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Trinity  University 

LIBRARY, 
h  \.No.l 


THE 


NATURAL    HISTORY 


OF 


PLANTS. 


VOL.  III. 


THE 


NATURAL    HISTORY 


OF 


PLANTS. 


BY 


H.   BAILLOK 


PRESIDENT   OF    THE    LINN. FAX    SOCIETY   OF   PARIS, 
PROFESSOR   OF   MEDICAL   NATURAL    HISTORY    AND    DIRECTOR   OF   THE    BOTANICAL   GARDEN 

OF   THE    FACULTY    OF    MEDICINE    OF   PARIS. 


TRANSLATED    BY 


MARCUS     M.    HABTOG,     B.Sc.    (Lond.)  B.A. 

SCHOLAR   OF   TRINITY    COLLEGE,   CAMBRIDGE. 


VOL.   III. 


MENISPERMACE^E,    BERBERIDACE^E,    NYMPH^ACEiE, 

PAPAVERACE^E,    CAPPARIDACEJS,  "CRUCIFER.E,    RESEDACE^E, 

CRASSULACE^E,    SAXIFRAGACE^E,   PIPERACE^E,  URTICACE^E. 


LONDON : 
L.   REEVE  &  CO.,  5,  HENRIETTA   STREET,    COVENT   GARDEN. 

1874 


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NOV  2  8  W69 
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NATURAL   HISTORY  OF  PLANTS. 


XIII.    MENISPEEMACE^. 


I.  COCCULUS  SERIES. 

The  great  genus  Cocculus1  was  formerly  held  to  include  the  greater 
part  of  this  order,  and  to  it  were  referred  the  plants  that  produce 

Anamirta  Cocculus. 


Fig.  1. — Male  flowering  branch  (|). 


5  C.  Bauh.,    Pinax,  511,  ex    DC,  Syst.,  i. 
515  ;  Prodr.,  i.  96. — Spach,  Suit,  a  Bvffon,  viii. 

VOL.    III. 


13._Endl.,    Gen.,   n.  4687    (part.).  — B.    H., 
Gen.,  36,  961,  n.   16. — Miees,  in  Ann.   Nat~ 

B 


XATTBAL  EISTOEY  OF  PLANTS. 

the  Indian  Berry  [fig.  l\  and  Colombo  Eoot  (fig.  16),  &c. ;  but  it  is 
now  reduced  to  a  far  more  limited  number  of  species,  generally 
remarkable  for  their  trimerous  flowers,  with  calyx,  corolla  and 
androceuni  each  formed  of  two  whorls.  In  Cocculu*  proper,  as  in  all 
known  Menispermaceie,  the  flowers  are  small  and  dioecious,  with  a 
small  convex  receptacle.  If,  for  instance,  we  analyse  those  : 
carolinus,'-  which  flourish  in  our  gardens,  we  usually  find2  in  the 

Coccml**  carolimus. 


m  s 


!  V^  £  *)\ 


Fie-,  a. 


^.  3. 


Fie-    I 

.-    •     "  -    :  ■  -  -■  • 


male  flowers  (figs.  C-4  an  outer  calyx  of  three  sepals,  and  an  inner 
calvx   of  three  more,   alternating  with  the  former,   and  like  them 

■ 

valvate  in  the  bud  and  petaloid.  Internal  to  these  come  three 
petals  superposed  to  the  outer  petals,  and  three  more  superposed  to 
the  inner  ones  -      re  all  similar  to  one  another,  shorter  and 

:  ticker  than  the  sepals,  concave  inside,  and  with  their  _  -  indexed 
to  partially  envelope  the  sir  sed  stamens.     These,  forming  two 

wd  rlsj   and  all   simila:  isist      ach  of  a   free   filament,   dilated 

above,  and  a  basifixed  introzse  four-lobed  two-celled  anther,  of 
longitudinal  dehiscence.3     The  cent.  the  flower  is  occupied  by 

three  or  six  lit:         je  bodies,  repres  _     idimentary  carpels.    In 


ffist^  ser.   3,  six.  19.— 3"  L    "...    7 

Cockimc':  '  —  Ef  baferimm    F      -  \ar. 

Gf.  '-. — Wemdlamdir.    W_    Spec.   .PL,  ii. 

-"—  Cecatla  FcatSK,  jF    -T '._;  i.-A  -.;3.,  171. 
— Leal  i  ]  173  —       ■  ."mlidimm 

-      _H,   lac  cit^  16. — Ademoc&etc  _     .   in 

1-  —  Xepiroiec  MlKBS,  in  Amu. 
.    mL,  ser.  i  _  — if 

loc   eit.   (ind. :    IHploel  Mrj  ss,    Limaeia 

3.,  PericampyiusllitZ'       7     :idtoeah 

IX.). 

1  DC,  S*st.,\.  534;   ZV    "-..  L  98,1     85.— 
Memisptrmmm  carolimmm  L„    Sp-ee^  14'  -  - 

iiammm    Her:  —       -tdlamdia    jpopmlifolia 

■.     -.    a  D 
-   E-:   not  constantly,  for  the  :en 


accompanied  by  three,  or  even  six,  others, 
:;:  :..:.:>_.  -  I.  .~  .--.  ::--  ._'-'.-.  i  ' 
'.  :.:  -'  -  -r  '  ■  -  -  .:.  t  :  .:  r-.  ii  :ir  .::e: 
sepals,  only  differing  in  their  smaller  sire.  It 
is  the  presence  of  these  extra  whorls  that  leads 
-  :  doubt  the  value  of  the  Australian  genus 
7     fkfcxeig  nxx,  Fngm.  Piiff.  Am- 

*fr»;         _-  ;_b.  E  -.    ■     i"      — 

Hist.,  ser.  3,  six.  >7>,  un- 
known  to  us,   but   of  which    Bs>~tp  <¥    says, 
.-.•-■  Jo  valde  affine,  diftVrre  videtur  imprimis 
-  --  :   .:  - 

3  Despite  outward  appearances,  there  are  really 
only  two  cells,  in  each  of  whicL  -act  rudi- 

mentary    septum    perpendicular   to   the     true 


MENISPERMA  CEM.  3 

the  female  flowers  the  perianth  is  the  same ;  but  the  androceum 
differs  by  the  absence  of  the  anthers  or  their  becoming  narrow, 
elongated  and  sterile.1  The  gynseceum  consists  of  three  carpels, 
each  consisting  of  a  free  ovary  surmounted  by  a  reflexed  style  that 
tapers  to  its  stigmatiferous  apex.  In  the  ventral  angle  of  the 
single  cell  of  each  ovary  is  a  placenta  bearing,  on  anthesis,2  a  single 
descending  anatropous  ovule,  whose  micropyle  looks  upwards  and 
outwards.  The  multiple  fruit  consists  of  three  rounded  reniform 
drupes,  with  the  scar  of  the  style  brought  down  near  the  base.3  Under 
the  thin  fleshy  mesocarp  is  a  stone  whose  depressed  sides  send 
inwards  an  unequally  perforated  or  solid  projection  {condyle  of 
Miers),  the  base  of  which  is  near  that  of  the  fruit.  The  back  of 
the  seed  is  uneven  and  tuberculate  ;  its  cavity  contains  a  bowed 
seed,  moulded  on  the  internal  prominence  of  the  stone.  Within  the 
seed-coat  is  a  fleshy  albumen,  containing  in  its  axis  a  narrow  curved 
embryo,  with  linear,  somewhat  flattened  cotyledons,  and  a  superior 
conical  radicle. 

The  fruits  of  C.  macrocarjpus*  are  obovate  and  more  elongated  than 
usual ;  this  species  has  been  made  into  a  distinct  genus  Diploclisia? 
which  we  only  retain  as  a  section.  In  C.  incanits*  the  styles,  of 
variable  form,  are  often  subulate  and  bipartite ;  this  too  has  been 
made  into  a  distinct  genus  Pericampylos?  Ln  C.  cuspidatus*  and  some 
allied  species,9  the  stamens,  more  swollen  at  the  apex,  have  their 
cells  more  elongated  and  nearer  the  vertical,  while  the  internal  pro- 
minences of  the  stone  contain  a  more  distinct  cavity ;  this  dis- 
tinguishes Limacia,10  whereof  we  propose  to  make  another  section  of 
the  genus  Cocctdtus,  as  their  organization  is  otherwise  similar. 


1  The  two  cells  and  the  groove  separating  *  Wight  &  Ar>-.,  Prodr.,  i.  13. — Walp., 
them  may  often  be  distinguished,  bat  there  is  no  Rep.,  i.  94-,  n.  15. 

pollen,     in  the  cultivated  plants  hermaphrodite  5  MzBBS,  in   An,i.   Xaf.  Hist.,  ser.  2,  vii.  42  ; 

flowers     occar    (fig.     3),    with    ovules    in    the  ser.  3,  xix    - 

ovaries,    and     a    variable     number     of     fertile  6  Colebe.,  in    Trans.   Linn.  8oc,  xiii.   57 '. — 

stamens.  Ch/pea    corymbom     Bl.,     Bijdr^     24. — M 

2  When  youn?  there  are  two  ovules,  and  spermum  cillosum  Roxb.,  Ft.  Ind.,  iii.  812  (nee 
Pateb  (Traite  d'Organog.  Comp.  de  la  Fleur,  Lake.).  —  CUsampetos  Wallichiana  Wall., 
243,   t.   53)  noticed    them  in    Coeculus,    lTe,,i-  Cat.,  n.  4980  (nee  DC). 

tpertmum,  and  Cissampelos.    We  have  seen  them  "  aTxees,  in  Ann.  Xaf.  Hist.,  ser.  2,  vii.  40  ;  ser. 

{Adawonia,    ii.    320)    in    Burasaia    madagas-  3,  xiv.  369. — B.  H..  Gen.,  37,  961,  n.  17. — Legne- 

cariensis  and  Jateorhiza  strigosa  Miees  (Adan-  phora  aIiees,  in  Ann.  Xat.  Hint.,  ser.  3,  xiv.  -  -. 

ionia,  v.  365),  and  Geiffith  has  in  Fibraurea.  (A  doubtful  synonym  of  Pselium,  p.  20,  not.  6.) 
We  shall  see  that  they  persist  all  along  in  Ade-  8  Wall.,  Cat.,  n.  4!>     . 

liopsus.  9  Such    as    C.    velutinm    Wall.,    triandrtu 

3  This   incurvation  of  the   pericarp   is    thus  Colebe.,  oblongus  Wall. 

comparable  with  the  campvlotropv  of  ovules.  10  Locb.,    FL    CocMnch.,    62r>. — M^iees,    in 

B     2 


4  NATURAL  HISTORY  OF  PLANTS. 

Thus  circumscribed/  the  genus  Coccuhs  includes  some  twenty 
species,2  all  inhabiting  all  the  warm  regions  of  America,  Asia, 
Africa,  and  Oceania.3  They  have  slender  stems,  woody  at  the  base, 
rarely  erect,  more  frequently  sarmentose  and  climbing,  covered 
with  alternate  simple  petiolate  exstipulate  leaves,  sometimes  peltate 
or  cordate  at  the  base.  Their  flowers  form  axillary  supra- axillary 
or  lateral,  or  more  rarely  terminal  racemes,  simple  or  more  frequently 
ramified,  and  then  consisting  of  little  cymes,  with  each  flower  axil- 
lary to  a  usually  caducous  bract. 

The  Moon-seeds  (Fr.,  Menispermes,4  figs.  5-11)  have  all  the  charac- 

Menispermum  dahuricum. 


tfH0S 


Fig.  6. 
Hale  flower  (\). 


Fig.  5. 
Male  floriferous  branch. 


Fig.  7. 
Long.  sect,  of  male  flower. 


ters  of  Cocculus ;    the  same  perianth,   gynseceum,  and  fruit.     But 
their  male  flowers  contain  a  much  larger  number  of  stamens,  from 


Ann.  Nat.  Hist,  ser.  2,  vii.  43 ;  ser.  3,  xiv.  363. — 
B.  H.,  Gen.,  36,  961,  n.  15. — Hypserpa  Miehs, 
in  Ann.  Nat.  Hist.,  ser.  2,  vii.  40 ;  ser.  3,  xiv. 
365. 

l 

/l.    Fucocculus. 
2  ?  Tristichocalyx. 

3.  Cebatha. 

4.  Diploclisia. 

5.  Limacia. 
..  6.    Pericampy  his. 

2  Wendl.,   Hort.    Herrenh.,   t.    16    (Wend- 


Cocculus. 
Sect.  6. 


landia).— Deless.,  Ic.  Sel.,  i.  t.  94,  97.— A. 
Geat,  Gen.  III.,  t.  28.— Miq.,  Fl.  Ind.  Bat.,  i. 
p.  ii.  82. — Benth.,  in  Journ.  Linn.  Soc,  v. 
Suppl.,  49;  Fl.  HongTcong.,  12;  Fl.  Austral,  i. 
56  {Pericampylvs).  —  'WAVF.,  Ann.,  iv.  126 
(Hypserpa),  128  (Pericampyltts),  127. 

3  Two  doubtful  Brazilian  species  have  been 
described  by  Eichleb  (in  Mart.  Fl.  Bras., 
Menisp.,  183). 

4  Menispermtim  T.  in  Mem.  Acad.  Par* 
(1705),  237.— Adans.,  Fam.  des  PL,  ii.  364.— 


MENISPERMACEtfl.  5 

ten  or  twelve  to  twenty-five  or  thirty.1  The  fruits  are  bowed,  laterally 
compressed,  and  the  reniform  stone  has  a  slightly  prominent  dorsal 
crest,  and  is  concave  laterally  with  imperforate  internal  prominences 
on  both  sides.     Only  two  species  of  this  genus  are  known,  one  from 

Menispermum  dahuricum. 


Fig.  8. 

Fig.  10. 

Fig.  11. 

Fig.  9. 

Female  flower  (^). 

Fruit  (f ). 

Long.  sect,  of  fruit. 

Loug.  sect,  of  female  flower 

East  Asia,2  the  other  North  America;3  both  are  cultivated  in 
Europe.  Their  broad  leaves  are  often  slightly  peltate  and  palmati- 
lobed,  or  with  angular  incisions. 

Abuta1'  has  also  nearly  the  flower  of  Cocculus,  but  without  petals. 
The  three  inner  sepals  are  the  larger,  sometimes  petaloid  and  valvate 
or  imbricated.  The  fruit  is  elongated,  divided  by  a  thin  vertical 
septum  across  which  the  seed  is  folded ;  the  embryo  is  transversely 
ruminated.  The  genus  consists  of  seven  or  eight  species5  of  lianas, 
from  Tropical  America,  whose  coriaceous  leaves  are  5-7-ribbed  at  the 
base.  The  flowers  form  racemes,  simple  or  slightly  ramified  in  the 
female  plants,  much  more  branched  in  the  males. 


J.,  Gen.,  2S5.453. — Lame.,  Dict.,\v.M;  Suppl. 
iii.  657;  III.,  t.  824.— Schkuhe,  Handb.,  t. 
337.— DC,  Prodr.,  i.  102.— Spach,  Suit,  a 
Buffon,  viii.  18. — Endl.,  Gen.,  n.  4685. — A. 
Geay,  Gen.  III.,  t.  29.— B.  H.,  Gen.,  37,  962, 
n.  18. — Miees,  in  Ann.  Nat.  Hist.,  ser.  3,  xiv. 
367.  —  Trilophus  Fisch.  —  ?  ?  Selwynia  F. 
Muell.,  Fragm.,  iv.  153. 

1  The  pollen  consists  of  ellipsoidal  grains,  with 
three  grooves,  which  in  water  become  narrow 
bands.  (H.  Mohl,  in  Ann.  Sc.  Nat.,  ser.  2,  iii. 
325.) 

-  M.  dahuricum  DC,  Prodr.,  n.  2. — Deless., 
Ic.  Sel.,  i.  t.  100. — Trilophus  ampelisagria 
Fiscu. 

3  H.  canadense  L.,  Spec,  1468. — SlMS,  in 
Bot.  Mag.,  t.  1910.— DC,  Prodr.,  n.  1. 


4  Babeebe,  Fr.  Mquin.  (ex  J.,  nee  Loue.). — 
Afbl.,  Guian.,  618,  t.  250,  251. — J.,  Gen., 
286.— DC,  Syst.,  i.  542;  Prodr.,  i.  103.— 
Spach,  Suit,  a  Buffon,  viii.  14  (?). — Endl., 
Gen.,  n.  4687  {Cocculus).—  B.  H.,  Gen.,  35, 
961,  n.  12. — Miees,  in  Ann.  Nat.  Hist.,  ser.  3, 
xiv.  254. — Batschia  Thunb.,  in  Nov.  Act. 
Upsal.,  v.  120,  t.  2  (nee  Gmel.,  nee  Vahl.) — 
Trichoa  Pees.,  Syn.,  ii.  634. — DC,  Prodr.,  i. 
103. — Endl.,  Gen.,  n.  4691. — Anelasrna  Mieks, 
in  Ann.  Sc.  Nat.,  ser.  2,  vii.  42 ;  ser.  3,  xiv.  259. 

5  Pcepp.  &  Endl.,  Nov.  Gen.  et  Spec,  t,  188. — 
Geiseb.,  in  Journ.  Linn.  Soc,  iii,  108. — Benth., 
in  Journ.  Linn.  Soc,  v.  Suppl.,  48. — Teiana  & 
Pl.,  in  Ann.  Sc.  Nat.,  ser.  4,  xvii.  45. — EicnL., 
in  Mart.  Fl.  Bras.,  Menisp.,  172,  t.  39-42. 


NATURAL  HISTORY  OF  PLANTS. 

Spirospermum1  has  the  male  flowers  of  Cocculus,  but  with  more 
vertical  anthers  of  submarginal  or  slightly  introrse  longitudinal 
dehiscence.  The  female  flower  is  unknown,  but  the  fruit  is  charac- 
teristic ;  it  is  flattened  and  orbicular,  and  rolled  round  itself  in  a 
plane  into  a  spiral ;  while  the  thin  albumen  and  embryo,  contained 
in  the  stone,  are  rolled  up  with  it.  S.  penduliflorum  Dup.-Th./  the 
only  known  species  of  this  genus,  is  a  climbing  glabrous  shrub  from 
Madagascar.  Its  leaves  are  oblong  coriaceous  ;  and  its  flowers  form 
racemes,  which  have  more  ramified  and  slenderer  axes  in  the  male 
plants  than  in  the  females. 

Tiliacora3  has  nearly  the  flower  of  Cocculus ;  but  the  three  inner 
sepals  are  much  longer  than  the  others,  and  nearly  petaloid.  The 
stamens  have  elongated  introrse  two-celled  anthers  of  vertical  dehis- 
cence. The  fruit  consists  of  drupes,  of  which  there  may  be  as  many 
as  twelve ;  each  is  short  and  club-shaped ;  the  stone  is  folded 
lengthwise  over  a  vertical  septum,  over  which  the  albuminous  seed 
is  also  folded.  The  only  known  species,  except  a  doubtful  one  from 
Africa,4  is  Indian.5 

Syiiclisia6  scabridci'  is  a  plant  from  the  west  of  Tropical  Africa,  whose 
place  will  remain  uncertain  so  long  as  the  female  flower  and  fruit 
are  unstudied ;  its  male  flower  has  nine  sepals,  whereof  the  three 
innermost  are  much  more  developed  than  the  rest ;  six  small  petals ; 
and  six  stamens,  only  coherent  towards  the  base,  and  bearing 
anthers  with  sublateral  longitudinal  cells.  Herein  it  comes  very  near 
Tiliacorus,  differing  chiefly  in  that  its  three  large  inner  sepals  are 
united  edge  to  edge  nearly  all  the  way  up,  into  a  sort  of  tube  simu- 
lating a  gamopetalous  corolla. 

In  Anomospermum,*  the  flowers  again  resume  nearly  the  symmetry 

1  Dup.-Th.,  Gen.  Nov.  Madag.,  19,  n.  63.—       ser.  3,  xiv.  252.— Braunea  W.,  Spec,  iv.  797 
DC,  Syst.,  i.  514  ;  Prodr.,  i.  96.— Endl.,  Gen.,       (part.). 

n.  4690.— B.  H.,  Gen.,  39,  11.  30 ;  962,  n.  17  b.—  *  T.  ?  funifera  Oliv.,  Fl.  Trop.  Afr.,  i.  44. 

Miees,  in  Ann.  Sc.  Nat.,  ser.  3,  xiii.  125.— H.  5  T.   acuminata.—  T.  racemosa  Colebe.,  loe. 

Bn.,  in  Adavsonia,  viii.  154.  cit.,  53,  67.— Men ispermum  acuminatum  Lamk., 

2  Cocculus  milleflorus  DC,  Syst.,  i.  530 ;  Diet.,  iv.  101.— M.  radiatum  Lamk.,  loc.  cit.— 
Prodr.,  i.  99,  n.  42.  (C.  gomphioides  DC,  M.  polycarpiim  Koxb.,  Fl.  Ind.,  iii.  816.— 
Prodr..,  n.  42,  does  not  belong  to  this  genus,  as  Cocculus  acuminatus  DC,  Prodr.,  i.  99,  n.  34. — 
we  at  first  thought.  Its  leaves  are  nearly  those  Deless.,  Ic.  Sel.,  i.  t.  95.—  C.  radialus  DC, 
of  S.  penduliflo, <um,  but  the  fruits  are  neither  Prodr.,  n.35.—  C.  bantamemis  Bl.,  Bijdr.,  26.— 
bowed  nor  coiled  in  a  spiral.  Though  unripe,  C.  polycarpus  Wall.,  Cat.,  n.  4958  (part.).— 
the  seeds  appear  to  resemble  those  of  the  Chas-  Braunea  menispermoides  \\ .,  loc.  cit. 
n.adherea.  6  Bemh.,  Gen  .  36,  n.  14. 

3  Colebh.,  in  Trans.  Linn.  Soc,  xiii.  53.—  ''  Miees,    in    Ann.    Nat.   Hist.,   ser.    3,  xx. 
Endl.,  Gen.,  n.  4687  (Coccu/m).— B.  H.,  Gen.,  171.— Oliv.,  Fl.  Trop.  Afr.,  i.  4!). 

36,  961,  n.  13.— Miees,   in  Ann.  Nat.   Hist.,  s  Miees,  in  Ann.  Nat.   Hist.,  ser.  2,  vii.  39; 


MENISPERMACEvE.  7 

of  Cocculus.  But  the  inner  sepals  are  still  very  large  as  compared 
with  the  outer  ones.  The  petals  are  short  thick  and  fleshy,  each 
surrounding  the  foot  of  its  superposed  stamen  ;  by  their  approxi- 
mation they  simulate  a  sort  of  large  triangular  disk,  hollowed  into 
six  pits.  The  fruit,  moreover,  is  remarkable  for  being  straight. 
The  inside  of  the  stone  bears  only  a  vertical  projecting  blade,  which 
makes  a  straight  groove   down  the  inner   face  of  the  seed,  whose 

OCT  ' 

ruminated  albumen  is  divided  into  horizontal  lamelke.  The  three 
or  four  species  known  come  from  Tropical  America.1 

Sarcopetalum1  has  the  same  fruit  as  Cocculus  or  Menispermum,  and 
the  same  linear  albuminous  embryo.  The  perianth,  too,  is  some- 
times similarly  formed  of  six  sepals  and  six  petals.  In  this  case  the 
genus  is  only  distinguished  by  the  thickness  of  its  petals,  compar- 
able to  those  of  Anomospermum,  and  forming  thick  wrinkled  irregularly 
obovoid  fleshy  masses ;  and  by  the  androceum,  which  consists  of  a 
central  erect  fleshy  column,  divided  above  into  from  two  to  four 
short  diverging  branches,  each  bearing  the  two  adnate  cells  of  the 
horizontal  anther.  However,  botanists  have  placed  this  genus  in 
the  Cissampelidece3  because  the  number  of  pieces  in  its  perianth  often 
falls  below  that  given  above ;  the  number  of  petals  and  sepals  being 
reduced  to  two  or  three  of  each.  8.  Haroeianum  F.  Muell,  the 
only  known  species  of  this  genus,  is  an  Australian  liana,  with  alter- 
nate cordate  leaves,  and  flowers  forming  solitary  or  fascicled  simple 
lateral  racemes. 


II.  PACHYGONE  SERIES. 

In  flowers  and  vegetative  organs  Pachygone*  has  all  the  characters 
of  Cocculus  ;  and  the  only  reason  for  making  it  the  type  of  a  distinct 
series  is  that  its  seeds  are  exalbuminous.  The  embryo  is  large  and 
curved  like  a  horseshoe,  with  a  short  superior  embryo,   and  thick 


ser.  3,  xiv.  101. — Benth.,  in  Jourrt.  Linn.  Soc,  Miees,  in  Ann.  Nat.  Hist.,  ser.  3,  xix.  90. — 

v.  Suppl.,  48.— B.   H.,  Gen.,  35,   961,  n.   11.—  Benth  ,  Fl.  Austral,  i.  56. 
?  Elisarrhena  Miees,  in  Ann.  Nat.  Eist.,  ser.  3,  3  We,  however,  remove  it  hither  because  the 

xiii.  124.  regularity  of  its  double  perianth  may  be  perfect, 

1  Eichl.,  in  Mart.  Fl.  Bras.,  Menisp.,  169,  t,  and    the    female    flowers    lack    the    unilateral 

37  3g_  arrangement  characterising  those  of  Cissampe- 

'2  F.  Muell.,  PI.  Indig.  Col.  Vict.,  i.  26,  221,  lideee. 
t.  Suppl.  iii.— B.   H.,  Gen.,   37,  962,   n.  19.—  4  Miees,  in  Ann.  Nat.  Mist.,  ser.  2,  vii.  43 

ser.  3,  xix.  319.— B.  H.,  Gen.,  38,  963,  n.  23. 


NATURAL  HISTORY  OF  PLANTS. 


Parity  gone  ova  (a. 


Fig.  12. 
Fruit  (f). 


Fig.  13. 
Long.  sect,  of  fruit. 


fleshy  or  subcorneous  cotyledons  (figs.  12,  13).  We  cannot  make  a 
distinct  genus  for  Hyperbana?  which  has  somewhat  more  elongated 
carpels  with  thinner  bowed  styles.     We  make   it  only   a  section  of 

the  genus  Pachygone,  which  thus 
constituted  contains  half  a  dozen 
species2  from  Tropical  Asia  and 
America.  All  the  species  of  Hyper- 
ban  a  are  American. 

Pycnarrhena  and  Hamatocarpui 
come  very  near  Pachygone,  whereof 
they  have  the  general  organization. 
The  latter  has  a  calyx  of  from 
three  to  five  trimerous  verticils,  and  six  stamens  incurved  above 
with  lateral  anther-cells.  The  only  known  species  is  Indian.4  Pycnar- 
rhena'' has  nine  short  stamens,  inserted  on  a  swollen  subglobular 
receptacle,  and  the  two  anther-cells  blend  below  on  dehiscence.  Two 
or  three  species  are  known,6  natives  of  India  and  the  neighbouring 
islands  of  Oceania. 

Cliondodendron'  is  also  nearly  allied  to  the  preceding  genera.  It 
may  have  as  many  as  six  whorls  to  the  calyx,  and  the  three  innermost 
stamens  are  large  and  petaloid,  reflexed  at  the  apex.  The  anther- 
cells  are  lateral,  with  an  apiculate  intlexed  connective.  The  fruits  are 
stipitate  drupes.  This  genus  contains  half  a  dozen  American  species.8 
tSychnosepalum,9  also  American,  is  nearly  allied  to  the  last  genus. 
Its  flowers  possess  an  indefinite  number  of  stamens  superposed  in  six 
vertical  rows,  with  terminal  anthers  and  unprolonged  connectives ; 
all  or  certain  of  the  filaments  cohere  together ;  their  fruits  are  also 
coherent  at  the  base.     Three  species  have  been  described. 


1  Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  44  ; 
ser.  3,  xix.  92.— B.  H.,  Gen.,  38,  963,  n.  24. 

2  Deless.,  Ic.  SeL,  i.  t.  96  (Cocculus).— 
Wight,  Icon.,  t.  824,  825.— Benth.,  in  Journ. 
Linn.  Soc,  v.  Suppl.,  50  (Hyptrbana). — Gei- 
SEB.,  Fl.  Brit.  W.  Ind.,  10  [Cocculus);  PI. 
Wright.,  4  (Anomospermum,  sect.  Apabuta). — 
Eichl.,  in  Mart.  Fl.  Bras.,  Menisp.,  195,  t. 
47  [Pachygone).  —  Walp.,  Ann.,  iv.  133. 

3  Miees,  in  Ann.  Nat.  Hist.,  ser.  3,  xix.  194. 

B.  H.,  Gen.,  964,  n.  28.— Baierium  Miees  (ex 
ips.,  loc.  cit.,  194). 

4  Hook.  &  Thoiis.,  Fl.  Inch,  i.  204  (Fi- 
Iraurea). 


5  Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  44. — 
B.  H.,  Gen.,  38,  n.  25. 

6  Walp.,  Ann.,  iv.  134. 

7  K.  &  Pat.,  Prodr.,  132  (nee  alior.).— 
Miers,  in  Ann.  Nat.  Hist.,  ser.  3,  xix.  187.— 
B.  H.,  Gen.,  963,  n.  26. — Botryopsis  Miees,  in 
Ann.  Nat.  Hist.,  ser.  2,  vii.  43. — B.  H.,  Gen., 
38,  n.  26. 

8  Eichl.,  in  Mart.  Fl.  Bras.,  Menisp.,  199, 
t.  48  (Botryopsis). 

9  Eichl.,  in  Mart.  Fl.  Bras.,  Menisp.,  202, 
t.  49. — Mieks,  in  Ann.  Nat.  Hist.,  ser.  3,  xix. 
192.— B.  H.,  Gen.,  963,  n.  26  a.—Detandra 
Miees,  loc.  cit.,  124. 


MENI8PEBMAGEJE. 


Triclisia 
subeordata. 


Only  the  female  flowers  of  Sciadotania1  are  known.  They  come 
very  near  those  of  the  preceding  genera,  possessing  a  triple  or  quad- 
ruple calyx  and  six  petals,  to  which  as  many  sterile  stamens  are  super- 
posed. But  the  fruit  consists  of  a  variable  number  of  drupes  (some- 
times as  high  as  twelve),  supported  on  club-shaped  feet,  and  free  or 
connate  at  the  base  ;  each  contains  a  horseshoe  shaped  seed.  The 
three  described  species2  inhabit  Guiana  and  the  neighbouring  parts 
of  Brazil. 

Pleogyne?  whereof  only  a  single  Australian  species4  is  known,  has 
a  double  or  triple  calyx,  the  three  internal  sepals  of 
which  are  the  largest,  as  in  Chondodendron.  The 
androceum  is  reduced  to  three  stamens  alternating: 
with  these  large  sepals.  The  fruit  consists  of  from 
three  to  six  drupes  with  the  scar  of  the  style  lateral, 
containing  a  reniform  seed  with  superficially  confer- 
ruminate  cotyledons. 

Triclisia?  a  genus  confined  as  yet  to  the  west  of 
Tropical  Africa,  has  a  calyx  of  from  nine  to  twelve 
stamens,  with  the  three  innermost  largest  and  more 
or  less  petaloid  and  valvate.  The  corolla  is  wanting  and  the 
androceum  consist  of  six  stamens  or  of  only  three,6  through 
the  absence  of  those  superposed  to  the  three  innermost  sepals. 
The  filaments  are  free ;  the  connective  is  apiculate  or  muti- 
cous,  gibbous  and  thickened  above  and  outside,  and  the  anther- 
cells  are  introrse  but  nearly  lateral.  The  fruit  consists  of  an 
unknown  number  of  drupes,  and  is  characterized  by  their  beino- 
straight,  with  the  scar  of  the  style  nearly  terminal/  while  the 
prominence  of  the  inner  wall  of  the  stone  near  the  attachment  of 
the  seed  is  very  slight.  The  fleshy  embryo,  straight  or  bowed, 
consists  almost  wholly  of  a  single  much  developed  cylindrical  coty- 
ledon ;  the  other  cotyledon  being   very   small  and  occupjdng  the 


Fig.  14. 
Embryo  (A). 


1  Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  43 ;  4  P.  aiistralis  Miees. — Benth.  Fl  Austral 
ser.    3,    xix.    325.— B.    H.,     Gen.,    3D,    964,  i.  58. 

n.  29.  5  Benth.,  in  B.  H.,  Gen.,  39,  963,  n.  27.— 

2  Eichl.,  in  Mart.  Fl.  Bras.,  Menisp.,  201,  H.  Bn„  in  Adansonia,  is.  316. 

t.  47.  6  Only  in  one  doubtful   species.     T.  ?  patens 

3  Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  43  ;  Olit. 

ser.  3,  xix.  22. — B.  H.,  Gen.,  963,   n.  27  a. —  "'  In   T.  subeordata  Olit.,  the  only  species  in 

Microclisia  Benth.,  Gen.,  add.,  435,  n.  27  a.  which  it  has  been  possible  to  study  them. 


10 


NATURAL  HISTORY  OF  PLANTS. 


summit  of  the  seminal  cavity,  together  with  the  radicle.  Four 
species  of  this  genus  have  been  described  ;l  most  are  only  known  by 
their  male  flowers. 

Rameya  capitata. 


Fig.  15. 
Female  floriferous  branch  (~). 

We  have  described  a  genus  under  the  name  of  Uameya  (fig.  15),2 
of  which  the  flowers  are  very  imperfectly  known  ;  but  the  carpels 
are  very  numerous,  collected  on  a  globular  receptacle,  the  whole 
being  comparable  to  a  young  Blackberry.  It  seems  probable  that  in 
this  genus  the  exalbuminous  embryo  is  formed  like  that  of  Triclisia 


1  Oliv.,  Fl.  Trop.  Afr.,  i.  48.— Miees,  in 
Ann.  Nat.  Hist.,  ser.  3,  xix.  328. 


H.  Bn.,  in  Adansonia,  ix.  313,  t.  11. 


MENI8PEEMACEJE.  11 

with  but  one  well  developed  cotyledon,1  but  this  is  closely  folded  on 
itself,  as  in  Hyperbaric!.,  and  Chondodendron.  Rameya  consists  of 
Lianas  from  Madagascar,  with  entire  leaves,  three-ribbed  at  the  base, 
and  with  its  flowers  collected  in  small  numbers  on  the  wood  of  the 
branches. 

III.  CHASMANTHEBA  SEKIES. 

Chasmantherd  (figs.  16,  17)  has  nearly  the  male  flowers  of  Cocculus  ; 
but  its  stamens  are  monadelphous  over  a  variable  extent  ;3  in  the 
female  flower  they  are  represented  by  six  sterile  rods.  The  three 
carpels  are  formed  as  in  Cocculus,  with  a  reflexed  style  of  variable 
form.  The  fruit  and  seed  present  peculiarities  which  alone  justify 
the  formation  of  this  very  artificial  series.  The  three  drupes  are 
nearly  ovoid,  flattened  on  the  face  towards  the  centre  of  the  gynae- 
ceum.  Here  the  stone  is  depressed  by  a  deep  hemispherical  or 
vertically  elongated  pit.  The  walls  are  thus  pushed  into  the 
true  cell,  which  is  moulded  on  their  convexity  to  form  a  meniscus, 
concave  internally,  convex  outside.  The  seed  is  similar  in  form, 
contained  in  the  ovary  cell ;  within  its  very  thin  coat  is  contained 
a  fleshy  ruminated  albumen  of  no  great  thickness,  which  may 
divide  into  two  la}rers,  one  thrust  into  the  other.  Between  them 
is  the  incurved  embryo.  This  is  very  peculiar  in  form ;  its  radicle 
is  superior  and  cylindrical,  and  the  two  very  thin  cotyledons  are 
parallel  to  the  two  faces  of  the  seed,  and  are  divaricated,  or  widely 
separated  at  the  base  to  form  an  angle  with  its  apex  superior  ; 
here  it  is  that  the  two  layers  of  albumen  come  in  contact.4 

The  first  Chasmanthera  described  was  C.  dependens  Hochst.,  from 
Tropical  Africa,  possessing  broad  digitiveined  leaves,  cordate  at  the 
base.  Its  flowers  form  axillary  or  supra-axillary  racemes,  grouped 
in  cymes  in  the  axil  of  each  bract  in  the  male  plants,  but  usually 
solitary  in  the  females. 


1  This  is  at  least  the  case  in  one  species,  which  3  The  anthers  are  formed  as  in  Cocculus,  and 
we  can  only  doubtfully  refer  to  this  genus  under  after  dehiscence  show  four  low  chambers,  broadly 
the  name  of  R.  1  loucoubensis.  We  have  also  sug-  open  above,  and  separated  from  one  another  by 
gested,    not    unhesitatingly,    that     Tinospora  ?  four  low  septa  intersecting  in  a  cross. 

funifera  Oliv.  (Fl.    Trop.   Afr.,  i.  44)    might 
belong  to  this  genus.  4  All  these  characters  of  the  seed  and  embryo 

2  Hochst.,  in  Flora  (1844),  21. —  EkdIi.,  are  not  figured  here  because  they  are  the  same 
Gen.,  n.  46%1.— B.  H„  Gen.,  34,  960,  n.  3.—  in  Anamirta  Cocculus  (figs.  20,  21). 

H.  Bn.,  in  Adansonia,  is.  305. 


12 


NATURAL  HISTORY  OF  PLANTS. 


The  genus  Jafeorhiza,  distinguished  from  Chasmanthera  chiefly 
by  the  form  of  its  male  flowers,  contains,  among  other  species, 
/.  strigosa,1  from  the  west  of  Tropical  Africa  ;  this  has  the  female 
flowers,  prickly  fruits  and  seeds  formed  as  in  Chasmanthera  dependens, 

Chasmanthera  Columba. 


Fig.  16. 
Male  floriferous  branch  (i). 

while  its  stamens  are  monadelphous ;  so  that  these  two  plants  differ 
in  no  point  of  generic  value.  Nay,  they  are  far  closer  to  one 
another  than  to  the  Colombo-root  plant,  which  has  been  named 
/.  Columba"  (figs.  16,  17),  and  which  no  one  has  thought  of  putting 
in  a  different  genus  to  that  of  /.  strigosa.  Yet  it  has  free  stamens, 
its  male  flower  becoming  quite    that  of  a   Cocculus.     The  female 


1  Miebs,  Niger,  213,  t.  18. —  Cocculus  ?  ma-  2  Miees,   Niger,   214,  not. —  Cocculus  pal- 

cranthus    Hook.    F.,    loc.    cit. — Chasmanthera       mains  DC,  Syst.,  i.  522  ;  Prodr.,  i.  *J8,  n.  22. — 
strigosa  H.  Bn.,  iu  Adansonia,  v.  361.  Menispermum  Columba  Roxb.,  Fl.Ind.,  iii.807. 


MENISPERMACE&. 


13 


Chasmanthera  Columba. 


flowers,  fruits,  and  vegetative  organs  are  quite  those  of  the 
preceding  species.  Tinospora1  has  also  free  stamens  with  all  the 
other  characters  of  C.  Columba,  only  the  anther-cells  are  more  lateral  or 
even  slightly  introrse ;  a  detail  which  is  certainly  not  of  a  kind  to 
allow  us  to  make  Tinospora  anything  more  than  a  section  of  the 
genus  Chasmantliera.  This,  so  constituted,2 
contains  some  twelve  species,  found  in  the 
east  and  west  of  Tropical  Africa  and  in 
Tropical  Asia.3 

The  American  plant  called  Calycocarpum 
Lyoni*  has  nearly  the  female  flowers  and 
fruit  of  Chasmanthera  ;  but  its  male  flowers 
differ,5  usually  possessing  over  six,  and 
even  as  many  as  twelve  stamens,  with 
elongated  basifixed  introrse  anthers,  opening  by  two  longitudinal 
clefts.  The  leaves  are  large  and  palmatilobed,  cordate  at  the  base. 
The  flowers  form  lax  elongated,  axillary  supra-axillary  or  lateral, 
compound  racemes.  , 

Next  to  these  genera  come  four  others  which  have  the  same 
general  organization  and  embryos  with  divaricating  cotyledons : 
Tinomiscium,  Odontocarya,  Fibraurea  and  Burasaia. 

Of  Tinomiscium*  two  species  are  known,  one  Indian,7  the  other 
Javanese;8  their  calyx  has  three  or  four  verticils ;  the  fruit  is  com- 
pressed, apiculated  by  the  scar  of  the  apical  style,  possessing  a 
stone  whose  inner  surface  is  flat,  with  a  straight,  internal  pro- 
minence. 


Fig.  17. 
Male  flower  (f). 


Sect.  4. 


1  Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  38 ; 
ser.  3,  xiii.  486.— B.  H.,  Gen.,  34,  960,  n.  5.— 
H.  Bn.,  in  Adansonia,  ix.  306. 

2 

rl.  Fuchasmanthera. 
Chasmanthera.  \  2.  Jateorhiza. 
3.   Colombo. 
[4.   Tinospora. 
3  Wight,   Icon.,  t.  485,   486  {Tinospora). — 
Gr/iLL.  &   Pere.,  Fl.    Sen.   Tent.,   i.   12,  t.  4 
{Cocculus). — Miees,   in   Hook.    Niger,    212,   t. 
18;  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  38  {Tino- 
spora, Jateorhiza);  ser.  3,  xiii.  132  [Jateorhiza), 
315  [Tinospora),   486   {Chasmanthera). — Thw., 
Fnum.  PI.  Zeyl.,  12.— Olit.,  Fl.  Trop.  Afr.,  i. 
40-43.— Bot.  Mag.,  t.  2970.— Waxp.,   Rep.,  v. 
18  {Chasmanthera) ;  Ann.,  ii.  21  {Jateorhiza); 
iv.  124  {Tinospora). 


4  Nutt.,  ex  Toeb.  &  Ge.,  Fl.  N.  Amer.,  i. 
48.— A.  Geat,  Gen.  III.,  t.  30.— B.  H.,  Gen., 
35,  961,  n.  8.— Chapm.,  Fl.  S.  Unit.  St.,  16.— 
Miees,  in  Ann.  Nat.  Hist.,  ser.  3,  xiii.  50. — 
Walp.,  Ann.,  ii.  20.  —  Menispermum  Lyoni 
Pursh,  Fl.  Am.  Sept.,  ii.  371.— DC,  Frodr.,  i. 
103,  n.  4. 

s  They  are  said  to  have  six  flattened  petals, 
shorter  than  the  calyx.  I  have  been  unable  to 
see  them. 

6  Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  44; 
ser.  3,  xiii.  489.— B.  H.,  Gen.,  34,  960,  n.  6. 

7  T.  petiolare  Miees. — Hook.  &  Thoms.,  Fl. 
Ind.,  i.  205. — Walp.,  Ann.,  iv.  135.—  Cocculus 
petiolaris  Wall.,  Cat.,  n.  4964. 

8  T.  javanicum  Miees. 


H  NATURAL  HISTORY  OF  PLANTS. 

Odontocarya}  is  American.2  The  staminal  filaments  are  halfway 
up,  and  the  anther-cells  are  distinct.  The  form  of  the  internal  pro- 
minence of  the  fruit-stone  resembles  that  of  Chasmanthera. 

Fibraurea,8  whereof  only  one  Asiatic  species4  is  described,  has  six 
free  club-shaped  stamens,  slightly  incurved  towards  the  apex,  and 
the  ventral  surface  of  the  fruit-stone  bears  a  well  marked  hollow 
internal  prominence. 

Burasaia"  consists  of  four  species6  of  plants  from  Madagascar, 
which  were  formerly  referred  to  Lardizabalece.  We  were  the  first 
to  show  that  they  are  quite  similar  to  the  preceding  genera  in  the 
structure  of  the  fruit,  the  stone  bearing  a  longitudinal  groove 
outside  and  a  semi-ovoidal  prominence  inside  on  the  ventral  face. 
But  they  are  very  sharply  distinguished  from  all  the  allied  types  by 
their  trifoliolate  leaves. 

The  two  Indian  genera  Paraba/ia7  and  Aspidocarya?  each  repre- 
sented by  a  single  species,  have,  with  the  same  female  flowers  and  fruit, 
a  quite  distinct  androceum,  formed  of  a  vertical  cylindrical  column, 
on  top  of  which  are  found  six  sessjle  anthers.  This  column  is 
dilated  at  the  top  into  a  circular  platform  in  the  latter  genus  and  is 
capitate  in  the  former. 

Anamirta*  (figs.  1,  18-21)  has  apetalous  flowers  with  a  perianth 
of  two,  three,  or  four  trimerous  verticils,  whose  leaves  increase  in 
size  as  they  are  more  internal.  In  the  male  flowers  is  a  sort  of  head 
formed  by  the  indefinite  stamens  which  are  arranged  in  six  vertical 
rows.  Each  stamen  has  a  subsessile  vertically  compressed  anther 
divided    into    four   more    or    less    distinct  lobes ;    it    opens    by    a 


1  Miees,  in  Ann.  Nat.  Hist.,  ser.  2, 38  (part.) ;  96. — Dcne.,  in  Arch.  Mus.,  i.  197, 1. 13  (fig.  c). — 
ser.  3,  xiv.  97. — B.  H.,  Gen.,  34  (Chondoden-  Endl.,  Gen.,  n.  4699. — H.  Bn.,  in  Adansonia, 
dron),  960,  n.  4.  ii.  316.— B.  H.,  Gen.,  39,  n.  31;  960,  n.  6  a. 

2  Miees  admits  seven  species,   all  united  in  6  Miees,  in  Ann.  Nat.  Hist.,  ser.  3,  xiii.  490. 
one  by  Eichleb  (in  Mart.  FL  Bras.,  Menisp.,  7  Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  39 ; 
167,  t.  36,  fig.  2).  ser.  3,  xiv.  51.— B.  H.,  Gen.,  34,  960,  n.  2.— 

3  Lous.,  Fl.  CocUnch.,  ed.  Ulyssip.  (1790),  Hook.  &  Thoms.,  FL  Ind.,  i.  181.  —  Walp., 
626. — Miees,  in  Ann.  Nat.  Hist.,  ser.  3,  xiii.  Ann.,  iv.  123. 

487.— B.  H.,  Gen.,  960,  n.  7  a.  8  Hook.  &  Thoms.,  FL  Ind.,  i.  180.— B.  H. 

4  F.  tinctoria  Loue.,  loc.  cit. —  Hook.  &  Gen.,  33,  960,  n.  1. — Miees,  in  Ann.  Nat. 
Thoms.,.FZ.  J»rf.,i.204. — WALP.,^n«.,iv.l33. —  Hist.,  ser.  2,  vii.  39;  ser.  3,  xiv.  52. — Walp., 
Coceulus  Fibraurea  DC,  Prodr.,  i.  99.     MlEES  Ann.,  iv.  123. 

admits  three  species  in  this  genus,  which  are  not  9  Anamirta  Colebe.,  in    Trans.   Linn.  Soc, 

distinct  according  to  Bentham,  and  reduces  to  xiii.  52. — Endl.,  Atakt.,  t.  39,  40,  n.  4693. — 

F.  tinctoria  Loue.  B.  H.,    Gen.,  35,  961,  n.  9. — Miees,  in   Ann. 

5  Dup.-Th.,  Gen.  Nov.  Madag.,  18 ;  in  Diet.  Nat.  Hist.,  ser.  3,  xiv.  49. 
Sc.  Nat.,  v.  266.— DC,  Syst.,  i.  514 ;  Prodr.,  i. 


MENISPERMACEM. 


15 


horizontal  cleft.  In  the  female  flowers  there  are  only  six  or  nine 
free  staminodes  ;  and  the  gynaeceurn  formed  of  three,  or  more  rarely 
six,  carpels  resembles  Cocculus.  The  fruit  consists  of  several  sub- 
ovoid  reniform  drupes.  Inside  the  cavity  of  the  stone  is  a  bilobed 
projection  on  which  the  seed  is  moulded.  The  horny  albumen  may 
be  divided  into  two  unequal  sheets  (fig.  21),  between  which  is  lodged 
the  embryo,  like  that  of  Chasmanthera.  Anamirta  consists  of  Lianas 
from  Tropical  Asia  and  the  Indian  Archipelago.  Their  leaves  are 
large,  often  cordate  at  the  base.  The  flowers  come  out  early  from 
the  wood  of  the  branches  in  large  pendulous  compound  racemes 
(fig.  1).     As  many  as  seven  species  have  been  admitted.1 


Anamirta  Cocculus. 


Fig.  18. 

Fig.  19. 

Fig.  20. 

Fig.  21. 

Male  flower  {\). 

Long.  sect,  of  male  flower. 

Fruit  (f). 

Long.  sect,  of  fruit 

Coscinium2  belongs  to  this  series  through  its  embryo  with  divari- 
cated cotyledons.  But  these  are  laciniate  and  sinuous,  and  the  sur- 
rounding albumen  is  ruminate.  The  seed  is  depressed  by  a  stipitate 
capitate  prominence  of  the  stone.  The  male  flowers  have  six  fertile 
stamens,  whereof  the  outer  are  free,  with  one-celled  anthers,  and  the 
three  inner  are  monadelphous  with  two-celled  anthers.  Two  species 
of  this  genus  have  been  described,3  natives  of  Tropical  Asia,  with 
large  peltate  leaves,  and  with  the  flowers  collected  in  large  numbers 
on  a  pedunculate  globular  capitulum. 


1  The  number  given  by  Miees.  Bentham 
&  Hooker  reduce  them  to  one  (or  two  ?).  Aen., 
in  Ann.  Sc.  Nat.,  ser.  2,  ii.  65,  t.  3. — Wight  & 
Aex.,  Prodr.,  i.  446. — Miq.,  Fl.  Ind.  Bat.,  i.  p. 
ii.  79. — Walp.,  Ann.,  iv.  125. 

s  Id  Trans.  Linn.  Soc,  xiii.  51  (nee  E>'dl.). — 
Endl.,  Gen.,  n.  4692.— B.  H.,  Gen.,  35,  961,  n. 


10. — Miees,  in  Ann.  Nat.  Hist.,  ser.  3,   xiii. 
125. — Pereira  Lindl.,  Fl.  Med.,  370. 

3  G^etn.,  Fruct.,  i.  219,  t.  46  (Meni- 
spermum). — Hook.  f.  &  Thoms.,  Fl.  Ind.,  i. 
178.— Roxb.,  Fl.  Ind.,  iii.  809.— Walp.,  Ann., 
iv.  122. 


16  NATURAL  HISTORY  OF  PLAXTS. 


IV.  CISSAMPELOS  SEEIES. 


Cissampelos1    (figs.    22-30)    has   dioecious    flowers.       The    males 
(fi^s.  22-24)  are  regular  and  hermaphrodite  and  tetramerous,  with 
a  double  perianth.    The  outer  whorl  is  a  calyx  of  four  valvate  sepals, 
within  which  is   a  sort  of   short   cupule  of  a   single  piece."     The 
androceum  is  represented  by  a   short  vertical  column,    expanding 
above  into  a  discoidal  platform ;  on  the  rim  of  this  are  borne  four 
horizontal  anther-cells3  of  transverse  dehiscence.     The  female  flower 
(figs.  27,  28)  bears  on  top  of  a  little  club-shaped  pedicel,  one  single 
unilateral  sepal,   a  small  superposed  petal,4  entire  or  bifid,5  and  a 
carpel  articulated  at  the  base,  and  consisting  of  a  one-celled  ovarj'- 
tapering  above  into  a  style  with  three  stigmatiferous  branches  or 
teeth,   whereof  two    are    superposed    to   the  petal  and  sepal  (figs. 
27,  2S).     It  is  on  the  same  side  that  is  found  the  parietal  placenta, 
which  when    adult6    supports    a  descending    subanatropous   ovule, 
whose  micropyle  looks  upwards  and  away  from  the  placenta.     The 
fruit  is  a  sub-globular  or  flattened-orbiculate  campylotropous  drupe, 
with  the  cicatrix  of  the  style  near  its  base.     Its  stone  is  compressed, 
tuberculate  behind,   with  hollowed   sides,    and    an   imperfect    false 
septum  projecting  inside,  on  whose  convexity  is  moulded  the  horse- 
shoe-shaped  seed,  whose  linear  embiyo  is  surrounded  by  a  fleshy 
albumen.      Cissampelos  consists   of  shrubs,   usually  climbing,  rarely 
humble    and    erect    with    alternate,  entire    or  incised  leaves.     The 
flowers  are  small  and  numerous,  forming  axillary  supra-axillary  or 
lateral  fascicled  leaves.     The  male  racemes  are  much  ramified,  con- 


1  L.,  Gen.,  n.  1138. — J.,  Gen.,  2S5. — Lame.,  tetrandrous;  the  cells  alternate  with  the  petals; 

Diet.,  v.  9,  Suppl.,  iv.  299  ;  III.,  t.  830. — Sw.,  the  pollen  has  the  same  form  as  in  Menisper- 

Observ.,  t.   10,  fig.  5.  —  Dttp.-Th.,  in    Jov.rn.  macece  in  C.  mauritiana  and  orbiculata,  accord- 

Bot.,  ii.  65,  t.  3,  4.— DC,  Syst.,  i.  352 ;  Prodr.,  ing  to  H.  Mom. 

i.  100. — Spach,  Suit,  a  Buffon,  viii.  23. — Endl.,  *  This  has  often  been  termed  a  sepal,  what  we 

Gen.,  n.  4695. — B.  H.,  Gen.,  37,  962,  n.  21. —  describe  as  such  being  then  regarded  as  a  bract. 
Caapeba  Plum.,  Gen.,  33,  t.  29. — Adass.,  Fam.  5  Specially  bifid  with  the  species  from  Mada- 

des  PI.,  ii.  357. — Antizoma  Miebs,  in  Ann.  Nat.  gascar,  wherefrom  Miebs  took  the   type  of  his 

Hist.,  ser.  2,  vii.  41;  ser.  3,  xvii.  266. — Disso-  genus  Dissopetalum.     Hence  the  hypothesis  that 

petalum  Miebs,  in  Ann.  Nat.  Hist.,  ser.  3,  xvii.  the  petal  of  Cissampelos,  even  when  entire,  con- 

267.  sists  of  two  leaves. 

'-'  It  is  sometimes  entire,  sometimes  crenulate,  6  At    first  there  are  two  ovnles;    and  that 

often  rather  fleshy  in  consistency.     It  has  been  which   disappears  more  or  less  completely  mav 

frequently  described  as  a  gamopetalous  corolla.  persist  even  very  long  in  certain  species,  such  as 

3  These,  perhaps,  represent  only  two   anther  C.  Pareira  (fig.  26). 
cells ;  the  androceum  is  generally  termed  di-  or 


MENISPERMACE&. 


17 


sisting  of  numerous  cymes.  The  female  inflorescences  have  each  a 
simple  axis;  this  bears  alternate  bracts,  usually  broad  rounded, 
axillary  to  which  the  floral  pedicels  are  arranged  in  two  parallel 
series  between  the  bract  and  the  axis  (figs.  25,  26),  becoming 
shorter  from  within  outwards.'  All  the  known  species2  inhabit  the 
tropics. 

Cissampelos  Pareira. 


Fig.  22. 
Male  inflorescence. 


Fig.  25. 
Female  inflorescence. 


Fig.  23. 
Male  flower  (j). 


Fig.  26.  Fig.  24. 

Diagram  of  female  inflorescence.      Long.  sect,  of  male  flower. 


1  The  very  singular  structure  of  these  flowers, 
which  seem  like  only  parts  of  a  single  regular 
flower  each  more  or  less  elevated  on  a  hranch  or 
division  of  the  floral  receptacle,  and  tbe  position  of 
the  placenta  relative  to  the  sepal  and  petal,  are 
facts  which  deserve  the  full  attention  of  botanists, 
especially  those  who  are  in  a  position  to  observe 
the  organogeny  of  the  female  flowers  of  Cissam- 
pelos. 

2  Miees  (in  Ann.  Nat.  Hist.,  xvii.  128)  ad- 

VOL.  III. 


mits  sixty-nine,  besides  five  species  for  Antizoma 
and  one  for  Dissopetalum.  Bentham  & 
Hooker  reduce  them  to  some  eighteen. — A.S.H., 
PI.  Us.  Brasil.,  t.  34,  35;  Fl.  Bras.  Mer.,  i.  t. 
ii.— Deless.,  Ic.  Sel.,  i.  t.  98,  99. — Geiseb.,  Fl. 
Brit.  W.  Ind.,  10 ;  PI.  Wright.,  5.— Haev.  & 
Sond.,  Fl.  Cap.,  i.  10,  11  {Antizoma). — Eichl., 
in  Mart.  Fl.  Bras.,  Menisp.,  183,  t.  43-46. — 
Oliv.,  Fl.  Trop.  Afr.,  i.  45.— Walp.,  Rep.,  i.  96; 
ii.  749  j  v.  17  ;  Ann.,  i.  18 ;  ii.  22 ;  iv.  130. 


18 


NATURAL  HISTORY  OF  PLANTS. 


Next  to  Cissampelos  come  Cycled  and  Stephania.  In  the  former 
genus  the  male  flowers  have  a  cornet-  or  bell-shaped  calyx ;  and  the 
females  resemble  those  of  Cissampelos,  but  have  two  lateral  petals 
instead  of  one.  The  genus  is  composed  of  Lianas  from  Tropical 
Asia.2 

Cissampelos  Pareira. 


Fig.  27.  Fig.  29.  Fig.  30.  Fig.  28. 

Female  flower  (f).  Fruit  (f).  Long.  sect,  of  fruit.  Long.  sect,  of  flower. 

Stephania*  has  the  female  flower  of  Cyclea ;  but  the  calyx  of  the 
males  (figs.  31,  32)  consists  of  from  six  to  twelve  free  leaves.  The 
androceum  though  triandrous  resembles  that  of  Cyclea,  being  repre- 
sented when  adult  by  a  cylindrical  column,  at  the  apex  of  which  is 
seen  a  circular  platform  edged  by  an  apparently  single  anther," 
which  dehisces  by  a  continuous  marginal  horizontal  cleft.  Stephania 
consists  of  plants  from  Tropical  Asia,  Australia,  and  Africa.5 


Thus  constituted,   and  containing  moreover  a  large  number   of 
doubtful  genera,6  and  others  whose  place  in  these  series  is  uncertain 


1  Abn.,  in  Wight  III.,  22. — Miebs,  in  Ann. 
Nat.  Hist.,  ser.  3,  xiv.  17.— B.  H.,  Gen.,  38, 
963,  n.  22. — Lophophyllum  Gbifp.,  Notul.,  iv. 
313. — Phaptomeris  MiEES,  in  Ann.  Nat.  Hist., 
ser.  2,  vii.  41. — Peraphora  MiEBS,  in  Ann.  Nat. 
Hist.,  ser.  3,  xviii.  20. 

2  There  are  eleven  species  according  to  Miees  ; 
only  three  according  to  Bentham  &  Hookee. — 
Hook.  p.  &  Thoms.,  Fl.  Ind.,  i.  201— Waxp., 
Ann.,  iv.  131. 

3  Loue.,  Fl.  CocMnch.,  608. — Endl.,  AtaM., 
t.  49,  50  ;  Gen.,  n.  4694  ?— B.  H.,  Gen.,  37, 
962,  n.  20. — ClypeaHL.,  Bijdr.,  26. — Ileocarpus 
Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  40. — 
Homocnemia  Miees,  loc.  cit. —  ?  Perichasma 
Miees,  in  Ann.  Nat.  Hist.,  ser.  3,  xviii.  21 

4  It  is  always  triple  when  young,  and  each 
anther  has  originally  two  distinct  cells  (figs.  31, 


32).  Later  the  clefts  of  the  different  cells  unite 
by  their  extremities.  Bentham  &  Hooker 
have  seen  the  cells  distinct  in  the  buds  of  S.  ? 
[Perichasma)  Icetificata;  and  they  are  so  even 
in  the  adult  flower.  The  same  union  of  the  anthers 
into  a  double  platform  with  a  circular  cleft  be- 
tween the  two  parts  occurs  in  the  closely  analo- 
gous androceum  of  certain  species  of  Phyllanthus. 

5  Hook.  &  Thoms.,  Fl.  Ind.,  i.  195. — Wight, 
Icon.,  t.  939.— Benth.,  Fl.  HongJc.,  13;  Fl. 
Austral.,  i.  57.— Oliv.,  Fl.  Trop.  Afr.,  i.  46. — 
Walp.,  Ann.,  ii.  21 ;  iv.  129. 

6  1.  Adeliopsis  Benth.,  Fl.  Austral.,  i.  59. — 
B.  H.,  Gen.,  964,  n.  30  ?.— Miees,  in^»».  Nat. 
Hist.,  ser.  3,  xiii.  125. — H.  Bn.,  in  Adansonia, 
viii.  153. — Sepals  5-9;  2-4  outer  small  bract- 
like. Petals  3,  unequal  concave,  shorter  than 
calyx.     Stamens  9-12,  central;    filaments  free, 


MEXISFEBMACEJS. 


10 


because  all  their  essential  organs  are  not  yet  known,  this  order  was 
established  in  1788  by  A.-L.  de  Jussieu,  in  his  Genera  Plantarum}  It 
included  Leceba  and  Epibaterium  Forsk.,  which  are  not  distinct  genera, 
Cissampelos  of  Linnaeus  and  Abuta  of  Barrere  and  Aublet.2      This 


erect,  linear-terete  or  subcompressed,  thickened 
towards  apes,  tapering  antheriferous  at  very  top  ; 
anthers  globose  didymous;  cells  sublateral  rimose. 
Female  flower :  perianth  of  male.  Stamens  0. 
Carpels  3,  free ;  ovules  2,  superposed  descending 
on  ventral  angle,  one  subabortive;  style  rather 
thick,  at  apex  reflexed,  papillose,  stigmatose  on 
inner  side.  A  shrub  (habit  of  Pleogyne) ;  leaves 
alternate  ovate  ;  flowers  in  short  gloinerules  along 
rachis  of  axillary  spikes.  (Species  1,  Australian  : 
A.  decnmbens  Bexth.) 

2.  Antitaxis  Miees,  in  Ann.  Nat.  Hist.,  ser. 

2,  vii.  44. — "  Perianth-leaves  decussate ;  petals  2. 
Stamens  2  in  male  flower."  A  doubtful  Euphor- 
biad  according  to  B.  H„  Gen.,  33 ;  but  not  so 
according  to  Muell.  aeg.,  Prodr.,  xv.  1258. 
(Species  3,  thereof  1  doubtful  from  Timor :  A.  1 
longifolia  Miees.) 

3.  Clambus  Miees,  in  Ann.  Nat.  Hist.,  ser. 

3,  xviii.  16.— B.  H.,  Gen.,  962,  n.  21.  —  Appa- 
rently a  male  specimen  of  some  Mexican  Phyl- 
lanthus,  allied  to  P.  laxijlorus  Benth.  and  P. 
glaucescens  H.  B.  K. 

4.  Disciphania  EiCHl..,  in  Mart.  Fl.  Bras., 
Menisp.,  168,  t.  36.— B.  H.,  Gen.,  960,  n.  6  b?. — 
"  Sepals  6,  subequal,  2-seriate.  Petals  6,  much 
smaller,  nearly  equal  to  one  another  in  length, 
fleshy  depressed,  united  into  a  6-gonal-subor- 
bicular  disk.  Stamens  3,  very  short,  free ;  an- 
thers subsessile;  connective  thick,  cells  sub- 
globose  discrete,  dehiscing  by  an  introrsc  vertical 
lid.  Interior  rudiment  (of  inner  series  of  sta- 
mens or  of  gynseceum  ?)  always  present,  nodular. 
Female  flower  and  fruit.  .  .  .  ? —  A  shaggy 
villous  climber  ;  leaves  broad  cordate,  3-lobed ; 
spikes  elongated." — (Species  1:  D.  lobata  Eichl., 
which  recalling  Jateorhiza  in  habit,  Anomo- 
spermum  in  its  petals,  is  however  of  very  uncer- 
tain position,  owing  to  our  ignorance  of  the 
fruit.) 

5.  Penianthus  Miees.,  in  Ann.  Nat.  Hist., 
ser.  3,  xiii.  124.— B.  H.,  Gen.,  959.— Oliv.,  Fl. 
Trop.  Afr.,  i.  50. — Male  flowers  ?  .  .  .  .  Female 
flower  :  calyx  6-leaved  ;  sepals  2-seriate,  imbri- 
cate. Petals  0.  Stamens  6,  free ;  anthers  effete. 
Carpels  3  ;  ovules  2,  unequal  descending  ;  micro- 
pyle  superior  extrorse ;  style  finally  dilated  into 
a  ciliate-laciniate  horizontal  blade.  A  glabrous 
shrub;  leaves  lanceolate  acuminate  subcoriaceous; 
flowers  in  small  axillary  or  supra-axillary  pedun- 
culate umbels.  (Species  1,  from  Western  Tropical 
Africa :   P.  longifolius  Miees.) 

6.  Pselium  Loub.,  Fl.  Cockinch.,  621. — This 
genus,  distinct  according  to  Miees,  in  Ann.  Nat. 
Hist.,  ser.  3,  371,  is  in  part  the  same  as  Peri- 


campylns  according  to  B.  H.,   Gen.,  37,  n.  17 
(a  very  doubtful  genus). 

7.  Quinio  cocculoides  Schltl.,  in  Linn&a, 
xxvi.  732  (flowers  5-merous)  ??  (East  Indies). 

8.  Rhigiocarya  Miees,  in  Ann.  Nat.  Hist., 
ser.  3,  xiv.  100.— Oliv.,  Fl.  Trop.  Afr.,  i.  47. — 
The  genus  is  summed  up  by  B.  H.  {Gen.,  960), 
in  these  words :  "  The  genus  is  made  from  a 
fragment  collected  by  Barter  in  Tropical  Africa, 
and  preserved  in  the  Hookerian  Herbarium.  It 
consists  of  a  leaf,  a  piece  of  the  inflorescence, 
and  a  few  drupes  of  some  Menispermad  (appa- 
rently Chasmantkera  nervosa  Miees)  with  two 
leaves  and  a  twig  of  a  totally  different  plant, 
perhaps  a  species  of  Smilax."  (Species  1 : 
B.  racemiftora  Miees). 

9.  Somphoxylon  Eichl.,  in  Mart.  Fl.  Bras., 
Menisp.,  205,  t.  37.— B.  H.,  Gen.,  959. — 
"Sepals  6,  2-seriate;  outer  smaller,  united  at 
base.  Petals  6,  smaller  than  sepals,  outer  con- 
cave, united  at  edges;  inner  nearly  flat.  Stamens 
3,  high-united ;  anther  cells  discrete,  opening  by 
a  vertical  cleft. — Quite  glabrous.  Leaves  mem- 
branous penniveined.  Flowers  minute  along 
twigs  of  a  full  fascicled  panicle."  (Species  1 : 
S.  Wullschla^gelii  Eichl.) 

10.  Syrrhonema  Miees,  in  Ann.  Nat.  Hist., 
ser.  3,  xiii.  124.— B.  H.,  Gen.,  959.— Oliv.,  Fl. 
Trap.  Afr.,  i.  50. — Male  flower :  sepals  9-12  ; 
3-6  outermost  smaller ;  inner  ones  gradually 
larger.  Petals  0.  Stamens  3,  more  rarely  4—6, 
connate  into  a  tubular  column  widening  out 
above ;  anthers  included  within  apex  of  tube, 
4-locellate  introrse.  Female  flower.  .  .  .  ? — A 
tomentose  pubescent  climber;  leaves  broadly 
cordate;  flowers  pedicellate  fascicledal  nodes. 
(Species  1,  from  the  Island  of  Fernando  Po :  S. 

fasciculatum  MlEES.) 

11.  Tripodandra  H.  Bn.,  in  Adansonia,  ix. 
317,  not.  1. — Male  flower :  sepals  6,  subequal. 
Petals  6,  shorter,  unequal,  rather  fleshy,  concave 
inside.  Stamens  3,  filaments  connate  at  base 
into  a  slender  column  3-fid,  nearly  halfway  down  ; 
lobes  finally  reflexed,  at  apex  passing  into  a  linear 
fuseate  connective  ;  cells  2,  lateral  adnate,  2- 
lobed,  extrorse  vertically  rimose.     Female  flower 

and  fruit ? — A   climber,  with   all   parts 

hirsute- tomentose;  leaves  petiolate  ellipsoidal; 
male  flowers  crowded  on  much-branched  slender 
axillary  racemes.  (Species  1,  from  Madagascar  : 
T.  Thouarsiana  H.  Bn.) 

1  284,  Orel.  XVII.  Menisperma.  Adanson 
(Fam.  des  PL,  ii.  364)  had  placed  Menispermum 
in  his  family  of  the  Anones. 

2  1741  and  1775. 

C    2 


20 


NATURAL  HISTORY  OF  PLANTS. 


group  in  turn  was  called  Menispermoidea?  and  Menispermece?  while  De 
Candolle  in  18243  gave  it  the  name  Menispermacea.  In  this  order 
he  ranged  the  then  known  Lardizabalete,  Burasaia  and  Spirospermum 
of  Dupetit-Thouars,4  Cocculus,5  Pselium*  Cissampelos,  Menispermum, 
Abuta,  Trichoa,  and  Aydestis,1  besides  Schizandra  which  is  a  Magno- 
liad ;  thus  he  only  knew  six  of  the  genera  that  we  now  consider  as 
distinct  undoubted  members  of  this  order.  When  Endlicher  wrote 
his  Genera*  he  added  Stejohania  of  Loureiro,9  Coscinium  and  Anamirta 


Stephania  hernandifolia. 


Fig.  31. 
Young  male  flower  (^). 


Fig.  32. 
Longitudinal  section  of  male  flower. 


of  Colebrooke,10  besides  three  genera  of  Phytocrenea,  and  Meniscota 
which  is  a  Sabiad.  It  is  to  Miers  that  we  owe  the  most  important 
and  conscientious  studies  on  this  order  of  plants,  which  he  has 
investigated  so  deeply  during  twenty-five  years,"  and  wherein  he  has 
created  so  many  new  genera.  Among  those  that  we  deem  it  right 
to  retain  the  following  ten  are  due  to  this  observer :  Tiliacora,  Anomo- 
spermum,  P  achy  gone,  Hamatocarpiis,Pleogyne,Sciadotania,  Tinomiscium, 
Odontocarya,  Parabtena,  and  Pycnarrhena  ;  while  he  shed  new  light 
on  the  genera  Chondodendron  of  Euiz  &  Pavon,12  Calycocarpum  of 
Nuttall,13  and  Cyciea  of  Arnott.14  Hochstetter  had  published  the 
genus  Chasmanthera  in  1844  ;  J.  Hooker  &  Thomson  published 
Aspidocarya  in  1855.  Sarcopetalum  is  due  to  E.  Mueller,15  Synclisia 
and  Triclisia  to  Bentham,16  Sychnosepalum  to  Eichler.17  We  demon- 


1  Vent.,  Tall,  iii.  78. 

-  Jeaume,  Expos.  Fam.,  ii.  82,  t.  86. 

3  Prodr.,  i.  95. 

4  Nov.  Gen.  Madag.,  18,  19  (1806). 

5  Batjh.,  Pinax  (1596),  511. 

6  Lotje.,  Fl.  Cochinch.  (1790),  621. 
1  "Phytolaccacea"  (B.  H.). 

8  825,  Ord.  CLXXI1.  (1836). 

9  Fl.  Cochinch.  (1790),  608. 

10  In  Trans.  Linn.  Soc,  xiii.  65,  66  (1821). 


11  In  Lindl.  Yeg.  Kingd.  (1846)  ;  in  Ann.  Nat. 
Hist.,ser.2,\n.  (1851),  38;  ser.  3,  xiii.  xiv. 
xvii.-xix.  (1864-68). 

12  Prodr.  Fl.  Per.  (1794). 

13  Ex  Toee.  &  Ge.,  Fl.  N.  Amer.,  i.  (1838). 

14  In  Wight  III.,  22  (1831). 

15  PI.  Indig.  Col.  Tict.,  i.  (1860-62). 

16  Gen,,  36,  39  (1862). 

V  In  Mart.  Fl.  Pros.,  Menisp.  (1864). 


MENISPERMACEM.  21 

strated  in  13621  that  Burasaia  is  a  true  Menispermad,  and  have 
recently  added  the  genus  Rameya  f  thus  completing  the  tale  of 
thirty  genera,  besides  the  uncertain  types. 


The  order  contains  some  hundred  and  thirty-five  species,*  nearly 
all  tropical.  Some  few  only  extend  northward  in  the  east  of  Asia 
and  America,  up  to  55°.  At  the  south  of  the  Equator  a  small  num- 
ber are  found  in  South  America  and  the  Cape,  from  35°  to  38°  and 
even  as  far  as  42°  in  New  South  Wales.  Of  the  thirty  genera  that 
we  have  given  as  undoubted  members  of  this  order,  nineteen  belong 
exclusively  to  the  Old  World,  and  the  four  genera  Cocculus,  Cissampelos, 
Menispermum,  and  Pachyyone  are  found  in  both  Worlds.  Hence 
America  possesses  only  the  seven  genera  Abuta,  Anomospermum, 
Calycocarpum,  Chondodendron,  Odontocarya,  Sciadotania,  and  Sychno- 
sepalum.  Of  these,  Calycocarpum  alone  is  stationed  in  North  America. 
Of  the  Old  World  genera,  Synclisia  and  Triclisia  are  confined  to 
Tropical  Africa.  Burasaia,  Spirospermum,  and  Rameya  have  only 
been  found  in  Madagascar  and  the  neighbouring  islands  of  the  east 
coast.  Pleoyyne  and  Sarcopetalum  are  confined  to  Australia,  and 
Coscinium,  Tinomiscium,  Aspidocarya,  Anamirta,  and  Ha ma  to  carpus 
have  been  observed  only  in  the  East  Indies.  The  genera  proper  to 
America  comprise  only  a  little  over  one-tenth  part  of  the  species 
contained  in  the  order. 

These  plants  have  some  characters  constant,  others  that  are  very 
rarely  wanting.  The  former  are  the  alternation  of  the  leaves,  the 
diclinism  of  the  flowers,  the  freedom  of  the  carpels,  and  the  direc- 
tion of  the  ovules,  which  are  always  descending,  with  the  micropyle 
upwards  and  outwards.4  The  latter  are  the  ternary  number  of  the 
members  of  the  flower-whorls  and  the  multiplicity  thereof,5  the 
simple  leaves,6  the  freedom  of  the  perianth-leaves/  and  the  dicoty- 


1  In  Adansonia,  ii.  316.  perianth  of  dimerous  verticils.     In  Cissampelos 

2  In  Adansonia,  ix.  313  (1870).  the  male  flowers  are  tetramerous,  and  there  is  but 

3  Miees  admits  a  much  larger  number.  "  He  a  single  piece  in  the  female  flowers  to  represent 
has  enumerated  320  species,  ranged  in  59  genera;  either  calyx  or  corolla.  In  the  other  Cissam- 
it  seems  right  to  reduce  the  former  to  100,  pelidece  the  flowers  are  no  nearer  being  regularly 
the  latter  to  35."     (B.  H.,  Gen.  958.)  trimerous. 

4  Probably  the  originally  binary  number  of  6  Burasaia  is  the  only  genus  with  compound 
the  ovules  is  also  constant,  but  of  course  this  leaves. 

character  is  irrelevant  to  the  adult  state.  7  The  perianth  of  Cissampelos  has  heen  snp- 

5  In  the  genus  Antitaxis  Miers  describes  a  posed  to  consist  of  a  double  leaf  whose  parts  are 


22  NATURAL  HISTORY  OF  PLANTS. 

ledonous  embryo.1     These  constant  or  nearly  constant  characters  are 
those   of  the  order.     To  split  it  into  tribes  or  series  others  have 
been  used,  which,  though  no  doubt  not  unexceptionable,  are  the 
only  ones   at  present  available  in  the  study  of  a  group  usually 
represented  in   collections   by  more  or   less  imperfect    specimens.2 
We  have  hence  adopted  provisionally  the  classification  proposed  by 
J.  Hooker  &  Thomson,  based  mainly  on  the  structure  of  the  fruit 
and  seed.3     In  certain  Menispermacea  the  embryo  is  exalbuminous  as 
in  Tacliygone ;  in  others  the  albumen  envelops  it.     In  Cocculus  and 
Menispermum,  the  two  cotyledons  are  applied  to  one  another  by  the 
whole  extent  of  their  inner  faces,  while  in  Chasmantfiera  or  Burasaia 
they  diverge  at  their  very  insertion,  leaving  an  angular  space  of 
variable  breadth  into  which  the  albumen  penetrates.     Hence  we  get 
the  three  series,  Cocculece,  Cliasmantherece,  and  Pacliygonece ;  the  fourth 
series,  Cissampelidea,  rests  on  totally  different  characters,  drawn  from 
the  structure  of  the  flower  and  the  number  of  its  parts.     These  are 
not  regularly  trimerous.4    At  the  same  time  the  androceum  consists  of 
stamens  which  cohere  for  a  certain  distance  to  form  a  column  on  top 
of  which  the  anthers,  sessile  or  subsessile,  are  united  into  a  sort  of 
terminal  cap.     The  gynseceum  is  unsymmetrical,  reduced  to  a  single 
unilateral  unilocular  ovary.5      We  may  then  sum    up  the   general 
character  of  the  four  series  as  follows. 

I.  Coccule^. — Seed  with  a  narrow  embryo,  whose  cotyledons  are 
applied  to  one  another,  surrounded  by  albumen.  Drupe  with  stylar 
cicatrix  subterminal  or  more  frequently  brought  down  near  the  base 
of  the  incurved  fruit.  Stone  with  an  internal  projection  of  variable 
form  from  the  ventral  angle  on  which  the  seed  is  moulded  bowed  or 
inflexed.     Carpels  3-6,  more  rarely  9-12  (8  genera). 


more  or  less  intimately  united.     This  view  seems  2  Whether  because  only  the  male  or  female 

to  be  purely  theoretical.      In  the  other  genera,  plant  of  a  given  specimen  is  there  ;  or  while  the 

where  the  jierianth  leaves  are  united,  some  ap-  flowers  are  well  known,  the  characters   of  the 

pear  to  show  true  gamosepaly,  like   Cyclea  ;  but  embryo  are  unknown ;  or  again,  because  the  only 

more  commonly  the  sepals  that  are  united  for  a  examples  are  on  the  contrary  fructiferous, 

certain  distance,  as  in  Synclhia,  TUiacora,  &c,  3  "  Distrib.   in  trib.    (forte  minis  artificiales) 

appear  merely  to  stick  together  by  their  edges.  imprim.   ad  fruct.   v.   sem.   limitat."       (B.   H., 

1  Only   one   cotyledon  is    well  developed   in  Gen.,  30.) 

Rameya  and   Trlclisia.       Mr.   Mieks    informs  4  "  Flores  non  regulariter  trimeri."     (Hook. 

me  that  he  has  shown  this  in  the  latter  genus,  et  Thoms.) 

and  that  the  same  thing  occurs  in  Spirosper-  5  The  top  of  the  style  is  however  usually  di- 

mum.  vided  into  three  branches. 


MENISPEKMACE^.  23 

II.  Pachygone^;. — Seed  with  a  fleshy  exalbuminous  embryo. 
(All  other  characters  of  Cocculece)  (9  genera). 

III.  Chasmanthere^:. — Seed  with  a  thin  albumen,  concavo-convex 
from  within  outwards,  surrounding  an  embryo  with  thin  foliaceous 
laterally  divaricated  cotyledons.  (All  other  characters  of  Cocculea 
and  Pachygonece  (10  genera). 

IV.  Cissampelide^e. — Flowers  not  regularly  trimerous,  their 
anthers  united  on  top  of  a  common  column.  Carpels  solitary  excen- 
tric  (3  genera).1 

In  each  of  these  series  the  genera  are  distinguished  by  the  essen- 
tially variable  characters  presented  by  the  total  number  of  verticils 
of  the  perianth  and  androceum,  and  the  presence  or  absence  of  a 
corolla,  the  definite  or  indefinite  number  of  the  stamens,  and  their 
freedom  or  union,  the  number  of  carpels,  the  form  of  the  fruits,  and 
especially  of  the  stones  and  their  internal  projection  ;  the  straight 
curved  or  hippocrepiform  direction  of  the  long  axis  of  the  seed 
and  embryo,  the  form  of  the  albumen  and  its  continuity  or  seg- 
mentation into  ruminate  lobes  ;  the  equality  or  extreme  inequality 
of  the  two  cotyledons.2 

The  structure  of  the  stems  in  this  order  has  often  been  described 
on  account  of  its  great  anomalies.  The  variation  often  found 
in  matters  of  detail  in  passing  from  one  genus  to  another, 
do  not  seem  to  affect  the  general  type  of  histological  structure 
usually  ascribed  to  the  stems  of  Menispermads.  This  structure  is 
such  that  Lindley  was  formerly  inclined  to  separate  this  order  from 
the  Exogens,  recognising  at  the  same  time  their  striking  analogies 
with  those  of  the  Aristolochiads.    Decaisne,  taking  up  the  study  of 

1  These  plants  might  he  classed  by  their  male  all  those  observed  in  the  flowers  of  both  sexes, 
flowers,  and  this  is  what  Bent-ham  &  Hookeb  And  this  has  been  done  to  some  extent  by  Miebs 
have  tried  to  do  (Gen.,  32).  But  as  yet,  not  who  proposes  (in  Ann.  Nat.  Mist.,  ser.  3,  xiii. 
only  have  as  many  difficulties  been  found  in  122)  to  divide  Menispennacece  into  seven  tribes: 
rendering  these  characters  practically  available  1.  Heteroclinece  (nearly  the  same  as  our  Chas- 
es, with  those  drawn  from  the  carpels,  but  their  mantherece) ;  2.  Anomospermece  (the  single  genus 
use  is  just  as  artificial.  Thus,  it  is  quite  certain  Anomospermum)  ;  3.  Tiliacorea  (which  we  con- 
that  to  separate,  because  of  the  seed-structure,  fine  to  Tiliacora  and  Chaimantherd) ;  4.  Hyp- 
genera  with  fundamentally  similar  male  flowers,  serpece  (Limacia) ;  5.  Leptogoneee  (including 
sucli  as  Cocculus,  Pachygone,  and  Hcematocarpus,  Assampelideee  and  some  of  the  Cocculea:) ;  6. 
is  a  most  artificial  course.  No  less  so  is  it,  how-  Pl-atygonece  (formed  chiefly  of  the  genus  Cucculus 
ever,  to  group  together  from  characters  taken  and  its  numerous  sections  which  are  raised  to  the 
from  the  androcenm  alone,  genera  differing  so  rank  of  genera)  ;  and,  7.  Pachggonece  (Pachygone 
widely  in  the  organization  of  the  female  flower  and  Sarcopetalum). 

as,  for  instance,    Stephania,  Sarcopetalum,  and  -  Miees  thinks,  moreover,  that  the  nervation 

Aspidocarya.     Evidently  we  should  view  at  the  of  the  leaves  in  this  order  may  form  a  differential 

same  time  both,  not  merely  single   characters  character  of  great  value, 
taken  from  the  flower  of  one  sex  alone,  but  of 


o4  NATURAL  HISTORY  OF  PLANTS. 

this  question  in  1837,'  found  that  in  Menispermum  canadense,  for 
instance,  a  young  branch  in  its  first  year,  while   the  tissue  is  still 
herbaceous,  presents  the  same  general  organization  as  that  of  any 
other  Dicotyledon  ;  but  that  "  this  structure,  after  succeeding  years 
of  o-rowth,  differs  widely  from  that   of  other  deciduous  Dicotyle- 
dons.    In  fact,  on  observing  a  two-year-old  branch,  no  new  layer  is 
found,  but  instead  of  this,  an  elongation  of  each  vascular  bundle 
whose  obovate  form  is  still  more  marked  ;   at  its  outer  part  are  still 
distinguishable  the  semilunar  layer   of  rudimentary  wood,  and  the 
layer  of  liber  of  the  same  form.     This  liber  is  the  same  unchanged  ; 
but  the  formerly  rudimentary  wood  is  now  perfect  wood   and   has 
produced   afresh   a   layer  of  cambium.      So  this  mode   of  growth 
goes  on  indefinitely,  without  the  deduplication  of  any  of  the  fibro- 
vascular  bundles   or  the  addition  of  any  fresh  ones,  their  number 
remaining  unaltered.     "  Each  of  these  bundles  has  grown  chiefly  at 
its  outer  parts,  to  which  new  fibres  and  vessels  are  constantly  added. 
During  all  this  the  liber  remains  stationary,  and  in  a  stem  of  consi- 
derable growth  only  very  small  bundles  are  formed  outside  the 
segments  of  the  woody  zone.      In   a   non-climbing   species   with 
persistent  leaves,  like  Cocculus  lauriflorm,  the  primitive  structure  of 
a  young  branch   is  the   same,  and   the   fibro- vascular  bundles  are 
narrow  in  proportion  to  the  progressively  increasing  breadth  of  the 
medullary  rays.     After  several  years  have  passed  there  make  their 
appearance  in  the  cortical  parenchyma,  outside  the  first  fibro-vascular 
bundles    and    alternating  with   them,  an    equal   number    of  fresh 
bundles ;  these,  however,  differ  histologically,  possessing  no  spiral 
vessels    and  having   no  liber    outside  them.     Later   on,    a    third 
formation    of    vessels    takes    place,    alternating  with    the   second, 
and   of  identical    structure.       Thus   may  further   appear   in   turn 
a  fourth  circle,  a    fifth  and  so  on.2       The   growth    of  the    stem 


1  In  Arch.  Mus.,  i.154,  t.  10.  cells  of  the  primary  bark,  or  else  from  these  and 

2  Tr£cul  was  the  first  to  explain  (in  Ann.  Sc.  from  their  immediately  external  neighbours." 
Nat.,  ser.  3,  xix.  265)  the  formation  of  these  He  has  also  shown  that  "  the  secondary  vascular 
secondary  bundles,  saying,  "  Tbey  are  the  cells  bundles  are  never  connected  with  the  leaves." — 
at  a  certain  depth  in  the  youngest  utricular  layer  See  also  on  this  question  NiGELi,  Beitr.  zu  Wiss. 
of  the  bark,  which  have  first  enlarged  and  then  Bot.,  i.  16.  In  this  memoir  the  Menispermads 
been  divided  by  septa."  Radlkofeb  (in  Flora  are  taken  as  the  type  of  the  Dicotyledons  with 
(1858),  193 ;  in  Ann.  Sc.  Nat.,  ser.  4,  x.  164)  successive  limited  zones  of  cambium  in  the 
has  also  referred  their  origin  to  a  new  cambium  "  protenchyma." 

formed  at  a  certain  age  "  from  the  innermost 


MENISPEEMAGE^J.  25 

may  thus  become  very  uneven,  because  the  later  sets  of  bundles  may 
not,  after  a  certain  age,  be  produced  all  round  a  bough,  but  only  on 
the  side  where  some  rather  large  branch  comes  off.  Hence  the 
appearance  of  certain  old  stems  whose  pith  is  excentric  or  even  close 
to  one  side ;  because  the  unilateral  development  of  a  large  number  of 
woody  zones  (seen  as  crescents  in  transverse  section)  throws  the 
greater  part  of  the  woody  body  to  the  same  side.1  Cissampelos  Pareira 
is  accordiug  to  Decaisne  organized  like  Cocculus.  J.  Hooker  & 
Thomson2  have  generally  confirmed  the  above  facts,  and  have  shown 
that  the  structure  of  the  most  closely  allied  types  may  differ  as  much 
as  it  agrees  closely  in  most  widely  different  genera.3  The  pith  may, 
they  say,  form  from  one-fifth4  to  three-quarters5  of  the  thickness  of 
the  stem,  and  the  number  of  fibro-vascular  bundles  varies  from  twelve6 
to  seventy.7  They  are  formed  of  dotted  fibres  mixed  with  vessels. 
The  liber  bundles  are  more  or  less  widely  separated,  and  form  a 
crescent  of  variable  curvature  in  transverse  section  ;  but  they 
may  be  confounded  into  a  continuous  zone.8 

To  the  above  we  must  add  three  others,  which  have  been  im- 
perfectly indicated,  or  passed  over  in  utter  silence  in  the  study  of 
the  Menispermad  stems.  The  zone  surrounding  the  pith  is  some- 
times peculiar.  Besides  its  being  often  greenish,  and  of  a  close 
dense  tissue  (which  characters  often  occur  in  the  deep  layers  of  the 
cortical  parenchyma,  and  in  the  medullary  rays,  wherewith  it  is 
continuous),  it  is  in  Menispermiun  formed  of  tough  elongated 
elements  intermediate  in  external  character  between  cells  and  fibres.9 
In  the  next  place,  we  find  in  Anamirta,  for  instance,  that  the  fibro- 
vascular  bundles  are  intermixed  with  well  developed  laticiferous 
vessels,  forming  long  vertical  courses  in  the  stem,  and  filled  with  a 


1  Hence  the  strange  forms  affected   by  the  5  In  Aspidocarya. 

stems   of  certain   species  in    transverse    section.  6  In  certain  species  of  Cissampelos. 

(Dcne.,  loc.  cit.,  t.  x.  fig.  17. — Gaudich.,  Rech.  '  In  Coscinium  fenestratum. 

sur  VOrganis.  .  .  .  des   Veg.,   t.    18,  fig.  13. —  8  The    structure  of   the  stems  in  Menisper- 

A.  Rich.,  Elem.,  ed.  7,  154,  fig.  86.)  macece  has  been  studied  by  a  very  large  number 

2  Fl.  Ind.,  i.  177. — Oliy.,  Stem  in  Dicot.,  4  of  authors. — Lindl.,  Introd.  to  Bot.,  i.  214. — ■ 
\m  Nat.  Hist.  Rev.,\\.  (1862),  300].  The  authors  Maet.,  Gel.  Anzeig.  (1842),  387.— Griffith, 
of  the  Flora  Indica  have  studied  the  structure  of  Notul.,  iv.  305-319. — -H.  Mohl,  Ueb.  d.  Bau. 
the  stem  in  sixteen  genera,  and  that  usually  in  d.  Rank.  Scldingpfl.  (1827),  §  75. — Schacht, 
specimens  of  various  ages.  Lehrb,,  ii.  57;    Die  Pflanzenz.,  284,  t.  19;  Der 

3  Thus  Anamirta  and  Pachygone  resemble  Baum,  95,  199. — Eichl.,  in  Mart.  Fl.  Bras., 
Coscinium  in   structure ;    while  Parabana  and  Menisp.,  207,  t.  50,  51. 

Tinospora  are   as  dissimilar   as  possible   in  this  9  Recalling  the  elements  of  fibrous  appeai-ance 

point,  though  closely  allied  in  flower  and  fruit.  found  in  the  medullary  sheath  of  Lauracea. 

4  In  Parabcena  sagittata. 


26  NATURAL  HISTORY  OF  PLANTS. 

copious  yellowish-white  juice.1  Thirdly,  Anamirta,  like  Menispermum, 
and  many  other  genera  of  the  same  group,  has  two  kinds  of  cells  in 
the  adult  pith,  one  soft  and  full  of  gas  when  old,  the  others  isolated 
or  collected  into  small  islets,  transformed  into  rounded,  elongate,  or 
fusiform  sclerous  sacs,  with  very  thick  and  solid,  highly  refractive 
walls,  perforated  by  a  large  number  of  well-marked  simple  or  ramified 
canals,  by  which  they  communicate  with  one  another,  or  with  the 
ordinary  cells  of  the  pith.  No  doubt  these  cells,  which  have  been 
for  some  time  past  so  frequently  observed  in  the  chief  so-called 
polycarpic  orders  {Magnoliacece,  Rosacea,  Lauracece,  &c.)  are  the  active 
organs  of  a  special  secretion ;  for  they  are  seen  here  as  elsewhere  to 
be  usually  filled  with  a  granular  more  or  less  coloured  liquid. 


Affinities. — Menispermacece  show  manifold  affinities    with  Lau- 
racece,   Magnoliacece  (chiefly    through  ScMzandrece),   Anonacece,  and 
Myristicacece,   Berberidacece   (through  the   series  Lardizabalece),  and 
lastly  Euphorbiacece.    Of  the  Lauracece  they  have  the  small  and  usually 
inconspicuous  flowers,  with  an  almost  constantly  trimerous  perianth 
in  both  groups.     True,  the  carpels  are  solitary  in  Lauracece,  which 
only  occurs  in  such  exceptional  cases  as    Cissampelos  among  Meni- 
spermacece ;  and  on  the   other  hand,  the  anthers  of  the  latter  order 
open  by  clefts,  not  valves.     Moreover  the  floral  receptacle  is  concave 
in  the  former  order,  convex  in  the  latter.     But  these  differences  lose 
in  importance  when  we  reflect  that  Laurads  are  really  only  a  part  of 
a  larger  natural  group,  where  with  valvicidal  anthers  may  be  found 
a  polycarpellary  gynseceum  and  a  scarcely  cupulate  floral  receptacle. 
The  habit  is  sometimes  the  same  in  both  groups.     The  non-climbino- 
species  of  Cocculus,  such  as  C.  laurifolius,  have  the  aspect  and  foliage 
of  certain  Lauracece  ;  and  among  these  last  the  llligerece  thoroughly 
recall  Burasaia  in  the  form  of  their  digitate  leaves.     The  true  diffe- 
rence between  the  groups  is  in  their  ovules,  solitary  in  Laurads ; 
usually,  if  not  constantly,  geminate  at  first  in  Menispermads  :  here 
too  they  are  descending  with  the  micropyle  extrorse ;    there  it  looks 
inwards.     Among  Magnoliads  the  ScMzandrece  have  far  more  of  the 
characters  of  the  Menispermads,  notably  the  convexity  of  the  re- 
ceptacle, the  diclinism  of  the  flowers,  the  direction  and  number  of 
the  ovules,  the  habit,  with  sarmentose  stems  and  exstipulate  leaves. 

H.  Ex.,  in  Adansonia,  is.  fase.  12. 


MENI8PEBMACEJE.  27 

When  Menispermacece  have  like  Schizandrece  indefinite  stamens  and 
albuminous  seeds,  the  only  absolute  difference  left  between  the  two 
groups  lies  in  the  form  of  the  embryo ;  which  is  short  and  relegated 
to  the  extremity  of  the   albumen   in   the   latter,    elongated   with 
flattened  or  leafy  cotyledons,  nearly  equal  in  length  to  the  albumen 
itself  in  the  former.  Anonads,  which  so  nearly  approach  Magnoliads 
in  almost  their  whole  organization,  must  of  necessity  be  very  difficult 
to  distinguish  absolutely  from  Menispermads  ;  and  the  more  so  as 
the  latter  may  occasionally  possess  a  ruminated  albumen.    Anonads, 
it  is  true,  have  often  a  polyandrous  androceum,  while  this  is  excep- 
tional in  Menispermads ;  but  as   the  latter  have  not  constantly  six 
stamens,  and  several  Anonads  may  present  a  definite  number,  we 
must  look  to  the  gynseceuni  for  a  clear  distinction :  either  the  ovules 
are    indefinite    in    Anonacece,    which    is    the    case    in    no    known 
Menispermad,  or  there  are  but  one  or  two  ovules ;  these  however 
are  then  ascending  with  the  carpel  looking  downwards  and  outwards, 
while  in  Menispermacece  they  are   descending  with  the  micropyle 
upwards  and  outwards.    The  Nutmegs  have,  as  we  have  seen,  strong 
analogies  with   those  Menispermads  whose  albumen  is   ruminated ; 
but  they   are  easily  distinguished   by  their   simple  perianth,  their 
completely  diclinous  flowers,  their  solitary  carpel,  and  the  direction 
of  the  ovule,  the  same  as  in  the  uniovulate  Anonads.    Berberidacece 
are   closely  allied  to    Menispermacece  by   the    series  Lardixabalece. 
These  have  always  compound  leaves  :  which  has  been  found  in  but 
one  genus  of  Menispermacece.1     The  floral  symmetry,  like  diclinism, 
is  the  same  in  both  types,  but  no  Menispermad  is  known  to  possess 
a  multiovular  ovary,  which  is  constant  in  Lardizabalece?     Moreover 
a  relation  of  uncertain  degree  has  been  indicated,  not  without  good 
grounds,  between    EupUorbiacece  and  Menispermacece.       A.    Saint- 
Hilaire  noticed  that  the  male  flowers  may  be  quite  the  same  in 
both  groups,  especially  when  the  stamens  are  monadelphous.3     But 
the  gynseceum  and  fruit  are  totally  different.    Finally,  Menispermacece 
may  be  considered    at   about   the    same    distance    from    Lauracece 

1  Burasaia,  which  as  we  have  seen,  with  all  especially  in  the  sarmentose  species  and  those 
the  fundamental  organization  of  3Ienispermacece,  whose  male  floral  glands  are  sufficiently  developed 
was  long  relegated  to  Lardizabalece.  to  simulate  the  small  petals  of  the  Menispermads; 

2  Benthah  &  Hooker  ((?e«.,  30)  also  dis-  accordingly  several  species  of  the  group  Phyllan- 
tinguish  Berberidacece  by  the  valvicidal  anthers ;  thece  have  been  referred  to  this  order  as  new 
but  this  does  not  apply  to  Lardizabalece,  &c.  generic  types. 

s  This  is  peculiarly  the  case  with  Phyllanthus, 


28 


NATURAL  HISTORY  OF  PLANTS. 


and  Magnoliacece.  Adanson1  placed  them  in  his  family  of  the 
Anonas ;  Jussieu2  placed  them  next  in  order,  like  De  Candolle,3  and 
Bentham  &  Hooker.4  Lindley5  put  them  between  Schizandrece 
and  Cucurbitacece ;  Endlicher6  between  Ribesiece  and  Myristicacece ; 
and  J.  G.  Agardh7  between  Piper acece  and  Artocarpece,  far  from  the 
above  families,  but  close  to  Monimiacece? 


The  properties9  of 'Menispermacece  are  as  uniform  as  their  organi- 
zation ;  they  are  usually  plants  with  bitter  tonic  stomachic  juices ; 
more  rarely  venomous,  containing  an  acrid  narcotic  toxic  latex. 
The  plant  that  furnishes  the  Indian-berry  (Fr.,  Coque  du  Levant), 
or  so-called  Cocculus  Indicus,  combines  these  qualities  in  the  highest 
degree.  It  is  a  liana,  Anamirta  Cocculus,  from  India  and  the  neigh- 
bouring regions.10  Its  fruits  are  used  by  the  natives  to  stupefy 
fish ;  but  thus  killed  they  may  become  a  dangerous  aliment." 
They  are  very  bitter,  and  are  hence  said  to  be  used  in  England  to 
give  a  certain  taste  to  the  beer,  to  the  great  detriment  of  the  public 
health.12  The  poisonous  principle  seems  to  be  confined  to  the 
albumen,  which  contains  picrotoxine  and  a  concrete  oil  composed 
of  elaine  and  stearine  ;13  while  the  pericarp  contains  the  insipid  base 
menispermine,  which  though  emetic'  is  not  poisonous.  The  root 
and  stem  are  used  in  India  in  fevers,  under  the  name  of  Putrawalli  ;u 


1  Fam.  des  PL,  ii.  (1763),  364. 

2  Gen.,  285,  Ord.  XVII. 

3  Syst.,  i.  509 ;  Prodr.,  i.  95,  Ord.  V. 

4  Gen.,  30;  958,  Ord.  VI. 

5  Veg.  Kingd.,  307,  Ord.  CIV. 

6  Gen.,  825,  Ord.  CLXXII. 

7  Theor.  Syst.  PL,  241.  "  Menispermacece 
sunt  Dioscoreis,  Aristolochieis,  Lardizabaleis, 
Anonaceis,  Berberideis,  Schizandreis,  &c,  vario 
mode  analogs,  Monimiaceis  potissimum  collate- 
rals, Piperaceis,  ut  videtur,  affinitate  proximal  et 
liarum  formam  superiorem  constituentes." 

8  De  Candolle  has  also  indicated  relations 
with  Sterculiacece.  Dioscorece  have  often  the 
habit,  foliage,  and  flowers  of  Menispermacece. 
So  have  the  climbing  Phytolaccacece,  besides 
possessing  a  polvcarpellary  gynajceum. 

9  Endl.,  Fachirid.,  415.  —  Likdl.,  Veg. 
Kingd.,  308. — Guib.,  Drog.  SimpL,  ed.  6,  iii. 
726. — Pereira,  Mem.  Mat.  Med.,  ed.  4,  ii.  p. 
ii.  661. — Rosenth.,  Syn.  Plant.  Diaph.,  581. 

10  Wight  &  Arn.,  Prodr.,  i.  146. — Pereiea, 
op.  cit.,  ed.  4,  ii.  p.  ii.  666. — Lindl.,  Fl.  Med., 
371.— Guib.,  Drog.  SimpL,  ed.  6,  iii.  732. — 


H.  Bn.,  in  Diet.  Encycl.  des  Sc.  Med.,  W.  95. — 
A.  paniculata  Colebb.,  in  Trans.  Linn.  Soc, 
xiii.  52. — A.  racemosa  Colebb.,  loc.  cit.,  66  (ex 
Arn.).  —  Menispermum  Cocculus  L.,  Spec, 
1468. — M.    lacunosum  Lamk.,  Diet.,   iv.   98. — 

M.  heteroclitum  Roxb.,  Fl.  Ltd.,  iii.  817. if. 

monadelphum  Roxb.,  Cat.  Merc,  t.  30.— 
Cocculus  lacunosus  DC,  Prodr.,  n.  11. — C. 
suberosus  DC,  n.  12. — Bacca  orientalis,  Grana 
Orientis,  Cocculi  indi,  Cocculce  officinarum, 
Cocculus  levanlicus  s.  piscatorius  OS. — Mahez- 
heregi,  Maheirheza  Avic;.  (see  pp.  1,  15,  fig.  1, 
18-21). 

11  Meb.  &  Del.,  Diet.  Mat.  Med.,  ii.  329. 

12  Pereira  {loc  cit.,  668)  estimates  the  im- 
portation of  these  fruits  into  England  at  2500 
sacks  in  1834.  [It  is  to  be  hoped  that  the 
stringent  prohibitory  clauses  of  recent  Acts  of 
Parliament  will  stop  this  most  shameful  adultera- 
tion.— Tbans.] 

13  Guib.,  loc  cit.,  733. 

14  This  name  is  also  applied  to  Cocculus  crispus 
(p.  30,  note  2). 


MENI8PEBMAGEJE. 


29 


these,  like  the  fruit,  when  exhibited  in  proper  doses,  are  an  excellent 
remedy  in  vomiting  and  other  intestinal  affections.  The  branches 
are  used  as  a  yellow  dye. 

The  two  drugs  supplied  by  this  order,  most  extensively  used  after 
Cocculus  Indicus,  are  Colombo-root  (Fr.,  Bacine  de  Colombo)  and  Pareira- 
brava.  The  former  is  supplied  by  Chasmanthera  Columba,1  which  grows 
in  Madagascar,  the  east  coast  of  Africa,  and  the  East  Indies.2  It  is 
a  tonic  subaromatic  drug,  containing  columbine  or  columbin3  and 
berberine,  and  which  seems  to  be  endowed  with  very  active  properties; 
it  has  been  recommended  in  colic,  dysentery,  dyspepsia,  obstinate 
sickness,  and  inertia  of  the  stomach.4  Its  chief  succedanea  are  the 
roots  of  Cocculus  fiavesceni  and  pellatus.6  The  root  Pareira-brava, 
also  called  Butua,7  comes  chiefly  from  Brazil  and  the  Antilles  ;  but  it 
might  be  obtained  from  all  the  tropical  countries  where  the  nume- 
rous varieties  of  Cissampelos  Pareira*  to  which  it  is  ascribed,  are 
found.  The  stem  appears  to  possess,  though  in  a  less  degree,  the 
properties  of  the  root,  which  is  bitter,  sweetish,  very  diuretic,  and 
mucilaginous,  recommended  in  nephritic  colics,  and  formerly  sup- 
posed to  be  an  excellent  solvent  for  renal  or  vesical  calculi,  and  cure 
for  the  bites  of  venomous  animals.  It  is  very  little  used  at  the  pre- 
sent day.9 


1  H.  Bn.,  in  Adansonia,  ix.  306  (see.  p.  12, 
figs.  16,17). — Jateorhiza  Columba  MlERS,  Niger, 
214,  not. — Menispermum  Columba  Roxb.,  Fl. 
Ind.,  iii.  807. —  Cocculus  palmatus  DC,  Syst.,  i. 
522. — Gtjib.,  op.  cit.,  727. — Pereiea,  op.  cit., 
661,  fig.  106.— Lindl.,  Fl.  Med.,  369. 

2  It  is  said  to  be  cultivated  only  in  India  and 
Madagascar. 

3  The  latter  is  the  name  used  by  Pereiea. 

4  Redi  was  the  first  to  cite  this  as  an  alexi- 
pharinic  agent  in  1675  (Exp.  Circ.  Var.  res 
Nat.,  179). 

5  Synon.  according  to  LlNDLEY,  of  Anamirta 
Cocculus  (p.  28,  note  10). 

6  Synon.  of  Cyclea  Burmanni  (p.  30,  note  9.) 

7  Probably  wrongly.  The  true  Butuas  from 
Brazil  and  the  neighbouring  regions  are  generally 
species  of  Chondodendron ;  and  the  above  name 
seems  to  be  also  applied  to  true  Abutas. 

8  L.,  Spec,  1473  ;  Cod.,  ed.  Richt.,  987,  n. 
7515.— Nees,  PI.  Off.,  t.  367.—  C.  Caapeba  L., 
Spec,  1473 ;  Cod.,  loc.  cit.,  n.  7516. — C.  con- 
volvulacea  W.,  Spec,  iv.  863. —  C.  pareiroides 
DC,  Fss.  Med.,  78.— C.  orbiculata  DC,  Syst., 
i.  537. —  C.  tomentosa  DC. —  C.  heterophylla 
DC. — C.  microcarpa  DC. —  C.  argentea  H.  B.  K. 
—C,  guayaauilensis   H.  B.  K. —  C.  orinocensis 


H.  B.  K.,  Nov.  Gen.  et  Spec,  v.  68. — C.  austra'fis 
A.  S.  H.,   Fl.   Bras.  Mer.,  i.   44. —  C.  gracilis 
A.  S.  H. —  C.  littorulis  A.    S.  H. —  C.   monoica 
A.  S.  H. —  C.  Kohautiana  Peesl,  Bel.  Hccnlc., 
ii.  81. —  C.  clemalidea  Presl,  Bot.   Bern.,   7. — 
C.  mucronata  Guill.  &  Perr.,  Fl.  Sen.   Tent., 
i.  t.   11. —  C.  obtecta  Wall.,   Cat.,  n.  4981. — 
C.  hernandifolia  Wall.,   loc.  cit.,  n.  4977. — C. 
acuminata    Benth.  —  C.    canescens   Miq.  —  C. 
apiculala  Hochst.—  C.  nephrophylla  Bar. —  C. 
comata  Miers. —  C.  Vogelii  Miers. —  C.  discolor 
A.  Gray. — C.  eriocarpa  Tr.  &  Pl.,  in  Ann.  Sc. 
Nat.,  ser.  4,  xvii.  42. —  C.  glaucescens  Triana  & 
Pl. —  C.  grandifolia  Triana  &  Pl. —  C.  myrio- 
carpa  Tr.  &  Pl. — C.  scutigera  Tr.  &  Pl.—  C. 
subreniformis  Triana  &   Pl. — Cocculus  orbicu- 
latus  DC. —  C.  membranaceus  Wall.  (part.). — 
Caapeba  s.  Erva  de  nossa   Senora  v.    Cipo   de 
cobras    Marcgr.,     Bras.,     25.  —  Batta-valli, 
Cattuvalli  Rheed.,  Sort.  Malab.,  xi.  127.  (For 
the  detailed  synonymy  of  this  species  see  Eich- 
ler,  in  Mart.  Fl.  Bras.,  Menisp.,  188.)— All  the 
forms  of  the  plant  used  enjoy   the  same  pro- 
perties.    (Guib.,  op.  cit.,  730. — Pereira,  loc 
cit.,  670. — Lindl.,  Fl.  Med.,  372. — Eichl.,  in 
Mart.  Fl.  Bras.,  Menisp.,  221.) 

9  Fromit  is  extracted cissampeline  (C15H21N03) 


30 


NATURAL  HISTORY  OF  PLANTS. 


Several  other  Menispermads  are  or  have  been  used  medicinally  in 
hot  countries,  chiefly  as  bitter  tonics.  We  may  cite  the  following 
from  India :  Chasmanthera  cordifolia1  (the  Gualancha),  and  Tinospora 
crispa2  and  malabarica?  belong  to  the  same  genus;  Coscinium fenestra- 
tum*  Fibraurea  tinctoria,5  Stephania  capitate?  and  rotunda?  Tachygone 
ovata,8  Cyclea  Burmanni*  and  peltata,10  Cocculus  ylaucus11  and  Leaba^ 
Chasmanthera  Bakis™  and  Cissampelos  mauritia?iau  are  used  in  Tro- 
pical Africa  for  the  same  purpose,  like  the  species  of  Chondodendron,15 
Cissampelos  ovalifolia™  and  several  forms  of  C.  Pareira  and  Abuta  ru- 


or  pelosine  (Wigg.,  in  Ann.  Pharm.,  xxxiii. 
81 ; — Schw.,  Chem.  d.  Org.  Alk.,  416),  identical 
with  berberine  according  to  Fluckigeb. 

1  H.  Bn.,  in  Adansonia,  ix.  306. — Cocculus 
cordifolius  DC,  Prodi:,  i.  97. —  C.  convolvulaceus 
DC,  loc.  cit.  (nee  alior.) — Menispermum  mala- 
baricum  |3  Lamk.,  Diet.,  iv.  96. — M.  cordifolium 
Eoxb.,  Fl.  Ind.,  iii.  811. — Tinospora  cordifolia 
Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  38. — 
Goluncha  luta  of  the  Bengalese;  Tippa  tiga  of 
the  Cingalese. 

2  Miebs,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  38. — 
Menispermum  crispum  L.,  Spec.,  1468.  —  31. 
verrucosum  Eoxb.,  —  Cocculus  crispus  DC. — 
C.  verrucosus  Wall. — C.  coriaceus  Bl.,  Bijdr., 
25.  This  plant  is  considered  as  active  a  febrifuge 
as  cinchona  in  Malaysia. 

3  Miebs,  loc.  cit.  —  Cocculus  malabaricus 
Lamk. 

4  Colebe.,  in  Trans.  Linn.  Soc,  xiii.  65. — 
Hook.  &  Thoms.,  Fl.  Ind.,  i.  178. — Miebs,  in 
Pot.  Mag.,  t.  4658  ;  in  Pharm.  Journ.,  xii.  85. — 
Menispermum  fenestratum  G^etn. — Pereiria 
medica  Lindl.,  Fl.  Med.,  370. —  Woniwol, 
Venivel,  Bangwellgetta  of  the  Cingalese.  The 
root  infused  in  water  is  the  best  stomachic 
known  in  Ceylon.  It  contains  berberine  (Gitib., 
op.  cit.,  728). 

5  Loue.,  Fl.  Cochinch.,  769.  —  Cocculus 
Fibraurea  DC,  Syst.,  i.  526. — Lindl.,  Fl.  Med., 
367.  The  root  is  diuretic.  The  Malays  use  it 
mainly  in  intermittent  fevers  and  disorders  of 
the  liver. 

6  Clypea  capitata  Bl. 

7  Loue.,  Fl.  Cochinch.,  747.  —  Hook.  & 
Thoms.,  Fl.  Ind.,  i.  197. — Cocculus  Roxburgh- 
ianus  Wall.  —  C.  Finlaysonianus  Wall. — 
Cissampelos  glabra  Eoxb.  —  Clypea  Wightii 
Aen. 

8  Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  43. — 
Cissampelos  ovata  Poie.  —  Cocculus  brachy- 
stachyus  DC.  —  C.  leptostachyus  DC.  —  C. 
Plukenetii  DC — C.  Wightianus  Wall.  All  its 
parts,  especially  its  fruit  (figs.  12,  13),  are  bitter 
and  tonic. 


9  Miees,  in  Ann.  Nat.  Hist.,  ser.  2,  vii.  41. — 
Cocculus  Burmanni  DC.  —  Clypea  Burmanni 
Wight  &  Aen.  (part.). —  Waltiedde  G^etn., 
Fruct.  ii.  t.  180.— Lindl.,  Fl.  Med.,  372.  The 
root,  besides  being  used  in  the  treatment  of  re- 
lapsing fevers  and  diseases  of  the  liver,  is  em- 
ployed in  dysentery  and  piles  in  Malabar. 

10  Hook.  &  Thoms.,  Fl.  Ind.,  i.  201.— Meni- 
spermum  peltatum  Lamk. —  Cocculus peltatus  DC. 

11  Bosenth.,  op.  cit.,  581. 

12  DC,  Prodr.,  i.  99.—  C.  Cebatha  DC— C. 
Fpibatherium  DC — Menispermum  edule  Vahl. 
It  is  the  Leceba  and  Cebatha  of  Foeskhal, 
wrongly  referred  to  Fuphorbiacea  under  the 
name  of  Adenocheton.  It  is  found  from  Malaysia 
up  to  the  borders  of  the  Red  Sea. 

13  H.  Bn.,  in  Adansonia,  ix.  306. — Cocculus 
Bakis  Guill.  &  Peee.,  Fl.  Sen.  Tent.,  i.  12,  t. 
4. — Tinospora  Bakis  Miebs.  The  root  is  very 
bitter  and  diuretic.  The  negroes  of  Senegal  use 
it  in  the  treatment  of  fever  and  urethritis. 

14  Dup.-Th.,  in  Journ.  Bot.,  ii.  65,  t.  3,  4.— 
DC,  Prodr.,  i.  101,  n.  11.  Made  by  Miees  (in 
Ann.  Nat.  Hist.,  ser.  xvii.  267)  the  type  of  the 
genus  Dissopetalum.  This  species  furnishes  the 
Pareira-brava  of  the  Mascarene  Islands,  possess- 
ing the  same  properties  as  the  American  drug. 
Eichlee  makes  it  a  mere  variety  of  C.  Pareira 
(p.  29,  note  8). 

15  C.  tomentosum  R.  &  Pav.  {Prodr.,  132 ; 
Syst.,  261 ; — Fpibaterium  ?  tomentosum  Pees., 
Syn.,  ii.  561 ; — Cocculus  Chondodendron  DC, 
Prodr.,  n.  19),  and  the  other  species  or  varieties 
of  the  genus,  especially  Cocculus  platyphylla 
A.  S.  H.  (Fl.  Bras.  Mer.,  i.  48 ;  PL  Us.  Bras., 
t.  42)  and  C.  cinerascens  A.  S.  H.  (Fl.  Bras., 
Mer.,  i.  47),  bear  the  vulgar  name  of  Bufua  or 
Abutua,  and  have  the  same  properties  as  Abuta. 
Cissampelos  Abutua  Velloz.  (Fl.  Fltim.,  x.  t. 
140)  is  a  Chondodendron. 

16  DC,  Syst.,  i.  537 ;  Prodr.,  i.  102.  To  this 
species  Eichlee  refers  the  following  plants  as 
mere  varieties :  C.  crenata  DC—  C.  ebracteata 
A.  S.  H.,  Fl.  Bras.  Mer.,  i.  41. —  C.  communis 
A.  S.  H.— C.  velutina  A.    S.    H.  —  C.  suborbi- 


MENISPERMA  CEM. 


31 


fescens1  in  America.  Cocculus  vittosus  is  also  considered  a  sudorific  in 
India.  The  fruits  of  C.  Leceba  are  acrid,  but  the  Arabs  eat  them, 
and  prepare  from  them  a  fermented  drink  which  they  name  khumr 
ool  majnoon.  The  acid  mucilaginous  drupes  of  Chondodrendron  convol- 
vulaceumr  are  also  eaten  in  Peru,  under  the  name  of  Uva  del  monte? 


cularis  A.  S.  H.— C.  subtriangularis  A.  S.  H.— 
C.  rotundata  Pohl. — C.  amazonica  MiebS. — 
C.  assimilis  Miebs. —  C.  vestita  Tbiaua  &  Pl., 
in  Ann.  sc.  Nat.,  ser.  4,  xvii.  44. 

1  Aubl.,  Ouian.,  618,  t.  250. — Lindl.,  Fl. 
Med.,  373. — Rosenth.,  op.  cit.,  582. — White 
Pareira-brava  of  Guiana. 

2  Pcepp.  &  Endl.,  Nov.  Gen.  et  Spec,  1. 190. 

3  Several  Abuta  have  been  considered  poison- 


ous, only  because  according  to  Maetius  {Reis., 
hi.  1155)  they  enter  into  the  composition  of  the 
Woorali  poison.  This  he  says  is  the  case  with 
A.  rufescens  {Cocculus  Pahni  Maet.),  A.  Imene 
Eichl.  (in  Mart.  Fl.  Bras.,  Menisp.,  177),  and 
Cocculus  toxiferus  Wedd.,  whose  flowers  are 
unknown,  but  which  belongs  to  the  genus  Abuta 
or  Chondodendron. 


32  NATURAL  HISTORY  OF  PLANTS. 


GENERA. 


I.  COCCULE^. 

1.  Cocculus  Bauh. — Flowers  dioecious  regular.  Sepals  free,  6  in 
2  series,  or  more  rarely  9-1 2 ;  outer  3-6  shorter,  bract-like ;  aesti- 
vation subvalvate  or  imbricate.  Petals  6  in  2  series,  shorter  than 
sepals,  concave  or  involute  around  the  filaments,  entire  or  2-fid. 
Stamens  3  (barren  in  female  flower),  more  rarely  increased  in  num- 
ber (7-10)  in  some  flowers  {Selwynia) ;  filaments  free ;  anthers  ter- 
minal or  lateral  and  subextrorse  {Limacia),  2-celled,  often  4-lobed, 
2-rimose.  Carpels  usually  3,  opposite  outer  sepals,  free;  ovaries 
1-locular ;  styles  varying  in  form,  cylindrical  or  compressed-dilated, 
erect  or  recurved,  stigmatiferous ;  apex  attenuate  or  variously 
dilated,  entire  or  2-fid.  Ovule  solitary  (or  2,  one  smaller  and  abor- 
tive) descending,  anatropous  ;  micropyle  superior,  extrorse.  Drupes 
subrotundate  or  obovate,  rarely  elongate  {Diploclisia) ,  oftener  late- 
rally compressed ;  scar  of  style  a  little  way  from  base ;  putamen 
arcuate  or  hippocrepiform,  concave  on  each  side  and  more  or  less 
intruded,  back  tubercular  or  cristate ;  each  process  imperforate 
{Pericampylos)  or  more  or  less  perforate,  intruded  inwards  on  either 
side  and  more  or  less  above  the  base.  Seed  hippocrepiform ; 
embryo  elongate,  in  the  axis  of  albumen ;  cotyledons  linear  appressed. 
Climbing  shrubs  ;  stems  sarmentose,  or  more  often  twining,  woody,  or 
or  more  rarely  subherbaceous ;  leaves  alternate  petiolate  exstipulate, 
base  entire  or  more  rarely  subpeltate  or  cordate ;  flowers  in  simple 
or  more  usually  branched  racemose  cymes  {All  tropical  and  sub- 
tropical).    See  p.  1. 

2.  Menisperrnum  T. — Flowers  of  Cocculus.  Stamens  12-ao  (6  ste- 
rile in  female  flowers ;  anthers  terminal,  4-lobed.  Carpels  3-6 ; 
styles  flattened  out  and  dilated;  apex  stigmatose.  Drupes  com- 
pressed ;  putamen  reniform ;  outer  surface  subcristate ;  each  process 
imperforate,  intruded  inwards.  Seed  hippocrepiform  ;  embiyo  slender ; 
cotyledons  appressed. — Leaves  broad,  often  subpeltate,  angular  or 
palraately  lobate  {Eastern  Asia,  North  America).     See  p.  4. 


MENISPEBMACE^E.  33 

3.  Abuta  Barr. — Flowers  almost  of  Cocculus,  apetalous  ;  sepals 
6-12,  in  2-4  series,  outer  3-9  small ;  inner  by  far  the  larger,  subpe- 
taloid,  valvate  or  slightly  imbricate.  Stamens  6  (sterile  in  female 
flower) ;  outer  3  free  ;  anthers  2-locular ;  inner  3  free  or  connate  at 
base,  anthers  sub-4-lobed.  Carpels  3  ;  styles  cylindrical  recurved. 
Drupes  subovoid  ;  scar  of  style  a  little  way  from  base  ;  cavity  of 
putamen  divided  at  centre  by  a  thin  erect  lamina ;  seed  induplicate 
on  lamina ;  albumen  transversely  ruminated ;  embryo  linear,  hippo- 
crepiform ;  cotyledons  appressed. — Leaves  coriaceous,  3-5-nerved  to 
base;  flowers  in  subsimple  (female)  or  branched  (male)  racemose 
cymes  {Tropical  America).     See  p.  5. 

4.  Spirospermum  Dup.-Th. — Perianth  almost  of  Cocculus.  Sta- 
mens 6  ;  filaments  free  thickened  at  apex ;  anthers  underneath  apex, 
vertical,  subintrorse,  dehiscence  longitudinal  submarginal.  Female 
flower.  .  .  ?  Drupes  3-9,  shortly  stipitate,  orbiculate-circinate,  com- 
pressed ;  scar  of  style  a  little  removed  from  base ;  putamen  thin. 
Seed  smooth,  spirally  involute ;  albumen  little ;  embryo  shorter 
than  seed,  linear,  incurved-circinate";  cotyledons  appressed  (one 
smaller,  subabortive  ?)  shorter  than  radicle. — Climbing  shrubs,  leaves 
oblong  glabrous  coriaceous;  inflorescence  elongate;  branches  pendu- 
lous thin  compound  in  male  plants ;  thicker  simple  in  female 
{Madagascar).     See  p.  6. 

5.  Tiliacora  Colebr. — Sepals  6-9  ;  outer  3-6  in  1,  2  series,  small, 
bract-like ;  inner  3  much  larger  subpetaloid,  valvate  or  slightly  im- 
bricate. Petals  6  in  2  series,  small,  cuneate,  subcordate.  Stamens 
6,  in  2  series ;  filaments  erect,  free ;  anthers  elongate,  introrse, 
2- celled.  Perianth  of  female  flower  similar  to  male.  Carpels  6-12; 
styles  short  subulate.  Drupes  oo,  stipitate  ;  stalks  connate  at  base ; 
pericarp  long-obovate,  with  a  very  short  spur  at  base,  laterally  com- 
pressed ;  scar  of  style  very  near  base ;  putamen  smooth  sulcate. 
Seeds  uncinate-incurved. ;  albumen  ruminated;  embryo  almost  as 
long  as  seed;  cotyledons  appressed. — Stems  climbing;  leaves 
ovate;  inflorescence  elongate  {Tropical  Asia,  East  Tropical  Africa  ?). 
See  p.  6. 

6  ?  Synclisia  Benth. — Male  flower.     Sepals    9  ;    outer  6,  short 

VOL.    III.  d 


34  NATURAL  HISTORY  OF  PLANTS 

bract-like  in  2  series ;  inner  3  much  longer,  connate  high  up  into 
a  long  conical  bud,  valvate;  apex  alone  free.  Petals  6,  minute, 
orbicular-glanduliform,  in  2  series.  Stamens  6-10,  filaments  con- 
nate at  base,  clavate,  erect ;  anther-cells  sublateral,  adnate  a  little 
beneath  apex,  longitudinally  rimose.     Female  flower  and  fruit.  .  .  .  ? 

Stems  and  branches  slender ;  leaves  cordate  5-nerved,  pilose  with 

red  or  brownish  hairs.  Male  flower  axillary ;  pedicles  slender  soli- 
tary or  more  seldom  in  pairs  (Tropical  West  Africa).     See  p.  6. 

7.  Anomospermum  Miers. — Sepals,  outer  3  small ;  inner  3  alter- 
nate, much  larger,  thick  fleshy  orbicular  imbricate.  Petals  6,  in  2  sub- 
equal  series,  each  folded  round  the  superposed  stamen,  thick  fleshy, 
with  very  incurved  margins.  Stamens  6,  free,  wanting  or  sterile  in 
female  flower,  slender,  longer  than  petals  in  male ;  anthers  introrse, 
2-celled,  2-rimose.  Carpels  3,  free ;  style  very  short,  at  once  ex- 
panding into  a  wide  stigmatose  head  spreading  downwards.  Drupes 
oblong,  straight ;  scar  of  style  terminal ;  a  straight  ventral  vertical 
thin  lamina  intruded  within  putamen.  Seed  oblong  straight,  tra- 
versed by  a  groove  receiving  lamina  of  putamen ;  albumen  strongly 
ruminated,  incompletely  septate  transversely ;  embryo  (almost  as 
long  as  albumen)  terete  or  slightly  compressed,  straight ;  cotyledons 
appressed,  radicle  superior. — A  climbing  shrub,  leaves  simple,  coria- 
ceous, entire,  oblong-acute ;  male  flowers  in  solitary  or  fasciculate 
racemes;  female  flowers  solitary  or  subsolitary  [Tropical  America). 
See  p.  6. 

8.  Sarcopetalum  F.  Muell. — Sepals  6,  or  more  rarely  3-5,  un- 
equal, 2-seriate.  Petals  3-6,  longer  than  calyx,  thick  fleshy,  un- 
equally obovoid,  or  obpyramidal,  narrowed  at  base,  depressed  or  sub- 
globose  and  subrugose  above.  Stamens  2-4,  inserted  on  erect  column ; 
apex  with  2-4  slightly  divaricating  lobes ;  anther-cells  adnate,  horizon- 
tally parallel.  Female  flower:  Perianth  of  male.  Carpels  3-6; 
styles  reflected ;  apex  2-3-lobed.  Drupes  compressed ;  cicatrix  of 
style  scarcely  removed  from  base.  Putamen  seed  and  albuminous 
embryo  of  Cocculus. — Stems  climbing,  leaves  broad,  cordate  at  base ; 
flowers  in  simple  lateral  solitary  or  fasciculate  racemes  {Australia). 
See  p.  7. 


MENISFEBMAGE2E.  35 

II.  PACHYGONE^E. 

9.  Pachygone  Miers. — Flowers  of  Cocculus.  Carpels  3  ;  styles 
somewhat  thickened.  Drupes  reniform  or  subglobose,  more  rarely 
oblong  compressed  (Hyperbana)  ;  scar  of  style  scarcely  removed  from 
base ;  putamen  slightly  excavated  on  either  side ;  process  intruded. 
Seed  hippocrepiform,  exalbuminous.  Embryo  thick  fleshy ;  ra- 
dicle short;  cotyledons  semicylindrical. — Leaves  ovate  or  oblong, 
subcoriaceous.  Flowers  in  cymiferous  racemes  (Asia,  Tropical 
America).     See  p.  7. 

10.  Haematocarpus  Miers.  —  Flowers  almost  of  Pachygone; 
sepals  9-15,  in  3-5  series;  the  inner  gradually  larger.  Petals  6. 
Stamens  6,  free,  irregular,  with  apex  more  or  less  incurved,  clavate  ; 
anther-cells  lateral.  Female  flowers  .  .  .  ?  Drupes  large,  ovoid, 
smooth ;  cicatrix  of  style  slightly  removed  from  base  ;  endocarp 
thin  ;  process  intruded.  Seed  hippocrepiform  ;  exalbuminous  embryo 
of  the  same  form,  suberose-fleshy. — Leaves  coriaceous,  ovate  or 
oblong ;  petiole  thickened  at  base  and  apex,  flowers  in  branched 
cymiferous  racemes  (East  India).     See  p.  8. 

11.  Pycnarrhena  Miers. — Sepals  6,  in  2  series,  concave.  Petals 
6,  in  2  series,  subsimilar,  much  smaller.  Stamens  about  9,  ap- 
proximated into  a  short  mass  nearly  flat  at  summit,  or  else 
distinctly  free  at  base ;  anthers  erect ;  cells  confluent  at  apex,  de- 
hiscing by  2  longitudinal  slits.  Female  flower.  .  .  ?  Drupes  3, 
reniform,  somewhat  laterally  hollowed;  process  of  thin  putamen 
scarcely  intruded ;  scar  of  style  lateral ;  embryo  incurved ;  radicle 
very  short;  cotyledons  thick. — Stems  climbing;  leaves  oblong 
penninerved ;  inflorescence  either  short  and  densely  crowded,  or 
lax  and  slender  pedunculate,  collected  in  axils  of  leaves  or  at  old 
nodes  (East  India,  Borneo).     See  p.  8. 

12.  Chondodendron  Euiz  &  Pav. — Sepals  9-12,  or  more  rarely 
15-18,  in  3  rows,  gradually  enlarging  from  base;  inner  3  some- 
times thickened  at  margin  a  little  above  base,  subpetaloid,  apex 
reflexed.  Petals  6,  in  2  series,  either  shortly  orbicular,  or  elongated 
and  much  narrowed  at  base.  Stamens  6  (sterile  in  female  flower), 
free  or   connate  at  base ;    filaments  inflexed  at  apex  ;    connective 

d  2 


36  NATURAL  HISTORY  OF  PLANTS. 

incurved,  apiculate  ;  anthers  basifixed ;  cells  lateral,  rimose.  Carpels, 
3-6  ;  styles.  .  .  ?  Drupes  stipitate,  suboval ;  scar  of  style  slightly 
removed  from  base ;  lamina  of  putamen  intruded  from  base.  Seed 
hippocrepiform  ;  embryo  exalbuminous  thick  ;  cotyledons  semi- 
cylindrical  fleshy.— Stems  climbing  ;  leaves  large,  5-nerved  at  base  ; 
racemes  subsimple  ;  sparsely  branched,  or  more  usually  (male)  much 
branched,  axillary,  or  coming  laterally  from  the  wood  (Tropical 
America).     See  p.  8. 

13.  Sychnosepalum  Eichl. — Sepals  co  ,  in  3-ao  series,  gradually 
enlarging  from  base.  Petals  6,  in  2  series;  smaller  than  inner 
sepals,  concave.  Stamens  6  (3-6  sterile  in  female  flower),  either  all 
connate  at  base,  or  inner  3  markedly  1-adelphous ;  outer  free, 
shorter ;  cells  of  3  inner  anthers  lateral  or  extrorse,  rimose ;  outer 
anthers  usually  smaller,  introrse.  Carpels  6,  united  at  base ;  styles 
connivent  into  column ;  stigmas  short  spreading.  Drupes  united 
at  base,  outer  surface  convex ;  scar  of  style  a  little  way  from  base ; 
process  intruded  from  base  of  endocarp.  Seed  exalbuminous? 
Embryo.  .  .  ?  —  Stems  climbing,  tomentose ;  leaves  coriaceous, 
3-5 -nerved ;  flowers  in  racemes  or  simple  or  branched  spikes 
(Tropical  South  America).     See  p.  8. 

14.  Sciadotaenia  Miers.  —  Male   flower.  .  .  ?     Sepals  of  female 
flower  9-12,  in  3-4  series ;  outer  smaller,  bract-like ;  inner  3  much 
larger,  erect,  valvate.     Petals  6,  in  2  series,  membranous,  oblong. 
Stamens  6,  sterile  ;  outer  3  lengthened,  often  thickened  at  apex  into 
a  sterile  anther  ;  3  smaller  or  wanting.     Carpels  ao   sessile,  collected 
into  a   sphere,  mutually  much  compressed ;    ovules  2,   one  small 
sterile ;    style     slender,    glabrous,     reflexed.     Drupes    6-1 2,   long 
stipitate  ;    stalks  clavate,  connate  at   base  ;    pericarp   subglobular 
compressed ;  scar  of  style  slightly  removed  from  base ;  process  of 
thin  putamen  intruded.   Seed  hippocrepiform  ;  embryo  thick,  fleshy, 
albuminous.  —  Stems  climbing,  leaves  ovate-acuminate,  3-5-nerved 
at  base,  veined  transversely;  female  flowers  solitary  axillary;  peduncle 
long  slender  nutant  (Guiana).     See  p.  9. 

15.  Pleogyne  Miers. — Sepals  7-9,  in  3  series;  outer  4-6  small 
or  subulate,   bract-like,  imbricate;    inner  3  larger,  apex    recurved 


MENISPERMACE2E.  37 

spreading,  valvate.  Petals  6,  in  2  series,  short  involute.  Stamens 
3,  central,  alternating  with  inner  sepals ;  filaments  free  terete  sub- 
reflexed  with  thickened  apex ;  anthers  small,  nearly  didymous ; 
2-rimose.  Female  flower.  .  .  ?  Drupes  3-6,  reniform  ;  scar  of  style 
lateral;  putamen  scarcely  hollowed;  intruded  process  0.  "Seed 
reniform  attached  by  centre  of  side ;  embryo  exalbuminous,  reniform  ; 
cotyledons  thick,  almost  conferruminate ;  radicle  hardly  distinguish- 
able."— Climbing  shrub;  leaves  ovate;  flowers  in  short  branched 
axillary  racemes  {East  Subtropical  Australia).     See  p.  9. 

16.  Triclisia  Benth. — Sepals  6-15,  in  2-5  series  ;  outer  imbricate, 
gradually  increasing  in  size  towards  inner  ones ;  inner  3-6,  larger, 
subpetaloid,  valvate.  Stamens  3  or  6,  incurved  at  apex ;  anthers 
lateral  or  subintrorse,  2-locular,  rimose,  apex  muticous  or  apiculate. 
Female  flower.  .  .  ?  Drupes  3  (?)-oo ,  nearly  straight  or  scarcely 
reniform  ;  scar  of  style  lateral ;  putamen  scarcely  hollowed  ;  process 
intruded,  small ;  embryo  of  similar  shape,  exalbuminous,  thick, 
fleshy ;  cotyledons  very  unequal,  one  minute  subabortive,  the  other 
very  thick,  subcylindrical,  slightly  incurved. — Leaves  ovate  orbiculate 
or  cordate.  Flowers  in  axillary  or  lateral  cymes  either  short  and 
densely  crowded  or  laxer  with  many  flowers  {West  Tropical  Africa). 
See  p.  9. 

17.  Rameya  H.  Bn. — Male  flowers.  .  .  ?  Perianth  of  female 
flowers  of  .  .  .  unequal  leaves.  Stamens  linear.  Carpels  co  ,  globose- 
capitate  ;  ovule  1,  arcuate;  style  slender,  linear  subulate.  Drupes 
go,  stipitate  obovate -compressed  hippocrepiform ;  scar  of  style  a 
little  way  from  base  ;  process  of  putamen  intruded  from  base.  Seed 
uncinate-incurved,  induplicate  on  lamina,  exalbuminous.  Embryo 
of  similar  shape ;  cotyledons  markedly  unequal ;  the  smaller 
abortive,  the  larger  hippocrepiform,  fleshy,  thick. — A  climbing 
shrub ;  leaves  alternate  subcoriaceous  3 -ribbed  at  base ;  flowers 
inserted  on  the  wood ;  female  flowers  few  subcymose  {Madagascar). 
See  p.  10. 


III.  CHASMANTHERE-E. 

18.  Chasmanthera  Hochst. — Flowers  almost  of  Com^s;  sepals 
usually  6,  in  2  series.    Petals  6,  much  smaller,  concave.     Stamens  6 


38  NATURAL  HISTORY  OF  PLANTS. 

(sterile  in  female  flower),  either  free  {Tinospora,  Colombo),  or  more  or 
less  strongly  1-adelphous  {Euchasmanthera,  Jateorhiza)  ;  anthers 
extrorse,  lateral  or  subterminal;  cells  2,  rimose,  more  or  less 
confluent  at  apex.  Carpels  3  (of  Cocculus),  styles  narrow  or  dilated, 
divided.  Drupes  destitute  of  prickles  or  aculeate,  smoother  within, 
marked  by  cicatrix  of  style  a  little  under  apex  ;  putamen  concave 
within;  process  hemispherical  or  semi-ovoid,  intruded,  leaving  an 
empty  false-cell.  Seed  meniscoid,  convex  outwardly;  albumen 
of  same  shape,  fleshy,  more  or  less  ruminated  or  subcontinuous ; 
embryo  incurved;  radicle  superior  cylindrical;  cotyledons  mem- 
branous, divaricating  laterally  on  each  side  between  the  lamina?  of 
albumen. — Stems  climbing,  smooth  or  pilose-aculeate;  leaves 
alternate  cordate  at  base,  entire  or  palmatilobate,  rarely  hetero- 
morphous ;  flowers  in  simple  or  branched  racemes ;  male  inflores- 
cence more  branched  {Asia,  Australia,  Tropical  Africa).     See  p.  11. 

19.  Calycocarpum  Nutt. — Sepals  6,  subequal,  thin,  in  2  series. 
"  Petals  6,  somewhat  flattened."  Stamens  6-10  (6,  sterile  in  female 
flower),  free ;  anthers  basifixed  introrse ;  cells  vertical,  longitudinally 
rimose.  Carpels  3  ;  styles  lacerated  ;  apex  stigmatose.  Drupes  un- 
equally ovoid,  rather  flat  within  ;  scar  of  style  subterminal ;  putamen 
concave  within ;  process  intruded  hemispherical.  Seed  meniscoid, 
markedly  concave  within  ;  albumen  thin  ;  embryo  of  Chasmanthera. — 
Stems  climbing,  leaves  palmatilobate,  cordate  at  base ;  flowers  in 
narrow  composite  racemes  {North  America).     See  p.  13. 

20.  Tinomiscium  Miers. — Sepals  6-9  ;  outer  3  smaller,  bract- 
like. Petals  6,  a  little  shorter  than  sepals,  suborbicular  erect. 
Stamens  6,  free,  attenuate  at  base,  clavate  and  expanded  behind  at 
subincurved  apex,  subcarinate  inside ;  anther-cells  lateral  at  apex. 
Female  flower.  .  .?  "Drupes  ovate-oblong,  very  compressed;  scar 
of  style  terminal ;  putamen  with  a  flat  surface  ;  lamina  intruded, 
projecting  a  little."  Seed.  .  .  ? — Leaves  often  large,  coriaceous, 
3-5-nerved  at  base ;  flowers  in  lengthened  simple  or  sparsely 
branched  racemes  {Tropical  Asia).     See  p.  13. 

21.  Odontocarya  Miers. — Flowers  almost  of  Chasmanthera;  3 
inner    sepals    thinner.      Petals    6 ;     shorter,    somewhat    flattened. 


MENI8TEBMACE2E.  39 

Stamens  6,  filaments  united  more  than  halfway  up  the  middle; 
anthers  erect  terminal ;  cells  extrorse  parallel.  Female  flower : 
"  Carpels  3  ;  stigma  foliaceous,  deflexed."  Drupes  ovoid,  somewhat 
compressed  from  the  outer  surface ;  scar  of  style  subterminal ; 
putamen  filamentous  or  woolly  outside,  with  a  hollowed  surface  ; 
process  intruded,  oblong,  hemispherical.  Seed  meniscoid  j  albumen 
fleshy;  cotyledons  divaricating. — Leaves  cordate  or  hastate.  "Flowers 
in  simple  slender  elongated  subfasciculate  racemes "  {Tropical 
America).     See  p.  14. 

22.  Fibraurea  Lour. — Sepals  9  ;  outer  3  small,  bract-like ;  inner 
layer  subequal.  Petals  0.  Stamens  6  (sterile  in  female  flower), 
free,  attenuate  clavate  about  the  incurved  apex ;  anther-cells  adnate 
at  apex,  diverging  below.  Carpels  3  ;  stigmas  excentric,  small. 
Drupes  oblong,  somewhat  compressed ;  scar  of  style  terminal ; 
surface  of  putamen  sulcate ;  process  high-intruded.  Seed  similar  in 
form,  surface  hollowed;  albumen  ruminated. — Leaves  ovate  or 
oblong  coriaceous  3-nerved.  Flowers  in  very  much  branched 
racemes,  solitary  pedicellate  on  branches  {Malaysia,  Indian  Archi* 
felago).     See  p.  14. 

23.  Burasaia  Dup.-Th. — Sepals  6-15,  in  2-5  series;  outer 
smaller,  bract-like.  Petals  6,  smaller,  oblong-ovate.  Stamens  6 
(sterile  in  female  flower) ;  filaments  short,  connate  at  base ;  anthers 
longer,  2-celled  ;  cells  introrse  subparallel  close  to  apex.  Carpels  3  ; 
styles  foliaceous,  reflexed  ;  apex  shortly  2-fid.  Ovules  2 ;  smaller 
abortive.  Drupes  unequally  ovoid,  scarcely  compressed;  scar  of 
style  terminal ;  putamen  straight,  filamentous- woolly  outside,  surface 
Ion o-itudin ally  sulcate  ;  process  intruded,  obtuse.  Seed  of  the  same 
form  as  its  situation,  surface  more  or  less  hollowed ;  albumen 
fleshy,  abundant,  ruminated;  cotyledons  membranous,  flattened, 
divaricate.  —  Feeble  shrubs  ;  leaves  alternate  long-petiolate 
3-foliolate  coriaceous ;  flowers  in  axillary  few-flowered  racemes 
{Madagascar).     See  p.  14. 

24.  Parabsena  Miers. — Flowers  almost  of  Chasmanthera ;  sepals 
6 ;  petals  6,  shorter  obovate  or  3-lobed.  Stamens  (sterile  free  in 
female  flower)  united  into  a  central  column;   anthers  6  coalesced 


40  NATURAL  HISTORY  OF  PLANTS. 

into  a  terminal  subglobose  head,  dehiscing  transversely.  Carpels  3  ; 
styles  subulate,  recurved.  Drupes  ovate  ;  scar  of  style  subterminal ; 
putamen  tuberculate  on  outer  surface,  rostrate  above,  deeply  hollowed 
within  ;  process  intruded  hemispherical.  Seed  meniscoid  ;  albumen 
fleshy  homogeneous ;  embryo  curved ;  radicle  long ;  cotyledons 
ovate,  laterally  divaricate. — Leaves  sagittate.  Flowers  in  axillary 
dichotomous  cymes  {India).     See  p.  14. 

25.  Aspidocarya  Hook.  &  Thoms.  —  Mowers  of  Parabana; 
sepals  6-1 2,  in  2-4  series ;  inner  ones  wider.  Petals  6,  shorter, 
cuneate.  Stamens  0,  united  into  a  peltate  column ;  anthers  hori- 
zontal, sessile  at  margin.  Carpels  3;  styles  short,  subcapitate. 
Drupes  compressed  from  the  back ;  scar  of  style  subterminal ; 
putamen  carinate  at  back ;  flattened  within,  scarcely  intruded.  Seed 
oblong,  conspicuously  marked  inside  by  raphe  ;  albumen  fleshy ; 
embryo  inverted;  radicle  short;  cotyledons  flattened,  divaricate  at 
base,  parallel  at  apex. — Leaves  cordate  or  subpeltate.  Flowers  in 
branched  elongated  racemose  cymes  {Himalaya).     See  p.  14. 

26.  Anamirta  Colebr. — Sepals  6,  in  2  series,  or  9-12;  outer 
3-6  much  smaller,  bract-like.  Petals  0.  Stamens  (6-9,  sterile, 
free,  in  female  flower)  go  ;  anthers  capitate  6-seriate  on  top  of  a  short 
vertical  column,  crowded  and  compressed,  4-lobular,  horizontally 
rimose.  Carpels  3  (rarely  4-6) ;  stigmata  subcapitate.  Drupes 
stipitate,  obliquely  ovate-reniform  ;  scar  of  style  a  little  way  from 
base  ;  putamen  woody,  glabrous  ;  process  intruded  within,  strongly 
2-lobed.  Seed  externally  subglobose,  hollowed  within ;  albumen 
subcorneous  (scattered  in  farinaceous  lumps) ;  embryo  incurved ; 
radicle  cylindrical  superior;  cotyledons  very  thin,  divaricating, 
shorter  than  albumen. — Stems  climbing;  leaves  large,  usually 
cordate  at  ba^e ;  flowers  in  elongated  branched  racemes  hanging 
from  the  older  branches  {Tropical  Asia).     See  p.  15. 

27.  Coscinium  Colebr.— Sepals  9,  in  3  series,  inner  larger,  sub- 
petaloid.  "  Stamens  6  (sterile  in  female  flower);  outer  3  free; 
anthers  1-celled;  inner  connate  as  far  as  middle;  anthers  2-celled. 
Carpels  3-6;  styles  subulate,  recurved."  Drupes  subglobose; 
putamen  bony  ;  process  intruded   near  base,  stipitate  and   peltate. 


1IENISPEBMAGE2E.  41 

Seed  subglobose,  hollow  within  ;  albumen  ruminated,  fleshy,  oily, 
embryo  almost  straight ;  radicle  small ;  cotyledons  divaricate,  deeply 
laciniate. — Stems  climbing  j  leaves  large  peltate  ;  flowers  capitate  ; 
capitula  globose  pedunculate  {Tropical  Asia).     See  p.  15. 


IV.  CISSAMPELIDEJS. 

28.  Oissampelos  L. — Flowers  dioecious.  Calyx  of  male  4-leaved, 
valvate.  Corolla  (?)  short,  cupuliform,  subentire  or  crenate.  Stamens 
connate  into  a  short  peltate  column  at  apex ;  anther-cells  4,  sessile 
at  margin,  transversely  rimose.  Female  flower  unsymmetrical ; 
sepal  1  ("  bracteole  ")  unilateral ;  petal  1,  opposite  sepal,  entire  or 
2-fid.  Carpel  1,  excentric,  free;  ovary  1 -celled;  ovules  2  inserted 
on  placenta  placed  before  petal  and  sepal ;  one  hemitropous,  de- 
scending ;  micropyle  superior;  other  minute  abortive,  or  even  0; 
style  3-dentate  or  3-fid ;  lobes  2-fid.  Drupes  subglobose  or 
obovoid,  very  hippocrepiform ;  scar  of  style  a  little  way  from  base ; 
putamen  campylotropous  compressed,  tuberculate  at  back  ;  hollowed 
on  each  side ;  process  intruded.  Seed  hippocrepiform ;  albumen 
fleshy,  delicate ;  embryo  linear ;  cotyledons  oppressed. — Shrubs  or 
undershrubs,  climbing  or  rarely  erect ;  leaves  alternate,  varying ; 
male  flowers  in  much-branched  cymes ;  female  flowers  in  often 
shorter  cymiferous  racemes  ;  inflorescences  small,  usually  fascicled  at 
axils  of  rounded  bracts ;  or  more  rarely  cymes  of  either  sex  short 
and  few-flowered  [Throughout  the  Tropical  Region).     See  p.  1(3. 

29.  Cyclea  Arn. — Sepals  of  male  flowers  4-8  united  into  a  cam- 
panulate  tubular  or  inflated-globose  calyx.  Petals  as  many,  more  or 
less  united.  Stamens  connate  at  apex  into  a  central  peltate  column  ; 
anthers  as  many  as  sepals,  adnate  at  margin,  1-locular  and  trans- 
versely rimose.  Calyx  of  female  flower  with  one  sepal ;  petals 
2  lateral.  Carpel  1  ;  style  3-5-fid.  Drupes  ovoid  or  subglobose  ; 
scar  of  style  a  little  way  from  base ;  putamen  tuberculate  at  back ; 
process  intruded  from  either  side,  enclosing  2  spurious  cells.  Seed 
hippocrepiform ;  embryo  sparsely  albuminous  ;  cotyledons  appressed. 
— Leaves  peltate  or  cordate ;  flowers  in  much-branched  racemes 
{Tropical  Asia).     See  p.  18. 


42  NATURAL  HISTORY  OF  PLANTS. 


30.  Stephania  Lour. — Sepals  of  male  flower  free,  6-12,  in  2 
series.  Petals  3-6,  shorter,  thick,  somewhat  fleshy.  Stamens 
connate  at  apex  into  a  peltate  column ;  anthers  sessile  at  margin,  at 
length  confluent  into  a  horizontal  ring.  Sepals  of  female  flower  3-5. 
Petals  of  male.  Carpel  1  (of  Cycled).  Drupe  of  Cyclea ;  putamen 
hollowed  on  either  side;  process  perforate,  intruded.  Seed  of 
Cyclea. — Leaves  usually  peltate.  Flowers  in  simple  or  composite 
umbels  (?)  {Asia,  Tropical  Australia).     See  p.  18. 


XIV.    BERBERIDACE^. 


I.  LARDIZABALA  SERIES. 

In  the  genus  Lardizabala}  (figs.  33-36)  the  flowers  are  regular 
and  dioecious.  On  the  narrow  convex  receptacle  are  inserted  the 
calyx  and  corolla,  both  double  and  trimerous.  The  sepals  are  large, 
rather  fleshy,  valvate  or  subirnbricate  in  the  bud.  The  petals  are 
much  smaller,  and  taking  them  as  a  whole,  each  superposed  to  a 
sepal.     The  same  is  the  case  with  the  six  stamens,  whose  filaments 


Lardizabala  biternata. 


Fig.  33. 
Male  flower  ({). 


Fig.  34.  Fig.  35.  Fig.  36. 

Diagram  of  male  flower.     Diagram  of  female  flower.     Long.  sect,  of  seed  (f ). 


are  united  into  a  vertical  tube,  on  top  of  which  are  inserted  six  ex- 
trorse  two-celled  anthers,  of  longitudinal  dehiscence,  and  each  sur- 
mounted by  an  acute  prolongation  of  the  connective.2  In  the  bottom 
of  the  androceal  tube  are  seen  three  little  rudimentary  carpels.  The 
perianth  is  the  same  in  the  female  flowers  as  in  the  males ;  but  the 
stamens  are  small  and  free,  with  sterile  anthers.  The  gynaeceum 
consists  of  three3  free  carpels  superposed  to  the  outer  sepals,  and 
each  formed  of  a  one-celled  ovary  tapering  at  the  top  and  sur- 


1  Ruiz  &  Pav.,  Prodr.  Fl.  Per.,  143,  t.  37 ; 
Syst.,  i.  286.— DC,  Syst.,  i.  511  j  Prodr.,  i. 
95. — Dcke.,  in  Arch.  Mits.,  i.  187,  t.  11  A.— 
Endl.,  Gen.,  n.  4703. — Miees,  in  Ann.  Nat. 
Mist.,  ser.  3,  ii.  190,  431.— B.  H.,  Gen.,  42,  n. 
1. —  Cogylia  Mol.,  Sagg.,e&.  2,  300. — Boissiera 
Domb.,  mss. — Thomnia  Domb.,  mss.  (ex  Endl.). 


2  In  the  genus  Lardizabala,  as  in  Lardiza- 
bale<e  generally,  the  pollen  grains  are  elongated 
with  three  equidistant  longitudinal  grooves. 

3  There  may  be  four  or  only  two  j  I  have  once 
seen  six  in  two  whorls,  the  three  inner  being 
smaller,  in  L.  biternata. 


44  NATURAL  HISTORY  OF  PLANTS. 

mounted  by  an  elongated  cone  covered  with  stigmatiferous  papillae. 
The  walls  of  the  ovary  bear  a  variable  number  of  anatropous  ovules1 
inserted  all  over  the  inner  surface,  and  arranged  a  few  together  (four 
to  eio-ht)  in  distant  vertical  rows.  The  ovarian  wall  is  more  or  less 
thickened  and  prominent  between  these  rows.2  The  fruit  consists 
of  from  one  to  three  elongated,  many-seeded  berries.  The  seeds  are 
reniform,  with  a  deep  broad  ventral  cavity  into  which  the  thickened 
funicle  is  inserted.  Beneath  the  triple  integument''  is  a  hard  sub- 
corneous  albumen,  bowed  and  very  concave  on  the  ventral  side ; 
near  its  organic  apex  is  seen  a  very  small  oblique  excentric  cavity, 
in  which  is  lodged  a  minute  embryo,  with  a  conical  radicle  more 
thickened  than  the  cotyledons  (fig.  36). 

Under  the  name  of  Boquila*  has  been  distinguished  a  Lardizabala,6 
with  a  thinner  perianth  than  in  the  other  species,  whose  anthers  are 
muticous  or  obtusely  apiculate,  and  whose  carpels  usually  contain 
only  two  lateral  rows  of  ovules.6  It  can  only  be  made  a  section  of 
the  genus  Lardizabala.  This  will  then  include  three  or  four  species/ 
climbing  shrubs  from  Chili  and  Peru.  Their  leaves  are  alternate, 
trifoliolate,  or  bi-  or  tri-ternate,  usually  with  broad  lateral  stipules  at 
the  base.  The  flowers  form  axillary  racemes,  usually  reduced  to  a 
single  flower  on  the  female  plant. 

Next  to  Lardizabala  come  three  Asiatic  genera  which  differ  therefrom 
but  slightly.  Parvafia*  of  which  only  one  Indian9  species  is  known, 
has  monoecious  flowers  and  very  numerous  ovules  scattered  over  the 


1  With  tw.o  coats.  line  of  the  ovary,  and  the  hilum  and  micropyle 

2  The  thickening  is  due  to  the  interior  cells  of  towards  the  lateral  walls.  Hence  we  have  not  here 
the  carpellary  leaf,  which  enlarge  hetween  the  a  placentation  that  really  corresponds  with  the 
ovules,  finally  forming  a  sort  of  soft  pulpy  matrix,  junction  of  the  edges  of  the  carpel  in  the  ventral 
wherein  they  are,  as  it  were,  framed.  angle,  as  in  Decaisnea.     This  is  merely  a  Lar- 

3  In  those  of  L.  biternaia  are  distinguished  dizalala  with  the  number  of  rows  of  ovules  more 
an  epidermic  layer,  a  brown,  smooth,  shelly  layer,  reduced  than  in  the  other  species. 

and  a  rusty  internal  membrane,  which  is  solt  and  '   Vent.,    Toy.  de  Laperr.,  iv.  265,  t.  6-8. 

almost  corky.  Deless.,  Ic.  Sel.,  i.  t.  91,  92.— Miees,  loc.  cit. ; 

4  Dcne.,  in  Arch.  Mus.,  i.  188,  t.  11  B. —  Contrib ,  i.  152-155,  t.  28.— C.  Gat,  Fl.  Chil., 
Endl.,  Gen.,  n.  4704.— 13.   H.,   Gen.,  42,  n.   2.  i.  68. — Hook.,  in  Bot.  Mag.,  t.  4501.— Pcepp'. 

("  Should  it  not  rather  be  held  a  sect,  of  Lar.  &  Endl.,  Nov.  Gen.  et  Sp.,  ii.  t.  189. Walp. 

dizalala  ?")  Sep.,  i.  99  (Boqnila);  Ann.,  ii.  22;  iv.  142. 

5  L.  irijoliolata  DC,  Syst.,  i.  513.— Deless.,  s  Dcnk.,  in   Arch.   Mvs.,  i.  190,  t.  12  A. 

Ic.    Sel.,  i.   t.    92— Dcne.,  loc.  cit.,   189. — L.  Endl.,  Gen.,  n.  4702. — Hook.  &  Thoms.,  Fl. 

discolor  Kze.  &  Pcepp.,  Nov.  Gen.  et  Spec,  ii.  Ind.,  i.  214.— 13.  H.,  Gen.,  42,  n.  3. 

61,  t.  189. — Pilpii 'Boquil,  Boquil  bianco  of  the  9  P.  Bntnoniana    Done.,    loc.   cit. Walp. 

Chilians.  Ann.,  iv.  140.— Slaunlonia  Brunoniana  Wall., 

6  There  are  usually  from  three  to  five  in  each  Cat.,  n.  4952. 
row.     Their  chalaza  looks  towards  the   median 


BEBBEBIBACEM. 


45 


lateral  walls  of  the  ovary,1  Decaisnea,2  also  a  monotypic  Indian 
genus,3  has  apetalous  flowers,  with  the  ovules  forming  two  verti- 
cal rows4  in  the  ventral  angle  of  the  ovary  and  pinnate  leaves. 
Two  species  of  Stauntoniab  have  been  described,  one  Indian,  the 
other  Chinese  :6  both  have  di- 

•  i  i  •  ffolboellia  laiifolia. 

gitate  leaves,  monoecious  ape- 
talous flowers,  monadelphous 
stamens,  and  the  ovules  inserted 
as  in  Parvatia ;  but  their  berries 
open  ventrally  instead  of  re- 
maining indehiscent. 

Holbcettia1  (figs.  37-40)  is 
closely  analogous  with  Staun- 
tonia,  though  easily  distin- 
guished by  the  complete  free- 
dom of  the  stamens.  The  six 
sepals  are  large  and  valvate.  The 
petals  are  small,8  superposed  to 
the  sepals.  The  anthers,  rudi- 
mentary in  the  female  flowers, 
are  two-celled  and  extrorse  in 
the  males.  The  latter  flowers 
have  only  a  rudimentary  gyn- 

»ceum  ;  in  the  former  each  carpel  contains  a  large  number  of  ovules 
attached  all  over  its  walls.  The  fruit  consists  of  indehiscent  berries, 
whose  seeds  are  lodged  in  thick  fleshy  pulp.  The  two  known 
species9  of  this  genus   inhabit  the  Himalayas.     They  are  Lianas 


Fig.  37. 
Inflorescence. 


1  They  are  arranged  nearly  as  in  Akebia,  but 
over  a  smaller  area,  aud  are  the  younger  as  they 
approach  the  dorsal  angle  of  the  ovary.  A 
mucilage  formed  of  softened  cells  enframes  them 
more  or  less  completely. 

a  Hook.  f.  &  Thoms.,  Fl.  Ind.,  i.  212.— 
B.  H„  Gen.,  42,  n.  4. 

*  The  only  known  species  is  D.  insignis  Hook, 
p.  &  Thoms. — Hook,  f.,  III.  Eimal.  PL,  1. 10. — 
Walp.,  Ann.,  iv.  140. — Slackia  insignis  Gbiff., 
It.  Not.,  187,  n.  977. 

4  They  have  two  coats;  those  of  either  row 
have  their  raphes  turned  towards  the  other. 
They  are  younger  in  order  from  above  down- 
wards. 


5  DC,  Syst.,  i.  513  ;  Prodr.,  i.  96. — Dcne.,  in 
Arch.  Mus.,  i.  191,  t.  11  C. — Endl.,  Gen.,  n. 
4701.— B.  H.,  Gen.,  42,  n.  5. 

6  Thunb.,  Fl.  Jap.,  149  (Rajania). — Sieb. 
&  Zucc,  Fl.  Jap.,  i.  t.  76. 

'  Wall.,  Tent.  Fl.  Nepal.,  23,  t.  16,  17.— 
Dcne.,  in  Arch.  Mus.,  i.  193,  t.  12  B. — Hook, 
f.  &  Thoms.,  Fl.  Ind.,  i.  213.— B.  H.,  Gen. 
42,  n.  6. 

8  They  are  triangular  and  depressed,  almost 
resembling  short  glands,  especially  in  the  female 
flowers,  but  to  question  their  existence  is  a 
mistake. 

9  Pot.  Peg.  (1846),  t.  49.— Walp.,  Ann.,  iv. 
41. 


46 


NATURAL  HISTORY  OF  PLANTS. 


with  digitate,  3-9-foliolate  leaves,  and  monoecious  flowers  grouped  in 
axillary  racemes  (fig.  37). ' 

Holballia  laiifolia. 


Fig.  38. 
Long.  sect,  of  male  flower. 


Fig.  39. 
Diagram  of  female  flower. 


Fig.  40. 
Long.  sect,  of  female  flower. 


The  genus  Media  (figs.  41-45) 2  is  the  least  regular  in  this  series. 
The  monoecious  flowers  lack  a  corolla,  and  though  often  possessing 
three  valyate  coloured  sepals,  may  have  as  many  as  six.  The 
androceum  is  formed  of  a  variable  number  of  stamens ;  there  are 
very  often  six,  three  superposed  to  the  sepals  and  three  alternating ; 
but  this  number  is  frequently  increased  or  diminished.  They  are 
free  and  club-shaped,  bearing  on  their  upper  dilated  part  two  linear 
extrorse  cells  of  longitudinal  dehiscence.3  The  gynaeceum  is  rudi- 
mentary in  the  male  flowers,  like  the  stamens  in  the  females.  But 
these  latter  possess  a  variable  number  of  carpels  (from  three  to 
twelve),  which  are  free,  each  consisting  of  a  multiovulate  ovary,4 
surmounted  by  a  short  style  with  a  dilated  stigmatiferous  apex. 
The  fruit  is  formed  of  large  berries  opening  like  follicles  by  an 


1  They  are  placed  at  the  base  of  the  young 
twigs,  axillary  to  the  scales  or  undeveloped  leaves 
on  the  lower  portion  thereof.  Higher  up  are 
well-developed  leaves,  with  only  leaf  buds  in 
their  axils.  The  racemes  are  ebracteate;  only 
the  axis  is  slightly  swollen  around  the  insertion 
of  the  floral  pedicel,  which  is  articulated  here. 
The  racemes  bear  only  male  or  only  female 
flowers,  or  else  a  few  females  at  the  base,  with 
males  above  (fig.  37). 

2  Dcne.,  in  Arch.  Hus.,  i.  195,  t.  13,  A,  B. — 
Endl.,  Gen.,  n.  4791  b.— B.  H„  Gen.,  42, 
n.  7. 

3  The    pollen  consists   of  whitish    elongated 


grains,  bearing  from  one  to  three  longitudinal 
grooves. 

4  The  ovules  have  coats,  and  some  become 
finally  anatropous,  but  most  of  them  are  hardly 
quite  so,  or  even  retain  the  original  orthotropy 
that  they  have  when  the  embryo  sac  already 
forms  a  well-developed  cavity  in  the  nucleus. 
They  are  inserted  on  the  right  and  left  walls  of 
the  ovary,  decreasing  in  age  as  they  are  more 
distant  from  the  ventral  angle,  where  they  first 
appear,  as  in  Solbodlia.  The  pulp  surrounding 
them  is  formed  by  the  internal  epidermic  cells, 
elongated  into  cylindrical  or  club-shaped,  simple, 
or  separate  hairs. 


BEBBEBIDACEJE. 


47 


external  longitudinal  fissure.  At  the  time  of  dehiscence  the  inner- 
most layer  of  the  pericarp  separates  from  the  outer  layers,  and  rolls 
up  with  the  contained  seeds  into  a  long  cylindrical  mass  in  the 
ventral  angle  of  the  fruit.     The  seeds  concealed  in  this  pulpy  body 


Akebia  quinata. 


Fig.  42. 
Male  flower 


Fig.  44. 
Female  flower. 


Fig.  43. 

Long.  sect,  of  male 
flower. 


Fig.  41. 
Flowering  branch. 


Fig.  45. 

Long.  sect,  of  female 
flower. 


contain  within  their  coats1  an  enormous  albumen,  in  whose  organic 
apex  is  lodged  a  very  small  oblique  dicotyledonous  embryo.  Four 
species2  of  Akebia  have  been  described,  Lianas  from  China  and  Japan. 
The  leaves  are  alternate  digitate,  and  the  flowers  form  axillary 
racemes  with  the  females  on  the  lower  part.3 


1  Inside  a  fleshy  envelope  is  a  smooth,  glisten- 
ing, blackish  outer  coat,  and  a  soft  corky  inner 
coat,  membranous  over  the  greater  part  of  the 
seed,  much  thickened  all  over  the  chalazal  region. 
The  very  small  embryo  is  lodged  near  the  apex 
of  the  albumen,  at  about  a  quarter-circum- 
ference from  the  hilum.  Near  this  last  is  a 
small  whitish  fleshy  aril,  besides  the  general 
pulpy  envelope. 

Sieb.  &  Zucc,  Fl.  Jap.,  t.  77,  78. —A. 


Lavall£e,  in  Sort.  Fran<;.,  xix.  103,  t.  4. — 
Bot.  Mag.,  t.  4864.— Bot.  Reg.  (1847),  t.  28.— 
Walp.,  Rep.,  i.  98. 

3  The  leaves  are  borne  on  flexible  t«  igs,  which 
spring  from  scaly  buds  every  year.  The  petiole 
is  articulated  at  the  base,  and  the  petiolules  at 
both  base  and  apex.  Tn  A.  quinata  the  racemes 
are  axillary  to  the  inferior  scales  of  the  annual 
twigs.  The  female  flowers  are  almost  always 
few  in  number. 


48 


NATURAL  HISTORY  OF  PLANTS. 


II.  EBYTHROSPEKMUM   SERIES. 

Erijthrospermumx  (figs.  46,  47)  has  regular  hermaphrodite  flowers. 
On  the  convex  receptacle  is  inserted  near  its  base  a  perianth  formed 
of  from  seven  or  eight  to  twelve  or  thirteen  leaves.  Externally  are 
three,  usually  described  as  sepals,  and  internal  to  these  are  from  four 
to  ten  others,  broader  and  more  membranous.  All  are  imbricated 
and  petaloid,  and  it  is  impossible  to  distinguish  clearly  which  are  to 
be  considered  calyx,  and  which  corolla.     The  number  of  stamens  is 

JErythrospermum  verticillaturn . 


Fig.  46. 
Flower  (^). 


Fig.  47. 
Diagram. 


also  variable,  from  five  to  eight  or  nine  ;  they  each  consist  of  a  free 
filament  and  a  basifixed  anther,  whose  connective,  flattened  into  the 
shape  of  a  horseshoe,  bears  on  its  edges  the  linear  anther-cells ; 
these  open  longitudinally.  The  short  gynseceum  is  composed  of  a 
one-celled  ovary,  surmounted  by  a  short  style,  whose  stigmatiferous 
apex  is  entire  or  divided  into  as  many  short  lobes  as  there  are  pla- 
centae. These  last  are  parietal,  usually  three  in  number,  alternating 
with  the  divisions  of  the  style,  and  bearing  an  indefinite  number  of 
little  anatropous  ovules.  The  fruit  is  thick,  and  is  said  to  dehisce  in 
three  or  four  valves ;  it  contains  several  seeds  with  pulpy  envelopes, 
enclosing  an  embryo  surrounded  by  copious  fleshy  albumen.  Ery- 
tkrospermum  consists  of  shrubs  with  alternate  or  verticillate  simple 
entire  exstipulate  leaves ;    the  flowers   form  simple   or   compound 


1  Erythrospermum  Lamk.,  III.,  ii.  407,  t. 
274. — Poie.,  Diet.,  Suppl.,  ii.  584. — Dup.-Th., 
Mist.  Yeg.  Afr.  Austr.,  65,  t.  21.— DC,  Prodr., 
j.  257. — Endl.,  Gen.,  n.  5083. — Clos,  in  Ann. 


Sc.  Nat.,  ser.  4,  viii.  257.  —  Payee,  sur  les 
Fam.  Nat.,  114.  — B.  H.,  Gen.,  127,  972,  n. 
16. — H.  Bn.,  in  Adansonia,  ix.  311. 


BERBEBIDACi:.!;. 


49 


Berberidopsis  corallina. 

-AY 


terminal  racemes,  which  are  sometimes  umbellate.  Each  flower  has 
a  pedicel  which  is  articulated  at  the  base,  axillary  to  a  bract,  and 
accompanied  by  two  lateral  bractlets.  Seven  or  eight  species  are 
known,  one  from  Ceylon,  the  rest  from  the  East  Coast  of  Africa. 

The  Chilian  plant,1  which  has  been  named  Berberidopsis  curallitia, 
appears  to  us  to  form  a  genus  closely 
allied  to  Erythrospermum.  As  in  that 
genus,  the  flowers  (fig.  43)  possess  a 
convex  receptacle  and  a  perianth  of 
from  nine  to  thirteen  leaves,  imbricated 
and  arranged  in  threes,  all  coloured  and 
petaloid,  and  increasing  in  size  as  they 
are  more  internal.  Above  them  the 
perianth  is  dilated  into  an  irregular  an- 
nular disk.  At  this  point2  it  bears  from 
seven  to  ten  free  stamens  with  short 
filaments,  and  erect  elongated  introrse  two-celled  anthers  of  sub- 
marginal  longitudinal  dehiscence.  The  ovary  is  one-celled,  with 
three  parietal  placentas,3  bearing  each  several  anatropous  ovules ;  it 
tapers  above  into  a  short  style  whose  apex  bears  three  very  short 
stigrnatiferous  divisions,  alternating  with  the  placentas.  The  fruit 
is  as  yet  unknown.  Berberidopsis  is  a  frutescent,  slightly  sarrnen- 
tose  plant,  with  alternate  simple  leaves,  and  terminal  floral  racemes. 

Erythrospermea  may,  from  what  has  been  described  above,  be  con- 
sidered as  Berberidacea,  whose  carpels  are  united  edge  to  edge  into  a 
unilocular  ovary.4 


Fig.  48. 
Long.  sect,  of  flower  fe). 


III.  BERBERRY    SERIES. 

The  Berberry5  (Fr.,  Vinetiier)  has  regular  hermaphrodite  flowers. 
On   the  convex  receptacle  are    inserted   in  due  order  from  below 


1  Hook,  f.,  in  Bot.  Mag.,  t.  5343.— B.  H., 
Gen.,  964,  n.  7  a. — H.  Bn.,  in  Adansonia,  ix. 
311. 

2  The  disk  having  grown  broader  on  its  outer 
edge  when  adult,  the  stamens  are  inserted  on  its 
inner  superior  edge. 

3  J.  Hooker  has  seen  from  two  to  four 
ovules  on  each  placenta,  while  we  have  counted 
as  many  as  fourteen  on  each.    They  become  quite 

VOL.   III. 


anatropous  when  adult,  with  two  coats,  and  those 
which  are  near  one  edge  of  the  placenta  look  by 
their  raphes  to  those  on  the  other  edge.  They 
are  sub-horizontal  or  ascending. 

*  Hence  they  occupy  in  this  order  the  corre- 
sponding place  to  that  of  Monodora  in  Anonacece, 
Canellea  in  Magnoliacece,  &c. 

3  Berberis  T.,  Inst.,  614,  t.  385.— L.,  Gen., 
n.  442.— Adans.,    Fam.  des   PI.,  ii.  433.— J., 

E 


50 


NATURAL  HISTORY  OF  PLANTS. 


upwards   six   trimerous   verticils,    belonging    two    to    the    calyx,1 
two  to  the  corolla,  and  two   to   the   androceum.     The  sepals  are 

Berberis  vulgaris. 


Fig.  49. 
Leaf-bearing  branch. 


Fig.  50. 
Flowering  branch. 


free   and   petaloid,  imbricated   in   the    bud,    and    caducous.      The 
petals,  also  imbricated  in  the  bud,  are  apparently  each  superposed 


Gen.,  286. — G.&BTN.,    Fruct.,  i.    200,  t.  42. —  1  There  is  often  a  third  external  verticil,  and 

Lamk.,    Diet.,  viii.  615;    III.,  t.  253. — DC,  even  a  fourth,  complete  or  incomplete,  to  the 

Prodr.,  i.  105. — Spach,   Suit,  a,    Buffon,  viii.  calyx.     The  leaves  of  these  whorls  are  shorter  as 

35, — Endl.,  Qen.,  n.  4814. — B.  H.,  Gen.,  43,  they  are  more  exterior  or  inferior,  and  have  often 

V)64,  n.  8. — H.  Bn.,  in  Adansonia,  ii.  272,  285,  been  deemed  bracts.     They  are,  however,  quite 

230.  like  the  sepals. 


BERBERIDACEM. 


51 


to  a  sepal,  sessile,  concave  on  the  inside  and  possessing  two  late- 
ral glands  of  variable  size  near  their  base.  There  are  as  many 
stamens  as  petals,  apparently  superposed  to  them ;  each  consists  of 
a  free  filament,  articulated  at  its  base,1  and  a  basifixed  muticous  two- 


Berberis  vulgaris. 


IA) 


Fig.  51. 
Flower  (f). 


Fig.  52. 
Diagram. 


Fig.  54.  Fig.  56.  Fig.  57. 

Stamen  dehiscing  {\).  Long.  sect,  of  fruit  {\).      Seed  ({). 


Fig.  53. 
Long.  sect,  of  flower. 


Fig.  55. 
Bunch  of  fruit. 


celled  anther,  originally  introrse.2  Each  cell  opens  by  a  longitudinal 
slit  which  is  prolonged  towards  the  base  and  along  the  whole  of  the 
dorsal  edge  of  the  outer  part  of  the  cell,  so  that  this  rises  like  a 
valve  to  free  the  pollen.3  The  inner  half-cell  is  more  or  less  com- 
pletely abortive.     The  gynseceum  is  superior,  free,  and  unicarpellary, 


1  The  irritability  of  these  stamens  is  one  of 
the  most  curious  facts  in  vegetable  physiology. 
See  KffiLB.,  in  Nov.  Act.  Acad.  Sc.  Petrop. 
(1790). — H.  Bn.,  Bes.  Mouv.  dans  les  Org. 
Sex.,  thes.,  1856,  30.) 

2  It  has  often  been  described  as  extrorse,  but 
wrongly,  in  our  opinion.   (See  Adansonia,  ii.  273.) 


3  The  pollen  of  most  of  the  Berberids  in 
which  it  has  been  studied  is  formed  of  ellipsoidal 
grains,  with  three  longitudinal  folds.  When 
moistened  they  become  spherical,  with  three 
bands.  (H.  Mohl,  in  Ann.  Sc,  Nat.,  ser.  2,  iii. 
325.) 

E    2 


52  NATURAL  HISTORY  OF  PLANTS. 

formed  of  a  one-celled  ovary,1  surmounted  by  a  subcircular  head, 
which  is  depressed  in  the  centre  and  covered  with  stigmatic  papilla?. 
Near  the  bottom  of  the  ovary  is  seen  the  placenta,  which  is  basilar 
or  somewhat  oblique  and  parietal  bearing  a  variable,  usually  small, 
number  of  ascending  anatropous  ovules,  with  the  raphe  posterior 
and  the  micropyles  brought  down  near  the  base  of  the  cell.2  The 
fruit  (figs.  55,  56)  is  a  berry  containing  one  or  several  seeds.  These 
contain  within  their  coats  a  fleshy  albumen  surrounding  a  rather 
lar^e  embryo  with  its  radicles  inferior.  The  Berberries  are  shrubs 
with  alternate  compound,  uni-  or  plurifoliolate  leaves.  These  are 
persistent  and  pinnate3  in  the  species  which  have  been  termed 
Mahomet?  while  in  Berberis  proper  they  are  caducous,  reduced  to  a 
single  leaflet.  There  are  moreover  here  two  sorts  of  leaves.  On 
the  short  twigs  ended  by  the  simple  racemes  we  see  as  a  rule  only 
membranous  unifoliolate  leaves,  articulated  at  the  base.5  But  in 
the  longer  twigs  that  do  not  end  in  an  inflorescence,6  which  develop 
during  the  summer,  the  leaves  are  usually  transformed  into,  finally, 
woody  spines.  These  spines  have  three,  five  or  seven  digitate 
branches,  each  corresponding  to  a  rib  of  the  leaf.  This  hence  lacks 
parenchyma,  and  it  is  not  articulated  at  the  base.  The  young  shoot 
developed  in  its  axil  bears  unifoliolate  articulate  leaves  like  those 
we  have  described  above.  Between  fifty  and  sixty  distinct  species 
of  Berberis  are  known,7  shrubs  with  yellow  wood ;  they  are  natives 


s 


1  This  bears  externally  a  longitudinal  groove,  5  Below  this  articulation  is  a  short  dilated 
often  very  ill  marked,  corresponding  with  the  petiole,  often  bearing  above,  on  either  side,  a 
placentary  side  of  the  gynaBceum.  little  stipule-like  tongue  (rudiment  of  a  lateral 

2  Hence  it  is  anterior  and  inferior.    The  ovules  leaflet?). 

have  two  coats.     Those  that  are  highest  on  the  6  This  sometimes  occurs  reduced  to  a  single 

placenta  are  the  oldest.     In  some  species  there  flower. 

are  only  two  or  three.  <  Pall.,  Fl.   Ross.,  t.  67. — H.  B.  K.,  Nov. 

3  The  leaflets  are  opposite,  sessile  or  pedi-  Gen.  et  Spec,  t.  430-133. — R.  &  Pay.,  Fl,  Per., 
cellate,  articulated  at  the  base.  Moreover,  the  t.  280-282.— Sibth.,  Fl.  Grcec,  t.  324. — Nutt., 
rachis  is  transversely  articulated  above  the  inser-  Gen.,  i.  210. — A.  S.  H.,  Fl.  Bras.  Mer.,  i.  41,  t. 
tion  of  each  pair  of  leaflets.  In  M.  trifoliata  10. — Schrad.,  in  Linncea,  xii.460. — Wall.,  PL 
Cham.,  there  are  on  top  of  the  common  petiole  As.  Rar.,  t.  243. — Pcepp.  &  Endl.,  Nov.  Gen. 
three  digitate  leaves,  articulated  at  the  base.  et  Spec,  t.  187.— C.  Gay,  Fl.    Chil,   i.  71. — 

4  Nutt.,  Gen.,  i.  211.— DC,  Syst.,  i.  18;  Hook.  f.  &  Thoms.,  Fl.  Ind.,  i.  129.— Eichl., 
Prodr.,  i.  108.—  Odostemon  Rafin.,  in  Amer.  in  Mart.  Fl.  Bras.,  Berb.,  230,  t.  52.— A.  Okay, 
Month/.  Mag.  (1819),  192.  The  flowers  usually  Gen.  III.,  t.  31.— Gren.  &  Godr.,  Fl.  de  Fr.,  i. 
form  compound  racemes,  and  the  stamens  are  54. — Boiss.,  Fl.  Or.,  i.  102.—  Bot.  Reg.,  t.  487, 
marked  by  the  enlargement  of  the  top  of  the  729,  1750.— Walp.,  Rep.,  i.  101;  ii.  749;  iv. 
filament  near  the  base  of  the  anther  into  two  19;  Ann.,  i.  19;  ii.  23;  iii.  813;  iv.  142;  vii. 
lateral  hooked    prominences,  with  their    points  71. 

downwards.     (See  Adansonia,  i.  337;  ii.  275.) 


BEBBEBIDAGEjE. 


53 


of  Europe,  Asia,  and  both   the   American   continents,  especially  of 
the  western  mountainous  regions  of  South  America. 

Leo?iticel  (figs.  58-60)  has  nearly  the  flower  of  Berberis,  with  six 
or  nine  petaloid  unequal  imbricated  stamens,  and  six  shorter,  thicker, 
fleshier  petals,  concave  on  the  inside.2  The  stamens,  six  in  number, 
are  stationed  and  formed  as   in   Berberis.     The  gymeceum   is  also 

Leontice  (Gymnospermium)  altaica. 


Fig.  58. 
Flower  (f). 


Fig.  59. 
Long.  sect,  of  flower  (^). 


formed  of  a  one-celled  ovary,  tapering  above  into  a  hollow  st}de, 
which  is  stigmatiferous  at  the  apex  ;  but  the  placenta  is  nearly 
basilar  and  central ;  it  bears  from  two  to  four  erect  anatropous 
ovules,3  with  their  micropyles  downwards  and  outwards.  The  fruit 
(fig.  60)  is  dry  and  vesicular,  indehiscent,4  or  more  or  less  widely 
open  above.5  In  the  latter  case  the  seeds  become  naked,  each  borne 
on  an  erect  funicle.  Under  the  seed-coats,  which  are  more  or  less 
thick  and  fleshy,  is  a  fleshy  albumen  of  peculiar  form,  lodging  near 
its  apex  the  embryo,  protected  more  externally  by  an  inward  projec- 
tion of  the  seed-coats.6 


1  L.,  Gen.,  n.  423.— J.,  Gen.,  287.— Lamk., 
Diet.,  iii.  464 ;  III.,  t.  254.— DC,  Prodr.,  i. 
109.— Endl.,  Gen.,  n.  4810  (part.).— B.  II., 
Gin.,  43,  965,  n.  10. — H.  Bn.,  in  Adansonia,  ii. 
277,  279,  285. — Leontopetalum  T.,  Cor.,  484. — 
Lamk.,  III.,  t.  254,  fig.  1. 

-  They  have  often  been  described  as  glands  or 
nectaries. 

3  They  have  two  coats.  They  are  not  all  of 
the  same  age. 

4  This  is  often  observed  in  L.  Leontopetalum 
L.,  but  the  parenchyma  interposed  between  the 
ribs  of  the  pericarp  may  be  absorbed  near  its 
apex,  leaving  very  irregular  breaches  into  the 
fruit. 


5  This  is  the  case  in  L.  Eoersmanni  Bge.  and 
altaica  Pall.,  whereof  Spach  (Suit,  a  Buff  on, 
viii.  66)  has  hence  made  the  distinct  genus 
Gymnospermium.  The  pericarp,  broken  open 
above  early,  even  before  maturity,  leaves  the 
seeds  naked,  and  forms  a  sort  of  long  frill  around 
the  bases  of  their  funicles. 

G  We  have  shown  (in  Adansonia,  ii.  278)  that 
outside  the  embryo  are  found  five  distinct  layers 
in  the  seed  of  L.  Leontopetalum.  The  internal 
seed-coat  is  thickened  into  a  sort  of  rim  around 
the  eudostome,  a  phenomenon  which  we  have 
compared  with  the  development  of  an  internal 
arillode.  This  internal  prominence  of  the  endo- 
steal? later  on,  crowns  the  radicle  of  the  embryo. 


54 


NATURAL  niSTOBY  OF  PLANTS. 


L.  Chrysogonum*  has  been  distinguished  generically  from  the  other 
species  under  the  name  of  Bongardia?  because  its  petals  are  smaller 
and  more  like  sepals  than  in  Leontice  proper ;  while   it  may  have 

from  four  to  eight  ovules.     We  only  make  this  a 
Leontice  Leontopetaium.    section  apart;  we  follow  the  same  course  with  L. 

thalictroides,3  which  was  also  formerly  elevated  to 
generic  rank,4  because  while  its  petals  are  thin, 
as  in  Bongardia,  its  pericarp  is  early  destroyed 
above,  only  forming  a  very  short  sheath  around 
the  base  of  the  funicles  of  the  seeds ;  and  the 
seed-coats  are  more  fleshy  in  texture.  Thus 
formed  of  four  sections,5  Leontice  includes  four  or 
five  perennial  herbaceous  species,6  with  a  tuberous 
rhizome  ;  they  are  nearly  all  natives  of  Central 
or  Eastern  Asia.  One  or  two  species  of  Leontice 
proper  are  found  in  the  east  of  Mediterranean 
Europe,  and  L.  thalictroides  inhabits  North 
America.  From  the  rhizome  spring  alternate 
leaves,  pinnatisect,  or  pinnately  bi-  or  tri-sect. 
The  flowers7  form  ramified  racemes  on  a 
scape  which  is  naked  or  bears  a  few  leaves  or 
bracts. 

Epimedium*  (figs.  61-69)  bears  hermaphrodite  regular  flowers 
formed  of  dimerous  whorls.  The  calyx  presents  first  two  outer 
sepals,  next  an  inner  alternating  pair,  within  these  a  third  super- 
posed to  the  first,  and  so  on  ;   there  may  be  from  eight  to  ten  of 


Fig.  60. 
Long.  sect,  of  fruit. 


1  Spec,  447.— DC,  Prodr.,  n.  1.— Chry- 
sogonum Dioscoridis  Rauw.,  It.,  119. — Bon- 
gardia Chrysogonum  Spach,  Suit,  a  Buffon, 
viii.  65. — P.  Bauwolfii  Led.,  Fl.  Boss.,  i.  80. — 
B.  Olivieri  C.  A.  Met.,  Verz.  Pfl.  Cave,  174. 

2  C.  A.  Met.,  loc.  tit, — Endl.,  Gen.,  n. 
4809.— J aub.  &  Spach,  III.  PI.  Or.,  t,  396.— 
B.  H.,  Gen.,  43,  n.  9. — Chrysogonum  Bauh., 
Hist.,  iii.  876,  fig.  2. 

3  L.,  Spec.,  448.— DC,  Prodr.,  n.  5. 

4  Caulophyllum  Michx.,  Fl.  Bor.-Amer.,  i. 
204,  t.  21.— B.  H.,  Gen.,  43,  n.  11.— A.  GfiAr, 
Gen.  III.,  t.  32. 

fl.  Leontopetaium  DC 
Leontice.  J  2.  Bongardia  (C.  A.  Met.). 
Sect.  4.     I  3.    Gymnospermium  (Spach). 
'4.   Caulophyllum  (Michx.). 


6  R.  Bk.,  in  Trans.  Linn.  Soc,  143,  t.  7 
(Caulophyllum). — I)CNE.,  in  Ann.  Sc.  Nat.,  ser. 
2,  ii.  t.  12  {Caulophyllum). — Nutt.,  Gen.,  i.  210 
(Caulophyllum).— J aub.  &  Spach,  III.  PI.  Or., 
iv.  t.  396  (Bongardia). — Boiss.,  Fl.  Or.,  i. 
99.— Bot.  Mag.,  t.  3245. — Walp.,  Pep.,  i. 
100  (Bongardia) ;  Ann.,  i.  19;  iv.  149. 

'  All  are  yellow. 

8  T.,  Inst.,  232,  t.  117.— L.,  Gen.,  n.  148.— 
Adans.,  Fam.  des  PL,  ii.  432.—  J.,  Gen.,  287. — 
Lame.,  Diet.,  ii.  376 ;  Suppl.  ii.  570 ;  III.,  t. 
83.— DC,  Prodr.,  i.  110.— Spach,  Suit,  a 
Buffon,  viii.  55. — Pater,  Organog.,  240,  t.  52.— 
Endl.,  Gen.,  n.4811.— B.  H.,  Gen.,  44,  n.  14. — 
H.  Bn.,  in  Adansonia,  ii.  269,  271,  275. 


BERBEEIDACE^. 


55 


these  leaves.  The  four  innermost  are  more  petaloid  and  better 
developed  than  the  rest.  The  corolla  is  double,  consisting  of  two 
outer  petals,  and  two  alternating  inner  petals.  Each  petal  bears  a 
little  above  its  base,  either  a  nectariferous  pit  or,  more  frequently,  a 
long  spur.1     All  these  pieces  are  imbricate-decussate  in  prsefloration. 


Epimedium  (Macroceras)  violaceum. 


Fig.  61. 
Flower. 


Fig.  62. 
Long.  sect,  of  flower  (\). 


The  androceum  consists  of  four  stamens,  one  in  front  of  each  petal, 
they  are  formed  of  a  free  filament  and  a  basifixed  introrse  two-celled 
anther.      The  outer  half-cell  alone  rises  into  a  long   flap,    as   in 

Berberis.         The      gynaeceum  Epimedium   (Microceras)  alpinum. 

though  like  that  of  Berberis, 
differs  in  the  more  elongated 
ovary  and  style  ;  the  end  of 
the  latter  is  stigmatiferous. 
The  ovary  contains  in  its 
single  cell  a  long  parietal 
placenta  bearing  two  vertical 
rows  of  more  or  less  ascend- 
ing anatropous  ovules,*  with 
their  micropyles  downwards 
and  outwards.  The  fruit  is  dry,  capsular,  and  many  seeded ;  it 
opens  by  a  vertical  elliptical  cleft,  which  separates  from  the  placen- 
tary  part,  a  valve  whose  edges  were  before  indicated  by  a  con- 
tinuous groove.3     The  seeds,  which  possess  an  entire  or  laciniate 


Fig.  63. 
Flower  (f). 


Fig.  64. 
Diagram. 


1  On  the  length  of  this  depends  the  division 
of  the  genus  into  the  sections  Macroceras  and 
Microceras,  established  by  Mokeen  &  Decaisne 
(in  Ann.  Sc.  Nat.,  ser.  ii.  352).  We  have  added 
a  section  Dimorphophyllum,  whereof  E.  pinna- 
turn  Fisch.  is  the  type.   (See  Adansonia,  ii.  270.) 

2  They  have  two  coats ;  the  younger  are 
inferior.  Above  the  hilus  is  already  seen  a  rudi- 
mentary aril. 


3  It  has  been  supposed,  though  wrongly,  that 
this  flap  represented  a  sterile  carpellary  leaf, 
placed  facing  the  ovuliferous  one.  The  gynae- 
ceum of  Epimedium  at  no  age  consists  of  more 
than  one  carpellary  leaf,  and  organogeny  demon- 
strates this  (see  Adansonia,  ii.  276.),  We 
think  that  the  line  of  dehiscence  of  this  flap 
corresponds  to  the  more  horizontal  cleft  of  de- 
hiscence of  the  carpel  of  Jeffersonia. 


56 


NATURAL  HISTORY  OF  TLANTS. 


fleshy  aril,1  contain  within  their   coats  a  fleshy  albumen   whose  axis 
is  occupied  by  an  often  bowed  embryo,  with  its  radicle  inferior. 
In  the  flowers  of  E.  diphylfam?  the  petals  have  neither  spur  nor 

nectariferous   pit    at   the   base  ;  it  is   on  this 
Epimedia^^P7li,llUm)  character,3  of  seemingly  inconsiderable  value 

that  the  genus  Aceranthus*  has  been  founded  ; 
this  should  in  our  opinion  be  restored  as  a 
section  to  the  genus  Epimedium. 

E.  hexandrumh  is  a  North  American  species, 
exceptional  in  the  trimerous  verticils  of  its 
flowers.  As  all  the  other  characters  are  gene- 
rally speaking  those  of  Epimedium  it  can  only 
be  made  a  distinct  section  thereof;  it  has  been 
named  Vancouveria.* 

Thus  constituted,7  this  genus  contains  half  a  score  of  species, 
herbaceous  perennials  with  a  subterraneous  creeping  rhizome.  The 
leaves  are  alternate,  pinnately  compound,  rarely  bifoliolate,  more 
frequently  bi-  or  tri-sect.    The  flowers  form  terminal  or  leaf-opposed, 


Fig.  65. 
Flower  (f). 


1  This  aril  seems  to  us  to  be  formed  by  a  mere 
fold  of  the  seminal  epidermis.  (See  Adansonia, 
ii.  287.) 

2  Lodd.,  Sot.  Cab.,  t.  1358. 

3  Not  to  mention  that  of  the  leaves,  which  can 
have  no  generic  value.     The  flowers  of  the  other 


Fig.  66. 

species  of  Epimedium  differ  in  their  spurred 
petals,  but  this  character  is  insufficient  in  Aqiri- 
legia  to  distinguish  more  than  mere  forms  or 
varieties.  (See  Adansonia,  ii.  269.)  L.  Mab- 
CHAnd  has  noticed  (in  Adansonia,  iv.  127) 
flowers  of  E.  MusscUanum  whose  petals  lacked 
spurs,  and  became  those  of  an  Aceranthus.  This 
anomaly  occurs  in  many  species  in  our  gardens, 
especially  E.  niveum,  which  thus  become  ace- 
ranthous  (fig.  66). 

4  Moer.  &  Dcne.,  in  Ann.  Sc.  Nat.,  se'r.  2,  ii. 
349,  t.  14.— Endl.,  Gen.,  n.  4813.— B.  H    Gen 
44,  n.  12.— Sot.  Mag.,  t.  3448.— Walp.'  ReZ 
i.  101.  r ' 


5  Hook.,  Fl.  Sor.-Amer.,  i.  30,  t.  13. 

6  Moee.  &  Dcne.,  in  Ann.  Sc.  Nat.,  ser.  2,  ii. 
351.— Endl.,  Gen.,  n.  4812.— B.  H.,  Gen.,  44, 
n.  13. — Waxp.,  Rep.,  i.  101.  In  cultivation  we 
occasionally  find  Epimedium  flowers  with  five 
petals  (fig.  67),  which  serve  as  a  passage  between 


Fig.  67. 

the  dimerous  flowers  of  the  rest  of  the  genus 
and  the  trimerous  flowers  of  Vancouveria.  (See 
Adansonia,  ii.  271.)  We  also  find  pentamerous 
Berberry  flowers.  (See  Adansonia,  loc.  cit., 
272.) 


Epimedium. 
Sect.  5. 


1.  Macroceras. 

2.  Microceras. 

3.  Dimorphophyllum. 

4.  Aceranthus. 

5.  Vancouveria. 


bebberidacej:. 


57 


Epimedium  (Aceranthus) 
diphyllum. 


simple  or  compound,  racemes.     The  plants  are  natives  of  the  tem- 
perate regions  of  Asia,  Europe,  and  the  North  of  Africa.1 

In  Nandina,-  which  has  sometimes  been  made  the  type  of  a  small 
distinct  group,  the  floral  verticils  are 
trimerous  and  numerous,  formed  of  leaves 
arranged  in  six  radiating  rows.  They  are 
imbricated  and  become  larger  and  more 
membranous  and  coloured  as  they  are  inserted 
higher  up  on  the  receptacle.  Above  these 
are  six  stamens,  each  superposed  to  a 
perianth  leaf,  and  formed  of  a  short  filament 
and  a  basifixed  anther,  whose  two  lateral 
subintrorse  cells  dehisce  each  by  a  longitu- 
dinal cleft.  The  gynaeceum  is  nearly  that  of  a 
Berberis,  with  an  ovary  whose 
parietal  placenta  usually  bears 
only  two3  nearly  collateral 
obliquely  ascending  ovules, 
whose  micropyles  look  down- 
wards and  outwards.  The 
style  forms  a  slender  hollow 
cornet,  whose  mouth  is  in- 
cised into  fringed  stiomati- 
ferous  lobes.  The  fruit  is  a 
berry,  containing  one  or  two  seeds  formed  like  those  of  Leontice. 
N.  domestica,  the  only  species4  of  this  genus  is  a  Chinese  and 
Japanese  shrub,  with  erect  stems  and  alternate  bi-  or  tri- 
pinnatisect  leaves.  Its  flowers  form  terminal  or  leaf-opposed 
ramified  racemes  of  cvmes. 


Fig.  69. 

Flower  (f ). 


Fig.  68. 
Habit. 


