

Basilan,  Zimot,  near  the  seashore,  For.  Bur.  1S996  Miranda,  October 
4,   1912. 

Apparently  more  closely  allied  to  the  Bornean  Aylaia  laxiflora  Miq. 
than  to  any  other  species,  but  the  panicles  not  long  peduncled  and  much 
shorter  than  the  leaves. 

AGLAIA   ILOILO    (Blanco)   comb.  nov. 

Melia  iloilo  Blanco  Fl.  Filip.  ed.  2   (1845)   241,  ed.  3,  2   (1878)  85. 

Aglaia  argentea  F.-Vill.  Novis.  App.  (1880)  44;  Perk.  Frag.  Fl.  Filip. 
(1904)   32,  non  Blume. 

Blanco's  specimens  were  from  Arayat,  Province  of  Pampanjja,  Luzon, 
there  known  as  iloilo.  He  describes  the  species  as  havinj?  12  pairs  of 
leaflets,  while  our  material  from  Arayat  bearing  the  native  name  iloilo 
has  21  and  23  leaflets,  with  from  18  to  22  pairs  of  nerves.  The  species 
is  manifestly  closely  allied  to  Aglaia  argentea  Blume,  differing  notably 
in  the  number  of  leaflets.  Blume's  species  has  at  most  15  leaflets,  usually 
but  11  while  in  the  typical  form  the  leaflets  present  but  about  16  pairs  of 
lateral  nerves.  In  Aglaia  iloilo  the  leaflets  are  oblong  (not  linear  as 
described  by  Blanco),  up  to  20  cm  long  and  6  cm  wide,  base  cordate, 
the  lower  surface  very  densely  silvery  lepidote.  Blume's  species  has  been 
well  figured  and  described  by  Koorders  and  Valeton  Ic.  Bogor.  1   (1897)  1. 13. 

Aglaia  iloilo  is  represented  by  the  following  specimens:  Luzon,  Province 
of  Pampanga,  Arayat  (type  locality),  Merrill  1361,  March,  1903,  For.  Bur. 
17715  Curran,  March,  1910.  Mindoro,  For.  Bur.  8662  Merritt,  January, 
1908.     Mindanao,  For.  Bur.  11759  Whit  ford,  March,  1912. 

Var.  AMPLA  var.  nov. 

A  typo  differt  foliolis  majoribus,  usque  ad  35  cm  longis  et  14 
cm  latis. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  For.  Bur.  19976  Villamil, 
August,   1913. 

AGLAIA  LOHERI  sp.  nov.     §  Euaglaia. 

Frutex  vel  arbor,  ramulis  subtus  foliis  inflorescentiisque  pro- 
minente  brunneo-lepidotis ;  foliis  20  ad  27  cm  longis,  foliolis  7 
ad  9,  lanceolatis  ad  oblongo-lanceolatis,  crasse  chartaceis,  usque 
ad  9  cm  longis,  utrinque  acuminatis,  nervis  utrinque  circiter 
10,  obscuris ;  paniculis  axillaribus,  brevibus,  circiter  7  cm  longis, 
paucifloris;  floribus  racemose  dispositis,  5-meris,  calycibus  pe- 
dicellisque  dense  brunneo-lepidotis,  tubus  stamineus  liber;  ova- 
rio  dense  lepidoto. 

A  shrub  or  tree,  the  branchlets  and  inflorescence  densely 
brown-lepidote,  the  older  branchlets  pale,  sparingly  lepidote, 
terete,  about  2  mm  in  diameter.  Leaves  20  to  27  cm  long,  the 
rachis,  petioles  and  petiolules  more  or  less  lepidote,  often  be- 
coming glabrous  or  nearly  so.  Leaflets  7  to  9,  lanceolate  to 
oblong-lanceolate,  firmly  chartaceous,  7  to  9  cm  long,  2  to  3  cm 


534  The  Philippine  Journal  of  Science  i9i4 

wide,  rather  pale  when  dry,  the  upper  surface  quite  glabrous, 
the  lower  somewhat  paler,  and  with  numerous,  scattered,  brown, 
lepidote  scales  that  do  not  cover  the  entire  surface,  subequally 
narrowed  to  the  acuminate  apex  and  to  the  distinctly  acuminate 
base,  the  bases  of  the  lower  leaflets  distinctly  inequilateral; 
hiteral  nerves  about  10  on  each  side  of  the  midrib,  obscure; 
petiolules  7  to  10  mm  long.  Panicles  in  the  upper  axils,  densely 
brown-lepidote,  up  to  7  cm  long,  branched  from  near  the  base, 
the  branches  few,  the  lower  ones  2  cm  long  or  less,  the  flowers 
few,  racemosely  disposed  on  the  primary  branches.  Pedicels 
1.5  to  2  mm  long.  Calyx  densely  brown-lepidote,  about  2  mm 
long,  the  teeth  5,  ovate,  0.7  mm  long.  Petals  5,  glabrous,  oblong- 
obovate,  rounded,  about  2  mm  long.  Staminal  tube  obovoid, 
glabrous,  nearly  2  mm  long,  truncate.  Anthers  0.5  mm  long, 
sessile,  included.  Ovary  narrowly  ovoid,  densely  brown-lepidote, 
the  style  glabrous. 

Luzon,  Province  of  Rizal,  Siya  Bundoc,  Loher  5682,  June,  1905. 

A  species  well  characterized  by  its  small,  few-flowered  panicles  which  are 
densely  broAvn-lepidote.  It  resembles  Aglaia  lanceolata  Merr.,  but  is  en- 
tirely different  in  its  inflorescence,  while  from  Aglaia  curranii  Merr.  it  is 
at  once  distinguished  by  its  lepidote  leaves. 

AGLAIA   MULTIFOLIOLA  sp.  nov.     §  Euaglaia. 

Arbor  circiter  15  m  alta,  partibus  junioribus  petiolis  inflores- 
centiisque  densissime  cupreo-lepidotis,  folioiis  subtus  dense 
brunneo-lepidotis,  nitidis;  foliis  alternis,  usque  ad  80  cm  longis, 
folioiis  25  ad  29,  oblongis  vel  oblongo-lanceolatis,  subcoriaceis, 
supra  glabris,  usque  ad  20  cm  longis,  acuminatis,  basi  cordatis, 
plerumque  inaequilateralibus,  nervis  utrinque  circiter  20;  pani- 
culis  axillaribus,  pyramidatis,  ad  30  cm  longis;  floribus  5-meris, 
sessilibus,  in  ramulis  ultimis  spicatim  dispositis. 

A  tree  about  15  m  high,  the  branchlets,  petioles  and  rachis, 
and  inflorescence  very  densely  cupreous-lepidote  with  closely 
appressed  scales.  Ultimate  branchlets  at  least  1  cm  in  diameter, 
cupreous-brown  in  color,  more  or  less  marked  with  large  petiolar 
scars.  Leaves  alternate,  up  to  80  cm  long,  the  leaflets  25  to 
29,  oblong  to  oblong-lanceolate,  subcoriaceous,  8  to  20  cpi  long, 
2  to  4.5  cm  wide,  apex  shortly  acuminate,  base  somewhat  rounded, 
distinctly  cordate,  often  somewhat  inequilateral,  the  upper  sur- 
face when  dry  olivaceous,  slightly  shining,  glabrous,  tha  nerves 
impressed,  the  lower  surface  very  densely  and  uniformly  pale 
brown-lepidote,  the  scales  shining,  appressed,  the  midrib  and 
lateral  nerves  somewhat  darker  colored  than  the  surface ;  lateral 
nerves  about  20  on  each  side  of  the  midrib,  distinct,  the  reticula- 
tions, entirely  obscured  by  the  indumentum.     Panicles  axillary. 


JX.C.6  MerHll:  Meliaceae  Novae  535 

up  to  30  cm  long,  densely  cupreous-lepidote,  pyramidal,  many 
flowered,  the  lower  branches  up  to  15  cm  long,  spreading,  the 
upper  gradually  shorter,  scattered.  Flowers  ii-merous,  sessile, 
spicately  disposed  on  the  ultimate  branchlets,  in  young  panicles 
somewhat  crowded  and  subglomerate.  Calyx  densely  cupreous- 
lepidote,  cup-shaped,  about  1.5  mm  in  diameter.  Petals  5,  ob- 
long-elliptic to  elliptic-obovate,  glabrous,  free,  about  2  mm  long. 
Staminal  tube  turbinate-obovoid.  truncate,  free,  about  1.5  mm 
in  diameter;  anthers  5,  included,  broadly  ovoid,  about  0.8  mm 
long.     Ovary  densely  lepidote,  the  scales  minutely  ciliate. 

Mindanao,  District  of  Zamboanjia,  Port  Banp;a,  For.  Bur.  9208  Whitford 
&  Hutchinson  (type),  January,  1908.  Basilan,  Hallier  s.  h.,  .January, 
1904,  For.  Bur.  1896A  Miranda,  September  30,  1912. 

This  species  grows  in  forests  at  low  altitudes  and  is  known  at  I'ort 
Banga  as  bancogniau,  while  the  name  given  on  one  of  the  Basilan  specimens 
is  tocang  calao.  Its  alliance  is  with  Aglaia  argentea  Blume,  from  which 
it  is  at  once  distinguished  by  its  much  more  numerous  leaflets  and  more 
numerous  nerves.  It  is  more  closely  allied  to  the  Philippine  Aglaia  clarkii 
Merr.,  from  which  it  is  distinguished  by  its  quite  different  indumentum, 
differently  shaped  leaflets,  and  fewer  lateral  nerves. 

AGLAIA  STELLATO-TOMENTOSA  sp.  nov.      ^  Eaaglaia   1 

Arbor  circiter  15  m  alta  partibus  junioribus  subtus  foliolis 
infloresccntiisque  dense  pallide  stellato-tomentosis ;  foliis  alternis, 
usque  ad  1  m  longis,  foliolis  circiter  15,  oppositis  vel  subopositis, 
chartaceis,  usque  ad  30  cm  longis,  oblongis,  acuminatis,  basi 
rotundatis  ad  leviter  cordatis,  supra  glabris,  nitidis,  subtus 
densissime  stellato-tomentosis,  nervis  utrinque  25  ad  30,  prom- 
inentibus;  fructibus  paniculatis  vel  racemosis,  obovoideis,  usque 
ad  2  cm  longis,  densissime  stellato-tomentosis. 

A  tree  about  15  m  high,  the  younger  parts,  inflorescence,  and 
lower  surfaces  of  the  leaflets  densely  stellate-tomentose,  the 
indumentum  pale,  sometimes  somewhat  ferruginous  on  the 
younger  parts.  Branchlets  stout,  the  ultimate  ones  about  1.5 
cm  in  diameter,  ferruginous  stellate-tomentose.  Leaves  alter- 
nate, up  to  1  m  in  length,  the  petioles  very  stout,  about  20 
cm  long,  and  with  the  rachis,  at  least  when  young,  very  densely 
stellate-tomentose  with  usually  pale,  rarely  somewhat  ferruginous 
hairs.  Leaflets  about  15,  oblong,  chartaceous,  opposite  or  sub- 
opposite,  20  to  30  cm  long,  6  to  10  m  wide,  apex  rather  shortly 
acuminate,  base  broadly  rounded  to  subcordate,  the  upper  surface 
glabrous,  pale  or  olivaceous,  shining,  the  lower  surface  densely 
stellate-tomentose,  pale;  lateral  nerves  25  to  30  on  each  side  of 
the  midrib,  prominent,  the  reticulations  obscure  on  the  upper 
surface,  entirely  obscured  by  the  indumentum  on  the  lower 
surface.     Flowers  not  seen,  the  inflorescence  axillary,  solitary. 


536  ^^^^  Philippine  Journal  of  Science  in* 

densely  stellate-tomentose,  the  fruiting  racemes  20  cm  long  or 
less.  Fruits  obovoid,  up  to  2  cm  long  (somewhat  immature), 
the  pericarp  densely  stellate-tomentose  with  pale-brownish 
indumentum,  wrinkled  when  dry,  the  pedicels  stout,  5  mm  long 
or  less. 

Basilan,  For.  Bur.  20085  Miranda  (type),  October,  1912,  or  from  the 
neighboring  island  of  Malamaui.  Mindanao,  District  of  Cotabato,  For. 
Bur.  14917  Tarrosa,  May  31,  1912.  Here  I  also  refer  tentatively  Hallier 
s.  n.  from  Basilan,  differing  from  the  type  in  having  a  panicled,  not 
racemose  infructescence. 

Among  the  Philippine  species  most  closely  allied  to  Aglaia  bernardoi 
Merr.  from  northern  Luzon.  Its  true  alliance,  however,  seems  to  be  with 
Aglaia  hemsleyi  Koord.  of  Celebes,  differing  from  that  species  notably 
in  its  pale,  not  ferruginous  indumentum. 

AGLAIA  VILLA  Ml  LI  I   sp.  nov.     §  Euaglaia. 

Arbor  circiter  25  m  alta,  partibus  junioribus  inflorescentiis- 
que  brunneo-lepidotis ;  foliis  circiter  50  cm  longis,  foliolis  14, 
oblongis,  chartaceis,  usque  ad  15  cm  longis,  utrinque  glabris  vel 
junioribus  subtus  parcissime  lepidotis;  paniculis  terminalibus, 
folia  subaequantibus,  multifloris;  floribus  5-meris,  in  ramulis 
ultimis  subspicatim  dispositis,  confertis,  tubus  stamineus  liber, 
ovoideus  ad  obovoideus,  ore  valde  contractus. 

A  tree  about  25  m  high,  the  younger  parts  and  the  inflores- 
cence rather  densely  brown-lepidote,  the  scales  on  the  inflor- 
escence dark-brown  in  color.  Branches  terete,  the  ultimate  ones 
about  5  mm  in  diameter.  Leaves  about  50  cm  long,  the  rachis, 
petioles,  and  petiolules  brown-lepidote.  Leaflets  14,  oblong, 
chartaceous,  10  to  15  cm  long,  4  to  5  cm  wide,  rather  pale  when 
dry,  the  upper  surface  shining,  glabrous,  the  lower  surface 
rather  dull,  glabrous,  or  in  young  leaflets  sparingly  lepidote  in 
the  lower  part  near  the  midrib,  the  apex  blunt-acuminate,  the 
base  acute  to  rounded,  somewhat  inequilateral;  lateral  nerves 
about  15  on  each  side  of  the  midrib;  petiolules  about  5  mm  long. 
Panicles  terminal,  many  flowered,  about  as  long  as  the  leaves, 
the  lower  branches  up  to  14  cm  in  length,  the  upper  gradually 
shorter.  Flowers  subspicately  crowded  on  the  ultimate  branch- 
lets,  yellow,  the  pedicels  stout,  very  short.  Calyx  externally 
densely  dark-brown  lepidote,  short,  5-toothed,  about  1.5  mm  in 
diameter.  Petals  5,  oblong-elliptic,  obtuse,  2.8  mm  long,  Stam- 
inal  tube  ovoid  to  obovoid,  glabrous,  free,  about  2.2  mm  long, 
1.6  mm  in  diameter,  rounded  at  the  apex  and  contracted  to  a 
mouth  about  0.3  mm  in  diameter.  Stamens  5,  wholly  included, 
the  anthers  about  1.2  mm  long. 

Mindanao,  District  of  Zamboanga,  Margosatubig,  For.  Bur.  21866  Vil- 


I 


i 


IX.  c,  6  Merrill:  Meliaccae  Novae  537 

la-.nil,  June  8,  1914,  on  slopes  in  forests,  altitude  about  60  meters,  locally 
known  as  sandalo. 

A  veiT  characteristic  species,  recognizable  by  its  large,  many  flowered, 
dark-brown  lepidote  panicles,  its  long  leaves  with  numerous  nearly  or 
quite  glabrous  leaflets,  its  subspicate  but  densely  arranged  flowers,  and 
by  the  staminal  tubes  being  rounded  and  contracted  to  a  minute  orifice. 
It  belongs  in  the  gi'oup  with  Aglaia  glahrlftora  Hiern,  according  to  the 
classification  of  C.  DeCandolle,  but  is  very  difl'erent  from  the  species 
placed  here. 

AGLAIA   LAGUNENSIS  sp.  nov.     §  Hearnia. 

Arbor  parva  partibus  junioribus  inflorescentiisque  exceptis 
glabra;  foliis  circiter  30  cm  longis,  foliolis  6  vel  7,  crasse  char- 
taceis  vel  subcoriaceis,  oblongis  ad  oblongo-obovatis,  usque  ad 
18  cm  longis,  acuminatis,  utrinque  glabris,  nervis  utrinque  cir- 
citer 10;  paniculis  axillaribus,  pyramidatis,  quam  folia  paulo 
brevioribus,  lepidotis,  multifloris;  floribus  in  ramulis  ultimis 
racemose  dispositis,  tubus  stamineus  liber,  crenulatus. 