1  Sibth.,  Fl.  Grcec,  t.  130. — Reichb.,  Ic. 
Fl.  Germ.,  Hi.  t.  IS. — Jacqttem.,  Yoy.,  Bot.,  t. 
8. — More.  &  Dcne.,  in  Ann.  Sc.  Nat.,  ser.  2,  ii. 
317,  t.  12,  13.— Geen.  &  Gode.,  Fl.  de  Fr.,  i. 
55.— Boiss.,  Fl.  Or.,  i.  101. — Coss.,  in  Bull. 
Soc.  Bot.  de  Fr.,  ix.  167.— Bot.  Reg.,  t.  1906 ; 
(1840),  43.— Bot.  Mag.,  t.  3745,  3751,  4456.— 
Walp.,  Rep.,  i.  100;  v.  18;  Ann.,  i.  19;  ii.  23; 
vii.  74. 

2  Thunb.,  Diss.  Nov.  Gen.,  i.  14;  Fl.  Jap., 
9.— J.,  Gen.,  329.— GiEETN.,  Fruct.,  ii.  69,  t. 
92. — Poie.,  Bid.,  Suppl.,  iv.  57. — Lamk.,  III., 


t.  261.— Banes,  Ic.  Kcemjof.,  t.  13,  14.— DC, 
Frodr.,  i.  109. — More.  &  Dcne.,  in  Ann.  Sc. 
Nat.,  ser.  2,  ii.  t.  12,  fig.  d.— Spach,  Suit,  a 
Buffon,  viii.  26.— B.  H.,  Gen.,  44,  n.  12.— 
H.  Bn.,  in  Adansonia,  ii.  285. 

3  Sometimes  three  or  four  are  found  in  two 
vertical  rows. 

4  Thunb.,  loc.  cit. — Herb.  Amat.,  t.  281. — 
Bot.  Mag.,  t.  1118. — Nandin  K^MPF.,  Amcen. 
Exot.,  776.  There  are  several  cultivated  varieties 
of  this  species. 


58 


NATURAL  HISTORY  OF  PLANTS. 


IV.  PODOPHYLLUM  SEEIES. 

The  genus  Podophyllum}  (figs.  70,  71)  has  been  placed  by  various 
authors  in  very  different  orders,  and  is  in  fact  as  closely  allied  to 
Berberidacea  as  to  Ranunculacea,  and  perhaps  to  Papaveracece  through 
Sanguinaria  and  Jefersonia.  Several  authors  have  attempted  to  cut 
the  knot  by  making  a  distinct  group  Podopliyllaceae.  In  any  case, 
even  if  it  be  made  an  abnormal  series  of  Berberidacea,  it  has  regular 

Podophyllum  peltatum  {May  Apple). 


Fig.  70. 
Habit  &). 

hermaphrodite  flowers.  On  the  conical  receptacle  are  inserted  s 
calyx,  a  double  corolla,  two  verticils  of  stamens,  and  a  gynseceum 
The  calyx  consists  of  from  three  to  six  free  imbricated  caducou; 
petals.  With  these  alternate  the  three  imbricated  petals  oftheoute 
corolla.  The  inner  corolla  consists  of  from  four  to  six  petals.  J 
six  be  the  number,  each  of  the  petals  is  replaced  by  a  pair  of  leaves; 


1  L.,  Gen.,  n.  646.— Adans.,  Fam.  des  PI.,  ii.  n.  4806.— B.  H.,  Gen.,  45,  965,  n.  18.— H.  T., 

432. — J.,  Gen.,  235.— Lamk.,  Bid.,  v.  445 ;  III.,  in   Adansonia,  ii.  275,  282,  284,   289. — +a- 

t.  449.— DC,  Syst.,  ii.  33 ;  Prodr.,  i.  111. —  podophyllum  T.,  Inst.,  239,  t.  122. 
Spach,  Suit,  a  Suffon,  viii.  70. — Endl.,  Gen., 


BEBBEBIDACE^J. 


59 


Podophyllum  peltatum. 


when  there  are  four  or  five,  it  is  due  to  the  deduplication  of  only 
one  or  two  of  these  leaves.  The  stamens  of  the  outer  whorl,  alter- 
nating with  the  sepals,  are  also  three  in  number ;  while  the  inner 
whorl  behaves  like  that  of  the  corolla,  and  is  similarly  composed  of 
a  variable  number  of  elements.  Each  anther  consists  of  a  free 
hypogynous  filament,  surmounted  by  a  basifixed  two-celled  anther, 
which  dehisces  by  two  marginal  clefts.  The  gynseceum  is  unicar- 
pellary ;  its  ovary  is  surmounted  by  a  short  style  whose  apex  ex- 
pands into  a  stigmatiferous  head,  formed  of 
a  blade  repeatedly  folded  on  itself.  In  the 
single  cell  of  the  ovary  is  seen  a  longi- 
tudinal parietal  placenta,  whereon  are 
inserted  a  large  number  of  nearly  vertical 
rows  of  horizontal  or  ascending  anatropous 
ovules  whose  micropyles  look  outwards. 
The  fruit  is  an  indehiscent  many-seeded 
berry.  The  seeds,  more  or  less  imbedded 
in  the  pulpy  tissue  of  the  placenta,  enclose  in 
their  coats  an  embryo  surrounded  by  copious 
fleshy  albumen.  Podophyllum  comprises  two  species  of  perennial 
herbs,  one  from  temperate  India,1  the  other  from  North  America.2 
The  stem  is  a  subterranean  rhizome  from  which  arise  alternate 
peltate  digitiveined  and  digitilobate  leaves.  The  flowers  are 
solitary  on  a  sort  of  scape,  which  bears  on  its  lower  part  one  or 
two  leaves. 

The  flowers  of  Jeffersonia3  (figs.  72,  73)  are  formed  like  those  of 
Podophyllum,  except  that  their  anthers  open  by  two  valves,  corre- 
sponding to  half-cells,4  as  in  Berberis.  Moreover,  the  fruit  is  dry 
and  capsular  ;  it  is  urn-shaped  with  a  groove  on  the  side  of  the  pla- 


Fig.  71. 
Diagram. 


1  P.  Emodi  Wall.,  Cat.,  n.  814. — Hook.  p. 
&  Thoms.,  Fl.  Ind.,  i.  232.  —  P.  hexundrum 
Eoyl.,  III.,  64. —  Dcne.,  in  Jacquem.  Voy., 
Pot.,  ii.  t.  9. — Walp.,  Ann.,  iv.  149. 

2  P.  peltatum  L.,  Spec,  722. — Michx.,  Fl. 
Por.-Am.,  i.  309.— Ntttt.,  Gen.,  265. — A.  Ghat, 
Gen.  III.,  t.  35,  36.— Walp.,  Pep.,  i.  100  ;  Ann., 
ii.  22  ;  vii.  75. — ?  P.  callicarpum  Eafin.,  Fl. 
Ludov.,  14. 

3  Bart.,  in  Act.  Soc  Amer.,  iii.  334,  ic. — 
DC,  Prodr.,  i.  111.— Endl.,  Gen.,  n.   4807.— 


B.  H.,  Gen.,  44,  n.  17. — H.  Bn.,  in  Adansonia, 
ii.  276,  280,  285,  287,  291.  —  Plagiorhegma 
Maxim.,  Prim.  Fl.  Amur.,  34,  t.  1. 

4  Here  the  anthers  are  extrorse,  for  the  cells 
are  directed  obliquely,  as  seen  in  transverse  sec- 
tion, and  the  connective  has  its  broader  free 
surface  on  the  inside.  But  it  is  always  the  outer 
half-cell  which  rises  on  each  side  into  a  flap, 
while  the  inner  is  less  developed,  and  remains 
adherent  to  the  connective. 


60 


NATURAL  HISTORY  OF  PLANTS. 


c^J-ri 


centa.  The  upper  part  of  the  carpellary  leaf  separates  from  the  lower 
by  a  transverse  cleft,  and  represents  the  cover  of  the  urn,  while  the 
short  style,  crowned  by  a  folded  stigraatiferous  head,  does  very  well  for 
the  knob.  The  ovules  are  numerous  and  arranged  as  Podophyllum,  with 

their  raphes    superior.1     AVhen 
jeffersonia  diphyUa.  faQ    ]"c|  0f  4jie  capsule  rises  at 

maturity  the  seeds  are  freed ; 
they  have  a  fleshy  basilar  aril3 
and  contain  a  little  embryo  near 
the  apex  of  the  copious  albumen. 
Jeffersonia  consists  of  perennial 
herbs  whose  rhizome  vegetates 
like  that  of  Podophyllum.  The 
leaves  are  alternate  petiolate 
digitiveined,  usually  bilobate  or 
bipartite.3  The  flowers  are 
solitary,  each  borne  on  a  naked 
peduncle.  Of  this  genus  also  two 
species  are  known,  one  American4 
the  other  from  Northern  Asia. 
The  flowers  of  Diphylleia5  also  resemble  those  of  Podophyllum, 
possessing  a  perianth  of  from  nine  to  twelve  leaves,  whereof  the 
inner  are  larger  and  more  petaloid.  The  stamens,  six  in  number, 
open  by  valves  as  in  Epimedium.  The  ovary  contains  some  four 
ascending  ovules6  on  a  parietal  placenta.  The  fruit  is  a  few-seeded 
berry.  The  only  known  species  of  this  genus  is  D.  cymosa,  found 
in  North  America  and  Japan.  Its  vegetative  characters  are  those 
of  Podophyllum,  but  its  flowers  are  numerous,  grouped  into  an 
umbelliform  cyme  on  top  of  a  terminal  peduncle. 


Fig.  72. 
Gynaeceurn  (±). 


Fig.  73. 
Long.  sect,  of  gyuseceum. 


1  They  have  two  coats,  and  those  of  the  outer 
series  are  the  younger,  as  are  the  lower  ones  in 
each  row. 

2  Formed  of  cells  springing  from  above  the 
hilum,  and  elongated  into  hairs.  (See  Adan- 
sonia,  ii.  287.) 

3  They  are  really  trifoliolate,  hut  the  develop- 
ment of  the  terminal  lobe  is  early  stopped,  so 
that  it  is  represented  by  a  very  little  tongue. 
(See  Adansonia,  ii.  291.) 

•'  J.  diphylla  Pees.,  Syn.,  i.  418. — Michx.,  Fl. 


Bor.-Amer.,  i.  236. — Nutt.,  Gen.,  i.  253. — Sims, 
in  Bot.  May.,  t.  1513.— Walp.,  Sep.,  i.  100; 
Ami.,  ii.  23  ;  vii.  75. 

5  L.  C.  Rich.,  in  Micltx.  Fl.  Bor.-Amer.,  i. 
903,  t.  19,  20.— DC,  Prodr.,  i.  110.— Nrrr., 
Gen.,  i.  209. — Endl.,  Gen.,  n.  4808.— A.  Geat, 
Gen.  III.,  t.  33.— B.  H.,  Gen.,  44,  n.  16. 

6  When  four  in  number  they  are  arranged  iu 
two  vertical  rows,  with  their  micropyles  inferior ; 
often  there  are  only  two  or  three. 


BEBBEBIDAGEJE.  61 

Finally,  Aclilijs1  represents  a  reduced  type  of  this  group,  wherein 
the  perianth  has  disappeared."  The  flower  bears  from  six  to  eight 
free  stamens3  with  two-celled  anthers ;  the  walls  of  two  of  the  half- 
cells4  rise  up  into  valves.  The  ovary,  formed  as  in  other  Berberidacea', 
is  surmounted  by  a  short  style  which  swells  into  a  large  stigmatife- 
rous  head ;  it  contains  a  single  ascending  anatropous  ovule,  nearly 
basilar.  The  fruit  is  dry  one-seeded  and  dehiscent.  Aclihjs  con- 
sists of  two  species  of  perennial  herbs,  one  from  the  west  of  North 
America,5  the  other  from  Eastern  Asia."  Their  rhizome  and  bi-  or 
tripartite  palmiveined  leaves  are  as  in  Jeffersonia ;  the  flowers  are 
collected  into  a  terminal  pedunculate  spike. 


The  order  Berberidacea  thus  includes  at  present  sixteen  genera. 
It  was  founded  in  1789  by  A.  J.  de  Jussiku,7  under  the  name  of 
Ordre  de  Vinettiers  (Berberides).  With  Berber  is,  Lruntice,  and  Epi- 
medium  he  placed  a  large  number  of  genera,s  which  he  knew  imper- 
fectly, belonging  to  very  different  groups ;  he  classed  in  Podophyllum 
Ranuncidacece?  and  Tiiunberg's  genus  Nandina  among  the  genera 
ineertoe  sedis.™  Lardizabala  of  Ruiz  &  Pa  von,  known  as  early  as 
1797,  was  made  by  De  Candolle,"  in  IS18,  the  type  of  a  tribe  of  the 
order  Menispermacea ;  Decaisne  thought  right  to  make  it  a  distinct 
order  in  1837, '"  putting  with  it  Akebia,  Parvaiia,  Slauntonia,  and 
Waujcii's  genus  Holbcettia.™  D%phylleiaXA  dates  from  1803  ;  De 
Candolle  placed  among  Podopliijllacece^  Barton's  genus  Jeffersonia 
of  the  same  date,  and  Ac/dp  which  he  himself  founded  in  1818.  To 
Berberidacea  Bentham  &  J.  Hooker10  united  Lardhabalece  as  a 
tribe  thereof,  to  which  J.  Hooker  &  Thomson  had  added  Becamiea 


1  DC,    St/st.,  ii.  35;  Prodr.,  \.   112. — Ekdl.,  8  For  instance,  several  Violariads,  Hamamelis, 

Gen.,  n.  4805. — B.  H.,  Gen.,  45,  n.  19.  an  Anacardiad,  Corynocarpas,  &c. 

'-'  Around  the  base  of  the  sexual  organs  the  9  Op.  cit.,  235. 

axis  only  bears  a  small  projecting  rim.  10   Op.  cit.,  429. 

3  The  filaments  are  long-tapering  towards  the  ll   St/st.,  i.  509;  Prodr.,  i.  95. 

base.  12  Mem.  sv/r  la  Fam.  des  Lardizalalees  .  .  . 

4  The  two  nearest  the   medium  line  of  the  pres.  a  I' Acad,  des  Sc.  Seance  du  4   Sept.,  1837 
anther.  (in  Arch.  Mus.,  i.  143-213,  t.  10-13). 

5  A.  triphyUa  DC,  Syst.,  ii.  35.^Hook.,  Fl.  Vi  Tent.  Fl.  Nepal.  (1802-1803). 
Bor.-Am.,  i.  30,  t.  12. — Leontke  triphyUa  Sm.,  14  L.   C  Rich.,  in  Michx.   Fl.  Bor.-Am.,  i. 
in  Bees  Cycl.,  n.  5.  (1803)  203. 

6  A.japonica  Maxim.  l5  Syst.,  ii.  31;  Prodr.,  i.  Ill, 

7  Gen.,  286,  Ord.  18.  16  Gen.,  i.  33,  40  (1862). 


62  NATURAL  HISTORY  OF  PLANTS. 

in  1855.1  J.  Hooker  in  18672  discovered  the  new  syncarpous  genus 
which  he  named  Berberidopsis,  to  which  we  have  added3  in  the  same 
series  the  genus  Erylhrospermum  of  Lamarck,4  a  type  hitherto  referred 

to  Bixacea. 

There  are  nearly  a  hundred  species  known,  divided  almost  equally 
between  the  two  hemispheres.5  Hitherto  the  genera  Zardizabala, 
Berberidopsis,  and  Dip/iylleia,  with  the  section  Vancouveria  of  Epi- 
med'mm,  have  only  been  observed  in  America.  Nandina  is  confined 
to  China  and  Japan,  and  Erytlirospermum  to  the  eastern  islands  of 
Africa  and  Ceylon,  omitting  Lardizabala.  All  the  other  five  genera 
of  LardizabaU(B,  comprising  half  a  score  species,  are  from  temperate 
Eastern  Central  Asia.  Aclilys,  Jeffersonia,  and  Bodop/iyllum  have 
each  one  species  in  Asia,  and  one  in  North  America.  By  far  the 
larger  part  of  Berberis  is  American  ;  but  this  is  the  case  with  only 
one  of  the  four  species  of  Zeontice,  the  others  being  Asiatic  and 
European.  Europe  possesses,  moreover,  representatives  of  Epi- 
medium  and  Berberis.  B.  vulgaris  extends  to  60°  N.  in  the  north  of 
Scandinavia,  and  this  is  about  the  limit  of  the  Chinese  and  Japanese 
Berberidacete,  Epimedium,  Jeffersonia,  Achlys,  and  Nandina.  An  Epi- 
medium  is  also  found  in  temperate  Europe.  In  North  Africa  we  find 
a  Berberis,  an  Epimedium,  and  perhaps  a  Zeontice.  But  no  member 
of  the  Order  has  been  found  in  continental  South  Africa  or  Austra- 
lasia. In  South  America  Berberidopsis  and  Berberis  extend  to 
50°  S.  in  Valdivia  and  Patagonia.  Only  one  species  from  Brazil  has 
been  described,  Berberis  laurina. 


As  at  present  constituted  this  Order  is  one  par  enchainemcnt. 
Accordingly  it  presents  hardly  one  absolute  character.  No  doubt 
the  placentation  is  almost  constantly  parietal  or  basilar,  and  the 
ovary  one-celled ;  but  the  carpels  are  sometimes  free,  sometimes 
united  edge  to  edge,  with  several  placenta?  in  the  cell.  The 
seeds  are  always  albuminous,  but  the  form  and  consistency  of 
the  albumen  and  its  relations  (in  position  and  size)  to  the  embryo 
are  most  variable.     The  other  characters  are  either  nearly  constant 


1  Fl.  Ind.,  i.  212.         2  Bot.  Mag.,  t.  5343.  4  III,,  ii.  (1793),  407. 

3  Stir  les  Affinites  des   Erytlirospermum  (in  5  In  the  proportion  of  52  to  45. 

AJansonia,  ix,  (1870)  311). 


BEBBEBIDAGE^J.  63 

or  variable.  Among  the  former  characters  we  may  note  that  the 
leaves  are  alternate,  but  verticillate  in  one  Erythrospermum;  they  lack 
stipules,  which  however  cannot  be  overlooked  in  several  Lardizabalas; 
they  are  compound  or  deeply  lobed,  but  simple  in  Ert/throspermum, 
Berberidopsis,  and  certain  species  of  Berberis ;  the  perianth  is  usually 
multiple  (with  calyx  and  corolla  both  double) ;  but  in  Akebia  it  may  be 
reduced  to  a  single  whorl,  and  in  Achlys  it  is  quite  absent ;  the  type 
of  the  flower  is  ternary,  but  binary  in  most  species  of  Epimedium  ;  the 
staminal  filaments  are  free,  but  united  into  a  tube  in  about  half  the 
Lardizabalece ;  the  anthers  mostly  open  by  valves,  but  are  rimose  in 
Lardizabalece,  Nandina,  Podophyllum,  and  Erythrospermea ;  the  ovary  is 
pluriovulate,  but  contains  only  one  ovule  in  Achlys.  The  characters 
that  vary  from  one  genus  to  another  are  the  habit  and  consistency 
of  the  stems,  the  pinnate  or  digitate  nervation  of  the  leaves,  the 
inflorescence,  the  consistency  and  dehiscence  of  the  pericarp,  the 
presence  of  an  aril,  and  its  mode  of  formation  when  present. 

In  histological  character  Berberidacea  present  two  distinct  types 
of  organization,  which  one  would  hardly  expect  to  find  in  the  same 
natural  group,  if  one  did  not  know  that  affinities  of  floral  organiza- 
tion do  not  carry  with  them  identity  of  anatomical  detail.  The 
first  type  is  that  of  the  Berberries  and  other  woody  plants  of  the 
same  group,  whose  organization  may  be  easily  studied  in  most  of 
the  garden  species  of  Berberis  and  Mahottia,  as  we  have  recently 
done.'  "  The  twigs  of  Berberis  appear  glabrous  ;  they  are,  however, 
covered  with  conical  or  subcorneal  hairs  ;2  which  long  persist,  and 
then  turning  brown  with  the  epidermic  cells,  finally  come  off  with 
them,  leaving  the  bark  only  protected  by  a  sort  of  periderm  found 
within  the  superficial  parenchymatous  layers.  Internal  to  this  is  a 
yellowish  green  cellular  layer,  whose  elements  usually  end  by 
parting  company.  They  are  cells,  which  then  leave  irregular 
lacunae  between  one  another.  On  the  walls  of  these  spaces  may  be 
seen  projecting  either  isolated  cells  or  strings  of  unequal  more 
or  less  rounded  cells.  With  age  the  contents  of  these  cells  may 
disappear ;  but  then  in  several  species  the  wall  remains  coloured  a 
bright  yellow,  and  appears  to  be  saturated  with  the  same  pigment 
as  is  found  in  the  liber  fibres.  In  a  transverse  section  of  a  young 
branch  we  see  a  small  circle  of  fibrovascular  bundles  separated  from 


1  In  Adansonia,  ix.  320.  -  Especially  in  B.  vulgaris. 


64  NATURAL  HISTORY  OF  PLANTS. 

one  another  by  medullary  rays.  In  each  bundle  the  liber  is  repre- 
sented in  section  by  a  crescent,  outside  of  which  is  another  cor- 
responding to  part  of  the  generative  zone.  More  internally  is  the 
woody  part  of  the  bundle  forming  a  triangle  with  its  acute  apex 
inwards.  The  relative  distribution  of  the  vessels  and  fibres  is 
singular :  the  former,  on  the  whole  rather  irregularly  arranged,  are 
so  placed  as  to  be  surrounded  by  fibres  on  every  side,  especially  on 
the  inside."  Besides  the  scattered  vessels  there  is  a  central  linear 
series  in  each  bundle.  The  tracheae  are  very  scanty  in  the  medullary 
sheath.  But  towards  this  side  of  the  bundle  the  woody  fibres  become 
very  numerous,  dotted  and  perforated,  and  they  are  internal  to  the 
parts  that  usually  constitute  the  medullary  sheath.1  In  the  medul- 
lary rays  is  green  matter,  which  also  exists  at  first  in  the  peripheral 
cells  of  the  pith.  "  Outside,  the  medullary  rays  are  continuous, 
without  any  line  of  demarcation  between  the  wood  and  the  bark, 
passing  between  the  liber  bundles.  It  is  in  the  substance  of  the 
short  unequally  fusiform  fibres  that  constitute  these  bundles  that  we 
find  the  bitter  yellow  limpid  colouring  matter  whose  presence 
characterizes  all  the  species  of  Berberis:" 

The  second  type  is  that  of  the  Podopliyllece,  whereof  R.  Brown 
noticed3  that  Podophyllum,  like  D/phy/leia,  has  in  its  stem  irregularly 
scattered  fibrovascular  bundles  ;  so  that  in  this  respect  their  structure 
approaches  far  more  nearly  that  of  a  Monocotyledon.4  In  transverse 
section  we  find  in  the  common  cellular  matrix  spots  representing  the 
sections  of  as  many  isolated  fibrovascular  bundles,  which  are  more 
slender  as  they  are  more  external,  and  are  only  absent  in  the  centre. 


1  These  fibres  cannot  be  regarded  as  other  than  softness  of  the  liber  bundles  as  compared  with 
woody  fibres,  for  though  they  present  several  the  woody  consistency  of  the  interposed  parts  of 
differences  in  length  and  thickness,  we  find  every  the  medullary  rays. 

possible  transition.    The  tracheae  are  very  few  in  3   Congo,  442,  not.  ;  Misc.  Works,  ed.  Ben.v, 

number,  lying  among  the  most  internal  vessels  of  i.  124,  note  i. 

each  layer.  4  J.  G.  Agardh  (Theor.,  75)  says  he  has  found 

2  The  sarmentose  stems  of  the  Lardizabalece  that  the  stems  of  Podophyllum  and  Diphylh-ia 
are  formed  on  the  same  general  plan.  They  are  organized  completely,  as  in  Monocotyledons, 
are  remarkable  for  the  clearness  of  the  medullary  "...  fasciculos  nempe  vasorum  omnes  medvl- 
rays,  for  the  form  and  freedom  of  the  liber  lares  et  sparsos,  singulos  vero  strato  prosen- 
bundles,  and  for  the  tardy  multiplication  of  the  chymatoso  ambientc,  vasisque  cambialibus  ex- 
fibrovascular  bundles,  which  recalls  what  occurs  in  trorsum,  et  spiralibus  introrsum  dispositis,  coii- 
Menispermacece.  In  Stauntonia  Lindley  men-  stitutos.  Biphylleia  strato  corticis  aliquantulum 
tions  the  curvature  of  the  medullary  rays  (Intr.  magis  evoluto  tantum  a  Podopl/yllo  distat. 
to  Bot.,  i.  213).  Is  this  normal  ?  In  pretty  old  Monocotyledonea  hac  caulis  structura  Podo- 
stems  of  Akebia  qulnata  we  saw  these  rays  phyllece  ad  Xgmpltceaceas  tendere  forsan 
straight.      We    also   notice    the   thickness  and  videntur." 


BERBERIDACEA.  65 

Each  bundle  has  a  layer  of  cortical  fibres,  a  cambial  zone,  and  woody 
fibres,  and  vessels,  among  which  are  several  tracheae.  In  Podophyllum 
is  another  anatomical  character  which  completes  its  resemblance  with 
certain  Liliacea,  Asparayaceee,  and  Smilacece ;  inside  the  epidermis  and 
the  first  zone  of  cortical  parenchyma  is  a  sheath  of  tough  thick- 
walled  elements.  This  zone  is  wanting  in  Leontice,  which  are  hence 
even  the  more  close  to  Monocotyledons  generally.  Here  the  fibro- 
vascular  bundles  are  scattered  through  the  axis,  as  in  Podophyllum,1 
and  each  consists  of  a  cortical  and  a  woody  portion.  In  the  centre 
where  they  are  absent  the  cellular  tissue  may  be  rarified  and  even 
leave  a  fistular  cavity. 

Affinities. — All  botanists  are  agreed  that  Berberidacea  come  as 
close  as  possible  to  Memspermacea,  and  that  they  differ  on  the 
whole  from  these  in  the  hermaphrodism  of  their  flowers,  the  small 
size  of  their  embryo,  and  the  absence  of  an  intruded  prominence  of 
the  endocarp.  These  differentiating  characters  are  by  no  means 
constant.  In  Lardizabalaceae  the  flowers  are  not  hermaphrodite,  and 
in  this  respect  the  series  is  nearer  to  the  Menispermacea,  wherein 
it  was  formerly  classed.  True,  it  is  compound-leaved,  like  many 
Berberideae ;  but  this  character  again  we  know  is  possessed  by  the 
Menispermaceous  genus  Burasaia.  To  distinguish  Lardizabalete  one 
might  turn  to  the  placentation ;  yet  in  this  Decaisnea  is  exceptional, 
for  its  placenta  is  on  the  ventral  angle  as  in  Berberidea  or  Podo- 
phyllea.  The  character  of  the  embryo  is  a  better  one,  no  doubt ;  but 
the  intruded  process  of  the  stone  is  not  constant  in  Menispermads.  A 
better  differential  character,  if  one  is  to  be  sought  in  the  pericarp,  is 
that  this  is  drupaceous  in  Menispermacea;,  while  it  is  either  dry  or 
fleshy  right  through  in  Berberidacea'.  It  is  very  difficult  to  make  any 
perfectly  sharp  distinction  of  Berberidacea;  from  the  other  surrounding 
apocarpous  orders.  We  need  only  recall  how  Podophyllum  has  been 
placed  among  Ranunculacece,  while  Glaucidium,  placed  in  this  last 
order,  has,  when  its  gynseceum  is  unicarpellary,  quite  the  flowrer  of  the 
PodojjhyllecB.     The  ternary  type  of  the  flower  in  this  series  cannot 


1  In  the  parenchyma  of  the  stem   of  Podo-       cell    containing   a    large    subspherical    crystal, 
phylhim   must   be   mentioned    the   presence   of      pretty  regularly  muricated. 
numerous  vertical  rows  of  cylindroidal  cells,  each 

VOL.    III.  •  ^ 


66  NATURAL  HISTORY  OF  PLANTS. 

be  cited  as  a  distinctive  feature,  for  the  same  is  found  in  several 
species  of  the  genus  Ranunculus  itself.  But  we  may  truly  say  that 
the  stamens  of  Podophyllece  are  arranged  in  ternary  verticils,  whose 
symmetry  is  recognisable  even  when  the  elements  of  some  of  these 
whorls  are  deduplicated.  Thus  the  androceum  of  this  series  comes 
far  nearer  that  of  Berberis  (or,  with  a  change  to  a  binary  type, 
Epimedium),  than  that  of  Magnoliacece  or  Atwnacea,  whose  stamens 
are  so  often  indefinite  and  spirally  arranged.  And  in  the  few 
Anonads  that  have  only  three,  six,  or  nine  stamens,  the  albumen  is 
ruminated,  which  it  never  is  in  Berberidacece.  Again,  the  stamens 
often  dehisce  by  valves  in  this  order ;  and  this  fact,  though  not 
constant,  is  never  found  in  any  of  the  orders  we  have  just  named. 
It  occurs,  however,  in  Lauracete  generally,  and  here  we  must  turn 
for  the  remaining  close  affinity  of  the  Berberidacea,  especially  when 
they  possess  only  a  pauci-  or  uniovulate  carpel,  trimerous  flowers, 
and  a  fleshy  fruit.  By  their  compound  leaves  Lardizabalece  are 
like  Bligereae,  while  by  their  pluricarpellary  gyna?ceum  they  recall 
the  Monimiacece,  which  are  equivalent  to  pluricarpellary  Laurads. 
We  know,  however,  that  the  mode  of  formation  of  the  valves  is 
quite  different  in  Berberidacece  and  in  Lauracea,  and  that  the  embryo 
of  the  latter  order  is  large  and  exalbuminous.  Accordingly  we  may 
place  the  order  Berberidacece  between  Lauracea,  Ranunculacete, 
Schizandrete,  and  Menispermacece ;  not  omitting  to  note  at  the  same 
time  its  affinities  with  orders  possessing  a  unilocular  ovary  with 
several  parietal  placentas,  to  which  it  is  linked  by  Berberidopsis, 
and  especially  Papaveracece  and  perhaps  Bixacea ;  Sanguinaria 
in  the  former  order  comes  very  close  to  Jeffersonia  ;  and  placed 
among  the  latter  we  have  found  in  Erythrospermum  a  type  whose 
floral  organization  is  identical  with  that  of  Berberidopsis. 


Berberine  is  the  principle  which  gives  the  chief  properties  to  most 
Berberidacece.  This  is  a  yellow  substance,  of  alkaline  reaction, 
crystallizing  in  fine  needles.1  Associated  with  it  is  found  in  the 
roots  of  the  Berberries  a  white  friable  acrid  bitter  crystallizable 


1  Guib.,    prog.   Simpl.,   ed.  6,  iii.   726.— Fleitmann  (in  Ann,  d.  Chim.  und  Pharm.,  lix.  160) 
made  known  its  alkaline  properties. 


BEBBBBIBAGEM.  67 

matter,  called  oxyacanthine.  It  is  no  doubt  to  the  presence  of  these 
principles  that  the  common  Berberry1  (Fr.,  Epine-Vinette)  owes  all 
the  virtues  ascribed  to  it  of  old,  which  it  shared  with  some  other 
species,  especially  the  Lycium  of  Dioscorides.  It  served  to  arrest 
"  all  kinds  of  flux,"  and  to  cure  wounds ;  it  was  even  considered  an 
abortive.  Its  bitterness  and  stringency  made  it  a  tonic  stomachic 
and  febrifuge.  Its  seeds,  astringent  and  somewhat  vinous  in  taste, 
entered  into  the  diascordium.  The  ruzot  plant,  now  recognised  as  a 
Berberis,  B.  Lycium?  is  also  used  as  an  astringent  in  the  East,  and 
no  doubt  as  being  such  is  successfully  prescribed  in  all  cases  of 
ophthalmia.  Ruzot  is  used  as  a  tonic,  either  alone  or  combined  with 
alum  and  opium.  Huziz  is  a  sort  of  extract  prepared  from  a 
Berberis,  which  Royle  has  shown  to  be  the  Lycium  of  Dioscorides. 
The  Arab  and  Persian  physicians  have  established  "  that  the  best 
kind  came  from  Nuggur-Kote,  in  the  neighbourhood  of  Lahore." 
According  to  the  "  information  obtained  from  a  Hindoo  physician  of 
repute,  ruzot  is  the  inspissated  extract  made  from  a  decoction  of  the 
fresh  wood  of  Dar-Kuld."  This  Sanscrit  or  Hindoo  word  signifies 
"  turmeric  coloured  wood."  They  add,  in  defining  the  word,  that  it 
refers  to  an  Indian  tree  with  yellow  wood  from  which  ruzot  is  made. 
Moreover,  the  druggists  of  the  Indian  bazaars  assured  Royle  that 
Dar-Kuld  and  ruzot  are  still  imported  in  great  quantities  from 
Nuggur-Kote.  Continuing  his  researches  on  this  matter,  Royle 
found  on  his  journey  to  the  Himalayas  the  tree  called  Dar-Kuld, 
and  assured  himself  that  it  was  a  Berberis.  He  found,  too,  that 
the  extract  or  ruzot  was  obtained  from  B.  aristata,  B.  asiatica, 
B.  Lycium,  and  B.  pinnata  (Makonia  nepalensis  DC),  indiffe- 
rently. In  fact,  the  wood  of  these  plants  cut  into  small  pieces  is 
identical  with  Dar-Kuld,  and  the  obtained  extract  with  ruzot.  Royle 
adds  some  interesting  particulars  concerning  these  plants.  "  B.  Ly- 
cium is  found  as  low  as  3000  feet ;  B.  asiatica  grows  naturally  in 
30°  of  latitude,  at  elevations  of  from  5000  to  7000  feet;  B.  aristata 


1  B.  vulgaris  L.,  Spec,  472.— DC,  Fl.  Fr.,  Fl.   Med.,  63— Rosenth.,   Syn.  PL  Diaphor., 

iv.  627.— Reichb.,  Ic.,  f.  4486.— W.,  Arb.,  34.—  621. 

Poit.  &  Turp.,  Arbr.  Fruit.,  59. — DC,  Prodr.,  -  Royle,   III.  Himal.,  64;  in  Trans.  Linn. 

i.  105,  n.  1. — Meb.  &  Del.,  Diet.  Mat.  Med.,  i.  Soc.,  xvii.    83 ;    in  Ann.    So.    Nat.,  ser.    2,  ii. 

576. — Gttib.,  op.  cit-,  725,  fig.  771. — A.Rich.,  181.  —  B.    tinctoria     Leschen. —  B.    Chitria 

Flem.  Hist.  Nat.  Med.,  ed.  4,  ii.  460. — Peeeira,  Ham.—  B.  umbellata  Lindl. 
FAem.  Mat.  Med.,  ed.  4,  ii.  p.  ii.  665. — Lindl., 

F   2 


68  NATURAL  HISTORY  OF  PLANTS. 

at  from  5000  to  8000  feet ;  and  B.  pinnata  is  prevalent  at  from 
6000  to  7000  feet.  Leschenault  be  la  Tour  found  B.  tmctoria, 
which  is  the  same  as  B.  asiatica,  at  the  Neilgherries  in  11°  of 
latitude  at  8000  feet  of  elevation."  In  discussing  the  opinions  of 
authors  on  the  origin  of  Lycium,  Eoyle  remarked  that  there  was  no 
trace  of  a  description  of  a  Berberis  in  Dioscorides.  Curious  to  know 
whether  the  Arabs  or  Persians  had  written  thereon,  he  investigated 
their  literature  ;  found  good  descriptions  of  Berberis,  named  Ambur- 
barees,  by  Avicenna,  with  the  Persian  synonymes  Zerishk,  Zurunj,  and 
Zurak,  words  referring  to  the  yellow  colour  of  the  wood  and  the  flowers. 
In  India  two  useful  species  of  Berberis  are  distinguished  "  by  the 
names  of  Kushmul1  and  Chitra.  The  former  growing  at  low  eleva- 
tions (3000  feet),  and  therefore  easily  acclimated  in  the  plains  of 
India,  has  the  leaves  and  branches  paler-coloured,  more  thorny ; 
flowers  numerous ;  racemes  erect,  appearing  earlier  in  the  season, 
and  having  less  pleasant  tasted  fruit ;  while  Chitra,  which  I  conceive 
to  be  the  true  B.  aristata,'  I  have  not  found  below  5000  feet  of  ele- 
vation, with  brownish  coloured  branches,  smooth  shining  and  almost 
entire  leaves,  each  flower  much  larger  than  those  of  Kushmul,  though 
less  numerous,  on  each  of  the  drooping  racemes.  The  fruit  of  this 
species,  as  well  as  that  of  B.  nepalensis,  is  dried  as  raisins  are  in 
the  sun  and  sent  down  into  the  plains  for  sale."  In  our  days  berbe- 
rine  has  been  used  under  the  name  of  quinoide  as  a  succedanseum  of 
quinine  in  cases  of  intermittent  fever,  neuralgia,  &c.  The  root  of 
the  Berberis  has  been  fraudulently  substituted  for  Rhubarb  and  for 
Pomegranate.3  The  leaves  and  berries  are  acidulous.  From  the 
latter  are  prepared  wine,  a  syrup,  and  very  pleasant  subacid  pre- 
serves.4 The  sugar  contained  in  the  pericarp  makes  it  afford  a 
fermented   liquor.     This  is  especially  the  case  with  the  Ma/ionias,* 


1  This   is  the   true   B.  Lycium   Royle    (B.  4  The  same  properties  are  found  in  the  acidu- 

angustifoha    Roxb.,     Fl.    Lid.,     ii.    183  ?— B.  lous   edible   fruits  of  B.  asiatica  Roxb.  {hypo- 

flonbunda  Wall.,  Cat.,  n.  1474?).    It  is  chiefly  leuca    Likdl.),    canadensis   Mill.,   emarginata 

used  ior  making  ruzot  in  the  Gursawal  and  at  W.,  empetrifolia  Lame.,  glauca  H.  B.  K.,  ilici- 

Sn'm°r.<;-  folia    Foest.,    lutea    R.    &    Pav.,    microphylla 

DC,    Syst.,  11.  8 ;  Prod,:,  i.  108  (B.  CM-  Forst.,  minor  Foest.,  sibirica  Pall.,  sinensis 

tria  Don,  Tent.  Fl.  Nepal.,  204;— Hook.,  Exot.  Desf.,  tomentosa  R,  &  Pav. 

JJ.t.98)-    "Arab.Ambtirbarees,--Pers.Zirishk.  5  Notably   31.   Aquifolivm    Xutt.   (Berberis 

The  wood  is  named  Dar-Kuld  or  Darchob ;  the  Aquifolium    Puesh),    of  North    America;    M 

extract  hooziz,  in  Hindoo  ruzot."  nepalensis   DC.   (B.  nepalensis   SrEEXG.),  and 

Gtjibouet  (Prog.  Sinvpl.,  ed.  6,   iii.   282)  fascicularis    DC.    (B.  pinnata    Lagasc),    fre- 

has  given  their  distinctive  characters.  quently  cultivated  in  our  gardens 


BEBBEBIBAGEM  69 

which,  planted  in  the  most  uncultivated  spots,  may  produce  an  abun- 
dance of  berries ;  these  may  when  fermented  give  8  per  cent,  of 
alcohol,  while  the  roasted  seeds  are  said  to  be  a  good  substitute  for 
coffee.  The  root  and  bark  of  most  of  the  species  of  Berberis  are 
prized  for  dyeing  and  for  the  preparation  of  morocco.  The  spiny 
species,  whose  leaves  are  eaten  by  cattle,  while  the  young  shoots  are 
fit  for  human  food,  grow  easily  in  arid  and  chalky  soils  where  hardly 
any  other  shrub  will  prosper,  and  they  make  excellent  hedges. 
Unfortunately  there  can  be  no  doubt  of  their  bad  influence  on 
cereals ;  subject  to  the  attacks  of  the  fungus,  JEcidium  Berberidis, 
the  Berberries  may  communicate  one  form  thereof  to  our  most 
useful  grasses. 

The  Podophyllum*  have  also  edible  berries,  termed  May-apple  and 
Mandrake  in  the  United  States.1  The  stock  of  P.  peltalunr  is  an 
evacuant,  a  drastic  purge  of  pretty  rapid  effect.  A  resin  extracted 
therefrom  by  alcohol,  improperly  named  podophylline,  serves  the  same 
end.  Jeffersonia  diphylld?  is  also  used  in  medicine  in  the  United 
States ;  its  blackish  rhizome  is  purgative,  prescribed  in  rheumatism 
and  syphilis.  The  uses  of  Leontice  are  different.  The  Mediterra- 
nean species,  L.  Leontopetalum,4  is  used  in  itch  in  the  East.  It  was 
formerly  recommended  in  neuralgia  and  snake  bites.  The  natives 
call  it  Moiade,  and  its  soapy  stock,  called  Ischar  or  Levant-Soapwort 
{Sapo?iaire  du  Levant),  is  said  to  be  used  to  clean  woollens  and  cash- 
meres. L.  Cliri/sot/ouuur  has  also  a  soapy  mucilaginous  root;  it  is 
perhaps  to  be  considered  the  Leontice  of  Dioscorides.  Its  leaves  are 
edible,  prized  as  a  vegetable  by  the  Arabs.  L.  thalictroides,6  from 
North  America,  is  valued  by  the  Indians.      Its  root  is  considered  a 


1  The  fruit  of  P.  peltaium,  whereof  P.  mania-  4  L.,    Spec,   448. — Lame.,    Diet.,   Hi.    465; 

nwmUL&BTS., and  callicarpum  Rajput,  are  probably  111.,  t.  254,  fig.  1. — DC,  Prodr.,  i.  109,  n.  2. — 

mere  forms.     P.  hexandrum  Royle  (P.  Emodi  II.  Bar.,  in  Diet.  Encycl.  des  Sc.  Med.,  ser.  2,  ii. 

W  \ll.),  of  the   Himalayas,  is  also  prized  for  its  159. 
berries.     Its  leaves  are  said  to  be  poisonous.  5  L.,  Spec.,  447. — DC,  Prodr.,  n.  1. — Ckry- 

-  L.,   Spec.,  722. — Baet.,  Mat.   Med.,  ii.  t.  sogonum    Dioscoridis   llxvw.,  It.,   119. — Bon- 

25. — Bigel.,  Med.  Bot.,  ii.  t.  23. — Peeeiea,  gardia   Chrysogotmm  Spach,  III.  PI.  Or.,  iv.  t. 

Mem.  Mat.  Med.,  ed.  4,  ii.  p.  ii.  701. — Lindi.,  396.— H.  Bn.,  in  Diet.  Encycl.  des  Sc.  Med.,  x. 

-FY.  Med.,  13. — Guib.,  op.  cit.,  724.— Rosenth.,  66. — B.  JRamvolfii  C.  A.  Met.,  Envm.  PI.  Cauc., 

op.  cit.,  620.  174. — B.  Olivieri  C  A.  Mey.,  loc.  cit. 

3  Pees.,  Syn..  i.  418.— DC,  Prodr.,  i.  111.—  6  L.,  Spec,  448.— DC,  Prodr.,  n.  5.— Caulo- 

Sims,  in   Bot.  Mag.,  t.  1513. — Guib.,  op.  cit.,  pTvylhm  thalictroides  Michx.,  Fl.  Bor.  Amer., 

724. — Rosexth.,    op.   cit.,   620. — J.    Bartonis  i.  205,  t.  21. — Rosenth.,   Syn.  PI.  Diaphor., 

Michx. — Podophyllum  diphyllum  L.     (See  pp.  621. — Guib.,  op.  cit.,  724. — Bentley,  in  Pharm. 

58,  59,  figs.  70,  71.)  Journ.,  iv.  52. 


70  NATURAL  HISTORY  OF  PLANTS. 

demulcent  and  enimenagogue ;  it  is  used  in  neuralgia  and  rheuma- 
tism, and  to  facilitate  parturition.  The  roasted  seeds  may  be  sub- 
stituted for  coffee.  Several  species  of  Epimedium,  especially  E. 
alpinum,1  are  thought  useful  in  the  treatment  of  pulmonary  disorders. 
Lardizabalece  have  few  therapeutical  virtues.  But  we  find  edible 
fruits  in  Lardizabala  triternata  and  trifoliata,  Holbcellia  latifolia?  and 
angustifolia,  Burasaia  Madagascar  e?isis,  Stauntonia  Jieocajriiylla,  and 
Akebia  quinata.3  The  stems  of  these  Lianas  serve  well  for  cordage. 
Their  flowers  are  often  scented,  especially  in  Holbcellia  latifolia, 
which  smells  like  orange-flowers.  Several  species  are  cultivated  for 
ornament,  like  Berberidopsis  corallina,  Nandina  domestica,  and  the 
numerous  species  of  Berberis,  Mahonia,  and  Epimedium  planted  in 
our  parks  and  gardens. 


1  L.,  Spec,  171.— Lamk.,  Ill,  t.  83.— DC.,       Enchir.,    418.— Lindl.,    Veg.   FJingd,,   304. — 
Prodr.,  i.  110,  n.  1. — Rosenth.,  op.  cit.,  621.  Gooplea,  Baegal  of  the  Indians. 

'  Wall.,  Tent.  Fl.  Nepal.,  t.  16,  17. — Endl.,  3  See  Rosenth.,  op.  cit.,  585. 


BERBERIDACEJE.  71 


GENERA. 


I.  LARDIZABALE.E. 

1.  Lardizabala  B,.  &  Pav. — Flowers  dioecious.  Sepals  6,  2-seriate, 
petaloid.  Petals  6,  2-seriate,  much  smaller.  Stamens  6,  1  -adelphous 
free  (sterile  in  female  flower) ;  anthers  extrorse,  2-rimose,  apiculate 
or  muticous.  Carpels  3,  free,  rudimentary  in  male  flower.  Stigma 
sessile,  conical.  Ovules  go  ,  anatropous,  inserted  on  wall  in  5-8  series, 
more  rarely  in  2  lateral  series  (Boquila),  scarcely  sunk  in  the  cellular 
endocarp.  Berries  1-3,  indehiscent.  Seeds  go  ,  subreniform ;  albu- 
men abundant,  subcorneous,  embryo  minute  excentric. — Climbing 
shrubs,  leaves  alternate,  usually  2-stipulate,  3-foliolate  {Boquila),  or 
2,  3-ternate  ;  leaves  penni-  or  sub-tripli-nerved  ;  flowers  axillary ; 
male  flowers  in  racemes  or  1-3  ;  female  flowers  usually  solitary 
{Chili,  Peru).     See  p.  43. 

2.  Parvatia  Dcne. — Flowers  monoecious,  almost  of  Lardizabala. 
Ovules  co ,  few  scattered  on  sides  of  both  walls,  at  length  sunk  in 
pulpy  hairs.  Berries  ovate ;  seeds  go  ,  sunk  in  pulp. — A  climbing 
shrub ;  leaves  alternate,  exstipulate,  pinnately  3-foliolate ;  flowers  in 
axillary  racemes  {India).     See  p.  44. 

3.  Decaisnea  Hook.  f.  &  Thoms. — Flowers  polygamous.  Sepals  6, 
petaloid,  narrow.  Petals  0.  Stamens  G  (of  Lardizabala).  Carpels  3 
(rudimentary  in  male  flower) ;  stigma  obovate-oblong.  Ovules  go, 
ventral,  in  2  series.  Berries  finally  gaping.  Seeds  co,  embedded 
in  pulp. — An  erect  shrub  ;  leaves  alternate,  pinnate ;  flowers  in 
terminal  racemes  {Himalaya).     See  p.  44. 

4.  Stauntonia  DC.  —  Flosvers  monoecious.  Sepals  6,  2-seriate 
outer  3  broader.  Petals  0.  Stamens  6  (of  Lardizabala)  ;  filaments 
1 -adelphous ;  anthers  apiculate  (barren  in  female  flower).  Carpels  3 
(rudimentary  in  male  flower) ;  stigma  subcapitate ;  ovules  co  at- 
tached to  hairy  or  cellular  wall,  co  -seriate.  Berries  subglobular, 
finally    gaping ;    seeds  co ,  immersed   in    pulp. — Climbing   shrubs  ; 


72  NATURAL  HISTORY  OF  PLANTS. 

leaves  digitate    3-7-foliolate  ;    flowers  in   axillary  racemes  {China, 
Japan).     See  p.  45. 

5.  Holbcellia  Wall. — Flowers  monoecious.  Sepals  6,  2-seriate ; 
outer  3  valvate.  Petals  6,  small  (very  small  in  female  flower). 
Stamens  6,  free ;  anthers  (small  barren  in  female  flower)  apiculate 
extrorse  2-rimose.  Carpels  3  (or  4-6  ;  rudimentary  in  male  flower) ; 
ovules  oc  ,  attached  to  pilose  wall,  go  -seriate.  Berries  oblong  inde- 
hiscent ;  seeds  go  ,  immersed  in  pulp. — Climbing  shrubs ;  leaves 
digitate  3-7-foliolate ;  flower  in  1-  or  2-sexual  racemes ;  pedicels 
subtumid  ;  articulate  at  base  {Himalaya).     See  p.  45. 

6.  Akebia  Dcne. — Flowers  monoecious  ;  sepals  3  or  more  rarely 
4-6,  petaloid  sub  valvate.  Petals  0.  Stamens  of  male  flower  6  or 
more  rarely  3-12;  filaments  short,  free,  shortly  expanding  into  sub- 
clavate  anther ;  cells  2,  linear  extrorse  rimose.  Rudimentary  carpels 
2-6.  Stamens  of  female  flower  small,  sterile,  3-9.  Carpels  3-12, 
free ;  ovules  go  ,  inserted  on  papillose  wall ;  style  short,  finally  sub- 
peltate,  stigmatose.  Berries  large  ;  dehiscence  follicular.  Seeds 
go  ,  immersed  in  pulpy  involute  endocarp ;  albumen  abundant ; 
embryo  oblique,  subapiculate,  small.  —  Climbing  shrubs ;  leaves 
alternate  digitate  3-5-foliolate ;  flowers  in  axillary  racemes ;  female 
flowers  inferior  {China,  Japan).     See  p.  46. 


II.     ERYTHROSPERME.E. 

7.  Erythrospermum  Lamk. — Flowers  hermaphrodite,    or  more 
rarely  subpolygamous.  Leaves  of  perianth  7-13,  ternately  3-5-seriate, 
unequal,  imbricate,  increasing  in   size  and  more  petaloid  inwards 
Stamens  5-9 ;  filaments  slender,   free,   subsagittate ;  cells   marginal 
linear,    longitudinally    rimose    at    sides.      Germen    free,    1-locular 
apex  produced  into  a  short  subentire  or  3,  4-fid  stigmatose  style 
placentas  parietal  3  or  more  rarely  4 ;  ovules  oo   anatropous.     Fruit 
thick,  at  length  with  3,  4  valves  ;  seeds   go  ,  surrounded  by  pulp 
embryo    small,    straight    or    slightly  incurved. — Trees    or    shrubs; 
leaves  entire  alternate  subopposite  or  verticillate ;  flowers  in  simple  or 
branched  axillary  or  terminal  racemes  {Madagascar,  insular).  See  p.  48. 


BERBERIDACE2E.  73 

8.  Berberidopsis  Hook.  f. — Flowers  hermaphrodite  ;  leaves  of 
perianth  9-15,  petaloid,  unequal  imbricate  larger  from  without  in- 
wards. Stamens  6-10;  filaments  free,  very  short,  inserted  above  a 
rather  prominent  ring  of  receptacle ;  anthers  basifixed  erect  2-celled 
subintrorse  rimose.  Germen  free,  1 -celled,  tapering  into  a  short  trun- 
cate 3-radiate  stigmatiferous  style  ;  placentas  3,  parietal ;  ovules  co  , 
anatropous.  Fruit  .  .  .  ?  —  A  shrub,  subsarmentose  evergreen ; 
leaves  alternate  simple  petiolate  exstipulate,  coarsely  dentate;  flowers 
in  terminal  or  subumbelliform  drooping  racemes ;  bracts  to  each 
flower;  pedicels  2-bracteolate  at  base  {Chili).     See  p.  49. 


III.  BERBERIDE^E. 

9.  Berberis  L. — Flowers  3-merous;  leaves  of  petaloid  calyx  6-12, 
2-4-seriate,  larger  from  without  inwards  (outer  small,  bract-like), 
imbricate.  Petals  6,  2-seriate,  often  subsimilar  to  sepals,  usually 
2-glandular  within  at  base  imbricate.  Stamens  6,  2-seriate,  fila- 
ments free,  articulate  at  base ;  anthers  basifixed  2-celled  introrse 
2-rimose ;  outer  wall  of  each  cell  eventually  dehiscing  by  upraised 
valve.  Carpel  1 ;  style  short ;  apex  peltate,  stigmatose.  Germen 
1-locular;  ovules  usually  few,  inserted  near  base  or  more  or  less 
obliquely  on  wall  of  placenta,  ascending  anatropous ;  micropyle 
extrorse  inferior.  Berry  indehiscent.  Seeds  usually  few ;  albumen 
fleshy;  embryo  rather  large. —  Shrubs;  leaves  alternate  simple 
(1-foliolate)  and  penninerved  or  pinnate;  each  pinnule  articulated  to 
midrib,  usually  spinose-dentate  or  transformed  into  simple  or  much 
divided  spines ;  flowers  in  racemes  or  solitary  or  in  pairs,  termi- 
nating the  yearly  shoots  or  lateral  leaf}'  fascicles  {Europe,  Asia, 
Tropical  America).     See  p.  49. 

10.  Leontice  L. — Sepals  6-9,  petaloid;  outer  ones  smaller;  im- 
bricate in  aestivation.  Petals  6,  much  smaller,  like  nectaries,  trun- 
cate or  dilated-hooded  at  apex  {Caulopliylluvi),  more  rarely  subsimilar 
to  sepals  {Bongardia).  Stamens  6,  free ;  anthers  muticous  dehiscing 
by  2  upraised  valves.  Carpel  1  ;  ovules  2  or  4-8  inserted  on  basilar 
or  sublateral  placenta,  ascending  anatropous.  Capsule  membranous 
or  bladder-like,  indehiscent  or  gaping  at  apex  even  before  maturity 
{Gynmospermium),  or  more  rarely  evanescent  {Caulophylluni).     Seeds 


74  NATURAL  HISTORY  OF  PLANTS. 

few  globular  stipitate,  sometimes  naked  before  maturity  (Caulo- 
phyllum) ;  integument  more  or  less  fleshy  outside,  intruded  within 
at  base. — Perennial  herbs ;  rhizome  tuberous ;  radical  leaves  pin- 
natifid,  or  twice  or  thrice  trisected;  cauline  leaves  few  or  bract- 
like; flowers  on  a  common  scape  in  a  composite  or  cymiferous 
branched  raceme  {South  Europe,  Central  and  North-east  Asia,  North 
America).     See  p.  53. 

11.  Epimedium  T. — Flowers  2-merous  or  very  rarely  3-merous 
(Vancouveria) ;  sepals  petaloid,  2-6-seriate,  imbricate  ;  outer  ones 
smaller,  more  or  less  coloured  or  bract-like.  Petals  2-seriate,  flat 
or  more  frequently  hooded  or  calcarate,  nectariform  (Aceranthus)  at 
base,  imbricate.  Stamens  4  (or  very  rarely  6),  free ;  anthers  dehis- 
cing by  2  upraised  valves.  Carpel  1 ;  ovules  co ,  in  2  series,  parietal 
ascending  anatropous  ;  micropyle  extrorse  inferior  ;  style  slender  ; 
apex  concave,  slightly  dilated,  stigmatose.  Capsule  a  siliqua,  2- 
valved ;  dorsal  valve  deciduous  smaller,  exposing  the  larger  seed- 
bearing  valve.  Seeds  oo ,  ascending,  with  a  dorsal  vesicular  aril  a 
little  above  hilum ;  embryo  small,  substraight  or  incurved. — Peren- 
nial herbs  ;  rhizome  creeping  ;  leaves  alternate,  2-foliolate,  or 
more  frequently  once  pinnate,  twice  or  thrice  trisected  ;  flowers  in 
simple  or  more  rarely  branched  terminal  racemes  (Europe,  North 
Africa,  Temperate  Asia,  North  America).     See  p.  54. 

12.  Nandina  Thunb. — Leaves  of  perianth  oo ,  inserted  in  threes 
on  somewhat  lengthened  receptacle,  gradually  changing  from  the 
outer  coriaceous  to  the  inner  petaloid.  Stamens  6,  2-seriate,  free ; 
anthers  basifixed  subsessile  introrse,  2-rimose.  Carpel  1  ;  ovules 
2,  inserted  at  base  of  parietal  placenta,  ascending.  Berry  inde- 
hiscent.  Seeds  1,  2,  concave  or  intruded  at  base;  embryo  very 
minute. — An  erect  shrub  ;  leaves  alternate,  twice  or  thrice  pinnatifid  ; 
leaflets  entire ;  flowers  in  terminal  or  leaf-opposed  much  branched 
cymiferous  racemes  (China,  Japan).     See  p.  57- 


IV.  PODOPHYLLE.E. 


13.  Podophyllum  L. — Sepals  3-6, 1,  2-seriate,  subpetaloid  imbri- 
cate caducous.     Petals  6-9,  2-seriate.     Stamens  equal  or  greater  in 


BEBBEBIDACE2E.  75 

number  than  petals,  free ;  anthers  dehiscing  longitudinally  sub- 
laterally.  Carpel  1;  style  short;  apex  peltate-dilated;  ovary  1- 
locular ;  placenta  parietal,  co  -ovulate  ;  ovules  anatropous,  in  oo 
series,  ascending.  Berry  indehiscent ;  seeds  go  ,  each  embedded  in 
the  fleshy-pulpy  aril  (?)  springing  from  placenta ;  embryo  small ; 
albumen  fleshy,  abundant. — Perennial  herbs ;  rhizome  creeping ; 
leaves  peltate,  palminerved  and  palmately  lobed ;  flower  solitary  on 
a  scape-like  branch,  terminal,  nutant  beyond  1,  2  leaves  (Temperate 
Asia,  North  America).     See  p.  58. 

14.  Jeffersonia  Bart. — Sepals  3-6,  subpetaloid,  caducous.  Petals 
about  8,  larger  than  sepals,  imbricate,  caducous.  Stamens  8,  free ; 
anthers  basifixed  ;  anther-cells  subextrorse,  dehiscing  longitudinally 
sublaterally ;  outer  part  of  each  cell  eventually  dehiscing  by  upraised 
valves.  Carpel  almost  of  Podophyllum  ;  ovules  oo ,  horizontal  or 
oblique,  in  go  series ;  raphe  superior.  Capsule  coriaceous,  dehiscing 
by  a  horizontal  or  oblique  apical  operculum.  Seeds  go  ,  with  a  short 
torn  aril  at  apex  ;  embryo  small  apical. — Herbs  ;  rhizome  perennial ; 
leaves  radical  alternate  palmi-ribbed,  2-lobed  or  2-partite  ;  flowers 
solitary  pedunculate  (North  America,  Mantchuria).     See  p.  59. 

15.  Diphylleia  Michx. — Flowers  almost  of  Podophyllum ;  sepals 
petaloid ;  petals  6.  Stamens  6,  free ;  anthers  dehiscing  by  2  up- 
raised valves.  Carpel  1  ;  ovules  oo ,  in  2  series,  ascending ;  style 
very  short ;  apex  stigmatose  orbicular  depressed.  Berry  of  Po- 
dophyllum.— Perennial  herbs ;  rhizome  horizontal ;  leaves  of  Po- 
dophyllum ;  flowers  oo  in  a  terminal  umbellate  cyme  at  top  of  scape 
(North  America,  East  Asia).     See  p.  60. 

16.  Achlys  DC. — Flowers  hermaphrodite;  perianth  0.  Stamens 
6-12 ;  filaments  free,  filiform,  unequal,  dilated  at  apex ;  anthers 
basifixed,  short ;  anther-cells  2,  dehiscing  inwards  by  upraised  valves. 
Carpel  1  ;  style  slightly  dilated  into  a  stigmatose  head  ;  ovule  1 , 
anatropous,  suberect  from  base  of  ovary.  Fruit  capsular  ("  dehiscing 
dorsally  by  2  valves"  ?). — Perennial  herbs  ;  rhizome  creeping ;  leaves 
radical,  palmately  ribbed  3-partite  ;  flowers  naked,  collected  on 
terminal  spike  (North-west  America,  North-east  Asia).     See  p.  61. 


XV.    NYMPH^ACE^. 


I.  NELUMBO  SERIES. 

Nelumbtf  (figs.  74-81)  has  regular  hermaphrodite  flowers.     The 
lower  part  of  the  receptacle  forms  a  depressed  cone,   bearing  the 


Nelumbo  nucifera. 


Fia.  74. 
Habit  (^). 


perianth    and  androceum.     The  former  is  like  that  of  our  Water- 

1  T.,   Inst.,   261. — Adans.,  Tarn,  des  PL,  ii.  Gen.,  68.— Lamk.,   Bid.,   iv.  453  ;    Suppl.,   iv. 

76>— G^etn.,  Frvct.,  i.  73,  t.  19.— Mieb.,  in  78;  III.,  t.  463.— Tuep.,  in  Ann.  Hits.,  vii.210, 

Ann.   Mus.,  xiii.  465,  t.  34;  xvi.  448,  t.   19. —  t.  11.— Poit.,  in  Ann.  Mus.,  xiii.  359,  t.  29. — 

H.  Bn., in  Adansonia,x.  i.  t.  3. — Nelumbium  J .,  Cokeea,  in  Ann.  Mas.,  xiv.  74,  t.  8. — Eich.,  in 


NYMPHJEAGE2E. 


11 


lilies,  consisting  of  four1  unequal  imbricate-decussate  sepals,  and  an 
indefinite  number  of  imbricated  dissimilar  sepals  arranged  along 
a  spiral  with  very  close  turns.2  The  stamens,  inserted  along  the 
continuation  of  this  spiral,  are  also  indefinite  in  number,  each  formed 
of  a  free  filament  and  a  basifixed  introrse  anther,  with  two  linear 
cells  of  longitudinal  dehiscence,  surmounted  by  a  long  nearly  club- 
shaped  process  of  the  connective.3     Above  the  androceum   the  re- 

Nelutnbo  nucifera. 


Fig.  75. 
Flower  without  perianth. 


Fig.  76. 
Long.  sect,  of  the  gyna'ceurn. 


ceptacle  expands  into  a  large  inverted  cone  (figs.  75,  76),  whose 
upturned  base  is  hollowed  into  a  variable  number  of  alveoli  (from 
five  to  seven),  with  circular  mouths.  Each  of  these  includes  a  small 
non-adherent  carpel,  formed  of  a  unilocular  ovary,  surmounted  by  a 
short  style  with  exserted  and  capitate  stigmatiferous  apex."  The  ovary 
has  near  the  upper  part  of  its  back  a  gibbosity,5  and  contains  a  sub- 
apical  placenta,  which  gives  insertion  to  a  usually  single6  descending 


Ann.  Mus.,  xvii.  249,  t.  9.— DC,  Syst.,  Li.  43 ; 
Brodr.,  i.  113. — SpaCH,  Suit,  a  Biiffon,  vii. 
180.— Endl.,  Gen.,  n.  5026.— B.  H.,  Gen.,  47, 
965,  n.  8.— Dcne.  &  Lem.,  Traite  Gen.  de  Bot., 
402.— Cyamus  Sm.,  Exot.  Bot.,  i.  59,  t.  31,  32. 

1  More  rarely  five. 

3  We  take  the  view  that,  as  in  Nymplicea, 
they  represent  metamorphosed  stamens. 

3  The  pollen  consists  of  oval  grains  with 
longitudinal  grooves  (H.  Mohl,  in  Ann.  Sc. 
Nat.,  ser.  2,  iii.  33).  When  the  anther  cells  open 
the  lips  of  each  cell  roll  up,  one  inside,  one  out- 
side.    The  clubs  surmountinsr  the  connective  are 


often  folded  inwards.  Finally  both  these  pro- 
longations and  the  filaments  themselves  are  often 
twisted. 

4  The  study  of  development  has  shown  us 
that  the  carpels  are  at  first  free,  as  in  a  Ranun- 
culad,  inserted  on  a  broad  depressed  receptacle, 
but  later  on  this  grows  and  rises  up  between  the 
carpels,  forming  by  its  enlargement  around  them 
the  wells  whose  mouth  is  occupied  by  the  style. 

5  The  top  of  which  bears  a  little  glandular 
surface. 

6  Some  observers  have  occasionally  seen  two 
ovules. 


78 


NATURAL  HISTORY  OF  PLANTS. 


anatropous  ovule,'  whose  micropyle  usually  looks  upwards  and  in- 
wards.-   The  fruit  is  multiple,  formed  of  a  variable  number  of  carpels 

lodged  in   the  cavities  of    the 

now   woody   receptacle.      Each 

carpel  has  a  dry  indehiscent  or 

imperfectly  dehiscent  pericarp, 

containing  one  suspended  seed. 

Within  the  spongy  seed-coat  is 

a  large  exalbuminous    embryo. 

Its   two     cotyledons   form     by 

their   approximation    a    fleshy 

mass,    in    the  centre  of  which 

is  a  highly  developed  gemmule, 

with    alternate    green    leaves,  inflexed   above3  (tig.   78).     Nelumbo 

consists    of  aquatic     perennial    herbs.     The    stem    forms    a  thick 

rhizome,  creeping  in  the  mud,  and  bearing  alternate  polymorphous 

Nelumbo  lutea. 


Fig.  77. 
Achene. 


Fig.  78. 
Embryo  (f ). 


Fig.  80. 
Achene  (f). 


Fig.  79. 
Multiple  fruit  (f). 


Fig.  81. 
Long.  sect,  of  achene. 


leaves  ;  one  kind  are  short  and  scale-like,  hidden  close  to  the  stock 
under  water ;  the  others  emerge,  and  are  peltate,  with  long  petioles.4 


1  With  two  coats. 

2  B.  Clakke  has  put  an  interpretation  of  his 
own  on  the  floral  organization  of  Nelumbo ;  he 
considers  that  the  carpels  are  female  flowers,  with 
the  back  of  the  ovary  turned  towards  the  centre 
of  the  flower  (in  Journ.  Bot.  (1865),  127 ;  A  New 
Arrang.,  27). 

3  In  each  leaf  may  be  distinguished  the  petiole 
and  blade,  and  even  sometimes  its  axillary  bud. 
Hence  this  embryo  represents  a  complete  plant 
on  a  small  scale. 

4  Te£cul  has  made  special  researches  (in  Bull. 
Soc.  Bot.  de  Fr„  i.  18,  60 ;  in  Ann.  Sc.  Nat., 


ser.  4,  i.  291)  on  the  abnormal  arrangement  of 
the  leaves  and  stipules  of  N.  codophyllum  (the 
same  as  Nelumbo  lutea,  —  Nelutnbium  luteum 
W.).  He  thinks  it  a  mistake  to  consider  the 
hyaline  membrane  that  surrounds  the  gemmule 
in  the  seed  (fig.  81)  a  stipule.  As  regards  the 
leaves  he  admits  that  they  have  three  stipules, 
one  axillary,  and  two  others  which  he  terms 
extrafoliar.  Moreover,  all  the  leaves  are  uni- 
lateral. He  shows  that  the  two  extrafoliate 
stipules  are  the  axillary  stipules  of  two  aborted 
leaves. 


NYMPH 2E  ACE, V. 


79 


Each  flower  is  borne  on  a  long  peduncle.1  Only  two  species  of  this 
genus  are  known :  one,  N.  lutea?  with  yellow  flowers,  is  American ; 
the  other,  N.  nucifera,3  with  white  or  pink  flowers,  is  found  in  the 
fresh  waters  of  the  tropical  and  subtropical  regions  of  the  Old 
World. 


II.  CABOMBA  SERIES. 
Cabomba*  (figs.  82-86)  has   regular   hermaphrodite   flowers.     The 

Cabomba  aquatica. 


Fig.  84. 
Diagram. 


Fig.  82. 
Habit. 


Fig.  86. 
Fruit  (f). 


very  small  convex  receptacle  bears  a  corolla,  a  calyx,  a  whorl  of 


1  The  position  of  this  peduncle  is  singular.  I 
have  always  seen  it  placed  between  the  back  of  a 
leaf  (axillary  to  which  is,  on  the  other  side,  a  bud) 
and  the  upper  surface  of  another  appendage  like  a 
bract  or  stipuliform  appendage,  to  which  the  leaf 
is  superposed. 

2  Nelumbium  Interna  W.,  Spec,  ii.  1259. — 
DC,  Prodr.,  i.  114,  n.  2.— Toee.,  Gen.  PI.  Fl. 
Amer.  Bor.,  i.  97,  t.  40,  41. — Walp.,  Rep.,  i. 
105 ;  Ann.,  ii.  24. — ?  N.  pentaphyllum  W.,  hoc. 
cit. — N.  codophyllnm  Rafin.,  Fl.  Ludov.,  22,  n. 
64. — N.jamaicense  DC.,  Syst.,  ii.  47;  Prodr., n.  5. 


3  GvEETN.,  hoc.  cit. — Casp.,  in  Ann.  Mus. 
Lugd.-Bat.,  ii.  242. — Nelumbium  speciosum  W., 
Spec,  ii.  1258.— Roxb.,  Fl.  bid.,  647.— DC, 
Prodr.,  n.  1. — Hook.  f.  &  Thoms.,  Fl.  Ind.,  i. 
248. — Walp.,  Rep.,  i.  105;  Ann.,  ii.  24,  n.  2; 
iv.  151,  n.  1. — N.  asiaticum  Rich.,  in  Ann. 
Mus.,  xvii.  249,  t.  9. — N.  indica  PoiE.,  Diet., 
iv.  453. — N~.  caspicum.—Cyamus  Nelumbo  Sm., 
Exot.  Pot.,  i.  59,  t.  31,  32. —  C.  mysticus  Salisb., 
Ann.  Pot.,  ii.  75. 

4  Aubl.,  Guian.,  i.  321,  t.  124.— J.,  Gen., 
46. — L.  C.  Rich.,  in  Ann.  Mus.,  xvii.  230,  t.  5, 


80 


NATURAL  HISTORY  OF  PLANTS. 


stamens,  and  one  of  carpels.  The  calyx  consists  of  three  petaloid 
sepals,  imbricated  or  twisted  in  the  bud ;  the  corolla  of  three  alter- 
nating, usually  smaller  petals,  also  imbricated  or  twisted  in  prseflora- 
tion.  The  stamens  are  three  in  number,  superposed  to  the  sepals ;  or 
else,  through  deduplication,  each  is  replaced  by  a  pair.1  Each  stamen 
consists  of  a  free  hypogynous  filament,  and  an  extrorse  two-celled 

Cabomba  aquatica. 


Fig.  83. 
Flower  (f). 


Fig.  85. 
Long.  sect,  of  flower. 


anther  of  longitudinal  dehiscence.  The  gynseceum  normally  con- 
sists of  three  free  carpels2  superposed  to  the  petals,  each  formed  of  a 
one-celled  ovary  tapering  above  into  a  style  which  ends  in  a  little 
stigmatiferous  head.  Around  the  gynaeceum  is  a  little  papillose  disk. 
Each  ovary  contains  from  two  to  four  descending  anatropous  ovules 
inserted  on  its  walls,  with  their  micropyles  upwards  and  outwards.3 
The  fruit  (fig.  86)  consists  of  a  few  drupaceous  carpels,  within  whose 
thin  mesocarp  are  one  or  two  one-seeded  stones.4  The  seed  is  sus- 
pended anatropous,  and  contains  within  its  coats  a  copious  farinaceous 
albumen.  At  its  apex  is  seen  another,  relatively  smaller,  fleshy 
albumen,  surrounding  a  little  embiyo  with  a  short  superior  radicle, 


fig.  23;  Anal,  du  Fruit,  46,  61,  62,  64.— 
Tuep.,  in  Diet.  Sc.  Nat.,  ii.  t.  80.— DC,  St/st., 
ii.  36  ;  Prodr.,  i.  112. — Spach,  Suit,  a  Buffon, 
vii.  161.— Endl.,  Gen.,  n.  5024.— B.  H.,  Gen., 
46,  n.  1. — Nectris  Scheeb.,  Gen.,  n.  610. — 
Ntjtt.,  Gen.  Arner.,  i.  230. 

1  There  are  hence  often  six  stamens,  as  in  fig. 
84,  or  three,  as  in  fig.  83,  or  only  four  or  five, 
deduplication  of  all  the  stamens  not  being  con- 
stant. 

2  Some  flowers  have  only  two;  others  have 
four. 


3  They  have  been  described  by  most  authors 
as  orthotropous,  and  they  are  so  sometimes,  as 
shown  in  fig.  85.  But  we  have  demonstrated 
(in  Adansonia,  ix.  374)  that  this  is  only  due  to 
arrest  of  development,  and  should  be  regarded  as 
exceptional.  Normally  the  final  direction  of  the 
micropyle  is  superior,  and  Schleiden  made  no 
mistake. 

4  These  hardened  parts  of  the  endocarp  have 
often  been  described  and  figured  as  forming  a 
seed-coat. 


NYMPH 'M 'AGE 'M.  81 

and  two  large  inferior  cotyledons.  Cabomba  consists  of  aquatic 
herbs,  whose  stock  bears  herbaceous  branches,  covered,  like  all  parts 
of  the  plant,  with  a  mucilaginous  juice,  and  bearing  the  leaves.  The 
lower  leaves  are  submerged  and  the  digitiveined  blade  is  reduced  to 
its  ramified  veins  ;  the  upper  ones  are  peltate  and  float  on  the 
surface  (fig.  82).  The  flowers,  white  or  yellow,  rise  into  the  air  to 
expand ;  they  are  solitary  axillary  on  long  peduncles.  Two  or 
three  species  of  this  genus  are  known,  all  natives  of  the  warm  parts 
of  America.1 

Brasenia2  comes  very  near  Cabomba,  whereof  it  lias  the  general 
organization :  it  differs  in  three  points  ;  all  its  leaves  are  floating 
and  peltate ;  the  indefinite  stamens  have  lateral  anther-ceils  ;  and 
there  are  six  or  more  carpels.  The  only  known  species3  has  been 
observed  in  the  fresh  waters  of  nearly  all  tropical  regions,  in  America, 
Asia,  and  Oceania. 


III.  AVATER-LILY  SERIES. 

Two  species  of  Water-lily  (Fr.,  Nenuphar)  are  best  known  in 
Europe  :  the  White  and  the  Yellow.  The  latter  has  been  made  the 
type  of  the  genus  Nuphar,*  and  with  it  we  shall  commence  the  study 
of  this  series.  N.  luteum*  (figs.  87-92)  has  regular  hermaphrodite 
flowers.  The  receptacle  is  convex,  and  bears  a  double  perianth,  the 
androceum,  and  the  gynaeceum.  The  calyx  usually  comprises  five fi 
somewhat  dissimilar  sepals/  quincuncially  imbricated  in  the  bud. 
The  petals  are  numerous,  small,  and  somewhat  fleshy,  inserted  along 


1  Torr.  &  Gr.,  Fl.  N.-Amer.,  i.  54— Walp.,  4  Sm.,  Prodr.  Fl,  Grcec,  i.  361.— DC,  Syst., 

Rep.,  i.  105.  ii.  59  ;  Prodr.,  i.  11G. — Spach,  Suit,  a   Buffon, 

"  Schkeb.,    Gen.,    372.  —  Endl.,    Gen.,    n.  vii.    174.— Exdl.,    Gen.,    n.    5021. — A.    Gray, 

5025.— A.  GRAY,  Gen.  III.,  t.  39.— B.  H.,  Gen.,  Gen.  III.,  t.  41.— B.  H.,  Gen.,  46,  965,  n.  3.— 

46,  n.  2. — Ixodia  Soland.,  mss.  (ex  Endl.).—  Wymphosanthus   Rich.,  Anal,  du  Fruit,  68  (nee 

Hydropeltis  L.   C.  Rich.,  in  Ann.  Mus.,  xvii.  Lour.). — Nenuphar  Hayn.,  mss.  (ex  Endl.). 

230,  t.   5,  fig-.   22. — Michx.,  Fl.  Bor.-Amer.,  i.  5  Sm.,    loc.    cif. — Dub.,    But.    Gall.,    20. — 

323,  t.  29.— DC,  Syst.,  ii.  3S  ;  Prodr.,  i.  112.  TrScul,  in  Ann.  Sc.  Nat.,  ser.  3,  iv.  286,  t.  10- 

3  B.    nymphoides.—B.  peltata    Pursu,    Fl.  13. — Gren.  &  Godr.,  Fl.  de  Fr.,  i.  56.— Nym- 

Amer.    Bur.,  ii.    389. — Walp.,    Pep.,    i.    105;  phcea  lutea  L.,  Spec,  729;   Fl.  Dan.,  t.  603. 

Ann.,     iv.       150.  —  Menyanthes      nymphoides  6  Sometimes  four  or  six. 

Thunb.,    Fl.    Jap.,    82. — Limnanthemum    pel-  '  They    become     broader,    thinner,    yellower 

tatum  Griseb.,  in  DC,  Prodr.,  ix.  141  (ex  Pl.,  and  more  pctaloid,  as  they  are  more  enfolded  in 

in   Ann.  Sc.  Nat.,  ser.  4,  ii.  257). — Hydropeltis  the  bud;  the  exposed  parts  remain  green  and 

purpurea  L.  C  Rich.,  loc.  cit.  thick. 

VOL.    III.  G 


82 


NATURAL  HISTORY  OF  PLANTS. 


a  spiral  and  imbricated  in  the  bud.1  The  stamens,  also  indefinite, 
are  hypogynous,  dissimilar,2  each  formed  of  a  free  filament  and  an 
introrse  two-celled  anther,  dehiscing  by  two  longitudinal  clefts.3 
The  superior  gynseceum  consists  of  a  many-celled  ovary,  surmounted 

Nuphar  hdeum. 


Fig.  87. 
Flower  (f ). 


Fig.  90. 
Fruit  (i). 


Fig.  89. 
Long.  sect,  of  flower. 


Fig.  91. 
Seed  (f). 


Fig. 88. 
Diagram. 


Fig.  92. 
Long.  sect,  of  seed. 


by  a  style,  whose  expanded  surface  bears  as   many  stigmatiferous 
rays  as  there  are  cells.     These  last  contain  each  an  indefinite  number 


1  Payee  (Traite  d'Organog.  Compar.,  269,  t. 
59)  has  studied  the  development  and  arrange- 
ment of  these  leaves  ;  he  admits  that  at  least  the 
greater  part  are  metamorphosed  stamens,  and 
that  the  flowers  are  double,  as  in  Nymphcea.  In 
fact,  we  see  on  the  inner  surface  of  the  innermost 
petals,  shorter  and  fleshier  than  the  rest,  two 


projections,  which   look  like   representatives  of 
anther-ceDs. 

2  The  more  internal  they  are  the  narrower  are 
their  filaments,  and  the  closer  together  their 
anther-cells. 

3  The  pollen  is  at  first  elliptical  (Tr£c,  loc. 
cit.,  324) ;  later  on  its  grains  become  rounded, 
and  bristle  with  couical  points. 


NYMPH^ACE^.  83 

of  descending  anatropous  ovules  inserted  on  the  side  walls  of  the 
cells,  with  the  raphe  looking  towards  the  median  plane  of  the  cell ; 
while  the  micropyle  is  upwards,  close  under  the  attachment  of  the 
ovule,  and  against  the  dissepiment.1  The  fruit  is  a  many- seeded 
berry;  it  however  finally  opens,  each  carpel  separating  from  the 
epicarp  and  its  neighbours  by  the  splitting  of  the  dissepiment.2 
The  seeds,  plunged  in  a  gummy  mucus  that  fills  the  cells  of  the 
fruit,  contain  within  their  coats  a  large  farinaceous  albumen,  at 
whose  apex  is  seen  a  much  smaller  fleshy  albumen,  surrounding  the 
embryo  (fig.  92).  This  is  short  and  stumpy,  consisting  of  a  very 
short  tigellum  and  superior  radicle,  and  two  large  cotyledons  lodging 
in  their  hollow  the  gemmule,  wherein  two  leaves  are  usually  distin- 
guishable. The  part  of  the  seed  lodging  in  the  embryo  is  protected 
by  a  little,  circular,  valve-like  lid  (fig.  91),  which,  at  a  certain  period, 
may  come  off  from  the  rest  of  the  seed-coats.  Naphar  consists  of 
herbaceous  perennials,  inhabiting  fresh  water.  The  stem  is  a  thick 
rhizome,  creeping  in  the  mud,  and  bearing  the  scars  of  adventitious 
roots  and  of  leaves.  The  leaves  are  alternate  exstipulate,  with  long 
petioles,  and  peltate  floating  blades,  cordate  at  the  base.3  The 
flowers  are  yellow,  solitary  or  geminate,4  supported  on  long  pe- 
duncles ;  they  expand  in  the  air,  where  they  ripen  their  fruit. 
Three  or  four  species  are  known,5  inhabiting  the  extratropical 
regions  of  the  Northern  Hemisphere  in  both  Worlds. 

The  White  Water-lily c  (Fr.,  Nenuphar  blanc)  has  been  left  the  type 
of  the  genus  Nymphaa 7  (figs.  93-98).  Here  the  receptacle  assumes 
the  form  of  a  rather  deep  cup,  containing  the  greater  part  of  the 


1  They  have  two  coats.  Bor.-Amer.,  ii.  370. — Ait.,   Sort.   Kew.,  ed.   2, 

2  "  Carpels  oo  ,  immersed  in  a  thick  annular  iii.  295.. — Pl.,  in  Ann.  Sc.  Nat.,  ser.  3,  xix. 
torus,  and  concrete  therewith  into  an  oo  -locular  57. — Casp.,  in  Ann.  Mm.  Lugd.-BaL,  iii.  254, 
ovary"  (B.  H.,  Gen.,  loc.  cit.).    Tr£cul  (loc.  cit.,  t.  8.— Walp.,  Ann.,  iv.  168;  vii.  76. 

326)  has  fully  studied  the  septicidal  dehiscence  of  G  Nymphaa    alba     L.,     Spec,    729.  —  DC, 

the  Iruit.     I  do   not  think  that  any  part  of  the  Prodr.,  n.   14. — Gren.  &  Godr.,   Ft.  de  Fr.,  i. 

receptacle  enters  into  the  formation  of  the  walls  156. 

of  the  gynseceum.  '   T.,    Inst.,    260,    t.    137,    138    (part.). — L., 

3  For  the  detailed  study  of  all  these  parts  and  Gen.,  n.  653  (part.). — Neck.,  Flem.,  n.  1828. — 
the  development  of  the  vegetative  organs  see  Rich.,  Anal,  du  Fruit,  69. — DC,  Sgst.,  ii.  49 ; 
Tr£ct/l's  memoir  {loc.  cit.,  287,  293,  305).  Prodr.,    i.    114. — Spjch,    Suit,  a    Buffon,   vii. 

4  "  I  have  not  heen  able  to  recognise  the  in-  167. — Endl.,  Gen.,  n.  5020. — Pater,  Organog., 
florescence;  the  flowers  are  grouped  in  pairs,  269,  t.  59. — Pl.,  in  Ann.  Sc.  Nat.,  ser.  3,  xix. 
with  one  larger  than  the  other,  but  whether  30. — A.  Gray,  Gen.  III.,  t.  42,  43. — E.  H., 
they  arise  from  the  axils  of  the  leaves,  as  in  Gen.,  46,  965,  n.  4. — Lexiconi/mphaa  Boerh., 
Ntpnphcea  alba,  I  am  unable  to  say"  (Pater,  loc.  Iugd.-Bat.,  364. —  Castalia  Salisb.,  in  Keen, 
cit.,  269).  Ann.,  ii.  71 ;  Par.  Land.,  n.  14,  68. 

5  Deless.,   Ic.    Sel.,  ii.   t.   6. — Puesh,   Fl. 


G 


9 


84 


NATURAL  HISTORY  OF  PLANTS. 


adherent  ovary,  while  the  perianth  and  androceum  are  inserted  on 
its  outside.  The  calyx  is  quite  inferior,  composed  of  four  imbricate 
sepals.  The  petals  are  indefinite  in  number,  imbricated,  and 
unequal,  becoming  more  similar  to  stamens  as  they  are  higher  up.1 


Nymphcea  alba. 


Fig.  93. 
Flower  (i). 


Fig.  94. 

Long.  sect,  of  flower  (perianth  removed). 


The  stamens,  also  indefinite  in  number,  are  free,  with  a  filament 
which  is  the  broader  and  the  more  petaloid  as  it  is  the  nearer  the 
corolla,  and  an  introrse,  basifixed,  two-celled  anther,  of  longitudinal 
dehiscence.2  The  gynseceum  consists  of  a  large  number  of  carpels,3 
emerging  by  their  upper  part  from  the  receptacular  sac,  and  forming 
around  a  central,  conical,  or  globular  process  of  the  receptacle  a 
style,  whose  branches  cohere  into  a  funnel,  and  each  end  by  a  fleshy 
incurved  head.  In  each  cell  of  the  ovary  are  found  indefinite  ovules, 
arranged  as  in  Nitphar.  The  fruit  is  a  spongy  berry,  covered  on  the 
outside  by  the  scars  of  the  perianth  and  androceum  (fig.  95). 4  It 
finally  opens  irregularly  to  free  a  large  number  of  seeds,   immersed 


1  "  The  corolla  of  Nympheea  alba  is  composed 
of  the  petals  of  the  corolla  proper,  alternate  with 
the  sepals,  and  of  a  large  number  of  other  petals, 

which   are  only  metamorphosed  stamens 

The  flower  of  N.  alba  is  therefore  a  double  flower 
in  fullest  sense  of  the  word,  but  it  is  a  normal1// 
double  flower,  since  it  is  not  through  cultivation 
that  it  has  become  such"  (Pater,  loc.  ciL,  270). 


2  The  pollen  is  ovoidal,  with  a  longitudinal 
groove,  and  small  spines  in  XT.  alba ;  hemi- 
spherical, with  a  circular  groove,  in  K.  Lotus 
(H.  Mohl,  in  Ann.  Sc.  Nat.,  ser.  2,  iii.  311). 

3  Often  from  twelve  to  twenty. 

4  It  is  surmounted  by  a  sort  of  crown  formed 
of  the  indurated  incurved  stvlar  branches. 


NYMPHMAGEM. 


85 


in  a  gummy  substance,  that  exudes  into  the  cells.  Each  seed  is  sur- 
rounded by  a  membranous  sacciform  aril,  springing  from  around  the 
insertion  of  the  funicle,1  and  open  below.  Within  the  coats  is  a 
double  albumen  and  a  small  embryo,  resembling  the  same  organs  in 

Xgmphaa  alba. 


\ 


Fig.  95. 

Fig.  96. 

Fig.  97. 

Fig.  98. 

Fruit. 

Seed  without  its 
aril  (f). 

Long.  sect,  of 
seed. 

Seed,  coats  removed 

Nwphar.  Some  twenty  species  of  Nymphaa  are  known,2  inhabiting 
all  the  tropics  and  the  various  parts  of  the  Northern  Hemisphere. 
The  vegetative  organs  and  inflorescence  are  the  same  as  in  Nwphar. 
Their  flowers  are  large  and  handsome,  white,  pink,  red,  or  blue,  and 
the  fruits  ripen  under  water. 

In  Barclaya?  the  floral  receptacle  forms  a  nearly  cylindrical 
tube,  lodging  the  gynseceum  below,  while  the  upper  part  gives 
insertion  to  the  stamens  on  the  inside,  and  by  its  mouth  to  an 
indefinite  number  of  perianth  leaves.  Most  authors  consider  this 
superior  perianth  as  a  polypetalous  imbricated  corolla,  and  regard 
the  calyx  as  represented  by  five  leaves  inserted  right  at  the  base  of 
the  receptacular  tube.4   The  stamens  are  numerous,  spirally  disposed  ; 


1  Mieb.,  Nowo,  Rech.  d'Organ.  Veg.,  t.  6,  fig. 
15,  16.— Pl.,  Dtv.  et  Car.  des  Ar.,  17.  Hence 
to  form  the  pulp  inside  the  fruit  there  is 
something  besides  the  gummy  mucilage  also 
found  in  Nwphar,  and  mentioned  by  Caetiel  (in 
Ann.  Sc.  Nat.,  ser.  4,  xii.  77). 

2  Divided  into  4  sections  :  1.  Lot  ox ;  2.  Cya- 
nea ;  3.  Hydrocallis ;  4.  Castalia  (Pl.,  loc.  tit., 
32). — Deless.,  Icon.  Sel.,  ii.  t.  5. — Case.,  in 
Annal.  Mm.  Lugd.-Batav.,  ii.  243,  t.  7. — Walp., 
Ann.,  iv.  153  ;  vii.  76. 


3  Wall.,  in  Trans.  Linn.  Soc,  xv,  442,  t. 
18. — Endl.,  Gen.,  n.  5022. — Hook.,  Icon.,  t. 
809,  810;  in  Ann.  Sc.  Nat.,  se'r.  3,  xvii.  301,  t. 
21. — Hook,  f.,  in  Trans.  Linn.  Soc,  xxiii.  t. 
21.— B.  H.,  Gen.,  47,  n.  5.— Waip.,  Ann.,  iv. 
167. 

4  W.  Hookee  formerly  considered  these  an 
involucre,  an  interpretation  which  has  been  con- 
tested by  other  authors  (Pl.,  in  Ann.  Sc.  Nat., 
ser.  3,  xix.  57). 


86  NATURAL  HISTORY  OF  PLANTS. 

the  uppermost  are  sterile,  the  rest  formed  of  a  recurved  filament  and 
a  descending  anther.  The  carpels  are  numerous  and  multiovulate  ;l 
their  styles  are  united  into  a  short  concave  cone,  cleft  into  as  many 
lobes  as  there  are  carpels,  and  stigmatiferous  on  the  inside.  The 
fruit  is  a  berry  surmounted  by  the  receptacular  tube ;  the  contained 
seeds  are  covered  with  prickles.  The  only  known  species,  B.  longi- 
folia  Wall.,  inhabits  fresh  water  in  Malaysia.  From  its  short 
rhizome  spring  petiolate,  non-peltate  leaves,  and  axillary  (?) 
] -flowered  scapes. 

In  Euri/ale2  (figs.  99-101)  the  floral  receptacle  forms  a  deep  cup, 
except  in  the  centre,  where  its  organic  apex  rises  into  a  little  erect 
cone.     On  the  rim  of  the  cup  are  inserted  the  perianth  and  andro- 

_Ew  rya  le  ferox. 


Fig.  99.  Fig.  100. 

Seed  without  arille  (f).  Long.  sect,  of  seed. 

ceum,  resembling  those  of  Nymphaa,  and  thus  perigynous.  The 
carpels  form  a  circle  below,  applied  to  the  whole  inner  surface  of  the 
receptacle,  their  inner  superior  edges  form  prominent  rays,  oblique 
from  below  upwards  and  outwards,  marking  out  a  funnel-shaped 
cavity  in  the  centre  of  which  projects  the  apex  of  the  receptacle. 
Eight  on  top  of  each  ray  is  an  obtuse  projection,  which  has  been 
described  as  a  stigma.  The  ovary  is  plurilocular,  and  on  the 
dissepiments  are  inserted  the  indefinite  descending  anatropous 
ovules,  with  their  micropyles  turned  upwards  and  inwards.3  The 
fruit  is  a  spongy  berry,  covered  outside  with  descending  prickles  ; 
it  bursts  irregularly  when  ripe  to  free  the  seeds,  surrounded  by  a 
more  or  less  pulpy  sacciform  aril.     The  double  albumen,  the  embryo 


Griffith  (Notul.,  i.  218,  t.  57,  f)  repre-  47,  965,  n.  6.— Anneslea  Andr.,  Bot.   Rep.,  t. 

Bents  the  ovules  as  orthotropous.  618.— Roxb.,  PL  Coromand.,  iii.  244;  Fl.  Ind., 

-  Salisb.,  in  Keen.  Ann.   Bot.,  ii.  13.— DC,  ii.  573  (nee  Salisb.,  nee  Wall.). 

Syst.,  ii.  48 ;  Prodr.,  i.  114.— Spach,   Suit,  a  3  Thev  have  two  coats,  and  on  the  apex  of 

Buffon,  vii.  166.— Endl.,  Gen.,  n.  5018.— Pi.,  the  funicle  is  already  visible  a  little  ring,  the 

in  Ann.  Sc.  IS  at.,  ser.  3,  xix.  28.— B.  H.,  Gen.,  first  rudiment  of  the  aril,  just  as  in  Nympha-a. 


NYMPH&ACEJE. 


87 


and  operculum  are  the  same  as  in  NupJiar.     E.  feroae1  comes  from 
both  India  and  China. 

Under  the  name  of  Victoria2  (fig.  101)  has  been  distinguished 
another  species3  from  Equinoctial  America,  which  has  larger  flowers 
than  in  the  Asiatic  species,  with  the  divisions  of  the   gynseceum 

Fury  ale  {Victoria)  amazonica. 


Fig.  101. 
Longitudinal  section  of  flower. 


described  as  stigmas  continuous  with  acute  arcuate  falciform  external 
prolongations,  sometimes  considered  as  interior  sterile  stamens.4 
Omitting  these  singular  bodies  and  some  unimportant  differences  in 


1  Salisb.,  loc.  cit. — Casp.,  in  Ann.  Mas. 
Lugd.-Bat.,  ii.  253. — Walp.,  Ann.,  iv.  153 ;  vii. 
78. — E.  indica  Pl.,  loc.  cit.,  29,  n.  2. — Bot. 
Mag.,  1. 1447. — Anneslea  spinosa  Andk. — Lien- 
Jcien,  Ki-teou  of  the  Chinese. 

2  Lindl.,  Monogr.,  Lond.  (1837),  ic. ;  in  Bot. 
Reg.,  Misc.  (1838),  9.— Endl.,  Gen.,  n.  5019. — 
Hook.,  in  Bot.  Mag.,  t.  4275-4278 ;  Vict.  Reg., 
folio  (1851). — Pl.,  in  Ann.  Sc.  Nat.,  ser.  3, 
xix.  2. — B.  H.,  Gen.,  47,  n.  7. — Casp.,  in  Flora, 
xi.  111. 

3  E.  amazonica  Pcepp.  in  Fror.  Notiz.,  xxxv. 
9  ;  ii. ;  Reise,  ii.  (1835),  432. —  Victoria  ama- 
zonica Sow.,  in  Ann.  Nat.  Hist.  (1850,  part.). — 


Pi.,  in  Rev.  Sort.  (15  Fevr.,  1853).—  V.  regia 
Lindl.,  loc.  cit. — Schomb.,  Views  Int.  Guyan., 
2.— HENFB.,in  Gard.  Mag.  of  Bot.  (1850),  225, 
ic. —  V.  regina  Gray,  in  Mag.  Zool.  et  Bot. 
(1837);  in  Ann.  Nat.  Hist.  (1850),  146.—  V. 
regina  Hook.,  in  Hook.  Journ.  (1850),  662. — 
V.  Cruziana  d'Orb.,  in  Ann.  Sc.  Nat.,  ser.  2, 
xiii.  57. — NympTiaa  Victoria  Schomb.,  mss.  (ex 
Hook.). 

4  There  can  at  least  be  no  doubt  that  these 
acute  prolongations  form  each  one  continuous 
organ  with  the  inner  more  obtuse  body,  which  is 
termed  a  stigma. 


88 


NATURAL  HISTORY  OF  PLANTS. 


the  form  of  the  stamens,1  Victoria  comes  so  near  Euryale,  that  we 
can  only  make  it  a  distinct  section.  Thus  constituted,  Bury  ale 
includes  two  species  of  aquatic  plants,  that  vegetate  like  the  water- 
lilies.  The  floating  blade  of  the  large  petiolate  leaves  is  orbicular- 
oeltate,  corrusrated-bullate  above,  covered  below  with  a  network  of 
very  prominent  ribs.  The  various  parts  of  the  plant,  especially  the 
petioles,  veins,  peduncles,  receptacle,  and  base  of  the  calyx,  are 
covered  with  rigid  prickles  of  variable  structure.2  The  flowers  are 
solitary  on  long  peduncles  ;  they  rise  to  expand  above  water,  and  are 
more  or  less  pinky  in  the  American  species,  violet-purple  in  the 
Asiatic  plant. 


IV.  SAEEACENA  SPECIES. 

tSarracena''  (figs.  102-107)  has  regular  hermaphrodite  flowers. 
On  the  convex  receptacle  are  inserted  a  cal}Tx  of  five  sepals  of 
imbricated  praefloration,4  and  a  corolla  of  five  alternating  petals  of 
peculiar  form,5  also  imbricated  in  the  bud.  The  stamens  are  indefinite 
in  number,  and  hypogynous  ;  each  is  formed  of  a  free  filament  and 
an  introrse  two-celled  anther  of  lougitudinal  dehiscence.6  The 
gynseceuni  is  superior,  formed  of  an  ovary  surmounted  by  a  slender 
cylindrical  style,  which  shortly  dilates  into  a  sort  of  petaloid  parasol, 
with  five  angles  superposed  to  the  sepals.  At  the  apex  of  each 
angle  is  a  notch  in  the  bottom  of  which  is  a  little  tubercle  project- 
ing downwards,    covered   with   stigmatic   papilla?.7     The    ovary   is 


more 

much 


1  In  Euryale  proper  they  possess  a 
slender  filament,  and  a  shorter  anther, 
more  acute  at  the  apex. 

2  Some  contain  and  others  lack  tracheae 
(Tb£c,  in  Ann.  Sc.  Nat.,  ser.  4,  i.  156). 

3  T.,  Inst.,  567,  t.  476.— Adans.,  Tarn,  des 
PI.,  ii.  450. — Sarracenia  L.,  Gen.,  n.  652. —  J., 
Gen.,  435. — Lame.,  Diet.,  vi.  544;  Suppl.,  v. 
39 ;  III.,  t.  452. — Spach,  Suit,  a  Bvffon,  xiii. 
329.— Endl.,  Gen.,  n.  5023.— A.  Gray,  Gen. 
III.,  t.  45,  46.— H.  Ex., in  Aclansonia,\.  210. — 
B.  H.,  Gen.,  48,  n.  1. 

4  They  persist  and  thicken  a  little  around  the 
fruit. 

0  The  hase  forms  a  sort  of  spoon,  with  its  con- 
cavity inwards ;  above  is  a  contraction  topped  by 
a  more  expanded  blade.  The  spoon  part  is  at 
first  applied  pretty  closely  to  the  ovary,  and  the 


upper  part,  removed  where  it  is  contracted, 
is  above  again  inclined  inwards.  The  pollen  is 
usually  whitish,  composed  of  elongated  grains, 
fusiform,  or  sometimes  as  it  were  truncate  at 
both  ends,  bearing  from  three  to  seven  or  eight 
longitudinal  grooves.  They  are  often  united  in 
variable  numbers  end  to  end,  thus  forming  a  sort 
of  rod,  which  comes  out  of  the  anther  in  a  single 
piece.  These  whitish  cylinders  then  often  stick 
to  the  inner  faces  of  the  petals,  opposite  the  pro- 
minences of  the  stylar  expansion  which  bear  the 
stigmatic  papillae. 

6  The  anther  is  at  first  straight,  but  becomes 
more  or  less  recurved  with  age,  according  to  the 
species.  Then  the  upper  part  of  the  face  turns 
outwards.  When  young  the  stamens  are  smaller, 
as  they  are  more  external. 

1  In   longitudinal   section   the   fibro-vascular 


NYMPH JE  ACE  JE. 


89 


divided  by  five  dissepiments  superposed  to  the  petals  into  as  many 
usually  incomplete  cells  ;  each  of  these  contains  near  its  ventral 
angle    a  bilobed  placenta   bearing   a  large  number    of   anatropous 


Sarracena  Drumnwndi. 


Fig.  102. 

Young  plant  (l). 


Fig.  103. 
Habit  (l). 


ovules.1  The  fruit  is  a  loculicidal  capsule;  the  seeds  contain  within 
their  coats2  a  copious  albumen,  lodging  at  the  apex  a  small  embryo.'' 
Sarracena  consists  of  perennial  herbs,  natives  of  the  marshes  of 
North  America.  The  stock  creeps  in  the  mud  and  bears  alternate 
exstipulate  leaves,  formed  like  an  elongated  urn  or  irregular  cornet, 


bundles  may  be  seen  to  divide  in  the  notch,  some 
going  towards  the  edge  of  the  blade,  and  others 
bendino-  down  to  the  stigmatiferous  tubercle. 
This  last  is  conical,  bearing  at  its  apex  a  tuft  of 
large  bowed  conical  papillae. 

1  When  the  cells  are  incomplete  the  septum 
and  its  placenta  have  an  arrow-head  transverse 
section.  The  placentary  edges  are  often  incurved 
or  involuted  at  the  insertion  of  the  ovules. 


2  The  outer  seed-coat  of  S.  purpurea  is 
yellowish  and  almost  suberous,  with  the  raphe 
projecting  from  it.  Inside  is  a  thin  translucent 
membrane. 

3  It  is  contained  in  a  very  distinct  chamber. 
Its  small  soft  translucent  cotyledons  are  often 
separated  from  the  tigellum  by  a  very  fine 
annular  rim. 


90 


NATURAL  HISTORY  OF  PLANTS. 


willi  a  sort  of  lid  over  its  mouth.1    The  flowers  are  solitary,2  drooping 
at  the  summit  of  a  long  peduncle.    This  bears  below  the  calyx  three 


Fig.  104. 
Habit  (i). 


Sarracena  purpurea. 


Fig.  105. 
Flower  (\). 


Fig.  106. 
Diagram. 


Fig.  107. 
Long.  sect,  of  flower. 


bracts,  which  form  a  sort  of  calyculus  to  the  flower.      Some  half- 
dozen  species  of  Sarracena  are  known.3 

The  flower  of  Darlingionia   califomica*  has  the  same  general  or- 


1  These  organs  form  a  sometimes  very  elon- 
gated cornet,  whose  mouth  has  a  dilatation  on 
the  outside  of  variable  form,  which  has  often 
been  termed  a  lid  or  operculum,  with  a  rather 
prominent  vertical  crest  running  along  the 
whole  of  the  internal  angle  of  its  outer  sur- 
face. Botanists  were  pretty  generally  agreed  to 
consider  the  lid  as  a  blade,  the  urn  representing, 
as  it  was  thought,  a  hollow  petiole.  However, 
the  sheathing  concavity  of  the  base  of  the  petiole 
exists  towards  the  base  of  the  leaf,  quite  distinct 
from  the  cavity  of  the  urn.  In  tracing  the 
development  of  these  parts  (in  Compt.  Rend. 
Ac.  Sc.,  lxxi.  630 ;  in  Adansonia,  ix.  331,  i. 
380)  we  have  seen  that  the  leaf  is  depressed  at 
the  top  into  a  pit,  representing  the  inner  or 
upper  surface  of  the  blade,  and  this  pit  it  is  that 
afterwards  deepens,  like  a  peltate  leaf,  with  its 
concavity  immensely  exaggerated.  The  lining 
membrane  of  the  urn,  covered  with  liquid-secret- 
ing hairs,  hence  must  be  held  to  represent  the 
superior  epidermis  of  the  leaf.  The  operculum 
represents  the  terminal  lobe,  more  developed 
than  the  rest  of  the  edge  of  this  blade,  not  the 


whole  of  the  blade  itself.  The  vertical  crest 
along  the  ventral  angle  is  analogous  to  the  corre- 
sponding prominences  or  ribs  which  are  often 
seen  on  the  lower  surface  of  the  blade  of  a  pel- 
tate leaf,  extending  from  the  insertion  of  the 
petiole  to  the  basilar  notch  of  the  blade. 

2  Terminating  a  large  shoot  found  ending  the 
divisions  of  the  rhizome ;  the  last  leaves  on  them 
are  replaced  by  bracts.  Later  on  a  younger  bud 
seems  to  be  formed  on  the  side  of  the  first,  and 
is  also  destined  to  end  in  a  flower.  Hence  the 
subterranean  axis  of  Sarracena  is  probably  a 
sympodium. 

3  Mill.,  Icon.,  t.  241. — Sm.,  Fxot.-Pot.,  i.  t. 
53.— Michx.,  Fl.  Bor.-Am.,  i.  310. — Nutt., 
Gen.,  ii.  10 ;  in  Anier.  Phil.  Trans.,  ser.  2,  iv. 
49,  t.  1. — De  la  Pyiaie,  in  Ann.  Soc.  Linn. 
Fa*-.,  vi.  388,  t.  13.— Hook.,  Fxot.  Fl.,  t.  13. — 
Ceoome,  in  Ann.  Lye.  N.-York,  iv.  98,  t.  6. — 
Tore.  &  Ge.,  Fl.  N.-Amer.,  i.  58.— Pot.  Mag., 
t.  780,  849,  1710,  3515.— Waip.,  Rep.,  i.  108; 
v.  20;  Ann.,  ii.  25;  iv.  169;  vii.  82. 

4  Tore.,  in  Smithson.  Contrib.,  vi.  4,  t.  12. — 
B.  H.,  Gen.,  48, 965,  n.  2— Walp.,  Ann.,  iv.169. 


NYMPH2EACEJZ. 


91 


ganization  as  that  of  Sarracena,  but  differs  in  some  remarkable  points. 
The  gynceceum  consists  of  an  obconical  ovary  of  five  cells  superposed 
to  the  petals  and  surmounted  by  a  style,  with  five  little  branches, 
each  rolled  up  into  a  tube.1  The  seeds  are  club-shaped,  covered 
with  prickles.2  The  incurved  urn  that  forms  the  greater  part  of 
each  leaf  is  surmounted  by  a  double  membranous  tongue. 

Heliamphorc?  has  five  (more  rarely  four)  petaloid  imbricated 
sepals,  no  corolla,  an  indefinite  number  of  stamens  with  introrse 
anthers,4  and  an  ovary  of  three  multiovulate  cells.5  The  style  forms 
a  channelled  hollow  column,  expanding  slightly  at  its  apex  into  a 
little  trilobate  ring.  The  fruit  is  a  loculicidal  capsule ;  the  outer 
seed-coat  is  loosely  reticulated,  dilated  into  a  membranous  wing. 
//.  nutans  Benth.,  the  only  known  species,  is  a  perennial  herb  from 
Mount  Roraima,  in  Venezuela.  The  leaves  are  urn-shaped,  and  the 
flowers,  with  drooping  pedicels,  are  collected  into  small  racemes, 
naked  at  the  base. 


Salisbury,  in  1S05,6  made  a  distinct  order  of  the  Nymphdeacece. 
Before  this  the  water-lilies  had  been  classed  by  B.  de  Jussieu7  in 
Papaveracece,  by  Adanson8  in  his  family  "  Ay-istoloches,"  by  A.  L.  de 
Jussieu9  in  his  order  Morreniece  between  Ilydrocharis  and  Trapa. 
Then  botanists  were  generally  agreed  in  referring  these  plants,  whose 
embryo  was  very  little  known,  to  the  Monocotyledons  ;w  but  there  is 
now  no  doubt  as  to  their  possessing  two  albumens,11  whereof  the 
smaller  represents  the  contents  of  the  embryo-sac,  and  includes  an 
embryo  with  two  quite  distinct  cotyledons.  De  Candolle,  in  1824,12 
classed  NymplicEacece  just  before  Papaveracea,  and  after  Berbcridacea* 
and  Podophyllacece,  wherein  he  placed  Cabombece  under  the  name  of 
Hydropeltidece.  He  divided  Nymphceacece  into  two  tribes,  Nelumbonece 
and   NympluBece.     Endlicher  13  made   his  class  Nelumbia   of   three 


1  Each  forms  a  strap,  which  is  stigmatiferous 
at  its  softened  apex,  and  has  its  edges  rolled 
hackwards,  and  meeting  above  to  simulate  a  tube. 

2  They  taper  into  a  tube  on  the  side  next  the 
radicle  (Dcne.  &  Lem„  Traite  Gen.  de  Hot.,  407). 

3  Benth.,  in  Trans.  Linn,  Soc,  xviii.  432,  t. 
29.— Endl.,  Gen.,  n.  50231.— B.  H.,  Gen.,  48, 
n,  3. — Walp.,  i.  109. 

4  Later  on  they  become  versatile ;  the  cells  ter- 
minate below  by  a  very  slightly  curvedmossy  point. 

5  The  ovules  are  pluriseriate  when  adult. 

6  In  Kosn.  Ann.  of  Bot.,  ii.  69. 


7  In  A.  L.  de  Jussieu  Gen.,  lxvii.  (1759). 

8  Fam.  des  PI.,  ii.  71  (1763). 

9  Gen.  (1789),  68,  Ord.  IV. 

10  For  the  history  of  this  question  and  the 
affinities  formerly  ascribed  to  the  Nymphseads 
see  the  memoir  of  A.  P.  de  Candolle  in  vol.  i. 
of  the  Trans,  de  la  Soc.  de  Phys.  et  d'Hist. 
Nat.  de  Geneve. 

11  Mieb.,  in  Ann.  Mus.,  xvi.  t.  29. 

12  Prodr.,  i.  113,  Ord.  VIII. 

13  Genera  (1836),  898,  Ord.  CLXXXV.- 
CLXXXVII. 


92  NATURAL  HISTORY  OF  FLANTS. 

distinct  orders :  Nymphaacea,  Cabombea  of  L.  C.  Kichard,1  and 
Ndumbonece:2  At  the  present  day  Bentham.&  Hooker3  consider  these 
three  groups  as  onty  tribes  of  the  single  order  Nympltaacece,  and 
place  them  next  to  Sarracena  cea,  and  distinct  from  it,  herein  following 
De  Candolle  and  Lindley.4  A.  L.  de  Jussieu  left  Sarracena  in  his 
Genera  insertce  sedis*  but  Endicher  considered  it  a  sort  of  appendage 
to  Nymphteacece*  linking  this  order  with  Cabombea;,  and  we  have 
followed  his  example,  making,  not  without  some  hesitation,  the 
SarracenecB  into  a  fourth  somewhat  abnormal  series  of  the  order 
Nymphaacea.  Of  this  order,  thus  limited,  Tournefort  made  the 
genus  Nelumbo  in  1700  ;  Linnaeus  knew  the  two  genera  Nympliaa 
and  Sarracena.  The  genus  Cabomba  was  made  in  1775  by  Aublet, 
Brasenia,  in  1789,  by  Schreber.7  In  the  early  part  of  this  century 
Euryale  was  proposed  by  Salisbury,8  and  Nuphar  by  Smith9  in  the 
same  year,  1806.  Wallich  described  Barclaya  in  1826,  and 
Bentham  published  Heliamphora  as  a  near  relation  of  Sarracena  in 
1838.  Torrey  has  recently  made  known  Darlinytonia,  another 
member  of  the  same  small  group.  According  to  our  views  the 
order  Nymph  aacece  will  thus  comprise  ten  genera,  including  two- 
score  species.  The  eight  species  of  the  series  Sarracenea  are  all 
American.10  So  is  Cabomba  ;  but  Brasenia  pel  fata  is  found  in  fresh 
water  in  most  parts  of  the  tropics.  Nelumbo  and  Euryale  each  one 
species  from  either  hemisphere.  The  two  Bar  clay  as  are  Malaysian. 
The  two  dozen  species  of  Nymphcea  and  Nnpltar  are  to  be  found  in 
all  parts  of  the  globe  from  the  south  of  Asia  and  South  America  right 
up  to  Siberia,  Swedish  Lapland,  and  the  Hebrides  and  Shetlands, 
thus  spreading  over  a  zone  of  110°  of  latitude. 


The  affinities  are  as  variable  as  the  structure  in  this  order.    By  the 
sjmcarpic  types,  like  the  Sarracenece  and  Nymp/ta'acea,  it  approaches 


1  Anal,  die  Fruit,  68    (1808). —  Cabombacece  "  Linncei  Gen.  PL,  edit.  8,  372. 
A.  Geay,  in  Ann.  Lye.  N.-Torl",  iv.  46.  s  In  Keen.  Ann.  of  Bot.,  ii.  73. 

2  Lindley  (Feg.  Kingd.,  408)  bas  also  re-  9  Fl.  Grcec.  Frodr.,  she  Plant.  Omn.  Fnum. 
tuined  these  three  groups  ns  so  many  distinct  qvas  inv.  ...  J".  Sibthorp  .  .  .  Char,  et  Syn. 
onlers,  forming  his  alliance  (31)  Nymphales,  Omn.  Flab.,  J.  E.  Smith,  ii.  361. 

3  Gen.  (1862),  45,  Ord.  VIII.  10  All   arc  North  American  (chiefly  from  the 

4  Yeg.  Kingd.  (1846),  429,  Ord.  CLV.  Eastern   districts),  except    Heliamphora,  which 

5  Op.  cit.,  435.  was  found  by  Schombtjbgk  on  Mount  Roraima 

6  Op.  cit.,  901.  in  Venezuela. 


NYMPIIJSACE2E.  93 

Papaveracete ;  all  botanists  have  noticed  this  affinity,  which  becomes 
the  more  striking  on  consideration  of  those  species  whose  ovary  is 
imperfectly  septate  towards  the  centre,  and  those  whose  vegetative 
organs  contain  laticiferous  canals.  On  the  other  hand,  the  polycar- 
pellary  types  are  closely  linked  to  PodophyUece  and  Panunculacece. 
Besides  the  fact  that  Cabomhece  were  formerly  referred  to  the  latter 
order,  organogenic  studies  show  that  the  flower  of  Nelumbo  is  at  first 
quite  that  of  a  Paaony  or  a  Crowfoot.  The  carpels  are  at  first  free, 
stationed  apart  on  the  top  of  the  receptacle,  and  it  is  only  in  the 
course  of  development  that  this  gradually  rises  between  the  carpels 
to  form  around  them  the  sockets  in  which  they  are  finally  implanted. 
And  thus  are  explained  the  long-since  suggested  relations  of  Nyui- 
phaacea?  to  Hydrocharidea  and  Alismacece.  The  latter,  which  come 
very  near  the  Crowfoots,  cannot  be  far  removed  from  Nywpliaacea, 
though  lacking  the  dicotyledonous  embryo.  As  regards  the  sug- 
gested relationship  with  Saururea  and  Piperacecs,  which  have  a 
double  albumen,  I  fail  to  see  wherein  it  lies  ;  and  I  am  not  alone1  in 
saying  as  much  of  the  supposed  kinship  of  Sarracenece  and  Pirolece. 
Each  of  the  series  we  admit  in  this  order  comes  nearest  some  one  of 
the  above-mentioned  orders  by  its  own  proper  characters.  These 
may  be  given  generally  as  follows  : — 

1.  Cabombe/E. — Flowers  3-merous.  Carpels  free,  inserted  on  a 
convex  receptacle.  Ovules  few,  inserted  in  the  ventral  angle  of  the 
ovary  (floral  organization  like  that  of  Alismacece).  Double  albumen 
around  the  embryo.      (2  genera.) 

2.  Nelumbeji. — Flowers  4-,  5-merous.  Carpels  free,  surrounded 
by  the  accrescent  receptacle,  each  isolated  in  a  separate  cavity 
thereof.  Ovules  1,  2,  inserted  on  top  of  ventral  angle  of  ovaries 
(alliance  to  Panunculeae).     Albumen  absent.      (1  genus.) 

3.  Nvmphjse^;. — Flowers  4-,  5-merous.  Carpels  united  on  convex 
or  concave  surface  of  a  common  receptacle.  Ovules  indefinite,  in- 
serted on  the  side-walls  of  the  ovary  cells  (alliance  to  Lardizabalecs, 
Podoplnjllece,  &c).     Albumen  double.      (4  genera.) 

4.  Sarracenece. — Flowers  4-,  5-merous.  Carpels  few,  coherent 
into  an  ovary,  divided  completely  or  incompletely  into  multiovulate 
cells  (alliance  to  Papaveracea,  &c).    Albumen  simple.     (3  genera.) 


i « 


Affinitus  cum  Pyrola  iivoposita  nos  omnino  effugit"  (B.  H.,  Gen.,  48). 


94 


NATURAL  HISTORY  OF  PLANTS. 


All  these  plants  have  remarkable  vegetative  organs  ;  all  are  peren- 
nial herbs,  whose  rootstock  creeps  in  the  mud  of  marshes  or  river 
beds ;  all  have  alternate  leaves,  more  or  less  singular  in  form,  some- 
times dissected  like  the  aquatic  Crowfoots,  as  in  Cabomba,  in  other 
cases  submerged  or  floating,  palmate,  sometimes  peltate,  and  more  or 
less  concave  above,  presenting  the  form  of  a  very  shallow  cornet  in 
Nelumbium.  In  the  Sarracenea,  as  mentioned  above,  this  form 
is  exaggerated  into  a  long,  narrow  cornet,  whose  apex  forms  a  vari- 
ably-lobed  lid.  The  histology  of  the  vegetative  organs  has  been 
most  carefully  studied  by  Trecul,1  in  Nelumbium,  Nuphar,  Nymphcea, 
and  Victoria,  plants  which  in  this  point  have  often  been  regarded  as 
more  or  less  comparable  with  Monocotyledons.2  "  In  Nuphar  luteal 
says  this  botanist,  "  we  find  all  the  characters  ascribed  to  the  stem  in 
Monocotyledons.  There  are  no  distinct  concentric  layers,  the  pith 
is  interposed  between  the  fibrous  bundles,  without  medullary  rays, 
the  density  of  the  stem  decreases  from  the  circumference  to  the 
centre.  All  this  is  shown  in  a  transverse  section  ;  it  is  seen  that 
the  parenchyma,  homogeneous  in  the  centre,  grows  denser  externally. 
At  a  certain  distance  from  the  periphery  are  bundles,  arranged  more 
or  less  regularly  in  a  circle.  In  the  centre  are  found  some  few 
scattered  bundles  in  a  young  stem,3  the  number  increases  with  the 
size  of  the  rhizome.  Outside  the  circular  zone  are  other  thinner 
bundles  going  to  the  leaves.  The  whole  is  covered  by  a  layer  of 
epidermic  cells."  The  same  general  arrangement  prevails  in 
Nympheeacea  and  Nelumbea.  Trecul  concludes  from  his  observations 
that  "the  structure  of  the  rhizome  in  Nuphar  is  altogether  that  of  the 
Monocotyledons,"  as  regards  the  longitudinal  course  of  the  bundles, 
which  behave  as  in  the  Date-palms,  and  springing  from  the  circum- 


1  In  Ann.  Sc.  Nat.,  ser.  3,  iv.  288,  t.  10-13; 
Eiud.  Anat.  et  Organogen.  sur  la  Victoria  regia, 
et  Anat.  Comp.  du  Nelumbium,  du  Nuphar  et 
de  la  Victoria  (in  Ann,  Sc.  Nat.,  ser.  4,  i  144, 
t.  12-14). 

2  See  Mikb.,  in  Ann.  Mus.,  xiii.  465. — Endl. 
&  Ung.,  Grundz.  d.  Bot.,  92.— DC,  in  Mem. 
Soc.  Phys.  de  Gen.,  i.  2. — Hook.  f.  &  Thoms., 
Ft.  Lid.,  i.  236.— Vaup.,  Ueb.  d.  Peripher. 
Wachst.  d.  Gefassb.  (1855),  23.— Henfr.,  in 
Phil.   Trans.  (1852),  289,  tab. ;  in  Ann.   Nat. 


Hist.,  ser.  2,  x.  398.— Casp.,  in  Flora  (1857), 
717 ;  (1859),  118 ;  in  Bot.  Zeit.  (1857),  791.— 
Olit.,  Stem,  in  Dicot.,  5. 

3  "  At  germination  the  tigellum  of  Nelumbium 
codophyllum  contains  not  a  single  central  vascular 
bundle,  as  in  the  young  stages  of  Nuphar  and 
Victoria,  but  two  zones  of  vascular  bundles,  one 
central,  one  peripheral,  above  the  insertion  of  the 
cotyledons"  (Tii£c.,  in  Ann.  Sc.  Nat.,  ser.  4,  i. 
149,  169). 


NYMPEJUACEuE.  95 

ference,  rise  vertically  and  follow  a  more  or  less  oblique  course 
through  the  stem  to  reach  the  leaves.  At  the  same  time  adventitious 
roots,  "  also  with  the  structure  and  growth  of  Monocotyledons," 
appear  on  the  rhizome  at  the  bases  of  the  leaves.1  Moreover,  the 
parenchyma,  both  of  rhizome  and  petiole  of  NymphceetB  and 
Nelumbece,  is  traversed  by  enormous  lacuna?.  These  contain  gas, 
with  whitish  masses  of  irregular  mammilla  ted  cells  projecting  inside, 
and  the  so-called  radiating  or  stellate  cells,  with  their  rays  free  in 
the  cavity  to  whose  wall  their  centre  is  fixed.  These  have  been 
considered  as  organs  of  support  for  the  different  parts  of  the 
parenchyma  ;2  in  the  leaves  the  rays  extend  so  far  that  their  points 
reach  the  epidermis.  Stomates  are  only  to  be  found  in  the 
Nym/phaem  on  those  parts  of  the  foliar  epidermis  which  are  in  con- 
tact with  the  air — i.e.,  the  upper  surface,  in  the  species  with  floating 
leaves.  The  lower  surface  bears  either  hairs,  or  in  Euryale  prickles, 
the  largest  of  which  contain  longitudinal  fibres  and  vessels,  and  end 
in  a  pore  or  osteole,  which  is  probably  an  organ  of  absorption.3  The 
leaf  blade  of  Victoria  is  also  completely  traversed  by  narrow  holes 
termed  stomatodes.4  Several  Nymphceacece  also  contain  laticife- 
rous  vessels,  tubular,  continuous,  cylindrical  and  more  or  less  irre- 
gular.4 

The  histological  structure  of  the  Cabombea  seems  correlated  with 
their  habitat.  The  submerged  parts  contain  no  true  vessels,6  but 
instead  of  these  more  or  less  elongated  cells  of  variable  form,7  con- 
stituting a  small  number  of  bundles8  (usually  two)  in  the  stem  and 
branches.     Outside  is  seen  a  parenchymatous  tissue,  which  is  here 


1  "Nothing  in  theroots  of  a  Ntiphar  reaih  those  hedral  tuberosities.      The  form   varies   greatly 

of  a  Dicotyledon.     They  have  no  distinct  bark,  with   the  position  and  the  species   under  obser- 

any  more  than  the  stem,  nor  anything  comparable  vation. 

to  medullary  rays.     Their  whole  structure  is,  on  3  The  same  author  shows   Planchon   "over- 

the  contrary,  comparable  to  that  of  a  Monocoty-  stepped  the  truth  in  saying  that  the  weakest  no 

ledonous  root "    (Te£c),   in  Ann.  Sc.  Nat.,  ser.  less  than  the  strongest  of  these  prickles  contained 

3,  iv.  304.  vessels ;  they  are  confined  to  the  strongest." 

'2  Te£cul  has  studied  the  development  of  these  *  Pl.,  in  Fl.  des  Serres,  vi.  249. — Tafc,  loc. 

cells,  which  had  been  described  by  Guettaed  in  cit.,  158. 

1747,  Amici,  Rudolph,  De  Candolxe,  Meyen,  5  Tk£c.,  loc.  cit.,  159. 

Mirbel  (in  Ann.  Sc.  Nat.,  ser.  3,  iv.  314,  t.  12,  .   6  Schleid.,    in    Wiegm.    Arch.,    ix.    230. — 

fig.  19,   25).     He  saw  that  at  their  origin  they  Lindl.,  Teg.  Kingd.,  412,  fig.  289. 

were  placed  between  two  neighbouring  cells,  and  '   Sometimes   fusiform,   sometimes    cylindrical 

formed  a  triangular  cell,  with  its  angles  at  first  and  truncate  at  either  end ;  no  spiracle  is  found, 

obtuse,  and  then  elongated  and  ramified ;  smooth  s  Usually  two,  as    Brasenia    and    Calomba; 

at  first,  the  cell  was  afterwards  covered  with  poly-  and  these  are  often  but  slightly  distinct  from  the 


06  NATURAL  HISTORY  OF  PLANTS. 

also  analogous  to  that  found  in  submerged  stems  generally,  to  what- 
ever group  they  may  belong,  presenting  numerous  cylindrical 
lacunar  interposed  between  the  lax  chlorophyll-containing  elements 
of  the  parenchyma.  The  whole  is  surrounded  by  an  epidermis  bear- 
ing peculiar  hairs.1  The  absence  of  spiral  vessels  and  tracheae  in  the 
submerged  leaves,  as  well  as  in  the  axes,  is  the  most  remarkable  point 
of  their  organization.  The  scape  of  Sarracena  approaches  that  of 
Leontice,  and  the  Podophyllece  in  anatomical  structure.  It  contains 
fibro-vascular  bundles2  near  the  circumference,  scattered  through  a 
jDarenchyma  which  is  the  sole  constituent  of  the  centre,  where  it 
forms  a  kind  of  pith.3  In  the  rhizome  the  most  central  of  these 
bundles  form  a  pretty  regular  circle,  though  separated  from  one 
another  by  unequal  breadths  of  cellular  tissue.4 

The  general  properties5  of  the  Nt/mjrfiaacea  may  be  shortly 
summed  up  :  their  vegetative  organs  are  demulcent,  sedative,  and 
astringent ;  the  quantity  of  starch  deposited  in  rhizome,  albumen, 
and  embryo  makes  these  nutritive  and  analeptic.  Nelambo  nuci/era6 
is  the  sacred  Lotus  so  often  seen  figured  on  Egyptian  and  Indian 
monuments.  According  to  the  Brahmin  mythology  Brahma  sits 
thereon,  and  on  its  floating  leaves  Vishnu  was  borne  on  the  waters  at 
the  day  our  earth  was  formed.  With  it  the  Egyptians  adorned 
the  heads  of  Isis  and  Osiris.  On  the  fresh  waters  of  the  East  and 
Tropical  Asia,  its  elegant  floating  leaves  and  magnificent  white  or 
pink  flowers  form  a  picture  often  copied  by  the  Indian  and  Chinese 
painters,  and  sung  by  the  poets  sacred  and  profane.  The  corolla 
adds  to  its  charming  colour  a  scent  of  anise  and  a  slight  astringency, 
which  render  it  as  precious  as  the  rose.  The  Tamarama  of  the 
Hindoos    is    moreover    rich    in    farinaceous    nutriment,    a    valued 


surrounding  tissue,  wberefrom  they  only  differ  in  considerable,  and  gorged  with  starch.    The  outer- 

their  more  elongated  elements.  most  bundles  are  slender,  as  compared   with  the 

1  Conical,  ascending,  and  often  applied  to  the  rest ;  they  early  turn  brown,  and  contain  no 
surface,   possibly   secreting    the    mucilage    with  trachea?  that  can  be  unrolled. 

which  the  stems  are  covered.  5  M£e.  &  Del.,  Diet.  Mat.  Med.,  iv.  639. — 

2  In  these  the  fibres  often  surround  completely  Gttib.,  Drog.  Simp!.,  ed.  7,  iii.  719. — A.  Rich., 
the  separate  vessels,  which  are  collected  in  the  Mem.,  ed.  4,  ii.  422. — Exdl.,  Enchirid.,  462, 
centre;  in  other  cases  the  fibres  are  confined  to  464,  465. — Lindl.,  Veg.  Kingd.,  411,  412,  414; 
the  outside.  Fh   Med.,  19.— Rosenth.,  Syn.  PL  Diaphor., 

3  Sometimes    partially  absorbed,   making  the  652,  1142. 

stem  fistular.  6  See  pp-  76>  79>  note  2>  fig_  74^73. 

4  The  central  part  occupied  by  the  pith  is  here 


NYMPH2EACEJE.  97 

auxiliary  in  famine-times.  The  ancient  Egyptians,  too,  ate  these 
'  Egyptian  Beans  '  (Feces  d' Egypte1) ;  but  they  were  forbidden 
fruit  to  the  priests  and  Pythagoreans.  And  the  Chinese  and 
Hindoos  of  the  present  day  eat  the  embryo  roast  or  boiled,  like  the 
American  Indians  eat  that  of  N.  luteal  The  starch  gorging  the 
young  stems  shares  these  nutritive  properties  and  uses  in  both 
species.  N.  nucifera  is  also  a  drug;  its  stem  has  astringent  pro- 
perties. From  the  petiole  and  peduncle  a  viscid  milky  juice  is 
extracted  which  is  used  in  vomiting  and  diarrhoea.  Most  other 
Nympha?ads  contain  tannin  ;  and  to  this  it  is  no  doubt  that  Brasenia 
peltata3  owes  its  slightly  astringent  properties.  Its  leaves  are 
thought  of  service  in  the  treatment  of  dysenteiy,  phthisis,  and  other 
pulmonary  affections.  They  are  bitter  and  stomachic ;  and  are 
sometimes  used  for  food.  So  are  several  Ny)iipli«>t>(e,  whose  seeds  and 
rhizomes  contain  quantities  of  starch.  This  is  the  case  with 
Huryale  ferocc,4  the  Tien-kien  or  Ki-teou  of  the  Chinese  ;  its  root, 
stock,  and  albumen  have  been  eaten  from  the  remotest  times,  and 
the  plant  is  still  said  to  be  cultivated  for  this  purpose.  E.  anta.:vnicas 
(the  Victoria  Reg/a),  the  magnificent  queen  of  the  fresh  waters  of 
South  America,  has  seeds  of  similar  alimentary  value ;  it  is  the 
Mararu  of  the  natives.  Nor  was  the  value  of  the  Nymphseas  of  the 
Nile  less  noted  among  the  Ancient  Eg}rptians ;  N.  Loins  shared  the 
name  of  water  Lotos6  with  the  Nelumbo.  The  tuberous  stock,  of  the 
size  and  form  of  an  egg,  with  a  blackish  surface  and  a  yellow  sweet 
flesh,  was  eaten  roasted  or  boiled,  like  potatoes  nowadays  ;  and  a 
sort  of  bread  was  made  from  the  seeds.  No  doubt  the  Blue  Water- 
lily  of  the  "  Nile  ':;  had  the  same  properties  ;  it  has  a  pear-shaped 
tuberous  stock,  and  beautiful  light  blue  flowrers.  The  Arabs  called  it 
Linoufar  or  Niloufar,  whence  is  taken  the  French  name  Nenuphar, 
applied  to  our  White  and  Yellow  Water-lilies.  Their  rhizome  is 
gorged  with  starch.  That  of  the  Yellow  [Nuphar  hdeum*)  is  large, 
cylindrical,  and  whitish,  covered  with  the  scars  of  the  adventitious 


1  Kua/xos-  nfyiimosTnEOPHR.  (see  Gvib.,Ioc.  cit.,  652. — Water-maize  of  the  Americans  (see 
cit ,  723).— Rosenth.,  op.  tit.,  654.  above,  p.  87,  note  3,  iig.  101). 

2  See  p.  89,  note  2,  figs.  79-81.  6  Gum.,  op.  cit.,  721. 

s  Ekdt..,  Enchirid.,  464. — Rosenth.,  op.  cit.,  >  NympTtaia  caxulea    Saw,  Dec.  Egypt.,  iii. 

654.      (See  above  p.  82,  note  3.)  74— DC,  Prodi:,  n.  2.— Vent.,  Malm.,  t.  6. 

4  See  p.  86,  87,  note  1,  figs.  99,  100.  s  See  p.  81,  note  5,  figs.  87-92. 

5  Lindl.,    Teg.  Kingd.,  ill.— Rosentu.,  op. 

VOL.    III.  H 


98  NATURAL  HISTORY  OF  PLANTS. 

roots,  and  the  larger  ones  of  the  leaf-stalks.  It  is  said  to  be  eaten 
by  the  peasants  of  Finland  and  Eussia,  as  well  as  the  petioles  ;  and 
the  fruits  were  eaten  in  Bceotia.  It  is,  however,  astringent  enough 
to  be  used  for  tanning,  and  when  infused  as  a  diarrhoea  medicine. 
The  yellowish  stock  of  the  White  Water-lily,  Nymphaa  alba,1  almost 
black  on  the  surface,  has  exactly  the  same  properties.  Its  starch 
has  been  used  for  food  in  times  when  cereals  have  failed.  It  is 
mucilaginous,  slightly  acrid,  bitter,  and  astringent  ;2  hence  its  use  in 
dysentery,  blennorrhcea,  and  several  other  fluxes,  and  the  vulnerary 
properties  which  have  been  ascribed  to  the  leaf  and  flower-stalks. 
Most  of  the  other  species  of  Nymjiliaa  have  the  same  properties.3 
Some  act  by  the  tannin  they  contain,  like  N.  Candida  Presl.,  of 
Bohemia,  and  N.  odorafa  Ait.,  of  the  United  States,  both  astringents  ; 
N.  sf  el/a  fa  W.,  of  the  East  Indies,  recommended  in  cystitis  and 
dysuria  ;  N.  Lotus  L.,  pubescens  W.,  and  rubra  Roxb.,  thought  to  cure 
ophthalmia,  haemorrhoids,  and  wounds.  Others  are  rich  in  starch  and 
edible,  as  regards  their  seeds  or  rhizomes,  which  are  eaten 
cooked  like  potatoes.  This  is  the  case  with  N.  edulis  DC.  and 
N.  rubra  in  India,  N.  gigantea  Ho  ;K.,  in  Australia,  and  N.  ampla  DC. 
in  Tropical  America.  All  these  species  have  magnificent  flowers, 
white,  pink,  or  blue,  the  ornaments  of  our  aquariums,  like  the  grand 
Euryales  or  Victorias,  whose  brilliant,  enormous  flowers  and  strong 
leaves,  with  projecting  ribs  covered  with  prickles,  give  them  so  high 
a  position.  Some  species  have  scented  flowers,  like  the  last- 
mentioned,  and  NupJiar  luteum,  advenum,  &c.  All  of  them,  especially 
the  beautiful  White  Water-lily,  have  the  strange  reputation,  founded 
it  would  seem  on  very  slight  grounds,  of  being  refrigerant, 
calmative,  and  anaphrodisiac  ;  qualities  no  doubt  imaginary,  but 
proverbial  throughout  Europe. 

The  Sarracenas  have  a  reputation4  which  is  perhaps  equally 
undeserved.  The  North  American  Indians  consider  their  roots, 
especially  of  S.  purpurea'  and  variolaris,6  as  a  preservative   against 


1  Gttib.,  op.  cit.,  720.— Likdl.,  FL  Med.,  Chapm.,  Fl.  S.  Unit. -St ales,  20,  n.  I.—Ctot., 
19-— Si'S^,  Theophk.;  NvficpaCa,  Diosc.  (see  in  Bof.  Mag.,t.  M9.—Bucanephyllum  ameri- 
above,  p.  83,  note  6,  fks.  93-98).  canum   Pluk.,  Amalth.,  46,  t.  376  (see  p.  90, 

2  It  is  also  considered  slightly  narcotic.  figs.  104-107). — -Huntsman's  Cup,  Sidesaddle 
Singers  chew  it,  it  is  said,  for  relaxed  uvula.  Flower,  Indian  Cup  of  the  Americans. 

3  Rosenth.,  op.  oil.,  652,  1142.  6  MiCHX.,  Fl.  Bor.-Amer.,  i.  310.— Chapm., 

4  Rosenth.,  op.  cit.,  1142.  Fl.    S.    Unit.- States,    21,  n.  6  (see    p.    89,  fig. 

5  L.,    Spec,  728.— Michx.,  Fl.   Bor.-Amer.,  103).—  Spotted  Trvr.rpet-kaf  of  the  Americans. 
i.  318.— A.    Gbay,    Man.,    ed.  5,    58,  n.    1. — 


NYMPHJEACEJ2.  99 

small-pox,  wherewithal  they  profess  to  cure  it  at  any  stage  and 
prevent  pitting.'  Can  it  be  the  whitish  spots  scattered  over  the 
leaves  of  the  latter  species  that  have  given  rise  to  this  opinior. 
among  these  savages  ?  Several  Sarracenas  are  cultivated  amongst 
us  for  the  beauty  of  their  flowers,  and  still  more  for  the  strange  form 
of  their  leaves  ;  but  they  are  not  wide  spread  on  account  of  the  very 
difficulty  of  their  cultivation.2 


1  They  are  used  in  powder,  infusion  and  syrup.     These  preparations  appear   to  be  very  energetic 
diuretics,  and  it  lias  been  supposed  that  the  variolous  virus  is  thus  eliminated. 

2  E.  Ramet,  in  Adansonia,  vii.  310. 


H    2 


100  NATURAL  HISTORY  OF  TLANTS. 


GENERA. 


I.  NELUMBEjE. 

1.  Nelumbo  T. — Flowers  regular,  hermaphrodite;  receptacle 
convex,  soon  much  enlarged  into  an  obconical  mass.  Sepals  4,  5, 
inserted  on  receptacle  imbricate.  Petals  go,  imbricate,  inserted  with 
co  stamens  on  calyx  ;  filaments  more  or  less  petaloid ;  anthers  basi- 
fixe  1  introrse  2-rimose ;  connective  produced  club-shaped  beyond 
anther-cells.  Carpels  go,  inserted  in  alveoli  on  flat  top  of  receptacle, 
free;  germen  1-locular ;  dorsum  gibbous,  glandular;  style  short 
with  a  minutely  projecting,  capitate,  stigmatose  apex  ;  ovules  1,  2, 
descending  almost  from  apex  of  cell,  anatropous  ;  micropyle  superior, 
introrse.  Nuts  go,  nearly  round,  slightly  protruding  from  pits  in 
the  hardened  receptacle,  indelr'scent  or  obscurely  dehiscent.  Seed 
pendulous ;  skin  thin ;  embryo  exalbuminous ;  cotyledons  thick, 
fleshy,  covering  much  developed  leaf}^  plumule  ;  radicle  superior  very 
short. — Perennial  herbs ;  rhizome  thick  ;  leaves  alternate,  floating, 
concavely  peltate,  "stipulate;"  flowers  axillary  solitary  pedunculate 
(Asia,  Australia,  Tropical  and  Subtropical  America).     See  p.  76. 


II.  CABOMBE^E. 


2.  Cabomba  Aubl. — Flowers  hermaphrodite,  small ;  receptacle 
shortly  conical.  Sepals  3,  petaloid,  imbricate  or  contorted.  Petals 
3,  alternate.  Stamens  3,  alternating  with  petals,  or  more  usually  6, 
in  pairs  opposite  sepals,  free ;  anthers  extrorse,  2-rimose.  Carpels  3, 
opposite  petals,  or  more  rarely  2,  4,  free;  germen  1-locular;  style 
capitate,  depressed  ;  apex  slender  stigmatose  ;  ovules  few  (usually  3), 
inserted  on  the  sides,  descending  anatropous ;  micropyle  superior 
extrorse.  Drupes  1-3  ;  mesocarp  thin ;  putamen  thick,  rough  on 
surface.  Seeds  1-3,  descending ;  albumen  double  ;  inferior  farina- 
ceous, superior  (amniotic)  fleshy,  embracing  short  inverted  embryo ; 
cotyledons    thick ;   radicle    superior,    short. — Herbs ;    stem  slender 


NYMJPHJEACEAL  101 

covered  with  mucilage;  leaves  alternate  ;  floating  ones  peltate  ;  those 
submerged  palmately  divided  into  filiform  segments  ;  flowers  axillary 
solitary  long-pedunculate  {Tropical  and  Subtropical  America).  See 
p.  70. 

3.  Brasenia  Sciirer. — Flowers  almost  of  Cabomba;  stamens 
]  2—  oo.  Carpels  6-  co ;  ovules  of  Cabomba.  Fruit  of  co  drupaceous  car- 
pels and  seeds  of  Cabomba. — Stem  branched,  covered  wi+h  mucilage  ; 
leaves  all  floating  peltate  entire  ;  inflorescence  of  Cabomba  {America, 
Tropical  Asia,  and  Subtropical  Australia).     See  p.  81. 


III.  NYMPH.EA^3. 

4.  Nuphar  Sm.-— Flowers  regular  ;  receptacle  convex.  Sepals  5,  0, 
unequal  imbricate.  Petals  indefinite,  unequal  imbricate,  the  inner 
resembling  stamens  (staminodes)  inserted  in  a  spiral  series,  together 
with  co  hypogynous  free  stamens  ;  filaments  flattened  ;  anthers 
introrse,  2-rimose.  Germen  superior  ;  apex  tapering  into  a  short  style, 
peltate  disk-shaped  above;  stigmas  co,  linear  radiate;  cells  co;  ovules 
co  ;  descending,  anatropous,  inserted  on  the  sides.  Fruit  ovoid, 
corticate  carpels  baccate,  separable  in  decay.  Seeds  co;  embryo  and 
albumen  double  {Cabomba);  micropyle  operculate. — Perennial  herbs  ; 
rhizome  thick,  sigdlate ;  leaves  alternate  floating  peltate;  flowers 
axillary,  solitary  or  in  pairs  ;  fruit  emerged  {The  Northern  Hemisphere 
beyond  the  Tropics).    See  p.  81. 

5.  Nymphsea  L. — Flowers  regular ;  receptacle  concave  cupuli- 
form.  Calyx  4deaved,  imbricate,  inserted  with  petals  and  stamens 
of  Nuphar,  in  a  spiral  series  on  the  receptacle  from  the  base  to  the 
apex.  Germen  sunk  in  the  receptacle,  cc-locular,  with  a  concave, 
conical,  or  round  process  (the  apex  of  receptacle)  protruding  vertically 
from  the  centre  ;  styles  free,  exserted  ;  apex  incurved,  free.  Ovules  co 
(of  Nuphar).  Berries  spongy,  surmounted  by  scars  of  perianth  and 
stamens,  and  by  the  style,  pulpy,  at  length  bursting  irregularly. 
Seeds  co  (of  Nuphar)  immersed  in  pulp,  covered  by  a  sacciform  aril  ; 
operculum  0. — Herbs,  with  stem  leaves  and  inflorescence  of  Nuphar ; 
fruit  maturing  under  water  {All  tropical  regions,  especially  of  Northern 
Hemisphere).     See  p.  S3. 


102  NATURAL  HISTORY  OF  PLANTS. 

6.  Barclaya  Wall. — Receptacle  cylindrical,  surrounded  at  base 
by  5  ("  calycine ")  imbricate  leaves,  produced  into  a  tube  above 
gynseceum.  "  Petals  oo,  imbricate,  inserted  at  top  of  receptacle. 
Stamens  cr,  inserted  above  gynseceum  within  tube  of  receptacle ; 
outer  sterile  ;  inner  recurved  ;  anthers  oblong  pendulous.  Carpels 
up  to  10,  quite  included  in  tube  ;  ovules  parietal,  descending,  ortho- 
tropous ;  styles  adhering  into  a  cone,  slit  at  apex,  concave  and 
stigmatiferous  within.  Berries  round,  surmounted  by  petaliferous 
tube.  Seeds  oo,  prickly. — Rhizome  short,  leaves  petiolate,  oblong 
or  orbicular,  not  peltate;  flowers  (axillary?)  long-pedunculate 
{Malaysia).     See  p.  85. 

7.  Euryale  Salisb. — Receptacle  concave  (almost  of  NywpJtaa), 
prickly  outside.  Sepals,  petals,  and  stamens  oo  (of  NytuplicBa). 
Carpels  co,  immersed  in  receptacle  and  adhering  to  form  an  inferior 

oo-locular  germen,  concave  above,  extruding  from  the  centre  a  conical 
orbicular  process  (apex  of  receptacle);  styles  radiating,  with  their 
apices  stigmatiferous,  obtuse  or  produced  into  an  unciform  process 
{Victoria).  Berries  spongy,  prickly,  bursting  irregularly.  Seeds  oper- 
culate,  covered  with  a  pulpy  aril  ;  double  albumen  and  embryo  of 
Nymphaa. — Perennial  herbs  bristling  with  prickles ;  stem  floating 
leaves  and  inflorescence  of  Nywp//rpa  (Tropical  Asia,  Equinoctial 
America).     See  p.  SG. 


IV.  ?  SARRACEKE^E. 


8.  Sarracena  T. — Flowers  hermaphrodite,  regular ;  receptacle 
convex.  Sepals  5,  imbricate.  Petals  5,  alternate,  imbricate,  de- 
ciduous. Stamens  oo,  hypogynous  ;  filaments  free  ;  anthers  introrse, 
becoming  recurved  and  versatile,  2-rimose.  Germen  free;  cells  5, 
alternate  with  petals,  complete  or  incomplete  ;  ovules  oo,  anatropous; 
style  slender,  soon  expanding  into  a  peltate  petaloid  umbraculum, 
with  5  radiating  nerves,  and  5  alternipetalous,  minutely  papillose, 
stigmatiferous  angles.  Capsule  usually  surrounded  at  base  by 
calyx,  loculicidal,  5-valved.  Seeds  oo,  albuminous,  with  a  sometimes 
prominent sub-alate  raphe;   embryo  small  apical. — Perennial  marshy 


NYMPHJEACE2E.  103 

herbs ;  rhizom  rather  thick  ;  leaves  alternate  exstipulate  pitcher- 
shaped  or  tubular ;  flowers  terminal  solitary  long-pedunculate ; 
bracteoles  3,  approximated  into  a  membranous  involucre  under  calyx 
{North  America).     See  p.  8S 

9.  Darling-tonia  Torr. — Sepals  5,  connate  below  the  base. 
Petals  5,  subsimilar,  spreading.  Germen  obconical,  plano-convex  at. 
top  ;  styles  erect,  5 -fid  at  top ;  lobes  spreading,  recurved,  stigmatose 
at  apex  ;  cells  of  ovary  5,  alternating  with  sepals ;  ovules  a*. 
Capsule  loculicidal,  5-valved  ;  seeds  go,  clavate,  narrowed  into  a  tube 
at  base,  setose  aculeate  outside. — Herbs  ;  rhizome  and  leaves  almost 
of  Sarracena ;  leaves  finally  2-winged ;  flowers  solitary;  scapes 
bearing  remote  alternate  subfoliaceous  bracts  ;  calyx  ebracteolate 
{California).     See  p.  90. 

10.  Heliamphora  Benth. — Sepals  4,  5,  unequal  petaloid  imbri- 
cate. Stamens  oc ;  filaments  free ;  anthers  introrse,  becoming 
versatile.  Germen  3-locular ;  cells  oc-ovuled ;  ovules  inserted 
centrally,  pluriseriate ;  style  erect,  sulcate,  tubular ;  apex  obtuse, 
3-lobed,  stigmatose.  Capsule  ovoid,  loculicidal  3-valved;  seeds  co, 
with  a  loosely  reticulate  skin  extended  into  a  membranous  wing. — 
Perennial  herbs ;  leaves  pitcher-shaped ;  flowers  few  in  subnutant 
racemes  naked  at  base   {Venezuela).     See  p.  91. 


XYI.    PAP  AVE  II  ACE  jE. 


I.  PLATYSTEMON  SERIES. 

We  shall,  begin  this  order  by  the  study  of  the  genus  Platystemon  l 
(figs.  108-111),  which,  by  its  gynseceum,  presents  us  with  a  tran- 
sition between  Banunculacea  and  Papaveracece.   The  floral  receptacle 

Plaiystemon  californicus. 


Fig.  109, 
Diagram, 


Fig. 111. 

Fruit  (|). 


Fig.  Ho. 
Gynseceum  ('■[■). 


forms  a  little  platform,  slightly  depressed  and  cupuliform  at  the 
apex.2  This  part  is  empty,  while  on  the  edges  of  the  cupule  are 
inserted  in  due  order  a  calyx  and  two  corollas,  all  trimerous,  and  an 
androceum  and  gynseceum,  both  formed  of  an  indefinite  number  of 
elements.  The  calyx  is  regular  polysepalous  and  caducous,  of  con- 
torted or  imbricate  pignoration.  The  petals  are  similar  to  one 
another,  twisted  or  imbricate,  sessile  ;  the  three  outer  alternate  with 
the  sepals,  to  which  the  three  inner  are  superposed.  The  stamens 
are  arranged  in  whorls  of  nine  each  ;3  they  are  free,  each  formed  of  a 


1  Benth.,    in    Trans.  Jlort.    Soc,  ser.    2,  i.  3  According  to  Pateb  (Ice.  cit.,  220),  "  these 

405. — Endx.,  Gen.,  n.  4832. — Benth.,  in  Lin-  nine  stamens  make  their  appearance  in  two  stages; 

ncea,  xii.  661. — Payer,   Organog.,  217,  t.  46. —  first  come  six   in  pairs  superposed  to   the  outer 

B.  H.,  Gen.,  51,  n.  1.  petals,  and  then  three  each  in  front  of  an  inner 

3  The  top  of  the  peduncle  is  slightly  dilated  petal."     Some  of  the  latter  may  be  deduplicated. 
below  the  insertion  of  the  perianth. 


PAT  AVERAGES. 


105 


flattened  petaloid  filament  and  a  basifixed  extrorse  two- celled  anther 
of  longitudinal  dehiscence.1  The  gynseceum  consists  of  a  whorl  of 
carpels,  indefinite  in  number.  The  stylar  part  of  each  is  free,  form- 
ing a  flattened  band,  with  its  inner  surface  and  edges  covered  with 
stigmatic  papilla? ;  the  ovarian  division  forms  a  deep  gutter,  looking 
inwards,  united  by  its  prominent  edges  to  its  neighbours  to  form 
the  projecting  placenta?.  On  both  sides  of  each  of  these  very 
imperfect  septa  (which  divide  only  the  peripheral  part  of  the  cell  of 
the  ovary2),  are  seen  the  ovules,  variable  in  number,  ascending  and 
subanatropous,  with  the  raphe  upwards  and  inwards,  and  the'^micro- 
pyle  downwards  and  outwards.'  On  the  outside  deep  vertical  grooves 
mark  the  limits  of  the  several  carpels.  In  the  dry  fruit  even  the 
bottom  of  each  groove  splits,  so  that  the  carpels  are  isolated  ((\g. 
Ill),  each  thus  resembling  a  little  follicle,  and  containing  several 
superposed  seeds,  between  which  the  peri- 
carp has  grown  into  transverse  false-septa. 
The  fruit  often  breaks  up  even  into  one- 
seeded  joints  in  this  way.  There  is  a 
copious  fleshy  albumen,  near  the  apex  of 
which  is  a  tiny  embryo.  P.  californicus,  the 
only  known  species,4  is  an  annual  herb,  often 
cultivated  in  our  gardens.  Its  parts  are 
milky ;  it  has  alternate  simple  entire  ex- 
stipulate  leaves,  which  often  become  nearly 
opposite  or  three-whorled  towards  the  top  of 
the  stem.     The  flowers  are  solitary,  terminal,5  pedunculate. 

Platystigmd'  (fig.  112J  has  the  perianth  of  Platy.stenwn,  and  pre- 
sents but  few  points  of  generic  difference.  The  stamens,  indefinite 
or  subdefinite  in  number,7  have  scarcely  dilated  filaments,  and  extrorse 


Tlatystigma  Hit  are 


Fig.  112. 
Flower  (f). 


1  The  connective,  at  first  nearly  flat,  is  later 
on  deformed,  so  as  to  be  slightly  hollow  on  the 
outside.  The  pollen  forms  elongated  grains,  with 
three  equidistant  longitudinal  grooves  or  folds. 

2  "  Each  placenta  divides  into  two ;  each  half, 
on  which  only  one  row  of  ovules  developer, 
inclines  towards  the  neighbouring  half  of  the 
next  placenta,  forming  with  it  a  sort  of  chamber- 
let  containing  the  ovules"  (Payee,  loc.  cit.,  221). 

3  These  ovules  have  two  coats.  They  are 
usually  enclosed  in  the  imperfect  canal  or 
chamberlet  formed  by  the  concavity  of  each 
carpel.     But  here  and  there  we  see  one  or  more, 


inserted  on  the  innermost  edge  of  the  placenta, 
projecting  into  the  central  cavity  of  the  ovary. 

1  Lixi.L  ,  in  Hot.  Reg.,  t.  1679.— BoL  Mag  , 
t.  3579,  3730.— Walp.,  Hep.,  i.  117. 

'  The  floral  peduncle  bears  three  verticillate 
bracts  at  a  certain  distance  from  the  flower.  One 
of  these  is  fertile,  and  bears  in  its  axil  a  shoot 
that  pushes  the  flower  on  one  side ;  hence  this 
last  appears  opposite  to  the  fertile  bract. 

6  Bexth.,  in  Trans.  Hort.  Soc,  ser.  2,  i. 
406. — Berxh.,  in  Linncea,  xii.  661— Endl., 
Gen,,  n.  4830.— B.  H.,  Gen.,  51,  n.  2. 

7  In  Meconella  Xutt.  (in  Ton:  $■  Gr.  Fl. 


106 


NATURAL  HIS  TOBY  OF  PLANTS. 


anthers  of  submarginal  dehiscence.  The  unilocular  ovary  is  sur- 
mounted by  three  or  four  styles,  and  contains  as  many  multiovulate, 
scarcely  prominent  placentas.  The  dry  fruit  opens  from  above 
downwards  into  three  or  four  valves,  bearing  the  seeds  on  their 
edges.  Of  this  genus  three  species  are  known1  from  North  America, 
all  annuals,  with  habit  foliage  and  inflorescences  of  Platystemon. 

Momneya  caJiforniccf  approaches  the  above  plants  in  the  freedom  of 
the  numerous  stigmatiierous  tongues  surmounting  the  ovary.  Its 
stamens  are  very  numerous,  with  filiform  filaments  and  extrorse 
anthers.  The  fruit  is  a  prickly  capsule,  divided  inside  by  the  seed- 
bearing  septa  into  numerous  complete  or  incomplete  cells.  This 
species  is  a  branching  herb,  with  pinnatifid  leaves  and  terminal 
flowers,  like  those  of  Argemone. 


II.  POPPY  SEPJES. 


In  the  Poppies3  (Fr.,  Pavois;  figs.  113-124)  the  carpels  have 
quite  lost  their  freedom ;  the  flowers  are  regular  and  hermaphrodite. 
The  convex  receptacle  bears  a  calyx  of  two"  opposite,  imbricated  or 
twisted,  caducous  sepals,  and  two  corollas  of  two  petals  each,  the 
outer  alternate  to  the  sepals,  the  inner  superposed  to  them  ;  all 
the  petals  are  twisted  or  imbricate,  corrugated  above,  in  the  bud, 
and  caducous.*  The  androceum  is  represented  by  an  indefinite 
(usually  very  large)6  number  of  free  h}rpogynous  stamens/  whose 
filaments  support  a  basifixed  anther,  with  two  lateral  cells,  each 
opening    by    a    marginal    or    subextrorse    longitudinal  cleft.8     The 


N.-Amer.,  i.  64),  which,  through  M.  calijhrnica 
Torr.,  is  inseparable  from  Platysligma. 

1  Lindl.,  in  Bot.  Reg.,  t.  11)54—  Ho  K., 
icon.,  t.  38,  360  (Mecont!la).-—Bof.  Mag.,  t. 
3575.— Walp.,  Ann.,  i.  23. 

2  Hary.,  in  Hook.  Journ.,  iv.  74,  t.  3. — 
B.  H.,  Gen.,  51,  n.  3.— Walp.,  Rep.,  v.  21. 

3  Papacer  T\,  List.,  237,  t.  119,  12o.—  L., 
Gen.,  n.  648. — Adans.,  Fam.  des  PL,  ii.  432. — 
J.,  Gen.,  236. — Gjektn.,  Frvct.,  i.  288,  t.  60. — 
Lamk.,  Diet.,  v.  110;  Suppl..  iv.  335;  111,  t. 
451.— DC,  Sgst.,  ii.  69;  Proclr.,  i.  117  — 
Spach,  Suit,  a    Biffi.n,    vii.  10.  — Bernh.,    in 

Linnesa,    viii.    462.— Endl.,   Gen.,    n.  4823. 

Pater,    Organog.,   218,  t.  224.— B.   H.,   Gen., 
51,  965,  n.  4.—  ?  Closterandra  B£l.  (ex    Esdl., 


Gen.,  856). — ?  Arctomecon  Tour.,  in  Frew. 
R<p.,  312,  t.  2—  1*.  H.,  Gen.,  52,  n.  58. 

4  Trimerous  flowers  are  of  pretty  frequent 
occurrence,  especially  in  cultivation,  notably  in 
P.  orienlale  L.,  hraeteaium  Lindl.,  &c. 

s  Their  base  is  often  marked  by  a  dark, 
blackish  spot. 

6  On  very  poor  land  tbe  number  may  be  almost 
definite;  we  occasionally  find  Red  Poppies  with 
only  six  or  eight. 

7  Payee  [l<  v.  cit ,  220)  states  that  they  appear 
in  succession  from  below  upwards. 

s  The  pollen  grains  are  ovoid,  with  three  equi- 
distant longitudinal  folds,  which  become  bands  in 
water,  and  are  usually  narrow  (H.  ^ohl,  in 
Ann.  Sc.  Nat.,  ser.  2,  iii.  326). 


PAPAYEBAGEJE. 


107 


gynseceum  is  separated  on  a  short  foot,  and  the  one-celled   ovary  is 
surmounted   by  a   very  short   broad   style,   dilating  rapidly   into  a 


Pa/paver  somniferum  (nigrum). 


■  5  '<&> 


''O' 


;  ;r> 


A. 


Fig. 113. 
Habit  (i). 


circular  head,  hemispherical    or   forming   a   very   depressed    cone ' 
capping  the  ovary  and    divided  at  the  edge  into  as  many  rounded 


1  Often,  though  wrongly,  described  as  a  stignm, 


108 


NATURAL  HISTORY  OF  PLANTS. 


teetli  as  there  are  placentas  in  the  ovary.  To  each  tooth  corresponds 
a  groove,  radiating-  to  it  from  the  centre  of  the  upper  surface,  with 
its  lips  lined   by  stigmatic  tissue.     These  lines  correspond  with  the 

Papaver  somnifervm  (nigrum). 


^^S? 


Fig.  115. 
Seed  ( 2T° ). 


Fig.  114 
Fruit. 


Fig.  116. 
Long.  sect,  of  seed. 


placentas.  The  latter,  of  very  inconstant  number,  project  inside  the 
cell  to  a  variable  distance  (often  very  slight)  from  the  centre.  Hence 
each  forms  an  incomplete  false  septum,  with  both  its  faces  covered 
wholly  or  partially1  with  a  quantity  of  little  anatropous  ovules.2 
The  fruit  (figs.  114,  118)  is  dry  and  capsular  ;  it  usually  opens3  near 
the  top,  under  the  base  of  the  style,  by  the  depression  of  very  short 
valves,  corresponding  with  the  spaces  between  the  placentas.4 
Through  these  false  pores  escape  a  large  number  of  little  bowed 
seeds  (figs.  115,  110,  1:2:2,  123),  reticulate  or  scrobiculate  on  the 
surface,  and  containing  in  the  upper  part  of  the  very  copious  oily 
fleshy  albumen  a  little  straight  or  bowed  embryo. 

The  little  valves  of  dehiscence  do  not   separate  so  far  from  the 


1  In  this  case  the  ovules  occupy  the  lower  and 
outer  part  of  the  placentas. 

-  They  have  two  coats. 

3  In  P.  somniferum,  var.  album  (fig.  118),  the 
lines  of  dehiscence  are  marked,  but  no  separation 
takes  place. 


4  After  dehiscence  the  discoid  part  of  the  style 
is  supported  by  as  many  short  -columns  as  there 
are  placentas,  separated  by  the  triangular  open- 
ings through  which  the  seeds  pass. 


PAPAVEPACE2E. 


109 


wall  of  the  fruit  in  those  species  which  have  heen  erected  into  the 
genus  Calomecon?  and  their  flowers  are  often  ternary  in  our  gardens. 

Papaver  somniferum  (album'). 


Fig.  117. 
Diagram. 


Fig.  118. 
Long.  sect,  of  fruit. 


These,  like  the  rest  of  the  Poppies,  are  annual  or  perennial  herbs, 
glaucous  and  glabrous,  or  bristling  with  hairs  of  varying  coarseness, 
containing  white  milk}-  juice,  possessing  alternate  exstipulate  leaves 
that  are  almost  always  lobed  or  dissected.  The  flowers  are  nearly 
always  solitary,  on  a  long  terminal  or  leaf-opposed  peduncle,  the 
top  of  which  droops  before  the  expansion  of  the  flower.2  There 
are    some    fifteen    species3    of    this    genus,    mostly    natives    of   the 


1  StACH,  Suit,  a  Bujfon,  vii.  7.  P.  oyientale 
and  bracteatuni  are  our  cultivated  representatives 
of  this  section. 


2  White,  yellow,  or  violet. 

3  Jacq.,    Ft.   Ausir.,    t.    83.  —  Sibth.,    Ft. 
GrcBc,    t,  419,    492.— Lindl.,  Coll.,    t.   23.— 


110 


NATURAL  HISTORY  OF  PLANTS. 


temperate  or  subtropical  regions  of  Europe,  Asia,  Africa,  and 
North  America.  One  inhabits  South  Africa,  and  another  Tropical 
Australia. 


r 


Fig.  119. 
Flower. 


Papaver  Bhoeas. 


1 — we*3S 


Fig.  120. 
Long-,  sect,  of  flower. 


Close  to  Papaver  come  the   nearly  allied   genera   Meconopsis  and 

Argemone?     The   former  has  a  binary  flower,  with  the  perianth  and 

D  „,  androceum  of  a  Poppy.    But  the  number  of  placen- 

tas  is  variable,  from  indefinite  down  to  four  or  five  ; 

and  they  are  rib-like  or  slightly  prominent.     The 

style  is  distinct,  and  ends  in  a  more  or  less  depressed 

club,   with   deflexed  radiating  lobes   superposed   to 

the    placenta.     The    fruit  is    a    narrow    elongated 

capsule,  surmounted  by  the  style  persisting  above 

the   placentas,  which  are  left   bare  when  the   walls 

of  the    ovary   separate    in   triangular   valves   from 

above    downwards.     The     seeds    are     scrobiculate, 

naked,  or  with  an  arillary  outgrowth  from  the  raphe. 

Meconopsis  consists  of  annual  or  perennial  herbs, 

with  a  yellow  latex,  and  entire  or  incised  alternate 

leaves.     The    flowers   are,  as    in    Papaver,  borne  on   long  drooping 

peduncles.     The  flowers3  are  sometimes  solitary  terminal,  sometimes 


Fig.  12"?. 
Seed  (LS). 


Fig.,  123. 
Long.  sect,  of  seed. 


Vig.,  Papav.,  35,  fig.  5-7. — Deless.,  Ic.  Sel>, 
ii.  t.  7. — Reichb.,  Icon.,  t.  352,  742-74fi. — 
Eikan,  Tent.  Monogr.  Gen.  Pip.  (1S39).— 
Hook.  f.  &  Thoms.,  Fl.  Ind.,  i.  249. — Boiss., 
Fl.  Or.,  i.  105.  — Harv.  &  So>.D.,  F'.  Cap.,  i. 
15.— Oliv.,  Fl.  Prop.  Afr.,  i.  53.— A.  Okay, 
Man.,  25. — Eichl.,  in  Mart.  Ft.  Bras.,  Papav., 
315. —  Benth.,  Fl.  Austral,  i.  63.  —  Gren. 
&  Gode,.,  Fl.  de  Fr.,  i.  57. —  Walp.,  Pep.,  i. 
110;  ii.  750;  Ann.,  i.  23;  ii.  26;  iv.  172;  vii. 
83. 


1  Vig.,  Papav.,  20,  48,  fig.  3.— DC,  Si/st.,  ii. 
86;  Prodr.,  i.  117;  in  Mem.  Soc.  Gen.,  i.  t,  2, 
fig.  11. —  Beknh.,  in  Linncea,  viii.  162. — Endi. 
Gen.,    n.    iS22.— B.     H.,    Gen.,    52,     n.    7.— 
Cerastites  Gray,  Brit.  PL,  ii.  704  (ex  Endi..). 

2  Perhaps  it  would   be  as  well  to  suppress  the 
genus  Meconopsis, 

3  Yellow,  red,  or  blue,   with   a   more   or   less 
poisonous  smell. 


PAP AVE 'RACE 'M. 


Ill 


Papaver  In/bridum. 


arranged  along  a  common  branch,  axillary  to  its  bracts  or  ill- 
developed  leaves,  so  as  to  form  a  sort  of  large  lax  raceme,  with  the 
secondary  axes  drooping  before  the  llowers  ex- 
pand. 3f.  cambrica?  is  European  ;  the  seven 
or  eight  remaining  species^  inhabit  the  Hiina- 
lavas  and  North  America. 

Argcmone*  (figs.  125—127)  has  usually  tri- 
merous  flowers,  with  a  calyx,4  two  corollas,  and 
indefinite  stamens.  It  is  distinguished  from 
Pf{p(wero\\\y  by  slight  characters  derived  from 
the  gynseceum  and  fruit,  especially  from  the 
number  of  constituent  carpels,  the  form  and 
arrangement  of  the  stigmatiferous  divisions 
of  the  style,  and  the  extent  of  the  triangular 
valves  of  dehiscence.  The  one-celled  ovary 
contains  from  three  to  six  narrow  multi- 
ovulate  parietal  placentas,  and  is  surmounted 
by  a  short  style,  which  soon  expands  into  as 
many5  stigmatiferous  lobes,  concave  above  and  lined  by  velvety 
stigmatiferous  tissue.  The  fruit  is  an  elongated  capsule,  opening- 
above  by  the  depression  of  as  many  valves  as  there  are  placentas. 
These  latter  remain  surmounted  by  the  style  to  form  a  sort  of  cage, 
between  the  bars  of  which  the  scrobiculate  seeds  escape.  Arr/emone 
consists  of  herbs  with  a  yellow  latex,  possessing  alternate  incised 
pinnatifid  leaves,  often  covered  with  stiff  bristles  or  sharp  prickles, 
like  the  peduncles,  calyx,  and  ovary.  The  flowers6  are  terminal.  The 
five  or  six  known  species7  are  American  ;  but  one  of  them  is  now 
found  all  over  the  Tropics. 


Fig.  124 
Inflorescence. 


1  Via.,  loc.  cit.— DC,  Fl.  Fr.,  v.  586.— 
Geen.  &  Godr.,  Fl.  de  Fr.,  i.  60. — Papaver 
cambricum  L.,  Spec,  1-1. 

2  Hook,  p.,  III.  PI.  Himal.,  t.  S,  9.—B  >/. 
Mag.,  t.  4668,  5585.— Walp.,  Rep,,  i.  110 
(part.)  ;  Ann.,  iv.  170  ;  vii.  86. 

3  A.gemone  T.,  Inst,  239,  t.  121.— L.,  G  n  , 
n.  619.— Adaxs.,  Fain,  des  PL,  ii.  432.— J., 
Gen.,  236.— G.ERT.V.,  F.uct.,  i.  287,  t.  GO.— 
Lamk.,  Diet.,  i.  287;  Suppl.,  i.  417;  111.,  fc. 
452.— DC,  Prodr.,  i.  120.— Spach,  Suit,  a 
Buffon,  vii.  25. — Payee,  Organog.,  t.  16. — 
E.NDL.,  Gen.,  n.  4821.— B.  H.,  Gen.,  52,  V6h,  n. 
6. — Echtras  Louu.,  Fl.  Cochinch.,  314. 

4  A  little  below  the  organic  apex  of  each  sepal 


is  an  external  prominence,  a  pointed  cone  ot 
variable  length,  resulting  from  a  localized  de- 
velopment of  the  midrib  (rig.  Ii5). 

5  The  stigmatiferous  lobes  are  superposed  to 
the  placentas,  as  in  the  Poppies. 

6  White  or  yellow. 

7  Hook  f.  &  Thoms.,  Fl.  Ind.,  i.  255. — 
Eenth.,  Fl.  Hongk.,  15. — A.  Guvr,  Gen.  III., 
t.  47;  Man.,  25. — Chapm.,  Fl  S.  U.iit. -States, 
21.— Geiseb.,  Fl,  Brit.  W.  hid.,  12.— Ejchl., 
in  Mart.  Fl.  Bras.,  Papai).,  315. — Oliv.,  Fl. 
Prop.  Afr.,\.  hi.— Bat.  R  g.,  t.  1264.— Bot. 
Mag.,  t.  2342.— WA1.P.,  Hep.,  i.  109;  Ann.,  ii. 
25;   iv.  170  ;  vii.  85. 


112 


NATURAL  HISTORY  OF  PLANTS. 


Cathcartia}  has  the  flower  of  Argemone,  with  a  dimerous  perianth, 
and  a  cylindrical  capsular  fruit  with  from  four  to  six  valves  opening 
all  the  way  down  to  leave  a  sort  of  cage,  of  which  the  bars  are  formed 


Argemone  mexicana. 


Fig.  125- 
Flower-bud. 


Fig.  126. 
Flower. 


Fig.  127. 
Open  fruit. 


by  the  hardened  placentas  surmounted  by  the  persistent  style.  C. 
villosa  is  a  Himalayan  herb,  with  a  yellow  juice  and  the  leaves 
covered  with  tawny  hairs,  like  those  of  certain  Poppies,  of  which  it 
has  the  inflorescence. 

Siylopliorunr  has  nearly  the  fruit  of  Cathcariia,  with  two,  three,  or 
four  placentas.  The  ovary  is  surmounted  by  an  erect  style  which 
expands  above  into  a  head  with  erect  stigmatiferous  lobes  separated 
by  deflexed  sinuses  ;  in  other  respects  the  dimerous  flower  and 
vegetative  organs  are  very  near  those  of  Chelidonium.  Four  species 
of  this  are  known,3  two  are  perennial  herbs  from  North  America; 
a  third4  is  Himalayan;  the  fourth  comes  from  Eastern  Asia  and 
Japan.5 

Sanguinaria  canadensis*  (figs.  128,  129)  is  a  little   perennial  herb, 


1  Hook,  p.,  in  Pet.  Mag.,  t.  4536.— B.  H., 
Gen.,  52,  n.  8.— Walp.,  Sep.,  iv.  175. 

2  Nutt.,  Gen.,  ii.  7. —  I'.eknit.,  in  Linncea, 
viii.  461.— Ejcdl.,  Gen.,  n.  4820.— A.  Gray, 
Gen.  111.,  t.  48.— 15.  H.,  Cen.,  52,  n.  9. 

3  DC,  Prodr.,  i.  121  (Meconopsis). — Hook., 
in  Sot.  Mag.,  t,  4867.— Walp.,  Rep.,  i.  110 
(Meconopsis) ;  Ann.,  vii.  86. 

4  S.  lacfvcoides,  wliereof  J.  Hookek  &  Tiiom- 
eox  (Fi.  Ind.,  i.  255)  have  made  a  genus,  Diera- 
nostigma,  because  its  gyr.seceuui  is  dicarpellary. 


5  Chelidonium  unifiorvm  Steb.  &  Zrcc.  (Ft. 
Jap.  Fam.  Nat.,  i.  63),  wliereof  Maximovitz 
(Prim.  Fl.  Amur.,  36,  t.  3)  makes  a  genus  Hi/lo- 
mecon,  giving  it  the  specific  name  H.  vernalix. 
It  has  the  fruit  of  Chelidonium,  but  its  style  is 
that  of  the  other  species  of  Stylophorum.  Perhaps 
some  day  we  shall  be  compelled  to  regard  this  as 
only  a  section  of  the  genus  Chelidonium. 

6  Sanguinaria  Dill.,  Flth.,  t.  252.  —  L., 
Gen.,  n.  645. — J.,  Gen.,  236. — Lamk.,  Diet., 
vi.  498;  III.,  t,  419.— DC,  Sgst.,  ii.  88  ;  Prodr., 


PAPAVERACEJE. 


113 


whose  rhizome  produces  in  spring  one  or  more  aerial  shoots ;  eacli 
usually  consists  of  a  well  developed  petiolate  leaf  with  a  palmi veined 


Sanguinaria  canadensis  (JPuecoon). 


Fig.  128. 
Habit. 


blade,  several  other  leaves  reduced  to  imbricate  scales,  and  a  peduncu- 
late flower,  almost  ephemeral.     This  resembles  in  calyx  and  andro- 


i.   131. —  Spach,    Suit,    a    Buffon,   vii.    37. —  53,  n.  10. — Belharnosia   Sabbac,  ex   Adans., 

Bebnh.,  in  Linncea,  viii.  459. — Endl.,   Gen.,  u,  Fam.  des  Pl„  ii.  432. 
4818.— A.  Geat,  Gen.  IU.,t.  49.— B.  H.,  Gen., 

VOL.    III.  I 


114 


NATURAL  HISTORY  OF  PLANTS. 


Bocconia  {Macleya)  cordata. 


ceum  that  of  Chelidonium  or  Stylophorum.     But  there  are  from  eight 
to  twelve  petals,  each    piece    of  both    corollas    being    replaced   by 

two  or  three  unequal  imbricate  leaves 
(fig.  1.29).  The  ovary  contains  two 
multiovulate  parietal  placentas,1  and  its 
style  ends  in  two  deflexed  adnate  stig- 
matiferous  lobes.  The  fruit  dehisces  by 
two  valves,  which  separate  all  down 
their  edges,  leaving  the  seeds  suspended 
on  the  placentary  frame  or  replum. 
These  seeds  are  formed  as  in  the  Poppies, 
but  the  raphe  has  an  arillary  crest  as  in 
Chelidonium.  This  species  extends  over 
a  great  part  of  North  America.2 

In  the  genus  Bocconia*  (figs.  130-133) 

we    see    a    greatly    reduced    type ;    its 

flowers    are     apetalous4  and    its    ovary 

pauciovulate.       In      Macleya?     which 

cannot  be  separated  from  this  genus,  the 

two  placentas,  which  stand  right  and  left, 

bear    each    several     ascending    ovules 

with    the     micropyle     downwards    and 

inwards.       But     in     Bocconia    proper 

(fi^s.  131-133)  only  one  of  them  bears  on  its  lower  part  an  almost 

basilar  fertile  ovule.6     The   stamens   are  indefinite/  or  subdefinite 

in  some  species.8     The  fruit   is  like  that  of  Sanguinaria,  with  one 


Fig.  130. 
Inflorescence. 


1  Tbe  ovules  have  two  coats,  and  are  finally 
arranged  in  several  rows  on  each  placenta. 

»  L.,  Spec,  723.— A.  Gray,  Man.,  26.— 
Chapm.,  Fl.  S.  Unit-Stales,  22.— Bot.  Mag.,t. 
162.— Walp.,  Hep.,  i.  109. 

3  Plum.,  Gen.,  35,  t.  25. — Adaxs.,  Fam.  des 
PL.  ii.  431.— L.,  Gen.,  n.  591.— J.,  Gen.,  236.— 
G^etn.,  Fruct.,  i.  204,  t.  44.— Lahk.,  Diet.,  i. 
432  ;  I.ll,,  t.  394. — DC,  Sgsl.,  ii.  89 ;  Prod,:,  i. 
121. — Beenh.,  in  Linnaa,  viii.  460. — Spacii, 
Suit,  a  Buffon,  vii.  40,  42. — Endl.,  Gen.,  n. 
4816.— B.  H„  Gen.,  53,  n.  11. 

4  Payee  has  seen  that  the  two  imbricate  or 
twisted  sepals  (fij;.  132)  "appear  :lm>st  simul- 
taneously, and  are  lateral"  (Organog.,  218,  t. 
48). 


5  R.  Be.,  in  App.  Benli.  Sf  Clapp.,  218.— 
Endl.,  Gen.,  n.  4817. 

6  The  raphe  at  first  looks  towards  the  pla- 
centa; later  on  it  gets  twisted,  so  that  the  raphe 
looks  to  one  and  the  inferior  micropyle  to  the 
other  interstice  between  the  placentas. 

"  In  Macleya  cordata  R.  Be.  {Bocconia 
cordata  W.)  the  androceum  usually  comprises 
four  whorls  of  six  stamens  each  (Payee,  loc.  cit., 
219,  t.  48). 

8  "  The  andrcceum  of  B.  frutescens  usually 
consists  of  but  six  stamens,  that  make  their 
appearance  at  two  successive  periods"  (Patee, 
loc.  cit.).  In  the  specimens  from  the  Antilles 
the  stamens  are  often  more  numerous. 


PAPAVEBACEJE. 


115 


or  few  seeds  possessing  an  arillary  outgrowth  above  the  base. 
Bocconia  consists  of  perennial  herbs  or  shrubs,  with  a  yellow  or  red 
juice.  The  leaves  are  alternate,  lobed  ;  the  small  flowers  form 
terminal  compound  racemes.1  Of  the  three  known  species  one 
inhabits  China  and  Japan,0  and  the  others  are  spread  over  great  part 
of  Tropical  America.3 

Bocconia  fmiescens. 


Fig.  131. 
Flower  (\). 


Fig.  132. 
Diagram. 


Fig.  133. 

Long.  sect,  of  gynaeceuni. 


Celandine4  (Fr.,  Chelidoine,  figs.  134-136)  has  the  perianth  and 
androceum  of  the  Poppies,6  two  caducous  sepals,  four  caducous  similar 
petals,  and  an  indefinite  number  of  free  hypogynous  stamens  with 
introrse  two-celled  anthers  of  longitudinal  dehiscence.  But  the 
gynseceum  is  reduced  to  two  alternisepalous  carpellary  leaves.  The 
elongated  one-celled  ovary  ends  in  a  short  thick  style,  which  divides 
above  into  two  short  deflexed  stigmatiferous  lobes  superposed  to 
the  placentas.6  These  last  are  superposed  to  the  sepals,  linear, 
bearing    an     indefinite    number    of    anatropous    ascending    ovules, 


1  "  They  are  racemes  of  flowers  again  grouped 
into  a  raceme  along  a  common  axis.  I  may  add 
that  in  each  of  the  smaller  racemes  (Fr.,  Grappe) 
the  chief  axis  of  the  inflorescence  ends  in  a  flower 
which  expands  before  the  rest"  (Payee,  loc.  cit., 
218). 

2  B.  cordata.  Several  forms  from  Japan  are 
now  cultivated,  especially  Macleya  iedoensis 
Sieb.  &  Zucc.  (Waxp.,  Rep.,  i.  109;  Ann.,  vii. 
87). 

3  H.  B.  K.,  Nov.  Gen.  et  Spec,  i.  119,  t.  35. — 
Bot.  Mag.,  t.  1905. 


4  CheUdonium  T.,  Inst.,  231,  t.  116.— L., 
Gen.,  n.  647. — Adans.,  Fam.  des  PL,  ii.  432. — 
J.,  Gen.,  236. — G^etn.,  Fruct.,  ii.  164, 1. 115. — 
Lake.,  Diet.,  i.  73;  Suppl.,  i.  208;  III.,  t.  450. — 
DC,  Si/st.,  ii.  98;  Prodr.,  i.  122.— Spach,  Suit. 
a  Bnffon,  vii.  34. — Endl.,  Gen.,  n.  4819. — 
Payee,  Organog.,  217,  t.  45. — B.  H.,  Gen.,  53, 
n.  14. 

5  The  pollen  is  like  that  of  Papaver. 

6  The  two  lobes  being  the  prominent  papillose 
portions,  while  the  alternating  deflexed  rounded 
prominences  represent  the  summits  of  the  carpels. 

i  2 


116 


NATURAL  HISTORY  OF  PLANTS. 


with  their  micropyles  downward  and  inwards.  The  fruit  is  dry, 
narrow,  and  elongate;  in  short,  it  is  formed  like  a  siliqua,  recalling 
in  externals  that  of  many  Crucifers,  but  lacking  the  false  septum  ; 
when  mature  the  two  valves  separate  from  the  placenta,  which, 
surmounted  by  the  style,  forms  a  narrow  elongated  frame,  supporting 
the  ascending  seeds.  These  (figs.  135-136)  have  the  micropyle  in- 
ferior and  contain  copious 

Chelidonium  majus  {Common  Celandine).  fleshy  albumen  ai'OUnd  the 

minute  embryo,  while  the 
raphe  is  dilated  towards  its 
centre  into  a  little  arcuate 
arillar  crest.1  Chelidonium 
comprises  erect  branching 
herbs,  with  coloured  latex. 
The  leaves  are  dissected, 
their  lobes  varying  greatly 
in  size  with  the  form  or 
variety.  The  flowers  form 
an  umbelliform  cyme  on 
top  of  a  common  terminal 
peduncle.2  Though  bota- 
nists have  admitted  several 
species  in  this  genus  it 
probably  contains  only  one,3  which  has  been  observed  in  Europe, 
Temperate  Asia,  and  North  America. 

We  find  the  fundamental  organization  of  the  Celandine  in  the 
Horn-Poppies4  (Fr.,  Glaucieres,  Pavots  coram ;  fig.  137).  But  the 
stigmatiferous  lobes  of  the  style  are  more  marked,  and  persist, 
extending  into  a  four-lobed  cupule  above  the  apex  of  the  seed.  The 
fruit  is  itself  very  long,  cylindrical,  more   or  less  bowed.     Inside  it 


Fig.  134. 
Floriferous  branch. 


Fig.  136. 

Long:,  sect,  of  seed. 


1  The  cells  of  the  surface  are  here  hvper- 
trophied,  thus  forming  an  aril  of  the  raphe,  which 
has  often  been  termed  a  strophiole. 

2  Sometimes  leaf-opposed,  owing  to  the  rapid 
development  of  the  axillary  branch. 

3  C.  majus  Mill.,  Diet.,  n.  1. — L.,  Spec, 
723.— Reichb.,  Ic.  Fl.  Germ.,  Hi.  t.  10. — Gkex. 
&  Gode.,  Fl.  de  Fr.,  i.  62. — C.  laciniatum  Mill., 
Diet.,  n.  2. —  C.  quercifolium  Willem.,  Fl.  Lorr., 
ii.  613. 


4  Glaucium  T.,  Inst.,  254,  t.  130.— L.(  Gen., 
n.  236. — Adaxs.,  Fam.  des  PL,  ii.  432. — J., 
Gen.,  236. — G.EETN.,  Fritct.,  ii.  165,  t.  115.— 
Lamk.,  Did.,  Suppl.,  ii.  209,  789.— DC,  Syst., 
ii.  94;  Prodr.,  i.  122. —  Bebxh.,  in  Linncea,  viii. 
463. — Spach,  Suit,  a  Buffon,  vii.  30. — Exdl... 
Gen.,  n.  4826.— Payee,  Organog.,  t.47. — B.  H., 
Gen.,  53,  n.  12. 


PAP  AVER  ACE ^. 


117 


Glaucium  flavum. 


project  the  two  placentas  covered  with  seeds   and  united  by  a  thick 

hard  false  septum,  which  is   nearly  cylindrical,  with  the  seeds  more 

or  less  completely  embedded  in  it.     On   dehiscence   they  remain  in 

this  central  column,  while  the  two  carpellary  leaves  diverge  from  it 

from   above    downwards    almost    to    the    base  of    the    fruit.     The 

seeds  are  scrobiculate  but  not  arillate. 

Glaucium    consists    of  herbs    with    a 

coloured  juice,  and  lobed  or  dissected 

alternate  leaves.    The  flowers  are  in 

terminal  cymes,    sometimes    reduced 

to    a    single     flower.       Five    or    six 

species  have  been  distinguished1  from 

the  Mediterranean,  one  inhabits  the 

seacoasts  of  Europe,  Asia,  and  North  . 

Africa. 

Rcemeria*  has  the  perianth  and 
androceum  of  Glaucium  or  Papaver, 
so  that  the  flower  is  externally 
quite     that    of    the    latter.      But  its 

slender  elongated  ovary,  with  from  two  to  four  linear  placentas, 
is  surmounted  by  a  sessile  slightly  dilated  stigma  with  deflexed. 
adnate  lobes.  The  seeds  attached  to  the  edges  of  long  narrow  con- 
cave valves  are  quite  those  of  a  Poppy  ;  there  is  no  false  septum. 
One  or  two  species  of  this  genus  are  known,3  herbs  from  Temperate 
Europe  and  Asia,  with  the  habit  and  inflorescence  of  Papaver. 


Fig.  137. 
Flower. 


III.  ESCHSCHOLTZIA  SERIES. 

Eschscholtzia*  (figs.    13S-141)  has  regular  hermaphrodite  flowers. 
The  receptacle  forms  a  hollow  cone,  whose  mouth  is  surrounded  by 


1  Sm.,  Fxot.  Bot.,\u  t.  7. — Sibth.,  Fl.  Grcec, 
t.  488,  489. — Fees.,  in  Mus.  Senkenh.,  i.  1. 10. — 
Reichb.,  It:  Fl.  Genu.,  iii.  1. 11,  12. — A.  Gbay, 
Man.,  26  — Boiss.,  Fl.  Or.,  i.  119.— Geen.  & 
Gode.,  Fl.  de  Fr.,  i.  61. — Walp.,  i.  115;  ii. 
750;  Ann.,  i.  23  ;  iv.  174;  vii.  86. 

2  Medik.,  in  lister.  Ann.,  iii.  Pep.  (1792), 
15.— DC.,  Syst.,  ii.  92  ;  Prodr.,  i.  122.— Endl,, 
Gen.,  n.  4825.— B.  H.,  Gen.,  53,  n.  13. 

3  DC,  in   Mem.  Soc.   Gen.,  i.   224,  t.   2.— 


Deless.,  Ic.  Sel.,  ii.  t.  8. — Sibth.,  Fl.  Grcec, 
t.  490  {Glaucium).—  Boiss.,  Fl.  Or.,  i.  118.— 
Walp.,  Ann.,  i.  23  ;  iv.  174. 

4  Cham.,  in  Nees  Hor.  Phys.  Berol.,  73,  t. 
15. — DC,  Prodr.,  iii.  344.  —  Spach,  Suit,  a 
JSuffon,  vii.  47. — Beenh.,  in  Linncea,  viii.  464. — 
Endl.,  Gen.,  n.  4827. — Payee,  Organog.,  217, 
t.  45. — B.  H.,  Gen.,  54,  n.  17. —  Chryseis  LlNDl., 
in  Pot.  Keg.,  t.  1948. 


118 


NATURAL  HISTORY  OF  PLANTS. 


a  discoid  rim  more  or  less  prominent  externally,1  and  bears  a  calyx 
and  tetramerous  corolla,  perigynous  like  the  indefinite  stamens; 
while  the  g}maeceura  is  inserted  down  in  the  bottom.  The  two 
valvate  sepals  cohere  completely,  and  come  off  together  at  the  base 
by  a  circular  slit,  like  an  extinguisher.  The  petals  are  sessile  and 
caducous,  imbricate  or  twisted.     The  stamens,  also  inserted  on  the 


BschscJioltzia  erocea. 


Fig.  139. 
Gynseceum  (±). 


Fig.  138. 
Flower  (f). 


Fig.  140. 
Gynseceum  opened. 


edge  of  the  receptacle,-  consist  each  of  a  free  filament  and  a  basifixed 
introrse  two-celled  anther  of  longitudinal  dehiscence.  The  ovary  is 
free  and  one-celled,  with  two  multiovulate  parietal  placentas  ;3  the 
terminal  style  ends  in  four,  six,  or  eight  branches,  whereof  two  are 
the  continuations  of  the  placentas,4  all  covered  with  stigmatiferous 
papillae  at  the  apex.  The  fruit  is  a  narrow  elongated  dry  capsule, 
traversed  by  ten  longitudinal  ribs,  and  dehiscing  down  to  the  base 
into  two  rigid  recurved  valves  which  bear  the  seeds  on  their  edges. 
The  albumen  is  copious  around  a  small  embryo.  Eschscholtzia  con- 
sists of  four  or  five  species5  of  glabrous  glaucescent  herbs  from  North 


1  The  development  of  this  prominence  is  late ; 
it  can  only  be  compared  to  tlie  usually  more 
internal  disks,  which  are  due  to  hypertrophy  of 
the  receptacle. 

s  Patek  says  (loc.  cit.,  219)  they  are  "grouped 
in  alternating  whorls  of  six ;  in  each  whorl  the 

stamens  appear  at  two  successive  times 

Moreover  ....  the  four  first  stamens  of  the 
first  whorl  are  in  pairs  superposed  to  the  two 
outer  petals." 

3  When  adult  the  ovules  are  arranged  trans- 
versely or  obliquely.,  in  several  rows. 


4  As  may  be  seen  in  figs.  139,  140,  especially 
in  the  latter,  where  the  two  carpellary  leaves, 
separated  from  the  placentas,  themselves  end 
each  in  two  or  three  stigmatiferous  processes 
(Payee,  Organog.,  221).  Hence  we  may  say 
that  two  of  the  divisions  of  the  style  are  simple 
and  placentary  (as  in  Cruciferce),  while  the 
others,  simple  or  lobed,  represent  the  apex  of  the 
carpellary  leaves  (as  in  Chelidofdwn). 

3  Sot.  Mag.,  t.  2S87,  3495,  4812.— Bot.  Beg., 
t.  1168,  1677. — WAIP,  Sep.,  i.  116;  Ann.,  iv 
175  j  vii.  87. 


PAFAVE11ACE.V. 


119 


JEschscholtzia  ( Hunnemannia) 

funi'irii  -a Jul 'hi  . 


America.  They  have  alternate  exstipulate  leaves  with  linear  lobes. 
Their  flowers  are  solitary  on  long  terminal  or  leaf-opposed  peduncles. 
In  the  flowers  of  E.  tenuifolia?  cultivated  in  our  gardens,  the 
receptacle  forms  a  sac  without  any  external  prominent  rim.  This 
cannot,  however,  be  separated  generically  from  Esckscholtzia,  any 
more  than  the  so-called  Hunnemannia2 
fumariecefolia  (fig.  141),  a  Mexican  plant 
which  has  been  made  the  type  of  a 
distinct  genus  because  its  sepals  separate 
instead  of  remaining  united  edge  to 
edge ;  we  hence  consider  it  a  distinct 
section  of  the  genus  Eschscholtzia? 

Dendromecon  rigidwm*  has  the  flowers 
of  a  Hunnemannia,  with  a  style  divid- 
ing above  into  two  short  thick  erect 
stigmatiierous  lobes,  alternate  with  the 
placentas.     Its  fruit  is,  moreover,  nearly 

that  of  an  Esckscholtzid,  narrow  and  elongated,  dehiscing  into  two 
long  recurved  valves  that  bear  the  seeds  on  their  edges.  But  its 
vegetative  organs  are  very  different ;  it  is  a  shrub  (from  California) 
with  alternate  simple  entire  rigid  reticulate  leaves/'  and  solitary 
terminal  flower/' 


Fig.  hi. 

Flower. 


IV.  FUMITORY  SERIES. 


The  only  reason  that  Fumitory  (Fr.,  Fumeterre,  figs.  142,  159- 
1G5)  should  give  its  name  to  this  series  is  that  it  is  the  most 
common  and  the  longest  known  type ;  but  it  is,  as  we  shall  see  later, 
an  irregular  and  reduced  one.  In  fact,  it  is  not  easy  to  understand 
its   organization,  till   after  the  study  of  some   other  genera   of  the 


1  Benth.,  in  Trans.  Hort.  Soc,  ser.  2,  i.  408. 

2  SWKBT,  Brit.  Fl.  Gard.,  iii.  t.  270  — 
Hook.,  in  But.  Mag,,t.  3061. — Eis'DL.,  &en., 
n.  -1828. — B.  H.,  Gen.,  54,  n.  16. 

3  The  ovary  bears  ten  longitudinal  ribs,  three 
corresponding  with  each  carpellary  leaf,  and  two 
with  each  placenta.  The  stigmatiferous  lobes 
are  shorter  than  in  Eschschollzia.  There  lire 
often  six  of  them,  two  placentary,  four 
carpellary.     The    dehiscence    of     the     anthers 


is     nearly     marginal.     The  pollen    is    orange- 
coloured. 

1  Benth.,  in  Truns.  Hurl.  Soc,  ser.  2,  i. 
4( '7.—  B.  II.,  Gen.,  54,  n.  15.— Hook.,  Icon.,  t. 
37 ;  in  But.  Mag.,  i.  5134. 

5  Subsessile,  elliptical,  or  lanceolate,  penni- 
veined,  with  a  network  of  anastomosing  libs. 

6  With  a  yellow  delicate  corolla,  opening  in 
sunshine,  and  closing  in  the  shade,  as  in  Each- 
scholizia. 


120 


NATURAL  HISTORY  OF  PLANTS. 


same    group,   such   as   Hypecoum1    or  Dicentra.     The   former    (figs. 
143-150)   has   regular  hermaphrodite  flowers.     On  the  little  convex 


Fumaria  officinalis. 


Fig.  142. 

Habit. 


receptacle  are  borne  two   antero-posterior   sepals,    two    alternating 


1  T.,    Inst.,    230,    t.    115    [Hypecoon). — L.,  Suit,  a  Bvffon,  vii.  62. —  Endl.,  Gen.,  n.4833. 

Gen.,  n.  171. — J.,  Gen.,  236. — Gm&TS.,  Fruct  ,  Payee,  Organog.,  227;  Fam.  Nat.,  128. — B.  H., 

ii.   164,  t.  115.—  Lamk.,  Diet.,  iii.  160;  Suppl.,  Gen.,  54,  965,  n.  18. — Mnemosilla  Foksk.,  Fl. 

iii.  82;  III.,  t.  88.— DC,  ffy**.,  ii.  101 ;  Frodr.,  Mgypt.-Aral.,  122. 
i.  123. — Bekkh.,  in  Litmcea,  viii.  465. — Spalh, 


PAPAVEBACE.E. 


121 


petals,  and  two  more  superposed  to  the  sepals,  all  four  usually  trilobate.1 
The  androceum  consists  of  four  stamens  superposed  two  to  the  outer 
and  two  to  the  inner  petals.2      Each  has  a  free   filament  and  an 


Hypecoum  procumbens. 


Fig.  143. 
Flower  (a). 


Fig.  145. 
Flower  unexpanded. 


Fig.  144. 
Lonjr.  sect,  of  flower. 


Fig.  146. 
Flower  dissected. 


Fig.  148. 

Fig.  147. 

Fig.  150 

Fruit. 

Sexual  organs  (-*-). 

Seed  (f) 

Fig.  149. 
Long.  sect,  of  part 
of  the  fruit  (f). 


introrse  two-celled  anther  of  longitudinal  dehiscence.  The  free 
gynaeceum  consists  of  an  elongated  one-celled  ovary,  surmounted  by 
a  style  with  two  stigmatiferous  branches,  superposed  to  the  outer 
petals.      The  placentas,   alternating  with  these,  are  parietal,   each 


1  In  this  case  the  three  lobes  are  imbricated,       of  alternation,  in  two  dimerous  verticils  as  in 
as  though  they  were  three  distinct  petals.  JSpimedium. 

2  For  they  are  arranged  according  to  the  law 


122  NATURAL  HISTORY  OF  PLANTS. 

bearing  a  vertical  row  of  ascending  anatropous  ovules,  with  their 
rnicropyles  turned  downwards  and  away  from  the  placenta. 
The  fruit  is  dry,  partitioned  off  by  transverse  false-septa  between 
the  seeds  and  often  dividing  into  one-seeded  segments,  more  rarely 
dehiscing  by  two  longitudinal  valves.1  The  ascending  seeds  contain 
a  large  albumen,  lodging  on  one  side  some  way  from  its  organic  apex 
a  narrow  bowed  excentric  embryo.  The  four  or  five  known  species2 
of  this  genus  are  glaucous  glabrous  annual  herbs,  with  alternate 
multisect  leaves  of  linear  segments.  They  become  smaller  and  oi'ten 
opposite  below  the  flowers,  which  are  terminal  or  leaf-opposed,  or 
sometimes  collected  into  a  sort  of  leafy  raceme,  on  a  peculiar  axis 
with  no  leaves  towards  its  base.  All  these  plants  are  natives  of  the 
Mediterranean  regions  of  Europe  and  Africa,  or  of  Temperate  Asia. 
Our  knowledge  of  the  floral  organization  of  ffi/pecoum,  makes  that 
of  Dicentrc?  (figs.  151-153)  now  easy.  Both  of  the  oppositisepalous 
stamens  are  comj^letely  deduplicated ;  each  lateral  half,  consisting  of 
a  slender  filament  and  an  anther-cell,  quits  its  fellow  to  adhere  to  the 
edge  of  the  alternisepalous  stamen.  Hence  this  appears  formed, 
above  a  certain  height,  of  one  broad  flattened  filament  bearing  at  the 
top  four  anther-cells,  of  which  the  two  central  alone  belong  to  one  single 
stamen.  Such  is  the  origin  of  the  apparent  diadelphy  that  groups 
the  stamens  in  two  bundles  superposed  to  the  outer  petals  (fig.  151). 
These  have  above  their  base  a  sac-like  or  spur-like  dilatation,  while 
the  inner  pair  (fig.  153)  are  narrower  and  unguiculate,  and  cohere  by 
their  tips  which  bear  an  external  keel  or  wing.  The  ovary  is  sur- 
mounted by  a  style  with  a  two-  or  four-lobed  lip,4  and  contains  a  large 
number  of  ovules5  on  two  antero-posterior  parietal  placentas.     The 


1  On  this    character     is  founded    the    genus  Tent.    Fl.  Nepal.,  51,  t.  39. — Bernh.,  in    Lin- 

Chiazospermum  Beenh.  (in  Linntea,  viii.  465),       neea,  viii.   467. — Endl.,    Gen.,   n.   4835. Cap- 

whose  type    is    H.  erection    L.   (Spec,    181),  a  norchis   Pl.,   in   Fl.  des   Serr.,   viii.   193. — Eu~ 

Daourian    species,   which    can  only   be   made  a  capnos  Sieb.  &   Zucc,  in  Abh.  Ak.  Miin.,  hi. 

distinct  section  of  Hypecoum.  721,  t.  1,  fig.  2. 

2  Sibth.,  Fl.  Grcec,  ii.  47,  t.  156. — Reichb.,  4  In  the  latter  case  we  must  distinguish  be- 
Ic.  Fl.  Germ.,  Hi.  t.  9. — Boiss.,  Fl.  Or.,  i.  121. —  tween  the  two  primitive  lobes  corresponding  with 
Geen.  &  Godb.,  Fl.  de  Fr.,  i.  62. — Walp.,  Rep.,  the  apices  of  the  carpellary  leaves  and  the  un- 
i.  117  ;  Ann.,  i.  23;  iv.  176;   vii.  88.  equally  flattened  and  expanded  lobes  with  incised 

3  Boekh.,  ex  Bebnh.,  in  Linntea,  viii.  468. —  edges,  which  vary  in  form  with  the  species,  and 
Endl.,  Gen.,  n.  4836. — B.  H.,  Gen.,  55,  n.  20. —  are  situated  lower  down,  owing  to  a  late  hyper- 
Dlclytra  DC,   Sy.it.,  ii.  107  ;  Prudr.,  i.  125. —  trophy  of  the  sides  of  the  style. 

Payee,   Organog.,  227,  t.  50 ;  Fam.  Nat.,  127.  s    They    are    originally    ascending,    with    the 

(The    name  has    often    been    wrongly    written  micropyle  downwards   and  inwards;  they   have 

Dielytra.)  —  Macrocapnos    Rotle,    in    Lindl.  two  coats. 
Introd.,    ed.    2,    439. — Dactylicapnos    Wall., 


TAT  AVERAGE  M. 


123 


fruit  is  dry,  flattened  so  that  the  placentas  are  brought  close  against 
one  another ;  it  dehisces  longitudinally  by  the  separation  of  the 
placentas  from  the  valves,  which  either  leave  them  entirely  or 
remain  clinging  to  one.  The  seeds,  naked  or  with  an  arillary  crest, 
are  formed  as  in  Corydalis.  About  twelve  species1  of  Dicentra  are 
known,  half  American,  half  from  Temperate  Central  and  Eastern 
Asia.  They  are  perennials,  often  climbing ;  the  leaves  are  alternate 
multisect ;  the  flowers  are  collected  into  terminal  or  leaf-opposed 
simple  racemes  or  racemes  of  cymes. 


Dicentra  spectabilis. 


Fig.  152. 
Long.  sect,  of  flower. 


Fig.  151. 
Diagram. 


Fig.  153. 
Inner  petal. 


Adlumia  cirrkosa,2  a  climber  from  North  America,  is  a  Dicentra  with 
conferruminate  petals ;  it  is  in  no  other  respect  different. 

Corydalii  (tigs.  154-15S)  may  be  denned  as  Dicentra  with  only 
one  petal  prolonged  above  its  base  into  a  spur,  sac,   or  gibbosity. 


1  Deless.,  Ic.  Sel.,  ii.  t.  9  B  — A.  Gray,  Gen. 
III.,  t.  50;  Man.,  27.— Chapm.,  Fl.  S.  Unit.- 
States,  22.— Don,  in  Sw.  Brit.  Fl.  Gard.,  ser. 
2,  ii.  t.  Vll.  —  Bot.  Mag.,  t.  3031,  4458.— 
Walp.,  Rep.  i ,  118  ;  Ann.,  i.  24 ;  iv.  177  ;  vii.  89. 

2  Rafin.,  in  N.-  York  lied.  Bepos.,  ii.  hex.  5, 
350  ;  in  Desrx.  Journ.  Bot.,  ii.  169. — DC,  Syst., 
ii.  Ill;  Prodr.,  i.  126. — Bernii.,  in  Linncca, 
viii.  468. — Endl.,  Gen.,  n.  4837. — A.  Gray, 
Gen.  III.,  t.  151 ;  Man.,  27.— Chapm.,  Fl.  S. 
Unit. -Slates,  22.— B.  H.,  Gen.,  55,  n.  21  — 
Bicuculla  Bokkh.,  in  Boem.  Arch.,  i.  2,  46. — 
Corydalis  fungosa  Vent.,  Ch.  de  PL,  t.  19  (ex 
Endl.). 


3  DC,  Syst.,  ii.  113;  Prodr.,  i.  126.— Spach, 
Suit,  a  Buffon,  vii.  71—84. — Endl.,  Gen.,  n. 
4839.— B.  H.,  Gen.,  55,  n.  22.— Capnoides 
Boerh.,  Lugd.-Bat.,  391. — G^rtn.,  Fruct.,  ii. 
163,  t.  115.— T.,  Inst.,  423,  t.  237.— Adans., 
Fam.  des  PL,  ii.  431. — Cysticapnos  Boerh.,  loc. 
cit. — Endl.,  Gen.,  n.  4812. — Neckeria  Scop., 
Introd.,  n.  1436. — Bulbocapnos  Bernh.,  in 
Linncea,  viii.  469. — Phacocapnos  Bernh.,  loc. 
cit.,  664.  —  Sopliorocapnos  TtJBCZ.,  in  Bull. 
Mosc.  (1818),  i.  570. —  Cryptoceras  Schott  (ex 
Walp.,  Ann.,  iv.  570). —  Ceralocapnos  Dur.,  in 
Parlat.  Giorn.  Bot.,  i.  336. 


124 


NATURAL  HISTORY  OF  PLANTS. 


Hence  the   flower  is  made  irregular  by  the   unilateral  projection.1 
The  ovary  contains  one   or  more  ovules,2  and  the  one-  or  many- 


Corydalis  bullosa. 


Fig.  154. 
Inflorescence. 


Fig.  155. 
Flower  (f). 


Fig.  156. 
Flower  dissected. 


seeded  fruit  opens  as  in  Dicentra.     The  seeds  have  an  arillary  crest.3 
Some  seventy  species4  of  this  genus  have  been   described,  erect  or 


1  When,  as  occasionally  happens,  the  opposite 
flower  assumes  a  similar  form,  the  flower  Ik  comes 
accidentally  regular,  like  that  of  a  Dicentra. 
This  we  have  found  the  case  in  whole  inflo- 
rescences of  C.  cava.  [See  Gode.,  Mem.  sur  les 
Fumariacees  a  Fleurs  Irregvlieres  et  stir  les 
Causes  de  leur  Irregtdarite,  in  Ann.  Sc.  Nat., 
ser.  5,  ii.  272.  See  also,  on  the  androeeum  of 
Fitmariacece,  Caruel,  in  Bull.  Soc.  Bot.  de  F, ., 
xiv.  228 ;  and  on  the  general  symmetry  of  the 
flowers  in  this  group,  Eichl.,  in  Flora  (1865), 
433,  449,  497,  513,  529,  545,  in  Mart.  Fl.  Bras., 
Papav.,  323,  t.  68; — Buchen.,  in  Flora  (1866), 
39.] — Pater  {Organog.,  227,  t.  49,  50)  has  also 
studied  the  symmetry  of  the  parts  by  following 
■up  their  development. 

2  They  have  two  coats. 


3  Resulting  from  the  excessive  development  of 
a  little  group  of  cells  near  the  base  of  the  raphe, 
on  the  opposite  side  of  the  hilum  to  the  micro- 
pyle  ;  it  has  often  been  termed  a  strophiole.  In 
this  genus  the  seeds  have  often  an  enormous 
albumen  at  the  time  the  fruit  dehisce-*,  without 
any  embryo.  This  developes  ulteriorly  in  certain 
species,  just  as  in  Eratithis. 

4  Deless.,  Icon.  Sel ,  ii.  t.  9,  10. — Reichb., 
Ic.  Fl.  Germ.,  iii.  5-8.— Wight,  ///.,  11.— 
Harv.  &  Sokd.,  Fl.  Cap.,  i.  16. — Boiss.,  Fl. 
Or.,  i.  126.— Maxim.,  Prim.  Fl.  Amur.,  37.— 
A.  Gray,  Gen.  III.,  t.  52 ;  Man.,  27. — Chapm., 
Fl.  S.  Unit.- States,  23.— Gren.  &  Godr.,  Fl. 
de  Fr.,  i.  64.— Wali\,  Pep.,  i.  118;  ii.  750;  v. 
23;  Ann.,  i.  24;  ii.  27,  29  {Ceratocapnos) ;  iv. 
1S4,  190  (Cryploceras)  ;  vii.  89. 


P  AP  AVER  ACE  JE. 


125 


Corydalis  solida. 


climbing  lierbs.  When  they  are  perennial  the  subterranean  part  is 
often  a  tuberous  rhizome  of  variable  form  (157,  158),  the  evolution 
of  which  presents  numerous  specific  peculiarities.1  The  leaves  are 
alternate  or  subopposite,  multisect  exstipulate.  The  flowers  form 
terminal  or  leaf-opposed,  simple  or  more 
rarely  ramified  racemes.  Corydalis  inha- 
bits Europe,  Temperate  Asia,  North  and 
South  Africa,  and  Temperate  America. 

Sarcocapnos"  has  altogether  the  flower  of 
Corydalis;  but  the  number  of  ovules  on 
each  of  the  two  placentas  is  small3  or 
often  reduced  to  one  only.  The  fruit  is  a 
little,  flattened,  one-  or  two-seeded,  inde- 
hiscent  achene.  Three  or  four  species4  of 
this  genus  are  known,  low  lierbs,  from  the 
Mediterranean,  Spain,  and  North-western 
Africa.  Their  leaves  are  dissected  as  in 
Corydalis,  with  usually  larger  fleshier  segments, 
terminal  paucifloral  racemes. 

The  Fumitories5  (figs.  142,  159-165)  offer  a  reduced  type  of  Cory- 
dalis and  Sarcocapnos.  They  have  the  same  flower  in  perianth6  and 
androceum,7  and  the  indehiscent  fruit  of  Sarcocapnos.    But  the  ovary 


Fig.  157. 

Long.  sect,  of 
young  bulb. 


Fig.  158. 

Long  sect,  of 
older  bulbs. 


The  flowers  form 


1  BlSCH.,  in  Zeitschr.  f.  PJiys.,  iv.  146  ;  in 
Ann.  Sc.  Nat.,ser.  2,  i.  117. — Marly,  in  Flora 
(1838),  728. — E.  de  Bekg,  in  Ann.  Sc.  Nat., 
seY.  2,  xiii.  158. — Michal.,  in  Bull.  Soc.  Bot. 
de  Fr.,  vi.  779,  804;  vii.  590.— Gerai.,  in  Bull. 
Soc.  Bot.  de  Fr.,  vii.  590,  594. 

2  DC,  Syst.,  ii.  129;  Prodr.,  i.  129— Endl., 
Gen.,  n.  4841.— B.  H.,  Gen,  56,  n.  23.— 
Apl  ectrocapnos  Boiss.,  Diagn.,  v.  79. 

3  I  have  often  seen  two  ovules,  on  one  pla- 
centa, and  only  one  on  the  other. 

4  Lame.,  III.,  t.  597,  fig.  4  (Fumaria). — 
Desf.,  Fl.  All.,  t.  173  (Fumaria). — Bernh.,  in 
Linna>a,  viii.  470. — Walp.,  Rep.,  v.  24. 

5  Fumaria  T.,  Inst.,  422,  t.  237.— L.,  Gen., 
n.  849. — Adans.,  Fam.  des  PI.,  ii.  431.— J., 
Gen.,  237. — GiERTN.,  Fruct.,  ii.  162,  t.  115. — 
Lame:.,  Diet.,  ii.  566;  Suppl.,  ii.  681;  III.,  t. 
115.— DC.,  Syst.,  ii.  129;  Prodr.,  i.  129.— 
Spach,  Suit,  a  Buffon,  vii.  85. — Endl.,  Gen.,  n.  . 
4843. — Pater,  Organogen.,  227,  t.  49.— B.  H., 
Gen.,  56,  965,  n.  24. — Hammar,  Monogr.  Gen. 
Fumar.,  in  Nov.  Act.  Soc.  Beg.  TJpsal.,  ser.  3, 


ii.  p.  i.  257,  t.  1-6. — Platycapnos  Bernh:.,  in 
Linnrra,  viii.  471. — Endl.,  Gen.,  n.  4844. — 
Discocapnot  Cham.  &  Schltl.,  in  Linncea,  i. 
569. — Bernh.,  in  Linnaa,  viii.  470. — Endl., 
Gen.,  n.  4840. 

6  Flowers  occur,    which  become  regular  (like 
those  in  figs.  162,  163),  because  neither  petal  is 


Fig.  162. 


Fig.  163. 


spurred.     The    petals,    when    affected    by    this 
monstrosity,    are    usually    somewhat    greenish, 
tapering  at  the  base,  and  almost  spathulate. 
1  As  in  Corydalis,  it  sends  down  a  glandular 


126 


NATURAL  HISTORY  OF  PLANTS. 


at  maturity  contains  only  one  subbasilar  ascending  ovule  with  its 
micropyle  downwards  and  outwards,  inserted  on  the  lower  part  of 
one  of  the  two  parietal  placentas.  The  other  placenta  remains 
sterile.1     The  fruit  is  a  little  drupe,  whose  skin  finally  dries  up  ;  the 


Fumaria  officinalis. 


Fig.  164. 
Fruit  (f ). 


Fig.  159. 


Fig.  161. 


Fig.  160. 


Flower  (f).     Flower,  perianth     Long.  sect,  of 
removed.  flower. 


Fig.  165. 

Long.  sect, 
of  fruit. 


stone  contains  a  single  seed.  The  Fumitories  are  glaucous  herbs, 
often  annual,  erect  and  much  branched,  or  climbing.  In  leaves  and 
inflorescence  they  resemble  Corydalis.  Half  a  dozen  species  are 
known,"  inhabitants  of  Europe,  Asia,  North  and  South  Africa, 
Australia,  and  North  and  South  America. 

The  Papcweracea  were  made  a  distinct  class,  even  in  the  list  of 


decurrent  spear  into  the  hollow  of  the  gibbous 
petal,  like  that  of  the  androceuin  of  the  Violet. 
The  form  of  the  pollen  grains  is  very  remarkable 
both  in  Fumaria  and  Corydalis  (see  H.  Mohl, 
in  Ann.  Sc.  Nat.,  ser.  2,  iii.  32G) ;  it  is  poly- 
hedral, or  else  spherical,  with  very  large  pro- 
minent papillae  that  make  it  look  polyhedral. 
Thus  in  Fumaria  officinalis  and  Alexaudrina, 
and  Corydalis  capreolata,  they  form  viscid  opaque 
spheres,  with  six  or  twelve  regularly  arranged 
papilla?.  In  F.  nohilis  they  bear  three  narrow 
bands.  In  C.  lutea  and  sempervirens  they  are 
divided  by  narrow  bands,  "  like  a  cube,  triangular 
prism,  or  tetradon  ;"  in  F.  spicata,  "  like  a  pen- 
tagonal dodecahedron."  The  grains  of  F.  offi- 
cinalis have  the  general  form  of  a  cube  with  the 
angles  rounded  ofi\     If  one  of  the  faces  is  pre- 


sented to  the  observer  four  large  papillae  are  seen, 
forming  a  sort  of  hemispherical  cap  to  each  angle, 
with  a  sort  of  ring  round  the  base.  Nearer  the 
centre  of  the  face,  and  within  these  papillae,  are 
seen  not  more  than  four  similar  ones. 

1  Or  if  at  first  it  bears  a  few  ovules,  their 
development  is  soon  arrested,  like  those  on  the 
fertile  placenta  that  do  not  reach  maturity. 

2  Reichb.,  Ic.  Fl.  Germ.,  iii.  t.  1-4. — Boiss., 
Fl.  Or.,  i.  132.— Harv.  &  Sond.,  FL  Cap.,  i. 
18. — Habt.,  Thes.  Cap.,  t.  10  (JDiscocapnos). — 
A.  Gray,  Man.,  28. — Eichl.,  in  Mart.  Fl.  Bras., 
Fapav.,3l9.—C.  Gay,  Fl.  Chil.,  i.  103.—  Oliv., 
Fl.  Trop.  Afr.,  i.  55.— Gren.  &  Godr.,  Fl.  de 
Fr.,  i.  66. — Walp.,  Rep.,  v.  23  (Discocapnos) ; 
Ann.,  ii.  27 ;  iv.  178 ;  vii.  92. 


PAP AVERAGES. 


127 


B.  de  Jussieu1  in  1759.  Besides  the  seven  genera  Bocconia,  Sangui- 
naria,  Chelidonium,  Argemone,  Papaver,  Hypecotim,  and  Fumaria,  it  con- 
tained Podophyllum,  Nymphcea,  Sarracena,  Monotropa,  and  Impatiens. 
In  1763  Adanson'-  included  the  same  genera  in  his  family  Pavots 
(Poppies),  together  with  the  then  known  Berberidacea?,  the  Actceece, 
and  Laurus ;  but  he  excluded  Monotropa.  A.  L.  de  Jussieu3  retained 
only  the  first  seven  of  the  above  genera  and  added  Glaucium  ;  re- 
legating Monofropa  to  the  "genera  incertce  sedis"  and  Podophyllum 
and  Actcea  to  Ranuncitlacea.  Papaveracece  was  then  reduced  to  eight 
genera,  six  with  indefinite  and  two  {ITypecoum  and  Fumaria)  with 
definite  stamens.  De  Candolle,  between  1S22  and  1824,4  made 
Papaveracece  and  Fumariacece  into  two  distinct  orders.  The  former 
included  all  A.L.de  Jussieu's  order,  except  Fumaria,  besides  Pcemeria 
of  Medicus5  and  Meconopsis  of  Viguier  ;6  the  latter  comprised 
Fumaria,  Adlumia  of  Ra.fi  nesque,7  and  Diclytrc?  and  Corydalis.9 
When  Endlicher10  drew  up  his  "Genera  Plantarum"  some  fifteen  years 
later,  the  order  Papaveracece,  including  Fumariacece  as  a  suborder, 
comprised  seven  more  genera:  Macleya  of  R.  Brown,11  Stylophorum 
of  Nuttall,12  Eschscholtzia  of  Chamisso,13  Dendromecon  Platystemon  and 
Plafystigma  of  Bentham,14  and  Sarcocapnos  of  De  Candolle.15  To 
these  types  have  since  been  added  Romneya  by  Harvey10  in  1845,  and 
Cathcartia  by  J.  Hooker17  in  1851  ;  besides  two  other  doubtful  genera, 
one18  imperfectly  described,  the  other19  of  uncertain  position,  which 
raise  the  tale  of  Papaveraceous  genera  to  twenty-three,  comprising 
some  hundred  and  sixty  species. 

These  plants  are  very  unequally  distributed  over  the  globe.     The 


1  In  A.  L.  de  Juss.  Gen.,  lxvii. 

2  Fam.  des  PI.,  ii.  425,  Fain.  LIII. 

3  Gen.  Plant.  (1789),  235,  Ord.  II. 

4  St/st.,  ii.  67,  105;  Prodr.,  i.  117,  125,  Ord. 
IX.,  X. 

5  In  Uster.  Ann.,  iii.  (1792). 

6  Hist.  Nat.  Med.  et  Econ.  des  Pavots  et  des 
Arqemones,  Alontpell.,  1814. 

7  In  N.-  York  Med.  Repos.,  ii.  350 ;  in  Desvx. 
Jour 7i.  Pot.,  ii.  (1809). 

8  DC,  St/st.,  ii.  (1822). 

9  DC,  Fl.  Fr.,  iv.  (1805). 

10  Gen.  (1836-1840),  854-861. 

11  In  Denh.  §  Clapp.  App.  (1826). 

12  Gen.,  ii.  (1818). 

13  In  Nees  Hor.  Phys.  Berol.  (1820). 

14  In  Trans.  Hort.  Soc„  ser.  2,  i.  (1835). 


15  Syst.,  ii.  (1S22). 

16  In  Hook.  Journ.,  iv. 

17  In  Pot.  Mag.,  t.  4596. 

is  pteridophyllum  Sieb.  &  Zucc.  (in  Abh.  Ah. 
Mun.,  iii.  719,  t.  1,  f.  1 ;— B.  H.,  Gen.,  54,  n. 
19;— Walp.,  Rep.,  v.  21).  "Sepals  2,  scale- 
like.  Petals  4,  2  outer  elliptical-concave,  2  inner, 
flat.  Stamens  4,  opposite  petals.  Placenta  of 
ovary  nerve-like,  bearing  at  very  base  1,  2  ovules; 
style  filiform ;  stigmatiferous  lobes  spreading, 
alternating  with  placenta?.  —  A  herb;  rhizome 
rather  thick ;  leaves  radical,  pectinate-pinna- 
tisect ;  scapes  naked,  ending  in  a  simple  or  sub- 
racemose  raceme. — Species  1,  Japanese  :  P. 
racemosum  Sieb.  &  Zucc."  (This  ill-known 
plant  seems  very  near  to  Hicentra). 
19  Tovaria    Ruiz    &    Pat.,    which   has   been 


128 


NATURAL  HISTORY  OF  PLANTS. 


two  series  whereof  Platystemon  and  Fschscholtzia  are  the  respective 
types,  comprising  five  genera  and  fifteen  species,  are  confined  to  the 
West  of  North  America.  Of  the  ten  genera  composing  Papaverece 
only  four  extend  to  America :  Papaver,  whereof  most  species  are 
confined  to  the  Old  World  ;  Aryemone,  with  all  its  species  American  ; 
two  species  of  Sfylophorum,  and  the  single  one  of  Chelidonimn,  are 
also  represented  there.  In  Fumariea,  Fumaria  and  Corydalis  are 
divided  between  both  Worlds,  though  very  unequally,  America  pos- 
sessing only  one  species  out  of  six  of  the  former  genus,  and  four  out 
of  upwards  of  sixty  of  the  latter.  Of  the  twelve  species  of  Dicentra 
half  are  found  in  each  hemisphere.  The  monotypical  genera 
Adhimia  and  Tovaria  are  exclusively  American,  and  Hypecoum, 
Sarcocapnos,  and  Pteridophyllum  are  natives  of  the  Old  World  only. 
The  last  is  limited  to  Japan.  Adhimia  and  Sanyuinaria,  both 
monotypical,  are  confined  to  North  America.  The  only  known 
Cathcartia  is  a  Himalayan  plant.  European  representatives  occur 
to  the  following  genera :  Papaver,  Meconopsis,  Glaucium,  Rcemeria, 
Chelidonium,  Hypecoum,  Corydalis,  Sarcocapnos  and  Fumaria,  including 
more  than  one-third  of  the  total  number. 


Botanists  of  the  present  day  are  agreed  in  dividing  Papaveracea 
into  four  tribes  or  series  : 

I.  Platystemone.e. — Petals  all  similar,  stamens  free  indefinite. 
Stigmatiferous  divisions  of  the  style  alternate  with  the  placentas, 
free,   distinct,   often  diverging.      Gynasceum  showing  externally  a 


usually  classed  as  an  abnormal  genus  of  Phyto- 
laecacece,  but  Eichlee  proposes  to  place  it  in 
PapaveracecB,  as  linking  this  with  the  former 
order.  T.  pendula,  the  only  known  species  is  a 
native  of  Peru,  Colombia,  the  Antilles,  &c.  On 
its  convex  floral  receptacle  we  find  eight  imbri- 
cated caducous  sepals  ;  eight  alternating  imbri- 
cated sessile  petals;  from  eight  to  twelve  free 
bypogynous  stamens,  with  introrse  two-celled 
anthers  of  longitudinal  dehiscence;  a  shortly  stipi- 
tate  gynseceum,  whose  6— 8-celled  ovary  is  sur- 
mounted by  a  short  style,  which  rapidly  dilates 
into  a  head  with  from  6  to  8  thick  stumpy  rays, 
stigmatiferous  on  the  upper  side.  Each  cell  con- 
tains in  its  ventral  angle  a  thick  placenta,  whose 
two  lobes  bear  numerous  anatropous  ovules.   The 


fruit  is  a  globular  berry,  with  a  thin  pericarp ;  it 
contains  in  its  pulp  an  indefinite  number  of  seeds, 
inclosing  a  fleshy  albumen  and  a  bowed  embryo. 
T.pendula  is  an  annual  herb  of  very  strong  smell, 
with  an  erect  glabrous  branching  stem.  Its  leaves 
are  alternate  exstipulate,  trifoliolate,  membranous. 
Its  flowers  form  slender  drooping  multifloral  ter- 
minal racemes.  (R.  &  Pay.,  Prodr.,  49,  t.  8; 
Fl.  Per.,  iii.  73,  t.  309.— Pat.,  in  Act.  Med. 
Matrit.,  i.  192.— Do>',  in  Edinb.  N.  Phil.  Journ., 
vi.  50. — Ekdl.,  Gen.,  n.  5006. — Hook.,  Icon., 
t.  664.— Geiseb.,  Fl.  Brit.  W.  Ind.,  i.  17.— 
Macf.,  Fl.  Jam.,  112  (Bancroftia). — Pl.,  in 
Toy.  Bind.,  20. — Tbia>a  &  Pl.,  in  Ann.  Sc. 
Nat.,  ser.  4,  xvii.  88. — B.  H.,  Gen.,  110,  969,  n. 
23.— Eichl.,  in  Mart.  Fl.  Bras.,  Cappar.,  239.) 


PAPAVEBACEJE.  129 

trace  of  the  separation  of  the  ovaries  of  the  several  carpels,  which 
becomes  complete  at  maturity;  seminiferous  placentas  then  remaining 
attached  to  the  valves  of  the  fruit. — (3  genera.) 

II.  Papavere^e. — Corolla  and  androceum  as  in  Platystemonece. 
Style  thick,  dilated  into  a  sort  of  more  or  less  stumpy  head  (often 
wrongly  described  as  a  stigma),  incised  at  the  edges  into  lobes  or 
crenulations  which  alternate  with  the  placentas,  or  else  bear  each  a 
stigmatiferous  line  or  groove  superposed  to  a  placenta.  Fruits 
capsular,  usually  opening  by  valves  alternate  with  the  placentas, 
which  are  here  left  free  and  support  the  style. 

III.  Eschscholtzie^;. — Corolla  and  androceum  perigynous,  other- 
wise as  in  the  preceding  series.  Gynaeceum  partially  inferior,  dicar- 
pellary.  Stigmatiferous  divisions  four  at  least,  respectively. corre- 
sponding with  the  two  placentas  and  the  entire  or  divided  summits 
of  the  carpellary  leaves.  Fruit  elongate,  longitudinally  striate  ; 
valves  placentiferous  on  the  edges. — (2  genera.) 

IV.  Fumarie^e. — Flowers  dimerous,  with  two  dissimilar  corollas. 
Stamens  definite  (4-6).  Grynseceum  dicarpellary. — (7  genera.) 

By  each  one  of  these  series  the  order  Papaveracece  is  linked  to 
some  special  order  among  its  allies  ;  by  Plafysfemonce  to  Ranuncidacece, 
by Papaverece  to  Ranunculacece  and  Berberidacece, by  Eschscholiziece  and 
Fumariece  to  Cruciferce  and  Capparidacece.  Thus  Platystemon,  where- 
with we  commenced  the  study  of  this  order,  has  sometimes  been 
referred  to  Ranunculacece.  For  if  the  gynseceal  elements  be  united 
by  the  ovarian  portion  into  a  single  one-celled  ovary,  yet  at 
maturity  each  carpellary  leaf  becomes  free,  so  that  the  arrangement 
recalls  that  of  a  Eanunculad.  Moreover,  orders  closely  allied  to 
Ranunculacece  and  Papaveracece  may  contain  side  by  side  with 
their  polycarpic  types,  other  genera  with  a  one-celled  ovary  and 
parietal  placentae;  thus,  in  Anonacece,  Maynoliacece,  and  Berberidacece 
we  find  such  genera  as  Monodora,  Canella,  Erythrospermum.  Hence  the 
close  affinities  between  Ranunculacece  and  Papaveracece  cannot  be 
ignored,  and  the  latter  may  be  termed  the  unilocular  type  of  the 
former.  But  there  are  other  characters  that  prevent  our  fusing  the 
two  orders  into  one  ;  the  frequency  of  dimerous  symmetry  of  the 
floral  whorls,  the  presence  of  latex  of  peculiar  properties  in  the 
organs,  and  the  almost  constantly  capsular  fruit  of  the  Papaveracece. 
Podophyllece    form    another    link    between    these   two  orders,  and 

VOL.    III.  K 


130  NATURAL  HISTORY  OF  PLANTS. 

have    sometimes    been    ascribed    to    Ranuncidacea.      But    at    the 
same    time    it    has    been    found    impossible    to    ignore    the    close 
affinities  between  Sanguinaria  and  Jeffersonia,  which  only  really  differs 
in  its  unicarpellary  gynaeceum.     Hence  the  other  Berberidacea,  too, 
border  closely  on  Papaveracea.     True  they  lack  milky  juice  and  pos- 
sess a  peculiar  colouring  matter  instead.     Their  anthers  often  open 
by   valves,  though    sometimes  by  longitudinal  clefts.    But  we  have 
shown  that  in  the  latter  case  the  anthers  are  really  introrse,  despite 
contrary  appearances,  while  those  of  Papaveracece  are  generally  ex- 
trorse.  It  is  useless  to  turn  to  the  number  of  carpels,  usually  single 
in  Berberidacea  but  numerous  in  Papaveracea,   since  the  Lardiza- 
balece,  all  pluricarpellary,  have  been  placed  among  the  former,  together 
with   PJrythrospermea,   whose    carpels  are   united   into   a  one-celled 
ovary,  quite  like  that  of  a  Poppy.     But  there  is  one  other  difference 
between  Papaveracece  and  Berberidacece  (including  Podojjhyllece).  The 
number  of  stamens,  when  definite,  is  a  multiple  of  two  in  the  former ; 
while  in  the  latter  it  is  a  multiple  of  three,  the  androceum,  consist- 
ing of  deduplicated  trimerous  verticils.     Epimedium,  whose  species 
have  nearly  all  dimerous  flowers,  offers  the  only  exception,  and  here 
the  valvate  anthers  are  characteristic.1     By  the  Fumariece,  with  the 
androceum     definite,    the    Papaveracece     no     doubt    approach    the 
hexandrous  Cruciferce ;  but  the  stamens  are  not  tetradynamous  ;  and 
even  when,  as  in  Glaucium,  the  fruit  is  a  siliqua  with  a  false  dissepi- 
ment, the  seeds  have  a  fleshy  albumen  which  is  absent  in  Crucifers. 2 
The  Poppies  come  especially  close  to  Nymphaacece  and  Sarracenece. 
But  the  latter  group  have  as  many  petals  as  sepals ;  not  as  in 
Papaveracece,  a  calyx   and  two  corollas,  whatever  may  be  the  sum 
total  of  the  perianth  leaves ;  and  the  Nymphceece  have  indefinite  petals 
arranged  along  a  continuous  spiral  instead  of  in  whorls  ;  while  their 
seed  has  a  double  albumen.     We  find  too  among  the  orders  with  a 


1  J.  G.  Agaedh  (Theor.  Syst.,  72,  t.  5,  figs.  structura    seminum    quoque    comparata,    typuin 

6,  7)  compares  Papaveracece  chiefly  with  Nan-  omnino  diversum  mihi  indicat."     (Ag.,  loc.  cit., 

dinecB,  which  he  separates  from    Lardizabalece  73.)     B.  Mirbel  (in  Ann.   Sc.  Nat.,  ser.  1,  vi. 

and   Berberidacece  :   "  Papaveracece  sunt   Nan-  266,  t.  11)  long  ago  established  the  chief  points 

dinece  carpellis  pluribus,  in  pistillum  unicum  con-  of  difference  between  Papaveracece  and    Cruci- 

junctis.  fierce  ;  and  when  we  study  the  floral  symmetry  of 

z  "  Gemmulse  in  Papaveraceis  ita  positae  sunt  the  latter  order,  we  shall  see  in  what  respects 

ut  raphe  lutus  superum  gemmula?  horizontalis  aut  many  botanists  have  found  it  comparable  with 

erectiusculaj  servet,  micropyle  infera  deorsa.  Gem-  the  former, 
mulas  contra  in  Cruciferis  epitropas  video,  quod, 


PAP  AVERAGES.  131 

one-celled  ovary  and  parietal  placentation  whose  affinities  with  the 
Polycarpicce  are  not  yet  clearly  settled,  certain  genera  that  recall 
Papaveracece  by  their  sexual  organs  ;  such  as  Parnassia  and  several 
Cistacece,  Bixacece,1  and  Capparidacete. 

The  vegetative  organs  of  Papaveracea  are  to  some  extent  charac- 
teristic. We  may  note  the  usually  herbaceous  stems,  often  glabrous 
and  glaucous,  or  covered  with  long  hairs,  which  may  be  harsh  and 
prickly.  Only  in  two,  Bocconia  and  Dendromecon,  does  the  frutescent 
stem  become  woody,  at  least  in  its  lower  part.  A  far  more  marked 
character  of  organization  is  the  presence  of  a  white  or  coloured  milky 
juice  in  most  Papaveracea.  In  some  it  becomes  opalescent  and  trans- 
lucent, and  in  Fumariea  almost  exclusively  the  juice  is  quite  or  nearly 
transparent  in  stem  and  leaves.  The  Papaveracecs  have  always  been 
cited  as  typically  rich  in  proper  juice  or  latex. 

The  laticiferous  vessels  of  Papaveracece,  formerly  imperfectly 
described,2  have  been  recently  studied  by  Tkecul.3  He  finds 
two  types  of  structure  and  distribution  of  these  vessels  in 
Papaveracea.  "  In  the  one  type  they  are  chiefly  allotted  to  the 
circumference  of  the  fibrovascular  bundles  of  the  aerial  stems  and 
leaves  {Chelidonium,  Macleya,  Sanguinaria,  &c).  In  the  other  they 
are  only  present  in  the  subliberian  tissue  of  the  fibrovascular  bundles 
of  these  same  organs  ;  hence  in  neither  case  is  it  the  liber  fibres  alone 
that  contain  the  latex  ;  which,  however,  does  not  imply  that  the 
laticifers  have  none  of  the  characters  of  these  fibres.  The  Papa- 
veracece ....  on  the  contrary,  will  serve  to  show  that  these  vessels 
are  formed  of  elements  that  vary  with  the  parts  they  traverse — i.e., 
in  the  parenchyma  they  are  formed  from  cells  like  those  of  the 
parenchyma ;  in  contact  with  the  liber  they  may  be  formed  of  cells 
like  those  of  the  liber,  and  susceptible  of  similar  thickening,  &c." 
In  Papaver,  Argemone,  and  Bajmeria  the  laticifers  are  seen  in  the  sub- 


1  Especially  Cocldospermece,  made  a  tribe  of  the  laticiferous  cells.  (See  also  Amici,  in  Ann. 
tbis  order,  but  sometimes  possessing  the  habit  of  Sc.  Wat.,  ser.  1,  i.  224,  t.  13. — Link,  Icon.  Anat., 
Papaveracea.  Cochlospermum  has,  it  is  true,  fasc.  2,  xiv.  8. — C.  H.  Schttltz,  in  Nov.  Act. 
pentamerous  flowers,  but  the  structure  of  its  Nat.  Cur.,  xviii.  Suppl.  ii.  t.  16,  17.) 
gynseceum  recalls  that  of  a  Poppy,  and  its  latex  3  In  Compt.  Bend.,  lx.  522;  in  Adansonia, 
is  yellow,  as  in  Boemeria,  Argemone,  &c.  vii.  145 ;  in  Ann.  Sc.  Nat.,  ser.  5,  v.  44. — This 

2  By  Moldenhatter,  who  in  1812  (Beitr.  z.  work  it  is  that  we  summarize  here,  and  to  it  we 
Anat.  d.  Pfianz.,  141),  described  those  of  Cheli-  refer  the  reader  for  the  numerous  details  of  the 
ionium,  and  since  by  Unger,  Hanstein,  &c,  question. 

who  have  recognised  the  arrangement  in  rows  of 

K    2 


132  NATURAL  HISTORY  OF  PLANTS. 

liberian  tissue  forming  long  continuous  tubes,  anastomosing  more  or 
less  frequently,  according  to  the  species — very  rarely  in  Papaver 
xomniferu))).1  In  the  calyx  and  fruit  they  form,  on  the  contrary,  a 
very  intricate  network.  In  the  root  of  Argemone  we  see  the  rows 
of  laticiferous  cells  which  are  destined  to  be  transformed  into  anas- 
tomosing tubes.  This  condition,  rows  of  cells  forming  a  network 
with  other  rows,  is  permanent  in  Sanguinaria  Canadensis,  where  we 
also  find  isolated  latex  cells,  and  in  the  petals  continuous  tubes.  The 
laticiferous  cells  of  Chelidonium  vary  in  form,  according  to  the  part 
they  occupy.  In  the  cortical  parenchyma  and  medullary  rays  they 
are  short.  In  the  liber  they  are  elongated  like  the  fibres  thereof. 
In  Bocconia  (Maclei/a)  cordata  their  distribution  is  nearly  the  same.2 
The  reservoirs  of  latex  found  in  the  liber  appear  to  be  true  liber  fibres, 
and  differ  in  no  respect  from  the  rest  of  them  when  the  contained 
latex  has  disappeared  with  age  ;  this  occurs  gradually,  from  below 
upwards.3  In  Glaucium  the  latex  is  in  isolated  cells  which  in  the 
stem  are  early  emptied.4  Some  rows  of  cells  with  yellow  latex  are 
found  in  the  outermost  layers  of  the  root.  In  the  various  plants  of  this 
order  the  reservoirs  of  latex  communicate  either  with  one  another 
by  perforations  or  special  canals,5  or  with  the  various  lymphatic 
vessels  ;  and  even  in  Jrgemone,  Trecul  has  seen  the  formation  of  latex 
in  situ  in  the  cavity  of  certain  vessels,  and  stopping  up  their  channels.6 


The  plants  of  this  order  owe  their  most  marked  qualities  to  the 
presence  of  these  juices;7  where  the  latex  is  abundantwe  find  poisonous, 
narcotic,  acrid,  irritant,  or  evacuant  properties  usually  very  marked. 
The  Poppies  are  essentially  opium  plants,  and  this  terrible  poison  or 
heroic  remedy,  is  an  integral  part  of  the  latex,  or  rather  is  only  the 
thickened  latex,  deprived  b}r  desiccation  of  the  greater  part  of  its  water. 
This  juice  is  found  in  most  parts  of  the  plant,  fruit,  calyx,  leaves, 


1  Far  more  frequently  in  tbe  Red  Poppy.  meet,  often  touch   by  their   summits,   and  then 

a  There  are  cells  with  yellow  orange  or  red  blend  by  the  absorption  of  their   walls   at  the 

latex,    "scattered    through    the  bark  and  me-  point  of  contact. 

dullary    rays,    and    between  the  vessels  of    the  6  At  first  these  form   yellow  protuberances  on 

wood."  the    inner  wall  of  the  vessel,  limited  by  a  very 

3  At   a  certain  age  it  is  confined   to  the  peri-  delicate  membrane,  which  then  meet  in  the  centre 
carp.  of  the  channel,  and  sometimes  fuse. 

4  Only  a  little  brown   granular  matter   is  left  7    DC,    Ess.    sur    les    Propr.,    107. — GtUB., 
in  the  cells  round  their  walls.  Drog.  Simpl.,  ed.  6,  iii.  695. — A.  Rich.,  EUm., 

5  In  Argemone  bays  form  in  the  neighbouring  ed.  4,  ii.  407. — Endl.,  Enchirid.,  444. — Lindl., 
sides  of  two  parallel  vessels,  and  advancing  to  Veg.   Kingd.,  431  j  Fl.   Sort.,   15. — Pebeiba, 


PAPAVEPAGEM.  133 

branches,  stem,  and  root.  From  these  organs  bruised  the  ancients 
obtained  the  narcotic  extract,  which  they  called  meconium.  It  is  by  in- 
cision into  the  green  fruit,  some  days  after  flowering,  that  opium  is 
obtained.  The  process  varies  in  Persia,  Asia  Minor,  Egypt,  India,  and 
even  those  European  countries  where  native  opium  manufacture  has 
been  attempted-  But  opium  invariably  consists,  when  it  has  undergone 
no  further  manipulation,  of  little  coherent  pale  or  tawny  transparent 
masses,  which  are  only  agglomerations  of  more  or  less  desiccated  drops 
of  latex.  We  need  hardly  mention  that  opium  is  the  sedative  and 
narcotic  par  excellence  and  that  its  properties  are  found  in 
the  numerous  compounds  into  which  it  enters,1  and  in  several  o+* 
the  numerous  alkaloids  it  contains,2  whose  study  is  so  interesting  from 
the  point  of  view  of  chemical  theory  as  well  as  of  medical  science. 
The  true  Opium-Poppy  is  the  white-seeded  variety  of  Papaver  som- 
niferum*  (figs.  117,  1 18),  though  the  other  varieties  contain  opium 
which  might  be  utilized.4 

P.  bracteatum?  orientale,6  Rhceas,7  dubium*  hybridum?  Argemone™ 
and  nudicaiile"  all  appear  to  owe  their  properties  to  the  presence  of 
a  little  morphia  in  their  organs.  It  is  also  found  in  some  allied 
genera,  Argemone  in  particular.1'  In  many  other  Papaverads  the  latex 
is  acrid  and  irritant,  often  very  poisonous.  That  of  the  Greater 
Celandine13    (Fr.,    Grande  Eclaire ;    figs.  134-136),  which  is  orange- 


Elem.  Mat.  Med.,eA.  4,ii.  p.  ii.  586. — Rosenth.,  5  Lindl.,  Coll.,  t.  23. — Ker,  in  Bot.  Reg.,  t. 

Synops.  PI.  Diaphor.,  623.  658. — DC,  Prodi:,  n.  18 — Guib.,  op.  cit.,  705. 

1  Such    as    thebaic    extract,    Laudanum    (of  6  L.,    Spec,  727. — Curt.,   in  Bot.   Mag.,  t. 
Sydenham  &  Rousseau),  Mithridate,   Theria-  57. — DC,  Prodr.,  n.  17. — Guib.,  op.  cit.,  704. 
cum,  Dover's  Powder,  Masse  de  Cynoglosse,sirop  '  L.,  Spec,  726. — Sir.,  Engl.  Bot.,  t.  645. — 
diacode,   succinum  or  Jcarabe,  Paregoric   Elixir,  DC,  Prodr.,  n.  9. — Lindl.,  op  cit.,  15. — Guib., 
Tincture  of  Opium,  Black  Drop,  &e.  op.    cit.,    704. — Pereira,    op.   cit.,    586.     The 

2  Especially  Morphia  (C,7H,9N03),  Xarcotine  petals,  which  contain  rhceadine,  are  especially 
(C2„H.,3NO,),  Codeine  (C18H.nNO31H„0),  Narcein  used  as  a  sedative  (Hess.,  in  N.  Rep.  Pharm., 
(C2gH29N09);    Papaverine  (0„0HniXO4),    Narco-  xv.  139). 

genine"    (CMHl9N06),    Thebaine"   (C19H21N03),  8  L.,  Spec,  726.— Sm.,  Engl.  Bot.,  t.  644.— 

Porphyroxine,  &c.  ScHKUHR.,if«/;<M.,ii.69,t.l40. — DC.,Prodr.,n.7. 

3  L.,  Spec,  726.— Lamk.,  Ill,  t.  451.— DC,  9  L.,  Spec,  725.— DC,  Prodr.,  n.  5. 
Sgst.,  ii.  81 ;  Prodr.,  i.  120,  n.  21.— P.  officinale  10  L.,  Spec,  725.— DC,  Prodr.,  n.  6. 
Nees&Eberm.,  Handb.,  iii.  446.  Matthiessen,  1]  L.,    Spec,  725. — Sims,  in    Bot.    Mag.,   t. 
on  Nareotine,  in  Phil.  Trans.,  1863,  1869,  1870  ;  1633.— DC.,Prodr.,  n.  1.  — P.radicatum  Rottb. 
Matthiessen  &  Wright,  on  the  Opium  Bases,  Ia  In  A.  mexicana  L.   (Spec,   727; — Lamk., 
inProc.Roy.  Soc,  xvii.  455,  460  ;  xviii.  83,  122.  III.,  t.  452;— Curt.,  in  Bot.  Mag.,  t.   243; — 

4  P.  somniferum  /3,  album  DC,  Prodr.,  ii.  DC,  Prodr.,  i.  120; — Guib.,  op.  cit.,  698; — 
120.— P.  album  J.  Bauh.,  Hist  PI.  Univ.,  Lindl.,  Fl.  Med.,  16 ; — H.  En.,  in  Diet.  Encycl. 
iii.  390. — Guib.,  op.  cit.,  698. — P.  album  des  Sc.  Med.,  vi.  56),  morphia  is  found  (Char- 
sativum  Lobel,    Icon.,    272. — P.    album    hor-  bon.,  Thes.  Ec.  Pharm.  Par.,  1868). 

tense,  semine   albo,  sativum  Diuscoridis,   album  13  Chelidonium  majus  Mill.,  Diet ,  n.  1. — L., 

Plinio     C     Bauh  ,      Pin.,    170. —      "H/xepos,  Spec,  723. — DC,  Prodr.,  i.  123,  n.  1.— Guib., 

Diosc.  op.  cit.,  6J7,  fig.  761. —  Lindl.,  op.  cit.,  17  (see 


134  NATURAL  HISTORY  OF  PLANTS. 

yellow,  is  still  used  in  the  country  for  destroying  warts,  and  has 
been  thought  of  service  in  obliterating  spots  upon  the  cornea ;  its 
acridity  is  very  marked.  Its  reputed  efficacy  in  jaundice  is  probably 
only  due  to  its  colour.  That  of  the  Horn-Poppy1  (fig. 137)  is  less  acrid  ; 
it  smells  like  that  of  the  Poppies.  It  is  said  to  be  sometimes  used  to 
adulterate  opium  ;  it  is  still  applied  to  ulcers  in  horned  cattle  in  the 
country.  Boccouia2  has  also  an  irritant  caustic  volatile  yellow  juice 
of  strono-  odour  ;  it  is  used  in  the  Antilles  like  a  decoction  of  the  root, 
as  a  vermifuge  and  purgative.  The  yellow  juice  of  the  Mexican 
Argemone  is  applied  to  warts,  chancres,  and  ulcerations  of  the  con- 
junctiva in  the  United  States  ;  and  decoctions  and  infusions  of  its 
stem  and  root  are  prescribed  as  counter  irritants  in  certain  inflam- 
matory affections  of  the  skin  and  bladder.  The  Puccoon  or  Blood- 
root3  (figs.  128,  129)  is  gorged  with  a  reddish  juice,  of  burning  acrid 
taste,  staining  the  saliva.  Its  rhizomes  possess  very  irritant  pro- 
perties.4 Several  species  of  Meconopsis,  especially  31.  nepalensis,*  have 
also  a  poisonous  latex.  The  oil  obtained  from  the  seeds  (chiefly  from 
the  albumen)  of  the  Papaveracece  is  often  very  acrid.  Thus  the 
seeds  of  Argemona  mexicana  are  purgative,  and  said  to  be  as  active  as 
those  of  Crotum  Tiglium.  In  India  they  are  also  used  as  an  emetic. 
The  acridity  disappears  entirely  in  the  oil  of  Glaitcium  flavwmf  and 
it  has  been  proposed7  to  grow  the  plant  for  this.  Many  of  the  Poppies 
might  no  doubt  be  used  to  supply  an  oil  like  that  obtained  in  Europe 
from  the  seeds  of  Papaver  somniferum  var.  nigrum*  (figs.  114-116), 


above,  p.  116,  note  3,  figs.  134-136).    It  contains  small  doses  are  said  to  be  tonic  and   stimulant. 

chelidonine,  chelerythrine,  and    chelidonic  acid  The  juice  is  escharotic,  and  has   been  applied  to 

(Lieb.,  Chim.  Org.,  ii.  603;   iii.  503).  tumours  and  polypi.      It   is  prescribed  externally 

1  Glaitcium Jiavum  Cr.,  Fl.  Austr.,  ii.  141. —  in  cases  of  pneumonia,  croup,  hydrot borax, 
DC,  Prodr.,  i.  122,  n.  1.— Guib.,  op.  cit.,  697.—  typhoid  fever,  &c.  (Bigel.,  Med,  Bot.,  i.  t.  7. — 
Chelidonium  Glaitcium  L.,  Spec,  72  1.  Bextl.,  in  Pharm.  Journ.,  iv.  263). 

2  Especially  Boccouia  frutesoens  L.  {Spec,  5  DC.,  Prodr.,  i.  121,  n.  4. — Rosenth.,  op. 
634;— Lame.,  III.,  t.  394;— DC,  Prodr.,\.  121,  cit.,  625.  —  Papaver  paniculafvm  Dox.  M. 
n.  1  ; — H.  Bn.,  in  Diet.  Fncycl.  des  Sc  Med.,  Wallichii  Hooe.,  from  the  Himalayas,  has  the 
x.  8; — see  above,  p.  115,  note  3.)  game  properties. 

3  Sanguinaria  canadensis  L.,  Spec,  723  (see  6  See  p.  117,  note  1. 

above,  p.  112, 114,  note  2,  figs.  128,  129).— Guib.,  ?  Cloez,  in  Ann.  Chim,  et  Phys.,  ser.  3,  lix. 

op.  cit.,  695.— Lindl.,  Fl.  Med.,  16. — Pebeiea,  129. 

Ico.  cit.,  666.— Rosenth.,  op.  cit,,  623.  8  DC,  Prodr.,  i.   120,   n.  21,  a.— P.  nigrum 

4  They  contain  the  alkaloid  sanguinariue,  Lob.,  loc  cit. — Gtjib.,  op.  cit.,  702. — P.  nigrum, 
perhaps  identical  with  chelerythrine  (Likb.,  sativum  Dod.,  Pempt.,  445.— P.  hortense  nigra 
Chun.  Org.,  iii.  503).  The  root  acts  as  a  power-  semine,  sylvestre  Bioscoridis,  nigrum  Plinio  C. 
ful    emetic   and    very    energetic   acro-narcotic;  Bauh.,  Pin.,  170. 


TAP  AVERAGES.  135 

which  is  generally  cultivated  for  this  purpose  in  France  under  the 
name  of  (Eittette  or  Olivette. 

The  Fumariece  generally  are  said  to  possess  very  different  properties1 
from  those  of  Papaveracea  proper.  They  are  inodorous,  slightly 
bitter,  often  depurative,  sudorific,  and  aperient.  However,  Hypecoum, 
intermediate  in  organization,  also  shares  in  the  properties  of  both 
groups.  The  juice  of  H. procumbens  L.  (figs.  143-150),  liltoralis 
Wulf.,  and pendula  L.,  is  said  to  be  narcotic  and  to  contain  opium. 
The  Fumitories  are  constantly  prescribed  as  bitter  stomachic  depu- 
ratives,  especially  Fumaria  officinalis*  (figs.  142, 159-165),  which  enters 
into  the  vinum  antiscorbutic  urn ;  next  corned,  media,3  spicata*  Vail- 
I  an  Hi;  capreolata*  parviflora,1 fldbellata  Gasp.,  macrocarpa  Parl.,  &c. 
All  these  species  are  considered  antiscrofulous,  antiherpetic,  and  anti- 
scorbutic. Corydalis  has  the  same  properties ;  and  so  C.  Glaucas  in 
the  United  States,  and  C.  capnoides9  in  the  Mediterranean,  are  used 
for  the  same  purposes.  Moreover,  the  swollen  stock  of  some  species 
becomes  a  reservoir  of  juices  containing  the  peculiar  alkaloid,  coryda- 
line.  The  properties  of  these  tubercles  are  nearly  the  same  as  in  those 
of  certain  Aristolochias ;  they  are  somewhat  aromatic,  sometimes  very 
bitter,  astringent  and  more  or  less  acrid,  hence  emmenagogue,  and 
recommended  as  anthelmintic.  This  applies  to  those  of  C.  tuberosa,™ 
bulbosa  (figs.  157,  lh8),n  fabacea,1'2  and  iliyitafa.13  Dicentra  formosa"  so 
closely  allied  to  Corydalis,  has  also  a  stock  containing  starch  in  spring, 
and  corydaline  and  an  acrid  resin.  It  is  prescribed  in  the  United 
States  for  herpes,  syphilis,  and  scrofula.     Several   pretty  Fumarjete 


1  GiriB.,    op.    cit.,    (;!I2.--E>-dl.,    Enckirid.,  10  DC,  Fl.  Fr.,  iv.  637;  Prodr.,  n.  8.— Gimb., 

446. — Lindl.,    Veg.    Kingd.,  436  ;    FL    Med.,  op.  cit.,  695. — Fumaria  cava  Mill.,  Diet.,  n.  7. 

17.— Rosenth.,  op.  cit.,  627.  "  DC,  Fl.  Fr.,  iv.  G37 ;  Prodr.,  n.  11.     (Radix 

-  L.,  Spec,  984. — DC,  Prodr.,  i.  130,  n.  6. —  Aristolochia;  carce  off.) 

Guib.,  loc.  cit.,  6d3.  fig.  760.  12  Pei;s.,   Syn.,-\\.  269.— DC,  Prodr.,  n.  9.— 

3  Lois.,  Not.,  101. — DC,  Prodr.,  n.  5.  Fumaria  falacea    Betz.,  Prodr.,  ed.  2,  n.  859 

4  L.,  Spec,  985. — DC,  Prodr.,  n.  1. — Platy~  (\M.\-t.).—Bulbocapnosfabacea  Bebnh.  (Radix 
capnos  spica/us  Bernh.,  in  Linncea,  viii.  471.  Aristolochice.  fabacem  ofi'.j 

5  Lois.,  Not.,  102. — DC,  Prodr.,  n.  8.  13  Pees.,  Syn.,  ii.  270.— Fumaria  Halleri  W. — 

6  L.,  Spec,  985. — DC,  Prodr.,  n.  4.  Bulbccapnos  digitatits  Beenh. 

7  Lamk.,  Diet.,  ii.  567. — DC,  Prodr.,  n.  7.  H    Bobkh.,     loc.     cit. — Bentl.,    in     Pharm. 

8  Puesh,  Fl.  Bor.-Amer.,  ii.  463. — Fumaria  Journ.,  ser.  2,  iv.  353. — Guib.,  cp.  cit.,  694. — 
glauca  Cuet.,  in  Bot.  Mag.,  t.  179. —  Capnoides  Fumaria  formosa  Ande.,  in  But.  Repos.,  t. 
gluuea  Michx.  (Rerba  Capnoides  off.)  493. — Sims,   in  Bot.  Mag.,  t.  1'335.  —  Diclytra 

9  Pees.,  Syn.,  ii.  270. — Fumaria  acaulia  formosa  DC,  Syst.,  ii.  10'J. —  Corydalis  formosa 
Wulf.,  in  Jacq.  Coll.,  ii.  203;  Ic.    Rar.,  iii.  t.  Puesh,  loc.  cit. — Boseuth.,  op.  cit,  628. 

544.     (Rerba  Split  s.  Fumaria.  luteal  off.) 


136  NATURAL  HISTORY  OF  PLANTS. 

are  cultivated  for  ornaments  :  some  species  of  Corydalis,  Dicentra 
jormosa  and  spectabilis,  and  Adlumia  cirrhosa  with  its  delicate  climb- 
ing stems.  In  the  other  series,  gardeners  prize  the  various  species 
of  Eschscholfzia,  Platystemon,  and  Platystigma,  the  white  and  yellow 
flowered  Argemones,  the  Bocconias  of  the  section  Macleya,  the  Indian 
species  of  Meconojjsis,  especially  the  blue  ones,  and  numberless 
Poppies,  such  as  P.  orientate  and  bracteatum,  and  the  handsome, 
numerous  varieties  and  double  forms  of  P.  somniferum  and  persicum. 


PAPAVERACE&.  137 


GENERA. 


I.   PLATYSTEMONE.E. 

1.  Platystemon  Benth. — Flowers  3-merous;  receptacle  conoi- 
dal  with  summit  depressed.  Sepals  free,  imbricate  or  contorted, 
deciduous.  Corolla  double  ;  petals  of  each  of  same  shape,  imbricate 
or  contorted,  deciduous.  Stamens  oo,  hypogynous ;  filaments 
compressed ;  anthers  basifixed,  extrorse  2-rimose.  Carpels  oo, 
united  at  first  into  sulcate  germen,  projecting  a  little  inwards  into 
oo-ovulate  parietal  placentas ;  styles  distinct,  stigmatose  within ; 
mature  carpels  distinct  linear  closed  torulose,  transversely  septate 
within  between  seeds,  separating  into  indehiscent,  1 -seeded  joints. 
Seeds  albuminous. — An  annual  herb  ;  leaves  alternate  simple  j  flowers 
usually  opposite  or  3-nate  ;  flowers  long  pedunculate,  terminal  or  leaf 
opposed  {California).     See  p.  104. 

2?  Platystigma  Benth. — Flowers  almost  of  Platystemon;  stamens 
indefinite  or  subdefinite  ;  filaments  not  dilated.  Germen  3-quetrous  ; 
placentas  3,  nerviform  and  scarcely  projecting ;  styles  3,  distinct, 
alternating  with  placentas,  ovate  or  lanceolate,  spreading,  stigmatose 
within.  Capsule  opening  from  apex  into  3  valves,  placentiferous  on 
edges. — Annual  herbs,  appearance  and  inflorescence  almost  of 
Platystemon  {Western  North  America).     See  p.  105. 

3.  Romneya  Harv. — Flowers  almost  of  Platystemon;  sepals 
sometimes  expanded  into  wings.  Germen  divided  into  oo  complete 
or  incomplete  cells ;  placentas  intruded,  8 -ovulate ;  carpels  united 
into  a  ring,  at  apex  diverging  into  as  many  styles,  stigmatose  within. 
Carpels  ovoid,  densely  setose  . . .  ?  —  A  branched  glabrous  glaucous 
herb  ;  leaves  pinnatifid  ;  flowers  terminal  {California).     See  p.  106. 


II.    PAPAVEKE.E. 
4.  Papaver  T. — Flowers   2-    or  rarely  3-merous;     receptacle  a 


138  NATURAL  HISTORY  OF  PLANTS. 

narrow  cone.     Sepals  imbricate  or  contorted,  very  caducous.     Corolla 
double  ;  petals  of  each  of  similar  form,  imbricate  or  twisted,  crumpled 
at  apex,  deciduous.      Stamens   hypogynous    co ;     anthers   basifixed 
extrorse.     Germ  en  shortly  stipitate,   usually  1 -celled,  more  or  less 
deeply  septate  by  the   intruded  placentas,  bearing  ovules  nearly  all 
over  their  surface ;     style  short,  thick,  soon  dilated  into  a  convex  or 
pyramidal  disk-like  head,  and  applied  to  top  of  ovary;  lobes  radiating 
sulcate    from   the    centre    and    stigmatose    opposite    the    placentas. 
Capsule  varying  in   shape,   surmounted  by  persistent  style,   usually 
dehiscing  by  short  pore-like  valves  underneath  the  vertex  and  between 
the  placentas.     Seeds  oo,  subreniform,  pitted  :  albumen  copious  oily; 
embryo  thin,  more  or  less  bowed. — Perennial  or  annual  herbs,  glabrous 
glaucous  hispid;   juice  milky;    leaves  alternate,  mostly  lobed  or  dis- 
sected ;    flowers  terminal  pedunculate ;    buds  drooping     {Temperate 
and  Subtropical  Europe,  Asia,  North  Africa,   South  Africa,   Subtropical 
Australia,  North  America).     See  p.  106. 

5?  Meconopsis  Vig. — Flowers  almost  of  Papaver ;  style  distinct 
with  clavate  head ;  lobes  of  stigma  4-6  radiate-deflexed.  Capsule 
ovoid  or  oblong,  dehiscing  by  short  valves. — Annual  or  usually 
perennial  herbs  ;  juice  yellow ;  flowers  and  inflorescence  of  Papaver 
{Himalaya,  South  Europe,  North  America).     See  p.  110. 

6.  Argemone  T. — Flowers  mostly  3-merous  (almost  of  Papaver') ; 
placentas  of  ovary  4-6,  nerviform.  Style  short ;  apex  dilated, 
depressed;  lobes  4-6  opposite,  placentas  deflexed  radiating  from 
centre,  concave  stigmatose  within.  Capsule  oblong,  dehiscent  by 
short  valves,  exposing  placentas  persisting  with  style.  Seeds  pitted. 
— Herbs,  branched  glaucescent ;  juice  golden-yellow;  leaves 
much  pinnatifid,  usually  spinose-dentate  or  stiffly  setose ;  flowers 
terminal ;  often  erect  in  bud,  surmounted  by  3  prickles  (arising  from 
back  of  sepals)  {Tropical  and  Subtropical  America,  all  tropical  ret/ions). 
Seep.  111. 

7.  Cathcartia  Hook.  f. — Flowers  2-merous  (almost  of  Papaver) ; 
placentas  4-6,  nerviform.  Style  short,  soon  thickened  into  an 
enlarged-depressed  head ;  lobes  radiating  outwards  opposite  the 
placentas.  Capsule  cylindrical ;  subdehiscent  from  apex  to  base  by 
valves  uncovering  the  persistent  placentas  and  style.     Seed  pitted  ; 


PAP  AVERAGE  JE.  139 

raphe  crested. — A  herb,  covered  with  tawny  hairs,  juice  yellow ; 
leaves  lobed;  flowers  long-pedunculate ;  buds  drooping  {Himalaya). 
See  p.  112. 

8.  Stylophorum  Nutt. — Flowers  2-merous  (almost  of  {Papaver)  ; 
placentas  2-4,  nerviibrm.  Style  distinct  erect ;  apex  dilated,  2-4- 
lobed ;  lobes  erect,  alternating  with  placentas,  stigmatose  all  over 
with  deflexed  sinuses.  Capsule  generally  stipitate,  ovoid  oblong  or 
linear,  dehiscing  from  apex  to  base  by  2-4  valves,  exposing  the  per- 
sistent placentas  together  with  style.  Seeds  of  Cathcartia. — Perennial 
herbs  ;  rhizome  cylindrical;  juice  deep  yellow;  radical  leaves  pin- 
natifid  or  0 ;  cauline  leaves  alternate,  few;  those  subopposite  the 
flowers  delicate,  lobed  or  dissected;  flowers  pedunculate  solitary  or 
fasciculate  ;  nutant  in  bud  {Central  and  East  Asia,  North  America). 
Seep.  112. 

9.  Sanguinaria  Dill. — Flowers  2-merous ;  sepals  2,  caducous. 
Petals  6-12,  unequal  imbricate  deciduous.  Stamens  go.  Germen 
1-celled  ;  style  short,  soon  enlarged  subcorneal ;  lobes  stigmatiferous, 
deflexed  adnate,  opposite  placentas ;  placentas  2,  nerviform  ;  ovules 
oo.      Capsule    stipitate,    oblong,    subdehiscent    by    valves    opening 

lengthways,  exposing  linear  placentas  together  with  persistent  style. 
Seeds  go,  smooth  ;  raphe  crested-arillate. — A  herb  ;  rhizome  creeping 
perennial;  juice  orange  or  blood-coloured ;  leaves  few  alternate,  the 
lower  scale-like  and  sheathing,  the  upper  1,  2  palmativeined ;  flowers 
(precocious)  pedunculate  solitary  or  few  {North  America).     Seep.  112. 

10.  Bocconia  Plum. — Flowers  2-merous,  apetalous.  Stamens  go, 
or  subdefinite.  Germen  1-celled;  style  short;  lobes  stigmatose, 
oblong  or  linear,  erect,  connivent-subconnate  or  diverging  at  apex, 
alternating  with  placentas  ;  placentas  2,  nerviform  ;  ovules  go  mostly 
sterile,  or  1  subbasilar.  Capsule  elliptical,  stipitate,  dehiscent  by 
valves  opening  down  to  base,  and  exposing  persistent  placentas  and 
style.  Seeds  few  or  1,  arillate  at  base. — Herbs  or  shrubs,  glaucescent ; 
juice  deep  yellow  or  red  ;  leaves  lobed  ;  flowers  in  terminal,  much 
branched  compound  racemes  {Tropical  America,  China,  Japan). 
See  p.  114. 

11.  Chelidonium  T. — Sepals  2.  Petals  4,  deciduous.  Stamens  oo. 


140  NATURAL  HISTORY  OF  PLANTS. 

Germen  1 -celled  ;  style  slender,  short,  not  much  dilated  at  apex  ;  lobes 
stigmatiferous,  deflexed-adnate,  opposite  the  placentas ;  placentas  2, 
nerviform ;  ovules  oo.  Capsule  linear;  subdehiscent  by  valves 
opening  to  base  and  exposing  the  persistent  placentas  together 
with  style.  Seeds  shining :  raphe  crested-arillate. — Herbs,  erect 
branched;  juice  saffron-coloured  ;  leaves  much  divided ;  flowers  in 
terminal  or  leaf-opposed  subumbelliform  cymes  {Europe,  Temperate 
Asia,  North  America).     See  p.  115. 

12.  Glaucium  T. — Flowers  almost  of  Chelidonium.  Germen 
elongated.  Style  short  or  very  short ;  apex  stigmatose  dilated,  sub- 
mitriform,  lobes  4,  not  very  distinct,  or  2  much  larger,  divaricated- 
deflexed,  opposite  the  placentas.  Placentas  2,  nerviform,  connected  by 
a  spurious  cylindrical  dissepiment  (sometimes  evanescent).  Capsule 
elongated  linear ;  valves  dehiscing  almost  to  base,  and  exposing  the 
persistent  placentas  together  with  style ;  seeds  oo,  wrinkled,  half 
immersed  in  pits  of  hard  spurious  false  dissepiment. — Glaucous 
herbs  ;  juice  saffron-coloured;  leaves  lobed  or  dissected  ;  flowers  large, 
long-pedunculate,  terminal  or  leaf-opposed  {Mediterranean  region, 
coasts  of  Europe,  West  Asia  and  North  Africa).     See  p.  116. 

13.  Rcemeria  DC. — Flowers  2-merous  (almost  of  Glaucium  or 
Papaver) ;  placentas  3,  or  2,  4,  nerviform ;  dissepiment  0 ;  style 
subsessile ;  lobes  stigmatose,  little  dilated,  deflexed-adnate,  opposite 
the  placentas.  Capsule  linear,  dehiscing  from  apex  almost  to  base 
by  valves  exposing  the  persistent  placentas  with  persistent  style,  or 
bearing  them  on  their  edges.  Seeds  wrinkled,  not  crested. — Annual 
herbs ;  habit  and  inflorescence  of  Papaver  {Mediterranean  region, 
Europe,  Temperate  Asia).     See  p.  117. 

III.  ESCHSCHOLTZIE,E. 

14.  Eschscholtzia  Cham. — Flowers  hermaphrodite  regular; 
receptacle  concave  obconical,  more  or  less  enlarged  and  cupulate 
at  apex.  Perianth  distinctly  perigynous ;  sepals  3,  cohering  into  a 
deciduous  calyptra,  or  more  rarely  separate  {Hunnemannia).  Petals 
4  in  2  series,  nearly  of  the  same  form.  Stamens  oo  (of  Papaver)  ; 
perigynous.     Germen   inserted   at   bottom    of   receptacle,    1 -celled, 


V  A~P  AVER  ACE  M.  141 

tapering  at  apex  into  4-8  unequal,  stigmatose,  linear,  divergent  lobes  ; 
placentas  2,  nerviform  cx-ovulate.  Capsule  linear,  10-furrowed, 
dehiscing  down  to  base ;  valves  inflexible,  recurved,  placentiferous  at 
edges.  Seeds  go,  not  crested. — Herbs,  glabrous  glaucescent ;  leaves 
alternate  multisect ;  lobes  linear  ;  flowers  long-pedunculate  {North 
West  America).     See  p.  118. 

J  5.  Dendromecon  Benth. — Flowers  of  Eschscholtzia  ;  sepals 
separate.  Grermen  elongated;  style  short ;  apex  stigmatose,  2-lobed  ; 
lobes  alternating  with  placentas,  erect  short  persistent.  Fruit  and 
seeds  of  Eschscholtzia. — A  glabrous  shrub  ;  leaves  alternate  subsessile 
elliptical-lanceolate  coriaceous  stiff  entire  much  veined ;  flowers 
solitary  terminal  {California).     See  p.  119. 


IV.  FUMAKIEvE. 


16.  Hypecoum  T. — Flowers  hermaphrodite  regular  2-merous. 
Sepals  2,  delicate.  Petals  4,  spreading ;  outer  ones  flat  or  slightly 
concave  at  base,  3-lobed  or  3-crenate  ;  inner  dissimilar,  narrower  or 
more  deeply  lobed ;  aestivation  imbricate  or  twisted.  Stamens  4, 
opposite  the  petals  ;  anthers  2  locular,  extrorse,  2-rimose.  Germen 
superior,  elongated;  style  erect;  lobes  2,  subulate,  stigmatiferous  at 
apex,  alternating  with  placentas;  placentas  2,  nerviform;  ovules  co, 
ascending  ;  micropyle  inferior  introrse.  Capsule  linear,  divided  trans- 
versely between  seeds  by  cellular  partitions,  sometimes  continuous 
and  dehiscing  by  2  valves,  placentiferous  at  edges  {Chiazospermum), 
more  frequently  separating  into  indehiscent  1 -seeded  joints.  Seeds 
compressed;  albumen  abundant  flesh}T  oily;  embryo  bowed  excentric. 
— Annual  herbs,  glaucous ;  leaves  alternate,  or  floral  leaves  opposite, 
multisect ;  segments  linear ;  flowers  pedunculate,  terminal  or  leaf- 
opposed,  sometimes  in  short  leafy  pedunculate  racemes  {South  Europe, 
Temperate  Asia,  North  Africa).     See  p.  120. 

17.  Dicentra  Borkh. — Flowers  regular  2-merous.  Sepals  2, 
small  deciduous.  Petals  4,  erect-connivent ;  the  outer  wider,  saccate 
or  spurred  at  base ;  inner  unlike  the  outer,  narrower,  narrowed  at 
base,  keeled  or  alate  behind,  cohering  at  apex.     Stamens  6,  in  2  equal 


142  NATURAL  HISTORY  OF  PLANTS. 

ranks  opposite  outer  petals,  united  above  the  middle  or  from  the  base ; 
middle  stamen  of  each  row  often  calcarate  at  base,  and  bearing  a 
2-celled,  extrorse  anther;  lateral  anthers  1 -celled  (or  rather  2 
cells  of  each  anther  opposite  to  inner  petals  very  discrete  and  adnate 
to  adjacent  2-celled  anthers).  Germen  1 -celled;  placentas  2,  filiform, 
oo-ovulate  ;  style  stigmatiferous  ;  apex  2-4-lobed.  Capsule  varying 
in  shape ;  subdehiscent  by  2  valves,  usually  exposing  the  persistent 
placentas  and  style.  Seeds  bare  or  crested. — Herbs,  erect  or  climbing; 
leaves  multisect ;  flower  in  terminal  or  leaf-opposed  simple  or  cymi- 
ferous  racemes  {North  America,  Temperate  Asia).     See  p.  122. 

18.  Adlumia  Eafin. — Flowers  of  Dicentra ;  2  outer  petals  saccate 
and  coalesced  with  interior  at  the  compressed  base.  Other  parts  of 
Dicentra. — A  herb,  climbing  by  tendrils  ;  leaves  multisect ;  flowers 
in  terminal  or  leaf-opposed  racemes  {North  America.)     See  p.  123. 

19.  Corydalis  DC. — Flowers  irregular ;  outer  petals  dissimilar; 
one  gibbous  saccate  or  spurred  at  base.  Stamens  of  Dicentra. 
Germen  of  Dicentra ;  placentas  2,  nerviform,  1-  oo-ovuled.  Capsule 
linear,  ovate,  or  inflated ;  valves  exposing  placentas,  more  or  less, 
more  rarely  subcarneous  and  scarcely  dehiscing.  Seeds  naked  or 
more  frequently  arillate-crested. — Herbs,  sometimes  erect  with  tube- 
rous rhizome,  or  csespitose,  sometimes  diffuse  or  climbing  by  ten- 
drils ;  leaves  radical  multisect;  flowers  usually  in  simple  terminal  or 
leaf-opposed  racemes  {Mediterranean  region,  South  Europe,  South 
Africa,  Central  or  North  East  Asia).     See  p.  123. 

20?  Sarcocapnos  DC. — Flowers  of  Corydalis;  one  of  the  outer 
petals  spurred  or  gibbous  at  base  {Aplectrocapnos).  Ovules  1  or  2  on 
each  of  2  placentas  [Corydalis).  Fruit  short,  compressed,  striate, 
becoming  dry  and  indehiscent,  1-2-seeded.  Herbs,  low  csespitose 
glaucous  ;  leaves  dissected ;  segments  somewhat  broad  and  thick  ; 
flowers  in  short  terminal  racemes  {West  Mediterranean  region). 
See  p.  125. 

21.  Fumaria  T. — Flowers  almost  of  Corydalis ;  one  of  outer  petals 
gibbous  or  spurred  at  base.     Germen  short ;    style  filiform  ;    apex 


PAPAVETLACEM.  143 

subentire  or  2-lobed  ;  lobes  alternating  with  placentas ;  placentas  2, 
nerviforra ;  one  sterile  or  with  few  ovules  on  either  side,  the  other 
eventually  bearing  1  fertile  ovule  above  the  base.  Fruit  small,  drupa- 
ceous ;  mesocarp  at  length  thin  ;  putamen  indehiscent,  one-seeded. — 
Herbs,  usually  annuals,  glaucous,  erect  branched  or  diffuse,  or  more 
rarely  climbing  subcirrhous  ;  leaves  much  divided ;  segments  usually 
narrow-linear ;  flowers  in  terminal  or  leaf-opposed  spikes  or  racemes 
{Mediterranean  region,  Temperate  Europe  and  Asia,  Temperate  America 
and  Australia,  South  Africa).     See  p.  125. 


XVII.    CAPPAKIDACE.E. 


I.  CLEOME  SEEIES. 

Cleome1  (figs.  166-173)  has  regular  hermaphrodite  flowers  with   a 
conical  receptacle.     On  this  are  inserted  four  sepals,  free  or  united 

Cleome  spinosa. 


Fig.  166. 
Flowering  branch  (A). 


to   a  variable    extent,  valvate    (fig.    168)    or   subimbricate    in  the 


1  L.,  Gen.,  n.  826.— J.,  Gen.,  243. — Gjkbtn.,        Suppl.,  iv.  4 ;    III.,  t.   567.—  DC,    Prodr.,  i. 
Fruct.,  i.  368,  t.  76,— Lamk.,  Diet.,  iv.   316 ;        238.— Spach,  Suit,  a  Buffon,  vi.  309.— Endl., 


GAPPABIBAGEM. 


145 


bud.1  Above  this  is  a  corolla  of  four  alternating  free  petals,  twisted 
or  imbricated  in  the  bud.  The  androceum  consists  either  of  four 
stamens  alternating  with  these,  or,  more  frequently,  of  six  stamens — 
two  lateral,  two  anterior,  and  two  posterior.2  Each  has  a  free  filament,3 


Clet. 


nne  spinosa. 


Fig.  VJl. 

Flower. 


Fig.  His. 
Diagram. 


Fig.  1(50. 
Long.  sect,  of  flower  (£). 


and  an  introrse  two-celled  anther  of  longitudinal  dehiscence.4  Between 
the  perianth  and  androceum,  the  surface  of  the  receptacle  is  swollen 
into  a  glandular  disk,  sometimes  complete,  sometimes  only  between 
the  feet  of  the  petals.5  The  free  superior  ovary  is  sessile  or  stipitate  ; 
it  is  narrow  and  elongated,  surmounted  by  a  short  style  ending  in  a 
more  or  less  flattened  dilatation  covered  with  stigmatic  papillae.  In 
the  single  cell  of  the  ovary  are  two  parietal  placentas,  each  bearing 
an   indefinite  number   of  subcampylotropous  ovules  in  two  or  more 


Gen.,  n.  4985.— Payer,  Orga.wg.,  201,  t.  42; 
Fam.  Nat.,  134.— B.  H.,  Gen.,  105,  068,  n.  2. — 
Micavibe  Marcgr.,  ex  Adans.,  Fam.  des  PL, 
ii.  407. — Sinapistrum  T.,  Inst.,  231,  t.  116. — 
Mojnch,  Meth.,  250. 

1  They  are  equal  or  slightly  unequal.  They 
often  separate  from  one  another  for  a  variable 
distance  at  their  bases  before  their  apices  have 
parted.  Still  more  frequently  the  petals  fall  to 
the  posterior  side  of  the  flower,  while  the  stamens 
protrude  partially  through  the  cleft  of  the  peri- 
anth on  the  other  side. 

2  They  are  usually  inserted  at  some  distance 
VOL.   III. 


from  the  corolla,  and  between  the  two  verticils 
the  receptacle  is  somewhat  dilated,  and  spherical 
or  conical.    This  interval  of; en  increases  with  age. 

3  Either  the  filaments  of  all  the  stamens  are 
equal,  or  else  those  of  the  lateral  ones  are  a  little 
shorter,  as  in  Cruciferce.  They  are  sometimes 
dilated  towards  the  apex. 

4  The  pollen  grains  are  ellipsoidal,  with  three 
longitudinal  folds.  Moistened,  they  become 
spherical  with  three  glabrous  bands  (H.  Mohl, 
in  Ann.  Sc.  Nat ,  ser.  2,  iii.  327). 

5  Sometimes  a  large  gland  behind  is  separate 
and  prominent,  into  a  horn  or  spur. 

L 


146 


NATURAL  HISTORY  OF  PLANTS. 


Cleome  spinosa. 


Cleome  gigantea. 


rows.  The  fruit  (fig.  170)  is  a  capsule,  short,  or"  more  frequently 
elongated  and  narrow,  siliquiform,  opening  when  ripe  by  two  mem- 
branous valves.  These  separate  from  the  linear  placentas  which  bear 
numerous  reniform  seeds,1  enclosing  within  their  coats 
a  fleshy  embryo,  sometimes  enveloped  in  fleshy 
albumen  (fig.  172).  Cleome  consists  of  herbs  or  under- 
shrubs,  glabrous  or  glandular,2  with  alternate  simple 
or  compound  leaves  and  digitate  entire  or  dentate 
leaflets.  The  flowers  are  solitary  or  more  frequently 
collected  into  terminal  racemes. 

In  some  species  the  androceum  contains  only  four, 

in  others  from  six  to  ten 
stamens,  or  even  more, 
and  sometimes  certain 
of  them  are  antherless. 
This  is  the  case  with  Po- 
lanisia?  comprising  some 
fifteen  herbs  from  hot 
countries,  and  formerly 
held  a  distinct  genus. 
In  Dtanf/iera,*  also  inseparable  from  Cleome,  there  are  from  four  to 
twelve  stamens  ;  but  only  two  of  these  are  large,  and  possess  anthers  ; 
their  filaments  are  swollen  at  the  apex.  This  last  condition  is  that 
of  the  largest  stamens  of  those  American  Cleomes  which  have  been 
named  Physostemon  ;5  but  their  fruit  is  subsessile  instead  of  stipitate. 
Siliquarid  has  a  sessile  fruit,  only  from  four  to  six  stamens,  and  free 
sepals ;  in  Peritomd'  the  sepals  cohere  into  a  tube  at  the  base  and 


Fig. 170. 
Fruit. 


Fig.  171. 
Seed  (f). 


Fig.  172. 
Long.  sect,  of  seed. 


1  Often  with  a  rugose  or  reticulate  surface, 
sometimes  covered  with  hairs. 

2  The  glands  are  sometimes  stipitate,  and 
secrete  a  strong-smelling  viscid  fluid. 

3  Rafin.,  in  Joum.  Phys.,  lxxxix.,  98.  — 
DC,  Prodr.,  i.  242.— Spach,  Suit,  a  Buffon,  vi. 
304*. — Endl.,  Gen.,  n.  4988. — Payee,  Organog., 
207,  t.  43.— B.  H.,  Gen.,  106,  n.  6. — Jacksonia 
Raftn.,  in  N.-York  Med.  Repos.,  ii.  hex.  v. 
350.  —  Corynandra  Schrad.,  in  Cat.  Sem.  Sort. 
Gwtt.  (1846),  ex  Reichb.,  Ic.  Ex.,  t.  147.— 
Ranmanissa  Endl.,  Gen.,  n.  4988  b. — Tetra- 
teleia  Sond.,  Fl.  Cap.,  i.  58. —  Chilocalyx  Kl., 
in  Pet.  Moss.,   Pot.,  154,  t.  28.—  Becastemon 


Kl.,  loc.  cit.,  157. — Symphostemon  Kl.,  loc.  cit., 
159. 

4  KL.,in  Pet.  Moss.,  Bot.,  160,  t.  27.— Harv. 
&  Sond.,  Fl.  Cap.,  i.  57. — Schweini.,  Ic.  Lith. 
Abyss,  (species  natives  of  Eastern  and  Southern 
Africa). — ?  Anomalostemon  Kl.,  loc.  cit.,  162. 

5  Mart.  &  Zucc,  Nov.  Gen.  et  Sp.,  i.  73,  t. 
45.— Endl.,  Gen.,  n.  4987. 

6  Forsk.,  Fl.  Mgypt.-Arab.,  78. — Roridula 
Foksk.,  loc.  cit.,  35. — Rorida  Rcem.  &  Sch., 
Syst.,  iii.  13.— Del.,  Fl.  Mgypt.,  t.  36,  fig.  2. 

7  DC,  Prodr.,  i.  237.— Atalant a  NuiT., 
Gen.  Amer.,  ii.  73. 


CAPP  ARID  ACE  jE. 


147 


come  off  from  the  receptacle  in  a  single  circular  piece.  In  Bushia1 
the  fruit  is  large  and  vesicular.  In  Isomeris2  it  is  also  very  large, 
but  with  thicker  and  more  rigid  walls,  and  the  calyx  is  gam-o-sepal- 
ous,  and  the  receptacle  is  short  and  thick  dilated  above.  In  the 
American  Cristatella*  the  flowers  have  from  six  to  twelve  stamens, 
and  unequal  finely  incised  dentate  petals. 

Generally  speaking,  all  the  above  sections  of  Cleome  have  a  siliqui- 
form  fruit,  whose  length  greatly  exceeds  its  breadth.  In  Cleomella* 
also  American,  the  capsule  becomes  short  and  few- seeded,  lozenge- 
shaped  or  trapezoidal,  with  reticulate  deltoid  more  or  less  sacciform 
valves.     The  other  characters  are  those  of  the  hexandrous  Cleomes. 

The  same  is  the  case  with  the  fruit  of  several  small-flowered 
Brazilian  species,  of  which  the  genus  Bactyland"  has  been  made ;  but 
its  androceum  is  reduced  to  the  utmost,  for  out  of  from  four  to  six 
stamens,  the  anterior  alone  has  an  anther,  and  is  much  more 
developed  than  the  rest. 

In  several  undoubted  members  of  the  genus  Cleome  the  stamens  are 
inserted,  not  close  against  the  petals,  but  a  little  higher  up,  owing 
to  the  elongation  of  the  receptacle  between  the  two  whorls  into  a 
short  vertical  column.  Hence  we  shall  not  make  Gyn  an  drops is,6  con- 
sidered by  many  authors  a  distinct  species,  anything  more  than  a 
section  of  Cleome.  C.  penltiphi/lla  (fig.  173)  and  the  seven  or  eight 
allied  species7  taken  as  the  type  of  this  group,  are  in  fact  only  distin- 
guished by  a  greater  elongation  of  this  column,  which  may  become 
very  long  and  slender.     These  species  have  usually  six  stamens,  and 


1  Bunge,  Del.  Son.  Hort.  Dorpat.  (1859),  4 
(ex  Linncea,  xxx.  752). 

2  Nutt.,  in  Torr.  Sf  Or.  Fl.  K.-Amer.,  i. 
124.— Endl.,  Gen.,  n.  4990.— B.  H.,  Gen.,  1C6, 
968,  n.  5.— Toer.,  Mex.  Sf  Unit  -States  Bound. 
Surv.,  Bot.,  t.  A— Bot.  Mag.,  t.  3842.—  W a lp., 
Rtp.,  i.  196. —  (One  Californian  species.) 

*  Nutt.,  in  Journ.  Acad.  Philad.,  vii.  85,  t. 
11.— Torr.  &  Gh.,  Fl.  N.-Amer.,  i.  123.— A. 
Ghat,  Gen.  III.,  t.  77.— B.  H.,  Gen.,  105,  n.  4  — 
Cyrbashim  Endl.,  Gen.,  n.  4989. — (One  species 
from  North-west  America :  Walp.,  Rep.,  i. 
196.) 

4  DC,  Prodr.,  i.  237.— Endl.,  Gen.,  n. 
4983.— A.  Gray,  Gen.  III.,  t.  75.— B.  H.,  Gen. 
105,  n.  3. — (Four  North  American  species, 
Torr.,  in  Ann.  Lye.  N.-Yorlc,\\.  157; — Don, 
in    Edlnb.   New  Phil.  Journ.,    x.  113 ;    Torr. 


&   Gr.,  FL  N.-Am.,  i.  120 ;— Walp.,   Sep.,  i. 
193 ;  Ann.,  i.  59  ;  ii.  57  ;  iv.  223.) 

5  Schrad.,  Hort.  Goelt.  ined,  (ex  Endl., 
Gen.,  n.  4986).— KCEM.  &  Sch.,  Syst.,  vii.  9. — 
B.  H.,  Gen,,  105,  968,  n.  1. — Eichl.,  in  Mart, 
Fl.  Bras.,  Cappar.,  242,  t.  54. 

6  DC.,  Prodr.,  i.  237.— Spach,  Suit,  a 
Bvffon,  vi.  313.— Endl.,  Gen.,  n.  4984. — A. 
Gray,  Gen.  III.,  t.  68.— B.  H.,  Gen.,  106,  968, 
i;.  7. —  Gymnogonia  R.  Bk.,  in  Denh.  fy  Clapp. 
Narr,,  222. — Fodogyne  Hoffmsg.,  Verz.,186. — 
Buperia  F.  Muell.,  in  Hook.  Journ.,  ix.  15 
(nee  J.). 

7  Bf.nth.,  Fl.  Austral.,  i.  91.  —  Eichl.,  in 
Mart.  Fl.  Bras.,  Cappar.,  261,  t.  58.— Boiss., 
Fl.  Or.,  i.  410.—  Bot.  Meg.,  t.  1681.— Walp., 
Rep.,  i.  193;  ii.  764;  v.  52;  Ann.,  i.  59;  iv. 
223;  vii.  186. 

L    2 


its 


NATURAL  HISTORY  OF  PLANTS. 


Cleome  (Gynandropsis) 
pentaphylla. 


leaves  with  from   three  to  seven  leaflets.     They  inhabit  the  tropics 

in  both  hemispheres. 

Thus  constituted,1  the  great  genus  Cleome 
comprises  some  five-score  species,2  nearly  all 
exotics,  inhabiting  hot  countries ;  some  few 
alone  come  from  the  Mediterranean. 

Widizenia  refracfa,3  a  North  American  annual, 
with  alternate  trifoliolate  leaves,  and  flowers  in 
short  racemes,  has  the  tetramerous  calyx  and 
corolla  of  a  Cleome  with  six  stamens.  But  its 
long-stipitate  ovary  has  two  short  didymous  cells, 
each  containing  two  ovules,  surmounted  by  a  long 
subulate  style.  The  dry  fruit  is  also  stipitate 
and  didymous  ;  its  hardened  foot  is  continued 
into  the  interlocular  septum,  surmounted  by  the 
style ;  from  this  separate  the  two  mono-  or  di- 
spermous  cells  of  the  capsule.  The  seeds  are  reni- 
form  conduplicate ;  the  embryo  is  strongly 
Fig.  173.  arcuate,   with  the  apex   of  the  incumbent  coty- 

Fiower.  ledons  close  to  the  radicle.4 


f  1.    Siliquaria  (Forpk.). 

2.  Physostemon  (Mart.). 

3.  Polanisia  (Raein.). 

4.  Tetrateleia  (Sond.). 

5.  Ranmanissa  (Endl.). 

6.  Corynandra  (Schrad.). 

7.  Chilocalyx  (Kl.). 
Cleome         8?  Decastemon  (Kl.). 
sect.  16.         9.    Dianthera  (Kl.). 

10?  Anomalostemon  (Kl.). 

11.  Daetylama  (Schrad.). 

12.  Periioma  (DC.). 

13.  Cristatella  (Nutt.). 

14.  Bushia  (Bgk.). 

15.  Isomeris  (Xltt.). 
J6.     Gynandropsis  (DC). 

•  Wight  &  Arn.,  Prodr.,  i.  21,  22  {Pola- 
nisia).— Sibth.,  Fl.  Grcec,  t.  650. — Griseb., 
Fl.  Brit.   W.   Ind.,  15.— Kl.,  in    Pet.   Moss., 


Bof.,  151, 157, 159, 162.— Benth.,  FL  Austral., 
i.  89,  91.— Hak\  .,  Thes.  Cap.,  t.  136.— Harv. 
&  Soxn.,  Fl.  Cap.,  i.  56,  58. — Eichl.,  in  Mart. 
Fl.  Bras.,  Cappar.,  212,  213,  245,  t.  54-58.— 
Oliv.,  Fl.  Trop.  Afr.,  i.  74,  81.— Boiss.,  Fl. 
Or.,  i.  410-416.— Walp.,  Rep.,  i.  193,  195, 196  ; 
ii.  764;  v.  52,  53;  Ann.,  i.  59,  60;  ii.  57;  iv.  223; 
vii.  180. 

3  Engeoi.,  Bot.  Wisliz.  Exped.,  15,  not. — 
A.  Gray,  PI.  Wright.,  t.  2.— B.  H.,  Gen  ,  106, 
n,  8.— Walp.,  Ann.,  iii.  823  ;  iv.  22  I. 

4  This  genus  is  perhaps  (?)  related  to  Gxy- 
s'tjlis  lutea  Toi:r.  &  1'rem.  (in  App.  Frem. 
Rep.,  312;  in  Duck.  Rev.  Bot.,  ii.  53;— B.  H., 
Gen.,  107,  n.  9; — Walp.,  Ann.,  i.  59),  a  Cali- 
fornian  plant,  which  we  have  been  unable  to 
study,  but  which  seems  to  ns,  from  the  very 
incomplete  description  given  of  it,  hardly  distinct 
from  IVislizenia. 


cappapidace.t:. 


149 


II.  CAPER  SERIES. 

The  characters  of  the  Capers1  (Fr.,  Cdpriers ;  figs.  174-179),  vary 
from  one  section  to  the  other.  We  may  first  study  Capparis  spinosa,2 
indigenous  in  France,  the  flower-buds  of  which  constitute  the  Capers 

Capparis  spinosa. 


Fig.  174. 
Flowering  branch  (|). 


of  commerce.  Its  flowers  are  hermaphrodite  and  symmetrical, 
but  somewhat  irregular.  On  the  convex  receptacle  are  inserted 
a  tetramerous   calyx  and  corolla,   a  polyandrous   androceum,  and  a 


1  Capparis  T.,   Inst.,  261, 1. 1 39.— L.,  Gen.,  t.   41.— Endl.,    Gen.,  n.   5000.— B.  H.,    Gen., 

n.  643.— Adans.,  Fam.  des  PI,  ii.  407.— J.,  10S,  969,  n.  17. 

Gen.,   243.— Lamk.,   Bid.,  i.   604;    Suppl.,  ii.  2  L.,  Spec,  720.— DC,  Prodr.,  n.  4. — Boiss., 

84;  III.,  t.  446.— DC,  Prodr.,  i.  245.— Spach,  Fl.  Or.,  i.  420.— Sibth.,  Fl.   Grcec,  t.  486.— 

Suit,  a  Btiffon,  vi.  297. — Payee,  Organog.,  203,  Ores.  &.  Godb.,  Fl.  de  Fr.,  i.  159. 


150 


NATURAL  HISTORY  OF  PLANTS. 


long-stipitate  gynseceum.  The  sepals  are  free,  one  anterior,  one 
posterior,  and  one  on  either  side.  The  two  latter  are  covered  in  the 
bud  by  the  two  former,  which  are  also  imbricated  ;  the  posterior  is 
usually  covered  by  the  anterior,  and  differs  in  being  more  concave 
and  arched  (fig.  176).    The  four  twisted  sessile  petals,  regularly  alter- 

Capparis  spinosa. 


Fig.  175. 

Long.  sect,  of  flower. 

nating  with  the  sepals,  form,  however,  an  irregular  corolla,  as  the 
two  anterior  alone  have  their  contiguous  lower  edges  valvate, 
thickened,  greenish,  and  covered  with  down.  Between  these  the 
receptacle  swells  into  a  little  inverted  heart-shaped  glandular  pro- 
minence. The  indefinite  stamens  come  next  on  the  conical  recep- 
tacle;1 their  filaments  are  free,  corrugated  in  the  bud,  with  an 
introrse     two-celled     anther     of    longitudinal     dehiscence.2       The 


1  Pater  (loc.  cit.  205)  bas  seen  that  they 
arise  from  above  downwards  on  the  receptacle; 
first  four  stamens,  superposed  to  the  sepals ;  then, 
lower  down,  four  others,  alternating  with  these; 
next  eight  more,  alternating  with  the  former 
eight;  and  so  on  from  within  outwards. 


2  The  pollen  consists  of  ellipsoidal  grains, 
which,  when  moistened,  become  spherical,  with 
three  papillose  bands.  This  is  the  case  according 
to  H.  Mohl  (in  Ann.  Sc.  Nat,  ser.  2,  iii.  327), 
in  C.  spinosa,  cegyptiaca,  tomenlosa,  cqfra, 
cynopli  a  Uuphora. 


CAPPARIDACE.%. 


151 


gynseceum  is  supported  by  a  long  stalk,  the  prolongation  of  the 
floral  receptacle  ;  it  consists  of  an  ovary  surmounted  by  a  little 
subsessile  stigmatiferous  head.     The  ovary  is  divided  into  seven  or 


Fig.  177. 
Fruit. 


Capparis  spinosa. 


Fig.  176. 
Diagram. 


Fig.  178. 
Seed  (f ). 


Fig.  179. 
Long.  sect,  of  seed. 


eight  cells  by  very  thin  septa,  which  unite  along  the  axis  into  a 
sort  of  thickened  cylinder,1  and  bear  on  both  surfaces  an  indefinite 
number  of  campylotropous  ovules.2  The  fruit  is  a  long  stipitate 
berry  (fig.  177),  lodging  in   its  pulp3  a  large  number  of  campylo- 


1  On  fecundation  this  column  becomes  pulpy 
and  scarcely  visible,  so  that  the  ovary  then  seems 
one-celled,  and  only  divided  by  rudiments  of 
septa.  In  this  respect  it  returns  to  the  early 
stage  of  its  ontogeny,  when  its  single  cavity  was 
only  imperfectly  divid3d  by  the  centripetal  pla- 
centas springing  from  the  periphery. 

2  They  have  two  coats. 

3  In  this  fruit    the   septa  become    gradually 


thickened,  soft,  and  pulpy.  They  form,  together 
with  the  inner  stratum  of  the  convex  wall  of  the 
cell,  a  whitish  mass,  in  which  the  seeds  are  finally 
imbedded.  This  matrix  gradually  passes  into  a, 
green  zone,  formed  of  much  denser  tissue,  outside 
which  are  traced  a  variable  number  of  white 
vertical  lines.  These  show  through  the  whitish 
membranous  superficial  layer,  which  may  be 
easily  detached  from  the  rest  of  the  pericarp. 


152 


NATURAL  HISTORY  OF  PLANTS. 


tropous  reniform  seeds  (figs.  178,  179);  within  their  seed  coats'  is 
a  fleshy  embryo,  with  a  long  radicle  and  narrow  cotyledons  folded 
repeatedly  on  themselves,  and  containing  a  little  fleshy  albumen  in 
their  anfractuosities.  The  Spiny  Caper2  is  a  shrub  with  a  woody 
stock,  from  which  arise  a  large  number  of  flexuous  branches  covered 
with  alternate  simple  leaves,  whose  petiole  is  accompanied  by  two 
lateral  stipules,  gradually  thickened  and  transformed  into  spines. 
Its  flowers  are  solitary  axillary,  pedunculate.  It  is  a  plant  from  the 
Mediterranean,  cultivated  in  gardens  in  France.  All  the  nearest 
allied  species  are  united  with  it  into  the  section  Eucapparis.3 

In  Sodatlct  the  flowers  and  fruit  are  the  same  in  all  essentials,  but 
the  stem  is  bushy,  leafless,  and  spiny.  It  is  now  only  made  a 
section  of  Capparis,  containing  one  species  from  Africa  and  the  East. 

In  Capparidastrmn,5  comprising  species  from  Tropical  America,6 
the  sepals  are  small,  rounded,  and  imbricated  ;  the  fruit  is 
sometimes  cylindroidal,  much  elongated.  In  Cj/iiojjhrilla,1  too,  the 
berries  are  very  long  and  elongated,  but  the  sepals  are  bi-seriate, 
imbricate,  and  glandular  or  foveolate  at  the  base.8  Breyniastrum? 
also  comprises  American  species,10  with  an  oblong  fruit ;  but  the 
sepals  are  triangular  and  spreading,  even  in  the  bud.  Busbeckia" 
has  also  been  proposed  as  a  distinct  genus  ;  it  comprises  species 
whose  broad  imbricated  petals  are  united  into  a  gamosepalous  calyx, 
which   bursts  irregularly  on  anthesis.     They  inhabit  Australia  and 


1  The  seed  coats  are  three  in  number.  The 
outermost  is  soft  and  whitish  ;  the  middle  one 
thick,  hard,  testaceous,  brittle,  and  brown  ;  the 
innermost  thin  and  membranous.  Towards  the 
organic  apex  of  the  seed  the  triple  envelopes  form 
a  sort  of  hollow  beak,  lodging  the  radicle.  Around 
this  the  innermost  coat  forms  a  cylindro-conoidal 
sheath,  ending  in  a  little  contracted  tube.  The 
exostome  is  seen  with  difficulty  at  the  extreme 
apex  of  the  outer  coat.  Close  to  it  is  the  hilum, 
forming  a  little  circular  cicatrix,  around  which  is 
a  very  little  aril,  a  whitish  cellular  annular  swell- 
ing of  the  superficial  seed-coat.  Though  the  seeds 
have  been  described  as  lacking  albumen,  this  exists 
in  small  quantities,  it  is  true,  in  the  anfractuosities 
of  the  numerous  folds  of  the  irregularly  con- 
voluted embryo. 

3  [The  so-called  Caper  plant  of  our  English 
gardens  is  a  Euphorbiad,  F.  Laihyris  L.] 

3  DC,  Prodr.,  sect.  i.  The  fruit  varies  in 
form  in  this  section,  being  sometimes  globular, 
sometimes  ovoidal  or  obovoid.      Its  species  are 


all  from  the  Old  World  (Deless.,  Ic.  Sel.,t.lQ~ 
12).—?  Petersia  Kl.,  in  Pet.  Muss.,  Pot.,  1G8, 
t.  30. 

4  Foesk.,  Fl.  Mgypt.-Arah.,  81.  This  section 
contains  only  S.  decidua  Foesk.,  which  grows  in 
Egypt,  Abyssinia,  Western  Asia,  &c. —  Del.,  Fl. 
d'Fy.,  74,  t.  2G.— DC,  Prodr.,  i.  215.— 7/^- 
back  Adans.,  Fann.  des  PI.,  ii.  408. 

5  DC,  loc.  cit.,  218,  sect.  ii. —  Ulerveria 
Bertol.,  PI.  Nov.  Rort.  Bonon.,  ii.  8  (ex  Walp., 
Rep.,  i.  201). 

6  Jacq.,  Amer.,  t.  104. 

7  DC,  loc.  cit.,  249,  sect.  iii. 

8  The  species  of  this  section  are  unarmed,  all 
American  (Jacq.,  op.  cit.,  t.  98,  99). 

9  DC,  loc.  cit.,  250,  sect.  v. — Breynia  Plum., 
Gen.  Amer.,  t.  16  (nee  Forst.). 

10  Jacq.,  op.  cit.,  t.  100,  105. — Reichb.,  Ic. 
Exot.,  t.  233. 

11  Endl.,  Prodr.  Fl.  Ins.  Norfolk.,  64;  Gen., 
n.  5001. — F.  Mtjell.,  Fl.  Yicl.,  t.  iv.  suppl. 


GAPPARWACEM.  153 

the  neighbouring  parts  of  Oceania.      In    Calanthea?  an   American 

section,2  the  sepals  are  narrow  and  do  not  touch  ;  while  the  petals 
are  valvate  in  the  bud.  Finalty,  the  name  Qtiadrella*  has  been  given, 
and  generic  importance  assigned'  to  certain  American  species,5  with 
valvate  sepals,  often  possessing  an  internal  basilar  gland,  and  with 
a  fruit  of  variable  form,  sometimes  dehiscing  at  maturity  ;  the  un- 
armed stems  bear  opposite  or  alternate  leaves. 

Under  the  name  of  Morisotiia5  four  American  species7  have  been 
distinguished.  Their  calyx  is  gamosepalous  at  the  base,  parting 
unevenly  into  two,  three,  or  four  pieces  on  anthesis,  with  four 
internal  alternipetalous  basilar  glands.  The  regular  tetramerous 
corolla,  the  androceum  of  indefinite  stamens,  and  the  stipitate  gynse- 
ceum,  with  a  variable  number  of  parietal  placentas,  are  those  of  most 
American  species  of  Capparis.  The  fruit  is  a  corticate  many- 
seeded  berry.  These  plants  have  simple  coriaceous  leaves,  tomentose 
or  covered  with  scaly  down,  and  flowers  in  multiiloral  corymbs. 
We  make  them  a  mere  section  of  the  genus  Capparis,  scarcely 
distinct  from  Beautcmpsia? 

Thus  limited,  the  genus  Capparis  contains  some  hundred  and 
twenty-five  species,9  many  of  them  very  ill-known.  Their  habit, 
surface,  and  inflorescence  are  most  variable.  They  are  confined  to 
warm  countries  ;  their  northern  limit  is,  in  Europe,  the  north  coast 
of  the  Mediterranean  ;  Mexico  in  America, 

Jtamisquea  emarginalaw  is  a  low,  rigid,  bushy,  often  spiny 
shrub     from      Western     America,      with     nearly     all     its     parts 


1  DC,  loc.  cit.,  250,  sect.  iv.  9  Wight  &  Arn.,  Prodr.,  i.  21,— Thw.,  Enum. 

2  Jacq.,  Amer.,  t,  100.  PL  Zeyl,  15.— Boiss.,  Fl.  Or.,  i.  41<J.— Sibth., 

3  DC,  loc.  cit.,  251,  sect.  vi.  Fl.  Grcec,  t,  486,  487.— Del.,  Fl.  d'Eg.,  93.— 

4  Mkissn.,  Gen.,  lo.—  Colicodendron  Mart.,  A.  Rich.,  Fl.  Sen,  Tent.,  i.  22,  t.  5.— Kl.,  in 
Herb.  Fl.  Bras.,  201. — Endl.,  Gen.,  n.  499J. —  Pet,  Moss.,  Bot.,  167. — Oliv.,  Fl.  Trap.  Afr., 
?  Destrugesia  Gaudicu.,  Voy.  Bonile,  Bot.,t.  i.  94. — Haev.  &  Sonp.,  Ft.  Cap.,  i.  61.  —  Dentil, 
56.  Fl.  Austral.,  i.  93 ;  Fl,  Hongk.,   18— Griseb., 

5  Jacq.,  Amer.,  t.  150.  Fl.  Brit.  W.-Lul.,  17,  19.— Teiana  &  Pl.,  in 

6  Plum.,  Gen.,  63,  t.  23. — L.,  Gen.,  n.  642.—  Ann.  Sc.  Nat.,  ser.  4,  xvii.  76.— Eichl.,  in 
G.sitTN.,  Fruct.,  i.  378,  t.  78.— Lamk.,  Diet,,  iii.  Mart.  Fl,  Bras.,  Cappar.,  267,  t.  60-65.— 
664:  III,  t.  595.— DC,  Prodr.,  i.  251.— Endl.,  Walp.,  .Rep.,  i.  127;  ii.  765  ;  v.  54;  Ann,,  ii.  60; 
Gen.,  n.  5002.— B.  H.,  Gen.,  107,  n.  12.  iv.  225. 

~>  Jacq.,  Amer.,  t.  97.— Cay.,  Diss.,  vi.  308,  lu  Miers,  Trav.  Chil.,  ii.  529;  in  Trans.  Linn. 

t.   163. — Sw.,  Obs.,  272  (Capparis). — Griseb.,  Soc,  xxi.  1,  t.  1. — Hook.  &  Arn.,  Bot.  Misc., 

Fl.  Brit.  W.-Ind.,  19.  iii.   143.— Endl.,  Gen.,  n.  4992.— B.   H.,    Gen., 

8  Gaudich.,  Voy.  Bonite,  Bot.,  t,  56.     Only  109,  969,  n.  19. — H.  Bn.,  in  Adansonia,  x.  28. — 

the  figure  of  this  doubtful  genus  has  been  pub-  Walp.,  Ann.,  iv.  22i. 
lished. 


154 


NATURAL  HISTORY  OF  PLANTS. 


Apophyllum  anomalum. 


covered  with  scaly  hairs,  like  those  of  Elaagnacece.  Its  flowers, 
externally  like  those  of  a  small  Camparis,  are  solitary  in  the  axils  of 
the  upper  leaves,  with  four  sepals,  two  external,  large  and  valvate, 
two  internal,  alternating  with  the  former,  small,  and  tongue-like. 
Behind  a  pit  whose  edges  are  prolonged  into  three  glandular  teeth, 
the  receptacle  rises  into  an  arched  column,  on  whose  expanded 
capital  are  inserted  the  sexual  organs.  There  are  six  fertile  stamens, 
two  posterior,  two  lateral,  and  two  anterior  ;  and  three  sterile  ones, 
reduced  to  slender  filaments,  alternating  with  the  anterior  pair. 
The  gy nseceum  is  of  Capparis,  borne  on  a  slender  foot  and  contain- 
ing two  pluriovulate  placentas.  The  fruits  and  seeds  are  nearly  as 
in  Capparis. 

Apophyllum    anomalum1    is    a    frutescent     plant    from     Tropical 

Australia,  whose  flowers  (fig.  180),  formed 
on  the  whole  as  in  Capparis,  are,  however, 
so  reduced  as  to  be  polygamous,  with  a 
corolla  of  sometimes  only  three  or  four  petals, 
and  only  one  or  two  stamens  in  the  herma- 
phrodite flowers ;  while  there  are  none  in 
the  females.  At  the  same  time,  the  ovary, 
which  has  a  large  lateral  gland  at  the  base 
of  its  foot,  contains  but  one  or  two  ovules, 
usually  ascending.  The  fruit  is  small, 
globular,  and  one-seeded.  The  embryo  is 
slender,  and  rolled  repeatedly  on  itself.  This 
shrub  is  branching,  almost  leafless.  Its  flowers  form  little  axillary 
or  lateral  bunches. 

In  Roydsiar  the  small  flowers  have  a  gamosepalous  calyx  with  six 
deep  imbricated  lobes,  and  very  numerous  stamens  supported  on  a 
short  foot  with  the  ovary  of  three  multiovulate  cells.  The  fruit  is 
a  large  one-seeded  drupe ;  the  embryo  has  two  fleshy  unequal  coty- 
ledons, the  smaller  of  which  is  induplicate,  enfolded  by  its  fellow. 
Boydsia  consists  of  shrubs  with  obtuse  simple  leaves,  and  flowers  in 
simple  or  ramified  racemes.     Two  species  are  known  :3  one  from  the 


Fig.  180. 

Long.  sect,  of  flower  (f-). 


1  F.   Mttell.,    in  Hook.   Journ.,   ix.  306. —  2  Roxb.,  PI.  Corom.,  iii.  86,  t.  289. — Endl., 

Benth.,  Fl.  Austral.,  i.  97.— B.  H.,  Gen.,  109,       Gen.,  n.  5009.— B.  H.,  Gen.,  110,  n.  20. 
n.  18.  3  Walp.,  Rep  ,  i.  202. 


CAPPAEIDACEJ?. 


155 


East   Indies,   with  a  decidedly  imbricate  perianth ;    one  from  the 
Philippine  Islands,  with  longer  sepals,  in  part  almost  valvate. 

In  SteripJioma1  the  subcylindrical  gamosepalous  calyx  is  divided 
unequally  at  the  apex  by  from  two  to  four  longitudinal  clefts. 
Inside  its  base  are  four  ellipsoidal  glandular  squamiform  pits,  some- 
times scarcely  distinct.  Between  these  are  seen  four  imbricated 
petals,  equal  or  slightly  unequal,  supported  on  a  short  cylindrical 
column  a  little  above  the  calyx.  There  are  five  or  six  very  long, 
free  exserted  stamens,  equal  or  unequal,  with  introrse  elongated 
anthers.  The  stipitate  gynseceum  consists  of  an  ovary  whose  two 
multiovulate  placentas  are  finally  joined,  and  is  surmounted  by  a  little 
flattened  discoidal  stigma.  The  fruit  is  said  to  be  a  many-seeded 
berry.  Steriphoma  comprises  three  species2  from  Peru,  Colombia, 
and  the  Southern  Antilles ;  they  are  shrubs,  with  alternate  simple 
long-petiolate  leaves,  and  flowers  in  terminal  racemes. 

Thylachium3  has  regular  hermaphrodite  apetalous  flowers.  The 
membranous  valvate  gamosepalous  calyx  bursts  across  irregularly/ 
the  upper  part  coming  off  like  a  cowl.  Above  the  receptacle 
expands  into  a  short  thick  inverted  cone,  supporting  on  top  a  large 
number  of  free  stamens  finally  much  exserted,  with  two-celled 
introrse  anthers.  From  the  centre  of  its  upper  surface  springs  a 
long  foot,  bearing  a  one-celled  ovary,  which  contains  from  four  to 
ten  parietal  multiovulate  placentas,  and  is  surmounted  by  a  little 
sessile  stigmatiferous  platform.  The  fruit  is  a  many-seeded  berry. 
Thylachium  consists  of  glabrous  shrubs,  from  the  islands  east  of  South 
Africa.  Their  leaves  are  alternately  simple  or  trifoliolate ;  their 
flowers  form  short  corymbiform  racemes,  axillary  or  terminal.5 


1  Spheng.,  Cur.  Post.,  130;  Gen.,  n.  1311.— 
Endl.,  in  Flora  (1832),  ii.  t.  5;  Gen.,  n.  5005  — 
B.  H.,  Gen.,  107,  96-J,  n.  11. — Rcemeria  Tbatt., 
Gen.,  88  (nee  Medik.,  nee  Thunb.,  nee  Zea). — 
Stephania  W.,  Spec,  239.— DC,  Prodr.,  i.  253 
(nee  Locr.). — Hermupoa  Lcefl.,  It.,  307. — 
DC,  Prodr.,  i.  254.— Endl.,  Gen.,  n.  5008. 

2  Jacq.,  Hort.  Schoenbr.,t.  Ill  (Capparis). — 
Ghiseb.,.F/.  Brit.  W.-Ind.,  19  — Tkiana  &  Pl., 
in  Ann.  Sc.  Nat.,  ser.  4,  xvii.  75. — Eichl.,  in 
Mart.  Fl,  Bras.,  Cappar.,  266,  t.  64.  —  V. 
Hotjtte,  Fl.  des  Serr.,  vi.  t.  534,  535. — Walp., 
Ann.,  i.  61 ;  ii.  61. 

3  Louis.,  Fl.  Cochinch,,  342.  —  J.,  in  Ann. 
Mus.,  sii.  71. — LAMK.,  Diet.,  vii.  632 ;  Suppl., 


v.  301. — DC,  Prodr.,  i.  254.— Endl.,  Gen.,  n. 
4991.—B.  H.,  Gen.,  107,  968,  n.  10. 

4  This  is  the  only  character  whereby  Thyla- 
chium is  really  distinguished  from  Capparis,  and 
it  is  of  the  less  value,  as  there  are  members  of 
Cleome,  such  as  Peritoma,  and  Capparis,  such 
as  certain  Busbeekias,  whose  calyx  comes  off  just 
as  in  Thylachium,  while  we  are  yet  unable  to 
separate  them  generically  from  the  other  species. 
We  are  left  to  the  leaves,  often  trifoliolate  in 
Thylachium,  but  even  here  sometimes  simple,  as 
in  Capparis.  Hence  the  value  of  the  genus  is 
infinitesimal,  and  perhaps  it  will  have  to  be 
reduced  to  a  mere  section  of  Capparis. 

5  Lame.,    Diet.,    i.   609   (Capparis). — Dup.- 


156 


NATURAL  HISTORY  OF  PLANTS. 


Cadaba*  in  perianth  comes  pretty  near  certain  species  of  Capparh; 
for  of  the  four  unequal  caducous  sepals,  two  are  external  and 
valvate,  enveloping  the  others.  There  are  either  four  petals,  or  only 
two,  according  to  the  species.  There  are  from  four  to  eight 
stamens,  below  which  the  receptacle  is  often  prolonged  into  a 
large  tubular  or  solid  prominence,  sometimes  ending  in  a  sort  of 
galeate  dilatation.  The  stipitate  ovary  contains  two  or  four  multi- 
ovulate  placentas.  The  fruit  is  a  cylindrical  berry,  dehiscent  or 
indehiscent.  A  dozen  species  of  Cadaba  are  known,  unarmed  or 
spiny  shrubs  from  Tropical  Africa,  and  Asia,  and  the  Cape,  with 
simple  or  trifoliolate  leaves,  and  axillary  flowers,  solitary  or  collected 
into  racemes  or  corymbs.'2 

Euadenia?  closely  allied  to  Cadaba,  links  it  with  Cratceva.  The 
calyx  and  corolla  are  tetramerous  ;  but  the  posterior  pair  of  petals 
are  much  more  developed  than  the  other  pair.  There  are  five 
stamens,  and  a  stipitate  gymeceum  like  that  of  Cadaba;  but  the 
gynophore  bears  posteriorly,  between  the  two  large  petals,  a  very 
long  appendage  ending  in  five  lobes  or  bearing  five  distinct  glands. 
The  fruit  is  a  globular  or  elongated  berry.  The  two  known  species 
of  this  genus  are  glabrous  shrubs  from  the  west  of  Tropical 
Africa.4  Their  leaves  are  trifoliolate,  and  their  flowers  form  terminal 
racemes. 

In  Cratceva*  also  the  calyx  has  four  imbricate  sepals,  and  the 
corolla  four  equal  or  unequal  petals  with  long  claws,  and  the  poste- 
rior may  be  larger  than  the  anterior.  The  stamens  vary  from  eight 
to  twenty  in  number ;   near  their  insertion  the   receptacle  is  more  or 


Th.,  Hist,  des  Ve'g.  des  lies  Austr.  d'Jfr.,  26 
(Capparis). — Kl.,  in  Pet.  Moss.,  Pot.,  164. — 
Walp.,  Rep).,  v.  53. 

1  Foesk.,  Fl.  Aigypt.-Arab.,  67. — Lamk., 
Diet.,  ii.  544.— DC,  Prodr.,  i.  224,— E>dl., 
Gen.,  n.  4993.— B.  H.,  Gen.,  108,  969,  n.  15.— 
Strcemia  Vahl.,  Symb.,  i.  19. 

2  The  germs  is  divided  into  three  sections  ; 
1.  EucadaLa  (Endl.,  loc.  cit.,  a).  Petals  0  or  4 ; 
stamens  4—6  ;  leaves  simple.  (Deless.,  Ie.  Set., 
iii.  t,  8,  9.— Hook.,  Icon.,  t.  839. — Benth.,  Fl. 
Austral.,  i.  92.— Oliv.,  Fl.  Prop.  Afr.,  i.  88.— 
Haky.,  Thes.  Cap.,  t.  135.— Walp.,  Pep.,  v. 
53.)— 2.  Desmocarpus  (Wall.,  Cat.,  n.  6978). 
Petals  2  ;  stamens  6  ;  fruit  incompletely  bivalve  ; 
leaves  trifoliolate.  (Wight,  in  Hook.  Pot.  Misc., 
App.,t.37. — Tvly?  .,Enum.  PI.  Zeyl.,\b. — Walp., 


Pep.,  i.  196.) — 3.  Schepperia  (Neck.,  Elem.,  n. 
1392  j— DC,  Prodr.,  i.  245  ;— E>ul.,  Gen.,  n. 
4991 ;  —  Macromemm  Burch.,  Trac,  i.  388). 
Petals  0 ;  stamens  8 ;  a  leafless  shrub.  (L., 
Svppl.,  300  (Chome). —  Schltl.,  in  Linneea,  i. 
255,  t.  3.— Harv.  &  Sohd.,  Fl.  Cap.,  i.  59.— 
Haet.,  Thes.  Cap.,  t.  135.) 

3  Our.,  in  B.  H.,  Gen.,  969,  n.  22  a;  EL 
Prop.  Afr.,  i.  90. 

4  Scnvir.  &  Tiioxx.,  Peshr.,  144  (Stramia). 

5  L.,  Gen.,  n.  599.— J.,  Gen.,  244.— Lamk., 
Diet.,  viii.  581 ;  Suppl.,  v.  283  ;  III,  t.  395.— 
DC,  Prodr.,  i.  242.— Spach,  Suit,  a  Puffon,  vi. 
301.—  Endl.,  Gen.,  n.  5003.— B.  H.,  Gen.,  110, 
969,  n.  21. —  Otltrys  Xoko>'h.,  ex  Dup.-Th., 
Gen.  Nov.  Madag.,  13. 


CAPPABIDAQE&.  157 

less  hypertrophied  between  the  petals  into  distinct  glandular  lobes 
or  a  cupuliforra  disk  ;  but  we  do  not  find  the  enormous  backward 
process  of  Euadenia  and  certain  Cadabas.  The  long-stipitate  ovary 
has  two  placentas ;  and  the  globular  or  ovoidal  berry  internally 
resembles  a  Caper.  Cratceva  consists  of  glabrous  trees  or  shrubs, 
with  trifoliolate  leaves,  and  handsome  flowers,  often  polygamous, 
and  collected  into  axillary  and  terminal  racemes.  Some  half-dozen 
species  are  known.1 

Boscia2  has  little  tetramerous  apetalous  flowers.  The  sepals, 
usually  caducous,  are  valvate  or  scarcely  imbricate  in  the  bud.  At 
the  foot  of  the  stipitate  gynasceum  is  found  a  little  glandular  disk, 
at  the  level  of  which  are  inserted  from  six  to  twenty  stamens. 
The  ovary,  surmounted  by  a  little  depressed  sessile  stigma,  has  two 
parietal  pauciovulate  placentas.  The  fruit  is  generally  globular, 
with  one  or  few  seeds  in  the  incomplete  cells.  The  embryo  is  fleshy 
and  scented,  rolled  up,  with  traces  of  albumen  between  the  folds. 
Boscia  consists  of  unarmed  glabrous  shrubs  from  Tropical  Africa/ 
Their  leaves  are  simple,  articulate,  with  two  small  lateral  stipules  ; 
their  flowers  are  in  small  racemes  or  corymbs. 

In  Bitc/tiea,4  a  neighbour  of  Boscia,  the  flowers  are  regular  and 
tetramerous  with  a  valvate  calyx,  but  they  are  large,  with  a  small 
expansion  of  the  receptacle  above  the  perianth,  and  four5  long 
unguiculate  petals  forming  wavy  ribbons,  and  valvate-induplicate  in 
the  bud.  On  the  convex  top  of  the  above-mentioned  receptacular 
dilatation  are  inserted  the  indefinite  stamens,  from  the  middle  of 
which  rises  the  long  slender  foot  of  the  ovary.  The  ovary,  sur- 
mounted by  a  large  sessile  stigma,  contains  three  or  four  multi- 
ovulate  placentas.  The  fruit  is  an  oblong  stipitate  berry,  like  that 
of  certain  Capers.     The  three  or  four  known  species6  of  this  genus 


1  R.  PR..in  DenJi.  Sf  Clapp.  Toy.  App.,22Z.—  3  A.   Rich.,   Fl.    Sen.    Tent.,   i.  25,   t.   6. — 

Deless.,  Ic.   Sel.,   iii.   t.  7.— Wight  &  Arn.,  Oliv.,  Ft.    Trop.  Afr.,  i.  92. — Walp.,  Rep.,  i. 

Prodr.,  i.   23— Thw.,  Fnum.  PI.   Zeyl.,   14.—  196;  Ann.,  i.  60;  ii.  59. 

Forst.,  Prodr.,  203. — A.  Rich.,  Fl.  Sen.  Tent.,  4  R.  Bk.,  in  Denh.  S(  Clapp.  Yoy.Ajip.,  223. — 

i.  25. — Oliv.,  Fl.  Trop.  Afr.,  i.  99.— Griseb.,  Exdl.,  Gen.,  n.  5004. — B.   H.,  Gen.,  110,  969, 

Fl.  Brit.  JF.-Ind.,  17.— Triana  &  Pi ,  in  Ann.  n.  22. 

Sc.  Nat.,  ser.  4,  xvii.  87. — Eichl.,  in  Mart.  Fl.  5  Their   number  is  indefinite  in    R.  simplici- 

Bras.,  Cappar.,   263,  t.   59.— Walp.,   Rep.,   i.  folia  Oliv. 

201 ;  v.  55.  6  Hook,  f.,  Niger,  216,  t.  19,  20.— Sims,  in 

~  Lamk.,    Ill,   t.   395  (nee    Tiiijxb.). — DC,  Bol.  Mag ,  t.  596  {Cratceva).— Andr.,  in  Bol. 

Prodr.,  i.  214.— Enpl.,  Gen.,  n.  4996.— B.  H.,  Repos.,  t.  176  (Cratceva).  —  Oliv.,   Fl.    Trop. 

Gen,    108,969,    n.  16. — Podoria   Pers.,   Syn.,  Afr.,   i.    100.—  Bot.  Mag.,  t.   5344.—  Walp., 

ii.  5.  Rep.,  i.  201  ;   Ann.,  i.  60;  ii.  61. 


158  NATURAL  HISTORY  OF  PLANTS. 

are  erect  or  sarmentose  climbing  shrubs  from  the  west  of  Tropical 
Africa.  Their  leaves  are  simple,  or  compound,  with  three  or  five 
leaflets,  and  their  flowers  form  racemes  or  corymbs. 

Emblingia  calceoloides,1  an  undershrub  from  West  Australia,  is 
quite  exceptional  among  Capparidacea.  Its  calyx  is  gamosepalous, 
irregularly  campanulate,  with  five  uneven  divisions  :  it  is  cleft  to  the 
very  base  between  the  two  anterior  sepals.  On  the  opposite  side  of 
the  flower  is  seen  the  corolla  reduced  to  the  two  posterior  petals, 
which  are  conjoined  into  a  sort  of  spoon  which  is  turned  backwards. 
Above  the  perianth  the  receptacle  is  prolonged  into  a  narrow  elon- 
gated bowed  column,  flattened  and  concave  behind,  and  supporting 
at  its  summit  the  gynseceum,  which  owing  to  the  curvature  of  the 
column  is  finally  brought  down  close  to  its  base.  Around  the  ovary 
the  gynophore  expands  into  a  sort  of  frill,  with  its  edges  incised  into 
from  eig-ht  to  twelve  crenulations  or  short  lobes.  The  anterior  of 
these,  from  three  to  six  in  number,  are  obtuse  and  pubescent ;  they 
perhaps  represent  staminodes.  The  posterior  (from  three  to  five) 
bear  each  an  introrse  two-celled  anther,  of  longitudinal  dehiscence. 
The  ovary  is  one-celled,  with  two  uniovulate  parietal  placentas,  it  is 
surmounted  by  a  short  style,  which  rapidly  enlarges  into  a  two-lobed 
stigmatiferous  scale.  The  fruit  is  a  little  inverted  drupe,  supported 
by  the  now  indurated  gynophore,  having  at  its  base  a  gland,  posterior 
in  position,  which  existed  in  the  flower.  The  thin  mesocarp  sur- 
rounds a  rugose  stone,  containing  a  single  seed  with  a  fleshy  involute 
embryo.  Emblingia  calceoloides  has  simple  opposite  or  sub-opposite 
leaves,  covered  with  harsh  hairs,  and  solitary  axillary  flowers,  on 
short  slender  peduncles. 


III.  MJERUA  SERIES. 


Mcerua"  (figs.  181-1  S3)  may  be  considered  as  Ritchiea  wherein  the 
floral  receptacle  has  become  concave,  obconical  or  tubular,  bearing  on 
its  rim  the  perianth,  and  inside  the  indefinite  stamens.     Thus  Mcerua 


1  F.  Muiix.,  Fragm.  Phyt.  Ausirul.,  ii.  2,  t.  Prodr.,  i.  254.— R.  Be.,  in  Denh.  $<  Cla^.  Vo$. 
11.— Bekth.,  Fl.Ausiral.,\.  91.— 3.  H.,  Gen.,  Jpp.,  226.  —  Em>l.,  Gin.,  n.  4998.  —  Paysb, 
968,  n.  9  a.  Fam.  Nat.,  136.— B.  H.,  Gen.,  108,  n.  4. 

2  Foesk.,    Fl.    Mgypt.-Arab.,    104.  — DC, 


CAPPARIDACEJE. 


159 


will  be  to  Capparidacete  what  Eschscholtzia  is  to  the  Papaveracea.  The 
throat  of  the  receptacle  is  sometimes  bare,1  sometimes  furnished  with 
a  disk  forming  a  laciniate  frill.     Within  the  valvate  tetramerous 


Marua  angolensis. 


w 


Fig. 181. 
Long.  sect,  of  flower. 


Fig.  182. 
Diagram. 


Fig.  183. 
Fruit. 


calyx  are  sometimes  four  petals,  but  they  are  often  quite  absent.  In 
Niebuhria?  which  belongs  to  tins  genus,  the  receptacular  tube  is  often 
shorter,  and  the  stipitate  gynaeceum  has  two  or  three  multiovulate  pla- 
centas. The  fruit  is  ovoid  and  shorter  than  in  Mcerua  proper  where  it 
is  usually  cylindroidal  and  torulose.  Thus  we  find  here  the  same 
variations  as  in  Capparis.  We  even  find  in  certain  species,  for  which 
the  genus  Courbonia 8  has  been  proposed,  that  there  are,  as  in  some 
Capers,  only  a  few  ovules,  about  two  on  either  placenta,  and  that  the 
berry  becomes  ovoid  or  globular,  with  one  seed  or  very  few.     Mcerua  * 


1  This  is  the  case  in  Streblocarpus  (Akn.,  in 
Ann.  Sc.  Nat.,  ser.  2,  ii.  235; — Endl.,  Gen.,  n. 
4997),  which  has  four  petals,  and  is  distinguished 
hy  these  characters  as  a  section  apart  in  the 
genus  Mania,  from  which  it  had  been  separated. 
But  in  Pumarua  the  edge  of  the  receptacle  is 
frilled. 

•  DC,  Prodr.,  i.  243  (part.).— Endl.,  Gen^ 
n.  4995 .— B.  H.,  Gen.,  107,  969,  n.  13. 


3  Ad.  Br  ,  in  Bull.  Soc.  But.  de  Fr.,  vii.  901.— 
B.  H.,  Gen.,  969,  n.  14  a. — PhysantJiemum  Kl., 
in  Pet.  Moss.,  But.,  167,  t.  29.— B.  H.,  Gen., 
437,  n.  16  a.—Omv.,  PI.  Prop.  Afr.,  i.  87. 

4 

'1.  Pumeerwa. 
2.   Streblocarpus  (Arn.). 
L3.   Courbonia  (Ad.  Br.). 


M^RTJA. 

sect.  3. 


160 


NATURAL  HISTORY  OF  PLANTS. 


thus  defined  consists  of  unarmed  shrubs  from  India,  Madagascar, 
Arabia,  and  above  all  the  east  of  Tropical  Africa.  Their  leaves  are 
simple  or  unifoliolate,  more  rarely  trifoliolate.  The  flowers  are 
axillary  or  terminal,  solitary  or  in  racemes  or  corymbs.  Some  twenty 
species  are  known.1 


IV.  ?  BOPALOCARPUS  SERIES. 

Hopahcarpus  (figs.  184,  185)2  has  regular  hermaphrodite  flowers. 
They  have  four  sepals,   an  outer  pair  and  an  inner  pair,  alternate- 

Ropalocarpus  lucidus. 
.<*«  £*JE*.  .''a^-r  £^V  >p 


Fig  184. 
Fruit. 


Fig.  185. 
Long.  sect,  of  fruit. 


imbricate  in  the  bud.  There  are  also  four  alternating  petals,  equal 
or  slightly  unequal,  tapering  at  the  base,  unequally  dentate  or  incised 
at  the  apex,  finely  reticulate,  of  very  delicate  texture,  imbri- 
cated and  slightly  corrugated  in  the  bud,  very  caducous.  Im- 
mediately above  the  perianth  are  inserted  the  indefinite  free  sta- 
mens ;  their  filaments  are  corrugated  in  the  bud,  and  their  anthers 
are  versatile  (originally  introrse)  and  twTo-celled,  dehiscing  longitudi- 
nally.   After  thus  bearing  the  perianth  and  androceum,  the  receptacle 


1  Vahl.,  Symb.,  i.  36. — Deless.,  Ic.  Sel.,  iii. 
t.  13. —  Wight  &  Au>\,  Prodr.,  i.  23  {Nie- 
buhria).—A.  Rich.,  Fl.  Sen.  Tent.,\.  27,  t.78.— 
Cambess.,  in  Jacquem.  T'oy.,  But.,  t.  23,  2  1. — 
Hook.,  Icon.,  t.  124  {Niebuhria). — Habv.  & 
Som>.,  Fl.  Cap.,i,  60  {Niebuhria),  61  {Boscia). — 


Hart.,  Thes.  Cap.,  t.  134  (Boscia).— Oliv.,  Fl. 
Trap.  Afr.,  i.  S3. — Walp.,  Rep.,  i.  196,  197  j  v. 
53  ;   Ann.,  ii.  59. 

2   Bo  J.,  llori.   Maurit.,  44  (err.  typ.  B'/pulo 
carpus). —  B.    II.,    Gen.,   238,  985,    n.   32?— 
Bocy.,  in  Adansonia,  vii.  61. 


CAPPARIDACEJE.  161 

is  prolonged  into  a  depressed  truncated  cone,  with  its  small  base 
inferior.  Its  large  base  supports  the  gynaeceum,  and  is  edged  by  a 
disk  forming  a  glandular  ring.  The  short  ovary,  covered  with  rigid 
hairs,  is  surmounted  by  a  slender  subulate  style,  whose  stigmatiferous 
apex  is  almost  entire  and  scarcely  expanded.  Inside  the  ovary  is  seen 
a  usually  complete  vertical  membranous  septum  ;  in  either  cell  is  a 
subbasilar  placenta,  bearing  from  two  to  four  subcollateral  ovules, 
with  the  raphe  dorsal  and  the  micropyle  downwards  and  inwards. 
The  fruit  is,  generally  speaking,  spherical  in  form,  surmounting  a  pretty 
long  peduncle  and  bristling  with  conical  prickles.  On  close  inspection 
we  find  an  obtuse  conical  point,  the  true  apex,  which  is  brought  down 
towards  the  base  by  a  sort  of  anatropy  due  to  the  almost  complete 
arrest  of  development  in  one  of  the  cells  of  the  ovary.  This  cavity 
is  found,  small  and  sterile,  close  to  the  base  of  the  fruit ;  while  in  the 
fertile  cell  we  find  a  suberect  ellipsoidal  seed  with  its  long  axis  hori- 
zontal, containing  inside  its  coats  a  ruminated  albumen.  The  inferior 
radicle  is  shortly  conical ;  the  two  cotyledons  are  enormous,  membra- 
nous and  translucent,  with  laciniate  edges,  whose  rumpled  lobes  spread 
in  all  directions  between  the  two  laminae  of  each  fold  of  the  ruminated 
albumen.  B.  lucidus  Boj.,  the  only  known  species  of  this  genus,  is  a 
glabrous  shrub  from  Madagascar,  with  alternate  simple  leaves  and 
the  habit  of  several  Capparidacece.  Its  stipules  are  more  or  less  united 
into  a  single  caducous  triangular  intrapetiolar  organ.  The  flowers 
are  in  pedunculate  cymes  (?)  axillary  to  the  leaves,  or  to  the  bracts 
replacing  them  at  the  ends  of  the  branches. 


V.?     MOEINGA   SERIES. 

Moringc?  (figs.  180-190)  has  hermaphrodite  irregular  flowers; 
their  receptacle  is  cup-shaped,  lined  by  a  glandular  disk  with  a 
prominent  free  border ;  on  its  oblique  mouth  are  supported  the 
perianth  and   androceum,    while  the    gynseceum    springs  from  the 


1  Bttbm.,  Zeyl,,  162.— J.,  Gen.,  348. — G.EBTy.,  Fam.  Nat.,  94.— B.   H.,  Gen.,  429,    1001. — H. 

Fnict.,  ii.    314. — Lame.,  Diet.,  i.  398;   Suppl.,  Bn.,    in    Adansonia,    ix.    333.  —  Hyperanthera 

390,  613  ;  III.,  t.   147.— DC,  Mem.   Legwm.,  t.  Foese.,  Fl.  Myypt.-Arab.,  67. — Vahl,  Syml., 

21 ;  Prodr.,  ii.  478. — E.  Be.,  in  Denh.  fy  Clapp.  i.   30. — Anoma    Loue.,    Fl.   CocMnch.,    344. — 

Voy.  App.,  33. — DCNE.,in  Ann.  Sc.  Nat.,  ser.  2,  Alandina    Nece.,    Elem.,    n.    1293.—  Hypelate 

iv.   203,  t.  6. — Exdl.,    Gen.,  n.  6811. —  Payee,  Sm.,  in  Sees.  Cyclop.,  xix.  (nee  P.  Be.) 

VOL.   III.  M 


162 


NATURAL  HISTORY  OF  PLANTS. 


bottom.  The  calyx  consists  of  five  slightly  unequal  sepals,  of  quin- 
cuncial  pra^floration.  The  five  alternating  petals  are  usually  of 
cochlear-imbricate  pignoration.  The  anterior,  internal  in  the  bud, 
and  differing    in  form   slightly  from    the   rest,    remains   erect  on 


Moringa  pferygosperma. 


Fig.  186. 
Flower   (f). 


Fig.  189. 
Seed. 


Fig.  188. 
Fruit  (i). 


Fig.  187. 
Long.  sect,  of  flower. 


Fig.  190. 
Long.  sect,  of  seed. 


anthesis,  while  they  become  reflexed  on  the  receptacle,  like  the  sepals. 
There  are  ten  stamens,  perigynous,  five  superposed  to  the  petals  and 
five  to  the  sepals ;  the  former  are  usually  sterile,  reduced  to  the 
filaments,1  sometimes  very  slender  ;  the  five  others  have  a  dorsal  fixed 
one-celled  introrse  anther  of  longitudinal  dehiscence  :2  moreover  the 


1  The  filaments  are  free  at  their  origin,  more  water  it  becomes  spherical,  with  three  papillose 
or  less  covered  with  hairs  below.  Later  on  they  bands  (H.  Mohl,  in  Ann.  Sc.  Nat.,  ser.  2,  iii. 
stick  together  to  a  variable  extent.  343). 

2  The  pollen  is  ovoid,   with   three  folds ;    in 


CAPPARIDACE3J.  163 

androceum  is  most  developed  towards  the  anterior  side  of  the  flower ; 
so  that  the  fertile  stamen  superposed  to  the  enveloped  anterior  petal 
is  the  longest  of  all,  while  the  posterior  pair  are  the  shortest. 
The  gynaeceum  consists  of  a  stipitate  ovary,  surmounted  by  a  slender 
cylindrical  tubular  style,  undilated  at  its  stigmatiferous  apex.1  In 
the  one-celled  ovary  there  are  three*  parietal  placentas,  whereof  two 
are  posterior.  Each  bears  an  indefinite  number  of  descending 
anatropous  ovules,  with  their  micropyles  upwards  and  inwards.  The 
fruit  is  a  siliquiform  elongated  trigonous  capsule,  which  at  maturity 
opens  by  three  longitudinal  clefts  into  three  valves,  bearing  the 
seeds  on  the  middle  of  their  inner  surface.  The  seeds,  more  or  less 
separated  by  a  peculiar  fungous  tissue,3  are  winged  or  wingless,4  and 
contain  in  their  coats  a  large,  fleshy,  oily,  exalbuminous  erabyro, 
with  a  short  superior  radicle.  Moringa  consists  of  unarmed  trees  or 
shrubs,  with  alternate  bi-  or  tri-imparipinnate  leaves.  Their  divi- 
sions are  opposite,  and  the  leaflets  are  entire  and  caducous. 
The  petioles,  petiolulcs,  and  leaves  are  all  articulated  at  the  base  ; 
the  petiole  is  exstipulate,  or  has  stipitate  glands  at  its  base,  which 
are  sometimes  also  found  at  the  origin  of  the  petiolules  and  leaflets. 
The  flowers  are  very  numerous,  in  much  ramified  racemes  of  cymes. 
Three  species  of  Moringa6  are  known,  natives  of  the  warm  districts 
of  North  Africa  and  South  Western  Asia ;  one  has  been  introduced 
into  nearly  all  tropical  countries. 


Thus  we  admit  seventeen  genera  in  the  order  Capparidacem. 
This  was  originally  distinguished  in  B.  de  JussieuV  list  of  Ordines 
naturales,  under  the  name  Capparides,  including  the  then  known 
CapparidacecB,  besides    Tropceolum,    Viola,   Reseda,  Melianthus,  and 


1  Perforated  in  the  centre.  those  of  their  neighbouring  seeds,  which  may  at 

2  Exceptionally  we  do  find  two  or  four  carpels,  maturity  be  arranged  in  a  single  vertical  row 
with  the  same  number  of  placentas  and  valves  along  the  axis  of  the  capsule.  The  number  of 
to  the  fruit.  wings  will  vary  of  course  with  that  of  the  valves, 

3  Produced  from  the  inner  wall  of  the  pericarp.  and    also    because    the  wing  may   exceptionally 

4  There  are  no  wings  on  the  seeds  of  M.  aptera,  remain  rudimentary  on  one  or  two  angles  of  the 
which  are  triangular,  each  angle  corresponding  seed,  or  not  be  formed  at  all,  as  is  normally  the 
to  the  meeting  point  of  two  adjacent  valves  of  case  in  M.  aptera. 

the  fruit.     In  M.  pterygosperma  the  superficial  5  Wight  &  Abn.,  Prodr.,  i.  178. — Wight, 

seed-coat  is  here  hypertrophied  into  a  vertical  III.,   t.   77. — Geiff.,    Notul.,  iv.    572,   t.   609 

wing,  which  extends   into  the  sinus  between  the  (Hyperantha). 

two  valves.     These  wings   are  imbricated  with  6  In  A.  L.  de  Juss.  Gen.,  lxvii. 

M    2 


164  NATURAL  HISTORY  OF  PLANTS. 

Maregravia.  Adanson1  separated  Viola,  introducing,  however,  Viiis 
and  Passifora.  But  A.  L.  de  Jussteu2  increased  the  prevailing  dis- 
order of  this  group,  by  adding  as  genera  affinia  Drosera  and  Parnassia, 
besides  the  Malvad  Durio.  A.  P.  de  Candolle3  in  1824  banished 
from  this  order  the  genera  which  did  not  belong  to  it,  retaining  only 
(to  use  our  generic  limits)  Cleome,  Cratava,  Boscia,  Cadaba,  Steri- 
p/wma,  Stephania,  Thglachimn,  and  Mcerua.     To  these  eight  genera 

E.  Brown  added  Bitchiea  in  1826.  Bogdsia  was  established  by 
Eoxburgh  in  1S19,  and  Atamisquea  by  Miers  in  1848.  Of  recent 
date    are    Wislizenia    of    Engelmann,   Apophyllum  and  EmbUngia   of 

F.  Mueller,  and  Euadenia  of  Oliver  ;  to  these  we  add,  as  types 
of  somewhat  doubtful  series  in  this  order,  Bopalocarpus  of  Bojer, 
and  Moving  a  of  Burmann. 


These  seventeen  genera  contain  some  three  hundred  genera,  of 
which  Cleome  and  Capparis  contain  each  nearly  a  third.  Among 
the  fifteen  remaining  genera  three  alone  are  peculiar  to  America. 
Steriphoma,  with  three  known  species,  Atamisquea*  and  Wislizenia, 
both  monotypic.  The  twelve  others  are  proper  to  the  Old  World. 
Three  of  them  alone  are  monotypic  :  Bopalocarpus,  from  Madagascar; 
Apophgttum  and  EmbUngia,  both  Australian.  In  Tropical  and  South 
Africa  is  the  favoured  home  of  Capparidacece.  Besides  its  numerous 
species  of  Capparis  and  Cleome,  the  continent  and  neighbouring 
islands  are  the  sole  birthplace  of  Boscia,  Thglachium,  Euadenia,  and 
Bitchiea,  with  the  greater  part  of  Mania  and  Cadaba.  The  other 
species  of  the  two  last  genera  extend  into  Arabia,  and  even  India, 
the  sole  country  of  Bogdsia.  Moringa  belongs  to  Tropical  Asia  and 
the  warm  regions  of  Eastern  Africa.  Cratava,  comprising  only  half 
a  dozen  species,  is  however  spread  over  a  wide  area  in  the  Tropics, 
occurring  in  the  hottest  parts  of  West  and  East  Africa,  Asia,  and 
the  Indian  Archipelago,  Australia  and  Polynesia,  the  Antilles, 
Brazil,  and  the  neighbouring  parts  of  South  America.  In  this 
respect  its  geographical  distribution  is  comparable  to  that  of  Cappa- 


*  Fam.  des  PL,  ii.  (1763),  402,  Fam.  li.  4  Its  only  known  species  extends  about  forty 

(Jen.,  ^42,  Orel.  IV.  degrees  on  either  side  of  tbe  equator  in  the  west 

Prodr.,  i.  237,  Old.  XII.  0f  America  (see  Adansonia,  x.  28). 


GAPPAPWACBM.  165 

ris  and  Cleome.  The  genus  Capparis  extends  to  40°  S.  in  Australia, 
the  Cape,  and  La  Plata.  Northwards  it  extends  to  about  30°  in 
America,  above  40°  in  Asia,  and  not  far  from  50°  in  the  Medi- 
terranean. 


The  Capparidacea  have  long  been  divided  into  two  tribes:  Cleomea, 
with  a  dry  capsular  fruit,  dehiscent  by  thin  valves ;  and  Capparidea, 
with  a  fleshy  fruit;  the  former  usually  herbaceous,  with  compound 
leaves,  the  latter  woody ;  and  in  this  group  most  of  the  genera  have 
a  convex  floral  receptacle,  and  hence  a  hypogynous  perianth  and 
androceum.  In  Marua,  on  the  contrary,  the  receptacle  is  hollow  and 
obconical,  with  the  perianth  and  androceum  on  its  rim.  Thus  these 
plants  are  analogous  to  Eschscholtziece  among  Papaverads ;  hence  we 
propose  to  make  a  distinct  series  for  them.  Last  come  the  two 
series  of  somewhat  doubtful  position,  represented  by  Bopalocarpm 
and  Moringa.  "We  now  give  the  general  characters  of  our  five 
series  : — 

I.  Cleomeje. — Insertion  hypogynous.  Receptacle  often  produced 
into  a  cylinder.  Fruit  dry  capsular,  often  siliquiform,  one-celled, 
dehiscent.     Plants  herbaceous;   often  annual.      (2  genera.) 

II.  Capparide^e. — Insertion  lvypogynous.  Fruit  fleshy  (berry  or 
drupe.)     Plants  woody.     (12  genera.) 

III.  M^erue^:. — Insertion  perigynous.  Receptacle  concave.  Fruit 
fleshy.     Plants  woody.     (1  genus.) 

IV.?  Ropalocarpe^e. — Insertion  hypogynous.  Receptacle  obconi- 
cal short.  Placentation  brought  down  towards  the  base  of  the  ovary. 
Fruit  dry  (?)  indehiscent.     Stem  woody.     Leaves  simple.     (1  genus.) 

V.  MoRiNGEiE. — Insertion  perigynous.  Receptacle  concave.  Fruit 
capsular  siliquiform  dehiscent,  usually  3-valvate.  Stem  woody. 
Leaves  compound,  2-,  3-pinnate.      (1  genus.) 

Thus  the  characters  whereby  we  distinguish  these  series  from  one 
another  are  chiefly  to  be  found  in  the  consistency  of  the  stem  and 
pericarp,  and  the  form  of  the  floral  receptacle.  The  other  particulars 
of  organization,  on  the  variation  of  which  we  found  our  secondary 
and  tertiary  divisions,  are  as  follows : — 

The  leaves  are  sometimes  simple,  sometimes  compound.  The 
latter  is  nearly  always  the  case  in  Clcomece ;  but  in  Capparidea  this 


166  NATURAL  HISTORY  OF  PLANTS. 

character  is  valueless,  varying  from  one  species  to  another  in  the 
same  genus.  Nor  is  the  presence  or  absence  of  stipules  of  more 
value.  Still  we  must  lay  stress  on  the  union  of  the  two  intrapetiolar 
stipules  into  a  single  organ  in  Ropalocarpea ;  and  the  presence  of 
little  glandular  bodies  in  place  of  stipules  and  stipels  in  Morinyea. 
The  leaves  are  simple  in  the  former,  decompound  in  the  latter. 

The  flowers  are  usually  hermaphrodite  ;  but  polygamo-dicecious 
in  Apophyllum.  The  regularity  or  irregularity  of  the  perianth  is  of 
no  use  as  a  generic  characteristic ;  for  in  Capparis,  Cleome,  Cratceva, 
Cadaba,  &c,  we  find  both  regular  and  irregular  corollas.  Apetaly 
is  sometimes  considered  of  generic  import ;  thus  it  occurs  in  Boscia, 
Thylachium,  and  Roydsia ;  but  their  perianth  has  some  other  pecu- 
liarity in  the  number  of  its  parts  or  the  mode  of  dehiscence.  But 
mere  apetaly  is  insufficient,  for  Mcerua  and  Cadaba  have  some  species 
apetalous,  others  with  corollas.  Nor  is  the  number  of  stamens,  defi- 
nite or  indefinite,  or  of  carpels  and  placentas  more  serviceable.  The 
genera  Steriphoma  and  Thylachium  have  been  defined  by  the  dehiscence 
of  their  calyx,  which  will  alone  separate  them  from  Capparis.  If  we 
look  at  this  last  genus,  and  see,  indivisible  as  it  now  appears,  the 
considerable  variations  found  in  the  number  of  parts  of  the  floral 
whorls,  in  the  prsefloration,  in  the  relative  form  and  size  of  the  parts 
of  a  single  verticil,  and  even  the  arrangement  of  the  placentas,  which 
may  be  parietal,  or  divide  the  ovary  up  into  complete  cells,  we  shall 
understand  that  all  these  characters  must  lack  any  real  significance 
in  the  group  as  a  whole. 

The  same  remark  may  be  applied  to  the  form  of  the  fruit.  Since  in 
the  genus  Capparis  it  may  assume  every  possible  form,  from  a  perfect 
sphere  to  a  narrow  cylinder,  thirty  or  forty  times  as  long  as  it  is 
thick,  we  can  nowhere  in  this  order  retain  genera  only  founded  on 
the  difference  of  the  diameters  of  the  pericarp. 


The  chief  affinities  of  Capparidacece  are  in  no  way  doubtful.  The 
order  is  allied  to  Papaveracece,  Resedacece,  and  CrucifercB.x  Of  the 
first  it  lacks  the  double  corolla,  the  copious  albumen,  the  milky  juice 


J.  G.  Agabdh  says,  moreover  (Tkeor.  Syst.,       pseolis  collaterals,  floribus  4-meris  et  axi   intra 
209)  :    "  Capparidacece  sunt    Oxalideis  et    Tro-       rlorem  valde  elongato  diverste." 


CAPPARIDACECE. 


L67 


with  its  peculiar  properties.  "We  shall  see  that  Resedacece,  which 
A.  L.  de  Jussieu  included  in  the  genera  affinia  of  this  order,  are 
separable  therefrom  by  no  absolute  character.  Through  Cleomece, 
especially  the  types  with  a  dry  siliquiform  dicarpellary  fruit,  and  a 
hexandrous  androceum,  we  are  brought  so  near  Cruciferce  that  the 
only  absolute  distinction  lies  in  the  habit,  and  the  false  septum  in 
the  fruit  of  the  latter.  True,  there  are  other  differential  characters, 
but  they  are  inconstant:  the  organization  of  the  leaves  in  Capparidacece, 
the  frequent  asymmetry  of  the  flowers,1  the  number  of  stamens,  the 
long  support  of  the  fruit,  and  the  direction  of  the  ovules.  Other 
secondary  affinities  must  be  noted.  Such  doubtful  Capparidacece  as 
Rqpalocarptts  have  been  referred  to  Tiliacece.  This  closely  linking  of 
this  order  to  Pixacece  through  Prockia  enables  us  to  see  why  Aphloia 
has  been  placed  among  Capparidacece,  because  of  the  form  of  the 
embryo.  Moringc?  shows  close  analogies  with  Leguminosce,  differing 
essentially  only  in  the  number  of  its  parietal  placentas ;  and  Cordyla, 
which  belongs  to  the  Leguminose  series  Tounalece  or  Sivarfziece,  was 
formerly  placed  in  Capparidacece?  and  is  only  really  distinguished 
therefrom  by  its  single  placenta. 


Differences  in  properties4  answer  to  the  differences  in  histology 
between  this  order  and  Papaveracea.  Its  properties  are  on  the  whole 
very  nearly  those  of  Resedacece  and  Cruciferce,  the  vegetative  organs 
usually  containing  acrid  or  stimulant,  antiscorbutic  juices,  and  the 
seeds  an  oily  substance.  The  European  Caper-plants  are  well-known 
for  the  use  made  of  their  flower-buds  (more  rarely  the  young  fruit) 
as  a  stimulant  aperient  digestive  condiment.  Our  Capers  are  the 
pickled  buds  of  C.  spinosah  (figs.  174-179);  but  those  of  C.  oegyptia* 


1  Eichi.,  Fxc.  Morph.,  in  Mart.  Fl.  Bras., 
Cappar.,  338,  t.  68. 

2  See  Adaasonia,  vs..  335,  for  the  enumeration 
of  the  different  groups  to  which  Moringa  has 
been  referred,  even  bringing  it  near  Monopetal(e, 
such  as  Bignoniacece.  Agaedh  (pp.  cit.,  211) 
says  of  Moringece  : — "  Capparideis  collaterals 
aut  paulo  superiores,  floribus  5-meris  subsym- 
metricis  et  staminibus  perigyuis  ad  Leguminosas 
transeuntes." 

Fl.  Seneg.  Tent.,  i.  30,  t.  9. 


4  Endl.,  Fnchirid.,  457.  —  Lindl.,  Teg. 
Kingd.,  358;  Fl.  Med.,  94. — Rosenth.,  Syn. 
PL  Diaph.,  646. 

5  L.,  Spec,  720. — Blackw.,  Herb.,  t.  417. — 
DC,  Prodr.,  i.  245,  n.  4. — GtJiB.,  Drog.  Simpl., 
ed.  6,  hi,  671. — Lindl.,  Fl,  Med.,  94  —A.  Rich., 
Flem.,  ed.  4,  ii.  380,  t.  80. — Rosenxh.,  op.  cit., 
648  (see  above  p.  149,  note  2). 

6  Lame.,  Diet.,  i.  605. — Del.,  Fl.  Mgypt., 
93,  t.  31,  fig.  3.— DC,  Prodr.,  n.  7. 


168 


NATURAL  HISTORY  OF  PLANTS. 


are  used   the   same  way  in   Egypt,  like  those   of  C.  Fontanesia*  in 
Barbary,  and  C.  rupesfris2  in  Greece.     The  bark  of  the  roots  of  most 
of  these  species  tastes   bitter  and  pungent ;  that  of  C.  spinosa  was 
formerly   used   as   an  aperient  and  deobstruant.       We    find    much 
more  marked  properties  in   the   roots  of  several  species  from  Equi- 
noctial  America;   the    bark    is   not  only  stimulant    but  vesicating. 
Hence  the   use  of  that  of  C.  cynopliallophora?  Breynia,4  jamaicensis? 
femtyinea,6  in  the  Antilles ;  it  is  also  considered  emmenagogue,  diu- 
retic, and  hydragogue.    The  fruit  of  C.  Breynia  is  held  antispasmodic, 
and  its  flowers  and  root  antihysteric  and  aperient.     This  idea  may 
be  due  to  the  foetid  smell  of  most  of  these  plants  ;  for  the  same  excre- 
mentitious  smell   characterizes   many  antispasmodic  remedies.      C. 
Morkonia''  one  kind  of  the  Mabouia-wood  of  the  Antilles,  is  thought 
to  have  similar  qualities.     The  fruit  of  C.frondosa*  andpulc/ierriwa,9 
are  reputed  poisonous  in  the  same  countries.    Von  Martius  says  that 
horses  and  mules  have  died  from  eating  the  leaves  of  C.  Yco,  in  Brazil.10 
Strangely  enough,  other  species  of  the  same  genus  are  considered 
antidotal.     The  leaves  of  C.  Bahi  Forsk.  and  C.  mithridatica  Forsk. 
are  rubbed  in  on  snake-bites  in  Egypt.    In  India,  C.  Reedii,  Beyneana, 
and  brevispina  are  prescribed  for  vermin  and  many  other  affections. 
The  fruits  of  C.  Sodadau  are  simply  edible  ;  but  then  they  are  always 
cooked  beforehand  in  Egypt  and  Arabia.       In    Cadaba  and  Crotava 
we  find  the  same  diversity  of  properties.      Cadaba  indica12  is  thought 
an  anthelmintic;    C.farinosa   is  chewed,  audits  powder  is  used  as 


1  DC,  Prodr.,  n.  5.—  C.  ovata  Desf.,  Fl. 
AH.,  i.  404  (nee  Bieb.). 

2  Sibth.  &  Sm.,  Fl.  Grcpc.,  t.  487.— DC, 
Prodr.,  n.  3.  This  species  and  the  preceding 
ones  are  held  to  he  mere  forms  or  varieties  of  C. 
spiiiosa  by  W.  D.  G.  Koch  (in  Raid.  Dentsch. 
F/.,  iv.,  ex  Ann.  Sc  Nat.,  ser.  2,  iii.  370).  C. 
rupestris  he  would  make  an  unarmed  variety  of 
C.  spinosa. 

3  L.,  Spec,  721.— DC,  Prodr.,  i.  249,  n.  61.— 
Lixdt,.,  loc.  cit.,  n.  199. 

*  Jacq,  Amer.,  161,  t.  103. — L.,  Spec,  ed.  2, 
i.  721.— DC,  Prodr.,  i.  252,  n.  95  (nee  Sw.) — 
Tbiana  &  Pl.,  in  Ann.  Sc.  Nat.,  ser.  4,  xvii. 
80. — C.  umiigdaliiia  Laiik.,  Did.,  i.  608. —  C. 
barcelonensis  H.  B.  K.,  Nov.  Gen.  et  Spec,  v. 
92. — Breynia  indica  L.,  Spec,  ed.  1,  503  (Feve 
du  dialle,  Jiois  caea,  of  the  Antilles). 

5  Jacq.,  Amer.,  t.  101. 


6  L.,  Amcen.,  v.  598. — P.  Br.,  Jam.,  t.  28,  fig. 
1.— DC,  Prodr.,  i.  251,  n.  89.— C.  oclrandra 
Jacq.,  Amer.,  t.  100. 

7  Say.,  Ols.,  272. — Morisonia  americana  L., 
Spec,  719.— Jacq,,  Amer.,  t.  97.— DC,  Prodr., 
i.  211. 

8  Jacq.,  Amer.,  162,  t.  104.— DC,  Prodr.,  i. 
249,  n.  51. 

9  Jacq.,  Amer.,  163,  t.  106.— DC,  loc  cit.,  n. 
250. 

10  Eichl.,  in  Mart.  Fl.  Bras.,  Cappar.,  272,  t. 
60. —  Colicodendron  Yco  Mabt.,  St/st.Mat.  Med. 
Bras.,  72 ;  Kerb.  Fl.  Bras.,  201. 

11  Sodada  decidua  Fobsk.,  Fl.  Mgiiyt.-Arab., 
81.—  Del.,  Fl.  Mgypt.,  74,  t.  26.— DC,  Prodr., 
i.  245. 

12  Lamk.,  Diet.,  i.  511. — Cleome  fruticosa  L., 
Spec,  937.— Bibu.,  Fl.  Ind.,  t.  46,  fig.  3. 


CAPPABIDACEJZ.  169 

an  antiseptic.     The  American  species  Cratava  gyndndray   and  Topia2 
have  a  bitter  bark,  the  decoction  of  which  is  a  tonic,  stomachic,  and 
febrifuge.     Their   root  is  very  acrid,  even  vesicant.     The  leaves  of 
C.  religiose?  are  prescribed  internally  as  a  stomachic,  externally  as  a 
counter-irritant.      C.  Nurwala  Ham.,  of  India,   is  prized  there  for  its 
edible  fruits   of   vinous  flavour  ;   and  the  berries   of  C.  magna*  are 
eaten  in   Cochin  China.     Those   of  Boscia  senegalensis5  are  eaten  by 
the  negroes  of  the  Senegal ;  they  also  treat   headache   by  a  topical 
application  of  a  paste  made  of  the  leaves,  or  the  vapour  of  water  in 
which  they  are  boiled.     The  root  is  reputed  a  vermifuge ;  and  the 
scraped  wood  gives  a  sweet   taste  to  water,  which    is  then  used  to 
make  cakes.     Nevertheless  the  flowers  have  the  stercoraceous  odour 
of  those  of  so  many  species  of   Capparis  and  other  genera.     The 
series    Cleomeae  also    contains    many   stimulant,   or  even    vesicant, 
diuretic,  aperient  species.      Cleome  pentaphylla6  has  the  properties  of 
Cress   or  Horseradish  in  the   tropical  countries  where  it  abounds. 
C.    triphylla1  is     used  in   Hayti  as   an   antiscorbutic    and    diuretic. 
C.  viscosa*  is  used  topically  in  affections  of  the  ears,  and  its  seeds  are 
used  as  a  condiment,  like  mustard.      C.felina  and  icosandra?  are  used 
in  India  as  a  vermifuge   and   epispastic ;  the  root  of  the  latter  cures 
tapeworm.1"      The  flowers  are  used  to  season  salads,  like  our  nastur- 
tiums  (Trqpaolum).     The    leaves    of   C.  pentaphylla   are    eaten    in 
Dongala,  under  the  name  of  Bredes  puantes."    The  oil  in  the  embryo 
of  the  Capparidece  is  seldom  extracted  for  use.     But  large  quantities 
are  extracted  from  that  of  the  Ben  nut  [Moringd)  in  warm  countries, 


1  L.,  Spec,  636.— H.  B.  K.,  Nov.  Gen.  et  6  L.,  Spec,  938.— Bot.  Mag.,  t.  1681.— a 
Spec,  v.  86  ? — Lindl.,  Fl.  Med.,  95  {Palo  de  acuta  Schum.  &  ThoNN.,  Beskr.,  293. —  Gynan- 
Gaaco,  Sorrocloco  of  New  Granada ;  Garlick  dropsis  pentaphylla  DC.,  Prodr.,  i.  238,  n.  3. — 
Pear  of  Jamaica.  G.  denliculata  DC,  loc.  cif.,  n.  4. 

2  L.,  Spec,  637. — Pis.,  Bras.,  t.  69. — Macf.,  7  l.,  Spec,  938. —  Gynandropsis  triphylla 
Fl.  Jam.,  i.  37.— Eicin.,   in   Mart.   Fl.  Bras.,  DC,  Prodr.,  i.  237,  n.  2. 

Cappar.,  261,  t.  59.  SL.,  Spec,  938. — Polanisia groveolens  Rafin., 

3  Foest.,  Prodr.,  203.— DC,  Prodr.,  i.  243,  in  Journ.  Phys.  (Aug.  1819),  98.— DC,  Prodr., 
n.  2. — Olit.,  Fl.  Trop.  Afr.,  i.  99.—  C.  guineen-  i.  242,  n.  5. 

sis  Sch.  &  Thonn.,  Beskr.,  240.—  C.  lata  DC,  9  L.,  Spec,  938.— Buem.,  Fl.  Zeyl.,  t.  99.— 

loc  cit.,  n.  3. —  C.  Adansonii  DC,  loc  cit.,  n.  5. —  Polanisia  viscosa  /3  DC,  loc.  cit. 

A.    Rich.,   Fl.   Sen.   Tent.,  i.  25  {Khed-kred  of  10  Aubi/et  also  cites  C.frutcscens  of  Guiana,  as 

Senega!;   Kada-kukku  of  India).  being  as  strong  an  irritant  as  cantbarides. 

4  In  East  Africa  they  also  eat  the  seeds  of  H  The  following  species  are  also  cited  as  useful: 
Marua  virgafa  (figs.  182—184).  Cleome  spinosa  and  polygama,  balsamic  and  sto- 

5  Lame.,  III.,  t.  395. — DC,  Prodr.,  i.  214. —  macbic;    C.  pruriens,   whose   irritant  hairs  are 
A.  Rich.,  Fl.  Sen.  Tent.,  i.  25. — Podoria  sene-  sternutatory  (see  Eichl.,  loc.  cit.,  287). 
galensis    Pees.,    Syn.,    ii.    5    (Pjandam  of  the 

natives). 


170 


NATURAL  HISTORY  OF  PLANTS. 


especially  in  Egypt  and  Arabia.  There  oil  is  extracted  from  the  seeds 
of  M.  aptera  ;x  it  is  sweet,  inodorous,  and  limpid,  does  not  easily  turn 
rancid,  and  finally  separates  into  two  parts,  one  of  which  coagulates, 
while  the  other  always  remains  fluid.  It  is  used  in  the  extraction  of 
certain  perfumes,  and  the  more  fluid  part  is  often  used  by  the  watch- 
maker. The  embryo  is  bitter  and  purgative,  acrid  especially  when 
fresh,  and  then  a  rubefacient ;  it  is  considered  a  febrifuge  in  the  East. 
In  Egypt  the  seed  is  extensively  brought  to  market.  It  grows  on 
plants  raised  in  Cairo  and  the  neighbourhood  from  seed  imported 
from  Sennaar.  The  seeds  are  exported  to  Syria  and  Palestine  on 
account  of  their  medicinal  and  alimentary  uses.  This  is  thought 
to  be  the  tree  that  Belon  saw  on  Sinai,  and  named  Balanus  myrepsica, 
adding,  that  the  inhabitants  "  industriously  gather  its  seed,  whereof 
they  make  a  great  quantity  of  oil."  It  is  not,  however,  found  there 
now ;  the  Arabs  have  probably  cut  down  and  destroyed  all  these 
trees  for  charcoal.  Probably  a  similar  use  might  be  made  of  the 
winged  Ben,2  from  Tropical  India,  which  also  contains  a  quantity  of 
oil ;  but  it  does  not  appear  to  have  been  used  much  hitherto. 


1  G-ZERTN.,  Fruct.,  ii.  315. — DC,  Prodr.,  ii. 
478,  n.  3. — Decne.,  in  Ann.  Sc.  Nat.,  ser.  2,  iv. 
203,  t.  6. — Gctib.,  Drog.  Simpl.,  ed.  6,  ill.  387. — 
Lindl.,  Fl.  Med.,  103. — M.  zeylanica  L.,  Spec, 
546.— Pees.,  Syn.,  i.  460. — ?  M.  Nux  Ben  Desf., 
ex  Del.,  Fl.  Mgypt.,  81. — Balanus  myrepsica 
Bel.,  Obs.,  126  (ed.  1553). — Blackw.,  Herb. 
t.  386  ? 


2  Moringa  pterygosperma  G.&BTN.,  op.  cit., 
314,  t.  147. — DC,  loc.  cit.,  n.  1. — M.  oleifera 
Lamk.,  Diet.,  i.  398. — Quilandina  Moringa  L., 
Spec,  546.  —  Hyperanthera  Moringa  Vahl, 
Symb.,  i.  30. — ?  Anoma  Moringa  L.OUB.,  Fl. 
Cochinch.  (ed.  1790),  279. 


CAPPABIDACEAS.  171 


GENERA. 


T.  CLEOME^J. 

1.  Cleome  L. — Flowers  regular  or  more  rarely  sub-irregular, 
4-merous ;  calyx  dentate  or  partite,  persistent  or  deciduous,  more 
rarely  circumcissile  at  base,  valvate  or  slightly  imbricate.  Petals  4, 
equal  or  unequal,  sessile  or  unguiculate,  entire  or  dentate,  or  more 
rarely  laciniate  (Cristatettd).  Receptacle  convex  or  slightly  concave 
(Isomeris)  at  base,  naked  above  the  perianth,  or  produced  behind  into 
an  appendage  of  variable  form.  Stamens  4,  5,  or  usually  6,  equal  or 
sub-4-dynamous,  more  rarely  8-co  (Polanisia),  free,  inserted  on  the 
elongated  cylindrical  receptacle  immediately  above  the  perianth,  or  a 
little  higher,  or  very  high  (G 'ynandropsis) ;  filaments  free,  often 
declinate ;  all  or  many,  or  more  rarely  1  (Dactyltena)  antheriferous, 
sometimes  subinflated  beneath  anthers ;  the  rest  antherless  ; 
anthers  introrse,  2-celled,  2-rimose.  Grermen  stipitate,  or  more 
rarely  subsessile,  elongated,  or  more  rarely  subovate,  or  shortly 
trapezoid  (Cleomclla)  ;  placentas  2,  parietal,  anterior  and  posterior, 
more  rarely  3-qo  ;  ovules  few,  or  usually  go,  subanatropous  or  campy- 
lotropous  ;  stigma  on  elongated  style,  or  more  frequently  subsessile  or 
sessile ;  micropyle  superior.  Capsule  membranous  or  inflated,  or 
bladder-like  coriaceous  (Isomeris),  cylindrical  or  compressed,  or  shortly 
ovoid  or  flask-shaped,  or  trapezoidal  {Cleomclla),  glabrous  or  glandu- 
lar, or  prickly.  Seeds  few,  more  frequently  co,  reniform,  glabrous, 
or  scrobiculate  rough  or  woolly ;  embryo  sometimes  albuminous, 
bowed,  induplicate  or  convolute ;  cotyledons  incumbent ;  radicle 
conical  superior. — Herbs,  often  annual,  undershrubs,  or  more 
rarely  small  trees,  often  glandular  stinking  ;  leaves  simple,  or  digi- 
tately  3-5-7— 9-foliolate;  stipules  0,  or  small  herbaceous,  or  spi- 
nescent ;  flowers  solitary,  or  generally  racemose ;  racemes  simple  or 
branched,  bracteate  or  leafy  (All  Tropical  and  Subtropical,  rarely 
Temperate  regions).     See  p.  144. 

2.  Wislizenia    Engelm. — Flowers  4-merous ;  sepals  short  imbri- 


172  NATURAL  HISTORY  OF  PLANTS. 

cate  deciduous.  Petals  shortly  unguiculate,  imbricate.  Stamens  6, 
inflexed  in  aestivation  ;  filaments  finally  elongated  ;  anthers  exserted, 
2-locular.  Germen  long-stipitate ;  cells  2,  didimous  2-ovulate,  style 
slender,  subulate.  Capsule  didymous,  on  a  slender  reflexed  stipe  ; 
lobes  tuberculate,  at  length  separating  from  perforated  septum, 
1 -seeded.  Seed  conduplicate,  arcuate-reniibrm ;  embryo  much 
incurved;  cotjdedons  incumbent. — An  annual  glabrous  herb;  leaves 
alternate  3-foliolate;  stipules  fimbriate;  flowers  in  short  terminal 
and  axillary  racemes  {New  Mexico).     See  p.  148. 


II.  CAPPARIDE^. 


3.  Capparis  T. — Flowers  hermaphrodite,  regular  or  irregular; 
receptacle  convex.  Sepals  4,  or  very  rarely  5,  equal  or  unequal, 
free  or  connate,  sometimes  unequally  torn,  bare  within,  or  with  a 
basilar  gland,  or  internal  or  lateral  ligula ;  valvate  or  imbricate  in 
aestivation.  Petals  alternate,  4,  or  more  rarely  oo,  imbricate.  Sta- 
mens usually  oo,  sometimes  inserted  on  a  glandular  receptacle,  free; 
anthers  introrse  2-rimose.  Germen  long-stipitate ;  cells  l-oo  ;  septa 
incomplete  or  complete,  bearing  co  ovules  ;  style  very  short,  or  next 
to  none,  soon  dilated  into  a  stigmatiferous  lamina.  Fruit  a  berry, 
or  more  or  less  corticate,  very  variable  in  shape,  globular  ovoid  or 
much  lengthened-siliquiform,  sometimes  constricted  between  the 
seeds,  indehiscent,  or  more  rarely  obscurely  dehiscent.  Seeds  oo, 
embedded,  reniform  ;  testa  coriaceous  or  oftener  crustaceous  ;  embryo 
exalbuminous ;  cotyledons  fleshy  and  convolute  about  the  very  long 
radicle. — Trees  or  shrubs,  sometimes  climbing,  unarmed  spinose  or 
aculeate,  glabrous  tomentose  or  variably  lepidote ;  leaves  alternate, 
or  more  rarely  opposite,  very  rarely  0,  membranous  or  coriaceous, 
deciduous  or  persistent ;  stipules  setaceous  or  spinescent ;  flowers 
axillary  or  supra-axillary,  solitaiy  or  fasciculate,  sometimes  super- 
posed, or  in  terminal  racemes  or  coiwmbs,  usually  bracteate  {All 
Tropical,  Subtropical,  and  Tempera te  regions).     See  p.  149. 

4.  Atamisquea  Miers. — Flowers  hermaphrodite  (small) ;  recep- 
tacle unequally  c}^athiform,  produced  beyond  perianth,  excentric  and 
concave  in  front,  with  3  alternipetalous  tongue-shaped  glandules  at 


CAPPABIDAGE2E.  173 

edges,  1  anterior  longer ;  2  lateral  shorter,  a  little  more  internal. 
Sepals  4,  2 -seriate ;  onter  ones  (antero-posterior)  much  larger, 
concave,  scaly  externally,  closely  valvate  ;  inner  ones  lateral,  smaller, 
subspathulate,  attenuate  at  edges.  Petals  4,  slightly  unequal ; 
anterior  2  subdissimilar  to  posterior  2.  Reproductive  parts  inserted 
on  top  of  dilated  bowed  column,  concave  and  keeled  in  front. 
Stamens  9,  6  fertile  (2  anterior,  2  lateral,  and  2  posterior) ;  filaments 
free ;  anthers  introrse,  basifixed,  at  length  curved,  2-rimose ;  sterile 
3  antherless ;  anterior  1  longer,  alternipetalous ;  lateral  2  between 
anterior  and  lateral  fertile  ones  on  each  side.  Germen  slender  stipi- 
tate  elongated-ovoid,  densely  lepidote  ;  stigma  sessile,  acute,  placentas 
2,  oc-ovulate ;  ovules  2-seriate.  Berry  ovoid,  subcarneous,  densely 
lepidote,  apiculated  by  persisting  style,  1 -celled,  with  a  little  pulp, 
indehiscent,  bursting  on  pressure  into  4  valves  ;  replum  persistent. 
Seeds  1,  2,  cochleate-reniform  ;  embiwo  exalbuminous  hippocrepi- 
forra  ;  cotyledons  incumbent,  plicately  convolute  on  one  another. — 
A  branched  rigid  shrub,  with  scurfy  elaeagnoid  scales ;  twigs  divari- 
cating, sometimes  spinescent ;  leaves  alternate  or  subopposite,  small 
linear-oblong  petiolate ;  flowers  pedunculate  axillary  to  the  1,  2 
superior  leaves  of  the  branch  {Chili,  Bolivia,  California).    See  p.  153. 

5.  Apophyllum  P.  Muell. — Flowers  pofygamo-dicecious, 
almost  of  Capparis ;  sepals  3,  4,  imbricate.  Petals  2-4,  imbricate; 
anterior  2  often  wanting.  Stamens  0  or  1-3  in  female  flower,  some- 
times fertile;  oo  in  male  flower;  filaments  filiform  inserted  on  short 
depressed  receptacle  ;  anthers  introrse.  Germen  (0  in  male  flower) 
stipitate;  ovules  1,  2  ascending,  parietal  or  subbasilar;  stigma 
sessile.  Berry  stipitate  pisiform.  Seeds  1,  2,  smooth;  embryo 
exalbuminous ;  cotyledons  circinately  involute. — A  branched  almost 
leafless  shrub ;  branches  virgate  terete ;  leaves  small  linear ; 
flowers  aggregated,  into  lateral  fascicles  {Tropical  Australia).  See 
p.  154. 

6.  Roydsia  Eoxb. — Sepals  connate  from  very  base,  imbricate. 
Stamens  co,  inserted  a  little  above  short  calyx  on  erect  cylindrical 
column  ;  filaments  free  ;  anthers  introrse  2-rimose.  Germen  shortly 
stipitate,  3-locular ;  ovules  oo,  inserted  in  central  angle ;  style 
divided  into  3  subulate  strips.  Drupes  shortly  stipitate,  ovoid  ;  puta- 


174  NATURAL  HI8T0BY  OF  PLANTS. 

men  woody ;  seed  1  ;  test  membranous ;  embryo  thick ;  cotyledons 
unequal,  the  larger  embracing  the  induplicate  smaller  one. — Shrubs; 
leaves  alternate  simple  shortly  petiolate  exstipulate ;  flowers  in 
simple  or  branched  axillary,  or  terminal,  and  sometimes  much- 
branched  racemes;  pedicels  1-bracteate  (Bast  Indies,  Philippine 
Islands).     See  p.  154. 

7.  Steriphoma  Spreng. — Calyx  gamosepalous,  cylindrical-cam- 
panulate,  irregularly  torn,  2-4-lobed,  valvate  ;  glandules  4  within  at 
base,  alternisepalous,  concave-elliptical,  scale-like.  Petals  4,  very 
shortly  unguiculate,  inserted  on  short  column,  somewhat  above  calyx, 
equal  or  slightly  unequal,  imbricate.  Stamens  5,  6  inserted  along 
with  petals ;  filaments  free,  finally  long-exserted,  unequal ;  anthers 
lengthened,  introrse,  2-rimose.  Germen  stipitate ;  placentas  2, 
parietal,  finally  coherent  in  the  centre  ;  ovules  go,  2-seriate ;  stigma 
sessile.  Berry  corticate,  pulpy.  Seeds  go,  immersed;  embryo 
fleshy;  cotyledons  spirally  convolute. — Shrubs,  with  stellate  pu- 
bescence; leaves  simple  (1-foliolate)  long-petiolate;  flowers  in  terminal 
racemes  {Tropical  America).     See  p.  155. 

8.  Thylachium  Lour. — Calyx  gamosepalous,  membranous,  val- 
vate, at  length  unequally  torn,  and  dehiscing  transversely  as  an 
operculum.  Corolla  0.  Stamens  oo,  inserted  on  short  column,  a 
little  above  calyx,  free  ;  anthers  introrse  rimose  twisted.  Germen 
long  stipitate,  1-locular;  placentas  4-10  ;  ovules  go;  stigma  sessile. 
Berry  "oblong"  stipitate  oo-seeded. — Unarmed  shrubs;  leaves 
alternate,  simple  or  3-foliolate;  leaflets  entire  or  panduriform  ;  flowers 
in  short  terminal  and  axillary  corymbose  racemes  {Islands  of  East 
Tropical  Africa).     See  p.  155. 

9.  Cadaba  Forsk. — Sepals  4 ;  unequal ;  2  outer  interior  over- 
lapping, valvate,  all  deciduous.  Petals  4,  unguiculate ;  2  larger ;  or 
2  (Desmocarpus),  more  rarely  0  (Schepperia).  Stamens  4-6,  or  more 
rarely  8  (Schepperia),  inserted  far  above  corolla  on  top  of  erect 
cylindrical  column.  Germen  long-stipitate ;  placentas  2-4  ;  ovules 
go,   2-seriate ;   stigma  small    sessile.     Berry  cylindrical  coriaceous, 

sometimes  indehiscent,  sometimes  dehiscing  by  2  valves  (Desmo- 
carpus).     Seeds  go,    subglobose ;    embryo   fleshy;    radicle    conical; 


CAW  ARID  AVE  M.  175 

cotyledons  incumbent  convolute. — Unarmed  or  spinescent  shrubs, 
sometimes  leafless;  leaves  usually  1- or  3-foliolate ;  stipules  2; 
flowers  axillary  solitary,  or  in  racemes  or  corymbs  {Ada,  Tropical 
Africa).     See  p.  156. 

10.  Euadenia  Oliv. — Flowers  nearly  of  Cadaba ;  sepals  free, 
open  in  sestivation.  Petals  4  ;  2  posterior  much  elongated.  Stamens 
5,  inserted  with  or  a  little  above  corolla.  G  ermen  stipitate  ;  gyno- 
phore  produced  at  base  into  a  long  linear  appendage  between  the 
2  larger  petals  ;  apex  of  appendage  5-lobed  or  5-glandular ;  placentas 
2,  parietal,  oo-ovulate ;  stigma  subsessile.  Berry  subglobular  or 
oblong,  indehiscent ;  seeds  go,  immersed  in  pulp. — Glabrous  shrubs ; 
leaves  3-foliolate;  flowers  in  terminal  racemes  (Tropical  Wed  Africa). 
See  p.  156. 

11.  Crataeva  L. — Flowers  4-merous,  hermaphrodite,  or  poly- 
gamous by  abortion ;  receptacle  nearly  flat,  or  slightly  concave, 
lined  by  an  equally  or  unequally-lobed  disk,  somewhat  prominent 
between  the  petals.  Calyx  imbricate.  Petals  equal,  or  2  posterior 
longer,  long-unguiculate,  open  in  sestivation.  Stamens  8-  go  ;  fila- 
ments filiform,  elongated.  Germen  long- stipitate ;  placentas  2, 
parietal  or  connate  at  centre ;  ovules  go,  cc-seriate;  stigma  discoid, 
subsessile.  Berry  stipitate,  ovoid,  or  globular,  corticate.  Seeds  go, 
immersed  reniform;  cotyledons  incumbent,  convolute  ;  radicle  conical. 
— Shrubs  or  trees,  glabrous  lenticellate ;  leaves  3-foliolate ;  flowers 
in  terminal  or  axillary  corymbs  (All  Tropical  regions).     See  p.  156. 

12.  Boscia  Lamk. — Sepals  4,  valvate  or  slightly  imbricate, 
deciduous,  inserted  on  a  short  glandular  torus.  Corolla  0.  Stamens 
6-oo ,  inserted  on  top  of  torus,  free  or  slightly  connate  at  base. 
Germen  stipitate;  placentas  2,  pauciovulate ;  style  short;  apex 
capitate  stigmatose.  Berry  subglobular,  more  or  less  long-stipitate ; 
pericarp  occasionally  coriaceous.  Seeds  l-oo  ,  immersed;  embryo 
fleshy  ;  cotyledons  convolute  ;  radicle  long.  —  Unarmed  shrubs  ; 
leaves  simple  ;  petiole  articulate  ;  stipules  minute  ;  flowers  (usually 
small)  in  racemes  or  corymbs  (Tropical  Africa).     See  p.  157. 

13.  Bitchiea  R.  Br. — Sepals  4,  equally  valvate.    Petals  4,  alter- 


176  NATURAL  HISTORY  OF  PLANTS. 

nately  long-unguiculate ;  claws  indnplicate-valvate  ;  blades  oblong 
undulate  imbricate.  Stamens  go  ,  inserted  on  hemispherical  re- 
ceptacle above  perianth,  free.  Germen  long-stipitate  ovoid  ; 
stigma  sessile,  large,  discoid  ;  placentas  2—4 ;  ovules  go  .  Berry 
oblong-elliptical,  2-4-ribbed. — Shrubs,  climbing  or  erect ;  leaves 
alternate,  3-5-foliolate ;  stipules  0  or  small  caducous ;  flowers  in 
long-pedicellate  corymbs  {Tropical  Africa).     See  p.  157. 

14.  Emblingia  F.  Muell. — Calyx  campanulate,  5-lobed,  split 
down  to  base  in  front.  Petals  2,  alternating  with  posterior  sepal, 
united  behind  into  an  ascending  slipper-shaped  corolla ;  receptacle 
produced  behind  perianth  into  a  gynophore  with  glabrous  glandule 
at  base  behind  ;  gynophore  much  elongated  flattened  bowed,  concave 
behind;  apex  dilated  around  germen  into  a  disciform,  6-12-crenate 
or  shortly  lobed  ring ;  anterior  lobes  3-6,  obtuse  pubescent  sterile  ; 
posterior  3-5,  bearing  a  small  2-celled  introrse  2-rimose  anther. 
Germen  1-locular;  placentas  2,  8-ovulate ;  style  short,  slightly 
enlarged  into  a  stigmatiferous,  2-lobed  lamina.  Drupe  subglobular- 
compressed,  inverted,  curved  down  into  calyx ;  mesocarp  thin ; 
putamen  rugose  or  prickly,  1 -seeded.  Embryo  involute. — A  pros- 
trate scabrous-hirsute  undershrub ;  leaves  crowded,  simple,  opposite, 
or  subopposite  ;  flowers  axillary,  solitary ;  peduncle  short,  slender 
{West  Australia).     Seep.  158. 


III.  MiERUE^E. 


15.  Mserua  Forsk. — Flowers  regular,  hermaphrodite,  or  more 
rarely  polygamous  ;  receptacle  concave,  obconical  or  tubular  ;  disk 
lining  receptacle,  and  scarcely  prominent  from  its  mouth  {Streblo- 
carpus),  or  produced  into  a  simple  or  torn  edge  {Eumcerua).  Petals 
0  or  4  {Streblocarpus).  Stamens  co ,  perigynous  ;  filaments  free  or 
connate  at  base;  anthers  introrse,  2-rimose.  Germen  stipitate, 
inserted  at  bottom  of  receptacle,  1 -celled;  placentas  2—4;  ovules  few 
on  each  placenta  {Courbonia),  or  more  frequently  co  ;  stigma  sub- 
sessile.  Berry  stipitate,  ovoid  {Niebuliria)  or  subglobular  {Cour- 
bonia), more  frequently  cylindrical  torulose,  more  or  less  constricted 
between  the  seeds   {Eumcerua).      Seeds   solitary  or  few  {Niebuliria, 


CAPPARIDA  CEJE.  177 

Courbonid),  or  co  ,  reniform  ;  embryo  fleshy ;  cotyledons  incumbent- 
convolute  ;  radicle  superior. — Small  trees  or  shrubs,  unarmed  or 
spiuescent ;  leaves  alternate  1-3-foliolate ;  stipules  minute  or  0  ; 
flowers  axillary  or  terminal,  solitary  or  in  corymbose  racemes  {South- 
west Asia,  continental  and  insular  East  Tropical  Africa).    See  p.  15S. 


IV.  EOPALOCARPE^]. 

16.  Ropalocarpus  Boj. — Flowers  hermaphrodite,  regular;  sepals 
4,  in  2  imbricate  series.  Petals  4,  alternate,  ver}*-  thin,  dentate  or 
subincised  at  apex,  imbricate,  corrugated.  Stamens  go,  inserted 
with  perianth  ;  filaments  free,  plicate-corrugated  in  bud ;  anthers 
introrse  2-celled  2-riinose.  Grermen  inserted  at  top  of  receptacle  by  a 
short  broadly  obconical  stipe  with  a  glandular  apex,  completely  or 
incompletely  2-celled  ;  ovules  2-4,  inserted  near  base  of  each  cell  of 
placenta,  suberect  anatropous;  micropyle  introrse  inferior;  style 
slender  subulate ;  apex  subentire  stigmatose.  Fruit  dry  (?)  in- 
dehiscent,  externally  suberous,  bristling  with  thick  conical  prickles, 
2-celled  ;  one  cell  rudimentary,  seedless ;  the  other  incurved  about 
the  sterile  one,  apiculate,  1 -seeded.  Seed  suberect;  test,  crus- 
taceous ;  embryo  subcorneous,  deeply  ruminated,  erect ;  radicle 
short  conical  inferior ;  cotyledons  broadly  membranous,  hyaline, 
laciniate  and  lobed ;  lobes  go  ,  corrugated-plicate,  included  between 
lamina?  of  albumen. — A  glabrous  shrub;  leaves  alternate  simple 
entire;  stipules  2  small,  connate  to  a  variable  height  into  1, 
intrapetiolar ;  flowers  small  in  axillary  cymes  (?)  {Madagascar). 
See  p.  160. 


V.?  MOBINGE^E. 


17.  Moringa  Burm. — Flowers  hermaphrodite  irregular;  receptacle 
cyathiform,  lined  by  a  disk,  obliquely  truncate.  Sepals  5,  slightly 
unequal ;  sestivation  quincuncial.  Petals  5,  alternate,  unlike  ;  the 
anterior  one  internal,  erect  at  anthesis ;  lateral  and  superior  ones 
smaller,  finally  reflexed.  Stamens  10,  inserted  with  the  peri- 
gynous  perianth  ;  filaments  free,  decimate  ;  anterior  ones  longer ;  5 
oppositipetalous,  often  antherless,  sometimes  reduced  to  seta? ;  anthers 

VOL.    III.  N 


178  NATURAL  HISTORY  OF  PLANTS. 

dorsifixed  1 -celled  introrse  1-rimose.  Gennen  stipitate,  inserted  in 
bottom  of  receptacle,  1 -celled  ;  style  terminal  slender  tubular;  apex 
stigmatose,  truncated,  perforated  ;  placentas  3,  parietal ;  2  posterior ; 
ovules  oo  on  each  placenta,  descending,  anatropous ;  microp}rle 
introrse,  superior.  Capsule  rostrate  siliquiform,  3-6-  or  more  rarely 
2-4-8-gonous,  torulose,  1 -celled,  3- or  more  rarely  2-4-valved ;  valves 
bearing  in  the  middle  of  their  sides  co  1 -seriate  seeds,  separated  by 
spongy  spurious  septa ;  seeds  ovate,  wingless  or  with  as  many  wings 
as  valves  ;  embryo  exalbuminous  straight ;  cotyledons  amygdaloid, 
oily ;  radicle  superior  short ;  plumule  many-leaved. — Unarmed  trees, 
abounding  in  an  odoriferous  gum  ;  leaves  alternate  deciduous  impari- 
2-3-pinnate  ;  pinnse  and  pinnules  opposite,  occasionally  stipellate ; 
leaves  entire  caducous  ;  stipules  0,  or  present  at  base  of  petiole 
and  pinnae  as  sometimes  stipitate  glandules;  flowers  in  axillary 
much  branched  cymiferous  racemes  {Warm  Asia,  North-east  Africa). 
See  p.  161. 


XVIII.    CRUCIFER^. 


1.  WALLFLOWER   SERIES. 
We  shall  commence  the  study  of  this  order  with  the  genus  Cheir 

Cheiranthus  Cheiri  ( Wallflower). 


Fig.  191. 
Flowering  branch. 


N  2 


180 


NATURAL  HISTORY  OF  PLANTS. 


orfto.'of  which  one  species,    the  Wallflower  (Fr.,   Glroflee  lame; 
fi>s.  191-200),  is  often  cuitivrated  in  our  parterres,  and  flowers  in 


Cheiranthus  Cheiri. 


Fig. 192. 
Flower. 


Fig.  196. 
Flower,  perianth  removed. 


Fig.  194. 
Long.  sect,  of  flower. 


Fig. 195. 
Petal. 


Fig.  193. 
Diagram. 


early  spring.  Its  flowers  are  regular  hermaphrodite,  with  a  convex 
receptacle  forming  a  depressed  cone.  It  bears  near  its  base  a  cru- 
ciate calyx  of  four  free  sepals,  alternative-imbricate  in  the  bud  (fig. 


1  L.,  Gen.,  n.  815. — Adans.,  Fam.  ties  PL,  ii.  Organog.,  214,  t.  44  ;  Tarn.  Nat.,  138. — Hook. 

418  {Cheiri). — J.,    Gen.,  238. — R.  Be.,  in   Ait.  F.  &  Thoms.,  Pracurs.  ad  Fl.  Ind.  (Crveif.),  in 

Hort.  Kew.,  ed.  2,  iv.  IIS.— DC.,  Sgst.  Veg.,  ii.  Journ.  Linn.  Soc,  v.  136. — B.  H.,   Gen.,  68,  n. 

178;  Prodr.,\.   135. — Spach,    Suit,  a   Buffon,  5. — Schelhammerla  Heist.,  Helmst.,  36. 
vL   406.  —  Endl.,    Gen.,    n.  4818.  —  Payee, 


CRUCIFER.E. 


181 


193).  Two  are  anteroposterior  (or  placentary) ;  they  have  flat  bases 
inserted  along  a  very  open  arc  ;  in  the  bud  they  cover  the  lateral  (or 
carpellary)  pair.  These  are  dilated  and  boat-shaped  at  the  base  ; 
and  the  scar  of  their  insertion   on  the   receptacle   is   much   curved. 

Cheiranthus   Cheiri. 


Fig.  198. 
Seed. 


Fig.  199. 
Transverse  section  of  seed  (|). 


Fig.  200. 
Embryo  (*). 