A  tree  about  8  m  high,  the  younger  parts  and  the  inflorescence 
lepidote,  otherwise  glabrous.  Branches  terete,  the  ultimate  ones 
2  to  3  mm  in  diameter  and  rather  densely  lepidote  with  small, 
pale-brownish  scales.  Leaves  about  30  cm  long,  the  rachis, 
petioles  and  petiolules  pale  brownish-lepidote.  Leaflets  6  or  7, 
firmly  chartaceous  to  subcoriaceous,  oblong  to  oblong-obovate, 
or  the  lower  ones  broadly  ovate,  acuminate,  rather  pale  when 
dry,  slightly  shining,  glabrous  on  both  surfaces,  the  lower  sur- 
face a  little  paler  than  the  upper,  the  base  acute  to  rounded; 
lateral  nerves  about  10  on  each  side  of  the  midrib;  petiolules 
5  to  10  mm  long.  Panicles  in  the  upper  axils,  pyramidal,  many 
flowered,  rather  lax,  up  to  25  cm  in  length,  the  branches  spread- 
ing, rather  slender,  the  lower  ones  sometimes  up  to  20  cm  in 
length,  all  parts  rather  densely  lepidote  with  pale-brownish, 
small  scales.  Flowers  small,  yellow,  racemosely  and  laxly  dis- 
posed on  the  ultimate  branchlets,  the  pedicels  slender,  up  to  2 
mm  in  length.  Calyx  about  1.5  mm  in  diameter,  5-toothed,  lepi- 
dote. Petals  5,  glabrous,  free,  obovate  to  oblong-obovate,  obtuse, 
about  1.5  mm  long.  Staminal  tube  turbinate,  glabrous,  shallow, 
about  1.5  mm  in  diameter,  the  margins  crenulate,  bearing  5, 
somewhat  inflexed,  broadly  ovate,  sessile,  0.3  mm  long  anthers 
on  the  very  margin.  Fruits  subglobose  to  ovoid,  when  dry  2  to 
2.5  cm  long,  brown,  glabrous,  the  fleshy  pulp  surrounding  the 
seeds  edible. 

Luzon,  Province  of  Laguna,  Mount  Maquiling,  For.  Bur.  20497,  20586 
Villamil,  September,  1913,  in  forests,  altitude  about  225  meters.  For.  Bur. 
1032U  Florentivo,  August,  1912    (type). 


538  ^'^'^  Philippine  Journal  of  Science  mu 

Among  the  Philippine  species  most  closely  allied  to  Aylaia  everettii 
Merr.,  but  the  lepidote  scales  not  at  all  tomentose. 

DYSOXYLUM    Blume 

DYSOXYLUM    LONGI  FLORU  M    sp.  nov.      §  Endysoxyluvi. 

Arbor  parva,  partibus  junioribus  foliisque  plus  minusve  ciliato- 
hirsutis;  foliis  usque  ad  60  cm  longis,  foliolis  15  ad  19,  sub- 
membranaceis,  oblongo-obovatis,  usque  ad  18  cm  longis,  nervis 
utrinque  circiter  13 ;  floribus  circiter  2.5  cm  longis,  caulinis,  e 
tuberculis  magnis,  racemosis  ( ?)  vel  fasciculatis  ( ?) ,  petalis 
cum  tubo  plus  minusve  connatis,  extus  in  partibus  superioribus 
pubescentibus ;  ovario  dense  villoso. 

A  tree  about  7  m  high,  the  younger  parts,  petioles,  rachis, 
midrib  on  the  upper  surface,  and  midrib  and  nerves  on  the 
lower  surface  more  or  less  ciliate-hirsute.  Leaves  alternate, 
up  to  60  cm  long.  Leaflets  15  to  19,  submembranaceous,  oblong- 
obovate,  subolivaceous,  12  to  18  cm  long,  4  to  5  cm  wide,  shortly 
and  obtusely  acuminate,  base  narrowed,  more  or  less  inequilat- 
eral, acute  to  subobtuse,  the  margins  somewhat  ciliate;  lateral 
nerves  about  13  on  each  side  of  the  midrib.  Flowers  white, 
about  2.5  cm  long,  fascicled  or  in  short  racemes  on  large  woody 
tubercles  on  the  trunk,  the  pedicels  about  1  cm  long.  Calyx 
cylindric,  12  mm  long,  externally  slightly  pubescent,  3-lobed,  the 
lobes  broadly  ovate,  about  3  mm  long.  Petals  about  2.5  cm  long, 
the  lower  10  mm  more  or  less  connate  with  the  tube,  about  2 
mm  wide,  externally  distinctly  pubescent  in  the  upper  part. 
Disk  glabrous,  cylindric,  truncate,  free,  about  4.5  mm  long. 
Staminal  tube  cylindric,  glabrous,  about  2.5  cm  long,  irregularly 
lobed  at  the  apex,  the  anthers  oblong,  1.2  mm  long,  inserted 
near  the  apex  of  the  tube.  Ovary  densely  villous,  the  style 
densely  villous  in  the  lower  one-half,  glabrous  above;  stigma  1 
mm  in  diameter. 

Luzon,  Province  of  Cagayan,  Pamplona,  in  forests.  Bur.  Sci.  lU^O 
Ramos,  March  17,  1909. 

A  very  characteristic  species  on  account  of  its  unusually  long  flowers 
which  are  borne  on  large  woody  tubercles  on  the  trunk.  It  resembles 
Dysoxylum  cum'mgianum  in  its  cauline  inflorescence  but  it  entirely  different 
in  its  floral  and  vegetative  characters,  while  the  petals  are  manifestlj- 
connate  with  the  staminal  tube! 

DYSOXYLUM    PALAWAN ENSE  sp.  nov.     §  Endysoxylum. 

Arbor  10  ad  15  m  alta  partibus  junioribus  inflorescentiisque 
cinereo-puberulis  exceptis  glabra ;  foliis  alternis,  usque .  ad  30 
cm  longis,  foliolis  8,  coriaceis,  oblongis,  leviter  acuminatis,  in 
siccitate  utrinque  densissime  verruculosis,  nervis  utrinque  cir- 


ix.c.ti  Meriill:  Meliaceae  Novae  539 

citer  10;  inflorescentiis  axillaribus,  simplicibus,  spiciformis. 
usque  ad  18  cm  longis;  fioribus  4-meris,  circiter  G  mm  longis, 
fasciculatis,  extus  puberulis,  breviter  pedicellatis;  tubus  stami- 
neus  liber ;  ovario  puberulo. 

A  tree  10  to  15  m  high,  the  younger  parts  and  the  inflorescence 
cinereous-puberulent.  Branches  terete,  wrinkled,  grayish- 
brown,  glabrous,  the  growing  parts  densely  puberulent.  Leaves 
alternate  up  to  30  cm  long,  glabrous,  or  the  very  young  ones 
more  or  less  puberulent;  leaflets  usually  8,  coriaceous,  brittle, 
in  general  oblong,  9  to  11  cm  long,  3.5  to  4.5  cm  wide,  acuminate, 
base  mostly  acute,  usually  more  or  less  inequilateral,  when  dry 
brownish,  dull,  both  surfaces  minutely  and  densely  verruculose; 
lateral  nerves  about  10  on  each  side  of  the  midrib,  not  prominent, 
the  reticulations  nearly  obsolete.  Inflorescence  cinereous-puber- 
ulent, spiciform,  up  to  18  cm  long,  solitary,  axillary,  the  flowers 
fascicled  at  the  nodes,  very  shortly  pedicellate,  yellow  or  green- 
ish-yellow. Calyx  puberulent,  shallow,  about  l.G  mm  in  diame- 
ter, shallowly  4-toothed.  Petals  4,  oblong,  free,  about  6  mm 
long,  2  to  2.5  mm  wide,  externally  slightly  puberulent.  Staminal 
tube  cylindric,  glabrous,  free,  truncate,  5  mm  long.  Anthers 
8,  1  mm  long,  oblong,  included.  Disk  shallow,  about  1  mm  high, 
1.5  mm  in  diameter,  truncate,  glabrous.  Ovary  ovoid,  4-celled, 
puberulent;  style  about  3  mm  long,  glabrous  or  nearly  so. 

Palawan,  Silanga,  Merrill  9608,  May  24,  1913,  in  forests  at  low 
altitudes. 

In  vegetative  characters  this  species  closely  resembles  Dysoxylum  ver- 
niculosuvi  Merr.,  but  its  calyx  is  entirely  different.  It  belongs  in  the 
group  with  Dysoxylum  vrieseanum  C.  DC,  but  is  quite  different  from  it 
and  the  other  species  placed  here. 

DYSOXYLUM   RAMOSII  sp.  nov.     §  Eadysoxyhun. 

Arbor  parva,  partibus  junioribus  inflorescentiisque  puberulis, 
foliolis  subtus  ad  costa  nervisque  leviter  hirsutis;  foliis  alternis, 
usque  ad  30  cm  longis,  foliolis  plerumque  6,  coriaceis,  oblongo- 
obovatis  ad  ellipticis,  usque  ad  11  cm  longis,  in  siccitate  olivaceis, 
plus  minusve  verruculosis,  abrupte  breviter  acuminatis,  nervis 
utrinque  circiter  7;  inflorescentiis  axillaribus,  solitariis,  sim- 
plicibus,  racemosis,  usque  ad  10  cm  longis;  floribus  circiter  7 
mm  longis,  extus  puberulis,  petalis  liberis,  ovario  puberulo. 

A  tree  about  8  m  high,  the  younger  parts  and  the  inflorescence 
more  or  less  cinereous-puberulent,  the  leaflets  more  or  less  hir- 
sute on  the  midrib  and  lateral  nerves  beneath.  Ranches  sub- 
terete,  usually  puberulent,  grayish-brown  in  color  when  dry. 
Leaves  alternate,  up  to  30  cm  long,  the  leaflets  usually  6 ;  leaflets 
oblong-obovate  to  elliptic,  coriaceous,  brittle,  olivaceous  and  of 


540  ^^*^  Philippine  Journal  of  Science  i9i4 

the  same  color  on  both  surfaces  when  dry,  dull  or  slightly  shin- 
ing, more  or  less  verruculose,  9  to  11  cm  long,  4  to  7  cm  wide, 
the  apex  abruptly  and  shortly  blunt-acuminate,  base  acute  to 
rounded ;  lateral  nerves  about  7  on  each  side  of  the  midrib,  rather 
prominent  on  the  lower  surface  and  here  more  or  less  hirsute. 
Inflorescence  axillary,  solitary,  spike-like,  simple,  up  to  10  cm 
long,  the  flowers  more  or  less  fascicled,  their  pedicels  2  mm 
long  or  less.  Flowers  white,  4-merous.  Calyx  shallow,  about 
4  mm  in  diameter,  obscurely  4-toothed,  puberulent.  Petals  4, 
oblong,  puberulent  externally,  about  7  mm  long,  3  mm  wide. 
Staminal  tube  cylindric,  glabrous,  free,  obscurely  crenulate,  about 
6  mm  long;  anthers  1.2  mm  long,  oblong,  included.  Disk  free, 
glabrous,  somewhat  crenulate,  about  2  mm  long.  Ovary  ovoid, 
4-celled,  puberulent;  style  4  mm  long,  puberulent  below,  nearly 
glabrous  upward. 

Luzon,  Province  of  Laguna,  San  Antonio,  Bur.  Sci.  20512  Ramos  (type), 
March  3,  1913,  in  forests.  Bur.  Sci.  20538  Ramos,  same  locality  and  date 
is  probably  referable  to  the  same  species,  but  its  leaves  are  smaller  and 
very  slightly  hirsute  or  nearly  glabrous  beneath,  while  the  racemes  are 
shorter. 

This  species  approaches  Dysoxylum  wenzelii  Merr.  in  many  characters, 
but  it  is  quite  different  in  its  leaves.  It  is  in  the  alliance  with  Dysoxylum 
vrieseanum  C.  DC,  but  is  entirely  different  from  the  other  species  placed 
here. 

DYSOXYLUM    ROBINSON  1 1  sp.  nov.     §  Eudysoxylum. 

Arbor  glabra,  vel  foliolis  junioribus  leviter  pubescentibus ; 
foliis  alternis,  usque  ad  60  cm  longis,  foliolis  circiter  15,  oblongis 
ad  oblongo-lanceolatis,  acuminatis  usque  ad  19  cm  longis,  nervis 
utrinque  circiter  15 ;  racemis  brevibus,  paucifloris,  caulinis,  e 
tuberculis  magnis;  floribus  circiter  1.7  cm  longis,  4-meris,  tubus 
stamineus  liber,  ovario  dense  villoso,  petalis  extus  leviter 
pubescentibus. 

A  tree  about  8  m  high,  quite  glabrous  except  the  young  leaflets 
which  are  sparingly  pubescent.  Branches  terete  or  somewhat 
compressed,  pale-brownish,  the  ultimate  ones  5  to  7  mm  in  diam- 
eter. Leaves  alternate,  up  to  60  cm  long.  Leaflets  about  15, 
oblong  to  oblong-lanceolate,  chartaceous,  greenish  or  brownish 
when  dry,  quite  glabrous,  9  to  19  cm  long,  2.5  to  6  cm  wide, 
the  apex  more  or  less  acuminate,  base  obtuse,  often  somewhat 
inequilateral ;  lateral  nerves  about  15  on  each  side  of  the  midrib, 
in  younger  leaves  somewhat  pubescent.  Racemes  few  flowered, 
3.5  cm  long  or  less,  from  large  woody  tubercles  on  the  trunk, 
usually  but  3  or  4  flowers  in  each  raceme.  Flowers  4-m.erous, 
about  1.7  cm  long,  their  pedicels  about  13  mm  in  length,  glabrous. 


IX,  c,  6  Merrill:  Meliaceae  Novae  541 

Calyx  cylindric,  somewhat  inflated,  about  10  mm  long,  3-lobed, 
the  lobes  broadly  ovate,  about  3  mm  long,  externally  slightly 
pubescent.  Petals  4,  about  1.7  cm  long,  2.8  mm  wide,  pubescent 
on  the  back  in  the  upper  one-half.  Staminal  tube  cylindric, 
free,  glabrous,  about  16  mm  long,  the  lobes  about  2  mm  long: 
anthers  8,  oblong,  1.2  mm  long,  at  the  apex  of  the  tube.  Disk 
cylindric,  glabrous  free,  truncate,  4  mm  long.  Ovary  densely 
villous,  the  style  villous  in  the  lower  one-half,  glabrous  above. 

Luzon,  Province  of  Laguna,  Mount  Banajao,  Bur.  Set.  9870,  6055 
Robinson,  March  5,  1910,  and  March  8,  1911,  in  forests,  altitude  about 
700  meters:  Province  of  Tayabas,  Lucban  (Mount  Banajao),  Bur.  Sci.  19510 
Ramos,  January,  1913    (type) . 

A  species  in  the  group  with  Dysoxylum  cumingianum  C.  DC,  but 
entirely  different  in  its  vegetative  characters,  more  numerous,  leaflets,  and 
especially  in  its  few  flowered  racemes  and  very  much  larger  flowers. 

[Vol.  IX,  No.  5,  including  pages  391  to  494,  was  issued  -January  30,  1915.] 


ERRATA 

Pap:e  13,  line  2  from  the  bottom,  for  Jara,  read  Java. 

56,  line  2  from  the  top,  for  Panicnm   moUe  S\v.,  read  Pnuirvw   bar- 

hinode  Trin. 

57,  line  15  from  the  top,  for  Cynoroaux,  read  CynosurHs. 

99,  line  3  from  the  bottom,  for  adoratissima,  read  odoratii^si)ua. 
125,  line  14  from  the  bottom,  for  Paratrophia,  read  Parntropia. 
133,  line  13  from  the  top,  for  (Hallier  f.),.  read  (Linn.). 
141,  line  11  from  the  bottom,  for  AGANTHACEAE,  read  ACANTHA- 

CEAE. 
162,  line  1,  bottom,  for  Diatype.  read  Diatrype. 
185,  lines    11    and    12    from    the    top,    for    CENTHOSPORA.    read    CEU- 

THOSPORA. 
236,  line  2  from  the  top,  for  DENTRITICA.   read  DENDRITICA. 
261,  add  X,  after  the  last  word  of  the  title. 
277,  line  2  from  the  top,  for  LORANTHIS.   read  LORANTHUS. 
130416 4  543 


I 


i 


INDEX 


[New  genera,   new  species,  and  combinations   published  for  the  first  time  are  in  black-faced 
type;  synonyms  and  species  mentioned  incidentally  in  the  text,  are  in  italiea-] 


Abelmoschus  esculentus  Moench.,   111. 

moschatus  Medic,   111. 
Abrus    prccatorius    L.,   91,    425. 
Abatilon  indicum  Sweet,  111. 
Acacia  farnesiana  Willd.,  86,  425,  416. 
Acalypha  indica  L.,   100. 
Acanthaceae,  141. 
Achras  sapota  L.,  127. 
Achyranthes  aspera  L.,  80. 
Aconiopteria  obtusa  Fee,  441 
Acrostichum  aureum  Linn.,   42. 

gorgoneuin  Kaulf.,   441. 
pellucido-marginattim  Christ,  441. 
punctatuni    L.,    45. 
spicaiuni   L.,    44. 
thalictroides  L.,  46. 
viellardii  Mett.,  441. 
Actinodothis  piperis  Syd.,  175. 
Actinostroina   crassum   Klotz.,    236. 
Actoplanes  cannaeforniis   K.   Schum.,   69. 
Adelmeria  bifida  Ridl.,   444. 

oblonga  Merr.,  443. 
paradoxa  Merr.,   444. 
Adiantum  cuneatum  L.  &  F.,  437. 
kingii  Copel.,  5. 
philippense  L.,  422. 
Adenanthera  pavonina  L.,  86. 
Adenostemma  viscosum    Forst.,    153. 
-Adinandra  acuiiiinata  Korth.,  318. 
coriacea  Mer.,  317. 
elliptica  C.  B.  Rob.,  320 
lamponga   Miq.,   319. 
leytensis  Merr.,  377. 
loheri  Merr.,  318,  378. 
macgregorii  Merr.,  319. 
maquilingensis  Merr.,  317. 
nigro-punctata  Merr.,  320. 
rostrata  Merr.,  316. 
Aecidiuni  blumeae  P.  Henn.,  159. 

rhytisraoideum   B.  et  Br.,   159. 
Aegiphila  viburnifolia  Juss.,  312. 
Aerua  lanata  Juss.,   424. 
Aeschynomene  indica  L.,   90. 
Aganostna  apoensls  Elm.,  384. 
AKP.ricus  alliens  L.,  39. 

arvalis   Fr.,    247. 
boltoni  Copel.,   248. 
campanulaius  L.,   251. 
carbon  Batsch,  251. 
cepaestipea  Sow.,  243. 
deliquescens    Bull.,    250. 
eiivinus   Alb.    &   Schw.,   251. 