There  are  four  alternipetalous  petals,  forming  a  cruciform  corolla. 
Each  one  (fig.  193)  consists  of  a  long  narrow  claw,  and  a  much 
broader  blade,  which  is  inclined  to  the  claw.  The  prsefloration  is 
somewhat  variably  imbricated  ;  as  a  rule  one  petal  is  wholly  external, 
one  wholly  internal,  and  the  two  others  are  covered  on  one  edge  and 
overlapping  on  the  other  (fig.  193).  The  androceum  is  tetradyna- 
mous  ;  i.e.,  of  its  six  stamens  four  are  larger  than  the  remaining  two. 
The  latter  are  superposed  to  the  lateral  sepals,  the  four  large  onos 
are  superposed  in  pairs  to  the  antero-posterior  two.1  Around  the 
foot  of  the  stamens  the  receptacle  swells  into  a  green  glandular 
tissue,  constituting  what  have  been  termed  the  nectaries,  or  disks. 
In  this  species  they  form  two  large  irregular  islands,  surrounding 
the  feet  of  the  short  stamens  (fig.  193).  Each  stamen  (fig.  196)  has 
a  free  subulate  filament,  and  an  introrse  two-celled  anther  of 
longitudinal  dehiscence.2  The  gynaeceum  is  superior ;  it  has  a  sub- 
sessile  narrow  elongated  subcylindrical  ovary,  surmounted  by  a  short 
style,  whose  apex  is  divided  into  two  little  lateral  diverging  lobes, 
covered  on  their  inner  faces  with  stigmatic  papillae.  The  ovary 
is  one -celled,  with  two  antero-posterior  parietal  placentas.  Each 
bears  two  series  of  funiculate  descending  campylotropous  ovules, 
whose  micropyles  look  upwards  and  inwards  ;3  and  between  its  series 


1  Certain  authors  hold  that  these  are  epposi- 
tipetalous,  and  form  a  distinct  whorl  to  the  lateral 
stamens. 

-  The  pollen  of  Cruel/era  is  generally  formed 
of  opaque  ovoid  grains,  with  three  iolds.  H. 
Mohl  (in  Ann.  Sc.  Nat.,  ser.  2,  iii.  327)  dis- 
tinguishes those  with  a  cellular  and  with  a  dotted 


external  membrane.  In  the  former  the  bands 
are  smooth  {Raphamis  Raphanistrum,  Sinapis 
arvensis,  Cardamine pralensis), or  cellular  (Chei- 
ranthus  annaus,  various  species  of  Iberis).  In 
Cheiranthus  incanus  and  tr>cuspidatus  there  are 
no  folds. 

3  They  have  two  coats. 


182 


NATURAL  HISTORY  OF  PLANTS. 


of  ovules   each  placenta  advances  to  meet  its  fellow,  and  form  an 
antero-posterior  false  septum,  which  divides  the  ovary  into  two  false- 


Cardam'uie  pratensis  (Cuckoo-flower). 


Fig.  204. 
Flower,  perianth  removed. 


Fig.  205. 
Long.  sect,  of  flower. 


cells.1  The  fruit  is  a  siliqua,  that  is  a  narrow  elongated  polysper- 
mous  fruit,  opening  when  ripe  by  four  longitudinal  clefts  into  three 
pieces.  Two  of  them  are  the  lateral  valves.  The  third  (median)  piece, 
from  which  they  separate,  is  composed  of  the  hardened  placentas, 
forming  a  narrow  vertical  antero-posterior  frame  of  about  the  same 
breadth  as  the  valves  ;  on  them  is  strained  the  membranous  false- 
septum,  on  either  side  of  which  are  borne,  before  and  behind,  a  row 
of  seeds  on  free  slender  funicles.  Each  campylotropous  descending 
seed  contains  within  its  coats2  a  bowed  fleshy  embryo,  whose  radicle 


1  Frequent  anomalies  occur  in  this  genus  and 


Fig. 201. 


many  others,  the  carpels  becoming  free,  separat- 
ing from  the  placenta,  having  their  number 
increased,  &c.  The  last  is  often  due  to  the  trans- 
formation of  several  stamens  into  supernumerary 
carpels,  as  shown  in  figs.  201-203,  which  are 
external  to  the  normal  carpels,  and  unite  with 
them  or  remain  free.  (See  Lindl.,  in  Bot.  Reg. 
t.  1168.— Ad.  Br.,  in  Bull.  Soc.  Bot.  de  Fr., 
viii.  454. — H.  Bn.,  in  Adansonia,  iii.  351,  t.  12, 
&c.) 

2  Edged  by  a  membrane  in  Dichroanthus 
(Webb,  Phyt.  Canar.,  i.  65,  t.  5,  6),  that  is,  in 
the  section  Cheiroides  (DC),  where  the  fruit  is 
tetragonal,  with  a  slender  style;  not  marginate  in 
the  other  section  (Cheiri  DC.),  with  a  compressed 
fruit,  and  scarcely  any  style. 


Fig.  202. 


GRUCIFEEJS. 


183 


Notoceras 
hispanicum. 


Fig.  206. 
Fruit. 


is  closely  folded  on  the  cotyledons.     It  is  applied  to  their  edges  and 
therefore  termed  accumbent. 

Cheirantkus  comprises  herbs  and  imdershrubs  with  fine  bifurcated 
or  more  rarely  stellate  hairs  scattered  over  their  organs. 
Their  leaves  are  alternate,  simple,  elongated,  entire  or 
dentate.  Their  flowers  form  terminal  racemes,  in  which 
the  alternate  pedicels  are  not  axillary  to  bracts.  In  some 
species1  with  all  the  other  characters  of  the  genus  the 
radicle  is  incumbent,  that  is  applied  not  to  the  edges  of  the 
cotyledons,  but  across  the  side  of  one  of  them.  The  genus 
comprises  a  dozen  species,2  natives  of  the  temperate  regions 
of  Europe,  "West  and  Central  Asia,  North  Africa,  and  North 
America. 

The  Rock-cresses  {Arabis  ;  Fr.,  Arabette),  closely  allied  to 
the  Wallflowers,  especially  in  fruit,  are  only  distinguished 
therefrom  by  characters  that  would  be  held  of  slight  value  in  other 
genera,  but  which  here  rise  greatly  of  necessity,  when  we  have  to  divide 
so  close  and  natural  an  order  into  genera.      The 
lateral  sepals  are  sometimes  like  the  other  two. 
The   siliqua   is  thin  linear  compressed  sessile, 
and  its  valves  are  plane  or  carinate  (figs.  206- 
208).     The    seeds    are  arranged  in    one  row, 
more  rarely  in  two,  on  either  side  of  the  false 
septum,  and  may  be  marginate  or  even  winged, 
or  else  wingless.     Arabis  has  given  its  name 
to  the  first  subseries  in  this  group,   the  Arabi- 
dinete,  usually3  characterized  by  the  accumbent 
radicle.     Therein  are  included  twenty  genera : 
Cheirantkus,  Atelanthera,  Nasturtium,*  Barbarea, 
Arabis,  Streptanthus,  Cardamine  (figs.  204,  205), 
Dryopetalum,      Macropodlum,      Leavenworthia, 


Parolinia  ornata. 


Fig.  207. 


Fig.  208. 


Gynajceuin  (^).  Long.  sect,  of 
gynseceum. 


1  Especially  in  C.  Menziesii  {Hesperis 
Menziesii  Hook.,  in  Beech.  Toy.,  Bot.,  t.  75), 
type  of  the  genus  Phcenicaulis  (NlTTT.,  ex  Tobe. 
&  Gb.,  Fl.  N.  Amer.,  i.  89).  The  same  thing 
occurs  at  tunes  in  C.  Cheiri  and  the  allied  species 
of  our  gardens. 

2  Reichb.,  Ic.  Fl.  Germ.,  t.  45. — Boiss.,  Fl. 
Or.,  i.   185.  —  Geen.   &  Godb.,  Fl.  de  Fr.,  i. 


86. — Walp.,    Rep.,   i.   121;  ii.  755;    Ann.,  iv. 
192 ;  vii.  98. 

3  Here,  as  in  Cheirantkus  and  generally  in  the 
memhers  of  this  order,  this  character  is,  as  we 
shall  see,  though  convenient  in  practice, far  from 
absolute,  and  many  exceptions  to  it  have  been 
cited.    (See  Adansonia,  x.  48.) 

4  According  to  A.  Geay,  we  should  regard 


1S4 


NATURAL  HISTORY  OF  PLANTS. 


Anastaiica 
hierochuntina 

{Rose  of  Jericho), 


Loxostemon,  Mbrettia,  Notoceras  (fig.  206,)  Andrzejowskia,  Paro- 
linia  (figs.  207,  208),  Parri/a,  Cithareloma,  Mattkiola,  Lonchophora, 
and  Anastaiica  (fig.  20$),  only  differing  in  minor  characters, 
which    will   be    given    in    detail    later,1  and  which  chiefly    refer   to 

the  habit ;  the  similar  or  dissimilar  insertion  of 
the  sepals ;  their  form  ;  that  of  the  siliqua ;  the 
presence  or  absence  of  appendicular  prominences 
(of  very  variable  form)  on  its  valves  ;  the  form  of 
the  stigmatiferous  apex  of  the  style,  which  may 
be  simply  capitate,  entire,  and  covered  uniformly 
with  papilhe,  or  more  or  less  deeply  bilobate,  with 
the  lobes  erect,  connate,  or  more  or  less  decurrent 
on  the  style. 

The   flowers   of  Sisymbrium   (figs.    214,   215)  are 
formed  as  in  most  of  the  preceding  genera  ;  and  so, 
on  the  whole,  is  the  siliqua.     But  the  cotyledons 
are    incumbent ;  that  is  to  say,  their  radicle  is  folded  against  the 


Fig.  209. 
Fruit  (f). 


Tetrapoma  karbareifolia  TrRCZ.  (fi>s.  210-213) 
Tetrapoma  barlareifoliir. 


Fig.  210. 


as  an  anomaly  of  Nasturtium  palustre   R.  Br., 


not  as  the  type  of  a  distinct  genus,  for,  although 
its  ovary  has  three  or  four  placentas,  in  other 
respects  its  organization  is  quite  that  of  a  Na- 
sturtium (see  the  Genera  below).  The  style  is 
thick, broad,  subentire  on  top  (figs.  210-212) ;  four 
h  ypogynous  glands  are  seen  at   the  base  of  the 


Fig.  :12. 


Fig.  213. 


Fig.  211. 


ovary;     when    there    are    tour     placentas    thei 
arrangement  is  cruciate   (figs.    211,   213).      We 
must  note  that   in  our   gardens  this   anomaly  is 
retained  more  or  less  completely,  and  reproduced 
from  year  to  year  by  seed. 
1   See  the  Genera  below. 


GRUCIFEIIJE. 


185 


outer  face  of  one  of  the  cotyledons,  not  on  their  commissure ;  they 

sisymbrium    are    straight,   convolute  or  more  or  less  folded  on  them- 

(Gar'iic-      selves  transversely,  but   not  longitudinally.     Only  excep- 

mustard).     tionally  are  they  accumbent ;  and  by  this  character,  slight 

though    its    importance    be,     we    distinguish    the    series 

Sisymbrinea,   containing     twenty-one    genera :  Sisymbrium, 

Conringia,    Erysimum,  Porphyrocodon,    Smeloioskia,  Zerdana, 

Christolea,    Greyyia,  Syrenia,  Pac/iypodium,  Stanleya,  Warea, 

Streptoloma,  Dontostemon,  Lepidostemon,  Malcolmia,  Hesperis, 

Tetracme,  Schizopetalon  (fig.  216),  Helinphila  (fig.  217,  218), 

and  Chandra.     These  genera  are  distinguished  from  each 

other  mainly  by  the  following  traits  :  the  siliqua  has  rarely 

horns   towards    its  apex    {Tetracme),  and 

may  be  sessile  or  stipitate  ;     SchizopetahnWaikeri- 
the  style  is  simple,  capitate        ^\^\<\  J  ^ 
or  divided  into  two   short 
lobes,  or  two  longer  lobes, 
free  erect,  or  connate  and 
coalescing  into  a  single  co- 
nical  body.   The  cotyledons 
may  be  folded  once,  or  more 
rarely  twice,  on  themselves; 
the  stamens  are  free,  exappendiculate,  or  else  the  longer  ones  have  a 
basal  appendage  or  tooth  ;  finally 
the    petals,    usually   entire,    are 
pinnatifid    in    the     one     genus 
Schizopetcdum . 

With  the  same  general  organi- 
zation in  flowers  and  fruit,  the 
Cabbages1  (Fr.,  Choux ;  219-241) 
have  been  made  the  type  of  a 
third  subseries  Brassicinece,  only 
because  their  seeds  differ  in  the 
folding  of  the  cotyledons  on  them- 
selves   and  the  radicle.     Their 


Fig.  214 

Fruit. 


Fig.  215. 
Transverse  sect.  (&). 


Fig.  216. 
Flower. 


Ileliophilia  variabilis. 


Fig.  217. 


Fig.  218. 


flowers,  nearly  the  Same  aS  tllOSe  Flower,  perianth  removed(i).  Long.  sect,  of  flower. 


1  Brassica  T.,   Inst.,  219,  t.  106.— L.,  Gen.,       S>/st.    Teg.,  ii.    582;    Prodr.,  i.    213  (part.).— 
820.— Adans.,    Fam.    des    PI.,    ii.    417.— DC,       Spach,  Suit,  a   Buffon,  vi.  356.— Enul.,    Gen., 


186 


NATURAL  HISTORY  OF  PLANTS. 


of  Cheiranthus  or  Sisymbrium,  have  like  them  a  convex  receptacle 
forming'  a  depressed  cone.  The  two  lateral  sepals  are  more  or 
less    gibbous    or    saccate     above     their    insertion.     They    may    be 

Brassica  oleravea  (Cabbage). 


Fig.  220. 

Flower,  perianth 

removed  (^). 


O 


a 


\W 


Fig.  221. 
Fruit. 


Fig.  223. 
Transverse  section  of  seed  (^). 


Fig.  219. 

Inflorescence. 


Fig.  222. 
Fruit  dehiscing 


erect  or  spreading  in  the  expanded  flower.  The  petals  are  ungui- 
culate,  cruciate,  variably  imbricated  in  the  bud.  Near  the  base  of 
the  six  stamens,  with  free   subulate   filaments,1  is  seen  a  disk  of  four 


n.  4949. — Payee,  Lee.  stir  les  Fam.  Nat.,  137. — 
B.  H.,  Gen.,  84,  967,  n.  77.—?  Corynelobos 
R(EM.,  in  Linneea,  xxv.  7. 

1  Certain  monstrous  flowers  occur,  like  that  of 
fig.  225,   which   belongs   to  a   Mustard,   a  sub- 
genus that,  like  several  recent  authors,  we  include 
in  Brassica  (see  pp.   191,   192,  figs.  235-241), 
with  the  anthers  sterile  and  ill-developed.     This 
condition   is  associated  with   partial  or  complete 
virescence  of  the  petals,  considerable  hypertrophy 
of  the  ovary,  which   is   here  vesicular  and  folia- 
ceous,  and  which   in  many   such  flowers  has   a 
median   vertical   groove   before  and  behind,  but 
an  incomplete  false-septum,  or  even  none  at  all. 
We  also  frequently  find  in  such  cases  an  atrophy 
of  the  style,  with  the  ovules  usually  transformed 


into  green  foiiaceous  blades  of  very  variable  form 


Fig.  225. 


CRUCIFERJE. 


187 


Brassica  oleracea  (cmrfo-rapd) 
(Kohl-Rabi). 


te§feh4& 


glands.  Two  of  these  are  carpellary,  placed  inside  the  little  lateral 
stamens,  and  are  bowed,  concave  externally.  The  placentary  pair, 
usually  narrow  and  elongated,  more  rarely  depressed,  are  external  to 
and  between  the  two  large  stamens  of  each  pair.  The  fruit  is  elon- 
gated and  cylindroidal,  somewhat  com- 
pressed perpendicular  to  the  septum, 
which  is  nearly  as  broad  as  the  valves. 
These  bear  one  or  three  ill-marked  longi- 
tudinal ribs ;  the  lateral  ones  are  often 
flexuous.  The  ovary  is  surmounted  by  a 
short  or  elongated  style,  ending  in  a  trun- 
cate stigmatiferous  head,  entire,  depressed 
in  the  centre,  or  more  or  less  bilobate. 
The  seeds  are  spherical  or  oblong,  in  one 
row  on  either  side  of  the  septum,  with  free 
funic! es.  The  radicle  of  the  large  fleshy 
embryo  is  folded  across  the  middle  of  one 
of  the  cotyledons.  These  are  conduplicate, 
or  folded  transversely,  one  outside  and  pa- 
rallel to  the  other,  and  in  the  fold  of  the 

latter  lies  the  embryo.  The  genus  consists  of  herbs  or  rarely  under- 
shrubs,  with  often  erect  branching  stems,  glaucescent  and  glabrous,  or 
hairy.  The  flowers1  form  leafless,  simple  or  more  rarely  branched 
racemes.  This  genus  is  the  most  instructive  for  study  of  all  in  this 
immense  order  ;  first,  on  account  of  the  diverse  modes  of  evolution  of 
its  vegetative  organs,  found  again  in  the  other  genera ;  next,  because  of 
the  way  its  various  sections  stand  apart  or  shade  off  into  one  another  ; 
whence  we  learn  the  real  value  of  the  characters  on  which  authors 
have  based  their  separations  of  the  genera  of  this  order. 

As  regards  their  vegetative  organs,  the  Cabbages  present  that 
evolution  in  two  stages  which  has  been  misnamed  biennial,  and  which 
were  better  termed  dicarpic,  or  dicarpian.  True,  the  forms  of  the 
common  Cabbages  known  as  Green  Cabbages,2  or  Cabbages  without 


Fig.  224. 
Young  plant  (jL). 


and  size.  This  kind  of  anomaly,  observed  pretty 
frequently  in  the  commoner  Crucifers,  is  deter- 
mined by  the  prick  of  an  insect,  or  the  develop- 
ment of  Erysiphe  or  some  other  parasitic  fungus. 


1  Yellow,  more  rarely  whitish. 

3  B.  oleracea  L.,  Spec,  932. — B.  pinnatifida 
Desf.,  Fl.  All.,  t.  65  (ex  Spach,  Suit,  a  Buffon, 
vi.  359). — Napus  oleracea  Spejn'N. 


188 


NATURAL  HISTORY  OF  PLANTS. 


a  head1  {CJtoux  verts,  C.  sans  fete)  long  continue  vegetating  and 
developing  leaves  on  a  common  stem,  which  elongates  without 
thickening  much.  Here  the  successive  evolution  of  the  leaves 
exhausts  the  nutritive  juices  as  they  are  formed  in  the  plant ;  but 
they  may  accumulate  in  some  part  of  the  plant  in  the  varieties  with 
two  periods  of  vegetation.     This   is  the  case  in  the   Savoys2  {Choux 


Brassica  oleracea  (caulo-rapa). 


m 

'  ..t*.,i  w^ 


Fig.  226. 
Flowering  plant  (jTB). 


Brassica  oleracea  (gemmiferd).  (Brussels-sprouts). 


Fig.  227. 
Habit  (i). 


pommcs,  cabus,  fig.  232).  Here,  in  the  first  period,  the  juices  first 
accumulate  in  the  head,  that  is,  in  the  petioles,  ribs,  and  veins  of 
the  fleshy  crowded  leaves,  which   are  imbricated   on  the  top  of  the 


1  B.  oleracea  var.  B.,  acephala  DC,  loc.  cit.— 

Spach,    loc.    cit.,    361.  —  B.    oleracea    viridis 
Lamk.,  Did.,  i.  743,  n.  2. 


'  B.  oleracea  capilata  L'C. —  Spach,  loc.  cit., 
361. 


C-RUCJFEUJE. 


189 


stem.     In  the  second  period  the  plant  flowers,  and  these  reservoirs 


Brassica  eampestris  {oleifera). 


Fig.  2:50. 
Seed  (f). 


Fig.  229. 

Fruit. 


Fig.  228. 

Inflorescence   (i). 


Fig.  231. 
Long.  seer,  of  seed. 


of  nutriment    are    emptied    to    supply  the  rapid  evolution   of  the 


Brassica  oleracea  (capitata).  (Saroy.) 


Brassica  ohracea  (Botrytis).  (Cauliflower.) 


:/^ 


Fig.  232. 
Habit  (i). 


Fig.  233. 
(Habit  (i). 


190 


NATURAL  HISTORY  OF  PLANTS. 


Brassiea  Napus  {Turnip). 


inflorescence.  In  the  Brussels  Sprouts  {Ckoux  de  BruoeeUes,  fig.  227) 
numerous  lateral  buds  in  the  axils  of  the  leaves  form  the  storehouses 
in  the  period  of  growth,  and  form  little  edible  heads.  In  the  Cauli- 
flower {Choux-HeurSy    fig.  233)  and  Broccoli  the  large   mammillated 

edible  head  is  formed  by  the  transi- 
tory accumulation  of  nutritive  matter 
in  the  whole  of  the  inflorescence 
which  ends  the  plant  after  the  first 
period  of  vegetation.  The  reservoir 
is  far  lower  down  in  Kohl  Rabi2 
{C/tou-rave),  where  it  is  in  the  swollen 
base  of  the  stem,  on  which  may  even 
be  seen  the  insertion  of  the  leaves 
(figs.  224,  226),  and  yet  lower  in  the 
Turnips3  {Choux-naveh,  fig.  234), 
where  it  is  in  the  enormous  tap-root 
without  any  leaf-scars,  used  for  food 
by  both  man  and  beast.  These 
variations  are  all  found  in  the  section 
which  we  shall  call  Eubrassica*  the 
fruit  of  which  is  a  sessile  siliqua, 
whose  valves  bear  a  prominent  mid- 
rib, and  flexuous  lateral  ribs.  It 
comprises  dicarpic  herbs,  natives  of 
Europe  and  Asia.5 

In   Erucastrum*  by   some  made  a 

distinct  genus,  the  siliqua  is  narrow, 

with  but  one  rib  on  each  valve.   This 

also  includes  European  and  Asiatic  herbs,7  annual  and  perennial,  with 

nearly  the  habit  of  Sisymbrium. 

In   B.  incana,8  which  has  also  been   made  into  the  distinct   genus 


Fig.  234. 

Young  plant  (i). 


1  B.  oleracea  lotrytis  DC,  Prodr.,  i.  284,  F. 

-  B.  oleracea  gongyloides  L.  (?). — Spach,  loc. 
cit„  366. — B.  oleracea  caulo-rapa  DC. 
I'}  B.  Napus  L.,   Spec,  931.— DC,    Syst.,  ii. 
592  ;  Prodr.,  i.  214,  n.  4. — Geen.  &  Gopb.,  Fl. 
de  Fr.,  i.  76 

4  Sect.  Brassiea  DC,  Syst.  Yeg.,  ii.  582. 

5  Reichb.,  Ic.  FL  Germ.,  ii.  t.  91-98. 


6  Peesl.,  Fl.  Sic,  i.  92. 

7  Reichb.,  op.  cit.,  t.  89. — Walp.,  Sep., 
187  ;  v.  49. 

8  Sinapis  incana  L.,  Amoen.,  iv.  281  ;  Spec, 
934. — Erncastrum  incanum  Koch,  Syn.,  ed.  1, 
56. — Myagrum  hispanieum  L.,  Spec,  893.— 
Hirschfeldia  adpressa  Mcekch. 


GBUGIFEBJE. 


191 


Hirschfeldia?  the  vegetative  organs  are   more  or  less  hoary,  and  the 
valves  of  the  fruit,  which  is 


Brassica  (Melanosinapis)  nigra  (Black  mustard). 

{ 

c 


Fig.  235. 
Flower. 


Fig.  236. 
Embryo    (f). 


here  shorter  than  in  Brassica 
generally,  have  a  dorsal  rib 
and  anastomosing  veins  ;  the 
siliqua  ends  in  an  oval  beak, 
and  contains  a  few  ovoidal 
seeds.  Thus  this  plant  stands 
between  the  other  species  of 
Brassica  and  B.  nigra2  (Black 
Mustard,  figs.  235,  23G), 
which  has  been  made  a  dis- 
tinct genus   under  the  name 

of  Melanosinajris?  This  plant  has  sessile  or  very  shortly  stipitate  cap 
sules, erect  and  more  or  less  closely  applied  to  the  axis 
of  the  inflorescence ;  the  valves  have  a  carinate  mid- 
rib. The  other  Mustards,4  inseparable  from  the  genus 
Brassica,  are  all  characterized  by  a  sessile  siliqua,  sub- 
terete  or  tetragonal,  with  an  often  short  rostrum,  and 
containing  one  or  several  globular  seeds,  or  else  asper- 
mous.  They  are  also  European  and  Asiatic  herbs.5 
The  White  Mustard6  (fig.  237)  has  a  fruit  excep- 
tional in  the  details  from  its  form  and  size.  Hence 
it  has  been  made  into  the  genus  Leucosinapis7  which 
we  also  regard  as  a  mere  section  of  the  genus 
Brassica.  Its  fruits  are  very  spreading,  oblong, 
mammillated  and  prickly,  with  three  prominent 
anastomosing  ribs  on  each  valve  ;  they  contain  few 
seeds,  and  are  surmounted  by  a  decurrent  rostrum 
longer  than  themselves,  tapering  only  at  the  apex, 
and  usually  a  little  falciform. 


Brassica  (Leucosinapis) 
alba  (While  mustard). 


Fig.  237. 
Fruit. 


1  Mcench,  Meth.,  264 

2  Koch,  Deutsch.  FL,  v.  713.— Ge.&  Gode., 
Fl.  de  Fr.,  i.  77. — Sinapis  nigra  L.,  Spec, 
933.— S.  incana  Thuill.,  Fl.  Par.,  343.— #. 
torulosa  Pees. — S.  turgida  Pees. — S.  villusa 
Mb. 

3  M.  communis  Spenn.,  Fl.  Frilurg.  (ex 
Spach,  Suit,  a  Bvffon,  vi.  377). 

4  L.,  Gen.,  n.  821.— Reichb.,  Ic.  Fl.  Germ., 
ii.  t.   85-88.— DC,    Frodr.,  i,   217.— Bonnania 


Pkesl,  Fl.  Sic,  i.  99. — Napus  Schimp.  & 
Spenn.,  ex  Koch,  Syn.  Fl.  Germ.,  55;  ed.  2, 
60  (ex  E.  H.,  Gen.,  967,  n.  77). 

5  Geen.  &  Gode.,  Fl.  de  Fr.,  i.  72. — Walp., 
Rep.,  i.  186;  Ann.,  i.  49;  vii.  149. 

6  Sinapis  alia  L.,  Spec,  733. — DC.,  Fl.  Fr., 
iv.  645. — Geen.  &  Gode.,  Fl.  de  Fr.,  i.  74.— 
S.  foliata  W. — Napus  Leucosinapis  Spenn. — 
Leucosinapis  alba  Spach. 

7  Spach,  Suit,  a  Bitffon,  vi.  348. 


192 


NATURAL  HISTORY  OF  PLANTS. 


The  Wild  Mustard  or  Charlock1  (Fr.,  geneve  commun ;  figs.  238- 
241)  is  another  Brassica,  which  has  been  made  into  the  genus 
Sinapistrtun-  because  it  has  a  caducous  style  like  Hirschfeldia,  from 
which  it  differs  however  in  having  nearly  globular  seeds.  Dip/o- 
taanSy  has  also  been  separated  from  Brassica,  differing,  as  implied  by 
the  name,  in  having  the  seeds  in  two  rows  in  each  cell;  but  the 
character  is  far  from  constant  in  this  group.  It  contains  some 
twenty  species  from  Europe,  Asia,  and  Africa,4  which,  as  they  have 
the  flower  and  vegetative  organs  of  Brassica,  can  only  form  a  section 
thereof. 

Brassica  (Sinapis)  arvensis.   (Charlock) 


Fig.  239. 
Fruit. 


u 

Fig.  238. 
Inflorescence. 


Fig.  240. 

Dehiscent  fruit. 


Finally,  Sinapidendroif  includes  frutescent  species  from  Madeira, 
and  the  other  islands  off  the  West  coast  of  Africa  ;6  their  siliqua  is 


1  Sinapis  arvensis  L.,  Spec,  933. — DC,  Fl. 
Fr.,  iv.  644.— Grejt.  &  Godr.,  Fl.  de  Fr.,  i. 
73. — Sinapistrum  arvense  Spach. 

2  Spach,  Suit,  a  Buffun,  \\.  343. 

3  DC,  Syst.  Veg.,  ii.  268*;  Prodr.,  i.  221.— 
B.  H.,  Gen.,  84,  967,  n.  18.—Pendulina  Willk., 
in  Linncea,  xxv.  2. 

4  IiKicHii.,    Ic.    Fl.     Germ.,    ii.   t.   81-84. — 


Hook.  f.  &  Thoms.,  in  Journ.  Linn.  Soc,  v 
171.— Boiss.,  Fl.  Or.,  i.  387.— Gekn.  &  Godk., 
Fl.  de  Fr.,  i.  78.— Walp.,  Sep.,  i.  187  ;  v.  49  ; 
Ann.,  i.  49;  iv.  218;  vii.  151. 

5  Lowe,  PI.  Madeir.,  86. 

6  Hook.,  Icon.,  t.  571,  572. — Walp.,  Pep.,  i. 
184;  Ann.,  i.  147. 


CBUCIFEH.V. 


193 


sessile,  or  with  a  short  or  somewhat  elongated  stalk ;  and  its  valves 
thus  constituted1  are  nearly  flat.  Brass, lea  comprises  about  a  hun- 
dred species,2  found  in  abundance  in  the  temperate  parts  of  Europe, 
Asia,  and  North  Africa. 

In  the  same  sub-series  we  find  six  other  genera ;  Entca,  Saviynya, 
Euzomodendron,  Henophyton,  Moricandia,  and  Orychophraymus,  which 
only  differ  in  unimportant  characters  from  Brassica. 


II.  RADISH  SERIES. 


The  Radishes3  (Fr.,  Radis ;  figs.  242,  243)  have  cruciferous  flowers 
with  the  four  sepals  somewhat  unequal,  the  two  lateral  being  slightly 
saccate  above  the  base,  and  four  unguiculate  petals.  The  stamens 
are  free  tetradynamous,  with  entire  filaments.  The  elongated  ovary 
is  surmounted  by  a  cylindrical  style,  with  a  concave  stigmatiferous 
head  emarginate  at  the  apex.  At  first  the  ovary  is  one-celled,  with 
two  pluriovulate  parietal  placentas  and  a  false  septum,  us  in  other 
Crucifers.  But  the  fruit,  elongated  or  cylindro-conoidal,  continuous  or 
moniliform,  smooth  or  ribbed  longitudinally,  corky  or  spongy,  is 
indehiscent,  with  the  placentas,  septum,  and  inner  layers  of  the  peri- 
carp hypertrophied  to  fill  the  cavity  with  a  pith-like  substance 
excavated  into  alternate  cells,  which  are  separated  from  one  another 
by  partitions  of  this  substance,  and  contain  a  descending  subglobular 
seed,  with  a  large  fleshy  embryo  and  conduplicate  cotyledons.  At 
the  bottom  of  the  fruit  is  often  a  cell  separated  by  a  transverse  arti- 
culation, which  is  empty  or  contains  a  rudimentary  seed.  In  R.  Ra- 
phanistrum*  which  is  often  made  into  a  distinct  genus,  Eap/ianistrum,5 
there  is  moreover  a  transverse  articulation  between  each  seed  (fig. 
213),  which  is  at  maturity  enclosed  in  a  little   achene-like  joint, 


1.  Euhrassica. 

2.  Ei  acasl rum. 

3.  Hirsehfeldia. 
Brassica/  4.  Melanusinapis. 

sect.  8.  \  5.  Leucosinapis. 

6.  Sinapistrwm. 

7.  Diplotaxis. 
,  8.  Sinapidendron. 

-  Walp.,  Rep.,  i.  184;  ii.  763;  Ann.,  i.  48  , 
ii.  53;  iv.  216;  vii.  117. 
VOL.    III. 


3  Raphanus  T.,  InsL,  229,  t.  114.— L.,  Gen., 
n.  8S2. —  Adans.,  Fain,  des  PL,  ii.  424. — J., 
Gen.,  23S.— O^eutn.,  Fruct.,  ii.  299,  t.  143,  fig. 
5. —  DC,  Prodr.,  i.  228. —  Spach,  Suit,  a  Puffun, 
vi.  333. — Endl.,  Gen.,  n.  4972. —  Payer, 
Organog.,  212,  t.  44.— B.  H.,  Gen.,  101,  968,  n. 
164. 

4  L.,  Spec,  935.— Gken.  &  Godr.,  Fl.  de  Fr., 
i.  72. — R.  Sylceslris  Lame:. — Rapistrum  arvense 
All. 

5  R.  Lampsana  G^RTN.,  loc.  cit.,  fig.  0. —  R. 

O 


194 


NATURAL  HISTORY  OF  PLANTS. 


Raphanus 
Raphanistrum. 


RapTianus  salivas. 


indehiscent  and  one-seeded,  separating  with  more  or  less  facility 
from  its  neighbours.  The  Radishes  are  annual  or  biennial  herbs, 
whose  vegetative  organs  often  behave  like  those  of  Brassica,  the  root 
becoming  enlarged  and  fleshy.  The  stem  is  annual  or 
biennial,  branching,  glabrous  or  hispidulous.  The  leaves 
are  alternate,  the  lower  ones  often  lyrate. 
The  flowers '  form  terminal  or  leaf- 
opposed  simple  or  compound,  ebracteate 
racemes.  This  genus  includes  half-a-dozen 
species,2  natives  of  Europe  and  Temperate 
Asia. 

Xext  to  the  Radishes  come  the  other  eight 
genera  of  Baphonece,  all  plants  whose  fruit 
is  always  elongated,  generally  inarticulate, 
indehiscent,  cylindroidal  or  moniliform, 
either  hollowed  only  by  one  many-seeded 
cavity,  or  divided  by  the  spongy  more  or 
less  irregular  false-septa  into  one-seeded 
chamberlets  arranged  in  one  or  two  rows. 
These  genera  are  :  Cryptos/jom,  Anchonium, 
Raffe/iahlia,  Parlatoria,  Goldbachia,  Chori- 
sjjora,  Sterigma,  and  Caqjonema. 


Fig.  242. 
Fruit. 


m 


Fig.  243. 
Fruit. 


aroense  Wallb. —  S.  irmoamm  Mcexch.  —  R. 
segetum  Baumg.  —  Durandea  Delarbe.,  Fl. 
cVAuv.,  365  (nee  Pi.). 

1  White,  yellowish,  or  veined  with  purple. 

2  Reichb.,  Ic.  Ft.  Germ.,  ii.  t.  3. — Besth.. 


Fl.  Honqk.,  17. — Eichx.,  in  Mart.  Ft.  Brat. 
Crvcif.,  311.— Boiss.,  Fl.  Or.,  i.  400.— Gren. 
k  (iODB.,  loc.  cit.,  71. — Walp.,  Rep.,  i.  18b; 
Ann.,  ii.  55;   vii.  178. 


CRUGIFERJE. 


Cakile  maritima 
(Sea  Socket). 


III.    CAKILE  SERIES. 

Cakile1  (fig.  241)  has  flowers  like  those  of  a  Wallflower  or  Radish, 
with  the  two  lateral  sepals  gibbous  at  the  base,  cruciate 
petals,  six  tetradynamous  stamens,  and  four  receptacular 
glands,  two  of  which  are  conical-compressed,  external  to 
the  pair  of  large  stamens,  and  two  smaller,  internal  to 
the  two  short  stamens.     The  distinctive  characters  are 
to  be  found  chiefly  in  the  g}ma3ceum  and  fruit.     The 
former  consists  of  a  pluriovulate   ovary,    surmounted 
by  a  subsessile  stigmatiferous  mass.     The  fruit  is  at 
first  almost  drupaceous,  finally  dry  and  corky ;  it  con- 
sists of  two  vertical  indehiscent   joints,    which    may 
separate  transversely   from  one  another  at  maturity. 
The   lower  one  forms  an  inverted  truncated  pyramid, 
laterally  compressed.     The  superior  is  a  more  or  less 
elongated   compressed  cone.     Each  is  one-celled  and 
contains  a  single  seed,  the  upper  ascending,  the  lower 
descending,  with  a  coloured  fleshy  embryo  whose  radicle 
is    accumbent    or    oblique    to   the   cotyledons.     Two 
species   of   Cakile"  are    known,  one  of   which    is    very  common 
sandy    beaches     in    Europe, 
North  America,  and  Austra- 
lia.    They  are  annual  fleshy 
glabrous  herbs,  whose  rami- 
fied stems  are  covered  with 
alternate,  entire  or  pinnatifid 
leaves,   and  end  in  racemes 
of  flowers.3 

This  genus  may  be  con- 
sidered the  type  of  a  series 
characterized  by  its  fruit ; 
which  is  neither  longitudi- 
nally dehiscent  as  in  Cheiran- 
thece,  nor   indehiscent  as  in 


Fig.  244. 
Fruit. 


on 


Rapistrum  (Didesmus)  cegyptium. 


y^\ 


Fig.  215. 
Fruit. 


Fig.  246. 


Fig.  247. 


Long.  sect,  of  fruit.    Lower  joint  of  fruit. 


T.,   Inst.,  49,  t.  483. — G^btn.,  Fruct.,  ii.       Fl.  Cam.,  ii.  35. — Dexess.,  Ic.  Sel.,  ii.  t.  57. — 


287, 1. 141.— DC,  Prodr.,  i.  185.— Spach,  Suit,  a 

Buffon,  vi. 330.—  Endl.,  Gen.,n. 4899.— A.Gray, 

Gen.  III.,  t.  74.— B.  H.,  Gen.,  99,  968,  n.  156. 

2  Reichb.,  Ic.  Fl.    Germ.,   ii.  t.   1. — Scop., 


Gkiseb.,    Fl.    Brit.    W.    Ind.,   14.— Gren.   & 
Godr.,  FL  de  Fr.,  i.  154. — Walp.,  Rep.,  i.  159. 
Several  authors  consider  this  genus  monotypic. 
3  Pale  purplish  pink,  or  whitish. 

o  2 


196 


NATURAL  HISTORY  OF  PLANTS. 


Haphanea ;  but  which  divides  transversely  into  two  joints,  one-  or 
many-seeded,  indehiscent  or  dehiscent,  one-celled  or  divided  into  two 

Crambe  maritima  (Seakale). 


Fig.  219. 
Flower,  perianth  removed  (*). 


Fig.  218. 
Flower  (f ) 


Fig.  250. 
Long.  sect,  of  flower. 


Fig.  251. 

Fruit. 


Fig.  252. 
Long.  sect,  of  fruit  (*). 


Fig.  253. 
Embryo  (*). 


or  more  compartments  by  false-septa.     The  remaining  genera  of  the 

Emcaria  aleppica. 


Fig.  255. 
Gynseceum  (3-). 


Fig.  254. 
Flower. 


Fig.  256. 
Long.  sect,  of  gynaeceum. 


Cakilea  are  Enarthrocarpus,  Rapist  rum  (figs.  245-247),  Muricaria, 
Crambe  (figs.  248-253),  Hemicrambe,Pltysorliynchus,Fortuynia,Erucarla 
(figs.  254-256),  and  Moritzia. 


CBUGIFEBJE. 


id; 


IV.  WOAD  SERIES. 

Woad1  (Fi\,  Pastel ;  figs.  257-262)  has  a  cruciferous  perianth  and 
androceum,  with  the  sepals  equal  at  the  base, and  noteethtothestaminal 
filaments.     The  floral  receptacle  bears  four  glands  superposed  to  the 

Isatis  tincloria  (Dyers'   Woad). 


Fig.  257. 
Flower  (f). 


Fig.  25<J. 
Fruit  (f). 


Fig.  260. 
Open  fruit. 


Fig.  258. 
Long.  sect,  of  iiower. 


petals.  The  ovary  is  short,  flattened  from  before  backwards,  so  that 
the  two  placentas  are  nearly  in  contact.  It  contains  one  or  more, 
rarely  two  descending  ovules,  and  [saus  hebecarpa. 

is  surmounted  by  a  little  stigma- 
tiferous  head.  The  fruit  is 
a  silicule,  oblong,  oval,  suborbicu- 
late,  or  tapering  into  a  wedge  at 
its  base,  much  flattened  perpen- 
dicular to  the  placentas.2  Its 
edges  are  thickened,  or  thinned 
off  and  almost  foliaceous,  while 
its  swollen,  hard  or  horny  centre  contains  one  seed  (more  rarely  two 
superposed)  suspended  ;  the  fleshy  embryo  has  a  superior  radical  in- 


Fig.  261. 

Fruit. 


.   Fig.  262. 
Dehiscent  fruit. 


1  Isatis  T.,  Inst.,  211,  t.  100.— L.,  Gen.,  n. 
824.— Adans.,  Fam,  des  PL,  ii.  423.— J.,  Gen., 
242.— DC,  Prodr.,  i.  210.  —  Spach,  Suit,  a 
Bvffon,  vi.  573.  -Enil.,  Gen.,  n.  4938.— B.  H. 


Gen.,    94,    n.    129    (incl. :     Chartoloma    Bge., 
Sameraria  Desvx.). 

2  Prolonged   into  a  leafy  wing   in    Sameraria 
(Ee&vx.,  Jonrn.   Pot.,  iii.  161 ; — Beiess.,  Jr. 


198 


NATURAL  HISTORY  OF  PLANTS. 


cumbent  or  more  rarely  accumbent1  on  the  cotyledons.     The  fruit  is 
indehiscent,  or  opens  late  by  a  vertical  cleft  separating  the  two  car- 


Myagrum  perfoliatum. 


\y 


Fig.  265. 

Fig.  263. 

Fig.  264. 

Fig.  266. 

Fruit. 

Flower  [£). 

Long.  sect,  of  flower. 

Long.  sect,  of  fruit 

Soholetrskia 
lithophila. 


pellary  leaves.  The  genus  Woad  comprises  annual  or  biennial  herbs, 
with  erect  branching  stems,  and  entire  or  subentire  leaves,  the  cauline 
often  sagittate.  The  flowers2  form  ramified  ebrac- 
teate  recemes.  The  fruits  are  borne  on  drooping 
pedicels.  Some  thirty  species  of  this  genus  are  known,3 
natives  of  Europe,  Asia,  and  North  Africa. 

The  Woads  have  been  made  of  late  years  the 
type  of  a  series,  Isatidea,  somewhat  artificial,  like 
most  that  have  been  made  in  this  order,  and  containing 
twenty-four  other  genera.  These  have  a  usually  short4 
fruit  or  indehiscent  silicule,  not  articulated,  often 
subdrupaceous  before  complete  maturity,  and  then 
crustaceous  or  bony,  winged  or  wingless,  usually  one-celled  and  one- 
seeded.       Sometimes  there    are    two    seeds,    or   several    one-seeded 


Fig.  267. 

lower,  perianth 
removed. 


chambers. 


The  characters  of  the  seeds    are   of   slight  essential  im- 


Sel,  ii.  t.  77;— Jaub.&  Space:,  III.  PI.  Or.,  Hi. 
t.  225),  hence  held  the  type  of  a  distinct  genus. 

1  Especially  in  Chartoloma  (Bge.,  in  Hot. 
Zeit.,  ii.  249;  JEwum,  PI.  Leltn.,  23,  t.  3; — 
"VValp.,  Sep.,  v.  49;  Ann.,  iii.  823),  which  has 
also  been  made  a  distinct  genus. 

3  Usually  yellow. 


3  Reichb.,  Ic.  Fl.  Germ.,  ii.  t.  4.— Deeess., 
Ic  Sel.,  ii.  t.  77-79.— Bois?.,  Fl.  Or.,  i.  374 
{Sameraria),  376.— Geex.  &  Godr.,  Fl.  de  Fr., 
i.  138.— Walp.,  Sep.,  i.  180;  ii.  762;  v.  44; 
Ann.,  i.  46;  ii.  52. 

4  The  only  exceptions  are  in  certain  species  of 
Sololeicskia  and  Spirorhynehus. 


CBUGIFEBJE. 


199 


portance,  though  often  found  of  practical  service.     The  genera  are 

1  "*      11  ~T~\  7  •  -r      • 


as  follows  :  Pachypterygium,  Dip 
terygium,  Tauscheria,  Moriera,  Cyp- 
leola,  TAysanocarpus,  Pellaria, 
Tchihatchcwia,  Tctraptcrygium,  Bo- 
reava,  Calepina,  Tecciera,  Schimpera, 
Myagrum  (figs.  263-266),  Sobo- 
lewskia  (fig.  267),  Spirorhyndius, 
Neslia,  Palmstruckia,  Euclidium, 
Ochthodium,  Zilla,  Cgc/opfyc/tis,  Bo- 
hum,  Lachnoloma,  Bunias  (figs. 
268,  269),  Pyramidium,  Octoccras, 
and  P  agio  in  km, 


[Bunias  (Lalia)  orientalis. 


Fig.  268. 

Flower  without 
the  perianth  (';). 


Fig.  269. 
Long.  sect,  of 

il  )WtT. 


V.  LUNARIA  SERIES. 

Lunaria1  (figs.  270,  271)  has,  like  most  of  the  Crucifers  we  have 
studied,  four  sepals2  and  four  petals,  both  cruciate,  six  tetradynamous 
stamens,3  a  hypogynous  disk,  and  a  one-celled  pluriovulate  ovary 
divided  by  a  false-septum  into  two  chambers,  and  surmounted  by  a 
slender  erect  style  whose  apex  is  divided  into  two  acute  lobes.  But 
the  fruit  is  a  silicule,  that  is,  it  is  very  broad4  in  proportion  to  its  length, 
instead  of  being  narrow  and  elongated.  Lunaria  is  hence  a  siliculose 
Crucifer,  to  use  the  terms  of  the  older  botanists.  The  fruit  is  stipitate, 
elliptical  or  oblong,  much  compressed,  parallel  to  the  false-septum, 
Its  valves  are  thin,  membranous  or  chartaceous  ;  they  are  only 
separated  from  the  very  thin  translucent  septum  by  the  seeds  and 
their  elongated  funicles  which  are  sometimes  partially  adherent 
thereto.5  The  seed  is  edged  by  a  membranous  wing,  and  contains  an 
embryo     with    leafy    accumbent    cotyledons.     Lunaria    comprises 


1  Lunaria  T.,  Ins/.,  105,  t.  218.— L.,  Gen., 
r.  809.— Apaxs.,  Fam.  des  PL,  ii.  419 — J., 
Gen.,  239. — Lamk.,  Did.,  iii.  615  ;  Suppl.,  iii. 
514;  III,  t.  561.—  GiEiiTN.,  Fruet.,  ii.  288,  t. 
142.— DC,  Prodr.,  i.  156.— Spach,  Suit,  a 
Buffon,  vi.  456.— Ekdl.,  Gen.,  n.  4863.— E.  H.,  ' 
Gen.,  71,  n.  24. 

?  The  lateral  ones  are  gibbous  at  the  base. 

3  The  filaments   of  Ihe   shorter  pair  have  a 


tooth  in  the  sect.  Brachi/pus  (Ledeb.,  Fl.  Moss., 
i.  133). 

4  It  must  be  at  least  as  broad  as  it  is  long  to 
deserve  this  name.  According  to  A.  P.  De 
Cakdolle  (TJieor.  Flem.,  386),  "when  the 
siliqua  is  short  it  receives  the  name  of  silicule 
(Lat.,  silieuld) ;  when  its  length  is  four  times  its 
breadth  it  is  properly  termed  a  siliqua." 

h  In  Brae  hi/ pus. 


200 


NATURAL  HISTORY  OF  PLANTS. 


Lunaria  biennis  (Honesiy). 


biennial  or  perennial  herbs  from  Europe  and  Western  Asia.     Their 
organs  are  pubescent.     Their  leaves  are  alternate,   entire,   cordate. 

Their  flowers :  form  axillary 
and  terminal  ebracteate 
racemes.  Only  two  species 
are  known,2  pretty  frequently 
cultivated  in  our  gardens. 

Ad  an  son  took  Lunaria    as 
the  type  of  this  series,  charac- 
terized by    its    short   siliqua, 
or  silicule,   flattened   parallel 
to  its  septum  ;    so  that  in  all 
cases  the  breadth  of  the  sep- 
tum  and    of   the   valves     are 
about   the   same.     Owing  to 
its  breadth  the  seeds  are  often 
biseriate  ;   which   would  seem 
to    show    that  this   arrange- 
ment  of  the  seeds  depends,  not 
on  the  fundamental  organiza- 
tion of  the  gvnarceum  and  fruit,  but  on  the  breadth  of  the  latter,  allow- 


Fig.  270. 


Fig.  271. 


Flower,  perianth  removed  ( '-]1.    Fruit,  valves  removed. 


Alyssum  saxalile. 


Fig.  273. 
Flower,  perianth  removed  (^). 


Fie.  272.  Fig.  274. 

Flower  (J).  Long.  sect,  of  flower,  perianth  removed. 


iiig  the  seeds  to  retain  the  reciprocal  arrangement  that  they  possessed 


1  Lilac,  or  exceptionally  whitish.  &  (Join:.,  Fl.  de  Fr.,  i.  112—  Boies.,  Fl.  Or., 

*  Kii^ciiB.,  Ic.  Fl.   Germ.,  ii.   23.  —  Glen.       256. — YValp.,  Ann.,  vii.  108. 


CRVCIFER2E. 


201 


originally  as  ovules  ;  so  that  they  are  not  forced  as  it  were  to 
penetrate  the  intervals  in  the  opposite  row,  and  apparently  form  at 
maturity  a  single  vertical  series.  Hence  it  will  be  easily  understood 
that  one  can  ascribe  no  such  intrinsic  importance  to  this  character 


Cochlcaria  officinalis  (Scurvi/grass). 


F,g.  275. 
Flowering  branch. 


Fig.  278. 
Long.  sect,  of  flower. 


Fig.  277. 
Diagram. 


as  would  allow  us  to  found  tribes  or  series  on  it,  for  it  has  not  even 
a  generic  or  specific  value  within  the  series. 

Among  the  numerous  genera  of  this  series  some  have  the  cotyle- 
dons usually  accumbent,  and  hence  would  correspond  to  the  Arabid- 
inece   in   Cheiranthece.     This   is   especially   marked  in   Alyssum  (figs. 


2r>2 


NATURAL  HISTORY  OF  PLANTS. 


27.2-274),  which  is  hence  made  the  type  of  the  subseries  A/yssinea. 
It  includes  the  fifteen  genera  Litnaria,  Farsetia,  Selenia,  Platysper- 
mum,  Alyssum,  A/yssojjsis,  Braba,  Stenonema,   Odontocyclus,  Cochlearia 


CvcMearia  Armoracia  (Horseradish"). 


Fig.  279. 
Habit  (i). 


(figs.    275-279),  Vrinylea,    Vesicaria,    Coht.lcocaqjus,    Aubrieta    (figs. 
280-282),  Grtellsia,  and  Buchingera. 

Camelwa   (fig.  283)  is   the  type   of  a  second  subseries,  Cawelinca, 
wherein  the  siJicule,  of  variable  form,  Las  biseriate  seeds.,  with,  how- 


CRUCIFER2E. 


203 


ever,  nearly  always  accumbent  cotyledons.     It   includes  nine   other 

Aicbrieta  deltoidea. 


Fig.  281. 
Flower,  perianth  removed  {\). 


Fig.  280. 
Flower  (f). 


Fig.  23?. 
Lonir.  sect,  of  flower. 


/  *<  lla  pst  mlo-  Cytisus. 


Camelina  sativa 
{Gold  of  pleasure). 


genera :   Mefikea,  Splicer ocardamum,  Geococcus,  Stenopetalum,   Tropido 
carp/nn,  Blennodia,  Mathewsia,  Ammosperma,  and  Leptaleum. 
Finally   we   make  a  third   subseries,   as 

artificial  as  the  two  others 

of  the   genera,  Succovia, 

Pachycladon,    Vella  (figs. 

284,  285)   and    Carrich- 

tera,  which  in  flower  and 

seed   come  very  near  the 

BrassicinecB     in      Cheir- 

anf/iea,    but     possess    a 

short,   didymous  or  sub- 
globular  fruit,  and  hence 

may  be  ranked  in  Silicit- 

losae,    like  AlyssinecB  and 

CamelinecB. 


Fig.  283. 
Fruit  (±). 


Fig.  284. 

Flower,  perianth 
removed  (j). 


Fig.  285. 

Long.  sect,  of 

llower. 


YJ.  THLASPI  SEEIES. 

Thlaspi1  (fig.  28C)  has  cruciferous  flowers,  with  the  sepals  equal  at 
the  base,  and  the  petals  equal  or  subequal,  obovate  and  shortly 
unguiculate.     The  stamens   are  tetradynamous,  with   a  disk  of  four 


1  Dillen,  Giess.,  123,  t.  6.— T.,  Inst.,  212  175.— Endi.,  Gen.,  n.  4885.— Hook.  f.  & 
(part.). —  L.,  Gen.,  n.  802.— Adans..  Fam.  des  TiiOMS..  in  Journ.  Linn.  Soc,  v.  176. —  B.  H., 
PL,  ii.  421.— J.,   Gen.,  241.— DC,   Frodr.,  i.       Gen.,  91,  967,  n.  116. 


204 


NATURAL  HISTORY  OF  PLANTS. 


Tk/aspi  arvense. 


glands  at  their  base.  The  gynaeceum  consists  of  a  short  ovary  con- 
taining a  few  descending  ovules,  and  surmounted 
by  a  more  or  less  elongated  style,  emarginate  and 
stigmatose  at  the  apex.  The  fruit  is  a  silicule, 
subelliptical,  obovate,  obcuneiform,  or  obcordate,  and 
much  compressed  perpendicular  to  the  membranous 
septum,  which  is  hence  narrow  and  elongated.  The 
valves  of  the  siliqua,  similarly  narrow  at  the  base, 
taper  at  the  edges  into  a  keel  or  wing  of  variable 
development,1  which  is  often  prolonged  above  into 
a  sort  of  horn,  at  either  side  of  the  base  of  the  more 
or    less    persistent    style.      In    each    half-cell    are 

two  or    several   seeds,   descending   or    subtransverse,   glabrous    and 

Iberis  sempervirens  (Candytuft). 


Fig.  2SB. 
Fruit  (f). 


Fig.  288. 
Flower  (|). 


Fig.  289. 

Long.  sect,  of  Sower 

(antero  posterior). 


Fig.  200. 
Flower,  perianth  removed. 


Fig.  287. 
Habit, 


Fig.  291. 
Long,  sect,  of  flower, 
perianth  removed. 


1  Ahscnt   in  Carpoceras  (in  Boiss.,  Diagn.  Or.,  viii.  36;  Walp.,  Ann.,  ii.  43). 


CBUGIFEBJE. 


205 


wingless ;  the  cotyledons  are  accumbent.  TIdaspi  comprises 
annual  and  perennial  herbs,  glabrous  or  glaucous,  rarely  pubescent. 
Some  twenty-five  species  are  known1  inhabiting  the  temperate,  alpine, 
and  arctic  regions  of  the  Northern  Hemisphere,  but  rare  in  Australia 
and  South  America.  The  so-called  radical  leaves  are  small,  entire, 
dentate,  usually  approximated  into  rosettes  ;  the  cauline  are  oblong 
hastate,  auriculate  at  the  base.  The  flowers2  form  a  more  or  less 
elongated,  often  corymbiform,  terminal  ebracteate  raceme. 

Adanson  made  TIdaspi  the  type  of  one  of  his  sections  of  this  order, 
characterized  by  the  silicule  with  a  very  narrow  septum  and  carinate 


Ileris  st  mpervii  <  ns. 


Fig.  293. 
Fruit  dehiscing  (±). 


Fig.  292. 
Diagram. 


Fig.  294. 

Seed  (';). 


Fig.  295.] 
Embryo. 


valves.  Hence  this  series  differs  from  the  Lunariece  chiefly  in  the 
narrowness  of  the  septum,  which  is  perpendicular  to  the  plane  of  the 
valves,  instead  of  being  parallel  with  them.  The  first  contains  fourteen 
genera,  which,  like  TIdaspi,  have  usually  accumbent  cotyledons.  The 
subseries  has  often  been  named  Iberidinece,  a  name  which  we  adopt, 
after  the  genus  Iberis,  which  may  be  defined  as  TIdaspi  with  an  irregu- 
lar corolla.  The  remaining  twelve  genera  are  Teesdalia ,  Iberi  della,  Hut- 


1  Reichb.,  Ic.   Fl.  Germ.,  ii.  t.  4. — 13enth.,       Sep.,   i.    155;   ii.  758  ;  v.  37;  Ann.,   i.   37;  ii. 
Fl.    Au-.! i -al.,  i.  87.— Boiss.,  Fl.  Or.,  i.  321.—       35;  iii.  815;  iv.  201;  vii.  165. 
Gren.  &    Godk.,   Fl.   de  Fr.,  i.    14.2.— Walp.,  "   White,  pink,  violet,  or  purple. 


206 


NATURAL  HISTORY  OF  PLANTS. 


Siscutella  aiiriculata. 


Lepidium  sativum 

(Garden  cress). 


chinsia,  Redoioskid,  Syuthlipsis,  Lyrocarpa,  Biscutella  (fig.  21)8),  Bros 

sardia,  HeldreieJiia,  Megacarpcea,  Cremolobus,  and  Didynwphysa. 

The  Cresses  or  Pepper  worts  (Fi\, 
Passerage ;  fig.  297)  head  a  second 
subseries  in  this  order,  distinguished 
from  the  first  by  possessing  incum- 
bent or  more  rarely  conduplicate 
cotyledons.  So  from  the  generic 
name  Lepidium  we  get  that  of  the 
subseries  Lepidinece,  which  contains 
twenty- one  other  genera  :     Hymeno- 

pJiysa,  BracJ/ycarpaa,   Stroganowia,  Physalidium   (?),    Coronopus   (figs. 

298,  299),   Ionopsidium,  Nocccea,   Capsella  (figs.  304,   305),   Mancoa, 


Fig.  296. 
Fruit  (f). 


Fig.  297. 
Fruit  (f). 


Fig.  298. 
Flower  (f). 


Coronopus  Ruellii. 


Fig.  299. 
Long.  sect,  of  flower. 


Nolothlaspi,   Schouwia,    Psy  chine     (fig.    30 G),    Diloplda,    Stubcndorfa, 
Eunomia,  JEt/rionema  (figs.  300-303),  Bivoncea,  Cawpy/opfera,  Menon- 

villea  (fig.  307),  Hexaptera  and 

Mthionema  coridi folium.  t\  ,  a  n    ji 

JJecaptera.  All  these  are  most 
closely  related  to  one  another 
and  to  Lepidium.  They  differ 
mainly,  in  the  first  place,  in  the 
form  of  the  valves.  These  are 
sometimes  wingless,  sometimes 
with  a  marginal  or  dorsa]  wing  ; 
in  the  last  case  the  fruit  is 
laterally  compressed.  In  the 
three  last  genera  only  the  fruit  is 
subdehiscent,  and  the  valves  bear  lateral  wings.     The  next  variation 


Fig.  300. 
Fruit. 


Fig.  301. 
Long.  sect,  of  fruit. 


CllUCIFEB^!. 


207 


jElh  ionema  memlranaceum. 


MUiionema  crista! inn. 


Fig.  302. 
Fruit  dehiscing. 


Fig.  303. 
Fruit. 


is  in  the  form  of  the  silicule,  which  may  be  elliptical,   oblong,   glo- 
bular, didymous,  cordiform,   obcuneiform,  or  cymbiform  ;   the  valves 

may    be    flat,    compressed, 

convex,  navicular,  carinate, 

bearing  a  double  dorsal  crest, 

or  even  four,  six,  or  ten  wings, 

as    in    the   genera   Menon- 

villea,  Hexaptera,  and  Dec- 

aptera.     The     number    of 

ribs  on  the  valves  is  also  of 

some  use  in  distinguishing 

these  genera.     Next  come 
the    vegetative    organs,     the     leaves,     the      inflorescence.       Some 

genera  are  herbaceous  ;  others,  like  Bra- 
c/iycarpaa,  are  suffrutescent.  Nocccea 
comprises  scapigerous  herbs.  The  leaves 
are  linear  entire  in  Brac/iycarpced ;  the 
cauline  ones  are  auriculate  in  Campy- 
loptera  and  Sc/iouwia.  They  are  all 
opposite  in  Eunomia ;  but  this  is  the 
case  with  the  inferior  ones  only  in 
jffilhionema  proper.  All  are  pinnatifid  in 
certain  species  of  Hexaptera,  pinnatisect 
in  Nocccea.  The  inflorescence  is  in  form 
racemose  in  most  of  the  genera,  corym- 
bose in  Mancoa.  PJiysalidium  has  the 
leaves  of  certain  Saxifrages ;  and  in 
this,    like   the  other  series,    such    a  cha- 

Psychine  stylosa. 


Capsella  Bursa-pasloris 
{Shepherd's  purse). 


Fig.  304. 
Habit  (A). 


Fig.  305. 
Fruit  (f.) 


Fig.  306. 

Young  fruit  (§). 


208 


NATURAL  HISTORY  OF  PLANTS. 


meter,  elsewhere    of  only  specific  value,  is    sufficient    at   times    to 

Menonvillea  linearis,     distinguish  genera. 

Lepidium  comprises  herbs  and  undershrubs, 
glabrous  or  pubescent,  with  alternate  leaves  and 
racemose  flowers.  Sixty  or  seventy  species  are 
known,  inhabiting  the  warm  and  temperate  re- 
gions of  the  whole  world,  but  not  Alpine  or 
Arctic.  These  species  are  grouped  into  sections,1 
based  on  the  form  of  the  siliqua  valves  and 
style. 

Fig.  307. 
Fruit  dehiscing  (f ). 

VII.  SUJ3ULARIA  SERIES. 

Awlwort2  (Fr.,  Sitbulaire ;  figs.  308-310)  has  regular  hermaphrodite 
flowers.  The  receptacle  forms  a  deep  cup,  in  the  bottom  of  which 
is  inserted  the  gynseceum,  while  the  perianth  and   androceum   are 


Fig.  309. 
Diagram. 


Fig.  308. 
Habit. 


Fig.  310. 
Long.  sect,  of  (lower  (^). 


borne  on  the  rim,  and  are  hence  distinctly  perig}Tnous.     The   calyx 
is  formed  of  four  free  subequal  sessile  sepals,  all  similar  at  the  base, 


1  See  the  Genera  below.  Gen.   III.,   t.   71. — H.    H„    Gen.,    S3,    u.    76.— 

2  Subularia  L.,  Gen.,  n.  799.  —J.,  Gen.,  240.—       H.  Bx.,  in  Adansouia,  x.  15,  t.  (i. 
Endl.,  n.  4977.— DC,  Prodr.,  i.  23D.— A.  Gray, 


CBUGIFEE2E.  209 

imbricate-decussate  in  the  bud.  The  alternating  cruciate  petals  are 
sessile,  riband-shaped,  elongating  with  the  growth  of  the  flower, 
imbricate  in  the  bud.  The  androceum  is  formed  as  in  Crucifercs 
generally,  of  six  tetradynamous  stamens,  the  two  lateral  a  little  shorter 
than  the  rest.  Each  consists  of  a  free  filament,  and  an  introrse  two- 
celled,  anther,  of  longitudinal  dehiscence.  The  concavity  of  the 
receptacle  is  lined  by  a  thin  layer  of  glandular  tissue,  which  is  thick- 
ened in  a  circle  towards  the  rim  of  the  receptacle.  There  the  disk 
is  prolonged  in  front  of  each  petal  into  a  prominent  truncate  lobe. 
The  gynasceum  is  free  ;  it  consists  of  an  ovary  like  that  of  most 
Crucifers,  tapering  above  into  a  very  short  style,  whose  -scarcely 
dilated  obtuse  apex  is  covered  with  stigmatic  papillae.  Each,  half- 
cell  of  the  ovary  contains  from  two  to  six  descending  campylotropous 
ovules.  The  fruit,  accompanied  at  its  base  by  the  remains  of  the 
receptacular  sac,  is  a  turgid  silicule,  ovoid,  ellipsoid,  oblong,  or  sub- 
globular.  It  contains  from  two  to  six  or  eight  descending  seeds, 
formed  as  in  Cruciferce  generally,  containing  a  very  bowed  embryo, 
whose  ascending  radicle  is  as  broad  as  the  accumbent  cotyledons  or 
even  broader.  Two  species  of  Subularia  are  known,  little  herbaceous 
annuals ;  one  inhabits  mountain-lakes  in  Europe,  Asia,  and  North 
America ;'  the  other  has  a  similar  habitat  in  Abyssinia.2  Their 
leaves  are  alternate,  all  radical,  narrow,  elongated  subulate,  in  form 
like  those  of  a  Monocotyledon.  The  flowers3  form  ebracteate  racemes 
(?),  terminating  a  lateral  axis,  and  simple  or  slightly  ramified. 


The  Crucifers  have  long  been  known  as  forming  a  most  natural 
group  in  similarity  of  fruit,  corolla,  and  androceum.  Ray,4  in  1682, 
noticed  them  as  uniform  Telrcqjeialde  and  as  Siliquoste.  Herein  he 
was  closely  followed  by  Magnolius,5  who  in  1GSU  classed  them  as 
Siliqno-ste,  in  the  plants  of  his  seventh  section  (tetrapetalous),  and  by 
P.  Hermann,5  whose  Class  XL  consists  of  herbaceous  siliquose  plants. 
Tournefort/  in  1694,  resting  chiefly  on  the  cruciform  corolla,  united 


1  S.  aquatica  L.,  Spec.,  896.  5  Fam.  PL  per  Tab.  Disp.,  in  Prodr.  Hist. 

2  S.  monticola   A.   Be.,  in   Schweinf.  Beitr.       Gen.  PI. 

z.  Fl.  mhiop.—Scinvmx-e.,  Ic.  Lith.  6  Fl.  Lugd.-B.at.  (1690). 

'°  Small,  with  a  whitish  corolla.  7  Isagoge ;  Inst.   210  (1700). 

4  Meth.  Nat.  PI,  ;   Sist.,  xvi.  777. 

VOL.  III.  P 


210 


NATURAL  HISTORY  OF  PLANTS. 


these  plants  into  Class  V.  of  his  great  work,  comprising  plants  with 
a  regularly  cruciate  corolla.  Linn^us  distinguished  them  both  as 
Siliqi/.ostf1  and  as  Tetradynamece?  thus  bringing  into  the  definition  of 
the  group  the  character  of  the  inequality  of  the  six  stamens. 
Crantz,3  dwelling  rather  on  their  uniformity  in  medicinal  qualities, 
named  them  Antiscorbutics.  De  Jussieu4  retained  the  name  Sili- 
qnosce  for  his  family  (35);  Haller5  changed  it  to  Cruciate.  The 
name  Crucif  era  was  finally  adopted  by  Adanson6  in  1763,  and  after 
him  by  A.  L.  de  Jussieu.7  It  is  under  this  name  that  the  order  has 
been  made  the  object  of  the  special  work  of  many  celebrated  botanists 
of  this  century.  A.  P.  de  Candolle8  and  R.  Brown9  stand  in  the 
first  place.  Desvaux10  and  Kunth11  also  gave  it  special  attention. 
Endlicher12  and  Lindley13  in  their  general  works  collected  the  im- 
mense mass  of  matter  on  the  organization  of  the  Crucif erce  that  had 
been  accumulated  by  their  predecessors,  at  the  same  time  modifying 
it  to  some  extent.  In  1857  J.  Payer14  studied  the  organogeny  of 
the  flower,  thus  solving  most  of  the  contested  questions  as  regards 
its  symmetry.15  In  recent  years  J.  Hooker  undertook,  with  the 
assistance  of  his  colleagues,16  the  very  intricate  study  of  this  order, 
for  his  Genera  Plantarum?1  wherein  the  number  of  genera  is  fixed 
at  one  hundred  and  seventy-three.  We  have  reduced  this  number 
by  ten,  not  to  mention  those  which  are  utterly  doubtful.18 


1  Pralect.,  ed.  Gies.,  481. 

2  Gen.,  329. 

3  Fl.  Austr.,  1. 

4  Ex  AdatnS.,  Fam.  des  PI.,  ed.  2,  35  j  in  A. 
L.  Juss.,  Gen.,  lxvii. 

5  Helm.,  i.  192. 

6  Fam.  des  PI.,  ii.  16,  409. 

7  Gen.  PI.,  237  (1789). 

8  In  Mem.  Mus.,  vii.  169;  Syst.  Veg.,  ii. 
(1822),  139 ;  Prodr.,  i.  (1824),  131.  (Illustr.  in 
the  Icon.  Deless.  ii.),  from  which  we  have  taken 
figs.  206,  245-247,  261,  262,  265-267,  300- 
303,  306,  307.) 

9  In  Ait.  PTort.  Ken\,  ed.  2  (1812),  iv.  7l ;  in 
Denh.  Sf  Clappert.  Narr.  (1824),  210. 

10  Journ.  Pot.,  iii.  (1813),  145. 

11  In  Verb.  Perlin.  Acad.  (1832),  33 ;  Die  PI. 
und  Fr.  d.  Crucif.,  Berlin  (1833). 

12  Gen.  (1836-40),  861,  Ord.  CLXXXI. 

13  Veg.  Kingd.  (1846),  351,  Ord.  CXXIII. 
Prassicacece. 

14  Tr.  d'Org.  Comp.  de  la  Fleur,  209,  t.  44. 

15  These  have  been  chiefly  investigated  in  the 


following  works  : — R.  Tin.,  loc.  cit. — DC,  Mem. 
sur  la  Fam.  des  Cruciferes  (I'aris,  1821). — 
Howell,  in  Ann.  Nat.  Mist.,  x.  254. — Likdl., 
Veg.  Kingd.,  352. — Seb.,  in  Pull.  Pot.  de  Gen. 
(1830),  112.— A.  S.  H.  &  MoQ.,  in  Ann.  Sc. 
Nat.,  ser.  1,  xx.  318. — Moq.  &  Webb,  in  Mem. 
Acad.  Toil.,  v.  364. — Kravse,  in  Pot.  Zeit.,  iv. 
142. — Ditch.,  in  Pev.  Pot.,  ii.  207. — Schimp., 
in  Mem.  Congr.  Sc.  de  Fr.  (1843),  62.— Chat., 
in  Pull.  Soc.  Pot.  de  Fr.,  viii.  370.—  Clahke, 
in  Seem.  Journ.  of  Bot.  (1865),  5. — Gode.,  in 
Ann.  Sc.  Nat.,  ser.  5,  ii.  288. — Eichl.,  in  Mart. 
Fl.  Pros.,  Crucif.,  330,  t.  68. 

!6  Thomson,  in  vol.  v.  (129)  of  the  Journ.  of 
the  Linn.  Soc.  (Preec.  ad  Fl.  Ind.),  &  Bentham, 
for  the  Genera  (57,  965). 

17  It  will  be  seen  that  we  have  based  our  study 
on  the  result  of  these  researches,  which  are,  for 
all  that  may  be  said  to  the  contrary,  the  best 
that  have  been  as  yet  produced  on  this  difficult 
group,  and  certainly  those  in  which  the  best  use 
has  been  made  of  all  previous  works. 

18  1.  Agallis  (Philipp.,  in  Linncea,  xxxiii.  12), 


CBUCIFEB^J.  211 

All  Crucifers  have  certain  common  constant  characters :  the 
quaternary  perianth ;  the  cruciate  sepals  and  petals,  with  the  latter 
free  and  imbricate ;  the  non-adherent  gynseceum  ;*  its  normally 
binary  structure,  with  the  carpellary  leaves  united  into  a  really  one- 
celled  ovary  with  parietal  placentation,2  the  cavity  being  at  first 
undivided  ;:i  finally,  the  indefinite  inflorescence. 

Next  to  these  absolute  (?)  characters  come  others,  which  are  all 
but  constant,  with  single  or  very  few  exceptions,  viz. :  the  convex 
receptacle,  with  hypogynous  insertion,  except  in  one  genus  ;4  the 
definite  androceum,  hexandrous  and  tetradynamous  (polyandry 
occurs  in  one  species  ;s  there  are  fewer  than  six  stamens  in  certain 
cases  of  reduction6)  ;  the  absence  of  albumen  in  the  seeds  ;  the  in- 
flexion of  the  embryo  ;  the  alternation  of  the  leaves ;  the  absence  of 
stipules  at  their  base  ■/  the  absence  of  bracts  where  the  floral  pedicels 
spring  from  the  axis  of  the  inflorescence.3 

The  characters  of  frequent  variation  differ  in  occurring  in  most 
of  the  organs  both  of  vegetation  and  reproduction.  We  may  enu- 
merate them  : — 

1.  The  root  may  be  fibrous  or  fascicled,  or  a  tap-root.  In  the 
latter  case  it  becomes  the  seat  of  the  deposit  of  a  quantity  of  nutri- 
tive matter  ;  and  is  then  edible,  as  in  the  Turnip,  Radish,  &c. 

2.  The  stems  varv  in  duration ;  they  are  usualty  herbaceous, 
whether  annual  or  perennial.9  They  are  rarely  frutescent ;  still  more 
rarely  climbing,  as  in  Cremolobus.  Sometimes  they  have  a  creeping 
rhizome,  covered  with  scales  representing  rudimentary  leaves.10 

3.  The  leaves  are  generally  alternate ;  but  in  Dentaria  they  are 


a  very  ill-known  Chilian   plant; — 2.  Discov'uun  s  Megacarpea poll/ xndra  DC. 

(Rafin.,   ex    DC,   Prodr.,  i.    120) ;— 3.    Mali-  «  See  p.  215,  n.  12. 

molobos  (Tattsch,  in  Flora,  1836,  410),  whereof  '  That    is,  of   well-developed    stipules     when 

the    same     may    be    said  ;  —  4.    Microstigma  they  are  adult.     (See  p   212,  n.  4.) 

Tkautv.,  ex  Likdl.,  Teg.  Kingd.,  335b),  whose  8  For  the  exceptions  see  p.  212,  n.  7. 

name  alone  is  published.  9  Spineseer.t  in  certain  species. 

1  Even  in  Subularia,  where  the  receptacle  is  10  The  anatomical  structure  of  the  stem  has 
concave,  the  ovary  is  not  at  all  adherent  to  it.  beenchiefly  studied  by  UAUTiG(m  Bot.  Zeit.,  1859, 

2  The  placentations  that  have  been  described  109),  in  Arabis,  and  by  Hanstein  (in  Pringsh. 
as  basilar  or  apical,  are  so  only  in  appearance  Jarhb.,  i.  231),  who  has  traced  the  connexion  of 
when  adult.  At  first  they  are  really  parietal  the  arrangement  of  the  leaves  with  that  of  the 
placentas,  reduced  to  the  short  portion  near  their  fibro-vascular  bundles  in  the  stem  (Oliv.,  Stems 
base  or  apex.     (See  p.  215,  n.  13.)  in  Dicot.,  6  ;   in  Nat.  Mist.  Rev.,  ii,  303).     The 

3  The  production  of  the  false  septum  is  always  aerial  axes  of  certain  species  of  Dentaria  (D. 
late.  bulbifera  L.,  &c),  bear  axillary  bulbils. 


i 


Subularia. 


2 


212 


NATURAL  HISTORY  OF  PLANTS. 


opposite  or  in  whorls  of  three.  They  are  also  opposite  in  several 
species  oi^EtMonema,  Eunomia,  Cawjyt/lojjfera,  Moriera,  &c.  In  form 
they  may  be  simple,  entire,  lobed,  dissected,  or  runcinate.  Some 
have  the  blade  deeply  divided  down  to  the  midrib,  which  is  not, 
however,  articulate  as  is  usual  in  compound  leaves.  Often  the 
cauline  leaves  are  sessile,  auriculate  or  amplexicaul,  while  those  mis- 
named radical  are  petiolate  and  more  deeply  lobed.1 

4.  Stipules  are  usually  absent  in  this  order,  and  some  have  wholly 
denied  their  presence.2  But  several  authors3  state  that  they  are  quite 
conspicuous  at  first  in  certain  species  ;  though  their  development 
soon  stops,  and  they  are  only  represented  in  the  adult  stage  by  little 
gland-like  bodies. 

5.  The  state  of  the  surface  is  variable  in  the  leaves,  as  in  many 
other  organs.  They  are  often  glabrous  ;  but  when  they  are  more 
or  less  downy,  it  is  due  to  soft  or  rigid  hairs,  simple,  bi-  or  tri- 
furcate,  stellate,  or  medifixed,  more  rarely  capitate  and  glandular. 

6.  The  inflorescence  is  usually  indefinite,  very  frequently  racemose. 
Sometimes  it  is  corymbose  ;  between  these  two  forms  we  find  every 
transition  ;  so  that  the  corymb  often  becomes  a  raceme  as  the  fruit 
ripens,  owing  to  the  elongation  of  its  axis.  The  inflorescences  are 
usually  terminal  or  leaf-opposed,  more  rarely  axillary  ;  they  often 
become  compound  when  the  lateral  groups  are  axillary  not  to  leaves, 
but  to  bracts  taking  their  places  towards  the  top  of  the  stem.  Ex- 
ceptionally the  flowers  are  solitary,  axillary  or  terminal.  The  flower 
or  flowers  often  terminate  what  is  called  a  scape,  an  axis  more  or  less 
denuded  below. 

7.  The  bracts  to  which  the  flowers  are  axillary  are  usually  absent 
in  Cruciferce.  However,  genera  are  cited  such  as  Porjj/tj/rocodo/t, 
Stenonema,  Psychine,  Dipterygium,  Schizopetalon,  Ionopsidium,  &c, 
wherein  they  exist  to  some  extent ;  others  whereof  some  species  alone 
have  bracts ;  and  finally,  in  some  species  we  find  in  a  single  inflo- 
rescence some  flowers  ebractate,  others  with  bracts  visible  at  the  base> 


1  The  leaves  of  Nasturtium,  Cardamine,  &c., 
sometimes  bear  adventitious  buds,  more  or  less 
developed,  usually  springing  from  the  ribs.  (See 
Picart-Jourdain,  in  Soc.  Linn,  du  Nord,  i. 
(1840).— Tukp.,  in  Compt.  Rend.  Acad.  Sc,  ix. 
(1839).— A.  S.  H.,  in  Ann.  Sc.  Nat.,  ser.  3,  ix. 
190 


2  Payee,  Organog.,  210. 

3  Krause,  in  Bot.  Zeit.,  iv.  (1846),  142.— 
DrcuAETKE,  in  Rev.  Bat.,  ii.  (1846),  207.— 
Norman,  in  Ann.  Sc  Nat.,  ser.  4,  ix.  105. — 
Godk.,  iu  Ann.  Sc  Nat.,  ser.  5,  ii.  281. 


CBUGIFERJE.  213 

as  in  Sisymbrium,  Nasturtium,  Lnarthrdcarpus,  Streptant/tus,  Sgrenia, 
Vella,  Boleum,  Nothothlaspi,  &c.  When  it  is  proved  that  in  this  order 
the  secondary  axes  of  the  inflorescence  are  often  carried  up  to  a 
variable  height  on  the  chief  axis,  it  will  easily  be  seen  that  they 
really  spring  from  the  axil  of  a  leaf  or  bract,  but  that  they  separate 
from  the  main  axis  so  far  above  as  to  obscure  their  true  relations 
when  adult. 

8.  The  floral  receptacle  is  nearly  always  convex,  usually  forming 
a  depressed  cone ;  this  involves  a  hypogynous  perianth  and  gyna> 
ceum.  But  in  one  series  (the  Subulariece),  as  we  have  elsewhere 
noticed  particularly,1  the  receptacle  forms  a  pretty  deep  cup,  on  the 
edges  of  which  the  stamens  and  perianth  are  perigynous. 

9.  The  usually  hypogynous  glands2  internal  to  the  corolla,  which 
have  been  considered  by  many  authors  the  representatives  of  more 
or  less  abortive  floral  appendages,  especially  stamens  when  they  are 
long  and  narrow,3  appear  to  us  to  be,  as  Adanson  conjectured,4  depen- 
dencies of  the  receptacle,  regions  thereof  hypertrophied  late,  as  is  the 
case  with  disks  generally.  The  peculiar  forms  of  these  bodies,  and  the 
limited  spots  of  the  receptacle  on  which  they  form,  would  seem  to 
depend  on  the  free  spaces  left  for  their  growth  by  the  true  floral  ap- 
pendages between  which  they  occur.  This  may  be  easily  seen  in  certain 
genera  wherein  the  receptacular  surface  is  completely  lined  by  a  (yellow- 
ish or  greenish)  glandular  layer,  except  at  the  depressions  for  insertion 
of  pistil  and  stamens.  In  others  the  glandular  surface  is  divided  into 
two  islets  on  opposite  sides  of  the  flower,  either  right  or  left,  or, 
more  rarely,  in  front  and  behind.  Yet  more  frequently  are  there 
four  :  either  two  anterior  and  two  posterior,  one  in  front  of  each 
petal ;  or  oftener,  two  lateral,  and  two  antero-posterior.  In  the 
latter  case  they  embrace  completely  or  partially  a  small  stamen,5  or 
two  large  ones,  respectively.6  Very  often,  too,  the  hypertrophy  is 
localized  inside  the  two  small  stamens,  and  outside  the  large  ones. 
Jn  such  cases  especially  are  the  glands  developed  into  crescents, 
scales,  horns,  or   spurs  ;  and  their  form  is  so  variable   as  to  induce 


1  See  Adansonia,  x.  45,  t.  6.  4  See  Fam.  des  PL,  ii.  412. 

2  See  Pater,  Organog.,  213.  5  These  glands  are  termed  carpellary,  like  the 

3  In  this  case  the  gland  outside  the  pair  of  two  lateral  sepals,  because  of  their  position, 
large  stamens  has  been  held  a  staininode  belong-  6  Similarly,  these  are  termed  placentary. 
ing  to  the  same  verticil  as  the  two  Literal  small 

stamens. 


214  NATURAL  HISTORY  OF  PLANTS. 

error  as  to  their  true  origin.  But  this  appears  to  us  impossible 
when  the  receptacle  is  cup-shaped  as  in  the  Awlworts ;'  for  then,  just 
as  in  Rhamnacecs,  Rosacea,  Leguminosce,  &c,  the  whole  inside  of  the 
cup  is  lined  by  a  thin  layer  which  forms  a  circular  rim  at  the  edge, 
only  dilated  into  four  little  lobes  between  the  sepals.  In  the  hypo- 
gynous  Greggia  the  disk  is  also  annular,  and  simply  lobed  on  the 
rim.  In  Selenia,  though  the  flower  is  tetramerous,  it  is  divided  into 
ten  hypogynous  lobes.  Probably  some  use  might  be  made  in  classifi- 
cation of  the  characters  of  the  disk,  which  it  is  pretty  easy  to  make 
out  in  the  fresh  flower.  But  from  its  very  origin,2  it  usually  be- 
comes diffluent  and  indistinct  in  herbarium  flowers  softened  by 
soaking  :  so  that  no  practical  use  can  be  made  of  these  characters. 

10.  Of  the  four  sepals,  the  two  lateral  may  or  may  not  be  equal 
in  length  and  breadth  to  the  antero-posterior.  They  are  usually 
alternative-imbricate  in  praefloration,  rarely  valvate  or  subvalvate,  as 
in  Savignga,  Ricotia,  &c.  The  greatest  dissimilarity  in  about  half  the 
cases  usually  lies  in  the  insertion.  In  Brassica,  for  instance,  the 
insertion  of  all  four  sepals  is  such  that  their  scar  on  the  receptacle 
forms  a  moderately  curved  arc.  In  Cheiranthus,  &c,  this  is  the  case 
with  the  anterior  and  posterior  only ;  the  two  lateral  are  inserted 
along  a  horseshoe,  with  more  or  less  divergent  branches.  Hence 
at  the  base  of  these  sepals  is  a  gibbosity,  a  sac  of  variable  depth,  or 
an  obtuse  spur,  sometimes  very  prominent  like  that  of  Bicentra. 
This  character  varies  but  little  within  any  genus.  When  the  spur 
is  well  developed  the  corresponding  gland  grows  large  and  projects 
within  its  cavity.  A  rudimentary  formation  of  this  kind  occurs  very 
rarely  in  the  other  sepals. 

11.  The  petals  vary  :  in  the  presence  or  absence  of  a  claw  ;  in  the 
form  of  the  limb,  which  may  be  entire,  emarginate,  bilobate,  or  even 
plurilobate  or  pinnatifid,  as  in  Brgopetalttm  and  Schizopetalon ;  and  in 
the  mode  of  imbrication  in  the  bud.  The  corolla  is  generally  regular ; 
but  the  anterior  petals  are  much  more  developed  than  the  posterior 
in  Iberis,  which  is  thus  alone  distinguished  from  Tklaspi.  Apetalous 
flowers  occur  pretty  frequently  in  certain  species  of  Capsella,  Coro- 
nopus,  CocMearia,  Cardamine,  Lepidium,  Nasturtium,  &c. 


1  See  Adansonia,  x.  47.  of  the    receptacle,   either  above   or    below    the 

2  "They  only  appear  very  long  after  the  pistil,       insertion  of  the   stamens."     (Patee,  Organog., 
and  are,  as  Adanson  thought,  only  swollen  parts       214.) 


CRUCIFERJE.  215 

12.  The  stamens  are  indefinite  in  one  genus  only,  Megacarpcea. 
There  are  in  other  cases  six,  tetradynamous  ;  very  rarely  are  the  two 
lateral  scarcely  shorter  than  the  four  others.  But  sometimes  some  or 
all  of  them  disappear  ;  this  occurs  in  Capsella,  Lepidium,  Nasturtium, 
and  Coronopus.  Four  out  of  the  six  stamens,  the  large  ones,  may  even 
disappear;  or  their  filaments  are  reduced  to  tongues,  sometimes 
surmounted  by  a  glandular  dilatation.  The  staminal  filaments  are  all 
free  ;  or  else  the  four  longer  are  united  in  pairs  to  a  variable  height, 
as  in  certain  species  of  Fella,  Sterigma,  Anchonium,  Boleum,  Dontoste- 
mon,  Zerdana,  Hexaptera,  jEthionema,  Euzomodendron,  Leptaleum, 
JSlyagrum,  SpirorJignchus,  &c.  The  base  of  the  filament  is  sometimes 
as  it  were  articulated.  It  is  here  very  contracted,  but  above  may 
expand  into  a  circular  rim  or  unilateral  scale,  or  still  higher  up,  it 
becomes  spreading,  bowed,  or  angular,  or  is  prolonged  laterally  into 
a  tooth  or  appendage,  even  a  sort  of  wing  in  Lepidostemon.  This 
character  is  variable  from  species  to  species  within  a  genus.  The 
anther  varies  in  form  and  colour  ;  though  usually  introrse  and  2-celled, 
that  of  the  large  stamens  is  1 -celled  in  Atelanthera.  Sometimes  the 
form  is  a  little  different  in  the  two  sets  of  stamens. 

13.  The  ovary  varies  in  form,  nearly  in  the  same  way  as  the  fruit, 
and  may  bear  the  same  prominences  as  we  shall  see  thereon.  It 
often  tapers  into  a  more  or  less  elongated  style,  sometimes  laterally 
dilated  near  the  base  (as  in  certain  Matthiolas)  into  horns  ;  these 
may  occur  lower  on  the  g3rna3ceum  or  fruit,  as  in  Loncltopjliora, 
Pgramidium,  &c.  The  stigmatiferous  apex  is  usually  swollen,  entire, 
or  very  variably  divided  into  connate,  approximated,  or  divergent 
lobes  or  horns.  Pretty  often  there  is  no  style  and  the  stigma  is 
sessile  on  top  of  the  ovary.  This  is  normally  formed  of  two  lateral 
carpellary  leaves,  and  two  alternating  parietal  placentas.1  But  one 
of  the  latter  may  become  in  time  quite  abortive  or  be  reduced  to  its 
lower  part,  and  bear  no  ovules ;  and  the  other  one  may  bear  but 
one  or  few  ovules  in  only  its  upper  or  lower  part.  Thus  the  ovule 
and  seed  appear  suspended  or  erect,  as  the  case  may  be.  The  ovules 
are  in  form  usually  more  or  less  campylotropous ;  but  some  possess 
a  raphe  of  variable  development,  and  cannot  be  distinguished  from 
ordinary  anatropous  ovules. 

1  We  have  seen  that  the  cases  of  three  or  four       especially  in   Tetrapoma   (p.  181,   note  A,   figs, 
carpels  and  placentas  must  bs  held  anomalous,       210-213). 


21 6  NATURAL  HISTORY  OF  PLANTS. 

14.  The  fruit  of  the  Crucifers  is  termed  siliqua  or  silicule  according 
as  it  is  long  or  short.1  To  really  deserve  these  names  it  must  be  dry 
and  dehisce  longitudinally.  But  often  it  does  not  open,  or  separates 
transversely  into  one- or  many-seeded  joints.  It  is  then  usually  not 
quite  dry  during  the  days  before  maturity.  A  woody  or  even  bony 
stone  may  be  distinguished,  surrounded  by  a  thin  layer  of  fleshy  or 
suberous  mesocarp,  which  later  on  dries  leaving  the  fruit  "  nuca- 
mentaceous."  The  true  siliqua  or  silicule  dehisces  into  three  parts, 
{a)  a  frame  (Fr.,  cadre)  or  replum,  corresponding  to  the  placentas, 
whereon  is  stretched  a  false  septum  springing  from  them,2  complete, 
or  incomplete  and  perforated,  fenestrated,  or  even  reduced  to  its 
edges,  membranous  and  translucent,  even  or  veined,3  or  rarely  thick 
and  rigid,  dividing  the  ovary  and  fruit  into  two  lateral  half-  or 
false-cells ;  (6)  two  lateral  valves,  varying  in  form  like  the  siliqua, 
nearly  flat  or  more  or  less  tumid  gibbous  or  carinate,  smooth 
wrinkled  or  muricate  externally,  without  visible  veins,  or  with  a 
midrib  and  lateral  veins  of  variable  prominence,  either  free  or  con- 
nected by  simple  or  anastomosing  venules.  All  these  details 
generally  vary  from  genus  to  genus.  The  apex  of  the  fruit  may 
present  prominences  of  diverse  origin.  Two  correspond  with  and 
prolong  the  placentas  ;  they  may  be  simple,  or  bifurcated  as  in  Paro- 
linia.  Others  alternating  with  these  correspond  with  the  apices  of 
the  carpellary  leaves.  And  some  answer  to  a  variable  projection  of 
the  back  of  the  valves,  as  in  Tetracme  or  Jnastatica,  and  form  points, 
or  scales  more  or  less  dilated  transversely.  It  will  be  seen  below 
that  the  most  important  character  is  taken  from  the  general  form  of 
the  cross  section  of  the  fruit,  according  as  its  breadth  is  the  same 
in  all  directions,  or  compressed  parallel  with  or  perpendicular  to  the 
septum.  Its  edges  are  then  often  more  or  less  turned  off,  and  keeled 
or  with  entire,  incised,  or  even  fenestrated  wings,  as  in  Thysanocarpus. 
The  apex  of  the  fruit  maybe  obtuse  or  prolonged  into  a  beak  formed 
by  the  style  or  its  persistent  base ;  and  this  beak  may  remain 
attached  or  fall  off  at  the  base  ;  a  character  which  may  be  used  in  the 
distinction  of  genera  or  subgenera.4 


1  See  p.  199,  note  4.  superadded  in  certain  cases.     (Fotten.,  in  Bull. 

-  See  Bayek,  Organog.,  212.  Soc.  Bot.  de  Fr.,  xi.  237,  2S8.) 

3  It   is  formed  of  one  or  more   nearly  parallel  4   The  fruits  of    Morisia  and    Oeococcus  are 

layers   of  cells,   with    peculiar    elongated    fibres  peculiar  in  ripening  under  ground. 


CRUCIFERJE.  217 

15.  The  number  of  seeds  varies  from  one  or  two  to  fifty  and  up- 
wards. Sometimes  subbasilar  or  subapical,  descending  or  ascending, 
they  are  attached  by  a  funicle  of  variable  thickness,  which  may  be 
quite  free,  or  remain  adherent  for  a  very  variable  extent  to  the  false 
septum.  There  are  three  seed-coats ;  the  inner  membranous ;  the 
middle,  more  or  less  testaceous,  often  prolonged  into  awing;  the  super- 
ficial, often  thin  and  epidermoid,  whose  cells  often  swrell  up  in  water 
into  a  thick  layer  of  mucilage,  as  in  the  Mustards,  &c.  The  presence 
of  a  thin  layer  of  albumen  is  exceptional ;  the  embryo  usually  fills 
the  seed-cavity.  Frequently  when  the  fruit  is  broad  there  are  two 
rows  of  seeds  in  each  false  cell,  while  in  narrow  elongated  fruits  there 
is  but  one.  However  this  point,  on  which  great  stress  has  been  laid 
in  classification,  may  vary  from  species  to  species  in  a  single  genus, 
and  even  from  siliqua  to  siliqua  on  a  single  individual.1 

10.  The  embryo  is  an  organ  to  which  the  highest  importance  has 
been  ascribed  in  the  classification  of  this  order.  Its  radicle,  often 
ascending,2  is  usually  folded  on  the  cotyledons.3  If  these  are  flat  and 
it  is  applied  to  their  commissure  they  are  termed  accumbent  ;4  if  it  lies 
on  the  back  of  one  of  them  they  are  termed  incumbent?  Or  the  cotyle- 
dons are  con duplicate?  folded  across  one  inside  of  the  other,  with  the 
radicle  inside  the  groove  between  the  two  halves  of  the  former.  Or 
they  may  be  biplicate,1  or  folded  twice  transversely ;  or  else  coiled  in 
a  spiral.8  In  intermediate  positions  the  radicle  is  more  or  less  ob- 
lique. Moreover,  the  cotyledons  may  be  entire,  emarginate,  bilobate, 
or  bifid,  as  in  Schizopetalon. 

Which  then  of  these  variable  characters  have  been  used  by 
botanists  in  their  subdivision  of  this  order  ?  First  the  form  of  the 
fruit.  Linnjsus  and  his  followers  divided  Cruciferce  into  Siliquosa  and 
SiliculosfS ;  and  so  did  A.  L.  de  Jussieu  in  his  Genera  Plantarum. 
Adanson  went  much  further  in  his  Families  des  Plantes.  He  more 
skilfully  distinguished  the  form  of  siliqua  that  dehisces  longi- 
tudinally, from  that  which  is  lomentaceous  and  divides   across,  and 


1  See  Wedd.,   Chlor.    Andina,  i.  t.   85. — J.  5  Hesperis,  Sisymbrium,  'Erysimum,  &c. 
Gay,  in  Bull.  Soc.  Bot.  de  Fr.,  x.  9.  6  Brassica,    Moricandia,    Succowia,    JEruca, 

2  "  Radiculam   ssepe   ascendenteia   a  placenta  Crambe,  Rapistrum,  Raphanus,  &c. 
remotara."     (B.  H.,  Gen.,  57.)  7  Heliophila,  Chandra,  &c. 

3  Straight  in  Leavenworthia.  8  Bunias,  Erucaria,  &c. 

4  E.g.  :  Arabia,  Muttliiola,  Cheiranthus,  Nas- 
turtium, Cardamine,  Lunaria,  Yesicaria,  &c. 


218  NATURAL  HISTORY  OF  PLANTS. 

that  which,  indehiscent  and  one-seeded,  resembles  an  achene  at 
maturity.  In  the  silicule  he  saw  that  one  form  is  flattened  parallel 
to  the  broad  septum,  the  other  perpendicular  to  a  long  narrow 
septum.  Hence  he  makes  four  sections — 1.  Roqueites  (Rockets), 
whose  fruit  is  a  siliqua  of  longitudinal  dehiscence ;  2.  Lunaires,  whose 
fruit  is  a  silicule  with  valves  parallel  to  the  septum  ;  3.  TAlaspis, 
with  the  valves  of  the  silicule  perpendicular  to  the  septum ; 
4.  Half  oris  (Radishes)  with  achenes,  or  elongated  fruits  with 
either  one-seeded  joints,  or  chambers  in  two  lateral  vertical 
rows. 

For  these  characters,  which  are  very  satisfactory,  and,  if  not 
absolute,  subject  to  but  few  exceptions,  A.  P.  de  Candolle  preferred 
to  substitute  those  derived  from  the  relative  position  of  the  radicle 
and  cotyledon;  and  divided  Cruciferce  into  four  suborders  :  1.  Pleuro- 
rldzeae,  with  accumbent  cotyledons  ;  2.  Notorhizece,  with  incumbent 
cotyledons;  3.  Orthoplocece,  with  them  conduplicate;  4.  Sjnrolobece, 
with  them  spiral ;  5.  Dijjlecolobece,  with  them  biplicate.  To  this  pro- 
cedure grave  objections  have  been  made.1  We  ourselves  are  con- 
vinced that  in  so  natural  an  order  hardly  any  absolute  characters  can 
be  found ;  while  to  classify  it  (artificially  after  all  is  said)  it  is  well 
to  put  in  the  first  place  the  least  inconstant  characters,  and  those 
of  easiest  practical  application  ;  and  hence  we  fall  back  in  principle 
upon  Ad  an  son's  scheme,  modifying  it  by  the  admission  of  the  new 
tribes  subsequently  added.2  We  thus  form  seven  series.  One  alone 
is  characterized  by  a  concave  receptacle  and  a  perigynous  flower. 
The  others  comprise  the  hypogynous  Crucifers,  with  a  convex  recep- 
tacle. These  again  fall  into  Siliquosce  and  SilicuLosce.  The  former 
are  divided  into  three  series,  according  as  the  fruit  is  longitudinally 
dehiscent,  indehiscent,  or  transversely  divided.  Next  come  the  three 
Siliculose  series  in  which  the  fruit  is  respectively  indehiscent,  com- 
pressed parallel  to  the  broad  septum,  compressed  at  right  angles  to 
the  narrow  septum.     These  series  are : 


1  See  Bull.   Soc.   Bot.  de  Fr.,  vii.  252 ;  ix.  2  We    have  already  said  what  use  we  have 

536. — Payee,  Lee.  sur  les  Fain.  Nat.,  140.  The  made  of  the  results  obtained  by    J.    Hookee, 

cases  where   accumbency  and   incumbency  occur  which,   though   they   too    have  met   with   criti- 

in   one  and  the  same  genus  are  very  numerous.  cism  (Fouen.,  in  Bull.  Soc.  Bot.  de  Fr.,  x.  449), 

Still  more  so  are  those  of  obliquity  of  the  radicle  are  tbe  most  satisfactory  we  have  met  with, 
in  every  degree. 


CBUGIFEBJE.  219 


a.   Cruciferce  hypogynce. 


1.  Cheiranthece. — Siliqua  dehiscent  longitudinally. 

2.  Raphaiiece. — Fruit  elongated,  (usually)  indehiscent. 

3.  Cakilece. — Fruit  elongated,  more  rarely  short,  lomentaceous. 

4.  Isatidece. — Silicule  inarticulate,  indehiscent. 

5.  Lunariece. — Silicule  dehiscent,  compressed  parallel  to  the  septum.1 

6.  Thlaspidece. — Silicule  dehiscent,  compressed  at  right  angles  to  the  septum.2 

b.   Cruciferce  perigynce. 

7.  Subularice. — Silicule  turgid. 

Next  we  use  for  the  formation  of  subseries  the  less  constant  and 

easy  character  of  the  relations  of  the  radicle  and  cotyledons,  and  we 

shall  thus  found  in  certain  of  these  series  secondary  divisions  which 

though  far  less  absolute  in  their  limits,  may  yet  have  great  practical 

utility.     Thus  we  divide  the    Cheiranthece  into  three  subseries  as 

follows  : — 

(  1.   Arabidinecc. — Cotyledons  (usually)'1  accumbent. 
CHEiRANTHEiE.   <  2.  Sisymbrinece. — Cotyledons  incumbent. 
(  3.  Brassicineoe. — Cotyledons  conduplicate. 

So  also  with  Lunariece : — 

(  1.  Alyssince. — Cotyledons  (usually)  accumbent. 
LuNARiiE.   <  2.   Camelinece. — Cotyledons  incumbent. 
(  3.  Succovinece. — Cotyledons  induplicate. 

And  Thlaspidece : — 

m  (  1.  Iberidinece. — Cotyledons  (usually  accumbent). 

(  2.  Lepidinece. — Cotyledons  incumbent  (or  conduplicate). 

The  other  series  are  more  homogeneous,  and  remain  undivided. 
The  genera  will  be  distinguished  below  by  characters  of  the  third 
grade,  such  as  those  of  the  insertion  of  the  sepals  ;  the  details  of  the 
androceum  and  of  the  gynseceum,  including  ovary,  septum,  style  and 
stigma,  and  the  fruit,  seeds,  funicle,  &c. 


The  affinities  of  Cruciferce  have  long  been  recognised.4     The  order 
contains    none    of  those  types    with   free    carpels    which    occur  in 


1  Even  when  the  compression  is  ill  marked  1),  on  every  opportunity,  on  the  exceptions,  which 
the  breadth  of  the  septum  remains  always  nearly  are  daily  increasing  in  number.  Bentham  and 
equal  to  that  of  the  valves.  Hookee  give  them  at  the  head  of  each  secondary 

2  Which  is  always  narrower  than  the  valves.  group. 

3  We  have  elsewhere  dwelt  (see  p.  218,  note  4  Mieb.,  in  Ann.  Sc.  Nat.,  ser.  1,  vi.  266. — 


220  NATURAL  HISTORY  OF  PLANTS. 

Papaveracece,  and  link  it  so  well  with  Manunculacece.  But  it  is 
undoubted  that  Cruciferce  come  next  to  Papaveracece  on  the  one  hand 
and  CapparidacetB  and  Mesedacece  on  the  other;  so  that  if  the  sum  total 
of  natural  affinities  be  considered  they  must  be  placed  between  these 
three  orders.  They  differ  from  all  of  them  in  the  distinctly  cruciform 
perianth  and  generally  definite  tetradynamous  anthers,  no  less  than  in 
the  structure  of  the  fruit  and  seed,  To  distinguish  the  tetradynamous 
Capparidacea  with  dry  dicarpellary  fruit,  the  only  characters  are  the 
unsymmetrical  flowers,  the  habit,  the  1-3-foliolate  leaves,  and 
the  absence  of  a  false  septum  in  the  fruit.  Mesedacece  are  separated 
by  their  indefinite  unilateral  androceum  and  the  structure  of  their 
fruit.  Certain  types  of  Papaveracece  approach  so  close  to  Cruciferce 
that  they  can  only  be  distinguished  by  their  indefinite  androceum 
{Fumariea?  are  an  exception  to  this),  when  their  fruit  becomes  dicar- 
pellaiy,  very  much  like  a  siliqua,  and  with  a  false  septum  compar- 
able to  that  of  a  Crucifer.  Then  the  only  difference  lies  in  the  t}^pe 
of  the  flowers,  quaternary  in  this  order,  but  ternary  in  Papaverads 
or  repeatedly  binary  with  a  double  or  triple  corolla  of  dimerous 
verticils,  not  of  a  single  tetramerous  whorl.  Finally  the  embiyo  of 
Papaveracece  is  always  accompanied  by  an  albumen  much  larger 
than  itself. 

The  geographical  distribution  of  this  order  would  alone 
suffice  for  a  great  work.  Of  one  hundred  and  sixty-three  genera 
retained  by  us  in  this  order,  twenty-two  are  confined  to  America  ; 
seventeen  are  common  to  both  Worlds,  and  a  hundred  and 
twenty-four  are  only  found  in  the  Old  World.  Of  the  species 
some  authors  have  raised  the  number  to  upwards  of  two  thousand  : 
we  admit  some  thirteen  hundred,  whereof  six  hundred  and  seventy 
belong  to  the  Old  World  genera,  and  eight}T-four  to  the 
American ;  of  the  remaining  five  hundred  and  fortyT-seven,  be- 
longing to  the  genera  common  to  both  Worlds,  not  more  than  a 
tenth  part  are  American,  so  that  the  sum  total  of  the  species  in  the 
New  World  is  about  one  hundred  and  forty  against  some  eleven 
hundred  and  sixty  in  the  Old.     Next  comes  the  question  of  latitude. 


Bernh.,  in  Linnaa,  viii.  401 ;  in  Ann.  Sc.  JS'at.,        Teg.  Kingd.,  351. — J.  G.  AGAEDH.,  Theor.  Syst. 
ser.  2,  iii.  357.— J.  Gay,  in  Ann.   Sc.  Nat.,  ser.       PL,  212. 
2,  xviii.  218. — Endl.,  Enchirid.,  452. — Lindl., 


CRUCIFERJZ. 


221 


The  proportion  of  Crucifera  in  the  Southern  Hemisphere  is  small. 
Dropping  the  introduced  species,  there  are  about  seventy  in  Chili,  a 
score  in  Columbia,  thirty  in  Australia,  and  half  a  hundred  in  South 
Africa.  The  Tropics  are  very  poor  in  Cruciferce,  which  all  but  dis- 
appear at  the  Equator.  In  the  temperate  regions  of  Asia,  Europe, 
and  even  North  America  their  number  increases  enormously.  The 
Levant  is  the  richest  locality ;  next  come  the  two  shores  of  the 
Mediterranean  and  Temperate  Europe.  In  California  and  Texas 
the  Crucifers  are  still  pretty  numerous,  as  well  as  in  the  Eastern 
States.  Their  number  decreases  on  going  northwards,  in  both 
Continents  ;'  moreover,  here,  as  in  other  orders,  there  are  generic  types 
spread  nearly  all  over  the  globe,  such  as  Nasturtium,  Draba,  Carda- 
mine,  Thlaspi,  Erysimum,  Sisymbrium,  &c. ;  others  are  peculiar  to  some- 
times very  limited  regions  :  thus,  in  Australia,  Blennodia,  Menkea, 
Geococcus,  Stenopetalum  ;  in  Tropical  Africa,  Heliophila,  Chamira, 
Brachycarpaea,  Palmstruchia,  &c.  ;  in  Chili,  Schizopetalon,  Mathewsia, 
Cremolobus,  Menonvillea,  Hexaptera.  Other  genera,  usually  monotypic, 
are  still  more  limited.  Atelanthera,  in  West  Thibet ;  Parolinia,  in 
the  Canaries ;  Streptoloma,  on  the  shores  of  the  Caspian  ;  Porp/iyro- 
codon,  in  New  Granada ;  Warea,  in  Florida  ;  Mancoa,  in  the  Peruvian 
Andes ;  Bivoncea,  in  Sicily  ;  Morisia,  in  Corsica  and  Sardinia ;  Hemi- 
crambe,  at  Tangier ;  Nothothlaspi  and  Pachycladon,  in  New  Zealand  ; 
Prinylea,  in  Kerguelen's  Land,  &c. 


The  properties  of  the  Crucifers,-  like  their  organization,  are  pretty 
uniform.     Many  are   used  for  food,  owing  to  the   deposits  in  their 


1  A.  de  Candoiee,  in  his    Geographie  Bo- 

tanique,  has  collected  the  numbers  given  by 
various  authors  for  the  proportion  of  Cruciferce 
to  Phanerogams  at  large.  In  the  different 
countries  of  Europe  it  varies  from  4  to  6  per 
cent,  generally.  In  Spain  the  percentage  rises 
to  7-5  (Boissiee).  In  Asia  there  are  in  Daouria, 
6  (Ledeb.)  ;  North  China,  4"5  (Bttnge);  Japan, 
2  (Zuccarini).  Tn  Africa:  Egypt,  5  (Delile)  ; 
Algeria,  4"5  (Desf.)  ;  Madeira,  5  (Low.) ; 
Canary  Islands,  3  (Webb).  In  America  :  Nor- 
thern States,  2  (Beck:);  New  California,  3-5 
(Hook.  &  Arn.)  ;  Chili,  2  (C.  Gat).  The  per- 
centage   always    falls  1  below    in  hot  countries, 


such  as  Tropical  Africa,  India,  Timor,  New 
Guinea,  Tropical  America.  Melville  Island  has 
the  largest  known — 13-5  (R.  Be.).  The  same 
author  also  gives  several  Crucifers  among  the 
species  extending  over  at  least  a  third  of  the 
globe — viz.,  Capsella  Bursa  pastoris,  several 
species  of  Nasturtium,  Cardamine  hirsuta,  Ery- 
simum cheiranthoides . 

2  Guib.,  Drog.  Simpl.,  ed.  6,  iii.  672. — 
Lindl.,  Fl.  Med.,  91;  Veg.  Kingd.,  353. — 
Exdl.,  EncUrid.,  452. — Peeeiea,  Elem.  Mat. 
Med.,  ed.  4,  ii.  p.  ii.  576. — Rosenth.,  Syn.  PI. 
Blajjhor.,  629,  1142. 


222 


NATURAL  HISTORY  OF  PLANTS. 


various  organs  ;  like  the  Kadishes,1  and  the  various  Cabbages  and 
Turnips,  in  which  we  have  studied2  the  seat  of  these  deposits.  In 
several  the  leaves  are  eaten,  either  cooked,  as  in  Sea  Kale3  (C/iou 
marin,  figs.  248-253),  and  certain  species  of  Lepidium,  Cardamine, 
Baphanus,  Prinplea,4  Matthiola,5  Zilla?  &c.  ;  or  raw,  in  salad,  like  the 
cultivated  Cresses  (Cressons).  These  last  are  not  mere  insipid  green 
vegetables,  but  are  distinguished  by  a  greater  or  less  development  of  the 
stimulant  pungency,  or  even  acridity  common  to  most  medicinal  Cruci- 
fers.7  The  Water  Cress  (Cresson  officinal,  C.  de  fontaine)  is  Nasturtium 
officinale?  growing  wild  or  cultivated  in  fresh  water.  It  is  pretty 
powerful  as  a  stomachic,  diuretic,  depurative,  and,  above  all,  anti- 
scorbutic.9 From  it  is  distinguished  the  Creeping  Watercress  {Cresson 
sauvage ;  N.  sylvestre)™  possessing  the  same  virtues,  though  less  used. 
The  Cress  of  our  gardens  (C.  aUnois  or  Nasitort)  is  a  member  of  the 
totally  different  genus  Lepidium ;  it  is  L.  sativum"  and  acrid  and 
antiscorbutic,  and  sternutatory.  Bittercress  (Cresson  des  pres),  the  least 
used  of  all,  is  Cardamine  pratensis™    For  the  same  purposes,  medicinal 


1  All  belonging  to  R.  sativus  L.  (R.  cMnensis 
Mill.,  orbicularis  Mill.,  rotundus  Mill.,  sativus 
Mill.),  and  comprising  two  chief  races  :  1.  The 
small  Radishes  (Radis,  Petites  Raves),  including 
the  Turnip  Radish  (Radis  Rond ;  R.  Radicula 
Pees.)  and  the  Spring  Radish  (Radis  Allonge, 
Rave ;  R.  sativus  Mill.).  —  2.  The  larger 
Radishes  (Raves,  vraies  Raiforts),  including  the 
Black  Radish  (Rave  Noir,  Radis  Noir  ;  R.  niger 
Lob.),  the  large  White  Radish  (Orosse  Rave 
Blanche ;  R.  rotundis  Mill.),  the  Gray  Radish 
(Radis  gris),  Winter  Violet  Radish  (R.  Violet 
d'Hiver),  &c.  (See  Spach,  Suit,  a  Buffon,  vi. 
340.— Gtjib.,  loc.  cit.,  674.) 

2  See  above,  pp.  188-195,  fig.  219-237. 

3  Crambe  maritima  L.,  Spec,  937. — (Ed.,  Fl. 
Dan.,  t.  316. — Rosenth.,  op.  cit.,  645.  So  in 
the  East  are  eaten  C.  orientalis  L.  and  Kots- 
cliyana  Lindl.  C.  Tataria  Jacq.  (C.  tata- 
rica  W.),  or  Hungarian  Sea  Kale,  is  probably 
the  Chara  Casaris  on  which  Caesar's  troops 
fed. 

4  P.  antiscorbutica  Hook.  F.,  is  used  in  Ker- 
guelen's  Land  like  the  Cabbage  in  Europe.  (See 
Rosenth.,  op.  cit.,  635,  1.142.) 

5  M.  incana  R.  Br.  and  livida  DC.  are  only 
eaten  in  times  of  famine. 

6  The  Arabs  eat  the  leaf  buds  and  leaves  of  Z. 
myagroides  Forsk.  (Myagrum  spinosum  Lame.  ; 
■ — Bunias  spinosa  L.). 

7  This    also   distinguishes  them    from    Papa- 


veracea,   which  have  a  milky   or  more  or  less 
op-.descent  latex. 

8  R.  Be.,  in  Ait.  Hort.  Kew.,  ed.  2,  iv.  110. — 
Spach,  op.  cit.,  vi.  432. — Guib.,  op.  cit.,  iii.  675, 
fig.  752. — Chatin,  le  Cresson,  lSiuo.  (Paris, 
1866). — N.  siifoliutn  Reichb. — JV.  mierophyllum 
Reichb. — Sisymbrium  Nasturtium  L.,  Spec, 
91 6. —  Cardamine  fontana  LAMK. — Cardaminum 
Nasturtium  McENCH. 

9  It  contains  iodine,  iron,  phosphates,  an 
essential  oil  containing  sulphur  and  nitrogen, 
which  gives  it  its  peculiar  pungency  (Chat.,  op. 
cit.,  96),  and  is  used  for  medicine  in  the  forms  of 
the  fresh  juice,  syrup,  soft  or  dry  conserve,  ex- 
tract, and  milk  of  Watercress.  It  enters  into 
the  sirop  de  Raifort  iode  of  Parisian  druggists. 

10  R.  Br..,  loc.  cit. — Guib.,  loc.  cit.,  676. — 
Fruca  sylvestris  Fuchs.,  Hist.,  263. 

11  L.,  Spec,  899.— DC,  Prodr.,  i.  204,  n.  9.— 
Turp., Fl.  Med.,\c. — Thlaspi sativum  Ceantz.— 
Lepia  sativa  Destx.  —  Thlaspidium  sativum 
Spach,  loc.  cit.,  557.  It  is  thought  to  be  the 
KdpBapov  of  Dioscorides.  The  other  species, 
whose  leaves  or  roots  are  used  raw  or  cooked  as 
antiscorbutics  and  diuretics,  are  L.  campestre  R. 
Br.,  latifolium  L.  (Broad-leaved  Cress,  grande 
Pa-sserage),  Iberis  Pall.,  ruderale  L.  (Nas- 
turtium ruderale  Scop.)  and  virginicum  L.  (See 
Rosenth.,  op.  cit.,  638.) 

12  L.,  Spec,  915.— DC,  Prodr.,  i.  151,  n.  23.— 
RosENTa.,    op.   cit.,   632. — H.    B>\,    in    Diet. 


GBUCIFEU^E. 


223 


and  alimentary,  may  be  used  the  Barbarea,  especially  B.  communis1 
and  prcecox*  (Bittercress,  Yellow  Rocket),  and  Cocklearia  officinalis3 
(Scurvy-grass;  Fr.,  Herbe  aux  Glitters,  figs.  275-278).  This  last  is 
the  antiscorbutic  of  most  repute.4 .  It  is  almost  unequalled  save  by 
the  Horseradish  (Fr.,  Cran  de  Bretagne ;  C.  Armor acia?  fig.  279);  its 
leaves,  and  still  more  its  root,  are  used  as  a  powerful  remedy  and 
useful  condiment.6  The  Mustards  are  yet  more  used,  especially  the 
Wild  Mustard7  {Seneve  sauvage),  the  White3  (fig.  237),  and  above  all 
the  Black9  (figs.  235,  236).  The  seeds  of  the  last  are  used  in  the 
kitchen  as  a  pungent  condiment,  and  in  medicine  as  an  irritant  and 
rubefacient.10  The  pungent  essential  oil,  which  acts  so  intensely  in 
the  sinapism,  is  shown  not  to  exist  ready  formed  in  the  seed,  but  to 
be  formed  by  the  reciprocal  action  under  favourable  circumstances  of 
myronic  acid  and  myrosine,  which  do  exist  separately  in  the  seed.11 


Encycl.  des  Sc.  Med.,  xii.  Its  chief  properties 
are  also  found  in  C.  amara  L.,  asarifulia  L., 
Impatiens  L.,  hirsuta  L.,  and  in  the  Chilian 
species  C.  nasturtioides  Bert. 

1  R.  Br.,  in  Ait.  Sort.  Kew.,  ed.  2,  iv.  109. — 
Guib.,  op.  cit.,  ed.  6,  hi.  681. — H.  Bn.,  in  Diet. 
Encycl.  des  Sc.  Med.,  viii.  340  (Herbe  de  Sainte- 
Burbe). 

2  R.  Br.,  loc.  cit.  (Cressonnette,  Cresson  des 
vignes).  B.  stricta  Andr.,  and  arcuata  Reichb. 
(Rosenth.,  op.  cit.,  631),  serve  the  same  purposes. 

3  L.,  Spec,  903.— DC,  Prodr.,  i.  173,  n.  10.— 
Sm.,  Engl.  Bot.,  t.  551.— Nees,  PI.  Off.,  t.  399.— 
Turp.,  in  Fl.  Med.,  ic. — Guib.,  op.  cit.,  iii.  676, 
fig.  753. — Spacii,  Suit,  a  Buff  on,  vi.  501. — 
Rev.,  in  Fl.  Med.  du  xixe  Steele,  i.  360,  t.  35.— 
C.  groenlandica  L. —  C.  minor  Sm. —  C.  rotun- 
difolia  Sm. — C.  pyrenaica  DC. — C.  lenensis  DC. 
The  same  properties  occur  in  C.  anglica  L., 
arctiea  Schltl.,  danica  L.,  oblongifolia  DC, 
&c.     (See  Rosenth.,  op.  cit.,  63  1.) 

4  Rich  in  an  acrid,  sulphuretted  oil,  it  enters 
into  the  composition  of  antiscorbutic  syrup,  wine 
and  tincture.  It  contains  sulpho  sinapisine  and 
cochlearin.  It  has  been  recommended  in  rheu- 
matic, calculous,  and  hemorrhoidal  affections. 

5  L,,  Spec,  904.— DC,  Prodr.,  i.  173,  n.  4.— 
Sm.,  Engl.  Bot.,  t.  2323.— Nees,  PI.  Off.,  t. 
400. — Schs.,  Sandb.,  t.  181. — Hatne,  Arzn. 
Gew.,  v.  t.  29.— M£r.  &  Del.,  Diet.  Mat.  Med., 
ii.  386. — Guib.,  op.  cit.,  iii.  677,  fig.  754. — 
Lindl.,  Fl.  Med.,  91.— Rir.,  in  Fl.  Med.  du 
xixe  Steele,  i.  360. — C.  rusticana  Lame. —  C. 
rnacrocarpa  Waldst.  &  Kit.,  PI.  Sung.,  t.  184. 
— Armoracia  rusticana  Baumg.,  Fl.  Transylv. 
— Spach,  op.  cit.,  vi.  520. — Rosenth.,  op.  cit., 


634. — A.  Eivini  Rupp. — A.  lapatMfolia  Gilib. 
—  A.  saliva  Bebnh.  —  Raphanus  sylvestris 
Blackw.,  Serb.,  t.  415.  —  Roripa  rusticana 
Gren.  &  Godr.,  Fl.  de  Fr.,  i.  127. 

6  The  scraped  root  is  often  used  as  a  seasoning 
or  garnish.  It  enters  into  antiscorbutic  syrup, 
and,  taken  in  beer,  white  wine,  &c,  is  one  of  the 
most  powerful  stimulant  antiscorbutics  known. 
It  has  been  praised  in  gout,  albuminuria,  inter- 
mittent fever,  &c. 

'  Brassica  arvensis. — Sinapis  arvensis  L. 
(see  above,  p.  192,  note  1,  figs.  238-241). — Guib., 
loc.  cit.,  685. — Rosenth.,  op.  cit.,  643. 

8  Brassica  alba. — Sinapis  alba  L.  (see  above, 
p.  191,  note  6). — Guib.,  loc.  cit.,  686,  fig.  759.— 
Hayne,  Arzn.  Gew.,  viii.  t.  39. — Nees,  PL  Off., 
t.  402. — Tuep.,  Fl.  Med.,  ic. — Lindl.,  Fl.  Med., 
92. — Pereira,  loc.  cit.,  5S3. — Rev.,  in  Fl.  Med. 
du  xixe  Steele,  ii.  373. 

3  Brassica  nigra. — Sinapis  nigra  L.  (see 
above,  p.  191,  note  2). — Guib.,  loc.  cit.,  687,  tig. 
758.— Hayne,  Arzn.  Gew.,  viii.  t.  46. — Nees, 
PI.  Off.,  t.  403.— Turp.,  Fl.  Med.,  ic— Lindl., 
Fl.  Med.,  92. — Pereira,  loc.  cit.,  579,  fig.  104. — 
A.  Rich.,  Elem.,  ed.  4,  ii.  402. — R£v.,  in  Bot. 
Med.  du  xixe  Steele,  i.  373,  t.  35. — Rosenth., 
loc.  cit,,  643. 

10  Used  chiefly  for  preparing  sinapisms  and 
stimulating  hand  and  foot  baths. 
*  "  See  Guib.,  op.  cit.,  ed.  6,  iii.  689-692.  The 
outer  layer  of  the  seed  coat  of  Sinapis,  in  contact 
with  water,  swells  out  into  a  thick  layer  of  slimy 
mucilage.  This  is  the  case  in  many  other  Cru- 
cifers,  but  in  none  of  the  Isatidece  (B.  H.,  Gen., 
64). 


224 


NATURAL  HISTORY  OF  PLANTS. 


The  other  Crucifers  which  possess  in  a  less  degree  a  pungent  taste, 
with  stimulant,  acrid,  astringent  properties,  are  the  Wild  Eocket J 
(Roqitette  Sauvage),the  cultivated  Rocket2  (Roquette  Cultivee),  ThZaspi 
officinalis,3  Rape4  {Ravette),  Garlic  Mustard  or  Sauce-alone 
{Alliaria?  figs.  214,  215),  several  species  of  Iberia?  Teeadalia?  Arabia? 
Sisymbrium?  Alyssum?0  CapseZZa?1  Draba?'2  Cahile?3  Coronopus?*  &c,  all 
natives  or  introduced  and  cultivated  in  this  country.  In  Asia 
Sinapis  chinensis15  and  Arabia  chinensis?6  serve  the  same  purposes, 
and  are  recommended  by  the  Hindoo  doctors  as  stomachic 
stimulants.  Their  action  may  be  intense  enough  to  determine  abor- 
tion.    Saviynya  ceyyptica11    has   the   same  properties  as  the  Cresses ; 


1  Brassica  temiifolia. — B.  muralis  Huds. — 
Sisymbrium  tenuifolium-   L. — Diplotaxis   tenui- 

folia  DC,  Prodi:,  i.  222,  n.  8. — Gttib.,  loc.  cit., 
686.— Rosenth.,  op.  cit.,  644. — Eruca  muralis 
G.EBTN.,  Mey.  &  Scherb.,  FL  Wett. — Sinapis 
tenuifolia  R.  Be.  Moqttin  (Bot.  Med.,  186)  lias 
prepared  from  it  an  antiscorbutic  syrup.  It  is 
often  called  Sisymbre  brulant. 

2  Eruca  sativa  Lamk.,  FL  Fr.,  ii.  496.  — 
Gtjib.,  loc.  cit.,  683. — E.  Buchetfa  Spach,  Suit. 
a  Buffon,  vi.  355.  Its  leaves  are  pungent  and 
aperient ;  its  seeds  more  acid  than  even  those  of 
the  Black  Mustard.  The  ancients  regarded  all 
these  plants  as  diuretic,  antiscorbutic,  and  aphro- 
disiac (Rosenth.,  op.  cit.,  644). 

3  Which  is,  according  to  Guibotjrt  (loc.  cit., 
681);  Lepidium  campestre  R.  Bb.  Its  seeds 
enter  into  the  composition  of  theriaca. 

4  A  cultivated  race,  according  to  Spach 
(Suit,  a  Buffon,  vi.  371),  of  Brassica  Eapa 
Koch  (Napus  Rapa  Spenn.).  Its  seeds  are 
harvested,  and  yield  colza  oil.  There  are  two 
kinds,  a  winter  and  a  summer  Rape. 

5  Sisymbrium  Alliaria  Scop.,  FL  Cam.,  515.— 
Erysimum  Alliaria  L. — Hesperis  Alliaria  Lamk. 
—  Alliaria  officinalis  Andrzj.,  ex  Bieb.,  FL 
Taur.,  Suppl.,  445.— DC,  Prodr.,  i.  196,  n.  1. — 
H.  Bn.,  in  Diet.  Encycl.  des  Sc.  Med.,  iii.  541. 

6  Especially  I.  umbellata  L.  (Rosenth.,  op. 
cit.,  635),  whose  seeds  are  the  semina  Thlaspeos 
Cretici  of  old  pharmacopoeias. 

7  Especially  T.  nudicaulis  R.  Br.,  in  Ait. 
Fort.  Kern.,  ed.  2,  iv.  83; — T.  Iberis  DC, 
Prodr.,  i.  178,  n.  1  ; — Iberis  nudicaulis  L., 
Spec.,  903). 

8  A.  arenosa  Scop.,  ciliata  Koch,  perfoliata 
Lamk.,  sagittata  DC  and  Thaliana  L.  (See 
H.  Bn.,  in  Bid.  Encycl.  des  Sc.  Med.,  v.  756.) 

9  Especially  Flixweed,  the  Sophia  or  Wisdom 
(Fr.,  Sagesse)  of  surgeons  (S.  Sophia  L.),  and  S. 
polyceratium  L.,  and  Columnce  L.  (see  Rosenth., 
op.  cit.,  637).  S.  toxophyllum  C  A.  Met.,  of 
South  Russia,  is  said  to  poison  horses. 


10  Notably  A.  montanum  L.  (see  H.  Bn.,  in 
Diet.  Encycl.  des  Sc.  Med.,  iii.  467),  and  A. 
maritimum  Lamk.  (Kceniga  maritima  R.  Br.), 
which  is  the  Nasturtium  or  Thlaspi  maritimum 
of  old  pharmacopoeias. 

11  The  species  most  commonly  used  is  the 
Shepherd's  Purse  (Capsella  Bursa-pastons  L.),  a 
popular  remedy  in  country  places  in  France.  (See 
H.  Bn.,  in  Diet.  Encycl.  des  Sc.  Med.,  xii.) 

12  D.  (Erophila)  verna  L.  serves  the  same 
purpose  as  Capsella;  whence  its  name,  Herba 
Bursa  pastor/ s  minima. 

13  C.  maritima  Scop.  (FL  Cam.,  n.  844; — 
DC,  Prodr.,  i.  185,  n.  1 ; — Spach,  Suit,  a 
Buffon,  vi.  332; — C.  Serapionis  G^rtn.,  Fruct., 
t.  141,  ii.  tig.  2; — C.  agyptiaca  W.,  Spec,  iii. 
417; — Tuss.,  FL  Ant.,  1,  t.  17; — C.  aqualis 
Lh£r. ; — C.  americana  Ntjtt.  ; — C.  cubensis  K.) 
has  its  young  shoots  eaten  in  salad,  or  pickled. 
The  leaf-buds  are  antiscorbutic,  and  the  whole 
plant  is  used  on  the  sea  coast  as  an  aperient, 
diuretic,  &c. 

14  C.  Enellii  Dalech.  (Senebiera  Coronopus 
DC; — Cochlearia  Coronopus  L.)  was  used  as  an 
antiscorbutic  under  the  name  of  Herba  Nasturtii 
verrucusi  s.  Coronopi  repentis.  (See  Rosenth., 
op.  cit.,  646.) 

15  L.,  Mantiss.,  95.  In  Asia,  £.  cernui  Thttnb., 
dichotoma  Roxb.,  glauca  Roxb.,  ramosa  Roxb., 
rugosa  Roxb.,  have  the  same  reputation.  S. 
pekinensis  LoriR.  is  eaten  as  an  aperient.  S. 
juncea  L.  (S.  nigra  Forsk.),  is,  according  to   T. 

von  Maktius,  the  Mustard  of  Sarepta.  (See 
Rosenth.,  op.  cit.,  644. — Lindl.,  Veg.  Kingd., 
92.) 

16  The  Aliverie  of  the  Indians;  according  to 
Ainslie  (Mat.  Med.  Ind.,  ii.  12),  a  stimulant, 
and  even  abortive.  It  is  also  applied  to  inflamed 
surfaces.  (See  H.  Bn.,  in  Diet.  Encycl.  des  Sc. 
Med.,  v.  756,  n.  2.) 

17  DC,  Syst.,  ii.  244;  Prodr.,  i.  157. — Rosenth., 
op.  cit.,  644  :  the  same  as  Lunaria  parvijtora 
Del.,  used  by  the  Arabs. 


CBUCIFEB^J. 


225 


so  have  Heldreichia  Kotsc/iyi1  and  certain  Farsetias"  in  Asia,  Nastur- 
tium humifusum3  in  Senegal,  N.  indicum4  in  India,  N.  terrestre'  in 
Australia,  Lepidium  owaihiense,  piscidium,  oleraceum,6  in  the  Sandwich 
Islands,  and  Hutchinsia  ckinensis1  in  China.  Strange  to  say,  among 
all  these  stimulant  plants,  the  Hedge  Mustard8  {Velar  officinal)  is 
neither  acrid  nor  pungent,  but  only  harsh  and  astringent. 

The  seeds  of  Crucifera  are  also  noteworthy  for  the  quantity  of  fixed 
oil  they  contain  used  in  the  arts  as  well  as  for  household  purposes  and 
food.  Among  the  best  known  are  the  Colewort  or  Colza9  (figs.  228- 
231),  the  Winter  and  Summer  Eape,  and  the  cultivated  Camelina}0 
(fig.  283).  The  seeds  of  the  various  Cabbages  and  Radishes  contain 
a  good  deal  of  oil,  of  which  but  little  use  is  made  ;  so  with  Isatis, 
Erucastrum,  and  Crambe.  Special  therapeutic  virtues  are  ascribed  to 
the  seeds  of  many  Crucifers,  such  as  Cheiranthus  C/ieiri,11  Cardamine 
impatiens,12  Lunaria  rediv'wa  and  biennis™  Iberis  umbellata,u  Hesperis 
matronalis  and  tristis,1'"  Sisymbrium  Sophia,16  Alliaria,  Capsella  Bursa 
pastoris,  and  several  species  of  Brassica,  Lepidium,  and  Bunias.17 


1  Boiss.,  Fl.  Or.,  i.  319. — Rosenth.,  op.  cit., 
635 ;  used  chiefly  in  scurvy  of  the  gums. 

2  F.  clypeata  It.  Hit.  is  said  to  be  the  aWvo-aav 
of  Dioscoeides  (Rosenth.,  op.  cit.,  633),  sup- 
posed to  cure  scorbutic  ulcers,  skin  diseases, 
hydrophobia,  &c. 

a  Guill.  &  Peer.,  FL  Seneg.  Tent.,  i.  19- 

4  DC,  Syst.,  ii.  199;  Prodr.,  i.  139,  n.  22.— 
Rosenth.,  op.  cit.,  631. — Sisymbrium  indicum 
L.,  Manliss.,  93. 

5  R.  He.,  in  Ait.  Kort.  Kern.,  ed.  2,  iv.  110 
(a  form  of  N.  palustre  DC).  Its  root  is  also 
edible. 

6  Forst.,  Prodr.,  n.  248.  — DC,  Prodr.,  i. 
207,  n.  38. — Rosenth.,  op.  cit.,  (339. 

7  Bitter  and  antiscorbutic;  given  in  dropsy 
and  pulmonary  catarrh. 

8  Sisymbrium  officinale  Scop.,  Fl.  Cam.,  ii. 
26.  —DC,  Fl.  Fr.,  iv.  672 ;  Prodr.,  i.  191,  n. 
I.—Schk.,  Handb.,  t.  183.— Turp.,  Fl.  Med., 
ic. — Guib.,  loc.  cit.,  680,  fig.  755.  —  R£v.,  in 
Pot.  Med.  cU  xixe  Siecle,  iii.  447,  t.  48. — Moq., 
Pot.  Med.,  108,  t.  35. —  Erysimum  officinale  L., 
Spec,  922.  —  Chamaplium  officinale  Walls., 
Sched.  Crit.,  377. — SpaCH,  Suit,  a  Buffon,  vi. 
435.  It  is  the  BZerbe  au  chantre  or  Tortelle, 
and  forms  the  basis  of  a  Compound  Syrup  of 
Erysimum,  used  in  the  treatment  of  pulmonary 
catarrh,  &c. 

9  A  cultivated  race  (Spach,  Suit,  a  Buffon,  vi. 
370)  of  Brassica  Napus  Koch. — B.  campestris 
L.,  Spec,  931. — Brassica  Napus  oleifera  DC. — 
Guib.,  loc.  cit.,  6S5. 

VOL-    III. 


10  Camelina  saliva  Fe.,  Nov.  Mant.,  iii.  72. — 
Guib.,  loc  cit.,  681. — Rosenth.,  op.  cit.,  637. 
Besides  the  oil,  the  seeds  themselves  have  been 
used  in  medicine  under  the  name  of  Semina 
Sesami  vulgaris. 

11  Its  herbaceous  parts  are  bitter,  acrid.  The 
flowers  have  a  strong  scent,  which  makes  thein 
slightly  excitant  and  diaphoretic. 

12  L.,  Spec,  914.  Its  seeds  are  diuretic,  and 
of  use  in  dysentery.  The  same  applies  to  the 
P>entarias  (which  really  belong  to  the  genus 
Cardamine),  especially  B>.  bulbifera  L.  (Herba. 
Dentarue  minoris  s.  antidysentericce),  digitata 
Lame.,  enneaphylla  L.,  pinnata  Lame.,  &c. 
These  plants  are  sometimes  used  for  fuod,  as  is 
-D.  diphylla  Michx.,  on  which  horses  are  fed  in 
America  (see  Rosenth.,  op.  cit.,  632). 

13  Their  seeds  are  stimulating,  pungent,  &c. 
(See  H.  Bn.,  in  Diet.  Encycl.  des  Sc  Med.,  ser. 
2,  iii.  187.)  They  were  used  under  the  name  of 
semina  Violce  lunaria. 

14  L.,  Spec,  906.— DC,  Prodr.,  i.  179,  n.  10. 
It  is  a  diuretic,  pectoral,  and  anticatarrhal. 

15  Recommended  as  pectorals,  &c.  (Rosenth., 
op.  cit.,  636),  under  the  name  of  Viola  matronalis 
s.  damascecena. 

16  See  p.  224,  note  9. 

V  B.  Erucago  L.  (Spec,  935 ;— DC,  Prodr., 
i.  230,  n.  1 ; — Rosenth.,  op.  cit.,  646)  has  a 
penetrating  smell  and  taste.  It  was  used  under 
the  name  of  Herba  Erucaginis  in  ascites  and 
other  forms  of  dropsy. 


Q 


226 


NATURAL  HISTORY  OF  PLANTS. 


There  are  few  tinctorial  Crucifers ;  the  chief  are  Neslia  panicu- 
lata,1  and  Woad2  {Pastel ;  figs.  257-260),  formerly  so  much  prized 
in  Europe  as  a  blue  dye. 

The  Eose  of  Jericho3  (fig.  209)  has  been  celebrated  as  a  curiosity 
since  the  crusades.  In  dry  weather  its  branches  roll  up  in  a  ball, 
and  are  torn  up  and  carried  by  the  winds  over  the  sands  of  the 
desert.  It  has  given  rise  to  thousands  of  fables  and  fantastic  tales. 
In  the  East  it  is  still  believed  that  if  it  expands  in  the  lying-in  room, 
it  presages  a  prompt  and  easy  delivery.  Finally  there  are  many 
Crucifers  that  adorn  our  gardens  by  their  beautiful  flowers  or  their 
sweet  scent.  Of  those  with  beautiful  corollas,  white,  yellow,  violet,  or 
red,  we  need  only  mention  the  various  species  of  Wallflower,  Stock, 
Honesty,  Thlaspi,  Aubrietia,  Malcolmia,  Moricandia?  &c.  Certain 
species  of  Brassica  are  ornamental  owing  to  the  variegation  or  quaint 
form  of  their  leaves,  which  are  laciniate,  curly  or  crumpled,  green,  or 
spotted  with  purple  white  or  yellow. 


1  Destx.,  in  Journ.  Bot.,  iii.  162.  It  was 
used  in  the  same  way  as  Woad. 

2  Isatis  tinctoria  L.,  Spec,  936. —  G^RTN., 
Fruct.,  ii.  t.  142,  fig.  6. — Schk.,  Handb.,  1. 188.— 
Spach,  Suit,  a  Buffon,  vi.  575. — Gtjib.,  loc  cit., 
682,  fig.  756. — Rosenth.,  op.  cit.,  640.  (Ghiede, 
Vouede,  Gaude,  &c.) 

3  Anastatica  hierochuntina  L.,  Spec,  985. — 
Guib.,  loc  cit.,  679. — H.  Bn.,  in  Diet.  Encycl. 
dts  Sc.  Med.,  iv.  188  (Jerose  hygrometrique). 

4  Orychophragmus  sonchifoliits,  which  has  the 


flowers  of  Moricandia,  is  cultivated,  though 
much  more  rarely,  with  far  more  difficulty;  so 
are  the  Heliophilas,  some  of  which  have  pretty 
blue  flowers;  and,  in  the  conservatory,  Porphy- 
rocodon  pictum,  which  has  probably  the  most 
beautiful  flowers  of  the  order.  [For  details  and 
bibliography  of  the  mode  of  fertilization  of  the 
flowers  in  this  order,  see  H.  Mulleh,  Befruchiung 
der  Blumen  durch  Insekten  (Leipsig,  1873), 
133-142]. 


CBUCIFEBJS.  227 


GENERA. 


I.  CHEIKANTHE.E. 

a.  Arabidine^e. — Cotyledons  usually  accumbent. 

1.  Cheiranthus  T. — Flowers  hermaphrodite  regular;  receptacle 
depressed-conical.  Sepals  4,  decussately  imbricate ;  lateral  saccate 
at  base.  Petals  4,  cruciate,  long-unguiculate,  imbricate.  Stamens 
6,  4-dynamous  ;  filaments  free ;  2  lateral  shorter  ;  anthers  introrse 
2-rimose.  Glands  of  disk  hypogynous,  usually  2,  irregularly  sur- 
rounding base  of  lateral  stamens.  Germen  free  elongated  ;  style  short ; 
apex  2-lobed  stigmatose;  lobes  spreading.  Ovules  go,  descending 
campylotropous  ;  funicles  free.  Siliqua  elongated  compressed,  or  4- 
gonous  ;  valves  flat  or  connate,  1-ribbed  ;  septum  membranous.   Seeds 

oo,  1-seriate,  campylotropous.  Embryo  rather  fleshy  (sometimes 
coloured)  ;  cotyledons  accumbent,  more  rarely  incumbent  oblique. — 
Undershrubs  or  herbs,  usually  perennial,  pubescent  with  appressed 
2 -partite  hairs,  more  rarely  stellate-tomentose ;  leaves  alternate, 
oblong  or  linear,  entire  or  toothed ;  flowers  in  terminal  racemes 
{Temperate  Europe,  North  Africa  and  Canary  Islands,  West  and 
Central  Mountainous  Asia,  Frigid  North  America).     See  p.  179, 

2.  Atelanthera  Hook  f.  &  Thoms.1 — Sepals  small  erect  equal. 
Petals  linear-spathulate  emarginate.  Anthers  6,  unguiculate  at 
apex,  1 -celled  in  4  larger  stamens.  Siliqua  linear  subcom pressed  ; 
valves  1-ribbed;  septum  membranous;  style  short,  at  apex  stigmati- 
ferous  2-lobed.  Seeds  1-seriate  compressed,  not  marginate. — An 
annual  herb,  low,  very  slender,  hispid  with  small  appressed  2 -partite 
bristles ;  stem  thin  ;  leaves  few  linear  entire ;  flowers  few,  in  a  short 
terminal  raceme  {West  Thibet"). 

3.  Nasturtium  B,.  Br.3 — Sepals  short  patulous,  at  base  equal  or 


1  In  Joum.  Linn.  Soc,  v.  138. — B.  H.,  Gen.,  3  In  Ait.  Sort.  Kew.,  ed.  2,  iv.  109. — Spach, 
68,  n.  6.  Suit,  a  Buffon,  vi.  430.— DC,  Prodr.,  i.  137  — 

2  Spec.  1.  A.  perpusilla  Hook.  f.  &  Thoms.,  Endl.,  Gen.,  n.  4850. — A.  Geat,  Gen.  III.,  t.  53. 
loc.  cit.  — B.  H.,  Gen.,  68,  n.  7. — Leiolobium  Keichb., 

Q  2 


228 


NATURAL  HISTORY  OF  PLANTS. 


slightly  unequal.  Petals  shortly  unguiculate,  or  0.  Stamens  6,  4- 
dymimous  or  5 — 1 ;  unequal.  Siliqua  short  or  more  or  less  elongated, 
subterete,  rarely  2-dynamous  ;  style  short  rather  thick  ;  stigmatiferous 
apex  subcapitate,  simple  or  2-lobed.  Seeds  ao,  2-seriate,  very  rarely 
1 -seriate,  minute  turgid  ;  funicles  short  free. — Branching  herbs  of 
variable  habit,  glabrous  or  pubescent  with  simple  hairs,  sometimes 
aquatic  ;  leaves  entire  or  variably  lobed  or  pinnatisect ;  flowers1  in 
short  racemes,  sometimes  bracteate2  (All  regions  of  the  World3). 

4.  Barbarea  R.  Br.4 — Sepals  erect  equal,  or  lateral  subsaccate  at 
base.  Petals  long-unguiculate.  Stamens  6  free,  4-dynamous. 
Glands  6,  alternate ;  2  placentary  longer  and  narrower.  Siliqua 
elongated,  usually  rigid,  compressed ;  style  short  thick  sometimes  ob- 
conical ;  apex  compressed,  capitate  or  2-lobed  ;  valves  carinate  or 
costate  ;  septum  narrow  hyaline.  Seeds  1 -seriate  oblong,  not  margi- 
nate  ;  funicles  free ;  cotyledons  accumbent  on  ascending  radicle. — 
Herbs  erect  ascending  glabrous,  2-ennial  or  perennial ;  stem  angulate  ; 
leaves  entire  runcinate-lobate  or  sinuate-pinnatifid  ;  flowers5  in  some- 


Consp,,  184  {Camelince  sect,  Pseudolintim  DC, 
Syst.,  ii.  517). — Roripa  Bess,  (part.),  ex  Geen. 
&  Godb.,  Fl.  de  Fr.,  i.  125  (?  Nasturtiopsis 
Botss.,  Fl.  Or.,  i.  237). — Brachylobos  Schub., 
Fnum.  Fl.  Trans.,  39  (Sect.  ii.  DC,  Prodr.,  i. 
137.) — Clandestinaria  Spach,  Suit,  a  Buffon, 
vi.  478. 

1  Usually  small,  yellow. 

'  Several  subgenera  and  species  have  been 
proposed,  referred  by  various  authors,  some  to 
Cochlearia,  some  to  Nasturtium,  and  some  to  new 
genera.  The  three  following  of  De  Candolle 
must  be  held  the  best,  but  on  account  of  a  few 
species  varying  between  them,  they  are  neither 
certain  nor  altogether  natural :  1.  Cardaminum, 
siliqua  short  deelinate,  petals  white;  2.  Brachy- 
lobos, siliqua  short  decimate,  petals  yellow  ;  3. 
Clandestinaria,  siliqua  elongated  erect,  petals 
very  short  or  0.  Alyssopsis  deflexa  Boiss. 
(Walp.,  Rep.,  i.  134),  though  differing  in  its  uni- 
seriate  seeds,  agrees  exactly  with  Nasturtium  in 
flower  and  siliqu  ,  N.  officinalis  has  a  ribbed 
siliqua  as  in  Barbarea.  Teirapoma  barbarei- 
folia  Tuecz.  (in  Linnaa,  x.  Litt.,  104; — Endl., 
Gen.,  n.  4883  ;  — Deless.,  7c.  Sel.,  ii.  t.  70; — 
Payee,  Organog.,  211,  215,  t.  44; — Seem.,  Bot. 
Eer.,t.  2; — Walp.,  Rep.,\.  154),  a  plant  re- 
markable for  its  usually  4-carpellary  gyna:ceuni 


and  fruit,  and  held  the  prototype  of  a  distinct 
genus  by  many  authors,  is  now  better  considered 
by  A.  Geay  and  others  a  sport  of  Nasturtium 
palustris  R.  Be.  (See  p.  183,  not.  4,  figs.  210- 
213.) 

3  Spec,  about  20  (about  80  are  described  by 
authors).  Reichb.,  Ic.  Fl.  Germ.,  ii.  t.  50- 
54. — Geen.  &  Gode.,  Fl.  de  Fr.,  i.  97.—  Benth., 
Fl.  Hongk.,  16. — Geiseb.,  Fl.  Brit.  W.  Ind., 
13.—  Eichl.,  in  Mart.  Fl.  Bras.,  Crucif.,  298, 
t.  66.— Haev.  &  Sond.,  Fl.  Cap.,  i.  21.— Teiana 
&  Pi.,  in  Ami.  Sc.  Nat.,  ser.  4,  xvii.  58. — Waxp., 
Sep.,  i.  125  ;  ii.  755  ;  v.  34  j  Ann.,  i.  27  ;  ii.  32  ; 
hi.  815  ;  iv.  193;  vii.  98.  (Most  of  these  species 
are  distinguished  by  no  technical  character  from 
Cochlearia  B.  H.,  loe.  cit.)  Roripa  Bess.,  Fnum. 
Fl.  Vohhyn.  (ex  Geen.  &  Godb.,  Fl.  de  Fr.,  i. 
125)  includes  a  few  species  between  Nasturtium, 
Sisymbrium,  and  Cochlearia,  among  which,  ac- 
cording to  several  authors,  the  most  noteworthy 
is  R.  ruslicana  Geen.  &  Gode.,  loc.  cit.,  which 
is  Cochlearia  Armoracia  L.  (See  p.  202,  fig. 
276,  and  pp.  223,  not.  5,  270,  not.  7.) 

4  In  Ait.  Sort.  Kew.,  ed.  2,  iv.  109.— DC, 
Prodr.,  i.  140. — Spach,  Suit,  a  Buffon,  vi.  417. — 
Ende.,  Gen.,  n.  4851. — Hook.  f.  &  Thoms.,  in 
Journ.  Linn.  Soc,  v.  139. — B.  H.,  Gen.,  69,  n.  8. 

5  Yellow. 


CBUGIFEB^. 


229 


times  elongated  racemes ;  pedicels  ebracteate  or  bracteate1  {Temperate 
regions  in  both  Worlds"). 

5.  Arabis  L.3 — Sepals  usually  rather  short,  equal  at  base,  or 
lateral  saccate  at  base.  Petals  equal  entire,  usually  unguiculate. 
Stamens  6,  4-dynamous.  Siliqua  sessile  elongated,  thin,  linear,  com- 
pressed ;  style  usually  short  or  next  to  none ;  stigmatiferous  apex 
simple  or  2-lobed ;  valves  flat  keeled  or  ribbed,  sometimes  fleshy 
(Stevenia),4  more  rarely  marked  by  oblique  crowded  ribs  between  keel 
and  edge  {FaUrfan  din  a)  ;5  septum  membranous.  Seeds  go,  ].-  or  very 
rarely  2-seriate  (Turrtis,*  Falklandina),  more  rarely  few  (Stevenia), 
compressed,  marginate  winged  or  immarginate  ;  embryo  somewhat 
fleshy ;  cotyledons  usually  accumbent  :• — -Herbs,  annual  or  perennial, 
glabrous  or  stellate-tomentose  with  furcate  hairs,  or  hoary ;  radical 
leaves  usually  spathulate ;  cauline  sessile ;  flowers7  in  ebracteate 
racemes  (All  Temperate,  Alpine  and  Frigid  regions*). 

6.  Streptanthus  Nutt.9 — Sepals  usually  petaloid,  either  equal 
at  base,  or  2  or  4  saccate  at  base,  broadly  imbricate.  Petals 
unguiculate  ;  claw  straight  or  twisted.  Stamens  6  ;  filaments  usually 
surrounded  by  somewhat  thick  glands  at  base  ;  the  longer  often 
connate  in  pairs  to  a  greater  or  less  distance.  Siliqua  sessile,  com- 
pressed or  sub-4-gonous,  narrow  or  wide  ;  valves  nearly  flat,  1 -ribbed  ; 
septum    hyaline,    occasionally    shining  ;     apex    of   style    stigmati- 


1  A  genus  not  easy  to  distinguish  from  Nas- 
turtium, differing  chiefly  in  its  "  robuster  habit, 
more  rigid  siliqua,  with  carinate  valves  and  1- 
seriate  seeds."     (B.  H.,  loc.  cit.) 

2  Spec,  about  20.  Reickb.,  Ic.  Fl.  Germ.,  ii. 
t.  47-19. — Gren.  &  Godr.,  Fl.  de  Fr.,  i.  90.— 

A.  Gray,  Gen.  III.,  t.  62. — A.  Met.,  Midd.  Sib. 
Reis.,  i.  2,  14. — Reg.  &  Til.,  Fl.  Ajan.,  45,  in 
Mem.  Mosc.  (1859),  xi. — Boiss.,  Fl.  Or ,  i. 
183.— Walp.,  Rep.,  i.  12S  ;  ii.  755  ;  v.  34  ; 
Ann.,  i.  27;  vii.  101. 

3  Gen.,  n.  818.— J.,  Gen.,  238.— R.  Dr.,  in 
Ait.  Sort.  Ketv.,  ed.  2,  iv.  104. — DC,  Prodr.,  i. 
142.— Spach,  Suit,  a  Buffmi,  vi.  436.— Endl., 
Gen.,  n.  4854. — Hook.  p.  &  Thoms.,  in  Journ. 
Linn.  Soc,  v.  140. — A.  Gray,  Gen.  III.,  t.  58. — 

B.  H.,  Gen.,  69,  n.  9. — Arabidium  Spach,  loc. 
cit.,  436. 


4  Ad.  &  Fiscn.,  in  Ledeb.  Fl.  Ross.,\.  123. — 
DC,  Prodr.,  i.  141. — Endl.,  Gen.,  n.  4855. 

5  The  type  of  this  subgenus  is  A.falklandica 
Hook.,  whose  siliqua  has  rigid  carinate  valves. 

6  L.,  Gen.,  819.— DC,  Prodr..  i.  141.— Endl., 
Gen.,  n.  4853.— A.  Gray,  Gen.  III.,  t.  59. 

7  White,  straw-coloured,  pink,  or  purplish. 

8  Spec,  about  60  (as  many  as  130  given  by 
authors).  Reichb.,7c.  Fl.  Germ.,  ii.  t.  33-44. — 
Deless.,  Ic.  Sel.,  ii.  t.  20,  21. — Gren.  &  Godr., 
Fl.  de  Fr.,  i.  99.— Boiss.,  Fl.  Or.,  i.  165. — 
Hary.  &  Sond.,  Fl.  Cap.,  i.  22. —  Walp.,  Rep., 
i.  129  (Turri/is),  130;  ii.  756;  v.  34;  Ann.,  i. 
28  ;  ii.  34  ;  v.  193  ;  vii.  101. 

9  Nutt.,  in  Journ.  Acad.  Philad.,  v.  134,  t. 
7.  —  Torr.  &  Gr.,  Fl.  N.-Amer.,  i.  75.  — A. 
Gray,  Gen.  III.,  t.  60,  61. — Endl.,  Gen.,  n. 
4852.— B.  H.,  Gen.,  69,  966,  n.  12. 


230 


NATURAL  HISTORY  OF  PLANTS. 


ferous  simple.  Seeds  (almost  of  Mattlriold)  1-seriate,  much  compressed 
marginate. — Herbs,  annual  or  perennial,  glabrous;  leaves  entire  or  the 
lower  lyrate-pinnatifid  ;  cauline  leaves  sessile  or  occasionally  amplexi- 
caul ;  flowers1  in  terminal  racemes,  bracteate  or  ebracteate2  {North 
America,  especially  the  eastern  parts''). 

7.  Cardamine  T.4 — Sepals  equal  at  base.  Petals  unguiculate. 
Flowers  and  fruit  otherwise  nearly  oiArabis ;  siliqua  elongated  linear- 
compressed  ;  valves  flat,  almost  ribless  separating  elastically  ;  septum 
hyaline  ;  style  short  or  elongated ;  apex  stigmatiferous,  more  or  less 
enlarged,  simple  or  2-lobed  ;  replum  obtuse  {Dentaria)5  or  acute  or 
alate  {Pteroneuron).6  Seeds  go,  1-seriate,  somewhat  compressed  im- 
marginate  ;  funicles  occasionally  enlarged  {Pteroneuron,  Dentaria)  ; 
embryo  rather  fleshy  (occasionally  coloured) ;  cotyledons  accumbent 
or  more  rarely  incumbent.7 — Herbs,  usually  flaccid  and  glabrous  ; 
rhizome  sometimes  scaly  or  bulbiferous  {Dentaria)  ;  leaves  alternate, 
more  rarely  opposite,  or  3-4-verticillate  {Dentaria),  occasionally 
pinnatisect ;  flowers8  in  racemes,  sometimes  subcorymbose,  ebracte- 
ate, erect  or  nutant  {All  Temperate,  cold  and  Alpine  regions9). 

8.  Dryopetalum  A.  Gray.10 — "  Sepals  suberect ;  lateral  subsaccate 
at  base.  Petals  unguiculate,  5-7-lobed.  Stamens  without  teeth. 
Siliqua11  elongated,  somewhat  terete,  many-seeded ;   valves  3-ribbed 


1  Often  handsome,  sometimes  pendulous, 
purple,  or  more  rarely  white  or  yellow. 

2  Sections  2,  according  to  Endl.  :  1.  Fitstrep- 
tanthus ;  calyx  rather  spreading;  limb  of  petals 
broad. — 2.  Eiiclisia  (Ntttt.)  ;  calyx  closed  ;  limb 
of  petals  narrow.    The  genus  is  very  near  Arabis. 

3  Spec,  about  13.     Hook.,  Icon.,  t.  40,  44. — 

A.  Geat,  in  Proceed.  Ame-.  Acad.,  vi.  182. — 
Bot.  Mag.,  t.  3317,  3516.— W alp.,  Rep.,  i.  128; 
Ann.,  ii.  33;  iv.  192;  vii.  104. 

4  Inst.,  224,  t.  109.— L.,  Gen.,  n.  812  — 
Adans.,  Fam.  des  PL,  ii.  418. — J.,  Gen.,  239. — 
Lamk.,  Diet.,  ii.  182;  Suppl.,  ii.  393;  III.,  t. 
562.— DC,  Prodr.,  i.  149.  —  Spach,  Suit,  a 
Buffon,  vi.  439. — Endl.,  Gen.,  n.  4859. —  Hook. 
f.  &  Thoms.,  in  Journ.  Linn.  Soc,  v.   14i. — 

B.  H.,  Gen.,  70,  966,  n.  13. 

5  L.,  Gen.,  n.  811.— DC,  Prodr.,  i.  154.— 
Endl.,  Gen.,  n.  4861. — A.  Geat,  Gen.  III.,  t. 
56. 

6  DC,  Prodr.,  i.  154.— Endl.,  Gen.,  n.  4860. 

7  Kardanoglyphos  Schltl.  (in  Linnaia,  xxviii. 


472)  has   its  seeds  irregularly  arranged,  says   its 
author,  not  1-seriate,  as  in  the  other  species. 

8  White,  pink,  purple,  or  violet  ("  never  ? 
yellow"). 

9  Spec,  about  60.  Reichb.,  Ic.  Fl.  Germ.,  ii. 
29  {Pteroneuron),  30-32  (Dentaria).— Geen.  & 
Gode.,  Fl.  de  Fr.,  i.  106.— Boiss.,  Fl.  Or.,  i. 
160,  164  (Dentaria).— Hook.  F.,  Handb.  N,- 
Zeal.  Fl,  11.— Bekth.,  Fl.  Hongk.,  16;  Fl. 
Austral.,  i.  67. — Tkiana  &  Pl.,  in  Ann.  Sc. 
Nat.,  ser.  4,  xvii.  59  (part.). — Geiseb.,  Fl.  Brit. 
W.Ind.,  13.— EiCHL.,in  Mart.  Fl.  Bras.,  Crucif., 
300,  t.  67.— Bakn.,  in  C.  Gay  Fl.  Chi/.,  i.  107.— 
Wedd.,  in  Ann.  Sc.  Nat.,  ser.  5,  i.  290. — Phil., 
in  Linnaia,  xxviii.  664;  xxx.  186. — Haev.  & 
Sond.,  Fl.  Cap.,  i.  23. — Walp.,  Rep.,  i.  135, 138 
(Dentaria);  ii.  757;  v.  35,  36;  Ann.,  i.  29;  ii. 
35  ;  iv.  193  ;  vii.  105. 

10  In   PI.  Wright.,  ii.  12,  t,  14.— B.  H.,  Gen., 
69,  n.  10  (whence  we  take  the  characters). 

11  Thin. 


GRUGIFEEM.  231 

carinate ;  septum  narrow  membranous,  ribless ;  style  somewhat 
short ;  stigma  terminal,  emarginate.  Seeds  many,  1-seriate  oblong 
subcompressed  immarginate. — An  erect  herb,  annual  or  2-ennial, 
branched  ;  radical  leaves  pubescent  or  shaggy  (hairs  simple),  runci- 
nate-pinnatifid ;  cauline  leaves  subsimilar ;  racemes1  terminal, 
elongated  after  flowering ;  pedicels  filiform  elongated  ebracteate"2 
(New  Mexico3). 

9.  Macropodium  R.  Br.4 — Sepals  lax,  equal  at  base.  Petals 
elongated,  long-tapering  at  base.  Anthers  elongated  twisted. 
Glands  thick.  Siliqua  pedicellate  elongated  rather  wide ;  valves  thin, 
flat,  veined ;  septum  membranous,  2-ribbed ;  stigma  sessile,  small. 
Seeds  almost  of  Cheiranthus. — A  tall  glabrous  herb  ;s  leaves  alternate, 
long-petiolate  ovate-lanceolate,  serrulate  or  subentire ;  flowers6  sub- 
sessile  in  dense  spikes  (Altai7). 

10.  Leavenworthia  Torr.8 — Sepals  and  petals  cuneiform,  equal. 
Siliqua  oblong-linear ;  valves  thin  subinflated,  obtusely  contracted 
between  seeds  ;  septum  hyaline  1  -ribbed  areolate  ;  style  subulate  ; 
apex  stigmatiferous  2-dentate.  Seeds  1-2-seriate  orbicular-com- 
pressed, winged  at  margin  ;  embryo  compressed  ;  cotyledons  auri- 
culate  at  base ;  radicle  short,  conical,  "  straight." — Low  annual 
herbs  ;  leaves  pinnatifid-lyrate  ;  flowers9  solitary  or  loosely  racemose, 
on  scapes  (North  America™). 

11?  Loxostemon  Hook.  f.  &  Thoms.11 — "Sepals  patulous, 
equal  at  base.  Petals  unguiculate,  broadly  spathulate.  Filaments 
of  longer  stamens  thick,    bent  abruptly  at    apex.     Siliqua   linear ; 


1  Flowers  white.  8  In  Ann.  Lye.  N.  York,  iii.  87,  t.  5. — Torr. 

2  "A    genus  scarcely  distinct  from   Aralis."  &Ge.,  Ft.  N.-Amer.,  i.  89.— A.  Gray,  Gen.  III., 
(B.  H.,  loc   tit.)  t.  57.— Eni>l.,  Gen.,  n.  4862.— B.  H.,  Gen.,  70, 

3  Spec.  1.  D.  runcinatum  A.  Gray,  loc.  cit. — -  n.  16. 
Walp.,  Ann.,  iv.  191.  9  Yellow. 

4  In  Ait.  Hort.  Keiv.,  ed.  2,  iv.   108.— DC,  10  Spec.  2,  3  (1  ex  A.  Gray).     Walp.,  Rep., 
JProdr.,  i.  149.— Endl.,  Gen.,  n.  865.— B.  H.,  i.  139. 

Gen.,  69,  n.  11.  "  In  Journ.  Linn.  Soc,  v.  147. — B.  H.,  Gen., 

5  "  Habit  of  Stanleya;"  leaves  plantain-like.  70,  n.  14  (whence  the  characters  are  taken). 

6  White,  rather  large. 

7  Spec.  1.  M.  nii-ale  R.  Br.,  loc.  cit. — Hook., 
Lot.  Misc.,  t.  67. 


232  NATURAL  HISTORY  OF  PLANTS. 

stigma  sessile  2-lobed  (other  parts  unknown). — A  low  annual  herb ; 
stem  thin  glabrous  flexuous  few-leaved ;  leaves  scattered  long-petio- 
late  3-foliolate  ;  leaflets  linear  quite  entire  ;  corymb  few-flowered  ; 
flowers1  slender  pedicellate  "  (Sikkim  Himalaya?). 

12.  Morettia  DC.3 — Sepals  equal  erect.  Petals  linear  entire. 
Stamens  6  ;  filaments  without  teeth ;  anthers  occasionally  subsagit- 
tate.  Siliqua  thick  stipitate  subterete  curved  erect ;  style  short, 
rather  thick  ;  apex  stigmatiferous  2-lobed  ;  lobes  divaricated  or  erect 
into  a  cone ;  valves  concave  rigid  ribbed,  incompletely  partitioned  by 
transverse  septa  between  seeds  ;  septum  opaque.  Seeds  go,  1 -seriate, 
oblong  or  orbicular,  compressed;  embryo  rather  thick  ;  radicle  longer 
than  accumbent  cotyledons. — Herbs,  branched  leafy,  hispidulous  with 
stellate  hairs  or  hoary-tomentose  ;  leaves  all  cauline  sessile  entire 
dentate ;  flowers  axillary,  solitary  or  subspicate  at  end  of  twigs 
(Arabia,  North  Africa4). 

13.  Notoceras  E.  Br.5 — Sepals  and  petals  small  subequal.  Sili- 
qua linear-oblong,  cylindrical-sub-4-gonous,  dehiscing  late,  con- 
tinuous or  torulose  (Diceratetta)  ;6  valves  more  or  less  subseptiferous 
within,  carinate,  at  apex  produced  obliquely  into  a  horn-like  mucro; 
apex  of  style  minutely  capitate.  Seeds  few  immarginate  (of  Cheir- 
anthui). — Herbs,  somewhat  rigid  depressed  branching,  hoary  with 
2-partite  hairs  ;  leaves  linear  or  ovate  sinuate  or  entire  ;  flowers7  in  leaf- 
opposed  racemes  {West  Asia,  Mediterranean  region,  Canary  islands9). 

14  ?  Andrzejowskia  Reichb.9 — Flowers  nearly  of  Notoceras;  lateral 
sepals  slightly  saccate  at  base.  Siliqua  linear  compressed  indehiscent ; 
apex   of  style  minutely  capitate  ;  valves  sharply  keeled,  with  apex 


1  Small,  lilac.  Gen.,  71,  n.  19. — Diceratium  Lagasc.  (ex  DC, 

2  Spec.  1.  L.  pulckelhts  Hook.  p.  &  Tnosis.,  Syst.,  ii.  71,  202). 

loc.  cit.  6  Boiss.,  Diagn.,  v.  80  {Diceratium  ol.) ;  Fl. 

3  Syst.  Veg.,  ii.  426  ;  Prodr.,  i.  185— Endl.,  Or.,  i.  313.— B.  H.,  Gen.,  71,  n.  21. 
Gen.,  n.  4894.— B.  H.,  Gen.,  70,  n.  17.  7  Yellow  or  pink,  small. 

4  Species  about   5.     Del.,  Ft.  d'Fgi,Pt.,  77,  8  SPec-  l  or  2-    Beless.,  Ic.   Set,  ii.  t.  17.— 
t.  33,  fig.  3  (Sinapis).— Boiss.,  Diagn.  Or.,  viii.  Eoiss.,  Fl.  Or.,  i.  31 1.— Wai.p.,  Rep.,  i.  124. 
17;  Fl.  Or.,  i.  145.— Waxp.,  Rep.,  i.  159  ;  Ann.,  9  Fl-  c'  il->  '•  l~°<  *•  13.— Endl.,  Gen.,  n.  48  !7. 
jj   47_  — B.  H.,  Gen.,  70,  n.  18. — Macroceratium  DC, 

5  In  Ait.  Hort.  Keu:,  ed.  2,  iv.  117.— DC,  Syst.,  ii.  204. 
Prodr.,  i.  140.— Endl.,  Gen.,  n.  4846.— B.   H., 


CRUCIFERJ3.  233 

obliquely  produced  into  conical  compressed  horns.  Seeds  few,  imraar- 
ginate.  An  annual  glabrous  herb  j1  leaves  pinnatisect ;  petiole  sub- 
auriculate  at  base  ;  flowers2  in  terminal  racemes,  ebracteate  {The 
Black  Sea,  Asia  minor3). 

15.  Parolinia  Webb.4 — Sepals  bowed  at  base,  subequal  erect. 
Petals  long-unguiculate.  Stamens  6,  4-dynamous;  anther  subsagit- 
tate.  Hypogynous  glands  4,  within  the  petals,  bowed  concave  ex- 
ternally. Siliqua  linear-oblong,  curved,  subterete  ;  style  thick  ;  apex 
long-divaricated,  stigmatiferous ;  lobes  decurrent ;  valves  septate 
within,  at  apex  produced  into  elongated  forked  horns.  Seeds  oo, 
1 -seriate  ;  cotyledons  accumbent ;  radicle  subhorizontal. — A  rigid 
upright  undershrub  (ashen  or  whitish)  ;  leaves  linear  entire  ;  flowers5 
in  short  racemes  {Canary  Isles6). 

1G.  Parrya  P.  Br.7 — Flowers  almost  of  Matthiola  ;  lateral  sepals 
flattened  or  saccate  at  base.  Siliqua  compressed,  varying  in  form, 
sometimes  short  and  wide,  or  narrow  and  elongated  {Neuroloma)  f 
valves  flat,  1-ribbed,  usually  veined  ;  septum  (hyaline)  entire  or  slit; 
style  short ;  stigmatiferous  lobes  connate,  elongated  or  very  short. 
Seeds  oo,  in  1,  2-seriate,  wingless  {Leiosporaf  or  winged. — Low 
shrubs,  glabrous  or  pilose,  or  hispid,  or  covered  with  crowded  medi- 
fixed  hairs  ;  root  multiple-perennial ;  leaves  of  varying  form,  simple 
sinuate  or  more  rarely  pinnatifid  ;  flowers10  solitary,  or  more  frequently 
racemose  ;  scapes  naked  or  leafy  {Mountains  of  North  Asia,  Arctic 
regions11). 

17.  Cithareloma  Bge.1'2 — Sepals  4 erect ;  lateral  more  or  less  saccate 
at  base.     Petals  long-unguiculate  ;  limb  narrow.     Stamens  6  ;   fila- 


1  Habit  altogether  of  Cardamine.  n.  4855^ — -3.  H.,  Gen.,  67,  n.  3. — Pachynettrum 

2  White.  Bge  ,  in  Linncea,  xiv.  121.- — Ermannia  Cham., 

3  Spec.    1.     A.     cornuta.  —  A.     Cardamine  in  Linncea,  vi.  533. 

Reichb.,    loc.  cit. —  Walp.,    Sep.,    i.    121. —  8  Andkz.,  in  DC.  Prodr.,  i.  156. 

Notoceras  ?     (Macroceraiiwni)  cardaminifolium  9  C.  A.  Met.,  in  Ledeb.  Fl.  Alt.,  iii.  27. 

DC,    Syst.,    ii.    205  ;    Prodr.,    i.    140,    n.  4. —  1°  Often  handsome  ;  white,  pink,  or  purple. 

Lepidium  cornutum  Sibth.,   Fl.   Grcec,  t.   617  n  Spec,  about  10.     Ledeb.,  Ic.  Fl.   Ross.,   t. 

(ex  DC).  86— Hook.,  Fl.  Bor.-Amer.,  i.  t.  15.— Hook.  f. 

4  In  Ann.  Sc.  Nat.,  ser.  2,  xiii.  133,  t.  3  (uec  &  Thoms.,  in  Journ.  Linn.  Soc,  v.  135. — Boiss., 
Endl.).— B.  H.,  Gen.,  71,  n.  20.  Fl.  Or.,  i.  159.— Walp.,  Rep.,  i.   134;  ii.  757; 

5  Pale  pink.  Ann.,  vii.  97. 

6  Spec.  1.    P.  ornata  Webb,  loc.  cit. — Walp.,  12  In   Linncea,  xviii.  149. — B.   H.,    Gen.,  67, 
Rep.,  i.  121.  n.  4. 

7  In  Parry's  Voy.,  App.,  268. — Endl.,  Gen., 


234 


NATURAL  HISTORY  OF  PLANTS. 


ments  short  free  4-dynamous.  Siliqua  rather  large,  linear  or  ellipti- 
cal-oblong, much  compressed,  obtuse  at  both  ends,  style  slender  erect ; 
apex  stigmatiferous  2-lobed  ;  lobes  linear  erect  connate ;  valves  flat, 
1 -ribbed,  more  or  less  undulate  at  edge ;  septum  membranous, 
2 -lamellate, transversely  areolate.  Seeds  go,  1, 2-seriate,  orbicular  much 
compressed  winged ;  cotyledons  accumbent. — Annual  herbs,  leafy 
branching,  pilose  ;  leaves  dentate  or  sinuate  ;  flowers  in  rather  short 
racemes,  pedicels  ebracteate,  subdeflexed  when  fruiting  {Kirghiz*). 

18.  Matthiola  E.  Br.2 — Flowers  nearly  of  Cheiranthus ;  lateral 
sepals  saccate  at  base.  Petals  long-unguiculate.  Siliquas  elongated, 
terete  or  compressed;  rarely  2-rnorphous  (superior  as  above)  inferior 
indehiscent  subterete  (Diptgchocarpus)  ;3  stigmatose  lobes  of  style 
erect  connivent,  often  thickened  or  horned  externally  ;  seeds  co, 
1 -seriate  compressed,  usually  marginate-alate  ;  funicles  filiform  free. — 
Herbs  or  branching  shrubs ;  hairs  stellate  ;  leaves  oblong  or  linear, 
entire  or  sinuate ;  flowers4  racemose  ebracteate5  ( West  and  South 
Uurojje,  West  Asia,  North  and  South  Africa*). 

19.  Lonchopliora  Dur.7 — Flowers  nearly  of  Matthiola;  lateral  sepals 
gibbous  at  base.  Siliqua  (of  tardy  dehiscence)  sagittate  subligneous 
4-gonous ;  valves  rigid,  dorsally  compressed,  produced  at  base  into 
subulate  horns  (concave  above,  or  slightly  incurved  at  apex),  un- 
equally transversely  septate  ;  style  erect  2-horned ;  stigmatiferous 
lobes  erect;  horns  alternating  with  valves.  Seeds  ovate-compressed  ; 
cotyledons  more  or  less  obliquely  incumbent. — Annual  branching 
herbs ;  hairs  stellate-tomentose ;  leaves  linear  or  oblong  superior 
subentire  ;  inferior  lyrate  or  sinuate-pinnatifid  ;  flowers8  in  terminal 
ebracteate  racemes  (Algeria*). 


1  Snec.  2.  Bge.,  TSnwm.  PI.  Lehmann.,  t.  5.— 
Boiss*.,  FL  Or.,  i.  238.— W alp.,  Rep.,  v.  39 ; 
Ann.,  vii.  96. 

-  In  Ait.  Sort.  Kew,,  ed.  2,  iv.  119. — DC, 
Syst.,  ii.  162  ;  Prodr.,  i.  132.— Spach,  Suit,  a 
Buffon,  vi.  400.— Endl.,  Gen.,  n.  4845.— B.  H., 
Gen.,  67,  n.  1. — Leucoium  Mcexch,  Meth.,  257 
(nee  Auctt.). — Microstigma  Tbatjtv.,  PI.  Imag., 
34,  t.  25. 

3  Teaijtv.,  in  Bull.  Mosc.  (1860),  i.  108.— 
B.  H.,  Gen.,  67,  n.  2. — Alloceratium  Hook.  f. 
&  Thoms.,  in  Journ.  Linn.  Soc,  v.  135  (Ckori- 
spora  stricta  DC,  Prodr.,  i.  186,  n.  2,  referred 
to  Matthiola  by  Beeshakdi). 


4  Purple  or  white ;  usually  handsome. 

5  Sections  2  (ex.  B.  H.,  loc.  cit.):  1.  Pachy* 
notus  (Luperia)  ;  lobes  of  style  simple  or  gibbous 
behind. — 2.  Pindria  (Acinotus)  ;  lobes  horned 
behind. 

6  Spec.  25-30.  Deless.,  1c.  Sel.,  ii.  t.  11, 
12. — Boiss.,  Diagn.  Or.,  ii.  6,  10;  Fl.  Or.,  i. 
146. — Grex.  &  Godk.,  Fl.  de  Fr.,  i.  85. — 
Walp.,  Pep.,  i.  123 ;  Ann.,  i.  26 ;  ii.  31  j  iv. 
191 ;  vii.  96. 

'  In  Rev.  Bot.,  ii.  432 ;  Fl.  Alger.,  t.  72.— 
B.  H.,  Gen.,  71,  n.  22. 

8  Violet ;  handsome. 

9  Spec.  2.     Waxp.,  Ann.,  i.  27 ;  vii.  108. 


CBUCIFERJE. 


235 


20  ?  Anastatica  L.1 — Short  sepals  and  unguiculate  petals  subequal. 
Siliqua  short  ventricose ;  valves  concave  and  transversely  septate 
inside,  externally  appendiculate  by  a  very  short  subulate  flattened 
lamina  at  base,  and  a  large  oblique  obtuse,  internally  concave,  lamina 
at  apex;  seeds  few  or  1  {oWheiranthus)  in  each  chamberlet,  orbicular  or 
elliptical  compressed ;  style  conical ;  extreme  apex  capitellate  stigma- 
tose. — A  low  annual  branching  herb,  woody  when  fruiting  ;  branches 
involute-connivent  into  a  globe  from  drought ;  leaves  unequally 
oblong  subdentate  petiolate,  rugose  subtomentose ;  flowers2  in  short 
terminal  or  leaf-opposed  spikes  (Sj/ria,  Arabia,  North  Asia6). 

b.  Sistmbeineje. — Cotyledons  usually  incumbent. 

21.  Sisymbrium  L.4 — Sepals  variable,  short  or  elongated,  either  all 
equal  at  base,  or  lateral  pair  subsaccate.  Petals  usually  long-tapering 
at  base.  Stamens  6,  free  4-dynamous.  Glands  variable,  usually 
small.  Siliqua  linear-elongated,  subterete  or  compressed;  valves 
concave  or  convex,  usually  3-ribbed ;  septum  subequal  to  valves,  rib- 
less  or  2-ribbed  ;  style  usually  very  short ;  apex  stigmatiferous  capitate, 
entire  or  shortly  2-lobed,  more  rarely  cupulate.  Seeds  mostly  cc,  usually 
1-,  sometimes  2-seriate,  immarginate  subterete,  usually  oblong;  funi- 
cles  free ;  embryo  usually  oblong ;  cotyledons  equal  or  unequal 
incumbent. — Herbs,  usually  annual  or  2-ennial,  glabrous  pilose  or 
hoary-tomentose  ;5  radical  leaves  stellately  rosulate ;  cauline  alter- 
nate, simple  or  more  or  less  incised,  lobed,  runcinate-pinnatifid 
or  pinnatisect,  at  base  often  auricled  amplexicaul ;  flowers6  laxly 
racemose,  more  rarely   axillary,  ebracteate  or  very  rarely  bracteate7 


1  Rort.  Cliff.,  328;  Gen.,  n.  70S  (part.).— 
J.,  Gen.,  241.— Gjertw.,  Fruct.,  ii.  280, 1. 141. — 
Lajjk.,  Diet.,  iii.  227;  Suppl.,  iv.  6JS;  III.,  t. 
555.— DC,  Syst.,  ii.  425;  Prodr.,  i.  185. — 
Endi.,  Gen.,  ii.  4895.— B.  H.,  Gen.,  71,  n.  23. — 
Rierocontis  Adans.,  Fam.  des  PI.,  ii.  421. 

a  Small,  white. 

3  Spec.  1.  A.  Merockuntina  L.,  Spec,  895. — 
.Tacq.,  Rort.  Vindob.,  t.  58. — R.  Be.,  in  Ait. 
Rort.  Keu\,  ed.  2,  iv.  79. — Desvx.,  in  Journ. 
Pot.,  iii.  169. — Boiss.,  Ft.  Or.,  i.  315. — Pot. 
Mag.,  t.  4400. 

4  L.,  Gen.,  n.  813. — Adans.,  Fam.  des  PL,  ii. 
417.— J.,  Gen.,  239.— DC,  Prodr.,  i.  190.— 
Endl.,  Gen.,  n.  4906. — Hook.  f.  &  Thojis.,  in 
Journ.  Linn.  Soc,  v.  156. — A.  Geay,  Gen.  III., 
t.  64.— B.   H.,  Gen.,  77,  n.  49.— Fouen.,  This. 


Fac.  Sc.  Par.  (18G5),  n.  275  (incl. :  Alliaria 
An\ys.,  Aph  ray  mus  Axjmz. ,ArabidopsisScnTJU., 
Praya  Steenb.  &  Hoppe,  Cftamceplium  Spach, 
Descurainia  Webb,  Discurea  Schuk.,  Drubopsis 
C  Koch,  Eudema  H.  B.,  Eulrema  It.  Br., 
Ruyuenbiia  Reichb.,  Leptocarpcea  DC,  Norta 
Schub.,  Oreas  Cham.  &  Schltl.,  Orobium 
Reichb.,  Pachypodivm  Webb,  Platypetalum 
R.  Br.,  Sisymbrella  Spach  (part.),  Tonyuea 
P^ndl.,  Tricholubos  Tttbcz.,  Valarum  Schub.). 

5  "  Never  (?)  with  hoary  appressed  2-partite 
seltse."     (B.  H.,  loc.  ciL,  78.) 

6  Usually  yellow,  more  rarely  white,  pink,  or 
purplish. 

7  The  habit  varies  greatly  in  this  genus,  and 
the  external  characters  simulate  many  different 
genera.     Hence  "  the  genus   Sisymbrium  is  the 


236 


NATURAL  HISTORY  OF  PLANTS. 


{Central  and  Southern  Europe,  Temperate  Asia,   Mountains  of  North 
and  Tropical  Africa,  Temperate  North  and  South  America1). 

22.  Conringia  Reichb.2 — Sepals  elongated  erect;  lateral  some- 
times more  or  less  saccate  at  base.  Petals  long-unguiculate.  Flowers 
otherwise  of  Sisymbrium  or  Erysimum.  Siliqua3  often  large  linear 
elongated,  either  compressed  or  4-gonous.     Style  short  or  elongated 


most  difficult  of  all.  From  Brassica  (sect. 
E/ttcastrum)  it  differs  only  in  its  flat  cotyledons  ; 
from  Conringia  only  in  its  leaves  (S.  fugax 
La&asc.,  from  Spain,  has  the  clavate  style  of 
C.  clavatum).  The  stigma  of  S.  pannonicum 
shows  the  two  erect  lobes  of  Malcolmia.  S. 
supinum  L.  has  manifestly  2-seriate  seeds,  as  is 
common  in  Braya.  In  S.  pusill/u/m  Hook. 
(referred  by  various  authors  to  Draba,  Erysimum, 
and  Arabis)  the  radicle  is  oblique.  S.  sophioides 
(a  variety  of  S.  Sophia)  shows  the  subumbellate 
inflorescence  of  Thelypodium.  Many  sections 
have  been  proposed  in  Sisymbrium,  but  the  dis- 
tinctions between  most  are  very  difficult.  The 
following  are  the  best  we  could  make,  though 
not  strictly  denned."  (B.  H.,  loc.  cit.)  Adding 
the  species  of  Eutrema  and  Braya,  we  get  the 
following  12  sections  : — 

1.  Norta  DC.  (Prod?'.,  i.  191,  sect.  ii.).  Siliquas 
subterete,  spreading  ebracteate  pedicellate.  Seeds 
1-seriate.  Petals  yellow  or  yellowish  white. 
Sepals  spreading.  (Reich.,  Ic.  Fl.  Germ.,  ii.  t. 
80.) 

2.  Irio  DC.  (inch  Descurea  DC. — Descurainia 
Webb,  Phyt.  Canar.,  72. — Pachypodium  Webb, 
op.  cit.,  75. — Hugueninia  Reichb.,  op.  cit.,  t. 
81. — Tonguea  Endl.,  Gen.,  n.  4905. — Lepto- 
carpcea  DC,  Syst.  Veg.,  ii.  201).  Fruit  of  Norta. 
Petals  yellow.     Sepals  erect. 

3.  Velarum  (DC, sect.  i. —  ChamcEplium  Spach, 
Suit,  a  Buffon,  vi.  433).  Siliquas  subspicate 
ebracteate,  appressed  to  rachis,  subulate.  Flowers 
yellow.     (Reicub.,  op.  cit.,  ii.  t.  72.) 

4.  Arabidopsis  (DC,  sect.  vi.).  Siliquas  brac- 
teate  or  ebracteate,  pedicellate,  spreading  or  erect, 
nearly  fiat,  rarely  subalate.  Seeds  1-seriate. 
Sepals  spreading  or  erect.  Petals  white,  pink,  or 
purplish.   (Reichb.,  op.  cit.,  ii.  t.  60  [Conringia].) 

5.  Drabopsis  (C  Koch,  in  Linncea,  xv.  253). 
Seeds  2-seriate.  Other  parts  of  Norta  (Reichb., 
op.  cit.,  ii.  t.  72. — Walp.,  Rep.,  ii.  760). 

6.  Braya  (Steknb.  &  Hoppe,  Diss.,  ex  DC, 
Syst.,  ii.  210  j  Prodr.,  i.  141. — Endl.,  Gen.,  u. 
4912. — Hook,  p.,  in  Journ.  Linn.  Soc,  v.  168. — 
B.  H.,  Gen.,  82,  n.  70.— Foubn.,  in  Bull.  Soc. 
Bot.  de  Fr„  x.  5. — Platypetalum  R.  Be.,  in 
Parr.  Voy.  App.,  266).  Siliqua  ovate,  oblong  or 
linear,  sub-compressed  or  subterete, rarely  globose; 
valves  1-veined  or  ribbed.  Seeds  1-  or  more  often 
2-seriate,  few  or  0. — Csespitose  herbs;  flowers 


shortly  racemose  or  subcorymbose,  sometimes  soli- 
tary ;  petals  white,  pink,  or  purple.  (Spec,  about 
12,  from  all  Frigid  and  Arctic  Regions.  Reichb., 
op.  cit.,  ii.  t.  56. — Wedd.,  Chlor.  Andina,  i.  t.  85. 
— Walp.,  Rep.,  i.  171,  174  {Platypetalum)  ;  ii. 
761.) 

7.  Eudema  (H.  B.,  PL  Mqv.in.,  ii.  133,  1. 125). 
Flowers  of  Braya;  septum  perforate.  Scape 
sometimes  1-fiowered.     (Walp.,  Rep.,  v.  41.) 

8.  Oreas  (Cham.  &  Schltl.,  in  Linncea,  i.  29, 
t.  1. — Aphragmus  Andbz.,  in  DC.  Prodr.,  i. 
209. — Orobium  Reichb.,  Consp.,  185).  Flowers 
of  Braya  ;  septum  0. 

9.  Kibera  (DC,  loc.  cit.,  194,  sect.  v.).  Siliquas 
axillary  or  bracteate;  seeds  1,  2-seriate.  (Reichb., 
op.  cit.,  ii.  t.  73.) 

10.  Psilostylum  (DC,  sect.  in.).  Siliquas  sub- 
terete ;  style  slender.  Calyx  closed.  Petals 
yellow.     (Deless.,  1c.  Sel.,  ii.  t.  63,  fig.  1.) 

11.  Alliaria  (Adans.,  Fam.  des  PI.,  ii.  418.— 
DC,  Syst.  Veg.,  ii.  488;  Prodr.,  i.  196.— Spach, 
Suit,  a  Buffon,  vi.  413. — Endl.,  Gen.,  875). 
Siliqua  elongated.  Flowers  white.  Leaves  entire, 
cordate  or  deltoid.  Seeds  striate.  Species  2,  1 
Himalayan,  1  European  and  Asiatic.  ((Ed.,  Fl. 
Dan.,  t.  935. — Scor.,  Fl.  Carniol.,  515. — 
Reichb.,  op.  cit.,  ii.  t.  60.) 

12.  Eutrema  (R.  Be.,  in  Parr.  Voy.  App.,  267, 
t.  A. — Endl.,  Gen.,  n.  4924.  —  Hook,  f.,  in 
Journ.  Linn.  Soc,  v.  164. — B.  H.,  Gen.,  78,  n. 
50).  Siliqua  linear  oblong  terete ;  valves  convex 
costate.  Seeds  few.  Perennial  herbs ;  stem3 
simple,  few-flowered  ;  flowers  subcorymbose 
(white);  radical  leaves  long-petiolate,  oblong  or 
cordate,  entire  or  serrate  ;  cauline  subsimilar  or 
sessile.  (Spec.  5,  3  Siberian  and  Arctic,  2  from 
mountains  of  Asia.  Ledeb.,  Ic.  Fl.  Ross.,  t. 
258.— Walp.,  Rep.,  i.  174.) 

1  Spec,  about  90.  Deless.,  Ic.  Sel.,  ii.  t.  63, 
64.— Foebn.,  Thes.  Cit.,  54.— Boiss.,  Fl.  Or., 
i.  212  (Alliaria),  213.— Tbiana  &  Pl.,  in  Ann. 
Sc  Nat.,  ser.  4,  xvii.  63. — Eichl.,  in  Mart.  Fl. 
Bras.,  Crucif.,  303.  —  Gkiseb.,  Fl.  Brit.  W. 
Ind.,  13. — Geen.  &  Code.,  Fl.  de  Fr.,  i.  92. — 
Walp,  Rep.,  163;  ii.  760;  v.  39;  Ann.,  i.  40; 
ii.  48  ;  iv.  209  ;  vii.  133. 

-  Ic.  Fl.  Germ.,  ii.  t.  61  (part.).  —  Endl., 
Gen.,  n.  4908  e .— B.  H.,  Gen.,  78,  n.  51. 

3  Very  variable  in  form,  and  usually  a  de- 
ceptive character. 


CRUCIFEB&. 


237 


cylindrical;  stigmatiferous  apex  cleft  or  2-lobed;  valves  flat  or  con- 
vex, sometimes  torulose,  1-3-ribbed ;  septum  membranous  or  spongy. 
Seeds  oc,  1 -seriate  oblong,  glabrous  or  with  very  thin  wrinkles,  not 
marginate;  embryo  sometimes  herbaceous;  cotyledons  incumbent 
sometimes  concave,  subconduplicate. — Annual  or  2-ennial  herbs, 
glabrous,  often  glaucous ;  leaves  simple  entire ;  cauline  oblong 
auricled-amplexicaul ;  flowers1  racemose  ebracteate  ( West  Asia,  South 
Europe*). 

23.  Erysimum  L.3 — Flowers  of  CJieiranthus ;  siliqua  elongated, 
subterete,  or  sub-4-gonous,  rather  compressed ;  style  short  or  more  or 
less  elongated ;  apex  stigmatose  capitate,  emarginate  or  2-lobed  ; 
valves  usually  carinate,  1 -ribbed;  septum  more  or  less  membranous  ; 
style  short  or  elongated,  apex  stigmatose  capitate,  emarginate 
or  2-lobed.  Seeds  co ,  1-seriate  oblong,  immarginate  or  at  apex 
marginate  or  apiculate  ;  funicles  thin  free ;  embryo  fleshy 
cotyledons  accumbent. — Biennial  or  perennial  herbs,  often  hoary 
with  appressed  (2-partite)  hairs,  sometimes  laxly  pilose  or  hairy- 
tomentose ;  leaves  alternate  narrow,4  linear  or  oblong,  entire  sinuate 
dentate  or  rarely  pinnatifid  ;  flowers5  in  usually  elongated  ebracteate 
racemes6  (Mountains  of  South  Europe,  the  East,  Central  Asia,  North 
America'). 

24  ?  Porphyrocodon  Hook,  f.8 — Sepals  erect  unequal;   2  a  little 


1  Yellow  or  golden. 

2  Spec.  6.  DC,  Prodr.,  i.  199  (Erysimum).— 
Boiss.,  Fl.  Or.,  i.  209. — Walp.,  Rep.,  i.  169  ; 
Ann.,  vii.  138. 

3  L.,  Gen.,  n.  814  (nee  T.). — Adans.,  Fam. 
des  Fl.,  ii.  418.— J.,  Gen.,  239.— DC,  Prodr.,  i. 
169.— Endl.,  Gen.,  n.  4908.— A.  Geat,  Gen. 
III.,  t.  6.— B.  H.,  Gen.,  79,  n.  54. 

4  Neither  cordate-arnplexicaul  nor  pinnatisect. 
s  Rather  large,  golden,  or  rarely  purple,  often 

scented. 

6  The  genus  is  scarce  to  be  distinguished  from 
Sisymbrium  by  certain  characters.  Alliaria  comes 
between  them.  It  is  also  closely  allied  to  Cheir- 
anthus  (sect.  Cheiri),  differing  mainly  in  its 
usually  accumbent  cotyledons.  According  to 
B.  H.  (loc.  cit.),  "  The  following  sections  are 
made  by  modern  botanists,  but  appear  to  be  very 
uncertain  :  1.  Agonolobus  (C  A.  Mey.).  Siliqua 
subterete;    valves  and    replum  rounded    at  the 


back.     (Reichb.,  Ic.  Fl. 


Germ.,  ii.  t. 


68).— 2. 


Cuspidaria  (DC).  Siliqua  double;  valves  cari- 
nate-compressed. — 3.  Cheiropsis  (C  A.  Mey.). 
Siliqua  compressed-4-gonous  ;  valves  and  replum 
acutely  carinate.  (Reichb.,  loc.  cit.,  t.  63). — 4. 
Frysimastrum  (C  A.  Mey.).  Siliqua  4-gonous  ; 
valves  and  replum  subprominent  carinate. 
(Reichb.,  loc.  cit.,  t.  63. — Deless.,  Ic.  Sel.,  ii. 
t.  66,  67.)"  To  this  genus  the  same  authors  refer 
Strophades  (Boiss.,  in  Ann,  Sc  Nat.,  sew  2,  xvii. 
73. — Walp.,  Rep.,  i.  171),  a  rigid  silvery  Meso- 
potamian  herb,  with  narrow  linear  leaves,  much 
elongated  fruiting  racemes,  purple  petals,  a  dis- 
tinct rigid  subulate  style,  a  terete  twisted  siliqua 
laterally  compressed. 

7  Species  made  by  authors  upwards  of  100, 
but  should,  perhaps,  be  reduced  to  15-20.  Deless., 
Ic.  Sel.,  ii.  t.  65-67.— Boiss.,  Fl.  Or.,  i.  186.— 
Eichl.,  in  Mart.  Fl.  Bras.,  Crucif.,  304. — Gren. 
&  Godr.,  Fl.  de  Fr.,  i.  87. — Walp.,  Rep.,  i.  167; 
ii.  761;  Ann.,  i.  42;  ii.  48;  iv.  210;  vii.  139. 

8  Gen.,  79,  n.  52. 


238 


NATURAL  HIS  TOBY  OF  PLANTS. 


shorter.  Petals  large  erect  long-unguiculate.  Stamens  6,  free  toothless 
inserted  on  much  thickened  shortly  clavate  glandular  receptacle. 
Siliqua  linear-elongated  subcompressed  tapering  at  both  ends ;  style 
slender  much  elongated,  exserted  :  apex  stigmatose  capitate  2-lobed  ; 
valves  nearly  flat  1 -ribbed;  septum  membranous.  Seeds  go,  1  -seriate 
compressed  immarginate,  funicles  filiform. — A  tall  branching  glab- 
rous herb;  leaves  imparipinnatisect;  leaflets  unequal  at  base,  falsely- 
pedicellate  unequally  toothed  ;  flowers  '  long-pedicellate,  in  bracteate 
racemes;  bracts  leafy2  {Venezuela,  New  Granada*). 

25.  Smelowskia  C.  A.  Mey.4 — Flowers  nearly  of  Erysimum ; 
sepals  short  lax,  equal  at  base.  Siliqua  rather  short,  tapering  at 
both  ends,  either  laterally  compressed  or  sub-4-gonous  ;  style  short ; 
apex  minutely  capitate  stigmatiferous ;  replum  filiform  included. 
Septum  membranous  ;  valves  concave  submembranous.  Seeds  few ; 
1 -seriate immarginate;  funicles  free. — Perennial  herbs,  subca?spitose, 
hoary  tomentose ;  leaves  pinnati-  or  2-pinnatisect ;  flowers5  racemose 
ebracteate6  (Siberia,  Rocky  Mountains1). 

26.  Zerdana  Boiss.9 — Sepals  erect  elongated,  subequal  at  base. 
Petals  long-unguiculate.  Stamens  6,  4-dynamous;  the  larger  ones  con- 
nate in  pairs  half  way  up.  Siliqua  linear  rather  compressed  sublinear 
subtorulose ;  valves  subcarinate  veined  ;  septum  membranous,  sub-2- 
costate  ;  style  subulate  ;  apex  stigmatose,  2-lobed.  Seeds  go,  1 -seriate 
oblong ;  funicles  filiform  free. — A  perennial  csespitose  herb,  hoary 
all  over  with  glandular  hairs  ;  rhizome  elongated,  double  or  multiple  ; 
leaves  all  radical,  rosulate  subspathulate-obtuse ;  flowers9  crowded  at 
apex  of  simple  scapes  bare  at  base  {Alpine  Persia™). 


1  Purple,  large  nodding. 

2  A  genus  very  near  Cardamine. 

3  Spec.  1.  P.  pictwm.  —  Cardamine  picta 
Hook.,  in  Rook.  Journ.,  vi.  292,  t.  12. — Tbiana 
&  Pl.,  in  Ann.  Sc.  Nat.,  ser.  4,  xvii.  59,  n.  1. — 
Walp.,  Ann.,  i.  303. 

4  In  Ledeb.  Fl.  Alt.,  iii.  165.— Endl.,  Gen., 
n.  4910.— B.  H.,  Gen.,  79,  n.  53. 

5  White  or  yellow,  usually  small. 

6  "  An  anomalous  genus,  which,  perhaps,  needs 
breaking  up,  and  is  intermediate  between  Sisym- 
brium, Futrema,  Draba,  and  Capsella,  by  S. 
calycina  and  others ;  it  also  approaches  Parrya 
by  P.  Frmani  {Draba  parryoides  Eeh.).    In  S. 


calycina,  the  siliqua  is  very  variable,  sometimes  4- 
gonous,  sometimes  laterally  compressed,  short 
or  elongated."  (B.  H.,  loc.  cit.) — According  to 
Fotjen.  (in  Bull.  Soc.  Pot.  de  Fr.,  x.  7),.  B. 
arthrocarpa  Wedd.  approaches  Smelowskia  in 
flower  and  fruit. 

7  Spec,  about  4  (3  Siberian).  Ledeb.,  Ic.  Fl. 
Eoss.,t.  151. — Waxp.,  Rep.,  i.  171;  Ann.,  vii. 
139. 

8  In  Ann.  Sc  Nat.,  ser.  2,  xvii.  84. — B.  H., 
Gen.,  80,  n.  55. 

9  Yellow. 

10  Spec.  1.      Z.  anchonioides  Boiss.,   loc.  cit. ; 
Fl.  Or.,  i.  239.— Walp.,  Rep.,  i.  173. 


CRTJCIFERM.  239 

27.  Christolea  Cambess.1 — Sepals  suberect;  lateral  saccate  at  base. 
Petals  long-tapering  at  base.  Stamens  6,  free  4-dynarnous.  Siliqua 
linear-lanceolate,  much  flattened ;  style  very  short ;  apex  entire 
minutely  capitate  subconical  stigmatiferous  ;  valves  flat,  1 -ribbed  ; 
septum  membranous  ribless.  Seeds  co,  1-seriate  compressed  im- 
marginate ;  embryo  rather  fleshy  ;  cotyledons  incumbent  linear. — A 
herb  (perennial)  pubescent-tomentose,  or  subglabrous ;  branches 
diffuse  prostrate  or  ascending,  leafy ;  leaves  alternate  sessile,  obovate 
cuneate  rather  thick  entire  or  large-toothed  ;  flowers2  in  lax  ebracteate 
racemes  {Alpine  Thibef). 

28.  Greggia  A.  Gray.4 — Sepals  linear  patulous,  equal  at  base. 
Petals  narrowed-unguiculate  at  base.  Stamens  6,  toothless. 
Disk  external  to  androceum,  continuous  unequally  lobed.  Siliqua 
linear,  compressed  across  septum,  hoary  ;  style  slender  erect ;  apex 
thickened,  cordate-2 -lobed,  stigmatose  ;  valves  orbicular-conduplicate, 
thinly  1-ribbed.  Seeds  co,  1-seriate  subovate  turgid  immarginate ; 
funicles  free. — A  low  undershrub,  hoary  with  short  stellate  down ; 
branches  diffuse  ;  leaves  spathulate,  repand-dentate  or  sinuate;  flowers5 
in  lax  racemes ;  pedicels  slender,  elongated  when  fruiting"  {Texas, 
New  Mexico1). 

29.  Syrenia  Andrz.8 — Flowers  nearly  of  Cheiranthus  or  Erysimum  ; 
lateral  sepals  saccate  at  base.  Siliqua  short  or  elongated,  linear 
straight  rigid,  sub-4-gonous  or  laterally  compressed  ;  style  elongated 
subulate ;  apex  stigmatose,  capitate  or  2-lobed,9  papillose  internally  ; 
valves  saccately  carinate ;  dorsal  rib  thick ;  septum  thin  opaque  or 
rather  thick,  1 -ribbed,  sometimes  excavated.10  Seeds  go,  1,  2 -seriate 
oblong  immarginate  ;  funicles  setaceous. — Branching  2-ennial  herbs  ; 


1  In   Jacquem.  Toy.  Bot.,  17,  t.  17. — Ettdl.,  allied  to  Synthlaspi  and  Lyrocarpa."     (B.   H., 

Gen.,  n.  4914. — Hook.  F.  &   Thoms.,  in  Journ.  loc.  cit.) 

Linn.  Soc,  v.  167. — B.  H.,  Gen.,  80,  n.  58.  7  Spec.  1.     G.  camporum  A.  Geay,  loc.  cit. 

Yellow.  Walp.,  Ann.,  iv.  208. 

3  Spec.  1.    C.  crassifolia  Cambess.,  loc.  cit. —  8  Ex  Ledeb.,  Fl.  Alt.,  i.  162. — Endl.,   Gen., 
Walp.,  Eep.,  i.  172.  n.  4918.— B.  H.,  Gen.,  80,  n.  57. 

4  PI.   Wright.,  i.  8,  t.  1  (nee  G^ETN.,  nee  9  Elongated  lobes   of    Zerdana  in  S.  cuspi- 
Enoelm.). — B.  H.,  Gen.,  80,  n.  56.  data.     S.  comuta  Gay  takes  its  name  from  its 

5  White.  subarcuate  reflexed  lobes,  stigmatiferous  within. 

6  "  A  genus  with  habit,  &c,  of  Erysimum,  )0  Form  of  siliqua  rather  variable  in   S.  sili- 
and  siliqua  of  Syrenia,  but  probably  more  closely  culosa. 


240 


NATURAL  HISTORY  OF  PLANTS. 


flowers1  racemose,  ebracteate,  or  lower  ones  bracteate  (South  Russia, 
the  East,  Siberia:). 

30.  Pachypodium  Nutt.3 — Sepals  elongated,  equal  at  base  or 
lateral  slightly  saccate.  Petals  much  elongated-contracted.  Stamens 
6,  4-dynamous  ;  anthers  elongated  twisted.  Siliqua  raised  on  a  short 
thick  gynobase,  rather  short  or  elongated  torulose ;  style  short ; 
stigmatose  apex  capitate  or  emarginate  ;  valves  convex,  with  a  pro- 
minent rib ;  septum  hyaline,  slightly  thickened  at  middle  or  ribless. 
Seeds  oo,  more  rarely  few,  1-seriate  oblong ;  embryo  rather  fleshy  ; 
cotyledons  obliquely  incumbent ;  funicles  free  slender. — Annual 
or  2-ennial  robust  glabrous  herbs ;  leaves  entire  laciniate  or 
pinnatifid ;  flowers4  in  elongated  racemes  or  dense  coombs,  ebrac- 
teate5 ( Calif orn  ia6) . 

31.  Stanleya  Nutt.7 — Sepals  equal  at  base,  spreading.  Petals 
narrow  elongated  long-unguiculate.  Anthers  elongated,  finally 
twisted.  Siliqua  long-stipitate,8  much  elongated  slender,  4-gonous- 
subterete  rather  compressed  ;  style  very  short  or  nearly  absent ; 
stigmatose  apex  entire;  valves  carinate  1-ribbed;  septum  membran- 
ous. Seeds  oo,  ] -seriate  descending  oblong  subterete  ;  funicles  slen- 
der free. — Glabrous  glaucous  perennial  herbs  ;9  leaves  simple  entire  or 
pinnatifid ;  flowers10  in  elongated  straight  multifloral  racemes,  ebrac- 
teate (California11). 

32  ?  "Warea  Nutt.12 — Flowers  nearly  of  Stanleya ;  sepals  short. 
Petals  rather  broad,  narrowed  at  base  but  not  unguiculate.  Siliqua 
decurved  or  pendulous,  long-stipitate13  slender  compressed  ;  style  0  ; 


1  Golden,  rather  large. 

2  Reichb.,  Ic.  Fl.  Germ.,  ii.  t.  71. — Boiss., 
Fl.  Or.,  i.  209. 

3  Nutt.,  in  Torr.  S{  Or,  Fl.  N.-Amer.,  i. 
96  (nee  Webb).— Endl.,  Gen.,  n.  4915 — B.  H., 
Gen.,  81,  n.  61. —  Thelypodium  Endl.,  Gen.,  n. 
4915. 

4  Pink  or  pale  purple. 

5  From  this  genus  we  can  scarcely  distinguish 
(according  to  A.  Gkay,  in  Proceed.  Amer.  Acad  , 
vi.  188),  Iodanthus  Torb.  &  Gr.,  Fl.  N.-Am.,  i. 
72.— DC,  Prodr.,  i.  149.— A.  Gray,  Gen.  III., 
t.  54. — B.  H.,  Gen.,10,  n.  15.  (Hesperis- pinna- 
tifida  Michx.). 

6  Spec.  4.     Hook.,  Bot.  Misc.,  341,  t.  68 ; 


Beech.  Voy.  Bot.,  t.  74  (Macropodium). — Walp., 
Rep.,  i.  172. 

7  Gen.,  ii.  21. — DC,  Prodr.,  i.  200. — Endl., 
Gen.,  n.  4916.— A.  Gbay,  Gen.  III.,  t.  65.— 
B.  H  ,  Gen.,  80,  n.  59. 

8  Nearly  as  in  C/eome. 

9  Habit  of  Arabis. 

10  Yellow. 

11  Spec,  about  6.  Tore.,  in  Sitgr.  Rep.,  155, 
t.  1. — Walp.,  Rep.,  ii.  173  ;  Ann.,  vii.  143. 

12  In  Joum.  Acad.  Philad.,  vii.  83,  t.  10. — 
Endl.,  Gen.,  n.  4917. — A.  Gray,  Gen.  III.,  t. 
66.— B.  H.,  Gen.,  80,  n.  60. 

13  Nearly  as  in  Cleome. 


CBUGIFEBM.  241 

stigma  emarginate ;  valves  nearly  flat  thin  1 -ribbed  ;  septum  hyaline 
ribless.  Seeds  oo,  1 -seriate;  funicles  free;  cotyledons  obliquely  in- 
cumbent or  accumbent. — An  erect  annual  branching  glabrous  herb  ; 
branches  slender ;  leaves  entire  sessile ;  flowers1  in  racemes,  sub- 
corymbose  when  fruiting  (Florida2). 

33  ?  Streptoloma  Bge.s — "  Sepals  short  spreading  equal  at  base. 
Stamens  free,  short ;  longer  externally  appendiculate  at  base  ;  shorter 
sublobulate  at  base  on  both  sides.  Siliqua  elongated  thin  longi- 
tudinally twisted  constricted  between  seeds  ;  valves  obsoletely  1- 
ribbed ;  septum  hyaline ;  stigma  sessile  2-lobed.  Seeds  1 -seriate 
pendulous  granulate  ;  funicles  setaceous  free. — A  very  thin  and  low 
annual  herb,  setulose  with  2-partite  hairs  ;  leaves  entire,  narrowly 
spathulate  ;  radical  subdentate  ;  flowers4  racemose,  few,  ebracteate" 
{Caspian5). 

34.  Dontostenion  Anurz.6 — Flowers  nearly  of  Malcolmia  ;  sepals 
short,  equal  at  base,  sometimes  glandular.  Petals  tapering  at  base. 
Stamens  6  ;  longer  connate  in  pairs.  Siliqua  subterete  elongated;  style 
short ;  stigmatose  apex  entire  or  subemarginate ;  valves  convex,  sub- 
3-costate ;  septum  membranous.  Seeds  oo,  1-seriate,  marginate  or 
emarginate;  cotyledons  linear,  incumbent  or  oblique;  funicles 
free. — Herbs,  branching  erect  slender ;  hairs  simple  glandular  or 
branching ;  leaves  entire  or  pectinate-pinnatifid ;  flowers7  in  ebrac- 
teate racemes  (Mongolia,  Mantchooria,  Siberia*). 

35?  Lepidostemon  Hook.  f.  &  Tiioms.9 — "Sepals  short  patu- 
lous, equal  at  base.  Stamens  free,  each  with  a  broad  membranous 
appendage.  Siliqua  (rather  young)  linear-elongated  subterete 
hoary ;  valves  rather  flat ;  septum  hyaline ;  style  rather  short. 
Seeds  1-seriate  oblong  compressed  ;  funicle  slender  free. — A  conspi- 
cuous annual  herb,  small  pubescent-tomentose ;  stem  short  simple, 


1  White,  lilac,  or  pink.  6  In  DC.  Prodr.,  i.  190.  — Endl.,   Gen.,  n. 

2  Spec.  1.      W.  cuneifolia  Nutt.,  loc.  cit. —  4904. — B.  H.,  Gen.,  11,  n.  46. 

Toer.  &    Gr.,    Fl.    N.-Amer.,    i.    98. —  Cleome  '   Small ;  white,  pink,  pale-purple,  or  violet. 

cuneifolia  Muehl.  8  Spec.   7.      Ledeb.,  Ic.   Fl.    Ross.,   t.  203, 

3  In  Arb.  Nalurf.  Ver.  Riff.,  i.  155  ;  Enum.  353. — Bge.,  PI.  Lehm.,  202.— Boiss.,  Fl.  Or.,  i. 
PI.  Lehman.,  31,  t.  4. — B.    H.,  Gen.,  11,  n.  48  226.— W alp.,  Rep.,  i.  163;  Ann.,  i.  39. 
(whence  we  take  the  description).  9  In  Journ.  Linn.  Soc,  v.  156.— B.  H.,  Gen., 

4  «  Very  small,  white."  77,  n.  47  (whence  the  description  is  taken). 

5  Spec.   1.      <S.  desertorum    BGE.,  loc.  cit. — 
Walp.,  Ann.,  i.  49  j  vii.  128. 

VOL.    III.  H 


242  NATURAL  HISTORY  OF  PLANTS. 

densely  leaved  ;  leaves  crowded  linear  dentate ;  flowers1  on  very  long 
fascicled  subcorymbose  pedicels,  ebracteate  (Eastern  Himalayas1). 

36.  Malcolmia  E.  Br.3 — Sepals  linear  erect ;  lateral  often  a  little 
broader,  gibbous  at  base.  Stamens  6,  longer  filaments  free  or  con- 
nate in  pairs.  Glands  4,  minute;  placentary  pair  external  to  stamens  ; 
carpellary  internal.  Siliqua  subterete,  elongated  or  cylindrical- 
subulate,  usually  thick -pedunculate  ;  valves  3-ribbed;  repluui  obtuse 
or  very  slightly  prominent ;  septum  membranous ;  style  short 
cylindrical ;  lobes  of  stigmatose  apex  connate  or  connivent  into  an 
erect  cone,  more  rarely  decurrent  down  style.  Seeds  1 -seriate,  or  2- 
seriate  at  base  of  fruit  (Strigosella'),  oblong  or  globular,  immarginate 
or  winged  (Cremobium)  ;  embryo  fleshy ;  cotyledons  incumbent. — 
Branching  herbs,  often  covered  with  stellate  hairs  ;  branches  often 
prostrate;  leaves  alternate,  entire  or  pinnatifid;  flowers5  laxly  racemose, 
ebracteate  (North-west  India,  Persia,  Caspian,  Mediterranean,  North 
Africa6). 

37.  Hesperis  17 — Sepals  (sometimes  coloured)  erect ;  lateral 
gibbous  at  base.  Petals  rather  thick,  unguiculate.  Stamens  free  ; 
filaments  sometimes  dilated  at  base.  Siliqua  elongated  subterete  or 
sub-4-gonous ;  valves8  rather  flat,  keeled,  sub-3-costate,  sometimes 
slightly  contracted  between  seeds ;  replum  more  or  less  carinate ; 
septum  membranous,9  excavated  beside  seeds ;  style  short ;  apex 
stigmatose  2-lobed;  lobes  ovate-elliptical  erect10  (alternating  with 
septum).  Seeds  oblong,  immarginate  or  marginate,  when  young 
alternately  imbricate  and  pendulous  from  top  of  ascending  funicle, 
when  mature  descending  with  free  funicle  ;  embryo  fleshy  ;  cotyledons 


1  Golden.  7  inst.,  222,  t.  108.  —  L.,    Gen.,  n.  817.  — 

2  Spec.  1.  L.  pedunculosus  Hook.  p.  &  Adans.,  Fam.  des  PI.,  ii.  418. — J.,  Gen.,  238. — ■ 
Thoms.,  loc.  cit.  DC,  Prodr.,  i.  188. — Spach,  Suit,  a  Buffon,  vi. 

3  In  Ait.  Sort.  Kew.,  ed.  2,  iv.  121.— DC,  388. — Endl.,  Gen.,  n.  4903.— B.  H.,  Gen.,  76, 
Prodr.,  i.  186. — Spach,  Suit,  a  Buffon,  vi.  966,  n.  44. — Kiadnia  Schue,  Enum.  PI.  Tran- 
392. —  Endl.,    Gen.,   n.   4902. —  Hook.    p.    &  sylv.,  53. 

Thoms.,  in  Journ.  Linn.  Soc,  v.  155. — B.   H.,  8  Subseptiferons  in  S.  triste  L.,  which  is  the 

Gen.,  77,  n.  45. — Eremobium  Boiss.,  El.  Or.,  i.  genus  Deilosma  Spach  (Suit,  a  Buffon,  vi.  397). 

156.  »  Rather  thick  in  H.  renifolia  Borss.,  which 

4  Boiss.,  Biagn.  PI.  Or.,  ser.  2,  iv.  22.  is  the  genus  Chalcanthus  Boiss.  ( El.  Or.,  i.  211). 

5  White,  lilac,  or  purple.  )0  Wherein  the  genus  often  recalls  Matlhiola; 

6  Spec,  about  20.  Reichb.,  Ic.  El.  Germ.,  ii.  but  the  lobes  are  very  short  in  H.  renifolia 
t.  56,  57. — Deless.,  Ic.  Sel.,  ii.  t.  59,  60. —  Boiss.  (Chalcanthus  renifolius  Boiss.,  El.  Or.,i. 
Boiss.,  El.  Or.,  i.  221. — Geen.  &  Gode.,  El.  de  212),  and  divaricated  in  E.  speciosa. 

Fr.,  i.  83.— Walp.,  Pep.,  i.  161 ;  ii.  760;  Ann., 
i.  39;  vii.  131,  132  (Strigosella). 


CBUOIFEBM.  243 

incumbent,  or  more  rarely  obliquely  accumbent.1 — Erect  herbs,  2- 
ennial  or  perennial  at  base,  covered  with  simple  forked  or  glandular 
hairs  ;  flowers2  in  lax  ebracteate  racemes  {Europe,  the  East,  Siberia3). 

38.  Tetracme  Bge.4 — Sepals  short  equal  at  base.  Petals  short 
unguiculate,  rather  broad.  Stamens  6,  toothless  short.  Siliqua 
short,  sometimes  sub-4-gonous ;  stigma  subsessile  2-lobed ;  replum 
saccate  at  base  ;  valves  convex,  3-costate  ;  4  lateral  ribs  submarginal 
rather  thick,  at  apex  produced  into  an  arcuate  corona.  Septum  hyaline. 
Seeds  few,  1 -seriate  immarginate  ;  cotyledons  incumbent,  oblique  to 
septum. — Herbs,  covered  with  forked  hairs  ;  leaves  oblong  or  linear  ; 
flowers5  in  short  racemes ;  fruits  (appressed  at  base  to  rachis)  in 
spikes  {Afghanistan,  Caspian6). 

39.  Schizopetalon  Sims.7— Sepals  subequal  at  base,  erect.  Petals 
long-unguiculate  ;  limb  unequally  pinnatirid  ;  prsefloration  involute- 
imbricate.  Stamens  0,  4-dynamous,  toothless.  Glands  of  disk  6, 
compressed-subulate,  erect.  Siliqua  narrowly  linear,  more  or  less 
compressed,  unequally  thickened ;  valves  rather  flat,  veined ;  septum 
more  or  less  sinuate,  hyaline;  ovules  co,  1-2 -seriate;  style  short 
or  obsolete,  stigmatiferous  2-lobed  at  apex  ;  lobes  erect  long-connate. 
Seeds  oc,  1-  or  more  rarely  2-seriate,  oblong  or  globose;  embryo 
rather  flesh}*- ;  radicle  cylindrical  slender ;  cotyledons  incumbent, 
straight  or  2-3-fid  ;  lobes  linear,  spirally  contorted  or  convolute. — 
Erect  annual  herbs,  sometimes  branching,  hoary  with  branching 
down ;  leaves  alternate,  unequally  toothed  or  pinnatifid ;  flowers8  in 
terminal  racemes  ;  bracts  leafy  {Chili9). 


1  Certainly  incumbent  in  Clausia  (Trotzky,  6  Spec.  2.  Trautv.,  Imag.,  t.  21. — Boiss., 
Ind.  Sem.  Kort.  Casam.  (1839),  ex  Walp.,  Rep.,  Fl.  Or.,  i.  316. — Walp.,  Rep.,  i.  171;  Ann.,  i. 
ii.   755. — Deless.,  Ic.    SeL,  ii.  62),    which  has  43 ;  vii.  129. 

winged  seeds  (perhaps  a  species  of  Cheiranthus  ?).  '   In    Bot.  Mag.,  t.    2379. — DC,    Prodr.,    i. 

2  Rather  large,  variegated,  sometimes  scented.  236. — Spach,   Suit,  a   Buffon,  vi.  386. — Endl., 

3  Spec,  about  20.  Deless.,  op.  cit.,  ii.  t.  6. —  Gen.,  n.  4980. — B.  H.,  Gen.,  76,  n.  43. — ■ 
Reichb.,  Ic.  Fl.  Germ.,  ii.  t.  57-59. — Boiss.,  PerregmoMia  Barn.,  in  Ann.  Sc.  Nat.,  ser.  3, 
FL  Or.,  i.  211,  230.— Gren.  &  Godr.,   Fl.  de  iii.  168. 

Fr.,  i.  82. — Walp.,  Rep.,  i.  160 ;  v.  38  ;  Ann.,  s  Purple  or  white. 

i.  39 ;  ii.  47  ;  vii.  129.  9  Barn.,  in  C.  Gag  Fl.  CHI.,  i.  144.— Wedd., 

4  In  Linncea,  xii.  Litt.,  71. — Endl.,  Gen,,  n.  Chlor.  Andina,  t.  86  E  (Perregmondia). — Hook. 
4909. — Hook.  p.  &  Thoms.,  in  Journ.  Linn.  Soc,  Fxot.  FL,  t.  74. — Phil.,  in  Linn.,  xxviii.  668.— 
v.  154.— B.  H.,  Gen.,  76,  n.  42.  Walp.,  Rep.,  i.  192;  v.  51;  Ann.,  vii.  129. 

5  White,  small. 

R    2 


244  NATURAL  HISTORY  OF  PLANTS. 

40.  Heliophila  L.1 — Sepals  equal  or  subequal  at  base.  Stamens  6  ; 
lateral  sometimes  with  a  tooth  at  base.  Siliqua  very  variable  in  form, 
sessile  or  stipitate,  indehiscent  or  dehiscent ;  edges  straight  or  sinuate 
constricted  between  seeds  ;  valves  flat,  1-3-ribbed  ;  septum  hyaline  ; 
style  short,  robust  or  elongated  ;  apex  stigmatose,  discoidal  subentire 
or  2-lobed.  Seeds  few  or  co,  t-2-seriate,  immarginate  or  winged; 
embryo  fleshy  elongated  ;  cotyledons  transversely  2-plicate,  incumbent 
or  accumbent  on  cylindrical  radicle. — Herbs,  annual  or  perennial  at 
base,  glabrous  or  pubescent,  more  rarely  branching  undershrubs  ; 
leaves  entire  dentate  sinuate  pinnatisect  or  multifid ;  flowers2 
racemose ;  pedicels  usually  very  slender,  ebracteate3  {South  Africa''). 

41?  Chamira  Thunb.5 — Sepals  unequal  at  base;  lateral  saccate. 
Stamens  6,  free.  Siliqua  very  shortly  stipitate,  oblong  compressed  ; 
valves  rather  flat  striate  ;  style  subulate.  Seeds  few,  1 -seriate,  ovate- 
compressed  ;  testa  rather  thick,  soft ;  embryo  rather  fleshy  (coloured) ; 
cotyledons  transversely  2-plicate ;  radicle  slender. — A  glabrous  an- 
nual herb;  inferior  leaves  subopposite  sessile;  superior  alternate 
smaller  cordate  petiolate ;  flowers6  few,  in  terminal  racemes  {West 
of  South  Africa}). 

c.  BEASSICINE.E. —  Cotyledons  usually  incumbent. 

42.  Brassica  T. — Sepals  erect  or  spreading,  equal  or  lateral  more 
often  saccate  at  base.  Petals  unguiculate.  Stamens  G,  4-dynamous ; 
filaments  free  toothless.     Hypogynous  glands  4,  superposed  to  petals. 


1  Gen.,  n.  816.— J.,  Gen,,  238. — DC,  Prodr.,  oval  or  suborbicular.  Herbs. — 5.  Pachystylum 
i.  231. —  Endl.,  Gen.,  n.  4978.  —  Sond.,  Rev.  (Eckl,  &  Zeth.,  loc.  tit.,  13).  Siliqua  linear; 
Heliophil.,  t.  18-28,  in  Abh.  Aus.  d.  Gebiet.  d.  style  abort  robust.  Pubescent  undersbrubs. — 6. 
Naturw.,  i.  180. — B.  H.,  Gen.,  81,  967,  n.  62. —  Orthoselis  (Spach,  Suit,  a  Buffon,  vi.  453). 
Trentepohlia  Roth,  Cat.  Nov.  PI.  Spec,  325.  Siliqua    linear  ;     margins    straight.       Herbs   or 

2  White,   bluish  pink,   or  yellow ;    sometimes  shrubs. 

handsome.  4  Spec,  about   40,   but   raised    to   60-70   by 

3  The  following  6  sections  have  been  made,  various  authors.  Deless.,  Ic.  Sel.,  ii.  t.  96-99. — 
scarcely  well  limited,  by  Ecklon  and  Zethee  Haet.  &  Sond.,  Fl.  Cap.,  i.  35. —  Haev.,  Thes. 
(Enum.),  and  most  of  them  have  been  raised  to  Cap.,  t.  166. — Pot.  Mag.,  t.  2526. — Wale., 
distinct  genera:  1.  Lanceolaria  (DC).  Siliqua  Rep.,  i.  190;  Ann.,  i.  51;  vii.  143. 
lanceolate.  Glabrous  shrubs.  —  2.  Leptormus  b  Nov.  Gen.,  ii.  48.— DC,  Prodr.,  i.  231.— 
(Eckl.  &  Zeth.,  loc.  cit.,  8).  Siliqua  linear  Endl.,  Gen.,  n.  4979. — Sond.,  Rev.  Helioph., 
moniliform;  joints  oval.  Herbs.— 3.  Ormiseus  269,  t.  29. — Haet.  &  Sond.,  Fl.  Cap.,  i.  32. — 
(Eckl.  &   Zeyh.,  loc.  tit.,  9).      Siliqua  of  Lept-  B.  H.,  Gen.,  81,  n.  63. 

ormus  ;    joints    globular.         Herbs. — 4.    Seleno-  6  White,  small. 

carpcea  (Eckl.  &   Zeth.,  loc.  cit.,  10).     Siliqua  ''   Spec.  1.  C.  cornuta  Thunb. 


CBTJGIFEBJE.  245 

Siliqua  elongated,  subterete  or  4-gonous  ;  style  more  or  less  elongated  ; 
apex  rostrate  or  ensiform,  persistent  as  a  rostrum  or  deciduous  from 
top  of  siliqua;  rostrum  sometimes  indehiscent,  often  1 -seeded  ;  stig- 
matiferous  apex  truncate  or  2-lobed.  Seeds  go,  usually  1 -seriate,  more 
rarely  (D-i plot  axis)  2-seriate,  immarginate,  subglobose  ovoid  or  oblong; 
funicles  setaceous  free  ;  embryo  rather  fleshy  (sometimes  coloured)  ; 
cotyledons  conduplicate,  or  more  or  less  concave  longitudinally. — 
Small  shrubs  or  more  frequently  herbs,  usually  erect,  branching, 
2-ennial  or  perennial;  root  or  stem  dilated,  succulent;  leaves  glabrous 
glaucous,  or  more  rarely  pilose  or  hoary  ;  radicle  pinnatifid ;  flowers 
in  elongated  leafless  ebracteate  simple  or  branched  racemes  {Europe, 
North  and  Subtropical  Africa,  and  Asia).      See  p.  185. 

43.  Eruca  TV — Flowers  nearly  of  Brassica  ;  lateral  sepals  saccate 
or  subsaccate  at  base.  Siliqua  oblong  subterete  turgid;  rostrum 
broadly  ensiform,  aspermous ;  valves  concave  inside,  3-costate ; 
septum  membranous ;  stigmatose  apex  of  style  simple  or  scarcely 
2-lobed.  Seeds  go,  2-seriate  subglobose  ;  funicles  free.  Other  parts 
of  Brassica. — Annual  or  2-ennial  erect  branching  herbs ;  leaves 
pinnatifid  ;  flowers"  racemose  ebracteate  ;  pedicels  slender  [Europe, 
West  Asia3). 

44.  Savignya  DC.4 — Sepals  erect,  subequal  at  base.  Stamens 
free,  toothless.  Placentary  glands  erect,  produced.  Siliqua  ellip- 
tical orbiculate  ;  style  slender  produced ;  apex  stigmatose  capitate ; 
valves  submembranous,  rather  convex,  net-veined  ;  septum  hyaline, 
2-lamellate.  Seeds  go,  or  few,  1-2-seriate  compressed  suborbicu- 
late ;  margin  broadly  membranous-alate  ;  funicles  slender  unequal, 
half-adnate. — A  quite  glabrous  branching  undershrub ;  branches 
thin  terete;  leaves  entire  or  pinnatifid;  flowers5  in  slender  terminal 
and  leaf-opposed  racemes ;  pedicels  long-filiform,  often  decurved 
{North  Africa,  Arabia*). 


1  Inst.,  226,  t.  111.  —  DC,  Syst.,  ii.  636 ;  Diagn.,  ii.  5,  26 ;  6,  13 ;  Fl.  Or.,  i.  395.— Geen. 
Prodr.,  i.  223. — Spach,  Suit,  a  Buffo n,  vi.  &  Gode.,  FL  de  Fr.,  i.  74. — Waxp.,  Ann.,  iv. 
352.— Endl.,   Gen.,  n.  4951.— B.   H.,  Gen.,  84,  219 ;  vii.  151. 

967,  n.  79. — Fuzomum  Link,  Fnum.,  ii.  174.  4  Syst.  Yeg.,  ii.  283;  Prodr.,  i.  157. — Endi., 

2  Variegated,  reticulate  with  dark-purple  veins.  Gen.,  n.  4961. — B.  H.,  Gen.,  85,  n.  81. 

3  Spec.    3.      L.,     Spec.,    932    (Brassica). —  5  Pink  or  violet. 

Reichb.,    Ic.   Fl.  Germ.,   ii.    t.   84.  —  Boiss.,  6  Spec.  1  (?}.     S.  longislyla  Boiss.  &  Reut., 


246  NATURAL  HISTORY  OF  PLANTS. 

45.  Euzomodendron  Coss.1 — Sepals  erect ;  lateral  saccate  at  base. 
Stamens  6,  longer  4  connate  in  pairs.  Siliqua  linear  oblong,  or 
elongated  lanceolate  compressed  ;  beak  ensiform,  much  compressed  ; 
apex  stigmatose  2-lobed  ;  valves  convex  coriaceous  multicostate ;  sep- 
tum membranous  hyaline.  Seeds  go,  1-seriate  compressed,  girt  by  a 
broad  soft  membranous  wing  ;  embr}To  coloured ;  cotyledons  condupli- 
cate  ;  radicle  cylindrical  ascending ;  funicles  setaceous,  half  adnate  to 
septum. — A  glabrous  branching  undershrub  ;  branches  terete  ;  leaves 
alternate  pinnatilobate ;  flowers2  in  terminal  racemes  (Spain3). 

46.  Henophyton  Coss.  &  Dur.4 — Sepals  erect;  lateral  saccate 
at  base.  Siliqua6  broadly  linear,  nearly  flat,  beaked  by  erect  style  in 
flower  (2  lobes  of  stigmatiferous  apex  connate-conical)  ;  margin 
straight  or  subsinuate  ;  valves  flat  shining  submembranous,  with  1 
median  rib  ;  veins  anastomosing ;  septum  membranous- winged ; 
funicles  adnate  to  septum. — An  erect  glabrous  branching  undershrub; 
stems  and  branches  terete,  finally  white ;  leaves  alternate  linear, 
entire  or  subsinuate,  rather  fleshy;  flowers6  in  lax  terminal  racemes; 
pedicels  long  ebracteate  (East  Algeria1). 

47.  Moricandia  DC.8 — Sepals  erect ;  lateral  very  saccate  at  base. 
Stamens  of  Brassica.  Placentary  glands  usually  minute  or  0. 
Siliqua  linear  elongated,  erostrate  (or  with  compressed,  sometimes  1- 
seeded,  rostrum)  ;  valves  carinate  or  flat ;  septum  thin  membranous; 
style  rather  short;  stigmatose  kbes  connate  into  an  erect  rather 
compressed  cone.  Seeds  1-seriate  (Doueped*),  or  2-seriate,  immar- 
ginate  marginate  or  winged  (Douepea). — Herbs  or  small  shrubs, 
glabrous  glaucous;  leaves  entire  or  pinnatisect,  usually  amplexicaul; 
flowers10  rather  large  (South  Europe,  North  Africa,  West  Asia11). 


in  Boiss.  Diagn.  Or.,  ser.  2,  v.  27. — Boiss.,  Fl.  7  Spec.  1.    H.  deserti  Coss.,  loc.  cit. — Walp., 

Or.,  i.  396.— Walp.,  Ann.,  ii.  54;  vii.  153.— S.  Ann.,  iv.  216  ;  vii.  154. 

agyptiaca  Coss.,  in  Balans.  Exs.  Ale/.,  n.  887. —  8  Syst.  Teg.,  ii.  626;  Prodr.,  i.  221. — Spach, 

Lunaria  parviflora  Del.,  Fl.  d'Egypte,  t.   55,  Suit,  a  Birffbn,  vi.  383. — Endl.,  Gen.,  n.  4954. — 

fig.  3.  B.    H.,   Gen.,  85,  n.  82. —  Oudneya  R.  Be.,  in 

1  In  Well.  Ot.  ttspan.,  47,  t.  43.— B.  H.,  Benh.  et  Clapp.  Narr.  App.,  220  (ex  Coss.,  in 
Gen.,  85,  n.  80.  Bull.  Soc.  Bot.  de  Fr.,  xii.  280). 

2  Lilac.  9  Cambess.,  in  Jaequem.  Yoy.,  Bot.,  18,  t.  18. 

3  Spec.  1.     F.  Botirgceanum  Coss.,  loc.  cit.  10  Pink  or  purple,  rather  large. 

4  In  Bull.  Soc.  Bot.  de  Fr.,  ii.  246,  625  :  in  u  fi^ec.  about  5.  Reiciib.,  Tc.  Fl.  Germ.,  ii. 
Ann.  Sc.  Kat.,  ser.  5,  i.  279,  t  22  {Henonia  t.  90. — Boiss.,  Fl.  Or.,  i.  385.— Guen.  &  Godr., 
prius).— B.  H.,  Gen.,  85,  £67,  n.84  (cxcl.syn.).  Fl.  de  Fr.,  i.  82.— Bot.  Mag.,  t.  4917.— Walp., 

5  Keeallirg  that  of  Farsetia.  Rep.,  i.  187;  Ann.,  ii.  54;  iv.  217;  vii.  153. 

6  Rather  large,  purple. 


CBUCIFEBJE.  247 

48.  Orychophragnius  Bge.1  —  Flowers  nearly  of  Moricandia  ; 
siliqua  very  long,  4-gonous ;  beak  compressed  at  apex,  4-gonous ; 
style  slender  elongated;  stigmatose  apex  conoiclal ;  valves  carinate; 
septum  membranous,  foveolate.  Seeds  oo,  1 -seriate  immarginate, 
sub-3-quetrous. — An  erect  branching  herb,  glabrous  glaucescent ; 
leaves  alternate  ;  cauline  sessile,  entire,  dentate,  auriculate-2-lobed ; 
radical  lyrate  pinnatifid ;  flowers2  in  lax  ebracteate  racemes  {North 
China*). 


II.  KAPHANE.E. 

49.  Raphanus  L. — Sepals  erect ;  lateral  subsaccate  at  base. 
Petals  unguiculate.  Stamens  6,  4-dynamous ;  filaments  free,  tooth- 
less. Siliqua  elongated  terete,  continuous,  or  more  rarely  monili- 
form,  stipitate  by  a  very  short  seedless  joint  {Maphanistrum),  smooth 
or  costate,  coriaceous,  suberous  or  fungous,  internally  continuous  or 
made  pluricellular  by  transverse  septa;  cells  oo,  1 -seriate,  sometimes 
alternating  with  empty  ones  in  substance  of  pericarp  ;  style  slender ; 
stigmatose  apex  emarginate.  Seeds  oo,  descending  subglobose  ; 
embryo  rather  thick;  cotyledons  conduplicate,  sometimes  complicated. 
— Annual  or  2-ennial  herbs,  branching,  glabrous  or  hispidulous ; 
root  usually  thickened,  succulent ;  leaves  alternate  ;  inferior  lyrate  ; 
flowers  in  elongated,  terminal,  or  leaf-opposed,  simple  or  branching, 
ebracteate  racemes  {Europe,  Temperate  Asia).     Seep.  193. 

50.  Cryptospora  Kar.  &  Kir.4 — Sepals  erect,  equal  at  base. 
Petals  a  little  longer.  Stamens  free,  toothless.  Siliqua  elongated, 
curved,  subterete,  inarticulate,  indehiscent ;  style  short ;  stigmati- 
ferous  apex  subentire  or  emarginate ;  locelli  5,  6,  distantly  super- 
posed, 1-seeded;  intervals  contracted.  Seeds  narrow,  contracted; 
cotyledons  elongated,  incumbent. — An  annual  herb,5  erect,  branching 
from  base,  covered  with  forked  hairs  ;    leaves  sessile,  oblong,  entire  ; 


1  PI.  Chin.  Bor.,  7.— Endl.,  Gen.,  n.  4953.—  4  Tn  Bull.  Mosc.  (1842),  i.  160.— B.  H.,  Gen. 
B.  H.,  Gen.,  85,  n.  83.                                                  101,  n.  166. 

2  Rather  large,  violet  or  lilac.  5  Aspect  of  Malcolmia. 

3  Spec.  1.      O.  sonchifolius  Bge.,  loe.  cit. — 
Walp.,  Rep.  i.  187. 


248 


NATURAL  HISTORY  OF  PLANTS. 


flowers1  in  finally  elongated  racemes ;  pedicels   short  ebracteate,  erect 
thickened  when  fruiting  (Song arid?). 

51.  Anchonium  DC.3 — Sepals  erect;  lateral  more  or  less  saccate 
at  base.  Stamens  6,  4-dynamous  ;  filaments  of  4  longer  connate  in 
pairs.  Siliqua  patent  or  pendulous,  elongated  or  short,  subterete 
torulose,  more  or  less  contracted  between  seeds  ;  septum  rather  thick 
undulate;  locelli  arranged  in  pairs  or  alternating;  style  conical, 
rostrate,  subcompressed  ;  stigmatose  apex  dilated,  2-lobed.  Seeds 
solitary  in  locelli,  broadly  oblong  or  obovoid,  descending,  immar- 
ginate,  glabrous ;  embryo  coloured  ;  cotyledons  flat  or  concave,  some- 
times unequal ;  radicle  cylindrical,  incumbent. — Perennial  herbs, 
tomentose  with  stellate  or  capitate-glandular  hairs  ;4  rhizome  thick  ; 
leaves  entire  ;  radicle  oblong,  tapering  at  base  ;  flowers5  in  leafy 
racemes  ;  pedicels  ebracteate,  slender,  scarcely  thickened  when  fruit- 
ing6 (The  East1). 

52  ?  Raffenaldia  Godr.8 — Sepals  erect,  more  or  less  coherent ; 
lateral  saccate  at  base.  Siliqua  elongated-4-gonous,  unequally 
torulose,  suberous,  oo-locellate  by  transverse  processes;  joints  1- 
seriate,  1-locellate,  at  maturity  scarcely  separating  or  persistent ; 
style  rather  long,  stigmatose  at  apex.  Seeds  descending,  ovoid  ; 
embryo  fleshy ;  cotyledons  unequal,  conduplicate. — A  perennial 
subacaulescent  herb  ;  leaves  densely  rosulate,  lyrate-imparipinnate; 
flowers  solitary,  pedunculate,  subradical ;  peduncles  erect,  then 
deflexed,  thickened  when  fruiting  (Algeria*). 

53.  Parlatoria  Boiss.10 — Sepals  subequal  at  base,  spreading. 
Stamens  6,  dilated  at  base  ;  lateral  2  a  little  shorter,  incurved.  Siliqua 


1  White,  minute. 

8  Spec.  1,  arenicolous.       C.  fa1cata    Kab.  & 
Kis.,  loc.  cit. — Walp.,  Sep.,  ii.  762. 

3  Syst.  Yeg„  ii.  578;  Prodr.,  i.  212.— Ende., 
Gen.,  n.  4945.  — B.  H.,  Gen.,  101,  n.  167. 

4  Habit  of  Cheiranthus, 

5  Golden  or  purplish  ;  handsome. 

6  "  A  genus  of  doubtful  affinities."     (B.  H., 
loc.  cit.) 

7  Spec.  2,  3.     Deless.,  Ic.   Sel.,  ii.  t.  82. — 


Boiss,     Fl.    Or.,   i.     239.— Walp.,    Sep.,   ii. 
762. 

s  Fl.  Juven.,  ed.  2,  52.— B.  H.,  Gen.,  101, 
165. —  Cossonia  DUE.,  in  Ann.  Sc.  Nat.,  ser.  3, 
xx.  82,  t.  6. 

9  Spec.  1.  S.  primuloides  Godr.,  loc.  cit.— 
Walp.,  Ann.,  iv.  220. —  Cossonia  afiicana  Due., 
loc.  cit. 

M  In  Ann.  Sc.   Nat.,  ser.  2,  xxii.  72.— B.  H., 
Gen.,  102,  n.  169. 


GBUCIFEBjTJ.  249 

elongated,  subclavate  or  elongated,  rather  curved,  at  base  articulated 
with  clavate  pedicel ;  style  very  short  cylindrical ;  apex  globular 
stigmatose.  Seeds  1-5,  linear,  descending;  testa  spongy;  embryo 
oblong ;  cotyledons  incumbent ;  radicle  cylindrical  slender. — A 
branching  annual  herb  ;  leaves  long-petiolate,  cordate-ovate,  crenate- 
dentate  or  lobed ;  flowers'  in  terminal  ebracteate  racemes2  {West 
Asia*). 

54?  Goldbachia4  DC. — Sepals  subequal  at  base,  erect.  Sta- 
mens 6,  4-dynamous  toothless.  Glands  4,  alternipetalous.  Siliqua 
subdrupaceous  curved,  4-gonous  ;  putamina  2,  3,  separating  more  or 
less,  1 -seeded;  mesocarp  thin  subcoriaceous  indehiscent;  style 
compressed  ;  stigmatose  apex  capitellate  emarginate.  Seeds  oblong 
descending ;  funicle  slender,  rather  long  ;  embryo  fleshy  ;  cotyledons 
incumbent. — An  annual  erect  herb  ;  leaves  entire  glaucescent ;  lower 
petiolate  ;  superior  auriculate  at  base  ;  flowers5  in  elongated  racemes  ; 
pedicels  slender  ebracteate,  decurved  when  fruiting6  {The  Ead,  North 
India1). 

55.  Chorispora  DC.8 — Sepals  elongated  erect;  lateral  more  or  less 
gibbous  at  base.  Petals  long-unguiculate.  Stamens  6,  free,  4-dyna- 
mous. Siliqua  straight  patulous  or  curved,  elongated  cylindrical, 
lomentaceous,  indehiscent ;  style  elongated,  with  apex  stigma- 
tose erect,  2 -lobed,  finally  persistent  indurated  subulate  rostrate; 
pericarp  rather  spongy;  cells  oo,  2-seriate,  1 -seeded,  sometimes  alter- 
nating with  empty  ones  in  substance  of  fruit,  often  separating  trans- 
versely on  maturity  from  rather  thick  persistent  replum  into  closed 
cells.  Seeds  descending,  marginate  or  immarginate  ;  radicle  ascend- 
ing ;  cotyledons  incumbent  or  oblique. — Annual  or  perennial  herbs, 
pilose  or  glandular  ;  leaves  entire  or  pinnatifid;  flowers9  in  elongated 


1  Small,  white.  "    Spec.     1.      G.     Icevigata    DC,    loc.    cit.— 

2  A  genus  near  SobolewsMa.  Deless.,  Ic.   Set.,  ii.  t.  81. — Boiss.,  Fl.  Or.,  i. 

3  Spec.  1.  Boiss.,  Fl.  Or.,  i.  244. — Waep.,  243. —  G.  torvlosa  DC,  loc.  cit.,  n.  21. — 
Rep.,  i.  174;  Ann.,  vii.  179.  Raphanus  Icetiyatus  Bleb.,  Fl.  Taur.,  ii.  129. 

4  Syst.  Veg.,  ii.  576;  Prodr.,  i.  212.— Endl.,  s  Sysl.  Vey.,  ii.  435;  Prodr.,  i.  186.— R.  Be., 
Gen.,  n.  4944. — Hook.  f.  &  Thoms.,  in  Journ.  in  Ait.  Hort.  Kew.,  erl.  2,  iv.  129. — Endl.,  Gen., 
Linn.  Soc,  v.  180. — B.  H.,  Gen.,  101,  n.  168.  n.  4900. — Hook    f.  &  Thoms.,  in  Journ.  Linn. 

5  Small,  violet.  Soc,    v.    181.  — B.    Ii.,     Gen.,      102,     968,    n. 

6  "  A  genus  very  near    Lsatis,  hut  as   its  2-  170. 

locellate  stigma   separates  into  cells,  it  scarcely  9  Purple  or  pink, 
seems  to  differ  from  the  Calilinece."    (Hook.  F., 
loc.  cit.) 


250  NATURAL  HISTORY  OF  PLANTS. 

racemes  ;  pedicels  rather  long  ebracteate,  thickened  when  fruiting 
{The  East,  North  India1). 

56.  Sterigma  DC.2 — Sepals  erect,  at  base  equal  slightly  contracted. 
Petals  long-unguiculate.  Stamens  6,  4-dynamous;  filaments  of 
longer  connate  in  pairs  half-way  up  or  beyond.  Siliqua  elongated, 
more  or  less  curved,  subterete  inarticulate  subtorulose  indehiscent ; 
locelli  oo,  2-seriate ;  style  short  cylindrical ;  apex  stigmatose ;  lobes 
2,  divaricated.  Seeds  descending  smooth,  immarginate  or  marginate  ; 
funicles  slender  free  ;  embryo  fleshy  ;  cotyledons  incumbent,  flat  or 
concave. — Perennial  herbs,  robust  branching,  stellate-tomentose, 
sometimes  glandular-hispid ;  leaves  entire  or  pinnatifid ;  flowers3 
in  elongated  racemes  ;  pedicels  rather  thick  ebracteate,  spreading 
thickened  when  fruiting4  {The  Uast,  Siberia!'). 

57  ?  Carponema  Eckl.  &  Zeyh.6 — "  Sepals  4,  spreading,  equal 
at  base.  Petals  obovate-oblong ;  claw  cuneate.  Lateral  stamens 
toothed  at  base.  Siliqua  pendulous  sessile  slender  linear  terete, 
tapering  at  both  ends,  indehiscent,  oo-locellate,  contracted  between 
seeds  ;  locelli  2-seriate,  separated  by  a  membranous  septum;  alternate 
ones  aspermous ;  style  conical;  stigma  obtuse.  Seeds  oo,  1- seriate 
oblong  terete  immarginate  ;  cotyledons  transversely  2-plicate. — An 
annual  branching  herb,  glabrous  or  pilose  ;  branches  terete  ;  leaves 
elongated  linear ;  racemes  elongated  ;7  pedicels  filiform,  erect  when 
flowering  "8  {Cape  of  Good  Hope0). 


1  Spec,  about  7.    Deless.,  Ic.  Set,  ii.  t.  58. —  5  Spec.  5.    Deless.,  Ic.  Sel.,  ii.t.  83.— Boiss., 
Cambess.,  in  Jacquem.  Toy.,  Bot.,  1. 14. — Boiss.,  Fl.  Or.,  i.  240. — Walp.,  Hep.,  ii.  762. 

Fl.  Or.,  i.  143.— Walp.,  Rep.,  i.  159 ;  ii.  759 ;  6  JEnum.,  8.— Sond.,  Revis.  Helioph.,  3,  t.  17. 

Ann.,  iv.  207;  vii.  179.  — B.  H.,  Gen.,  1025  n.  172  (whence  the  descrip- 

2  St/st.  Yeg.,  ii.  579;  Prodr.,  i.  212.— Endl.,  tion  is  taken). 

Gen.,  n.  4946.— B.    H.,  Gen.,    102,  n.  171.—  7  Flowers  blue  or  violet. 

Sterigmosternon  Bieb.,  Fl.  Taur.-Cauc,  Suppl.,  8  A  genus  allied  to  Heliophila. 

44f  »  Spec.  1.      C.  filiforme  Sond.,  loc.  cit. ;  Fl. 

3  Bather  large,  yellow.  Cap.,   i.    35.  —  HeliopHla  fliformis   L.    fil., 

4  "  A   genus  probably  most  closely  allied  to  Suppl.,  296.— DC,  Syst.,  ii.  679.— Walp.,  Ann., 
Hesperis."     (B.  H.,  loc.  cit.)  vii.  180. 


CRUCIFEB^J.  251 


III.  CAKILE^. 


58.  Cakile  T. — Lateral  sepals  more  or  less  gibbous.  Stamens 
6.  Glands  4  ;  2  internal  to  smaller  stamens  ;  2  compressed-conoidal 
external  to  larger  stamens.  Siliqua  long-subconical,  drupaceous,  finally 
suberous  nucamentaceous,  2-jointed;  lower  joint  unequally  ob- 
pyramidal,  compressed  2-edged,  truncate  at  apex ;  upper  concave 
conical  or  broadly  ensiform,  at  base  truncate-straight  or  decurrent, 
2-alate  ;  stigma  sessile.  Seeds  solitary  in  each  joint ;  integument 
thin ;  embryo  fleshy ;  radicle  long,  cylindro-conoidal ;  cotyledons 
narrow,  incumbent  or  more  rarely  oblique.  Seed  of  upper  joint 
ascending  suberect ;  seed  of  lower  descending. — Annual  branch- 
ing herbs,  fleshy  glabrous ;  leaves  entire  or  pinnatifid ;  flowers 
racemose,  ebracteate  {Europe,  Coast  of  North  America,  Australia) 
Seep.  195. 

59.  Enarthrocarpus  Labill.1 — Sepals  equal,  or  lateral  saccate  at 
base.  Siliqua  oblong  or  much  elongated,  straight  or  curved,  sub- 
compressed,  indehiscent ;  joints  2  ;  lower  shorter,  1-  or  more  rarely 
2-celled,  l-4-seeded ;  seeds  descending ;  upper  multilocellate,  con- 
tinuous or  more  or  less  contracted  between  seeds ;  pericarp 
subdrupaceous  through  induration  of  endocarp  ;  seeds  ascending ; 
embryo  fleshy ;  cotyledons  elongated  incumbent,  more  rarely 
conduplicate  or  complicate  in  lower  joint. — Annual  erect  branching 
herbs ;  lower  leaves  lyrate ;  upper  coarsely  dentate ;  racemes2 
elongated  ;  pedicels  more  or  less  thickened,  sometimes  short  obconical 
erect  (Hitsso/iia3),  sometimes  all  bracteate,  or  only  the  lower  ones4 
{The  East,  North  Africa"). 

60.  Rapistrum  Boerh.6 — Sepals  lax,  equal   or  unequal  at  base. 


1  Fl.  Syr.,  Dec.  v.  4,  t.  2.— DC,  Prodr.,  i.  5  Spec.  4.  Dei.,  Fl.  d'Fgypte,  t.  36,  fig.  1 
129.— Endl.,  Gen.,  n.  4970.— B.  H.,  Gen.,  99,  {Raphanus).— Deless.,  Ic.  Sel.,  ii.  t.  93.— Boiss., 
u-  157.  Fl.  Or.,  i.  398.— Walp.,  Ann.,  ii.  55  ;  iv.  221. 

2  Flowers  yellow  or  purplish.  6  Lugd.-Bat.,  406— Destx.,  Journ.  JBot.,  iii. 

3  Boiss.,  JDiagn.  Or.,  viii.  46.  150— DC,    Prodr.,   i.   227.— Endl.,   Gen.,   n. 

4  "  A    genus    scarcely    distinguishable    from  4968. — B.  H.,  Gen.,  99,  n.  155. 
JSruca,  except  by  connate  valves  of  lower  joint." 

^B.  H.,  loc.  oil.)  t 


252 


NATURAL  HISTORY  OF  PLANTS. 


Petals  rather  long-unguiculate.  Stamens  6,  free,  toothless,  4-dynam- 
ous.  Disk  of  variable  form ;  placentary  glands  compressed- 3- 
gonous  or  arcuate-concave.  Siliqua  2-jointed  indeliiscent ;  lower 
joint  stipitate  obpyramidal,  aspermous  or  1-seeded  (Didesmus,1 
Otocarpus2),  sometimes  2-4-seeded  (Cordj/loca?pus3) ;  seeds  1 -seriate 
descending;  upper  joint  ovoid  or  cylindrical,  rostrate,  costate  oralate 
tuberculate,  more  rarely  broadly  obcuneate-2-horned  {Otocarpus), 
usually  1-seeded;  seed  ascending;  funicle  short;  embryo  often 
coloured;  cotyledons  conduplicate  or  2-plicate  at  apex. — Erect 
branching  herbs,  pubescent  or  pilose  ;  flowers4  in  elongated  simple  or 
branched  racemes ;  pedicels  slender,  when  fruiting  thickened,  erect 
or  patent  {South  Europe,  West  Asia,  North  Africa5). 

Gl.  Muricaria  Desvx.6 — Sepals  equal  at  base  suberect.  Petals 
unguiculate.  Stamens  free,  4-dynamous.  Siliqua  short  crustaceous, 
2-jointed  indeliiscent ;  lower  joint  very  short  seedless ;  upper 
subglobose  or  ovoid,  echinate,  tuberculate  or  rostrate,  1-seeded ; 
style  conical  or  subcylindrical  compressed  ;7  stigmatose  apex  more  or 
less  capitate.  Seed  descending  oblong  compressed;  embryo  coloured  ; 
cotyledons  conduplicate. — Branching  herbs,  erect  or  procumbent  ; 
leaves  pinnatilobate ;  flowers8  in  racemes,  at  first  contracted  corym- 
biform,  finally  elongated  {North  Africa9). 

62.  Crambe  T.10 — Sepals  equal  at  base,  spreading.  Petals  4, 
more  or  less  long  in  the  claw.  Stamens  6,  free  ;  longer  sometimes 
possessing  a  tooth.  Grermen  subclavate,  lower  joint  linear  cylindrical ; 
ovule  rudimentary  ;  upper  joint  ovoid  ;  ovule  descending  ;  stigma 
sessile.  Fruit  2-jointed  subdrupaceous,  finally  dry  indeliiscent ;  lower 
joint    stipe-like,    aspermous;     upper    subglobose    1-seeded;     seed 


1  Desvx.,  Journ.  Bot.,  iii.  160,  t.  25,  fig.  11.— 
DC,  SysL,  ii.  657.—  Endl.,  Gen.,  n.  4969. 

2  Due.,  in  Rev.  Bot.,  ii.  435  ;  Fl.  Alg.,  t.  77. 

3  Desf.,  Fl.  Ail.,  ii.  79,  t.  152.— DC,  Sgst., 
ii.  434. 

4  Yellow  ;  often  rather  large. 

5  Spec,  about  7.  Dei/ess.,  Ic.  Sel.,  ii.  t.  92.— 
Eichl.,  in  Mart.  Fl.  Bras.,  Crucif.,  309. — 
Boiss.,  Fl.  Or.,  i.  403,  404. — Gren.  &  Gods., 
Fl.  de  Fr.,  i.  155.— W alp.,  Rep.,  ii.  763 ;  iv. 
219  ;  Ann.,  i.  50  (Octocarpus) ;  vii.  177. 

6  Journ.   Bot.,  iii.   159ft.  25,   fig.  2.— DC, 


Prodr.,  ii.  225.— Endl.,  Gen.,  n.  4965. — B.  H., 
Gen.,  99,  n.  154. — Kremeria  Coss.,  in  Bull.  Soc. 
Bot.  de  Fr.,  iii.  671. 

7  Rather  long  in  Kremeria. 

8  White  or  yellow. 

9  Spec.  2.    Desf.,  Fl.  Atl.,  ii.t.  150  (Bunias). 
10  Inst.,    211,  t.    100.— L.,    Gen.,    n.    825.— 

Ada>S.,  Fam.  des  PL,  ii.  224. — J.,  Gen.,  242. — 
GiEETN.,  Fruct.,  ii.  292. — DC,  Prodr.,  225. — 
Spach,  Suit,  a  Buffon,  vi.  326. — Endl.,  Gen., 
n.  4967. — Pater,  Organog.,  215,  t.  44.— B.  H., 
Gen.,  98,  n.  153. 


CRUCIFER2E.  253 

pendulous  from  slender  funicle  rising  from  bottom  of  cell.  Embryo 
subglobose  fleshy  ;  cotyledons  closely  conduplicate. — Herbs  or  under- 
shrubs ;  stock  thick  branching,  like  the  rest  of  the  plant  glabrous 
glaucous  or  sprinkled  with  simple  hairs  ;  leaves  alternate,  often  broad 
pinnatisect ;  flowers1  in  large  much  branched  elongated  racemes ; 
pedicels  filiform,  thickened  at  apex  ;  bracts  0,  or  more  rarely  minute  ; 
fruit  erect-spreading  {Europe,  Islands  North-west  of  Africa,  West 
Asia"). 

63.  Hemicrambe  Webb.3 — Sepals  equal  at  base,  spreading. 
Petals  elongated.  Stamens  6  ;  filaments  dilated.  Siliqua  2-articulate  ; 
joints  1-celled,  2-valved  ;  lower  smaller  sterile,  or  1-2-seeded ; 
upper  oo-seeded  elongated  linear  complanate  ;  margin  acute  ;  ros- 
trum obtuse  empty ;  styde  short,  stigmatose  at  apex  ;  valves  1 -ribbed, 
transversely  depressed  between  seeds,  septum  rudimentary.  Seeds 
oblong  or  obovate  compressed ;  those  of  lower  joint,  and  lower 
ones  of  upper  joint  descending ;  uppermost  transverse  or 
obliquely  ascending ;  cotyledons  conduplicate. — A  small  glabrous 
shrub  ;4  leaves  alternate,  long-petiolate,  unequally  lyrate ;  flowers5 
in  much  branched  terminal  racemes  ;  pedicels  lax  filiform  elongated 
ebracteate  {Tin git  ana*). 

G4.  Physorhynchus  Hook.7 — Sepals  erect  equal  at  base.  Stamens 
6,  free  toothless.  Siliqua  erect,  2-jointed  ;  lower  joint  rather  short 
subobconical,  longitudinally  2-celled,  2-valved;  valves  unequal  dehis- 
cent ;  cells  aspermous ;  upper  joint  much  larger,  ovoid  subconical 
rostrate,  thick  suberous  nucamentaceous,  2-celled,  tapering  into  style; 
apex  capitellate  ;  cells  2-4-seeded  ;  septum  thin.  Seeds  descending 
compressed  ;  embryo  rather  fleshy ;  cotyledons  conduplicate. — An 
erect  glabrous  glaucous  nndershrub,  thick  at  base,  branching,  leafy  ; 
leaves   alternate,  rather  fleshy  ;  lower  petiolate  ovate ;  cauline  con- 


1  White.  time  recalling  several  Papaverads,  such  as  Boo- 

2  Spec,  ahout  15.    Eeichb.,  Ic.  Fl.  Germ.,  ii.  conia,  Chelidonium. 
t.  2. — Deless.,  Ic.  Sel.,  ii.  t.  91. — Boiss.,  Fl.  5  Yellow. 

Or.,  i.  405. — Gben.  &  Godr.,  Fl.  de  Fr.,  i.  156.  6  Spec.   1.     H.  fruticulosa  Webb,  loc.  cit. — 

— Walp.,  Rep.,  ii.  762  ;  Ann.,  i.  49.  Walp.,  Ann.,  iv.  215. 

-     3  In  Ann.  Sc.  Nat.,  ser.  3,  xvi.  246,  t.  19.—  "'  Icon.,  t.  821,  822.— B.   B*.,  Gen.,  100,  a. 

B.  H.,  Gen.,  99,  u.  158.  162. 
4  With  the   aspect  of  Brassica,  at  the  same 


254  NATURAL  HISTORY  OF  PLANTS. 

tracted  at  base,  auriculate  ;    flowers1  in  elongated  racemes  ;    pedicels 
ebracteate  rather  short,  finally  thickened  at  apex  {Afghanistan2). 

65.  Fortuynia  Shutt.3 — Sepals  erect  equal  at  base.  Petals  linear. 
Stamens  6,  4-dynamous,  free.  Siliqua  very  compressed  elliptical  or 
obovate,  2-jointed ;  lower  joint  aspermous,  longitudinally  2-celled, 
2-valved ;  upper  subglobose  thick  indehiscent  2-celled,  2-seeded ; 
margin  dilated  into  a  broad  wing  ;  style  short,  stigmatose  emarginate 
at  apex.  Seed  descending  from  near  apex  of  each  cell ;  embryo 
fleshy ;  cotyledons  conduplicate  ;  radicle  cylindrical  accumbent. — 
Perennial  erect  virgate  glabrous  herbs;  leaves  alternate  oblong 
entire  glabrous  glaucous  fleshy ;  flowers4  in  simple  or  scarcely 
branched  straight  elongated  terminal  racemes  {Persia*). 

66.  Erucaria  G^ertn.6 — Sepals  equal  at  base,  erect.  Petals  long- 
unguiculate.  Stamens  6,  free.  Siliqua  2-jointed  ;  upper  joint 
globose  or  elongated  ensiform,  sometimes  ovoid  {Guiraoa1)  rostrate 
indehiscent,  1-4-locellate  ;  cells  superposed  1 -seeded;  seeds  ascending; 
style  elongated ;  stigmatose  apex  capitellate  {Guiraoa)  or  emarginate  ; 
lower  joint  elongated  cylindrical  or  compressed  2-valved ;  valves 
long-rectangular;  septum  membranous;  seeds  oo  descending.  Embryo 
fleshy  ;  cotyledons  of  seeds  of  upper  joint  conduplicate  ;  of  lower 
incumbent  conduplicate  or  convolute,  sometimes  undulate. — Annual 
erect  branching  glabrous  herbs;  leaves  sinuate-dentate  or  pinnatifid  ; 
racemes  ebracteate  ;  flowers  variable  ;8  pedicels  thickened  at  apex, 
erect  when  fruiting  {South  Europe,  North  Africa,  Syria,  Persia, 
Greece*). 

67.  Morisia  J.  Gay.10 — Sepals  erect ;    lateral  subsaccate  at  base. 


1  Middle-sized,  white.  7  Coss.,  Not.  PI.  Mid.  Esp.,  iii.  97.— B.  H„ 

2  Spec.   1.     P.  brahmicus   Hook.,  loc.  cit. —  Gen.,  100,  n.  160. — Walp.,  Ann.,  iii.  824. 
Boiss.,  Fl.  Or.,  i.  402. — Walp.,  Ann.,  iv.  215.  8  White,    yellow,    reddish    white,   or    purple, 

3  Ex  Boiss.,  in  Ann.  Sc.  Nat.,  ser.  2,  xvi.  small  or  rather  large ;  pedicels  long  or  short. 
379.— B.  H.,  Gen.,  100,  n.  161.  9  Spec.  4.     R.  Be.,  in  Ait.  Sort.  Keic,  ed. 

4  Small,  white.  2,  iv.   122. — Deless.,   Ic.  Sel.,  ii.  t.  95. —  Del., 

5  Boiss.,  Fl.  Or.,  i.  401.— Walp.,  Sep.,  i.  FL  d'Egypte,  30.— Boiss.,   Fl.   Or.,  i.  365.— 
183.  Walp.,  Rep.,  ii.  764 ;  Ann.,  i.  50 ;  ii.  56 ;  vii. 

6  Fruct.,  ii.  298,  t.  143,  fig.  9.— DC,  Prodr.,  178. 

i.  230.— Endl.,    Gen.,  n.   4974. — B.   H.,    Gen.,  10    In    Colla    Sort.    Ripul.,    App.,    iv.    50. — 

100,  n.   159.—?  Reboudia  Coss.,  in  Bull.  Soc.  Moris,  Fl.  Sard.,  t.  7.— Endl.,  Gen.,  n.  4947.— 

Bot.  de  Fr.,  iii.  705.  B.  H.,  Gen.,  100,  n.  163. 


CRTJCIFER&.  255 

Stamens  6  ;  filaments  free  toothless.  Siliqua  (finally  buried  in  the 
earth),  2-jointed  ;  joints  longitudinally  2-celled ;  lower  oblong  or 
turgid,  2-valved  ;  valves  hemispherical  scarcely  deciduous  ;  seeds  oo, 
2-seriate  ;  upper  joint  subequal  or  usually  smaller,  subglobose  or 
ovoid,  indehiscent ;  cells  2,  1  -seeded  ;  style  terete;  stigmatose 
capitate  rostrate.  Seeds  different  in  the  2  joints  ;  in  upper  obliquely 
ascending  or  descending ;  cotyledons  conduplicate  ;  in  lower  de- 
scending or  subtransverse ;  one  cotyledon  nearly  flat,  the  other 
dorsally  convex. — A  low,  very  depressed,  subacaulescent  herb ;  root 
thick  subligneous ;  leaves  rosulate  elongated  pinnatilobate ;  flowers 
subradical  solitary  pedunculate  ;  peduncles  scapiform,  when  fruiting 
contorted-deflexed1  {Sardinia,  Corsica"). 


IV.  ISATIDE^E. 


68.  Isatis  T. — Sepals  equal  at  base.  Petals  imbricate.  Stamens 
6,  4-dynamous  free  toothless.  Siliqua  linear-oblong,  ovate  orbiculate 
or  oblong-cuneate,  indehiscent,  woody  horny  or  osseous  in  centre  ; 
margin  coriaceous  thickened  or  foliaceous  ;  style  very  short  papillose- 
stigmatose  ;  seed  descending  from  top  of  cell,  immarginate  ;  embryo 
rather  fleshy;  cotyledons  incumbent,  very  rarely  accumbent. — Annual 
or  2-ennial  herbs,  erect  branching,  glabrous  glaucous,  pubescent,  or 
more  rarely  tomentose  ;  leaves  entire ;  cauline  sagittate  ;  flowers  in 
lax  usually  branching  racemes ;  pedicels  ebracteate  slender,  when 
fruiting,  deflexed  {Europe,  North  and  Central  Asia,  North  of  Africa). 
Seep.  197. 

69.  Pachypterygium  Bge.3 — Sepals  equal  at  base,  patulous. 
Petals  contracted  at  base.  Stamens  6,  free  toothless.  Siliqua  small 
elliptical,  depressed  in  centre,  coriaceous,  thickened  suberous  at 
margin,  indehiscent ;  style  very  short ;  apex  stigmatose  emarginate  ; 


"A  genus  of  doubtful  relations;  allied  to  de    Fr.,   i.    155. — Erucaria    hypogcea    Viv.— 

Chorispora  ?"  (B.  H.,  loc.  cit.),  placed  by  many  Rapist-urn  hypogceum  Dub.,  Bot.  Gall.,  54. 

authors  at  foot  of  Cakilinece.  3  In  Linncea,  xviii.  155. — B.  H.,  Gen.,  \)4>,  n. 

2  Spec.  1.     M.   hypogcea  J.  Gay,  loc.  cit. —  130. — Pachypteris  Kae.  &  Kie.,  in  Bull.  Mosc. 

Mob.,  Fl.   Sard.,  i.  104.— Geen.  &  Gode.,  Fl.  (1842),  i.  159  (nee  R.  Be.). 


256  NATURAL  HISTORY  OF  PLANTS. 

seed  descending,  obovate-compressed,immarginate  smooth;  cotyledons 
incumbent ;  funicle  adnate  to  wall. — Small  thin  branching  herbs, 
quite  glabrous ;  leaves  linear  or  oblong,  sessile ;  cauline  cordate  at 
base  ;  flowers1  (minute)  racemose  ;  pedicels  ebracteate  filiform,  when 
fruiting  recurved  (Caspian,  Songaria2). 

70.  Dipterygium  Dcne.3 — Sepals  short,  subequal  at  base.  Petals 
shortly  unguiculate.  Stamens  6,  free ;  filaments  short.  Siliqua 
elliptical-oblong,  compressed  subdrupaceous  ;  exocarp  dilated  into  a 
lax  thin  vertical  membrane  ;  endocarp  nucamentaceous,  unequally 
rugose  outside,  1  -seeded  ;4  style  subulate;  apex  capitate  stigmatose. 
Seed  ascending,  immarginate  ;  embryo  coloured  ;  cotyledons  incum- 
bent, concave. — A  virgate  undershrub,  divaricately  branching  ;5  leaves 
small,-  alternate,  petiolate,  ovate  or  oblong,  acute  entire  ;  flowers 
racemose ;  pedicels  bracteolate,  slender,  short,  erect,  when  fruiting 
pendulous  (Arabia,  Nubia,  West  Indies*). 

71.  Tauscheria  Fisch.7 — Sepals  subequal  at  base.  Stamens  6, 
free  4-dynamous ;  glands  small,  interposed.  Siliqua  shortly  ovate- 
cymbiform,  unsymmetrical,  arcuate-ovate,  crustaceous  in  centre,  some- 
times convex,  sometimes  with  margin  involute  concave  alate ;  apex 
tapering  into  a  subulate  style.  Seed  1,  descending  from  near  apex  of 
cell  ;  cotyledons  incumbent. — An  annual  branching  herb,  glabrous 
glaucous,  or  pilose;  leaves  entire;  cauline  amplexicaul;  flowers8  ebracte- 
ate in  simple  axillary  and  terminal  racemes  ;  pedioels  decurved  when 
fruiting  [Central  Asia,  North  India*). 

72.  Moriera  Boiss.10 — Sepals  equal  at  base.     Stamens  free,  nearly 


1  Yellow.  Boiss.,  Fl.  Or.,  i.  417  (Capparidacea). — Walp., 

2  Spec.  2.  Bge.,  Fnum.  PI.  Lehman.,  t.  7. —  Rep.,  i.  180. — D.  glabrum  Dcne.,  loc.  cit. — 
Boiss.,  Fl.  Or.,  i.  373. — Waxp.,  Rep.,  u.  762;  Pteroloma  arabicum  Stecd.  &  Hochst.,  loc.  cit. 
v.  48.  7  In  DC,  Sgst.  Veg.,  ii.  563 ;  Prodr.,  i.  210.— 

3  Iu  Ann.  Sc.  Nat.,  ser.  2,  iv.  67,  t.  3. —  Endl.,  Gen.,  n.  4939. — Hook.  p.  &  Thoms.,  in 
Hook.  p.  &  Thoms.,  in  Journ.  Linn.  Soc,  v.  Journ.  Linn.  Soc,  v.  178. — B.  H.,  Gen.,  94,  n. 
179.— B.     H.,    Gen.,    95,    n.    132.— Pteroloma  131. 

Hochst.  &  Steud.,  in  Schimp.  PL  Arab.  Fxs.,  8  Yellow ;  small. 

n.  851.  9  Spec.  1.     T.  lasiocarpa  Fisch.,  loc.  cit. — 

4  Ovules  1,  2.  Royle,  III.  Himal.,  t.  17. — Boiss.,   Fl.  Or.,  i. 

5  With  aspect  of  many  Resedacece.  371. 

6  Spec.  1.      D.  glaucum  Dcne.,  loc.  cit.  —  10  In  Ann.  Sc.  Nat.,  ser.  2,  xvi.  380. — B.  H., 


C1WCIFER.V.  257 

flat  or  winged  at  base.  Siliqua  patent,  orbicular  obcordate  or  oblong, 
indehiscent  or  subdehiscent,  crustaceous  in  middle,  broadly  membran- 
ous at  margin  ;  style  very  short ;  apex  stigmatose,  emarginate  ;  lobes 
sometimes  immersed  in  upper  sinus  of  ovary.  Seed  l,1  descending; 
cotyledons  incumbent  or  obliquely  accumbent ;  radicle  ascending. — 
Herbs  suffruticose  at  base,  or  much  branching  undershrubs,  some- 
times aphyllous  spinescent ;  leaves  alternate  or  opposite,  obovate  or 
linear-oblong,  sometimes  0  ;  flowers2  in  short  subcorymbose  racemes, 
finally  elongated ;  rachis  sometimes  spinescent ;  pedicels  slender, 
ebracteate  {The  Fast3). 

73.  Clypeola  L.4 — Sepals  equal  at  base,  erect  or  spreading.  Petals 
shortly  unguiculate.  Stamens  6,  4-dynamous  ;  filaments  mem- 
branous, appendiculate.  Siliqua  orbicular  flat,  broadly  marginate, 
entire,  or  unequally  incised  or  toothed,  sometimes  lanate,  1 -celled  ; 
style  short ;  apex  stigmatiferous,  emarginate.  Seed  1,  subcentral 
orbicular  immarginate,  descending  from  funicle;  embryo  much  com- 
pressed ;  cotyledons  accumbent. — Herbs  usually  annual,  thin,  hoary 
with  stellate  down ;  leaves  linear  entire ;  flowers5  in  often  short 
racemes ;  pedicels  ebracteate,  recurved  when  fruiting  {Central  and 
South  Europe,  Mediterranean  regions  of  Asia  and  Africa*). 

74.  Thysanocarpus  Hook.7 — Sepals  equal  at  base,  nearly  equal 
to  petals.  Siliqua  orbicular,  ovate  or  obovate,  much  compressed  in- 
dehiscent,  coriaceous  in  middle,  1 -celled,  at  margin  membranous 
winged,  and  entire  sinuate  or  lobed  ;  lobes  contracted  at  base,  more 
or  less  coalescent  at  apex,  leaving  spurious  perforations.  Seed  1, 
descending,  immarginate;  cotyledons  accumbent  or  obliquely  incum- 
bent.— Annual   slender   herbs ;    radical    leaves    pinnatifid ;    cauline 


Gen.,    94,    n.    128. — Lipophragma    Schott    &  Gs-i.,  93,  967,  n.   126 — Bergeretia  Desvx.,  in 

Kotsch.,  Analect.  Hot.,  fasc.  iii.  (ex  B.  H.,  loc.  Joiirn.  Bot.,  iii.  161. — Orium   Desvx  ,  loc.  cit., 

cit.). —  Crenularia  Boiss.,  in  Ann.  Sc.  Nat.,  ser.  162. 

2,  xvii.  181.  s  Small,  white  or  yellow. 

1  Ovules  1-3.  6  Spec,  about  8.     Keichb.,  Ic.  Fl.  Germ.,  ii. 

2  White,  small  or  minute.  1.  12. — Boiss.,  Fl.  Or.,  i.  308. — Geen.  &  Godb., 

3  Boiss.,  Ft.  Or.,  i.  33S.— Walp.,  Hep.,  i.  Ft.  de  Fr.,  i.  120. — Walp.,  Rep.,  i.  146;  Ann., 
180;  Ann.,  i.  45;  ii.  46  ;  vii.  173.  i.  31 ;  vii.  172. 

4  Gen.,  n.  807.— J.,  Gen.,  210.— DC,  Prodr.,  ?  Fl,  Bor.-Amer.,  i.  69,  t.  18  A  ;  Ic,  t.  39, 
i.  165.— Endl.,  Gen.,  n.  4877.  —  Hook.  p.  &  42.— Endl,,  Gen.,  n.  4940.— B.  H.,  Gen.,  94,  n. 
Thoms.,  in  Journ,  Linn,   Soc,  v.  178. — B.  H.,  127. 

VOL.  III.  S 


258 


NATURAL  HISTORY  OF  PLANTS. 


subentire,  sagittate  at  base ;    flowers1  in  thin  racemes  ;    pedicels  fili- 
form ebracteate,  when  fruiting  nutant  (California,  Oregon?). 

75.  Peltaria  L.3 — Sepals  equal  at  base,  spreading.  Petals  ungui- 
culate.  Stamens  6,  4-dynamous,  toothless.  Siliqua  suborbicular  or 
obovate,  very  compressed,  reticulate-ribbed,  1 -celled,  indehiscent; 
style  short ;  apex  stigmatose,  emarginate.  Seeds  1—4,  descending 
compressed  immarginate ;  funicles  slender,  more  or  less  adnate  to 
valves ;  embryo  compressed ;  cotyledons  accumbent. — Glabrous 
herbs  ;  leaves  entire  ;  cauline  sagittate- cordate  at  base  ;  flowers4  in 
short  racemes,  usually  ramose  or  corymbiform;  pedicels  slender 
ebracteate,  when  fruiting  patent  or  recurved5  (Southern  and  Eastern 
Eii  rope6). 

76.  Tchihatchewia  Boiss.7 — "Sepals  erect;  lateral  saccate  at 
base.  Petals  unguiculate  ;  lamina  minute.  Stamens  without  teeth  ; 
siliqua  pendulous  obovate  compressed,  broadly  membranous-margin - 
ate,  1 -celled,  2-seeded;  cell  linear-elliptical;  stigma  sessile  puncti- 
form.  Seeds  pendulous  from  free  short  thickened  funicles,  ovate 
compressed  immarginate  ;  cotyledons  plane  accumbent. — A  biennial 
herb  (?)  very  hispid  ;8  root  thick  ;  stem  thick,  leafy,  bristling  with 
long  white  hairs  ;  leaves  oblong-linear  dentate  ;  racemes  short,  with 
bracts  at  base"9  (Armenia™). 

77.  Tetrapterygium  Fisch.  &  Mey.11 — Sepals  patulous,  subequal 
at  base.  Stamens  free,  4-dynamous.  Siliqua  oblong  or  obovate, 
orbiculate,  rounded  or  cordate  at  base,  4-winged ;  wings  unequal  (2 
shorter)  membranous  ;  cell  1,  indehiscent,   1-seeded  ;    style  slender  ; 


1  White,  pink,  or  violet. 

2  Spec,  about  8.  Fisch.  &  Met.,  Ind.  Sem. 
Sort,  retrop.,  ii.  50. — Walp.,  Rep.,  i.  183; 
Ann.,  ii.  52. 

3  Gen.,  n.  806.— DC,  Prodr.,  i.  166.— Endl., 
Gen.,  n.  4878.— B.  H.,  Gen.,  93,  n.  124. 

4  White. 

5  A  genus  in  many  characters  allied  to  Lu- 
nana."     (B.  H.,  loc.  cit.) 

6  Spec.  3.  Reichb.,  Ic.  Fl.  Germ.,  ii.  t.  12. — 
Boiss.,  Fl.  Or.,  i.  307.— Geen.  &  Gode.,  Fl.  de 
Fr.,  i.  121.— Walp.,  Rep.,  i.  146. 


7  In  Tchihatch.  As.  Min.,  Rot.,  i.  292  (whence 
our  description). — B.  H.,  Gen.,  93,  n.  125. 

8  "  Habit  of  Farsetia  ;  fruit  of  Isatis,  9  lines 
long,  with  a  furcate  down,  becoming  puberulous ; 
seeds  large." 

9  "  Flowers  of  size  of  Raphanus  Rapha- 
nistrum;  purple." 

10  Spec.   1.     T.  isatidea  Boiss.,  loc.  cit. ;  Fl. 
Or.,  i.  310. — Walp.,  Ann.,  vii.  172. 

11  Ind.  Sem.  Eort.  Petrop.  (1835),  39.— Endl., 
Gen.,  n.  4937.— B.  H.,  Gen.,  95,  n.  133. 


CUUGIFEBJE. 


259 


apex  globose,  not  marginate,  stigmatose.  Seed  descending  ;  coty- 
ledons of  fleshy  embryo  concave  or  conduplicate  ;  radicle  cylindrical 
incumbent,  immersed  in  a  layer  of  albumen. — An  annual  herb, 
branching  glaucous;  leaves  alternate  entire;  inferior  petiolate ; 
superior  amplexicaul ;  flowers1  in  ebracteate  racemes  ;  fructiferous 
pedicels  decurved  {Persia1). 

78.  Boreava  Jaub.  &  Spach.3 — Sepals  subequal  patulous.  Petals 
long-unguiculate.  Stamens  6,  4-dynamous.  Glands  rather  prominent 
between  larger  stamens ;  subcorneal  subcircinate  around  smaller. 
Siliqua  ovoid-4-gonous,  4 -winged,  crustaceous,  at  apex  tapering  to 
pyramidate  style;  stigma  capitate  simple;  ovule  1,  descending; 
raphe  dorsal.  Seed  alone  in  loculus,  descending,  glabrous,  immar- 
ginate  ;  radicle  superior  accumbent :  cotyledons  concave  or  inflexed. — 
A  glabrous  erect  brandling  herb  ;  leaves  sessile  cordate-amplexicaul 
entire ;  flowers4  arranged  in  ramose  patulous  racemes,  ebracteate 
{Asia  Minor6). 

79.  Calepina  Adans.6 — Sepals  equal  at  base,  patulous.  Petals 
unguiculate  ;  exterior  usually  somewhat  shorter.  Stamens  G,  free, 
4-dynamous.  Siliqua  small,  thick  ovoid  or  oblong,  subcompressed, 
subdrupaceous  ;  endocarp  crustaceous  lacunose,  indehiscent,  1 -seeded; 
style  short  compressed  ;  apex  stigmatose  subcapitate.  Seed  descend- 
ing glabrous  ;  embryo  fleshy  ;  cotyledons  conduplicate. — An  annual 
herb,  erect  branching  glabrous  ;  radical  leaves  pinnatifid ;  cauline 
sagittate  at  base ;  flowers7  racemose  ;  pedicels  ebracteate  slender, 
when  fruiting  erect-patent  {Southern  Europe,  Asia  Minor,  and 
Northern  Asias). 


1  Yellow,  smnll. 

2  Spec.  1.  T.  glastifolium  Fisch.  &  Mey., 
loc.  cit. — T.  stylophorum  Jatjb.  &  Spach,  III. 
PI.  Or.,  t.  50.  — Boiss.,  Fl.  Or.,  i.  375  (Sa- 
rneraria). — Walp.,  Rep.,  v.  43. 

3  III.  PI.  Or.,  i.  3,  t.  2.— B.  H.,  Gen.,  95,  n. 
134. — Martinsia  Gode.,  Fl.  Juven..  ed.  2,  58. 

4  Middle  size,  yellow  (almost  of  Diplotaxis). 

5  Spec.  1.  B.  oricntalis  Jaub.  &  Spach,  loc. 
cit. — Boiss.,  Fl.  Or.,  i.  372  —  Walp.,  Rep.,  i. 
ISO;  Ann.,  ii.  53. 


6  Fam.  des  PI,  ii.  423.— DC,  Syst.  Veg.,  ii. 
648 ;  Prodr.,  i.  255. — Endl.,  Gen.,  n.  4966.— 
B.  H.,  Gen.,  96,  n.  140. 

'  Small,  white. 

8  Spec.  1.  C.  Corvini  Desvx.,  Joum.  Rot., 
iii.  158.— Geen.  &  Gode.,  Fl.  de  Fr.,  i.  132. — 
Keichb.,  Ic.  Fl.  Germ.,  ii.  t.  2. — Boiss.,  Fl. 
Or.,  i.  409. — Rvnias  cochlear ioides  DC. — Mya- 
grum  eruccefulium  Vill.  —  31.  bursifolium 
Thuill. —  Crambe  Corvini  All.,  Fl.  Pedem.,  i. 
256. 

s  2 


;! 


260 


NATURAL  HISTORY  OF  PLANTS. 


SO.  Texiera  Jaub.  &  Spach.1 — Sepals  subequal  at  base.  Stamens 
free,  4-dynamous.  Siliqua  subglobose  or  broadly  obtuse,  indehiscent, 
subdrupaceous  ;  endocarp  bony ;  mesocarp  porous  ;  epicarp  glabrous ; 
stigma  peltate  subsessile.  Seed  1,  descending  immarginate ;  embryo 
fleshy ;  cotyledons  concave  or  folded  ;  radicle  incumbent. — Herb 
branching  slender  glabrous  glaucous ;  leaves  alternate  sagittate 
amplexicaul  entire  ;  flowers2  arranged  into  branching  terminal  and 
leaf-opposed  ebracteate  racemes ;  pedicels  short,  when  fruiting  de- 
flexed  (Syria*). 

81.  Schimpera  Hochst.  &  Steud." — Sepals  short,  equal  at  base, 
patulous.  Petals  small,  usually  shorter  than  calyx.  Stamens  6, 
free,  subequal.  Siliqua  oblique  subovoid  compressed  rugose  ;  apex 
produced  to  a  large  sword-shaped  compressed  beak,  minutely-emar- 
ginate-capitate  at  apex;5  cell  1,  1-seeded  (or  with  another  abor- 
tive seed).  Seed  descending  ;  micropyle  superior  introrse  ;  funicle 
short;  cotyledons  of  fleshy  embryo  subconduplicate. — Annual  herbs, 
branching,  glabrous  or  pilose ;  leaves  alternate,  sinuate  or 
runcinate-pinnatifid ;  flowers8  in  ebracteate  racemes7  (Arabia, 
Persia*). 

82.  Myagrum  T.9 — Sepals  equal  at  base,  suberect.  Petals  a  little 
longer  than  calyx.  Stamens  6  ;  larger  free  or  subconnate  at  base. 
Glands  4 ;  placentary  pair  simple ;  carpellary  2-lobed.  Siliqua 
obpyramidate  sublyrate,  long-cuneate  at  base,  compressed  suberous; 
apex  spuriously  3-celled  ;  lateral  cells  empty,  middle  fertile  ;  style 
shortly  conical ;  apex  stigmatose,  minutely  capitate  emarginate, 
persistent  at  top  of  fruit.     Seed  subpendulous,  descending  from  side 


1  III.  Fl.  Or.,  i.  t.  1.— B.  H.,  Gen.,  96,  n. 
139. —  Glastaria  Boiss.,  in  Ann.  So.  Nat.,  ser. 
2,  xvii.  203. 

2  Small,  yellow. 

3  Spec.  1.  T.  glastifolia  Jaub.  &  Spach,  he. 
cit. — Glastaria  deflexa  Boiss.,  Fl.  Or.,  i.  373. — 
Walp.,  Rep.,  i.  146,—Peltaria  deflexa  DC, 
St/st.,  ii.  337. 

*  Ex  Endl.,  Gen.,  n.  4982.— B.  H.,  Gen.,  96, 
n.  141. — Trallia  Lindl.  (ex  Endl.,  Suppl., 
1419). 

5  "  Ornithocephaloid." 

6  Yellow,  small. 


'  "  A  genus  allied  to  Euclidium."  (B.  H.,  loc. 
cit.). 

8  Spec.  2.  Webb,  in  Journ.  Bot.  Ital.  (1852), 
221. — Boiss.,  Fl.  Or.,  i.  384.— Wais.,- Rep.,  i. 
192  ;  Ann.,  i.  58  ;  ii.  57. 

9  Inst.,  211,  t.  99.— Medik.,  Gen.,  i.  39,  t.  1, 
fig.  1. — R.  Be.,  in  Ait.  Hort.  Kew.,  ed.  2,  iv. 
74. — Destx.,  in  Journ.  Bot.,  iii.  160,  t.  25,  fig. 
5.— DC,  Syst.,  ii.  573;  Prodr.,  i.  212.— Spach, 
Suit,  a  Buffon,  vi.  583. — Endl.,  Gen.,  n.  4943. — 
B.  H.,  Gen.,  96,  n.  142. — Bricourlia  Adans., 
Fam.  des  PI.,  ii.  423. — Deltocarpus  Liier.,  mss. 
— Sinistrophormn  Schrank,  mss.  (ex  Endl.). 


CEUGIFEB2E.  261 

of  central  cell,  obovate  or  oblong,  immarginate ;  cotyledons  of 
thick  embryo  incumbent,  concave  or  subconduplicate. — An  annual 
herb,  glabrous  glaucous,  erect  ramose ;  leaves  alternate  entire ; 
inferior  petiolate ;  superior  auriculate-2-lobed ;  flowers1  in  straight 
elongated  racemes ;  pedicels  ebracteate  short  erect ;  when  fruiting 
thickened  obconical  hollow  {Southern  Europe,  the  Bast2). 

83.  Sobolewskia  Bieb.3 — Sepals  equal  at  base,  patulous.  Stamens 
6,  4-dynamous  ;  lateral  very  short ;  longer  broader  at  base.  Siliqua 
ascending  subclavate,  slightly  compressed  or  terete,  suberect  or 
curved,  subcoriaceous  ribbed,  1 -celled;  apex  tumid  hollow;  stigma 
globose  sessile.  Seed  1  (abortive  ovules  1—2)  descending  from  near 
apex  of  cell  by  short  funicle,  elongated,  cylindrical  or  subfusiform ; 
cotyledons  of  fleshy  embryo  elongated  incumbent. — Herbs,  erect 
branching  glabrous ;  leaves  long-petiolate  subrotundate  crenate ; 
flowers4  in  ebracteate  racemes ;  pedicels  slender ;  when  fruiting 
thickened  decurved  (Asia  Minor'). 

84.  Spirorhynchus  Kar.  &  Kir.5 — Sepals  erect,  equal  at  base. 
Petals  long  linear,  slightly  contracted  at  base.  Stamens  6,  4-dyna- 
mous ;  lateral  2  shorter  sterile ;  longer  fertile,  connate  in  pairs  ; 
placentary  glands  elongated.  Siliqua  elongated,  subterete,  taper- 
ing at  both  ends,  2-ribbed,  at  apex  prolonged  to  a  very  long  style, 
curved  slender  narrowly  2-winged  or  marginate,  1 -celled,  indehiscent. 
Seed  descending  oblong  immarginate  ;  embryo  coloured;7  cotyledons 
narrow  incumbent ;  radicle  conical,  thickened  at  middle. — -Herbs, 
annual  branching  glabrous  ;  leaves  linear,  sinuate-dentate  or 
pinnatifld ;  flowers  few  in  elongated  racemes  ;  pedicels  filiform ; 
when  fructiferous  patulous  or  deflexed8  (Persia,  Sonf/arid*). 


1  Yellow,  small.  Deless.,  Io.  Sel„  ii.  t.  80. — Tchijiatcit.,  As. 

2  Spec.  1.     M.  perfoliatum  L.,  Spec,  893.—  Min.,   Bot.,  i.  346.— Boiss.,  Fl.   Or.,  i.  244.— 
Reichb.,    Ic.    Fl.    Germ.,  ii.  t.  4.  —  Grex.  &  Walp.,  Ann.,  ii.  52. 

Godr.,  Fl.  de  Fr.,  ii.  129.— Boiss.,  Fl.  Or.,  i.  6  In  Bull.  Mosc.  (1812),  i.  160.— B.  H.,  Gen., 

SlO.—Cakile  perfoliate/,  Lh£r.,  in  DC.  Fl.  Fr.,  95,  n.  137. 

iv.  720.  7  Yellowish. 

3  Fl.  Taur.-Cauc.,  Snppl.,  421. — DC,  Prodr.,  s  "  A    genus    approaching    the    Raplianece." 
i.  212.— Exdl.,  Gen.,  n.  4941.— B.  H.,  Gen.,  95,  (B.  H.,  loc.  cit.) 

n.  136.  '    9  Boiss.,  Fl.   Or.,  i.  385.— Walp.,  Rep.,  ii. 

4  Small,  white.  702. 

5  Spec.  4.    W.,  Spec.,  iii.  450  (Cochlearia). — 


262  NATURAL  HISTORY  OF  PLANTS. 

85.  Neslia  Desvx.1 — Sepals  subequal  at  base,  patulous.  Siliqua 
shortly  stipitate  globose  subcompressed  subcrustaceous  reticulated, 
indehiscent  or  very  slightly  dehiscent,  1 -celled  by  obliteration  of 
septum  with  1  or  more,  rarely  few  seeds  ;  style  slender  ;  apex  stig- 
matose  emarginate.  Seeds  obliquely  descending  or  subhorizontal, 
immaro-inate  ;  cotyledons  incumbent. — An  annual  herb,  erect  branch- 
ing covered  with  hairs  or  2-3-rld  bristles;  leaves  entire  orsubentire; 
cauline  sagittate ;  flowers2  in  often  branching  racemes  with  slender 
ebracteate  pedicels ;  fruiting  pedicels  erect-patent  (Europe,  Western 
Asia?). 

S6  ?  Palmstruckia  Sond.4 — "Flowers...?  Siliqua  sessile  large 
orbicular,  piano- compressed,  1-celied,  1-seeded,  indehiscent;  valves 
nearly  fiat  not  ribbed  venose ;  style  very  short.  Seed  orbicular 
compressed,  broadly  winged  emarginate  ;  cotyledons  linear  incumbent 
transversely  2-plicate. — An  erect  herb,  decumbent  at  base,  branching ; 
branches  terete  ;  leaves  remote  filiform  ;  flowers  turned  downwards ; 
pedicels  filiform,  ebracteate;  racemes  elongated  when  fruiting"  (Cape 
of  Good  Hope5). 

87.  Euclidium  E.  Bit/ — Sepals  equal  at  base,  patulous.  Petals 
attenuated  at  base.  Stamens  free,  without  teeth.  Siliqua  obliquely 
ovate-globose  dehiscent  or  indehiscent,  2-celled ;  septum  thick  ;  style 
in  fruit  obliquely  subulate  rostrate,  in  flower  stigmatose  emarginate 
at  apex.  Seeds  solitary  in  either  cell,  generally  descending  from 
apex,  broadly  oblong-compressed  ;  embryo  fleshy;  cotyledons  accum- 
bent  or  obliquely  incumbent ;  radicle  cylindrical  ascending. — Herbs, 
annual  straight  branching  rigid  pubescent;  leaves  petiolate,  entire 
runcinate  or  pinnatifkl ;   flowers7  in  subspicate,  lateral  and   terminal 


1  Journ.  Pot.,  iii.  162. — DC,  Prodr.,  i.  202. —  — Cranibe  paniculata   AJA^.—Bunias  paniculata 
Spach,  Suit,  a   Buffon,  vi.  580. —  Endl.,    Gen.,  Lh£e. 

ii.  4942. — B.  H.,  Gen.,  95,  n.  135.  4  Fl.   Cap.,  i.  35  (whence  our  description). — 

2  Small,  yellow.  B.  H.,  Gen.,  96,  n.  138. 

3  Spec.  1.     N.  paniculata  Desvx. — Reicdb.,  3  Spec.    1.     P.    capensis   Sond.,    loc.    cit. 

Ie.   Fl.    Germ.,   ii.  t.    24. — Boiss.,  Fl.    Or.,   i.  Walp.,    Ann.,    vii.    176.  —  Peltaria    capensis 

371.— Geen.  &  Gode.,  Fl.  de  Fr ,  i.   131. —  Thtt.nb.,  Fl.  Cap.,  490  (nee  L.  fil.). 

Mi/agrum    paniculatum    L.  —  Alyssum    pani-  6  In  Ait.  Hort.   Few.,  ed.  2,   iv.  74. DC. 

cula/um   W. —  Rapistrum  sagittatum  G^etn. —  Prodr.,  i.  184. — Endl.,    Gen.,  n.  4896. B.  H. 

Cochlearia  sagittata    Ceantz. —  Vogelia  sagit-  Gen.,  97,  n.  145. 

tata  Medik. — Chamcelinum  paniculatum  Host.  7  White,  very  small. 


CRUGIFEBM.  263 

ebracteate  racemes,  afterwards   elongated    {Central  Europe,    Western 
Asia1). 

88.  Ochthodium  DC.2 — Sepals  subequal  at  base.  Stamens  free 
without  teeth.  Siliqua  short,  subquadrate-rotundate  or  broadly 
rhomboid ;  angles  tuberculate-rugose ;  style  short,  apex  stigmatose 
emarginate ;  septum  thick;  cells  2,  1-seeded.  Seeds  descending 
oblong  compressed  ;  radicle  obliquely  ascending  ;  cotyledons  incum- 
bent or  obliquely  accumbent. — An  annual  herb,  erect  branching  rigid, 
glabrous  or  pilose  at  base ;  leaves  pinnatisect  or  lyrate-pinnatifid ; 
flowers3  in  elongated  racemes  ;  pedicels  slender  ;  when  fruiting  erect 
thickened-subclavate  {The  EasP). 

89.  Zilla  Forsk.5 — Sepals  equal  at  base,  erect.  Petals  obtuse, 
rather  broadly  unguiculate.  Stamens  6,  free ;  filaments  without 
teeth ;  anthers  sometimes  subsagittate.  Siliqua  subpyramidate  or 
ovate ;  epicarp  produced  to  2-4  (or  0)  longitudinal  wings  ;6  endocarp 
long  or  crustaceous,  2-celled ;  style  subulate,  apex  stigmatose  sub- 
globose.  Seeds  descending  solitary  in  each  cell ;  funicle  short ; 
embryo  sometimes  coloured  ;7  radicle  arcuate  ;  cotyledons  condupli- 
cate,  sometimes  longitudinally  undulate  or  subplicate. — Herbs  or 
undershrubs,  very  branching  leafy  glaucescent;  twigs  often  divaricated 
and  thorny  spinescent ;  leaves  oblong  dentate  rather  thick  ;  flowers8 
loosely  racemose,  ebracteate  or  solitary  {Persia,  Arabia,  North  Africa?). 

90.  Cycloptychis  E.  Mey.10 — Sepals  erect,  rather  thick,  longitu- 
dinally 3-ribbed,  at  base  slightly  unequal ;  2  lateral  slightly  gibbous. 
Petals  narrow-elongate  subsessile.  Stamens  free ;  anthers  sometimes 
subsagittate.        Siliqua    nucamentaceous    orbicular-ovate    strongly 


1  Spec.  2.     Gjertn.,  Fruct.,  ii.  t.  141,  fig.  11  6  "  Z.    Chamcerapistrum   Boiss.    shows    two 

(Bunias). — Reiche-.,  Ie.  Fl.    Germ.,   ii.  t.  1. —  very  small  valves  at  base  of  siliqua,  and  so  allied 

Boiss.,  Fl.  Or.,  i.  368.  to  genuine  Cakilinem."     (B.  H.,  loc.  cit.) 

a  Syst.  Teg.,  ii.  423 ;  Prodr.,  i.  184.— Endl.,  7  Green. 

Gen.,  n.  4897. — B.  H.,  Gen.,  97,  n.  146.  8  Rather  large,  white  or  violet. 

3  Yellow,  very  small.  9  Spec.  4.     Vent.,  Jard.  Malm.,  t.  16  (Bu- 

4  Jacq.,  Rort.    Vindol.,   t.  145  (Bunias). —  nias). — Boiss.,  Fl.  Or.,  i.  408. — Waep.,  Rep.,  i. 
Boiss.,  FL  Or.,  i.  369.  188;  ii.  763;  Arm.,  vii.  176. 

5  Fl.  Mgypt.-Arah.,  121 ;  Icon.,  t.  17  A.—  10  In  Rerb.  Dreg.— Haev.  &  Sond.,  Fl.  Cup., 
DC,  Prodr.,  i.  224.— Endl.,    Gen.,  n.  4961.—  i.  34—  B.  H.,  Gen.,  98,  n.  151. 

B.  H.,  Gen.,  98,  n.  152. 


264 


NATURAL  HISTORY  OF  PLANTS. 


compressed,  conical-beaked  ;  valves  marked  with  submuricate  ribs 
radiating  from  lacunar  disk ;  septum  rather  thick;  style  persistent 
elongate,  apex  stigmatose  minutely  capitate  emarginate.  Seeds 
solitary  in  each  cell,  subpendulous  from  short  funicle,  orbicular 
much  compressed  ;  cotyledons  of  embryo  incumbent,  transversely 
2-plicate. — Herbs  or  undershrubs,  erect  virgate  glabrous;  leaves  linear 
entire  sessile  ;  flowers1  in  elongated  or  subspicate  racemes  ;  pedicels 
ebracteate  thickened  at  apex  {South  Africa'). 

91?  Boleum  Desvx.3 — "Sepals  erect,  equal  at  base.  Longer 
stamens  connate  in  pairs.  Siliqua  erect  ovate-globose,  indehiscent, 
2-celled,  2-seeded,  very  hispid  ;  style  narrowly  tongue-shaped  beaked; 
septum  membranous  ;  stigma  2-lobed. — Seeds  pendulous  near  apex 
of  cell,  broadly  oblong  compressed ;  testa  membranous ;  funicle 
very  short;  cotyledons  closely  conduplicate  ;  radicle  curved. — An 
undershrub,  very  branching  woody  very  hispid  leafy ;  leaves  linear, 
quite  entire  or  lower  ones  divided ;  flowers4  shortly  racemose  ;  pedicels 
ebracteate  or  inferior  bracteate"5  {Sjjaitf). 

92  ?  Lachnoloma  Bge.7 — "  Sepals  erect,  lateral  saccate  at  base. 
Petals  narrow.  Stamens  free  toothless.  Glands  annular.  Siliqua8 
ovoid-pyramidal,  sub-4-gonous,  long-villous,  crustaceous,  2-celled, 
2-seeded ;  septum  thick ;  style  subulate ;  stigma  shortly  2-fid- 
Seeds  obovate  pendulous ;  testa  very  thin ;  funicle  very  short ; 
cotyledons  narrow  incumbent ;  radicle  large  clavate. — An  annual 
herb,  pubescent-tomentose  with  stellate  hairs,  sparingly  branching ; 
leaves  linear-lanceolate,  sinuate- dentate  or  pinnatifid;  flowers  race- 
mose,9 ebracteate"10  (Caspian11). 

93.  Bunias  It.  Br.1" — Sepals  subequal  at  base,  patent  (Lcelia™),  or 


1  Rather  large,  purple. 

2  Spec.  2.     Haev.,  Thes.  Cap.,  i.  t.  59. 

3  Journ.  Sot.,  iii.  163,  t.  26.— DC,  Prodr.,  i. 
223.— Endl.,  Gen.,  n.  4958.— B.  H.,  Gen.,  98, 
n.  149  (whence  our  description). 

4  "  Middle  sized,  yellow." 

5  "A  genus  prohably  very  nearly  allied  to 
Succovia  and  Vella." 

6  Spec.  1.  JB.  asperum  Desvx.,  loc.  cit. — 
Vella  aspera  Pees.,  Syn.,  ii,  185. 

7  In  L'mnaa,  xviii.  154 ;  Enum.  PI,  Lehm., 
41,  t.  8.— H.  H.,  Gen.,  98,  n.  150  (whence  our 
description). 


8  "  Erect,  long  and  densely  villous." 

9  "  Rather  large  ;  yellow  (?)." 

io  «  ^  genus  hardly  distinguishable  from 
Boleus." 

11  Spec.  1.  L.  Lehmanni  Bge.,  loc.  cit. — 
Eoiss.,  Fl.  Or.,  i.  369.— Walp.,  Rep.,  v.  49. 

12  In  Ait.  Sort.  Kew.,  ed.  2,  iv.  75. — DC, 
Prodr.,  i.  229. — Endl.,  Gen.,  n.  4973.— B.  H., 
Gen.,  97,  n.  147.—  JErucago  T.,  Inst.,  232,  t. 
103  (nee  alior.). 

13  Desvx.,  Journ.  Pot.,  iii.  160. — Spacu,  loc. 
cit.,  585.      Fruit  2-celled. 


CRUCIFER&.  265 

erect  (Frucago1).  Petals  stamens  and  disk  nearly  of  Brassica. 
Siliqua  (drupaceous  at  first)  finally  nucanientaceous,  unequally-ovoid 
or  quadrate,  beaked,  with  or  without  wings  ;  cells  1-4,  arranged  in 
various  ways  ;  style  frequently  elongated  ;  apex  stigmatose,  capitate 
or  emarginate.  Seeds  descending,  oblong-compressed  or  cochleate  ; 
funicle  short ;  cotyledons  of  fleshy  embryo  linear,  circinately  con- 
volute ;  radicle  conical. — Annual  or  perennial  herbs,  glabrous  or 
hairy  (hairs  furcate  or  glandulous)  ;  leaves  alternate,  entire  runcinate 
or  pinnatifid  ;  flowers2  racemose,  pedicels  ebracteate  {Europe,  Western 
Asia*). 

94  ?  Pyramidium  Boiss.4 — Sepals  unequal  at  base ;  lateral 
shortly  saccate.  Petals  linear  twisted.  Germen  stipitate.  Siliqua 
pyramidate,  4-angular  beaked  thick,  suberous  lacunose  within,  horned 
on  both  sides  at  base;  cells  2  or  4,  1  -seeded  ;  septa  thick;  stigmas 
erect.  Seeds  descending,  shortly  funiculate  ;  cotyledons  of  curved 
embryo  accumbent. — An  annual  herb  ;  leaves  stellate-tomentose 
oblong;  flowers  remote  alternate  subsessile,  ebracteate5  (Afghanistan6). 

95.  Octoceras  Bge.7 — Sepals  equal  at  base,  patulous.  Petals  very 
small.  Siliqua  unequally  cubic  pyramidate  or  obpyramidate,  nuca- 
rnentaceous  ;  of  the  cells  2  angular,  2  longitudinally  subalate  ;  septum 
rather  thick ;  style  conical,  apex  stigmatose  capitate  emarginate. 
Seeds  solitary  in  each  cell,  pendulous  under  apex,  oblong  or  obovate  ; 
funicle  short ;  integuments  thin  ;  radicle  of  fleshy  embryo  cylindri- 
cal or  fusiform,  incumbent. — A  small  annual  herb,  branching  from 
base,  covered  with  stellate  down ;  leaves  sinuate  or  pinnatifid ; 
flowers8  racemose,  ebracteate;  spikes  elongated  when  fruiting 
(Afghan  is  fan,  Caspian*) . 


1  DC,  Si/st.,  ii.  670. — -Desvx.,  loc.  cit.,  168.  phora  (of  which  it  is,  perhaps,  a  section),  having 
Fruit  4-celled;  angles  cristate.  its    fruit    in    all    external    characters;  but    the 

2  Rather  large  j  yellow,  brassicoid.  number  of  seeds  is  indefinite. 

3  Spec.  3,  4.     Reichb.,  Ic.  Fl.   Germ.,  ii.  t.  6  Spec.  1.     P.  Griffithianum  Boiss.,  loc.  cit.; 
1.— Gren.  &  Godh.,  Fl.de  Fr.,  i.  132.— Boiss.,  Fl.  Or.,  i.  367. — Walp.,  Ami.,  vii.  176. 

Fl.  Or.,  i.  409. — Walp.,  Ann.,  ii.  56.  ~>  Enum.   PI.   Lehn.,  42,  t.  4. — B.    H.,   Gen., 

4  Diagn.    Or.,   se"r.    2,  i.  47.  —  Hook.    f.  &  97,  n.  144. 

Thoms.,  in  Joum.   Linn.  Soc,  v.  179.— B.  H.,  8  Very  small,  white. 

Gen.,  97,  n.  148.  9  Spec.  1.    0.  Lehmannianum  Bge.,  loc.  cit. 

5  A  genus   of  doubtful  affinities,   referred   by  Hook.  f.  &  Thoms.,  in  Joum.  Linn.    Soc,  v. 

authors  to  Isatis.     Flowers  usually  of  Matthiola  179. — Boiss.,  Fl.  Or.,  i.  370. Walp.    Ann.   i. 

and  Morettia.    Hence  it  is  certainly  near  Loncho-  47. 


266  NATURAL  HISTORY  OF  PLANTS. 

96  ?  Pugionium  GjErtn.1 — "  Sepals  deciduous  ;  lateral  saccate  at 
base.  Petals  linear-oblong.  Stamens  free,  toothless.  Siliqua  trans- 
versely elongated,  2-celled ;  one  cell  1  -  seeded ;  the  other  barren 
smaller ;  indehiscent,  2-valved ;  valves  closely  connate  with  septum, 
keeled,  produced  into  a  dagger-shaped  process;  each  one  2-spinous  on 
both  sides,  reticulate  without ;  epicarp  only  connected  with  endo- 
carp  by  fibres ;  stigma  simple  sessile.  Seed  horizontal,  with  a 
2-lobed  strophiole  at  base  ;  cotyledons  flat  accumbent. — A  glabrous 
herb;  leaves  linear  entire  half-amplexicaul ;  racemes2  lax"3  (Deserts 
of  Caspian4). 

V.  LUNAEIE^]. 

a.  Altssine^:. —  Cotyledons  generally  accumbent. 

97.  Lunaria  T. — Sepals  dissimilar ;  lateral  saccate  at  base.  Petals 
obovate  unguiculate.  Stamens  6,  free,  4-dynamous;  filaments  some- 
times possessing  a  tooth  (Braclii/pus).  Siliqua  stipitate  broadly 
elliptical  or  oblong,  much  compressed ;  style  slender  erect ;  apex 
capitate  obliquely  2-lobed  stigmatose ;  valves  chartaceous  or 
membranous  ;  septum  thin  transparent.  Seeds  co,  often  few  and 
remote,  usually  suborbiculate,  much  compressed,  winged  at  edge  ; 
cotyledons  leafy  (coloured)  accumbent  on  shorter  conical  radicle ; 
funicles  elongated,  adnate  to  septum  or  more  rarely  free  (Bracliy- 
pus). — Biennial  or  perennial  herbs,  slightly  pilose;  stems  branching; 
leaves  alternate  entire  cordate  petiolate  ;  flowers  in  terminal  ebrac- 
teate  racemes  {Europe,  Western  Asia).     See  p.  199. 

98.  Farsetia  Turra.5 — Sepals  imbricated  or  subvalvate,  frequently 
erect ;  lateral  more  or  less,  or  very  slightly  saccate  at  base.  Petals 
long-unguiculate.  Staments  6,  4-dynamous ;  filaments  of  smaller 
sometimes  dentate  inside.  Hypogynous  glands  6  ;  4  lateral  larger, 
alternating  with   shorter   stamens.     Siliqua  of  very   variable  form 


1  Fruct.,  ii.  291, 1. 142.— DC,  Prodr.,  i.  185.—  s  Ex  Desvx.,  in  Journ.  Bot.,  iii.  173.— DC, 
Endl.,  Gen.,  96,  n.  143  (whence  our  description).  Prodr.,  i.  157. —  Endl.,  Gen.,  n.  4865. — Hook. 

2  "  Flowers  small ;  white."  F.  &  Thoms.,   in  Journ.   Linn.  Soc,  v.    147. — 

3  "  A  genus  of  doubtful  relations."  B.  H.,  Gen.,  72,  n.  27. 

4  Spec.  1.      P.  cornutum  GjEhtn.  —  Walp., 
Ann.,  i.  38. 


CBTJCIFERM. 


267 


orbicular  ellipsoidal  oblong  or  linear-angustate,  turgid  or  more  or 
less  compressed  ;  style  erect,  short  or  long  ;  apex  stigmatose,  subcapi- 
tate  or  2-lobed ;  lobes  erect,  connate  or  free ;  valves  flat  or  convex, 
ribbed  or  not  ribbed ;  septum  veined,  sometimes  fenestrate.  Seeds  oo, 
1- or  2-seriate,  sometimes  solitary  (Eicotia1),  flat  or  immarginate ; 
funicles  slender  free. — Herbs  or  undersbrubs,  branching  virgate, 
hoary  or  silvery  with  bipartite  or  more  rarely  stellate  appressed  hairs, 
more  rarely  subglabrous  (Eicotia) ;  leaves  alternate  entire  or  pin- 
natisect  (Eicotia);  flowers2  ebracteate  in  racemes  sometimes  spiciform 
(Mediterranean,  Tropical  Africa,  the  Easf). 

99.  Selenia  Nutt.4 — Sepals  subequal,  patulous  (coloured).  Petals 
erect,  finally  much  elongated.  Stamens  6,  free.  Hypogynous 
glands  10.  Siliqua  oval  subelliptical  much  compressed  or  turgid, 
acute  at  base  or  at  both  ends  ;  style  thin  sword-shaped  ;  apex  stigma- 
tose capitate ;  valves  reticulate  ;  septum  hyaline,  entire  or  more  or 
less  fenestrate.  Seeds  few  in  each  cell  (4-G),  orbicular,  much  com- 
pressed, marginate  or  alate ;  funicles  slender  free. — Small  annual 
herbs  ;  leaves  pinnatisect ;  flowers5  in  terminal  leafy  racemes  (Texas, 
Arkansas6). 

100.  Platyspermum  Hook.7 — Sepals  equal,  patulous  obovate 
subsessile,  afterwards  much  elongated,  long-angustate,  at  base  sub- 
spathulate.  Stamens  free.  Siliqua  ovate  very  much  compressed 
sessile  ;  valves  flat  glabrous  ;  septum  thin  hyaline  entire  ;  style  nearly 
absent ;  ovary  stigmatose  at  top.  Seeds  few  orbiculate  compressed 
broadly  marginate  ;  funicles  thin ;  cotyledons  accumbent. — A  low 
annual  herb  ;  leaves  "  radical,"  subentire  or  pinnatifid  ;  flowers8  soli- 
tary ;  peduncles  long  erect  slender  (Oregon9). 

101.  Alyssum  L.10 — Sepals  equal  at  base,  often  rather  short,  erect 


1  L.,  Gen.,  n.  810.— DC,  Prodr.,  i.  157.— 
Endl.,  Gen.,  n.  4864.— B.  H.,  Gen.,  72,  n.  26. 

2  White,  yellow,  purplish,  or  pale  lilac 
(Ricotia) . 

3  Spec,  about  20.  Deless.,  Ic.  Sel.,  ii.  t.  34. — 
Boiss.,  Fl.  G>\,  i.  157,  254  (Ricotia).— Gren. 
&  Godr.,  Fl.  de  Fr.,  i.  113.— Rot.  Reg.,  t.  49 
(Ricotia). — Walp.,  Rep.,  i.  139;  ii.  36  (Ricotia), 
757;  Ann.,  i.  31;  ii.  36,  37;   iv.  195;  vii.  109. 

4  In  Journ.  Acad.  Philad.,  v.  132,  t.  6. — A. 
Geay,  Gen.  Ill,  t.  67.— B.  H.,  Gen.,  72,  n.  25. 

5  Yellow. 


6  Spec.  2.  Walp.,  Rep.,  i.  154;  Ann.,  vii. 
108. 

?  Fl.  Bor.-Amer.,  i.  68,  t.  18  B.  —  Endl., 
Gen.,   n.  4926.— B.    H.,    Gen.,  72,  n.  28  (nee 

HOFPM.). 

8  White,  nearly  of  Cardamine. 

9  Spec.  1.     P.  scapigerum  Hook.,  loc.  tit. 

10  Gen.,  n.  805.— J.,  Gen.,  240.— DC.,  Prodr., 
i.  160. — Spach,  Suit,  a,  Ruffon,  vi.  476. — Endl., 
Gen.,  4874. — Hook.  p.  &  Thoms.,  in  Journ.  Linn. 
Soc,  v.  148.— B.  H.,  Gen.,  73,  966,  n.  34. 


268 


NATURAL  HISTORY  OF  PLANTS. 


or  patulous.  Petals  short,  entire  emarginate  or  2-fid,  orbiculate 
obovate  or  oblong.  Stamens  6,  4-dynamous,  free,  all  edentulous  or 
variably  callous  or  appendiculate.  Siliqua  short,  very  polymorphous, 
ovate-oblong  obovate  or  elliptical,  strongly  compressed  or  tumid,  some- 
times conchoidal ;  style  more  or  less  elongated ;  apex  simple  stigma- 
tose ;  valves  flat,  concave  or  more  often  convex,  sometimes  flat  at 
margin  and  swelling  at  back  ;  septum  membranous,  entire  or  fenes- 
trate. Seeds  few  (1,  2)  or  <x,  campylotropous ;  embryo  rather 
fleshy  ;  cotyledons  usually  accumbent ;  funicles  free  or  more  or  less 
adnate  to  septum. — Small  shrubs  or  herbs,  branching  usually  hoary 
with  stellate  down  ;  branches  thin  or  rigid ;  leaves  scattered  or 
radical  crowded,  usually  entire,  most  frequently  linear ;  flowers1  ebract- 
eate,2  sometimes  in  short  racemes  (Temperate  and  Southern  Europe, 
the  East,  Siberia,  Northern  Africa,  Australia*). 

102  ?  Alyssopsis  Boiss.4 — Flowers  nearly  of  Alyssum ;  petals  sub- 
obovate.  Stamens  exappendiculate  toothless.  Siliqua  oblong ;  valves 
convex  ribbed ;  septum  thin  membranous ;  apex  of  style  short  capitate 


1  Small,  often  inconspicuous;  white  or  yellow. 

2  The  genus,  from  the  characters  of  its  corolla 
stamens  and  fruit,  is  divided  by  the  recent  authors 
into  8  sections,  thus :  1.  Fualyssum  "  (Alyssum 
L.).  Petals  small.  All  or  some  of  the  stamens 
membranous  appendiculate.  Siliqua  suborbi- 
culate,  convexo-concave  or  flat  at  margin ;  disk 
tumid ;  cells  2-seeded ;  seeds  opposite. — 2.  Odont- 
arrhena  (C  A.  Mey.,  in  Ledeb.  Fl.  Alt.,  iii. 
58 ;  Ic.  Fl.  Boss.,  t.  143-257).  Petals  obovate. 
Stamens  all  membranous  appendiculate.  Siliqua 
rather  flat  subelliptical ;  cells  1-seeded.  Flowers 
often  subcorymbose  (Walp.,  Rep.,  i.  145. — 
Aurinia  Desvx.  (Journ.  Hot.,  iii.  162)  is  re- 
ferred to  this  by  De  Candolle).  —  3.  Plilo- 
trichum  (C  A.  Mey.,  loc.  cit.).  Petals  orbi- 
culate. All  the  stamens  simple.  Siliqua  rather 
flat  subelliptical ;  cells  1-seeded.  (Walp.,  Rep., 
i.  145 ;  Ann.,  i.  33.) — 4.  Psilonema  (C  A.  Mey., 
loc.  cit.,  iii.  50 ; — Ledeb.,  Ic.  Fl.  Ross.,  t.  202). 
Petals  cuneate.  Stamens  all  simple.  Siliqua 
rotundate  ;  valves  turgid  at  middle  ;  style 
slender;  cells  2-seeded.  (Walp.,  Rep.,  i.  142.) — 
5.  Schiwereckia  (Andr.,  ex  DC,  Syst.,  ii.  3tJ0). 
Petals  obovate-oblong.  Longer  stamens  dilated, 
with  a  tooth.  Siliqua  small  ovate;  valves 
depressed  at  middle ;  style  slender ;  seeds  very 
numerous.  Leaves  rosulate  (Deless.,  Ic.  Sel., 
ii.  t.  36. — Walp.,  Rep.,  i.  142).— 6.   Lobularia 


(Desvx.,  Journ.  Rot.,  iii.  172  ; — Kceniga  R.  Be., 
in  Clappert.  Voy.  App.,  214; — Glyce  Lindl., 
Syn.  Brit.  Fl.,  26).  Petals  obovate.  Stamens 
toothless,  rarely  dilated.  Siliqua  ovate;  valves 
convex ;  septum  1-ribbed  venose ;  cells  2—6- 
seeded ;  seeds  often  marginate ;  funicles  adnate 
to  septum  at  base.  —  Herbs  ;  pubes  appressed 
bipartite.  (Reichb.,  Ic.  Fl.  Germ.,  ii.  t.  18 
(Kceniga). — Walp.,  Rep.,  i.  142;  Ann.,  i.  32;  ii. 
40.) — 7.  Meniocus  (Desyx.,  loc.  cit.,  iii.  173.) 
Petals  small.  Stamens  all  with  an  internal  squa- 
mule.  Siliqua  elliptical  very  much  compressed; 
seeds  very  numerous  immarginate;  funicles  seba- 
ceous free.  (Deless.,  Ic.  Sel.,  ii.  42. — Walp., 
Rep.,  ii.  757;  v.  46;  Ann.  i.  31.) — 8.  Berteroa 
(DC,  Syst.  Veg.,  ii.  290  ;  Prodr.,  i.  158).  Petals 
2-fid.  Stamens  raised  at  base  on  an  internal  callus. 
Siliqua  very  much  compressed ;  style  slender  ; 
seeds  few  or  very  numerous,  marginate  or  alate. 
(Deless.,  Ic.  Sel.,  ii.  37.— Walp.,  i.  140.)" — 
(B.  H.,  Gen.,  74.) 

3  Spec.  80-90.  Reichb.,  Ic.  Fl.  Germ.,  ii.  t. 
18-21. — Tchihatch.,  As.  Min.,  Bot.,  i.  296. — 
Boiss.,  Fl.  Or.,  i.  263,  289  (Kceniga),  290 
(Berteroa),  291  (Schiwereckia).  —  Benth.,  Fl. 
Austral.,  i.  71. — Gben.  &  Gode.,  Ft.  de  Fr.,  i. 
114. — Walp.,  Rep.,  i.  142 ;  ii.  757 ;  v.  36 ;  Ann., 
i.  32;  ii.  40;  iv.  197;   vii.  113. 

4  Diagn.  Or.,  vi.  14.— B.  H.,  Gen.,  74,  n.  35. 


CEUGIFEBJE.  269 

stigmatose.  Seeds  o>,  1 -seriate  im  margin  ate. — A  csespitose  herb  hoary 
with  stellate  down ;  leaves  entire ;  flowers l  in  short  ebracteate 
racemes,  rather  long-pedicellate  {Alpine  Persia2). 

103.  Draba  L.3- — Sepals  short,  equal  at  base.  Petals  usually  short 
sometimes  sessile,  narrowed  at  base,  entire,  emarginate  or  2-partite 
{Erophila*).  Stamens  6,  free.  Siliqua  elliptical  or  more  rarely  oval 
{Petrocaltis5),  oblong  sometimes  elongated  (JDottineria*)  rarely  linear 
compressed,  usually  2-valved,  in  1  species  [HolargidiumF)  4-valved, 
with  many  or  few  seeds  ;  style  erect,  short  or  elongated  ;  apex  stigma- 
tose capitate  simple,  valves  very  flat,  very  rarely  {Dottinerid)  ribbed 
at  middle  ;  septum  membranous.  Seeds  few  or  go,  2-seriate  immargin- 
ate ;  funicles  bristly  free  {Erophila),  or  rarely  adnate  to  septum 
(Petrocallis) ;  cotyledons  accumbent  or  more  rarely  incumbent. — 
Herbs  usually  small,  csespitose,  hoary  with  stellate  down  ;  stems 
either  naked  scapes  or  leafy  ;  leaves  entire  ;  radical  rosulate ;  cauline 
sessile  ;  flowers8  in  short  or  elongated  racemes ;  pedicel  slender, 
ebracteate9  (Temperate  Alpine  and  Arctic  regions  of  Northern  Hani- 
sphere,  South-  West  Australia™). 

104?  Stenonema  Hook.'1 — "Sepals  suberect,  equal  at  base. 
Petals  large  emarginate  serrate.  Filaments  filiform  toothless.  Sili- 
qua  (unripe)   ovate,  very  much  compressed,   2-celled;   valves  flat; 


1  "Yellow,  open."  Root    strong   many-crowned.      Leaves   rosulate 

2  Spec.  1.  A.  Kotschyi  BoiSS.,  loc.  cit.;  Fl.  rather  rigid  ciliate,  traversed  by  a  strong  rib 
Or.,  i.  182. — Walp.,  Ann.,  i.  29  (part.).  below.     Flowers  white  or   golden. — b.  Ckryso- 

3  Gen.,  n.  800. — Adans.,  Fam.  des  PL,  ii.  drala.  Root  strong  many-crowned.  Leaves 
421. — J.,  Gen.,  240.  —  Lamk.,  Diet.,  ii.  325 ;  rosulate,  coriaceous  or  membranous,  hairy  or 
Suppl.,  ii.  524  (part.)  ;  III.,  t.  556. — DC,  Prodr.,  tomentose;  rib  not  prominent  below.  Flowers 
i.  166. — Eot>l.,  Gen.,  n.  4880.  —  Hook.  p.  &  golden,  rarely  white.  —  c.  Leucodraha  (incl. 
Thoms.,  in  Journ.  Linn.  Soc,  v.  149. — A.  Gray,  Solargea  Auctt.).  Root  biennial  or  perennial, 
Gen.  III.,  t.  68,  69. — B.  H.,  Gen.,  74,  n.  37.  oftener  many-crowned.     Leaves  soft  flat  neither 

4  DC,  Syst.,  ii.  356  ;  Prodr.,  i.  172.  —  A.  rigid  nor  keeled.  Flowers  white. — d.  Drabella. 
Geay,  Gen.  III.,  t.  69. — Reichb.,  Ic.  Fl.  Germ.,  Annual.  Stem  or  scape  leafy.  Flowers  white  or 
ii.  t.  12. — B.  H.,  Gen.,  75,  n.  37.  yellow.     Capsule  often  many-seeded." 

5  R.  Br.,  in  Ait.  Sort.  Kew.,  ed.  2,  iv.  93. —  10  Reichb.,  Ic.  Fl.  Germ.,  ii.  12-16. — Boiss., 
DC,  Prodr.,  i.  166. — Reichb.,  Ic.  Fl.  Germ.,  FL  Or.,  i.  292. — Tbiana  &  Pl.,  in  Ann.  So. 
ii.  t.  16. — E>tdl„  Gen.,  n.  4879.  Nat.,  ser.  4,  xvii.  61. — Geen.  &  Godb.,  Fl.  de 

6  Sap/tee,  in  Flora  (1852),  353.  Fr.,  i.  121.— Walp.,  Rep.,  i.  147;  ii.  758;  Ann., 

7  Tuecz.,  in  Ledeb.  Fl.  Boss.,  i.  156.  i.  34;  ii.  43;  iv.  198;  vii.  120,  126  {Erophila). 

8  Usually  small,  white,  gold-coloured,  pink,  "  Ex  Hook,  f.,  Gen.,  75,  n.  39. — Leptonema 
lilac,  or  purplish.  Hook.,  Icon.,  t.   692  (nee  A.  Juss.). — Walp., 

9  The  genus,  from  the  characters  and  colour  of  Rep.,  v.  37.  —  DoUchostylis  Tuecz.,  in  Bull. 
its  root  and  leaves,  is  divided  into  4  sections  by  Mosc.  (1854),  ii.  305. 

recent  authors.    (B.  H.,  loc.  cit.)    "a.  Aizopsis. 


270  NATURAL  HISTORY  OF  PLANTS. 

septum  membranous;  cells  sub-8-spermous;  style  very  long-exserted; 
stigma  capitellate.  Seeds  ovate  pendulous,  2-seriate;  funicles 
filiform  free. — A  branching  herb,  woody  at  base ;  branches  short 
leafy  glandular  hairy  ;  leaves  subrosulate  linear  entire  subcarneous 
glabrous ;  flowers1  racemose  long-pedicellate  nodding ;  pedicels 
slender,  bracteate  at  base  ;  bracts  linear  (New  Granada?). 

105  ?  Odontocyclus  Turcz.4 — "  Sepals  equal  at  base.  Petals 
emarginate.  Stamens  toothless,  dilated  at  base.  Siliqua  sessile 
orbiculate ;  valves  flat,  dentate  at  edge,  not  keeled  ;  replum  included. 
Seeds  2,  3  in  each  cell,  immarginate. — A  small  plant,  covered  (except 
on  petals  and  silicules)  with  simple  or  branching  patent  hairs  ;  cauline 
leaves  sessile  cuneate-rhomboid,  irregularly  incised  at  apex  ;  racemes 
very  numerous,  axillary  and  terminal,  with  many  flowers,  ebracteate  ; 
pedicels  2  or  3  times  length  of  siliqua"5  (Kurile  Islands*). 

106.  Cochlearia  L.7 — Sepals  short  subequal  lax.  Petals  unguicu- 
late  imbricated.  Stamens  6,  4-dynamous,  or  all  subequal ;  filaments 
free,  upright  or  geniculate,  or  4-longer  arched  at  apex  {Kernera8). 
Hypogynous  glands  4,  oppositipetalous.  Siliqua  sessile  or  shortly 
stipitate  oblong  or  globose,  sometimes  turgid  (Kernera),  rarely  late- 
rally compressed  very  rarely  very  flat ;  style  erect  short  or  more  or 
less  elongated,  at  apex  stigmatose,  dilatate  or  capitellate  ;  valves 
frequently  ventricose,  sometimes  very  convex  (Kernera),  or  tumid 
membranous  laxly  reticulate  ribless  (Tap/irospermum9),  or  oftener 
venose,  seldom  ribbed.  Seeds  go,  or  few  (Taphrospermum)  2-seriate 
or  more  rarely  1 -seriate  (Taphrospermum),  immarginate ;  testa  smooth 
or    tuberculate  ;     cotyledons     accumbent   or  more   rarely  incumb- 


1  "  Dry  yellow."  Buffon,  vi.  499.— Ekdl.,  Gen.,  n.  1882.— Hook. 

2  "A  genus  of  doubtful  affinities,  the  fruit  of  f.  &  Thoms.,  in  Journ,  Linn.  Soc,  v.  154. — 
the  specimens  being  unripe  (perhaps  allied  to  B.  H.,  Gen.,  75,  966,  n.  40. — Boripa  Bess.,  Fl. 
Porphyrocodon  ?)."  Volhyn.  (1822)  (part.— see  p.  228,  note  3).—?  Ar- 

3  Spec.  1.     S.  Lindeni  Hook.  F.  moracia  GiEETN.  (P.  G.),  Mey.  &  Schekb.,  Fl. 

4  In  Ledeb.  Fl.  Boss.,  i.  756  (whence  our  Veil.,  ii.  426  (1799),  ex  Koch,  Syn.  Fl.  Germ., 
description). — B.  H.,  Gen.,  75,  n.  38.  66. 

5  "  Petals  white."  8  Medik.,  ex    DC,    Syst.    Teg.,   ii.  359.  — 

6  Spec.  1.      O.  curilensis  Ttjhcz.  Reichb.,  It:  FL  Germ.,  ii.  t.  17. 

7  Gen.,  n.  803.  —  Adans.,  Fam.  des  PI,  ii.  9  C.  A.  Mey.,  in  Ledeb.  Fl.  Alt.,  iii.  172;  Ic 
421.— J.,  Gen.,  240. — Lamk.,  Diet.,  ii.  164  Fl.  Boss.,,  .  320.— Bhizobotrua  Tausch,  in 
(part.).— DC,  Prodr.,  i.  172.— Spach,  Suit,  a  Flora  (1836),  33. 


CBUCIFEBJE.  271 

ent  (Kernera,  Chrysochamela}). — Herbs,  frequently  perennial,  gla- 
brous, varying  in  habit ;  leaves  alternate,  rarely  rosulate,2  entire 
or  pinnatipartite ;  flowers3  in  ebracteate  racemes  simple  or  branching 
more  rarely  in  leafless  solitary  scapes  {Temperate  and  cold  Regions  of 
Northern  Hemisphere*). 

"107?  Pringlea  Hook,  f.5 — Flowers  usually  those  of  Cochlearia 
(?)  ;  sepals  equal  oblong.  Petals  and  stamens  .  .  .  ?  Siliqua  oblong- 
or  ellipsoid-cylindrical,  rather  large  turgid,  1 -celled;  style  short, 
apex  stigmatose  capitellate ;  valves  concave  ribbed ;  septum  0  or 
very  incomplete.  Seeds  oo,  crowded  ovoid;  testa  thick,  spongy- 
fleshy  outside ;  chalaza  acute  or  acuminate ;  cotyledons  of  fleshy 
embryo  subobovate  accumbent. — A  pubescent  herb  ;6  rhizome  thick 
elongated  prostrate  ;  leaves  cuneate-rotundate,  thickly  imbricate  into 
a  globe,  entire  concave  ;  "  scape  thick,  simple ;  raceme  when  fruiting 
erect  upright  thick,  ebracteate"7  {Kcrguelen  s  Land8). 

108.  Vesicaria  Lamk.9 — Sepals  equal,  or  lateral  saccate  at  base. 
Corolla  of  Alyssum  (or  more  rarely  of  Cheiranthus).  Siliqua  globose 
or  inflated,  crustaceous  or  more  rarely  membranous  (Physojjtychis™), 
sometimes  laterally  compressed  or  more  rarely  2-dymous,u  obtuse  or 
obcordate  at  both  ends  ;  septum  hyaline  ;  style  slender ;  apex  simple 
or  2-lobed ;  lobes  stigmatose  erect  or  more  rarely  connivent  [Clasto- 
pus]2).  Seeds  oo,  sometimes  marginate;  funicles  adnate  at  base  to 
septum.13 — Herbs  usually  branching,  hoary  with  short  branching 
or    forked    hairs ;    leaves    entire,    sinuate    or    pinnatifid ;     flowers14 


1  Boisa.,  Fl.  Or.,  i.  313.  9  III.,  t.  559.— DC,  Prodr.,  i.  159.— Spach, 

2  In  a  few  Oriental  species.  Suit,  a  Buffon,  vi.  473. — Endl.,  Gen.,  n.  4869. — 

3  White,  more  rarely  yellow  or  violet.  A.  Gray,  Gen.  III.,  t.  70.— B.  H.,  Gen.,  73,  n. 

4  Spec,  about  25.    Reichp,.,  Ic.  Fl.  Germ.,  ii.  32. —  Cystocarpum  Spach,  loc.  cit.,  471. 
t.  17.— Deless.,  Ic.  Sel.,  ii.  t.  47-49.— Geen.  io  Boiss.,  Fl.  Or.,  i.  260. 

&  Gode.,  Fl.  de  Fr.,  i.  127.— Boiss.,  Fl.  Or.,  i.  "  Sect.  Physaria  (Ntttt.).    Gen.  propr.,  ex  A. 

245. —  Walp.,    Hep.,    i.    153,    171      (Taphro-  Geat,  in  Sillim.  Journ.,  xxxiii.  14. 

spermum)  ;  Ann.,  i  37  ;  ii.  200 ;  vii.  127.  12  Bge.,  ex  Boiss.,  Fl.  Or.,  i.  p.  261. 

s  Fl.  Antarct.,  ii.   238,  t.    90,  91.  —  B.    H.,  l3  In   section    Physaria  (Nutt.,  ex    B.    H.), 

Gen.,  76,  n.  41.  septum    narrow  and  siliqua  much   compressed  j 

6  "  Brassicoid."  cotyledons  across  septum. 

'  "  A  genus  hardly  distinct  from   Cochlearia,  u  Large,  or  more  rarely  rather  small ;  yellow 

except  by  habit  and  seeds,  with  thick  testa  of  or  purple, 
seeds." 

8  Spec.  1.     P.  antiscorlutica  Hook,  p.,  loc. 
cit. — Walp.,  Ann.,  i.  43. 


272  NATURAL  HISTORY  OF  PLANTS. 

racemose,     ebracteate1     {South    Europe,    Persia,    North     and    South 
America"). 

109.  Coluteocarpus  Boiss.3 — Flowers  nearly  of  Jlyssus  ;  sepals 
equal  erect.  Siliqua  subglobose-inflated  vesiculose,  hardly  dehiscent 
at  apex;  valves  tumid  membranous ;  reticulate;  mid-rib  strong; 
septum  membranous,  disappearing  above;  style  short;  apex  stigmatose 
capitate.  Seeds  few  immarginate  ;  funicles  adnate  to  septum,  un- 
thickened  at  base. — A  low  subcaespitose  glabrous  herb ;  leaves  linear- 
oblong;  radicals  crowded,  entire  or  toothed;  flowers4  in  short  terminal 
racemes  {Alpine  Asia  Minor5). 

110.  Aubrieta  Adans.6 — Lateral  sepals  usually  saccate  at*  base. 
Petals  nearly  of  Cheiranthus.  Stamens  smaller  either  all  enlarged 
by  tooth  at  base  within,  or  frequently  inflated  within  and  laterally 
subalate  with  epidermis.  Glands  lateral  large  subquadrate.  Siliqua7 
linear,  globose  or  oblong ;  valves  unribbed ;  septum  transparent ; 
style  thin  straight,  apex  capitate  stigmatose  entire.  Seeds  go,  2- 
seriate,  immarginate. — Perennial  hoary-tomentose  subcsespitose  herbs; 
leaves  entire  or  unequal-dentate  ;  flowers8  ebracteate  in  long  pedi- 
cellate few-flowered  racemes  {Italy,  Greece,  Asia  Minor,  Persia9). 

111.  Greellsia  Boiss.10 — Sepals  patulous  short,  subequal  at  base. 
Petals  orbicular  or  obovate,  long-unguiculate.  Stamens  6,  free. 
Siliqua  oblong-lanceolate  or  obovate,  much  compressed  stipitate ; 
style  straight ;  apex  stigmatose  capitellate ;  valves  membranous, 
thinly  3-ribbed  ;  replum  fragile  ;  septum  soon  disappearing.     Seed  1 , 


1  A  genus  midway  in  fruit,  as  it  were,  between  6  Fam.  des  PI.,  ii.  420. — Aubrietia  DC,  Syst., 
Alyssum  and  Coluteocarpus.  ii.  293  ;  Prodr.,  i.  158. — Spach,  Suit,  a  Buffon, 

2  Spec,  about  20.  Deless.,  Ic.  Sel.,  ii.  t.  35.—  vi.  466.— Endl.,  Gen.,  n.  4868.— B.  H.,  Gen., 
Boiss.,  Fl.  Or.,  i.  262.— Gben.  &  Gode.,  Fl.  de  73,  n.  31. 

Fr.,  i.  113. — Eichl.,  in  Mart.  Fl.  Bras.,  Crucif.,  '  Sometimes  varying  in  the  same  species. 

302,  t.  67. — Walp.,  Rep.,  i.  140;  Ann.,  i.  32;  8  Purple  or  violet;  often  rather  large. 

ii.  37;  iv.  195;  vii.  112.  9  Reichb.,    PI.    Crit.,    Hi.    235.  —  Geiseb., 

3  In  Ann.  Sc.  Nat.,  ser.  2,  xvii.  162;  Fl.  Or.,  Spicil.,  i.  268.  —  Sibtii.,  Fl.  Grcec.,  t.  628 
i.  306. — B.  H.,  Gen.,  73,  n.  33. — LagoiosJcia  (Alyssum),  630,  643  (Arabis). — Boiss.,  Fl.  Or., 
Teautv.,  in  Bull.  Acad.  Petrop.  (1857),  620.  i.  249.— Walp.,  Rep.,  i.  140;  ii.  757;  Ann.,  i. 

4  White  or  pale  purple.  31;  ii.  37  ;  iv.  195  ;  vii.  110. 

5  Spec.  1.  C.  Vesicaria. —  C.reticulatus  Boiss.,  lu  In  Ann.  8c.  Nat.,  ser.  2,  xvii.  172. — B.  H., 
loc.  eit. — Walp.,  Rep.,  i.  141. —  Vesicaria  reti-  Gen.,  72,  n.  29. 

culata  Lamk.,  III.,  t.  559,  fig.  2. — DC,  Prodr., 
i.  159,  n.  2. — Alyssum  Vesicaria  L.,  Spec,  910. 


CEUCIFEBJJJ.  273 

large  immarginafe ;  funicle  slender  free. — A  perennial  herb ;  rhizome 
woody  thick  wrinkled  ;  crown  stupose  with  bases  of  old  leaves ; 
leaves  long-petiolate,  largely  crenate  ;  flowers1  corymbose-racemose  at 
top  of  erect  naked  scape ;  pedicels  slender  elongated  patent,  ebract- 
eate2  (Persia3). 

112.  Buchingera  Boiss.  &  Hohen.4 — Sepals  equal  at  base,  patu- 
lous. Petals  subspathulate  entire.  Stamens  0,  toothless.  Siliqua  orb- 
icular, much  flattened,  rather  hispid  ;  style  persistent  subulate  ;  apex 
stigmatose  shortly  2-lobed;  valves  ribless  net- veined,  papillose 
outside  ;  septum  hyaline.  Seeds  solitary  in  each  cell,  inserted  a 
little  below  apex,  descending  orbicular  much  compressed  margin- 
ate-alate. — A  small  annual  leafy  herb,5  hoary  at  apex  with  branch- 
ing or  glochidiate  hairs ;  leaves  oblong  dentate  petiolate  ;  flowers0 
axillary  ;  pedicels  curved  (Persia7). 

b.  Camelinine.e. —  Cotyledons  usually  incumbent. 

,113.  Camelina  Crantz.8 — Sepals  equal  short.  Stamens  0,  free 
toothless.  Siliqua  short  obovoid,  abruptly  tapering  into  style ; 
valves  turgid,  strongly  concave  within,  produced  at  apex  beside 
base  of  style  to  a  short  reflexed  apiculus  ;  margin  often  rather  flat ; 
replum  linear  rather  prominent  subcarinate ;  septum  obovate,  nearly 
as  broad  as  valves,  membranous  entire  ;  style  at  apex  stigmatose 
minutely  capitate  entire.  Seeds  oo,  2-seriate  immarginate  ;  funicles 
short,  bristly  at  base,  adnate  to  septum  or  nearly  free  ;  fleshy  embryo  ; 
cotyledons  incumbent. — Annual  erect  herbs  glabrous  or  furcately 
pilose ;  inferior  leaves  often  pinnatifid ;  superior  entire,  cordate- 
auriculate  at  base  ;  flowers9  racemose,  ebracteate  {Middle  and  Southern 
Eurojje,  West  Temperate  Asia}0). 


1  White.  5  Aspect  of  Asperugo. 

2  An  anomalous  plant.     Habit  of  many  Saxi-  6  WLite. 

frames.     Inflorescence  of  Isatis.  7  Spec.  1.     P.  axillaris  BoiSS.,  loc.  cit. ;  Fl. 

3  Spec.    1.       G.    saxifragifolia    BoiSS.,    loc.  Or.,  i.  305. — Walp.,  Ann.,  ii  .41. 

cit.;  Fl.    Or.,  i.  306.— Deless,   Ic.   Sel.,    ii.  t.  8  Fl.   Austr.,\.    17.— DC,  Prodr.,  i.  201.— 

50. — Walp.,  Rep.,   i.   154;    Ann.,   vii.    108. —  Spach,    Suit,  a  Pvffon,  vi.  122. —  Endl.,  Gen., 

Cochlearia  1  saxifragifolia  DC,  Syst.,  ii.  370.  n.  4919.— B.  H.,  Gen.,  83,  n.  72. 

4  Diagn.  PI.  Or.,  viii.  29.— B.  H.,  Gen.,  72,  9  Small,  yellow. 

n.  30.  10  Spec.  1  (or,  according  to  some  authors,  £—10, 

VOL.    III.  T 


274  NATURAL  HISTORY  OF  PLANTS. 

114.  MenkeaLiEHM.1 — Sepals  short,  patulous,  equal  at  base.  Petals 
short,  much  contracted  at  base.  Stamens  6  ;  filaments  free,  slightly 
dilated  at  very  base,  toothless.  Siliqua  elliptical  or  linear-oblong 
obtuse,  strongly  compressed ;  style  short ;  apex  stigmatose  sub- 
capitate  or  subemarginate ;  valves  very  flat  submembranous,  1 -ribbed 
reticulately  venose ;  septum  thin,  sometimes  nearly  absent  or  edging 
replum.  Seeds  co,  small,  2-seriate  striated  immarginate ;  funicles 
capillary,  sometimes  very  long ;  embryo  rather  fleshy  ;  cotyledons 
incumbent. — Annual  herbs,  thin  slender  banching,  glabrous  or  puber- 
ulous ;  leaves  alternate  entire  linear,  generally  few  ;  flowers2  ebracteate 
in  short  racemes  (South  Western  Australia*). 

115?  Sphserocardamum  Schau.4- — Sepals  4,  patulous  equal. 
Petals  narrow.  Stamens  toothless.  Siliqua5  subglobose,  slightly 
marginate,  4-seeded ;  valves  strongly  convex,  obscurely  J -ribbed  at 
back  ;  septum  entire  ;  style  persistent.  Seeds  pendulous  immargin- 
ate smooth ;  funicles  very  short ;  cotyledons  incumbent  flat  across 
septum. — A  small  annual  or  biennial  herb,6  erect  branching  above, 
hoary-hairy ;  leaves  linear-lanceolate  sessile,  quite  entire  or  repand 
denticulate  ;  racemes7  elongated  bare  ebracteate8  (Jlecvico9). 

116.  Geccoecus  J.  Drumm.10 — Sepals  short  patulous,  equal  at  base. 
Petals  small.  Siliqua11  oblong  subcompressed  obtuse  ;  valves  ribbed  ; 
septum  ....?;  replum  broad ;  stigma  sessile  simple.  Seeds  few 
sub-2-seriate  oblong  immarginate ;  funicles  elongated. — A  low 
depressed  glabrous  herb  ;  leaves  all  radical  stellate  spreading  sub- 
membranous,  pinnatifid  or  pinnatisect ;  flowers  subsessile12  (South 
Western  Australia™). 


perhaps  varieties  of  one).      C.  sativa  Fe.,   Nor.  5  "  Very  small,  hoary." 

Mant.,  iii.  72. — Reiche.,  Ic.   Fl.    Germ.,  ii.  t.  fi  "  Habit  of  Neslia." 

24. — Boiss.,  Fl.   Or.,  i.  311.— Geen.  &  Godb.,  7  "  Flowers  very  small,  whitish  or  pale  yellow." 

Fl.  de   Fr.,   i.  130. — Walp.,  Rep.,    i.  173 ;   v.  s    "  Perhaps    rather    allied    to     Lepidium." 

40. —  C.    sylvestris     Walle.,     Sched.,     347.  —  (B.  H.,  loc.  cit.) 

Myagrwm  sativum  C.  Bauh.,  Pin.,  109.  9  Spec.  1.     S.  nediaforme  Schatt.,  loc.  cit. — 

1  hid.    Sem.    Mori.    Hamburg.    (1843),   8. —  Walp.,  Ann.,  i.  43. 

B.  H.,  Gen.,  83,  n.  75.  10  Ex   Hakv.,  New  Gen.  of  W.   Austral.  PI., 

2  Small,  white.  in  Hook.  Journ.,  vii.  52. — B.  H.,  Gen.,  83,  n.  71. 

3  Spec.   2.     Hook.,   Icon.,  t.   610,  617   (Ste-  n  When  ripening  hidden  in  the  earth. 
nopetalum). — F.  aTuell.,  Fragm.,  ii.  142  ;  PI.  u  "  Very  small,  w  hite." 

Vict.,   i.   222. — Benth.,  Fl.   Austral.,  i.  80. —  13  Spec.  1.    G.  pusilhts  J.  Deumm.,  loc.  cit. — 

Walp.,  Rep.,  v.  41.  Walp.,  Ann.,  iv.  208. 

4  In  Linnctn,  xx.  720. — B.   H.,  Gen.,   83,  n. 
73  (whence  our  description). 


CRUGIFEE2E.  27 % 

117.  Stenopetalum  E.  Br.1 — Sepals  erect  linear  subequalat  base, 
or  lateral  slightly  saccate.  Petals  elongate,  long-tapering  at  base, 
sometimes  twisted.  Stamens  6  ;  anthers  elongate,  sometimes  twisted. 
Siliqua  scarcely  or  shortly  stipitate,  terete  subglobose  or  linear-elon- 
gated compressed  ;  style  short  rudimentary  ;  apex  stigmatose  slightly 
thickened  simple;  valves  convex  or  rather  flat,  ecostate ;  septum 
membranous.  Seeds  oo,  2-seriate  minute  immarginate  ;  cotyledons  in- 
cumbent or  obliquely  accumbent;  funicles  slender  free. — Annual  thin 
branching  glabrous  herbs  ;  branches  virgate  ;  leaves  linear,  entire  or 
pinnatisect;   flowers2  in   (sometimes  subspicate)  racemes  {Australia'). 

118.  Tropidocarpum  Hook.4 — Sepals  equal  at  base.  Petals 
rather  short,  contracted  at  base.  Siliqua  linear-elongated,  rather 
terete  or  laterally  compressed ;  style  short  erect;  apex  stigmatose 
capitellate  ;  valves  convex  submembranous,  ecostate  or  costate  by 
midrib  ;  septum  0.  Seeds  oo,  2-seriate  immarginate ;  funicles  free. — 
Annual  herbs,  erect  branching  slender,  hairy  or  tomentuiose  ;  leaves 
pinnatisect;  flowers5  axillary  solitary  pedunculate  {California6). 

119?  Blennodia  R.  Br.7 — Sepals  short  patulous,  equal  or  sub- 
saccate  at  base.  Petals  short  or  elongated,  long-tapering  at  base. 
Siliqua  linear  or  linear-oblong,  subterete,  4-gonous,  or  subeom- 
pressed;  style  short  or  very  short ;  apex  stigmatose  simple;  valves  con- 
vex, keeled  or  ribless ;  septum  more  or  less  thick,  sometimes  rugose. 
Stamens  ao,  1,  2-seriate  oblong  immarginate  ;8  funicles  free. — Annual 
herbs,  erect  branching,  hoary-pubescent  or  subglabrous  ;  leaves  entire 
or  pinnatifid ;  flowers  in  ebracteate  racemes9  {Australia}0). 

120.   Mathewsia    Hook." — SejDals  equal    at    base,    erect   keeled. 


1  Ex    DC,    Syst.     Teg.,   ii.    513  ;    Prodr.,  i.  s  "  When  moistened  densely   fibrous-mucous." 
201.— Endl.,  Gen.,  n.  4920.— B.   H.,  Gen.,  82,  (B.  H  ,  loc.  cit.) 

967,  n.  68.  u   Is  the  genus  sufficiently  distinct  from   Cap- 

2  Orange-coloured,  sella  ?     The  flowers   are   nearly  the  same ;  the 

3  Spec.    6.     Hook.,    Icon.,    t.    618,    620. —  fruit  hardly  differs  in  form. 

Benth.,  Fl.  Austral.,  i.  77.— Walp.,  Rep.,  i.  10  Spec.  11.     F.  Muell.,   Fl.    Vict.,  t.  2.— 

174;  v.  40.  Benth.,  Fl.  Austral.,  i.  73.— Walp.,  Ann.,  ii. 

*  Icon.,  t.  43,  52.— Endl.,    Gen.,  n.  4907.—  48;  vii.  145. 

B.  H.,  Gen.,  82,  n.  69.  "  Bot.  Misc.,  iii.  140,  t.  96.— Endl.,  Gen.,  n. 

5  White.  4922.— B.  H.,  Gen.,  81,  n.  64. 

6  Walp.,  Rep.,  i.  167. 

7  In    Shirt  Eaj,ed.  App.,  67.— B.  H.,   Gen., 
82,967,  n.  67. 

2    T 


276  NATURAL  HISTORY  OF  PLANTS. 

Petals  oblong-lanceolate,  twisted  at  base,  long-unguiculate.  Stamens 
free.  Siliqua  elliptical  or  lanceolate  compressed  ;  style  very  short ; 
apex  stigmatose,  globose  or  subcorneal ;  valves  flat  reticulate  ;  septum 
membranous  or  spongy  {Machcerophorm*).  Seeds  cc,  2-seriate  im- 
marginate  ;  embryo  sometimes  coloured  ;  cotyledons  incumbent. — 
Underslirubs,  branching  leafy  hoary  tomentose  ;  leaves  entire  or 
pinnatifid  ;  flowers-  racemose  ebracteate  terminal  {Chili,  Pei'if). 

121.  Ammosperma  Hook,  f.4 — Sepals  erect;  lateral  more  or  less 
saccate  at  base.  Petals  obovate,  long-unguiculate.  Stamens  6, 
4-dynamous  ;  filaments  free  toothless.  Siliqua  very  shortly  stipitate, 
narrowly  linear  elongated  compressed ;  style  short ;  apex  stigmatose 
capitellate  subtruncate ;  valves  flat  minutely  torulose,  sometimes 
depressed  at  middle ;  septum  hyaline.  Seeds  ex,  minute,  2-seriate 
oblong-compressed ;  embryo  rather  fleshy  (coloured) ;  cotyledons 
incumbent. — A  much  branched  hoary  pubescent  herb;  branches 
terete  leafy ;  leaves  pinnatifid ;  flowers5  in  terminal  racemes,  re- 
motely alternate;  pedicles  slender,  ebracteate  {Tunis6). 

122.  Leptaleum  DC.7 — Sepals  linear  erect,  subequal  at  base. 
Petals  linear-angustate.  Stamens  6  ;  longer  connate  in  pairs.  Siliqua 
linear  sessile,  weakly  dehiscent  or  indehiscent ;  style  short  conoidal ; 
lobes  2,  stigmatose  connate  ;  valves  rather  flat  coriaceous,  1 -ribbed, 
net-veined ;  septum  complete  excavated  subfungous.  Seeds  cc, 
close,  2-seriate  small,  broadly  oblong  obtuse,  echinulate  outside. — A 
small  annual  much  branching  herb  ;  branches  thin  ;  leaves  linear  or 
filiform,  entire  or  multifid ;  flowers3  axillary,  or  in  short  subspicate 
few-flowered  racemes  {The  Easf). 

c.  SfccovinE-E. —  Cotyledons  usually  conduplicate. 

123.  Succovia  Medik.1" — Sepals   erect,  hardly  unequal  at  base, 


1  Schltl.,  in  Linncea,  xxviii.  46!).  7  Syst.  Teg.,  ii.  510;  Prodr.,  i.  200. — Endl., 

2  Rather  large,  nearly  of  Matthiola  or  Cheir-  Gen.,  n.  4913. — Hook.  r.  &  Tuoms.,  in  Journ. 
antlms.  Linn.  Soc,  v.  168. — 13.  H.,  Gen.,  81,  n.  65. 

3  Spec.   3.     Barn.,  in    C.  Gay  Fl.  Chil.,  i.  8  White,  small. 

152.— Walp.,  Rep.,  i.  174;  Ann.,  vii.  144.  9  Spec.    1.     L.   filifolium    DC,    loc.   cit.— 

4  Gen.,  82,  n.  66.  Deless.,  Ic.  Sel.,  ii.  t.  68. — BoiSS.,_FY.  Or.,  i.  242. 
s  Purple.  ,0  Ex  DC.,  Syst.  Veg.,  ii.  642 ;  Prodr.  u, 
6  Spec.    1.      A.    cinerea.—  Sisymlriiim    cine-  224. — Endl.,   Gen.,u.  4960. — B.  H.,  Gen.,  86, 

ream  Desf.,  Fl.  All.,  t.  157.  n.  87. 


CRUCIFER.E.  277 

acute  at  apex.  Stamens  free.  Siliqua  erect  globose-2-dymous ; 
valves  hemispherical,  echinate  outside ;  beak  subulate  conoid  sub-4- 
gonous  ;  apex  stigmatose  capitate  ;  septum  2-lamellate,  fenestrate  or 
subentire.  Seeds  solitary  in  each  cell,  descending  from  free  seta- 
ceous funicle,  rather  large  globose  glabrous  ;  embryo  rather  fleshy ; 
cotyledons  thick,  2-lobed  conduplicate. — An  annual  branching 
glabrous  herb  ;  leaves  pinnatisect ;  lobes  dentate  or  pinnatifid  ;  racemes 
leaf-opposed1  (Mediterranean,  Canary  Islands1). 

124  ?  Pachycladon  Hook,  p.3 — "  Stamens  free  toothless.  Siliqua 
elliptical  or  linear-oblong,  compressed ;  valves  cymbiform  keeled 
wingless;  septum  imperfect;  style  very  short;  stigma  capitate,  2- 
lobed  ;  cells  3-5-seeded.  Seeds  ovoid ;  funicles  short ;  cotyledons 
incumbent. — A  depressed  herb  ;  stock  short  very  thick,  simple  or  with 
thick  short  branches  covered  with  scars  of  leaves  ;  leaves  rosulate 
pinnatifid ;  scapes  or  peduncles  oo  from  stock,  arising  below  the 
leaves,  spreading,  3-5-nowered"  {New  Zealand1). 

125.  Vella  L.5 — Sepals  equal  at  base,  erect.  Stamens  6  ;  anthers 
unguiculate  at  apex ;  filaments  of  larger  high-connate  in  pairs,  sub- 
petaloid.  Siliqua  erect  ovate-2-dymous ;  beak  broadly  foliaceous, 
rather  rigid;  apex  stigmatose  shortly  2-lobed;  valves  very  convex  ; 
septum  thin  pellucid.  Seeds  few,  1,  2  in  each  cell,  descending  sub- 
globose  ;  embryo  nearly  of  Brassica. — Small  shrubs,  woody  at  base, 
rigid,  very  branching,  sometimes  spinescent ;  leaves  entire  ;  flowers6 
in  racemes  (sometimes  spiciform) ;  lower  pedicels  bracteate  {Spain"). 

126.  Carrichtera  Adans.8 — Flowers  nearly  of  Vella.  Siliqua  short 
turgid ;  beak  foliaceous  subcochlear ;  valves  subhemispherical  tur- 
gid, rugose  outside ;  septum  membranous  frequently  torn  ;  stigma 
sessile.  Seeds  2-4  in  each  cell,  descending,  subglobose  or  rather  com- 


1  "A   genus  very  nearly   allied    to    Boleus."  i.  223. — Spach,  Suit,  a  Biiffbn,  vi.  529.—  Endl., 
(B.  H.   loc.  cit.)  Gen.,  n.  4957.— B.  H.,  Gen.,  85,  n.  85. 

2  Spec.  1.     5.  balearica  Medik.,  ex  DC,  loc.  6  Rather  large,  yellow. 

CjY.  7  Spec.  8.     Boiss.,   Voy.  Bot.  Esp.,  t.  10. — 

3  Sandi.  N.-Zeal.  EL,  724.— B.   II.,    Gen.,  Bot.  Reg.,  t.  293.— Walp.,  Rep.,  i.  189. 

967,  n.  87  a.  S  Fam.  des  PL,  ii.  421. — DC,  Sgst.  Teg.,  ii. 

4  Spec.  1.   P.  N.-Zelandim  Hook,  f.,  loc.  cit.  611  ;  Prodr.,  i.  224.— Endl.,   Gen.,  n.  4959. — 

5  Gen.,  n.  797.— J.,  Gen.,  241.— DC,  Prodr.,  B.  H.,  Gen.,  86,  n.  86. 


278  NATURAL  HISTORY  OF  PLANTS. 

pressed  ;  embryo  herbaceous ;  cotyledons  emarginate  conduplicate ; 
radicle  incumbent. — An  annual  branching  herb  ;  leaves  pinnatisect, 
lobes  entire  or  pinnatisect ;  racemes1  leaf-opposed;  pedicels  ebracteate 
slender,  when  fruiting  nutaut  {Europe,  and  Middle  Asia2). 


VI.  THLASPlDEiE. 

a.  IberidinE-E. — Cotyledons  usually  decumbent. 

127.  Thlaspi  Dillen. — Sepals  equal  at  base,  erect.  Petals  equal  or 
subequal  obovate.  Stamens  (5,  free  exappendiculate.  Siliqua  short, 
laterally  compressed,  oblong,  obcordate  or  obcuneate,  acuminate  or 
more  rarely  acute  at  apex  ;  style  more  or  less  elongated  erect ;  apex 
stigmatose  emarginate ;  valves  keeled  or  winged,  more  rarely  wing- 
less {Carpoceras) ;  septum  narrow  membranous.  Seeds  <x>,  or  more 
frequently  2  in  each  cell,  immarginate. — Annual  or  perennial  herbs, 
glabrous  or  glaucous,  more  rarely  pilose ;  radical  leaves  rosulate 
entire  or  dentate ;  cauline  oblong  hastate-auriculate  ;  flowers  ebract- 
eate in  racemes  sometimes  corymbose-scapose  (Temp crate,  Alpine, 
and  Arctic  regions,  especial/j/  of  Northern  Hemisphere,  South  America 
and  Australia) .     Seep.  208. 

12S.  Iberis  L.3 — Sepals  equal  at  base,  or  slightly  saccate  at  base. 
Petals  4,  unequal ;  anterior  2  much  larger  than  posterior.4  Stameus 
0,  free ;  filaments  exappendiculate,  rather  thick.  Placentary  glands 
small  or  0 ;  carpellary  in  pairs  internal  to  smaller  stamens,  connate 
to  each  other  or  free.  Siliqua  flat-compressed  at  base,  ovate  or 
rotundate,  at  apex  entire  or  emarginate :  valves  keeled,  winged  or 
marginate ;  septum  narrow,  2-lamellate ;  style  short  or  long ;  apex 
stigmatose,  subcapitate  or  emarginate.  Seeds  solitary  in  each  cell, 
immarginate  descending  ;  radicle  accumbent  dorsal,  ascending  or  sub- 
horizontally  superior. — Glabrous  herbs  or  undershrubs,  rather  fleshy 


1  Rather  large,  reddish  white.  3   Gen.,    n.    804.  —  DC,    Prodr.,  i.    178.  — 

2  Spec.  1.      C.    annua. —  C.    Felice    DC.,  loc.  Spach,  Suit,  a   Buffun,  vi.  559. — Endl.,   Gen., 
cit.—BoiSS.,  Fl.  Or.,  i.  S<d1.—  Vella  annua  L..  n.  4887.— B.  H.,  Gen.,  92,  n.  117. 

Spec,,  895. — G.ERTN.,  Fruct.,  ii.  886,  t.  111. —  A  Wherehy    the  genus  is  distinguished    from 

Sm.,  Engl.  But.,  t.  1442.  Thlasjn,  but  the  flowei-s  and  Iruit  are  the  same. 


CBUGIFEBJS. 


270 


branching;  leaves  entire  or  pinnatifid ;  flowers1  racemose  or  corym- 
bose, ebracteate,  outer  ones  radiating  {Central  and  Southern  Europe, 
Asia  Minor). 

129.  Teesclalia  R.  Br.3 — Flowers  nearly  of  Thlaspi.  Petals  all 
equal,  or  exterior  larger.  Stamens  G,  4-dynamous,  or  lateral  deficient, 
all  with  a  squamule  at  base,  toothless.  Siliqua  suborbicular  or 
broadly  obovate,  emarginate  or  2-lobed  ;  style  short ;  apex  stigmatose 
entire  ;  valves  boat-shaped  thinly  winged.  Seeds  usually  2  in  each 
cell,  smooth. — Annual  herbs,  rather  small  glabrous  ;  leaves  rosulate 
pinnatifid  ;  flowers4  racemose  or  subcorymbose  on  top  of  bare  or 
sparingly  foliate  scape  {Mediterranean,  Eastern  Europe,  Asia  Minor*). 

130.  Iberidella  Boiss/' — Sepals  erect  linear-elongated,  equal  at 
base.  Petals  equal,  contracted  into  a  long  claw.  Stamens  6,  free 
toothless.  Siliqua  obiong  or  sublanceolate  compressed,  acute  or 
acuminate ;  style  elongated  rigid  subulate  ;  apex  stigmatose  emar- 
ginate ;  valves  keeled  or  subalate ;  septum  narrow  membranous. 
Seeds  1—6  in  each  cell,  descending,  oblong  immarginate  ;  cotyledons 
accumbent  on  cylindrical  ascending  radicle,  sometimes  oblique. — 
Underslirubs  or  herbs,  branching  at  base,  glabrous ;  leaves  alternate 
or  opposite  entire,  cauline  usually  cordate  sagittate  or  auriculate, 
sometimes  coriaceous  thick  ;  flowers7  in  ebracteate  racemes  {East 
Himalayas9). 

131.  Hutchinsia  R.  Br.9 — Flowers  nearly  of  Thlaspi;  sepals 
short,  equal  at  base.  Petals  equal  small  unguiculate.  Stamens  G, 
free  exappendiculate.     Siliqua  rather  small   broadly  oblong   obtuse, 


1  White  or  purplish. 

•  Spec,  about  20.  Reichb.,  Ic.  Fl.  Germ., 
ii.  t.  7.— Boiss.,  Fl.  Or.,  i.  333.— Geen.  & 
Gode.,  Fl.  de  Fr.,  i.  136.— Walp.,  Rep.,  i.  156; 
ii.  759  ;  Ami.,  i.  38  ;  ii.  46  ;  iii.  817  ;  iv.  202 ; 
vii.  168. 

3  In  Ait.  Sort.  Kew.,  ed.  2,  iv.  83.— DC, 
Prodr.,  i.  178.— Endl.,  Gen.,  n.  4886.— B.  H., 
Gen.,  92,  n.  118. 

4  White,  very  small. 

5  Spec.  2.  Reichb.,  Ic.  Fl.  Germ.,  ii.  t.  6. — 
Geen.  &  Gode.,  Fl.  de  Fr.,  i.  141. — Boiss.,  Fl. 
Or.,  i.  339. 


6  In  Ann.  So.  Nat.,  ser.  2,  xvii.  188. — Hook. 
F.  &  Thoms.,  in  Juurn.  Linn.  Soc,  v.  177. — 
B.  H.,  Gen.,  93,  n.  121. — Syrenopsis  Jaub.  & 
Spach,  III.  PI.  Or.,  i.  t.  3. 

7  White  or  pink. 

8  Spec,  about  6.  Boiss.,  Fl.  Or.,  i.  312. — 
Walp.,  Rep.,  i.  171  (Syrenopsis),  175. 

9  In  Ait.  Hort.  Kew.,  ed.  2,  iv.  82.— DC, 
Prodr.,  i.  177.— Endl.,  Gen.,  n.  4931.— B.  H., 
Gen.,  92,  n.  120. — Homungia  Reichb.,  Ic.  Fl. 
Germ.,  ii.  t.  6. 


280  NATURAL  HISTORY  OF  PLANTS. 

strongly  compressed ;  style  nearly  absent,  stigmatose  emarginate ; 
valves  exalate  keeled ;  septum  membranous.  Seeds  in  single  cells  2, 
descending  oblong  compressed  immarginate ;  funicles  elongated 
slender ;  cotyledons  of  rather  fleshy  embryo  accumbent. — A  small 
glabrescent  annual  herb;  leaves  radical  rosulate  pinnatilobate  ;  flowers1 
shortly  racemose-  subcorymbose  at  top  of  ascending  leafy  scapes ; 
pedicels  ebracteate  elongated;   when  fruiting  patent2  (Europe3). 

13.2?  Ke&owskia  Cham.  &  Sohltl.4—"  Sepals  patulous,  equal 
at  base.  Petals  obovate  obtuse.  Stamens  toothless.  Siliqua  (un- 
ripe) inflated  compressed-globose,  laterally  compressed,  tapering  at 
base;  valves  1  -ribbed ;  septum  0;  style  slender;  stigma  capitate, 
2-lobed.  Seeds  (unripe)  8-12. — A  perennial  herb,  hoary-tomentose  ; 
hairs  short,  simple  and  forked ;  root  thick ;  collar  fibrous ;  stem 
terete,  above  branching  leafy ;  leaves  pinnate ;  leaflets  incised  or 
dentate ;  racemes5  terminal ;  pedicels  slender,  ebracteate"6  (Eastern 
Siberia7). 

133.  Synthlipsis  A.  Gray.8 — Sepals  laxly  linear,  equal  at  base. 
Petals  oblong-obovate  undulate,  broadly  unguiculate.  Siliqua  ellipti- 
cal-oblong, laterally  compressed,  emarginate ;  style  slender  erect ; 
apex  stigmatose  depressed-capitate ;  valves  acutely  keeled  wingless, 
marginate  at  apex  ;  septum  broad  linear,  1 -ribbed.  Seeds  cc,  2-seriate, 
orbiculate-compressed  immarginate;  funicles  free ;  cotyledons  flat, 
accumbent  across  septum. — A  diffuse  branching  herb,  stellate- 
pubescent  ;  leaves  sinuate-pinnatifld  ;  flowers0  in  lax  racemes  ;  fruiting 
pedicels  patulous  or  recurved  (Texas,  New  Mexico™). 

134.  Lyrocarpa  Harv.11— Sepals  elongate;  lateral  shortly  saccate 


1  Small,  white.  6  A  genus  in  gynaeceuui  allied  to  Hiitchinsia. 

2  A  genus  very  near  to  Capsella,  on  the  one  Its  true  place  is  doubtful,  owing  to  ripe  seed  and 
hand,  which  differs  in  number  of  seeds  and  usually  embryo  being  unknown. 

incumbent    cotyledons  ;    to    Iberidella,    on    the  '   Spec.  1.     R.  sophicefolia  Cham.  &  Schltl., 

other,  which  is  distinguished  by  its  habit,  entire  loc.  cit. — Walp.,  Rep.,  i.  192. 

leaves,  and  much  longer  style.  8  PL    Fendl.,  116,   not.;   in    Torr.    Emory's 

3  Spec.  1.     H.  petreea    R.    Be.,    loc.    cit. —  Rep.,  34.— B.  H.,  Gen.,  93,  n.  123. 
Geen.  &   Gode.,  17.   de  Fr.,  i.  148. — Walp.,  9  "  Pink." 

Ann.,   vii.  170. — Lepidium  petrceum  L.,  Spec,  10  Spec.   1  ?       S.   Berlandieri  A.    Gbay,    loc. 

899.  cit.—  Walp.,  Ann.,  ii.  40;  vii.  171. 

4  In  Linnaa,  i.  33,  t.   2.— Endl.,    Gen.,   n.  »  In  Hook.  Joum.,  iv.  76,  t.  4.— B.  H.,  Gen., 
4981.— B.  H.,  Gen.,  92,  n.  119.  93,  n.  122. 

5  "  Flowers  white." 


CRUCIFERJE.  281 

at  base.  Petals  long-unguiculate  ;  blades  twisted.  Stamens  6  ; 
glands  small  alternating.  Siliqua  panduriform,  much  laterally-com- 
pressed ;  apex  2-lobed  ;  valves  flat-acute,  undulate  at  edge  ;  style 
very  short,  2-lobed  corrugated.  Seeds  oo,  suborbicular ;  funicles 
long  free. — A  branching  perennial  herb,  stellate  pubescent  branches 
slender  leafy  ;  leaves  runcinate-pinnatifid  ;  inferior  petiolate ;  superior 
(smaller)  sessile;  racemes  terminal,  ebracteate  (California1). 

135.  Biscutella  L." — Sepals  equal  (Thlaspidium3),  or  lateral  saccate 
or  spurred  at  base.  Stamens  6 ;  lateral  glands  4,  sometimes 
descending  in  pairs  to  spurred  sepals,  elongated  or  horned  (Jondraba*). 
Siliqua  2-dymous,  compressed ;  valves  orbicular  compressed-keeled ; 
septum  narrow ;  style  elongated  or  more  rarely  short  (Dithyreaf) ; 
apex  capitate.  Seeds  solitary  in  each  cell,  immarginate  ;  radicle 
of  compressed  embryo  accumbent  descending.  -—  Erect  herbs, 
often  hispid  branching  ;  leaves  entire  or  pinnatifid  ;  flowers0  shortly 
racemose,  ebracteate7  (Mediterranean,  California*). 

136.  Brossardia  Boiss.9 — All  sepals  or  lateral  only  saccate  at  base. 
Petals  tapering  at  base,  sometimes  subspathulate.  Stamens  free. 
Siliqua  slowly  or  hardly  dehiscent,  broadly  orbiculate  or  subelliptical, 
much  compressed  submembranous,  entire  at  base  and  apex  ;  style 
subulate  ;  apex  capitate  stigmatose  apiculate ;  septum  linear ;  cells 
1-3-seeded ;  valves  very  broadly  winged  papyraceous  net-veined. 
Seeds  orbiculate  much  compressed ;  funicles  free,  inserted  at 
middle  of  cell. — A  perennial  glaucous  herb ;  stem  stupose  at  base, 
frutescent  fistular  ;  leaves  ovate  entire  obtuse ;  cauline  cordate  am- 
plexicaul ;   flowers10  racemose  (Persia"). 


1  Spec.    1.     L.    Coulteri   Habv.,    loc.  clt. —  Jondrala.     Sepals  broad,  saccate  or  spurred  at 

Walp.,  Rep.,  v.  38.  base ;  lateral  glands  horned. 

'  Gen.,  n.  808. — J.,  Gen.,  239. — DC,  Prodr.,  8  As  many  as  20  species,  according  to  authors, 

i.  181. — Spach,  Suit,  a  Buffon,  vi.  568. — Endl.,  but  probably  about  5.     Keichb.,  Ic.  Fl.  Germ., 

Gen.,  n.  4889.— B.  H.,  Gen.,  91,  n.  112.  ii.  t.  8.— Boiss.,   Fl.    Or.,  i.    321.— Geen.    & 

3  DC,  Syst.,  ii.  409  (nee  Spach).  Godk.,  Fl.  de  Fr.,  i.   134.  —  Walp.,    Rep.,  i. 

4  Webb,  Phyt.  Canar.,  i.  193.    '  157;  v.  38  (Bithyrea) ;  Ann.,  iii.  821;  iv.  203; 

5  In  Hook.  Jourri.,  iv.  77,  t.  5.     (The  two  vii.  163. 

Californian  species  are  in  some  degree  allied  to  9  In  Ann.  So.  Nat.,  ser.  2,  xvii.  183. — B.  H., 

Lyrocarpa,  but,  as  regard  fruit  and  structure  of  Gen.,  91,  n.  1L5. 
seed,  similar-  to  Biscutella  proper.  10  White  or  pink. 

6  Yellow.  n  Spec.   1.     B.  papyracea  Boiss.,  loc.  clt. ; 

7  2  sections  according  to  DC  :  1.  Thlaspidium.  Fl.  Or.,  i.  335. — Walp.,  Arm.,  ii.  45. 
Sepals  equal  at  b.ise ;  lateral  glands  short.     2. 


232 


NATURAL  HISTORY  OF  PLANTS. 


137.  Heldreichia  Boiss.1 — Sepals  equal  at  base.  Larger  stamens 
alate  dilated  at  base  or  possessing  a  tooth.  Siliqua  2-dymous  or 
obovate,  sometimes  transversely  oblong,  compressed  •  style  short ;  apex 
frequently  emarginate  ;  valves  acutely  keeled  ;  septum  narrow  linear 
thin.  Seeds  descending  strongly  compressed  immarginate  ;  coty- 
ledons  accumbent. — Herbs,  sometimes  sufFrutescent  at  base,  often 
dichotomously  branching  ;2  leaves  subradical  petiolate  ovate,  cordate 
or  pinnatisect ;  flowers3  in  elongated  or  short  corymbiform,  sometimes 
subumbelliform,  ebracteate  racemes  (East*). 

138.  Megacarpsea  DC.5 — Sepals  equal.  Stamens  6,  or  more 
rarely  oo,  free  toothless.  Siliqua  large,  2-dymous,  much  laterally 
compressed  ;  valves  orbiculate,  broadly  alate,  closed ;  stigma  sub- 
sessile.  Seeds  solitary  in  each  cell,  large  much  compressed  immargin- 
ate ;  radicle  of  much  compressed  embryo  accumbent,  obliquely 
descending  or  transversely  superior. — Perennial  large  robust  branch- 
ing herbs  ;  root  thick  long-conical ;  leaves  (glaucous)  pinnatisect ; 
flowers6  in  simple  or  branching  corymbiform  racemes  (Himalaya, 
Tibet,  Siberia7). 

139.  Cremolobus  DC.8 — Flowers  nearly  of  Biscutella.  Siliqua 
stipitate,  2-dymous,  2 -scutate,  dehiscent ;  valves  (nearly  of  Biscutella) 
compressed-keeled  or  winged  at  base,  narrow  closed ;  stipe  free 
hardened,  more  or  less  thickened  at  base.  Seeds  descending  immar- 
ginate.— Herbs  or  undershrubs  erect  or  subscandent  (?),  glabrous  or 
pubescent ;  leaves  opposite  or  alternate,  entire  or  pinnatifid ;  flowers9 
ebracteate,  in  terminal,  usually  branching  racemes  (Columbia,  Andine 
Peru10). 

140.  Didymophysa    Boiss." — Sepals  equal     at     base,    suberect. 


1  In  Ann.  Sc.  Nat.,  ser.  2,  xvi.  381.— B.  H., 
Gen.,  91,  n.  113. — Zygopeltis  Fenzl.,  Enum.  PI. 
Syr.  ined.  (ex  Endl  ,  Gen.,  Suppl.,  iii.  87). 

~  With  aspect  of  several  Umbelliferce,  e.g., 
of  Hydrocotylece. 

3  White  or  pink,  small. 

4  Spec.  4.  Boiss.,  in  Tchihatch.  As.  Min., 
Rot.,  i.  327 ;  FL  Or.,  i.  319.— Russegg.,  Eeis., 
t. 15. — Hook.  f.  &  Thohs.,  in  Joum.  Linn.  Soc, 
v.  176. — Walp.,  Rep.,  i.  158;  Ann.,  vii.  165. 

5  Syst.  Peg.,  ii.  417 ;  Prodr.,  i.  183.— Endl., 
Gen.,  n.  4891. — Hook.  f.  in  Joum.  Linn.  Soc, 
v.  176.— B.  H.,  Gen.,  91,  n.  114. 


6  White  or  violet. 

7  Spec.  3.  Ledeb.,  Ic.  FL  Ross.,  t.  372, 
380. — Hook.,  Joum.,  vii.  t.  7. — Walp.,  Ann. 
iv.  207. 

8  Syst.  Peg.,  ii.  418 ;  Prodr.,  i.  184. — Endl., 
Gen.,  n.  4892.— B.  H.,  Gen.,  90,  n.  110. 

9  White  or  yellow. 

10  Spec,  about  5.     Hook.,  Icon.,  t.  32,  81,  99, 
100.— Walp.,  Rep.,  i.  148 ;  Ann.,  vii.  163. 

11  In  Ann.  Sc.  Nat.,  ser.  2,  xvii.  179.— B.  II., 
Gen..  91,  u.  111. 


gbucifebje: 


283 


Stamens  inserted  on  scarcely  glandular  receptacle.  Siliqua 
2-dymous  vesicular,  style  erect ;  apex  stigmatose  capitate ;  valves 
globose  inflated  reticulate,  1,  2-seeded ;  septum  linear  membranous. 
Seeds  descending  immarginate  ;  funicles  short  free. — A  perennial 
herb,1  caespitose  low  glabrous  (subglaucous)  ;  suckers  creeping  ;  leaves 
alternate  slightly  fleshy,  3-  or  palmatifid  ;  flowers2  in  racemes  (some- 
times subcorymbose) ;  pedicles  slender,  ebracteate  [Mountainous 
Persia6) . 


b.  L.EPIDINE.E. —  Cotyledons  usually  incumbent. 

141.  Lepidium  h.4 — Sepals  equal  at  base.  Petals  small,  some- 
time 0.  Stamens  6,  or  2-4  deficient  or  deformed.  Siliqua  ovate 
obovate  obcoidate  or  oblong,  more  rarely  subglobose,  frequently 
much  laterally  compressed  keeled,  apex  emarginate  winged  or 
wingless  ;  style  slender  or  nearly  absent ;  apex  stigmatose  emarginate, 
valves  of  very  variable  form  ;  septum  narrow  membranous. — Seeds  1,  2 
in  each  cell,  inserted  below  apex,  descending  (micropyle  extrorse 
superior)  compressed  or  sub-3-quetrous  immarginate  ;  cotyledons  of 
rather  fleshy  embryo  incumbent,  or  more  rarely  accumbent,  some- 
times tripartite  ;  funicles  free. — Undershrubs  or  more  frequently  herbs, 
glabrous  or  downy,  varying  in  habit,  simple  or  branching,  rigid  or 
tender ;  leaves  varying ;  (lowers"'  ebracteate,  in  more  or  less  elongated 
racemes"  {All  Temper  ale  and  warn/  regions7). 


1  Habit  of  Culuteocarpiis  ;  a  plant  related  to 
Alyssinece. 

2  White. 

3  Spec.  1.  D.  Auckeri  Boiss.,  loc.cit.;  Fl. 
Or.,  i.  318. 

4  Gen.,  n.  801.— J.,  Gen.,  241.— DC,  Prodr., 
i.  203. — Spach,  Sc.it.  a  Buff  on,  vi.  5-18. — Endt.., 
Gen.,  n.  4932. — Hook.  f.  &  Thoms.,  in  Journ. 
Linn.  Soc,  v.  173. — A.  Gray,  Gen.  Ill,,  t.  73. — 
15.  II.,  Gen.,  87,  967,  n.  94.— Manoploga  Bge., 
in  PI.  Preiss.,  i.  259. 

5  Small  or  very  small,  white,  more  rarely 
yellow. 

0  "  The  following  sections  laid  down  by  De 
Candolle  (ex  B.  H.,  loc.  cit.)  are  for  the  most 
part  good  :  1.  Cardaria  (DC).  Siliqua  ovate- 
cordate  acute;  valves  wingless;  style  filiform. 
(Cardaria  Desyx.,  Journ.  Bot.,  iii.  163. — 
Beichb.,  Ic.  Fl.  Germ.,  ii.  t.  9.) — 2.  EWpsaria 
(DC).  Siliqua  elliptical  ;  valves  keeled  wing- 
less ;  style  filiform.  (Desf.,  FL  All.,  t.  117.)— 
3.  Bradypiplum  (DC).    Siliqua  elliptical ;  valves 


keeled  wingless ;  style  short.  (Ledeb.,  Ic. 
Fl.  Boss.,  t.  162.) — 1,  Cardamon  (DC).  Siliqua 
suborbiculate ;  valves  subalate ;  style  short ;  coty- 
ledons tripartite.  (Beichb.,  loc.  cit.,  t.  9. — 
Thlaspidium  Spach,  Suit,  a  Buffon,  vi.  557.)  — 
5.  Lepia  (DC).  Siliqua  suborbiculate  emar- 
ginate; valves  apiculate  winged;  wings  often 
adnate  to  very  short  style.  (Beichb.,  loc.  cit., 
t.  9. — Wedd.,  Chi.  Andina,  t.  86  C — Lepia 
Desyx..  Journ.  Bot.,  iii.  168.) — 6.  Dileplium 
(DC).  Siliqua  subelliptical ;  valves  keeled  wing- 
less; stigma  sessile;  flowers  sometimes  2—4- 
androus.  (Beichb.,  loc.  cit.,  t.  10 — Ledeb., 
Ic.  Fl.  Boss.,  t.  92. — Cynocardamum  Webb, 
Phyt.  Canar.,  i.  96.) — 7.  Lepidiastrum  (DC). 
Siliqua  ovate  or  elliptical  quite  entire ;  valves 
keeled  wingless  ;  stigma  sessile  (Beichb.,  loc. 
cit.,  t.  10.— Deless.,  Ic.  Sel.,  ii.  t.  73.)" — 8  (?). 
Physolepidium  (Schrenk,  Fmtm.,  97. — Walp., 
Bep.,  ii.  762).  Siliqua  inflated  ;  cells  2-seeded 
or  by  abortion  1-seeded;  valves  wingless. 

7  Spec,  about  60-80.  Boiss.,  Fl.  Or.,  i.  353.— 


284  NATURAL  HISTORY  OF  PLANTS. 

142.  Hymenophysa  C.  A.  Mey.1 — Sepals  short,  equal  at  base. 
Siliqua  small  inflated  globose,  few  seeded  ;  style  slender,  more  or  less 
elongated,  erect ;  apex  stigmatose  capitellate ;  valves  boat-shaped, 
obtuse  at  back  wingless ;  septum  membranous,  entire  or  fenes- 
trate. Seeds  descending  immarginate ;  funicle  setaceous  free.— 
Perennial  branching  herbs ;  branches  leafy ;  flowers2  in  corymbose 
racemes  ;  pedicels  slender,  ebracteate3  (Persia,  Altai*). 

143.  Brachycarpsea  DC.5 — Sepals  erect,  at  base  rather  broad  erect. 
Petals  much  elongated.  Siliqua  2-dymous,  2-celled,  indehiscent, 
valves  ventricose,  emarginate  or  subcristate.  Seeds  in  cells  solitary 
descending  subglobose  ;  micropyle  extrorse  superior  ;  funicle  short ; 
cotyledons  of  rather  fleshy  embryo  spirally  convolute. — Glabrous 
virgate  undershrubs ;  leaves  sessile  linear  entire;  flowers0  in 
elongated  racemes  ;  pedicels  rather  long  ebracteate  [Cape  of  Good 
Hope'). 

144  ?  Physalidium  Fenzl.3 — Sepals  patulous,  equal  at  base,  Petals 
broadly  obovate  orbiculate,  shortly  unguiculate.  Filaments  toothless 
subequal  subulate,  rather  tumid  at  very  base.  Siliqua  (unripe)  ellip- 
tical-oblong, laterally  compressed,  2-celled;  cell  1,  2-ovulate  in 
middle,  style  filiform ;  stigma  emarginate.  Seeds  (unripe)  oblong, 
suspended  from  very  thin  free  funicles. — A  herb  ;9  rhizome  short 
woody ;  collar  thickly  crowned  with  suberous  remains  of  petioles  ; 
stems  slender,  suberect  at  apex  sparingly  branching  naked ; 
leaves  long-petiolate  reniform-rotundate,  largely  lobulate-crenate ; 
flowers10  subcjanose ;  pedicels  long  slender  filiform,  ebracteate11 
{Northern  Persia1'). 


Benth.,     Fl.    Austral.,    i.    83.  —  Hook,    f.,  6  Large,  yellow  or  purple. 

Hand.  N.-Zeal.  Fl.,   13.— Geiseb.,   Fl.  Brit.  ">  Spec.  2.      Deless.,  Ic.    Sel.,  ii.  t.   100 — 

W.   Ind.,  14.  —  Eichl.,    in    Mart.  Fl.    Bras.,  Haev.  &  Sokd.,  Fl.  Cap.,  i.  33. 

Crucif.,  309. — Geen.  &  Godr.,   Fl.   de  F,:,  i.  8  In    Tchihatch.    As.    Min.,   Bot.,    i.   327.— 

149.— Walp.,  Rep.,  i.  176 ;  ii.  762  ;  v.  42 ;  Amu,  B.  H.,  Gen.,  88,  n.  97. 

i.  44;  ii.  50;  iii.  822  ;  iv.  213.  9  "Habit    of    Saxifraga  granulata  ;     leaves 

1  In  Ledeh.  Fl.  Alt.,  iii.  180 ;  Ic.  Fl.  Boss.,  t.  inflorescence  and  flowers  wonderfully  like  those 
165.— Ekdl.,  Gen.,  n.  4933.— B.  H.,  Gen.,  88,  of  Grcdlsia. 

ii.  95.  io  «  White." 

2  White.  >'  "  A  genus  without  doubt  very  closely  allied 

3  Perhaps  rather  a  section  of  Lepidium  (?).  to   Grcellsia,   differing  in  suppression  of  ovules 

4  Boiss.,  Fl.    Or.,  i.  362. — Walp.,   Rep.,  i.  and  contrary  compression  of  siliqua." 

179.  l-  Spec.  1.     P.   stylosum   Boiss.   &  Hon  ex., 

5  St/st.  Teg.,  ii.  698;  Prodr.,  i.  236. — Endl.,  Diagn.   Or.,  ser.  1,  viii.  4.— Fenzl.,  loc.  cit.— 
Gen.,  n.  4976.— B.  H.,  Gen.,  87,  n.  93.  Boiss.,  Fl.  Or.,  i.  318. 


CRUC1FER2E.  2b5 

145.  Stroganovia  Kar.  &  Kir.' — Mowers  of  Lepidium.  Siliqua 
ellipsoid  or  obovoid,  shortly  stipitate,  obtuse  turgid ;  valves  boat- 
shaped,  1 -ribbed;  septum  entire,  rather  thick,  transversely  rugose  or 
undulate  ;  style  short ;  apex  stigmatose  capitate.  Seeds  solitary  in 
each  cell,  large,  filling  cells,  descending,  externally  convex,  internally 
flat ;  cotyledons  unequal  nearly  flat,  or  sometimes  both  concave  on 
inside  ;  radicle  rather  short  incumbent,  more  or  less  oblique,  or 
accumbent. — A  tall  perennial  herb  ;  root  thick  ;  stem  robust ;  leaves 
alternate ;  flowers2  ebracteate  in  branching,  terminal  and  axillary 
racemes  ;  pedicels  slender,  ebracteate3  (JSongaria*). 

146.  Coronopus  Hall.5 — Sepals  short,  either  subequal  at  base,  or 
lateral  subsaccate.  Petals  small  or  more  or  less  abortive.  Stamens 
free  toothless,  G,  or  4  (smaller  abortive  or  0).  Glands  2,  anteropos- 
terior, usually  narrow  linear.  Siliqua  small,  2-dymous,  laterally 
compressed ;  valves  subglobose  or  rather  compressed,  rugose  or 
crested ;  stigma  sessile  subspherical.  Seeds  1  in  each  cell,  descend- 
ing ;  micropyle  extrorse  superior  ;  albumen  scanty  or  0  ;  cotyledons 
incumbent  or  induplicate,  continuous  at  tapering  base  with  narrowly 
conical  radicle. — Annual  or  biennial  herbs  branching  from  collar, 
diffuse ;  leaves  alternate,  entire  or  pinnatisect ;  flowers6  in  short 
leaf-opposed  racemes  {Temperate  and  warm  regions  of  both  Hemi- 
spheres1'). 

147.  Ionopsidium  Eeichb.8 — Perianth  and  stamens  nearly  of 
CocMearia.  Siliqua  oblong-elliptical  or  broadly  oblong,  compressed, 
obtuse  at  both   ends ;    valves    subcarinate    membranous    wingless ; 


1  In  Bull.  3Iosc.  (1841),  386;  (1842),  535.—  2,  fig.  21.—  Carara  Cesalp.,  PL,  370.—  Coty- 
B.  H.,  Gen.,  88,  n.  96.— Fotjen.,  in  Bull.  Soc.  liscus  Desyx.,  Journ.  Bot„  iii.  16i,  175,  t.  25, 
Bot,  de  Fr.,  ix.  535.  fig.  13. 

2  White.  6  White,  more  rarely  purple,  very  small. 

3  A  genus  with  siliqua  analogous  to  that  of  7  Spec,  about  6.  Reichb.,  Ic.  Fl.  Germ.,  ii. 
Camelina  and  Lepidium.                            ~  t.  9. — Haev.  &  Sond.,  Fl.  Cap.,  i.  27. — Benth., 

4  Spec.  1  (or  3,  4  ?).  Walp.,  Rep.,  ii.  763 ;  Fl.  Austral.,  i.  82.— BoiSS.,  Fl.  Or.,  i.  362.— 
v.  50 ;  Ann.,  vii.  159.  Eichl.,  in  Mart.  Fl,  Bras.,  Crucif.,  307,  t.  66. — 

5  Selv.,  i.  217  (nee  T.) — G.ertn.,  Fruct.,u.  Griseb.,  Fl.Brit.  W.Ind„14. — Gben.  &Gode., 
293,  t.  242. — Lame.,  III.,  t.  558. — Senebiera  Fl.  de  Fr.,  i.  153  (Senebiera). — Walp.,  Sep.,  i. 
DC.,  in  Mem.  Soc.  Hist.  Nat.  Par.,  ann.  7,  140,  190;  ii.  764;  v.  50;  Ann,,  i.  50;  iv.  222;  vii. 
t.  89;    Prodr.,  i.  202.— PoiR.,  Diet.,   vii.   75;  156. 

Suppl.,   v.    128.— Space,    Suit,    a    Buffon,   vi.  8  PI.   Crit.,  vii.   26,  t.  649.— DC,  Prodr.,  i. 

577— Enel.,  Gen.,  n.  4975.— B.  H.,  Gen,,  87,  174.— B.  H.,  Gen.,  86,  n.  91. 
967,  n.  92. — Nasturtiolum  Medik.,  Gen.,  82,  t. 


286 


NATURAL  HISTORY  OF  PLANTS. 


septum  narrow  oblong  very  thin  ;  style  short ;  apex  slightly  capitate 
stigmatose,  2-lobed.  Seeds  few  suborbiculate  rather  compressed, 
glandular  tuberculate  or  echinulate  ;  funicles  free  or  adnate  to  septum 
at  base ;  radicle  cylindrical  incumbent. — Bather  small  annual  gla- 
brous herbs,  one  branching  from  base  {Pastorea1) ;  the  other 
scapigerous,  1 -flowered;  leaves  sessile  or  petiolate,  spathulate,  entire 
or  3-lobed  ;  flowers2  either  racemose  {Pastorea)  bracteate,  or  solitary 
(Euionopsidium)  ebracteate  {Portugal,  Sicily,  Northern  Africa*). 


148.  NoccEea  Reich  b.j — Sepals  patulous,  equal  or  slightly 
unequal  at  base.  Petals  entire,  contracted  at  base.  Stamens  6, 
toothless.  Siliqua  elliptical  or  obovate-oblong ;  style  short  erect, 
apex  stigmatose  capitellate ;  valves  boat-shaped  slightly  compressed, 
not  keeled,  usually  2-seeded.  Seeds  oblong ;  funicles  free  ;  coty- 
ledons incumbent. — Rather  small  herbs  ;  leaves  crowded  ;  radical 
pinnatisect ;  flowers5  subcorymbose  at  top  of  scape,  ebracteate 
{Alpine  Europe*). 


149.  Capsella  Moench.7 — Sepals  equal  at  base,  afterwards  patu- 
lous. Petals  much  narrowed  at  base,  rather  short.  Stamens  6,  free. 
Carpellary  glands  4,  interior  to  lesser  stamens,  more  or  less  coales- 
cent  in  pairs.  Siliqua  obcuneate  or  elliptical-oblong,  compressed  or 
subterete  ;  valves  much  compressed,  boat-shaped  or  triangular, 
keeled ;  septum  narrow  membranous ;  style  short  erect ;  apex 
stigmatose  minutely  capitate.  Seeds  oc,  wingless ;  funicles  free ; 
embryo  fleshy  ;  cotyledons  incumbent  or  more  rarely  accumbent. — 
Annual  herbs,  often  weak,  glabrous  or  pilose  ;  stem  branching ; 
radical  leaves  rosulate,  entire  or  lobed  ;  cauline  subentire,  sometimes 
sagittate  at  base ;  flowers8  racemose  ;  pedicles  slender,  ebracteate'1 
{Temperate  regions  of  both  Hemispheres™). 