Agraricus  foraminuloBUS  Bui.,  248. 
longipea  Scop.,  248. 
luzonensis  Graff.,  248. 
papilionaceua  Fr.,  261. 
perfuscus   Copel.,   249. 
jnloaellus  Pers.,  248. 
plicalilia  Curt.,    251. 
pulcher   Pers.,   251. 
pumilua  Pers.,   247. 
pusiUus  Sohaeff.,  247. 
sviniorbicularia  Bull.,   248. 
aemiorbicularis  Vent.,  247. 
striatua  Bull.,  251 
8trig08U.i  Schw.,  247. 
tener  Pers.,  248. 
variva  Pers.,  251. 
Agati  grandiflora  Desv.,  90. 
Agave  vivipara  L.,  67. 
Ageratum  conyzoidcs   L.,   152,   430. 
Aglaia  acuminata  Merr.,  531. 

alteraifoliola  Merr.,  632. 
argentea  Blume,  303,  533,  535. 
argenlea  F.-Vill.,  533. 
bernardoi  Merr.,  302,  536. 
cauliflora  Koord.,  304. 
clarkii  Merr.,  535. 
currarxii  Merr.,   534. 
everetlii  Merr.,  538. 
glabrijlora  Hiern,   532,   537. 
her.t&leui  Koord.,   536. 
iloilo  Merr.,  633. 

var.  ampla  Merr.,  533. 
lagunensis  Merr.,  537. 
lanccolala  Merr.,  534. 
laxiflora  Miq.,  533. 
loheri  Merr.,  533. 
mariannensis  Merr.,  99. 
raultifoliola  Merr.,  534. 
odoratissima  Blume,  99. 
stellato-tomentosa  Merr.,  535. 
trunclflora  Merr.,  303. 
villamilii  Merr.,  536. 
Aglaomorpha  buchanani  Copel.,  8. 
hieronymi  Copel.,  9. 
pilosa  Copel..  9. 
scblechteri  Copel.,  9. 
Agroatia  indii'a  L..  66. 

virginica   L.,   67. 
Aizoaceae,  82. 

Ajoi'ea   malabomja  Blanco,   358. 
Albizzia  lebbeck  Benth.,  86. 

procera  Benth.,  425. 
Alcinaeanthus  parvifolius  Merr.,  461. 

pliil-'pi>inenKis    Merr..    462 

545 


546 


Index 


Aldona  stella  nigra  Rac,    LSI. 
Aleurites  moluccana  Willd.,    1(H). 
Aleurodcnd ron  album  Reinw.,  lilt!. 
Allacanthus   luzonicus   F.-Vill.,    42'\. 
Allamanda  catharlica   L.,   128. 
Allium  cepa  L..   66. 

sativum  L.,  C6. 
Allophylus  holophyllus  Radlk..    Kifi. 

limorensis  lJlu)iie,   Kifi. 
Alocasia  hidica  Schott,  6'1. 

macrorrhiza  Schott,  ()4. 
Aloe  hyachitlioidcx  ecylcntica   L.,   67. 
Alpinia  brcvilabris   Presl,  351. 

wenzelii  Men-.,  353. 
Alsophila  extcnaa  R.  Br.  41. 
haenkci  Presl.  41. 
Alstonia  scholaris  R.   Br.,  428. 
Alternanthera  sessilis  R.  Br.,  424. 

versicolor   Renel,   81. 
Alyscicari>us  nummularifolius  DC,  91. 

vaginalis   DC,    425. 
Alyxia  luzonienb'is  Merr.,   128. 

toresiana  Gaudich.,   128. 
Amaranthaceae,  80. 
."Vinaranthus  gavgeticus  L.,  81. 

melancholicus  L.,  81. 
oleraeetis  L..   81. 
spinosus   L.,   80,   424. 
tricolor   L.,    80. 
viridis  L.,  81. 
Amaryllidaceae,  67. 
Ambulia  iragrans  Drake,   140. 

indaca  W.   F.  Wight,  140. 
Ammannia  coccinea  Rottb.,   117. 
AmiHOcaUis  rosea  Small,   129. 
Aiiiomwn  zerunibet  L.,   69. 

zingiber  L.,  69. 
Amoora  cupulifera  Merr.,  365. 
Amorphophallus  eampanulatus  BI.,   423. 
Amphisphaeria  palawanensis   Syd.,   166. 
Anacardiaceae,  1 50. 
Anacardium  occidentale  L.,  105. 
Anatvas  ananas  Knrst.,  65. 
sativus  Schult.,   65. 
Andropotron  aciculatus   Retz.,   53. 

chioridiformis  Gaudich..   50. 
citratus  DC,  53. 
contortus  L.,  53. 
halepensis    Brot.,   53. 
marianrtOK  Steud.,  51. 
nardus  SafFord  53. 
propivquvs  Kunth,   53. 
sorghum    Brot.,   53. 
.'\neilcma  malabaricum   Merr.,    66. 

midifiorum   R.  Br.,  66. 
Angiopteris  evecta  Hoffm.,   46. 

smithii  Rac,  219. 
A'lwmpanax  philippirtensis  Harms,    125. 
Anonaceae,  83,  356. 
Anona  muricata  L.,  83. 
reticulata  L.,   83. 
squamosa   L..    83. 
Anthostomella  bicincta  Syd.,  165. 
cocoina  Syd.,  166. 
Anthraccphyllum    nigriLa   Kalchbr.,    157. 
Antidesma  barboUim    Presl,   463. 


Antidesma  bunius  Spr.,   426. 

dementis  Merr.,  4  65. 
cumingii   Muell.-Arj?.,    426,    470. 
curranii  Merr.,  466. 
cuspidatuiH    MuelL-Arg.,   467. 
Rhesacmbilla   Gaertn.,    416,    426. 
leptochdum   Merr.,  462. 
lobbiaiim    Mucll.-Arg.,    463. 
luzonicum  Merr.,  464. 
obliquinervium  Merr.,  466. 
palawanense  Merr.,  467. 
pentandum  Merr.,  462. 

var.        angustifolium 

Merr.,   464. 
var.   barbatum    Merr., 

463. 
var.  lobbianum  Merr.. 
463. 
pleuricuiii   Tul.,   465. 
ramosii  Merr.,  468. 
roslratuiii   Tul.,   426,   462. 

var.     barbattini      Muell.- 
Arg.,  463. 
salicifolium    Presl.    462. 
samarense  Merr.,  469. 
Antigonon   leptopus  Hook.  &  Arn.,  80. 
Antrophyuni   plantajfineum    Kaulf..   42. 
Apium  potroseiinum  L.,  126. 
Apocynaceac,    128.    384. 
Aporosa  alvarezii  Merr.,  470. 

arborea  Muell.-Ars.,   472. 
arborescens   Muell.-Arg.,   472. 
basilanensis  Merr.,  471 
elliptifolia  Merr.,  472. 
frutescerts  Blume,  473. 
iruHcosa   Muell.-Arg..   473. 
leytensis  Merr.,  368. 
inicrocalyx   Hassk.,   368. 
similis  Merr.,  472. 
symplocosi folia   Merr.,    472. 
Araceae,   64. 

Arachis  hypogaea  L.,  90,  425. 
Araliaceae,  125,  329,  456. 
Aralia  cochleata  Lam.,  126. 

guifoylei  Cogn.  &  March,   126. 
Arbor  ovigcra  Rumph.,  290. 
Archangioptcris.  220. 
Arcyria  denudata  Sheldon,   159. 
Arduina  grandiflora  E.  Mey.,  128. 
Areca  cathecu  L.,  63. 
Arenga  gamuto  Merr.,  63. 

saccharifcra   I^abill..   63. 
Argyreia  tiliaefolia  Wijrht,  133. 
Arisacovtis  chamiss^onis  Schott,   65. 
Aristolochiaceae,    79. 
Aristolochia  elegans  Mast.,   79. 
Artemisia  vulgaris   L.,   153. 
Artocarpus  communis    Foi'st.,    73,   269. 
■incisa  L.    f.,    73. 
integrifolia   L.   f.,   73. 
viariannensis  Tree,   73. 
nitida  Tree.  421. 
ovatifolia  Merr.,  268. 
Arvm   euspidatiim  Blurae,  65. 
ei^culentum   L.,    64. 
macrorrhizum   L.,  64. 


Index 


547 


Arundo   har/ca    Ret/...    .^7. 
Aschersonia  macularis  Syd..  187. 
Asclepiadaceae,    130. 
Asclepias  curassavica  L.,  130. 
Asparagus  tcrtninalis  L.,  67. 
Aspidium  cuctiUatum  Blume,   43. 

gongylodes  Schkuhr,    43. 
giiiguporiamiin    Wall.,    229. 
subac'iiiciic  Rosenst.,  .'i. 
A-iiileniuin  adiantoides   C.   Chr.,   42. 
cuudatum  Forst.  f.,  42. 

var.  sectum  Hillebr.,  439. 
ct  lubritiuin  Christ,  229. 
cookii  Copel.,  439. 
dinKcctum   Brack.,   440. 

var.     kauaiense     Hillel).. 
•140. 
falcatum   Lam..   42,  439. 
laserpitiifolium    Lam.,    42. 
macrophyllum   Sw.,   42. 
inarginale    Hilleb.,    437. 
mirabile  Copel.,  440. 
mOTiajif/ioHiMwi    MuiT. ,   42. 
monanthes    L.,    42. 
nephelephyllum   Cope).,    440. 
nidus   L.,   42. 
nitidum   Sw.,    42. 
oblanceolatum  Copel.,  229. 
polyodon   Foi-st.,   439. 
schizophyllum    C.   Chr.,    44(1. 
sectum  Copel.,  439. 
Asterina  couei>iae  P.   Hc-nn.,    180. 
dilleniae  Syd..   181. 
elmeri    Syd.,    181. 
Elobulifera    (Pat.),    1S3. 
lobata  Syd.,  18i. 
lobulifera  Syd.,  181. 
nodulifera  Syd.,  180. 
pemphidioides  Cke..  181. 
gchroeteri.  Theiss.,   180. 
spissa  Syd.,   182. 
.\storinella  calami  Syd.,  182. 

palawanensis  Syd.,   160,   182. 
ramuligera  Syd.,  182. 
Atal-intia  disticha  Merr.,  294,  426. 

maritima  Merr.,  293. 
Atatiwsco  rosea  Green,  68. 
Athyrium  esculentum  Copel.,  437. 

fimbristegium  Copel.,  5. 
kaalaanum  Copel.,  438. 
marginale  Copel.,  437. 
mauianum  Copel.,  437. 
phitiafuin  Copel.,  5. 
schwartzii  Copel.,  229. 
Atylosia  scarabacotdcs  Benth.,  93. 
Auersiraldia  derridis  P.  Henn.,  168. 
Aolacostroma  palawanense  Syd.,  176. 
AtUographum  pandani  Cke.,  177. 

intricatum  Berk,  et  Br.,   177. 
Auricularia  ampla  Pers.,   38. 

anrantiaca  Schum.,  235. 
lobata  Sommerf.,  3r)2. 
polytrUha  Sacc,  235. 
reflexa  Bull.,  235. 
rujrosissima   Bres..  352. 
Averrhoa  cararobola  L.,  95. 


It 


Bacopa  monniera  Wttt.sl.,  140. 
Balunophoraceae,   78. 

Balanophora  pentamera  Van  Tiesh.,  78. 
Balladyna  melodori  Syd.,  160. 

velutina  v.  Hochn..   160. 
lialivta  HuavcolctiH  L.,    137. 
Balsaminaceae,    107. 
Hambox  blunicatia  Safford.,  58. 
I'.:iiiil>u.'i!i  arundinaria   Willd.,   ."jS. 

blumcana  Schultcs,  5S.  120,  422. 
plaucescens  Sieb.,  58. 
nana  Roxb.,  58. 
vulgaris   Schrad.,   58. 
Barleria  cristata  L.,   141. 
Barrinvrtonia  asiatica   Kurz.,   120. 
pterita   Merr.,  322. 
racemosa  Ro.sb.,  120. 
racemo.ta  Blume,  322. 
speciosa  Forst.,  120. 
Bai-tramia  uncinata,  41. 
Bauhinia  monandra  Kurz.,  87. 

tomentosa  L.,   87. 
Iiau7iiea  nuirixcoides  Gaudich.,  59. 
licrcariella  irtnignig  Ces.,  236. 
BeKoniaceae,  378. 
BeKonia  acquata  A.  Gray,  380. 
laguneiisis  Elmer,  380. 
leytensis  Merr.,  379. 
megacarpa  Merr.,  378. 
Bfilschmioda  leytensis  Merr.,  357. 
Uclvisia  spicala  Mirb.,  44. 
Bcnincasa  ccrifera  Savi.,   150. 
hispida  Coi<;n.,  150. 
Itiancata  nappan  Todaro.,  89. 
Bidcns  tenuiilora  Labiil.,  154. 
Bignoniaceac,  141. 
BikUia  mariannensis  Bronjrn.,  142. 
Bixacejie,  llu. 
Bixa  orellana  L.,  115. 
Blechnum  orientale  L.,  42. 
Blechuni  brownei  Juss.,  141. 
Blumea  balsamifera  DC,  430. 

mollis  Merr.,   153. 
Bocoa  cdulis  Baill..  91. 
Boehmeria  nivea  Gaudich.,  76. 

tcnaeisKima  Gaudich.,    76. 
Boerhaavia  diflfusa  L.,  81. 
Boerlasiodendron  dementis  Morr..  329. 

heterophyllum  Merr.,  320. 
Boletus  sangincus  L.,  3'J. 
Bombycaceae,  110. 
Bomhar  pcntandruiu  L..  110. 
Bonnaya  veronicaefolia  Sprenu.,  MO. 
Bora>;inaceae,  134. 
Hotor  tetragonoloba  O.  Ktze.,  94. 
BouKainvillaea  spectabilis  Willd.,  81. 
Bovista  aspcra  Lev.,  253. 

lilacina  Mont.  &  Berk.,  253. 
Dusilla  Pers..  253. 
Bovistella  aspera  Lloyd,  253. 
Brassica  juncea  Coss.,  84. 
napa  L.,  84. 
oleracca  L.,  84. 


548 


Index 


Creynia  cernua  Muell.-Arg.,  426. 

rhamiioides  Muell.-Arg.,  4i;6. 
Bridelia  acuminatissima  Merr.,  473. 
Sjlduca  Blume,  476. 
eitpularis  Bl.,  426. 
Bromeliaceae,  65. 
Bromelia  ananas  L.,  65. 
Bruguiera  conjugata  Merr.,   118. 
eriopetala  W.  &  A.,  118. 
gymnorhiza  Lam.,  118. 
sexa-ngula  Poir.,  118. 
Brj'ophyllum  pinnatum  Kurz,  85. 
Buddleia  asiatica  Lour.,  428. 
Buettneria  crenulata  Wall.,  316. 
echinata  Wall.,  316. 
Bulbophyllum  guamense  Ames,  13,  70. 
profusuni  Ames,  13,  70. 
Bulbostylis  barbata  Kth.,  423. 
Burseraceae,  98,  363. 
Buxaceae,  309. 
Buxus  loheri  Merr.,  311. 

pachyphylla  Merr.,  310. 
rivularis  Merr.,  809. 
rolfci  Vid.,  311. 

C 

Cacara  erosa  O.  Ktze.,  94. 
Cactaceae,  116. 

Caesalpinia  bonduc  Ro.xb.,  88. 
crista  L..  88. 
glabra  Merr.,  88. 
inermis  Roxb.,  89. 
pulcherrima  Sw.,  89. 
sappan  L.,  89. 
Cajanus  cajan  Millsp.,   94. 

indicus  Spreng.,  94. 
Caladimn  calocasia  W.  F.  Wight,  64. 

meyenii  Benth.  &  Hook,  f.,  59. 
Calanthe  triplicata  Ames,   12,   70. 
Caldesia  sagittarioides  Osten.,  259. 
Callicarpa  blancoi  Kolfe,  429. 

erioclona  Schauer,  135. 
paucinervia  Merr.,  134. 
Calonyction  album  House,  131. 
Calophyllum  excelsum  Zoll.  &  Mor.,  115. 
inophyllum  L.,  114. 
vanoverberghii  Merr.,   454. 
Calvatia  lilacinum  Graff.,  253. 
Canaiiga  odorata  Hook.  f.  &  Th.,  83. 
Canangium  odoratum  Baill.,  83. 
Canarium  ahernianum  Merr.,  365. 
dementis  Merr.,   394. 
C(ymmu7ie  L.,  98. 
cumingii  Engl.,  364. 
indicum  Stickman,   98. 
ovatunt  Engl.,  98. 
pachyphylluvi  Perk,  98. 
paucinervium  Merr.,  364. 
villosutn  F.-Vill.,  364. 
wenzelii  Merr.,  363. 
Canavalia  ensifonnis  DC,  93,  425. 
lineata  DC,  92,  425. 
megalantha  Merr.,  93. 
obtusifolia  DC,  92. 
turgida  Grab,  92. 


Cannaceae,  69. 

Canna  indica  L.,  69. 

Cansiera  pentandra  Blanco,  462. 

rheedii  Blanco,  462. 
Cantharospermurn  scarabaeoides  Baill,  93,  425. 
Capparidaceae,  84. 
Capparis  cordifolia  Lam.,   84. 
horrida  L.,  425. 
mariana  Jacq.,  84. 
micracantha  DC.,  420. 
spinosa  L.,  84. 
Capriola  dactylon  O.  Ktze.,  57. 
Capsicum  annuum  L.,  137. 

frulescens  L.,  137. 
Cardiospermum   halicaeabum  L.,   107. 
Carex  densifloi-a  Presl,  58. 

fuirenoides  Gaudich.,  58. 
Caricaceae,  116. 
Cai-ica  papaya  L.,  116,  427. 
Carintha  herbacea  W.  F.  Wight,  ,143. 
Carissa  grandiflora  A.  DC,  128. 
Caryophyllus  malaccensia  W.  F.  Wight,  121. 
Casearia  brevipes  Merr.,  326. 

cinerea  Turcz.,  329,  427. 
fuliginosa  Blanco,  328. 
grewiaefoUa  Vent.,  329. 
loheri  Merr.,  327. 
pobjantha  Merr.,  328. 
soiida  Merr.,  290. 
subcordata  Merr.,  328. 
truncata  Bl.,  329. 
Cassia  aiata  L.,  88. 

candenatensis  Dennst.,  91. 
fistula  L.,  88. 
mimosoides  L.,  88. 
occidentalis  L.,  88. 
sophera  L.,  88. 
tora  L.,  88. 
Cassytha  fiiiformis   L.,  84,  425. 
Castanopsis  glabra  Merr.,  354. 

phiUppensis  Vid.,  355. 
Casuavinaceae,  71. 
Casuarina  equisetifolia  L.,  71. 
Caudolejeunea  recurvistipula  Schiffn.,  40. 
Ceanotkus  asiaticus  L.,  107. 
Cecropia  palmata  Willd.,  76. 
Ceiba  pentandra  Gaertn.,  110,  427. 
Celastraceae,  105,  311. 
Celastrus  paniculata  Willd.,  427 
Celosia  argentea  L.,  81. 
cristala  L.,   81. 
Cenchrus  echinatus  L.,  56. 
Centella  asiatica  Urban,  126. 
Centotheca  lappacea  Desv.,  58. 

latifolia  Trin.,  58. 
Cer'atophyllaceae,  82. 
Ceratophyllum  deniersum  L.,  82,  425. 
Ceratopteris  thalictroides  Brongn.,  46. 
Cerbera  ahouai  L.,  129. 

lactaria  Ham.,  129. 
odollam  Gaertn.,  129. 
oT>posilljolia  Lam.,   120. 
peruviana-  Pers.,  130. 
thevetia  L.,  129,  130. 


Index 


549 


Cercospora  liculae  Syd.,  188. 

nicotianae    Ell.   et.    Ev.,    188. 
Cercosporina  helicteris  Syd.,   189. 
Cestrum  diurnum   L.,   138. 
nocturnum  L.,  138. 
pallidum  W.  F.  Wight.     138. 
Ceuthospora  garciniae  Syd.,  185. 
Chaetochloa  glauca  aurea  W.  F.  Wight,  56. 
Cheilanthes  tenuifolia  Sw.,  43. 
Chenopodiaceae,  80. 
Chenopodium  album   L.,   80. 

ambrosioides  L.,  80. 
Chionanthus  ghaeri  Gaertn.  f.,  268. 
Chlorophyllum  escvXentuvi,  Mass.,  243. 
Chrysanthemum  indicum  L.,   153. 
Cissampelos   pareira  L.,  425. 
Cissus  repons  Lam.,  427. 

trifolia  K.  Sch.,  427. 
Citrullus  vulgaris  Schard.,  429. 
Citrus  acida  Roxb.,  98. 

aurantium  L.,  97. 
aurantium  decximana  L.,  97. 
bergamina  W.  &  A.,  98. 
decumana  Mur.,  97. 
hystrix  DC,  98. 
hystrix  acida  Engl.,  98. 
lima  Lunan,  98. 
medica   L.,   98. 
nobilis  Lour.,    98. 
Cladium  aromaticum  Merr.,  59. 
bicolor  Vent.,  65. 
filiforme  Merr.,   60. 
gaudichaudii  W.  F.  Wight,  59. 
■mariaeoides  F.-Vill.,  59. 
Clndoderris  crassa  Fr.,  236. 

dendritica  Pars.,  236. 
elegans  Fr.,  350. 
elcgana    Fr.,   236. 
Cladosporium  clemensiae  Graflf,  40. 

fasciculatuni    Corda,    40. 
Claoxylon  mariannum   Muell.-Arg.,   100. 
Clausena  grandifolia  Merr.,  294. 
Clavaria   putio  Berk..   352. 
Cleidion  javanicum  BL,   475. 

lanceolatum  Merr.,  474. 
Cleistanthus  bridelifoJivn  C.   B.  Rob.,  476. 

samarensis  Merr.,  475. 
Clcome  viscosa  L.,   85. 
Clerodendron  c^imingiamtm  Schauer,  385. 
commersonii  Spreng.,  135. 
inerme  W.  F.  Wight,  135. 
minahassae  T.  &  B.,   429. 
nereifoliwn   Wall.,   135. 
wenzelli  Merr.,  385. 
Clitoria  ternatea   L.,   92. 
Cocos  nucifera  L.,   63. 

Codiaeum  cuneifolittm  Pax  &   K    Hoffm..   477. 
hirsutum  Merr.,  476. 
luzoniciim  Merr.,  477. 
variegatum  Blume,  101. 
Coelococcus  amicarum   W.   F.  Wight,   63. 

carolinensis  DinsL,  63. 
Coelogyne  guamensis  Ames,  11,  71. 
Coffea  arabica  L.,   143. 

liberica  Miers.    143. 
Coix  lachrjTua-jobi  L.,  '>0. 


Coleus  blumei   Benti!.,    IDtJ. 
Colletotrichum  arecae  Syd.,  188. 
Colocasia  antiquoruvi  Schott,  64. 

esculenta  Schott.  64. 
CoUriehia  benguetennui  Murr.,   2u6. 
Colubrina  asiatica  Brongn.,    107. 
Combretaceae,   119. 
Commelinaceao,   66. 
Conimtlina  axillarin  L.,   66. 

I>enghalenais   L.,    66. 
criatuta  L.,  66. 
nudifloru  L.,  66,   423. 
Composilae,   152,  430. 
Conocephalus  acuminatuH  Tree.,  356. 

dlffusus  Merr..  355. 
Convolvulaceae,   131. 
Convolvulus  batatas  L.,  131. 

gemellus  Burm.,  132. 
hederaceuH  L.,   132. 
peltatus  L.,  133. 
pennatus  Desr.,   133. 
pes-caprae  L..    132. 
reptans  L.,  132. 
tiliaefolius  Desr.,    133. 
Conyza  jiatula  Dry.,   154. 
Coprinus  confertus  Copel.,  250. 
deliquescens   Fr.,   250. 
fimbriatus  B.  &  Br.,  250. 
flos-lactus  Graff,  250. 
nebulosus  ZoU.,  251. 
plicatilis   Fr.,   251. 
stercorarius   Fr.,  251. 
Cora  gyrolophia   Fr.,   352. 

pavonia  Web.  et  Mohr.,  352. 
Corchorus  acutangulus  Lam.,  109. 
Cordia  myxa  L.,  417,  429. 

subcordata  Lam.,   134. 
Cordyline  hyacinthoides  W.   F.  Wifrht,  67. 

terminalis  Kunth,  67. 
Coreopsis  tinctoria  Nutt.,   153. 
Coriolopsis  copelandi  Murr.,  238. 

dermatodes  Murr.,  239. 
ntellco-flwus  Murr.,   239. 
Coriohts  clemensiae  Murr.,   240. 
currani  Murr.,  240. 
murinus  Pal.,  240. 
subvemicipes  Murr..  242. 
Cormigonus  mariannensis  W.   F.  Wight,   142 
Cosmo.s  sulphureus  Cav.,   153. 
Cotyledon  pinnala  Lam.,  85. 
Cracca  mariava  O.  Kt7.€.,  9f>. 
Crassuiaccae,    85. 
Crataeva  religiosa  L.,  425. 
Cratoxylon   blancoi   Bl.,   427. 
Crescentia  alata  HBK.,   141. 
Crir.um   asiaticum    L.,    67. 
Crotalaria  quinquefolia  L.,   8!i. 
saltiana  Andr.,  89. 
.■striata  DC,  89. 
Croton  caudatus  Geisel.,  452. 

colubrinoides  Merr..   451. 
moluccanum  L.,   103. 
variegatuin  L.,   101. 
Cruciferae.   84. 

Crj'ptomeria  japorica   D.    Don.    47. 
Cucumis  sativus  L.,   151. 


550 


Index 


Cucurbitaceae,   150.   ■i'tH. 
Cucurbita  hispida  Thunli..    1>0. 
lagenaria  L.,   151. 
Uucantha  Duch.,  151. 
maxima   Ducli.,   151. 
("uptrt  corymbosa  DC,  150. 
Curculifro  orchoides   Gaertn.,   67. 
Curcuma  loriKa  L.,  69. 
Cyanotis  axillaris   D.   Don,  66. 
cristala  D.   Don,   CC. 
Cyatheaceae,  1,  41. 
Cyathpa  crhiita    (Hooker),  -. 
fusca  Baker,    1. 
mariauna  Gaudich..  41.  , 

scabriseta  Copel.,   2. 
woodlarkensis  Cope!.,  1. 
Gyathus  b'jf:Kis(:dus  Tul.,   251. 
elnieri  Bres.,  159,   251. 
niontaprnei  Tul.,  251. 
iilUaUdus    Poepp.,    252. 
plicatus  Tul.,  252. 
iwciipigii  Tul.,  252. 
sulcatum  Kalch.,   252. 
Gycadaceae,  47. 
('yeas  circinalis   L.,  47. 
Cyclophorus  adnascens  Desv.,  43. 
Cililopordhis  barbatna  Murr.,  242. 

uiicrocijclus  Muir.,   241. 
Gyclostemon   bordenii  Merr.,  477. 
calcicola  Merr.,  4  78. 
ellipsoideus  Merr.,  369.   481. 
iiitindentiis    Elmer,    369. 
globosus  Merr.,  478. 
maquilingensis  Merr.,  477. 
iHirru)ih!iUuy  Merr.,   479. 
mlndanaensis  Merr.,  479. 
mindorensis   Merr.,   479. 
palawanensis  Merr.,  480. 
Cyinhopogon  cilratus  Stapf,  53. 
Cynanchum  odoratissimum  Lour.,   131. 
Cynodon  dactylon   Pers.,   57,   406,   422. 
Cynometra  bijusra  Spanocrhe,   87. 

raniiflora  L.,  87. 
Cynosurus   hidicutf   L.,   57. 
Cyperaceae,   58,   264. 
Cyperus  comprcssus   L.,   59,   423. 
difformis  L.,  59. 
difl'usus  Vahl,  423. 
distans  L.,   423. 
frrax  Rich.,  63. 
flabelliformis   Rottb.,   59. 
pctniatus  Lam.,  62. 
radiatus  Vahl,  423. 
rotundus  L.,  59, 
stuppeus   Forst.   f.,    62. 
("yrtandra  rurrami  Kranzl.,   386. 

wenzelii  Merr.,  385. 
Cyrtosperma  cliamissonis  Merr.,  65. 

edule   Scholt,    65. 
CytiKux  cajan  L.,  94. 

» 

Dactyloctenium  aegyptium  Willd.,  57,   423 
Daedalea   flavida   Lev.,   349. 

imponens   Cesaii,   243. 


J>ao(t:ilea  lurida  Lev.,  349. 

pruinosa   Lev.,   349. 
suhconfrayosa   Murr.,    349. 
DallierRJa  condenatensis   Prain,   91. 

torta  Grab.,  91. 
Danaea,  221. 
Datui'a  alba  Nee.s,   138,  429. 

fastuosa  alba  C.   B.   Clarke.    138. 
Davallia  decurrens,  230. 

heterophylla  Sm.,   44 
lobbia-na  Moore,   230. 
iiiacraeana  H.   &   A.,    441. 
solida  Sw.,  43. 
sumatrana  Cope!.,  230. 
Deca.spei-mum  frutU-Ofiuxi.    Forst.,    120. 
paniculalum   Kurz,   120. 
Deerinjria  baccata  Moq.,   424. 
Delonix  resria  Raf.,  88. 
Dendrobium  anxiulalum   Lindl.,   13. 

caloponon  Reichb.  1'..   13. 
comatutu  Lindl.,   13. 
dactylodcs  Reichb.   f.,    14. 
guamense  Ames.,  14,  71. 
hasscUii  Reichb.  f.,   13. 
scopa   Lindl.,    13,    71. 
Derris  leytensis  Merr.,  361. 

palawanennia  Elm.,   301. 
polyantha   Perk.,   425. 
trifoliala  Lour.,  91 
utif/hwsa   Benth.,   91. 
Uesmodinm  jranjieticum    DC,  90. 

heterophyllum  DC,  90. 
pulchcllum   Benth.,   425. 
scorpiurus   Desf.,   425. 
triflorum   DC,   91.   426. 
umbellatum    DC,    91. 
Dianella  ensifolia  DC,   66. 
Diatrype  russodes  B.  et  Br.,  162. 
Dicranolejeunea  recurvistipula    (Gott. ),   40. 
Diciyothyrlum  giuanteum  Syd.,   178,   184. 
Didymella  acutata  Syd.,  164. 

pandanicola  Syd.,  164. 
Didymo-sphaeria  minutella  Penz.  et  Sacc,    165 
Dijritaria  ciliai-is  Pers.,  54. 

coiinanciuivea  Gaudich..  54.   423. 
mariannensis  Merr.,  54. 
inlcrobachite  Presl,   54. 
sansjuinalis   Scop.,   54. 
stricta   Gaudich.,   54. 
Dilleniaceae,   321,   375,   453,    517. 
Dillenia  caulifiora  Merr.,  517. 
fischeri  Merr.,  518. 
megalantha  Merr.,  519. 
monantha  Merr.,  321. 
papyracea  Merr.,  520. 
philippiiuntiis  Rolfe,   518. 
pulchella   Gilp:,   322. 
aUniyanensis  Merr.,   322,   519. 
Dinv-ria  chloridiformis  K.  Schum.  &  Lauterb., 
50,  263. 
ciliata  Merr.,  262. 
ornithopoda   Trin.,   51. 
pitosiiiKiHia  Trin.,   50. 
Din-.erosporina  dinochloae  Syd.,  161. 
Dioscorcaccae.   6S. 


Index 


551 


Dioscorea  Kculeatu   L.,   68. 
alata  L..   68. 
bulbifera  L.,  68,  42-1. 
fasciculata  Roxb.,  68. 
fasciculata  lutcacens  F.-Vill.,  68. 
iikibra   Roxb.,   68. 
luzoncnsis   Schauer,    424. 
papuana  K.  Schum..  68. 
satifa  L.,  6S. 
spiiKina   Safford.,   68. 
Diospyros  ajjinis  Thw.,   336. 

fasciculiflora  Men-.,  334. 
mirandae  Merr.,  335. 
plicata  Meir.,  336. 
triflora  Merr.,  333. 
truncala  Zoll.  &  Mor..  334. 
Diplacrum  caricinuni   R.  Br.,  60. 
Diplanthera   Iridcnlata  Sleinh.,    dU. 
uninei-vis  A.scbers.,   4!i. 
Diplaziuin  arborcscens  S\v.,   5. 

bulbiferum    Brack.,  5. 
nandtvichense  Presl,  438. 
sehwartzii  Blume,  229. 
Dischidia  puberula  Decne.,   131. 
Discocalyx  cybianlhoides  Mez.   127. 
ladronica  Mez,   127. 
megacarpa  Merr.,   126. 
Dodunaea  viscosa  .Tacq.,   107. 
Udichos  ensiforDiis  L.,   93. 
erostis  L.,  94. 
giganteus  Willd.,   92. 
lablab   L.,   94. 
lineatus   Thumb.,   92. 
lutetis  Sw.,   94. 
scarabaeoides  L.,  93. 
tetragoTiolobilH  L.,  94. 
Dona.x   cannaeformis  Rolfe,   69. 
Dracaena  ev.fifolia  L.,  66. 
Drynaria  acuminata  Brack.,  8. 
Dryopteris  angusta  Copel.,  3. 
bipinnata  Copel.,  2. 
crinipes   O.   Ktze.,  228. 
cucullata  Christ,  43. 
depauperata  Copel.,  44. 
dissectn  O.  Ktze.,  43. 
iroriKylodes  O.  Ktze.,  43. 
haenkeana  O.  Ktze,   43. 
hallieri  C.  Chr.,  228. 
inirabilis  Copel.,  4. 
oblanceolata  Copel.,  3. 
paleata  Copel.,  228. 
par:\sitica  O.   Ktze.,   43. 
yehvltzei  Brause,  3. 
uniauriculata  Copel.,  ". 
l>ryostach,/uin  hieronyini  Brause,  9. 
Duranta  repens  L.,  136. 
Dysoxyluin  alliarcvui    Blume,   305. 

cumingianum   C.   DC,  538. 
euphlebium  Merr.,  305. 
tiarexci  lis    Kicrn,    368. 
floribundum  Merr.,  450. 
fomteri  C.  DC,  451. 
latifolium  Blume,  367. 
longiflorum  Merr.,  538. 
iHucUeri  Bcnth.,  451 


Dysoxylum  palawanense  Merr..  .'>o.s. 
pailtHK   Hiern,   368. 
pallidum  Merr.,  366. 
pyriforme  Merr.,  868. 
ramosli  Merr..  639. 
robinsonii  Merr.,  640. 
rostratum   Merr.,  804. 
rcriuculoHum  Merr.,  639. 
•■rivMranum  C.  DC,  539,  540. 
wcDzelii  .Merr.,  .107,  540. 