1  Todar.,  PI.  Sic,  in  Bert.  Fl.  Ital.,  x.  520; 
Nuov.  Gen.  et  Spec.,  fasc.  i.  17. 

2  White  flesh-coloured  or  violet,  small. 

3  Coss.  &  Due.,  Fl.  Alger.,  t.  72.— Waif., 
Rep.,  i.  175;  Ann.,  i.  44;  vii.  155. 

4  Ic.  Fl.  Germ.,  633,  ii.  t.  11  (nee.  Jacq.).— 
Endl.,  Gen.,  n.  2273  a.— B.  H.,  Gen.,  86,  n.  90. 

5  White,  small. 

6  Spec.   2.     DC,   Prodr.,  i.   177.— Geen.   & 
Gode.,  Fl.  de  Fr.,  i.  147  {Rui  chins  id). 


'  Ex  Vent.,  Tabl.,  iii.  110.— DC,  Syst.,  ii. 
383;  Prodr.,  i.  177. — Spach,  Suit,  a  Buffon,\\. 
536.— Endl.,  Gen.,  n.  4927.— B.  H.,  Gen.,  86, 
967,  n.  88. — Hymenolobus  Xutt.  (ex  Walp., 
Ann.,  iv.  212). — Mierolepidium  F.  MirsiX.,  in 
Linncea,  xxv.  371. 

8  Small,  white. 

9  A  genus  ill  defined  in  limits,  leaning  on  one 
side  to  Mutchinsia,  on  the  other  to  SmelowsA  ia. 

10  Spec.  5,  6.      Reiciib.,  Ic.   Fl.    Germ.,  ii.  t. 


CBUCJFEB^J.  2S7 

150.  Mancoa  Wedd.1 — Sepals  equal  at  base,  persistent.  Petals 
entire,  sometimes  subspathulate,  long-tapering  at  base.  Stamens 
toothless.  Siliqua  long  elliptical  or  oblong,  laterally  compressed, 
indebiscent ;  style  erect  short;  apex  stigmatose  slightly  thickened; 
valves  boat-shaped,  obscurely  venose,  obtuse  behind ;  septum  narrowly 
oblong  membranous.  Seeds  cc,  2-seriate  beside  septum  ;  embryo 
coloured ;  cot}rledons  incumbent. — An  annual  herb,  very  small 
spreading-prostrate  very  much  branched,  more  or  less  stellately 
hispid;  leaves  lyrate  or  broadly  sinuate-pin  natifid ;  flowers2  in  short 
terminal  racemes  (Andine  Peru3). 

151?  Notothlaspi  Hook,  f.4 — "Sepals  suberect,  equal  at  base. 
Petals  spathulate.  Stamens  toothless  free.  Siliqua5  sessile,  oblong 
or  obcuneate,  much  compressed,  cc-seeded;  valves  winged  at  back 
and  apex  ;  septum  narrowly  elliptical  membranous  ;  style  robust ; 
stigma  capitate  or  emarginate.  Seeds  very  numerous,  very  small, 
reniform;  funicles  capillary  elongated  horizontal ;  cotyledons  incum- 
bent.— A  rather  small  fleshy  herb  ;  root  perennial ;  stem  short  simple, 
naked  or  leafy  ;  leaves  crowded ;  radical  rosulate,  oblong  or  obovate, 
spathulate  crenulate ;  flowers"  subcorymbose ;  pedicels  elongate 
axillary  or  leafy,  bracteate,  sometimes  racemose7  {New  Irlandicf). 

152.  Schouwia  DC.9 — Sepals  erect;  lateral  broader,  more  or  less 
saccate  at  base.10  Petals  unguiculate.  Stamens  C,  free  4-dynamous. 
Hypogynous  glands  4  ;  septal  2,  long  subulate.  Siliqua  thick 
stipitate  large,  oblong  subelliptical  or  cordate,  much  piano-compressed, 
emarginate ;  style  elongated  subcorneal ;  apex  stigmatose  capitate 
emarginate  ;  septum   linear  ribless   membranous  ;  valves  quite  flat, 


11.— Wedd..   Chlor.  Andina,  i.  t.  86  B  {Hut-  B  "White." 

chinsia). — Geiseb.,  Fl.  Brit.    W.  Ind.,    14. —  7  "A  very  distinct  genus,  owing  to   its  very 

Eichl.,  in    Mart.    Fl.   Bras.,    Crucif.,    307. —  numerous  seed  and  capillary  funicles." 

Boiss.,  Fl.    Or.,  i.  340. — Benth.,  Fl.  Hongk.,  8  Spec.  2.    Hook.,  Icon.,  t.  84S  {Thlaspil). — 

16;  Fl.  Austral.,  i.   81.— Gken.  &   Godb.,  Fl.  Hook,   f.,  Fl.    Kov.-Zel.,  ii.  325;  Handb.  N.- 

de  Fr.,  i.  147  {Thlaspi).— Walp.,  Rep.,  i.  175;  Zeal.  Fl.,  14. 

ii.  761;  Ann.,  vii.  155.  9  Syst.     Yeg.,  ii.   643;    Prodr.,   i.    224   (nee 

1  Chlor.  Andina,  i.  t.  86  D.— B.  H.,  Gen.,  86,  Schbad.).  —  Endl.,    Gen.,  n.  4962.  —  B.    H., 
n.  89.  Gen.,  89,  n.  104. — Cyclopterygium  Hochst.,  in 

2  White.  Flora  (1848),  175,  not. 

3  Spec.  1.     M.  hispida  Wedd.,  loc.  cit.  10  Sacs  larger  in  Cyclopterygium. 

4  Gen.,  90,  967,  n.  106. 

5  "  Rather    large,   recalling   that   of    Thlaspi 
arvensis." 


288  NATURAL  HISTORY  OF  PLANTS. 

chartaceous  or  membranous,  reticulate,  broadly  alate. — Seeds  go, 
2-seriate ;  funicles  free  ;  transverse  or  descending ;  testa  (mucous) 
immarginate  ;  cotyledons  conduplicate. — Annual  branching  glabrous 
herbs ;  leaves  alternate  entire ;  superior  auriculate-amplexicaul ; 
flowers1  in  racemes  at  first  short  corymbiform,  afterwards  elongated ; 
pedicels  slender,  usually  short  {Arabicr). 

153.  Psychine  Desf.3 — Sepals  elongated  erect;  lateral  hardly 
saccate  at  base.  Petals  long-unguiculate.  Stamens  toothless. 
Siliqua  large,  broadly  obcordate  or  obcuneate-2-lobed ;  septum 
complete  narrow  hyaline  ;  valves  turgid  at  base,  broadly  winged 
above,  boat-shaped  coriaceous,  separating  scarcely  or  not  at  all ; 
style  long-subulate,  at  base  sub-4-gonous,  afterwards  hardened ; 
apex  stigmatose  capitate  emarginate.  Seeds  cc,  small,  subglobose 
or  shortly  ovoid,  sometimes  hardly  compressed,  glabrous  ;  embryo 
thick ;  cotyledons  conduplicate. — An  annual  branching  hispid 
herb  ;  leaves  obovate  ;  radical  petiolate ;  cauline  sessile  dentate, 
auriculate  at  base  ;  flowers'*  in  elongated  racemes  ;  bracts  foliaceous  ; 
pedicels  slender  {North  Africa*). 

154.  Dilophia  Thoms.6 — Sepals  patulous,  equal  at  base,  rather 
thick  at  apex,  imbricate.  Petals  long-tapering  at  base.  Siliqua 
short,  shortly  stipitate,  broadly  obcordate  2-dyrnous  ;  style  thick 
very  short ;  apex  stigmatose  truncate ;  valves  short,  behind  thickly 
2-cristate ;  septum  broadly  fenestrate,  afterwards  disappearing ; 
replum  broad,  saccate  on  both  sides  at  base.  Seeds  1—4  in  each 
cell,  unequally  oblong  immarginate  ;  funicles  rather  thick ;  radicle 
incumbent  or  obliquely  accumbent. — A  depressed  glabrous  rather 
fleshy  herb ;  root  perennial  elongated ;  collar  multiple ;  leaves 
densely  rosulate,  unequally  spathulate  obovate  or  linear,  entire  or 
sinuate-dentate  ;  flowers  crowded  in  branching  contracted  umbelli- 
form  racemes,  dense  and  leafy  at  base  {Tibet7). 


1  Rather  large,  purple.  3  Spec.  1.     P.  stylosa  Desf.,  loc.  cit. — Reg., 

2  Spec.  2,  3.     Hook.,  Icon.,  t.  223.— Jattb.  Ind.  Sem.  Hort.  Petrop.  (1857).— Walp.,  Ami., 
&  Spach,  III.  PI.  Or.,  t.  296,  297.— Boiss.,  Fl.  vii.  162. 

Or.,  i.  398. — Waip.,  Ann.,  ii.  54.  6  In  Hook.  Journ.,  iv.  t.  12;  v.  19.— Hook. 

3  Fl.  All.,  ii.  69,  t.  148.— DC,  Prodr.,  224.—  f.  &  Thoms.,  in  Journ.  Linn.   Soc,  v.   175.— 
Endl.,  Gen.,  n.  4963.— B.  H.,  Gen.,  89,  n.  105.  B.  H.,  Gen.,  89,  n.  102. 

4  Nearly  of  Brassica   or    Matthiola,   rather  '  In  salt  marshes.    Spec.  1.    D.  salsa  Thoms., 
large ;  petals  white,  with  blackish  veins.  loc.  cit. 


CRUCIFEn.V. 


289 


155?  Stubendorfia  Sciirenk.1 — Flowers...?  Siliqua  obovate  or 
obcordate  compressed,  2-celled,  scarcely  dehiscent ;  valves  boat- 
shaped  membranous-winged  veined ;  septum  narrow  membranous  ; 
style  very  short.  Seed  in  one  cell  abortive  :  in  the  other  descending  ; 
funicle  short ;  cotyledons  long-tapering  at  base,  incumbent. — A  tall 
herb ;"  root  thick  perennial ;  leaves  spathulate ;  flowers  in  a  large 
much  branching  raceme  ;  fruiting  pedicels  pendulous  {Songaria3). 


156.  Eunomia  DC.4 — Flowers  nearly  of  JEthionema.  Stamens  6, 
toothless.  Siliqua  elliptical  flat-compressed ;  valves  compressed- 
keeled,  winged  at  apex  ;  septum  elongated  membranous  ;  style  short; 
apex  stigmatose  capitate,  2-lobed.  Seeds  1,  2  in  each  cell ;  funicles 
more  or  less  adnate  to  septum  at  base. — Shrubs  or  subcsespitose 
herbs ;  leaves  opposite,  sessile  or  amplexicaul,  entire  ;  flowers5  in 
sometimes  corymbiform  racemes  {Asia  Minor0). 


157.  .ZEthionema  R.  Br.7 — Sepals  subunequal ;  lateral  sometimes 
subsaccate  at  base.      Stamens   6  ;  larger  either  connate,   or  dilated 
outside  at  base,  with  an  internal  tooth  below   apex.     Glands  hardly 
.conspicuous.       Siliqua    cymbiform    or    cochleate ;     valves    broadly 
winged,    with    sometimes   dentate  wings,   boat-shaped    at    middle 
septum   membranous ;  style   short ;   apex  stigmatose  capitate,   sub 
entire   or    2-lobed.       Seeds  co,   or  more  rarely   few,    immarginate 
funicles  free. — Herbs  or  undershrubs  ;    stem  terete  ;    branches  thin 
leaves  generally  glabrous   glaucous,  articulated  at  base,  subsessile  ; 
inferior  sometimes  opposite  ;    flowers8  racemose  crowded ;   pedicels 
articulate  at  base,  ebracteate,   slender    {South   Europe,  Asia  Minor, 
Persia*). 

158.  Bivonea  DC.10 — Flowers   nearly    of  Lepidium ;    sepals    sub- 


1  In  Linneea,  xviii.  218. — B.  H.,  Gen.,  89,  n. 
103. 

2  Aspect  of  Isatis ;  stem  robust  glabrous. 

3  Spec.  1.  S.  orientalis  Schrenck,  loc.  eit. — 
Walp.,  Rep.,  v.  50. 

4  Sgst.  Veg.,  ii.  555 ;  Prodr.,  i.  208. — Endl., 
Gen.,  n.  4930.— B.  H_,  Gen.,  89,  n.  101. 

5  Small,  white. 

6  Spec,  about  2.  Jatjb.  &  Spach,  III.  PI.  Or., 
t.  51. — BoiSS.,  Fl.  Or.,  i.  314  (JEthionema). — 
Walp.,  Rej).,  i.  175;  v.  41  ;  Ann.,  ii.  50;  iii. 
212 ;  vii.  155. 

VOL.    III. 


7  In  Ait.  Hort.  Kew.,  ed.  2,  iv.  80.— DC, 
Prodr.,  i.  208.— Endl..  Gen.,  n.  4934.— B.  H., 
Gen.,  88,  n.  99. — DiastropMs  Fisch.  &  Met., 
Ind.  Sem.  Hort.  Petrop.,  35  (ex  Bge.). 

8  Purple,  pink,  or  flesh-coloured. 

9  Spec,  about  15.  Deless.,  Ic.  Sel.,  ii.  t.  74, 
75. — Reichb.,  Ic.  Fl.  Germ.,  ii.  t.  11. — Boiss., 
Fl.  Or.,  i.  341.— Gren.  &  Gode.,  Fl.  de  Fr.,  i. 
112. — Walp.,  Ann.,  i.  44;  ii.  51. 

10  Si/st.  Veg.,  ii.  554;  Prodr.,  i.  20S.— Endl., 
Gen.,  n.  4929.— B.  H.,  Gen.,  88,  n.  98  (nee 
Mo:;.,  nee  Rafin.). 

U 


290  NATURAL  HISTORY  OF  PLANTS. 

equal  at  base.  Siliqua  elliptical  or  subovoid,  emarginate,  laterally 
much  compressed;  style  very  short;  apex  stigmatose  minutely 
capitate ;  valves  keeled  subalate ;  septum  oblong  membranous. 
Seeds  few  (2-6)  in  each  cell,  ovate  immarginate ;  funicles  slender, 
adnate  to  septum  at  base. — An  annual  herb,  rather  thin  glabrous 
glaucescent ;  inferior  leaves  petiolate  ;  cauline  cordate-amplexicaul ; 
flowers1  in  finally  elongated  racemes  ;  pedicels  slender,  ebracteate 
(Sici/f). 

159.  Campyloptera  Boiss.3 — Sepals  nearly  erect;  lateral  gibbous 
at  base.  Larger  stamens  dilated  or  connate  at  base.  Siliqua 
dimorphous  cymbiform  ;  edges  incurved  unequally  winged  ;  some 
1-celled,  1-seeded  ;  others  2-celled.  Seeds  1,  2  in  each  cell,  descend- 
ing ;  funicles  free. — A  branching  glabrous  herb  ;4  lower  leaves 
opposite  sessile  amplexicaul  entire ;  flowers5  in  terminal  racemes 
{Syria6). 

160.  Menonvillea  DC.7 — Sepals  scarcely  dissimilar;  lateral  sub- 
saccate  at  base.  Siliqua  substipitate  dorsally  compressed,  2- 
scutate ;  valves  convex  at  back ;  sides  broadly  winged.  Seeds  soli- 
tary in  each  cell ;  cotyledons  incumbent. — Erect  herbs  or  under- 
shrubs,  glabrous ;  leaves  linear  ;  radical  more  or  less  dentate ;  caul- 
ine entire ;  flowers8  ebracteate  in  frequently  elongated  racemes, 
simple  Or  sparingly  branching  {Peru,  Chili9). 

161.  Hexaptera  Hook.10 — Sepals  uniform  subequal.  Petals  con- 
tracted at  base.  Stamens  6 ;  longer  4  connate  in  pairs  or  free. 
Siliqua  inserted  in  unthickened  receptacle,  shortly  stipitate  dorsally 
compressed,  6-winged  ;  style  cylindrical ;  apex  stigmatose  capitate  ; 
valves  much  contracted  at  suture,  3-winged ;  dorsal  wing  1  ;  lateral 


1  Small,  yellow.  Gen.,  n.  4893.— B.    H.,    Gen.,   90,   n.    108.— 

^  Spec.  1.     B.  lutea  DC,  loc.  cit.  ?  Dispeltoplionis  Lehm.,  Ind.  Sem.  Hort.Hamb. 

3  In  Ann.  Sc.  Nat.,  ser.  2,  xvii.  194.— B.  H.,  (1836),  n.  2.—  Cymatoptera  Tuecz.,  in  Bull. 
Gen.,  89,  n.  100.  Mosc.  (1854),  ii.  209. 

4  Habit  of  Tausclieria.  8  "  White  or  dirty-tawny." 

5  White.  9  Spec.  4.     Deless.,    Ic.    Sel,   ii.    t.    56.— 

6  Spec.  1."  C.lieterocarpa. — C.  syriaca  BoiSS.,  Prese,  Bot.  Bern.,  9. —  Barn.,  in  C.  Gay  Fl. 
Fl.  Or.,  i.  353.  —  Mthionema  heterocarpum  Chil.,  i.  181. — Walp.,  Rep.,  i.  159;  Ann.,  i.  38 ; 
Fisch.  &  Met. — M.  Buxbaumii  DC,  Syst.,  ii.  vii.  162. 

561 ;  Prodr.,  i.  209,  n.  4.  10  Bot.  Misc.,  i.  G50,  t.  72-74.— Endl.,  Gen., 

7  Syst.  Fey.,  ii.  419;  Prodr.,  i.  184.— Enel.,  n.  4935.— B.  H.,  Gen.,  90,  n.  107. 


CBUCIFEBJS. 


291 


wings  2  ;  septum  very  narrow.  Seeds  solitary  in  each  cell,  immar- 
ginate  ;  cotyledons  flat. — Underslirubs  or  herbs,  simple  or  ca?spitose, 
pubescent ;  leaves  radical  and  cauline,  entire  or  pinnatifid  spathu- 
late;  flowers1  racemose,  ebracteate  {Chill2). 

162  (?)  Decaptera  Turcz.3 — "  Sepals  equal  at  base.  Stamens  free. 
Siliqua  (compressed  dorsally  ?)  2-celled ;  cells  1 -seeded,  indehiscent, 
pendulous  from  apex  of  style,  flat  along  commissure,  5-winged 
behind  ;4  style  short ;  stigma  globose.5  Seeds  pendulous  ;  cotyle- 
dons flat. — A  low  perennial  many-stemmed  villous  herb  ;  leaves 
distantly  scattered,  petiolate  cuneate,  3-fid  ;  racemes  terminal  many- 
flowered  "  {Chili"). 

VII.    SUBULARIE.E. 

103.  Subularia  L. — Receptacle  cupuliform ;  lobes  of  disk  4, 
truncate  at  apex,  superposed  to  petals.  Sepals  patulous  perigynous. 
Petals  sessile,  afterwards  elongated.  Stamens  0,  perigynous  free 
toothless,  slightly  4-dynamous.  Siliqua  inserted  in  bottom  of 
receptacle,  subsessile,  elliptical  or  subglobose,  sometimes  oblong, 
rather  turgid ;  style  nearly  absent ;  stigma  very  short  simple ;  valves 
convex  ribbed ;  septum  membranous.  Seeds  few,  2-seriate,  descend- 
ing, immarginate ;  embryo  incurved  ;  cotyledons  narrow  incumbent, 
continuous  with  radicle. — Annual  rather  small  herbs,  aquatic  or, 
submerged,  glabrous  ;  leaves  subradical  elongated-subulate ;  flowers 
small  laxly  racemose  (?)  at  top  of  scape,  ebracteate  {Europe,  Asia,  and 
North  America,  Mountainous  Abyssinia).     See  p.  208. 


1  White. 

2  Spec,  about  6.  Barn.,  in  C.  Gay  Fl.  Chil., 
i.  175. — Wedd.,  CM.  Andina,  t.  86  f. — Walp., 
Rep.,  i.  ISO  ;  Ann.,  i.  45  ;  vii.  162. 

3  Iii  Bull.  Mosc.  xix.  497  (whence  our  descrip- 
tion).—B.  H.,  Gen.,  90,  n.  109. 


4  "  Valves  recalling  in  form  the  mericarps  of 
many  Umbettiferce."     (Turcz.,  loc.  cit.) 

5  "  Fruit-cells  affixed  to  persistent  axis  formed 
from  style  by  thin  threads,  soon  caducous." 

6  Spec.    1.     D.    trifida   Turcz.,   loc.  tit. — ■ 
Walp.,  Ann.,  i.  45. 


U 


XIX.    RESEDACE^E. 


I.  ASTKOCARPUS  SEEIES. 

This  small  group  was  formerly  restricted  to  the  members  of  the 
-Reseda  Mea.  Reseda  (figs.    311,     320 — 329). 

One  of  these,  formerly  named 
R.  ca/iesce?is,1  is  easily  distin- 
guished from  all  the  rest  by  its 
free  carpels ;  it  has  been  made 
the  type  of  the  genus  Astro- 
carpus.2  Its  flowers  (figs.  312- 
317)  are  irregular  and  herma- 
phrodite. On  the  concave  re- 
ceptacle are  inserted  five  or  six 
unequal  sepals,  the  smallest 
posterior  and  the  largest  an- 
terior, covering  the  lateral  ones 
in  prsefloration.  The  petals,  five 
in  number  alternating  witli  the 
sepals,  are  formed,  as  we  shall 
see,  like  those  of  Reseda ;  they 
form  a  sort  of  scale  at  the  base, 
on  the  back  of  which  are  in- 
serted petaloid  blades,  which 
differ  on  the  different  petals. 
The  more  posterior  the  petal 
the  larger  and  the  more  dissected 
are  the  blades,  so  that  that  of 
the  anterior  sepal  may  be  simple, 
Flowering  tip.1  the  lateral  ones  tri-  or  quadrifid, 

and  the  posterior  ones  divided  into  yet  deeper  and  more  dissected 


1  L.,  Spec,  448. — B.  sesamoides  L.,  Spec., 
449.  —  B.  purpurascens  L.,  Spec,  449.  —  B . 
stellata  Lamk.,  Fl.  Fr.,  204.  —  Astroearpus 
sesamoides  Dub.,  Bot.  Gall.,  i.  67. — Reichb., 
Ic.  Fl.  Germ.,  ii.  22,  t.  99.— J.  Mttelx,,  in  DC. 
Prodr.,  xvi.  sect.  ii.  552. — A.  Clusii  J.  Gay,  in 
Schultz.  Arch.  (1812),  33.— Gren.  &  Godb.,  Fl. 


de  Fr.,  i.  190. — A.  coclilearifolius  Nym.,  in  Yet. 
AJcad.  Fonh.  (1861),  191,  t.  4. — A.  interruptm 
Bob.,  Trois  Not.  sur  les  PI.  de  Corse  (1859), 
3. — Sesamella  Tournefortii  Reichb.,  in  Flora 
(1830),  130. 

2  Neck.,    Elem.,    ii.  (1700),    243.  —  Spa.  ii. 
Suit,  d  Buffon,  vii.  105. — E>-dl„  Gen.,  n.  5013. 


JtESEDACEJl. 


293 


strips.    We  shall  find  all  this  in  Reseda,  of  which  Asirocarpus  has  the 
stamens  too ;  there  are  from  six  to  twenty  of  these,  inserted  at  very 


Astrocarpns  canescens. 


.'/// 


M 


W 


O 


■A  -> 


Pig.  312. 
6-carpellate  flower 


Fig  31!. 
Long.  sect,  of  flower  (\ ). 


Fig.  315. 
1  2-androus  flower  ("). 


Fig.  316.  Fig.  313. 

Long.  sect,  of  12-androus  flower  (T).  Diagram. 


Fig.  317. 
Fruit  (f). 


unequal  heights  on  the  receptacle,  for  behind  they  are  raised  on  a 
sort  of  disk,  formed  like  a  thick  glandular  scale  and  greatly  developed 
on  that  side.  The  free  superior  gynseceum  is  formed  of  as  many 
carpels  as  there  are  petals  (to  which  they  are  superposed),  inserted 
on  the  prolonged  summit  of  the  receptacle.  Each  carpel  has  an 
ovary,  gibbous  above  and  behind,  tapering  above  and  ventrally  into 
a  short  style,  whose  apex  is  stigmatiferous  internally.  In  each 
carpel  is  a  dorsal  parietal  placenta,  usually  bearing  one  descending 
campylotropous  ovule,  with  its  micropyle  looking  upwards  and   in- 


— Payee,   Organog.,  199,  t.  40. — J.   Muell.,       n.  1. — Sesamoides  T.,  Inst.,  42i4>,  t.  23S.—  Sesa- 
Monogr.  Resedac.,  218,  t.  10,  fig.  130,  131 ;  in       mella  Reichb.,  Consp.  Regn.  Veg..  n.  1823. 
DC.  Prodr.,  xvi.  sect.  ii.  552.— B.  H.,  Gen.,  Ill, 


294 


NATURAL  HISTORY  OF  PLANTS. 


wards.     Each  carpel  when  ripe  becomes  a  follicle,  bearing  outside  a 
Astrocarpus  canescens.  glandular    gibbosity    (fig.    317),    and 

opens  to  free  a  recurved  seed. 
The  folded  embryo  is  fleshy,  exal- 
buminous.  A.  canescens  appears  to  be 
the  only  species1  of  the  genus ;  it  is 
a  perennial  herb  from  the  Mediter- 
ranean, ramifying  from  the  base,  and 
bearing  alternate  simple  exstipulate  leaves.  Its  flowers,  each  axillary 
to  a  bract,  form  racemes  which  may  almost  become  spikes. 


Fig.  318. 
Seed  (f). 


Fig.  319. 
Lone.  sect,  of  seed. 


II.   RESEDA  SERIES. 

The  flowers  of  Reseda?  (figs.  311,  320-329)  are  irregular  and 
hermaphrodite,  with  a  regular  or  oblique  convex  receptacle.  The 
calyx,  as  in  Astrocarpus,  consists  of  an  inconstant  number  of  sepals, 

Reseda  lutea.  USUally  five   Or     six, 

but  varying  from 
four  to  eight ;  they 
are  equal  or  un- 
equal, imbricated 
when  very  young, 
but  early  ceasing  to 
touch  by  their 
edges.  When  there 
are  five  sepals,  one  is 


Fig.  321. 
Flower  without  corolla. 


Fig.  320. 
Flower  (f ). 

posterior,  two  lateral,  and  two  anterior;  the  sixth  when  present  is  in  front 
of  these  last ;  when  there  are  only  four  sepals  the  posterior  is  absent. 
There  are  usually  as  many  alternating  petals  as  sepals ;  they  are  un- 
equal and  dissimilar.  Eirst  they  are  larger  as  they  are  more  posterior, 
and  next  their  blade  is  here  more  dissected,  and  the  basal  membranous 
scale  is  better  developed ;  it  is  even  sometimes  absent  in  the  anterior 


1  Walp.,  Rep.,  ii.  754;  Ann.,  vii.  194. 

2  Reseda  T.,  Inst.,  423,  t.  238.— L.,  Gen.,  n. 
608  (ed.  1,  n.  447). — G-EBTN.,  Frttct.,  i.  369,  t. 
76.— J.,  Gen.,  245.  —  Lamk.,  Bid.,  vi.  157; 
Suppl.,  iv.  669;  III.,  t.  410. — Tbist.,  in  Ann. 
Mas.,  xviii.  392,  t.  21. — Spach,  Suit,  a  Buff  on, 
vii.  97.  —  Endl.,  Gen.,  n.  5011.  —  Payee, 
Organoff.,    193,   t.  39;    Fam.    Nat.,    140. — M. 


aeg.  (J.  Muell.),  JHon.  Resedac.,  96, 1. 1-9 ;  in 
BC.  Prodr.,  xvi.  sect.  i.  555.— B.  H.,  Gen.,  112, 
n.  4. — Phyteuma  Magn.,  Prodr.,  15. — Lutcola 
T.,  op.  cit.,  423,  c.  238. — Spach,  loc.  cit.,  103. — 
Pectanisia  Rafin.,  Fl.  Tell.,  702. — Tereianthes 
Rafin.,  loc.  cit.,  704. — Arkopoda  Rafin.,  loc, 
cit.,  705. — Eresda  Spach,  loc.  cit.,  101. 


BESEDACE.E. 


295 


petals,  which  may  be  reduced  to  a  very  narrow  simple  strap.1  Above 
the  corolla  the  receptacle  expands  into  a  flattened  glandular  disk  with 
a  fringed  edge,  which  though  complete  all  round  is  much  more  marked 
behind,  or  else  is  absent  in  front  and  so  becomes  crescent-shaped.' 


Reseda  I 


Fro.  323. 

Fruit  (f). 


Fig.  322. 
Long.  sect,  of  flower. 


Fig.  321. 

Long.  sect,  of  fruit. 


On  the  free  edge  or  a  little  lower  on  its  interior  surface  are  inserted 
the  stamens,  indefinite  and  very  variable  in  number,  whose  sym- 
metry is  no  longer  apparent  when  adult*  (fig.  322).  Each  consists 
of  a  free  filament,  and  an  introrse  2-celled  anther  of  longitudinal 
dehiscence.4  The  gynaeceum  consists  of  a  sessile  or  stipitate  1  - 
celled  ovary,  tapering  above  into  a  variable  number  of  stylar  horns, 
each  stigmatiferous  at  its  tip.  There  are  usually  three  or  four,  more 
rarely  five  or  six,  of  variable  position.  The  parietal  placentas,  of  the 
same  number  as  the  styles  with  which  they  alternate,  project  more 
or  less  into  the  ovary,  each  bearing  an  indefinite  number  of  descend- 
ing campylotropous  ovules  with  their  micropyles  superior  and  at  first 
introrse.5  The  fruit  (fig.  327)  is  capsular;  it  opens  at  the  apex  by 
short  clefts  radiating  in  a  star  and  alternating  with  the  placentas, 


1  Pater  (loc.  cit.,  194)  has  seen  that  the 
largest  and  most  dissected  petals  are  also  the 
first  to  appear.  As  regards  the  scale  at  their 
hase,  he  remarks,  "  It  is  only  after  all  the  rami- 
fications of  the  petal  have  appeared,  and  are 
already  well  developed,  that  we  see  the  origin  of 
a  transverse  ridge  nearly  at  the  base  of  the  petal, 
a  sort  of  fold  which  grows  very  rapidly,  and  finally 
forms  with  the  lower  part  of  the  petal  the  scale 
on  whose  nature  so  much  has  been  written.  This 
scale  is  hence,  in  fact,  only  a  sort  of  appendage  of 
the  claw,  quite  analogous  to  that  found  on  top  of 
the  claw  of  many  Cart/ophylfece. 


2  Payer  (loc.  cit.,  195)  has  seen  that  this  disk 
(on  which,  also,  so  many  interpretations  have 
been  put)  is  only  a  partial  swelling  of  the  re- 
ceptacle, which  begins  after  the  birth  of  the 
petals. 

3  See  Pater,  loc.  cit.,  196. 

4  The  pollen  consists  of  ellipsoidal  grains,  with 
three  folds,  which  in  water  become  ovoid  with 
three  bands.  (H.  MonL.,  in  Ann.  Sc.  Nat.,  ser. 
2,  hi.  326.) 

5  They  have  two  coats. 


296 


NATURAL  HISTORY  OF  PLANTS. 


which  by  their  increas- 
ing separation  form  a 
polygonal  opening  of  as 
many  sides  as  there  were 
carpels.  Through  this  es- 
cape the  numerous  cam- 
pylotropous  seeds  (tigs. 
323,324,328,329),  which 
contain  within  their  coats 
an  arcuate  fleshy  exal- 
buminous  embryo.1 

The  floral  symmetry  j 
the  number  and  position 
of  the  various  parts  of 
the  flower,  the  form  of 
the  petals,  disk,  placenta, 
and  leaves,  vary  greatly 
in  this  genus  from  species 
to  species,  and  even  from 
flower    to    flower    on   a 


Reseda  luteola. 


1  The  seeds  of  M.  odorala,  for 
instance,  are  reniform,  with  the 
superior  extremity,  corresponding 
with  the  micropyle,  hut  a  little  more 
acute.  The  micropyle  is  always 
superior  and  next  the  placenta, 
which  has  its  cellular  layer  hyper- 
trophied  all  round  the  insertion  of 
the  seed  to  form  a  truly  papillose 
tissue,  with  very  unequal  pro- 
minences. A  little  helow  the  micro- 
pyle is  seen  the  umbilical  cicatrix,  to 
which  a  very  short  funicle  adheres. 
The  outer  coat  of  the  seed  is  soft 
and  whitish,  pretty  thin  over  the 
greater  part  of  the  seed ;    hut    all 

round    the     hilum,    over  a    nearly  Fig.  325. 

circular    space    corresponding    with  Habit  (\). 

the  notch  of  the  kidney,  and  bounded 
above  by  the  minute   hole    of  the 

micropyle,  this  envelope  is  hypertrophied,  of  a  more  opaque  white,  and  fungoid,  forming  a  true 
umbilical  aril.  The  second  seed  coat  is  thick,  coloured,  and  crustaceous,  with  scattered  unequal 
rugosities  outside,  showing  even  through  the  outer  coat,  and  more  marked  dorsally  than  elsewhere. 
Next  comes  a  thin  soft  whitish  coat;  and  finally  the  thick  fleshy  oily  embryo,  resembling  that 
in  the  Crueiferm,  bowed,  with  a  superior  conical  radicle  and  thick  plano-convex  cotyledons,  touching 
by  their  flat  surfaces,  and  recurved  towards  the  incumbent  radicle,  so  that  their  organic  apex  is  near 
the  insertion  of  the  seed. 


RESEDACEJU. 


297 


given  specimen ;  yet  it  is  on  these  variations  that  sections  or  sub- 
genera have  been  founded,  which  some  authors  have  held  to  possess 
even  generic  rank.  If  for  instance  we  study  the  true  Resedas,1 
chiefly  represented  in  our  fields  and  gardens  by  R.  luted 
(figs.  311,  320-324),  Pliyteuma?  odorata4  (figs.  32G-329),  &c,  we  find 
that  the  leaves  are  simple,  entire  or  deeply  lobed,  and  that  the  pla- 
centas of  the  tricarpellary  ovary  are  simple  all  along.  In  R.  lutea, 
say,  the  flower  is  usually  hexamerous ;  it  has  two  posterior  petals 
larger  and  more  incised  than  the  rest ;  a  disk  forming  a  deeply- 
curved  crescent  broadest  behind  ;  a  very  variable  number  of  stamens 
whereof  some  are  sterile  (one  anterior,  or  more ;  the  flowers  at  the 
apex  of  the  inflorescence  may  only  have  three  fertile)  ;  and  three 
placentas,  whereof  two  are  posterior,  projecting  above  between  the 
styles.  In  R.  odorata  (Mignionettc)  on  the  contrary,  the  more 
numerous  stamens  are  often  all  fertile ;  the  staminiferous  disk  pro- 
jects behind  into  a  ciliate  scale  ;  there  are  five  or  six  stamens.  R. 
Phytcuma  has  also  one  style  posterior,  a  disk  forming  a  bowed  scale, 
and  usually  six  petals  and  six  sepals,  both  unequal. 

In  the  Weld5  (Fr.,  Gaude ;  fig.  325),  the  solitary  type  of  a  second 
section,6  the  gynajceum  also  usually  consists  of  three  carpels,  but 
two  styles  are  posterior  and  one  anterior.  The  alternating  placentas 
have  their  summits  enlarged  and  bilobate ;  the  flower  is  tetramerous 
with  one  petal  posterior,  larger  and  more  incised  than  the  rest.  The 
staminigerous  scale  is  large  and  posterior.     The  leaves  are  entire. 

R.  alba7  with  five  or  six  other  species  forms  a  third  subgenus  with 


1  Sect.  Resedastrum  (Dtjb.,  Bot.  G-all.,  i.  66 ; 
— M.  AEG.,  Mon.,  116  ;  Prodr.,  559,  sect.  ii). — 
Sect.  Reseda  E>"DL.,~Zoc.  cit.,  b  (part.). — Reseda 
Rafin.  (nee  Auctt.),  loc.  cit.,  702. —  Spach,  loc. 
cit.,  87. — Pectanisia  RaFxN.,  loc.  cit.,  704. 

2  L.,  Spec,  ed.  1,  449.— M.  akg.,  Prodr., 
571,  n.  27. — R.  gracilis  Ten.,  Viagg.  in  Bas. 
Cal.,  122. — R.  gracilis  Reichb.,  Ic.  Fl.  Germ., 
ii.  22,  t.  102. — R.  Icevigata  G.  Don,  Gen.  Sgst., 
i,  289  ?. — R.  orthostyla  C.  Koch,  in  Linncea 
(1845),  705.—  R.  clausa  M.  akg.,  in  Bot.  Zeit. 
(1856),  39. 

3  L.,  Spec,  ed.  1,  449.— M.  aeg.,  Prodr.,  563, 
n.  15. — R.  calycinalis  Lame.,  Fl.  Fr.,  i.  204. — 
R.  odorata  Gueldenst.,  It.,  i.  422  (nee  L.).— 
R.  Tournefortii  Schttlt.,  Obs„  89. — R.  aragon- 
ensis  Lose.  &  Pakd.,  Arag.,  14. — Pectanisia 
Phyteuma  Rafin.,  loc  cit. 


4  L.,  Spec,  ed.  2,  646.— M.  aeg.,  Prodr., 
565,  n.  18. 

5  L.,  Spec,  ed.  1,  448.— M.  aeg.,  Prodr.,  583, 
n.  53. — R.  crispata  Link,  Fn.  PI.  Hort.  Berol., 
ii.  8. — R.  pseudovirens  Hamp.,  in  Flora  (1837), 
i.  232. — R.  undulata  Gilib.,  FL  Litkuan.,  v. 
210. — R.  salicifolia  Gbay,  Nat.  Arr.  Brit.  PI., 
ii.  666. — R.  Gussonii  Boiss.,  Diagn.  Or.,  ii.  49. — 
Luteola  resedoides  Fuss.,  Fl.  Transylv.,  86. — 
L.  tinctoria  Webb.,  Phyt.  Canar.,  106. — L. 
australis  Webb,  loc  cit. — Arkopoda  Lvteola 
Rafjn. 

6  Sect.  Luteola  DC,  in  Dub.  Bot.  Gall.,  i. 
67. —  M.  aeg.,  Prodr.,  582,  sect.  iv. —  Gen. 
Luteola  Spach. 

'  L.,  Spec,  ed.  2,  645. — R.  ochracea  Mosnch, 
Meth.,  58. —  R.  inyriophylla  Mgsnch,  loc  cit. — 
R.  undata   DC,   Fl.   Fr.,   i.   726  (nee  L.).—  R. 


298 


NATURAL  HISTORY  OF  PLANTS. 


penta-  or  hexamerous  flowers.1  In  the  type  species  we  see  one  sepal 
posterior;  the  petals  larger  and  more  divided  as  they  are  nearer 
this ;  a  posterior  disk  forming  a  glandular  scale  ;  four  carpels  with 
four  styles,  whereof  two  are  lateral,  crowning  the  shortly  stipitate 


Fig.  327. 

Fruit  (f). 


Reseda  o&orata. 

m 


Fig.  326. 
Diagram. 


Fig.  32S. 
Fruit  (f). 


Fig.  329. 
Long,  sect,  of  fruit. 


ovary  ;  and  lastly  four  placentas  alternate  with  the  styles,  hearing 
descending  ovules,  with  their  micropyles  introrse.  The  leaves  are 
pinnatisect,  which  only  occurs  in  this  section.2  Thus  constituted,  the 
genus  Reseda  contains  some  forty  (?)  herbaceous  species,  annual 
biennial  and  perennial,  natives  of  the  temperate  and  subtropical 
regions  of  the  Northern  Hemisphere,  especially  abundant  on  the 
borders  of  the  Red  Sea  and  Mediterranean.3  All  have  alternate  leaves, 
with  two  usually  subulate  or  tooth-like  lateral  stipules,  and  flowers 
forming  simple  terminal  racemes,  more  or  less  elongated  according 
to  the  species. 

Next  to  Reseda  come  two  genera  which  have  its  habit,  foliage,  in- 


fruticulosa  Reichb.,  Syst.  Teg.,  ii.  433. — Terei- 
anfhes  nudata  Rafin. — T.  alba  Rafin. — T. 
fruticosa  Rafin.,  loc.  cit. 

1  Lencoreseda  DC,  in  Dub.  Bot.  Gall.,  i. 
67. — M.  aeg.,  Prodr.,  556,  sect.  i. — Resedina 
Reichb.  (ex  Petebm.,  Deuisch.  Fl.,  67). — Gen. 
Tereianthes  Rafin.,  Fl.  Tell.,  n.  703  (part.). — 
Fresda  Spach,  Suit,  a  Bv.ffon,  vii.  97. 

2  Botanists  have  also  admitted  a  section  Glau- 
coreseda  [DC,  in  Dub.  Bot.  Gall.,  i.  67  ; — M 
ARG.,  Prodr.,  580,  sect,  iii.j — Leucoreseda  (part.) 


Gben.  &  Godb.,  Fl.  de  Fr.,  i.  186  (nee  DC)], 
for  R.  glauca  L.,  gredensis  Willk.,  com- 
plicata  Boey,  and  virgata  Boiss.,  possessing 
three  entire  placentas,  and  lobed,  but  not  pin- 
natisect leaves  (and  yellowish  flowers). 

3  Reichb.,  Ic.  Fl.  Germ.,  t.  99-102. — Boiss., 
Fl.  Or.,  i.  421.— Geen.  &  Godb.,  Fl.  de  Fr.,  i. 
187. — Wight  &  Ar>\,  Prodr.,  i.  28. — Walp., 
Rep.,  ii.  751;  Ann.,  i.  25;  ii.  30;  iv.  90;  vii. 
196. 


BESEDAGEJE. 


299 


Fig.  330. 
Long.  sect,  of  flower  (f ). 


florescence,  and    seeds,    Ollgomeris   and    Caylusea.1     The    flower    of 
the  former  has  only  the  two  posterior  petals,  which  may  be  free  or 
connate.      The   capsule  is  4-lobed   at  the  apex. 
Five  species'2  are  known,    natives    of  the  Cape, 
excepting  one  from  the  East.3 

Caylusea*  (fig.  330)  has  pentamerous  flowers 
with  the  posterior  petals  more  divided  than 
the  anterior.  But  the  receptacle  after  bearing 
the  perianth  rises  into  a  long  obconical  disk 
on  top  and  inside  of  which  are  inserted  the 
stamens,  and  the  six  carpels  connate  at  the 
base ;  these  form  an  ovary  open  above,  wherein 
the  alternicarpellary  placentas  are  so  approximated  to  the  lower  part 
as  to  become  almost  basilar.  Hence  the  ripe  open  fruit  resembles 
a  six-lobed  capsule.  Of  the  two  known  species5  one  is  a  native  of 
Abyssinia,  the  other  of  Northern  Africa,  extending  also  into  Arabia 
and  Persia. 

Ochradenus?  comprising  shrubs  and  undershrubs  from  the  Medi- 
terranean, has  the  flowers  of  Reseda,  but  without  a  corolla  :  while  the 
pericarp  does  not  open  and  becomes  more  or  less7  fleshy  at  maturity. 
The  four  known  species8  have  simple  linear  leaves,  often  ill  developed. 
Hence  their  aspect  is  quite  peculiar  ;  this  is  the  case  wTith  Randonia 
africana,9  a  little  branching  Algerian  shrub,  with  usually  octamerous 


1  Cambess.,  in  Jacquem.  Vox).,  Hot.,  23,  t. 
25.— Endl.,  Gen.,  n.  5012.— B.  H.,  Gen.,  112, 
n.  5. — Payee,  Organog.,  195 ;  Fam.  Nat.,  142. — 
M.  AEG.,  Prodr.,  58  i. — Dipetalia  Raeix.,  Fl. 
Tell.,  n.  1 07. —Resedella  Webb.  &  Beeth., 
Pliyt.  Canar.,  107,  t.  9. — Fllimia  Nutt.,  in 
Ton:  et  Gray  Fl.  N.-Am.,  i.  125. — Rolopetalum 
Tuecz.,  in  Bull.  Mosc,  xvi.  i.  51. 

2  Thunb.,  Fl.  Cap.  (ed.  1823),  402  {Reseda). 
—Haev.  &  Sond.,  Fl.  Cap.,  i.  64. — Boiss.,  Fl. 
Or.,  i.  43. — Walp.,  Ann.,  vii.  202. 

3  The  genus  is  divided  into  two  sections  :  1. 
Resedella  (Haev.).  Three  or  four  superior 
stamens,  of  which  two  alternate  with  the  petals. — 
2.  Holopetalum.  About  ten  stamens  of  peri- 
pheral insertion. 

4  A.  S.  H.,  in  Ann.  Soc.  Roy.  d' Orleans.,  xxiii.; 
Deitxieme  Mem.  sur  les  Resedac,  29. — Endl., 
Gen.,  n.  5014. — Pater,  Organog.,  108,  t.  39, 
fig.  14;  Fam.  Nat.,  141. — M.  AEG.,  Mon.,  225, 
t.  10;  Prodr.,  550.— B.  H.,  Gen.,  Ill,  970,  n. 
3. — Rexastylis  Rafin.,  Fl.  Tell,  (nee  Neog.,  3). 


5  Foesk.,  Fl.  JEgypt.-Arab.,  92  (Reseda). — 
Vaul,  Symb.,  ii.  52  (Reseda). — Fisch.  &  Mey., 
Ind.  Sem.  Sort.  Petrop.  (1840),  43.— Walp., 
Rep.,  ii.  754;  Ann.,  vii.  195. 

6  Del.,  Fl.  d'Fg.,  15,  t.  31,  fig.  1.— Spacit, 
Suit,  a  Buffon,  vii.  196. — Endl.,  Gen.,  n.  5010. — 
B.  H.,  Gen.,  112,  970,  n.  6.— M.  abg.,  Prodr., 
587. 

7  Slightly  so  in  Homalodiscus  (Bge.,  in  Boiss. 
Fl.  Fr.,  i.  422),  which  has,  moreover,  a 
thinner  disk,  and  hence  forms  a  distinct  section 
in  the  genus  Ochradenus. 

8  Don.,  Gen.  Syst.,  i.  290  (Reseda). — M.  abg., 
Hon.,  94,  t.  6,  fig.  84. — Boiss.,  Diagn.  Or.,  ser. 
2,  i.  49  (Reseda),  50 ;  Fl.  Or.,  i.  423  (Homa- 
lodiscus).— Walp.,  Rep.,  ii.  751 ;  Ann.,  vii.  203. 

9  Coss.,  in  Bull.  Soc.  Bot.  de  Fr.,  vi.  (1859), 
301 ;  in  Ann.  Sc.  Nat.,  ser.  5,  i.  275,  t.  21. — 
B.  H.,  Gen.,  970,  n.  2.— M.  aeg.,  Prodr.,  554.— 
Walp.,  Ann.,  vii.  195. 


300 


NATURAL  HISTORY  OF  PLANTS. 


flowers  possessing  eight  nearly  equal  marcescent  sepals,  as  many  alter- 
nate ill-developed  petals,  which  become  more  simple  anteriorly,  and 
sixteen  stamens  of  Reseda.  These  last  are,  like  the  perianth-leaves,  of 
somewhat  perigynous  insertion,  owing  to  the  concavity  of  the  recep- 
tacle which  forms  an  everted  cupule.  It  is  lined  by  a  disk  which  is 
better  developed  behind  than  in  front  and  bears  in  the  centre  a  little 
di-  or  tricarpellary  gynaeceum  (of  Reseda),  which  becomes  a  dry 
fruit,  gaping  at  maturity. 


The  Resedas  were  formerly  included  by  Adanson1  in  the  Capers 
{Carriers) ;  by  Batsch2  in  Fiolariacece.  A.  D.  de  Jussieu3  placed  them 
in  the  genera  Capparidibus  affinia.  It  was  A.  P.  De  Candolle4  who 
in  1813  made  them  the  type  of  an  order,  Resedacece,  since  admitted  by 
all  authors,5  and  considered  by  all  a  neighbour  of  Crucifera,  possessing 
the  same  habit,  consistency,6  taste,  size,  duration,  with  nearly  the  same 
seed  and  embryo,  differing  chiefly  in  androceum  gynscceum  and  fruit.7 
Hence  it  is  also  closely  allied  to  Capparidacea.  Necker8  in  1790 
distinguished  Astrocarpus  from  Reseda.  Deijle  added  Ochradenus  in 
1813.  In  two  memoirs  on  this  order,  the  latter9  published  in  1837, 
A.  Saint-Hilaire  established  the  genus  Caylusea.  Oligomcris  of  Cam- 
bessedes10  dates  from  1834  ;  and  Cosson  has  recently"  added  Randonia. 
With  these  six  genera  the  order  would  contain  sixty -eight   species 


1  Fam.  des  PL,  ii.  (1763),  407. 
-  Tall.  Affin.  (1802),  57  (part.). 

3  Gen.  (1789),  245. 

4  Theor.  Elem.,  214,  n.  21 ;  ed.  2,  244. 

5  R.  Be.,  in  Denh.  Sr  Clapp.  Nan:,  22 ;  in 
Ann.  Sc.  Nat,  ser.  1,  ix.  213.— A.  S.  H.,  in 
Ann.  Soc.  Roy.  d' Orleans,  xiii. ;  Deux.  Mem. 
sur  les  Resedac.  (1837),  in  Ann.  Sc.  Nat.,  ser.  2, 
vii.  371.— Endl.,  Gen.,  895,  ord.  183.— Lindl., 
Collect.,  22;  Nix.  PL,  52;  Veg.  Kingd.,  356, 
ord.  121.  The  last  author  considered  that  the 
flowers  of  this  order  were  as  in  Euphorbiacece, 
each  a  true  inflorescence.  He  termed  involucre 
what  we  have  described  as  a  calyx.  The  disk 
was  the  true  calyx  of  a  central  female  flower 
represented  by  the  gynjeceum  ;  the  stamens 
were  so  many  fertile  male  flowers,  while  the 
petals  were  external  sterile  male  flowers.  Later 
on  he  gave  up  this  view,  convinced  of  his  mistake 
by  the  arguments  of  Henslow  (in  Trans.  Cambr. 
Phil.  Soc,  v.). 

6  Ochradenus   and    Randonia  are  frutescent. 


The  anatomical  structure  of  the  herbaceous  Rese- 
das has  been  studied  in  R.  lutea  by  J.  Mueller 
{Mori.,  16,  t.  1).  He  found  that  the  woody  zone 
consisted  of  a  thick  -walled  parenchyma,  traversed 
by  large  dotted  vessels,  with  elongated  paren- 
chyma cells  in  their  immediate  neighbourhood. 
The  medullary  are  complete,  thick,  pretty  nume- 
rous. The  liber  cells  are  very  thick  walled, 
elongated,  usually  collected  into  groups  of  from 
three  to  seven  (Oliv.,  Stem,  in  Dicot.,  6). 

'  By  means  of  the  last  two  characters  we 
divide  the  order  into  two  series:  1.  Astrocarpece, 
with  free  carpels,  possessing  in  this  respect 
no  analogues  in  Cruciferte.  2.  Resedece,  with 
parietal  or  subbasilar  placentas  in  a  constantly 
unilocular  ovary,  and  with  a  sometimes  dicarpel- 
lary  gynseceum,  as  in  Cruciferce. 

's  Elem.  Bot.,  ii.  243. 

9  Dev.xieme  Memoire  sur  les  Resedacees, 
Montpellier,  4to. 

10  In  Jacquem.  J'og.,  Bot.,  iv.  21. 

11  In  Bull.  Soc.  Bot.  de  Fr..  vi.  (1859). 


BESEDACE2E. 


301 


according  to  the  last  monograph  of  J.  Mueller  (of  Argovia).1  But 
Bentham  &  J.  Hooker2  think  the  number  should  be  brought  down 
to  thirty.  All  belong  to  the  Old  World  and  abound  in  the  South  of 
Europe,  Western  and  Central  Asia  and  North  Africa ;  India  posseses 
a  few  species  of  Reseda,  Ochradenus  and  Oligomeris?  The  two 
monotypic  genera  Astrocarpus  and  Randonia  are  as  yet  limited  to 
South  Europe  and  Algeria  respectively. 

There  are  not  many  useful  species.4  A  yellow  colouring  matter  is 
found  in  the  vegetative  organs,  mainly  the  stem,  leaves  and  root, 
especially  abundant  in  Weld  {Reseda  luteola5).  This  principle  is 
luteoline,6  also  found  in  R.  lutea,7  alba,  &c.  Hence  these  species 
may,  like  Weld,  be  used  in  dyeing.  This  is  perhaps  even  possible  with 
R.  odora/a,8  our  Mignionette  (Fr.,  Mignonette),  the  charming  species, 
of  unknown  fatherland,9  cultivated  in  our  gardens  for  its  sweet 
flowers.  From  them  are  prepared  perfumes,  scented  pomades,  oils 
and  extracts.  This  plant  was  considered  a  sedative  drug.  Others 
were  formerly  used  for  their  slight  pungency  or  acridity,  like  the 
Crucifers.10  R.  Phytenma  is  used  as  a  vegetable  in  Greece.11  Astro- 
carpus  canescens1'2  is  used  in  the  South  of  Europe  as  a  vulnerary  and 
detergent.13 


1  Honographie  des  Resextacees,  4to  (1857) ; 
in  DC.  Prodi:,  xvi.  sect.  i.  (1S69). 

2  Gen.,  Ill  (1868). 

3  One  species  of  this  last  genus  is  found  in 
New  Mexico  (A.  Geay,  in  PI.  Wright,  16 ;  Ft. 
N.-Amer.,  125,  669). 


4  Endl.,     Fnchirid., 
Kingd.,   356. — Dtjch., 
Drog.  Simp/.,  ed.  6,  iii.  670.- 
Pl.  Diaphor.,  650. 

5  See  p.  297,  note  5,  fig.  325. 
fi  Pkeiss.,  in  Joum.  Pliarm.  et  Chim.,  v. 

(ex  Guib.,  loc.  cit.). 

7  See  p.  297,  note  2,  fig.  311,  320-321. 

8  See  p.  297,  note  4,  fig.  326-329. 

9  "Sponte    crescentem    oliin    prope     Mascar 
Algeria?  (ex  Desf.),  in  J5gypto  (ex  Hall,  Zinn., 


458.  —  LlNDL.,  Teg. 
Bepert.,  192. — Guib., 
-Rosenth.,   Syn. 


254 


Linn.)  et  in  Syria  (ex  Delile)  indicabant,  ubi 
recentioribus  hand  obvia,  et  patria  vera,  nnde 
jam  anno  1751  (ex  Boissieb  de  Sauvages, 
Meth.  PI.  Sort.  Montp.,  194)  in  hortos  europeos 
introducta  erat,  hucusque  dubia."  (M.  akg., 
Prodr.,  565.) 

10  "  Resedm  luteola  L.  (Wau,  Luteola  off.),  et 
11.  lutea  L.  {Reseda  off.)  radix  acris,  Raplianum 
redolens,  olim  ob  virtutem  aperientem,  sudorificam 
et  diureticam  inter  medicinas  admissa.  Luteola 
herba  intense  amara."     (Endl.,  loc.  cit.) 

11  The  oxiarpa  of  the  modern  Greeks. 

12  See  p.  292,  note  1,  fig.  312-319. 

13  Ducn.,  loc.  cit. — Rosenth.,  op.  cit.,  651 
[For  details  of  the  fertilization  of  these  plants  by 
insects  see  H.  Mullee,  Befrucht.d.  Blum.,  142]. 


302  NATURAL  HISTORY  OF  PLANTS. 


GENERA 


I.   ASTEOCAEPE^. 

1.  Astrocarpus  Neck. — Sepals  4-6,  unequal  imbricate.  Petals 
4-6,  alternate  unequal,  membranous  appendiculate  at  base,  subentire 
or  2-  oo -fid  ;  posterior  larger  and  more  divided  than  anterior.  Disk 
glandular,  subsessile  or  more  or  less  stipitate,  expanded  behind. 
Carpels  4-6,  free,  subverticilate  at  apex  of  stipitiform  receptacle ;  style 
short,  stigmatose  within.  Ovules  1,  2,  descending  campylotropous ; 
micropyle  introrse  superior.  Follicles  stellately  divaricate,  1 -seeded. 
Seed  reniform  ;  embryo  fleshy  exalbuminous. — A  herb,  often  woody 
branching  from  base ;  leaves  alternate  linear  entire  ;  stipules  minute ; 
flowers  in  terminal  racemes  ;  pedicels  short  {South  Europe).  See  p.  291 . 


II.  EESEDEiE. 

2.  Beseda  T. — Flowers  irregular  ;  calyx  4-8-partite,  imbricate. 
Petals  as  many,  unequal,  subentire  or  2—  co-fid ;  posterior  more 
divided,  and  with  a  broader  internal  membranous  appendage  at  base. 
Disk  obliquely  urceolate,  much  higher  behind.  Stamens  go  (2-40) 
inserted  inside  disk,  free.  Germen  sessile  or  stipitate  at  apex  3-4- 
lobed,  more  or  less  open  between  styles ;  placentas  3,  4,  parietal, 
entire  or  2 -fid  at  apex ;  styles  as  many  alternate,  stigmatose  at  apex. 
Ovules  co,  descending,  2-6-seriate.  Capsule  gaping  at  apex,  3,  4-lobed. 
Seeds  cc,  exalbuminous  (of  Astro  carpus). — Annual  or  perennial  herbs, 
erect  or  decumbent,  glabrous  or  pilose  leaves  alternate  entire,  lobed 
or  pinnatisect;  stipules  minute;  flowers  racemose,  bracteate  {Central 
and  South  Europe,  West  and  Central  Asia,  North  East,  and  South  Africa). 
See  p.  294. 

3.  Oligomeris  C a jibess.— Flowers  hermaphrodite ;  calyx  2-5- 
partite.  Petals  2,  alternating  with  posterior  sepal,  free  or  connate. 
Stamens  4,  posterior,  or  often  3,  alternate  with  petals   {Ilesedelta),  or 


BE8EBACEJE.  303 

6-10,  inserted  peripherally  around  germen  (Holopetahm) ;  filaments 
free  or  connate  at  base.  Germen  free,  gaping  at  apex,  formed  of  4 
(more  rarely  5)  connate  carpels ;  2  lateral ;  placentas  4,  5,  parietal 
oo-ovulate.  Capsule  4-5-angular,  gaping  above ;  seeds  oo  smooth 
(of  Reseda). — Herbs,  annual  or  woody  at  base;  leaves  alternate  or 
fascicled  ;  flowers  in  lax  spikes,  1-ebracteate  {South  and  North  Africa, 
Canary  Islands,  South-west  Asia,  California).     See  p.  209. 

4.  Caylusea  A.  S.  H. — Flowers  5-nierous  irregular  (nearly  of 
Reseda);  stamens  10-15,  inserted  on  receptacle  produced  above 
perianth.  Carpels  6,  connate  at  base,  open ;  ovules  oo,  inserted  on 
short  erect  subcentral  placenta  a  little  above  base  of  carpel.  Fruit 
dry,  formed  of  stellately  opening  carpels ;  seeds  few  (of  Reseda). — 
Annual  herbs ;  habit  and  entire  leaves  of  Reseda ;  flowers  densely 
racemose  {Subtropical  North  Africa,  West  Asia,  North-ivest  India). 
See  p.  299. 

5.  Ochradenus  Del. — Flowers  5,  0-merous,  apetalous.  Disk 
greatly  developed,  peripheral  or  excentric-posterior,  thick  {Euochra- 
denus)  or  more  frequently  thin  {Jlomalodiscus).  Stamens  10-30, 
peripheral  (of  Reseda).  Germen  3-merous  (of  Reseda),  gaping  at  apex, 
3-dentate ;  ovules  oo,  descending  from  3  parietal  placentas. 
Capsule  finally  succulent  {Euocliradenus)  or  dry  {Horn alo discus),  oo- 
seeded.— Glabrous  branching  shrubs  or  undershrubs ;  branches  vir- 
gate,  finally  leafless  spinescent ;  leaves  (on  younger  ones)  small  linear 
entire  ;  flowers  (sometimes  pol}'gamous)  spicate  or  subracemose,  1- 
bracteate  {Mediterranean  and  Red  Sea,  South-ivest  Asia).     See  p.  299. 

6.  Randonia  Coss. — Flowers  a:-merous;  sepals  connate  at  base, 
and  inserted  with  as  many  alternating  petals  on  margin  of  slightly 
concave  receptacle.  Stamens  not  more  than  1 6,  inserted  perigynously 
with  perianth  ;  posterior  possessing  a  membranous  coronula  at  base. 
Germen  inserted  in  bottom  of  receptacle,  surrounded  by  a  disk  more 
developed  behind ;  carpels  2,  more  rarely  3,  connate  into  a  germen 
gaping  at  apex  ;  placentas  as  many,  alternating  parietal  co-ovulate. 
Capsule  gaping  at  apex  ;  seeds  2-  oo  (of  Reseda). — A  small  branching 
subaphyllous  shrub ;  leaves  minute  deciduous ;  branches  virgate ; 
flowers  remote,  1-bracteate,  in  elongated  subspicate  terminal  racemes 
{Algeria).     See  p.  299. 


XX.    CBASSULACE.E. 


Sedum  Telephium  (Orpine). 


Fig.  331. 
Habit. 


The  most  complete  type  of  this 
order  is  not  the  genus  Crassida, 
to  which  it  owes  its   name,  but 
some  genus  with  diplostemonous 
flowers    such    as    Sedum1    (figs. 
331-337),  wherewith  we    shall 
commence  its  study.  The  recep- 
tacle usually  forms  a  depressed 
cone.2     The  calyx  usually  con- 
sists of  five  sepals,   nearly  free, 
or  united  for  a  variable  extent 
below,  valvate   or  imbricate  in 
the  bud.     There   are   as  many 
alternating  petals,  imbricate  or 
twisted  in  the  bud.     The  andro- 
ceum  consists  of  two  whorls,  of 
five     stamens    each,    the    outer 
superposed  to  the     sepals,    the 
inner  to  the  petals.     They  may 
be  distinctly   hypogynous,   and 
consist  of  a  free  filament3  and  a 
subbasifixed  anther,  whose  two 
cells   dehisce  by  an   internal  or 
marginal     longitudinal      cleft.4 
The    gynasceum,    inserted    near 
the  apex  of  the  floral  receptacle, 
consists  of  five  oppositipetalous 
carpels,  free   or  nearly  so,  each 
with  an  entire  bilobed  or  emarp-- 


1  T.,  Inst.,  202,  t.  140.— L.,  Gen.,  n.  579  — 
Adans.,  Fam.  des  PL,  ii.  248. — J.,  Gen.,  307. — 
G^rtn.,  Fruct.,  i.  313,  t.  65. — PoiR.,  Bid.,  iv. 
628 ;  Suppl.,  iv.  206  ;  III.,  t.  390.— DC,  Prodr., 
iii.  401. — Space,  Suit,  a  Buffon,  v.  90. — Endl., 
Gen.,  n.  4622.— Payee,  Organog.,  365,  t,  79.— 
B.  H.,  Gen.,  659,  n.  9. 


2  Sometimes  flat  or  slightly  concave. 

3  Their  inner  part  is  often  covered  with  short 
hairs  or  projecting  papillaj. 

4  The  pollen  consists  of  ellipsoidal  grains 
with  three  folds,  which  when  moistened,  become 
spherical,  with  three  bands.  H.  Mohl  (in  Ann. 
Sc.   Nat.,    ser.    2,    iii.    331)    distinguishes    two 


CRASSULACEJE. 


305 


a 


to  its  base.     The 
style    whose     apex 


ovary 
is 


is    one- 
stigma- 


Sedum  acre  (Stonecrop). 

1% 


inate  scale  below  and  external 
celled,  tapering  above  into 
tiferous  within.  Each  ovary 
contains  in  its  ventral  angle 
a  parietal  placenta,  whose  two 
vertical  lips  support  a  variable 
number  of  anatropous  ascend- 
ing ovules,  with  their  micro- 
pyles  turned  downwards  and 
outwards.1  Thefruitis  formed 
of  five  free  follicles  which 
dehisce  down  the  ventral  edge 
to  free  the  elongated  seeds,2 
whose  fleshy  albumen3  sur- 
rounds an  embryo  with  an 
inferior  radicle.  In  certain 
Sedumx  the  flowers  are  tetra- 
merous  ;4  in  others  they 
become  polygamous5  by  abor- 
tion. The  transverse  ex- 
pansion of  the  receptacle  often 
renders    the   insertion  of  the 

perianth  and  androceum  more  or  less  perigynous ;  and  the  stamens 
superposed  to  the  petals  may  be  adnate  to  them  to  a  variable  height. 
The  oppositipetalous  stamens  are  sometimes  sterile  ;6  sometimes  the 
ovary  cells  have  few  ovules  or  only  one.7  At  least  one  hundred 
quite  distinct  species  of  this  genus  are  known,8  herbs  or  undershrubs, 
glabrous  or  covered  with  glandular  hairs.     The  various  organs  are 


Fig.  332. 
Habit. 


forms :  "  a.  With  papillose  bands.  Sedum  his- 
panicum,  spuriian, populifolium,  acre,  b.  Without 
papilla?  ?      S.  rejlexum." 

1  They  have  two  coats,  often  closely  united 
together  below. 

2  They  are  usually  wrinkled  and  dotted  on  the 
surface. 

3  This  is  very  thin,  or  even  reduced  to  a  mere 
membrane,  or  often  quite  absent. 

4  They  may,  on  the  contrary,  be  6-8-merous. 

5  Especially  in  Rhodiola  (L.,  Gen,,  n.  1124; — 
Lamk.,  III.,  t.  819). 

6  Especially  in  Procrassula  (Griseb.,  Spicil. 
Ft.  Rum.,  323; — Telmissa  Fenzl.,  Pug.  PI.  Syr., 

VOL.    HI. 


14 ;  III.  et  Descr.  PI.  Nov.  Syr.,  63,  1. 16  ;— 
Aithales  Webb,  Phyt.  Canar.,  i.  178).  The 
carpels  are  here  more  or  less  coherent  at  the  base. 

"  Especially  in  S.  pumilum  Benth.  {PI. 
Hartweg.,  310). 

8  Reichb.,  PI.  Crit.,  t.  841,  845.— DC,  in 
Bull.  Sec.  Philom.  (1801),  n.  94;  PL  Grass.,  t. 
22,  33,  55,  59,  10,  92,  93,  101,  110,  115-120, 
143._Gren.  &  Gode.,  Fl.  de  Fr.,  i.  617.— 
Royle,  III.  Himal.,  t.  48. — Hook.  f.  &  Thoms., 
in  Journ.  Linn.  Soc,  ii.  95. — A.  Gray,  Man., 
ed.  2,  140. — Chapm.,  Fl.  S.  Unit.  States,  150. — 
Pot.  Mag.,  t.  1807,  2224. — Walp.,  Pep.,  ii. 
260,  935 ;  v.  795;  Ann.,  i.  324;  ii.  670;  vii.  919. 


306 


NATURAL  HISTORY  OF  PLANTS. 


fleshy,  as  is  most  frequently  the  case  in  this  order.  The  leaves  are 
alternate  or  opposite,  exstipulate,  succulent,  cylindrical  (fig.  332)  or 
flat  (33 1),1  entire  or  more  rarely  dentate  or  incised.     The  flowers2  are 


Sedum  acre. 


Fig.  333. 
Flower  (f). 


^  &  <%, 


Fig.  334. 
Diagram. 


Fig.  335. 
Fruit  (f). 


Sedum  acre. 


sometimes  solitary  axillary,  but  oftener  form  regular  or  irregular3  and 
unilateral  cymes  (fig.  332).      All  the  cold  and  temperate  regions  of 

the    Old    World    abound    in    species ;  they 
are  less  numerous  in  America. 

S.  pusillum?  from  Carolina,  has  been  pro- 
posed as  the  type  of  a  genus  Diamorp/ia,5 
because  its  carpels,  usually  four  in  number, 
are  slightly  united  towards  the  base.6  We 
shall  place  this  small  plant  in  a  distinct 
section  because  its  follicles  open  down  the 
back.  . 

Triactina  verticittala,1  a  small  Himalayan 
herb,  has  the  habit  and  vegetative  charac- 
ters of  many  Seclums.     It  differs  slightly  therefrom  in  the  following 


Fig.  336. 
Seed  (L0). 


Fig.  337. 
Long.  sect,  of  seed. 


1  As  a  rule  in  the  section  Anacampseros  (T., 
Inst.,  264  j — Haw.,  %».  PI.  Succ,  111,  nee 
Sims),  which  has  turgid  carpels  and  flat  leaves. 

2  White,  pink,  violet,  or  bluish,  but  more 
frequently  yellow. 

a  Owing  to  the  flowers  being  carried  up,  or,  as 
some  express  it,  the  pedicels  adhering  to  or 
fused  with  the  axes  of  the  next  degree.  (See 
Payee,  Mem.  de  Bot.,  117,  118,  121,  figs.  188, 
191.) 

4  Michx.,  Fl.  Bor.-Amer.,  i.  276. — Tillaa 
cymosa  Nutt.,  Gen.  Avier.,  i.  110. 


5  Nutt.,  Gen.  Amer.,  i.  293. — DC,  Prodr., 
iii.  414 ;  Mem.,  ii.  42,  t.  1,  fig.  9. — Endl.,  Gen., 
n.  4624.  —  Tobb.  &  Geat,  Fl.  N.-Amer.,  i. 
561.— Chapm.,  Fl.  S.  Unit.  States,  150. 

6  Or  rather  their  bases  are  inserted  together 
nearly  vertically  on  a  somewhat  elongated  re- 
ceptacle. This  occurs  in  a  lesser  degree  in  several 
indigenous  Sednms.  Hence  the  inner  edge  of 
the  carpels  becomes  nearly  horizontal  and  supe- 
rior. 

7  Hook.  f.  &  Thoais.,  in  Journ.  Linn.  Soc, 
ii.  90,  103— B.  H.,  Gen.,  6G1,  n.  14. 


CRASSULACEJE. 


307 


characters.     Its    short  unequal  sepals  are  four   in   number,  unsym- 
metrically   arranged.     Its   gynseceum  consists    of  but  three  carpels, 


Sempervivum  tectorum. 


Fig.  33S. 

Flowers. 


Fig.  339. 

Lontr.  section  of  {lower. 


Se  mperv  i  vti  m  tectoru  m . 


1   IsMI 


« 


while  there  are  five  petals  and  ten  stamens  of  Sedum  ;  and  there 
are  only  three  narrow  scales  at  the  foot  of  the  gynseceum. 
Moreover,  the  carpels  are  united  below  fur  a 
somewhat  variable  distance.  Each  ovary  con- 
tains two  descending  ovules.  The  fruit  is 
formed  of  three  carpels  cohering  below.  Triac- 
tina  has  branching  stems  bearing  alternate  or 
pseudo-verticillate  glabrous  leaves.  The  flowers 
form  cymes,  chiefly  uniparous  ;  they  are  more 
or  less  carried  up  on  the  neighbouring  branches, 
as  in  many  species  of  Sedum; 

The  Houseleeks1  (Fr.,  Joubarbes ;  figs.  338- 
340)  are  Sedums  with  the  floral  symmetry  of  a  higher  number  than  five. 
When,  as  is  sometimes  the  case,  the  flower  is  pentamerous,  the  only 
distinguishing  character  lies  in  the  vegetative  organs.  The  genus  com- 
prises herbs  or  rarely  undershrubs,  often  stemless,  with  a  rosette  of 
succulent  leaves  arranged  in  a  spiral  of  the  greatest  regularity.  Axillary 
to  the  leaves  buds  are  produced,  often  transformed  into  bulbels.  The 
flowers  end  a  common  axis  bearing  reduced  leaves  or  bracts,  and 
form  racemes  or  corymbs  of  C3rmes  or  glomeruli,  which  are  often 
uniparous  or  scorpioid.     The  perianth  is  variable.     In  JEomum"  and 


Fig.  340. 
Diagram. 


1  Sempervivum  L.,    Gen.,  n.    612.— J.,    Gen.,  367,    t.    79.— B.   H.,    Gen.,   660,   n.    10   (inch  : 

307. — G^rtn.,   Frtict.,   i.   341,  t.  65. — Lamk.,  Monivm    Webb,    Aichryson  Webb,    Greenovia 

Diet.,  iii.  288  ;  Supph,   iii.  176  ;  III.,  t.  413.—  Wj.bb,    Monanthes    Haw.,    Petrophyes     Webb 

DC,   Prodr.,  iii.  411. — Spach,    Suit,  a    Buffon,  &  Berth.). 
v.  99.— Esdl.,  Gen.,  n.  4623.— Payer,  Organog.,  ■  Webb,  Phyt.  Canar.,  i.  184,  t.  28-35.    The 


9 


308 


NATURAL  HISTORY  OF  PLANTS. 


t 


Aichryson?  the  calyx  is  often  cup-shaped,  pluridentate  or  plurifid. 

The  petals  are  slightly  imbricate,  sometimes  united  for  some  way  at 
Cotyledon  Umbilicus  the  base.  The  stamens  are  either  quite  free,  or 
{Pennywort).  united  below  with  the  bases  of  the  petals,  to  which 
they  are  superposed.  In  certain  ./Eonimns,  and 
in  Greenovia?  whose  flowers  have  upwards  of 
thirty  sepals  and  as  many  petals,  the  scales  of 
the  disk  superposed  to  the  carpels  in  other  sections 
are  absent,  and  the  floral  receptacle  is  more  or  less 
concave.  The  real  number  of  species3  of  House- 
leek4  is  estimated  at  about  forty,  but  some  describers 
have  reckoned  as  many  as  a  hundred.  They  inhabit 
the  temperate  and  mountainous  regions  of  Central 
Europe  and  Asia,  and  Continental  and  Insular 
Africa. 

Monanthes*  has  rightly  been  made6  a  mere  section 
of  this  genus ;  its  flower  is  formed  as  in  the  other 
groups,  with  from  six  to  twelve  parts  to  the 
verticil.  The  sepals,  petals,  and  diplostemonous 
androceum  have  a  somewhat  perigynous  inser- 
tion on  the  thick  receptacle,  resulting  from  the 
expansion  of  the  receptacle  into  a  short  in- 
verted cone.  The  scale  external  to  the  base  of 
each  carpel  is  fan-shaped,  larger  across  than  in 
height,  and  shortly  stipitate ;  or  else  it   is   divided 

into    two  cucullate  lobes.      The    gynseceum,   fruit,   and    seeds    are 


&£ 


Fig.  341. 
Tn  florescence. 


flower  is  6-  12-merous.     The  scales  of  the  disk 
are  absent,  or  clavate  or  cordate. 

1  Webb,  loc.  cit.,  i.  181,  t  27.  The  flower  is 
5— 12-merous,  with  ciliate  scales. 

2  Webb,  loc.  cit.,  i.  198,  t.  36. 

3  DC,  in  Bull.  Soc.  Philom.  (1801),  n.  49; 
Mem.,  ii.  37,  t.  1,  fig.  4. — Cahbess.,  in  Jacquem. 
Voy.,  Bot.,  t.  74. — Hook.  f.  &  Thoms.,  in  Journ. 
Linn.  Soc,  ii.  92. — Geen.  &  Gode.,  Fl.  de  Fr., 
i.  628.— Walp.,  Rep.,  ii.  263,  935;  Ann.,  i.  326; 
ii.  670  ;  vii.  923. 

4  Sect.  6:  1.  Chronobium  (DC,  PI.  Ear. 
Jard.  Gen.,  n.  21).  Suckers  0.  Flowers  yellow 
or  more  rarely  white.  (Jacq.,  Sort.  Schcenbr.,  t. 
464- -Bot.  Mag.,  t.  1963.)— 2.  Jovibarba  (DC, 
loc.  cit.,  sect.  ii.).    Suckers  springing  from  lowest 


axils.  Flowers  purple  or  pale  yellow.  (Species 
all  European.) — 3.  Aichryson  (Webb).  Calyx 
cyathiform,  5-12-merous.  Scales  ciliate.  Carpels 
sunk  in  tube.  (Species  from  Canaries.  Bot. 
Mag.,  t.  296,  1809.)— 4.  JEonium  (Webb). 
Calyx  fi-12-merous.  Scales  of  varying  form, 
clavate  obcordate  or  quadrate,  or  0.  (Species 
from  Canaries  and  Madeira.  Bot.  Mag.,  t.  1978, 
1980.— Bot.  Beg.,  t.  1741;  (1841) ,  t.  61.)— 5. 
Monanlhes  (Haw.).  Flowers  6-12-merous. 
Scales  petaloid  flabellate,  shortly  stipitate. 
(Species  2  or  3,  from  Canaries.) 

5  Haw.,  Rev.  PI.  Succ,  68.— B.  H.,  Gen., 
660,  n.  11. — Petrophyes  Webb  &  Berth.,  Pkyt. 
Canar.,  i.  201,  t.  36,  B,  C 

6  Endl.,  Gen.,  n.  4623  c. 


CBA88ULACEJE. 


309 


Fig.  342. 
Flower. 


Fig.  343. 
Long,  section  of  flower. 


formed  as  in  the  other  species  of  Sempervivum.    Monanthcs  includes  two 

Or  three  Species  from  the  Cotyledon  (EcUoeria)  racemomm. 

Canaries,1  humble  peren- 
nial csespitose  herbs, 
with  slender  climbing 
dichotomous  steins.  The 
fleshy  leaves  are  opposite 
or  alternate,  distant  on 
the  elongated  branches, 
or  approximated  and  ros- 
ulate.  The  small  flowers 
form  cymes,  pluriparous,  or  uniparous  and   racemiform. 

Cotyledon?  (figs.  341-343)  has  regular  pentamerous  flowers.  In 
Umbilicus,3  the  commonest  species  in  this  country,  the  calyx  consists 
of  five  sepals,  slightly  united  at  the  base.  The  corolla  is  somewhat 
longer  and  gamopetalous ;  the  tube  is  pentagonal,  with  obtuse 
angles  corresponding  with  the  median  line  of  the  lobes.  These  are 
heart-shaped  and  acuminate,  twisted  or  imbricate  in  the  bud.  The 
androceum  consists  of  ten  stamens,  the  five  oppositipetalous  a  little 
the  longer,  all  inserted  on  the  corolla  and  adherent  to  it  for  a  long  way. 
The  apex  of  the  filament,  alone  free,  bears  an  anther  with  two 
lateral  cells,  of  marginal  dehiscence.  The  gynseceum  is  formed  as 
in  Sedum  and  Crassula,  with  very  numerous  ovules4  arranged  in 
several  rows.  The  oppositipetalous  glands,  corresponding  with  the 
back  of  the  carpels,  are  quadrilateral  and  flattened. 

PistorinicC  differs  at  first  sight  from  Cotyledon  in  the  length  and 
slenderness  of  the  tube  forming  the  base  of  the  corolla  ;  but  cannot 
be  made  a  distinct  genus  owing  to  the  transitional  forms  found  in 
Umbilicus,  where  the  corolla  is  often  campanulate.  The  same  ajDplies 
to  Echeveria?  wherein  the  tube  is  often  broad  and  short,  with  some- 
times almost  complete  polypetaly,  but  it  is  connected  by  certain  trans- 


1  DC,  PI.  Grass.,  t.  157 ;  Prodr.,  iii.  414 
(Sempervivum,  sect,  iii.) — Curt.,  in  Pot.  Mag. 
t.  93. 

2  L.,  Gen.,  n.  578.  — J.,  Gen.,  307.  — DC. 
Prodr.,  iii.  396.— Endl.,  Gen.,  n.  4618.— B.  H. 
Gen.,   659,  n.  8  (incl.  :   Echeveria   DC,    Pachy 

phytum  Kl.,  Pistorinia  DC,  Umbilicus  DC). 

3  L.,  Spec.,  615. —  C.umbilicata  Lame.,  Died, 
ii.  140. — C.  rupeslris  Salisb. —  Umbilicus  pendu 


limns  DC,  PI.   Gr.,  t.  156 ;  Prodr.,  iii.  400,  n. 
6. —  U.  Veneris  Blackw.,  Herb.,  t.  263. 

4  With  two  coats. 

5  DC,  Prodr.,  iii.  399.  —  Endl.,  Gen.,  n. 
4619.  A  herbaceous  erect  annual,  from  Spain 
and  Algeria.  (DC,  Mem.,  ii.  25,  t.  1  j  PI.  Gr. 
t.  122.— Boiss.,  Voy.  Ksp.,  t.  63.) 

6  DC,  Prodr.,  iii.  401.  —  Endl,  Gen.,  n. 
4621.— Pachy phy turn    Kl.,    in    Otto,    et    Diet. 


310 


NATURAL  HISTORY  OF  PLANTS. 


Bryopliyllum  calycinum. 


ltional  forms  of  Cotyledon  proper  with  a  cylindrical  corolla  of  restricted 
gamopetaly.     Hence  these  points  will  allow  ns  to  divide    Cotyledon 

only  into  sections,1  which  are  often  ill-defined. 
Thus  constituted  it  contains  at  least  threescore 
species,2  especially  abundant  in  the  warm  and 
temperate  regions  of  Africa,  less  so  in  Eastern 
and  Central  Asia,  Mexico,  and  South  and  West 
Europe.  They  are  herbs  or  undershrubs  of 
most  variable  habit.  The  leaves,  differing  in 
thickness  and  succulence,  may  be  alternate  or 
opposite,  distant  as  in  Sedum,  or  approximated 
into  a  rosette  as  in  Sempervivmn,  and  are  some- 
times even  peltate.  The  flowers  are  erect  or 
pendulous,  racemose  spicate  or  cymose. 

Kcdanchoe3  and  BryojjJtyll/rm,  closely  allied  to 
Cotyledon,  have  tetramerous  flowers.  In  the 
former  the  sepals  are  nearly  or  quite  free,  and 
the  corolla  is  tubular  hypocrateriform,  often 
The  genus  comprises  herbs  and  undershrubs 
from  Asia,  tropical  Africa,  and  the  Cape,  where  there  are  a 
score,  and  one  species  is  found  in  Brazil.4  Their  leaves  are 
opposite  and  fleshy  ;  their  flowers  form  racemes  of  cymes.  Brj/o- 
phyllum5  has  the  corolla  of  Kalanclioe  (fig.  344)  ;  but  the  calyx  is 
garaosepalous,  cylindrical   or  tetragonal,  with  four  teeth  or  rather 


Fig.  344. 
Flower. 


tumid  at  the  base. 


Garienz.,  ix.  9 ;  in  Link,  Kl.  et  Ott.  Ic.  PI. 
Bar.,  ii.  43.  Herbs  or  shrubs ;  calyx  often  well 
developed,  and  urceolate  foliaceous  fleshy ;  corolla 
urceolate,  rounded  or  angular.  Mexico,  Peru, 
Japan  ?  (DC,  Mem.,  ii.  28,  t.  5, 6.— Cat.,  Icon., 
t.  170. — J  acq.  f.,  Eclog.,  t.  17. — Sweet,  Brit. 
Ft.  Gard.,  iii.  275.— Hot.  Beg.,  t.  1247;  (1810), 
57;  (1844),  1;  (1842),  22,  29;  (1845),  27; 
(1847),  57.— Bot.  Mag.,  t.  3570.— Walp.,  Bep., 
ii.  259,  935  ;  v.  794 ;  Ann.,  i.  323  ;  ii.  669.) 
l 

/  1.    Umbilicus  (DC). 
Cotyledon.      2.  Eucotyledon. 
Sect.  4.       '     3.  Echeveria  (DC). 
,   4.  Pistorinia  (DC). 
2  Ledeb.,  Ic.  Fl.   Boss.,  t.  57,  395.— Geen. 
&  Godb.,  Fl.  de    Fr.,  i.  630.— Webb.,   Phyt. 
Canar.,  i.  t.  26. — Haev.  &  Sond.,  Fl.   Cap.,  ii. 
370.— Bot.  Mag.,  t.  321,  2518,   2601,  4098.— 


Bot.  Beg.,  t.  915.— Walp.,  Sep.,  ii.  257,  258 ; 
v.  792  ;  Ann.,  i.  323  ;  ii.  668. 

3  Adans.,  Fam.  des  PI.,  ii.  248. — DC,  Prodr., 
iii.  394.— Endl.,  n.  4616.— B.  H.,  Gen.,  659,  n. 
7. —  Calanchoe  Pees.,  Syn.,  i.  445. — Kalenchoe 
Haw.,  Syn.,  109. —  Vereia  Andb.,  Bot.  Bepos., 
t.  21. —  Verea  W.,  Spec,  ii.  471. 

4  Vent.,  Malm.,  t.  49.— DC,  PI.  Gr.,  t.  64, 
65,  100.— Wall.,  PI.  As.  Bar.,  t,  166,  167.— 
Wight,  111.,  t.  Ill;  Ic,  t.  1158.— Haev.  & 
Sond.,  Fl.  Cap.,  ii.  378. — Hook.  p.  &  Thoms., 
in  Joum.  Linn.  Soc,  ii.  91. — TfL.,  in  Ann.  Sc. 
Nat.,  ser.  4,  viii.  149. — Walp.,  Sep.,  ii.  256 ; 
Ann.,  i.  323;  ii.  667. 

5  Salisb.,  Par.  Lond.,  t.  3. — DC,  Prodr.,  iii. 
295;  Organogr.,  t.  22,  fig.  2. — Endl.,  Gen.,  n. 
4617.— B.  H.,  Gen.,  658,  n.  6. —  Crassouvia 
Commees.,  mss.  (ex  Endl.). —  Physocalyiium 
Vest,  in  Flora  (1820),  409. 


CRASSULACEJS. 


311 


deeper  valvate  lobes.  This  genus  also  comprises  succulent 
suffrutescent  plants,  with  simple  or  imparipinnate  opposite  leaves  ; 
the  flowers  form  large  racemes  of  cymes.  Three  or  four  species  are 
known1  from  the  Cape;  one  of  these  has  spread  into  almost  all 
warm  countries.2 

Crasssula  (figs.  345-3  53)3  presents,  with  the  same  general  organ- 
ization as  in  the  preceding  types,  an  androceum  reduced  to  a  single 
alternipetalous     verticil  ;      and 

this       alone      distinguishes      the  Crasmla  {Rochea)  coccinea. 

genus.      The  flowers  are  herm- 
aphrodite and  regular.      In  most 
we    find,    inserted    on     a    con- 
vex receptacle,   a    calyx  of  five 
sepals,   free    or    united    below, 
of  valvate  or   imbricate  praeflo- 
ration,  and  a  corolla  of  five  alter- 
nating   petals,    free    or  slightly 
united  at  the  base,  imbricated  or 
more  rarely  twisted  in  the  bud. 
Each  stamen  has  a  free  filament 
bearing  an  introrse  2-celled  an- 
ther of  longitudinal  dehiscence.4 
Alternating  with  the  stamens  are  five  glands,  often  crescent-shaped, 
but  varying  in  form,  applied  to  the  back  of  the  carpels.     These  last 
are  superposed  to  the  petals  ;  they  are  free  ;  each  is  formed  of  a  one- 
celled  ovary,  tapering  above  into  a  style  which  is  stigmatiferous  on 
the   upper  inner  surface.     Inside  the  ventral  angle  of  each  ovary  is 


Fig.  345. 
Flower. 


Fig.  316. 
Diagram . 


1  DC,  Mem.,  33. — Wight,  in  Hook.  Misc., 
App.,  t.  31. — Hart.  &  Sgnd.,  Fl.  Cap.,  ii. 
380.  —  Tll.,  in  Ann.  So.  Nat.,  ser.  4,  viii. 
148— #o*.  Mag.,  t.  1409,  5147. 

2  Remarkable  for  the  power  possessed  by  its 
leaves  of  developing  reproductive  buds  under 
certain  conditions.  The  species  is  B.  calyci- 
num  Salisb.  —  Crassouvia  floripendula  Com- 
MEES. —  Cotyledon  pinnata  Lame.,  Diet.,  ii. 
141. —  C.  calyculata  Soland. —  C.  rlnzophylla 
Roxb. — C.  calycina  Roth. — Calancnoe  pinnata 
Pees.,  Syn.,  i.  446. 

3  L.,  Gen.,  n.  392. — Adans.,  Fam.  des  PL,  ii. 
248.— J.,  Gen.,  307.— Lame.,  Diet.,  ii.  170; 
Suppl.,  ii.  385;  IU.,t.   220. — DC,  Prodr.,  iii. 


383. — Spach,  Suit,  a  Buffon,  v.  74. — Endl. 
Gen.,  n.  4610.— B.  H.,  Gen.,  657,  n.  3. — 
Gomara  Adans.,  loc.  cit.  (inel. :  Bulliarda 
DC,  Combesia  A.  Rich.,  Curtogyne  Haw., 
Dasyslenwn  DC,  Dinacria  Haw.,  Globulea 
Haw.,  Grammanthes  DC,  JTelophytum  Ecel. 
&  Zeth.,  Kalosanthes  Haw.,  Larochea  Peks., 
Margarella  B.  H.,  Pelrogeton  Ecel.  &  Zeth., 
Pyrgosea  Ecel.  &  Zeyh.,  Rochea  DC,  Sarco- 
lipes  Ecel.  &  Zeyh.,  Spharitis  Ecel.  &  Zeth., 
Tetraphyle  Ecei.  &  Zeth.,  Thisantha  Ecel. 
&  Zeyh.,  Tillcea  Mich.,  Turgosea  Haw.). 

4  The  pollen  is  analogous  to  that  of  Sedum. 
It  has  three  papillate  bands  in  C.  (Sepias)  capensis 
and  C.  (Rochea)  versicolor  (H.  Mohl,  loc,  cit.). 


312 


NATURAL  HISTORY  OF  PLANTS. 


Crassula  parvifiora. 


a  parietal  placenta,  bearing  an  indefinite  number  of  anatropous 
ovules  on  either  lip.1  The  fruit  consists  of  five  polyspermous  follicles, 
which  open  down  the  ventral  angle.  The  small  seeds  contain  a 
fleshy  embryo. 

In  certain  species,  such  as  C.  falcala?  coccinea,3  &c,  the  petals  are 
more  united  than  in  the  rest.     Hence  they  have  been  made  the  type 

of  a  £enus  Roc/iea.4  But  as  a  rule  there  is  no 
true  gamopetaly  here ;  but  the  petals  only  stick 
very  closely  together  by  their  edges,  or  are  kept 
in  contact  by  the  filament  of  the  alternating 
stamen.  Hence  Rochea  can  only  be  made  a 
section5  of  the  genus  Crassula. 

C.  dic/tofoma,6  from  the  Cape,  has  also  been 
proposed  as  the  type  of  a  new  genus,  under  the 
name  of  Grammanthes,1  because  it  was  said  to 
have  a  gamopetalous  corolla,  with  no  glands  at  the 
base  of  the  carpels.  But  the  glands  exist,  though  ill  developed  ;  and 
the  corolla  is  polypetalous,  its  leaves  only  sticking  together  by  their 
edges,  chiefly  through  the  starainal  filaments.  Hence  Grammanthes 
may  be  reduced  to  a  section  of  the  genus  Crassula,  characterized  by  its 
campanulate  corolla,  and  Gentian-like  habit,  which  this  little  herb 
owes  to  its  opposite  linear  slightly  fleshy  glaucous  leaves,  and  its  so- 
called  paniculate  floral  cymes. 

In  the  neighbourhood  of  Paris  is  found  a  little  Crassula  which  has 
been  named  Bulliarda*  Vaillantii  (figs.  34S-353).9  It  has  been  thus 
made  the  type  of  a  distinct  genus,  either  because  of  its  small  size,  or 
because  of  its  flowers  being  usually  tetramerous.  But  in  organiza- 
tion of  flower  and  fruit  this  little  herb  cannot  be  distinguished  more 


Fig.  347. 
Long.  sect,  of  flower. 


1  With  two  coats. 

2  W.,  Fnum.,  341.— DC,  PI.  Gr.,  t.  103.— 
C.  obliqua  Ande.,  Bot.  Repos.,  414. 

3  DC,  PI.  Gr.,  t.  l.—Bot.  Mag.,  t.  495.— 
Larochea  coccinea  Haw.,  Sgn.,  50. —  Calosanthes 
coccinea  Haw.,  Revis.  Succ,  18. — Comm.,  Rar., 
t.  24. — Beadi.,  Succ,  t.  50. 

4  DC,  PI.  Or.,  n.  103 ;  Prodr.,  iii.  393,  sect. 
ii.  (Franciscea), —  Endl.,  Gen.,  n.  4615. — 
Kalosanthes  Haw.,  Revis.  Succ,  6. 

5  Spec.  4,  South  African.  Haet.  &  Soxd., 
Fl.  Cap.,  ii.  368.— Bot.  Reg.,  t.  320. — Bot. 
Mag.,  t.  495,  2178. 

6  L.,  Amoen.  Acad.,  vi.   86.  —  C.   retrqflexa 


Thttnb.,  JF7.  Cap.,  282. — C.  gentianoides  Lamk., 
P>ict.,  ii.  175. —  Grammanthes  chlorcefolia  DC, 
Prodr.,  iii.  392. — G.  gentianoides  DC,  loc  fit., 
393. 

7  DC,  Prodr.,  loc.  cit. —  Endl.,  Gen.,  n. 
4613.— Haev.  &  Sond.,  Fl.  Cap.,  iii.  331.— 
B.  H.,  Gen.,  658,  n.  4. —  Yauanthes  Haw.,  Revis. 
Succ,  18. 

8  DC,  in  Bull.  Soc  Philom.  (1801),  49,  n.  1 ; 
Prodr.,  iii.  3S2.  Crassula  contains  but  few 
European  plants. 

9  DC,  loc.  cit. — Geek.  &  Gode.,  Fl.  de  Fr., 
i.  616. — Payee,  Organog.,  iii.  368,  t.  79. 


CRASSULACE2E. 


313 


than  as  a  section  of  Crassula.  The  same  applies  to  another  minute 
native  herb,  Tillcea1  muscosar  This  has  trimerous  or  more  rarely 
tetramerous  flowers.      But  in   warmer  countries,   especially  South 


Crassula  (Bulliarda)  Vaillaniii. 


Fig.  349. 
Flower  (f). 


Fig.  318. 
Habit. 


Fig.  350. 
Long.  sect,  of  flower. 


Fig. 352. 
Fruit  (f). 


Fig.  351. 
Diagram. 


Fig.  353. 
Fruit  dehiscing. 


Africa,  many  species  are  found,3  analogous  in  habit  and  dimensions 
which  have  also  pentamerous  flowers  ;  and  then  it  is  at  once  im- 
possible to  separate  them  in  any  way  from  Crassula  proper. 

C.  fliformis,  a  minute  species  from  the  Cape,  with  the  habit  of 
C.  glabra,  glomerata,  &c,  has  been  made  into  the  genus  Dinacria,4 
because  its  carpels  are  surmounted  by  a  little  glandular  dorsal  pro- 
minence external  to  the  style  itself.     But  this  character  will  only 


1  Mich.,  Nov.  Gen.,  22,  t.  20.— L.,  Gen.,  n. 
177. — DC,  Prodr.,  iii.  381. — Endl.,  Gen.,  n. 
4607. — B.  H.,  Gen,,  657,  n.  1. —  Combesia  A. 
Rich.,  Fl.  Abyss.  Tent.,  i.  307. — Helophytum 
Eckl.  &  Zeyh.,  Enurn.,  288. — Disporocarpa  C. 
A.  Mey.,  Ind.  Sem.  Sort.  Petrop.,  viii.  56. 

2  L.,  Spec,  186.— Lamk.,  III.,  t.  90.— 
Geen.  &  Godb.,  Fl,  de  Fr.,  i.  616. 


3  Thttnb.,  Fl.  Cap.,  281.— Habt.  &  Sond., 
Fl.  Cap.,  ii.  328  (HelopJiytum),  329  (Bulliarda). 
— Hook.,  Icon.,  t.  295,  310,  535.— Reichb.,  PI. 
Crit.,  t.  191.— F.  Muelx.,  PI.  Vict.,  t.  19.— 
Benth.,  Fl.  Austral.,  ii.  450. — Walp.,  Rep.,  ii. 
251  j  v.  791  ;  Ann.,  i.  322;  ii.  666. 

4  Haev.,  Fl.  Cap.,  ii.,  330.— B.  H.,  Gen., 
657,  n.  2. 


314 


NATURAL  HISTORY  OF  PLANTS. 


suffice   to   distinguish  a   section,  and  that  not  well-defined,  in  this 
enormous  genus.1 

Crassula,2  as  thus  defined,  includes  some  hundred  and  fifty  species.3 
Those  belonging  to  Til/tea  are  cosmopolitan.  The  others  are  chiefly 
found  in  South  Africa,  and  some  in  Abyssinia  and  the  mountains  of 
India.  They  are  herbs,  sometimes  annual,  more  rarely  shrubs,  with 
opposite  or  alternate  exstipulate  fleshy  leaves,  which,  like  the  stems 
vary  greatly  in  form ;  so  that  the  aspect  of  these  succulent  plants 
is  very  variable.  The  flowers4  form  ramified  corymbiform  cymes, 
usually  terminal  sometimes  corymbiform  or  capituliform. 


This  order  was  made  by  B.  de  Jussieu5  to  contain,  under  the  name 
of  Sempervivece,  the  then  known  genera  of  Cra-s-stdacece  which  we  have 
just  been  through,  besides  most  of  those  now  referred  to  Saxifragece, 
Portulacacece,  and  Droseracece,  together  with  Cuscuta,  Samolus, 
Forskalea,  &c,  thus  forming  a  very  heterogeneous  group.     Adanson6 


1  The  possession  of  unguiculate  petals  has  also 
been  given  as  characteristic  of  Dinacria,  but  they 
only  taper  gradually  from  above  downwards. 

2  The  limits  of  the  sections  are,  as  a  rule,  ill- 
defined  ;  however,  the  following  may  be  dis- 
tinguished in  practice  :  1.  Eucrasmla.  Petals 
spreading  or  reflexed,  not  tapering  upwards,  often 
mucronulate.  [DC,  PI.  Gr.,  t.  19,  21,  37,  79, 
103. — Cambess.,  iu  Jacquem.  Voy.,  Pot.,  t.  73 
(Larochea  Pees.,  Enchir.,  i.  337  (part.). — 
Pochea,  sect.  Danielia  DC,  Prodr.,  iii.  3'j3. — 
Kalosanthes  Haw.,  Pevis.  Sure,  (part.),  5,  6. — 
Turgosea  Haw.,  loc.  cit.,  14. — Curtogyne  Haw., 
loc.  cit.,  8.— Ecel.  &  Zeth.,  Enum.,  303. — 
Sarcolipes  Eckl.  &  Zeth.,  loc.  cit.,  290. — 
Petrogeton  Ecel.  &  Zeth.,  loc.  cit.,  291. — 
Tetraphyle  Eckl.  &  Zeth.,  loc.  cit.,  292. — 
Pyrgosea  Eckl.  &  Zeth.,  loc.  cit.,  298. —  This- 
antha  Eckl.  &  Zeth.,  loc.  cit.,  302.] — 2.  Gram- 
tnanthes  (DC).  Calyx  campanulate,  nearly  equal 
to  tube  of  corolla.  (Pltjken.,  Amalth.,  t.  115, 
fig.  6.— Haev.  &  SOND.,  Fl.  Cap.,  iii.  331.)— 3. 
Pochea  (DC,  part.).  Calyx  shorter  than  tube  of 
corolla,  which  consists  of  pieces  sticking  to  one 
another  and  to  the  stamens,  but  seldom  truly 
gamopetalous  (see  above,  p.  312,  note  4). — 4. 
Dinacria  (Haby.).  Petals  long-tapering  at  base. 
Carpels  possessing  a  dorsal  horn.  Leaves  oppo- 
site. (See  above,  p.  313,  note  4.) — 5.  Pyramidella 
(B.  H.).  Petals  elongated,  long-tapering,  cana- 
liculate at   apex.     Leaves   imbricate,  4-stichous 


[Tetrapliyle  Eckl.  &  Zeth.,  Enum.,  292  (part)]. 
— 6.  Sphceritis   [Eckl.  &  Zeth.,  loc.   cit.,  299 
(parr.) ;— DC,  PI.    Gr.,  t.  7].      Petals  panduri- 
fcrm,    gradually    tapering    and    canaliculate    at 
apex. — 7.  Margarella  (13.  H.).     Petals  panduri- 
forxn,  attenuate  tapering  abruptly  into  a  glandular 
canaliculate  inucro   [Spheeritis   Eckl.  &  Zeyh. 
(part.),  loc.  cit.~\. — 8.  Pachyacris  (B.  H.).    Petals 
lanceolate,  at  apex  thickened  glandular,  3-quetrous 
[Spheeritis  (part.)  Eckl.  &  Zeth.]. — 9.  Globulea 
(Haw.,   Syn.,  60 ;  Pevis.,  17  ; — DC,  PI.  Gr.,  t. 
61,  133;  Prodr.,  iii.  390 ;— Pot.  Mag.,t.  1940). 
Petals  panduriform,  bearing  a  gland  below  obtuse 
apex.     Undershrubs  with  approximated   or  rosu- 
late   leaves ;    floriferous   branches   leafless. — 10. 
Eutillcea.     Flowers  3-5-merous.    Calyx  equal  to 
corolla  or  shorter.     (See  above,  p.  313,  notes  1, 
2,  figs.  348-353.)— 11.  Pulliarda  (DC).  Flowers 
usually  4-merous.    Glands  linear.    Follicles  many- 
seeded. — 12.  Disporocarpaa  (C  A.  Met.)  Petals 
sticking  together   at  base.     Glands  very  small. 
Ovules  usually    2    in   each    carpel.  — 13.  Helo- 
phyllum  (Eckl.  &  Zeth.,  Enum.,  288).     Glands 
cuneiform  truncate.     Carpels  usually  1-ovulate. 
(Haet.  &  Sond.,  Fl.  Cap.,  ii.  328.) 

3  Walp.,  Pep.,  ii.  251  (TilltBa),  252 ;  v.  791 ; 
Ann.,  i.  322;  ii.  666,  667;  vii.  916. 

4  White,  pink,   red,  or  crimson,   more  rarely 
yellow  or  orange. 

5  Ord.  Nat.  (1759),  in  A.  L.  Juss.  Gen.,  lxix. 

6  Fam.  des  PI.,  ii.  (1763),  13,  346,  fam.  xxxiii. 


CRASSULACE2E.  31 5 

reduced  it,  under  the  name  Joubarbes  (Seda),  to  a  smaller  number,  which 
would  have  been  quite  naturally  associated  had  Suridna  and  Tetracera 
been  omitted.  A.  L.  de  Jussieu1  in  1789  finally  removed  these 
two  from  his  order  Semperviva.  Ten  years  later  Ventenat2  named 
the  group  Succulent^.3  It  at  length  received  the  name  Crassulacea  in 
the  memoirs  of  A.  P.  De  Candolle4  at  the  beginning  of  this  century. 
Herein  he  included,  besides  the  numerous  genera  that  had  been  split 
off  from  Sedum,  Sempervivum,  Crassula,  &c,  the  genus  Penthorum,  of 
which  Jussieu  had  only  made  a  genus  affine,  and  which  we  shall  refer 
to  Saxifragacece.  Of  all  these  genera  we  shall  retain  only  the  seven 
referred  to  above,  including  Triactina,  founded  by  J.  Hooker  and 
Thomson  in  1S57.5 

These  eight  genera  contain  about  four  hundred  species.6  Most  of 
the  genera  are  cosmopolitan ;  Sempervivum,  Bri/opliyllum,  and 
Triactina  alone  appear  peculiar  to  the  Old  World.  But  if  Crassula, 
Sedum,  Kalanchoe,  and  Cotyledon  are  represented  in  America,  it  is 
but  by  very  few  species.  Only  one  Kalanchoe  occurs  in  Brazil, 
several  Cotyledons  in  Mexico,  and  a  few  Sedums,  besides  Dlamorpha, 
in  both  North  and  South  America. 


The  Crassulacece  are  all  succulent  plants,  and  hence  have  a 
peculiar  habit.  The  stems,  and  the  leaves  (in  a  yet  higher  degree), 
are  thick  and  fleshy,  with  a  rich  succulent  parenchyma,  gorged  with 
fluid.  The  vascular  elements,  few  in  proportion,  often  assume  an 
arrangement  corresponding  with  the  form  of  the  organs.  When  the 
leaves  become  thick  and  cylindrical,  thus  resembling  the  axes,  the 
fibrovascular  bundles  are  distributed  in  a  circle  around  a  central  line 
occupied  by  fleshy  parenchyma,  like  that  which  is  found  between  the 
several  bundles.  In  several  genera,  and  notably  in  several  House- 
leeks,7  there  are  no  true  medullary  rays,  but  only  so-called  medullary 


1  Gen.,  207,  ord.  i. ;  in  Diet.  Sc.  Nat.,  xi. 
(1818),  269  (Crassulce). 

2  Tall.,  iii.  271  (1799). 

3  Linn-ETTS  had  united  under  this  name,  in 
his  Ordines  Naturales,  a  large  number  of  very 
diverse  fleshy  plants,  the  same  as  Hawobtii  did 
in  1812  in  his  celebrated  Synopsis  Plantariim 
Succulentarum  (Lond.,  8vo),  wherein  a  large 
number  of  Crassulacea  are  studied  with  the  rest. 


4  Hist,  des  PI.  Grasses  (1799-1829)  j  Mem. 
sur  la  Fam.  des  Joubarbes  [in  Bull.  Soc. 
Pkilom.  (1801),  1]  ;  Mem.  sur  la  Fam.  des  Cras- 
sulacees,  Paris,  4to  (1828)  ;  Prodr.,  iii.  (1828), 
381,  ord.  87.     Speengel  calls  them  Sedece. 

5  In  Joum.  Linn.  Soc,  ii.  90. 

6  Lindley  counted  450,  in  1846,  in  his 
Vegetable  Kingdom  (346,  ord.  120). 

7  Ad.  Be.,  in  Arch.  Mus„  i.  (1S39),  437. 


316  NATURAL  HISTORY  OF  PLANTS. 

fibrovascular  bundles,  standing  in  definite  relations  with  the  leaves. 
In  several  Crassulas  the  absence  of  a  woody  zone  has  been  de- 
monstrated. The  bundles  of  the  medullary  layer,  consisting  of 
tracheae  and  spiral  annular  and  reticulate  ducts,  increase  in  number 
and  volume,  without  producing  a  woody  parenchyma.  In  several 
Cotyledons*  the  wood  has  been  seen  formed  of  fibres  only,  free  from 
vessels,  and  traversed  by  vertical  bands  of  parenchyma  consisting  of 
thin-walled  cells,  between  which  spiral  vessels  are  included.  When 
the  Crasmlacece  become  woody,  as  in  Sempervivum  arboreum*  for 
instance,  a  stem  several  years  old  possesses  a  cortical  cellular  zone, 
with  a  suberous  layer  outside,  and  a  herbaceous  inside.  The  wood, 
formed  of  dotted  thick-walled  fibres,  is  traversed  by  scattered  isolated 
vessels.  In  the  thickness  of  the  wood,  untraversed  by  true  medullary 
rays,  are  arranged  peculiar  concentric  zones,  formed  of  vessels  and 
elongated  quadrangular  cells  with  a  delicate  unsculptured  wall. 
Bundles  formed  of  annular  and  unrollabio  spiral  vessels,  with 
elongated  cells,  occur  in  the  wood  all  round  the  pith,  which 
presents  no  peculiarity  of  structure.  The  same  fundamental 
type,  modified  in  details  only,  recurs  in  the  other  woody  species 
belonging  to  Crassula,  Rochea,  Cotyledon,  &c.  The  most  general 
characteristics  of  the  order3  are  the  absence  of  liber  and  medullary  rays 
in  the  adult  wood  ;  the  presence  of  cords  formed  of  fibroid  cells  and 
vessels,  corresponding  with  isolated  parts  of  the  generative  zone, 
within  the  body  of  the  wood ;  and  the  predominance  of  the  paren- 
chymatous tissue,  giving  the  organs  their  peculiar  fleshy  succulent 
consistency. 

These  peculiarities,  and  yet  more  the  outward  appearance  due  to 
the  fleshy  organs,  have  at  all  times  induced  a  comparison  between 
the  Crassulacete  and  other  succulent  plants,  especially  Cactacete  and 
MesembryanthemacecB.  But  they  differ  in  their  carpels,  as  remarked 
by  A.  L.  de  Jussieu.4  Hence  he  placed  them  in  Poly  petal  a 
Periyyna,  next  Saxifrayacea.     Penthorum,  made  by  him  a  yenas  affuie 


1  Link.,  Icon.   Sel.  (1839),  fasc.  1,  vii.  1,2;  2  Regnattlt,  Rech.  sur  les  Affin.  de  la  Tige 

in    Wiegm.  Arch.   (1839),  224;    in    Ann.  Nat.  des  PI.  du  Or.  des    Cyclospermees  (in   Ann.  Sc. 

Hist.,  iv.  241. — Lindl.,  Yeg.  Kingd.,  345.     In  Nat.,  sen  4,  xiv.  87). 

Sedum  the  structure  of  the  stem  is  much  nearer  3  Oltv.,  Stem,  in  Dicot.,  16.     (See  also  P. 

that  of  normal  Dicotyledons.   The  tuberous  roots,  Magnus,  in  Pot.  Zeit.  (1871),  480. 

however,  present  certain  histological  peculiarities  4   Gen.,  308 :  "  utpole  polygynm." 
(Heney,  Ueb.  die  Bildung  d.    Wurzelfasern  v. 
S.  Telephium,  in  Verli.  Nat.  S.,  v.  (1860,  61). 


CliASSTJLACEM. 


317 


of  Crassulacea,  has  neither  the  fleshy  leaves,  the  habit,  nor  the  dehis- 
cence of  the  fruit  of  this  order ;  it  links  it  to  Saxifragacece,  wherein 
we  class  it.  Its  seeds  have  albumen,  though  far  from  copious ; 
and  this  is  really  absent1  as  a  rule  in  the  ripe  seeds  of  true  Crassu- 
lacea?  When  Saxifragacece  have  their  carpels  free,  they  are  thereby 
distinguished  from  Crassulacece,  which  moreover  are  never  woody. 
The  Francocce,  which  among  Saxifragacece  come  nearest  to  this  order 
after  Pent/iorum,  are  distinguished  by  the  presence  of  albumen  and 
the  more  intimate  union  of  the  carpels.  The  free  gland  found  in 
Crassulacece  outside  the  base  of  each  carpel,  is  also  usually  absent  in 
Saxifragacece?  De  Candolle  has  also  shown  how  Crassulacece  pass 
into  Illeccbrece  through  Tillcea.  J.  Gr.  Agardh4  also  allies  this  order 
to  Tamariscinea.  We  ourselves,  while  holding  like  most  living 
authors  that  it  is  inseparable  from  Saxifragacece,  find  that  it  is  also 
closely  allied  to  Astrocarpece,  the  polycarpic  type  of  Resedacece.  In 
Astrocarpus  the  vegetative  organs  are  comparable  with  those  of 
Penthorum  ;  the  gynseceum  consists  of  free  carpels  as  in  the  House- 
leeks.  And  as  the  carpels  become  pluriovulate  in  Resedece,  the  only 
difference  left  between  the  two  groups  lies  in  the  irregularity  of 
corolla,  androceum,  and  disk  in  Resedacece. 


Many  Crassulacece  owe  their  uses5  to  the  quantity  of  water  contained 
in  their  fleshy  succulent  organs;  this  is  especially  true  of  the  House- 
leeks  (Joubarbes),  which  are  used  as  cooling  applications  to  burns, 
abscesses  and  haemorrhoids,  and  to  soften  warts  and  corns.  The  leaves 
are  used  entire,  sliced  or  bruised,  raw  or  rarely  cooked,  alone  or  in 
combination  with  oil  or  grease.     The  common  Houseleek,6  which  is 


1  A.  L.  de  Jussiett  admitted  its  presence: 
"  utpote  perispermo  seminis  farinaceo  instruct ce ;" 
an  opinion  shared  by  Bentham  &  Hookeb  {Gen., 
656) :  "  albumen  carnosum."  Exdlicueb  writes 
(Gen.,  SOS,  ord,  169)  :  "embryo  in  axi  albuminis 
orthotropus,"  and  Lindley  (Veg.  Kingd.,  344, 
ord.  120) :  "Embryo  straight  in  the  axis  of  fleshy 
albumen:'  But  the  existence  of  albumen  is  rightly 
denied  by  other  authors  (Ad.  Be.,  Eiutm.,  xxviii. 
cl.  li. ; — Lem.  &  Decne.,  Traite  Gen.,  237). 

2  "  Cephalotus  is  another  type  closely  linking 
Crassulads  and  Saxifragads."  (Adansonia, 
vi.  3.) 


3  "  A  Crassulaceis  discrepant  (Saxifragacece) 
praecipue  habitu,  defectu  glandularum  hypogyn- 
arum  carpellisque  rarius  polyspermis  ;  ted  Crassit- 
lacea  potius  subordinem  Saxifragaceamm  quam 
ordinem  sistunt."     (B.  H.,  Gen.,  629.) 

4  TJisor.  Syst.,  343,  t.  25,  figs.  6-9.  "  Crassu- 
lacea  sunt  Tamariscinea}  herbaceae  et  nobilius 
corollata?,  mecliante  pra;cipue  Telephio  versus 
Curvembryas  tendi'ntes." 

5  Endl.,  Eiichirid. ,4>0(). — Linde.,  Veg. Kingd., 
345;  Fl.  Med.,  275.  —  Gdib.,  Drog.  Simpl.,  ed.  6, 
iii.  254. — Rosenth.,  Syn.  PI.  Biaplior.,  573. 

6  Semptrviium  tectorum  L.,  Spec,  664. — DC, 


318 


NATURAL  HISTORY  OF  PLANTS. 


in  most  request,  also  contains  vegetable  albumen,  permalate  of  lime, 
&c.,  and  was  formerly  taken  internally  in  inflammatory  and  bilious 
fevers,  &c.  The  White  Stonecrop  {Petite-Joubarbe,  or  Trique  Madame),1 
was  held  to  have  similar  cooling  virtues,  with  a  slight  astringency 
that  made  it  a  vulnerary  application.  The  Common  Orpine  or  Live- 
long {Orjrin  commun  ;  fig.  331  )2  is  also  used  topically  in  the  country 
to  induce  cicatrization.  Many  allied  species  of  Stonecrop  and  House- 
leek,  very  poor  in  active  principles  and  rich  in  water,  are  used  raw 
or  cooked  in  the  preparation  of  soup,  as  vegetables,  or  for  poultices,3 
&c.  But  in  some  others  acrid  or  even  caustic  principles  are  developed, 
which  make  them  irritant,  rubefacient,  emetic,  or  purgative,  so  that 
care  is  needed  in  their  use.  The  best  known  is  our  Wall  Pepper 
(fig.  332-337),4  which  has  a  pungent  disagreeable  taste,  and  is  some- 
times prescribed  as  a  resolvent.  Dried  and  powdered  it  is  here  and 
there  given  in  epilepsy.  Pennywort  or  Navelwort  (fig.  34 1)5  is  also 
thought  to  be  of  use  in  epilepsy.  Other  Crassulads  appear  to  have 
special  virtues.  Crassula  tetragonal  is  considered  a  good  astringent, 
and  is  given  with  milk  in  diarrhoea  by  the  Japanese.     Bryojihyllum 


PI.  Gr.,  t.  104;  Prodr.,  III.  413,  n.  23.— Sow., 
Engl.  Pot.,  t.  1320.— Gtjib.,  loc.  cit.,  254. — 
Lindl.,  PI.  Med.,  275.— R£v.,  in  PI.  Med.  du 
x\x*  Steele,  ii.  184.—  Caz.,  Traite  des  PI.  Med. 
Indig.,  ed.  3,  536. — Sedum  tectorum  Scop.,  PL 
Carniol.,  ed.  2,  n.  529  (Art/chard  des  Toils,  A. 
sauvage,  Barbajou,  Jombarbe,  PLerbe  aux  cors, 
Saxifrage  pyramidale  ;  PLerba  Sempervivi  s. 
Sedi  major  is  off.). 

1  Sedum  album  L.,  Spec,  619. — DC,  PI.  Gr., 
t.  22 ;  Prodr.,  iii.  406,  n.  48. — Guib.,  loc.  cit , 
254,  fig.  632,-Rosenth.,  op.  cit.,  574.— #. 
teretifolium  Lame.,  Fl.  Fr.,  iii.  48  (Basinet, 
Biz  sauvage,  Joubarbe  blanche ;  PLerba  Sedi 
minoris  lutei  off.). 

2  S.  Telephium  L.,  Spec,  616,  a,  /3,  y.— DC, 
PI.  Gr.,  t.  92;  Prodr.,  iii.  402,  n.  9.— Guib., 
op.  cit.,  255. — Caz.,  op.  cit.,  721. — £.  vulgare 
Lame.  (Beprise,  Grassette,  Joubarbe  des  Yignes, 
Herbe  aux  coupures  ;  PLerba  Telephii  s.  Fabarice 
s.  Faba  crassa  oft'.).  Its  leaves,  fresh  or  pre- 
served in  oil,  are  considered  vulnerary,  astringent 
and  cooling.  Many  other  Mediterranean  species 
formerly  enjoyed  a  similar  reputation,  viz.:  "Sedum 
altissimum  PoiR.  C  keifaov  to  puKpov,  DlOSC.), 
S.  stellatum  L.  ('Aei'<>oi'  rpirov  elSos),  S. 
Anacampseros  L.  (Jrfkidnov,  PLerba  Anacamp- 
serotis  off),  S.  Cepma  L.  (Kr^nala)."  (Endl., 
Fiwhirid.,  406). — £.  amplexicaule  DC.  has  the 


same  properties  as  S.  altissimum.  S.  purpu- 
reum  Haw.  and  maximum  Sut.  may  be  used 
instead  of  S.  Telephium,  as  also  S.  confertum 
Del.,  in  Egypt. 

3  The  chief  species  are  Sedum  Telephium  L., 
album  L.,  rejlexum  L.,  Bhodiola  L.,  longifolium 
L.,  Anacampseros  L.,  and  Sempervivum  tectorum 
L. 

4  Sedum  acre  L.,  Spec,  619.— DC,  PI.  Gr., 
t.  117;  Prodr.,  iii.  407,  u.  51.— Bull.,  Serb., 
t.  30.— Guib.,  loc.  cit.,  256,  fig.  633.— Lixul., 
Fl.  Med.,  276. — Caz;.,  op.  cit.,  538  (  Vermiculaire 
Brulante,  Joubarbe  acre,  Marquet,  Pain-d'oiseau, 
Poivre  de  murailles,  Illecebra ;  PLerba  Sedi 
acris  s.  Illecebra;  off).  S.  sexangulare  L.,  a 
closely  allied  species,  and  S.  boloniense  Lois.,  are 
much  less  acrid. 

5  Cotyledon  "Umbilicus  L.,  Spec,  615  a. — 
Sow.,  Fngl.  Pot.,  t.  325. —  Umbilicus  pendulums 
DC,  PI.  Gr.,  t.  156 ;  Prodr.,  iii.  400,  a.  6.— 
GtriB.,  loc  cit.,  256  (Cotylet,  Nombril  de  Uenus, 
Copertoicole,  PLerbe  aux  hunches,  a  Vhirondelle, 
Ecuelles,  Cymbalion,  Queue-de-rondelle ;  PLerba 
umbilici  Ueneris  off).  C.  orbiculalus  is  also  con- 
sidered of  use  in  epilepsy. 

6  L.,  Spec,  404.— DC,  PI.  Gr.,  t.  19  ;  Pro  L:, 
iii.  384,  n.  10.  The  same  properties  are  ascribed 
to  C.  porlulacea  Lamk. 


CBASSULACEJE. 


319 


ealycinumx  (fig.  344)  is  said  to  be  useful  in  cutaneous  eruptions. 
Kalanchoe  laciniatcc  is  used  in  India  and  Bourbon  in  the  topical 
treatment3  of  unhealthy  ulcerations.  Sedum  glaciate''  is  said  to  be 
antiscorbutic,  and  a  detergent  for  ulcers,  cancers,  &c.  ;  S.  longifolium 
diuretic,  and  S.  Rhodiohr  resolvent.  Sempervivum  montanunr  is  con- 
sidered a  depurative  and  purgative  in  Persia,  and  the  leaves  of  S. 
tectorum  have  been  said  to  cure  intermittent  fevers.  S.  glutinosiim1  in 
Madeira,  and  S.  bahamifcruiif  in  the  Canaries,  are  used  to  prepare 
fishing-nets  and  preserve  them  from  decay.  This  appears  due  to  a 
sort  of  glue,  and  also  perhaps  to  a  tanning  substance,  present  in 
several  Crassulads.  Here  even  the  commonest  species  of  Sedum, 
Sempervivum,  &c,  cover  the  rockeries  in  our  gardens  ;  they  have  the 
advantage  of  needing  next  to  no  culture.  In  the  conservatory  we 
find  several  exotic  species,  especially  of  Crassula,  Echeveria,  and  Bryo- 
phyllum.  B.  calycinum  is  often  cultivated  so  as  to  favour  the  develop- 
ment of  adventitious  buds  on  the  edges  or  veins  of  its  fleshy  leaves, 
as  noticed  in  every  botanical  textbook.9 


1  Salisb.,  Par.  Lond.,  3  (see  above,  p.  131,  note 
2). — Rosesth.,  op.  cit.,  573.  In  the  interior  the 
leaves  are  taken  as  cooling.  "  Leaves  acid  at 
morn,  insipid  at  noon,  bitter  at  sunset."  (Exdl., 
Enchirid.,  106.) 

2  DC,  PL  Or.,t.  100;  Prod,:,  in.  395,  n. 
8.  —  Cotyledon  laciniata  L.  —  Plan/a  Anatis 
RuurH.,  Herb.  Amboin.,  v.  t.  95. 

3  The  bruised  leaves  are  used.  Those  of  K. 
brasiliensis  Cambess.  {Cotyledon  brasilica 
Velloz.)  are  also  used  as  vulueraries  in  Brazil 
(Rose>"tii.,  op.  cit.,  573). 

4  Clar.,  in  DC.  Fl.  Fr.,  iv.  393.  Probably 
only  a  form  of  S.  acre  L. 

5"  DC,  Fl.  Fr.,  ed.  3,  iv.  3SG;  PL  Gr.,  t.  143; 
Prodr.,  iii.  401,  n.  1. — S.  roseum  Scop.,  FL 
Cam.,  ed.  2,  n.  560  (nee  Stev.).  —  Rholiula 
rosea  L.,  Spec,  1165. — R.  odorata  Lamk.,  77/.,  t. 
819  (Pose-root,  Midsummer- men,  Mille-graines, 
Orpin  rose).  Its  root  (radix  Rhodia  off.)  smells 
of  roses.  It  was  formerly  sold  as  a  sedative,  anti- 
phlogistic, refrigerant,  &c.  Its  leaves  are  said  to 
be  eaten  roasted  in  the  north  of  Europe. 


6  L.,  Spec,  665. —  DC,  PI.  Gr.,  t.  105; 
Prodr.,  iii.  113,  n.  25. — Jacq.,  FL  Austr.,  v. 
App.,  t.  41. — Rosextii.,  op.  cit.,  576. 

7  Ait.,  Hort.  Ken-.,  ed.  2,  147. — Jacq.,  Hort. 
Schcenbr.,  4,  t.  644. — Sims.,  in  Pot.  Mag.,  t. 
1963—  Linul.,  in  Pot.  Reg.,  t.  278.— DC, 
Prodr.,  411,  n.  6  (Ensaiao  of  Madeira). 

8  Webb,  Phi/t.  Canar.,  i.  181  (Farroba, 
Alfarroba  of  the  natives).  S.  arboreum  L. 
(Spec,  664;— DC,  Prodr.,  n.  8)  of  the  Medi- 
terranean is  no  doubt  'Aei£a)ov  to  fJ-eya  of  Dios- 
COEEDES  ("  hodie  'Afjuipam-os  et  'Avao-Taaia," 
Exdl.,  in  Cyprus  and  Greece). 

9  DC,  Organogr.,  t.  22. — LiKdl.,  Pntr.  to 
Pot.,  58.— Lem.,  Lee.  Ele'm.,  301,  fig.  269.  The 
leaves  of  Crassula  (Rochea)  falcata,  when  placed 
on  damp  earth,  may  also  give  rise  to  adventitious 
buds  (A.  S.  H.,  Morph.  Yeg.,  222),  as  is  the 
case  with  many  other  Crassulads  cultivated  in 
our  gardens.  [For  details  of  fertilization  of  these 
plants  by  insects  see  H.  Muleeb,  Pefrucht.  d. 
Plumen  dv.rch  Lisekten,  90.] 


320  NATURAL  HISTORY  OF  PLANTS. 


GENERA. 


1.  Seduni  T. — Flowers  regular,  5-merous  (or  more  rarely  4,  6,  7- 
merous)  hermaphrodite  or  polygamous ;  receptacle  usually  narrow. 
Sepals  free  or  connate  at  base,  usually  small,  thick,  valvate.  Petals 
free,  imbricate  or  twisted.  Stamens  twice  as  numerous  as  petals, 
equal,  usually  slightly  perigynous  ;  filaments  all  free,  or  shorter  ones 
adnate  to  base  of  petals  ;  anthers  sub-2-dymous,  introrsely  or  latterly 
2-rimose.  Scales  as  numerous  as  petals,  inserted  external  to  base  of 
carpels,  entire  or  2-fid.  Carpels  5  (more  rarely  4,  6,  7),  free  or  more 
rarely  connate  at  base,  1 -celled,  tapering  above  into  style  ;  apex  stig- 
matose  inside;  ovales  oc,  more  rarely  few  or  1,  oblique  anatropous, 
inserted  on  ventral  angle.  Follicles  4-7  finally  gaping  internally  or  ex- 
ternally; seeds  l-oo,  often  dotted;  embryo  exalbuminous  (or  slightly 
albuminous) ;  cotyledons  fleshy  ;  radicle  cylindrical. — Undershrubs  or 
far  oftener  herbs,  perennial  or  rarely  annual,  fleshy,  glabrous  or 
pubescent ;  leaves  alternate  opposite  or  verticillate,  exstipulate ; 
flowers  cymose  ;  cymes  regular,  or  by  abortion  uniparous,  sometimes 
few-flowered  {Temperate  and  cold  Regions  of  Northern  Hemisphere,  South 
America).     See  p.  304. 

2  ?  Triactina  Hook.  p.  &  Thoms. — Flowers  nearly  of  Sedum,  4,  5- 
merous.  Scales  and  carpels  (of  Sedum)  3,  connate  at  base.  Follicles  3? 
many-seeded. — An  annual  (?)  herb  ;  habit  of  Sedum ;  leaves  (of 
Sedum)  alternate  opposite  or  verticillate,  rather  fleshy,  entire ;  flowers 
in  lax  leafy  racemes  (Temperate  Himalayas).     See  p.  306. 

3.  Sempervivum  L. — Flowers  nearly  (of  Sedum),  6-co-merous, 
more  rarely  5-merous.  Sepals  narrow,  free  or  connate  at  base. 
Petals  as  many,  alternate,  free  or  connate  at  base,  imbricate.  Stamens 
co,  usually  twice  as  numerous  as  petals  (very  rarely  of  same  number)  ; 
filaments  free ;  usually  slightly  perigynous  at  base,  anthers  ovate  or 
2-dymous.  Scales  go,  superposed  to  carpels,  simple  or  2-fid,  sometimes 
connate  in  pairs,  more  rarely  0,  or  more  or  less  stipitate  petaloid 
(Monanthes).  Carpels  (of  Sedum)  as  numerous  as  petals  and  superposed 
to  them  ;  ovules  co.   Follicles  co  (of  Sedu?n);  co-seeded.    Undershrubs  or 


CBASSULACEjE.  321 

more  frequently  thick  fleshy  herbs,  acaulescent  and  giving  off  axillary 
leafy  offsets,  or  more  rarely  caulescent  leafy ;  leaves  alternate  thick, 
often  imbricate,  sometimes  revolute  ;  floral  cymes  regular  or  irregular 
unilateral,  sometimes  spiciform,  often  dense  {Central  and  South 
Europe,  West  and  Central  Mountainous  Asia,  West-Insular  and  East 
Africa).     See  p.  307. 

4.  Cotyledon  L. — Flowers  5-merous ;  sepals  equal  to  tube  of 
corolla  {Echeveria)  or  shorter.  Petals  connate;  tube  large,  urceolate 
or  cylindrical,  sometimes  much  elongated  {Pisforinia) ;  lobes  of  limb 
small,  imbricate  or  more  frequently  twisted,  finally  spreading. 
Stamens  10  (or  very  rarely  5),  inserted  in  tube  or  throat  of  corolla ; 
exserted  or  included.  Carpels  5,  oppositipetalous  (nearly  of  Sedum), 
each  with  an  external  scale  at  base,  oo-ovulate.  Follicles  5,  oo- 
seeded. — Undershrubs  or  herbs,  sometimes  scapigerous,  varying  much 
in  habit ;  leaves  alternate  or  opposite,  sometimes  rosulate,  usually 
very  thick  and  fleshy,  sometimes  peltate ;  flowers  racemose,  spicate 
{Umbilicus),  or  more  frequently  cymose;  cymes  sometimes  uniparous, 
1-bracteate  {Africa,  West  and  Central  Temperate  Asia,  Mexico,  South 
and  West  Europe).     See  p.  300. 

5.  Kalanchoe  Adans. —  Flowers  nearly  of  Cotyledon,  5-merous; 
corolla  hypocrateriform,  persistent;  tube  urceolate;  limb  spreading. 
Stamens  8,  all  fertile,  or  4  oppositipetalous  antherless,  minute  or  0  ; 
anthers  included.  Carpels  4,  scales,  membranous  follicles,  and  seeds, 
all  of  Cotyledon. — Undershrubs  or  herbs,  usually  erect,  robust ;  leaves 
opposite,  sessile  or  petiolate,  entire,  crenate  or  pinnatifid,  fleshy  ; 
cymes  (usually  2-chotomous)  branching  many-flowered  {Tropical 
Africa,  Tropical  and  Eastern  Asia,  Brazil).     See  p.  310. 

6.  Bryophyilum  Salisb. — Flowers  4-merous  (nearly  of  Cotyledon 
or  Kalanchoe)  ;  calyx  large  inflated  sacciform,  terete  or  4-zonal, 
shortly  4-fid  or  4-dentate,  valvate.  Corolla  urceolate  or  subcamp- 
anulate ;  limb  4-fid,  twisted,  finally  spreading  exserted.  Stamens  8 
inserted  in  sets  on  tube  of  corolla.  Scales  4,  carpels,  and  (  co -seeded) 
follicles,  all  of  Cotyledon  or  Kalanchoe. — Thick  fleshy  herbs,  frutescent 
at  base  ;  leaves  opposite  petiolate,  simple  or  imparipinnate,  crenate, 
sometimes  gemmiparous  ;  cymes  (usually  2-chotomous)  much  branch  - 

VOL.     III.  Y 


322  NATURAL  HISTORY  OF  PLANTS. 

ing ;     flowers     crowded     nutant     {Tropical    Africa,     all      Tropical 
Regions).     See  p.  310. 

7.  Crassnla  L. — Flowers  5-merous  (more  rarely  3,  4,  or  6-9- 
merous) ;  calyx  partite,  lobed  or  cleft.  Petals  equal  to  calyx  or  longer, 
free  or  more  or  less  connate  at  base,  sometimes  contracted  at  base 
{Dinacria) ;  praefloration  contorted  or  imbricate.  Stamens  as  numerous 
as  petals  ;  filaments  free  or  more  or  less  united  with  petals.  Anthers 
ovate  or  oblong,  sometimes  sub-2-dymous  (Tillaa).  Scales  as 
numerous  as  carpels,  varying  in  form.  Carpels  superposed  to  petals 
and  as  numerous,  free  or  connate  at  very  base  ;  ovules  oo,  rarely  few 
{Tillcea),  sometimes  2  {Disporocarpa),  or  1  {Ilelophjtuni) ;  styles 
tapering ;  apex  narrow  or  dilated,  stigmatose ;  germen  sometimes 
shortly  horned  behind  below  style.  Follicles  1,  or  more  often  co- 
seeded  ;  seeds  exalbuminous  or  with  scanty  albumen  of  Sediim. — 
Shrubs,  small  shrubs,  or  more  frequently  herbs,  annual  or  usually 
perennial,  succulent  fleshy  ;  leaves  opposite,  sometimes  connate  at 
base,  usually  entire,  very  thick ;  flowers  (large  or  small)  cymose  ; 
cymes  regular  or  unilateral,  often  much  branching,  racemiform  or 
more  frequently  corymbiform  or  glomerate  {Warm  and  Temperate 
regions  of  Old  World,  more  rarely  of  New).     See  p.  311. 


XXI.    SAXIFRAGACE^. 


I.  SAXIFBAGE  SERIES. 

The  Saxifrages1  (figs.  354-364)  have  hermaphrodite  flowers, 
usually,  but  not  constantly  regular.  But  even  omitting  this,  their 
organization  may  present  differences,  especially  in  the  form  and  rela- 


Saxifraga  tridactylites. 


Fig.  356. 
Fruit    (f). 


Fig.  354. 
Habit. 


Fig.  355. 

Diagram. 


Fig.  357. 

Seed  (-«). 


Fig.  358. 
Long.  sect,  of  seed- 


tions  of  the  receptacle  and  carpels,  such  as  would  elsewhere  he  held 
to  distinguish  genera  or  even  orders.  If  we  analyse  the  flowers  of 
Saxifraga  crassifolia,  cord/folia,  ligulata,  punctata,  astivalis,  &c,  we  find 


1  Saxifraga  T.,  List.,  252,  t.  129.— Adans., 
Fam.  des  PI.,  ii.  213.— L.,  Gen.,  n.  559.— J., 
Gen.,  309. — G.ertn.,  Fruct.,  i.  t.  177. — La^ie., 
Diet.,  vi.  670 ;  Suppl.,  v.  72  ;  III.,  t.  372.— DC. 
Prodr.,  iv.  17.— Spach,  Suit,  a  Bvffon,  v.  40.— 
Ekdl.,  Gen.,  n.  4634. — Payee,  Orgauog.,  381 : 
Fam.  Nat.,  85.  —  B.  H.,  Gen.,  635,  n.  6. — 
H.  Bn.,  in  Adansonia,  v.  282 ;  vi.  8  (inclus. 
Antiphglla    Haw.,    Aulaxis    Haw.,    Bergenic 


Mce:n'ch,  Chondrosea  Haw.,  Ciliaria  Haw.,  Co- 
tylea  Haw.,  Dermasea  Haw.,  Diptera  Boekh., 
Geryonia  Sche.,  Hirculus  Haw.,  Hydatica 
Neck.,  Kingstonia  Gray,  Leptasea  Haw.,  Lig- 
ularia  Duy.,  Lobaria  Haw.,  Megasea  Haw., 
Miscopetalvm  Haw.,  Muscaria  Haw.,  Oreos-ple- 
nium  Zahlbe  ,  Bobertsonia  Haw.,  Spathularia 
Haw.,  Zahlbi  uchiera  Keichb.). 


V 


•) 


324 


NATURAL  HISTORY  OF  PLANTS. 


Saxifraga  crassifolia. 


a  slightly  dilated  receptacle,  bearing  a  calyx  of  five  sepals,  quincunc- 
ial  in  the  bud,  and  a  corolla  of  five  free  equal  petals,  imbricated  in 
the  bud.  The  stamens,  also  perigynous  and  free,  like  the  petals,  are 
ten  in  number,  five  superposed  to  the  sepals,  five,  smaller,  to  the 
petals.  Each  consists  of  a  filament  bearing  a  two-celled  anther  of 
introrse  or  submarginal  longitudinal  dehiscence.1  The  gynseceum 
is  free,  mostly  superior  ;  it  consists  of  two2  carpels,  antero- posterior, 

free  or  united  below.     Each  has 
a  one-celled    ovary,   covered   at 
the  base   with  a  thin  layer  of 
glandular  tissue  representing  a 
rudimentary  disk,  and  tapering 
above  into  a  style  whose  dilated 
apex  is  covered  with  stigmatic 
papilla?.     In  the  ventral   angle 
of  the   ovary  is  a  parietal  pla- 
centa,    bearing      an    indefinite 
number   of    anatropous    ovules. 
The  fruit  is  dry,  formed  of  two  independent  follicles,  which  open 
lengthwise  to  set  free  the  indefinite  small  elongated  seeds.     These 
contain  within  their  coats  a  fleshy   albumen   in  whose  axis   is  an 
•embryo  of  very  variable  length. 

In  other  species,  such  as  S.  rotundifolia,  Ilircidus,  &c,  the  gynseceum 
is  still  quite  free ;  and  not  only  are  the  stamens  hypogynous  or  sub- 
perigynous,  but  there  is  also  an  annular  glandular  disk,  pretty  high 
between  their  insertion  and  the  base  of  the  ovary.  This  consists  of 
two  carpels,  united  by  the  ventral  surface  so  as  to  form  two  complete 
cells,  with  the  placentas  on  the  septum.  We  find  numerous  transi- 
tional forms  between  the  two  types  of  gynseceal  organization  ;  and  in 
S.  Cymbalaria,  umbrosa,  hederacea,  &c,  for  instance,  the  free  ovary  is 
two-celled  below,  dividing  above  into  two  quite  distinct  horns, 
wherein  the  corresponding  part  of  the  placenta  becomes  quite  free. 
In  other  species  again,  with  a  gynseceum  of  variable  form,  the 


Fig. 359. 

Long.  sect,  of  flower. 


Fig.  360. 
Diagram. 


1  The  pollen  consists  of  elongated  grains,  with 
three  folds.  In  water  they  become  spherical  with 
three  bands.  The  bands  are  covered  with  papillae 
in  S.  crassifolia,  but  lack  thein  in  S.  Cotyledon. 
(H.  Mohl,  in  Ann.  Sc.  Nat.,  ser.  2,  iii.  331.) 

2  The  normal  number  is  exceptionally  three  or 


four,  tapering  above  into  as  many  cupitate  styles 
in  S.  trigyna  R£m.  (in  Ann.  Sc.  Nat.,  ser.  3,  viii. 
235),  a  little  csespitose  species  growing  about  the 
snow-line  in  Bolivia ;  but  yet  its  other  floral 
verticils  are  pentamerous. 


SAXIFRAGACE2E. 


325 


Saxifraga  granulata. 


Fig.  361. 
Long.  sect,  of  flower. 


form  of  the  receptacle  is  altered ;  it  becomes  a  cupule  varying 
in  depth,  lined  by  a  glandular  disk,  and  bearing  the  perianth  and 
androceum  on  its  edges,  while  the  free  pistil  is  inserted  in  the 
bottom. 

When  the  receptacular  cavity  becomes  yet  more  concave,  and  camp- 
anulate  sacciform  or  tubular,  as  in  S. 
oppositifolia,  Cotyledon,  Aizoon,  hypnoides, 
granulata,    &c,    while    the    carpellary 
leaves   are   inserted  higher  up   and  by 
a  wider  base  on  the  inside  thereof,  the 
gynreceum     becomes     half,    nearly,    or 
almost  completely  inferior,  and  what  was 
formerly  termed  adherent.  Its  two  cells 
are  complete  for  a  great  extent,  with 
axile    placentation ;     and     it     is    only 
above    that    we    find     two    one-celled 
ovaries  with  parietal  placentation.     The  two  styles  always  remain 
independent.     At  the  same  time  the  disk  and  the  insertion  of  the 
perianth    and    androceum    are    forced    higher    up, 
passing  gradually  into  the  most  marked  perigyny  or 
even  epigyny.  In  this  case  the  fruit  is  a  half-inferior 
or  inferior  capsule,  dehiscing  from  above  downwards 
by  two    longitudinal  clefts  betwreen   the    terminal 
stylar  horns. 

Finally   some  species  have  an  irregular  corolla, 
like  S.  sarmentosa  (figs.  363,   364),  often  cultivated 
for  ornament ;  it  has  two  large   petals,   and  three 
smaller  ones  which  may  even  disappear  entirely  ;   or  else  one  large 
petal,    two  middle  sized,  and  two  small  ones  which  may  be  quite 
absent. 

Thus  constituted,1  the  genus  Saxifraga  comprises  about  a  hundred 


Saxifraga  irrigua. 


Fig.  362. 
Long,  sect,  of  flower. 


1  Englee,  who  has  most  recently  revised  this 
genus  [Ind.  Crit.  Specier.  atque  Synon.  Gen. 
Saxifraga  ( Vindob.,  1869)],  admits  seventeen  sec- 
tions, founded  on  the  form  and  organization  of 
the  stems  and  leaves,  the  structure  of  the  calyx, 
and  the  relative  size  of  that  and  of  the  corolla  : 
1.  Calliphyllum  (Gaud.)  ;  —  2.  Cotyledon 
(Gaud.)  ;  —  3.  Kabschia  (Engl.)  ;  —  4.  Poro- 
phyllum  (Gaud.); — 5.  Tngonophyllam  (Gaud.); 


6.  Trachyphyllum  (Gaud.)  ;  —  7.  Arietaria 
(Stebnb.)  ; — 8.  Hirculus  (Tausch)  ; — 9.  Dactyl- 
oides  (Tausch)  ; — 10.  Ligularia  (Haw.); — 11. 
Eobertsonia  (Haw.); — 12.  Boraphila  (Engl.); 
—  13.  Isomeria  (Toee.  &  Ge.)  ;  —  14.  Pelli- 
phyllum  (Engl.); — 15.  Micropetalum  (Tausch); 
— 16.  Nephrophyllum  (Gaud.);  —  17.  Cym- 
balaria  (Geiseb.). 


326 


NATURAL  HISTORY  OF  PLANTS. 


and  fifty  species,1  spread  chiefly  over  the  temperate  Alpine  and  frigid 
regions  of  the  Northern  Hemisphere,  less  frequent  in  Temperate 
Asia  and  in  South  America,  unknown  in  South  Africa,  Australia,  and 
the  Islands  of  the  Pacific.  They  are  herbs,  perennial  or  more  rarely 
annual.     Their  habit  is  very  variable,  like  that  of  the  subterranean 


Saxifraga  sarmentosa. 


Fro.  363. 
Flower  (f). 


Fig.  364. 
Diagram. 


parts,  which  may  be  thick  rhizomes,  or  covered  with  fleshy  bulbels 
as  in  our  S.  granulata.  Some  species  are  stoloniferous  or  climbing. 
The  various  organs  are  glabrous,  or  covered  with  hairs  or  glands. 
The  leaves  are  alternate  or  opposite,  very  variable  in  form,  with  an 
often  sheathing  petiole,  but  no  true  stipules.  The  flowers,  white 
pink  or  yellow,  are  rarely  solitar}'-,  usually  in  cymes,  sometimes  uni- 
lateral, collected  into  pseudo-corymbs  or  compound  racemes,  terminal 
or  more  rarely  axillary. 

Under  the  name  of  Zahlbrucknerc?  has  been  wrongly  made  a 
distinct  genus  for  a  little  Styrian  and  Carinthian  Saxifraga?  whose 
petals,  though  smaller,  resemble  the  sepals  in  colour  and  consistency, 
while  the  ovary  is  in  great  part  inferior ;  the  very  slender  herbace- 
ous stem  bears  opposite  or  alternate  lobed  leaves,  and  solitary  flowers 
borne  on  filiform  axillary  peduncles. 


1  Steenb.,  Revis.  Saxifr.,  Ratisb.  (1810). — 
Haw.,  Mmm.  Saxifr.,  Lond.  (1821). — Gaud., 
Fl.  Heh\,  iii.  83. — Don,  in  Trans.  Linn.  Soc, 
xiii.  341. — Ad.  Be.,  in  Ann.  Sc.  Nat.,  ser.  2,  iii. 
48,  t.  1,  fig.  1. — Hook.  f.  &  Thoms.,  in  Journ. 
Linn.  Soc,  ii.  60. — A.  Geay,  Man.,  ed.  2, 142. — 
CHAPM.,  Fl.  S.  Unit.  States,  153.— Geen.  & 
Gode.,  Fl.de   Ft:,  i.  637,  661.— Bot.    Mag.,t. 


92,  196,  351,  424,  1651, 1661,  2207,  2959,  3026, 
4915,  5066,  5377.— Walp.,  Rep.,  ii.  362,  936  ; 
v.  824  ;  Ann.,  i.  336 ;  ii.  687 ;  v.  24 ;  vii.  889. 

'2  Reichb.,  Fl.  Germ.  Fxcurs.,  551. — Endl., 
Gen.,  n.  4633.— B.  H.,  Gen.,  636,  n.  7. 

3  S.paradoxa  Vest,  ex  Steenb.,  Rev.  Saxifr., 
22,  t.  14.— Engl.,  loc.  cit,  12,  34.— Walp., 
Rep.,  ii.  362. 


8AXIFBAGAGE2E. 


327 


The  flowers  of  Chrgsosplemi/ni1  (figs.  365-367)  are  found  on  the 
whole  as  in  Saocifraga  ;  but  they  are  apetalous,  pentamerous  or  tetra- 
merous,   usually   diplosteinonous,  more  rarely   isostemonous.       The 


i 


. 


Chrysosplenium  alternifoliwm, 

r 


Fig.  366. 
Tetraraerous  flower  (^). 


Fig.  365. 
Inflorescence. 


Fig.  367. 
Long,  sect,  of  gynacceum. 


receptacle  is  obconical  or  urceolate,  everted  and  of  no  great  depth. 
The  one-celled  ovary  becomes  a  partly  inferior  polyspermous  capsule, 
dividing  above  into  two  equal  or  unequal  lobes.  Some  fifteen  species2 
are  known,  inhabiting  the  temperate  and  frigid  regions  of  Europe, 
Asia,  and  North  and  South  America.  They  are  little  annual  or 
perennial  herbs,  with  alternate  or  opposite  exstipulate  leaves,  and  little 
greenish  axillary  and  terminal  flowers. 

Next  to  Saocifraga  and  Chrgsosplenium  come  several  other  herbaceous 
genera,  only  differing  in  details  ;  Tellhna,  Mile/la, 
Heuchera,  and  Tiarella.  In  Tellima3  (fig.  3GS)  the  Teliima  grandijiora. 
ovary  is  partly  inferior  and  one-celled,  with  two 
parietal  placentas,  a  gamosepalous  calyx  with  five 
deep  divisions,  five  entire  or  lobed  petals,  and  five 
or  ten  small  included  stamens,  inserted  on  the 
periphery  of  a  disk.4  It  consists  of  some  half- 
dozen  American  species,  herbs  with  alternate  lobed 
or  dentate  leaves  and  racemose5  flowers." 


Fig.  368. 
Flower  (f ). 


1  T.,  Inst.,  146,  t.  60.— L.,  Gen.,n.  558.— J., 
Gen.,  309. — G.ertn.,  Fruct.,  5.  208,  t.  44. — 
Lamk.,  Diet.,  ii.  311  j  III,  t.  516.— DC,  Prodr., 
iv.  48. — Enpl.,  Gen.,  n.  4638. — B.  H.,  Gen., 
638,  n.  16. 

2  Ledeb.,  Io.  Fl.  Ross ,  t.  401,  405.— Hook., 
Joum.,  i.  354,  t.  16,  17. — Hook.  f.  &  Thoms., 
in  Joum.  Linn.  Soc,  ii.  73. — A.  Gkay,  Man., 
ed.  2,  145.— Chapm.,  Ft.  S.  Unit.  St.,  154.— C. 
Gat,  Fl.  CHI.,  iii.  42. —  Maxim.,  Fl.  Amur., 
121.— Gren.  &  Godk.,  Fl.  de  Fr.,  i.  660.— 
Walp.,  Rep.,  ii.  368  ;  v.  828. 


3  R.  Be.,  in  Frankl,  Joum.  App.,  765,  obs. — 
DCL  Prodr.,  iv.  49.— Endl..  Gen.,  n.  4642.— 
B.  H.,  Gen.,  637,  n.  12. — Lilliophragma  Toke. 
&  Ge.,  Fl.  N.-Amer.,  i.  583. 

4  In  T.  grandijiora  II.  Be.  the  whole  of  the 
inside  of  the  rectptitcle  is  lined  by  a  glandular 
layer.     The  petals  are  revolute  after  antliesis. 

*•  Hook.,  Fl.  Bor.-Amer.,  i.  239. — Lindl.,  in 
Sot.  Reg.,  t.  1178.— Walp.,  Rep.,  ii.  371. 

6  Each  flower  is  axillary  to  a  denticulate  bract, 
with  two  very  minute  lateral  sterile  bractlets. 


328 


NATURAL  HISTORY  OF  PLANTS. 


MHella  nttda. 


Mitelld  (figs.  369,  370)  lias  ten  or  five   stamens,2   with  five  trifid 
or   pinnatifid   petals.     But   the    floral   receptacle    is    everted    and 

shallow,      SO     that    the        Mitella  (Mitellopsis)  pentandra. 

gynseceum    is    almost 

completely      superior. 

The  parietal  multiovu- 

]ate  placentas  are  also 

those  of  a  Saarifraga. 

The   genus   comprises 

four  American  species, 

and  one  from  Eastern 

Asia.3  They  have  the 
vegetative  organs  of  Tellima,  with  flowers  in  slender  elongated 
racemes.  Heuchera*  has  five  or  six  perigynous  stamens,  and  entire 
petals5  or  no  corolla.  But  the  gyna?ceum  and  fruit  are  half- 
inferior.6  There  are  some  twenty  species,7  all  North  American. 
Tiarettc?  has  the  same  habit,  vegetative  organs,  and  inflorescence  : 
but  the  receptacle  is  scarcely  concave ;  the  gynseceum  and  fruit  are 


Fig.  369. 
Flower  (f). 


Fig.  370. 
Flower  (f). 


1  T.,  Inst.,  241,  t.  126.— L.,  Gen.,  n.  561  — 
GiEKTN.,  Fruct.,  i.  208,  t.  44. — Lamk.,  Diet.,  iv. 
195  ;  Suppl.,  iii.  710 ;  III.,  t.  373.— DC,  Prodr., 
iv.  49.— E.ndl.,  Gen.,  n.  4641.— E.  H.,  Gen., 
63S,  n.  13. 

2  In  the  latter  ease  the  stamens  that  disappear 
are  sometimes  the  oppositipetalous,  sometimes  the 
alternipetalous  (fig.  370).  The  pentanclrous  species 
are  made  by  some  authors  into  a  distinct  genus, 
Mitellopsls  (Meissn.,  Gen.,  136  ;  Comm.,  100. — 
Endl.,  Gen.,  n.  4640. — ?  Oreantkus  Rafis.,  in 
Ser.  Bull.  Bot.,  i.  216.— Drummondia  DC, 
Prod;:,  iv.  49). 

3  Hook.,  Fl.  Bor.-Amer.,  i.  t.  82;  in  Bot. 
Mag.,  t.  2933.— Lixdl.,  in  Bot.  Beg.,  t.  166.— 
TORH.&  Gkay.,  Fl.  N.-Amer.,l  585.— A.  Okay, 
Man.,  cd.  2,  145. — Chapm.,  Fl.  S.  Unit.  Stales, 
154.— W alp.,  Pep.,  ii.  370  (Mitellopsis),  371. 

4  L.,  Gen.,  n.  320.— J.,  Gen.,  308.— Gjeets., 
Fruct.,  i.  177,  t.  362.— Lamk.,  Diet.,  iii.  127 ; 
Suppl.,  iii.  49;  III.,  t.  184.— DC,  Prodr.,  iv.  51. 
— ESDI.,  Gen.,  n.  4639.— B.  H.,  Gen.,  638,  n. 
14. 

s  In  Ft.  americana  L.  (Spec.,  328)  the  margins 
of  the  petals  are  a  little  ciliate.  The  petals  are 
purple  and  spathulate  in  H.  glabra  DC,  while 
and  revolute,  with  a  very  slender  claw  in  H. 
They  form  long  linear  straps  in  II. 


miearntha. 


liimalayensis. 
ipetalous. 


.H".    cylindrica     is    often    hex- 


6  In  several  species,  like  H.  americana,  we 
pretty  often  find  developed  under  culture,  besides 
the  five  unequal  alternipetalous  stamens,  a  sixth 
exactly  in  front  of  a  petal.  Here,  and  in  H. 
cylindrica,  the  ovary  is  normally  gaping  at  the 
apex,  for  the  carpellary  leaves  become  quite 
independent  above  the  placentas.  M.  cylindrica 
has  unequal  sepals,  and  no  corolla.  The  anthers 
are  tetragonal,  and  dehisce  laterally,  but  the 
insertion  of  the  filament  is  dorsal.  The  disk  is 
very  thin.  In  H.  micrantha  the  inflorescence  is 
a  raceme  of  biparous  cymes,  becoming  uniparous 
at  the  apex.  The  stamens  have  basifixed  anthers 
and  a  quite  lateral  dehiscence.  The  disk,  very 
thin  in  most  of  the  species,  is  here  represented 
by  a  yellow  epigynous  glandular  layer.  The  petals, 
tapering  greatly  at  the  base,  become  revolute  in 
anthesis.  The  ovary  is  half  inferior,  but  the 
placentas  do  not  extend  beyond  the  level  of  the 
base  of  the  carpellary  leaves. 

7  Hook.,  Fl.  Bor.-Amer.,  i.  t.  79.— Tork. 
&  Geat,  FL  N.-Amer.,  i.  577.— Bot.  Peg.,  t. 
1302,  1924.— Walp.,  Pep.,  ii.  369;  Ann.  \., 
337;  iii.  897;  v.  29;  vii.  900. 

8  L.,  Gen.,  n.  560.— J.,  Gen.,  309.—  Lamk., 
Diet.,  vii.  657;  III.,  t.  378.— DC,  Prodr.,  iv. 
50  (part.).— Endl,,  Gen.,  n.  4643.— B.  H.,  Gen., 
637,  n.  11.—?  Blondea  Neck.,  Elem.,  n.  786 
(ex  Endl.,  nee  Rich.). 


SAX1FRAGACEJE. 


329 


Fig.   371. 
Flower  (^). 


Fig.  372. 
Fruit  (f). 


almost  wholly  superior ;  and  the  stamens  are  much  exserted  (fig.  371). 
The  two  carpels  are  very  unequal,  and  the  placentas  are  relegated  right 
down  to  the  base  of  the  ovary.1  The  capsule  opens  broadly  above, 
gaping  into  two  very  unequal 

l  i  /£        or,i\  Tiarella  cord/folia. 

membranous  valves  (rig.  6(2). 
Of  the  five  known  species,2 
one  comes  from  the  Hima- 
layas, the  rest  from  North 
America.  They  have  a  per- 
ennial rhizome,  alternate 
leaves,  and  flowers  in  simple 
or  ramified  terminal  racemes. 

j5o///////<2smay  be  considered 
as  Saxifraga  with  an  inferior 
ovary,  and  with  the  androceum  is  reduced  to  the  five  alternipetalous 
stamens.  Five  species  are  known,'  all  perennial  herbs  from  North 
America,  with  their  organs  covered  with  glandular  hairs ;  their  leaves 
are  alternate,  with  setaceous  stipules,  and  the  flowers  form  terminal 
racemes  of  cymes.5 

Sullivantia  ohioensis6  has  also  small  flowers,  closely  analogous  to 
those  of  the  Saxifrages,  with  only  five  alternipetalous  stamens.  But 
the  receptacle  is  shallow,  lodging  only  the  lower  part  of  the  ovary  ; 
this  divides  above  into  two  distinct  bodies.  Hence  the  fruit  is  a 
half-superior  capsule  ;  it  contains  numerous  scobiform  seeds.  The 
plant  is  a  perennial  herb  from  North  America,  with  alternate  leaves 
and  flowers  in  di-  or  trichotomous  cymes. 

Ore-si trojjhe  montana'  is,  like  Chrysosplenium,  an  apetalous  Saxifrage 
with    pentamerous    flowers,    and    an   androceum   which   is   at  least 


1  The  carpels  are  like  two  little  rolled  up  leaves, 
prolonged  into  cornets  cleft  on  the  inside.  The 
receptacle  forms  a  shallow  obconical  cup.  The 
tetragonal  basifixed  anthers  open  laterally. 

2  Hook.,  Fl,  Bor.-Amer.,  i.  238,  t.  77,  81.— 
Toee.  &  Geat,  Fl.  N.-Amer.,  i.  587. — A.  Geat, 
Man.,  ed.  2,  145. — Chapm.,  Fl.  S.  Unit.  States, 
lb4.—Bot.  Mag.,  t.  15S9.— Walp.,  Bep.,  ii.  372 
(part.). 

3  Xutt.,  in  Journ.  Acad.  Philad.,  vii.  113. — 
Exdl.,  Gen.,  n.  46321.— B.  H.,  Gen.,  636,  u.  8. 

4  Toee.  &  Geat,  Fl.  N.-Amer.,  i.  576.— 
Walp.,  Rep.,  ii.  362. 


5  Next  to  this  genus  comes,  doubtfully,  Boh 
andra  califomica  A.  Geat  (in  Proc.  Amer. 
Acad.  (1867),  vii.  341),  which  has  pentamerous 
flowers,  with  perigynous  persistent  petals,  five 
stamens,  and  a  two-celled  ovary,  surmounted  by 
two  short  styles.  This  genus  appears  at  once 
allied  to  Tellima,  Tolmiea,  and  Tiarella. 

6  Toee.  &  Geat,  in  Sillim.  Journ.,  xlii.  22, 
not. — A.  Geat,  C'/dor.  Bor.-Amer.,  38,  t.  6; 
Bot.  N.  Unit.  St.,  144.— B.  H.,  Gen.,  636,  n.  9. 

7  Btjnge,  Fwrnn.  PI.  Chin.  Bor.,  31. — Endl., 
Gen.,  n.  4646.— B.  H„  Gen.,  639,  n.  17.— 
Walp.,  Rep.,  v.  828. 


330  NATURAL  HISTORY  OF  PLANTS. 

diplostemonous.1  But  the  receptacle  is  a  shallow  cup,  so  that  the 
gymeceum  is  almost  Avholly  superior.  The  placentas  are  parietal 
and  multiovulate  in  the  lower  part,  which  forms  a  single  cell ;  above 
the  carpels  are  separate,  and  end  in  subulate  styles.  Hence  the 
capsular  fruit  appears  nearly  free,  and  almost  entirely  divided  into 
two  horns  ;  it  opens  at  maturity  by  two  interstylar  valves.  0. 
montana  inhabits  the  North  of  China.  It  is  a  perennial  herb,2  with 
a  thick  scaly  rhizome,  having  usually  only  one  radical  leaf,  ovate- 
cordate,  serrate,  with  a  thick  petiole.  Its  flowers  form  dichotomous 
cymes  at  the  top  of  a  common  scape. 

The  flowers  of  Astilbe?  pentamerous  or  more  rarely  tetramerous, 
have  a  concave  receptacle  framing  the  base  of  the  carpels,  which  are 
pluriovulate  and  united  below,  surmounted  by  two  or  three  distinct 
styles.  On  the  rim  of  the  receptacle  are  inserted  the  valvate  or  im- 
bricate sepals,  the  petals  (which  may  be  absent),  and  a  diplostemon- 
ous  androceum,  with  short  subdidymous  anthers.  The  fruit  is  dry 
and  capsular,  formed  of  two  or  three  carpels,  containing  numerous 
scobiform  seeds,  whose  outer  coat  is  prolonged  at  each  end  into  a 
sort  of  lax  membrane  ;  the  embryo  is  surrounded  by  fleshy  albumen. 
Astilbe  comprises  half  a  dozen  species/  from  India,  Java,  China,  Japan, 
and  North  America.  They  are  perennial  herbs,  whose  rhizome  gives 
off  branches  covered  with  alternate  leaves,  bi-  or  tri-ternate,  com- 
pound or  decompound,  with  serrate  leaflets.  Adnate  to  the  base  of 
the  dilated  petiole  are  membranous  stipules.  The  flowers  form 
spikes  or  racemes,  which  may  be  simple  or  composed  of  cymes.  We 
make  Rodgersia  podojjJtgUcF  of  Japan  a  mere  section  of  this  genus;  it 
has  the  same  floral  organization,  with  the  basal  leaves  digitate  or 
pedate,  and  the  cauline  trilobate  ;  and  its  flowers  are  apetalous,  sessile 
or  subsessile,  arranged  along  the  numerous  axes  of  the  inflorescence 
in  cymes  which  are  usually  uniparous  and  scorpioid. 


1  Several  flowers  have  from  twelve  to  fourteen  4  Vent.,  Malmais.,  t.  54  {Tiarella).  — 
stamens.  Cambess.,  in  Jacquem.  'Yoy„   Bot.,  t.  58  {Spi- 

2  Its  habit  is  compared  to  that  of  certain  rcea). — V.  Houtte,  Fl.  des  Serr.,  n.  1207. — 
Begonias.  The  single  aerial  leaf  developes  after  Bot.  Mag.,  t.  3821  {Hoteia),  4959. — Walp., 
the  flowers ;  these  are  at  first  pink,  but  ulti-  Rep.,  ii.  372  {Hoteia)  ;  Ann.,  i.  976  (Hoteia) ; 
mately  turn  green.  v.  29;  vii.  888,  8S9  {Rodgersia). 

3  Hamilt.,  in  Don  Prodr.  Fl.  Nepal.,  210. —  5  A.  Gbay,  in  Mem.  Amer.  Acad,,  ser.  2,  vi. 
DC,  Prodr.,  iv.  51.— Endl.,   Gen.,  n.  4645.—  389.— B.  H.,  Gen.,  635,  n.  5. 

B.  H.,  Gen.,  634,  n.  4. — Hoteia  Mobe.  &  Dcne., 
in  Ann.  Sc.  Nat.,  ser.  2,  ii.  316,  t.  11. — Endl., 
Gen.,  n.  4644. 


I 


SAXIFRAGACEJE. 


331 


The  small  flowers  of  Lepuropetalon  spathulatum1  are  formed  nearly 
as  in  the  Saxifrages,  with  a  deep  receptacle  lodging  a  half-inferior 
ovary  in  its  concavity,  and  bearing  on  its  edges  five  sepals,  five  petals, 
and  five  alternipetalous  stamens.  The  placentation  is  exceptional  in 
this  order ;  there  are  three  multiovulate  parietal  placentas  in  the 
one-celled  ovaiy,  with  as  many  branches  to  the  style.  The  fruit 
opens  above  into  three  triangular  flaps,  each  surmounted  by  a  branch 
of  the  style,  revealing  the  seeds  inserted  on  a  line  continuous  with 
this  branch.  The  seed-coats  are  rugose  outside,  and  surround  the 
fleshy  albumen,  with  a  little  axile  embryo.  This  curious  annual,  of 
minute  size,"  inhabits  the  United  States  and  Chili ;  it  is  ramified, 
glabrous,  almost  fleshy,  with  alternate  or  subopposite  exstipulate 
leaves,  and  solitary  terminal  flowers. 

Leptarr/iena*  on  the  contrary,  is  inform  of  receptacle  and  organiza- 
tion of  gynseceum  analogous  to  the  Saxifrages  with  an  almost 
superior  ovary  and  independent  carpels.  But  the  ten  stamens  have 
one-celled  anthers,  and  the  placentas  are  confined  to  the  lower  part 
of  the  carpels.  These  last  are  in  the  fruit  dry  and  coriaceous,  erect, 
rostrate,  and  dehiscing  ventrally.  The  seeds  are  prolonged  into  a 
long  narrow  point  above  and  below,  so  as  to  be  very  elongated  and 
spindle-shaped.  L.  pirolifolia  R.  Br.,4  owes  its  name  to  the  form  of 
its  so-called  radical  leaves,  which  are  petiolate,  coriaceous,  persistent, 
obovate,  and  serrate.  Its  flowers  are  in  cymes,  ending  an  erect  scape. 
This  plant  is  found  in  Kamschatka,  and  about  the  same  latitude  in 
North  America. 

To! mica'  represents  the  irregular  form  of  the  preceding  types  ;  the 
receptacle  and  perianth  together  form  a  cornet  cleft  right  down  its 
anterior  edge,  with  its  mouth  very  obliquely  bevelled  downwards 
and  forwards.     In  front  it  is  edged  by  the  two  small  sepals  ;  behind 


I 


1  Ell.,  Carol.,  i.  370.— DC,  Prodr.,  iv.  53.— 
Endl..  Gen.,  n.  4637.—  B.  H.,  Gen.,  639,  n. 
18. —  Cn/plopetahtm  pusillum  Hook.  &  Arn., 
Pot.  Misc.,  iii.  314. 

2  It  is  sometimes  a  centimetre  in  height,  with 
a  single  terminal  flower  that  appears  almost 
radical,  and  several  subjacent  leaves,  usually 
covered  with  little  elongated  brownish  glands. 
In  other  cases,  branches,  also  ending  in  a  flower, 
develope  in  the  axils  of  these  leaves,  and  so  on. 
Specimens  occur  wherein  the  solitary  flower  alone 


forms  above  half  the   bulk  of  the  aerial  part  of 
the  plant. 

3  II.  Br.,  in  Parry's  First  Voy.,  Suppl.,  273, 
obs. — DC,  Prodr.,  iv.  48. —  Ejsdl.,  Gen.,  n. 
4635.— B.  H.,  Gen.,  634,  n.  3. 

4  Loc.  cit.— Hook.,  Fl.  Bor.-Amer.,  i.  t.  89. — 
Walp.,  Rep.,  v.  827.  —  Saxifraga  pirifolia 
Sternb.,  Saxifr.,  Suppl.,  t.  2. 

5  Torr.  &  Gray,  Fl.  N.-Amer.,  i.  582  (nee 
Hook.).  — Endl.,  Gen.,  u.  46391. — B.  H.,  Gen., 
638,  n.  15. 


332 


NATURAL  HISTORY  OF  PLANTS. 


Tolmiea  Menziesii. 


Fig.  373. 
Diagram. 


are  the  three  larger  ones,  each  with  a  fertile  stamen  superposed  (fig. 
373) ;  and  between  the  sepals  are  seen  long  capillary  filaments,  which 
are  considered  petals.  The  free  dicarpellary  gynseceum  and  capsular 
fruit  are  those  of  a  Saxifrage.  Menziesia,1  the  only  known  species 
of  the  genus,  is  a  North  American  perennial,  with  a  creeping  rhizome, 

which  gives  off  aerial  branches  covered  with  leaves  ; 
these  are  alternate,  cordate,  incised-lobate,  with 
membranous  stipules ;  the  flowers  are  on  drooping 
pedicels  in  terminal  racemes. 

Eremosyne pectinate?  is  a  little  Australian  herb, 
with  the  aspect  of  a  small  Caryophyllad,  and  pos- 
sessing a  slender  annual  stem,  with  alternate  lobed 
leaves.  The  small  flowers  grouped  in  ramified 
dichotomous  cymes  are  nearly  those  of  a  Saxifrage 
as  regards  the  half-inferior  dicarpellary  gynseceum, 
the  pentamerous  calyx  and  perigynous  corolla  and  androceum.  But  in 
each  of  the  nearly  complete  cells  of  the  ovary  is  only  a  single 
subbasilar  ovule,  attached  to  the  ventral  angle,  and  ascending, 
with  its  micropyle  downwards  and  inwards  (?).  The  fruit  is  a  little 
membranous  loculicidal  capsule,  compressed  at  right  angles  to  the 
septum.  The  seeds  contain  fleshy  albumen  surrounding  the  embryo. 
The  receptacle  of  Vahlia  (figs.  374,  375)3  forms  a  hollow  hemi- 
sphere or  short  cornet,  but  on  its  edges  are  inserted  five  valvate  sepals, 
five  shorter  alternating  petals,  and  five  epigynous  stamens,  whose 
filaments  are  inserted  around  a  little  circular  disk  framing  the  base 
of  the  styles ;  they  are  often  dilated  at  the  base  into  a  sort  of  scale, 
and  then  taper  to  the  apex,  which  bears  an  introrse  two-celled 
anther  of  longitudinal  dehiscence.  The  ovary  is  inferior,  one-celled, 
with  two  or  more,  rarely  three  very  imperfect  septa  projecting  into 
its  cavity,  and  separating  the  two  or  three  placentas  to  a  variable 
extent.  These  are  ovoidal,  suspended  in  the  ovary  by  the  narrow 
end  (fig.  375),  and  are  covered  with  small  anatropous  ovules.4     The 


1  Heucliera  Menziesii  Hook.,  Fl.  Por.-Amer., 
i.  t.  80. 

2  Endl.,  in  Bueg.  Eniim.,  53  ;  Gen.,  n.  4629 ; 
Iconogr.,  t.  112.— B.  H.,  Gen.,  634,  n.  2  — 
Benth.,  Fl.  Austral.,  ii.  449. 

3  Thunb.,  Nov.  Gen ,  ii.  36  (nee  Dahl). — J., 
Gen.,  318.— Lame.,  Bid.,  viii.  284;  III,  t.  183; 


E.  Be.,  in  Frankl.  Journ.,  766.— DC,  Prodr., 
iv.  53. — Endl.,  Gen.,  n.  4631. — Pafee,  Fam. 
Nat.,  86.— B.  H.,  Gen,,  637,  n.  10.— Eusselia 
L.  fil.,  Suppl,,  24  (nee  Jacq.). — Bistella  Del., 
Cent.  PI.  Afr.,  in  Caill.  Toy.,  97,  t.  63,  fig.  2. 
4  The  styles  are  short  or  elongated. 


SAXIFRAGAGE2E. 


333 


Tahlia  capemis. 


Fig.  374. 
Flower  (\). 


Fig.  375. 
Long.  sect,  of  flower. 


numerous  seeds  are  small  and  albuminous.  The  four  known  species 
of  Vahlia)  inhabit  Asia,  but  chiefly  Tropical  and  South  Africa.  They 
are  annual  herbs,  often  glandular  and  pubescent,  with  dichotomous 
stems  and  branches.  The  leaves  are  opposite,  entire,  exstipulate. 
The  flowers  are  paired 
in  the  axils  of  the  leaves ; 
and  the  latter  being  re- 
placed by  opposite  bracts 
at  the  end  of  the 
branches,  form  terminal 
racemes  or  spikes. 

Donatio?  has  herma- 
phrodite flowers,  with  a 
hollow  obconical  recept- 
acle. On  its  rim  are 
usually  inserted  five  sep- 
als, and  five  alternat- 
ing petals  ;  and  in  the  concavity  is  the  ovary,  three-celled,  with  a 
multiovulate  placenta  descending  in  a  mass,  with  the  ventral  ano-le 
of  each  cell.  The  top  of  the  ovary  is  slightly  concave  ;  on  it  we  see 
three  recurved  subulate  styles,  stigmatiferous  at  the  apex,  and 
corresponding  with  the  cells  below ;  alternate  with  them  stand  three 
stamens,  whose  subulate  filaments  are  slightly  coherent  at  the  base, 
and  bear  a  didymous  extrorse  anther.  The  fruit  is  dry  and  three- 
celled,  and  finally  opens  broadly  at  the  apex.  It  then  forms  a 
conical  sac  with  two  or  three  divisions,  containing  numerous  oblong, 
glabrous  seeds,  diverging  in  all  directions  from  the  very  narrow 
surface  on  which  they  are  attached.  Some  flowers  of  Donatio,  may 
have  seven  or  eight  sepals  and  ten  petals  ;  others  have  only  two 
cells  to  the  ovary,  two  styles,  and  two  alternating  stamens.  Two 
species  of  this  genus  are  known,3  one  from  the  extreme  South  of 
America,  the  other  from  the  heights  of  New  Zealand  and  Tasmania. 


1  Reichb.,  Ic.  Exot.,  t.  91. — Wight,  HI.,  t. 
115  j  Icon.,  t.  562,  563.— Haet.  &  Sond.,  Fl. 
Cap.,  ii.  306. — Walp.,  Rep.,  ii.  362 ;  Ann.,  ii. 
687 ;  vii.  900. 

2Fobst.,  Char.  Gen.,  9,  t.  5.— J.,  Gen.,  300. 
— Lamk.,  Diet.,  Suppl.,  ii.  500;  III.,  t.  51. — 
DC,  Prodr.,  iv.  63. — A.  S.  H.,  in  Mem.  Mus., 


ii.  119.— Endl.,    Gen.,  n.  4630.— B.    H.,    Gen 
634,  n.  1. 

3  Hook.,   Icon.,  t.  16. — R£sr.,  in  C.   Gay  Fl. 
Chil.,  iii.  39. — Hook,  f.,  Fl,  Antarct.,  ii.  281 ; 
Fl.  Nov.-Zel.,  i.  80,  t.  20.— Benth.,  Fl.  Austral 
ii.  450. 


334  NATURAL  HISTORY  OF  PLANTS. 

They  are  little  csespitose-tufted  herbs,  with  the  habit  of  certain 
alpine  Saxifrages,  and  possess  little  imbricated,  alternate  coriaceous 
leaves,  and  sessile  solitary  terminal  flowers,  sometimes  asexual  by 
abortion.1 

II.  PENTHORUM  SERIES. 

Penthorum  (figs.  376,  377),2  a  genus  hitherto  generally  referred  to 
Cramdacece,  has  regular  hermaphrodite  apetalous  flowers,  hexamerous 
or  more  frequently  pentamerous.  In  the  latter  is  a  concave  disk,  thick 
and  saucer-shaped,  on   the  rim  of  which   are   inserted  the  perianth 

andandroceum.  The  former 

Penthorum  sedoides.  consists  of  five  Or  six  short 

(\(5V)$  <\            rt  somewhat    unequal   sepals, 

if%    f:    mm)  ■   >--'*    '     ^  valvate,  or  nearly  so,  in  the 

■^,^'4^^  "^^r     i           ^  ^ud.     The  petals  are  absent 

\f^/    "  ^Hfej\  ^&)^^^^  :  or  iU-developed.    There  are 

-^'  /  V\"  ^^^^f^^vj^  twice    as     many    stamens, 

^^  v^  half  of  them   shorter,   and 

FlG-  37,6;  B  FlG;  f\  alternating  with  the  sepals, 

Flower  (±).  Fruit  dehiscing.  °  * 

the  other  half  superposed 
to  them ;  each  consists  of  a  short  slender  filament,  and  a 
basifixed  two-celled  anther,  dehiscing  b}^  two  introrse  or  submarginal 
longitudinal  clefts.  The  hollow  of  the  receptacle  forms  a  frame  to  the 
lower  part  of  the  five  radiating  carpels,  which  are  applied  to  its  walls 
and  leave  a  depression  m  the  centre.  They  alternate  with  the  sepals  ; 
each  consists  of  a  one-celled  ovary  tapering  above  into  a  style, 
slightly  dilated  and  stigmatiferous  at  the  apex.  In  the  ventral 
angle  of  each  ovary  is  a  large  ovoid  stigma,  covered  with  numerous 
little  anatropous  ovules.  The  fruit,  surrounded  by  the  persistent 
calyx,  consists  of  five  capsules,  the  free  part  of  which  separates  from 
that  adherent  to  the  receptacle,  setting  free  the  numerous  seeds. 
These  are  rugose  or   papillose,  with   an  axile   cylindroidal    embryo, 


1  Only  with  doubt  do  we  refer  the  genus  65. — Lame.,  Diet.,  v.  160 ;  Suppl.,  iv.  351 ;  III., 
Donatio,  to  this  order.  "  Gen.  valde  anomalum."  t.  390. — DC,  Prodr.,  iii.  41 1 ;  Mem.  PI.  Gr.,  ii. 
(B.  H.,  loc.  eit.)  43,  t.  1,  fig.  8,  t.  13.— Endl.,  Gen.,  n.  4625.— 

2  L.,  Gen.,  n.  5S0.— Adans.,  F.im.  des  PI,  ii.  13.  H.,  Gen.,  661,  n.  13. 
245. — J.,  Gen.,  308.— GiERTN.,  Fruct.,  i.  312,  t. 


SAXIFRAGACEJE. 


335 


surrounded  by  thin  fleshy  albumen.  Two  species  of  Penthorum  are 
known,1  one  Chinese,  the  other  from  the  north-west  of  America. 
They  are  perennial  herbs,  with  erect  stems  and  alternate,  simple, 
elongated,  membranous-petiolate  leaves.  The  flowers  are  small  and 
greenish,  and  form  branching  cymes,  uniparous  and  scorpoid  towards 
the  apex,  terminating  the  branches. 


III.  CEPHALOTUS  SEEIES. 

The  flowers  of  the  genus  Vami  or  Cephnhtus2  (figs.  37S-381),  are 
regular,  hermaphrodite,  and  monochlamydeous.  The  receptacle  is 
a  shallow  cup,  lined  by  a  layer  of  glandular  tissue,  studded  with 
papilla;  and  little  glandular  hairs.  On  its  rim  are  inserted  the  six 
triangular  petaloid  leaves3  of  the  perianth.  The  androceum  is  diplo- 
stemonous,  consisting  of  six  stamens  alternate  with  the  perianth- 
leaves,  and  six  smaller  ones  superposed  to  them.  All  are  perigynous, 
and  inserted  on  the  rim  of  the  disk  ;  they  consist  of  a  free  filament, 
and  a  didymous,  introrse,  two-celled  anther,  whose  connective  is 
thickened  into  a  swollen,  fleshy,  cellular,  dorsal  process.  The 
gyna?ceum  is  inserted  not  far  from  the  centre  of  the  receptacle  ;4  it 
is  formed  of  six  free  carpels,  alternating  with  the  perianth-leaves  ; 
each  is  formed  of  a  one-celled  ovary,  tapering  into  a  recurved  style, 
stigmatiferous  at  the  tip.  In  the  ventral  angle  of  each  ovary,  close 
to  its  base,  is  inserted  by  a  short-curved  funicle,  the  single  ascend- 
ing anatropous  ovule,5  with  its  raphe  dorsal,  and  its  micropyle 
looking  downwards  and  inwards.  The  fruit  is  formed  of  six  shortly 
stipitate  follicles,  around  which  persist   the   receptacle  and  perianth. 


1  Torr.  &  Gr.,  Fl.  N.-Amer.,  i.  561.— A. 
Gray,  Man.,  ed.  2,  141. — Chapm.,  Fl.  S.  Unit. 
States,  150. 

2  Labill.,  PI.  Nouv.-Holl.,  ii.  7,  t.  145.— R. 
Br.,  in  Mind.  Vbtf.,  ii.  601,  t.  4;  in  Edinb. 
Phil.  Mag.  (1832),  314.— Lamk.,  Diet.,  viii. 
326.— Endi.,  Gen.,  n.  4628.— AG.,  Theor.  Syst. 
PL,  360.— B.  H.,  Gen.,  655,  n.  73.— H.  Bn.,  in 
Adansonia,  vi.  3. 

3  They  are  greenish-white,  and  perhaps  repre- 
sent a  corolla.  Without  having  seen  the  peri- 
anth at  its  first  origin,  we  have  seen  it  very  young, 
and  then  its  leaves  were  all  of  the  same  size,  as  in 


a  corolla.  Moreover,  the  large  stamens  alternate 
with  them  (fig.  388),  and  are  thus  in  the  position 
they  occupy  to  the  petals  of  other  diplostemonous 
Saxifragacece. 

4  Between  the  carpels  the  receptacle  rises  up 
like  the  bottom  of  a  wine  bottle,  projecting  into 
a  little  cone  with  an  obtuse  apex,  inconspicuous 
at  maturity.  R.  Brown,  in  his  figures  of  Cepha- 
lotus,  is  wrong  in  drawing  the  carpels  sometimes 
in  front  of  the  perianth-leaves,  sometimes  alter- 
nate with  them. 

3  It  is  said  that  there  are  sometimes  two 
ovules  j  they  have  two  coats. 


336 


NATURAL  HISTORY  OF  PLANTS. 


This  support  finally  opens  and  gapes  widely,  revealing  the  follicles 
covered  with  long  reflexed  hairs.  They  are  surmounted  by  the 
recurved,  hooked,  persistent  style,  and  open  along  the  ventral  angle. 


Cephalotus  follicularis. 


Fig.  379. 
Flower  (f). 


S3 

1*1 

-  (few®* 


Fig.  380. 
Diagram. 


Fig.  381. 
Long.  sect,  of  flower. 


The  seed  is  elliptical-oblong,  with  a  pale,  lax,  membranous,  outer 
coat ;  the  fleshy  albumen  contains  near  its  base  a  little  axile  embryo. 
C.  follicularis,1  the  only  known  sj)ecies,  is  a  perennial  herb,  from  the 


1  Labile.,  loc.  cit. — Hook.,  in  Bot.  Mag.,  t. 
3118,  3119.— Nees,  in    PI.    Preiss.,  i.    278.— 


Bentii.,  Fl.  Austral.,  ii.  449. — Lem.  &  Dcke., 
Tr.  Gen.,  266. 


BAXIFRAGACE2E.  337 

marshlands  of  the  South-west  of  Australia,  with  the  habit  of  certain 
Saxifrages.  Its  short  rhizome,  sunk  vertically,  or  more  or  less 
obliquely  in  the  swampy  soil,  bears  above  ground  the  alternate,  so-called 
radical  leaves,  petiolate  and  exstipulate,  approximated  into  a  rosette. 
Some  of  them  are  entire,  flat,  elliptical-oblong,  without  marked  ribs  ; 
others  are  developed  into  pitchers  or  ascidia  (fig.  378) ;  in  these  the 
petiole  bears  at  its  apex  a  suspended  urn,  with  three  longitudinal, 
external  prominences,  one  median  and  two  lateral ;  a  thick  collar 
covered  with  vertical  ribs  surrounds  the  mouth  of  the  urn,1  closed  by 
a  slightly  convex  lid.  All  the  parts  of  this  plant  are  covered  with  a 
fine  silky  down.  The  flowers  are  borne  on  a  common  erect  scape, 
naked  below,  and  bearing  above  a  pretty  large  number  of  alternate, 
usually  biparous  cymes,  with  bracts  at  their  base,  but  no  bractlets  to 
the  floral  pedicels. 


IV.   PARNASSIA  SERIES. 

Parncmicc  (figs.  382—387)  has  regular  hermaphrodite  flowers.  The 
receptacle  is  slightly  concave  and  saucer-shaped ;  on  its  rim  are 
inserted  the  perianth  and  androceum.  The  calyx  consists  of  five 
sepals,  one  anterior,  two  lateral,  and  two  posterior,  of  imbricate 
pignoration.3  The  corolla  consists  of  five  imbricated  marcescent 
petals.4  The  five  subperigynous  stamens  alternate  with  the  petals  ; 
each  consists  of  a  free  filament,  and  an  introrse,  versatile,  two-celled 
anther  of  longitudinal  dehiscence.5  Between  the  stamens  are  as 
many  multifid  scales  (fig.  3S5),  with  slender  subulate  lobes,  each 
tipped  by  a  capitate  gland.  The  g3'n0eceum  is  free;  its  one-celled 
ovary  is  surmounted  by  a  short  style,  which  at  once  divides  into 
three,  or  more  frequently  four,  stigmatiferous  branches.  To  these 
are  superposed   as  many  parietal  placentas,6  which  bear  either  all 


1  Duchtre.,  jElSm.  de  Bot.,  figs.  Ill,  112.  3  The  imbrication  is  peculiar  in  P.  palustris 

2  Parnassia  T.,  Inst.,  246,  t.  127.— L.,  Gen.,  (fig.  384).  Here  it  is  quincuncial,  but  most 
n.  384.— Adans.,  Fan.  des  PL,  ii.  449.— J.,  commonly  with  sepals  1  and  4  posterior,  and 
Gen.,    245.— Gjertn.,  Fruct.,    i.    2S7,   t.  60.—  sepals  2  and  3  lateral. 

Lamk.,  Bid.,  v.  22  ;  Suppl.,  iv.  302  ;  III.,  t.  216.  4  Sometimes  fimbriate. 

—DC,  Prodr..  i.  320.— Endl.,  Gen.,  n.  5039.—  5  The  pollen    grains  are    ovoidal,  with   three 

Payee,  Organog.,  183,  t.  39 ;  Fam.  Nat.,  101.—  folds;  in  water  they  become  spherical,  with  three 

A.  Gray,  Gen,   III.,  t.  86.— B.  H.,   Gen,,   639,  papillate  bands  (H.  Mohl,  in  Ann.  Sc.  Nat.,  ser. 

1004,   n.'l9.— H.    Bn.,   in  Adansonia,  vi.  7. —  2,  iii.  329). 

Lem.  &  Dcke.,   Tr.   Gen.,  406. — Enneadgnamis  6  When  there  are  four,  two  of  the  incomplete 

GESN.'(ex  Adans.) — Pyrola  Mor.  (ex  Adans.,  cells  are  lateral,  two  anteroposterior. 

nee  alior.). 

vol.  ii  r.  z 


338 


NATURAL  HISTORY  OF  PLANTS. 


along  or  only  below,  an  indefinite  number  of  pluriseriate,  oblique 
or  transverse,  anatropous  ovules.1  The  fruit,  at  whose  base  persists 
the  withered  perianth,  is  a  capsule,  opening  above  into  three  or  four 


Parnassia  paluslris  (Grass  of  Parnassus). 


Fig.  384. 
Diagram. 


/   '    ~  ' 


Fig.  382 
Habit  (i). 


Fig.  385. 

Glanduliferons 

scale  (£). 


Fig.  38G. 
Fruit. 


Fig.  387. 
Seed. 


valves,  each  bearing  on  the  centre  of  its  inner  face  a  many-seeded 
placenta.  The  seeds  (fig.  387)  have  a  lax  cellular  external  coat,  in 
which  lies  loosely  the  internal  mass.     This  contains  a  fleshy   cylind- 


1  They  have  two  coats,  very  distinct  towards  the  micropvle. 


SAXIFRAGAGEJE. 


339 


roiclal  embiyo,  sometimes  surrounded  by  a  membranous  albumen. 
Parnassia  comprises  about  a  dozen  species  of  glabrous  perennial 
herbs,1  inhabiting  the  temperate  and  cold  regions  of  the  Northern 
Hemisphere,  and  the  mountains  of  India,  preferring  marshes  and 
damp  pastures.  The  radical  leaves  are  alternate,  with  a  petiole 
dilated  at  the  base,  and  a  simple  blade.  Axillary  to  these  arise  one- 
flowered  peduncles,  bearing  halfway  up  one  or  more  leaves  or 
bracts. 


V.  FRANCOA   SERIES. 

Francoa?  (figs.  3S8-391)  has  hermaphrodite  regular  flowers.  On 
the  rim  of  the  very  slightly  concave  receptacle  are  inserted  four 
sepals,  valvate  or  slightly  imbricate,  two  lateral,  two  antero  posterior. 
There  are  as  many  alternating  petals,  imbricate  or  contorted  in  the  bud. 


Francoa  sonchifolia. 


Fig.  388. 
Flower  ('f). 


Fig.  38!). 


1) 


msram. 


Fig. 391. 
Fruit  dehiscing  (|). 


Fig.  390. 
Long,  sect,  of  flower. 


The  androceum  consists  of  eight  subperigynous  stamens,  four  super- 
posed to   the   sepals,  and  four   smaller  to  the   petals ;  each  consists 


1  Vent.,  Malm.,  t.  39.— Hook.,  Fl.  Bo,:- 
Amer.,  i.  t.  27,  28;  Bot.  Misc.,  i.  t.  23. — Zenk., 
PI.  hid.,  t.  5.— K.,  Fl.  Berol.,  i.  99.— Gren. 
&  Godr.,  Fl.  de  Ft:,  i.  193.— A  rn.,  in  Bot. 
Mag.  Comp.,  ii.  315. — Wight,  III.,  t.  21 ;  Icon., 
t.  91-5. — Hook.  f.  &  Titoms.,  in  Journ.  Linn. 
Soc.,\\.  79.— Walp.,  Sep.,  i.  230;  ii.  768;  Ann., 
i.  72,  958. 


2  Cay.,  in  Ann.  Scienc.  Nat.,  iv.  237 ;  Icon., 
vi.  77,  t.  596.— DC,  Proclr.,  vii.  777.— A.  Juss., 
in  Ann.  Sc.  Nat.,  ser.  1,  iii.  192,  t.  12 ;  in  Diet. 
cVBist.  Nat.,  vii.  35. — Endl.,  Gen.,  n.  4626.— 
Spach,  Suit,  a  Buffbn,  v.  68. — Payee,  Organog., 
374,  t,  82.— IS.  H.,  Gen.,  640,  n.  20.— H.  Bn., 
in  Payer  Fam.  Nat.,  388. — Liaupanlce  Fetjill., 
Journ.,  ii.  742,  t.  31. 

z  2 


340 


NATURAL  HISTORY  OF  PLANTS. 


of  a  free  filament  and  a  two-celled  anther  dehiscing  by  two  sublateral 
longitudinal  clefts.  Between  the  stamens  are  eight  elongated  glands. 
The  free  gynseceum  consists  of  an  ovary  with  four  prominent  cells 
superposed  to  the  petals,  each  containing  a  large  number  of  anatropous 
ovules.  It  is  surmounted  by  a  short  style,  which  soon  expands  into 
a  sort  of  four-lobed  stigmatiferous  cup,  the  lobes  alternating  with 
the  cells  of  the  ovary.  The  fruit,  around  whose  base  is  the  persistent 
calyx,  is  an  elongated  tetragonal  septicidal  capsule,  dehiscing  from 
the  summit  downwards,  with  concave  valves  bearing  the  polysperm- 
ous  septa  on  the  centre  of  their  inner  face,  while  the  style  persists, 
dried  up  on  top  of  the  central  columella  (fig.  391).  The  seeds  have  a 
lax  membranous  outer  coat,  and  contain  a  fleshy  albumen  lodging 
a  small  embryo  at  its  apex.  There  are  two  species  of  Francoa? 
perennial  Chilian  herbs.  Their  leaves  are  alternate,  lyrate-pin- 
natifid,2  tapering  at  the  base  to  simulate  a  winged  petiole,  though 
really  sessile,  exstipulate,  and  often  sprinkled  with  glands.  Their 
flowers  form  simple  or  compound  racemes,  and  are  each  axillary  to  a 
bract,  more  or  less  adnate  to  the  pedicel  in  one  of  the  species. 

Tetilla  Iiydrocotylafolia?  a  perennial  herb  from  Chili,  is  formed 
as  in  Francoa ;  but  its  perianth  is  irregular ;  its  posterior  sepals 
are  larger  than  the  anterior ;  and  its  anterior  petals  are  either  quite 
absent,  or  usually  smaller  than  the  posterior.  The  fruit  is  a  many- 
seeded  membranous  loculicidal  capsule  ;  the  flowers  are  racemose. 


VI.  HYDRANGEA  SEEIES. 

Hydrangea*  (figs.   392,  393)    has   its  flowers  all  fertile,  or  of  two 
kinds,  the  outermost  of  the  inflorescence  remaining  sterile,  with  only 


1  Don,  in  Fdinb.  N.  Phil.  Journ.,  vi.  51. — 
Kze.,  in  Flora  (1831),  369.— Sweet,  Fl.  Gard., 
ii.  t.  151. — Lindi.,  in  Pot.  Peg.,  t.  1645. — 
Hook.,  in  Pot.  Mag.,  t.  3178,  3309.— C.  Gat, 
Fl.  Chil.,\\\.  147. — Lem.&  Decne.,  Trait.  Gen., 
265. — Walp.,  Ann.,  vii.  902. 

2  Not  really  compound. 

3  DC,  Prodr.,  iv.  667;  vii.  778.— Deless., 
lc.  Sel.,  iii.  t.  77.— Pcepp.  &  Endl.,  Nov.   Gen. 


et  Spec,  i.  t.  19.— A.  Juss.,  loc.  cit.—C.  Gay, 
Fl.  Chil.,  iii.  149.— Endl.,  Gen.,  n.  4627.— 
Dimorphopetalum  Tetilla  Beet.,  in  Merc.  Chil. 
(1829),  n.  12-14. — Tetraplasium  Kze.,  in  Flora 
(1831),  378. 

4  L.,  Gen.,  n.  557  {Hydrangia). — J.,  Gen., 
214.— G^etn.,  Fruct.,  i.  150,  t,  30.— Lamk., 
Diet.,  iii.  150;  Suppl.,  iii.  71;  III.,  t.  170.— 
DC,  Prodr.,  iv.  13.— Space",  Suit,  a  Puffon,  v. 


8AXIFBAQAGEJE. 


341 


rudiments  of  the  sexual  organs  and  corolla.  To  make  up  for  this  the 
calyx  is  enormously  developed,  formed  of  four  or  five  large  coloured 
veined  petaloid  sepals.  In  the  fertile  flowers  it  is  short,  consisting  of 
four  or  five  little  tooth-like  sepals,  inserted  on  the  rim  of  the  receptacu- 


Ilydrangea  quercifolia. 


1  f>]  cSp 


Fig.  392. 

Flowering  branch  (i). 