!•: 

Ebcnacc'ue,  333. 
Ecliinochloa  colona  Link,  65. 
Ec!ii)ta  alba  Hassk.,   153,  43'i. 
Ectropoiheciuin  mariannarum   Broih.,   41. 

sraturighium    .lac^..    41. 
ElaeagrnuB  philippensis  Perr.,  427. 
Elaeocarpaceac.    lUS.   371. 
Elaeocai-pus  aflinis  Merr.,  372. 

argcnleuK  Merr.,  373. 
joga  Merr.,  108. 
mollis  Merr.,  373. 
raiuifioriiK   Merr.,   ;i71. 
I.eymnannii      Koord.      &      \':iU'Ioti 

374. 
rillosiiiaculttx      Warb.,   374. 
wenzelii  Merr.,  371,  372. 
Elaphofflo.ssum  crassicaule  Copel.,  440. 

fauriei  Cope!.,  440. 
Elalo.stenia  calcareum  Merr.,  77. 

/'(■(Iiincnluliiiii    Forst.,    7.S. 
stenophyllum  Merr.,   76. 
Eleocharis  acicularis  R.  &  S.,  264. 
capital!!    R.   Br.,   60. 
lilantayinea  R.  Br.,  60. 
plantajrinoidea  W.   F.   Wiirht,  60. 
Elephantopus  molli.';  HBK.,   153. 
scaber  L.,   153. 
spicatus  Aubl.,  154. 
Eleusine  indica  Caertn.,  57,  423. 
Elfi'ivgia  elmeri  Murr.,   237. 
Elmeria  bifida  Ridl.,  444. 
Elmcrina  cladophora  Bres.,  350. 

setulo.sa  Bres.,  350. 
Emilia  sonchifolia  DC,  430. 
Endospermum    bomeenar  Muell.-Artr.,  481. 

ovatum  Merr..  481. 
Enhiilus  acoroides  Rich.,  50. 
Entada  phaseoloides  Merr.,  86. 

Ki-andcns  Benth.,  86. 
Eiiterolobium  saman  Prain,  85. 
Epidcndrum  faaciola  Forst.  f.,   71. 
EraKrostis  pilosa   Beauv.,   57. 
I'luDioxa  Link,  57. 
tenella  Roem.  &  Schult.,  57. 
Erigcron  linifolius   Willd.,   430. 

moUe  D.  Don,  153. 
Eriobotrya  japonica  Lindl.,  85. 
Erioncndron  anjractuosum   DC,    110. 
Erythrina  indica  Lam.,  92,  426. 
Erythrospcriitum    phytolaccoldcx  (iardn..   290. 
Eutrenia  clavijlora  Roxb.,  381. 
costenoblei  Merr.,  123. 
decidua  Merr..  121. 


552 


Index 


Eupenia  jiimbolana  Lam.,  428. 
javanica  Lam.,  120. 
loheri  C.  B.  Rob.,  122. 
lutea  C.  B.  Rob.,  381. 
nifilacccnsi.s   L.,    121. 
palumbis  Merr.,  122. 
puncticulata  Merr.,  381. 
rosenbluthii  C.  B.  Rob.,  381. 
thompsonii  Merr.,  121. 
wenzelii  Merr.,  380. 
Eulalia  glabrata  Brongn.,  51. 
Eulophia  guamensis  Ames.,  12,  70. 
macgregorii  Ames.,  12,  70. 
sq^ialida  Lindl.,   12. 
Euonymus  philippinensis  Merr.,  312. 
viburnifolius  Merr.,  312. 
Euphorbiaceae,   100,  368,  451,  461. 
Euphorbia  atoto  Forst.  f.,  101. 

gaudichaudii  Boiss.,  101. 
heterophylla  L.,  101. 
hirta  L.,  101. 
pilvlifera  L.,  101. 
prostrata  Ait.,  101. 
ramosissima  Hook.   &   Arn.,    101. 
serrulata  Reinw.,  101. 
sparrmannii  Boiss.,  101. 
thymifolia  L.,  101. 
Eutypa  bambusina  Penz.  et  Sacc,   1C2. 
Eutypella  rehmiana  v.  Hoehn.,  163. 
Evodia  camiguinensis  Merr.,  296. 
crassifolia  Merr.,  362. 
laxireta  Merr.,  29.5. 
pteleaefolia  Merr.,  296. 
robusta  Hook,  f.,  297. 
robusta  F.-Vill.,  297. 
subcaudata  Merr.,  298. 
ternata  Merr.,  297. 
triphylla  DC,  297. 
triphylla  Merr.,  297. 
villamilii  Merr.,  296. 
Excoecaria  agallocha  L.,  101. 
Exidia  auricula-judae  Fr.,  38. 

purpiirasce'.ts  Jung'h.,   235. 
Exosporium  calophylli  Syd.,  189. 

F 
Fagaceae,  354. 

Favolus  cucuUatus  Mont.,  158. 
Ficus   blepharostoraa  Warb.,  275. 

camarinensls  Merr.,  269. 

camiguinensis  Merr.,  276. 

carolinensis  Warb.,  74. 

carpenteriana  Elm.,  274. 

cumingii   Miq.,   424. 

decaisnei  Steud.,  75. 

euphlebia  Merr.,  271. 

jlskei  Elm.,  276. 

forstnenii  Miq.,  270. 

grandidens  Merr.,  271. 

hauili  Blanco,  424. 

hemicardia  Merr.,  275. 

indica  L.,  415,  424. 

integrifolia  Elm.,  276. 

lagunensis  Merr.,  273. 

lineari folia  Elmer,  273. 

mariannensis  Merr.,  73. 


Ficus  nervosa  Heyne,  424. 
odoraia  Merr.,  276. 
paucinevia  Merr.,  276. 
philippinensis  Miq.,  75. 
producta  Merr.,  270. 
propimiua  Merr.,  273. 
rivularis  Merr.,  272. 
rubrovenia  Merr.,  272. 
saffordii  Merr.,  74. 
tenuistipula  Merr.,  75. 
tinctoria  Forst.  f.,  73,  424. 
ulmifolia  Lam.,  271,  424. 
iiidaliana  Warb.,  270. 
villosa  BI.,  273. 
weberi  Merr.,  274. 
Worcester!  Merr.,  274. 
Filices.  1,  219,  227. 
Fimbristylis  affinis  Presl,  61. 

capitulifera  Merr.,  265. 
complanata  Link,  61. 
diphylla  Vahl,   61. 
globulosa  Kunth,  61. 
glomcrata  Nees,  61. 
junciformis  Kunth,  265- 
littoralis  Gaudich.,  61. 
}iiarianva  Gaudich.,  61. 
maxima  K.  Schum.,  61. 
miliacea  Vahl,  61,  266. 
vwnticola  Steud.,  267. 
paludosa  Merr.,  265. 
pierotii  Miq.,  267. 
pinetorum  Merr.,  266. 
puberula  Vahl,  62. 
qninqvuiigularis  Kunth,  266. 
schoenoides  Vahl,  61. 
spathacea  Roth,  61,  265. 
torresiana  Gaudich.,  61. 
Flacourticeae,   115,  289,  323,   455. 
Flaeourtia  euplilebia  Merr.,  324. 

integrifolia  Mei-r.,  115. 
lanccolata  Merr.,  455. 
montana  Grab.,  325. 
rukam  ZoU.  &  Mor.,  455. 
Flagellariaceae,  65. 
Flageilaria  indica  L.,  65. 
Fleurya  interrupta  Gaudich.,   78. 

ruderalis  Endl.,  78. 
Flucrgea  flexuosa  Muell.-Arg.,  491. 

virosa  Baill.,  426. 
Foeniculum  foeniculum  Karst.,  126. 

vulgara  Gaertn.,   126. 
Fomes  albo-marginatus  Cke.,  346. 
exotephrus  Bres.,  346. 
fastuosus  Cooke,  236. 
kamphoevencri  Fr.,  38. 
korthalsii  Cooke,  237,   346. 
lamaensis  Murr.,  237,  346. 
lignosus  Bres.,  38,  347. 
melanoporus   Cke.,   346. 
viortuosus  Fr.,  238. 
nubilus  Fr.,  39. 
pachyphloeus   Pat.,   237,    347. 
pectinatus  Gillet,  346. 
roseo-albus  Bres.,  238. 
scabrosus  Fr.,  39. 


Index 


553 


Fomes  scalaris  Berk.,  346. 
semitoslus  Cke.,  347. 
spadiceus  Cooke,  238. 
subchinoneus  Graff,  238. 
su.bexteni>u«  Sacc.  &  Trott.,  237. 
substygius  B.  &  Br.,  241. 
unffuliformis  Graff,  239. 
velutinus  microchaeta  Bres.,  346. 
webcrianus  Bres.  et.  P.  Henn.,  347 
williamsii  Sacc.  &  Trott.,  237,  346. 
Freycinetia  mariannensis  Merr.,  48. 

maxiwa  Merr.,   49. 
Frullania  apiculiloba  Stepli.,   4(i. 
dapitana  Steph.,  40. 
gaudichaudii  Nees  &  Mart.,  40. 
nodulosa  Nees,   40. 
secundiflora  Mont.,  40. 
Fuirena  umbellata  Rottb.,  62. 
Fuligo  cinerea  Morg.,  159. 
Funalia  fur.alis  Pat.,  240. 

pkiUppivensis  Murr.,  243. 
Fungi,  157,  235,  345. 

(i 

Galearia  fdiformis  Pax,   482. 

philippinensis  Merr.,  482. 
wallichii  Hook,  f.,  482. 
Galera  siliginea  Fr.,  248. 
Galphimia  glauca  Cav.:  100. 
Ganouerma  amboinense  Pat.,  347. 
australe  Pat.,  347. 
elmeri  Sacc.  &  Trott.,  237. 
ochrolaccatum  Bres.,   158. 
subtornatum  Murr.,  347. 
tornatum  Eres..  347. 
Garcinia  oligophlebia  Merr.,  378. 

rubra  Merr.,  378. 
Geaster  capenais  Thiim.,  252. 

hygrometricus  Pers.,  252. 
medius  Mich.,  252. 
mirabilis  Mont..  352. 
saccatus  Fr.,  252. 
vulgaris  Corda,  252. 
Geniostoma  brevipes  Merr.,  384. 

micranthum  A.  DC.,  128. 
philiiipinense  Merr.,  384. 
Geophiia  herbacea  O.  Ktze.,  143. 
reniformis  D.  Don,  1-^3. 
Gesneriaceae,  385. 
Gibberella  creberx-ima  Syd.,  168. 
Givotia  rottleriformis  Griff.,  103. 
Gleicheniaceae,  46. 
Gleichenia  dichotoma  Hook.,  46. 

linearis  Clarke,   46. 
Gliricidia  sepiura  Steud.,   426. 
Globaria  furfuracea  Quel.,   253. 
Glochidion  dolichostylum  Merr.,  483. 

oaudichaudii  Muell.-Arg.,   102. 
ivacrocarpum  Blume,   484. 
marianum   Muell.-Arg.,    102. 
nitidum  Merr.,  483. 
subfalcalum  Elm.,   484. 
triandrum  C.  B.  Rob.,  426. 
trichophorum  Merr.,  484. 
ireberi  C.   B.   Rob.,   485. 


Gloeoporus  conchoidcs  Mont.,  350. 
Glonium  liombusinuni  Syd.,  184. 
Glossogyne  tenuifolia  Cass.,  154. 
GlosHoaperiiium  cordatum   Wall..   315. 
velulinuih   Wall.,  315. 
Glycine  abrus  L.,  91. 

labialis  L.   f.,   92. 
lucida  Forst.,  92. 
Comphrena  globosa  L.,  81. 
Goodeniaceae,    152. 
Gossypium  arboreum  L.,  lU. 

barbadenae  W.   F.   Wight,   111. 
brasiliense  Macf.,    111. 
Gramineae,  50,  257,  261. 
Graplophyllum   pictum   Griff.,   142. 
Gratiola  vionniera  L.,   140. 

veronicaefolia    Retz.,    140. 
Grewia  uialococca  L.  f.,  110. 

mariannensis  Merr.,  109. 
multiflora  Juss.,   110. 
Guepinia  ramosa  Curr.,  235. 

spathularia  Fr.,  235,   352. 
Guettarda  speciosa  L.,  143. 
Guilandina  crista  Small,   88. 
glabra   Mill.,    88. 
moringa  L.,   85. 
Guttiferae,   114,   378,  454. 
Gymnema  pachyglossum  Schltr.,  428. 
Gymnosporia  nitida  Merr.,  311. 

spinosa  Merr.  &  Rolfe,  106,  312. 
thompsonii  Merr.,  105. 
Gynopogon    torrcaianus    K.    Schum.    &    Laut., 
128. 

H 

Halodule  uninervis  Aschers.,  49. 
Halophila  ovalis  Hook.,  50. 

ovalis  W.  F".  Wight,  50. 
ovata  Gaudich.,  50. 
Haplachne  pilosissima  Presl,   50. 
Hedyotis  mariannensis  Merr.,  144. 

megralantha  Merr.,  143. 
Hedysarum  diphyllum  L.,  90. 
gangeticiim  L.,  90. 
heterophyllum  Willd.,  90. 
nummularifoliutn  L.,   91. 
trifiorum  L.,  91. 
umbeUatum   L.,   91. 
Heliotropium  coromandelinum    deprcssum     A. 
DC,    134. 
curassavicum   L.,   134. 
gracile  depresainn  Cham.,  134. 
indicum   L.,   134,   429. 
ovalifolium     depressum      Merr.. 

134. 
peruvianum  L..   134. 
Hemigraphis  colorata  Hallier  f.,  142. 
Hemionitis  jAantagivea  Cav.,  42. 
Henningsomyces  philippinensis  Syd.,  161. 

puslllimus  Syd.,  162. 
Hepaticae,    40. 

Heritiera  liltoralis  Dry.,  113. 
Hernandiaceae,  84,  290,  44G. 
Hernandia  ovigera  L.,  290. 

peltata  Meissn.,  84,  290. 
sonora  L..  290. 


554 


Index 


Herpestis  iiiounion  HBK.,   I'lO. 
Herpetica  alat.a.  Raf.,   88. 
Heterodothis  leptotheca  Syd.,  171. 
Heterospathe  elata  Scheffer,    64. 
Hewittia  sublotaUi  OK.,  42S. 
Hexagonia  apiaria   Pers.,    158. 

bivalvis  Bres.,  39,   158. 
cyclopliora  Lev.,  350. 
glabra  Lev.,  349. 
pulchelUi  Lev.,   39. 
thwaitesii  Berk.,  350. 
vitelUna  Ces.,  239. 
Hibiscus  ahcbiioschus  L.,   111. 
esculeniUK  L.,    111. 
mutabilis  L.,  111. 
popidneus  L.,  112. 
rosa-sinensi.s  L.,   112. 
tiliaceus  L.,   112. 
Hirneola  aftinis  Bres.,  352. 
ampla   Fr.,   38. 

auricula-judae  Berk.,  38,  352. 
polytricha  Mont.,  235. 
porphyrea  Fr.,   352. 
Holcus  kalepcnsis  L.,  53. 
latifolius  L.,   58. 
sorghum   L.,   53. 
Holostachyum  Copel.,  8. 
Homalanthus  alpinus  Elm.,  486. 

fastvosus   F.-Vill.,   487. 
macradenius   Pax   &   K.    Hoffm., 

487. 
megaphyllus  Merr.,  485. 
populncus  Pax,   487. 
rotundifolius  Merr.,  486. 
Hornstedtia  paradoxa  Ridl.,  444. 
Hottonia  indica  L.,   140. 
Humata  heterophylla   Desv.,   44. 
intermedia  C.  Chr.,  230. 
pirinatifida   Cav.,   44. 
Hydnocarpus  cauliflora  Merr.,  323. 
Hydrocharitaceae,    50,    259. 
Hydrocot'jle  asiatica  L.,   126. 
Hydrolejeunea  sordida   Schiffn.,   40. 
Hymenocallis  littoraiis   Salisb.,   67. 
Hymenochaete  amboinensis    P.    Henn..    351. 
attenuata  Lev.,   351. 
crocicreas   Berk.,   351. 
deflectens  Bres.  et  Syd.,  351. 
pelliculla  Berk,  et  Br.,  351. 
rheicolor   Lev.,   351. 
subferruginea    Bres.    et    Syd., 

351. 
Bubpurjiurascens   Bres.,   351. 
Hymenolepis  spicata  Presl,  44. 
Hymenophyllaceae,   41. 
Hypericum  pentaiidruiii  Blanco,   316. 
Hypnum  cupressiforme,   41. 
delicatulum.  41. 
recurvans   Schwaegr.    41. 
scaturiginum,    41. 
Hypoxis  aurea  Lour.,  67. 
Hypoxylon   chusquiae  P.   Henn.,    167. 
culmoruni  Cke.,  167. 
marginatum   Berk.,   167. 
subefFusum    Spep.,    167. 


Hyptis  cai)itata  JacQ.,   136. 

c.apitata  marianvaruin    Bri<i.,    136. 

iiMrltDninnim   Briq.,    136. 

pectinata  Poir.,   137. 

.spicigera   Lam.,    137. 

suaveolens  Poir.,   137. 
Hystei-ostomella  tetracerac  v.   Hoehn.,  184. 


Icacinjiceae,   312. 
Icacorea,  127. 

llliKera  cardiophylla  Merr.,  292. 
elliptifolia  Merr.,  29i. 
megaptera  Merr.,  290. 
pubescens  Merr.,  446. 
reticulata  Merr.,  291. 
Imijatiens  balsamina  L.,   107. 
Impcrata  cylindrica   Cyr.,   409. 

cylindrica  koenigii    Benth.,    423 
IndiyfoTera  anil  L.,   89. 

suffruticosa   Mill.,    89. 
tinctoria  L.,  90. 
Inocarpus  edulis  Forst.,  91. 
Intsia  bijuga  O.  Ktze.,  87. 
Ipomooa  alba  L.,  131. 

batatas    Poir.,    131,    428. 
cam panvlata  L.,   133. 
choisyana  W.    F.   Wight.    131. 
congesta  R.   Br.,   131. 
denticulata  Choisy,    131. 
gracilis  R.   Br.,   131. 
hederacea  Jacq.,    132. 
tongifiora  R.   Br.,   131. 
niariannensis  Choisy,    132. 
nil  Roth,   132. 
obscura  Ker.,  428. 
panicuUita  L.,   133. 
pes-caprae  Roth,   132,   407,   428. 
pes-tigridis   L.,   428. 
reptans  Poir.,   132. 
triloba  L.,   132,   428. 
tuberosa  L.,    132. 
li-pex    flavus   KL,    350. 
Isachne  conferta  Merr.,  262. 
miliacea   Roth,   55. 
tuinutula  Kunth,  55. 
pauciflora  Hack.,   262. 
Ischaemum   aristatani  L..  2<i4. 

choi-datum   Hack.,   52. 
digitatum   Brongn.,    51. 
glaucescens  Merr.,  263. 
longisetum  Merr.,  52. 
miirinuni  Forster,  53. 
polystachyum  Presl,   51. 
pubescens  Merr.,  264. 
rugosum  Salish.,  51. 
Ischnostroma  merrillii  Syd.,  186. 
Itcadaphne  conjusa   F.-Vill.,   358. 
Ixora   triantha   Volkens,    145. 


J 


Jtisminum  grandiflorum   L.,   128. 
marianum   D(;.,    128 
multifloi-um    Roth.    128. 
sambac   Ait.,    128. 


i 


Index 


555 


Jatropha  curcas   L.,    lO'i. 
vianibot  L.,   103. 
moluccana  L.,   100. 
multifida  L.,   102. 
Jussiaea   linifolia    Vahl,    1::.';. 

revens  L.,   428. 
■lunticia  nitida  Jacq.,   142. 
picta  L.,   142. 

K 

Kunstleria  philippinensis  Merr.,  359. 
KylliriKJt  brevifolia  Rottb.,  62. 

cyperiiia   Retz..    62. 

monocephala  Rottb.,    62. 

1. 

Labiatae,    1S6. 

Lactaria  saluhris  Rumph.,   130. 

Lactuca  saliva  L.,  154. 

I.aRenaria  lagciuiria  Cockerell,    151. 

leucantha  Rusby,  151. 
La+icrstroemia  indica  I...,  117. 
Laouncularia  purpurea  Gaudich.,  120. 
I.,uschia  calmicola  P.  Henn.  &  E.  Nym..  213 

minima  JunKh.,  350. 
I.atania  loddigesii  Mart.,   64. 
I.auraceae,  84,  357. 
l.aurjts  hexavdra  Blanco,  358. 
Lawsonia   inermis   L.,    117. 
Lecythidaceae,    120,   322. 
Leea  euphlebia  Merr.,  452. 

sambucina  Willd.,   453. 
LeKuminosae,  85,   359,   449. 
Lembosia  inconspicua   Syd.,   183. 
nervisequia  Syd.,  183. 
Lemna   trisulca   Hegelm.,    423. 
Lena  phaecoloides  L.,  86. 
Lentibulariaceae,    141. 
I.entinus  bavianus   Pat.,    157. 

chaetophorus   Lev.,    I.j7. 
javanicu.s   lit-v.,    157. 
kurzianua  Berk.  &  Curr.,  2)7. 
lapunensis   Graff,   246. 
macgregorii  Gralf,  246. 
irraerigiduH    Berk.,    247. 
striKOsus   Fr.,   247. 
vclutinus   Kr.,   39. 
woodii  Kalchbr.,  247. 
Lenzites  palisoti   Fries,   345. 

platyphylla  Lev.,  345. 
striata  Fr.,    157,  345. 
Lepiota  Candida  Copel.,  244. 
Candida  Morg.,  244. 
cepaestipes   Quel.,  243. 
chlorospora  Copel.,  243. 
esculenta  Sacc.  &  Syd.,  243. 
fusro-sfjuaiiiea  Peck,  244. 
manilensis   Copel.,  244. 
pulcherrima  Graff,  244. 
revelata  B.  &   Br.,  244. 
sulphopenita  Graff,  245. 
Lepirovia  paluKtris  Miq.,  267. 
Leptochilus  ovatus  Copel..  229. 
l.eptospermmn  benniijsenianur.t  Volkcns.  r_'4. 
Leucaena  glauca  Benth.,  86. 
Leucas  javanica  Benth.,   429. 


l-iliact-ae.   66. 

LimiKiphila  fragrans  Seem.,  140. 

Kratioloides  R.  Br.   140. 
indica  Merr..  140. 
m-rrala  Gaudich.,  140. 
seshilinora  Blume,  141. 
I.imovio  Irifotia  Burm.   f..  98. 
trifoliata  L..  9«. 
ncuiideiis  Roxb.,  302. 
LitidenberKia  philippi'nxis   Benth..    429. 
l.itMdcruia  pyridaria   All.,   141. 
Liiidsaua  acutifulia  Denv..  44. 
cv.-iifolia  Sw.,   45. 
macraeana  Cupel.,  441. 
I.iparis  guamensig  Ames..   11.  70. 
Litsca  Klutinosa  C.   B.   Rob..   425. 
lu2onica  K.-Vill..   858. 
wenzelii  Merr.,  368. 
I..loydella  affinis  Brea.,  350. 
Lobelia  fmtcKrcnn  Mill.,  152. 

koeniprii  W.  F.  Wight,  152. 
Lochnera  rosea  Reichenb.,  129. 
Loiraniaceae,    128,  384. 
Loranthaceae,  277,  444. 
Loranthomyces  sordidulus  v.  Hochn..   l( 
Loranthus  acutua  Engl.,  288. 

alternifolius  Merr.,  283. 
anijmH<ic<-u/i  Ro.xb.,  2S.'>. 
raulifloruH  Merr.,  286. 
demesae  Merr.,  280. 
elmeri  Merr.,  285. 
eucalyptiphyllus  Merr..  444 
falcatifolius  Merr.,  286. 
fenicis  Merr.,  281. 
fragilis  Merr..  278. 
gcminntvn  Merr.,  284. 
haenkcanns  Presl,  279,  445. 
hopeae  Merr.,  279. 
lagunensis  Merr.,  281. 
leytensis  Merr.,  278. 
lucidus   Merr.,   277. 
maritimus  Merr.,  282. 
medinillicola  Merr.,  287. 
mrrrillii  Elm..  280. 
poliUcn»ln  C.  B.  Rob..  288. 
seriatus  Merr.,  285. 
worcesteri   Merr..  284. 
Lo.xogramnie  Ulumeana  Presl.   232. 
brooksii  Copel..  232. 
forbesii  Copel.,  232. 
Lud(>ii>ltia  glancescc it!i  Willd.,  58. 
Luffa  cylindrica  Room.,   151,  430. 
Lulsia  teretifolia  Gaudich.,  15,  70. 
Lumnitzera  littorea  Voigt,  120. 

prdircllata  Presl,  120. 
Luna.'^ia  amara  Blanco,  300,  301. 

umara  repanda  Merr.,  302. 
macrophylla  .Merr.,  300. 
mollis  MoiT..  299. 
nigropunctata   Merr.,  301. 
obtusifolia  Merr.,  300. 
I.uvunga  .ocandens  Hamilt.,  302. 
Lycoperdon  axperum  Speg.,  253. 

aurantinm    Bull..  254. 
borista  Bolt.,  253. 
cepiformr   Hull.,   253. 


556 


Index 


Lycoiieicion   ccn-iiruni   Bolt..  27)'[. 

coronaluni   Plum.,   -'.'^. 

furfuraceum  Schaeff.,  253. 

lilacinum  Speg.,  253. 

majzis  Vail.,  254. 

polyviorphum  Vitt.,  253. 

pratevse   Schum.,   253. 

pusillum  Batsch,   253. 

utellatum  Scop.,  252. 

tessulatum   SchuiK.,    254. 

todaycnse  Copel.,  253. 

vanderystii    Bress.,    352. 
Lycopersicum  esculentum  Mill.,  138,  429. 

ly coper sicon  Karst.,   138. 
Lycopodiaceae,   47. 
Lycopodium  belangeri  Bory,  47. 

cernuum  L.,  47. 
marianum  Willd.,  47. 

mirabile  Willd.,  47. 

nudum  L.,  47. 

phlegmaria  L.,  47. 
Lygodium  circinnatuni  Sw.,  46. 
japonicum  Sw.,  422. 
scandens  Sw.,  46. 
semihastatum  Desv.,  46. 
Lysimachia  mauritiana  Lam.,   127. 
Lythraceae,  117. 

M 

Maba  euphlebia  Men-.,  333. 

venosa  King  &  Gamble,  333. 
Macaranga  tanarius  Muell.-Arg.,   426. 

thompsonii  Merr.,   102. 
Macroglossum  alidae  Copel.,  219. 

smithii  Camp.,   219. 
Macromitrium  semipellucidum  D.   &   M.,   41. 

ui'ceolatum  Schawegr.,  41. 
Maesa  cumingii  Mez,  428. 
Malachi-a  capitata  L.,  112. 

fasciata  Jacq.,  112. 
fasciata  Unearlloba  Gijrke.,   112. 
Mallotus  brevipes  Merr.,  487. 

moluccanus  Muell.-Arg.,   103,   426. 
samarensis  Merr.,   488. 
Malpighiaceae,  100. 
Malvaceae,  111. 
Mammea  asiaiica  L..  120. 
Man.gifera  indica  L.,  105. 

odorata  Griff.,  105. 
Manihot  vianihot  Karst.,  103. 

utilissima  Pohl,  103,  426. 
Mapania  gracilliina  Kukenth.,  and  Merr.,  267. 

palustris  F.-Vill.,  267. 
Marantaceae,  69. 
Maranta  arundinacea  L.,   69. 
Marasmius  capilHpes   Saec,   246. 
erumpens  Mass.,  246. 
nigripes  Pat.,  246. 
patouillardi  Sacc.  &  Syd.,  246. 
siccus  Schw.,  246. 
Marattiaceae,  46. 
Marattia  caudata  Copel.,  227. 
Mariscus  albescens  Gaudich.,   62. 
cyperinus  Vahl,  62. 
stuppeus  Merr.,  62,  423. 


Massariopsis,   165. 
Medicago  denticulata  Willd.,  89. 
Medinilla  magnifica  Lindl.,  382. 
miniata  Merr.,  382. 
rosea  Gaudich.,  125. 
teysmannii  Miq.,  38". 
Meibnnia  gengetica  O.  Ktze.,  90. 
triftora  O.  Ktze.,  91. 
umbellata  O.  Ktze.,  91. 
Melanomma  philippinensis  Syd.,  167. 
Melaslomataceae,  125,  382. 
Melastoma  marianum  Naud.,  125. 
Meliaceae,  99,  365,  302,  450,  531. 
Melia  azedarach  L.,  100. 
iloilo  Blanco,  5S3. 
Icoetjape  Burm.,  100. 
Melicope  nitida  Merr.,  362. 

triphylla  (Lam.)   Merr.,  295. 
Meliola  aglaiae  Syd.,  159. 
canarii  Syd.,  160. 
merremiae  Relim,  160. 
Melochia  arborea  Blanco,  315. 
aristata  A.  Gray,  114 
hirsutissima  Merr.,   113. 
Indica  A.  Gray,  315. 
odorata  L.,  f.,  113. 
umbellata  Merr.,  315. 
velutina  Bedd.,  316. 
Me'othria  guamensis  Merr.,  151. 
mucronata  Cogn.,  152. 
Menispermaceae,  83. 
Mentha  arvensis  L.,  137. 
Merremia  gemella  Hallier  f.,  132. 

hederaceae  Hailier  f.,   132. 
Merrilliopeltis  calami   P.    Henn.,    165. 

parvula  Syd.,  164. 
Merulius  spathularia  Schw.,  235. 
Mesosphaeruvi  capilatmii  O.  Ktze.,  136. 

pectinatum  O.  Ktze.,  137. 
Mezoneuriim  latisiliquum  Merr.,  426. 
Microdothella  culmicola  Syd.,  169. 
Microlepia  brooksii  Copel.,  230. 
Micropeltella  merrillii  Syd.,  178. 
Microporclh'.s  dealbatus   Murr.,   239. 

subdealhalus  Murr.,  240. 
Microsoriuni  irioides  Fee.,  45. 
Microthyriwm  grande  Niessl.,  172. 
Mimosa  dulcis  Roxb.,  85. 
entada  L.,  86. 
farneslana  L.,  86. 
glauca  L.,  86. 
lebbeck  L.,  86. 
sainan  Jacq.,  85. 
scandens  L.,  86. 
Miquelia  cumingii  Baill.,   313. 

reticulata  Merr.,  312. 
Mirabilis  jalapa  L.,   81. 
Miscar.thus  floridulus  Warb.,  51. 
japonicus  Hack.,  51. 
sinensis  Andr.,  423. 
Mitracarpum  hirtum  DC,  145. 

torreaianuni   Cham.   &   Schlecht., 
145. 
Mollugo  pentaphylla  L.,  82. 
stricta  L.,  82. 


Index 


557 


Momordica  charantia  L.,  152,  430. 

cochinchinensis  Sprenir.,  430. 
Momerdica  ct;lindrica  L.,   151. 
luffa   L.,    151. 
ovata  Cogn..    430. 
Motierma  rtpens  Beauv.,  56,  58. 
Monogramitia  intermedia  Copel.,  231. 
trichoidea  J.   Sm.,  231. 
Moraceae,  268,  355. 
Moreiweila  tnentecyli  Syd.,  178  li^3. 
Morinda  bracteata  Roxb.,   417,  429. 
glandulosa  Merr.,  146. 
indica  L..   145. 
Moringaceae,  85. 
Morin>ra  oleifera  Lam.,  85,  425. 

vioringa  Millsp.,   85. 
Morus  alba  L.,  73. 
Mucuna  Rigantea  DC,  92. 
pruriens  DC,   92. 
Muntingia  calabura  L.,  427. 
Mueaceae,  68. 
Musa  paradisiaca  L.,  68. 
sapientum   L.,   424. 
textilis   Nee,   63. 
Musci.  41,  199. 
Mussaenda  frondosa  L.,  147. 
Myrsinaceae,   126. 
Myrtaceae,   120,    380. 

X 

Najadaceae,  260. 

Najas  foveolata  auriculata  Ostenf.,  260. 
Nauclea  wenzelii  Merr.,  386. 
Naucoria  pediades  Fr.,  247. 

semiorbicularis  Quel.,  248. 
Neckera  undulata,  41. 
Neckeropsis  lepineana  (Mont.),  41. 
Nelitris  paniculata  Lindl.,  120. 
Ncoitopie'l'is  nidvs  J.   Sm.,   'i'_'. 
Nepeta  pectinala  L.,   137. 
Nephrodium  haenkeanuv%  Presl,  43. 
Nephrolepis  acutifolia  Christ,  44. 
biserrata  Schott,  422. 
hirsulata  Presl,  44. 
Nerium  divaricatuvi  L.,  130. 
indicum  Mill.,  129. 
odorum  Soland.,  129. 
oleander  Safford,  129. 
Nervilia  aragona  Gaudich.,   70. 
Nicotiana  tabacum  L.,  138. 
Nidularia  byitgisedvs  Jungh.,  251. 

plicata  Fr.,  252. 
Nigroporus  vinosus  Murr.,  242. 
Nipa  fructicans  Wurmb.,  64. 
Nopalea  cochinelifera  Salm-Dyck.,  116. 
Nothopanax  cochleatum  Miq.,  126. 
fruticosum  Miq.,   125. 
ITUilfoylei  Merr.,   126. 
Nothophoebe  malabonga  Merr.,  358. 

umbelliflora  Blume,   358. 
Nummularia  glycyrrhiza  Sacc,  167. 

urceolata  Rehm.,  167. 
Nyctaginaceae,  81. 
Nyctanthea  multiflora  Burm.  f.,  128. 
savjbac  L.,  128. 


O 

Ochrocarpus  exceUus  Vesque.,   115. 
nbovaJia  Safford,  115. 
ovalif alius  Anders.,   ll'i. 
()(•!. ni.vin   horbonica  Cmel.,    lliO. 

niariannensis  A.  DC,  129. 
oppositifolia  K.  Schum..   180. 
aalubria  Blume,  130. 
Ocimum  basilicum    L..    137. 
canum  Sims.,  137. 
sanctum  L.,  137. 
Octoblepharum    albidum    Hedw.,    41. 
Odontonema  nitidum  O.  Ktze.,  142. 
Odontosoria  chincnsis  J.  Sm.,  44,  422. 

retusa  J.  Sm.,  45. 
Oenotheraceae.,  125. 
Olacaceae.,  78,  288. 

Oldenlandia  albido-punctata  .Merr.,  H', 
biflora  L.,    146. 
corj-mbosa  L.,  14C. 
paniculata  L.,  146. 
pterila  Blume,   147. 
Oleaceae,  128. 