Fig.  393. 
Flowers,  sterile  and  fertile. 


lar  sac.  When  its  parts  are  large  enough  they  are  imbricate  in  the  bud. 
The  petals,  inserted  like  the  sepals,  are  alternate  with  them,  free,  and 
valvate  in  the  bud.  The  stamens  are  what  is  termed  epigynous, 
inserted  outside  a  glandular  disk  surmounting  the  ovary.  Four  or 
five  are  superposed  to  the  sepals,  and  as  many  to  the  petals.  Their 
filaments  are  free  and  bear  short  two-celled  anthers  dehiscing  by 
introrse  or  marginal  longitudinal  clefts.1  The  ovary,  sunk  in  the 
concavity  of  the  receptacle,  only  springs  from  it  towards  its  apex, 
surmounted  by  a  style  with  two  or  four  branches ;  these  are  stigmat- 
iferous  above  or  inside  their  extremities.  There  are  as  many 
parietal  placentas,  which  often  meet  and  unite  along  the  axis  of  the 


21. — Endl.,  Gen.,  n.  4668. — Payee,  Fam.  Nat., 
87  — B.  H.,  Gen.,  640,  n.  22. — H.  Hn.,  in  Adan- 
sonia,  i.  371;  vi.  11. — Lem.  &  Decne.,  Tr.  Gen., 
263.  —  Peautia  Coiimees.,  mss.  —  Horiensia 
Commees.  (ex  J.,  loc.  cit.). — Lamk.,  Diet.,  iii. 
136;  Suppl.,  iii.  59;  III.,  t.  380.— Primula 
Loue.,  Fl.  Cochinch.,  127  (nee  Auctt.). —  Cor- 
nidia  R.  &  Pav.,  Pro-1      K~        35  ;  Fl.  Per.  et 


CHI.,  iv.  t.  335  (ined.).— Endl.,  Gen.,  n.  4671.— 
Sarcostyles  Peesl,  Pel.  Hcenk.,  ii.  53,  t.  60. 

1  The  pollen  grains  are  small  and  ellipsoidal  in 
H.  radiata  and  in  Hortensia  speciosa,  another 
species  of  this  genus.  When  moistened  they 
become  ovoidal,  with  three  bands.  (H.  Mohl,  in 
Ann.  Sc.  Nat.,  ser.  2,  iii.  331.) 


312  NATURAL  HISTORY  OF  PLANTS. 

ovary,  which  thus  becomes  two-  or  four-celled.  The  ovules  are 
numerous,  small  and  anatropous.1  The  fruit  is  dry  and  capsular, 
often  submembranous,  surmounted  by  the  teeth  of  the  calyx  and  the 
two  or  four  withered  styles  ;  between  these  it  opens  at  the  apex  to 
free  the  numerous  seeds.  The  outer  seed-coat  is  often  prolonged 
into  a  reticulate  membranous  sac;  the  thin  fleshy  albumen  contains 
in  its  axis  a  cylindrical  embryo  with  very  short  cotyledons.  Some 
thirty  species  of  this  genus  are  known,2  inhabitants  of  the  temperate 
parts  of  North  and  South  America,  East  and  Central  Asia,  and  Java. 
They  are  trees  or  shrubs,  sometimes  sarmentose,  with  opposite  petio- 
late  exstipulate  leaves,  persistent  or  caducous.  The  inflorescences  are 
terminal,  with  caducous  bracts  at  the  base.  They  look  like  corymbs, 
but  are  really  short  ramified  racemes  of  C3^mes,  which  often  become 
uniparous  peripherally,  towards  the  sterile  flowers  with  the  large 
petaloid  calyx  (fig.  393). 

A  Japanese  Hydrangea  has  been  described  as  a  distinct  species 
under  the  name  of  Schizopliragma  ;3  its  styles,  instead  of  being  free  all 
along  or  for  some  distance,  are  united  into  a  single  column,  right  up 
to  the  four-  or  five-lobed  stigmatiferous  end.  This  character  appears 
to  us  of  only  sectional  value. 

PI  at j  crater*  has  the  characters  of  Hydrangea  with  numerous 
stamens,  and  is  to  that  genus  what  Philadelphus  is  to  Deutzia. 
The  flowers  may  be  tetramerous  or  pentamerous  ;  but  the  carpels, 
with  the  styles  and  parietal  placentas,  are  usually  two  or  more  rarely 
three  in  number.  The  latter  number  is  found  in  Cardiandra?  which 
is  generically  inseparable  from  Platycrater,  though  possessing  alter, 
nate  leaves.  The  two  known  species5  of  this  genus  are  Japanese 
shrubs,  with  the  habit,  inflorescence,  and  external  sterile  flowers 
of  Hydrangea. 

Pileostegia1  has  tetramerous  flowers,  very  near  those  of  some  Ilyd- 


1  They  have  two  coats.  3  Sieb.  &  Zucc,  Fl.  Jap.,  58,  t.  26. — Endl. 

■-  Duham.,  Arbr.,  ed.  uov.  iii.  t.  24. — Wall.,  Gen.,   n.   4670.  —  B.    H.,    Gen.,  641,  n.   23  — 

Tent.  Fl.  Nepal,  t.   49,    50.— Cubt.,  in    Syll.  Walp.,  Rep.,  v.  836. 

PI.,  ii.  38.— Sieb.  &  Zucc,  Fl.  Jap.,  t.  51-64,  *  Sieb.  &  Zucc,  Fl.  Jap.,  62,  t.  27. Exdl., 

92.— Pcepp.  &  Endl.,  Nov.  Gen.  et  Spec.,  i.  10,  Gen.,  n.  4669. — B.  H.,  Gen.,  642,  n.  30. 

1. 17  (Comidia). — Hook.  f.  &  Thoms.,  in  Journ.  b  Sieb.  &  Zucc,  op.  tit.,  119,  t.  65,   66. 

Linn.  Soc,  ii.  75. — A.  Geay,  Man.,  ed.  2, 146. —  Endl.,  Gen.,  n.  4668  l. — B.  H.,  Gen.,  643,  n.  31. 

Chapm.,  Fl.  S.  Unit.  States,  155. — Bol.  Mag.  G  Walp.,  Sep.,  v.  835,  836. 

t.  137,  975.  4253,  5038.— Walp.,   Rep.,  ii.  375  *  Hook.  p.  &  Thoms.,  in  Jouni.    Linn    Soc, 

377  (Conuriia);  Ann.,  ii.  689;  vii.  902.  ii.  57,  76,  t.  2.— B.  H.,  Gen.,  641,  n.  21.  ' 


SAXIFRA  QA  GFM.  343 

rangeaSy  especially  those  that  possess  a  single  style  with  a  thick  and 
more  or  less  angular  or  lobed  stigmatiferous  head.  But  the  valvate 
corolla  is  circumcissile,  coming  off  at  the  base  in  a  single  piece.  The 
fruit  is  a  capsule  with  four  or  five  many-seeded  cells.  This  small 
genus  comprises  one  or  two  Asiatic  species,  with  opposite  exstipulate 
leaves,  and  small  flowers  in  compound  branching  racemes. 

Broiissaisia,x  with  the  floral  organization  of  Pileostegia,  has 
a  baccate  fruit  and  polygamous  flowers.  Their  single  style  is  dilated 
above  into  a  five-lobed  stigmatiferous  head.  Dichroa?  has  a  fleshy 
fruit,  but  from  three  to  five  distinct  styles.  The  petals  are  well 
developed  and  valvate.  One  species  of  Dic/iroa  is  known,  a  native 
of  the  temperate  regions  of  India,  China,  Java,  and  the  Philip- 
pines,3 with  alternate  leaves,  and  flowers  that  change  colour 
from  blue  to  pinky  lilac.  The  only  known  species4  of  Broussaisia 
1ms  opposite  leaves,  and  inhabits  the  Sandwich  Islands. 


VII.  PHILADELPHIA  SERIES. 

We  shall  commence  the  study  of  this  order  with  the  genus  Deulzicf 
(figs.  394-396),  which  has  regular  hermaphrodite  flowers.  The 
hollow  receptacle,  saccate  or  obconical,  bears  on  its  rim  five  valvate 
sepals,  and  five  alternating  petals  of  imbricate  or  valvate-induplicate 
aestivation.  At  the  same  height  are  inserted,  more  internally,  ten 
stamens,  five  superposed  to  the  sepals,  and  five  shorter  to  the  petals. 
Their  filaments   are   large  and   subpetaloid,   and   divide   above  into 


1  Gatjdich.,  in  Voy.  Freycin.,  Bot.,  479,  t.  4  B.pellucida  Gattdich.  (Voy.  Bonite,  loc. 
69;  Voy.  Bonite,  Bot.,  t.  9. — DC,  Prodr.,  iv.  cit.)  has  been  described  as  a  distinct  species  of  B. 
17. — Exdl.,  Gen.,  n.  4673. — A.  Gbay,  Bot.  argv.ta  Gaudich.  {Voy.  Freycin.,  loc.  cit. ; — A. 
Unit.  States  Ex  pi.  Exp.,  i.  681,  t.  87.—  B.  H.,  Gbay,  loc.  cit,  683),  but  it  may  well  be  only 
Gen.,  641,  n.  26.  a  form  with  somewhat    different  leaves  ;  still  A. 

2  Lotje.,  Fl.   CocMncli.,  301. — Endl.,    Gen.,  Gray  retains  the  two  as  distinct  species. 

n.  6882. — B.  H.,    Gen.,  641,  n.  25. —  Cyanitis  b  Thunb.,  Nov.    Gen.,  19;    Fl.  Jap.,  10,  t. 

Eeinyt.,    Syll.  PI.    Ratisb.,    ii.    10.  —  Adamia  24. — J.,  Gen.,  431. — Gjeetn.,  Fruct.,  iii.  30,  t. 

Wall.,   Tent.  Fl.   Nepal,  46,  t.  36;    PI.  As.  184.— Lajik.,  Diet ., ii.  275 ;  Suppl.,  ii.  467  ;  III. 

Bar.,  t.  213. — Spach,    Suit,  a  Buffon,  v.  28. —  t.   3S0.— DC,  Prodr.,  iv.    16. — Spach,  Suit,  a 

Endl.,  Gen.,  n.  4G72.  Puffon,  v.  18.— Endl.,  Gen.,  n.  6107.— Payer, 

3  D.febrifuga  Lotje.,  loc.  cit. —  BeiXth.,  Fl.  Organog.,  377.— B.  H.,  Gen.,  642,  n.  27.  — 
Hongkong.,    128. — Walp.,    Ann.,    \ii.    903. —  H.  Bx.,  in  Payer  Fam.  Nat.,  347. 

Adamia  versicolor  Wall.,  loc.  cit. — Bot.  Mag. 
t.  3046. 


ai4 


NATURAL  HISTORY  OF  PLANTS. 


three  teeth,  of  which  the   central  is  much  the  longest  and  bears  an 
introrse  two-celled  anther  of  longitudinal  dehiscence.     The  ovary, 


Fig.  394. 
Flower. 


Beutzia  scabra. 


Fig.  395. 
Diagram. 


Fig.  396. 
Long.  sect,  of  flower. 


lodged  inside  the  receptacle  and  covered  with  a  glandular  disk,  is 
divided  into  three  or  four  cells,  surmounted  by  as  many  styles 
stigmatiferous  at  the  apex.  In  the  ventral  angle  of  each  is  a  thick 
placenta  covered  with  anatropous  ovules.  The  fruit  is  a  septicidal 
capsule  opening  above  into  three  or  four  valves.  The  seeds  are 
numerous  and  oblique  ;  the  membranous  outer  coat  is  prolonged  above 
into  a  wing,  below  into  a  sort  of  tube.  In  the  centre  is  an  embryo 
surrounded  by  fleshy  albumen.  Beutzia  comprises  six  or  seven 
species'  of  shrubs  from  Temperate  India,  China,  and  Japan.  Their 
leaves  are  opposite,  simple,  serrate,  exstipulate,  often  covered  with 
simple  or  stellate  hairs.  The  flowers  are  grouped  into  simple  or 
compound  spikes  or  racemes,  axillary  or  terminal,  with  opposite 
bracts ;  more  rarely  they  are  solitary  in  the  axils  of  the  leaves. 

Philadelphus  (the  Syringa2  of  our  gardeners  ;  figs.  397-403),  may 
be  defined  as  Beutzia  with  flowers  more  frequently  tetramerous  than 
pentamerous,  a  twisted  corolla,  and  numerous  stamens  in  four 
bundles  superposed   to  the   sepals.     The  filaments  have   no  lateral 


1  Don,  in  Fdin.  N.  Phil.  Journ.,  iii.  (1829), 
164.— Wall.,  PI.  As.  Rar.,t,  191.— Royle,  III. 
Simal.,  t.  46. — Sieb.  &  Zucc,  Fl.  Jap.,  t.  6-8  ; 
in  Ann.  Sc.  Nat.,  ser.  2,  vi.  80. — Hook.  f.  & 
Thoms.,  in  Journ.  Linn.  Soc,  ii.  83.  —  Bot. 
Reg.,  t.  1718;  (1840),  t.  5;  (1847),  t.  13.— 
Walp.,  Rep.,  ii.  151 ;  Ann.,  vii.  903. 

2  Philadelphus  L.,    Oen.,  u.  614. — J.,   Gen., 


325.— Gjebtn.,  Fruct.,  i.  173,  t.  35.— Lamk. 
Diet.,  vii.  118;  Suppl.,  v.  135  j  III.,  t.  420.— 
DC,  Prodr.,  iii.  205.— Spach,  Suit.  a.  Buffon, 
v.  13.— Endl.,  Gen.,  n.  6105.— Payee,  Organog., 
377,  t.  83.— B.  H.,  Gen.,  642,  n.  29.— H.  Bs.,  in 
Payer Fam.  Nat.,  348;  in  Adansonia,  vi.  1, 11. — 
Syringa  T.,  Inst.,  617,  t.  389  (nee  L.). 


8AXIFBAGACE2E. 


345 


teeth.  The  ovary  has  either  three  cells,  or  as  many  as  there  are  petals 
superposed  to  them.  The  capsular  fruit  (fig.  401)  is  loculiciclal,  with 
its  valves  entire  or  bifid  at  the  apex  ;  the  seeds  (figs.  402,  403),  re- 


Philadelplius  coronarius. 


Fig.  397. 
Flowering  branch. 


Fio.  398. 
Flower. 


Fig.  400. 
Long.  sect,  of  fruit  (-|). 


Fig.  399. 
Diagram. 


sembling  those  of  Deutzia,  are  prolonged  into  a  narrow  wing  at 
either  end.  This  genus  comprises  shrubs  from  the  temperate 
regions  of  Europe,  middle  Asia,  and  North  America,  possessing  the 
vegetative  organs  and  inflorescence  of  Beutzia.    Some  ten  or  twelve 


346 


NATURAL  HISTORY  OF  PLANTS. 


species1  have  been  distinguished  ;  most  of  them  are  cultivated  in  our 


gardens. 


Fig.  402. 
Seed  (f). 


Philadelphia  coronarius. 


Fig.  401. 
Fruit  dehiscing  (^). 


Fig.  403. 
Long.  sect,  of  seed. 


Decumaria  barbara. 


Decmnaria  (fig.  404)2  is  a  sarmentose  shrub  from  North  America, 

with  the  leaves  of  Philadelphm ;  but  its  flowers, 
of  fundamentally  the  same  organization,  are 
formed  on  the  type  7  or  8,  or  even  9  or  10. 
They  are  grouped  into  a  ramified  corymbiform 
terminal  cyme.  The  fruits  are  dry  and  many- 
seeded  ;  but  they  open  as  in  several  Escallonias,  so 
that  the  external  and  internal  layers  of  the  peri- 
carp separate  from  the  netted  veins  of  the 
mesocarp.  Within  this  network  are  seen  the 
numerous  small  seeds,  formed  nearly  as  in  Philadelphus. 

The  flowers  of  Fendlera  come  very  near  those  of  Deutzia?  with  four 
superior  valvate  sepals,  four  alternate  unguiculate  petals,  imbricated 
and  often  decussate,  and  eight  stamens  superposed  to  the  perianth- 
leaves.  They  have  an  introrse  anther,  cuspidate  at  the  apex ;  and 
the  filament  expands  above  into  two  large  alate  petaloid  lateral  lobes 
which  overtop  the  anther.    The  ovary  is  partly  inferior,  surmounted 


Fig.  404. 
Long.  sect,  of  flower. 


1  Royle,  III.  Himal.,  t.  46. — A.  Gray,  Man., 
ed.  2,  146.— Chapm.,  Fl.  S.  Unit.  St.,  156.— 
Bot.  Mag.,  t.  1478,  5334.— _Bo£.  Reg.,  t.  2003 ; 
(1838),  t.  14;  (1839),  t.  32,  39;  (1842),  t.  38.— 
Walp.,  Sep.,  ii.  151;  Ann.,  ii.  614;  iv.  821; 
vii.  903. 

2  L.,  Gen.,  597. —  J.,  Gen.,  324.  — Lame., 
Diet.,  ii.  265 ;  Suppl.,  ii.  459 ;  III.,  t.  403.— DC, 
Prodr.,  iii.  205.— Spacii,  Suit,  a  Buffon,  v.  19.— 


Exdl.,  Gen.,  n,  6106. — H.  Bn.,  in  Payer  Fam. 
Nat.,  348.— B.  R\,  Gen.,  642,  n.  28.— D.  sar- 
mentosa  Bosc,  in  Act.  Soc.  Hist.  Nat.  Par.,  i. 
76,  t.  13. —  D.  Forsythia  Michx.,  Fl.  Bnr.- 
Amer.,  i.  282. — D.  radicans  MCENCH. — Forsythia 
scandens  Walt.,  Carol.,  154. 

3  Engelm.  &  A.  Gray,  in  PI.  Wright.,  i. 
(Smithson.  Contrib.,  iii.),  77,  t.  5. — H.  Bn.,  in 
Adansonia,  vi.  2. — 15.  H.,  Gen.,  643,  n.  33. 


SAXIFBAGAGE2E.  347 

by  a  style,  deeply  divided  into  four  linear  lobes,  which  however  long 
remain  sticking  together  into  an  apparently  single  column.  They 
are  stigmatiferous  at  the  apex.  There  are  four  cells  superposed  to  the 
petals,  each  with  an  axile  placenta  bearing  a  variable  number  of  de- 
scending ovules.  The  fruit  is  a  partly  superior  septicidal  capsule,  con- 
taining descending  seeds  like  those  of  Philadelphia,  with  the  embryo 
surrounded  by  lieshy  albumen.  The  only  known  species1  of  this 
genus  is  a  shrub  from  Texas  and  New  Mexico,  with  opposite  leaves 
and  terminal  flowers,  solitary  or  few  together. 

Jamesia  americana?  is  also  a  closely  allied  plant  with  pentamerous 
diplostemonous  flowers.  Its  ovary  is  in  great  part  superior,  J  -celled, 
with  three  or  five  oppositipetalous  stylar  branches,  and  as  many 
alternating  multiovulate  placentas,  T-shaped  in  transverse  section. 
The  fruit  is  a  capsule,  with  the  calyx  persisting  at  its  base  ;  it 
opens  at  the  apex  between  the  styles  to  free  the  numerous  albu- 
minous seeds.  This  plant  is  a  shrub  from  the  Rocky  Moun- 
tains, with  opposite  exstipulate  leaves,  and  flowers  in  ramified  terminal 
racemes. 

Near  these,  botanists  have  placed  Carpenteria  califoruica,3  a  shrub 
with  opposite  leaves,  and  few  terminal  cymose  5-7-merous  flowers. 
The  receptacle  is  shallow,  the  calyx  valvate,  the  corolla  twisted,  the 
indefinite  stamens  perigynous.  The  ovary,  to  a  great  extent  superior, 
has  from  five  to  seven  cells,  into  the  ventral  angle  of  which  project 
two  large  placentary  lobes  covered  with  the  numerous  small  ovules. 
It  becomes  a  loculicidal  capsule  with  albuminous  seeds,  like  those  of 
the  preceding  genera. 

Whipplea  modesta*  a  low  Calif ornian  undershrub,  has  small  flowers 
with  a  concave  receptacle  lodging  part  of  the  ovary,  and  bearing  on 
its  rim  from  four  to  six  sepals,  as  many  petals,  and  twice  as  many 
free  stamens  with  didymous  anthers,  those  opposite  to  the  petals 
being  the  smaller.  The  partly  inferior  ovary  has  four  or  five  cells, 
each  containing  a  descending  ovule  attached  close  to  the  apex  of  the 


1  F.  riipicola  Engelm.  &  A.  Gray,  loc.  cit. —  3  Tokr.,  PI.  Fremont.,  12,  t.  7. — B.  H.,  Gen. 
Walp.,  Ann.,  iv.  820.  613,  n.  34-.— Walp.,  Ann.,  iv.  820. 

2  Torr.  &    Gray,    Fl.    N.-Amer.,   i.  593. —  4  Tour.,  in   Wipp'.  Expecl.,  Bot.,  31,  t.  7. — 
Exdl.,  Gen.,  n.  4(370  l. — H".  Bn.,  in  Adansonia,  B.  H.,  Gen.,  614,  n.  35. 

vi.  2.— B.  H.,  Gen.,  613,  n.  32.— Walp.,  Ann., 
ii.  614. 


348 


NATURAL  HISTORY  OF  PLANTS. 


ventral  angle.  It  is  surmounted  by  a  style  with  as  many  linear 
branches,  stigmatiferous  inside.  The  fruit  is  a  capsule,  with  the  re- 
ceptacle surrounding  its  base ;  it  divides  above  into  several  one-seeded 
stones  which  open  ventraily.  The  slender  scabrous  branches  of  this 
plant  are  covered  with  opposite  simple  oval  dentate  leaves,  petiolate, 
three-ribbed  at  the  base,  and  exstipulate.  The  flowers  are  grouped 
in  little  terminal  racemes.1 

Pterostemon  mexicanus?  formerly  classed  with  doubt  among  Rosacea,3 
must  now,  as  we  have  since  discovered,4  be  regarded  as  allied  to 
Deutzia  and  Jamesia,  at  the  same  time  presenting  points  of  strong 
resemblance  with  Escattonia.  Its  leaves  are  indeed  alternate ;  but 
they  possess  very  small  stipules,  and  it  has  ten  stamens ;  but  the 
alternipetalous  alone  have  a  flattened  trifid  filament,  with  the 
anther  on  the  middle  tooth ;  the  five  others  are  reduced  to  sterile 
tongues.  The  capsular  fruit  dehisces  as  in  Philadelphus,  and  con- 
tains wingless  seeds,  whose  axile  embryo  is  surrounded  by  fleshy 
albumen.  The  only  known  species  has  its  flowers  in  corymbiform 
cymes,  like  those  of  the  Service-trees,  and  sometimes  reduced  to 
very  few  flowers. 


VIII.    ESCALLONIA  SEEIES. 

Escallonicc'  (figs.  405-408)  has  regular  hermaphrodite  flowers.  In 
its  saccate  receptacle  is  embedded  the  ovary,  crowned  with  an 
epigynous  disk  traversed  by  the  base  of  the  style.  On  the  rim  of 
the  receptacle  are  inserted  five  sepals,  free  or  united  below,  valvate 
or  cjuincuncial  in  the  bud.  The  corolla  is  formed  of  five  alternate 
petals,  free,  but  so  applied  to  one  another  below  as  to  form  a  sort  of 
tube,  and  imbricated  or  rarely  twisted  in  praifloration.  The  five 
stamens,  alternate  with  the  petals,  are  inserted  like   them  outside 


1  This  plant  appears  to  represent  a  Deciimaria 
of  reduced  type,  with  its  ovary-cells  containing 
but  a  single  ovule. 

?  SchauER,  in  Linncea,  xx.  736. 

3  See  above,  i.  389,  461,  n.  36. 

4  In  Adansonia,  ix.  245. 

5  L.  Fit.,  Suppl.,  21.  — J.,  Gen.,  321.— 
G.3EBTN.,  Fruct.,  iii.  16,  182. — Lamk.,  Diet.,  ii. 
394;  Suppl.,  v.  246;  III.,  t.  143.— DC,  Prodr., 


iv.  2. — Spach,  Suit,  a  Buffon,  v.  29. — Endl. 
Gen.,  n.  4674. — Payer,  Organog.,  385,  t.  89. — 
H.  Bn.,  in  Adansonia,  v.  283;  vi.  9. — B.  H., 
Gen.,  644,  n.  36. — Lem.  &  Decne.,  Tr.  Gen., 
263.— Stereoxylon  R.  &  Pay.,  Prodr.,  38,  t.  6 ; 
FL  Per.  et  Chil.,  t.  234,  238.— Mollia  Gmel., 
Syst.,  303  (nee  Mart.  &  Zucc).  —  Vigiera 
Velloz,  Fl.  Flum.,  ii.  t.  73,  74. 


8AXIFEAGACEJ2. 


349 


the  margin'  of  the  disk  ;  they  have  free  filaments,  often  sticking  to 
the  edges  of  the  petals,  and  introrse  two-celled  anthers  of  longitudinal 
dehiscence.  The  inferior  ovary  contains  two,  or  more  rarely  three 
cells,  complete  or  nearly  so,1  and  containing  in  the  ventral  angle  the 


Escallonia  rubra. 


Fig.  405. 

Flowering  branch. 

large  2-lobed  placentas,  covered  with  anatropous  ovules.  The  stig- 
matiferous  head  of  the  single  style  is  divided  into  two  or  three  lobes, 
often  ill-defined.  This  style  persists  with  the  disk  and  calyx  at  the 
top  of  the  fruit,  which  is  a  septicidal  two  or  three- celled  capsule, 
opening  at  the  base  into  two  or  three  valves,  while  the  placentas 
are  left  covered  with  the  indefinite  small  seeds,  whose  coats2  contain 
a  fleshy  albumen  enfolding  an  axile  embryo.  Escallonia  consists  of 
some  thirty  species3  of  American  trees  or   shrubs,   often  glandular, 


1  Very  often  the  placentas  touch   by  the  inner  membranous   bag,  sometimes    prolonged    at    the 

edge  of  their  two  rounded  lobes  (fig.   407),  but  base  into  a  sort  of  cellular  fringe, 
they  may  be  usually  separated  by  slight  traction.  3  H.  B.  K.,  Nov.    Gen.  et  Spec,  iii.  294. — 

5  The  outer  coat  usually  forms  a  lax  furrowed  Vent.,  Ch.  de  PL,  t.  54. — Reichb.,  Ic.  JExot., 


350 


NATURAL  HISTORY  OF  PLANTS. 


viscid   and   resinous.      Their    flowers1  are   rarely   axillary,    usually 
collected  into  terminal  cymes  forming  false  racemes  or  corymbs. 

Valdima  Gayana2  is   a  little  Chilian  shrub,  whose  flower   scarcely 
differs    from    that    of    Escattonia?     Its    parts  may  be  in   sixes  or 


Escallonia  rubra. 


Fig.  406. 
Flower. 


Fig.  407. 
Diagram. 


Fig.  408. 
Long.  sect,  of  flower  (|). 


sevens,  while  the  gynseceum  is  di-  or  trimerous.4  Each  petal  bears 
inside  and  near  its  base  a  tuft  of  hairs  ;  and  the  dry  membranous 
fruit  is  perhaps  indehiscent.  The  habit  is  very  peculiar  :  the  very 
humble  stem  bears  large  obovate-lanceolate  leaves,  with  glandular 
teeth.     The  flowers  form  axillary  racemes. 

In  Quinlina5  the  flowers  are  those  of  Escallonia  and  Valdivia,  but 
smaller.  The  ovary  is  however  only  partly  inferior,  and  contains  from 
three  to  five  cells,  complete  or  incomplete.  The  fruit  is  capsular, 
and  opens  between  the  carpels  to  free  the  numerous  winged  seeds.  The 
genus  comprises  shrubs  with  alternate  simple  exstipulate  leaves,  and 


t.  202.— Presl,  Bel.  Hanlc,  ii.  t.  51-59.— 
A.  S.  H.,  Fl.  Bras.  Mer.,  ii.  t.  51-59.— Pcepp. 
&  Endl.,  Nov.  Gen.  et  Spec,  i.  8,  t,  13-15. — 
Link  &  Ott.,  Ic.  Sel.,  t.  23.— R£ny,  in  C.  Gay 
Fl.  Chil.,  iii.  49.— Wedd.,  Chi.  Andin.,  ii.  208, 
t.  71  B.— Hook.,  Icon.,  t.  114,  514,  540.— Bot. 
Beg.,  t.  1467,  1900.— Bot.  Mag.,  t.  2890,  4473, 
4827.—  Walp.,  Bep.,  ii.  377 ;  v.  837  j  Ann.,  i. 
338,  976;  v.  32;  vii.  905. 
1   White,  pink,  or  red. 


2  ll&HY,  in  C.  Gay  Fl.  Chil,  iii.  43,  t.  29.— 
B.  H.,  Gen.,  644,  n.  37.— Walp.,  Ann.,  i.  976. 

3  The  petals  are  valvate. 

4  If  there  are  two  placentas,  they  touch  when 
adult,  and  the  ovary  is  two-celled  ;  but  when 
young  they  easily  separate  from  one  another. 

5  A.  DC,  Monogr.  Campanulac,  92 ;  Prodr., 
iv.  5,— Endl.,  in  Mora  (1832),  389,  t.  3;  At  alt., 
t.  10;   Gen.,  n.  4675.— B.  H.,  Gin.,  615,  n.  38. 


8AXIFBA0ACE2E. 


351 


flowers  in  simple  or  ramified  racemes.  The  four  or  five  known 
species1  inhabit  Australia  and  New  Zealand. 

Forgesia  borbonica-  is  a  shrub,  with  flowers  formed  as  in  Escallonia 
except  in  two  points :  the  petals,  slightly  united  at  the  base,  are 
valvate,  not  imbricate  ;  and  the  two  styles  are  free,  not  united.3 
The  fruit,  partially  inferior,  is  a  septicidal  capsule.4  All  the  parts 
of  this  shrub  are  glabrous.  The  leaves  are  alternate,  petiolate, 
exstipulate,  simple,  lanceolate.  The  flowers  form  pretty  large  lax 
terminal  racemes  of  cymes. 

The  flowers  of  Argophyllum'  are  regular  and  hermaphrodite,  with 
the  receptacle  subconcave  or  very  deep,6  so  that  the  insertion  of  the 
perianth  and  androceum  is  subhypogynous  or  perigynous,  according 
to  the  species.  There  are  five  or  six  sepals,  and  as  many  alternating 
petals,  both  sets  valvate  in  the  bud.  The  stamens  of  the  isoste- 
monous  androceum  have  a  small  free  filament,  and  an  introrse  two-celled 
anther7  of  longitudinal  dehiscence.  The  disk  is  represented  by  five 
flattened  persistent  valvate  fringed  blades,  applied  to  the  inside  of 
the  petals.  The  nearly  superior  or  partly  inferior  ovary  has  five 
cells  superposed  to  the  petals,  or  only  from  two  to  four ;  it  is  sur- 
mounted by  an  erect  style,  whose  stigmatiferous  head  is  divided 
into  as  many  obtuse  lobes  as  there  are  cells  to  the  ovary.  In  the 
central  angle  of  each  of  these  is  a  placenta,  forming  a  more  or  less 
irregular  mass  inserted  by  a  short  narrow  stalk.  Its  whole  sur- 
face is  covered  with  little  anatropous  ovules.  The  fruit,  surrounded 
by  the  desiccated  perianth  and  disk,  is  a  loculicidal  capsule  opening 
by  as  many  valves,  often  bipartite,  as  there  are  cells.  The  seeds  are 
small,  with  a  rugose  or  foveolate  outer  coat,  and  a  little  axile  embryo 
surrounded  by  a  fleshy  albumen.   Some  four  or  five  species  of  ArgophyL 


1  Hook.,  Icon.,  t.  558. — A.  Cpnn.,  in  Tayl. 
Ann.  Nat.  Hist.,  ii.  356. — Hook..f.,  Fl.  Nov.- 
Zel.,  i.  78.— Benth  ,  Fl.  Austral.,  ii.  437. — F. 
Muell.,  Fragm.  Phyt.  Austral.,  ii.  125;  iii.  166; 
vi.  92,  189.— Walp.,  Ann.,  vii.  906. 

2  Commeks.,  ex  J.,  Gen.,  164. — DC,  Prod,-., 
iv.  5. — Endl.,  Gen.,  n.  4676. — Tul.,  in  Ann. 
Sc.  Nat.,  ser.  4,  viii.  156.— B.  H.,  Gen.,  618,  n. 
hO.—Defforgia  Lamk.,  III.,  71,  t.  125. 

3  The  two  cells  of  the  ovary  are  usually  com- 
plete at  maturity. 

4  The  two  horned  styles  bend  back  at  de- 
hiscence as  far  as  the  remains  of  the  epigynous 
disk . 


5  Forst.,  Char.  Gen.,  29,  t.  15. — L.  fil., 
Suppl.,  156. — J.,  Gen..  161. — G^rtn.,  Fruct., 
iii.  149,  t.  210.— DC,  Prodr.,  vii.  578.— Ekdl., 
Gen.,  n.  4679. — H.  Bn.,  in  Adansonia,  vi.  9. — 
B.  H.,  Gen.,  646,  n.  43. — Schnizl.,  Iconogr., 
xv.  t.  170. 

6  Often  forming  an  inverted  pyramid,  as  in  A. 
nitidum  Labill.  In  A.  elliplicum  Labill.  (?), 
on  the  contrary,  it  is  a  shallow  cupule,  so  that 
the  insertion  is  much  more  nearly  hypogy- 
nous. 

'  The  anthers  usually  stick  to  the  stigmatiferous 
end  of  the  stvle. 


352 


NATURAL  HISTORY  OF  PLANTS. 


lum  are  known,1  shrubs  from  Australia,  and  especially  New  Cale- 
donia, covered  with  silky  down  of  sometimes  submetallic  lustre. 
The  leaves  are  alternate,  petiolate,  simple,  entire  or  dentate, 
exstipulate.  The  flowers  form  ramified  corymbiform  racemes, 
axillary  or  terminal. 

Carpodetus  serrafus,"  a  shrub  from  New  Zealand,  is  scarcely  generi- 
cally  distinct  from  Argophyllum.  Its  narrow  sepals  do  not  touch  j 
and  its  ovary,  lodged  inside  the  short  everted  funnel-shaped  re- 
ceptacle, is  surmounted  by  a  glandular  disk  with  five  scarcely 
prominent  lobes,  opposite  to  the  petals,  but  not  lining  them  with  a 
fringed  scale.  The  number  of  cells  in  the  ovary  varies  from  three 
to  five,  superposed  to  the  petals  in  the  latter  case.  In  the  ventral 
angle  of  each  is  a  placentary  mass,  inserted  by  a  short  straight 
pedicel,  and  covered  with  ovules.  The  fruit  is  coriaceous,  slightly 
fleshy,  dehiscent,  crowned  by  the  circular  cicatrix  of  the  perianth. 
The  cells  contain  an  indefinite  number  of  small  descending  seeds, 
with  a  foveolate  outer  coat,  surrounding  a  fleshy  albumen  which  lodges 
a  small  embiwo  near  its  apex.  The  leaves  of  this  plant  are  alternate, 
petiolate,  simple,  with  glandular  teeth,  and  small  stipules  which  are 
very  inconspicuous  at  maturity.  The  flowers  are  in  branching 
cymes,  axillary,  or  terminal  and  leaf-opposed. 

Berenice  argufa,3  a  small  undershrub  from  Bourbon,  has  nearly 
the  flowers  of  Carpodetus,  with  a  concave  hemispherical  receptacle 
lodging  the  ovary,  five  sepals,  five  valvate  petals,  and  five  epigynous 
stamens  with  introrse  anthers.  From  the  centre  of  the  flat  or 
depressed  roof  of  the  ovary  rises  an  entire  style,  ending  in  a  large 
stigmatiferous  head.  There  are  three  or  four  cells,  and  in  the  centre 
of  each  is  a  multiovulate  placenta  forming  a  lobe  with  a  cylindrical 
stalk.  The  fruit,  crowned  with  the  persistent  sepals,  is  a  depressed 
capsule,  opening  above  by  triangular  loculicidal  valves.  The  numerous 
rugose  seeds  contain  a  fleshy  albumen,  with  an  axile  placenta.  This 
plant  has  slender  branches,   with  alternate  simple   serrulate  leaves. 


1  Labill.,  Sert.Austro-caled.,  37,  t.  40,41. — 
F.  Mttell.,  Fragm.,  iv.  33;  177;  vi.  188. — 
Bexth.,  Fl.  Austral.,  ii.  436. — Walp.,  Ann.,  vii. 
970. 

2  Fobst.,  Char.  Gen.,  33,  t.  17. — J,  Gen., 
382.— Spbeng.,  PugiU.,  i.  20.— DC,  Prodr.,  ii. 
29. — A.  Ctjnn.,  in  Ann.  Nat.  Hist.,  iii.  247. — 


Endl.,  Gen.,  n.  5691.— Hook.,  Icon.,  t.  564.— 
Fenzi,  in  Begensb.  BenTc.,  3, 1. 12. — B.  H.,  Gen., 
646,  n.  44. — Schnizl.,  Iconogr.,  xvii.  t.  170. — 
Walp.,  Ann.,  vii.  907. 

3  Tcl.,  in  Ann.  Sc.  Nat.,  ser.  4,  viii.  156. — 
B.  H.,  Gen.,  646,  n.  42.— Walp.,  Ann,,  vii.  907. 


8AXIFBAGAGEM. 


353 


The  flowers  form  terminal  ramified  racemes ;  the  pedicel  of  each 
flower  bears  lower  down  numerous  alternate  bracts. 

In  Polyosma?  the  receptacle  forms  an  elongated  sac  with  a  narrow 
mouth,  around  which  are  inserted  a  short  four-toothed  calyx,  four 
long  valvate  petals,  and  four  alternate  epigynous  stamens  with  two- 
celled  anthers.  The  inferior  one-celled  ovary  contains  two  multiovu- 
late  placentas,  and  is  surmounted  by  a  simple  style  with  a  stigmati- 
ferous  apex.  The  fleshy  fruit  contains  only  a  single  seed,  whose  thick 
fleshy  albumen  lodges  a  small  embryo  near  its  apex.  Some  half- 
score  species  of  Polt/osma  are  known,2  trees  from  the  warm  regions  of 
South  and  East  Asia,  and  Oceania.  Their  leaves  are  opposite  or 
alternate,  exstipulate,  petiolate,  simple,  entire  or  toothed,  some- 
times like  those  of  a  Holly.  The  flowers  form  large  terminal  racemes, 
or  more  rarely  they  are  solitary.  Underneath  the  receptacle  are 
inserted  two  lateral  bracts. 

Itea3  (figs.  409,  41 0)  has  regular  hermaphrodite  flowers.  On  the 
shallow  cup- shaped  receptacle,  lined  by  a  layer  of  glandular  tissue, 
are  inserted  five  sepals,  imbricated,  or  narrow  and  early  ceasing  to 

Itea  virginica. 


Fig.  409. 
Flower  (\ ). 


Fig.  410. 
Long.  sect,  of  flower. 


touch,  and  five  alternate  petals,  narrow  and  valvate.     There  are  also 
five  free  stamens,  superposed  to  the  sepals,  with  introrse  two-celled 


1  Bl.,  Bijdr.,  658 ;  Mus.  Lugd.-Bat.,  i.  258, 
t.  57.— Endl.,  Gen.,  n.  4678  '.— B.  H„  Gen., 
647,  n.  48. 

2  Benn.,  PI.  Jav.  Ear.,  196,  t.  40.— Hook.  f. 
&  Thoms.,  in  Journ.  Linn.  Soc.,  ii.  77. — Benth., 
Fl.  Austral.,  ii.  438. — F.  Muell.,  Fragm.,  vi. 
189.— Waxp.,  Rep.,  ii.  379. 

3  L.,  Gen.,  n.  275.— J.,  Gen.,  159  — GiEKTN., 

VOL.  III. 


Fruct.,  iii.  142,  t.  209.— Lamk.,  Diet.,  Suppl. 
iii.  190;  111.,  t.  147.— DC,  Frodr.,  iv.  6.— 
Spach,  Suit,  rt  Fuffon,  v.  34.  —  Hook.  f.  & 
Thoms.,  in  Jovrn.  Linn.  Soc.,  loc.  cit. — Exdl., 
Gen.,  n.  4677.— B.  H.,  Gen.,  647,  n.  47.— 
Diconangia  Michel.,  Gen.,  5. — Adans.,  Fam. 
des  FL,  ii.  165  (ex  Ekdl.). 

A  A 


>5fc 


NATURAL  HISTORY  OF  PLANTS. 


Phyllonoma  rnscifolium. 


anthers  of  longitudinal  dehiscence.  The  gynaeceum  is  free  in  great 
part  or  entirely  ;  it  consists  of  an  elongated  two-celled  ovary,  tapering 
above  into  a  style  which  early  divides  into  two  branches,  erect  or 
reflexed,  and  stigmatiferous  at  the  apex.  In  the  ventral  angle  of 
each  cell  is  a  multiovulate  placenta.  The  fruit  is  a  septicidal  bivalve 
many-seeded  capsule.  The  seeds  are  elongated,  numerous  and  with 
a  laxly  membranous  testa,  or  few  with  a  smooth  crustaeeous  testa. 
The  fleshy  albumen  surrounds  a  cylindroidal  embryo.  Itea  comprises 
five  species1  of  trees  and  shrubs  from  North  America,  and  Temperate 
Eastern  and  Central  Asia.  Their  leaves2  are  alternate  petiolate  exstipu- 
late  simple,  oblong  or  lanceolate,  with  glandular  teeth  or  crenulations. 
The  flowers  are  numerous,  in  axillary  or  terminal  simple  racemes. 
Pliyllonomc?  has  very  small  flowers,  resembling  those  of  Berenice, 

Carpodetas,  Itea,  &c,  with  a  concave,  ob- 
conical  or  obpyramidal  receptacle  bearing 
on  its  edges  five  little  toothlike  sepals, 
five  triangular  valvate  petals,  and  five 
alternating  stamens4  with  introrse  didymous 
anthers.  The  inferior  ovary  is  surmounted 
by  a  style  with  two  short  branches  stig- 
matiferous at  the  apex  ;5  it  contains  two 
pluriovulate  parietal  placentas  alternating 
with  the  stylar  lobes.6  A  thick  fleshy 
disk  covers  the  whole  ovary.  The  fruit 
is  fleshy,  crowned  by  the  scar  of  the  peri- 
anth ;  it  contains  one  or  more  seeds  with  a 
fleshy  albumen,  near  the  apex  of  which  is 
a  short  embryo.  Two  or  three  species7  are 
known,  shrubs  from  Mexico  and  Columbia, 
in   aspect  like  certain  Celastrads,  with   elongated  alternate   petiol- 


Fig.  411. 
Flowering  branch. 


1  Hook.  &  A  en.,  Beech.  Voy.,  Pot.,  t.  39.— 
Toee.  &  Ge.,  Fl.  N.  Amer.,  i.  590.— A.  Geay, 
Man.,  ed.  5,  146— Chapm.,  Fl.  S.  Unit.  States, 
155.  — Bexth.,  FL  Hongkong.,  128. — Walp, 
Ann.,  vii.  908. 

2  Caducous  in  the  two  species  with  crusta- 
ceous seeds,  the  one  American,  the  other  Japan- 
ese. 

3  W.,  ex  Rcem.  &  Sch.,  Syst.  Teg.,  vi.  210  — 
B.  H.,  Gen.,  648,  n.  49.— Bulongia  H.  B.  K., 
Nov.  Gen.et  Spec.,\\.1Q,  t.  623. — Endl.,  Gen.,  n. 


5699. — H.  Bsr.,  in  Adansonia,  v.  293,  294;  vi. 
12. 

4  Inflexed  in  the  bud. 

5  They  are  antero-posterior.  The  ovary  recalls 
that  of  the  Cornels  and  Umbellifers,  or  even  certain 
Rhamnads,  near  which  this  genus  has  also  been 
placed. 

6  We  have  usually  seen  six  ovules  on  each 
placenta,  arranged  in  two  vertical  rows. 

7  Tukcz.,  in  Pull.  Mosc.  (1858),  i.  454.— 
Walp.,  Pep.,  i.  539  {Dulongia)  ;  vii.  908. 


SAXIFBAGACEM.  355 

ate  leaves.  Their  blade  is  surmounted  by  a  long  acumen,  below  the 
base  of  which  the  midrib  bears  on  its  upper  surface  the  inflorescence, 
a  little  ramified  raceme  of  cymes1  (fig.  411). 

Choristylis  rhamnoides*  has  nearly  the  flowers  of  Phyllonoma,  but 
its  two  parietal  placentas  come  into  contact  when  adult ;  and  the 
two  styles,  each  ending  in  a  little  stigmatiferous  head,  are  at  first  ap- 
proximated into  a  seemingly  single  column,  afterwards  separating  and 
becoming  recurved ;  and  the  fruit  is  a  little  septicidal  capsule.  This 
plant  is  a  shrub  from  the  Cape  with  the  aspect  of  a  Kbamnad,  and 
bears  alternate  exstipulate  leaves,  and  polygamous  flowers  in  little 
supra-axillary  ramified  cymes. 

With  some  doubt  we  place  next  to  P/iyllonoma  and  Choristylis  the 
genus  Stichoneuron?  hitherto  made  out  a  Santalad.  Its  flowers  are 
polygamous.  In  those  that  have  a  gynseceum  the  ovary  is  sunk  in 
a  hollow  obconical  receptacle,  and  contains  two  pluriovulate  parietal 
placentas  ;4  it  is  surmounted  by  a  style  with  two  very  short  lobes. 
The  rim  of  the  receptacle  bears  a  perianth  of  four  decussate,  or  more 
rarely  five  imbricate  leaves.  To  each  is  superposed  a  stamen  whose 
erect  filament  bears  above  a  little  introrse  subdidymous  anther,  of 
longitudinal  dehiscence.5  The  ripe  fruit  and  seeds  are  at  present 
unknown.  The  plant  is  a  shrub  from  the  East  Indies,  with  knotty, 
articulate  (?)  branches,  bearing  alternate  oblong  lanceolate  shortly 
petiolate  leaves,  membranous  and  nearly  glabrous,  and  axillary 
racemes  of  flowers,  of  which  the  filiform  axis  is  covered  above  with 
numerous  alternate  bracts,  each  with  an  axillary  floral  pedicel,  articu- 
lated in  its  upper  half. 


IX.  BREXIA  SERIES. 


Brcxia*  (figs.  412-415)  has  regular  hermaphrodite  flowers,  with  a 
convex    receptacle.      This    bears    the    following    organs :     a     calyx 


1  The  axes  all  diverge  from  their  apparent  3  S.  membranaceum  Hook,  f.  &  Thoms.,  in 
insertion  on  the  leaf.  Keally,  the  inflorescence,  Cat.  Griffith  (1865),  42,  n.  43S7. —  Colpopodium 
at   first  free,  is    after  a   certain   age  carried   up  Wall,  (ex  Geiff.,  herb.). 

with  the  midrib,  as  in  Helwingia.     Each  floral  4  The  ovules  are  anatropous  (Hook.  f.). 

pedicel  is  accompanied  by  a  little  bract.  5  After  flowering    the    anthers    fall,  and   the 

2  Haev.,  in  Hook.  Jonrn.,  i.  19  ;  Ft.  Cap.,  ii.  filaments  persist. 

308.— Endl.,  Gen.,  n.  4676  '.— B.  H.,  Gen.,  647,  6  Dup.-Th.,     Gen.    Nov.    Madagasc,    20.— 

n.   46. — Bceobotrys  rufescens  E.   Met. — Mcesa  Lixdl.,    Veg.    Kingd.,    573,    fig.  388. — Endl., 

palustris  Hociist.  (ex  Haev.,  loc.  cit.).  Gen.,  n.  4681. — Ag.,  Theor.  Syst.,  141,  t.  xi.  fig. 

A  A  2 


356 


NATURAL  HISTORY  OF  PLANTS. 


Brexia  madagascariensis. 


gamosepalous   at  the  base,  with  five  deep   very  caducous  lobes  of 
quincuncial  pignoration  ;  a  corolla  of  five  alternating  petals,1  twisted 

or  imbricated  in  the  bud; 
five  alternipetalous  stamens, 
whose  filaments  are  united  at 
the  base  by  a  disk  of  five  al- 
ternate  lobes  cut  up  into  un- 
equal strips.2  The  anthers 
are  two-celled  introrse,  of 
longitudinal  dehiscence.  The 
gynseceum  is  superior  ;  it  con- 
sists of  a  pentagonal  ovary  with 
its  angles  superposed  to  the 
stamens,  tapering  above  into  a 
cylindrical  style,  whose  apex 
is  divided  into  five  stigma- 
tiferous  lobes.3  The  ovary 
contains  five  oppositipetalous 
cells,  complete  or  incomplete, 
in  the  ventral  angle  of  which 
is  a  placenta  bearing  two  vert- 
ical rows  of  anatropous  ovules.  The  fruit  is  a  drupe  of  which 
the  outer  layer  finally  becomes  hard,  and  it  contains  numerous 
angular  seeds.  These  have  a  large  embryo  with  a  short  radicle 
and  fleshy  cotyledons,  surrounded  by  a  very  thin  layer  of  fleshy 
albumen.  Brexia  comprises  for  most  authors  a  pretty  large  number 
of  species4  of  glabrous  shrubs  from  Madagascar  ;  but  they  should 
no    doubt   be    reduced   to    one    or   two    species,    very   variable    in 


Fig.  412. 
Flowering  branch. 


15,  16. — H.  Bn,,  in  Adansonia,  v.  290;  vi.  15  ; 
in  Payer  Fam.  Nat.,  349. — B.  H.,  Gen.,  645,  n. 
40. — Schnizl.,  Iconogr.,  xv.  t.  170. — Lem.  & 
Dcne,,  Traite  Gen.,  264,  265. —  Venana  Lame., 
III.,  ii.  99,  t.  131. 

1  They  are  unsymmetrical  at  tbe  base,  ons 
side  being  prolonged  into  a  sort  of  descending 
auricle.  They  are  inserted  outside  a  cupuliform 
ring  formed  by  the  united  bases  of  the  stamens 
and  the  lobes  of  the  disk. 

2  On  either  side  of  the  base  of  each  filament  is 
one  of  these  strips,  larger  than  the  rest. 

3  We  have  shown  (in  Adansonia,  v.  291)  that 


the  placentas,  whether  they  touch  by  their  ventral 
angle  or  not,  here  form  each  a  dihedral  angle, 
which  is  prolonged  through  the  hollow  tube  of  the 
style  ;  and  becoming  covered  with  papilla?  at  the 
blunt  superior  extremity,  they  form  five  little 
stigmatic  lobes  alternate  with  the  cells  of  the 
ovary,  and  surrounded,  as  in  the  Heaths,  by  a 
little  ring  formed  by  the  rim  of  the  stylar  tube. 
This  arrangement  is  still  more  marked  in  Rotissea. 
4  Li>-dl.,  in  Bot.  Beg.,  t.  730,  872.— Tr/L.,  in 
Ann.  Sc.  Nat.,  ser.  4,  viii.  158. — Olit.,  in  Fl. 
Trop.  Afr.,  ii.  385.—  W.ALP.,  Ann.,  vii.  907. 


SAXIFRAGAOE&. 


357 


the  form  of  their  leaves,  which  are  persistent,  alternate,  elongated,  more 
or  less  narrow,  coriaceous,  entire  or  incised  into  spiny  teeth.  The 
flowers  are  collected  into  corymbiform  cymes  at  the  apex  of  a  common 
axillary  peduncle,  often  flattened  into  a  narrow  cladode  (fig.  412). 

Srexia  madagascariensis. 


Fig.  413. 

Flower  (^). 


Fig.  415. 

Long.  sect,  of  flower  (±\ 


Fig.  414. 
Diagram. 


Anopterus1  has  a  convex  floral  receptacle  and  a  free,  almost  wholly 
superior  ovary.  The  perianth  is  double,  imbricated,  each  whorl  com- 
prising from  six  to  nine  pieces.  There  are  as  many  alternipetalous 
stamens,  slightly  perigynous,2  with  free  filaments  and  cordate  or  sagit- 
tate versatile  introrse  anthers.  The  ovary  is  surmounted  by  a  style 
with  two  branches,  stigmatiferous  at  the  apex.  It  is  one-celled  ;  on 
its  walls  are  two  large  placentas,  horseshoe  shaped,  with  the  concavity 
superior,  on  which  are  inserted  numerous  anatropous  descending 
ovules,  with  their  microp}rles  upwards  and  outwards.  The  fruit  is 
a  coriaceous  septicidal  capsule,  with  a  variable  number  of  seeds  on 
the  edges  of  the  valves.  The  seeds  are  flattened  and  imbricated, 
developed  below  into  a  large  obovate  wing,  while  in  the  upper  part 
is  a  fleshy  albumen  with  a  large  axile  embryo.  The  two  known 
species  of  this  genus  are  shrubs,  one  Australian,3  the  other  Tasma- 
nia!].4 Their  leaves  are  alternate,  persistent,  glabrous,  coriaceous 
exstipulate,  incised  into   glandular  teeth.       The  flowers,  externally 


1  Labiix.,  PL  Nouv.-Holl.,  i.  85,  t,  112.— 
DC,  Frodr.,  iv.  96. — Spach,  Suit,  a  Buffon,  v. 
33. — Exdi,.,  Gen.,  n.  4678. — H.  Bn.  in  Adan- 
sonia,  v.  2S9.— B.  H.,  Gen.,  61S,  n.  51. 

2  A  small  part  of  the  cavitv  of  the  ovary  is,  in 
fact,  below  their  insertion. 


3  A.  Macleayanus  F.  M  ctkll.,  in  Journ.  Pharm. 
Soc.  Vict.  (1859).— Benth.,  Fl.  Austral.,  ii. 
439,  n.  2.— Walp.,  Ann.,  vii.  908. 

4  A.glandulosus  Labill.,  loo.  cit.,  86. — Hook. 
¥.,  Fl.  Tasman.,  i.  151.— Bat.  Mag.,  t.  4377. 


35S  NATURAL  HISTORY  OF  PLANTS. 

very  much  like  those   of  Brexia,  are  grouped  in   terminal  racemes, 
each  flower  axillary  to  a  leafy  caducous  bract. 

Iwerba  b rex /odes'  has  regular  flowers  with  a  convex  receptacle 
bearing  five  imbricated  sepals,  scarcely  united  below,  and  as  many 
alternate  petals,  also  imbricated  in  the  bud.  The  five  alternipetalous 
stamens  have  a  free  filament,  and  a  versatile  introrse  two-celled 
anther  of  longitudinal  dehiscence ;  they  are  inserted  around  a  disk, 
with  five  alternating  lobes.  The  gynaseeum  is  free,  with  five  pro- 
minent oppositipetalous  cells,  tapering  above  into  a  twisted  style 
with  five  prominent  ribs,  and  undilated  at  its  stigmatiferous  apex.  In 
the  ventral  angle  of  each  cell  are  two  descending  subcollateral  ana- 
tropous  ovules,  with  their  micropyles  upwards  and  outwards.  The 
fruit  is  a  coriaceous  loculicidal  capsule  tipped  by  the  persistent  style, 
and  opens  on  top  by  five  recurved  valves,  bifid  at  the  apex.  There  are 
one  or  two  descending  seeds  in  each  cell,  with  a  fleshy  aril  of  the  hilunv 
and  a  crustaceous  outer  coat ;  the  large  fleshy  embryo  has  its  radicle 
superior  and  is  surrounded  by  fleshy  albumen.  Ixerba  is  a  tree, 
with  all  its  parts  glabrous ;  the  leaves  are  alternate  opposite  or  verti- 
cillate,  petiolate,  narrow  and  elongated,  exstipulate,  with  glandular 
teeth.     The  flowers  are  collected  into  short  axillary  cymes. 

Itomsea3  (figs.  416-419)  has  nearly  the  flowers  of  Brexia,  but  with 
valvate  sepals  and  petals.  There  are  as  many  stamens  as  petals, 
alternating  with  them,  possessing  extrorse  basifixed  anthers  and  fila- 
ments of  peculiar  insertion.  The  superior  ovary  has  five  angles  or 
prominent  ribs  on  the  lower  part.  Now  the  disk  surrounding  this  is 
formed  of  five  contiguous  glands,  bowed  and  crescent-shaped,  with 
the  concavity  inwards.  Each  gland  adheres  by  the  centre  of  its 
concavity  to  one  rib  of  the  ovary,  and  meets  its  neighbour  on 
either  side  (opposite  a  septum  of  the  ovary,  alternating  with  the 
ribs)  to  form  a  pretty  deep  pit,  the  whole  inner  wall  of  which  is 
formed  by  the   concave   surface  corresponding    with    each   septum. 


1  A.  Cunn.,  in  Ann.  Nat.  Hist.,  iii.  219. —  3  Smith,  Icon,  ined.,  i.  6,  t.  6.  —  G.ERTN., 
Endl.,  Gen.,  n.  4GS1  '.— H.  Bn.,  in  Adansonia,  FrucL,  iii.  166,  t.  212. — Poia.,  Diet.,  vi.  318.— 
v.  294;  in  Payer  Fam.  Nat.,  319. — B.  M.,  Gen.,  Lamk.,  III.,  t.  75. —  DC,  Prodr.,  vii.  522.— 
615,  n.  39.  Exdl.,  Gen.,  n.  4680. — H.  Bs.,  in   Payer  Fam. 

2  As  this  is  linear,  extending  along  nearly  the  Nat.,  319;  in  Adansonia,  v.  2^2. — B.  H.,  Gen., 
whole  of  the  inner  margin  of  the  seed,  the  aril  615,  n.  41. — Roussoa  Rceii.  &  Sen.,  Sgst.  Veg., 
itself  forms  a  longitudinal  crest,  thicker  above,  iii,  3,  n.  418. — R^usseaiivia  Boj.,  Hoct.  Maur., 
and  adherent  all  a';ong  to  the  umbilical  cicatrix.  216,  n   232. 


SAXIFRAGACEAE. 


359 


And  in  this  pit  is  inserted  the  stamen.       The  fruit  is  a  berry,  with 
the   reflexed   calyx   surrounding  its  base   (fig.  419);  the  numerous 


Fig.  416. 


Fig.  118. 


Flower  (£).  Flower,  perianth  removed. 


Fig.  419. 
Youuk  fruit. 


Fig.  417. 
Long.  sect,  of  flower. 


seeds  have  their  embryo  surrounded  by  albumen.  R.  simplex,1  the 
only  known  species,  is  a  climbing  shrub  from  the  Mauritius,  with 
opposite  or  verticillate  leaves ;  the  flowers  are  axillary,  solitary,  or 
in  little  cymes  at  first  surrounded  by  the  scales  of  the  flower-bud. 

We  shall  place  next  the  two  monotypic  Australian  genera  Abro- 
phyllum  and  Cittt-na.2  The  former  has  5-6-merous  flowers,  possess- 
ing a  superior  ovary,  surrounded  at  the  base  by  a  short  calyx,  valvate 
petals,  and  as  many  stamens  inserted  around  an  ill-developed  hypo- 
gynous  disk.  The  pluriovulate  cells  are  surmounted  by  a  short 
style,  with  scarcely  prominent  stigmatiferous  lobes ;  the  fruit  is  a 
many-seeded  berry,  with  albuminous  seeds.  A.  ornantf  is  a  shrub 
with  alternate,  pstiolate,  lanceolate,  serrate,  exstipulate  leaves ;  its 
flowers  form  terminal  or  axillary  pedunculate  dichotomous  cymes. 
Cuttsia  vibernea?  has  exactly  the  same  habit ;  but  its  flowers,  though 
in  other  respects  very  similar,  have  the  receptacle  cupuliform,  and  a 


1  Smith,  loc.  cit. — Teatt.,  Arch.,  ii.  64,  t. 
10u. — Ekdl.,  Icon.,  t.  107. — Tul.,  in  Ann.  So, 
Nat.,  ser.  4,  viii.  158. — Walp.,  Sep.,  ii.  719; 
Ann.,  v.  403. 

2  Hook,  f.,  ex  Bbnth.,  Fl.  Austral.,  ii.  437. — 
B.  H.,  Gen.,  647,  n.45. — Brachynema  F.  Muell., 
Fiagm.,  iii.  90  (nee  Beutr.). 


3  Hook,  f.,  loc.  cit.  —  F.  Muell.,  Fragm , 
vi.  189. — Brachynema  ornans  F.  Muell 
(ol.). 

4  F.  Muell.,  Fragm.,  v.  47,  t.  40;  vi.  189.— 
B.  H.,  Gen.,  lOOi,  n.  45  a. 


360 


NATURAL  HISTORY  OF  PLANTS. 


little  more  concave,  with  from  five  to  eight  valvate  petals,  as  many 
slightly  perigynous  stamens,  and  an  ovary  surmounted  by  a  more 
elongated,  cylindrical  style,  lobed  only  towards  its  stigmatiferous 
apex.  And  the  fruit  is  not  a  berry,  but  a  loculicidal  capsule,  with 
from  four  to  six  valves. 


X.    PITTOSPOEUM  SEEIES. 

Pittospomm1  (figs.  420-425)  has  regular  hermaphrodite  flowers. 
On  the  convex  receptacle  are  inserted  five  sepals,  free  or  coherent 
at    the   base,  quincuncially    imbricated  in   the    bud.     The    corolla 

Pittosporum  revolutum. 


Fig.  420. 
Flowering  branch. 


consists  of  five  petals,  free  or  sticking  together  by  their  edges,  or 
even  gamopetalous  and  connate  into  a  tube  for  a  variable  distance, 
of  contorted  or  imbricate  prsefloration.  There  are  five  alternating 
stamens ;   each  filament  is  free,  or   sticks  to   the  two  petals  with 


1  Banks,  ex  Gjertn.,  Fruct.,  i.  286,  t.  59. — 
Lamk.,  Bid.,  iv.  426;  Suppl.,  v.  361;  111.,  t. 
143.— DC,  Prodr.,  i.  346.— Spach,  Suit,  a 
Puff  on,  ii.  416.— Endl.,  Gen.,  n.  5661. — B.  II., 
Gen.,  131,  973,  n.  1. — H.  Bx,  in  Adansonia,  v. 
2S6 ;    in    Payer    Fam.    Nat.,    349. — Schnizl., 


Iconogr.,  t.  236.— Lem.&  Dcne.,  Tr.  Gen.,  240. 
—  Senacia  Commkbs.  (ex  DC,  Prodr.,  i.  347). — 
?  ?  Tribeles  Phil.,  in  Linncea,  xxxiii.  307  (ex 
B.  H.,  op.  cit.,  973). — ?  Quinsonia  Montrouz., 
in  Mem.  Acad.  Lyon,  x.  17S  (ex  B.  H.,  loc. 
cit.). 


SAXIFBAGACJEJE. 


361 


which  it  alternates   and   keeps  them   more  or  less  in   contact,  and 
bears  an  introrse  two-celled  anther  of  longitudinal  dehiscence.1    The 

Pittosporum  revolution. 


Fig.  421. 
Flower  (f ). 


Fig.  422. 
Diagram. 


Fig.  423. 
Long.  sect,  of  flower  (^). 


Pittosporum  Tobira. 


free  ovary  is  formed  of  two  nearly  complete  or  incomplete  cells,  the 
parietal  placentas  usually  touching  without  cohering.  More  rarely 
we  find  from  three  (fig.  424)  to  five  cells.  The  indefinite  ovules, 
biseriate  on  each  placenta,  are  anatropous,  usually  ascending.  The 
ovary  bears  a  style,  more  or  less 
dilated  at  the  apex  into  a  head;  this 
may  be  subentire  or  divided  into 
as  many  indistinct  lobes  as  there 
are  placentas.  The  fruit  is  a  cap- 
sule ;  it  opens  lengthwise  into  two 
or  more  rarely  more  concave  valves, 
on  the  middle  of  each  of  which 
is  a  polyspermous  placenta.  The 
seeds  are  usually  surrounded  by  viscid  juice,  and  contain  a  hard 
or  fleshy  albumen,  with  a  little  embryo  near  its  apex  (fig.  425). 
Pittosporum  comprises  some  fifty  species2  of  small  trees  and  shrubs, 
from  the  warm  and  temperate  regions  of  Asia,  Africa,  and  Oceania. 


Fig.  424. 
Fruit  opened. 


Fig.  425. 
Seed,  long.  sect.  (±). 


1  In  P.  undulatum  the  pollen  consists  of  ovoid 
grains  with  three  folds.  When  moistened  they 
become  spherical,  with  three  papillate  bands. 
(H.  Mohl.,  in  Ann.  So.  Nat.,  ser.  2,  iii.  338.) 

2  Hook.,  Icon.,  t.  621. — Hook.  &  Arn.,  in 
Beech.  Voy.,  Pot.,  t.  32. — Wight  &  Arn., 
Prodr.,  i.  153.— Wight,  Icon.,  t.  971;  III,  t. 
70. — Putterl.,  Si/n.  Pittosp.,  5. — Vent.,  Jard. 
Cels.,   t.   76.— Bonpl.,  Jard.  Malm.,   t.    21. — 


Anpr.,  Pot.  Pepos.,  t.  151,  383.— Sweet,  Fl. 
Austral.,  t.  25. — Hook,  f.,  Fl.  N.-Zel.,  t.  10 ; 
Handb.  N.-Zeal.  FL,  18,  725.— A.  Gray,  Amer. 
Fxpl.  Exp.,  Pot.,  t.  17-19.— Ad.  Br.  &  Gr.,  in 
Ann.  Sc.  Nat.,  ser.  5,  ii.  141 ;  in  Pull.  Soc.  Pot. 
de  Ft:,  xi.  185.— Pot.  Peg.,  t.  16,  186.— Pot. 
Mag.,  t,  1396,  1684,  2075,  3161.— Wale.,  Rep., 
i.  250;  v.  71;  Ann.,  i.  77  ;  ii.  87;  iv.  211;  vii. 
234. 


3-32 


NATURAL  HISTORY  OF  PLANTS. 


Their  leaves,  often  persistent,  are  simple,  alternate,  or  subverti- 
cillate,  exstipulate.  The  flowers  are  axillary,  or  more  frequently 
terminal ;  solitary,  or  more  frequently  grouped  in  simple  or 
branching  racemes,  sometimes  corymbiform  (fig.  420.) 

Under  the  name  of  Hymenosporum1  a  distinct  genus  has  been 
made  for  the  Australian  species,  P.jlavum?  with  flattened  seeds, 
edged  by  a  wing ;  we  shall  hence  make  it  a  distinct  section.3 

All  the  seven  genera  grouped  in  this  series  around  JPittosporum 
consist  of  Australian  plants.  In  Bursaria  and  Marianthus  the  fruit 
is    a   loculicidal   capsule.     In    Marianthus*   comprising    spreading, 


Marianthus  tenuis. 


Fig.  426. 
Flower. 


Fig.  427. 
Long.  sect,  of  flower  (|). 


flexuous,  or  twining  undershrubs,  the  capsule  is  membranous  or 
slightly  coriaceous,  thick  or  more  or  less  compressed,  and  many- 
seeded.  The  genus  comprises  at  present  sixteen  genera.5  Bursaria,6 
which  consists  of  two  species  of  erect  shrubs,7  often  spiny,  has  a 
coriaceous,  compressed,  flattened  capsule,  with  only  one  or  two  vert- 
ical seeds  in  each  cell ;  and  the  flowers  are  white,  small  and  numerous. 
In  most  of  the  other  genera,  the  fruit  is  indehiscent,  usually  with  the 


1  F.  MtTELL.,  Fragm.,  ii.  77. — B.  H.,  Gen., 
131,  n.  2. — Benth.,  Fl.  Austral.,  i.  114. — 
Walp.,  Ann.,  vii.  236. 

2  Hook.,  in  Bot.  Mag.,  t.  4799. 

3  The  petals  taper  below ;  the  style  is  hollow ; 
the  cells  of  the  ovary  are  complete  or  incomplete. 

4  Hueg.,  Enum.  PI.  Nov.-HolL,  8. — Endl., 
Gen.,  n.  5664. — H.  Bn.,  in  Adansonia,  v.  2^7. — 
B.  H.,  Gen.,  132,  973,  n.  4.  —  Oncosporum 
Putterl.,  Syn.  Pittosp.,  21.  —  Calopeialon 
Harv.,  in  Hook.  Joum.,  vii.  52. — Rhytido- 
sporum  F.  Muell.,  in  Hoolc.f.  Fl.  Tasm.,  i.  39. 

5  Benth.,  FL  Austral.,  i.  115.  —Link,   Kl. 


&  Ott.,  Ic.  PL,  t.  12.— F.  Muell.,  PL  Vict.,  i. 
75 ;  Fragm.,  ii.  145.— Bot.  Mag.,  t.  3893,  52:33 
{Calopeialon).  —  Walp.,  Rep.,  i.  256;  v.  72; 
Ann.,  iv.  242  {Calopeialon)  ;  vii.  237. 

6  CAT.,  Icon.,  iv.  30,  t.  350. — Endl.,  Gen.,  n. 
5662. — H.  Bn.,  in  Adansonia,  v.  287;  in  Payer 
Fam.  Nat.,  350.— B.  H.,  Gen.,  132,  973,  n.  3. 

7  Klatt,  in  Linnaea,  xxviii.  568. — Benth., 
Fl.  Austral.,  i.  114.— Bot.  Mag.,  t.  1767.— 
Walp.,  Rep.,  i.  255  (part.);  Ann.,  ii.  88;  vii. 
287.  F.  Mueller  unites  the  two  described  species 
into  one. 


SAXIFBAGACEAU. 


363 


whole  thickness  of  the  pericarp  fleshy.    This  is  the  case  with  Solly  a.1 
It   has   pentamerous  flowers,  with  obovate  petals  separate  from  one 


Pronaya  elegans. 


Fig.  428. 
Flower. 


Fig.  429. 
Lon<r.  sect,  of  flower. 


\ 


/i\  A>, 


another  from  the   base  upwards,  and  spreading   on   anthesis.      The 
live  stamens  have  their  filaments  longer  than  the  introrse  two-celled 
anthers,   which  dehisce  longitudinally.      The  two 
multiovulate   placentas,  at    first   parietal   and  free,  Biliardiera  variifoiia. 
come    into    contact,    and    often    adhere    along'    the 
middle  line  of  the   ovary.     The  genus   comprises 
two   or   three    undershrubs,2  flexuous    or  twining, 
with  pretty,  drooping  blue  flowers.      C/ieirant/iera3 
has   nearly   the  same  flowers  ;   but  the  anthers  all 
fall  to  one  side  of  the  androceum  instead  of  sur- 
rounding   it    regularly ;    and    their  cells  open    by 
an  apical  pore.4     The  fruit  is  dry  and  loculicidal, 
with   bifid  valves.     The  species5  of  this  genus  ap- 
proach Sollya  in  habit  and  inflorescence.     Billardiera?  whose  flower 
is    also    formed    on    the  same    plan    as    in    Soil// a,    has    its    petals 
adherent  or  connivent   halfway   up  into  a  tube   (fig.   430)  ;    while 
the    anthers,    of    longitudinal    dehiscence,    are    shorter    than    the 


Fig.  430. 
Flower. 


1  Lindl.,  iu  Bot.  Reg.,  t.  1466. — Exdl., 
Gen.,  n.  5666. — Payee,  Organog.,  171,  t.  34. — 
H.  Bn.,  in  Pager  Fam.  Nat,  350.— B.  H., 
Gen.,  133,  973,  n.  8. — ?  Xerosollga  Tpecz.,  in 
Bull.  Mosc.  (1854),  ii.  362. 

2  Labill,  PI.  Nouv.-Holl.,  i.  65,  t.  90  (Bit- 
lardiera).— Benth.,  Fl.  Austral.,  i.  126. — Bot. 
Reg.  (1840),  t,  3.—  Bot.  Mag.,  t.  3523.— Walp., 
Rep.,  i.  257;  v.  73  ;  Ann.,  vii.  211. 

3  A.  Cunn.,  in  Bot.  Reg.,  sub  n.  1719.— 
Endl.,  Gen.,  n.  5665. — H.  Bx.,  in  Pager  Fam. 
Nat.,  350.— B.  H.,  Gen.,  133,  n.  9. 


4  The  two  placentas  touch  down  the  centre  of 
the  ovary  in  C.  linearis,  but  remain  independent. 

5  Hook  ,  Icon.,  t.  47. — Ad.  Be.,  in  Duperr. 
Yog.,  Bot.,  t.  77. — Bentu.,  Fl.  Austral.,  i.  127. 
— F.  Mctkll.,  Fragm.,  i.  97;  ii.  79. — Walp., 
Rep.,  v.  73  ;  Ann  ,  iv.  212  ;  vii.  241. 

6  Sm.,  Bot.  Nov.-Holl.,  t.  1. — Endl.,  Gen., 
n.  56G8. — H.  Bn.,  in  Adansonia,  v.  287 ;  in 
Pager  Fam.  Nat.,  350.— B.  H.,  Gen.,  132. 
n.  6. — Labillardiera  Kcem.  &  Sch.,  Sgst  v 
28. 


364 


NATURAL  HISTORY  OF  PLANTS. 


filaments.  The  fruit  is  an  ovoid  or  elongated  berry.  Half  a  score 
species  have  been  described/  undershrubs  with  twining  branches. 
Pronaycr  (figs.  428,  429)  has  the  same  habit  and  vegetative  organs, 
but  its  ovary  is  more  decidedly  one-celled  at  all  ages,  its  fruit  is 
fleshy,  and  its  anthers  shorter  than  the  filaments,  become  re  volute 
on  anthesis.  It  is  said  to  contain  two  or  three  undershrubs,3  with 
white  or  blue  flowers.  Citriobatus*  on  the  contrary,  comprises  rigid 
spiny  shrubs,  like  Bursaria.  The  solitary  sessile  flowers  have  petals 
connivent  below,  erect  stamens,  with  the  filaments  longer  than  the 
anthers,  a  primarily  one-celled  ovary,  and  a  globular  coriaceous  fruit. 
Two  species  have  been  described.5 


XI.  KIBES  SERIES. 


The  genus  Bides6  (figs.  431-442)  was  long  made  by  all  authors 
into  a  distinct  order,  often  brought  near  Cactaceae.  It  has  regular 
flowers,  hermaphrodite  or  polygamous.  In  the  former,  the  concave 
receptacle  lodges  in  its  interior  the  inferior  ovary,  and  then  expands 
into  a  tube,  funnel,  or  cupule,  bearing  the  perianth  and  androceum 
on  its  rim.  The  calyx  consists  of  five  (more  rarely  four)  sepals,  of 
imbricate  or  subvalvate  aestivation.  They  are  often  well-developed, 
nearly  always  much  more  conspicuous  than  the  petals,  and  are  erect 


1  Labill.,  PI.  Nouv.-HolL,  t.  89. — Klatt,  in 
Dinncea,  xxviii.  569. — Hook,  f.,  PI.  Tasman.,  i. 
36. — Benth.,  PL  Austral,  i.  122. — Pot.  Reg., 
t.  1719.— Pot.  Mag.,  t.  801,  1313,  1507  — 
Waif..  Rep.,  i.  257  ;  Ann  ,  iv.  242 ;  vii.  239. 

2  Hueg.,  Pot.  Arch.,  t.  6. — Endl.,  Gen.,  n. 
5G67. — B.  H.,  Gen.,  133,  n.  7. —  Campylanthera 
Hook.,  Icon.,  t.  82. — Spiranthera  Hook.,  in 
Pot.  Mag.,  sub  n.  3523  (nee  A.  S.  H.). 

3  Benth.,  Fl.  Austral.,  i.  125.  —  Waxp., 
Rep.,  i.  257;  ii.  770;  v.  73;  Ann.,  i.  77;  vii. 
21-0.  More  probably  tbis  genus  contains  but  one 
species. 

4  A.  Cttnn.,  in  Pond.  Sort.  Brit.,  585. — 
Endx.,  Gen.,  n.  5660. — H.  Bn.,  in  Adansonia, 
v.  297;  in  Payer  Fam.  Nat.,  350. — B.  H„  Gen., 
132,  973,  n.  5. — ?  Ixiosporus  F.  Mtjelt..,  Fragm. 
Phyt,  Austral,  ii.  76.— Waxp.,  Ann.,  vii.  239. 


5  Benth.,  Fl.  Austral,  i.  121. — Walf.,  Rep., 
i.  250;  Ann.,  vii.  238. 

6  Riles  L.,  Gen.,  n.  281. — Ad  as  5.,  Fam.  des 
PI,  ii.  243.— J.,  Gen.,  310.— Lamk.,  Diet  ,  iii. 
47;  Suppl.,  ii.  853;  III,  t.  146.— DC,  Prodr., 
iii.  477. — Sfach,  Revis.  Grossul ,  in  Ann.  Sc. 
Nat.,  ser.  2,  iv.  16  ;  Suit,  a  Puffon,  vi.  160. — 
Endl.,  Gen.,  n.  4682. — Pater,  Organog.,  383, 
t.  89 ;  Fam.  Nat.,  88.— B.  H.,  Gen.,  654-,  n.  71. 
— Schnizl.,  Iconogr.,  xiii.  t.  171. — Lem.  & 
Decne.,  Traite  Gen,,  273.  —  Grossularia  T. 
Inst.,  639,  t.  409.  —  GiERTN.,  Fruct.,  i.  149,  t. 
409  (inch:  Polryocarpium  A.  Rich.,  Caloboin/u 
Spach,  Ceropliyllum  Sfach,  Chrysobotrya  Spach. 
Coreosma  Spach,  Grossularia  A.  Rich.,  Rebis 
Spach,  Robsonia  Beri>.). 


SAXIFRAGACEJE. 


365 


spreading  or   recurved,  petaloid  or   greenish.     Alternate  with  these 
are  inserted  as  many  petals  on  the  throat  of  the  receptacle ;  they  are 


Hibes  ruhriiM  (Bed  currant.) 


Fig.  431. 
Flowering  branch. 


Fig.  432-35. 
Leaves,  various  states. 


often  small  and  included,  either  not  in  contact  or  of  imbricate  prse- 
floration.  There  are  as  many  stamens,  alternating  and  inserted  with 
the  petals  ;  their  filaments  may  be  short  and  hidden  between  the 
petals,  or  long  and  exserted ;  the  anthers  are  two-celled,  subglobular 
or  didymous,  more  rarely  elongated-oval,  introrse,  of  longitudinal 
dehiscence.1  The  ovary  is  surmounted  by  a  style  with  two  branches, 
that  separate  at  a  very  variable  height,  and  end  in  a  stigmatiferous 
dilatation.  They  alternate  writh  the  two  parietal  placentas,  which 
bear  anatropous  ovules,  arranged  in  several  rows  when  adult.  Their 
number  may  be  indefinite,  or  very  inconsiderable  ;  and  this  character, 
together  writh  others  derived  from  the  form  and  length  of  the  recep- 
tacle, calyx,  and  androceum,  has  been  used  to   distinguish  genera, 


1  The  pollen  consists  in  the  species  that  have  having  from  eight  to  ten  irregularly  scattered 
been  examined,  especially  B.  Grossularia,  rubrum,  pores.  (H.  Mohl.,  in  Ann,  8c,  Nat,,  ser.  2,  iii. 
nigrum,  &c.,  of  finely  dotted  spherical   grains,       328.) 


366 


NATURAL  HISTORY  OF  PLANTS. 


which  we  only  retain  as  sections.  The  fruit  (figs.  438,  442),  crowned 
by  the  persistent  calyx,  and  often  by  the  remains  of  the  corolla  and 


Hibes  ruhrum. 


Fie.  436. 
Diagram. 


Fig.  437. 
Long.  sect,  of  flower  (*). 


Fig.  439. 
Seed  (f). 


Fig.  438. 

Fruits. 


Fig.  440. 
Long  sect,  of  seed. 


androceum,  is  a  berry,  containing  a  variable  number  of  seeds  in  its 
pulp.  These1  have  a  pulpy  or  fleshy  outer  coat,*  and  a  crustaceous 
deeper  one,  under  which  is  the  fleshy  albumen,  lodging  a  little 
cylindrical  embryo  near  its  apex.  This  genus  consists  of  shrubs, 
unarmed  or  covered  with  glands3  or  prickles.4  Their  leaves  are 
alternate,  petiolate,  simple,  entire  or  variably  incised,  with  the 
stipules  absent,  or  membranous  and  adnate  to  the  petiole.  The 
flowers  are  solitary,  fascicled,  or  more  frequently  in  racemes,  each 
flower  axillary  to  a  bract,  and  with  usually  a  few  sterile  bractlets  on 


1  Leetjwenh.,  Obs.  on  the  Seeds  of  the  Goose- 
berry, in  Trans.  Phil,  xvii.  (1693),  953,  figs.  11, 
12. 

2  It  is  chiefly  formed  of  the  hypertrophied  cells 
of  the  outer  ovular  envelope,  and  hence  repre- 
sents a  sort  of  generalized  aril  comparable  to  that 
of  Magnolia,  Pierardia,  &c,  but  has  different 
cell -contents.  Thus  the  pulp  of  the  fruit  has  a 
double  origin,  from  the  outer  seed-coat  as  well  as 
the  pericarp. 


3  Often  stipitate,  secreting  a  viscid  or  resinous 
matter. 

4  They  may  be  scattered  over  the  branches, 
&c.  In  certain  species  they  are,  as  we  shall  see 
below,  localized  at  the  insertion  of  the  leaves, 
where  they  result  from  an  extreme  development 
of  the  suberous  layer  of  the  pulvinus.  In  this 
case  they  must  not  be  confounded  with  spinescent 
stipules,  for  the  stipules,  when  present,  are  to  be 
found  a  little  way  off,  with  their  usual  characters. 


SAXIFEAGACEJE. 


367 


Rlbes  nigrum. 


the    pedicel.     The  known  species,   some  fifty   in  number,   inhabit 
temperate  Europe,  Asia,  and  America, 
and  have  been  grouped  into  a  certain 
number  of  sections. 

Our  Red,  White,  and  Black  Currants 
belong  to  the  section  Eibesia  ;l  the  re- 
ceptacle is  everted,  campanulate  or  tubu- 
lar; their  stamens  have  short  fila- 
ments ;  and  their  unarmed  branches 
bear  leaves  folded  in  vernation,  and 
racemose  flowers.  Symphocalyx?  com- 
prising several  ornamental  species,  has 
the  receptacle  elongated  and  tubular, 
stamens  with  included  filaments,  un- 
armed branches,  convolute  leaves,  and 
racemose  flowers.  Robsonia*  has  larger 
flowers,  also  with  an  elongated  tube, 
long  exserted  stamens,  few  or  solitary 
flowers,  and  the  stems,  branches,  and 

fruits  covered  with  prickles.  Finally,  our  Gooseberries  (Groseillc 
a  Maquereau)  form  the  type  of  the  section  Gros- 
sularia*  also  with  solitary  or  few  flowers,  but  with 
unarmed  fruits,  and  possessing  two  kinds  of  prickles 
elsewhere ;  one  kind  is  scattered  over  the  branches, 
the  other  developed  in  definite  numbers  and  some 
regularity  at  the  pulvinus  of  the  petiole.  Bides 
may  in  fine  be  defined  as  comprising  Saxifragacece 
with  a  fleshy  pulpy  fruit.  Half-a-hundred  species 
are  known,3  natives  of  Europe,  Asia,  Temperate  F 
Africa  and  America,  and  Andine  South  America.  Fruit. 


Fig.  441. 

Inflorescence. 


Eibes  Grossularia. 


1  Bebx.,  loc.  cit.,  t.  2. — DC,  Prodr.,  sect.  iii. 
—  CeropJiyllum  Spach,  Suit,  a  Buffon,  vi.  152. — 
Coreosma  Spach,  loc.  cit.,  154. — Botrycarpum 
A.  Kick.,  Elena.,  ii.  487  (ed.  4,  ii.  359). — Spach, 
loc.  cit.,  158. —  Calobotrya  Spach,  in  Ann.  Sc. 
Nat.,  ser.  2,  iv.  21. — Eebis  Spach,  loc.  cit.,  26. 

2  Berl.,  loc.  cit.,  t.  2. — DC,  Prodr.,  sect.  iv. — 
Siphocalyx  B.  H.,  Gen.,  655. —  Chrysobotrya 
Spach,  Suit,  a  Buffon,  vi.  148. 


3  Beel.,  in  Mem.  Soc.  Gen.,  iii.  t.  1,  fig.  1. — 
DC,  Prodr.,  sect.  i. — Spach,  Suit,  a  Buffon,  vi. 
180.  — Endl.,  Gen.,  n.  4683. 

4  A.  Rich,  loc.  cit. — Berl.,  loc.  cit.,  t.  1,  fig. 
6. — DC,  Prodr.,  sect.  ii. — Spach,  Suit,  a  Buffon, 
vi.  172. 

5  Twice  as  many  have  been  described.  R.  & 
Pay.,  Fl.  Per.,  t.  232,  233.— Hook.,  Ft.  Bor.- 
Amer.,  t.  76. — Cambess.,  in  Jacquem.  Yoy.  Bot., 


368 


NATURAL  HISTORY  OF  PLANTS. 


XII.    BAUEEA  SEEIES. 

Bauefa1  (figs.  443-447)  has  a  nearly  flat  or  subconeave  receptacle, 
on  the  margin  of  which  are  inserted  the  slightly  perigynous  perianth 
and  anclroceum.     The  calyx  consists  of  from  four  to  ten  persistent 


Bauera  rtibiodes. 


cvCK 


Fig.  443. 
Flowering  branch. 


Fig.  444. 
Flower  (f). 


Fig.  445. 
Long  sect,  of  flower. 


leaves,  sometimes  dentate,  and  of  valvate  or  subimbricate  activation. 
The  corolla  is  regular,  formed  of  as  many  alternate  sessile  imbricate 
petals.     The  number  of  stamens2  varies  from   as  many  to  five  times 


t.  76,  77. — Tore.  &  Gray,  Fl.  N.-Amer.,  i.  544. 
— A.  Gray,  Man.,  ed.  5, 164.— C.  Gay,  Fl.  Chil., 
iii.  32. — Wedd.,  CM.  Andina,  ii.  214. — Hook.  f. 
&  Thoms.,  in  Journ.  Linn.  Soc,  ii.  86. — Geen. 
&  Godr.,  Fl.  de  Fr.,  i.  634.— Bot.  Reg.,  t.  125, 
1237,  1274,  1359,  1471,  1557,  1658,  1692.— 
Bot.  Mag.,  t.  3530,  4931.— Walp.,  Rep.,  ii.  357; 
v.  822;  Ann.,  i.  975;  ii.  6S7;  v.  22;  vii. 
912. 


1  Banks,  ex  Kenked.,  in  Andr.  Bot.  Repos., 
t.  198. — Salisb.,  in  Keen.  Ann.  of  Bot.,  i.  12,  t. 
10.— DC,  Prodr.,  iv.  13.— Spach,  Suit. a  Buff  on, 
v.  12.— Ende.,  Gen.,  n.  4665. — H.  En.,  in  Adan- 
sonia,  v.  301. — B.  H.,  Gen.,  655,  n.  72. 

2  In  B.  rubioides  the  clefts  of  dehiscence 
appear  first  above ;  later  on  they  blend  towards 
the  top  of  the  connective.  The  pollen  is  analo- 
gous to  that  of  the  Saxifraga,  Cunonia,  &c 


SAXIFRAGACEJZ. 


369 


as  many  ;  they  have  free  filaments  inserted  on  a  slightly  thickened 
part  of  the  receptacle,  and  introrse  two-celled  anthers  of 
longitudinal    dehiscence.        The  gyiiDeceum   consists  of   an    ovary, 


Bauera  capitata. 


Fig.  446. 
Long.  sect,  of  flower  (f). 


Fig.  447. 
Long.  sect,  of  flower. 


with  only  its  base  inferior,  of  two  cells,1  surmounted  by  two 
styles,  stigmatiferous  at  the  undilated  apex.  On  the  interlocular 
septum  are  an  indefinite  number  of  anatropous  ovules,  arranged 
in  several  series.2  The  fruit  is  a  bivalve  loculicidal  capsule, 
almost  entirely  free,  compressed,  often  truncate  at  the  apex. 
Under  the  seed-coats  is  a  fleshy  albumen  enveloping  a  cylindrical 
axile  embryo.  Two  or  three  species  are  known,3  Australian 
branching  shrubs,  glabrous  or  covered  with  glandular  hairs, 
with  opposite  sessile  leaves,  possessing  two  lateral  leafy  stipules, 
sometimes  nearly  as  well  developed  as  the  leaf  itself,  so  that  one 
might  fancy  the  leaves  were  in  verticils  of  six.  The  flowers  are 
solitary  axillary,  sessile  or  pedunculate. 


XIII.    CUNONIA  SERIES. 

For  a  long  time  the  only  known  species  of  Cunonia*  was  C.  ccqiensis 
(figs.  448-451),  which  is  often  cultivated  in  the  orangery.    It  has  regu- 


1  At  first  the  placentas  do  not  touch. 

2  Thrice  as  many  in  tig.  444,  five  times  in  fig. 
445. 

3  Reichb.,  Ic.  Exot.,  t.  77. — Lodd.,  in  Bot. 
Cab.,  t.  1197. — Don,  in  Edinb.  N.  Phil.  Jaurn., 
ix.  95. — F.  Muell.,  in  Trans.  Phil.  Soc.  Vict., 
i.  41;  Fragm.,  iv.  23;  PL  Vict.,  ii.  t.  16. — 
Benth.,  El.  Austral.,  ii.  447. —  Bot.  Mag.,  t. 
715.— Walp.,  Rep.,  v.  835;  Ann.,  vii.  914. 

VOL.   III. 


4  L.,  Gen.,  n.  556. — J.,  Gen.,  310. — G.ebtn., 
Fruct.,  iii.  344,  t.  225. — Lamk.,  Diet.,  ii.  225 ; 
111.,  t.  371.— DC,  Prodr.,  iv.  12. — Spach,  Suit, 
a.  Buffon,  v.  10.— Endl.,  Gen.,  n.  4662.— Payee, 
Earn.  Nat.,  86.— B.  H.,  Gen.,  654,  n.  70.— 
Osterdyckia  Bt/rm.,  Afr.,  259,  t.  96. — Adans., 
Earn,  des  PI.,  ii.  445. 


B    B 


370 


NATURAL  HISTORY  OF  PLANTS. 


lar  hermaphrodite  flowers,  with  a  convex  receptacle  bearing  a  short, 
very  deeply  five-lobed1  calyx,  at  first  imbricate  in  the  bud.  The  free 
alternating  petals,  of  imbricate  sestivation,  have  a  hypogynous  inser- 
tion like  the  ten  stamens  ;  each  of  these  consists  of  a  free  filament2 
and  a  didymous  introrse  two-celled  anther  of  longitudinal  dehiscence. 
The  free  superior  gynseceum  is  formed  of  a  two-celled  ovary,  sur- 
mounted by  two  long  styles,  tapering  to  their  stigmatiferous  apex. 
The  base  of  the  ovary  is  surrounded  by  an  annular  disk,  with  ten 
vertical  grooves  at  the  margin  corresponding  with  the  staminal  "fila- 
ments.3 The  cells  of  the  ovary,  complete  or  incomplete,  are  separated 
by  the  two  placentas,  which  spring  from  their  walls  laterally,  alter- 
nating with  the  styles,  and  meet  inside,  their  thickened  edges 
becoming  united  or  remaining  separate.  In  each  cell  are  two 
vertical  rows  of  descending  anatropous  ovules.  The  fruit  (fig.  451) 
is  a  coriaceous  septicidal  bivalve  capsule,  surmounted  by  the  per- 
sistent styles  ;  each  navicular  valve  is  detached  not  merely  at  its 
edges  but  at  its  base,  and  rises  up  more  or  less,  remaining  adherent 
by  its  tapering  apex  to  the  columella  of  the  fruit.4  Thus  are  freed 
the  numerous  elongated  compressed  seeds,  with  their  outer  coats  ex- 
panded into  a  wing  at  either  end,  and  containing  a  fleshy  albumen, 
which  surrounds  a  small  axile  embryo,  with  elongated  cotyledons 
and  a  superior  cylindrical  radicle.*  Besides  the  African  species,5  the 
genus  Cunonia  embraces  four  or  five  others,  natives  of  New  Caledonia.6 
They  are  trees  or  shrubs,  with  the  axis  tumid  at  the  insertion  of 
the  opposite  petiolate  trifoliolate  or  pinnate  leaves.  These  possess 
two  large  leafy  interpetiolar  stipules,  at  first  applied  to  one  another, 
afterwards  coming  off  at  the  base.  The  white  or  pink  flowers  are 
arranged  on  a  simple  common  axis  axillary  to  the  upper  leaves,  which 
forms  a  raceme  bearing  little  groups  of  pedicellate  flowers.7 

Weinmannia*  is  scarcely  generically  distinct  from  Cunonia,  of  which 


1  Except i.nally  hexamerous  flowers  occur. 

2  The  filaments  are  longer  in  the  alternipetalous 
stamens.  In  the  bud  each  is  folded  above  into  a 
loop,  with  the  anther  inverted  and  its  face  turned 
in.  Later  on  the  filament  becomes  erect  and  ex- 
serted  (figs.  449,  450). 

3  The  pollen  in  Cunonia  and  Weinmannia  is 
formed  of  ellipsoidal  grains,  with  three  folds, 
which,  when  moistened,  become  papillose  bands. 

4  The  whitish  harder  endocarp  comes  off  more 
or  less  easily  from  the  exocarp. 


5  C.  capensis  L.,  Spec,  569. — Lodd.,  Bot. 
Cab.,  t.  826.— Haev.  &  Sond.,  Fl.  Cap.,  ii.  307. 

6  Ad.  Be.  &  Ge.,  in  Ann.  Sc  Nat.,  ser.  5,  i. 
370 ;  in  Bull.  Soc.  Bot  de  Fr.,  ix.  71. 

7  They  appear  to  be  in  cymes  on  the  common 
rachis. 

s  L.,  Gen,,  n.  493. — J.,  Gen.,  309.— G.ebtn., 
FrucL,  225. — Lamk.,  Diet.,  vii.  578;  III.,  t. 
313. — DC,  Proch:,  iv.  8. — Spach,  Suit. a  Buff  on, 
v.  7.— Endl.,  Gen.,  n.  4655.— B.  H.,  Gen.,  653, 
n.    69. —  Windmannia    P.    Be.,    Jam.,    212. — 


SAXIFBAGACEJE. 


37  1 


it  has  the  flowers,  hermaphrodite   or  polygamous,  and  tetramerous. 
But  the  calyx  is  here  generally  more  imbricated  and  caducous.    In  the 


Cunonia  capensis. 


Fig.  418. 
Flowering  branch  (i). 


septicidal  capsule  the  valves  part  company  from  above  downwards  ; 
and  the  upper  part,  gaping  inwards,  is  not  united  with  the  columella. 
However,  these  characters  are  not  constant  in  Weinmannia,  and  to 
distinguish  it  absolutely  from   Cunonia  we  must  fall   back   on   the 


seeds. 


These  are  globular  or  oblong,  reniform,  with  a  membranous 


Adans.,  Fam.   des  PI.,  ii.  343.—  ?  Pterophylla        Gen.,  n.   4658. — Arnoldia   Bl.,  Bijdr.,  868. — 
Bon,  in  Fdinb.  N.  Phil.  Journ.,  i.v.  93. — Fls'Dl.,       DC,  Prodr.,  iv.  12. — Exdl.,  Gen.,  n.  4659. 

B   B   2 


372 


NATURAL  HISTORY  OF  PLANTS. 


outer  coat,  often  thinly  sprinkled  with  hairs,  rarely  prolonged  into 
a  rudimentary  wing.  Some  fifty  species  of  this  genus  are  known,1 
inhabiting  all  the  warm  regions  of  the  Old  World,  very  abundant  in 


Cunonia  capensis. 


Fig.  449. 
Flower  (-■*-). 


Fig.  451. 

Fruit,  dehiscing. 


Fig.  450. 
Long.  sect,  of  flower. 


South  America,  and  extending  into  the  south  of  North  America. 
They  are  glabrous  or  tomentose,  branching  like  Cunonia,  with  simple 
trifoliolate  or  imparipinnate  leaves,  possessing  an  often  winged  rachis, 
and  coriaceous  leaflets  with  frequently  glandular  teeth,  caducous 
stipules,  sometimes  greatly  developed,  and  axillary  or  terminal 
inflorescences  of  Cunonia. 

Spirceanthemum*  has  apetalous  polygamous  flowers.  The  calyx  con- 
sists of  four  or  five  valvate  sepals,  inserted  on  a  small  receptacle 
which  bears  more  internally  one  or  two  whorls  of  stamens,  as  many 
glands  as  there  are  stamens,  alternate  with  them  and  a  little  more 


1  H.  B.  K.,  Nov.  Gen.et  Spec,  vi.  49,  t.  520- 
524.— Cav.,  Icon,  t.  566.— R.&  Pav.,  Fl.  Per., 
iv.  (ined.),  t.  330-334. — A.  Geay,  Unit.  Stales 
Fxpl.  Exp.,  Bot.,  t.  85. — Cambess.,  in  A.  S.  H. 
Fl,  Bras.  Mer.,  ii.  201.— RiM.,  in  C.  Gay  Fl. 
Chil,,  iii.  45.— Hook.,  Ie.,  t.  301.— Wedd.,  Chi. 
Audina,  ii.  209. — Tui.,  in  Ann.  So.  Nat.,  ser.  4} 
viii.  151. — Geiseb.,  Fl.  Brit.  W.  Ind.,  303. — ' 


Hook.,  v.,  Fl,  N.-Zel.,  i.  79.— Ad.  Be.  &  Ge.,  in 
Bull.  Soc.  Bot.  de  Fr.,  ix.  72 ;  in  Ann,  Sc.  Nat., 
ser.  5,  i.  372. — Benth.,  Fl.  Austral.,  ii.  445. — 
Walp.,  Sep.,  ii.  373;  v.  129;  Ann.,  v.  29;  vii. 
910. 

2  A.  Geay,  Unit.  States  Fxpl.  Exp.,  Bot.,  666, 
t.  83.— B.  H.,  Gen.,  650,  n.  58. 


SAXIFRAGACEJE.  373 

internal,  and  from  two  to  five  carpels.  In  S.  vitiense,  the  first  species 
that  was  known,  there  are  eight  or  ten  stamens,  half  superposed  to 
the  sepals  and  half  alternate  with  them.  In  several  New  Caledonian 
species  the  latter  alone  exist.  All  are  free  and  possess  a  didymous 
introrse  anther  of  longitudinal  dehiscence.  There  are  often  as  many 
carpels  as  sepals,  and  in  this  case  alternating  with  them.  They  are 
sterile  or  quite  rudimentary  in  the  male  flowers.  In  the  females  and 
hermaphrodites  they  are  quite  free,  each  formed  of  a  one-celled  ovary 
tapering  above  into  a  style,  swollen  and  stigmatiferous  at  the  apex. 
Inside  the  ovary  is  a  placenta  bearing  either  one  descending  ana- 
tropous  ovule,  with  its  micropyle  upwards  and  outwards,  or 
from  two  to  five  ovules,  similar  and  biseriate.  The  fruit  consists  of 
from  two  to  five  follicles,  dehiscing  ventrally.  The  seeds  are  flat- 
tened  or  winged,  with  a  fleshy  albumen  surrounding  the  embryo. 
Five  Oceanian  species  have  already  been  described,1  trees  or  shrubs, 
with  opposite  or  whorled  caducous  leaves  possessing  caducous 
stipules. 

Tetracarptea  tas?nanica,~  a  small  shrub  from  Van  Diemen's  Land, 
comes  near  Spirceanthemum  in  the  structure  of  its  gyn^ceum.  It  has 
tetramerous  flowers,3  with  a  convex  receptacle,  four  imbricate  sepals, 
as  many  alternating  free  imbricate  petals,  and  eight  stamens  super- 
posed to  the  perianth-leaves,  possessing  free  filaments,  and  basifixed 
anthers  of  submarginal  dehiscence.  The  free  superior  gyna3ceum 
consists  of  four  independent  shortly  stipitate  carpels,  superposed  to 
the  petals.  Their  one-celled  ovary  tapers  above  into  a  short  style 
with  a  little  stigmatiferous  head.  In  the  ventral  angle  of  each 
ovary  is  a  parietal  placenta,  bearing  numerous  anatropous  pluriseriate 
ovules.  The  fruit  is  composed  of  four  erect  stipitate  coriaceous 
follicles,  opening  down  the  ventral  angle.  The  seeds  are  numerous, 
with  a  lax  membranous  outer  coat,  tapering  at  either  end,  and  con- 
taining a  fleshy  albumen  with  a  little  embryo  near  its  base.  All  the 
parts  of  Tefracarpcea  are  glabrous.  Its  leaves  are  alternate  or  sub- 
opposite,  persistent  simple,  irregularly  dentate,  petiolate,  exstipulate. 


1  Ad.  Be.  &  Ge.,  in  Ann.  Sc.  Nat.,  sex.  5,  i.  2  Hook,  v.,  in   Rook.  Icon.,  t.  264. — B.  K., 

373;  in  Bull.  Soc.  Bot.  cle  Fr.,  ix.  73. — Vieill.,  Gen.,  11,  618,  n.  52.— Benth.,  Fl.  Austral.,  ii. 

PI.  N.-Caled.  (1865),  12  (ex  Bull.  Soc.  Linn.  445. 

Norm.,  ix.). — Walp.,  Ann.,  v.  23;  vii.  909.  3  Exceptionally  pentamerous. 


374 


NATURAL  HISTORY  OF  PLANTS. 


The  flowers  are  grouped  in  little  terminal  racemes,  each  flower 
axillary  to  a  bract,  which  may  be  adnate  to  its  axillary  pedicel.1 

Geissois2  may  be  considered  as  Spirts  anthemum  with  united  carpels. 
It  has  the  same  receptacle  and  calyx,  tetramerous  or  pentamerous.  But 
the  free  superior  ovary  is  one-celled,  with  two  multiovulate  parietal 
placentas.  The  stamens,  inserted  below  and  outside  the  more  or  less 
marked  glandular  disk  are  sometimes  twice  as  numerous  as  the 
sepals,  four  opposite  them,  and  four  alternate.  In  other  cases  the 
number  is  greater  ;  either  there  are  two  large  ones  in  front  of  each 
sepal,  and  two  small  ones  alternating,  or  there  are  four  large  stamens 
alternating  with  the  sepals,  and  two,  three,  or  four  in  front  of  each. 
The  fruit  is  a  capsule,  like  that  of  Weinmannia,  septicidal  and  poly- 
spermous.  The  outer  seed-coat  is  membranous  and  reticulate, 
enlarged  into  a  wing  above.  There  are  five  Oceanian  species,3  fine 
trees,  with  opposite  compound  leaves,  and  large  stipules,  comparable 
to  those  of  Cunonia.  Their  flowers  are  in  large  simple  or  branching 
racemes. 

Lamanonicf  is  analogous  to  Weinmannia  and  Geissois.  Like  the 
latter  genus  it  has  apetalous  flowers,  with  five  or  six  valvate  sepals 
and  a  large  number  of  stamens.  Of  these  the  five  or  six  largest 
are  superposed  to  the  centre  of  the  sepals,  and  the  others  are  pro- 
gressively smaller  in  the  intervals  of  the  sepals.  The  superior 
gynseceum,  capsular  fruit,  and  seeds  are  nearly  those  of  Weinmannia 
or  Geissois.  Four  species  of  this  genus  are  known,5  all  arborescent, 
natives  of  South  Brazil.  They  have  opposite  digitately  compound 
leaves,  with  large  membranous  stipules.  The  flowers  are  in  axillary 
racemes.6 


1  "  A  very  anomalous  genus,  approaching 
Dilleniacece  closely  in  hypogynous  stamens,  fol- 
licles and  anthers/'     (B."  H.,  Gen.,  649.) 

2  Labile.,  Sert.  AustroCaled.,  50,  t.  50. — 
Exdl.,  Gen.,  n.  4663.— B.  H.,  Gen.,  650,  n.  56. 

3  Don,  in  Edinb.  N.  Phil.  Journ.,  ix.  96. — A. 
Gray,  Unit.  States  Expl.  Exp.,  Hot.,  678,  t. 
86. — Ad.  Br.  &  Gr.,  in  Ann.  Sc.  Nat.,  ser.  5,  i. 
368 ;  in  Bull.  Soc.  Sot.  de  Fr.,  ix.  70. — Benth., 
Fl.  Austral.,  ii.  445. — F.  Muell,,  Fragm.,\.\G, 
180.—  Walp.,  Ann.,  v.  31;  vii.  909. 

4  Velloz.,  Fl.  Flum.,  v.  t.  104  (1827).— 
Belangera  Cambess.,  Syn.  Cunon.  Bras.  Mer. 
(1829),  3;  in  A.  S.  H.  Fl.  Bras.  Mer.,  ii.  203, 
t.  115-117.— DC  ,  Prodr.,  iv.  11.— Spacu,  Suit. 
a  Buff  on,  v.  9.— Exdl.,  Gen.,  n.  4664.— B.  H., 


Gen.,  650,  n.  57. — Polystemon  Don,  in  Fdin.  N. 
Phil.  Journ.,  ix.  (1830),  95. 

5  Moric,  PI.  Nouv.-Amer.,  t.  90. — Walp., 
Ann.,  i.  338  {Belangera). 

6  We  place  here,  with  some  doubt,  Gumillea 
awriculata  (11.  &  Pa  v.,  Prodr.,  42,  t.  7;  Fl.  Per. 
et  Chil.,  iii.  23,  t.  245;— Endl.,  Gen.,  n  4660; 
— B.  H.,  Gen.,  651,  n.  60),  which  appears  akin 
to  the  preceding  genera,  and  has  alternate  im- 
paripinnate  leaves,  with  large  stipules  like  those 
of  Weinmannia.  The  flowers,  though  imperfectly 
known,  also  seem  analogous  to  those  of  that 
genus ;  but  they  are  apetalous,  isostemonous,  and 
sessile  on  the  ramifications  of  the  terminal 
pendulous  inflorescence. 


8AXIFBAGACE2E.  375 

Ceratopetalanf  has  regular  hermaphrodite  flowers.  Their  recep- 
tacle forms  a  hollow  inverted  cone  of  variable  depth  framing  the 
ovary,  which  is  surmounted  by  a  circular  disk,  with  a  more  or  less 
sharply  crenulate  edge.  The  calyx  is  inserted  around  the  mouth  of 
the  receptacle,  formed  of  four  or  five  valvate  triangular  sepals. 
Between  these  are  as  many  little  rigid  linear  laciniate  petals,  which 
are  absent  in  one  species  of  the  genus.2  Inserted  on  the  margin  of 
the  disk  and  between  its  crenulations  are  eight  or  ten  stamens, 
half  superposed  to  the  sepals,  and  half  (shorter)  alternating  with 
them  ;  each  consists  of  a  free  filament,  inflexed  in  the  bud.,  and 
afterwards  erect,  and  an  introrse  two-celled  anther  of  longitudinal 
dehiscence  and  tipped  by  a  prolongation  of  the  connective.  The 
ovary,  partly  inferior,  is  two- celled  and  surmounted  by  two  subulate 
recurved  styles,  stigmatose  at  the  apex.  In  the  ventral  angle  of 
each  cell  is  a  placenta  usually  bearing  four  descending  biseriate 
ovules,  subanatropous,  with  the  micropyle  upwards  and  outwards. 
The  fruit  is  dry,  surmounted  by  the  persistent  accrescent  calyx.  The 
endocarp  is  very  hard,  surrounded  by  a  thin  suberous  mesocarp  ;  the 
seed  has  a  curved  greenish  embryo,  surrounded  by  fleshy  albumen. 
The  two  known  species  are  Australian  shrubs,3  with  opposite  glabrous 
petiolate  leaves,  simple4  or  trifoliolate,  accompanied  by  caducous  in- 
terpetiolar  stipules.  The  flowers  are  grouped  in  axillary  and  ter- 
minal pedunculate  ramified  cymes. 

Aphanopetahmt'  derives  its  name  from  the  fact  that  between  the 
four  large  foliaceous  imbricated  accrescent  sepals  are  four  small  petals, 
which  may  even  be  quite  absent.  They  are  inserted,  like  the  eight 
stamens,  around  a  deeply  cupulate  receptacle,  on  which  is  inserted  a 
four-celled  ovary,  tapering  into  a  style  with  four  reflexed  stigmatifer- 
ous  branches.  In  each  cell  is  a  single  descending  reniform  ovule 
with  its  micropyle  downwards  and  inwards.  The  fruit  is  surrounded 
at  the  base  by  the  leafy  calyx,  and  has  only  one  cell  containing  an 
arcuate   seed,  with   a  curved  embryo  surrounded  by  fleshy  albumen. 


1  S-M..,Bot.  N.-Roll.,  t.  3. — DC,  Prodr.,  iv.  13.  4  In  C.  apetalum.  Don  has  made  it  the  type  of 
— Endi.,  Gen.  n.  4651. — B.  H.,  Gen.,  651,  n.  61.  a  section,  Meridema. 

2  C.  apetalum  D.  Don,  in  Bdinb.  N.  Phil.  s  Endl.,  in  Ann.  Wien.  Mus.,  ii.  (ex  Gen.,  n. 
Journ.,  ix.  (1830),  94. —  C.  montanum  D.  Don,  4650);  Iconogr.,  t.  96. — B.  H., Gen.,  650,  n.  59. 
loc.  cit.  — Platyptelea  Detjmm,,  in  Hook.  Journ.,  vii.  55. 

3  Benth.,  Fl.  Austral.,  ii.  442.— F.   Muell., 
Fragm.,  vi.  189. 


376 


NATURAL  HISTORY  OF  PLANTS. 


The    two    known    species1    are    Australian    glabrous    shrubs,    with 
opposite  simple  leaves,  and  small  caducous  stipules,  or  none  at  all. 

Besides  Aphanopetalum,  three  monotypic  genera  must  be  placed 
close  to  Ceratopetalum,  only  distinguishable  therefrom  by  the  varying 
depth  of  the  receptacle,  the  form  of  the  petals  when  present,  and  the 
consistency  of  the  fruit.  First  comes  Anodopetalum  glandulosum?  a 
Tasmanian  tree,  with  simple  opposite  leaves.  This  has  4-5-merous 
flowers,  a  valvate  calyx,  linear  petals,  a  diplostemonous  androceum 
inserted  under  a  disk  surrounding  the  dimerous  gynaeceum,  and  a 
fleshy  one-seeded  fruit.  Next  comes  Schizomeria  ovata*  a  tree  from 
New  South  Wales,  which  has  also  opposite  simple  leaves.  It  has 
pentamerous  flowers,  with  ill  developed  dentate  petals,  and  a  free 
ovary  like  that  of  Anodopetalum,  with  two  quadriovulate  cells,  and  a 
drupaceous  fruit  with  a  one-seeded  stone.  Plati/lophus  trifoliatus*  a 
South  African  tree,  has  nearly  the  same  flower,  tetra-  or  pentamerous, 
with  a  bifid  capsular  fruit,  the  valves  separating  from  the  placenta 
at  maturity,  and  opposite  trifoliolate  leaves  accompanied  by  little 
caducous  stipules.  Perhaps  these  three  plants  might  strictly  be 
made  into  only  sections  of  a  single  genus. 

Caldcluvia5  has  flowers  strongly  recalling  those  of  both  Anodopetalum 
and  Weinmannia,  with  a  shallow  receptacle,  four  or  five  valvate  sepals, 
as  many  small  alternating  petals,  and  a  diplostemonous  androceum. 
The  stamens  are  free,  with  introrse  two-celled  anthers  ;  they  alternate 
with  as  many  glands.  The  gyna3ceum  is  free,  and  like  that  of 
Weinmannia.  The  same  applies  to  the  fruits,  whose  numerous  seeds 
have  a  lax  membranous  outer  coat ;  and  the  embryo  is  surrounded  by 
fleshy  albumen.  C. paniculata,6  the  only  known  species  of  the  genus, 
is  a  Chilian   shrub ;  its  leaves    are    opposite  simple   petiolate,  with 


:  F.  Muell.,  Fragm.,  i.  228. — Benth.,  Fl. 
Austral.,  ii.  4±1. — Walp.,  Ann.,  v.  29  (Platy- 
ptelea). 

2  A.  Cunn.,  inss.  ex  Endl.,  Gen.,  n.  4654. — 
B.  H.,  Gen.,  652,  n.  64.— Benth.,  Fl.  Austral., 
ii.  440.—  F.  Muell.,  Fragm.,  vi.  189. — Hook,  f., 
Fl.  Tasm.,  i.  148. —  Weinmannia  biglandulosa 
A.  Cunn.,  in  Hook.  Icon.,  301. 

3  D.  Don,  in  Fdinb.  N.  Phil.  Journ.,  ix.  94. — 
Endl.,  Gen.,  n.  4652. — Benth.,  Fl.  Austral.,  ii. 
442.— B.  H.,  Gen.,  651,  n.  62.—  F.  Muell., 
Fragm.  vi.  189. — Ceratopetalum  ovatum  Caxey, 
mss.  (ex  Endl.). 


4  D.  Don,  in  Fdinb.  N.  Phil.  Journ.,  ix.  92. — 
Endl.,  Gen.,  n.  4653. —  Haev.  &  Sond.,  Fl. 
Cap.,  ii.  307. —  B.  H.,  Gen.,  652,  n.  67. —  Wein- 
mannia trifoliata  Thunb.,  Prodr.,  77 ;  Fl.  Cap., 
384. — DC,  Prodr.,  iv.  9. — Trimerisma  Peesl, 
Pot.  Pern.,  73. 

5  D.  Don,  in  Fdinb.  N.  Phil.  Journ.,  ix.  98. — 
Endl.,  Gen.,  n.  4661.— B.  H.,  Gen.,  652,  n.  66. — 
Dieterica  Sek.,  in  DC.  Prodr.,  iv.  8. 

6  Don,  loc.  tit. — EiM.,  in  C.  Gay  Fl.  Chil., 
iii.  47.  —  Weinmannia  paniadata  Cat.,  Icon  ,  vi. 
44,  t.  565. — Dieterica  paniculata  See.,  loc.  tit. 


8AXIFRAGAGEJB.  377 

glandular  teeth,  and  large  interpetiolar  stipules,  like  those  of  Cunonia 
and  certain  Weinmannias. 

The  flowers  of  Gillbeea  adenopetala1  are  hermaphrodite  and  irregu- 
lar. The  receptacle  is  very  shallow,  lined  by  a  disk  which  forms  a 
circular  glandular  area.  Outside  it  are  inserted  five  valvate  sepals,2 
and  five  alternate  shorter  petals  truncate  or  emarginate  at  the  apex, 
which  is  bounded  by  two  angles,  each  tipped  by  a  little  cupuliform 
gland.  The  androceum  consists  of  ten  subperigynous  stamens 
superposed  to  the  perianth-leaves.  They  have  free  filaments,  and 
subglobular  introrse  two-celled  anthers  of  longitudinal  dehiscence. 
The  gyna?ceum  is  free,  inserted  inside  the  area  of  the  disk ;  it  con- 
sists of  a  trigonous  ovary  surmounted  by  three  recurved  styles,  stig- 
matiferous  at  the  somewhat  dilated  apex.  To  each  angle  of  the 
ovary  corresponds  a  cell,  in  the  ventral  angle  of  which  are  inserted 
from  two  to  six  descending  anatropous  ovules,  with  the  micropyle 
upwards  and  outwards.  The  fruit,  at  the  base  of  which  the  recep- 
tacle forms  a  little  cupule,  is  dry,  with  three  wings  resulting  from 
the  development  of  the  angles  of  the  ovary,  and  prolonged  on  to  the 
outer  edge  of  the  styles.  In  the  central  part  are  three  narrow 
elongated  cells,  of  which  one  or  two  may  be  sterile.  In  the  fertile 
ones  is  a  single  suspended  seed,  with  a  fleshy  albumen  surrounding 
a  straight  embryo,  with  the  cotyledons  longer  than  the  radicle.  The 
only  species  of  this  genus  is  a  tree  from  tropical  East  Australia; 
all  its  parts  bristle  with  hairs  ;  the  leaves  are  oj)posite  pinnate,  some- 
times unifoliolate  f  and  its  flowers  form  a  large  terminal  raceme, 
with  opposite  branches  covered  with  cymes,  possessing  opposite  and 
alternate  concave  bracts  and  bractlets. 

Acropliylhim  vem-snin?  an  Australian  shrub  with  opposite  or  whorled 
leaves,  has  flowers  of  from  four  to  six  parts,  with  narrow  persistent 
valvate  sepals,  imbricate  petals,  and  a  diplostemonous  androceum. 
The  filaments  are  long  and  exserted,  the  anthers  didymous.     The 


1  F.  Muell.,  Fragm.,v.  17,  ISO;  vi.  188. —  Calycomis  verticillata  D.  Don,  in  Fdinb.  N.Phil. 
B.  H.,  Gen.,  1004,  n.  65  a.  Journ.,  ix.  93  (nee  R.  Br.). — F.  Mtjell.,  Fragm., 

2  Striate  and  tomentose.  vi.  189. —  Weinmannia  venosa  KKOWL.&  Westc, 

3  "  With  caducous  stipules."  Fl.   Cab.,  t.  65  (ex  Walp.,  Rep.,  ii.  373).— JF. 

4  Benth.,  in   Mound.  Botan.,  ii.  t.  95  ;  Fl.  australis  A.  Ctjnn.,  in  Field  N.  S.-  Wal.,  353. — 
Austral.,  ii.  413.— B.  H.,  Gen.,  652,  n.  63.— X  DC,  Prodr.,  iv.  9. 

verticillatum  Hook.,  in  Bot.  Mag.,  t.  4050. — 


378  NATURAL  HISTORY  OF  PLANTS. 

free  superior  gynaeceum  consists  of  an  ovary,  with  two  incomplete 
multiovulate  cells,  surmounted  by  two  long  diverging  persistent 
styles.  The  fruit  is  a  septicidal  capsule,  bearing  on  the  edges  of  its 
two  valves  the  numerous  seeds.  Thus  this  genus  shows  a  close 
analogy  in  its  flowers  to  Geissois  and  Spirts  ant hemum.  The  flowers 
are  crowded  in  the  axils  of  the  leaves,  or  the  bracts  replacing  them, 
into  globular  cymes,  forming  axillary  false  verticils. 

Ackama*  approaches  both  the  preceding  genera  and  Weinmannia. 
Its  floral  receptacle  is  subconcave ;  inside  the  valvate  calyx  are  five 
bilobate  alternipetalous  glands.  Outside  the  disk  are  five  caducous 
narrow  spathulate  petals,  and  ten  stamens,  half  superposed  to  these 
and  half  to  the  sepals.  The  filaments  are  free  and  subulate,  incurved 
at  the  apex  in  the  bud ;  the  anthers  are  introrse  two-celled,  of  longi- 
tudinal dehiscence,  often  tipped  by  a  prolongation  of  the  connective. 
The  ovary  is  two-  or  three-celled,  multiovulate ;  and  the  fruit  is  a 
septicidal  capsule,  with  hairy  seeds.  Ackama  includes  two  species,2 
trees  from  Australia  and  New  Zealand,  with  opposite  imparipinnate 
leaves  and  caducous  stipules.  The  flowers  are  small  in  much  branch- 
ing, compound,  axillary,  or  terminal  racemes.3 

Bavidsonia  pruriens*  is  a  tree  from  North-east  Australia,  which 
owes  its  name  to  the  irritating  hairs  with  which  it  is  covered.  Its 
alternate  imparipinnate  leaves  with  two  large  stipules,  are  those  of 
certain  Mcliacece,  Sapindacea,  or  Rosacea,  and  its  flowers  are  grouped 
in  long  ramified  racemes  of  spikes  ;  on  the  nearly  flat  receptacle  are 
inserted  four  or  five  thick  valvate  sepals,  and  twice  as  many  stamens  ; 
the  short  filament  is  inserted  below  a  little  hypogynous  disk,  and 
the  anther  is  introrse  two-celled,  of  longitudinal  dehiscence.  The 
gynseceum  consists  of  a  two-celled  ovary  surmounted  by  two  slender 
styles,  stigmatiferous  at  the  apex.  In  either  cell  is  a  septal  placenta 
bearing  a  variable  number  of  ovules  (usually  six  or  eight)  inserted  in 
a  circle  around  its   edge,  and   more  or  less   descending  when   adult. 


1  A.  Cttkn.,  in  Ann.  Nat.  Hist.,  ii.  358.—  719 ;— Walp.,  Ann.,  vii.  910),  the  Dirhynchosia 
Endl.,  Gen.,  n.  4657.— B.  H.,  Gen.,  653,  n.  67.  of  Blume  {Mel.  JBot.,  1855,  n.   1,  ex  Walp., 

2  Hook,  p.,  Fl.  N.-Zel.,  i.  79.— Benth.,  Fl.  Ann.,  v.  31),  a  tree  from  Celebes,  covered  with 
Austral,  ii.  444.— A.  Gray,  in  Unit.  States  stellate  hairs  and  glandular  dots,  with  opposite 
Fxpl.  Fxp.,  Bot.,  671,  t.  84  (Weinmannia).  imparipinnate  leaves  like  those  of  Weinmannia, 

3  Bentham  &  Hooker  {Gen.,  653,  d.  68)  dioecious  5-6-merous  flowers,  and  a  birostrate 
place  here  a   genus  that  is  quite  unknown  to  us,  two-celled  capsule. 

Spiratopsis  celebica  (Miq.,  Fl.  Ind.-Bat.,  i.  p.  i.  *  F.  Mtjell.,  Fragm.,  vi.  4,  249,  t.  46. 


SAXIFBAGACE^J. 


379 


The   fruit  is  dry,  indehiscent ;    it  contains   in   either   cell   a   single 
descending  seed,  whose  fleshy  embryo  is  said  to  be  exalbuminous.1 


Codia  montana. 


^MMm?,- 


XIV.  CODIA  SERIES. 

Codia2  (fig.  452)  may  be  regarded  as  consisting  of  Cunoniece  with 
an  inferior  ovary  and  capitulate  flowers.  The  receptacle  forms  a 
hollow  cone,3  on  the  rim  of  which  are  inserted 
four  or  five  valvate  sepals.  Between  these  are 
as  many  narrow  slender  petals  (which  may  be 
absent).  The  androceum  consists  of  two 
whorls  of  stamens,  inserted  like  the  perianth, 
each  formed  of  a  slender  free  filament  and 
an  introrse  didymous  two-celled  anther  of  longi- 
tudinal dehiscence.  The  ovary,  quite  inferior 
or  nearly  so,  has  two  cells,  complete  or  in- 
complete, each  containing  in  its  ventral  angle 
two  collateral  descending  anatropous  ovules, 
with  their  micropyles  turned  upwards  and 
outwards.  It  is  surmounted  by  two  diverging  styles,  stigmatiferous 
at  the  apex.  The  fruit  is  an  achene  ;  and  the  seed  contains  a  small 
layer  of  fleshy  albumen  around  the  embryo.  Codia  embraces 
some  five  or  six  species  of  shrubs  from  New  Caledonia.4  The  leaves 
are  opposite  simple  and  petiolate,  with  large  usually  caducous 
stipules.  The  capitula  are  axillary  pedunculate  globular,  surrounded 
by  an  involucre  of  variable  development,  often  formed  of  four  bracts. 
Each  flower5  is  itself  axillary  to  a  little  bract. 

Next  to  Codia  come  the  two  closely  allied  genera  Panc/ieria,6  and 
Callicoma,  which  have  the  same  inflorescences  of  globular  pedunculate 


Fig.  452. 
Inflorescence. 


1  In  this  character,  and  that  of  its  stipules, 
this  genus  comes  very  near  Rosacea,  whereof, 
however,  it  has  scarcely  the  perianth  and  sexual 
organs.  F.  Mueller  thinks  it  akin  to  Gumillea 
and  Spirceopsis. 

2  Foest.,  Char.  Gen.,  59,  t.  30.— DC,  Prodr., 
iv.  7.— D.  Don,  in  Fdinb.  N.  Phil.  Journ.,  ix. 
93. — Endl.,  Gen.,  n.  4647. — H.  Bn.,  in  Adan- 
soma,  v.  296.— B.  H.,  Gen.,  649,  n.  53. 

3  Its  outer  layer  bears  a  copious  down,  and 


easily  conies  off  from  the  deeper  layers  at  a  certain 
age. 

4  Labill.,  Serf.  Austro-Caled.,  45,  t.  46. — 
Ad.  Be.  &  Ge.,  in  Pull.  Soc.  Pot.  de  Fr.,  ix. 
76 ;  in  Ann.  Sc.  Nat.,  ser.  5,  i.  377. 

5  Whitish. 

6  Ad.  Be.  &  Ge.,  in  Pull.  Soc.  Pot.  de  Fr., 
ix.  74;  in  Ann.  Sc.  Nat.,  ser.  5,  i.  374;  in  Nouv. 
Arch,  du  Mus.,  iv.  27,  t.  11  (nee  Monteouz.).— 
B.  H.,  Gen.,  649,  n.  54. 


380 


NATURAL  HISTORY  OF  PLANTS. 


capitula.     In  the  former  the  flowers  are  polygamo-diceckms,  with  a 
variable  number  of  parts  to  each  verticil ;  and  the  receptacle  is  not 

Callicoma  serratifolia. 


Fig.  453. 
Flowering  branch  (i). 


very  marked,  bearing  above  a  cupulate  disk,  continuous,  or  with 
distinct  glandular  elements.  Hence  the  gynseceum  is  superior.  In 
the  male  flowers  it  remains  rudimentary  ;  in  the  females  it  consists  of 
carpels  free  to  a  great  extent.  In  each  ovary  are  two  collateral  de- 
scending anatropous  ovules,  like  those  of  Codia ;  but  the  placentary 
margins  are  so  involute  that  the  raphe  becomes  external  with  respect 
to  the  floral  axis.      The  fruit  is  formed  of  two    follicles,  dehiscing 


SAXIFRAGACEJB. 


381 


down  the  much-involute  ventral  angle,  and  containing  one  or  two 
seeds  whose  micropyle  is  dilated  into  a  wing.  The  embryo,  sur- 
rounded by  a  layer  of  albumen,  has  its  radicle  superior.  The  five 
known  species  of  this  genus  are  New  Caledonian  shrubs  with  the 
habit  of  Codia ;  but  their  leaves  are  verticillate. 


Callicoma  serratifolia. 


}i}      Iff 


Fig.  454. 
Flower  (f). 


Fig.  455. 
Long.  sect,  of  flower. 


Callicoma '  (figs.  453-455)  has  opposite  leaves,  and  hermaphrodite 
flowers,  with  a  receptacle  of  variable  depth.  In  C.  serratifolia-  which 
was  long  the  sole  constituent  of  the  genus,  the  receptacle  is  scarcely 
concave ;  so  that  the  ovary  is  nearly  free  (fig.  454),  as  in  Pancheria. 
In  C.  Stidzeri?  on  the  contrary,  half  the  ovary  is  sunk  in  the  ob- 
conical  cavity  of  the  receptacle,  nearly  as  in  certain  Codias.  The 
flowers  of  Callicoma  are  apetalous ;  the  cells  of  the  ovary  are  com- 
plete or  incomplete,  multiovulate.  The  genus  comprises  Australian 
trees  and  shrubs.4 


XV.  BEUNIA  SEEIES. 

Brunia*  (figs.  456-45S)  has  regular  hermaphrodite   flowers.     In 
the  hollow  of  the  concave  receptacle  is  lodged  part  of  the  ovary,  and 


1  Andr.,  Bot.  Repos.,  t.  566. — DC,  Prodr., 
iv.  7  (part.). — Spach,  Suit,  a  Buff  on,  v.  6. — 
Endl.,  Gen.,  n.  4648.— B.  H.,  Gen.,  649,  n.  55. 
— Calycomis  R.  Br.,  in  Flind.  Toy.,  549  (nee 
Don).— Endl.,  Gen.,  n.  4649. 

2  Andr.,  loc.  cit. — Lodd.,  Bot.  Cab.,  t.  1167. 
— Bot.  Mag.,  t.  18]  1. —  C.  ferruginea  Don,  in 
Edinb,  N.  Phil.  Journ.,  ix.  93  (vur.  with  brownish 
down). 


3  F.  Mijell.,  Fragm.,  v.  32;  vi.  188,  252. 

4  Benth.,  Fl.  Austral.,  ii.  440. 

5  Bttrm.,  Afric.,  t.  100. — L.,  Gen.,  n.  274 
(pnrfc.).  —  Adans.,  Fam.  des  PL,  ii.  284.  —  J., 
Gen.,  381, 452.— Gjertn.,  Fruct.,  i.  152,  t.  30.— 
Lamk.,  Diet.,  i.  474.— Ad.  Br.,  in  Ann.  8c.  Nat., 
ser.  1,  viii.  372,  t.  35,  fig.  2.— Endl,,  Gen.,  n. 
4597. — H.  Bn.,  in  Adansonia,  iii.  318 ;  v.  295  ; 
in  Payer  Fam.  Nat.,  346.— B.  H.,  Gen.,  671,  n. 


382 


NATURAL  HISTORY  OF  PLANTS. 


its  rim  bears  the  perianth  and  androceum.     The  calyx  is  formed  of 
five  imbricate  perigynous   sepals,  often   tipped   by  a   little  blackish 


Brunia  phylicoides. 


Fig.  457. 
Flower  (f ). 


Fig.  456. 
Flowering  branch. 


Fig.  458. 
Long.  sect,  of  flower. 


gland ;  the  corolla  of  five  alternating  petals,  oval  or  spatlmlate,  im- 
bricate or  subvalvate.  On  the  middle  of  their  inner  face  they  bear  a 
prominent  vertical  crest,  often  divided  above  into  two  lips  by  a  deep 
groove.1  The  androceum  consists  of  five  alternipetalous  stamens, 
each  formed  of  a  free  filament,  and  an  introrse  two-celled  anther  of 
very  variable  form.'*  The  half-inferior  gynaeceum  consists  of  a  two- 
celled  ovary  surmounted  by  a  style  with  two  branches,  free  for  a 
great  distance,  and  indeed  usually  right  down  to  the  base,  and  dilated 
or  un dilated  at  the  apex,  which  is  covered  with  stigmatic  papillae.  The 
cells  of  the  ovary  are  separated  by  a  septum,  thick  or  thin,  complete  or 
incomplete  ;  and  against  this  in  each  cell  is  an  axile  placenta  bearing 
above  one,  or  more  frequently  two  descending  ovules,  with  their 
micropyles  at  first  superior  and  introrse,  and  their  raphes  dorsal.  Later 
on  the  former  are  turned  aside  and  outwards,  while  the  latter  tend 
to  touch  by  a  torsion  comparable  to  that  which  occurs  in  many 
HamamelidecB.3     The  fruit  is  dry,  either  indehiscent  or  dehiscing  by 


4. — Lem.  &  Dcne.,  Tr.  Gen.,  247. — Beckea 
Buem.,  Prodr.y  12. — Nebe.lia  Neck.,  Ulem.,  n. 
197. 

1  Its  apex  is  sometimes  bifid. 

2  The  pollen  grains  are  ovoid,  with  three  folds, 


which  become  papillose  bands  in  water  (B.  lanu- 
ginosa, B.  abrotanifolla).  In  B.  nodijlora  there 
are  six  folds  and  six  bands  (H.  Mohl,  in  Ann. 
Sc.  Nat.,  ser.  2,  iii.  338). 

3  The  cells  remain  empty  in  certain  species. 


SAXIFRAGACEsE. 


383 


the  splitting  of  the  interlocular  septum  into  two  valves,  each  bearing 
a  cleft  of  variable  breadth  on  the  ventral  face.  Through  this  escapes 
the  seed,1  containing  a  fleshy  albumen  with  a  little  embryo  near  its 
apex.  JBrunia  comprises  half  a  score  of  species,2  which,  like  all  the 
plants  of  this  group,  are  natives  of  South  Africa,  especially  the  Cape. 
They  are  little  undershrubs,  with  the  habit  and  persistent  foliage  of 
many  Heaths.  The  leaves  are  alternate,  linear  or  acicular,  imbricated 
when  young,  with  two  very  small  glandular  lateral  stipules3  at  the 
base,  often  terminated,  like  the  leaves,  by  a  little  glandular  point.  The 
flowers,  grouped  in  globular  terminal  capitula,  are  each  axillary  to  a 
bract  and  often  accompanied  by  two  lateral  bractlets  resembling  the 
sepals.     More  rarely  they  form  simple  or  ramified  spikes. 

The  name  Raspalia*  has  been  given  to  species  of  Brunia,  with 
usually  uniovulate  ovary-cells,  a  calyx  wrongly  held  inferior,5  and  a 
perigynous  corolla  and  androceum. 

Berardia?  which  we  can  only  make  a  section  of  the  genus 
Brmiia,  has  the  same  flowers,  with  uniovulate  cells  and  a  dicoccous 
fruit.  But  the  axillant  bracts  are  longer  than  the  flowers,  instead 
of  being  equal  or  shorter,  and  form  a  sort  of  coloured  involucre. 
This  section  contains  three  or  four  species.7 

JStaavia,8  comprising  half  a  dozen  species,  has  the  foliage  of  Brimia, 
and  approaches  it  very  nearly,  especially  the  section  Berardia,  of 
which  it  has  the  coloured  involucre.  But  the  ovary  is  inferior,  with 
two  uniovulate  cells,  and  surmounted  by  a  style,  scarcely  notched  at 
the  stigmatiferous  apex,  and  traversed  on  either  side  by  a  longitu- 
dinal groove  continuous  with  the  interlocular  septum.  The  fruit  is 
dicoccous ;  and  below  the  apex  of  the  seed  is  an  annular  frilled 
aril.     Six  species  have  been  described,9  all  natives  of  South  Africa. 


1  Unless  the  septum  thickens  and  invades  the 
cells  with  a  spongy  or  suherous  mass,  the  seeds 
then  disappearing. 

2  Beetn.,  Cent.,  t.  10.— TnrNB.,  Fl.  Cap., 
202— Bebg.,  Cap.,  54.— Wendl.,  Collect.,  t. 
35.— Haev.  &  Sond.,  Fl.  Cap.,  ii.  313.— Oliy., 
in  Joum.  Linn.  Soc.,  ix.  333. 

3  See  Adansonia,  v.  299. 

4  Ad.  Be.,  in  Ann.  Sc.  Nat.,  ser.  1,  viii.  377, 
t.  37,  fig.  1.— Endl.,  Gen.,  n.  4598.— B.  H., 
Gen.,  672,  n.  5. —  Berardia  (part.). — Haev.  & 
Sond.,  Fl.  Cap.,  ii.  320  (nee  Ad.  Be.). 

5  See  Adansonia,  iii.  320.  In  S.  niicropht/lla 
the  calyx  is  superior,  not  inferior.  The  mistake 
has  arisen  from  detaching  the  superficial  layer  of 


the  inferior  ovary  right  down  to  the  hase  together 
with  the  sepals  in  softened  herharium  flowers, 
while  the  corolla  and  androceum  retained  their 
normal  epigyny. 

6  Ad.  Be.,  in  Ann.  Sc.  Nat.,  se'r.  1,  viii.  380, 
t.  37,  fig.  2.— Ende.,  Gen.,  n.  4600.— H.  Bn., 
in  Adansonia,  iii.  325. — B.  H.,  Gen.,  672,  n.  6. 

7  Haev.  &  Sond.,  Fl.  Cap.,  ii.  318  (part.). 

8  Thunb.,  Prodr.  Fl.  Cap.,  41.— Endl.,  Gen., 
n.  4599. — B.  Bn.,  in  Adansonia,  iii.  325. — B.  H., 
Gen.,  672,  1006,  n.  7. — Levisanus  Scheeb., 
Gen.,  n.  377. — Astrocoma  Neck.,  Flem.,  n.  196. 

9  Wendl.,  Collect.,  t.  22,  82.  — Haev.  & 
Sond.,  Fl.  Cap.,  ii.  321. 


384 


NATURAL  HISTORY  OF  PLANTS. 


Linconia  and  Audouinia,  very  closely  akin,  have  a  quite  inferior 
ovary  lodged  in  the  obconical  receptacle  ;  a  pentamerous  perianth 
of  imbricated  calyx  and  corolla,  very  much  like  that  of  the  pre- 
ceding genera,  and  five  free  epigynous  included  stamens.  In 
Audouinia1  the  anthers  are  elongated,  introrse,  with  parallel  cells  ; 
the  ovary  has  three  cells,  each  containing  two  collateral  gemin- 
ated descending  ovules,  with  their  raphes  alwa}rs  dorsal ;  and  the 
style  is  simple  trigonous,  only  divided  at  the  apex  into  three  stigma- 
tiferous  crenulations.  In  Linconia2  each  anther  is  surmounted  by  a 
conical  glandular  prolongation  of  the  connective,  from  which  the 
two  divaricated  cells  descend  obliquely.  The  ovary  has  but  two 
cells,  with  one  or  two  ovules  in  each,  or  one  quite  empty  ;  and  the 
style  is  double.  Thus  the  flowers  come  very  near  those  of  Brunia. 
In  both  these  genera  they  form  short  terminal  spikes,  and  are 
accompanied  by  a  calycle  of  bracts.  Only  one  species  of  Audouinia, z 
and  three  of  Linconia4,  are  known,  all  South  African. 

Berzeliah  (figs  459-461)  has  the  habit,  foliage,  and  inflorescence  in 
globular  capitula  of  Brunia,  together  with  the  same  perianth  and 
androceum.  But  the  inferior  ovary  has  but  one  (uniovulate)  cell, 
and  the  style  surmounting  it  is  unsymmetrical,  usually  somewhat 
bowed,  with  a  shallow  groove  on  one  side,  and  towards  the  apex  a 
unilateral  stigmatiferous  surface ;  the  fruit  is  indehiscent.  Seven 
species"  of  Berzclia  are  known. 

LoncJtostoma,1  which  is  not  regarded  by  all  authors  as  an  undoubted 
member  of  this  group,  has  also  a  partly  inferior  ovary,  with  a  penta- 
merous double  perianth  and  androceum.  But  the  corolla  seems 
gamopetalous,  its  petals  sticking  together  towards  the  base  by  means 


1  Ad.  Be.,  in  Ann.  Sc.  Nat.,  ser.  1,  viii.  384, 
t.  38,  fig.  1. — Endl.,  Gen.,  n.  4602.— H.  Bn., 
in  Adansonia,  iii.  327. — B.  H.,  Gen.,  673,  n.  9. 

2  L.,  Mantiss.,  148. — Sw.,  in  Berl.  Mag.,  iv. 
(1810),  85,  284,  t.4,  7,  fig.  1.— Ad,  Be.,  in  Ann. 
Sc.  Nat.,  ser.  1,  viii.  382,  t.  37,  fig.  3.— Endl., 
Gen.,  n.  4601.— B.  H.,  Gen.,  672,  n.  8. 

3  A.  capitata  Ad.  Be.,  loc.  cit. — Haev.  & 
Sond.,  Fl.  Cap.,  ii.  323.  —  Diosma  capitata 
Tiiunb.,  Prodr.,  43. 

4  Haev.&  Sond.,.J7.  Cap.,  ii.  317  (L.  tamar- 
iscinia  E.  Met.  (H.  Bn.,  in  Adansonia,  iii.  321), 
does  not  belong  to  this  genus,  but  has  been  re- 
ferred,   despite   its   inflorescence,  to   the   genus 


Brunia,  under  the  name  of  B.  pinifolia.     (See 
Haev.  &  Sond.,  Fl.  Cap.,  ii.  314,  n.  3.) 

5  Ad.  Be.,  in  Ann.  Sc.  Nat.,  ser.  1,  viii.  370, 
t.  35,  fig.  1.— Endl.,  Gen.,  n.  4596.— B.  H., 
Gen.,  671,  n.  1. — Helerodon  Meissn.,  Gen.,  72; 
Comm.,  52. — Endl.,  Gen.,  n.  4605. 

6  Wendl.,  Collect.,  t.  11,  45  {Brunia). — 
Haev.  &  Sond.,  Fl.  Cap.,  ii.  310.— Oliv.,  in 
Journ.  Linn.  Soc,  ix.  333. 

"  Wicksth.,  in  Act.  Holm.  (1818),  349,  t. 
10.— Meissn.,  Gen.,  72  (52).— Endl.,  Gen.,  n. 
3877.— B.  H.,  Gen.,  673,  n.  10.— H.  Bn.,  in 
Adansonia,  v.  296. —  G ravenhorstia  Nees,  in 
Lindl.  Litrod.,  ed.  2, 439.— Endl.,  Gen.,  ».  4606. 


SAXIFRAGACEJ3. 


385 


of  the  alternating  short  staminal  filaments,  which  thus  appear  to  be 
inserted  on  the  corolla;  still  there  is  no  true  fusion.    Moreover  there 


Berzelia  lanuginosa. 


Fig.  460. 
Flower  (f). 


Fig.  459. 
Flowering  branch. 


Fig.  461. 
Long.  sect,  of  seed. 


are  not  constantly  two  collateral  descending  ovules,  with  their 
niicropyles  exterior,  in  each  of  the  two  cells,  but  often  three  or  four 
in  two  vertical  rows.  Each  ovule  is  surmounted  by  a  subcorneal 
dilatation  of  its  funicle.  The  fruit  is  a  capsule,  opening  from  below 
upwards  into  two  or  four  valves.  The  three  known  species1  are 
branching  heath-like  shrubs,  with  alternate  oblong  concave  coriaceous 
leaves,  and  the  inflorescence  of  Audouinia  or  Linconia. 

Tliamnea?  with  all  the  habit  and  general  floral  characters  of  the 
other  Bruniece,  is  exceptional  in  the  structure  of  its  g}ma3ceum.     It 


1  Haev.  &  Soijd.,  Fl.  Cap.,  ii.  316. 

2  Soland.,  ex  Ad.  Be.,  in  Ann.  Sc.  Nat.,  ser. 
1,  viii.  386,  t.  38,  fig.  3.— Endl.,  Gen.,  n.  4604. 

VOL.   TTT. 


— H.  Bn.,  in  Adansonia,  iii.  328. — B.  H.,  Gen., 
671,  1006,  n.  2. — Oliy.,  in  Journ.  Linn.  Soc, 
ix.  331. 

C  C 


386 


NATURAL  HISTORY  OF  PLANTS. 


has  a  pentamerous  calyx,  corolla,  and  androceum  inserted  on  the  rim 
of  a  concave  receptacle ;  this  is  often  warty  outside,  and  lodges  in  its 
concavity  more  or  less  of  the  two-celled  ovary,  which  has  from  two 
to  four  descending  ovules  in  each  cell.  But  the  septum  being  in 
great  part  absorbed,  there  is  left  an  apparently  free  central  placentary 
column,  bearing  near  its  apex1  a  crown  of  ovules.2  A  simple  style 
surmounts  the  ovary.  Four  species  of  Thamnea  proper  have  been 
described,3  little  shrubs  or  undershrubs  from  the  Cape,  with  minute 
imbricate  leaves  and  solitary  flowers  terminating  the  branches  or 
short  axillary  twigs. 

Brirnia  laxa?  which  has  been  made  the  type  of  a  genus  Tittmannia," 
is  a  somewhat  exceptional  Thamnea,  its  flowers  being  directly  axillary 
to  the  leaves,  and  the  septum6  between  its  two  biovulate  cells  being 
destroyed  less  rapidly  and  completely7  than  in  Thamnea  proper; 
accordingly,  this  genus  may  be  regarded  as  forming  the  type  of  a 
distinct  section  of  the  genus. 


XVI.  HAMAMELIS  SERIES. 

The  flowers  of  Hamamelitf  (figs.  462-464)  are  hermaphrodite  or 
polygamous.  In  the  former  case  the  receptacle  forms  a  deep  cup, 
with  four  sepals  of  alternative-imbricate  aestivation  inserted  on  its 
rim.  Between  these  are  four  long  riband-shaped  petals,  involute  in 
the  bud.  There  are  eight  stamens  in  two  whorls,  four  being  super- 
posed to  the  sepals  and  four  to  the  petals.     The  former  alone  are 


1  This  differs  from  truly  free  central  placentas 
in  that  its  enlarged  apex  adheres  to  the  roof  of 
the  ovary. 

2  Descending,  as  in  the  other  Bruniece,  and, 
as  it  appeared  to  us,  with  the  inicropyle  finally 
upwards  and  outwards  in  the  expanded  flower. 

3  Haey.  &  Sond.,  Fl.  Cap.,  ii.  324— OltlV., 
loo.  cit.,  331,  332. 

4  Thttnb.,  Fl.  Cap.,  206.—  Mcesslera  late- 
riflora  Reichb.,  Consp.,  160. — Eckl.  &  Zeyh., 
Fnum.,  1086. 

5  Ad.  Be.,  loc.  cit.,  29,  t.  4,  fig.  2. — Endl., 
Gen.,  n.   4603.— Haet.  &  Sond.,  Fl.   Cap ,   ii 
312.— B.  H.,  Gen.,  671,  n.  3. 

6  The  presence  of  this  septum  leads  Oliteb 
(loc.  cit.,  333)  to  include  our  Thamnea  laxa  in 
the  genus  Brunia. 


'  However,  we  have  found  numerous  flowers 
where  the  placenta  was  finally  quite  as  free  as  in 
the  other  flowers.  Hence  this  character  is  in- 
sufficient to  separate  the  two  types,  and  so  is  the 
difference  of  insertion  of  the  flowers  (axillary  or 
terminal),  which  appears  of  no  importance  when 
we  find  flowers  of  Thamnea  proper  ending  ex- 
tremely short  axillary  twigs. 

8  L.,  Gen.,  n.  169. — J.,  Gen.,  288.— Lame., 
Bid.,  iii.  68;  III,,  t.  88.— DC,  Prodr.,  iv.  268 
(part.). — Enbl.,  Gen.,  n.  4591. — Ag.,  Theor. 
Syst.,  t.  13. — H.  Bn.,  in  Adansonia,  iii.  323;  v. 
298;  x.  fasc.  4;  in  Payer  Fam.  Nat.,  345. — 
B.  H.,  Gen.,  667,  n.  7. — Trilopus  Mich.,  in  Ann. 
Nat.  Cur.,  viii.  (ex  Aixans.,  Fam.  des  PI.,  ii. 
381). 


8AXIFBA0ACEJE. 


387 


fertile,  and  consist  of  a  free  filament,  perigynous  like  the  perianth- 
leaves,  and  an  introrse  basifixed  two-celled  anther.  Each  cell  is  ellip- 
tical with  a  well-marked  outline,  and  opens  along  part  of  this  outline 
by  a  curved  cleft,  which  separates  the  wall  of  the  cell  like  a  valve 
from  the  connective.1  The  latter  is  prolonged  into  a  fleshy  obtuse 
tip.     The  other  stamens,  usually  described  as  glands,  are  reduced  to 

Hamamelis  vlrginica. 


Fig.  463. 
Flower  (f). 


Fio.  462. 
Flowering  branch. 


Fig.  464. 
LoiTjr.  section  of  flower. 


fleshy  bodies  of  variable   shape.     The   gynseceum,  inserted  in   the 

bottom  of  the  receptacle,  is  in  great  part  superior.     It  consists  of  an 

ovary,  with  two  antero-posterior  cells,    surmounted  by  two  arcuate 

styles,  stigmatiferous  at  the  apex.     In  the  ventral  angle  of  each  is  a 

placenta,  near  the  top  of  which  are  inserted  one  or  two  descending 

ovules ;  in  the  latter  case   one  has   its  development   early  arrested. 

The  other  is  anatropous,-  with  its  micropyle  upwards  and  inwards 

and  its  raphe  dorsal ;  but,  owing  to  a  more  or  less  complete  torsion, 

the  latter  is  turned  to  the  right   or  left,  and  the  former  to  the  other 

side  of  a  cell.     In  many  flowers  the  gynseceum  is  small  and  sterile, 

or   contains  only  the   rudiments  of  ovules  ;  the  receptacle  is  then 

much  shallower.     The  fruit  is  a  dry  capsule,  partly  sunk  in  the  now 


1  In  H.  virghuca  the  pollen  grains  are  ovoid,  with  three  grooves ;  moistened  they  are  spherical,  with 
three  bands,    (H.  Mohl.  in  Ann.  Sc.  Nat.,$er.  2,  iii.  325.)  2  It  has  two  coats. 

c  c  2 


383 


NATURAL  HISTORY  OF  PLANTS. 


woody  receptacle.  It  opens  at  the  apex  into  two  loculicidal  valves, 
whereof  the  bivalve  exocarp  comes  off  from  the  parchmenty  or  horny 
endocarp,  more  or  less  convolute  about  the  seed.  This  contains 
under  its  smooth  crustaceous  teguments1  a  fleshy  albumen  surrounding 
an  axile  embryo  with  oblong  leafy  cotyledons.  Hamamelis  comprises 
little  trees,  with  alternate  leaves  closely  recalling  those  of  the  HazeL 
unsymmetrical  at  the  base,  dentate,  with  secondary  ribs  parallel  to 
the  margin  of  the  blade,  and  two  lateral  stipules  to  the  petiole. 
The  shortly  pedicellate  flowers,  each  accompanied  by  a  sort  of 
involucre  or  calycle  of  three  or  four  bracts,  are  arranged  in  small  groups 
like  glomeruli  on  the  wood  or  in  the  axils  of  the  leaves.  Two  species 
are  known,2  one  from  Japan,  the  other  frequently  cultivated  here, 
from  North  America. 

Under  the  name  of  Loropetalum?  a  distinct  genus  has  been  made 
of  a  species  of  Hamamelis  from  China  and  Japan/  whose  anthers  open 
in  a  peculiar  way ;  and  we  shall  make  it  the  type  of  a  section  of 
Hamamelis.  Two  lateral  vertical  clefts  appear,  one  on  either  side  of 
the  anther.  Then  the  lips  of  each  cleft  are  continued  on  either  side 
into  a  hook  at  both  ends.  Thus  are  formed  two  little  flaps,  which 
separate  from  the  rest  of  the  anther  and  open  like  folding  doors  ; 
they  are  somewhat  unequal,  the  outer  being  the  larger.  This  section 
comprises  one  shrub  with  persistent  leaves. 

Next  to  Hamamelis  come  Corylopsis  and  Dicoryphe,  differing  there- 
from mainly  in  the  form  of  various  parts  of  the  flower.  The  flowers 
of  Corylopsis5  are  polygamous,  often  hermaphrodite,6  usually  penta- 
merous.  The  receptacle  is  concave,  lodging  a  great  part  of  the 
ovary.  On  its  rim  are  inserted  five  coloured  sepals,  five  petals  of 
about  equal  length,  and  five  free  alternipetalous  stamens.  The  anthers 
open  either  by  marginal  clefts,  or  else,  these  clefts  being  prolonged 


1  Marked  by  a  long  umbilical  cicatrix,  oblique, 
and  approaching  one  extremity  of  the  seed. 

2  Schkuhe,  Handb.,  t.  27. — Duham.,  Arbr., 
i.  t.  114. — R.  Be.,  in  Abel's  China,  App.,  374. — 
Toee.  &  Geat,  Fl.  N.-Amer.,  i.  597. — A.  Geay, 
Man.,  ed.  5,  147. — Chapm.,  Fl.  S.  Unit.  States, 
156. — Olit.,  in  Trans.  Linn.  Soc.,  xxiii.  459. — 
Walp.,  Ann.,  vii.  936. 

3  R.  Be.,  in  Abel's  Cliina,  App.,  375,  icon. — 
Oliv.,  in  Trans.  Linn.  Soc.,  xxiii.  459. — B.  H., 
Gen.,  668,  n.  9. 

4  H.  chinensis  R.  Be.,  loc.  cit. — DC,  Prodr., 


iv.   269,  n.  3.  —  Plt/kn.,  Amalth.,  32,  t.  368, 
fig.  2. 

5  Sieb.  &  Zucc,  Fl.  Jap.,  i.  45,  t.  19,  20.— 
Endl.,  Gen.,  n.  4589.— H.  Bn.,  in  Payer  Fam. 
Nat.,  344.— B.  H.,  Gen.,  667,  n.  5. 

6  In  the  gynseceum  we  find  every  transition 
between  ovaries  that  are  quite  sterile  and  empty 
and  those  containing  well-formed  ovules.  The 
cells  may  be  well-marked,  with  ovules  on  the 
ventral  angle,  which  yet  do  not  attain  full 
development,  though  in  some  cases  a  nucleus  and 
its  coats  may  be  distinguished. 


8AXIFRAGAGEM.  389 

and  arched  at  both  ends,  by  single  flaps1  or  valves,  not  double  as  in 
Loropetalum.  Between  the  stamens  are  five  glandular  bifid  or  bilobate 
bodies,  forming  a  sort  of  disk ;  they  are  probably  staminodes.  The 
ovary  and  ovules  behave  as  in  Hamamelis.  The  fruit  is  a  bicuspidate 
capsule,  with  two  bifid  valves,  and  seeds  of  Hamamelis.  Cori/lopsis 
inhabits  temperate  Central  and  Eastern  Asia  ;  it  comprises  three  or 
four  frutescent  species,2  sometimes  cultivated  in  this  country.  The 
leaves  are  caducous,3  with  large  caducous  stipules.  The  flowers 
come  out  before  the  leaves,  at  the  beginning  of  the  season  ;  forming 
pendant  racemes  or  catkins,  axillary  to  bracts  or  scales  which  are 
only  the  stipules  of  aborted  leaves. 

Dicort/p/ie4  has  usually  tetramerous  flowers,  probably  all  hermaphro- 
dite. The  concave  receptacle  lodges  the  inferior  ovary,  as  in  the  last 
genus,  but  the  form  of  the  perianth  is  quite  peculiar.  The  calyx 
is  a  cylindrical  coriaceous  tube,  with  four  valvate  teeth,  and  comes 
off  at  the  base  in  a  single  piece.  The  petals  are  four  thick  fleshy 
tongues.  There  are  eight  stamens,  but  the  alternipetalous  set  are 
sterile.  The  four  others5  have  flattened  elongated  basifixed  anthers, 
with  two  introrse  cells;  each  of  these  opens  by  a  half-valve,6  correspond- 
ing with  half  its  wall,  or  by  the  opening  of  the  whole  of  the  outer  wall 
into  a  complete  valve.  There  are  two  cells  to  the  ovary;  the  ovules, 
originally  two  in  each  cell,  behave  exactly  as  in  Hamamelis.  The 
fruit  is  a  capsule.  This  genus  comprises  five  or  six  shrubs  from 
Madagascar,7  with  alternate  or  opposite  entire  persistent  coriaceous 
leaves,  possessing  unsymmetrical  stipules,  often  large  and  caducous. 
The  flowers  form  terminal  racemes,  sometimes  short,  with  the  pedicels 
so  short  as  to  simulate  cajDitula. 


1  Their  dehiscence  shows  a  transition  from  the  Noronh.,  mss.  (ex  Tul.). — Glycoxylum  Chapel., 
longitudinal  cleft  to  the  valves  that  are  so  marked  mss.  (ex  Tul.). 

in  other  genera,  which  greatly  lessens  the  value  5  The  filaments  are  united  in  D.  stipulacea,  but 

of  the  character.  we  do  not  know  whether  they  only  stick  together 

2  Griff.,  PI.  Cantor.,  22. — Hook.  f.  &  or  are  really  monadelphous.  The  sterile  stamens 
Thoms.,  in  Journ.  Linn.  Soc,  ii.  85. — Hance,  may  stick  to  the  contracted  base  of  the  petals, 
in  Ann.  So.  Nat.,  ser.  4,  xv.  224. — Bot.  Mag.,  t.  without,  however,  any  real  fusion. 

5158. — Walp.,  Rep.,  ii.  434;  Ann.,  vii.  936.  6  In  D.  stipulacea  the  anther  first  opens  by  a 

3  Sprinkled  with  stellate  hairs,  like  the  young  lateral  cleft  on  each  side ;  then  the  two  internal 
branches.  half-cells  bend  inwards  towards  one  another,  while 

4  Dup.-Th.,  Gen.  Nov.  Madag.,  12  ;  Hist,  des  the  dorsal  ones  remain  in  situ. 

Yeg.  des  lies  Afr.  Austr.,  31,  t.  7. — DC,  Prodr.,  7  Jaume  S.-Hil.,  Exp.  Fain.  Nat.,  ii.  368. — 

iv.  269. — H.  Bn.,  in  Pager  Fam,  Nat.,  344. —  RcEM.  &  Sen.,  Sgsl.,  iii.  845. — Tul.,  in  Ann.  So. 

Endl.,  Gen.,  n.  4588. — B.  H.,  Gen.,  667,  n.  6.—  Nat.,  ser.  4,  viii.  142.— Walp.,  Ann.,  vii.  836. 
JDicorgpha    Spreng.,    Syst.,    i.    546.  —  Diania 


390 


NATURAL  HISTORY  OF  PLANTS. 


Trichocladus"  (figs.  465-466)  has  flowers  closely  resembling  those 
of  both    Hamamelis  and  Dicoryphe,  some  pentamerous  and  others 


Trichocladus  erinitus. 


Fig.  465. 
Flower  (|). 


Fig.  466. 
Long.  sect,  of  flower. 


tetramerous,  polygamo-moncecious  or  dioecious,  with  a  partly  inferior 
ovary.  The  petals  are  very  long  and  narrow,  with  revolute  edges, 
except  in  the  female  flowers,  where  they  are  ill-developed  or  absent. 
The  stamens  have  a  short  thick  filament  and  a  basifixed  anther, 
opening  laterally  by  two  valves.2  The  ovary,  surmounted  by  two 
subulate  styles  stigmatiferous  at  the  apex,  has  two  cells,  wherein  the 
ovule  is  twisted  as  in  Hamamelis.  Two  species  are  known,  which 
alone  represent  this  series  at  the  Cape.  They  are  shrubs  covered 
with  stellate  hairs,  with  opposite  and  alternate  leaves,  and  terminal 
floral  capitula,  sometimes  borne  on  short  axillary  branches.  This 
last  is  the  chief  distinction  between  Trichocladus  and  Hamamelis,  of 
which  it  has,  on  the  whole,  nearly  the  flowers  and  fruit. 

In  Eustigma  oblongifoliumz  the  flower  is  fundamentally  the  same, 
with  a  superior  imbricate  perianth,  and  anthers  dehiscing  nearly  as 
in   Zorojjefalwm.4     The  inferior  ovary  and  the   ovule5  found  in  either 


1  Pees.,  Syn.,  ii.  597.— DC,  Prodr.,  iv.  269. — 
Endl.,  Gen.,  n.  4590. — H.  Bn.,  in  Adansonia,  v. 
298;  in  Payer  Pant.  Nat.,  344. — B.  H.,  Gen., 
667,  n.  8.— Dahlia  Thttnb.,  in  Skr.  Nat.  Selsk. 
Kiohenh.,  ii.  133,  t.  4  (nee  Cat.). 

2  Haet.  &  Sond.,  PI.  Cap.,  ii.  324. 

3  Gaedn.  &  Chapm.,  in  Hook.  Journ.,  i.  312. — 
Seem.,  Pot.  Herald,  t.  95. — Benth.,  Fl.  Hong- 
kong., 132.— B.  H.,  Gen.,  668,  n.  11. 

4  Each  cleft  of  the  anther  is  at  first  lateral  and 


vertical ;  it  then  is  continued  inwards  and  out- 
wards to  form  a  sort  of  double  hook  at  top  and 
bottom,  thus  marking  out  a  pair  of  valves,  which 
then  open  like  folding  doors. 

5  The  raphe  is  at  first  dorsal,  but  owing  to  a 
partial  torsion,  the  micropyle  is  brought  to  one 
side.  The  primine  is  slipper-shaped,  enclosing 
the  secundine  closely  applied  to  the  nucleus, 
nearly  as  in  the  Box-tree. 


8AXIFBAGACE2E.  391 

cell  are  formed  as  in  all  the  preceding  genera  ;  but  the  petals  are  very 
small,  squamiform,  subspathulate,  geniculate,  and  swollen  at  the 
base  ;  and  the  two  styles  are  greatly  developed,  long  and  exserted, 
tapering  to  the  articulated  base,  and  expanded  at  the  top  into  a  large 
thick  lobulate  stigma,  more  or  less  folded  on  itself.  The  fruit  is  a 
capsule.  This  plant  is  a  small  glabrous  tree  from  Hongkong,  with 
persistent  alternate  leaves,  possessing  two  little  caducous  stipules- 
The  small  flowers  are  grouped  in  little  axillary  racemes.1 

Tetrathyrum  subcordatiim,2  a  shrub  from  the  same  country,  has 
alternate  ovate-oblong  cordate  leaves,  coriaceous  and  persistent,  and 
small  numerous  flowers  in  axillary  capitula,  with  the  same  general 
organization,  the  hollow  obconical  receptacle  lodging  a  two-celled 
ovary,  in  great  part  free,  with  uniovulate  cells,  surmounted  by  two 
subulate  styles.  And  its  fruit  is  a  bivalve  capsule.  But  the  rim 
of  the  receptacle  only  gives  insertion  to  five  calycine  leaves, 
valvate  and  subpetaloid,  while  the  corolla  is  completely  lost.  In 
front  of  the  sepals  are  five  superposed  stamens  ;  their  anthers  dehisce 
longitudinally,  the  walls  diverging  from  the  cleft  on  either  side,  and 
they  are  surmounted  by  a  long  prolongation  of  the  connective. 
Between  each  stamen  and  its  neighbour  projects  a  pair  of  rounded 
pubescent  perigynous  glands,  free  or  united  at  the  base. 

The  corolla  is  also  quite  absent  in  the  four  following  genera, 
while  the  calyx,  often  reduced  in  size,  presents  great  varieties  in  the 
number  of  its  parts.  This  is  especially  marked  in  Sycojjsis  Gnffith- 
iana,3  a  tree  (?)  from  Khasia,  with  nearly  the  foliage  of  Emtigma. 
Its  flowers  are  monoecious  ;  the  gynseceum  is  in  great  part  superior, 
with  ovules  of  Hamamelis  ;4  there  are  also  eight  stamens,  but  of  a 
longitudinal  dehiscence ;  while  the  perianth  in  both  males  and 
females  is  irregularly  and  obliquely  incised  into  unequal  teeth  and 
lobes.  Parrotict  was  known  for  a  longer  time  as  an  apetalous  repre- 
sentative of  Hamamelis.  In  fact  its  leaves,  polygamous  flowers, 
fruits  (fig.  467),  and  seeds  have   the   same  general  structure.     But 


1  The  bractlets,  inserted  below  the  articulated  4  The  position  of  the  niicropyle  varies  with  age; 
ovary,  form  a  little  involucre,  and  each  flower  is  at  first  it  looks  upwards  and  inwards,  and  may 
at  first  hidden  in  its  mother-bract.  continue  to  do  so  permanently. 

2  Fl.  Hongkong.,  132.— B.  H.,  Gen.,  668,  n.  5  C.  A.  Mey.,  Verz.  Pjl.  Caucas.,  46.— 
10.  Endl.,  Gen.,  u.  4592. — H.  Bs„  in  Adansonia, 

3  Oliv.,  in  Trans.  Linn.  Soc,  xxiii.  83,  t.  8.—  v.  299;  in  Pager  Fam.  Nat.,  345.— B.  H.,  Gen., 
B.  H„  Gen.,  666,  n.  4.— Waip.,  Ann.,  vii.  935.  666,  n.  1. 


392 


NATURAL  HISTORY  OF  PLANTS. 


Parrotia  persica. 


there  are  from  four  to  eight  lobes  to  the  calyx ;  and  the  androceum 
(whose  anthers    dehisce    longitudinally)    is    rarely    diplostemonous, 

more  frequently  isostemonous.  The  two 
species  of  Parrotia  are  trees  from  Persia 
and  Cashmere.1 

Disiyliimi  presents  the  same  variability 
in  its  polygamous  flowers,  from  three  to 
six  unequal  divisions  in  the  calyx,  and 
from  two  to  eight  or  nine  stamens,3 
analogous  to  those  of  Sycopsis.  The 
gynseceum  alone  retains  the  funda- 
mental organization  of  the  preceding 
groups.  But  the  receptacle  is  of  no  depth,  so  that  the  ovary4 
and  capsular  fruit  remain  free  and  superior.  The  two  or  three 
known  species  of  Distyliam  are  trees  from  South-east  Asia,5  with  the 
simple  leaves  of  Eustiyma  and  Sycopsis,  and  axillary  floral    spikes. 

Fothergilla  alnifolia. 


Fig.  467. 
Fruit. 


Fig.  468. 
Flower. 


Fig.  470. 
Gynseceum  (^). 


Fig.  469. 
Long.  sect,  of  gynseceum. 


Finally,  in  Fotheryilla  alnifolia*  (figs.  468-470),  a  North  American 
shrub  cultivated  in  our  gardens,  the  polygamous  flowers,  though 
formed  as  in  the  preceding  genera,  have  indefinite  stamens,  and  only 
a  rudimentary   calyx.     Hence  we   might   describe  the   species  as  a 


1  DC,  Prodr.,  iv.  268,  n.  2  (Scmamelis). — 

CambeSS.,  in  Jacquem.  Voy.,  Bot.,  73,  t.  83. 

2  Sieb.  &  Zucc,  Fl.  Jap.,  i.  178,  t.  94.— 
H.  Bn.,  in  Payer  Fam.  Nat,,  344. 

3  The  anther  is  basifixed,  and  the  lines  of 
dehiscence  are  nearly  lateral,  but  a  trifle  introrse. 
In  the  bottom  of  each  cell  projects  a  rudiment  of 
a  secondary  septum. 

4  Each  cell  contains  two  ovules,  of  which  one 
alone  attains  its  full  development. 

5  Benth.,  Fl.  Hongkong.,  133.— Walp.,  Rep., 
v.  928. 


6  L.  fil.,  Suppl.,  42. — Lamk.,  Diet.,  ii.  523 ; 
Suppl.,  ii.  665;  III.,  t.  480. — Duham.,  Arbr., 
ed.  nov.,  iv.  t.  26. — Tfkp.,  in  Diet.  d'Hist. 
Nat.,  Atl.,  v.  t.  199.— DC,  Prodr.,  iv.  269.— 
Toer.  &  Gray,JY.  N.-Amer.,  i.  597. — Endl., 
Gen.,  n.  4533. — H.  Bn.,  in  Payer  Fam.  Nat., 
345  ;  in  Adansonia,  x.  fasc.  4. — A.  Gray,  Man., 
ed.  5, 148.— Chapm.,  Fl.  S.  Unit.  States,  157.— 
B.  H.,  Gen.,  666,  n.  2.— Ag.,  Theor.  Syst.  PI., 
t.  13,  fig.  5,  6.— Bot.  Mag.,  t.  1341,  1342.— 
Walp.,  Ann.,  vii.  935. 


SAXIFRAGACE^E.  393 

polyandrous  subachlamydeous  Hamamelis.  The  receptacle  is  con- 
cave, subcampanulate,  and  its  rim  is  thickened  and  irregularly 
crenulate,  thus  forming*  the  sole  representative  of  the  calyx.1  In  the 
bottom  is  a  half  inferior  ovary,  with  a  solitary  ovule  in  each  cell, 
twisted  as  in  Hamamelis,  with  its  superior  micropyle  on  one  side.2 
The  free  perigynous  stamens  are  unequal,  and  all  belong  to  one 
verticil,  despite  their  number.  Each  consists  of  a  clavate  filament, 
and  a  basifixed  anther,  opening  at  first  by  two  lateral  clefts.  Later 
on  their  lips  are  reflexed  into  half-valves,  as  in  Loropetalum,  Par- 
rotia,  &c.  The  capsule  and  seeds  are  nearly  those  of  Hamamelis. 
Fothergilla  has  alternate  simple  leaves,  with  two  little  lateral 
stipules.  Its  flowers  develop  before  the  leaves  come  out  in  terminal 
spikes,  in  early  spring.  In  the  spikes  alternate  approximated  bracts 
succeed  the  young  leaves  ;  the  lowermost  are  sterile ;  higher  up 
they  are  axillant  to  usually  male  flowers,  and  still  higher  are  gene- 
rally the  hermaphrodites. 

JDisanthis  cercidifolius3  is  a  Japanese  tree,  with  alternate,  petiolate, 
orbiculate-cordate  leaves,  and  scarious  caducous  stipules.  The 
flowers  are  in  pairs  at  the  apex  of  little  axillary  peduncles,  and 
form,  as  it  were,  a  little  capitulum,  with  very  short  bracts  at  the 
base.  The  receptacle  is  concave,  and  the  perianth  closely  analogous 
to  that  of  Hamamelis.  The  sepals  are  scarious  and  much  imbricate, 
like  the  petals,  which  form  very  long  triangles,  tapering  at  the 
apex.  The  five  stamens  have  a  short  filament  and  an  anther,  with 
two  ovoid  extrorse  cells,  each  opening  by  a  dorsal  cleft,  the  outer 
margin  of  which  is  then  bent  outwards.  The  dicarpcllary  gymeceum 
resembles  that  of  the  preceding  genera ;  but  in  the  ventral  angle  of 
each  cell  we  usually  find  two  series  of  descending  ovules,  usually 
three  ovules  in  each  row.    The  fruit  is  loculicidal  and  many-seeded. 

jR/iodoleia4  has  irregular  subachlamydeous  hermaphrodite  flowers  ; 
they  are  formed  of  a  nearly  free  gynseceum,  surrounded  by  a  certain 
number5  of  free  stamens,  around  which  we  see  only  a  little  irregular 


1  The  superficial  part  of  the   receptacle   has  vi.  20 ;  in  Ann.  So.  Nat.,  ser.  5,  vii.  379. — B.  H., 
often  been  described  as  a  calyx  tube,  adherent  to  Gen.,  1005,  n.  6(18. 

the  ovary.  4  Hook.,  in  Bot.    Mag.,  t.  4509. — Miq.,  in 

2  It  was  at  first  ventral.     The  ovule   has  two  Versl.  e  Meded.  d.  K.  Ale.  Wet.  Nat.,  vi.  122. — 
coats.  H.   Bn.,  in   Adansonia,  iii.  176. — B.  H.,   Gen., 

3  Maxim.,  Mel.  Biol.,  in  Bull.  Acad.  Petersb.,  668,  n.  12.— Lem.  &  Dcne.,  Tr.  Gen.,  258. 

5  Six  or  more. 


394 


NATURAL  HISTORY  OF  PLANTS. 


frill  representing  a  disk,  with  a  few  unequally  arranged  little  leaves, 
the  sole  vestige  of  the  calyx.  These  flowers  are  grouped  on  a  common 
receptacle  into  a  capitulum,  surrounded  by  a  large  number  of  imbri- 
cated dissimilar  bracts  arranged  in  a  spiral.  The  outer  ones  are 
short,1  broad,  coriaceous-sessile,  enlarging  from  without  inwards. 
The  innermost  are  petaloid,  coloured,  long-tapering  at  the  base.2 
Each  stamen  consists  of  a  free  filament  and  a  basifixed  anther,  with 
two  elongated  adnate  cells ;  it  dehisces  by  two  longitudinal  clefts, 
lateral  or  slightly  introrse.  The  ovary  is  free  in  the  greater  part  of 
its  extent,3  surmounted  by  two  elongated  caducous  styles,  stigmati- 
ferous  at  the  apex.  In  the  ventral  angle  of  each  of  the  two 
(complete  or  incomplete4)  cells  of  the  ovary  are  found  numerous 
anatropous  ovules,  in  two  vertical  rows  ;  they  are  descending,  with 
their  micropyles  turned  upwards  and  outwards.  The  fruit  is  dry 
and  woody,  bicuspidate,  bivalve,  and  polyspermous.  The  seeds  are 
compressed,  angular,  thin,  and  imbricated  at  the  edges.  Their 
internal  structure  is  unknown.  Two  species  of  Rhodoleia  have  been 
described,  one  from  China,5  the  other  from  Sumatra.6  They  are  little 
glabrous  trees,  with  persistent  alternate  leaves,  simple,  entire, 
coriaceous,  glaucous  below,  petiolate  and  exstipulate.  The  floral 
capitula  are  borne  each  on  a  thick  recurved  peduncle. 


XVII.  LIQUIDAMBAE  SERIES. 

Liquidambar1  (figs.  471-474)  has  its  unisexual  monoecious8  flowers 
grouped  in  capitula  and  spikes.     The  axis  of  the  male  inflorescence 


1  Covered  with  down  on  their  exposed  surfaces. 

2  From  two  to  four  of  these  bracts  are  inserted 
innermost,  close  outside  the  flower  and  near  the 
disk,  and  seem  to  form  a  partial  unilateral  corolla 
to  their  flower. 

3  The  lower  part,  containing  some  ovules,  is 
inferior  as  regards  the  disk,  hence  the  insertion 
of  the  androceum  is  slightly  perigyuous. 

4  Especially  incomplete  below,  where  often 
the  placentas  do  not  even  touch.  Higher  up 
they  are  more  or  less  fused  in  the  Sumatran 
species,  but  in  the  Chinese  they  are  only  in  con- 
tact, and  may  be  separated  without  rupture; 
thus  they  are  really  parietal,  as  in  so  many  of 
the  Saxifragacece. 

5  R.  Championi  Hook.,  loc.  cit. — Lem.,  Jard. 


FL,  i.  t.  4.— Seem.,  Rot.  Herald,  380. — V. 
Houtte,  Fl.  des  Serres,  vi.  87,  t.  561.— Benth., 
Fl.  Hongkong.,  141. — Walp.,  Ann.,  ii.  273  ;  v. 
89;  vii.  936. — R.formosa  Champ,  (ex  Hook.). 

6  R.  Teysmanni  MlQ.,  loc.  cit. — Waxp.,  Ann., 
v.  87. 

7  L.,  Gen.,  n.  1076.— J.,  Gen.,  410. — G^BTN., 
Fruct.,  ii.  t.  90. — Lamk.,  Diet.,  iii.  532 ;  Suppl., 
iii.  456 ;  III.,  t.  783.— Ekdl.,  Gen.,  n.  1902.— 
H.  Bn.,  in  Payer  Fam.  Nat.,  348;  in  Adan- 
sonia,  x.  fasc.  4. — Clarke,  in  Ann.  and  Mag. 
Nat.  Hist.  (1858),  1.— B.  H.,  Gen.,  669,  n.  15.— 
Lem.  &  Dcne.,  Tr.  Gen.,  520  (iucl.  Altingia 
Noeonh.,  Sedgwickia  Geiff.). 

8  Sometimes  polygamous  in  our  cultivated 
plants. 


SAXIFRAGAGEJE. 


395 


is  often  elongated ;  it  bears  tufts  of  stamens,  which  have  a  usually 
short  thick  filament,  and  a  basifixed  anther  with  two  lateral  cells. 
There  is  no  perianth,  but  only  here  and  there  a  very  little  ring 
around  the  base  of  the  stamens.  In  the  female  flowers  this  is 
usually  more  prominent,  and  less  hesitation  has  been  felt  in  describ- 


Liquidambar  styraciflua. 


f 

■  '- 1 


1/M 


Fig.  471. 
Flowering  branch. 


Fig.  472. 

Fig.  473. 

Fig.  474 

ig.  sect,  of  male 

Transv.  sect,  of  female 

Fruit. 

inflorescence. 

inflorescence. 

ing  it  as  the  very  short  limb  of  a  calyx.  Inside  are  a  variable 
number  of  stamens,  with  short  filaments  and  antherless,  or  with 
sterile  anthers,  shorter  than  in  the  males.  These  may  by  accident 
become  fertile,  rendering  the  flower  polygamous..  Then  the  recep- 
tacle is  hollowed  so  much  that  the  cavity  is  in  great  part  sunk  into 


396  NATURAL  HISTORY  OF  PLANTS. 

the  axis  of  the   capitulum,   lodging  the   greater  part  of  the  ovary. 
This  has  two  multiovulate  cells,  complete  or  incomplete,  and  is  sur- 
mounted by   two  styles,   recurved   and   stigmatiferous   at  the  apex. 
The  ovules  are  descending  and  anatropous.     The  fruit  consists  of  a 
large  number  of  capsules,  framed  in  the  now  woody  common  recep- 
tacle.   Each  one  opens  septicidally  in  its  upper  free  part ;   the  valves 
crowned  by  the   indurated   bases  of  the  styles  separate  to  free  the 
numerous    winged    seeds.      These   are    flattened,   expanding  into  a 
membranous  wing  at  the  micropylar  end,  and  contain  in  their  coats 
an  embryo  with  ellipsoidal  cotyledons,  three-ribbed  at  the  base,  and 
a  superior  cylindro-conoidal  radicle.      Liquidambar  comprises  three 
species,1  all  trees  gorged  with  balsamic  resinous  juice  ;  one  inhabits 
North  America,  another  Asia  Minor,  and  the  third  Batavian  India. 
Their  leaves  are  caducous,  alternate,  petiolate,   palmatilobate,  with 
glandular  teeth,  and  accompanied  by  glandular  stipules.     The  female 
inflorescences  are  solitary,  pedunculate  at  the  ends  of  the  branches 
or  in  the  axils  of  the  upper  leaves  ;  the  males  are  usually  spicate  or 
racemose.     At  the  base  of  each  capitulum  is  an  involucre  of  three  or 
four  unequal  bracts. 

Under  the  name  of  Altingia2  have  been  described  two  other  species 
from  India  and  Malaysia,  differing  from  the  preceding  in  that  their 
leaves  are  oval  or  oblong  persistent,  with  persistent  or  caducous 
stipules,  while  the  fruits  are  muticous,  owing  to  the  fall  of  the 
styles,  and  the  inflorescences  have  but  one  or  two  bracts  at  the  base. 
"We  shall  make  of  these  two  Asiatic  species3  only  a  section  of  the 
genus  Liquidambar. 

BucMandia*  approaches  Liquidambar  very  closely.  Its  flowers  are 
polygamous,  capitulate.  The  calycinal  ring  is  more  prominent,  gene- 
rally incised  into  five  thick  obtuse  lobes.  Inside  we  find,  in  the 
female  and  hermaphrodite  flowers,  four  or  more  narrow  linear 
tongues,  described  as  either  petals  or  sterile  stamens.  The  gynse- 
ceum,  which  is  free  to  a  far  greater  extent  than  in  Liquidambar,  is 

1  Michx.,    Arbr.,   iii.  t.  4. — Bl.,   Fl.   Jav.,       Sedgiciclcia  Griff.,  in  Asiat.  Res.,  xix.  98,  t.  15, 
Balsam.,  6,  t.  1,  2  ;  in  Ann.  Sc.  Nat.,  ser.  2,  ii.       16. — Endl.,  Gen.,  n.  4595. 

91.— Nebs,  PI.  Off.,  Suppl.,  ii.  t.  12.— Miq.,  Fl.  3  Bl.,   Fl.  Jav.,  Balsam.,   t.    1,    2  (Liquid- 

Ind.-Bat.,  i.  add.,  1097. — A.  DC,  Prodr.,  xvi.  ambar). — Seem..    Bot.  Herald,  t.  94;  in  Bon- 

157  (part.). — (Erst.,  Amer.  Centr.,  fasc.  i.  t.  10,  plandia,  loc.  cit.  (Liquidambar,  section  I.). 

11. — Seem.,  in   Bonplandia,  v.   104-122,   126,  4  R.  Br.,  in  Wall.    Cat.,  n.  7414.— Griff.,  in 

not. — Walp.,  Ann.,  vii.  936.  Asiat.    Res.,   xix.  t.    13,   14. — Endl.,    Gen.,  n. 

2  Noronh.,  in  Verb.  Bat.  Genootsch.,  v.  41. —       4594. — H.    Bn.,   in    Payer  Fam.    Nat.,  345. 

H.   Bn.,  in    Payer  Fa^.   Nat.,  346.— A.   DC,  B.  H.,  Gen,,  668,  n.  13. 
Prodr.,  xvi.  157.— B.   H.,  Gen.,    669,  u.  14.— 


SAXIFRAGACEjE. 


397 


surrounded  by  a  thick  disk ;  and  its  two-celled  ovary  is  surmounted 
by  a  pair  of  styles,  each  traversed  by  a  longitudinal  groove,  the  lips 
of  which  widen  and  become  re  flexed,  and  covered  with  stigmatic 
papilla?  near  the  apex.  Each  cell  contains  usually  six  ovules  in  two 
vertical  rows,  descending,  with  their  micropyles  upwards  and  out- 
wards. The  fruit  is  nearly  free  capsular,  with  two  bifid  valves  ;  it 
contains  winged  descending  seeds  like  those  of  Liquidambar.  The 
superior  are  smaller  and  sterile.  The  stamens  of  the  male  flower 
have  long  slender  filaments.  The  cells  open  down  the  edge,  and 
separate  right  down  that  side  from  the  connective,  from  which  they 
then  diverge  like  two  concave  valves.  Two  species  of  Bucliandia  are 
known,  trees  from  the  mountains  of  India  and  Sumatra,  with  knotty 
articulated  branches,  alternate  cordate  coriaceous  digitiveined  petiolate 
leaves,  and  two  large,  oval  or  oblong  coriaceous  caducous  stipules 
enveloping  the  young  leaves  and  flowers,  like  those  of  Cunonia. 


XVIII.  PLANE  SERIES. 

We  consider  the  Planes1  (figs.  475-4S1)  as  representing  the  most 
reduced  arborescent  type  of  Saxifrugacece,  especially  Liquidambarece. 

Platamts  vulgaris  (Plane  tree). 


Fig.  475.  Fig.  476.  Fig.  477.  Fig.  478. 

Male  inflorescences.       Male  inflorescence,  trans-     Female  inflorescences.         Female  inflorescence,  transverse 

verse  section  (\).  section,  (I). 

The   flowers    are,    as    in   that  series,    monoecious    and    grouped  in 


1  T.,  Inst.,  590,  t.  363.— L.,  Gen.,  n.  896  — 
Adans.,  Fam.  des  PI.,  ii.  377. — J.,  Gen.,  410. — 


G.ebtn.,  Fruct.,  ii.  57,  t.  90,  fig.  5. — Lame., 
Diet.,  v.  437 ;  Suppl.,  iv.   436 ;  III,  t.  783.— 


398 


NATURAL  HISTORY  OF  PLANTS. 


unisexual  globular  capitula.1  In  the  males  (figs.  475,  476)  the 
receptacle  bears  a  large  number  of  small  flowers,  each  formed  of 
from  three  to  six  verticillate  stamens,  with  very  short,  erect  filament, 
and  an  erect  elongated  clavate  basifixed  anther,  possessing  two  lateral 
cells  of  marginate  dehiscence,2  adnate  to  the  connective,  which  is 
prolonged  above  them  into  a  truncate  head.     Around  these  stamens 

Platanus  vulgaris. 


f    (I       ;        :      '' 


Fig.  479. 
Composite  fruit. 


Fig.  481. 
Long.  sect,  of  fruit  (^). 


Fig.  480. 
Single  achene  (|). 


are  two  kinds  of  appendages  :  first  from  three  to  six  scales,  with  a 
hairy  tip,  which  are  probably  sepals  ;  and  inside  these  as  many  or 
fewer  linear-clavate  truncate  bodies  of  greater  length.  The  female 
flowers,  also  sessile  in  the  receptacle,  have  a  perianth  like  that  of  the 
males,  but  formed  of  three  or  four  better  developed  leaves.  Inside 
these  are  as  many  clavate  appendages,  which  would  seem  to  repre- 
sent staminodes,  if  we  might  judge  from  their  clavate  form,  the  same 
as  in  the  fertile  stamens,  only  differing  in  the  absence  of  anther-cells. 
Alternating  with  these  sterile  stamens  (?)  are  seen  a  variable  number 
of  little  glandular  tongues,  sometimes  completely  absent.  Finally, 
the   centre    of  the  flower    is  occupied  by  a  whorl  of  from  two  to 


Nees,  Gen.,  ii.  17. — Lindl.,  Teg.  Syst.,  187  ; 
Veg.  Kingd.,  272.— Endl.,  Gen.,  n.  1901. — 
Agaedh.,  Theor.  Syst.  PI,,  155,  t.  13,  figs.  1,  2. — 
Schnizl.,  Iconogr.,  t.  97. — Clakke,  in  Ann.  and 
Mag.  of  Nat.  Hist.  (1852),  102,  t.  6.— A.  DC, 
Prodr.,   xvi.  sect.  ii.  156. — Lem.  &   Dcne.,   Tr. 


Gen.,     518. — H.      Bn.,       in      Adansonia,       x. 
fasc.  4. 

1  Exceptionally  they  are  said  to  be  polygamous, 
the  lower  flowers  becoming  hermaphrodite. 

2  The  pollen  grains  are  ellipsoidal,  with  three 
longitudinal  folds. 


SAXIFRAGACEM.  399 

eight  free  carpels,  superposed  and  slightly  adherent  to  the  base  of 
the  sepals,  and  each  consisting  of  a  free  one-celled  ovary ;  this  tapers 
above  into  a  recurved  style,  traversed  by  a  ventral  groove  with 
stigmatiferous  lips.  In  each  overy  is  inserted  near  the  apex  of  the 
ventral  angle  a  descending  ovule,1  orthotropous  or  nearly  so,  with  its 
micropyle  downwards.2  The  fruit,  borne  on  a  spherical  pedunculate 
receptacle,  consists  of  a  large  number  of  elongated  obpyramidal 
achenes,  surrounding  at  the  base  by  a  fringe  of  long  rigid  hairs, 
and  surmounted  by  the  persistent  style.  Each  achene  contains  a 
descending  seed,3  whose  thin  coats  cover  a  fleshy  albumen,4  sur- 
rounding an  axile  embryo,  with  an  inferior  cylindro-conoidal  radicle, 
and  oblong  cotyledons  often  unequal  (fig.  481).  The  Planes  are 
usually  lofty  trees,  natives  of  North  America  and  Mediterrannean 
Asia.  The  bark  often  peels  off  in  plates  of  variable  size  and  colour.8 
Their  leaves  are  alternate,  palmiveined  and  palmilobate,6  covered  with 
stellate  down  when  young.  The  base  of  the  petiole  is  swollen,  and 
hollowed  into  a  conical  cavity  which  long  envelopes7  the  axillary  bud. 
It  is  accompanied  by  two  lateral  stipules,  which  unite  below  into  a 
tube  embracing  the  branch  above  the  insertion  of  the  leaves,  and 
expands  higher  up  into  a  more  or  less  irregular  cornet,  with  a  dentate 
margin ;  above  the  stipules  become  quite  detached  to  a  variable 
extent.8  The  flowers  are  vernal ;  and  the  unisexual  inflorescences  are 
solitary,  or  grouped  in  a  string,  a  few  together  and  sessile,  on  a 
common  pendant  axis  ending  a  young  shoot.  As  many  as  half  a 
score  species  have  been  made,9  which  may,  no  doubt,  be  reduced  to 
two  or  three.1" 

1  There  are  said  to  be  sometimes  two.  aud  inside  the  cone  formed  by  the  dilated  petiole 

2  Often  it  rises  up  a  little,  instead  of  being  a  narrow  opening  into  the  cavity  occupied  by  the 
quite  inferior,  the  major  axis  of  the  ovule  being  bud,  which  proves  that  this  is  a  groove  in  the 
slightly  curved,  as  though  through  an  attempt  upper  surface  of  the  petiole,  whose  lips  have  risen 
at  anatropy.     The  ovule  has  two  coats.  up  and  approached  one  another  above  the  primi- 

3  Very  frequently  sterile  in  the  trees  culti-  tively  free  bud.  The  latter  becomes  visible  and 
vated  in  Europe.  quite  free  at  the  fall  of  the  leaf. 

4  Some  authors  describe  it  as  very  thin ;  the  8  They  generally  separate  from  one  another, 
majority  say  there  is  none.  especially  on  the  side  next  the  petiole. 

5  This  exfoliation  depends  on  the  form  of  the  9  Dttham.,  Arbr.,  ed.  nov.  ii.  7,  t.  2. — Ntjtt., 
plates  of  periderm  that  form  large  islands,  dis-  Suppl.  to  the  N.- Am.  Sylv.,\.  47, 1. 15. — Catesb., 
tributed  between  the  suberous  layers,  and  which  Carol.,  i.  t.  56. — Moeic.,  in  Bull.  Terr.  Bot. 
soon  come  away,  carrying  with  them  the  adjacent  (1830),  79;  PI.  Nouv.  Amir.  (1833),  39,  t.  26. — 
suberous  layers.  Hook.  &  Abn.,  in  Beech.  Voy.,  Bot.,  160,  390. — 

6  "  Margins  of  the  blade  longitudinally  plicate  Maet.  &  Gal.,  in  Bull.  Acad.  Brux.,  x.  n.  4, 
externally  in  vernation."  (Doll.,  2  EM.  Laubkn.  p.  2. — Benth.,  Voy.  Sulph.,  Bot.,54;  PI.  Hart- 
Ament.,  fig.  4.)  weg.,  n.  1961.— Geen.  &  Gode.,  Fl.  de  Fr„  ill. 

"  Not  totally,  as  would   appear  at   first  sight,       145. 
for  even  when  adult  we  may  always  find  above  10  Before  the  discovery  of  the  recently  described 


400 


NATURAL  HISTORY  OF  PLANTS. 


XIX.  MYOSUBANDRA  SERIES. 

Myosurandrc?  (figs.  482-488)  has  regular  dioecious,  naked  tetra- 
merous  flowers,  grouped  in  spikes  or  catkins.  The  male  flower 
consists  of  only  four  stamens,  two  antero-posterior,  and  two  lateral, 

Myosurandra  moschata. 


cuP 


Fig.  483. 
Male  flower  (£). 


Fig.  482. 
Male  flowering  branch. 


Fig.  484. 
Diagram  of  male  flower. 


inserted  on  a  very  small  common  receptacle ;  each  consists  of  a  long 
slender  free  filament,  and  a  tetragonal,  basifixed,  introrse  two-celled 
anther  of  longitudinal  dehiscence,  surmounted  by  a  subulate  pro- 
longation of  the  connective.  There  is  no  trace  of  a  gynaBceum,  nor 
is  any  rudiment  of  stamens  to  be  found  in  the  female  flower.  The 
latter  (figs.  485-488)  consists  of  a  gynseceum,  with  a  sessile  elongated 
ovary,  traversed  by  four  longitudinal  grooves,  and  divided  into  four 


American  species  Spach  (in  Ann.  Sc.  Nat.,  ser.  2,  he  named  P.  vulgaris,  comprising  numerous  forms 

v.   289)  had  reduced   all  the  plants  which  had  and  varieties. 

already  been    held   distinct  species  (notably  P.  }  H.  Bn.,  in  Adansonia,  ix.  325,  t.  8,  9. 

orientalis  L.  and  oecidentalis  L.,)  to  one  which 


8AXIFBAGACE2E. 


401 


cells  which  occupy  the  same  position  as  the  stamens  in  the  male. 
Above  the  cells  become  free,  each  tapering  into  a  style,  which  is 
grooved  right  down  the  ventral  surface.  The  thickened  reflexed 
borders  of  the  groove  are  covered  with  numerous  stigmatic  papillae. 


Myosiirandra  moschata. 


Fig.  486. 
Female  flower  (^). 


Fio.  485. 
Female  flowering  branch. 


Fio.  488. 

Long.  sect,  of  female 
flower. 


In  the  ventral  angle  of  each  cell  is  a  placenta  bearing  numerous 
anatropous  ascending  ovules,  with  their  micropjdes  looking  down- 
wards and  outwards,  and  arranged  in  two  parallel  rows.  The  fruit 
consists  of  four  follicles,  slightly  coherent  by  the  inner  edge ;  they 
dehisce  ventrally.  The  seeds  are  indefinite,  and  contain  in  their 
coats  a  fleshy  albumen,  surrounding  a  little  axile  embryo.  As  yet 
only  one  species  of  this  genus  is  known,  M.  mosc/iafa,1  a  shrub  from 
Madagascar;  all  its  parts  have  a  musky  scent,  as  the  name  applies. 
The  branches  are  knotty.  The  leaves  are  opposite,  each  pair  united 
below  into   a  tubular  sheath,  which   envelopes  without  adhering  to 


1  We  recently  found  this  plant  in  Bojer's  herbarium,  under  the  name  of  Antkospermum  plicatum. 
VOL.  I1J.  D  D 


402 


NATURAL  HISTORY  OF  PLANTS. 


the  whole  internode  above  the  point  of  insertion.  On  the  upper 
margin  of  this  sheath  are  inserted  four  subulate  stipuliform1  tongues, 
two  on  either  side.  The  leaf-blade  is  simple  and  elongated,  folded 
longitudinally  like  a  fan,  with  two  ridges  one  side,  and  three  alter- 
nating with  these  on  the  other,  each  ending  near  the  top  of  the  leaf 
in  a  crenulation  or  rounded  tooth.2  The  floral  spikes  are  solitary 
terminal,  bearing  opposite  bracts  ;  in  the  axil  of  each  is  a  single 
sessile  flower,  accompanied  by  two  lateral  bractlets. 

Myrothamnus  jlahellifolia?  ■&  little  shrub  from  the  west  and  south  of 
tropical  Africa,  has  the  habit,  foliage,  and  inflorescence  of  Myosu- 
randra,  to  which  it  is  closely  analogous.  But  its  female  flowers  are 
trimerous,  with  one  carpel  anterior  and  two  posterior  ;  and  its  stamens, 
from  three  to  eight  in  number,  are  monadelphous  and  united  into  a 
central  column,  instead  of  being  free.4 


XX?  DATISCA  SERIES. 

Datiscah  (figs.  489-496)  has  dioecious,  or  polygamous  flowers.  In 
the  males  (figs.  489,  490)  there  is  a  little  convex  receptacle,  bearing  a 
short  gamosepalous  calyx,  with  a  very  variable  number  of  teeth,6  and 
a  much  larger  number  of  free  stamens,  each  formed  of  a  short  or 
elongated  slender  filament,  and  an  elongate  basifixed  two-celled 
anther  of  marginal  dehiscence.  The  female  flower  (figs.  491-493)  has, 
on  the  contrary,  a  long  tubular  or  ovoid  receptacle,  bearing  round  its 
mouth  a  calyx  with  from  three  to  six  teeth.  The  cavity  of  the  recep- 
tacle is  occupied  by  the  one-celled  ovary,  surmounted  by  three  or  more 
bifurcate  styles,  covered  ventrally  and  towards  the  apex  with  stigmatic 
papillae.      Within  the  cell  are  the  parietal  placentas,  covered  with 


1  One  hesitates  before  describing  these  as  true 
stipules,  for  they  are  inserted,  not  at  the  base  of 
the  leaf,  but  on  a  level  with  the  base  of  the  blade, 
hence  they  are,  perhaps,  the  little  lateral  lobes  of 
a  trilobate  leaf. 