Onychium  siliqulosum  C  Chr.,  422. 
Operculina  peltata   Hallier  f.,   133. 
tuberosa  Meissn.,  132. 
turpethum  Manso,  428. 
Ophioboius  licualae  Syd.,  165. 
Ophioderma  pendulum   Presl,  46. 
Ophioglossaceae,  46. 
Ophioglossum  pendulum  L.,  46. 
aca/ndens  L.,  46. 
Ophiurus  laevis  Benth.,  253. 

monostachyus  Presl,  258. 
perforatuB  Trin.,  258. 
Oplismenus  corapositus  Beauv.,  56. 
Onv.r'tia  cochinelifera  Mill.,  116. 
Orchidaceae,  11,  70. 
Orch's  triplicata  Willem.,  12.  70. 
Orixa  ternata  Blanco,  297. 
Orophea  unguiculata  Elm.,  357. 

wenzelii  Merr.,  356. 
Oroxylum  indicum  Vent.,  429. 
Oryza  sativa  L.,  56,  423. 
Ottelia  philippinensls  Ostenf.,  259. 
Oxalidaceae,   95. 

Oxalis  corniculata  W.  F.  Wight.  95. 
repcns  Thunb..  95. 


Pachyrrhizus  erosus   Urb.,  94,   426. 
Palawania  cocoes  Syd.,  172. 
grandis  Syd.  172. 
Palmae,  63. 
Panaeolu.s  campanulalus  Beck.  2G1. 

papilionaceus  Graff.,  251. 
Panax  jruticoaum  L.,  125. 

j.innatum  Lam.,  125. 
Pancratium  littorale  Jacq.,  67. 
Pandanophyllum  paluatre  Hassk..  2S7 
Pandanaceae,  47. 
Pandanus  dubius  Spreng.,  48. 

fragrans  Gaudich.,  48. 

fragrana  W.   F.  Wight,  47 


558 


Index 


I'siniUinus  KUanionsis  Martelli.   48. 
kiifu  Martelli,  47. 
toclorius  Sol.,   48,   422. 
i'anKium  cdule  Reinw.,  115. 
Pnnicum  anibtKUum  Trin.,  .')5. 

caudiulume  Hack.,  423. 
colonum  L.,  55. 
compositum  L.,  56. 
dactylon  L.,  57. 
dislachyum  L.,  55,  423. 
flaruiii  Nees,  56. 
gaudichaudii  Kunth,  54. 
isachne  Roth.,   55. 
luzoniense   Presl,   55. 
mhmtulum  Gaudich.,  55. 
i-epens  L.,  406,  423. 
sanyumalc  L.,  54. 
I'anus  riidis  Fr.,   157,  247. 
rapualthia  mariavnnc  Safford,   8".. 
I'aratrophis  mminghma  Presl,   125. 
Pariti  tUiaceum  A.  St.  Hil..  112. 
Parkeriaceae,  46. 

Parmularia  javanica  Sacc.  et  Syd.,   184. 
Parodiella  grammodes  Cke.,  160. 
Parsonsia  apoensis  Merr.,  384. 
Paspalum  curtUagincurn  Presl,  53. 
conjuRatum  Berg.,  53. 
dilatatum  Poir.,  53. 
kora  Willd.,  53. 
scrobiculatum  L.,  53,  423. 
Pedaliaceue,   141. 
Peltophoruni  jcrrugi.veuin    Beiith.,   89. 

inerme  Naves,  89. 
F'eniphJs  acidula  Forst.,   117. 
Peperomia  guamana  C.  DC,  72. 
pellueida  HBK.,   72. 
saipana  C.  DC,  72. 
I'crgularla  odoratissima  Sm.,  131. 
Pericampylu.s  incanus  Miers,  425. 
Peroneutypella  arecae  Syd.,   163. 
cocoes    Syd.,    163. 
graphidioides  Syd..  163. 
Persea  americana  Mill.,  84. 

gTalissima  Gaertn.,  84. 
Pestalozzia  palmai-uni  Cke.,  3S8. 
Pctroselinum   petroxelinnm   Karst.,    126. 
Phaleria  cuininj?iana  F.-Vill.,  427. 
Pharbites  hcderncca  Choisy.  132. 
Phaseolus  adenantlnis  (!.  W.  F.  Mey.,  01 
lunatus  L.,  94. 
mungo  W.  F.  Wight,  94. 
radiatus  L.,  94. 
Phellostroma  hypoxyloides  Syd.,  185. 
Phlebia  rugosiKKiDta  Lev.,  352. 
Phoenix  daclyllfcra  L.,  64. 

sylvestris  Roxb.,  64. 
Phoma  lusitanica  Thiim..  40. 
Phomopsis  arecae  Syd.,  1S4. 
Phragmites  karka  Trin.,   57. 

vulgaris  Lam.,  406,  423. 
Phreatia  minutiflora  Lindl.,   15. 

thomsonii  Ames,  15,  71. 
Phyllachora  afzeliae  Syd.,  38. 

apoersis  Syd.,   168. 
connari   Syd.,   168. 


Phj'llach«)ra  infectoria  Cke.,    168. 
japensis  Syd.,  168. 
lagunae  Rehm.,  168. 
luzonensis    P.    Henn.,    168. 
ochnae  Pat.  et.  Har.,  168. 
pongamiae  P.  Henn.,  168. 
pongamiae  Pelch.,  168. 
pterocarpi  Syd.,  168. 
sporoboli   PsU.,  169. 
tjangkorreh   Rac,    169. 
f'lii/llanth'us  acuminalisaiiifu.i  C.  B.  Rob.,  491. 
erythrotrichus  C.   B.  Rob.,  426. 
lancifolius  Merr.,  489. 
marianus  Muell.-Arg.,   103. 
niruri  L.,  104. 
nivoHUs  Bull,  105. 
reticulatus  Poir..  126. 
saifordii  Merr.,  104. 
securinegioides  Merr.,  490. 
simplex  Retz.,   105. 
tcnuipeif  C  B.  Rob.,  490. 
urinaria  L.,  105. 
FhyUaurea  variegata  W.   F.  Wight,   101. 
I'hymatodes  phymatodes  Maxon,   45. 
Physalis  angulata  L.,   139. 

lanceifolia  Nees.,  138. 
minima  L.,  139. 
Physarum  bogoriense  Racib..   l.">'.). 
Pinaceae,  47. 
Piperaceae,   71. 
Piper  betle  Linn.,   72. 

guahamense  C.  DC,  71. 
itmriannurii  Opiz,  72. 
potamogetonifolium  Opiz,   72. 
Pipturus  arborescens  Rob.,  424. 

argenteus  Wedd.,  78. 
Pisoiiia  excelsa,  Blume,  82. 

excelsa  W.   F.  Wight.   82. 
grandis  R.  Br.,  82. 
inermis  Forst.,  82. 
Pistia  stratiotes  L.,  423. 
Pithecolobium  dulce  Benth.,  85.  418,  426. 

saw-on  Benth.,  85. 
Platea  latifolia  Blume,  314. 

philippinensis   Merr.,   313. 
Plectronia  monstrosa.  Rich.,   388. 
i  wenzelii  Merr.,  387. 

I    Plystictus  callimorphus  Lev.,  242. 
j   Poa  pilosa  L.,  57. 
j  ieneUa  L.,   57. 

Poi7i('iana   pnlcherriitia   L.,    89. 

regia  Boj.,  88. 
Polanisia  viscosa  DC,  425. 
Polianthes  tuberosus  L.,  67. 
I    Pollinia  glabrata  Trin.,   51. 

Polyathia  mariannae  Merr.,  83. 
I    Polygaiaceae,  451. 
I   Polygala  leptalea  DC,   451. 
'  longifoHa  Poir.,  4151. 

i    Polygon  aceae,  80. 
Polygonum  barbatum  L.,  80. 
Polypodiaceae,  42. 
Polypodium  adnascens  Sw.,  43 

brevifrons  Scort.,  232. 
craspedosorum  Copel.,  233. 


i 


Index 


559 


Polypodium  diploscruui  Christ,  6. 

diasectum.  Forst.  f.,  43. 

evectum  Forst.,  46. 

extensum  Forst.  f.,  41. 

tiacculvm  Clirisl.   7. 

ETlOBSophyllum  Copel.,  7. 

hirsutulum    Forst.,    44. 
.  lineare  Burm.,  46. 

liupitaeforme  Mett.,  7. 

mindanense  Christ,  7. 

iico-guinenae  Copel.,   7. 

t)antsiticum   L.,  43. 

phymatorles  L.,  45. 

punctatum  Sw.,  45. 

repand-ulum  Mett.,  232. 

Kchlcchieri   Brause,    9. 

shawii  Cope'..  6. 

yubauricalatum   lil.,   6. 

Kvbgeniincttum   Christ,   7. 

subrcticulatum  Copel.,   6. 

tenuinerve  Copel.,  7. 

tenuissinuim  Copel.,  6. 

tuanense  Copel.,  8. 
Polyporus  iiffinis  Fries.,  3U. 

badius   Jungh.,   242. 
benguetensis  Graff.,  236. 
bicolor  Junarh.,   346. 
caliginoKiis  Berk.,  23;-. 
cervicornia  Cooke,  239. 
cervivo-gilvua   Jungh.. 
cori-ugatus  Pers.,  39. 
dealbatus  B.  &  C.  239. 
(lermatodea  Lev.,  2.'>9. 
durus  Jungh.,  345. 
ehneri  Sacc.    &   Trott.. 
endapalus  Berk.,  238. 
faatuosua  L6v.,   236. 
fuaco-badiiLa  Pers.,  39. 
grammo  cephalus  Berk.,  346. 
korthalaii  Lev.,  237. 
lignosus  Klot.,  38. 
luteo-umbrinus  Romell.,  345. 
rnarianiius   Pers.,   3J-. 
meleag-.-is  Berk.,   240. 
murinvs  L6v.,  240. 
mutabilia  B.  &  C,  239. 
niljrheriensis  Mont.,  34."). 
occidentali'a  Kl.,  39. 
ostreiformis  Berk.,  345. 
peradeniac  Berk.  &  Br.,  239. 
petaliforinia  B.  &  C,  239. 
polygrammua  B.   &   C,  239. 
ramosii   Bre.^.,   'i'\'\. 
ravenelii  B.  &  C,  239. 
rhodophoeus  Lev.,  345. 
roseo-albua   Jungh.,   238. 
rubidus  Berk.,  346. 
ncabroaus  Pers.,  39. 
spadiceua  Berk.,  238. 
ni>adiceus  Jungh. ,  241. 
subchioneua  Sacc.  &  Trott.,  2 
itnguliformia  Sacc.  &  Trott.. 
zonalis  Berk.,  345. 
Polyscias  cumingiana  Harms,   125. 
grandifolia    Volkens,    125. 
130416 5 


239. 


243. 


38. 


Polyscias  rumpliiana  Harms,   125. 
Polystictus  abietinus    Fr.,   349. 
affinia  Fr.,  39,  847. 
atypus   L^v.,  348. 
barbatua  Sacc.  &  Trott.,  242. 
bcngueUnaii  Sacc.  &  Trott.,  236. 
brunneolus   Fr.,  348. 
cervino-gilvus  Fr.,  239. 
cinnabarinua  Fr.,  09. 
I'cHinisi'ac  Slice.  &  Trott..  240. 
confundens   Ccs.,   348. 
copclandi  Sacc.  &  Tnit..  JSS. 
cretatus  Cooke,  239. 
crocatus  Fr.,  348. 
cunciii  Sacc.  &   Troit.,   240. 
dealbatus   Sacc,   239. 
discipes  Berk.,  158. 
flabelliformis   Kl.,   347. 
fioccosus   Fr.,  249. 
funalis  Fr.,  240. 
inquinatus   Lev.,   240. 
luteus  Fr.,  347. 
meleagris    Cooke,    240,    34o. 
melleo-jlavus  Sacc.  &  Trott.,  239. 
meyenii  Kl.,  348. 
microcyclus  Zipp.,  241. 
nw>ta-vener!a  Jungh.,   240,   349. 
murinis  Sacc,  240. 
iiephelodfs  Lev.,  348. 
occidentalis  Fr.,  39,  348. 
pkillpimiensis  Sacc.  &  Trott.,  243. 
polyzonus  Pers.,  348. 
sanguineus  Mey.,   39. 
spadiceua  Fries,  238,  241,  348. 
spadiceus  barbatus  Graff,  242. 
squamaeformis   Cke.,   34S. 
subdealbat Ufi  Sacc.  &  Trott.,  2li). 
subdealbatua  Bres.,  240.  348. 
subatygiun  Bres.,  241. 
subvernicipes  Sacc  &  Trott..  2i2. 
tabacimui  Month.,   241,   317,   348. 
vellereus  Berk.,  348. 
vinosus  Berk.,  242. 
xanthopus  Fr.,  39,  3  H. 
xerampelivua  Kalchljr.,  241. 
Polys  tomella,  173. 
Poria  cryptacantha  Mont.,   347. 
Portulacaceae,  82. 
Portulaca  oleracea  L.,  82,  424. 
poi'tulacaxtrum  L.,  82. 
quadrifida  L.,  82. 
Potamogetonaceae,   49,  260. 
Potamogeton  ftuitana  americanu.t  C.  &  S.,  40. 

angua'ifolius    Bercht.     &     Pre^sl, 
340,  341. 

condylocarpua  Tiiusch.,  340. 

crispus  L.,  341. 

criajiua  eerrulatua  Schrad.,  342. 

cristatus  Kegel  &  Maack,  340. 

elegans  Wall.,  344. 

fluitaitx  Roth,  49. 

g<iudichaudii  C.  &  S.,  49,  341. 

indicus  Roxb.,  340. 

heterocarpuM  Maxim.,  341 

heterophylluH  Ham.,  339. 


560 


Index 


Potamogreton  hetcrophyUus  Schreb.,  340. 

hyhridus  Hook.  f.  &  Th.,  339. 
hybridtis  Makino,  340. 
japonictis  Franch.  &  Sav.,  341. 
javanicus  Hassk.,  339. 
lucens  L.,  49,  310. 
Incens  Vidal,  341. 
lucens  floridanus  A.  Benii.,  341. 
maackianus  A.  Benn.,  342. 
malaina  Miq.,   341. 
malainus  x  maackianus,  342. 
mariannensis  C.  &  S.,  49. 
mucronatus  Presl.  60,  341. 
vatans  mariannensis  Nolle,  49. 
nipponicus   Makino,   260,   342. 
7iodosus  Poir.,  49. 
occidenfalis  Sieber,  341. 
orientalis  Hatrst.,  339. 
oxyphyllus  Miq.,  341. 
parvifolia  Duchenau,  339. 
perversus  A.  Benn.,  343. 
philippinensis  A.  Benn.,  342. 
polygonifolius   Pourr.,   343. 
pusillus  L.,  342. 
robbinsii  Oakes,  342. 
robbinsii     japonicus     A.    Benn., 

342. 
roxburghians    Roem.    &    Schult., 

340. 
serrulafus  Kegel  &  Maack,  342. 
sumatranus  Miq.,  341. 
tenuicauUs  F.  Muell.,  339. 
tepperi  A.  Benn.,  340. 
trichoides  Cham  &  Schlecht.,  339. 
wrightii  Morong,  341. 
zizii  W.  F.  Wight.  49. 
zizii  Mert.  &  Koch,  340. 
Prageluria,  131. 

Premna  gaudichaudii  Schauer,  136. 
mariannarum  Gaudich.,  136. 
nauseosa  Blanco,   429. 
Prockia  luzonensis  Presl,  323. 
Procris  grandis  Wedd.,  356. 

pedunculata  Wedd.,   78. 
Prosaptia  ancestralis  Copel.,  232. 

samicrypta  Copel.,  231. 
Psidium  guajava  L.,  124,  428. 
Psilotaceae,    47. 
Psilotum  nudum  Griseb.,   47. 
Psophocarpus  tetragonolobus  DC,  94. 
Psychotria  arbuscula  Volkens,   148. 
banahaensis   Elm.,  457. 
bontocensis  Merr.,  456. 
herbacea  Jacq.,   143. 
insularis  A.   Gi-ay.   148. 
lohtri  Elm.,   458. 
malaspinae  Merr.,  148. 
raariana  Bartl.,   148. 
vanoverberghii  Mei-r.,  457. 
viridiflora  Reinw.,  148. 
Pteris  biaurita   L.,   45. 

brooksii  Copel.,  231. 
furcans   Baker,   230. 
longifolia  L.,   422,  437. 
Ttiarginata  Bory,   45. 


Pteris  quadriaurita  Retz.,  45,  422. 

tripartita  Sw.,  45. 
rterocaulon    cylindrostachyum    C.    U.    Clarke, 

430. 
Pterula  ))usio  Bres.,   352. 
Punicaceae,    118. 
Punica  granatum  L.,  118. 
Pycnothyrium  pandani  Syd.,  187. 
Pygeum  glavdulosum  Merr.,  359. 

parvijiorum  Teysm.  &  Binn.,  359. 
pubescens  Merr.,  359. 
ramiflorum  Merr.,  447. 
Plirovol'jporus  fojituosus   Murr.,   236,   23ij. 
lamaoensis  Murr.,   237. 
spadiceus  Graff.,  238. 
nubextensu^  Murr.,  237,   346. 
williamsii  Murr.,   237. 
Pyrrhantkus  littoreus  Jack,    120. 

Q 

Quamoclit  pennata  Boj.,  133. 

quanioclit   Britt.,    133. 
Quisqualis   indica  L.,  428. 


II 


Radula  javanica  Gott.,   40. 
Randia  densiflora  Benth.,  149. 
grafjei  Reinike,  149. 
racemosa  F.-Vill.,  149. 
Ranunculaceae,  445. 
RaTiuBCulus  hirtus  Banks   &   Sol.,    446. 
laxus  Merr.,  446. 
philippinensis  Merr.  &  Rolfe,  446. 
plebeius  R.  Br.,   446. 
Raphanus  sativus  L.,  84. 
liatzeburgia,  258. 
Rhamnaceae,   107,  369. 
Rhamnus  jujuba  L.,  108. 
Rhaphidostegium  recurvans  Jaeg.,  41. 
Rhizophoraceae,   118. 
Rhizophora  candelaria  DC,  118. 
conjugata  L.,  118. 
gymnorhiza  L.,  118. 
mucronata  Lam.,  119. 
Rhytisma  lagerstroemiae  Rabh.,  184. 
Ricinus  communis  L.,  105,  426. 
Riedleia  tilia^folia  DC,  315. 

velutina  "DC,  315. 
Rivea  campanidata  House,   133. 

tiliaefolia  Choisy,  133. 
Robinia  grandiflora  L.,  90. 
Roridelctia  asiatica  L.,   150. 
Rosaceae,   85,   359,   447. 
Rosa  indica  L.,  85. 

damascena  Mill.,  85. 
Rosellinia  cocoes  P.  Henn.,   166. 

perusensis   P.   Henn.,   16G. 
truncata  Syd.,  166. 
Rottboelia  glandidosa  Trin.,  258. 
repens  Forst.,   58. 
triflora  Hubbard,  258. 
Rourea  erecta  Merr.,  425. 
Rubiaceae,    142,   386,  456. 
Rubus  vanoverberghii  Merr.,  448. 


Index 


561 


li\uUia  colorata  Blume,    142. 

frayrans   Forst.   f.,   140. 
Ruppia  maritima   L.,   50. 
Rutaceae,  97.  293,  362. 
Rynchospora  aurca  Vahl,  62. 

rubra  Mai;ino,   62. 
wallichiana  Kunth,   62. 
Ryparosa  caullflora  Merr.,  326. 

lortyipeduncuUita   Boerl.,    326. 


Saccharum  Jloridulum   Labill.,  51. 
officinai-um   L.,   51. 
spontaneum   indicum   Hack.,   423. 
Saccolabium  guamense  Ames.,  15,  71. 
Sadleria  fauriei  Copel.,  488. 
Sa£fordiella  bennigseniana  Merr..  124. 
Sayufrus  yauiuto  Houtt.,  63. 

pinnatus   Wurmb.,    63. 
Sagus  atnivarum    Wendl.,   63. 
Sandoricum  koetjape  Merr.,   100. 

indicum   Cav.,    100. 
Sansevieria  zeylanica  Wjlld.,  67. 
Sapindaceae,   106. 
Sapotaceae,   127. 
Sapota  zapotitla  Coville,    127. 
Saurauia  ampla  Merr.,  521. 
bakeri  Merr.,  521. 
bontocensis  Merr.,  453. 
(U  »unt:ti  Merr.,  .522. 
confusa  Merr.,  522. 
elmeri  Merr.,  523. 
fasciculiflora  Merr.,  524. 
ferox  Korth.,  523. 
gracilipes  Merr.,  524. 
klemmei  Merr.,  525. 
leytensis  Merr.,  526. 
huoniensis  Merr.,   524. 
iiiacgregorii   Merr.,    454. 
negrosensis  Elm.,   524. 
palawanensis  Merr.,  527. 
panayensis  Merr.,  528. 
papillulosa  Merr.,  629. 
samarensis  Merr.,  530. 
subglabra  Merr.,  529. 
wenzelii  Merr.,  376. 
Scaevola  frutescens  Krause,   102. 

koenigii  Vahl,   152. 
Schefflera  ac»minatisfrii)ta  Merr.,  330. 
caudata  Vid.,  330. 
caudatlfolia  Merr.,  331. 
chartacea  Merr.,  456. 
crassifolia  Merr.,  332. 
demesae  Merr.,   330. 
luzoniensis  Merr.,  456. 
obovata  Merr.,  329. 
odorata  Merr.  &  Rolfe,   546. 
palawanensis  Merr.,  546. 
venulosa  Harms,   547. 
Schizaeaceae,  46. 

SchizoloMa  ensifolium  J.  Sm.,  45. 
Schizophyllum  alneuvi  Schrot.,   39. 

commune    Fr.,   39. 
Sehizostoma  exasperatum   Lev.,  252. 
Schoenus  falcatus  R.  Br.,  268. 
ruber  Lour.,   62. 


Schychou'uska  interrupla  W.  F.  WiKhl,  78. 

ruderalis  W.  F.  WiRht.  7S. 
Sciophila  torresiana   Gnudich.,   78. 
Scirpiodeiidron  costatuin    Kurz,   268. 
ghaeri  Merr.,  268. 
auicatum  Miq.,  26S. 
Scirpus  capilatus  L.,   60. 

coynpanatuH  Retz.,  61. 
corytnhoituii  L.,  62. 
diphylltin   Ri'tz..   61. 
erectus   Poir.,  63. 
globolosiia  Retz.,   61. 
miliarcua  Linn,  61. 
plantauinoidcit  Rottb..   60. 
Ituberulii«  Michx.,  62. 
Scleria  iaxa   R.   Br.,  63. 

marparitifera   Willd.,   63. 
tiiotU-iti  C.   B.  Clarke,  353. 
trigona  Merr.,  353. 
Scleroderma  auraptiutn    I'ers.,  254. 
citrinnm   Pers.,  254. 
si/uumatum  Chev.,  254. 
vulgrare  Fr.,  254. 
Scoparia  dulcis  L.,  429. 
Scorodocar pus  Becc  289. 
Scrophulariaceae,   140. 
Securivega  acuminatissima  C.   B.   Rob.,  491. 

flexuosa  Muell.-Artr.,  491. 
SelaKinellaceae,   47. 
Selapinella  belaniceri  SprinK,  47. 
Semecarpus  cuneiformis   Blanco,   426.' 
Septobasidium  subolivaceum  Syd.,  158,  351. 

Euffultum  Bres.,   351. 
Sesamum  orientale  L.,  141. 
Sesbania  cannabina  Pei-s.,  408,  426. 

grxindiflora  Pers.,  90. 
Sesuvium  portulacastrum  L.,  82. 
Setaria  flava  Kunth.,  56. 

glauca  aurea  K.  Sch.,  56. 
Seynesia  calainicola  P.  Henn.,  172. 

grandis  Wint.,  172. 
Sida  acuta  Burm.  f.,  112,  427. 
carpinifolia  L.,  112. 
cordifolia  L.,  427. 
glomerata  Cav.,  112. 
indica  L.,  111. 
maura  Link.,  111. 
mauritinna.  111. 
rhombifolia  L.,  112,  427. 
Sideroxylon  ferrugineum  Hook,  and  Am..  127 

friomeratum  Volkens,  127. 
Sinapis  juncea  L.,  84. 
Solanaceae,  137. 
Solanum  guamense  Merr.,  139. 
lycopersicuin  L.,  138. 
melongena  L.,  139. 
nigrum  L.,  139. 
verbascifoliuni  L.,  140. 
Sophora  japonica  L.,  450. 

phllippinensis  Merr..  449. 
tomentosa  L.,  89. 
Spermacoce  hirta  L.  145. 

hispida  L.,  429. 
Spodiopogon  chordatus  Trin.,  52. 
Sporobolus  indicus  R.  B.,  56. 

virKinicuK   Kunth.,  57. 


562 


Index 


Slachytarpheta  jamaicensis  Vahl,  136. 
Stcmmodotitia  biflora  W.  F.  WikIiI,  154. 

canescens  W.  F.  Wight,  155. 
Stenotaphrum  subulatum  Trin.,  56. 
Stephanotheca  micromera  Syd.,  179. 
Sterculiaceae,  11.3,  314. 
Sterculia  foelida  L.,  427. 
Stereum  auslrale  Bres.,  158. 
hii-sutum  Fr.,  235. 
mellisii  Berk.,  350. 
notatuin  Berk.,  350. 
puipureiim  Pers.,  350. 
subpiii])urai;ceus  Berk,  el  Br.,  351. 
Stictocai-dia  campanulata  Merr.,  133. 
tiliaefolia  Hallier  f.,  133. 
Stigrmatodothis  palawanensis  Syd.,  173. 
Stigmella  manilensis  Sacc,  189. 

palawanensis  Syd.,  189. 
Stilbella  cinnabarina  Lindau,  189. 
Stizolobium  giganteum  Spreng.,  92. 

pruricns  Medic,  92. 
Stratiotes  acoroides  L.,  50. 
Streblus  asper  Lour.,  424. 
Streptocaulon  baumii  Decne.,  428. 
Strongylodon  lucidus  Sce:n.,  92. 
Stropharia  radicata  Graff,  149. 
Stylocoryiie  coffacoidea  A.  Gray,  149. 
1-aceinosa  Cav.,  149. 
sambuciua  A.  Gray,  150. 
Symplocaceae,  382. 
Symplocos  fascicitlata  Zoll.,  383. 

floridisi'ivta  Brand,  383. 
me^abotrys  Merr.,  383. 
patens  Presl,  383. 
phanerophlebia  Mei-r.,  383. 
Synedrella  nodiflora  Gaeiln.,  154,  430. 
Syrrhopodon  revoliiliis  D.  &  M.,  41. 

T 

Tabemaeniontana  dichotowa  Roxb.,  129. 
divaricata  R.  Br.,  130. 
pandacaqui  Poir.,  428. 
subKlobooa  Merr.,  415,  428. 
Taccaceae,  68. 

Tacca  pinnatifida  Forst.,  68. 
TaeniophyUum.fasciola  Reichb.  f.,  71. 
obtusum  BL,  16. 
zolUngeri  Reiclib.  f.,  16. 
Taetsia  termhialis  W.  F.  Wight,  67. 
Tamarindus  indica  L.,  87. 
Tanghinia  iactaria  G.  Don,  129. 
Tarenna  asiatica  O.  Ktze.,  150. 
grlabra  Merr.,  149. 
zeylanica  Gaevtn.,  150. 
Tectaria  crenata  Cav.,  45. 

elliptica  Copel.,  228. 
gymnocarpa  Copel.,  4. 
kingii  Copel.,  4. 
olivacea  Copel.,  228. 
singaporiana  Copel.,  229. 
subaequale  Copel.,  5. 
Tectona  grandis  L.  f.,  136. 
'felosma  odoratissima  Coville,  131. 
Tephrosia  dichotoma  Desf.,  428. 
mariana  DC,  90. 


Temmnus  labialis  Spreng.,  92. 
Tcrininalia  catappa  L.,  119. 

liloralis  Seem.,  119. 
saffordil  Merr.,  119. 
Tetracera  phillppinensis  Merr.,  375. 
Tetrastigma  harmandii  Planch.,  427. 

trifoliolatum  Merr.,  370. 
Thalia  cannaefonnis  Forst.,  69. 
Theaceae,  316,  377. 
Thelcphora  dendritica  Pers.,  236. 
dolosa  Lev.,  350. 
hirmila  Willd.,  235. 
mffulta  Berk.,  et  Br.,  3.^1. 
Themeda  giganta  Hack.,  411,  423. 
Theobi'oma  cacao  L.,  114. 
Thespesia  populnea  Corr.,  112,  133. 
Thcvetia  nereifolia  Juss.,  130. 
peruviana  Merr.,  130. 
Ihevetia  Miilsp.,  130. 
Thuidium  plumulosum   (D.  &  M.),  41. 
Thunbergia  alata  Boj.,  142. 
Thymelaeaceae,  116. 
Thy.sananthus  angustifomiis  Tayl.,  40. 
Tiiiaceae,  108,  374. 
Timonius  trichophorus  Men-.,  388. 
Tinospora  homosepala  Diels.,  83. 
Torulinium  ferax  Ham.,  63. 
Tournefoi-tia  argentea  L.,  134. 

sarmentosa  Lam.,  429. 
Tradescantla  niaUibarica  L.,  66. 
Tragia  hirsula  Blume,  492. 
irritans  Merr.,  491. 
Trametes  aspera  Bres.,  349. 
badia  Bres.,  158. 
cinnabarina  Fr.,  349. 
corrugata  Bres.,  39,  243,  349. 
dermatodes  Lev.,   289. 
eimeri  Graff.,  243. 
incana  Lev.,  349. 
muelleri  Berk.,  349. 
paleaeea  Fr.,   349. 
strigata  Bres.,  158,  349. 
Trema  araboinensis  Bl.,   424. 
Tremella  auricula  L.,   38. 
Tribulus  cistoides  L.,  95. 
Trieholoma  tenuis  Graff.,  245. 
Trichomar.es  adiantoides   L.,    42. 

aphlebioides  Christ,  228. 
chinense  L.,   44. 
humile  Forst.  f.,   41. 
javanicum    Blume,    41. 
pulcherrimum  Copel.,  227. 
solidum  Forst.  f.,   43. 
speciosion  Willd.,  228. 
tenuliolmm   Burm.   f.,   43. 
Trichoon  roxburghii  W.  F.  Wisht,  57. 
Trichosanthes  hhnalensis  Clarke,  459. 

vanoverberg-hii  Merr.,  458. 
Trichospermum  leytense  Merr.,  374. 
Trigonopleura,  353. 

Trigonostemon  polyanthus  Merr.,  492. 
Triphasia  trifolia  P.  Wils.,  98. 

trifoliata  DC,  98. 
Triumfetta  bnrtramia  L.,  427. 
i  fabrcana  Gaudich.,  110. 

I  ■  procumbens  Forst.  f.,  110. 


Index 


563 


Tx-iumfetta  rhomboidea  Jacq.,   110. 
semitriloba  Jacq.,  110. 
tomentosa  Boj.,   110. 
Ti-j'blidiella  mindanaoensis  P.  Henn.,   IS.l. 
Turraea  humilis  Merr.,  307. 

membranacea  Merr.,  306. 
palawanensis  Merr.,  807. 
pubescens  Ilellen,  307. 
puviUa  Benn.,   307. 
Tylostoma  exasperatum  Mont.,  252. 
Typhonium  cuBtidatum  Decne.,  65. 
Tyromijccs  elmcri  Murr.,  243. 

subchioneus  Murr.,  238. 
ungrUiformis  Murr.,  239. 

U 

Ugena  semihastata  Cav.,  4C. 
Umbellifereae,  126. 
Urena  lobaU  L.,  113. 

sinuata  L.,   113. 
Urticaceae,   76. 
Urtica  argentea  Forst.,  78. 

interrupta  L.,  78. 

nivea  L.,  76. 

ruderalis  Forst.  78. 
Ustilago  andropogonis-aciculati   Fetch,   150. 
Utraria  furfuracea  Quel..  253. 
Utricularia  bifida  L.,  141. 

nivea  Vahl,  141. 
Lvaria  odorata  Lam.,  83. 

\ 

Vallisneria  sigantea  Graebn,  405,  422. 
Vandellia  Crustacea  Benth.,  429. 

pusilla  Merr.,  429. 

pyxidaria  Maxim.,   141. 
Vanilla  fasciola  Gaudich.,   71. 
Voluticev>s  philippinensis  Bi'es.,  350. 
Ventilago  multinervia  Merr.,  369. 
Verbenaceae,   134,   385. 
Verbena  indica  L.,  136. 
\'erbe»ina  alba  L.,  153. 

argentea  Gaudich.,  155. 

biflera  L.,  154. 

canesrens   Gaudich.,   155. 

nodiflora  L.,  154. 
Vernonia  chinenais  less.,  154. 

cinerea  Less.,   154,  430. 

patula  Merr.,  154. 

i-aiosa  W.  F.  Wight.  154. 
Vi«na  lutea  A.  Gray,  94  426. 
sinensis  Endl.,  94. 
rosea  L.,  129. 
I'isenia  tomentosa  Miq.,  315. 
umbellata  Houtt.,  315. 
Vitaceae.  370,  452. 


Vitex  inciaa  Lam.,   136. 

netrundo  L.,  136. 

parviAora  Jugs.,   429. 

trifolia  L.,   136. 
Vittaria  elonirata  Sw.,   45. 

sessills  Copel.,  231. 
\'ollca)nerla  coynitiergonii  Poir.,  135. 

W 

Walsura  Tillamilii  Merr.,  308. 
Waltheria  amcricana  L.,  114,  427. 
elUptica  Cav.,   114. 
indica  L.,  114. 
Webera.  corymbosa  WiJld.,   150. 
Wedelia  argentea  Merr.,  166. 
biflora   DC.,    154,    430. 
canescens  Merr.,  155. 
chaittinsonis  Less.,  155. 
Wendlandia  luzoniensis  DC,  429. 
Wikatroemia  elliptica  Merr.,  116. 
indica  Mcy.,    117. 
rotundi folia  Decne.,   117. 
WiUiamsia  caudata  Merr.,  389. 

sablanensis  Merr..  389. 
Wiaenia  iv.dica  Gmel.,  315. 
Wollastonia  canescens  DC  l.")5. 

acabriuscula  DC,   154. 
Worcesterianthus  casearioldes  Merr.,  288. 
Wormia  sibuyanensis  Elm.,  322,  519. 
subsesirilis  Miq.,  522. 
.ixifjruticoga  Griflf.,  .521. 
Wrightia  laniti   Merr.,   428. 


Ximenia  americana  L.,  78. 
Xiphagrostis  floridula  Coville,  51. 
Xylocarpus  ^ranatum  Koen.,  100. 
Xylo.sma  cumingii  Clos.,  323. 

luzonensis  Merr.,  323. 

suluensis  Merr.,  324. 

'/j 

Zca  mays  L.,  50. 
Zebrina  pendula  Schnizl.,  66. 
Zephyranthes  rosea  Lindl.,  68. 
Zingiberaceae,   69,   353,  443. 
Zingiber  officinale  Rose,  69. 

zerumbet  Rose,   69. 

zingiber  Karst.,   69. 
Zizyphus  jujuba  Lam.,   108. 

jujuba   Mill.,    108. 

niauri'Jana   Lam.,    108. 
Zornia  diphylla  Pers.,  90. 
Zostera  uninervis  Forsk.,  49. 
Zygomenes  cristata  W.  F.   Wight,  66. 
Zygophyllaceae,   95. 
Zygosporium  oscheoides   Mont.,   188. 


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