2  The  prominent  folds  on  the  two  surfaces 
alternate  ;  they  correspond  to  longitudinal  ribs, 
and  alternate  with  furrows.  The  bl:tde  may  be 
unfolded  artificially. 

3  Welw.,  Apont.  Phytogeogr.  Angol.,  578, 
note  8 ;  in  Trans.  Linn.  Soc,  xxvii.  22,  t.  8. — 
B.  H.,  Gen.,  1005,  n.  15  a.— H.  Bn.,  in  Adan- 
sonia,  ix.  328. — Oliy.,  Fl.  Trop.  Afr.,  ii.  404. — 
Ci'iff'ortia  ?  flabellifulia  Sosd.,  Fl.  Cap.,  ii.  597. 


4  [Outer  (loc.  cit.)  describes  the  filaments  as 
free.— Te.] 

5  L.,  Gen.,  n.  1132. — Adans.,  Fam.  des  PL, 
ii.  506.— J.,  Gen.,  445. — G^ertn.,  Fruct.,  i.  147, 
t.  30.— Lame.,  Diet.,  i.  601 ;  Suppl.,  i.  79 ;  III.,  t. 
825. — Endl.,  Gen.,  n.  5016. — Patib,  Organog., 
370,  t.  61 ;  Fam.  Nat.,  119.— A.  DC,  Prodr.,  xv. 
p.  i.  410.— B.  H.,  Gen.,  844,  n.  1.— Lesi.  & 
Dcne.,  Tr.  Gen.,  488.—  Cannabina  T.,  Inst. 
Cor.,  52,  t.  488. — Cannabis  P.  Alp.,  Exot.,  298, 
300  (nee  Auctt.). — Luteola  Bauh.,  Pin.,  100 
(nee  Auctt.). 

6  From  four  to  ten. 


SAXIFRAGACEJE. 


403 


numerous  anatropous  ovules ;  there  are  as  many  placentas  as  styles, 
with  which  they  alternate,  as  they  do  with  the  outer  divisions  of  the 
perianth  when  there  are  but  three  placentas.       Tricerastes1  often   has 


Datisca  cannabina. 


Fig.  490. 
Male  flower. 


Fig.  493. 

Tetrajnerous  female 
flower. 


Fig.  491. 
Trimerous  female  flower  (^). 


Fig.  489. 
Male  flowering  branch. 


Fig.  492. 
Long.  sect,  of  female  flower. 


hermaphrodite  flowers,  with  a  variable  number  of  stamens  between 
the  styles  and  the  base  of  the  superior  perianth.  The  fruit  which 
has  lost  the  perianth  is  superior,  and  opens  only  at  the  apex,  into 
three  or  more  triangular  valves,  each  continued  above  into  one  of 
the  branches  of  the  style  (fig.  494).  The  seeds  (figs.  495,  496)  are 
very  numerous,  small  and  elongated.  The  outer  coat  is  covered  with 
a  prominent  network ;  and  the  fleshy  subcylindrical  embryo  is 
surrounded  by  a  thin  layer  of  albumen,  or  none  at  all.  Only  two 
species  of  Datisca  are  known  :  one,  with  polygamous  flowers  inhabits 
Mexico  and  the   neighbouring   regions  ;2  the  other,3  with   dioecious 


1  Peesl,  Eel.  Easnk.,  ii.  88,  t.  61. — Lindl, 
Veg.  Kingd.,  316,  ic.— Endl.,  Gen.,  n.  5017. — 
A.  DC,  loc.  cit.,  411. 

2  D.  glomerata.  —  Tricerastes  glomerata 
Pkesl,  loc.  cit.— Benth.,  PI.  Eartweg.,  334. 


a  D.  cannabina  L.,  Spec.,  1410. — Siuth.,  Ft. 
GrcBC,  t.  960. —  CIeiseb.,  Spicil.,  502. — Ledeb., 
Fl.  Ross.,  i.  238. — I).  nepaleusis  Don,  Prodr. 
Fl.  Nepal,  202. 


1J  D    2 


404 


NATURAL  HISTORY  OF  PLANTS. 


flowers,  grows  in  nearly  all  the  temperate  parts  of  Western  Asia. 
They  are  perennial  herbs,  in  habit  resembling  Hemp.  Every  year 
they  produce  glabrous  aerial  branches,  covered  with  alternate  im- 
paripinnate  or  trisect  leaves,  simple  above.  The  flowers  are  grouped 
in  cymes  or  glomeruli,  either  inserted  in  the  axils  of  the  leaves,  or 
collected  on  a  little  common  axillary  peduncle. 


Dalisca  canndbina. 


Fig.  495. 
Seed  (f). 


Fig.  494. 
Fruit  dehiscing  (±). 


Fig.  496. 
Long.  sect,  of  seed. 


To  this  group  belong  also  Tetrameles  and  Octomeles,  both  with 
dioecious  flowers.  In  Tetrameter  they  are  tetramerous.  The  males 
have  four  stamens  with  short  anthers,  superposed  to  the  perianth- 
leaves.  In  the  centre  is  a  little  four-lobed  body,  perhaps  representing 
a  rudimentary  gynseceum  f  these  lobes  alternate  with  the  stamens. 
In  the  females  the  receptacle  is  elongated,  as  in  Datisca,  and  contains 
an  inferior  ovary,  with  four  multiovulate  parietal  placentas ;  these 
alternate  with  the  perianth-leaves  and  the  styles.  The  last  are 
stigmatiferous  at  the  apex  ;  and  the  apex  of  the  ovary  is  deeply 
depressed  between  their  bases.  Here  we  early  see  traces  of  four 
little  grooves  of  dehiscence,  alternate  with  the  styles.  The  fruit  is 
capsular,  the  seeds  unkown.  As  many  as  three  species  of  Teiramehs 
have  been  made,  but  there  is  probably  only  one.3  It  is  a  lofty  tree 
with  alternate,  oval  or  cordate,    petiolate,  caducous   leaves.      The 


1  B.  Br.,  in  DenTi.  et  Clapp.  Narr.,  App.,  25. — 
Endl.,  Gen.,  n.  5015. — A.  DC,  Prodr.,  xv.  p.  i. 
411.  —  B.  H.,  Gen.,  845,  n.  2.—  Anictoclea 
Nimmo,  in  Grah.  Cat.  Bomb.  PI.,  252. 


a  It  has  often  been  described  as  a  disk. 

3  T.  nudiflora  B.  Be.,  in  Benn.  PI.  Jav.  Bar., 
79,  t.  17.— Thw.,  Enum.  PI,  Zeyl.,  252.— T. 
rufinervis  Miq.,  Fl.  Ind.-Bat.,  i.  726;  PI.  Jun<jlt. 


8AXIFEAGACEJE. 


405 


flowers,  developed  before  the  leaves,  are  very  numerous,  arranged 
in  branching  racemes,  with  slender  divisions.  Tetramcles  nudifora 
inhabits  the  hottest  parts  of  India  and  Java. 

Octomeles  sumairana?  a  tree  from  the  Indian  Archipelago,  with 
nearly  the  habit  and  foliage  of  Tetramelea';  the  flowers  are  octa- 
merous.  The  males  have  a  little  hemispherical  concave  receptacle, 
bearing  a  calyx  with  eight  erect  teeth,  eight  small  alternate  petals, 
and  eight  alternipetalous  stamens,  each  formed  of  a  filament  dilated 
at  the  base,  and  a  long  recurved  anther.  In  the  females  the  recep- 
tacle is  a  hollow  cylinder  containing  an  ovary,  with  eight  thick 
parietal  placentas,  and  is  contracted  above  to  expand  again  into  a 
cup,  which  bears  on  its  rim  eight  calycine  teeth2  and  eight  super- 
posed divergent  styles,  surrounding  a  deep  central  depression  as  in 
Tetrameles.  The  fruit  is  dry.  The  flowers  form  long  axillary  spikes, 
with  a  thick  rachis. 


Saxifragacea  was  proposed  as  a  distinct  order3  in  1789,  by 
A.  L.  de  Jussieu  ;4  it  is  a  notable  instance  of  what  is  called  an  order 
"par  enchainement."  The  hundred  and  ten  genera  that  we  give  itr> 
are  grouped  in  twenty  series,  of  which  we  shall  now  take  a  general 
view  : — 

I.  Saxifrages. — These  alone  represented  all  the  true  types  of  the 
order  to  A.  L.  de  Jussieu.  He  admitted  five  genera,  previously 
known  to  Linnaeus  and  Tournefort  :  Heuchera,  Saxifraga,  Tiarella, 


401. — T.  Grahamiana  Wight,  Icon.,  1. 1956. — 
Anictoclea  Grahamiana  NlMMO,  loc.  cit. 

1  Miq.,  Fl.  Ind.-Bat.,  Suppl.,  336.— A.  DC, 
Prodi:,  xv.  p.  i.  412.— B.  H.,  Gen.,  845,  n.  3. 

2  The  petals,  which,  perhaps,  fall  early,  have 
not  been  observed. 

3  B.  de  Jussieu  \_Ord.  Nat.  (1759),  in  A.  L. 
de  Jussieu  Gen.,  lxix.]  placed  them  formerly  with 
Sempervivece,  and  AdaNSON  \_Fam.  des  PL,  ii. 
(1763),  235],  among  his  Pourpiers  (Purslanes). 

4  Gen.,  308,  Ord.  II. 

5  Without  mentioning  those  that  are  of  doubtful 
kinship  to  the  family  or  placed  in  it.  Of  these 
there  are  two  (besides  Ostrearia,  which  will  be 
referred  to  below)  :  1.  Distoinanthera  Tuecz. 
(in  Bull.  Mosc.  (1S62),  ii.  328 ;— B.  H.,  Gen., 
634; — Walp.,  Ann.,  vii.  915),  a  Peruvian  or 
Chilian  plant,  with  simple  opposite  leaves  and 
pentamerous  flowers,  possessing  fifteen  stamens, 


with    porricidal    anthers,   and  a    partly  inferior 

ovary  with  two  or  three  pauciovulate  cells. —  2. 

Cercidiphyllum  Sieb.  &  Zucc.  (in  Flora  (1817), 

72!) ;— Miq.,  Mus.  Lugd.-Bat.,  ii.  140; — H.  Bn., 

in  Adansonia,  x.  fasc.  4; — Walp.,  Ann.,  i.  364). 

In  this  Japanese  plant,  with  opposite  leaves  like 

those  of   the  Hamamelidece,   we  have   observed 

flowers  past  bloom,  or  rather  fruits,   formed  of 

four   or    less  independent    carpels,    now  become 

follicles,  like  those  of  certain  Cunoniece  ;  they  are 

surmounted  by  the  persistent  base  of  the   style, 

and  each  contains  two  parallel  series  of  oblique 

seeds,  prolonged  below  into  long  descending  wings, 

imbricated  with  those  of  the  neighbouring  seeds. 

The  short  woody  branches  of  this  plant  are  covered 

with  opposite  cicatrices,  and  end  >n  a  bud,  below 

which  is  the  pedunculare  flower.     The  calyx   is 

said    to    be   inferior,  formed    of   four  coriaceous 

caducous  sepals. 


406  NATURAL  HISTORY  OF  PLANTS. 

Mitella,  and  Chrysosplenium,  to  which  he  erroneously  added  Adoxa. 
De  Candolle1  added  in  1830  Leptarrhena,  Tettima,  Astilbe,  Donatio. 
Vahlia,  and  Lepuropetalum  ;  the  number  has  since  been  increased  to 
eighteen  by  the  genera  Boykinia,  SuUivantia,  Bolandra,  Oresitrqphe, 
Leptarrhena,  Eremosyne,  and  Tohniea.  All  these  are  usually  herbs 
with  a  subterraneous  stock,  and  frequently  scapiform  floriferous 
branches.  The  leaves  are  usually  alternate  exstipulate.  The  flowers 
are  regular  (exceptionally  irregular,  as  in  Tohniea),  usually  pen- 
tamerous.  The  gynaeceum  has  one  or  two  (more  rarely  three)  cells, 
complete  or  incomplete. 

II.  Penthore^i. — This  series  consisting  of  the  single  genus  Pen- 
tltorum,  previously  referred  to  Crassidacets,  comes  very  near  many  of 
those  genera  of  Saxifragece  whose  carpels  are  free  above.  We 
thought  it  impossible  to  place  Penthorum2  in  any  other  order  than 
that  of  Cephalotus.  It  differs  no  doubt  but  slightly  from  the 
Crassulads,  yet  it  lacks  their  fleshy  succulent  leaves ;  and  its 
embryo,  moreover,  is  surrounded  by  an  albumen  of  noteworthy 
thickness.  It  is  distinguished  as  a  series  by  the  receptacle,  in  which 
is  plunged  the  lower  half  of  the  verticillate  carpels,  by  the  peculiar 
insertion  of  the  perianth  and  androceum,  and,  finally,  by  the  rudi- 
mentary condition  of  the  corolla,  when  present. 

III.  Cephalote^e. — The  genus  Cep/ialottts,  founded  in  1806,  is  the 
sole  representative  of  this  series,  and  was  formerly  held  the  type  of 
a  distinct  order,3  allied  to  Renonculacece,  Rosacea,  Franco  ace  <z,A  &c. 
Later  on  Bentham  &  Hooker  described  it  as  an  abnormal  Saxi- 
fragad.  We  must  note  as  the  distinctive  characters  of  this  little 
series  the  form  of  its  ascidia  and  receptacle,  the  free  carpels,  the 
ascending  ovule  with  its  micropyle  downwards  and  inwards,  the 
perigyny  of  the  diplostemonous  androceum,  and  the  simple  perianth, 
which  perhaps  represents  a  corolla. 

IV.  Parnassle. — The  only  genus  of  this  series  has  been  referred 
to  most  diverse  orders.5     It  is  characterized  chiefly  by  its  shallow 


1  Prodr.,  iv.  1-54.    Here  the  Saxifrages  form  4  J.  G.   Agaedh  thinks  these  plants  may  be 

one  of  the  five  tribes  of  Saxifragacece.  considered    as     Triuridece    with    hermaphrodite 

-  In  Andansonia,  vi.,  3-6.  flowers  and  carpels. 

5  Cephalotece  R.  Be.,  in  Phil.  Mag.  (1832).—  6  "  There  is  an  old  quarrel  among  systematists 

Lindt,.,  Veg.  Kingd.,  428.—  Cephalotacece  LimrL.,  as    to  the    affinities    of   Pamassia.     Linnaeus 

A  Key  to  Pot.  (1835),  n.  5.  (Fragm.  Meth.  Nat.,  in    Class  PI.,  498)  spoke 


8AXIFRAQACEM.  407 

cupulate  receptacle,  the  glanduliferous  scales  alternating  with  the 
stamens,  the  stigmatic  lobes  superposed  to  the  inultiovulate  pla- 
centas, and  the  organization  of  the  seeds. 

V.  Francoe/e. — A  series  formed  of  two  genera,  one  with  regular 
(Francoa),  the  other  with  irregular  flowers  (Tetilla),  both  comprising 
scapigerous  herbs,  with  iso-  or  diplostemonous  tetramerous  flowers. 
Carpels  as  many  as  petals,  cohering  into  an  almost  completely 
superior  ovary,  with  four  complete  or  incomplete  cells.  Made  by 
several  authors1  a  distinct  order,  linking  Crassidacece,  Saxifragacece, 
and  Cephalotece ;  according  to  others2  allied  to  Ericacece  and  Pirolece. 

VI.  Hydrangea.  —  Frutescent  and  arborescent  plants.  Leaves 
generally  opposite,3  simple,  exstipulate.  Petals  often  valvate.  Stamens 
usually  epigynous,  diplostemonous  or  indefinite.  Eeceptacle  always 
concave.  Ovary  completely  or  partially  inferior,  with  3-5  cells,  com- 
plete or  more  frequently  incomplete.  Hydrangea,  alone  known  to 
A.  L.  de  Jussieu,  was  by  him  placed  in  the  Genera  Saxifragaceis  affinia. 
De  Candolle4  made  Hydrangea  a  tribe  of  Saxifragacece.  Lindley5 
raised  this  to  a  distinct  order,  adding  Bauera.  The  other  genera,  all 
closely  analogous  to  Hydrangea,  are  of  comparatively  recent  creation, 
viz.,  Broussaisia,6  Cardiandra  and  Platy crater,"  and  Pileoslegia.8 
Dichroa  of  Loureiro9  (synonymous  with  Adamia)  dates  from  the  end 
of  last  century. 

VII.  Philadelphe/e. — Philadeljohus,  placed  by  A.  L.  de  Jussieu 
in  Myrtacece,10  while  Beidzia  was  relegated  to  the  Genera  incertce 
sedis,11    was    made  by  Don12  in  1826  the    type  of  a  distinct  order, 


doubtfully  of  an   alliance  with    Baniincirfacece.  2  Don,  in  Fdinb.  N.  Phil.  Jotirn.,  Oct.,  1828 

AdanSON  classed  it  with  other  most  heterogeneous  (Galacineas).—\}C,  Prodr.,   vii.  777. — Lindl., 

o-enera  referred   to  the  family   Cisti.     Jussietj,  Veg.  Kingd.,  451. — "  Francoacece  are  herbaceous 

with  many  more  recent  authors  (De  Candolle,  Stachyurece.     Stachyurus  quite  recals  Ribes  in 

Bbogniart,   A.  Gray,  &c),   place  it  in  Drose-  habit,  Francoa  in   flower."     (Ao.,   Theor.  Syst., 

racece.     Endlicheb   created    an    order    for    it,  152,  t.  12,  fig.  16.) 

close  by  Droseracece,  a  view  which  Payee  held  3  Alternate  in    Cardiandra,    sometimes    sub- 
confirmed  by  observation  on  the  evolution  of  the  verticillate  in  Broussaisia. 
flower.     Batsch,  Don,  Rosper,  &  Lindley  put  4  Prodr.,  iv.  (1830),  13,  trib.  4. 
it  in  Hyperuinece,  or  at  least  close  by.     Bakt-  5  Veg.  Kingd.  (1S46),  567,  ord.  215. 
UNO    holds    it    near    to      Tamariscinece,     and  6  Gatjdich.,  Toy.  Freycin.,  Bot.  (1826). 
Reichenbach  to  GentianecB.     J.  E.  Smith,  R.  7  gIEB.  &  Zucc,  Fl.  Jap.  (1835). 
Beo\vn,  Lindley  (at  first),  Royle  &  Planchon  8  In  Journ.  Linn.  Soc,  ii.  (1857). 
have  thought  Parnassia  allied  to  Saxifragacece."  °  Fl.  Cochinck.  (1790). 
(J.  G.  Agaedh.   Theor.   Syst.   PL,   80).     This  10  Gen.  (1789),  325. 
author  himself  considers  Parnassiece  as  perfected  "    Gen.,  431. 

Podostemece,    leading    up    to    the   symmetrical  12  In  Fdinb.    New  Philos.   Journ.,   i.  (1826;, 

Lentibulariece.  133. 
1  Endl.,  Gen.,  812. 


408  NATURAL  HISTORY  OF  PLANTS. 

accepted  by  De  Candolle1  and  Endlicher,2  but  left  by  them  in  the 
neighbourhood  of  Myrtacea ;  while  Lindley3  in  1846  placed  it  in 
his  alliance  Grossales,  between  Escalloniece  and  Barringtoniece.  It 
then  contained  Deutzia,  Philadelphus,  and  Decumaria.  Latterly 
American  botanists  have  added  Jamesia*  Fendlera?  Wipplea,6  and 
Carpenteria  /  and  we  have  since  referred8  to  this  group,  as  a  link 
between  it  and  the  Escallonicce,  the  genus  Pterostemon,  formerly 
classed  with  Rosacece-Quillaiea.  These  eight  genera  have  the 
following  characters  in  common,  linking  them  with  Hydrangea  : 
leaves  opposite  exstipulate  ;9  stamens  diplostemonous,  or  more 
numerous  in  oppositipetalous  phalanges.  Ovary  inferior  in  half  the 
genera,  almost  completely  superior  in  the  four  new  American  genera 
enumerated  above,  where  the  receptacle  is  a  shallow  cupule ;  fruit 
capsular  ;    seeds  albuminous. 

VIII.  Escalloniej3. — A  series  formed  of  trees  and  shrubs,  with 
alternate  exstipulate  simple  leaves,  often  coriaceous,  with  glandular 
teeth.  Flowers  usually  isostemonous.  Receptacle  more  or  less  con- 
cave. Ovary  wholly  or  partially  inferior,  with  two  or  more  complete 
or  incomplete  cells  (12  genera).  II.  Brown10  made  Escalloniece  a 
distinct  order,  to  comprise  Anojjterus  and  several  unpublished 
Australian  genera;  this  order  was  adopted  by  Lindley.11  De  Can- 
dolle,12 on  the  contrary,  only  made  Escalloniece  a  tribe  of  Saxi- 
fragacece,  comprising,  besides  Escallonia,  the  four  genera  Ilea, 
Forgesia,  Anoplcrus,  and  Quintinia.'2  Lindley  added  Carpodetus  of 
Forster,14  and  Choristylis  of  Harvey.15  Bentham  and  Hooker16 
further  add  Valdivia?  inseparable  from  Escallonia,  and  Argopkyllum™ 
which  cannot  be  placed  away   from  Carpodetus;   besides  Polyosma? 


1  Prodr.,  iii.  (1828),  205.  u   Veg.  Kingd.  (1846),  752,  ord.  288  (EscaU 

"  Gen.  (1810),  1186,  ord.  264,.  loniacece). 

3  Veg.  Kingd.,  753,  ord.  2S9.  12  Prodr.,  iv.  (1830),  2,  trib.  i.  {Escalloniece). 

4  Toee.  &  GEiT,  Fl.  N.-Amer.,  i.  (1838).  13  A.  DC,  Diss.  ined.  (1830),  ex  DC,  Prodr., 

5  Engelm.  &  Geay,  PI.  Wright,  i.  (1848).  iv.  5. 

6  Toee.,  in  Wippl.  Expl.,  Bot.  (1854).  '•>  Char.  Gen.  (1716),  33. 

7  Toee.,  PI.  Fremont.  (1857).  ]5  In  Hook.  Journ.,  i.  (1842). 

8  In  Adansonia,  ix.  (1870).  ifi  Gen.,  632  (1865). 

9  Except   in    Pterostemon,    where    they     are  >'"  Rem.,  in  C.  Gay  Fl.  Chil.,  iii.  (1854). 
alternate,     with    ill-developed    stipules.     These  ls   Fobst.,  Char.  Gen.  (1776),  29. 
characters  further  link  Pterostemon  with  Escal-  19  Bx.,  Bijdr.,  658  (1826). 

loniem. 

10  In  Frankl.  Voy.  (1824),  766 ;  Misc.  Works, 
(ed.  Benn.),  ii.,  523  (Esca/loncu). 


8AXIFEAGACEJE.  409 

long  considered  the  type  of  a  distinct  group  ;'  Pliyllonoma?  long 
referred  to  Celastracea,3  but  differing  therefrom  in  its  parietal 
placentation  ;  and  lastly,  Berenice,4  in  floral  organization  so  closely 
resembling  Aryophyllum  and  Carpodetus.  We  have  thought  it  right 
to  add  a  little  exceptional  genus,  Stichoneuron?  hitherto  held  a 
member  of  Santalacea. 

IX.  BrexietE. — The  genera  Breccia,  Roussea,  and  Lxerba  (besides 
Aryophyllum)  were  made  by  Lindley6  into  the  distinct  order 
Brexiacece,  allied  to  Citnoniacea,  Celastracece,  and  Myrsinece.  Since 
then  the  group  has   been   made,  like    Cunoniacem,  a  tribe  of  Saxi- 

frayacea.1  We  considered  in  1865s  that  the  Brexiece  linked 
PittosporecB  with  Saxifrayacece,  and  showed9  that  Anopterus  must  be 
placed  in  the  same  group  as  Brexia ;  and  that  lxerba,  except  in  the 
number  of  ovules,  "  has  all  the  external  characters  and  floral 
organization  of  a  plurilocular  Pittosporum."™  This  series  has  the 
general  characters  of  Escalloniea,  but  with  a  free  ovary,  an  almost 
perfectly  hypogynous  perianth  and  androceum,  and  a  single  style ; 
hence  we  have  referred  to  it  the  new  genera,  Abrophyttumn  and 
Cuttsia.12 

X.  Pittospore^. — Considered  by  us,  in  18G5,13  as  Escattoniea 
with  a  superior  dicarpellary  gynaeceum,  an  imbricate  corolla,  an 
isostemonous  androceum,  a  dry  or  fleshy,  free,  many-seeded  fruit, 
and  indefinite  seeds,  containing  a  small  embryo  near  the  apex  of 
usually  hard  albumen.  Piffosporacete  was  made  a  distinct  order  by 
R.  Brown14  in  1814,  placed  by  him  near  Dilleniacece  vxAPolygalacece. 
Lindley,15  in  1846,  made  this  group  to  comprise  the  eight  genera  that 
we  retain,  and  placed  it  between  Vitacece  and  Olacacece.    Endlicher"5 


1  Polyosmece   Be.,  Mus.   Litgd.-Bat.,  i.,  258  BrcxiacecB    with    doubt  next    to    Uricacece  ami 
(1851).     Lindley   (Veg.    Kingd.,    751)    makes  Monotropa. 

this  genus  a  Grossulariad.  7  In  Ann,  Sc.  Nat.,  ser.  4,  viii.  158. 

2  W.,  in  Raem.  et  Sch.  Sijst.  Veg.,  vi.  (1820).  8  In  Adansonia,  v.  292. 

3  Endl.,     Gen.,     1090.      J.     G.    Agaedh.  9  Loc.  cit.  290. 
(Theor.  Syst.,  315)  makes  this  genus  the  type  of          10  Loc.  cit.,  294. 
DulongiecB,  of  which  he  says  :  "they  are  perhaps           "    Hook,  f.,  Gen.,  G47  (1865). 
nearest  allied  to  Helvingacece  and   Griselinece.               !2  F.  Mtjell.,  Fragm.,  v.  47  (1865). 

4  Tul.,  in  Ann.  Sc.  Nat.,  ser.  4,  viii.  (1857).  13  In  Adansonia,  v.  286. 

6  Hook.  f.  &  Tiiohs.,  in  Cat.  Griff.  (1865).  "  In  Mind.  Voy.,  Bot.,  ii.  542;   Misc.  Works 

6   Veg.    Kingd.,    573,    ord.     217    (ed.    prior  (ed.  Benn.),  i.  13. 
(1830),  n.  95  (Brexiaceai). — Endl.,    Gen.,  823.  15    Veg.  Kingd.,  441,  ord.  161. 

— Bousseacem   DC,    Prodr.,    vii.     (1838),    521.  Ic   Gen.,  1081,  ord.  234. 

Ad.    Bhongniaet    \_~Enum,   (1843),    72]    places 


410 


NATURAL  HISTORY  OF  PLANTS. 


placed  it  in  his  class  Frangidacece ;  Bentham  &  Hooker1  between 
Bixacete  and  Tremandrea. 

XI.  BiBESiEiE. — Isostemonous  Saxifragads,  with  a  pulpy,  fleshy, 
inferior  fruit.2 

XII.  Bauere^e.3 — Flowers  6-10-merous.  Stamens  some  multiple 
of  the  petals  (double  or  more).  Ovary  only  inferior  at  its  base. 
Capsule  2-celled,  polyspermous  leaves  opposite,  sessile,  3-foliolate. 
Lateral  leaflets  simulating  broad  stipules  (1  genus). 

XIII.  CuNONiEiE. — Trees  or  shrubs ;  leaves  opposite4  or  rarely 
verticillate,  simple  3-5-foliolate,  or  imparipinnate.  Petals  imbricate 
or  absent.  Flowers  grouped  in  cymes,  simple  or  compound  racemes, 
or  racemes  of  cymes  (10  genera).  R.  Brown3  separated  this  group 
from  Saxifragacece  as  a  distinct  order.  A.  L.  de  Jussieu6  only  knew 
the  two  genera  Cunonia  and  Weinmannia,  which  he  placed  as  genera 
Saxifragis  afjinia.  Endlicher7  made  the  Cunoniece  a  suborder  of 
Saxifragacece,  therein  following  De  Candolle,  who  makes  them  a 
tribe  of  the  order.  He  knew  in  1830  five  genera:  Caldcluvia 
{Dieterica),  Weinmannia,  Lamanonia  (Belangera),  Cunonia,  and  Cerato- 

petalum.8  Lindley,9  following  E.  Brown,  admitted  in  1846  a  dis- 
tinct order,  Cunoniacece,  comprising,  besides  the  above,  the  nine 
genera:  Callicoma,  Acrophyllum  (Calycomis),  Aphanopetalum,  Schizo- 
meria,  JPlafglop/ius,  Anodopetalum,  Ackama,  Gumillea,  and  Geissois. 
Since  then  the  following  new  genera  have  been  made  :  Spirceopsis,  by 
Miquel,10  Spirceanthemum  by  A.  Gray  ;u  Gillbeea}*  and  Davidsonia™  by 
F.  Mueller.  We  have,  moreover,  referred  to  this  series  the  genus 
Tetracarpcea  of  J.  Hooker." 

XIV.  ComEiE. —  Cunonice  with  simple,15  opposite,  or  verticillate 
leaves,  possessing  caducous  stipules,  and  flowers  in  globular  capitula 
(3  genera) ;  thus  serving  as  a  link  to  Liquidambarea,  Bruniece,  &c. 


1  Gen.,  130,  ord.  18. 

2  Grossulariece  DC,  Fl.  Fr.,  iv.  (1804),  406, 
—  Grossulacea  Mirb.,  Mem.,  ii.  (1815),  897. — 
Ribesice  A.  Rich.,  Elem.,  ed.  i.  (1823),  ii.  487. — 
Ribesiacece  Endl.,  Gen.,  (1839),  823,  ord.  171.— 
Grossalariacece  Lindl.,  Yeg.  Kingd.  (1846),  750, 
ord.  287.  —  Saxifrag Oceanian  trib.  Ribesiece 
B.  H.,  Gen.,  654. —  Cactorum  gen.  J.,  Gen. 
(1789),  310. 

3  H.  Bn.,  in  Adansonia,  vi.  9. — Baueracece 
Lindl.,  Yeg.  Kingd.,  569  (ed.  prior,  1830,  n.  40). 

4  Alternate  (?)  in  the  single  genus  Gumillea. 

5  In   Flind.     Yog.,  Rot.   (1814),   548;   Misc. 


Works  (ed.  Benn.),  i.  20.— Don.,  in  Fdinb.  N. 
Phil.  Journ.  (June,  1830). 

6  Gen.,  309. 

?   Gen.,  817. 

8  Without    counting    Codia    and    Calliconia, 
nor  Arnoldia  (synonymous  with  Weinmannia). 

9  Yeg.  Kingd.  (1846),  571,  ord.  216. 

10  Fl.  Ind.-Bat.,  i.  p.  i.  (1855). 

11  In  Unit.  St.  Expl.  Fxp.,  Rot.,  666  (1854). 

12  Fragm.,  v.  17  (1865). 

13  Op.  cit.,  vi.  3  (1867). 

14  In  Hook.  Icon.,  t.  284  (1840). 
13  Except  in  Pancheria  ternata. 


SAXIFBAGACE^J. 


411 


XV.  BRUNiEiE. — Flowers  isostemonous,  often  capitulate,  rarely  in 
compound  spikes  or  racemes.  Receptacle  always  concave.  Ovary 
wholly  or  partially  inferior,  1-3-celled ;  septa  sometimes  rudimentary 
or  absent.  Ovules  usually  definite  (1,  2)1  in  each  cell,  descending, 
with  the  micropyle  directed,  before  torsion,2  upwards  and  inwards. 
Fruit  dry,  indehiscent,  dicoccous,  or  tricoccous.  Shrubs  or  under- 
shrubs  of  often  ericoid  habit ;  leaves  usually  rigid  acicular,  tipped 
(like  the  sepals,  bracts,  &c.)  by  a  blackish  glandular  apiculus. 
Stipules  lateral  small.  This  group  was  distinguished  as  an  order  by 
R.  Brown3  in  1818  ;  it  formed  the  subject  of  a  monograph  of  An. 
Brongniart4  in  1826,  who  included  therein  six  of  the  genera  which 
we  have  retained  in  our  studies  on  the  order.5  The  authors  of  the 
Flora  Capensis6  added  to  it  in  1861  the  genus  Lonchostoma,  which 
had  been  successively  referred  to  Thymelete  and  Retziete.1 

XVI.  Hamamelide.*;. — Flowers  usually  sessile,  spicate  or  capitu- 
late, hermaphrodite  or  polygamous ;  perianth  simple  or  double, 
regular  or  unsymmetrical,  or  nearly  absent.  Anthers  dehiscing  by 
clefts  or  valves.  Ovary  inferior  or  superior.  Ovules  (1,  2-oo )  like 
those  of  the  Bruniece?  and  presenting  the  same  phenomenon  of 
torsion.  Fruit  capsular.  Seeds  albuminous.  Trees  and  shrubs 
with  simple  stipulate  leaves  (3  genera).  This  group  was  made  by 
R.  Brown9  a  distinct  order  in  1818,  a  course  followed  by  all  sub- 
sequent authors  ;10  we  referred  it  as  a  mere  tribe  or  series  to  Saxi- 

fragacece  in  1865.11 

XVII.  Liquidambare^:. — Hamamelidea,  with  unisexual  or  poly- 
gamous, spicate  or  capitulate  flowers,  possessing  an  ill-developed 
perianth  or  none,  and  a  corolla  represented  by  narrow  tongues  (?)  or 
absent.  Ovarian  cells  multiovulate.  Female  receptacle  concave. 
Fruit  capsular.  Trees  with  simple  leaves  (3  genera).  A  series 
raised  to  ordinal  rank,  and  placed  near  Amentacea  by  Blume12  under 


1  Their  number  is  often  above  two  in  Lon- 
chostoma. 

2  See  p.  382. 

3  In  Abel's  Voy.,  Bot.  (1818),  374;  Misc. 
Works  (ed.  Benn.),  ii.  322. — DC,  Prodr.,  ii. 
43 .— Lindl.,  Veg.  Kingd.,  785,  Ord.  300. — 
Endl.,  Gen.,  805,  Ord.  168. 

4  Mem.  s-ur  la  Fam.  des  Bruniacees,  in  Ann. 
So.  Nat.,  ser.  1,  viii.  357,  t.  35-38. 

5  See  Adansonia,  iii.  318 ;  v.  294. 

6  Hart.  &  Sond.,  op.  cit.,  ii.  316. 


7  EwdJj.,  Gen.,  669. 

3  Which  Gabdneb  (in  Hook.  Journ.,  i.  321) 
placed  with  Hamamelidete. 

9  In  Abel's  Voy.,  Bot.  (1818),  374;  Misc. 
Works  (ed.  Benn.),  i.  381 ;  ii.  321,  334. 

10  DC,  Prodr.,  iv.  267.— Ende.,  Gen.,  803, 
ord.  167.— Lindl.,  Veg.  Kingd.,  784,  ord.  299. — 
B.  H.,  Gen.,  664,  ord.  62. 

11  In  Adansonia,  v.  297  ;  vi.  12. 

12  Fl.  Jav.,  Balsamifl.  (1828).— Endl.,  Gen., 
289,  ord.  98.— AG.,  Theor.  Syst.,  155. 


4.12 


NATURAL  HISTORY  OF  PLANTS. 


the  name  of  Bahamiflua,  and  by  Lindley1  under  the  name  of 
AltingiacecB,  but  then  restricted  to  the  genus  Liquidambar ;  while 
Bucldandia,  in  organization  quite  inseparable  therefrom,  has  from  its 
foundation  as  a  genus2  been  placed  with  Hamamelidece,  as  the  type  of 
a  special  tribe,  among  Hamamelidece. 

XVIII.  Platane/E. — Flowers  unisexual;  capitate.  Perianth  rudi- 
mentary. Stamens  or  carpels  of  variable  number  in  each  flower. 
Carpels  free  ;  ovary  uniovulate  (rarely  biovulate).  Ovules  descend- 
ing, suborthotropous.  Fruit  composed  of  achenes.  Seeds  albu- 
minous. Trees ;  leaves  alternate ;  stipules  united  into  a  sheath 
embracing  the  branch,  with  the  axillary  bud  hidden  in  a  cavity  at 
the  dilated  base  of  the  petiole.  Blatanus,  the  sole  genus  of  this 
series,  was  long  placed  with  Amentacec?  or  Urticece.*  Only  in  1826 
was  it  considered  the  type  of  a  distinct  order.5  In  1843  Ad.  Bron- 
gniart6  placed  it,  with  doubt,  as  a  distinct  family,  before  Balsamifluece, 
in  his  class  Hamamelinea.  We  think  that,  like  the  last-named 
family,  it  should  form  a  tribe  or  series  of  the  order  under  con- 
sideration. 

XIX.  Myosurandreje. — Flowers  amentaceous,  unisexual,  achla- 
mydeous.  Two  genera,  one  {Myomrandrci)  with  free,  the  other  {Myro- 
thamnus)  with  monadelphous  stamens.  Carpels  free,  pluriovulate. 
Leaves  opposite  at  base,  forming  a  sheath,  which  completely  enve- 
lopes (without  adhesion)  the  internode  above  their  insertion,  and 
bears  on  its  upper  edge  stipuliform  appendages. 

XX.  DatiscezE. — Flowers  dioecious  or  polygamous,  amentaceous, 
or  grouped  in  axillary  racemes  or  cymes.  Male  receptacle  convex. 
Female  receptacle  concave,  enveloping  the  inferior  one-celled  ovary 
with  pluriovulate  parietal  placentas.  Fruit  capsular.  Seeds  albu- 
minous or  exalbuminous.  Leaves  alternate,  simple  or  pinnate, 
exstipulate.     The  genus  Datisca  was  made  in  1 82 67  the  type  of  an 


1  Teg.  Kingd.,  253,  ord.  79.  He  bas  also 
called  them  Bahamacece.  Tbey  are  sometimes 
called  Styracijiuece. 

2  R.  Be.,  in  Cat.  Wall.  (1828-1849);  Misc. 
Works  (ed.  Benn.),  ii.  534.  B.  Claeke  has  also 
shown  in  a  special  memoir  [in  Ann.  and  Hag. 
Nat.  Hist.  (1858),  100-109]  that  Sedguickia 
(syn.  of  Altingia)  is  a  Hamamelid,  as  Griffith 
thought,  and  inseparable  from  Liquidambar. 

3  Adans.,  Fain,  des  PL,  ii.  377  (Castanea). — 


J.,  Gen.,  410  {Amentaceai). — Eitdl.,  Gen.,  289 
(Juliflorai).  —  A.  Jrss.,  Taxon.  (1848),  53 
(Amemtacece,  ord.  Platanea). 

4  Liis-dl.,  Veg.  Kingd.,  272,  ord.  89. 

5  Lestib.,  Elem.,  526  (Platanea). — Dumoet., 
Anal.  (1829),  11. 

6  Enum.,  109;  Fam.,  231  (?). 

'  R.  Be.,  in  Denh.  Sf  Clapp.  Narr.,  App., 
25. — Limil.,  Introd.,  ed.  2,  82;  Veg.  Kingd. 
(1816),  316,  ord.   106.—  Ekdi.,   Gen.,  8b7,  or.!. 


BAXIFBAQACBM.  413 

order  placed  near    Cucurhitacea,    Cactacea,    Crassidacea,   and  Saxi- 
fragacece.     We  place  it  in  the  last,  forming  a  series  which  links  the 
order  to  the  series  Saururea  in  Piperacece,  and  to  Urticacece.     The 
genus  Tetraneles  was  added  in  1826,1  and  Octomeles  in  1SG0.2 

In  1846  Lindley  estimated  the  number  of  species  in  the  genera 
that  we  admit  in  this  order  at  760. 3  Bentham  and  Hooker  at  the 
present  day  admit  in  their  Genera  some  717,  thus  distributed:  Saxi- 
fragacea  proper  542  ;  Pent/tores  2  ;  Hamamelidea  30  ;  Bruniecb  40  ; 
Pittosjjorea  90  ;  Datiscea  4.4  To  give  the  geographical  distribution 
in  detail  is  here  impossible  ;  for  in  no  region  of  the  globe  are  the 
Saxifrages  unrepresented,  They  are  fewest  in  the  Tropics,  and  in 
South  Africa  and  Australia.  But  these  are  the  chief  localities  for 
Cunoniece,  which  also  occur  in  numbers  in  all  hot  countries,  chiefly 
represented  by  species  of  Weinmannia.  Cunonia,  formerly  restricted 
to  the  Cape,  is  also  found  in  abundance  in  New  Caledonia.  In 
America  the  numerous  species  of  Weinmannia  extend  northwards 
some  way  into  Mexico,  and  southwards  into  the  south  of  Chili ;  and 
in  the  Old  World,  as  far  as  New  Zealand  and  the  Cape.  The 
Escallonies  are  almost  entirely  confined  to  South  America,  especially 
the  genus  Escallonia,  which  has  not  been  found  elsewhere.  The 
Hydrangea  abound  in  the  temperate  regions  of  Asia  and  America ; 
and  Siebold  &  Zuccarini  thought  that  only  two  species  of  Hyd- 
rangea belonged  to  the  Northern  Hemisphere.5  Philadeljdies,  Saxi- 
frages, Datisca,  and  Bides  comprise  the  only  types  found  in  Europe. 
They  are  numerous  in  Japan,  Temperate  India,  and  North  America. 
The  series  PentJiores  is  represented  by  one  species  in  China,  and 
another  in  North  America.  The  only  known  Ceplialotus,  and  the 
whole  genus  Bauer  a  are  Australian.  The  Bruniece  are  all  natives  of 
South  Africa.  The  llamamelidece,  widespread  in  tropical6  and 
temperate  Asia,  South  Africa,   and  North  America,  were  hitherto 


184. — Ad.  Be.,  Fnum.,  106,  fam.  219.— B.  H.,  iece,  6;  Pittosporece,  78;  Francoece,   5;  Altin- 

Gen.,  844,  ord.  76.  giece,  3;  Platanece,  6;  Datiscece,  4. 

1  R.  Be.,  loc.  tit. ;  Misc.  Works  (ed.  Benn.),  4  We  must  add  five  species  for  Platanece,  the 
i.  285.  number  adopted  in  the  most  recent  publications 

2  Miq.,  Fl.  Ind.-P.at.,  Suppl.,  336.  on  this  group. 

3  Namely  :   Saxifragece,  310;   Cunoniece,  100;  5  True,  the  South  American  Cornidias  had  not 
Hydrangea,  45  ;  Penthorece,  2  ;   Ceplialotece,  1 ;  yet  been  recognised  as  Hydrangeas. 
Parnassiem,  12;    Hamamelidea,  15;  Bruniece,  6  Including  the  one  species  of  Rhodoleia  from 
66;  Philadelphecc,  53;  Escalloniece,  60 ;  Prex-  Sumatra. 


414  NATURAL  HISTORY  OF  PLANTS. 

thought  to  be  unrepresented  in  Australia.1  The  series  Liquid- 
ambarecs  is  represented  by  Biicklandia  in  India  and  Sumatra,  by 
Liquidambar  in  America,  Asia,  and  Malaysia.  Brexia  and  Roussea 
are  restricted  to  the  Mascarene  Islands  and  Madagascar ;  but  the 
other  genera  of  Brexieee  represent  it  by  some  species  in  Australia 
and  Tasmania.  All  the  Francoece  are  Chilian ;  the  Myomrandrea 
are  confined  to  the  Cape  and  the  islands  off  the  east  coast  of  Tropical 
and  South  Africa;  and  the  Codiece  are  exclusively  Oceanian.  The 
Platanece  are  only  found  in  North  America  and  Mediterranean  Asia. 
Of  the  four  known  Datiscete  one  alone  is  North  American  ;  the 
others  belong  to  South-eastern  Europe,  West  and  Central  Asia, 
India,  and  the  Indian  Archipelago.  The  Pittosporece  are  all 
Australian,  excepting  the  genus  Piitosporum,  which  is  also  found  in 
all  hot  countries  of  the  Old  World,  extending  obliquely  from  the 
south  of  Africa  to  the  north-east  of  China.  The  Ribesiece  inhabit 
the  temperate  regions  of  Europe,  Asia,  and  North  America,  Mediter- 
ranean Europe,  and  the  Andes  of  South  America. 


An  order  of  the  size  and  constitution  of  this  must  necessarily 
present  numerous  affinities.2  Some  of  these  are  so  close  that  it  is 
extremely  difficult  to  distinguish  Saxifragacece  by  any  absolute  cha- 
racters from  several  other  natural  orders,  such  as  Rosacea*  and  Crassu- 
lacece?  as  we  have  shown  in  treating  thereof.  Asfilbe,  on  the  one  hand, 
Bauer  a,  Eucryphia,  and  Pterostemon5  on  the  other,  link  Saxifragacece 
and  Rosacea,  the  latter  being  distinguished  from  the  former  by  its 
general  (though  not  constant)  lack  of  albumen.  By  Philadelphu8y 
Argophylluml  and  Carpodetus,  on  the  one  hand,  and  Cassipourea, 
Anisop/iyllea,  and  Crossostyles,  on  the  other,  the  order  Saxifragaceee  is 
linked  to  Myrtacea,  RMzophorece,  and  Melastomacea  respectively ;  by 
Thamnea,  to  Memecylece  ;6  by  Fendlera,  Raleighia,  Abatia,  and  Crypte- 


1  The  existence  of  the   plant  we   have   pro-  :  For  details  on  these  points  we  refer  to  onr 

visionally    named      Osbrearia    australiana    (in  Observations  siir  les  Saxifragees  (in  Adamonia, 

Adansonia,    x.    fasc.    4)    was    tlien     unknown.  v.  282 ;  vi.  ]). 

Though    still    hut    very   imperfectly    known,   it  3  See  above,  i.  414. 

seems    to    us    a     Hamamelid   with    a    partially  *  See  ahove,  iii.  317. 

inferior    ovary,    a    capsule    dehiscing    into    two  5  See  Adansonia,  ix.  245. 

emarginate  valves,  and  numerous  flowers  in  long  6  See  Adansonia,  iii.  321). 
spikes,  terminating  branches  covered  with  alter- 
nate simple  entire  glabrous  lanceolate  leaves. 


8AXIFRAGACE2E.  415 

ronia,  to  Lytlirariacece  ;  by  Parnassia,   to  Droseracea ;  by   Rides,  to 
Cactacece  and   Ficoidece  ;  by   Donatia,  to  Sfylidece  ;l  by    many  of  the 
Saxifrage®  with  a  superior  ovary  to  Hypericacece;  and  even  to  £<?#- 
tianacea?,  which  in  certain   cases  are   only  distinguished  by  mono- 
petaly ;  by  Hamamelidece  and  Platanece,  to  most  of  the   groups   of 
Anient  acece?  to  Cornacece,  Helwingiece,  Alangiece,  Haloragece,  and  Ona- 
grariece  ;4  by   Phyllonoma  and    Choristylis  to    Celastracem  and  Rfiam- 
nacece ;  by   Stichoneuron  to   Santalea  f  by  Brecciea  and   Pittosp)orece 
to  Brixacece,  Homaliea,  and   Samyde<e  ;   and   by  Hydrangea  to   /SW- 
bucinece.     The  relations  formerly  noticed  by  us  between   Escalloniece 
and  Pittosporece  lead  to  other  affinities  of  the  Saasifragacete.     "  Pitto- 
sporum,"  as  we  observed,  "  has   alternate  exstipulate   leaves ;  regular 
hermaphrodite  pentamerous   flowers  ;  a  nearly  always  polypetalous 
corolla,   imbricated  in  the  bud  ;  five   alternipetalous  stamens,  with 
introrse  anthers;  a  glandular  disk  below  the  ovary;  and  inside  this  are 
either  two  parietal  placentas  advancing  towards  each  other  and  some- 
times touching,  or  else  two  quite  separate  cells  with  axile   plaeenta- 
tion  ;  a  capsular  fruit ;  and  albuminous  seeds.  All  these  characters  also 
occur  in  Escallonia,  but  this  genus  has  an  inferior  ovary,  the  former 
a  superior  one.     Hence  we  may  say  that  Escallonia  is  Pittosporum, 
with   its  receptacle  concave   instead  of  convex  ;   or  that  Pittosporum 
stands  to  Escallonia  in  the  same   relation  as  the   Saxifrages  with  a 
superior   ovary  to  those  with  an   inferior  one.     Now  we   know  that 
both  these  forms  are  left  not  merely  in  the  same  order,  but  in  the 
very  same   genus,  and  that  it  would  be  impossible   reasonably  to  do 
otherwise.     Now,  apart  from  Pittosporum,  the  other  genera  of  its 
family  have  more  often  a  one- celled  ovary  with  parietal  placentation 
than  a  plurilocular  ovary,  this  character  yet  being  here  of  no   great 
apparent  importance,  for  it  is  not  constant  in  the  several  species  of 
a  single  genus."     The  orders  grouped   around   Piitosporece  by  the 
majority  of  authors  possess  most  of  the  characters  we  have  noticed 
in  the  series;  thus  they  are  linked  indirectly  with  Saosifragacece.    We 


1  B.  H.,  Gen.,  629.  reduced   type    of  certain    Kamamelidece,    with 

2  Carpenteria,  still  ill  known,  seems  also  to  be  apetalous  diclinous  flowers.     We   may   add  that 
very  near  Hypericacece.  the  latter  are  often  amentaceous. 

3  Not  only  in  characters  of  habit  and   foliage,  *  See  Adansonia,  vi.  10. 
but  in  the  intimate  structures  of  the  gynseceum,  s  See  p.  355. 

do  the    Corylece    represent,  as  we  shall  see,  a 


416 


NATURAL  HISTORY  OF  PLANTS. 


have  mentioned  Celastrace/s  and  Rhamnacece,  which  are  so  closely 
allied  to  one  another.  Now-a-days  "  it  is  impossible,  after  all  efforts 
to  find  on  thorough  analysis  more  than  two  differences  between 
these  two  groups  :  the  position  of  the  stamens  with  respect  to  the 
petals,  and  the  situation  of  the  raphe.  Thus  the  order  Saxi.fr  agacem 
is  allied  to  Rhamnacea  and  Celastrinea,  to  the  former  by  Bruniaces, 
formerly  classed  in  Rhamnece,  and  now  made  Hamamelidea?  by  several 
authors  ;  to  the  latter  by  D/dongies  and  several  allied  genera  which 
were  formerly  ascribed  to  Celastrines,  and  differ  from  Saxifrages 
in  no  essentia]  point ;  and  at  the  same  time  by  Brexiaces  and 
Pittospores,  as  we  have  just  shown."  Others  have  approximated 
Pittosporea  to  Violariaces,  Berberidacea,  and  Brixacece,  which  have 
the  same  placentation  as  in  most  Saxif rag  aces.  Berberidaces, 
among  others,  by  its  free  carpels  approaches  Dilleniaccs,  to  which 
Tetracarpses  was  formerly  referred,  and  Ranunculaces  and  Rosaces, 
whose  affinities  with  Cephalotus  we  have  noticed.  "We  have  also 
shown  that  Brexies  link  most  closely  Escallonics  and  several 
other  small  series  of  this  order  with  the  little  group  Pittospores ; 
and  the  series  Brexies  itself  has  been  placed  beside  Ericaces  by  Ad. 
Brongniart,  and  Berberidaces  by  Agardh.  Ixerba,  as  well  in 
vegetative  organs  as  in  flower,  is  as  near  to  certain  species  of  Pitto- 
sporum  as  to  the  other  genera  of  its  own  series,  Brexies.  It  has  also 
been  said  that  between  Brexies  and  Piftosporum  "  the  only  essential 
difference  lies  in  the  number  of  ovary  cells,  which  is  the  same  as  that 
of  the  petals  in  Brexies,  while  most  Pittospores  have  a  dicarpellary 
gynseceum.  But  this  difference  disappears  in  the  4-5  carpellary 
species  of  Pittosporum"  Now,  the  approximation  we  have  shown 
between  the  Brexies  and  Pittosperes,  on  the  one  hand,  and  the 
Saxifrages,  with  a  superior  ovary,  on  the  other,  leads  us  to  the 
further  affinity  of  the  latter  with  Celastraces  and  Rhamnacea.1 


1  From  these  numerous  affinities  it  fellows  that 
not  one  of  the  characters  by  which  we  distinguish 
the  several  orders  of  Dicotyledons  is  constant  in 
this  one.  The  same  may  be  said  of  the  anatomical 
structure,  which  varies  with  the  series  or  genus 
under  examination.  In  this  respect  Cunoniece, 
Hydrangea,  Pittosporece,  JSscallonieee,  Prexieee, 
Bauerece,  &c,  require  differential  study.  The 
Planes  have  sometimes  been  taken  for  an  example 
of  the  structure  of  the  wood  in  Dicotyledonous 


trees.  (See  Mieb.,  Mem.  Phys.  Teg.  (1815),  t. 
9,  i. — Link.,  in  Ann.  Hus.,  xix.  (1812),  340,  icon. 
— Henteey,  Microsc.  Diet.,  art.  Wood;  Elem. 

of  Pot.,  534,  fig. — Schacht,  D.  Baum,  200 

A.  Geat,  Introd.  to  Pot.  (1858),  15.— Duchte., 
Elem.  de  Pot.,  160.  In  this  genus  especi.d  notice 
has  been  taken-  of  the  mode  in  which  the  bark 
peels  off  (see  p.  399,  note  5) ;  this  depends  on 
the  presence  of  sheets  of  periderm  between  su- 
berous  plates  of  unequal  thicknesses.     The  latter 


8AXIFBAGAGE2E. 


417 


This  order,  large  as  it  is,  contains  but  few  useful  plants.  True,  a 
large  number  are  cultivated  to  adorn  our  conservatories,  gardens, 
parks,  and  public  places ;  for  foliage  are  planted  the  so-called 
"Oriental"  and  "Occidental"  Plane-trees,  referred  by  several  authors 
to  one  and  the  same  species,1  and  more  rarely  various  species  of 
Liquidambar,  Hamamelis,  Parrotia,  and  Fothergilla  ;  for  their  elegant 
flowers  many  Saxifrages,  especially  suitable  to  rockeries,  Philadelplim 
{Sijrmga  of  gardeners)  and  Deutzia?  Astilbe,  Itea,  HcucJiera,  Tiarella, 
Tellima,  &c,  Frcmcoa,  numerous  Hydrangeas  (especially  the  Hortensia* 
of  gardeners,  with  its  large  whitish  pink  or  bluish  sepals),  and  in 
the  conservatory  Cunonia  capensis,  several  species  of  Weinmannia, 
Escallonia,  Brunia,  and  Bauera,  Callicoma  serratifolia,  Ceratopetalum 
gummiferum,  Abroprftyllam  omans,  and  most  of  the  Pittosporece,  the 
superb  Rhodoleia  ckincnsis  for  the  coloured  bracts  surrounding  its 
flower,  and  Cepl/alotus  follicularis  for  its  curious  pitchers.  Many 
species  of  the  genus  Ribes  (Fr.,  Groseillier)  are  prized  for  their  fruits/ 
Those  of  Billiardera  mutabilis  are  also  edible  and  of  pleasant 
acidulous  taste.     Otherwise  alimentary  plants  are  very  rare  in  this 


come  off  when  the  subjacent  layer  of  periderm  is 
destroyed  with  age.  The  Liquidambarese,  again, 
have  a  peculiar  structure  (Griff.,  in  As.  Res.,  xix. 
95,  99),  also  found  in  many  Hamamelidea.  In 
Bucklandia  and  SedgwicHa  the  woody  fibres 
bear  areolate  pores,  recalling  those  of  Conifers. 
Oliver,  (in  Trans.  Linn.  Soc,  xxiii.  83 ;  Stem  in 
Dicot.,  19 ;  in  Nat.  Hist.  Rev.,  ii.  316),  has  ex- 
amined, besides  the  preceding  genera,  Rhodoleia, 
Trichocladus,  Hamamelis,  Sycopsis,  Eusligma, 
Distylium,  and  Corylopsis.  He  finds  a  great 
uniformity  of  structure.  He  ascribes  the  disks  of 
the  parenchyma  to  the  presence  of  minute  len- 
ticular cavities  between  the  adjoining  wood-cells ; 
the  canals  opposed  on  each  side  to  these  cavities 
are  almost  invariably  elongated  laterally,  though 
sometimes  nearly  circular  and  very  minute.  The 
wood  is  traversed  by  numerous  vessels,  which  are 
generally  transversely  barred.  The  medullary  rays 
are  numerous  and  narrow.  In  Bucklandia  the 
markings  on  the  parenchyma  are  very  distinct. 
The  medullary  rays  are  very  numerous,  usually 
one  cell  in  diameter ;  vertically  they  are  very 
variable  in  extent,  commonly  presenting  10-12 
superimposed  eells,  though  I  have  counted  about 
45.  The  wood  of  the  Ribesiece,  has  been  studied 
by  Hanstein  (Ueb.  den  Zusammenh.  d.  Blatt- 
stell.  mit  dem  Bau  cles  Die.  Holzringes,  in 
Pringsh.  Jalirb.,  i.  t.  xvi.  10). 

1  Detrimental  effects  have  been  ascribed  to  the 
Plane-trees  through  the  introduction  of  the  down 

VOL.  III. 


that  comes  off  from  the  shoots  in  spring,  or  the 
long  hairs  accompanying  the  fruits,  into  the  air- 
passages  of  Man. 

2  I),  scabra  (Thunb.,  Nov.  Gen.,  19,  21 ;  Tc. 
Fl.  Jap.,  185; — Joro,  Utsugi  K^mpf.,  Amoen. 
Exot.,  58-1)  owes  its  name  to  its  rough  leaves, 
which  are  said  to  be  used  by  the  Japanese 
labourers  for  polishing. 

3  H.  hortensia  DC,  Prodr.,  iv.  15,  n.  12. — 
H.  hortensis  Sm.,  Ic.  Pict.,  i.  t.  12. — Primula 
mutabilis  Lour. —  Viburnum  serratum  Tn unb. — 

V.  tomentosum  Thu>b. — Hortensia  opuloides 
Lame. —  H.  speciosa  Pers. 

4  Especially  the  Gooseberry  (Ribes  G-rossu- 
laria  L.,  Spec.,  291;  —  R.  Uva  crispa  L., 
Spec,  292),  the  Red  and  White  Currant 
(R.  rubrum  L.,  Spec.,  290),  the  Black  Cur- 
rant (R.  nigrum  L.,  Spec,  291 ; — R.  olidum 
Mcench,  Metli.,  G83).  And,  more  rarely,  R. 
reclinatum  L.,  spicaium  Eobs.,  petra'titn  Wtjlf., 
alpinum  L. ;  in  Sibtria  R.  prociimbens  Pall. 
and  fragans  Pall.  ;  and  in  North  America  B. 
floridum    Heist.    (R.    pensylvanicum    Lame.), 

aureum  Pursh  (Chrysobotrya  revoluta  Spach), 
Cynobasii  L.,  oxyacanlhcides  L.,  Menzisii 
PtriiSH,  liirtellmn  Micnx.,  divaricatum  Dougl., 
magellanicum  Poir.  (Rosenth.,  Syn.  PI.  Dia- 
fhor.,  580,  1140).  The  fruit  of  R.  incbrians 
Linbl.  {Ceropliyllum  inebrians  Spach)  is  con- 
sidered poisonous  and  an  emetic. 

E    E 


418  NATURAL  HISTORY  OF  PLANTS. 

order.  Saxifraga  crassifolia  and  Hydrangea  Thunbergii'  may  be  used 
instead  of  Tea.  The  medicinal  properties2  are  not  very  noteworthy 
in  this  order.  It  contains  several  astringent  plants :  Heuchera 
americana?  the  root  of  which  is  used  in  the  United  States  ;  Chrysos- 
plenium  alternifolium*  considered  a  slight  tonic  ;  and  several  Peruvian 
Weinmannias,  which  may  be  used  to  tan  hides,  and  are  sometimes 
mixed  with  Cinchona  barks5  on  account  of  their  astringency ;  the 
Indian  species  are  also  astringent.  The  Francoas  have  similar- 
properties  ;  the  Chilians  use  their  juice  as  a  refreshing  sedative  and 
antiphlogistic ;  the  roots  are  used  for  dyeing  black.6  Tetilla  hydro- 
cotylcefolia1  is  acidulous  and  of  remarkable  astringency.  Its  petioles 
are  used  in  dysentery.  The  Pittosporeee  are  all  aromatic,  resinous, 
and  bitter,  but  hardly  seem  to  be  used  at  all.8  The  Hamamelids  are 
also  astringent.  II.  virginica  is  used  in  America  for  astringent 
lotions,  gargles,  &c,  owing  to  the  tannin  contained  in  its  leaves  and 
bark.9  It  is  also  said  to  contain  an  essential  oil.  The  Oriental 
Plane  is  also  astringent,  for  even  the  ancients  regarded  it  as  good  to 
stanch  bleeding  and  cure  chilblains,  burns,  ophthalmia,  &c.  A  de- 
coction of  the  roots  of  the  Plane  is  used  in  America  in  the  treatment 
of  ulcers  and  dysentery.  People  have  gone  so  far  as  to  recommend 
it  as  a  substitute  for  cinchona,  and  recommend  it  (in  the  kingdom  of 
Naples)  in  cholera.10  All  the  parts  of  Myosurandra  moschata  have  a 
very  aromatic  and  persistent  smell  of  musk.11  Several  species  of  Biles, 
notably  the  Black  Currant,  are  tonic  and  stimulant,  bearing  glands 
on  their  flowers  which  secrete  an  excitant  scented  substance.  The 
leaves  of  the  Escallonias  have  often  a  very  marked  scent  of  Melilot ; 


1  It  is  named  Celestial  Tea  (Amafsja;  Fr.,  8  Especially  W.  ovata  Cav.  (7c,  vi.  45,  t. 
The  du  del)  in  Japan.  Its  ally  (Plaiycrater  566),  elliptica  H.B.  K.  and  Ballisiana  H.  B.  K. 
arguta  Sieb.  &  Ztrcc.)  serves  the  same  purposes.  The  last  especially  has  been  fraudulently  substit- 
The  leaves  of  Philadelphus  taste  of  Cucumber.  uted  for  Cinchona.     In  the  Antilles  the  name  of 

2  Endl.,  Enchirid.,  410. — Lindl.,  Fl.  Med.,  Tanrouges  has  been  given  to  W.  hirta  Sw.  and 
273. — Rosenth.,  Syn.  PI.  Diaphor.,  576,  1140.  glabra  L.  F.,  which  also  possess  astringent,  tan- 

3  L.,    Spec.,  328. — Tore.,    Fl.    N.-Amer.,  i.  ning  barks,  and  exude  a  sort  of  gum. 

390. — H.  viscida  Puesh.    Its  astringency  is  very  6  F.  sonchifolia  is  used  in  piles  (RoSENTn.,  op. 

great,  whence  its  name  Alum-root.    Several  other  cit.,  576). 

species  have  similar  properties  (Rosenth.,  op.  7  Vulg.  Culantrillo,  Tela  de  capra. 

cit.,  578).  s  In   Australia   the    natives,   when  famished, 

4  L.,  Spec,  569. — DC,  Prodr.,  iv.  48,  n.  1  are  said  to  eat  their  seeds,  bathed  in  a  viscid 
(vulg.  Dorine,  Cresson  de  roclier,  C.  dore,  Saxi-  matter  of  disagreeable  taste   (Endl.,  Ftichirid., 

frage  doree,  Hepatique  doree,  Herbe  a  Varcham-  572). 

boticher).    It  is  said  to  be  aperient  and  slightly  di-  9  Its  seeds  are  said  to  be  edible, 

luent;  its  leaves  are  eaten  in  salad  and  soup  in  the  10  Caz.,  PI.  Med.  Indig.,  ed.  3,  861 . 

Vosges.  C.oppositifolium~L.  (vulg. Repalique des  »  H.  Bn.,  in  Adansonia,  ix.  237. 
marais,  Cresson  de  rocher)  has  the  same  properties. 


SAXIFRAGACE3J.  419 

some  species  are  considered  tonics  in  Peru.1  Several  European 
Saxifrages  have  superficial  glands,  whence  exudes  a  viscid  matter, 
said  to  be  acrid  and  irritant.2  In  Australia  and  South  America 
certain  CunoniecB  afford  gummy  secretions.3  But  the  plants  of  this 
order  most  noted  for  their  products  are  unquestionably  the  Liquid- 
ambars.4  In  America  L.  styracifua?  a  fine  tree  from  the  United 
States  and  Mexico,  affords  two  kinds  of  balm6  on  incision :  "  one 
liquid  and  transparent,  like  an  oil ;  the  other  soft,  white,  and  opaque, 
like  Burgundy  pitch."7  The  latter  resembles  balsam  of  Tolu,  and  is 
sometimes  used  to  adulterate  it,  but  is  distinguished  by  its  acrid  and 
markedly  bitter  taste.  In  Asia  Minor  grows  a  smaller  species,  L. 
orientate,3  which  several  authors  hold  yields  on  incision  the  liquid 
styrax  or  storax  of  pharmacy.  This  opinion,  though  disputed,9  must, 
as  it  would  now  appear,  be  adopted.10  On  the  coast  opposite  to  the 
Isle  of  Rhodes  the  outer  bark  of  this  tree  is  removed  and  kept  in 
parcels  for  fumigation.  The  inner  bark  is  boiled  in  water  till  the 
resinous  parts  rise  to  the  top ;  they  are  then  pressed  in  horsehair 
bags  to  extract  what  is  known  as  oil  of  storax,  or  of  Buchuri,  which 
smells  of  vanilla,  and  enters  into  several  ointments  and  plasters.  L. 
altingia"  a  gigantic  tree  from  Java,  has  also  been  held  to  supply  the 


1  Chiefly  E.  rubra  Pers.,  resinosa  Pees.,  6  L.,  Spec,  1418. — Duham.,  Arbr.,  ed.  nov., 
myrtilloides  L.  fie.  (Rosexth.,  op.  cit.,  579).  ii.  t.  10. — Michx.,  Arbr.,  ill.  194. — A.  Geay, 
The  leaves  and  bark  of  Philadelphia  and  Brexia  Man.,  148. — Ciiapm.,  Fl.  S.  Unit.  St.,  157. — 
are  also  considered  tonic.  Other  Saxifragads  are  A.  DC,  Prodr.,  xvi.  p.  ii.  157,  n.  1. — L.  macro- 
odoriferous.  Ilea  rosmarinifolia  PoiR.,  in  pkylla  (Eest.,  Amer.  Centr.,  t.  10. — Xochiocolzo 
Cochin  China,  contains  an  aromatic  essential  oil;  Hernand.,  Thes.,  56  (vulg.  Sweet  Gum,  Copalm, 
and  in  Europe  the  so-called  Syringas  flower  smells  Balsam  tree). 

of  Jasmine,  and  has  sometimes  been  used  to  make  6  Named  by  Guiboert  "Baumes  lirpddambar." 

scent.  7  Guib.,  op.  cit.,  305. 

2  The  lithontriptic  virtues  of  the  Saxifrages  8  Mile.,  Diet.,  n.  2. — SpACH,  Suit,  a  Buff  on, 
need  demonstration.  Their  generic  name  may  xi.  86.  —  Duham.,  Arbr.,  ed.  nov.,  ii.  44. — 
seem  to  imply  them,  but  it  is  rather  due  to  the  Loudon,  jEncycl.,  934,  fig.  1739. — A.  DC., 
way  they  grow  upon  rocks.  It  has  been  thought  Prodr.,  n.  2. — L.  imberbe  Ait.,  Sort.  Kew.,  ed. 
that  these  have  been  disintegrated  by  the  slightly  2,  iii.  365. — Platanus  orientalis  Pococe,  Trav., 
acid  juice  of  several  species.    Formerly  the  leaves  ii.  t.  89. 

of  S.  granulata  L.  were  prescribed  for  stone  in  9  Pereira,  Elem.  Mat.  Med.,  ed.  4,  ii.  p.  i. 

the  bladder.     S.  tridactylites  L.  (figs.  354-358)  336. 

was  formerly  used  in  liver  complaints.     S.  bron-  10  Hanbery,   On  Storax  (in   Pharm.  Journ., 

chialis  L.,  bulbifera  L.,&c,  were  formerly  thought  xvi.  417,  461) . 

astringent  and  pectoral.      S.  cotyledon  L.,  tri.  "  Be.,  Fl.  Jan.,  fasc.  xvii.  6,  t.  1,  2.— A.  DC, 

dactylites  L.,  &c,  are  sometimes  eaten  as  vege-  Prodr.,  n.  Z.  —  L.  Altingiana  Bii.,Bijdr.,  527. — 

tables  (Rosenth.,  op.  cit.,  577).  L.  Rasamala   Be.,    Cat.    Sort.   Buitenz.,   6. — 

3  Especially  Ceratopetalum  gummiferum,  whose  Altingia  excelsa  Noronh.,  in  Bat.  Verh.,  v.  1. — 
gum  is  reddish.  Sedgwickia  cerasifolia  Griff.,  in  As.  Res.,  i.  98, 

4  Geib.,  Drog.  Simpl.,  cd.  6,  ii.  304,  fig.  432,  t.  15, 16  {Rasamalla,  Rosamallas,  Cotter-Mija). 
433. — Linde.,  Fl.  Med.,  321. — Enel.,  Enchirid., 


176.— Rosenth.,  op.  cit.,  203. 


E  E  2 


420  NATURAL  HISTORY  OF  PLANTS. 

liquid  storax  of  commerce  on  incision  ;  indeed,  it  does  yield  a  semi- 
fluid odoriferous  resin,  but  this  would  seem  to  be  not  very  abun- 
dant, and  to  be  only  employed  as  a  balsam  in  the  country,  without 
ever  being  imported  into  Europe.  The  Datiscas  have  well  marked 
properties.  D.  cannabina  is  said  to  be  a  bitter,  nauseous  herb, 
laxative  and  emetic,  recommended  in  Italy  in  the  treatment  of  inter- 
mittent fevers,  gastric  complaints,  scrofula,  &c.'  Its  root  contains  a 
sort  of  fecula  called  daiiscine,  closely  allied  to  murine.2 


1  Endl.,  EncMrid.,  460.  tale  and  Altingia  in  Asia;  Cunonia  capensis  at  the 

2  The  timber  of  several  arborescent  Saxifragads  Cape.     Several  Hamamelidece  have  useful  wood : 
is  more  or  less  used,  that  of  the  Planes  here  and  Hamamelis,  Parrotia,  &c.     [For  details  of  the 
in   America,    by   the   carpenter,   cabinet-maker,  fertilization    of   the    flower    in   this    order    see 
musical     instrument-maker,    coach-builder,    &c,  Mullee,  Befruckt.,  92-95,  (Parnassia)  144. 
being  made  into  furniture  ;  Liquidanibar  orien- 


SAXIFRAGACEJU.  421 


GENERA. 


I.  SAXIFEAGE^]. 

1.  SaxifragaT. — Flowers  usually  hermaphrodite ;  receptacle  more 
or  less  concave,  generally  disciferous  within.  Sepals  usually  5,  free 
or  slightly  connate  at  base,  equal  or  very  rarely  unequal,  imbricate* 
finally  erect  or  patent.  Petals  5,  alternating  with  sepals,  rarely 
subsimilar  to  them,  equal  or  very  rarely  unequal,  sometimes  glan- 
duliferous  or  fimbriate  at  base,  imbricate  or  rarely  contorted. 
Stamens  10,  2-seriate  (or  more  rarely  5,  alternatipetalous)  inserted 
more  or  less  perigynously  with  petals  ;  filaments  free  ;  anthers  2- 
celled,  often  2-dymous,  of  introrse  or  lateral  dehiscence.  Germen 
free,  or  partly  or  sometimes  wholly  inferior,  surrounded  by  a  disk 
to  a  variable  height  at  base,  or  sometimes  laterally ;  carpels  2  (very 
rarely  3,  4),  free  or  more  or  less  highly  connate  into  1-  or  2- celled 
germen ;  placentas  parietal  or  inserted  in  internal  angle,  at  apex  2- 
lobed  to  a  variable  height ;  ovules  go  ,  anatropous  co  -seriate  ;  carpels 
terminating  in  styles  more  or  less  elongated,  often  recurved  at  apex, 
truncate  or  capitate,  stigmatose.  Fruit  dry  capsular,  2-valved  from 
apex  within  between  beaks,  or  formed  of  2  follicles,  longitudinally 
dehiscent  within.  Seeds  co ,  small  smooth  or  rugose ;  albumen 
fleshy  ;  embryo  straight  axile,  subequal  to  albumen  or  shorter. — 
Perennial  herbs,  more  rarely  annual,  sometimes  frutescent  at  base  ; 
leaves  alternate  or  opposite  ;  inferior  often  rosulate  ;  petiole  gene- 
rally straight  at  base  ;  stipules  0  ;  flowers  rarely  solitary,  generally 
cymose  ;  cymes  (sometimes  I -parous)  grouped  in  a  simple  or 
branching  raceme,  often  corymbiform  {Temperate,  Alpine,  and  Arctic 
regions  of  Northern  Hemisphere,  more  rarely  Australia,  America,  and 
South  Africa).     See  p.  323. 

2.  Chrysoplenium  T. — Receptacle  shortly  obconical  or  urceolate ; 
leaves  of  calyx  4,  or  more  rarely  5,  short,  obtuse,  imbricate.  Corolla 
0.  Stamens  8-10  (or  more  rarely  4,  5,  alternipetalous) ;  filaments 
free  short,  inserted  round  epigynous  crenulate  disk  ;  anthers  basi- 


422  NATURAL  HISTORY  OF  PLANTS. 

fixed,  2-dymous  or  subsagittate  introrse  2-rimose.  Germen  im- 
mersed in  receptacle,  1 -celled ;  placentas  2,  or  more  rarely  3,  parietal 
broad  ;  ovules  oo  ;  styles  2,  3,  short,  recurved,  stigmatose  at  apex. 
Capsule  partly  superior,  cruciately  gaping  at  equal  or  unequal-lobed 
apex.  Seeds  oo ,  oblong  or  compressed,  smooth  outside,  hairy  or 
muricate,  albuminous. — Annual  or  perennial  herbs  ;  leaves  alternate 
or  opposite,  petiolate  exstipulate  simple  crenate ;  flowers  small 
axillary  or  terminal,  solitary  or  in  1-  or  2-parous  cymes  {Europe, 
Northern  and  Middle  Asia,  Temperate  North  and  South  America).  See 
p.  327. 

3.  Tellima  R.  Br. — Receptacle  subcampanulate,  broadly  inflated 
or  dilated.  Sepals  5,  inserted  at  top  of  receptacle,  valvate.  Petals  as 
many,  inserted  with  calyx  in  throat  of  receptacle,  entire,  3-fid  or 
pinnatifid,  sessile  or  unguiculate,  afterwards  reflexed  or  revolute. 
Stamens  10,  2-seriate,  inserted  with  perianth,  small  included; 
anthers  introrse  2-celled.  Germen  at  base  adnate  to  receptacle,  half 
superior,  1 -celled  ;  styles  2,  or  more  rarely  3,  short,  stigmatose  at 
angulate  or  thickened  apex ;  placentas  2,  or  more  rarely  3,  parietal 
oo  -ovulated.  Capsule  partly  inferior,  included  membranous  at  apex, 
2,  3-beaked,  2,  3-valved.  Seeds  oo ,  small  albuminous. — Erect 
herbs ;  leaves  alternate  lobed  or  dentate ;  stipules  0,  or  adnate  to 
base  of  petiole  ;  flowers  nutant  in  elongate  terminal  racemes  ;  pedicels 
bracteolate  {North  West  America).     See  p.  327. 

4.  Mitella  T. — Receptacle  shortly  and  openly  cupulate,  beyond 
dilated  germen  ;  sepals  5,  inserted  in  mouth,  spreading,  imbricate, 
or  finally  valvate.  Petals  5,  inserted  in  throat,  3-fid  or  pectinate- 
pinnatifid  elongated  slender;  lacinise  linear-capillary.  Stamens  10 
2-seriate,  or  5  sometimes  alternating,  sometimes  {Mitellopsis)  opposed 
to  petals ;  filaments  short ;  anthers  introrse  2-celled.  Germen  partly 
inferior,  1 -celled  ;  styles  2,  short,  stigmatose  at  capitellate  apex  ; 
placentas  parietal  2,  co  -ovulate.  Capsule  exserted  at  apex,  2-valved. 
Seeds  oo  ,  small,  erect,  or  subtransverse ;  testa  shining. — Herbs  ; 
rhizome  perennial ;  leaves  cordate,  lobed  or  crenate ;  stipules  adnate 
to  long  petiole  ;  flowers  remote  usually  secund  and  nodding,  in  thin 
elongated  racemes,  scapiform,  and  bare  or  1 -leafed  at  base  {North 
America,  North  Eastern  Asia).     See  p.  328. 


8AXIFBAQA0E2E.  423 

5.  Heuchera  L. — Receptacle  campanulate.  Sepals  5,  6,  some- 
times unequal,  imbricate.  Petals  5,  6,  or  0,  inserted  in  mouth  of 
receptacle,  entire.  Stamens  inserted  and  alternate  with  petah  ; 
filaments  short  or  elongated  ;  anthers  frequently  exserted,  2-celled  ; 
dehiscence  marginal  or  introrse.  Germen  altogether  or  to  a  great 
extent  entire,  1 -celled ;  styles  2,  elongated,  stigmatose  at  apex; 
placentas  2,  parietal  co  -ovulate.  Capsule  inferior,  apex  2-valved 
between  styles.  Seeds  go  ,  hispidulous  or  muricate. — Herbs  ;  rhizome 
thick  perennial ;  branches  annual  scapiform ;  leaves  radical  broadly 
cordate  or  orbiculate,  lobate  or  crenate  ;  stipules  membranous  adnate 
to  long  petiole ;  flowers  bracteate,  in  spikes  or  simple  or  branching 
racemes  {Temperate  and  Frigid  North  and  South  America.  See 
p.  828. 

6.  Tiarella  L. — Receptacle  shortly  cupulate ;  sepals  and  petals 
entire  5,  inserted  at  margin.  Stamens  10,  2-seriate,  inserted  with 
petals ;  filaments  free  elongated ;  anthers  2-celled  introrse.  Germen 
free,  inserted  in  bottom  of  receptacle,  2-fid  at  apex ;  lobes  open,  soon 
unequal,  with  few  seeds  at  base,  terminating  in  slender  styles ; 
placentas  2,  parietal  at  base  of  cell,  oo  -ovulate.  Capsule  mem- 
branous free,  1-celled,  broadly  2-valved  at  apex  between  styles ; 
valves  folliculiform  gaping,  very  unequal,  few-seeded  at  base.  Seeds 
albuminous ;  testa  crustaceous  smooth. — Slender  herbs  ;  rhizome 
perennial ;  leaves  alternate,  simple  or  3-foliolate ;  stipules  small, 
adnate  to  long  petiole  ;  flowers  in  terminal,  simple  and  branching 
racemes  (Temperate  North  America,  Himalaya).     See  p.  328. 

7.  Boykinia  Nutt. — Receptacle  suburceolate  very  concave,  adnate 
to  ovary  and  slightly  produced  beyond.  Sepals  5,  3-angular,  inserted 
at  mouth,  valvate.  Petals  5,  alternate,  a  little  longer,  subspathulate, 
glandular-dilated  at  insertion.  Stamens  5,  alternipetalous  ;  filaments 
short  free;  anthers  introrse  2-rimose  apiculate.  Germen  inferior, 
2-  or  more  rarely  3-celled ;  styles  2,  or  3,  short,  stigmatose  at  apex ; 
ovules  co  ,  inserted  on  axile  placenta.  Capsule  2,  3-celled ;  beaks  2, 
3,  exserted ;  dehiscent  between  styles.  Seeds  co  ,  minute  ovoid  ;  testa 
minutely  punctate. — Glandular-downy  herbs  ;  rhizome  perennial 
suberect ;  most  of  leaves  radical  petiolate  orbicular,  lobate  or  dentate  ; 


424  NATURAL  HISTORY  OF  PLANTS. 

stipules  setaceous  or   lacerate  ;   flowers   in   branching  compound  ter- 
minal cymes  {Carolina,  Mountainous  California).     See  p.  329. 

8  ?  Bolandra  A.  Gray. — "  Calyx  campanulate  dilated  produced 
far  beyond  free  ovary,  5-fid ;  lobes  3-angular-lanceolate  acuminate 
recurved,  valvate  in  sestivation.  Petals  6,  inserted  in  throat,  subulate- 
attenuate  recurved  persistent.  Stamens  5,  shorter  than  alternate 
petals;  anthers  cordate- 2 -lobed,  Germen  sessile,  below  2-celled, 
above  2-fid  ;  horns  2,  soon  opening  inwards,  stigmatose  at  truncate 
apex;  ovules  oo .  Fruit...? — A  little  herb;  stems  slender  from 
granulate-bulbilliferous  root ;  leaves  alternate  subreniform,  5-lobed 
(purple-greenish) ;  flowers  (rather  large)  laxly  subcorymbose,  long- 
pedicellate  "  {California).     See  p.  329. 

9.  Sullivantia  Torr.  &  Gray. — Receptacle  subhemispherical ; 
sepals  5,  erect,  imbricate.  Petals  as  many,  alternate,  marcescent. 
Stamens  5,  perigynously  inserted  with  alternate  petals  ;  filaments 
short ;  anthers  cordate-ovate,  introrse  2-celled.  Germen  half-superior, 
2-celled,  2-beaked,  placentas  2,  thick  axile,  oo  -ovulate.  Capsule  half- 
superior,  surrounded  by  receptacle  at  base,  2-celled.  Seeds  oo  ,  scobi- 
form  ascending ;  testa  loose  reticulate  winged  at  both  ends. — A  per- 
ennial herb  ;  branches  slender  sparingly  leafed  glandular-pubescent ; 
leaves  radical  long-petiolate  orbicular-reniform  sublobate ;  flowers 
small  in  2-  or  3-chotomous  cymes ;  pedicels  decurved  when  fruiting 
{North  America).     See  p.  329. 

10.  Oresitrophe  Bunge. — Flowers  nearly  of  Saxifraga ;  receptacle 
shortly  cupulate.  Sepals  5,  petaloid.  Stamens  10,  2-verticillate  or 
more  rarely  12-14,  shortly  perigynous.  Germen  almost  wholly 
superior,  1 -celled  at  base,  higher  up  deeply  2-lobed;  styles  subulate; 
placentas  2,  oo  -ovulate,  capsule  coriaceous,  1 -celled,  high,  2-beaked, 
2-valved  between  styles.  Seeds  go  ,  oblong  smooth. — A  herb  (aspect 
of  1  -leafed  Begonia) ;  rhizome  thick  scaly;  leaf  1,  radical  serotine 
ovate-cordate  serrate,  thick  petiolate;  flowers  in  dichotomous  panicled 
cymes,  inserted  at  top  of  common  scape  {Northern  China).  See  p.  329. 

11.  Astilbe  Hamilt. — Flowers  hermaphrodite  or  polygamous; 
receptacle  obconical  or    subcampanulate.     Sepals    4,   5,  valvate    or 


SAXIFBAGACE2E.  425 

imbricate  and  petals  4,  5,  imbricate  (or  0),  inserted  in  throat. 
Stamens  8-10,  2-seriate,  inserted  with  perianth;  anthers  introrse, 
sub-2-dymous.  Grermen  inserted  in  concavity  of  receptacle,  partly 
inferior ;  carpels  2,  3,  inside  free  or  more  or  less  highly  connate, 
terminating  above  in  subulate  styles  truncate  or  capitellate  at  stig- 
matose  apex  ;  ovules  go  5  inserted  in  central  angle.  Capsule  3-lobed, 
or  carpels  3  folliculate,  ventrally  dehiscent.  Seeds  go  ,  scobiform ; 
testa  laxly  membranous,  produced  at  both  ends;  albumen  fleshy, 
sometimes  copious. — Tall  herbs  ;  rhizome  perennial ;  branches  annual, 
simple  or  branching ;  leaves  alternate,  2-  or  3-nate,  ternately  decom- 
pound, or  palmate  or  peltate- 5 -sect  {Rodger sia)  ;  petiole  dilated  at 
base ;  stipules  membranous  adnate  to  petiole  ;  flowers  (small)  in  very 
branching  cymiferous  terminal  racemes  ;  cymes  sometimes  1 -parous, 
scorpioid ;  flowers  sometimes  (Rodgersia)  subsessile  (Central  Tern- 
perate  Asia,  the  East,  Japan,  Java,  North  America.)     See  p.  330. 

12.  Lepuropetalum  DC. — Flowers  hermaphrodite  or  polygamous 
minute  ;  receptacle  subcampanulate ;  sepals  5,  ovate.  Petals  as  many 
inserted  in  throat,  included.  Stamens  5,  alternate  and  perigynously 
inserted  with  petals,  included.  Germen  half-superior,  1 -celled; 
placentas  2,  3,  parietal,  go  -ovulate,  opposite  the  carpels  ;  styles  as 
many,  short,  capitate  at  stigmatose  apex.  Capsule  small  half- superior 
included  membranous,  at  apex  loculicidal,  2,  3-valved ;  seeds  go  , 
oblong  subrugose. — An  annual  (very  small)  glabrous  herb,  sprinkled 
with  deep-brown  glands ;  leaves  alternate  spathulate  entire  exsti- 
pulate  ;  flowers  terminal  solitary  pedunculate  (Chili,  North  America). 
See  p.  331 . 

13.  Leptarrhena  R.  Br. — Receptacle  subcampanulate;  sepals  5, 
and  petals  as  many  alternate  spathulate,  inserted  in  mouth.  Stamens 
10,  2-seriate,  perigynously  inserted  with  petals  ;  filaments  subulate  ; 
anthers  1- celled,  2-valved.  Carpels  2,  scarcely  cohering  at  base  and 
inserted  in  bottom  of  receptacle,  terminating  in  short  styles  stigma- 
tose at  simple  apex ;  ovules  go  ,  inserted  on  subbasilar  placentas, 
ascending.  Carpels  when  mature  erect-beaked  coriaceous,  dehiscent 
within  ;  seeds  go  ,  basilar  scobiform ;  testa  membranous  much  pro- 
duced at  both  ends ;  nucleus  minute. — A  herb ;  root  slender, 
1-3 -headed ;    leaves    petiolate    persistent    obovate    serrate ;    petiole 


426  NATURAL  HISTORY  OF  PLANTS. 

sheathing  at  base ;  scape  simple  erect,  sparingly  glandular,  1, 
2-braoteate,  bearing  small  racemose- cymose  flowers  at  base  {Nor ( It- 
West  America,  Kamtchatka).     See  p.  331. 

14.  Tolmiea  Torr.  &  Gray.  —  Eeceptacle  elongate-obconical 
subcampanulate,  oblique  at  base,  membranous,  longitudinally  split 
in  front ;  sepals  5,  unequal ;  larger  3  posticous  imbricate.  Petals  5 
or  4  (anterior  deficient)  long  capillary,  inserted  between  sepals,  finally 
pendulous.  Stamens  3,  inserted  in  throat  of  receptacle,  opposite 
posterior  sepals  ;  filaments  free ;  anthers  basifixed,  2-celled ;  cells 
laterally  longitudinally  rimose,  finally  confluent  at  apex.  Germen 
shortly  stipitate  elongated,  1 -celled;  styles  2,  subulate,  stigmatose  at 
capitellate  apex  ;  placentas  parietal  2,  od  -ovulate.  Capsule  exserted 
from  receptacle,  elongated,  2-valved  between  styles  at  apex,  2-beaked. 
Seeds  co ,  minute,  globose  muricate. — A  perennial  herb  ;  rhizome 
cylindroid  ;  branches  annual  erect;  leaves  cauline  and  radical,  petiolate 
cordate  incised-lobate ;  stipules  membranous;  flowers  in  terminal 
slender  racemes ;  pedicels  nutant ;  bracts  small ;  bractlets  bristly 
{North  America).     See  p.  331. 

15.  Eremosyne  Endl. — Flowers  hermaphrodite;  receptacle  con- 
cave subhemispherical.  Sepals  5,  oblong  and  petals  5,  sometimes 
long-bristly  at  base,  perigynous.  Stamens  5,  inserted  and  alternating 
with  petals ;  filaments  markedly  dilated,  at  base  ;  anthers  minute. 
Germen  half-inferior ;  styles  2,  divaricate,  stigmatose  at  cajDitellate 
apex;  cells  2,  1-ovuled;  ovule  inserted  in  bottom  of  internal  corner, 
ascending;  micropyle  introrse  (?)  inferior.  Capsule  half-superior 
compressed  transversely  to  septum,  membranous  strigose,  sub-2- 
dynious,  loculicidally  2-valved.  Seeds  ascending  albuminous. — A 
low  annual  strigose-hairy  herb  ;  leaves  alternate  ;  "  radical  entire  "  ; 
cauline  sessile,  pectinate-pinnatifid  at  base  ;  flowers  very  small 
in  repeatedly  dichotomous  cy mules  {South- East  Australia).  See 
p.  332. 

16.  Vahlia  Thunb. — Flowers  pentamerous ;  receptacle  concave 
hemispherical  or  obconical.  Sepals  valvate.  Petals  as  many,  shorter. 
Stamens  5,  epigynously  inserted  with  perianth  round  a  small  annular 
disk;    filaments    free,    sometimes    concave    much-dilated    at   base; 


8AXIFBAQAGE2E.  ■     427 

anthers  introrse  2-celled.  Germen  inferior,  2-  or  more  rarely 
3-celled ;  styles  2,  3,  free,  stigmatose  at  capitellate  apex ;  placentas 
subovoid,  pendulous  from  apex  of  cell,  go  -ovulate.  Capsule  at  apex 
2,  3-valved.  Seeds  go  ,  minute  oblong. — Annual  herbs,  often  pubes- 
cent or  glandular ;  branches  sub-2-chotomous  ;  leaves  opposite  entire 
exstipulate ;  flowers  pedunculate  or  sessile  axillary,  paired,  or  (the 
leaves  changing  into  bracts)  racemose  or  spicate  at  tops  of  twigs 
{Tropical  and  Southern  Africa,  Tropical  and  Subtropical  Asia).  See 
p.  332. 

17?  Donatia  Forst. — Receptacle  obconical.  Sepals  5,  inserted 
in  throat,  or  more  rarely  6-8.  Petals  as  many,  or  9,  10,  linear  or 
ovate.  Stamens  3,  or  more  rarely  2,  epigynous,  alternating  with 
styles  and  adnate  to  their  base ;  filaments  soon  free,  subulate ; 
anthers  extrorse  2-dymous.  Germen  inferior,  2,  3-celled ;  placentas 
short  affixed  from  internal  corner  of  cell,  co  -ovulate  ;  styles  as  many 
subulate,  stigmatose  at  unthickened  or  capitellate  apex.  Capsule 
crowned  by  calyx,  2-  or  more  often  3-celled,  many-seeded,  finally 
gaping  at  apex. — Low  densely  csespitose  moss-like  herbs  ;  leaves 
alternate  densely  imbricate  linear  thickly  coriaceous  entire,  hairy  at 
base;  flowers  (sometimes  1 -sexual  by  abortion)  terminal  sessile; 
bractlets  few  below  the  flower,  sometimes  passing  into  sepals 
{Southern  Antarctic  America,  Tasmania,  New  Zealand).     See  p.  332. 


II.  PENTHORE.E. 

18.  Penthoruin  L. — Flowers  5,  6-merous;  receptacle  capuli- 
form.  Sepals  5,  6,  valvate  or  slightly  imbricate.  Petals  as  many 
small,  or  0.  Stamens  twice  as  many  as  sepals,  perigynously  inserted 
with  them  ;  anthers  basifixed,  introrsely  or  laterally  2-rimose.  Scales 
0.  Carpels  5,  6,  alternating  with  sepals,  adnate  within  at  base  to 
receptacle,  soon  free,  tapering  into  short  diverging  styles  stigmatose 
at  capitellate  apex  ;  placentas  thick  inserted  in  ventral  angle  of  each 
ovary ;  ovules  co ,  anatropous.  Carpels  5,  0,  inserted  in  common 
receptacle,  dry  valvately  obliquely  or  transversely  separating  and 
dehiscing  above  receptacle ;  seeds  go  ,  sometimes  oblong  papillose, 
sometimes  ovoid  ;  embryo  rather  fleshy,  straight  in  axis  of  albumen  ; 
albumen  rather  fleshy  (frequently  scanty). — Perennial  erect  herbs  ; 


428  NATURAL  HISTORY  OF  PLANTS. 

branches  terete  or  angulate  at  apex  ;  leaves  alternate  membranous, 
tapering  at  both  ends,  subsessile ;  flowers  in  several  terminal  1- 
parous  many  flowered  cymes  {North  East  America,  China).    See  p.  334. 


III.  CEPHALOTE.E. 

19.  Cephalotus  Labill. — Flowers  regular  small  ;  receptacle 
cupulate,  lined  by  a  glandular  papilligerous  disk.  Perianth  (calyx 
?  ?)  coloured,  6-foliolate,  valvate,  persistent.  Stamens  12,  peri- 
gynously  inserted  with  perianth ;  6  larger,  alternating  with  leaves, 
and  6  superposed ;  filaments  free  subulate ;  anthers  2-dymous 
introrse,  longitudinally  dehiscent,  finally  versatile ;  connective  tumid 
subglanclular.  Carpels  6,  free,  inserted  at  bottom  of  receptacle  round 
a  small  central  process,  alternating  with  perianth-leaves;  ovaries  1- 
celled,  shortly  stipitate,  tapering  into  uncinate  styles,  stigmatose  at 
apex;  ovules  solitary  (or  more  rarely  2)  subbasilar,  inserted  in  internal 
angle  ascending,  anatropous  ;  micropyle  inferior,  introrse.  Follicles 
6,  surrounded  at  base  by  persistent  receptacle  and  perianth,  shortly 
stipitate  crinite,  longitudinally  gaping  within.  Seed  suberect ;  testa 
pallid  membranous ;  albumen  fleshy ;  embryo  axile  minute. — A 
perennial  herb  ;  rhizome  short ;  leaves  all  radical  alternate  petiolate 
exstipulate ;  some  oblong  entire  not-ribbed ;  others  changed  to 
pendulous  ascidia,  with  ringed  operculate  mouth.  Flowers  alter- 
nately cymose  in  an  erect  scape  bare  at  base  ;  cymes  1-bracteate  ; 
pedicels  ebracteate  {South  Eastern  Australia).     See  p.  335. 


IV.  PARNASSIEiE. 

20.  Parnassia  T. — Flowers  regular  hermaphrodite;  receptacle 
shortly  cupuliform.  Sepals  5,  imbricate,  persistent.  Petals  5, 
alternate,  subsessile,  entire  or  fimbriate,  imbricate  patent  rnarces- 
cent.  Stamens  5,  more  or  less  perigynously  inserted  with  alternate 
petals  ;  anthers  ovate  or  cordate,  subintrorse  2-rimose.  Scales  5, 
oppositipetalous,  clavate  at  base,  cuneate  or  multifid ;  lacinia)  gland- 
uliferous  at  apex.  Germen  for  the  most  part  superior,  ovoid, 
1 -celled;  placentas  3,  4,  parietal  (lateral  cells  2);  ovules  go  ,  ana- 
tropous ;  style  very  short  thick,  soon  divided  into  3  or  4  stigma- 
tiferous  lobes,  opposite  to  placentas.     Fruit  partly  or  almost  wholly 


SAXIFRAGACE2E.  429 

superior,  capsular  membranous,  loculicidally  3,  4-valved.  Seeds  oo  , 
inserted  in  the  middle  of  valves,  scobiform  ;  testa  loose  sacciform  or 
subalate  ;  albumen  fleshy  thin ;  embryo  central  cylindrical. — Per- 
ennial glabrous  scapigerous  herbs  ;  "  radical"  leaves  alternate  petio- 
late,  oblong  ovate  or  reniform ;  scape  angulate,  1 -flowered,  folli- 
ferous  to  middle,  sometimes  polyphyllous  (Cold  regions  and  Temperate 
marshes  of  Northern  Hemisphere,  mountainous  India).     See  p.  337. 


V.  FEANCOEiE. 
21.  Francoa  Cav. — Flowers  hermaphrodite  regular;  calyx  4- 
partite  regular,  valvate  or  slightly  imbricate.  Petals  4,  alternate, 
equal,  imbricate  or  contorted.  Stamens  8,  2-seriate  (4  longer 
alternipetalous),  slightly  perigynous  with  perianth ;  filaments  free ; 
anthers  oblong,  introrse  2-rirnose.  Glands  8,  inserted  with  stamens 
and  alternating,  erect.  Germen  free  oblong,  4-gonous,  4-lobed  at 
apex ;  cells  4,  complete  or  incomplete,  oppositipetalous ;  ovules  co , 
anatropous,  inserted  in  internal  angle  ;  style  short,  soon  dilated  into 
4-partite  urceolate  stigma.  Capsule  surrounded  at  base  by  per- 
sistent calyx,  coriaceous  elongated  4-gonous,  4-lobed,  septicidally  4- 
valved ;  valves  coherent,  septiferous  in  middle,  receding  at  apex  from 
persistent  style.  Seeds  oo ,  small  oblong  curved ;  testa  loosely 
membranous  corrugated-striolate ;  albumen  fleshy ;  embryo  axile 
terete  small.  —  Perennial  herbs,  glandular- pilose  or  tomentose ; 
rhizome  thick  perennial ;  leaves  alternate  crowded,  lyrate-pinnatifid 
or  pinnate,  glandular-dentate  or  sublobate,  net-veined  ;  attenuated 
base  tapering  subalate  imitating  petiole ;  stipules  0  ;  flowers  in  simple 
or  more  rarely  branching  racemes,  bare  at  base  and  erect;  flowers 
(rarely  5-merous)  bracteate ;  bract  more  or  less  carried  up  with 
axillary  pedicel  {Chili).     See  p.  339. 

22.  Tetilla  DC. — Flowers  irregular  ;  calyx  4-partite  ;  sepals 
unequal ;  posterior  larger  ;  praefloration  valvate.  Petals  4  ;  anterior 
2  much  smaller  or  0.  Stamens  8,  2-seriate ;  posterior  larger.  Glands 
as  many,  alternating  with  stamens,  erect,  subclavate  at  apex. 
Germen  2-4-celled  and  style  of  Francoa.  Capsule  oblong  papyr- 
aceous, 4-lobed,  loculicidally  4-valved.  Seeds  go  ,  very  small  oblong ; 
testa  thin  striolate  ;  embryo  minute  subterete,  axile  in  fleshy  albu- 


430  NATURAL  HISTORY  OF  PLANTS. 

men.— A.  perennial  subacaulescent  glandular-pilose  herb;  rhizome 
thin ;  leaves  radical  petiolate  rotundate-cordate,  sinuate-dentate, 
palmiveined,  ribbed  ;  petiole  sheathing ;  flowers  in  loose  elongated 
simple  racemes,  bare  at  base  ;  pedicels  thin  bracteate  at  base  {Chili). 
See  p.  340. 


VI.  HYDRANGEA. 

23.  Hydrangea  L. — Flowers  usually  2-morphous  ;  exterior  of 
inflorescence  often  sterile  subapetalous,  with  much  enlarged  calyx. 
Receptacle  concave  in  fertile  flowers,  usually  sacciform ;  perianth 
and  androceum  inserted  on  margin.  Sepals  4,  5,  in  fertile  flowers 
equal,  small,  sometimes  dentiform  ;  in  sterile  broadly  petaloid  veined 
unequal  (exterior  usually  larger).  Petals  4,  5,  valvate.  Stamens 
8-10,  2-seriate;  filaments  slender,  inserted  outside  base  of  epigynous 
disk  ;  anthers  short  2-celled,  subintrorsely  or  marginally  rimose. 
Germen  inferior  included  in  concavity  of  receptacle ;  cells  2-4, 
complete  or  incomplete ;  placentas  as  many,  more  or  less  introflexed, 
co  -ovulate ;  style  2-4-branched  nearly  from  base  or  to  a  variable, 
depth ;  branches  stigmatose  at  apex  or  within.  Capsule  mem- 
branous, topped  by  calyx  and  styles  ;  cells  2,  4,  dehiscent  from 
vertex  between  styles.  Seeds  co  ,  minute,  ascending  or  transverse ; 
testa  membranous,  sometimes  produced  beyond  nucleus  ;  albumen 
thin  fleshy  ;  embryo  axile  cylindrical ;  cotyledons  short. — Trees,  or 
more  often  shrubs,  sometimes  climbing ;  leaves  opposite  petiolate, 
often  persistent,  entire,  serrate  or  lobate,  exstipulate ;  flowers  in 
cymes,  often  1 -parous,  subcorymbose  ;  bracts  of  inflorescence  basilar 
deciduous  {Eastern  and  Central  or  Southern  mountainous  Asia,  Java, 
North  East  and  South-  West  America).     See  p.  340. 

24.  Platycrater  Sieb  &  Zucc.— Flowers  of  Hydrangea,  4,  5-me- 
rous,  or  more  rarely  2,  3-merous.  Stamens  co  ,  epigynous,  co  -seriate, 
anthers  varying  in  form,  sometimes  subcordate-truncate  {Cardiandra), 
at  apex  stigmatose,  more  or  less  capitate.  Capsule  dehiscent  between 
styles.  Seeds  co  ,  ascending  oblong  •  testa  thin  reticulate  produced 
into  a  wing  on  both  sides;  embryo  albuminous. — Shrubs;  leaves 
opposite  or  alternate  {Cardiandra)  exstipulate,  serrate  or  dentate,  de- 


8AXIFUAGACEJE.  431 

ciduous ;    inflorescence    and   exterior   sterile   flowers    of  Hydrangea 
(Japan).     See  p.  342. 

25.  Pileostegia  Hook.  f.  &  Thoms. — Flowers  (nearly  of  Hy- 
drangea), 4,  5-merous ;  sepals  short,  imbricate.  Petals  as  many, 
valvate,  coherent-calyptrate.  Stamens  8-10.  Germen  inferior,  4,  5- 
celled  ;  style  thick  columnar  subclavate  ;  apex  conical  truncate  ;  angles 
4,  5,  longitudinally  stigmatose.  Capsule  4,  5 -celled  (of  Hydrangea). — 
Glabrous  shrubs  ;  leaves  opposite  exstipulate  petiolate  oblong-obovate 
acuminate,  entire  or  serrate;  flowers  in  branching  compound  ter- 
minal racemes  (Temperate  and  East  Asia).     See  p.  342. 

26.  Dichroa  Lour. — Flowers  nearly  of  Pileostegia,  all  fertile; 
petals  5,  G,  valvate.  Stamens  10-12,  epigynous.  Germen  inferior, 
incompletely  3-6-celled ;  styles  3-6,  diverging  subclavate,  stig- 
matiferous  at  apex  within.  Fruit  baccate  (deep  blue),  in  great  part 
inferior,  indehiscent.  Seeds  co  ,  of  Hydrangea. — A  shrub  ;  branches 
rather  thick  ;  leaves  alternate  petiolate  ovate-acuminate  serrate  ex- 
stipulate;  flowers  in  compound  corymbiform  terminal  cymes  (Southern 
China,  Himalaya,  Java,  Philippine  Islands).     See  p.  343. 

27.  Broussaisia  Gaudich.  —  Flowers  nearly  of  Dic/iroa,  poly- 
gamous-dioecious ;  germen  of  male  flowers  imperfect,  for  the  most  part 
superior.  Petals  in  female  flowers  small  or  squamiform.  Germen 
5 -celled ;  style  thick  short  subconical,  apex  thickened  to  a  radiate- 
5-lobed  mass  ;  placentas  thick,  simple  or  more  often  2-partite.  Berry 
globose  many-seeded. — A  small  shrub  ;  branches  thick  terete  ;  leaves 
opposed  or  subverticillate  ;  petiole  exstipulate,  dilated  at  base  ;  flowers 
in  terminal  compound  corymbiform  racemes  (Sandwich  Islands). 
See  p.  343. 

VII.  PHILADELPHE.E. 

28.  Deutzia  Thunb. — Flowers   hermaphrodite;    receptacle   sub- 
campanulate.     Sepals  5,  valvate ;  petals  as  many  alternate,  imbricate 
or  induplicate-valvate,  inserted  in   throat.      Stamens   10,   2-seriate 
inserted  with  perianth  below  edge  of  glandular  epigynous  disk  ;  fila- 
ments flat,  subulate  or  3-fid  at  dilated  apex ;  middle  lobe  antheri- 


432  NATURAL  HISTORY  OF  PLANTS. 

ferous;  anthers  subglobose-2-dymous,  introrse  2-rimose.  Germen 
inferior  ;  cells  3,  4,  complete  or  incomplete  ;  styles  as  many  elongated- 
filiform,  surrounded  at  base  by  a  disk,  thickened  by  degrees  above, 
stigmatose  at  apex  or  within.  Ovules  go  ,  anatropous,  oc  -seriate, 
obliquely  imbricate,  inserted  on  thick  fleshy  placentas,  Capsule  sub- 
globose,  corticate,  tardily  septicidal  between  styles.  Seeds  oo  ,  ascend- 
ing oblong  compressed;  testa  membranous  reticulate  produced  at  both 
ends  beyond  nucleus  ;  embryo  axile  in  fleshy  albumen. — Pubescent 
or  scabrous  shrubs ;  hairs  usually  stellate ;  leaves  opposite  (subde- 
ciduous)  ovate  or  lanceolate,  serrate  exstipulate ;  flowers  solitary 
axillary,  or  in  simple  or  cymiferous  axillary  or  terminal  racemes  ; 
pedicels  opposite  (Himalaya,  China,  Japan).     See  p.  343. 

29.  Philadelphus  L. — Flowers  nearly  of  Deutzia,  4-  or  more  rarely 
5-merous  ;  calyx  valvate  ;  petals  imbricate  or  convolute.  Stamens 
go  ,  disk  and  germen  of  Deutzia  ;  placentas  3-5  ;  style  partite  more 
or  less  deeply  or  to  base.  Capsule  (3-5-celled)  and  seeds  of  Deutzia. — 
Shrubs ;  leaves  opposite,  entire  or  serrate  ;  inflorescence  of  Deutzia 
(Central  Europe,  Himalaya,  Japan,  North  America}.     See  p.  344. 

30.  Decumaria  L. — Flowers  nearly  of  Philadelphus,  G-10-merous  ; 
receptacle  turbinate-campanulate.  Germen  inferior,  5-10-celled; 
ovules  co ,  descending  pluriseriate.  Capsule  subturbinate ;  apex 
crowned  by  thick  capitate  style  ;  pericarp  fragile  thin,  2-lamellate, 
bursting  between  ribs  and  veins ;  septa  membranous.  Seeds  go  , 
albuminous  (of  Deutzia  or  Philadelphus). — A  sarmentose  climbing 
shrub ;  leaves  opposite  transparent-lineolate,  petiolate,  exstipulate  ; 
flowers  in  branching  corymbiform  cymes  (North  America).  See 
p.  346. 

31.  Fendlera  Engelm  &  Gray. — Receptacle  shortly  turbinate,  8- 
ribbed.  Valvate  sepals  4,  and  petals  4,  alternating  inserted  on 
margin  of  receptacle.  Stamens  S,  2-seriate,  perigynously  inserted 
with  perianth  ;  filaments  flat,  2-partite  at  apex  •  lobes  divaricated, 
produced  beyond  cuspidate  anther.  Germen  half-superior  ;  cells  4, 
oppositipetalous  ;  branches  of  style  4,  stigmatose  at  apex  ;  ovules  go  , 
descending.  Capsule  partly  superior  conoidal,  septicidally  4-valved. 
Seeds    go,    descending   imbricate;    testa    reticulate- winged    below; 


8AXIFBAGA0E2E.  433 

albumen  scanty ;  embryo  axile. — An  erect  shrub ;  leaves  opposite 
subsessile  oblong  entire,  3-ribbed  at  base,  exstipulate  ;  flowers  pedun- 
culate 1-3,  terminating  short  twigs  (Texas,  North  Mexico).  See 
p.  346. 

32.  Jamesia  Torr.  &  Gray. — Receptacle  very  shortly  turbinate  ; 
sepals  5,  3-angular-ovate,  sometimes  2-ficl.  Petals  5,  alternate,  con- 
volute. Stamens  10,  2-seriate  ;  filaments  linear  complanate  ;  anthers 
introrse,  sub-2-dymous.  Germen  to  a  great  extent  superior,  adnate 
at  base  inside  receptacle,  1-celled ;  placentas  3-5,  parietal,  oo  - 
ovulate ;  branches  of  style  3-2,  subextemally  stigmatose  at  apex. 
Capsule  surrounded  by  calyx  at  base,  incompletely  3-5-celled,  dehis- 
cent at  apex  between  styles.  Seeds  co  ,  ovate  ;  testa  shining  ;  embryo 
albuminous  axile. — A  branching  shrub  ;  back  deciduous ;  leaves 
opposite  petiolate  ovate  largely  serrate,  beneath  white-pubescent, 
exstipulate,  deciduous  ;  flowers  in  terminal  compound  cymiferous 
racemes  (Rocl//  Mountains  of  North  Mexico).     See  p.  347. 

33.  Carpenteria  Torr. — Receptacle  cupuliform  subhemispherical. 
Sepals  5-7,  valvate  and  petals  as  many  alternate,  convolute,  inserted 
on  margin  of  receptacle.  Stamens  co ,  slightly  perigynous  with 
perianth,  free ;  anthers  shortly  oblong.  Germen  to  a  great  extent 
superior ;  cells  5-7 ;  ovules  co ,  go  -seriately  inserted  on  rather 
prominent  2-lobed  placentas  ;  style  5-7-fid  ;  apex  linear  stigmatose. 
Capsule  conical-ovoid,  surrounded  by  calyx  at  base,  5-7 -celled, 
loculicidal.  Seeds  co  ,  inserted  on  subglobose  projected  placentas ; 
testa  loose  reticulate ;  albumen  fleshy  ;  embryo  axile. — A  shrub  ; 
bark  deciduous ;  branches  4-gonous  ;  leaves  opposite  petiolate  exsti- 
pulate, elliptical- oblong  or  lanceolate-entire,  3-plicostate  at  base  ; 
flowers  few,  in  simple  racemose  cymes  (Mountainous  California). 
See  p.  347. 

34.  "Whipplea  Torr. — Receptacle  shortly  turbinate.  Sepals  5-6, 
and  petals  as  many  alternate  imbricate  (?)  inserted  on  margin  of 
receptacle.  Stamens  10-12,  perig}Tnous  ;  filaments  subulate  free; 
anthers  2-dymous.  Germen  adnate  at  base  to  receptacle,  ovoid ;  cells 
4,  5  ;  styles  as  many,  longitudinally  stigmatose  at  apex  within  : 
ovule  1   in  each  cell,  inserted  below  apex,  descending.    Capsule  sub- 

VOL.    III.  p  f 


434  NATURAL  HISTORY  OF  PLANTS. 

globose,  adnate  to  receptacle  at  base,  parting  into  3-5  cocci,  dehiscent 
within  1 -seeded.  Seeds  oblong  ;  embryo  in  apex  of  fleshy  albumen, 
minute. — A  slender  undershrub,  simple  or  sparingly  branching, 
strio-ose  ;  leaves  opposite  petiolate  exstipulate  ovate  paucidentate,  3- 
ribbed  at  base,  deciduous;  flowers  (small)  in  terminal  racemes  {Cali- 
fornia).    See  p.  347. 

35.  Pterostemon  Schauer. — Eeceptacle  turbinate ;  calyx  5-merous 
valvate,  and  petals  5,  alternate  imbricate,  inserted  on  margin. 
Stamens  10,  perigynously  inserted  with  perianth;  filaments  coin - 
planate ;  alternipetalous,  5  broader  3-dentate  at  apex ;  tooth  in 
middle  bearing  an  oblong  cuspidate  introrse  anther.  Germen  to  a 
great  extent  inferior ;  cells  5,  oppositipetalous  ;  style  erect,  5 -fid  at 
apex;  lacinise  stigmatose  at  truncate  apex;  placentas  axile,  co  -ovulate. 
Capsule  aclnate  to  receptacle,  crowned  by  persistent  calyx  and  dried 
staminal  filaments,  dehiscent  by  5-10  teeth  at  apex  ;  septa  mem- 
branous disrupted.  Seeds  co  ;  testa  cartilaginous ;  embryo  axile 
albuminous  [PMladeljjhus). — A  branching  shrub  ;  small  twigs  terete 
rather  hairy ;  leaves  alternate  shortly  petiolate  obovate  glandular ; 
stipules  minute ;  flowers  in  corymbiform  cymes  {Mexico).  See 
p.  348. 


VIII.  ESCALLONIE.E. 

36.  Escallonia  L.  fil. — Flowers  hermaphrodite,  5-merous  ;  re- 
ceptacle concave  shortly  tubular,  turbinate  or  hemispherical.  Calyx 
inserted  in  margin;  prsefloration  valvate  or  imbricate.  Petals 
alternate,  imbricate  ;  claw  erect ;  lamina  finally  patent.  Stamens  5, 
inserted  with  alternate  petals  below  edge  of  epigynous  disk ;  fila- 
ments free  filiform ;  anthers  introrse  2-rimose.  Germen  inferior, 
adnate  to  receptacle  ;  cells  2,  3,  complete  or  incomplete  ;  ovules  co , 
anatropous,  clothing  inflated  placentas ;  style  simple  erect ;  apex 
stigmatose  capitate  subentire  or  2,  3-lobed.  Capsule  crowned  by 
calyx  and  style,  at  base  septicidally  2,  3-valved  ;  placentas  filiform, 
usually  adhering  to  axis.  Seeds  co ,  minute  linear-oblong;  testa 
membranous,  often  loose,  sometimes  fimbriate  at  base;  albumen 
fleshy ;  embryo  axile.— Trees  or  shrubs,  often  glandular-pubescent  ; 
leaves  alternate,  entire  or  serrate  (evergreen)  exstipulate  ;  flowers  in 


BAXIFRAGACEM  435 

simple    or    branching    racemes,    usually    terminal,   rarely    axillary 
{Southern  America,  especially  the  West).     See  p.  348. 

37.  Valdivia  Kemy. — Flowers  nearly  of  Escallonia,  5-7-merous ; 
germen  perfectly  or  imperfectly  2,  3-celled.  Petals  at  base  bearded 
inside,  valvate.  Capsule  membranous,  indehiscent  (?) ;  placentas 
globose  foveolate,  co  -seeded.  Seeds  minute;  testa  sulcate ;  embryo 
in  base  of  small  oily  albumen. — A  little  low  subherbaceous  shrub ; 
leaves  alternate  or  subopposite  obovate-lanceolate  acute  sharply 
glandular-eroded  or  dentate,  exstipulate  ;  flowers  in  short  axillary 
racemes  {Chili).     See  p.  350. 

38.  Q,uintinia  A.  DC. — Flowers  nearly  of  Escallonia  ;  receptacle 
obconical.  Sepals  5,  ovate  or  3-angular,  minute,  persistent,  and 
petals  5,  alternate,  imbricate,  deciduous,  inserted  in  throat  of 
receptacle.  Stamens  5,  inserted  with  alternate  petals ;  anthers 
ovate  introrse.  Germen  to  a  great  extent  inferior  ;  cells  3-5,  com- 
plete or  incomplete  ;  style  stigmatose  capitate  at  apex,  3-5-lobed ; 
ovules  co ,  2-seriate.  Capsule  inferior  or  half-inferior,  3-5-ribbed  ; 
often  1-celled  owing  to  placentas  being  more  or  less  retracted, 
dehiscent  at  conical  vertex  between  lobes  of  style.  Seeds  co  ,  elong- 
ated fusiform  ;  testa  membranous  loose  expanded  to  thin  wing  ; 
embryo  in  fleshy  minute  albumen. — Small  trees  or  shrubs ;  leaves 
persistent  alternate  petiolate,  oblong  or  lanceolate,  entire  or  serrate, 
glabrous ;  stipules  0 ;  flowers  in  simple  or  branching  axillary  and 
terminal  racemes  {Australia,  New  Zealand).     See  p.  350. 

39.  Forgesia  Commers. — Eeceptacle  turbinate.  Sepals  5,  free, 
valvate.  Petals  5,  connate  at  very  base  to  a  gamopetalous  corolla, 
3-angular,  valvate.  Stamens  5,  alternipetalous,  inserted  round 
thick  annular  disk ;  filaments  free ;  anthers  2-celled,  introrse 
2-rimose.  Germen  to  a  great  extent  inferior;  styles  2,  free, 
thickened  at  base,  stigmatose  within  at  thickened  sub-2-lobate 
apex  ;  cells  2,  complete  or  incomplete  ;  placentas  thick  2-lobed  in 
each  cell,  ovuliferous  on  both  lobes.  Capsule  partly  superior, 
2-celled,  2-beaked  by  styles,  dehiscent  between  styles ;  epicarp 
finally  seceding  from  mesocarp.  Seeds  co ,  small... — A  small  gla- 
brous shrub  (turning  black  when  dried) ;    leaves  alternate  petiolate 

F   F  2 


436  NATURAL  HISTORY  OF  PLANTS. 

lanceolate   glandular- serrate  exstipulate;  flowers  in  lax  cymiferous 
terminal  racemes  (Bourdon).     See  p.  351. 

40.  Argophyllum   Forst. — Flowers    hermaphrodite ;    receptacle 
scarcely  or  more  or  less  cupuliform.    Sepals  5,  6,  inserted  on  margin, 
3-angular,  valvate.     Petals  as  many,  alternate,  valvate,  with  a  thick 
petaloid  internal  scale,   silky-fimbriate   above.      Stamens   5,   6,  in- 
serted and  alternating  with  petals ;  filaments  free  ;  anthers  introrse 
2-rimose.     Germen  almost  wholly,  or  partly  superior ;  cells  2-4,  or 
5,  G,  oppositipetalous  ;  ovules  oo ,  anatropous,  inserted  on  a  more  or 
less  unequal-tumid  placenta  affixed  by  short  stipe  to  internal  angle. 
Capsule  surrounded  by  receptacle  and  calyx,  loculicidally  2-G-valved; 
valves  sometimes  bipartite.     Seeds  co  ,  minute  ;   testa  rugose  cancel- 
late  ;     albumen    fleshy ;     embryo     minute    axile. — Silky-pubescent 
shrubs;    leaves    alternate    petiolate     coriaceous,    whitish    or    rusty 
below,   entire   or  coarsely   dentate ;    stipules   0 ;   flowers   in  axillary 
and  terminal  corymbiform   cymes  (Neiv  Caledonia,  Australia).      See 
p.  351. 

41  ?  Carpodetus  Forst. — Flowers  nearly  of  Argopl/yllum  ;  recep- 
tacle turbinate.  Sepals  5,  6,  narrow,  deciduous.  Petals  as  many, 
valvate.  Stamens  as  many,  perigynously  inserted  with  perianth ; 
anthers  introrse.  Germen  of  Argophyllum,  inferior,  3-6-locular, 
crowned  with  5-lobed  glandular  disk  ;  lobes  obtuse  oppositipetalous. 
Fruit  coriaceous-fleshy,  surrounded  halfway  up  by  cicatrix  of  perianth, 
indehiscent ;  cells  3-6,  many-seeded.  Seeds  small,  descending, 
long-funiculate  ;  testa  foveolate  ;  embryo  minute  albuminous. — A 
branching  small  tree  ;  leaves  alternate  (evergreen)  ovate-lanceolate, 
glandular-serrate  petiolate ;  stipules  scarcely  conspicuous  ;  flowers 
in  compound  axillary,  terminal  or  leaf-opposed  cymes  {New  Zealand). 
See  p.  352. 

42.  Berenice  Tul. — Flowers  nearly  of  Argopliyllum  or  Caipodetus, 
5-merous  ;  receptacle  concave  hemispherical  eglandulose.  Perianth 
valvate  and  stamens  5,  epigynous.  Germen  inferior,  3,  4-celled; 
ovules  go  ;  placentas  of  Carpodetus  ;  style  cylindrical  erect ;  apex 
very  thick  globose  stigmatose.  Capsule  crowned  by  calyx,  loculi- 
cidally 3-valved  at  flat  or  depressed  apex.     Seeds  co  ;  testa  rugose  ; 


SAXTFBA  GA  CEM.  437 

embryo  axile  albuminous. — An  undershrub ;  branches  slender ; 
leaves  alternate,  ovate  or  oblong,  acuminate,  narrowly  serrulate  ; 
flowers  in  lax  branching  terminal  racemes  ;  pedicels  pluribracteate 
{Bourbon).     See  p.  352. 

43.  Polyosma  Bl. — Receptacle  oblong-ovoid  or  turbinate ;  throat 
much  contracted.  Calyx  superior  short,  4-dentate,  persistent.  Petals 
4,  alternate  and  epigynously  inserted  with  sepals,  linear,  valvate,  de- 
ciduous. Stamens  4,  inserted  and  alternating  with  petals  ;  filaments 
free  ;  anthers  elongated  basifixed,  introrse,  longitudinally  2-rimose. 
Germen  inferior,  1  -celled  ;  style  slender;  base  dilated  after  anthesis; 
apex  more  or  less  thickened  stigmatose ;  placentas  2,  parietal  in- 
truded ;  ovules  co ,  anatropous.  Berry  ovoid ;  apex  masked  by 
cicatrix  of  perianth;  1-celled.  Seed  1,  ascending  filling  cell; 
testa  rather  thick ;  embryo  minute  below  apex  of  thick  fleshy 
albumen. — Branching  trees  or  shrubs  ;  leaves  alternate  or  opposite, 
petiolate  simple  exstipulate  persistent ;  flowers  rarely  solitary,  in 
multifloral  terminal  racemes;  bractlets  1,  2  below  receptacle  {South- 
east Asia,  warm  Oceania).     See  p.  353. 

44.  Itea  L. — Flowers  nearly  of  Polj/osma ;  receptacle  obconical  or 
subcampanulate.  Sepals  5,  ovate  or  subulate,  imbricate,  persistent} 
and  petals  as  many  alternate  valvate,  inflexed  at  very  apex ;  after- 
wards patent  or  reflexed,  inserted  in  margin  of  receptacle.  Stamens  5} 
inserted  with  alternate  petals  below  edge  of  perigynous  disk ;  fila- 
ments free  subulate  ;  anthers  introrse  2-rimose.  Germen  half-  or 
almost  wholly  superior ;  cells  2,  complete  or  incomplete ;  style 
erect  simple,  finally  2-partible  ;  apex  stigmatose  capitate ;  ovules  co  , 
sometimes  few,  2-seriate  on  parietal  placentas.  Capsule  to  a  great 
extent  superior,  conical  or  oblong,  septicidally  2-valved.  Seeds  co  , 
or  few  fusiform ;  testa  laxly  membranous  produced  on  both  sides, 
sometimes  crustaceous  shining ;  albumen  fleshy ;  embryo  axile 
cylindrical. — Trees  or  shrubs;  leaves  alternate  petiolate  exstipu- 
late, oblong  or  lanceolate,  glandular-dentate  or  crenate  ;  flowers  in 
simple  racemes  sometimes  much  elongated,  axillary  and  terminal 
{North  America,  Mountainous  Central  and  Eastern  Asia,  Java).  See 
p.  353. 


438  NATURAL  HISTORY  OF  PLANTS. 

45.  Phyllononia  W. — Eeceptacle  obconical.  Sepals  and  petals  5, 
alternate,  valvate,  inserted  in  throat.  Stamens  5,  inserted  with 
alternate  petals  under  edge  of  epigynous  disk ;  filaments  free  ;  anthers 
2-dymous,  introrse.  Germen  adnate  to  receptacle,  1 -celled ;  style 
very  short ;  stigmatose  lobes  2,  recurved ;  placentas  2,  parietal, 
co  -ovulate.  Berry  small,  crowned  by  cicatrix  of  perianth.  Seeds  co  , 
more  often  few  ;  testa  coriaceous  rugose ;  embryo  minute  globose- 
pyriform  in  base  of  fleshy  albumen. — Glabrous  trees  or  shrubs  ;  leaves 
alternate  petiolate  exstipulate  ovate-lanceolate  acuminate,  entire 
or  serrate  ;  flowers  (minute)  inserted  in  upper  surface  of  leaves  below 
apex  of  midrib,  shortly  racemose-cymose  {Mexico,  New  Granada). 
See  p.  354. 

46.  Clioristylis  Harv. — Flowers  (nearly  of  Phyllonoma)  poly- 
gamous ;  receptacle  shortly  obconical ;  sepals  5,  and  petals  as  many, 
alternate  deltoid  perigynous  valvate.  Stamens  5  alternipetalous  ;  fila- 
ments perigynous  free  short ;  anthers  introrse  2-rimose.  Germen  half- 
inferior  ;  cells  2,  complete  or  incomplete,  co  -ovulate ;  styles  2, 
stigmatose  at  capitellate  apex,  at  first  erect- coalite,  afterwards  freed 
recurved.  Capsule  half-superior,  conical  at  apex,  septicidally 
dehiscent  by  styles.  Seeds  co  ;  embryo...? — A  shrub  (habit  of 
Celastrum  or  Mhamnus)  ;  leaves  alternate  ovate-oblong  acute  glandular- 
serrate  petiolate  exstipulate ;  flowers  small  in  small  branching  supra- 
axillary  racemes  {Southern  Africa).     See  p.  355. 

47  ?  Sticlioneuron  Hook  f.  &  Thoms. — Flowers  hermaphrodite 
or  polygamous,  minute ;  receptacle  concave  obconical  (in  males  very 
short) ;  perianth-leaves  4,  or  more  rarely  5,  inserted  in  margin  of 
receptacle ;  prsefloration  imbricate.  Stamens  4,  5,  subepigynously 
inserted  with  perianth-leaves  and  opposite  to  them ;  filaments  free, 
dilated  at  base,  finally  elongated  ;  anthers  short  sub-2-dymous, 
oblique  within  at  top  of  filament,  introrse  2-rimose.  Germen  (in 
male  flower  0)  included  in  concavity  of  receptacle,  inferior,  1- celled  ; 
style  very  short ;  lobes  2,  obtuse  stigmatose  ;  placentas  2,  parietal, 
alternating  with  lobes  of  style,  co -ovulate.  Fruit...? — A  small 
shrub  (?) ;  branching  nodose  at  leaves  (articulate  ?) ;  leaves  alternate 
shortly  petiolate  oblong-lanceolate  acuminate  entire  membranous 
glabrous,  penni veined,  3-5-plicostate  at  base,  transversely  veined ; 


SAXIFBAGACE^!.  439 

flowers  in  axillary  filiform  racemes,  bare  at  base,  densely  bracteate  at 
apex ;  bracts  1 -flowered ;  pedicels  articulated  above  middle  (Fast 
Indies).     See  p.  355. 


IX.  BKEXIE.E. 

48.  Brexia  Dup.-Th. — Flowers  hermaphrodite  ;  receptacle  slightly 
convex.  Sepals  5,  imbricate,  deciduous.  Petals  5,  alternate  ;  prse- 
floration  twisted  or  imbricate.  Stamens  5,  alternipetalous,  hypo- 
gynously  inserted  with  perianth  ;  filaments  subulate  alternating  with 
subulate-conical  unequal  lobes  of  thick  disk  (larger  lobes  2,  lateral 
to  filament) ;  anthers  oblong-sagittate,  introrse  2-rimose.  Germen 
free,  surrounded  at  base  by  sessile  disk,  ovate-5-gonous ;  cells  5, 
oppositipetalous,  complete  or  incomplete ;  ovules  go  ,  2-seriate  on 
(sometimes  pulpy)  placentas.  Fruit  drupaceous ;  mesocarp  thin  or 
woody,  afterwards  1 -celled.  Seeds  00,  ovate-oblong,  unequally  com- 
pressed or  angulate ;  testa  black  coriaceous  ;  cotyledons  of  thick 
embryo  amygdaloid  ;  radicle  short ;  albumen  fleshy  thin. — Glabrous 
small  trees  or  shrubs ;  twigs  thick ;  leaves  alternate  (evergreen) 
coriaceous,  entire  or  spiny-dentate ;  stipules  very  small,  scarcely 
conspicuous ;  flowers  cymose,  inserted  in  top  of  axillary,  usually 
rather  compressed,  sometimes  subcladodiform  peduncle  (Madagascar). 
See  p.  355. 

49.  Anopterus  Labill. — Flowers  nearly  of  Brexia;  receptacle 
very  shortly  cupuliform.  Sepals  5-9,  and  petals  as  many  alternate, 
imbricate,  shortly  perigynous  on  margin  of  receptacle.  Stamens 
5-9,  alternipetalous ;  filaments  subulate,  dilated  at  base ;  anthers 
cordate-oblong  versatile,  introrse  2-rimose.  Germen  for  the  most 
part  superior,  1-locular,  tapering  to  short  style  at  apex ;  style 
finally  2-partible ;  apex  2-lobed,  stigmatose  within ;  placentas  2, 
parietal,  00  -ovulate.  Capsule  oblong  coriaceous  surrounded  at  base 
by  persistent  calyx,  septicidally  2-valved.  Seeds  oo ,  inserted  in 
edges  of  valves ;  testa  membranous  dilated-winged  towards  hilum  ; 
nucleus  small  apical ;  albumen  fleshy ;  embryo  minute  axile. — Small 
trees  or  shrubs,  quite  glabrous  ;  leaves  alternate  persistent  petiolate 
exstipulate  elongated  acuminate,  glandular-dentate  or  serrate,  coria- 


440  NATURAL  HIS  TOBY  OF  PLANTS. 

ceous;  flowers  in  terminal  racemes;  bracts  leafy  deciduous  {Moun- 
tainous Australia,  Tasmania).     See  p.  357. 

50.  Ixerba  A.  Cunn. — Mowers  hermaphrodite;  receptacle  sub- 
convex.  Sepals  5,  connate  at  very  base,  imbricate,  patent,  deciduous. 
Petals  as  many  alternate  free,  imbricate.  Stamens  5,  alternipetalous ; 
filaments  free;  anthers  introrse,  2-celled,  longitudinally  rimose, 
versatile.  Germen  free,  surrounded  at  base  by  a  5-lobed  disk 
between  stamens,  5 -ribbed  ;  style  subulate,  5 -furrowed,  twisted, 
stigmatose  at  tapering  apex;  cells  of  ovary  5,  oppositipetalous, 
2-ovulate.  Ovule  collaterally  descending  subanatropous  ;  micropyle 
introrse  superior.  Capsule  thickly  coriaceous,  5-celled,  loculicidally 
dehiscent  to  valves  through  5-partible  style;  cells  1,  2-seeded.  Seeds 
descending  half-anatropous  ;  hilum  linear-elongated  arillate  ;  embryo 
and  albumen  fleshy  ;  cotyledons  elliptical  oblong  amygdaloid  ;  radicle 
short  superior. — A  glabrous  tree  ;  leaves  alternate  opposite  and  sub- 
verticillate,  linear-elongated,  glandular-serrate  petiolate  exstipulate, 
evergreen;  flowers  in  short  axillary  cymes  {New  Zealand).  See 
p.  358. 

51.  Boussea  Sm. — Receptacle  shortly  and  broadly  obconical. 
Sepals  4,  5,  equal  or  unequal,  valvate,  persistent,  afterwards  renexed. 
Petals  as  many  inserted  with  alternate  sepals  in  edge  of  receptacle, 
united  into  a  campanulate  corolla,  villous  outside,  valvate,  afterwards 
renexed  or  revolute  at  apex.  Stamens  4,  5,  inserted  between  4,  5 
arcuate  lobes  of  disk  confluent  with  base  of  germen  ;  filaments  thick 
erect ;  anthers  oblong-sagittate  extrorse.  Germen  almost  wholly 
superior,  4-7 -gonous-p}Tamidate;  style  thick  erect;  apex  subglobose, 
4-7-lobed  stigmatose  ;  cells  4-7  oppositipetalous,  ovules  go  ,  co  -seriate 
on  thick  placentas.  Berry  ovate-pyramidate  subexsuccous,4-7-gonous; 
septa  rather  fleshy.  Seeds  go  ,  nestling  in  pulp ;  albumen  fleshy, 
embryo  small  axile. — A  glabrous  climbing  shrub ;  small  branches 
terete  thick ;  leaves  opposite  and  verticillate,  petiolate,  ovate  or 
oblong,  glandular-serrate  coriaceous,  exstipulate;  flowers  axillary 
solitary  or  few,  bursting  from  bracteate  buds,  nutant  {Mascarene  Is.). 
See  p.  358. 

5:2.    Abrophyllum    Hook,  f. — Mowers   5-6-merous ;    receptacle 


8AXIFBAGAGEJE.  441 

hardly  cupulate.  Sepals  short,  deciduous.  Petals  alternate,  valvate 
deciduous.  Stamens  alternipatalous  hypogynous  under  edge  of 
scarcely  conspicuous  disk  ;  anthers  oblong,  introrse  2-rimose.  Germen 
oblong-conical ;  cells  complete ;  placentas  axile,  co  -ovulate ;  style 
short  thick,  5,  6-lobsd.  Berry  small  oblong;  cells  5,  6,  many  seeded. 
Seeds  subglobose ;  testa  crustaceous  cancellate  ;  albumen  fleshy  oily  ; 
embryo  axile  short. — A  shrub ;  leaves  alternate  broad  petiolate 
exstipulate  lanceolate  acuminate  subserrate  membranous  ;  flowers  in 
usually  2-chotomous,  pedunculate,  axillary  or  terminal  cymes  {South- 
east Australia).     See  p.  359. 

53.  Cuttsia  F.  Muell. — Flowers  nearly  of  Abrophylfam,  5-7- 
merous ;  receptacle  shortly  cupulate.  Sepals  valvate,  petals  and 
stamens  equal  in  number;  anthers  subovate.  Germen  for  the  most 
part  superior ;  cells  5-7,  co  -ovulate  ;  style  erect  cylindrical ;  apex 
5-7-lobed  stigmatose.  Capsule  almost  wholly  superior,  loculicidally 
5-7-valved. — A  shrub ;  habit  leaves  and  inflorescence  of  Abrojphyllum 
(East  Australia).     See  p.  359. 


X.  PITTOSPOBE^E. 

54.  Pittosporum  Banks. — Flowers  regular  ;  receptacle  convex 
or  slightly  concave.  Sepals  5,  free  or  connate  at  base ;  pignoration 
imbricate.  Petals  as  many,  alternate,  sometimes  very  much  narrowed 
at  base,  free  or  connivent,  more  or  less  highly  coherent  or  connate  ; 
prsefloration  imbricate  or  twisted.  Stamens  5  ;  filaments  subulate, 
free  or  coherent  with  alternate  petals  ;  anthers  erect  ovate-oblong, 
longitudinally  2-rimose  introrse.  Germen  sessile  or  shortly  stipitate, 
imperfectly  or  perfectly  2-celled  (more  rarely  3-5-celled) ;  style  erect ; 
apex  stigmatose,  capitate  or  more  or  less  lobate.  Ovules  co  on  each 
placenta,  2-seriate,  anatropous,  often  ascending.  Capsule  ovoid 
obovoid  or  subglobose,  often  rather  compressed;  valves  2  (more 
rarely  3-5),  coriaceous  or  subligneous,  bearing  placentiferous  half- 
septa  in  middle.  Seeds  co ,  often  nestling  in  viscid  fluid,  rarely 
marginate-alate  (Hj/meuosporum) ;  albumen  fleshy  or  horny ;  embryo 
minute  contained  in  a  small  cavity  of  albumen  near  the  hilum. — 
Small  trees  or  shrubs ;  leaves  alternate  or  subverticillate  at  apices  of 


442  NATURAL  HISTORY  OF  PLANTS. 

twigs,  evergreen,  simple,  entire  or  sinuate-dentate,  exstipulate  ;  flowers 
terminal,  or  lateral,  solitary  or  more  often  in  simple  or  branching, 
sometimes  corymbose  racemes  (Asia,  Tropical  Africa,  Pacific  Islands, 
Australia,  New  Zealand).     See  p.  360. 

55.  Marian  thus  Hueg. — Flowers  5-merous  ;  petals  free,  erect- 
connivent  at  base  or  more  rarely  to  middle  or  beyond  into  a  some- 
times oblique  corolla,  patent  above.  Stamens  5  ;  filaments  filiform 
or  dilated  (Calopetalofi) ;  anthers  erect,  usually  oblong  2-rimose. 
Germen  sessile  or  shortly  stipitate ;  placentas  2,  3,  go  -ovulate,  some- 
times contiguous  inside ;  style  filiform.  Capsule  ovoidal  or  oblong, 
compressed  or  subinflated,  membranous  or  thinly  coriaceous,  loculi- 
cidal  or  sometimes  septicidal ;  seeds  subglobose,  obovoid  or  sub- 
renifonn,  short  or  muricate  corrugated  (Rhi/tidosporum)  ;  funicle 
sometimes  thickened. — Undershrubs  ;  branches  flexuous  procumbent 
or  voluble ;  leaves  entire  or  serrate  ;  inferior  rarely  lobate  or  dissected  ; 
flowers  more  rarely  solitary  in  compound  cymiferous  racemes,  some- 
times corymbiform  or  umbelliform,  and  terminal  (Australia).  See 
p.  362. 

56.  Bursaria  Cav. — Flowers  4-  or  more  often  5-merous ;  sepals 
very  small.  Petals  narrow  spreading  almost  from  base.  Stamens  4, 
5  ;  filaments  subulate ;  anthers  erect,  ovoid  or  oblong,  2-rimose. 
Germen  placed  on  thick  short,  5-furrowed  stipe  ;  placentas  2,  parie- 
tal, very  prominent ;  ovules  go  ;  funicles  rather  long  descending ; 
style  short.  Capsule  shortly  stipitate  thin-coriaceous  piano-com- 
pressed, broadly  orbiculate-sub-2-lobate,  loculicidal  at  edges ;  valves 
2,  hardly  freed  in  middle,  impressed  outside  against  dissepiment ; 
seeds  few  reniform  compressed. — Eigid  shrubs ;  abortive  twigs 
usually  spinescent ;  leaves  small  entire,  often  fascicled ;  flowers  in 
terminal  branching  compound  cymiferous  pyramidate  racemes  (Kiira- 
tropical  Australia).     See  p.  362. 

57.  Sollya  Lindl.— Flowers  5-merous  ;  sepals  small.  Petals 
obovate,  spreading  from  base.  Stamens  5  ;  filaments  a  little  shorter 
than  anther;  anthers  erect  connivent  into  a  cone  round  gynae- 
ceum,  introrse  2-rimose.  Germen  sessile  ;  placentas  2,  co  -ovulate, 
finally  contiguous   inside ;  style   short.     Berry  oblong,  indehiscent ; 


SAXTFRAGACEJE.  443 

seeds  globose  or  subovoid,  nestling  in  viscid  pulp. — Undershrubs  ; 
branches  flexuous  or  voluble ;  leaves  narrow,  entire  or  sinuate ; 
flowers  solitary  to  apices  of  small  branches,  pedunculate  or  more 
often  laxly  racemose-cymose,  nutant  {South-west  Australia).  See 
p.  363. 

58.  Cheiranthera  A.  Cuxn. — Flowers  nearly  of  Sollj/a ;  petals 
obovate  oblong,  spreading  from  base.  Stamens  5  ;  filaments  free ; 
anthers  longer  than  filament,  more  or  less  decimate  secund,  2-porous 
at  apex.  Germen  of  Sollya ;  style  subulate.  Fruit  nearly  dry 
ovoid,  indehiscent ;  seeds  co  ,  subglobose. — Shrubs  or  undershrubs  ; 
branches  flexuous  or  voluble  ;  leaves  narrow  entire ;  flowers  terminal 
solitary  pedunculate,  or  peduncles  laxly  many-flowered,  suberect 
or  nutant  {Extra-tropical  Australia).     See  p.  363. 

59.  Billardiera  Sm. — Flowers  5-merous ;  sepals  distinct,  valvate 
or  imbricate.  Petals  connivent  or  coherent  beyond  middle  to  a  tube, 
spreading  above.  Stamens  5  ;  filaments  filiform,  longer  than  anthers  ; 
anthers  erect,  ovoid  or  oblong,  introrse  2-rimose.  Germen  sessile  ; 
placentas  2,  finally  contiguous,  oo  -ovulate  ;  style  short  or  elongate. 
Berry  ovoidal  or  oblong,  indehiscent ;  seeds  globose,  ovoidal  or 
reniform,  nestling  in  viscid  or  subliquid  pulp. — Undershrubs ; 
branches  voluble ;  leaves  entire  or  sinuate  ;  flowers  erect  at  apices  of 
twigs  solitary  pedunculate  or  more  often  in  racemiform,  sometimes 
corymbose  cymes  {Extra-tropical  Australia).     See  p.  363. 

60?  Pronaya  Hueg. — Flowers  nearly  of  Billardiera;  staminal 
filaments  filiform  or  complanate  at  base ;  anthers  oblong,  at  first 
erect,  soon  revolute  above,  introrse  2-rimose.  Germen  nearly  of 
Billardiera  ;  placentas  2,  parietal,  go  -ovulate ;  style  short.  Fruit 
and  seeds  of  Billardiera. — Undershrubs ;  branches  flexuous  or 
voluble;  leaves  narrow  entire;  flowers  in  spurious,  sometimes 
corymbiform,  compact  terminal  racemes  {South-west  Australia). 
Se  e  p.  364. 

61.  Citriobatus  A.  Cunn. — Flowers  4-merous  ;  sepals  distinct 
very  small.  Petals  connivent  or  coherent  to  a  tube  beyond  middle, 
spreading  at  apex.     Stamens  5  ;  filaments  subulate ;  anthers  erect 


444  NATURAL  HISTORY  OF  PLANTS. 

obloiiff,  introrse  2-rimose.  Germen  subsessile  ;  placentas  2,  parietal 
pluriovulate ;  style  short.  Fruit  globose,  coriaceous  or  indurated, 
indehiscent;  seeds  few  or  1,  subglobose  nestling  in  viscid  pulp. — 
Eigid  shrubs,  usually  armed  with  short  spinescent  twigs ;  leaves 
small,  entire  or  dentate;  flowers  solitary  sessile,  small,  surrounded 
by  2,  3,  sepaloid  bractlets  (Fast  Australia).     See  p.  364. 


XI.  KIBESIE.E. 

G2.  Kibes  L. — Flowers  hermaphrodite  or  1-sexual  by  abortion ; 
receptacle  hollow  ovoid  or  subspherical,  sometimes  sacciform.  Calyx 
tubular  or  campanulate,  inserted  in  mouth  of  receptacle  above,  often 
coloured  disks ;  lobes  4,  5,  alternate,  usually  small  squamiform, 
included  ;  pignoration  shortly  imbricate,  or  0.  Stamens  4,  5,  inserted 
with  alternate  petals  in  throat  of  receptacle ;  filaments  short  or  elon- 
gated, sometimes  exserted  ;  anthers  subglobose  or  2-dymous,  introrse, 
2-rimose.  Germen  inferior,  adnate  to  receptacle,  1-celled  ;  style  2-fid 
or  2-partite  to  a  variable  depth  at  base ;  branches  simple  stigma- 
tose  at  apex ;  ovules  oo ,  anatropous,  2—^  -seriate  on  2  parietal 
placentas  (or  very  rarely  3,  4),  alternating  with  styles.  Berry 
globose  or  oblong,  crowned  at  apex  by  dried  calyx,  pulpy  within. 
Seeds  go  ,  immersed  in  pulp  ;  exterior  integument  cellulose-gela- 
tinous ;  interior  crustaceous ;  albumen  fleshy ;  embryo  minute  sub- 
terete. — Shrubs  ;  often  glandular-resinous,  unarmed  or  armed  with 
scattered  thorns  sometimes  pulvinar  2-nate  ;  leaves  alternate,  often 
fascicled  petiolate,  entire  or  more  often  crenate  incised  or  lobate  ; 
vernation  plicate  or  convolute ;  petiole  often  dilated  at  base  to  lateral 
adnate  stipules  (?) ;  flowers  racemose  or  rarely  subsolitary ;  pedicels 
1-bracteate  at  base,  2-bracteolate  at  middle  {Europe,  Temperate  Africa 
and  Asia,  Temperate  America  and  Andine  South  America).    See  p.  304. 


XII.  BATTERER. 

03.  Bauera  Banks.  —  Flowers  hermaphrodite,  4-10-merous ; 
receptacle  sometimes  rather  concave  ;  sepals  often  dentate,  imbricate 
or  subvalvate,  persistent.  Petals  as  many  alternate  subsessile  imbri- 
cate.    Stamens  inserted  with  petals  round  thin  disk,  as  many  alter- 


SAXIFRAGACEJZ.  445 

nate,  or  co ;  filaments  free  slender ;  anthers  sub-2-dymous,  introrsely 
or  laterally  rimose.  Grermen  altogether  or  almost  wholly  superior, 
hairy,  completely  or  incompletely  2 -celled  ;  styles  2,  usually  rather 
remote  at  base,  slender  recurved,  stigmatose  at  unthickened  apex ; 
ovules  oo  ,  anatropous,  co  -seriate,  transverse  or  ascending.  Capsule 
sub-2-dymous  compressed,  sometimes  truncate  at  apex,  loculicidally 
2-valved  from  apex;  valves  sometimes  bipartite;  seeds  go;  testa 
coriaceous  granulate ;  embryo  axile  nearly  terete  ;  albumen  fleshy. — 
Branching  shrubs,  glabrous  or  glandular-hairy  ;  leaves  opposite,  3- 
foliolate  (spuriously  verticillate) ;  leaflets  sessile  serrate  ;  stipules  0  ; 
flowers  solitary  axillary  pedunculate,  subsessile  by  lateral  leaves,  or 
subsessile  (thence  subcapitate)  by  superior  leaves  {Eastern  Temperate 
and  Southern  Australia).     See  p.  368. 


XIII.   CUNONIEiE. 

64.  Cunonia    L.  —  Flowers    hermaphrodite ;    receptacle    rather 
convex.      Calyx    5-merous  ;    leaflets    deciduous,    connate    at    base ; 
prrofloration  slightly  imbricate.     Petals  as  many,  imbricate  inserted 
with  alternate  sepals  under  edge  of  glandular  hypogynous  (10-fur- 
rowed)   disk.     Stamens  10,  2-seriate,  hypogynous  with  petals;  fila- 
ments  free   exserted ;    anthers  small,    2-dymous,  introrse   2-rimose. 
Germen  superior;   cells  2,  complete  or  incomplete  ;  styles  bipartite 
branches  subulate-elongated,  persistent,  simple  at  stigmatose  apex ; 
ovules  co ,  2-seriately  descending  in  each  cell.     Capsule  coriaceous 
ovoid-subcompressed,   2 -beaked,   septicidally  2-valved ;  valves  boat- 
shaped,  gaping  above  within  ;  exocarp  usually  seceding  from  endo- 
carp.     Seeds    co ,   oblong   angulate   compressed ;    testa  membranous 
slightly    winged ;     albumen    fleshy ;    cotyledons    of  axile    embryo 
oblong. — Trees  or  shrubs  ;  leaves  opposite  petiolate,   3-foliolate  or 
imparipinnate ;    leaflets   2,   3-jugal,  glandular-serrate  ;  stipules  large 
oblong     coriaceous,    valvate,    soon     caducous ;    flowers     racemose ; 
racemes  axillary  dense,  opposite,  straight,    cymiferous    on  opposite 
sides   [South  Africa,  New  Caledonia).     See  p.  369. 

65  ?  Weinmannia  L. — Flowers  nearly  of  Cunonia,  hermaphrodite 
or  polygamous,  4,  5-merous ;  receptacle  sometimes  shortly  concave. 
Calyx  persistent  or  deciduous.     Stamens  8-10,  inserted  in  base  of 


446  NATURAL  HISTORY  OF  PLANTS. 

free  disk.  Capsule  nearly  of  Cunonia,  septicidally  2-valved  ;  valves 
cymbiform,  gaping  above  within.  Seeds  go  ,  sometimes  few,  oblong, 
reniform  or  subglobose ;  testa  membranous,  usually  rough  with 
scattered  hairs,  sometimes  subalate ;  albumen,  embryo  and  other 
parts  of  Cunonia. — Trees  and  shrubs,  glabrous  or  tomentose  ;  leaves 
opposite,  simple,  3-foliolate  or  imparipinnate ;  leaflets  coriaceous, 
often  glandular  serrate ;  rachis  sometimes  winged ;  stipules  varying, 
sometimes  broad,  deciduous ;  racemes  axillary  or  terminal  {Tropical 
Continental  and  insular  Asia  and  Africa,  Oceania,  New  Zealand, 
Tropical,  Subtropical  and  Temperate  South  America).     See  p.  370. 

66.  Spirseanthemum  A.  Gray. — Flowers  nearly  of  Weinmannia, 
apetalous,  4,  5-merous.  Sepals  valvate.  Stamens  twice  as  many 
or  as  many  (4,  5  alternisepalous,  abortive).  Glands  4-10,  alternate 
with  stamens.  Carpels  equal  in  number  to  and  alternate  with 
sepals,  or  2,  3  (in  male  flowers  rudimentary  or  sterile),  free; 
germen  1-celled ;  style  stigmatose  at  dilated  apex ;  ovules  1-5, 
or  co ,  2-seriate  in  ventral  angle.  Follicles  1-5,  dehiscent  inwards. 
Seeds  1-co,  compressed;  testa  winged  above  or  on  both  sides; 
embryo  albuminous. — Shrubs  or  small  trees  ;  leaves  opposite  or 
verticillate,  petiolate  simple  ;  stipules  deciduous  ;  flowers  in  axillary 
branching  racemes ;  pedicels  articulate  {New  Caledonia,  Islands  of 
Samoa,  Viti,  and  neighbourhood).     See  p.  372. 

67.  Tetracarpaea  Hook.  f. — Flowers  4-merous;  receptacle  rather 
convex.  Sepals  free,  imbricate.  Petals  alternate  hypogynous  ungui- 
culate,  imbricate.  Stamens  8,  2-seriate  hypogynous ;  filaments 
free ;  anthers  elliptical-oblong  marginally  rimose.  Carpels  4, 
oppositipetalous  stipitate  erect  linear-oblong,  1-celled,  terminating 
in  persistent  short  styles,  stigmatose  at  obtuse  apex  ;  ovules  co , 
inserted  in  internal  angle  of  germen.  Follicles  4,  coriaceous  stipit- 
ate, longitudinally  dehiscent  inwards.  Seeds  co  ,  minute  elongated; 
testa  loose  membranous  slightly  produced  on  both  sides ;  nucleus 
minute  ;  embryo  subglobose,  nestling  in  base  of  fleshy  albumen. — A 
rigid  glabrous  low  small  shrub ;  leaves  alternate  and  opposite, 
exstipulate,  shortly  petiolate,  thickly  coriaceous  shining  obovate- 
oblong  irregularly  duplicate-serrate  ;   teeth  subglandular  ;  flowers  in 


SAXIFRAGACEJE.  447 

erect   racemes  ;     bracts   glandular-serrate    (Mountainous    Tasmania). 
See  p.  373. 

68.  Geissois  Labill.  —  Flowers  apetalous,  4,  5-merous  ;  sepals 
hirsute  within,  valvate,  deciduous.  Stamens  8-10,  2-seriate,  or 
15-25;  filaments  elongated  free,  inserted  in  base  of  thin  hypogynous 
disk ;  anthers  2-dymous.  Grermen  free,  1 -celled ;  placentas  2, 
parietal ;  oo  -ovulate ;  branches  of  style  2,  simple  at  stigmatose 
apex.  Capsule  coriaceous,  elongated  or  subclavate,  septicidally 
2-valved.  Seeds  co  ,  ascending  imbricate  oblong ;  testa  membranous, 
winged  above ;  cotyledons  of  albuminous  embryo  subfoliaceous. — 
Trees ;  leaves  opposite  petiolate,  digitately  3-5-foliolate ;  leaflets 
coriaceous,  entire  or  serrate ;  stipules  large  membranous  ;  flowers  in 
simple  lateral  racemes  (Australia,  New  Caledonia,  Fiji  Is.  and  neigh- 
bourhood).    See  p.  374. 

C9.  liamanonia  Velloz. — Flowers  nearly  of  Geissois ;  sepals  5,  G, 
valvate,  inserted  in  short  receptacle.  Stamens  go  ,  free,  inserted 
under  edge  of  thin  disk;  5,  G,  oppositisepalous,  larger;  interposed  oo , 
lesser  ;  anthers  introrse,  2 -celled,  finally  versatile,  2-rimose.  Germ  en 
free ;  styles  2,  free  divergent,  stigmatose  at  minutely  capitate  apex ; 
placentas  2,  parietal,  oo  -ovulate.  Capsule  oblong  woody,  septicidally 
2-valved  ;  valves  2-fid.  Seeds  go  ,  imbricate,  complanate,  gibbous 
at  base ;  external  integument  produced  upwards  to  a  membranous 
wing ;  albumen  fleshy  ;  embryo  axile. — Trees  ;  leaves  opposite,  digit- 
ate, 3-5-foliolate  ;  stipules  large  membranous ;  flowers  in  axillary 
racemes  (South  Brazil).     See  p.  374. 

70?  Gumillea  E.  &  Pav.  —  "Calyx  campanulate,  semi-5-fid ; 
laciniaj  erect-patent.  Stamens  5,  inserted  in  bottom  of  calyx; 
anthers  subglobose.  Grermen  free,  2-celled  ;  styles  2,  short  subulate 
diverging.  Capsule  2-beaked ;  seeds  co ,  minute  subrotund. — An 
erect  branching  shrub ;  branches  terete  patulous  tender-hirsute ; 
leaves  alternate  imparipinnate ;  leaflets  entire  glabrous ;  stipules 
large  leafy  subreniform  reflexed ;  flowers  in  terminal  elongated 
hirsute  pendulous  subspicate  racemes"  (Peruvia).     See  p.  374. 

71.  Ceratopetalum  Sm. — Flowers  hermaphrodite;  receptacle  con- 


448  NATURAL  HISTORY  OF  PLANTS. 

cave  obconical.  Sepals  4,  5,  inserted  in  margin,  3 -angular,  valvate. 
Petals  as  many  alternate,  linear  laciniate,  or  0.  Stamens  8-10, 
2-seriate ;  filaments  inserted  with  perianth  around  epigynous  disk, 
inflexed,  finally  erect;  anthers  introrse  2-rimose.  Germen  to  a 
great  extent  inferior,  adnate  to  receptacle,  2-celled ;  styles  2,  subu- 
late recurved,  stigmatose  at  apex.  Ovules  few  (usually  4)  2-seriate 
in  internal  angle  of  cells,  descending.  Fruit  dry  crowned  by  accrete 
calyx;  mesocarp  thin  suberous ;  endocarp  very  hard.  Seed  1, 
descending ;  albumen  fleshy ;  embryo  curved.  —  Shrubs  ;  leaves 
opposite  glabrous  petiolate,  simple  or  3-foliolate;  stipules  inter- 
petiolar,  caducous ;  flowers  in  branching  terminal  and  axillary 
pedunculate  cymes  {Australia).     See  p.  375. 

72.  Aphanopetalum  Endl. — Receptacle  very  short  cupuliform ; 
sepals  4,  decussate,  membranous  or  subcoriaceous  veined,  enlarged 
after  anthesis,  imbricate,  persistent.  Petals  4,  alternate  very  small 
linear  or  lanceolate,  or  0.  Stamens  8,  slightly  perigynous  ;  fila- 
ments free ;  anthers  oblong  introrse,  2-celled,  2-rimose.  Germen 
nearly  free,  4-furrowed ;  cells  4,  alternating  with  sepals ;  style  erect, 
4-furrowed ;  apex  divided  into  4  reflexed  lobes,  stigmatiferous  within. 
Ovules  solitary  in  each  cell,  descending  from  rather  thick  funicle 
inserted  at  top  of  internal  angle  ;  micropyle  introrse  superior.  Fruit 
nucamentaceous,  involucrate  by  accrete  calyx,  1 -celled.  Seed  1, 
reniform ;  integuments  thick ;  albumen  fleshy ;  embryo  curved 
glabrous. — Voluble  shrubs ;  leaves  opposite  simple ;  stipules  small 
or  0  ;  flowers  axillary  or  cymose  pedunculate ;  pedicels  2-bracteolate 
half  way  up   {Eastern  Temperate  Australia).     See  p.  375. 

73.  Anodopetalum  A.  Cunn.  —  Flowers  nearly  of  Plati/lopus, 
4,  5-merous;  stamens  8-10,  or  more  rarely  (owing  to  some  alterni- 
petalous  being  geminate)  12-15;  filaments  inserted  under  disk  or 
edge  of  disk  ;  connective  of  anthers  produced  at  apex,  subulate. 
Germen  superior;  styles  2,  diverging;  cells  2,  2-  or  pauciovulate  ; 
ovules  descending  subanatropous.  Fruit  fleshy  oblong,  inde- 
hiscent  (?),  1 -seeded.  Seed  descending...  ? — A  glabrous  tree  ;  leaves 
opposite  petiolate  simple  serrate ;  stipules  interpetiolar  lanceolate ; 
flowers  axillary  solitary  or  few  cymose,  2-bracteolate  {Tasmania). 
See  p.  376. 


8AXIFBAGACEJE.  449 

74.  Caldcluvia  Don. — Flowers  nearly  of  Weinmannia  ;  receptacle 
shortly  cupulate.  Sepals  4,  5,  valvate.  Petals  as  many  shorter, 
linear-lanceolate.  Stamens  8,  10,  inserted  with  petals;  perigynous 
glands  as  many,  interposed;  filaments  free;  anthers  introrse  2- 
rimose.  Germen  free,  styles  and  ovules  of  Weinmannia.  Capsule 
coriaceous,  2-beaked,  septicidally  2-valved ;  valves  boat-shaped 
gaping  above  ;  placentas  filiform,  finally  free.  Seeds  go  ,  elongated  ; 
testa  membranous  lax ;  embryo  nearly  terete  in  axis  of  fleshy  albu- 
men.— Small  trees ;  leaves  opposite  simple  petiolate  glandular- 
serrate;  stipules  large  foliaceous  subfalcate  persistent;  flowers  in  dense 
branching  pedunculate  cymiferous  racemes  {South  Chili).    Seep.  376. 


75.  Schizoineria  Don. — Receptacle  shortly  cupuliform ;  margin 
with  4,  5,  nearly  free,  2-lobed  oppositipetalous  glands.  Sepals  4,  5, 
3-angular,  valvate.  Petals  as  many  shorter  unequal-dentate. 
Stamens  10,  inserted  outside  disk;  filaments  free;  anthers  ovoid; 
connective  produced  beyond  cells  to  a  short  cone.  Germen  free, 
2,  3-celled ;  styles  2,  3,  short  recurved  ;  ovules  2-4,  descending  in 
each  cell ;  micropyle  extrorse  superior.  Fruit  drupaceous,  with  re- 
ceptacle and  calyx  persisting  at  base;  putamen  bony.  Seed  1, 
curved ;  embryo  curved  (green) ;  albumen  fleshy. — A  tree  ;  leaves 
opposite  simple  petiolate ;  stipules  small  ;  flowers  in  terminal, 
usually  3-chotomously  cymose  racemes  {Southern  New  France).  See 
p.  376. 

76.  Platylophus  Don. — Receptacle  shortly  cupuliform,  with 
shortly  urceolate  disk  within.  Sepals  4,  5,  3-angular,  valvate,  slightly 
perigynous.  Petals  as  many  alternate,  shorter,  entire  or  2,  3-dentate. 
Stamens  8-10,  inserted  with  petals  around  disk ;  alternipetalous  4, 
5,  longer  ;  filaments  free  ;  anthers  sub-2-dymous,  beaked  by  connec- 
tive produced  beyond  cells.  Grermen  free,  2-celled;  styles  2,  sub- 
ulate recurved ;  ovules  2,  collaterally  descending  in  each  cell ;  micro- 
pyle extrorse  superior.  Capsule  turgid  subovoid  coriaceous,  com- 
pressed-winged at  apex,  surrounded  at  base  by  calyx,  finally  septi- 
cidally 2-valved;  valves  1 -seeded,  finally  seceding  from  filiform 
placentas.  Seeds  oblong-curved ;  embryo  in  fleshy  axile  albumen. — 
A  glabrous  tree ;  leaves  opposite,  3-foliolate ;  stipules  small  de- 
void III.  G  G 


450  NATURAL  HISTORY  OF  PLANTS. 

ciduous;  flowers  in  axillary  long-pedunculate  cymiferous  racemes 
(Southern  Africa).     See  p.  376. 

77.  Gilbeea  F.  Muell.  —  Flowers  hermaphrodite;  receptacle 
slightly  concave,  disciferous  within.  Sepals  5,  inserted  in  edge, 
valvate.  Petals  5,  alternate  shorter,  apex  truncate  or  incised,  angu- 
late  and  bearing  a  small  cupuliform  gland  on  either  side.  Stamens 
1 0,  2-seriate,  slightly  perigynous  with  perianth ;  filaments  free  ; 
anthers  subglobose  introrse  rimose.  Grermen  3-gonous ;  styles  3, 
recurved,  stigmatose  at  slightly  thickened  apex ;  cells  3  ;  ovules  2-6, 
inserted  in  ventral  angle,  descending.  Capsule  surrounded  at  base 
by  small  receptacle  ;  cells  3,  winged  at  back ;  fertile  1-3,  1 -seeded. 
Seed  descending ;  albumen  fleshy  ;  cotyledons  of  axile  embryo  longer 
than  superior  radicle. — A  hirsute  tree ;  leaves  opposite  pinnate, 
sometimes  1-foliolate;  leaflets  opposite;  flowers  in  large  terminal 
much  branching  cymiferous  racemes  ;  bracts  and  bractlets  concave, 
opposite  or  alternate  {Tropical  Eastern  Australia).     See  p.  377. 

78.  Acrophyllum  Benth. — Flowers  hermaphrodite,  4-6-merous; 
receptacle  small  convex.  Calyx  gamophyllous  at  base  ;  lobes  oblong- 
acute,  valvate,  persistent.  Petals  as  many  elongated,  imbricate. 
Stamens  8-1 2,  inserted  with  perianth  at  base  of  disk ;  filaments 
long-exserted,  inflexed  in  the  bud ;  anthers  small,  2-dymous.  Germen 
superior,  sub-2-locular ;  styles  2,  straight  elongated  subulate,  per- 
sistent, stigmatose  at  simple  apex ;  ovules  go  ,  2-seriate  in  each  cell 
(more  or  less  complete).  Capsule  coriaceous  subturgid,  septicidally 
2-partible ;  valves  terminated  by  style,  go  -seeded  at  edge.  Seeds 
papillose  outside  ;  albumen...? — An  erect  branching  shrub;  leaves 
opposite  or  verticilhite, sessile  oblong, coarsely  dentate,  veined;  stipules 
rigid,  tardily  deciduous ;  flowers  numerous,  spuriously  verticillate  in 
sessile  axillary  cymes ;  pedicels  bracteolate  at  base,  defract  when 
fruiting  (Southern  Australia).     See  p.  377. 

79?  Ackama  A.  Cunn.— Flowers  minute;  receptacle  shortly 
cupulate.  Sepals  5,  3-angular  valvate  persistent.  Petals  5,  linear- 
spathulate  thin  deciduous,  inserted  with  stamens  outside  a  slightly 
perigynous  disk,  divided  into  5  oppositipetalous  2-lobed  scales. 
Stamens   10,  2-seriate;  filaments   free,   inflexed  at  subulate  apex; 


8AXIFRAGACEJ3.  451 

anthers  introrse,  soraetimes  apiculated  by  connective.  Germen 
almost  wholly  superior ;  cells  2,  3,  <x>  -ovulate  ;  styles  slender  re- 
curved, persistent.  Capsule  small  turgid,  septicidally  2,  3-valved  ; 
valves  boat-shaped,  gaping-  within  above.  Seeds  go  ,  ovoid,  laxly 
pilose  outside ;  albumen  fleshy  scanty  ;  embryo  axile  cylindrical. — 
Small  trees ;  leaves  opposite  imparipinnate ;  leaflets  sharply  ser- 
rate ;  stipules  deciduous  ;  flowers  numerous,  ebracteate,  in  much 
branching  cymiferous  racemes  (Australia,  New  Zealand).     See  p.  378. 

80  ?  Spireeopsis  Miq. — "  Flowers  dioecious  ;  male  calyx  free, 
5-6-partite,  valvate  persistent.  Petals  5,  6,  subequal  to  calyx,  in- 
serted outside  pitted  urceolate  subcrenulate  annular  disk.  Stamens 
10-12,  inserted  with  petals,  2-seriate  ;  filaments  exserted  ;  anthers 
subglobose-2-dymous ;  connective  produced  beyond  cells.  Germen 
sterile  small  hirsute.  Perianth  of  female  flower  same  as  in  male. 
Stamens  0.  Germen  ellipsoid,  surrounded  by  disk  at  base,  2-celled; 
styles  2,  free,  patulous,  capitellate  at  stigmatose  apex ;  ovules  few, 
2-seriately  inserted  in  internal  angle  of  cells,  oblong  imbricate. 
Capsule  2-celled ;  cells  gaping  inside ;  seeds  co ,  fusiform,  mem- 
branous-winged on  both  sides,  imbricate. — A  stellate-tomentose 
tree,  resinous-punctate ;  leaves  opposite  petiolate  imparipinnate ; 
leaflets  2,  3-jugal  opposite,  elliptical  or  ovate-oblong,  acuminate 
serrate  coriaceous,  covered  above  with  stellate  hairs,  beneath  with 
peltate  scales  ;  flowers  in  large  compound  axillary  and  terminal 
many-flowered  panicles  ;  males  lax  ;  females  denser"  (Celebes). 
See  p.  378. 

81  ?  Davidsonia  F.  Muell. — Flowers  4,  5-merous  ;  sepals  thick 
valvate.  Stamens  8-10  ;  filaments  free  short,  inserted  under  narrow 
ciliate  disk ;  anthers  introrse  2-rimose.  Germen  free,  2-celled ; 
styles  2,  free,  setaceous,  apex  stigmatose  minute.  Ovules  generally 
6-8  in  each  cell,  inserted  in  edge  of  orbiculate  placenta,  afterwards 
descending.  "  Fruit  dry  dehiscent ;  cells  2,  1-seeded.  Seed 
descending ;  cotyledons  of  exalbuminous  embryo  straight  plano- 
convex ;  radicle  very  short  superior." — A  tree  (stinging) ;  leaves 
alternate  imparipinnate ;  stipules  herbaceous ;  flowers  small  glo- 
merate-spicate  in  large  branching  racemes  axillary  to  higher  leaves 
(North  Eastern  Australia).     See  p.  378. 

g  g  2 


452  NATURAL  HISTORY  OF  PLANTS. 


XIV.  CODIES. 


82.    Codia    Forst.  —  Flowers   capitate   hermaphrodite  regular ; 
receptacle  concave  obconical.     Sepals  4,  or  more  often  5,  inserted  in 
mouth  of  receptacle,  valvate.     Petals  as  many,  alternate  linear  very 
narrow,  or  0.      Stamens   8-10,  inserted  with  perianth;    filaments 
free;    anthers    2-dymous,    introrse    or   laterally   rimose.      Germen 
altogether  or   almost  wholly  inferior  ;  cells  2,  complete  or  incom- 
plete ;  styles  2,  diverging,  stigmatose  at  apex.     Ovules  2  in  each 
cell,  collaterally  descending,  anatropous;  micropyle  extrorse  superior. 
Fruit  nucamentaceous.     Seed  1,  descending ;  albumen  fleshy  thin 
cotyledons  of  axile  embryo  leafy  ;  radicle  short  superior. — Shrubs 
leaves  opposite  simple  coriaceous  petiolate ;  stipules  large  caducous 
capitula  globose  pedunculate  axillary,  at  base  involucrate  by  (usually 
4)  bracts;  single  flowers  bracteate  {New  Caledonia).     See  p.  379. 

83.  Pancheria  Br.  &  Gr. — Flowers  dioecious,  3-5-merous ;  calyx 
imbricate.  Petals  equal  or  unequal,  scarious.  Stamens  G-10,  of 
Codia  (sterile  in  male  flower).  Germen  superior  (rudimentary  in 
male  flower) ;  carpels  2,  nearly  free,  tapering  to  simple  styles ; 
placenta  involute,  2-ovulate.  Ovules  inserted  a  little  above  base  of 
germen,  collaterally  descending ;  raphe  extrorse  by  involution  of 
placenta;  micropyle  introrse  superior.  Follicles  2,  dehiscent  within; 
edges  very  much  involute.  Seeds  1,  2,  descending ;  albumen  and 
embryo  of  Codia  ;  micropyle  superior,  produced  to  a  membranous 
wing. — Shrubs ;  leaves  3-5-nately  verticillate  serrate ;  stipules 
caducous  ;  capitula  of  Codia  {New  Caledonia).     See  p.  379. 

84.  Callicoma  Andr. — Flowers  hermaphrodite,  nearly  of  Codia  ; 
calyx  4,  5-merous  coloured,  valvate.  Petals  0.  Stamens  8-10, 
inserted  with  calyx  in  mouth  of  hardly  concave  or  obconical  recep- 
tacle ;  filaments  long-exserted.  Germen  free  to  a  great  extent  or  to 
middle ;  cells  2,  or  more  rarely  3,  complete  or  incomplete ;  ovules 
oc  ;  styles  2,  3,  much  elongated,  circinate  in  bud,  afterwards 
straight,  long-exserted,  Capsule  more  or  less  included  in  calyx, 
septicidally  2,  3-valved ;  endocarp  chartaceous,  seceding  from  meso- 
carp.     Seeds  1,  or  few ;  testa  crustaceous  papillose ;  embryo  small 


SAXIFRAGACEJE.  453 

albuminous. — Small  trees  ;  leaves  opposite  simple  serrate  petiolate ; 
stipules  deciduous ;  capitula  pedunculate  (of  Codia)  axillary  or 
oppositely  racemose  at  ends  of  branches  ;  bracts  of  inferior  flowers 
sometimes  larger  and  simulating  an  involucre  {Australia).  See 
p.  381. 


XV.  BRUNIEiE. 

85.  Brunia  Burm. — Flowers  hermaphrodite  regular;  receptacle 
more  or  less  deeply  concave.  Sepals  5,  imbricate,  glandular  at  apex. 
Petals  5,  inserted  with  alternate  sepals  in  edge  of  receptacle,  ovate 
or  subspathulate  unguiculate,  imbricate  or  subvalvate,  more  or  less 
highly  2-crested,  keeled  within  above  glandular  claw.  Stamens  5, 
alternipetalous,  included  or  exserted ;  filaments  filiform  or  subulate, 
equal  or  unequal  ;  anthers  2-dymous  or  oblong,  introrse  2-rimose. 
Germen  half-inferior,  adnate  to  receptacle  at  base  ;  cells  2  j  one 
sometimes  empty ;  style  2-fid  or  2 -partite  ;  branches  divergent, 
stigmatose  at  obtuse  or  capitellate  apex;  ovules  1,  2  in  each  cell 
inserted  under  apex  of  dissepiment,  descending  ;  micropyle  introrse 
superior,  finally  (by  torsion  of  funic! e)  lateral  extrorse.  Fruit 
capsular,  coriaceous  or  submembranous,  either  1 -celled  and  usually 
indehiscent,  or  2-celled  septicidal ;  cells  often  1  or  2,  aspermous, 
filled  with  thickened  spongy  or  suberous  septum.  Seeds  smooth 
ovate-compressed;  embryo  minute  at  apex  of  fleshy  albumen. — 
Polymorphous  undershrubs,  often  heath-like  ;  branches  subverticil- 
late ;  leaves  small,  often  acicular  linear  or  oblong,  rigid,  nearly 
terete,  rarely  flat,  alternate  or  subverticillate,  lax  or  densely  imbri- 
cate ;  stipules  2,  lateral  small  gland-like  (blackish) ;  flowers  capitate 
or  more  rarely  in  branching  racemes ;  bracts  and  bractlets  2,  usually 
sepaloid,  glandular  at  apex,  sometimes  {Berardia)  large  coloured 
involucrant  {South  Africa).     See  p.  381. 

S6  ?  Staavia  Thunb.  —  Flowers  nearly  of  Brunia;  petals  not 
crested.  Germen  altogether  or  partly  inferior;  cells  2,  1-  or  2- 
ovulate,  or  one  effete ;  style  1 ,  longitudinally  2-furrowed ;  apex  stig- 
matose 2-crenate.  Fruit  2-coccous,  2-beaked  at  vertex.  Seeds 
oblong,  surrounded  a  little  below  apex  by  thin  membranous  ciliolate 


454  NATURAL  HISTORY  OF  PLANTS. 

aril  (?). —Heath-like  undershrubs  ;  leaves  linear  or  acicular  ;  superior 
(coloured)  involucrating  solitary  terminal  flowers  or  many-flowered 
capitula;  stipules  gland-like  very  small  {South  Africa).  See 
p.  383. 

87.  Audouinia  Ad.  Br. — Eeceptacle  obonical  ;  perianth  and 
androceum  nearly  of  Staavia.  Germen  partly  inferior  3-celled; 
ovules  2  in  each  cell,  collaterally  descending ;  raphe  dorsal ;  style 
columnar,  3-gonous,  3-furrowed ;  apex  stigmatose  hollow,  3-crenate. 
Fruit...? — An  undershrub  ;  leaves  alternate  linear,  imbricate; 
stipules  very  small ;  flowers  in  oblong  terminal  spikes,  3,  4-bracteate 
at  base  {South  Africa).     See  p.  384. 

88.  Linconia  L. — Flowers  of  Audouinia  ;  anthers  sub-3-angular 
hastate ;  cells  oblique  divaricate  ;  connective  produced  to  a  conoid 
gland.  Germen  2-celled ;  styles  2,  stigmatose  at  apex ;  ovules  2 
or  1  in  each  cell ;  one  cell  more  rarely  effete.  Fruit  2-coccous ;  cocci 
dehiscent  within.  Seeds  1,  2,  having  a  cupuliform  aril  (?)  at  apex. 
— Branching  undershrubs ;  leaves  spirally  imbricate,  3-quetrous, 
glandular-ustulate  at  apex ;  stipules  of  same  form,  very  small ;  in- 
florescences of  Audouinia  ;  bracts  3-5,  large  coriaceous,  involucrate 
{South  Africa).    See  p.  384. 

89.  Berzelia  Ad.  Br. — Flowers  nearly  of  Brunia,  4,  5-merous. 
Germen  half-inferior,  1 -celled,  1 -ovulate  ;  style  simple,  sometimes 
arcuate  and  furrowed  ;  apex  stigmatose  unsymmetrical.  Fruit  dry, 
obconical  or  turbinate,  indehiscent.  Seed  1  {Brunia). — Heath-like 
shrubs ;  alternate  small  leaves  and  globose  capitula  of  Brunia ; 
bracts  spathulate  or  clavate  {South  Africa).     See  p.  384. 

90?  Lonchostoma  Wickstr. — Flowers  hermaphrodite  ;  receptacle 
shortly  obconical.  Sepals  5,  ovate  obtuse,  or  linear-subulate,  perigy- 
nous.  Corolla  gamopetalous,  tubular,  deeply  5-lobed  ;  lobes  oblong- 
lanceolate  or  spathulate,  closely  imbricate.  Stamens  5,  inserted  in 
throat  of  corolla  ;  filaments  very  short ;  anthers  oblong-subhastate, 
2-rimose  introrse.  Germen  half-inferior,  2-celled ;  styles  2,  stigma- 
tose at  unthickened  apex,  united  to  a  variable  height.  Seeds  2-4, 
2-seriate  on  ventral  angle  of  each  cell,  descending  j  micropyle  extrorse 


8AKIFBAQAGEM.  455 

superior ;  funicle  short,  thickened  into  an  obturator.  Capsule  nearly 
free,  2-4-seeded,  2-4-valved  from  base.  Seeds  ovoid  reticulate, 
suspended  from  thick  funicle. — Branching  twiggy  shrubs  ;  leaves 
alternate  sessile,  concave  coriaceous,  silky  at  back  imbricate ;  flowers 
in  terminal  spikes,  each  flower  solitary  in  axil  of  upper  leaves  of 
twig  {South  Africa).     See  p.  384. 

91.  Thamnea  Soland. — Flowers  nearly  of  Brunea  ;  receptacle 
obconical  or  subspherical  ventricose,  glandular  or  warty  outside, 
enveloping  germen.  Sepals,  unguiculate  petals,  and  included  stamens 
5,  nearly  of  Brunia.  Germen  spuriously  1 -celled,  or  imperfectly  2- 
celled ;  septum  thin  more  {Tittmannia)  or  less  slowly  evanescent ; 
ovules  2-4  in  each  cell,  forming  a  false  verticil  on  top  of  placenta 
(which  adheres  to  top  of  cell),  descending  ;  micropyle  afterwards 
extrorse  superior.  Fruit  nucamentaceous,  1 -seeded.  Seed  of  Brunia. 
— Low  slender  heath-like  shrubs  or  undershrubs ;  leaves  small 
spirally  inserted,  at  apex  callous  glandular,  imbricate ;  stipules  2, 
minute  gland-like  ;  flowers  solitary  axillary  sessile  {Tittmannia),  or 
terminal;  stipe  sometimes  few-leaved  axillary  short  {South  Africa). 
See  p.  385. 


XVI.  HAMAMELIDE^E. 

92.  Hamamelis  L. — Flowers  hermaphrodite  or  often  polygamous. 
Receptacle  cupuliform.  Sepals  4,  free  or  connate  at  base,  inserted  in 
edge  of  receptacle  ;  pramoration  alternately  imbricate.  Petals  4  (or 
in  male  flower  0),  alternate  elongated  linear  strap-like ;  prsefloration 
involute.  Stamens  4,  perigynously  inserted  with  petals  and  alter- 
nating with  as  many  oppositipetalous  rather  fleshy  staminodes ; 
filaments  free  rather  thick,  continuous  with  connective  ;  anthers 
basifixed  introrse ;  cells  2,  dehiscing  by  1  or  more  rarely  2  {LoropeU 
alum)  valves.  Germen  (in  male  flower  rudimentary)  inserted  in 
bottom  of  receptacle,  to  a  great  extent  free,  2 -celled ;  styles  2  ;  apex 
stigmatose,  obtuse  or  capitellate  ;  ovules  2  in  each  cell,  collaterally 
descending ;  one  soon  abortive ;  micropyle  of  fertile  anatropous 
introrse  superior,  afterwards  extrorse  lateral.  Fruit  capsular,  semi- 
superior  or  nearly  altogether  superior,  stipitate  to  receptacle  at  base, 


456  NATURAL  HISTORY  OF  PLANTS. 

woody,  loculicidally  2-valved  at  apex ;  endocarp  subcorneous  parting 
from  exocarp,  2-valved.  Seeds  oblong ;  testa  crustaceous  shining ; 
albumen  fleshy;  radicle  of  axile  straight  embryo  terete  superior; 
cotyledons  oblong  flat. — Small  trees  or  shrubs  ;  leaves  alternate 
petiolate  unequal  at  base,  ovate  or  subrotundate,  crenate-dentate, 
penniveined ;  secondary  venules  straight  subparallel  to  margin ; 
stipules  2,  lateral;  flowers  axillary  or  lateral  on  wood,  spuriously 
glomerate,  few  pedunculate  ;  bractlets  few  involucrant  {North 
America,  Japan).      See  p.  386. 

93.  Corylopsis  Sikb.  &  Zucc. — Receptacle  concave  ;  sepals  5,  in- 
serted at  edge,  valvate.  Petals  5,  obovate-spathulate  perigynously 
inserted  with  alternate  sepals.  Stamens  5,  alternipetalous,  peri- 
gynous  with  as  many  alternate  truncate  squamules  (staminodes  ?) ; 
filaments  subulate  ;  anthers  basifixed,  longitudinally  rimose  or 
valvicidal.  Germen  {Hamamelis)  half  superior ;  branches  of  style 
2,  filiform,  capitate  at  stigmatose  apex.  Capsule  woody,  2-cuspidate ; 
valves  2,  2-fid,  sometimes  with  receptacle  subbaccate  at  base ; 
endocarp  horny  separating.  Seeds  of  Hamamelis. — Shrubs  ;  aspect 
and  leaves  nearly  of  Hamamelis  (or  Corylus) ;  stipules  large  caducous  ; 
flower  (precocious)  in  axillary  pendulous  racemes;  bracts  membranous; 
inferior  large  {Mountainous  India,  China,  Jajjan).     See  p.  388. 

94.  Bicoryphe  Dup.-Th. — Receptacle  cylindrical;  calyx  sub- 
tubulose,  4-dentate  (more  rarely  5 -dentate),  valvate.  Petals  4 
oblong-linguiform  thick.  Stamens  8  ;  alternipetalous  sterile  ;  fertile 
4  erect ;  filaments  thick  subulate  ;  anthers  basifixed  oblong,  introrse 
completely  or  incompletely  valvicidal.  Germen  adnate  to  bottom 
of  receptacle,  2-celled  ;  styles  2,  simple  at  stigmatose  apex  ;  ovules 
(of  Hamamelis)  2  in  each  cell  ;  one  finally  abortive.  Capsule 
adnate  to  receptacle,  2-horned  at  exserted  vertex,  septicidally  2- 
valved  ;  valves  afterwards  split  behind ;  endocarp  horny  dividing 
into  2-valved  cocci.  Seeds  descending ;  testa  crustaceous  (blackish 
shining) ;  albumen  fleshy  or  subcorneous  ;  cotyledons  of  inverted 
embryo  subfoliaceous,  recurved  at  edges;  radicle  cylindrical. — Shrubs  ; 
branches  virgate ;  leaves  alternate  or  opposite,  entire  coriaceous ;  sti- 
pules foliaceous  unequal,  sometimes  large,  subcordate  at  base;  flowers 


SAXIFRAGACEJZ.  457 

in  racemes  or  spikes  sometimes  short  capituliform  terminal  {Mada- 
gascar).    See  p.  389. 

95.  Trichocladus  Pers. — Flowers  poly  gam  o-dicecious  or  monoe- 
cious ;  receptacle  shortly  obconical.  Calyx  4,  5-partite,  valvate. 
Petals  4,  5,  linear-spathulate,  valvate  or  0.  Stamens  5,  inserted 
with  alternate  petals  on  edge  of  receptacle ;  filaments  subfusiform 
short ;  anthers  basifixed,  sometimes  mucronate,  valvicidal.  Germen 
adnate  at  base  to  receptacle,  in  great  part  free ;  ovules  of  Hamamelis; 
styles  2,  subulate,  simple  at  stigmatose  apex.  Capsule  (of  Hamamelis) 
to  a  great  extent  superior. — Shrubs  stellately  tomentose  or  ferru- 
ginous-villous  ;  leaves  alternate  and  opposite,  ovate,  oblong  or 
cordate,  entire  persistent ;  stipules  inconspicuous ;  flowers  terminal 
capitate  (South  Africa).     See  p.  390. 

96.  Eustigma  Gardn.  &  Champ. — Receptacle  concave  subovoid  ; 
catyx  5-partite  imbricate,  and  petals  alternate  very  small  scale- 
shaped  cuneate-2-lobed,  geniculate  at  thickened  base,  inserted  in 
mouth  of  receptacle.  Stamens  5,  perigynous  with  alternate  petals  ; 
filaments  very  short  broad  j  anthers  dehiscent  by  scarcely  equal 
valves  loosened  from  middle.  Germen  in  great  part  adnate  to 
receptacle;  cells  2,  and  ovules  of  Hamamelis ;  styles  thick  exerted, 
articulate  at  attenuated  base,  much  dilated  and  lobulate  at  stigmatose 
apex.  Capsule  half-superior,  obovoid,  woody,  2-valved ;  2-fid ; 
endocarp  horny,  2-valved,  seeds...? — A  small  glabrous  tree ;  leaves 
alternate  persistent  oblong-acuminate,  entire  or  subserrate,  cori- 
aceous ;  stipules  small,  caducous  ;  flowers  (small)  3-bracteate,  in 
short  few-flowered  racemes  (Hongkong).     See  p.  390. 

97.  Tetrathyrium  Benth. — Flowers  apetalous;  receptacle  con- 
cave. Calyx  5-merous,  perigynous  valvate.  Stamens  5 ;  filaments 
filiform  ;  cells  of  basifixed  anthers  dehiscent  by  2  subequal  valves, 
loosened  from  middle  ;  connective  long-produced  subulate.  Disk 
annular,  sub-10-lobate,  downy.  Germen  half-superior,  2-celled, 
obtusely  2-fid;  styles  2,  long-discrete,  capitellate  at  stigmatose  apex. 
Fruit  nearly  of  Hamamelis. — A  glabrous  shrub  ;  leaves  alternate 
coriaceous  ovate-oblong  cordate  at  base,  coriaceous  minutely  gland- 
ular-dentate,  persistent ;    flowers  densely    capitate  ;    capitula    axil. 


458  NATURAL  HISTORY  OF  PLANTS. 

lary   shortly  pedunculate;  bracts   dentate   or  fimbriate   {Hongkong). 
See  p.  391. 

98.  Sycopsis  Oliv. — Flowers  monoecious,  apetalous.  Male  calyx 
short,  irregularly  and  obliquely  dentate  or  lobate.  Stamens  8, 
inserted  in  rather  concave  receptacle ;  filaments  short  thick, 
continuous  with  connective ;  anthers  basifixed  oblong-acute,  longi- 
tudinally rimose.  Germen  rudimentary,  2-fid.  Receptacle  of  female 
flower  nrceolate ;  calyx  4,  5-lobed,  deciduous,  inserted  in  throat  of 
receptacle  minutely  scaly-pilose  inside  at  base.  Germen  half-superior, 
adnateto  receptacle  at  base  within;  cells  2  (of  Hamamelis);  branches  of 
bipartite  style,  canaliculate  stigmatose  within,  closely  surrounded  at 
base  by  throat  of  receptacle.  Fruit...  ? — A  glabrous  tree  (?) ;  leaves 
alternate  petiolate  oblong-lanceolate  entire  coriaceous,  persistent ; 
stipules  small  lanceolate,  caducous ;  flowers  of  both  sexes  small, 
often  intermixed,  stellate  tomentose,  in  short  axillary  racemes  or 
glomeruli;  bracts  cucullate  covering  flowers  {Khasia).     See  p.  391. 

99.  Parrotia  C.A.  Mey. — Flowers  apetalous.  Receptacle  concave; 
lobes  of  subcampanulate  calyx  inserted  in  mouth  5-7,  coriaceous 
persistent.  Stamens  6,  7,  opposite  calyx-lobes ;  filaments  filiform 
perigynous ;  anthers  basifixed,  longitudinally  dehiscent,  connective 
muticous  or  mucronate.  Germen  half  inferior,  adnate  at  base  to 
receptacle  ;  cells  and  style  (of  Hamamelis)  simple  at  stigmatose  apex. 
Half-superior  capsule  and  seeds  of  Hamamelis. — Trees  or  shrubs ; 
leaves  oblong  or  orbicular,  crenate  deciduous ;  stipules  large 
deciduous ;  flowers  (precocious)  capitate  or  shortly  spicate ;  bracts 
large  membranous  involucrate  {Persia,  Cashmere).     See  p.  391. 

100.  Distylium  Sieb.  &  Zucc. — Flowers  polygamous,  apetalous; 
calyx  (sometimes  very  small)  free,  3-6-partite ;  lobes  unequal,  imbri- 
cate. Stamens  2-8,  hypogynous ;  filaments  elongated  free ;  anthers 
basifixed,  oblong,  longitudinally  rimose.  Germen  (in  male  flower 
rudimentary,  2-fid)  inserted  on  minute  receptacle,  free  2-lobed; 
2-celled  ;  ovules  of  Hamamelis;  styles  2,  subulate,  capitellate  at 
stigmatose  apex.  Capsule  superior  oblong  or  ovoid,  2-cuspidate, 
2-valved  at  apex  ;  valves  2-fid  ;  endocarp  horny,  parting  from  exocarp, 


SAXIFBAGACEM  459 

2-valved.  Seeds  nearly  of  Hamamelis. — Glabrous  or  pubescent  trees  ; 
leaves  alternate  coriaceous  ovate  or  oblong-lanceolate  entire  ;  stipules 
lanceolate  caducous ;  flowers  (small)  in  axillary  straight  rather  short 
spikes  {Mountainous  K/iasia,  China,  Japan).     See  p.  392. 

101.  Fothergilla  L. — Flowers  apetalous  ;  receptacle  subcampanu- 
late.  Calyx  very  small,  inserted  in  edge  of  receptacle,  obscurely  and 
unequally-repand-4-7-dentate.  Stamens  oo  ,  inserted  with  calyx ; 
filaments  free  elongated-subclavate,  exserted  ;  anthers  short ;  cells  2, 
lateral,  valvicidal.-  Germen  adnate  to  receptacle,  2 -celled  ;  styles  2, 
subulate,  simple  at  stigmatose  apex ;  ovules  solitary  in  each 
cell,  descending-  ;  micropyle  introrse  superior,  finally  lateral. 
Capsule  subcartilaginous,  2-valved  at  apex ;  valves  beaked,  2-fid. 
Seeds  1,  2  (of  Hamemelis).  A  stellate-pubescent  shrub ;  leaves 
alternate  obovate  crenate,  deciduous  ;  stipules  lateral  small ;  flowers 
(precocious)  in  dense  spikes ;  bracts  herbaceous  (the  lower  ones 
sometimes  3-fid)  deciduous  (North  East  America).     See  p.  392. 

102.  Disanthus  Maxim. — Flowers  hermaphrodite;  receptacle 
cupuliform.  Sepals  5 ;  obtuse,  concave,  transparent,  imbricate, 
revolute  on  anthesis.  Petals  as  many  alternate,  long  and  narrowly 
fan-shaped  from  dilated  base,  finally  stellately  spreading.  Stamens 
5,  inserted  with  alternate  petals  in  throat  of  receptacle ;  filaments 
short ;  anthers  extrorse ;  cells  externally  rimose,  confluent  at  apex ; 
valves  finally  patent.  Germen  inserted  in  bottom  of  receptacle, 
partly  inferior  ;  cells  2,  tapering  into  erect  styles  ;  ovules  generally  6, 
2-seriately  inserted  on  internal  angle,  descending.  Capsule  loculi- 
cidal ;  endocarp  cartilaginous  parting  from  exocarp.  Seeds  few, 
unequal ;  embryo...? — A  glabrous  tree  (?) ;  leaves  alternate  suborbi- 
culate-cordate  petiolate  entire  5-ribbed ;  stipules  scarious,  caducous  ; 
capitula  axillary  small  pedunculate ;  flowers  sessile  paired  at  top  of 
peduncle ;  obvallate  by  very  short  bracts  at  base  (Jajjan).    See  p.  393. 

103.  Rhodoleia  Hook. — Flowers  hermaphrodite  asymmetrical; 
receptacle  concave.  Calyx  very  short  or  nearly  absent,  usually 
annular  surrounding  edge  of  receptacle  on  outside.  Petals  2-5, 
unguiculate  oblong  lanceolate,  unequal,  1 -lateral,  usually  deficient  in 
interior  flowers.     Stamens  5-10,  perigynously  iuserted  with  petals; 


460  NATURAL  HISTORY  OF  PLANTS. 

filaments  unequal  free;  anthers  basifixed  oblong,  subintrorse 
2-rimose.  Germen  half-inferior ;  branches  of  bipartite  style  linear- 
subulate,  simple  at  stigmatose  apex,  deciduous ;  placentas  2,  parietal, 
sometimes  contiguous  at  middle  (not  at  base  or  apex)  ;  ovules  oo  , 
2-seriate  on  each  placenta.  Capsule  subligneous,  2-valved ;  valves 
finally  2-fid.  Seeds  oo  ,  compressed,  imbricate  ;  testa  crustaceous  ; 
embryo...? — Glabrous  small  trees;  leaves  alternate  crowded  at  ends 
of  twigs,  exstipulate-petiolate,  oblong  or  elliptical,  entire  coriaceous, 
glaucous  beneath;  fbwers  capitate ;  capitulum  axillary  pedunculate 
nodding,  surrounded  by  co  coloured  involucrant  imbricate  bracts ; 
bracts  gradually  shorter  externally  (China,  Sumatra).     See  p.  393. 


XVII.  LIQUIDAMBARE.E. 

104.  Liquidambar  L. — Flowers  1 -sexual  or  polygamous.  Male 
flowers  bare ;  stamens  oo ,  glomerate  into  a  globose  capitulum ; 
filaments  short,  surrounded  at  base  by  shortly  prominent  ring ; 
anthers  basifixed,  oblong  or  obcordate,  marginally  2-rimose.  Recep- 
tacle of  female  flower  concave ;  ring  (perianth?)  short  inserted  in  edge. 
Stamens  oo ,  sometimes  few  or  0 ;  filaments  short ;  anthers  small 
(sometimes  fertile).  Germen  at  base  or  to  a  great  extent  adnate  to 
receptacle ;  cells  2  ;  complete  or  incomplete  ;  placentas  2,  oo  -ovulate  ; 
branches  of  style  2,  at  apex  stigmatose  recurved  and  furrowed  within. 
Fruit  compound  globose  indurated,  bristling  with  indurated  styles, 
or  smooth  by  their  fall  (Altingia),  oo  -capsular ;  capsules  free  above, 
septicidal,  gaping  at  apex ;  valves  entire  beaked,  or  2-fid  (Altingia). 
Seeds  oo  ,  angulate-compressed,  shortly  winged  ;  testa  crustaceous  ; 
albumen  fleshy  thin  ;  cotyledons  of  rather  fleshy  embryo  oblong  flat ; 
radicle  terete. — Trees  (abounding  in  balsamic  juice) ;  leaves  alternate 
petiolate  palmatilobate  glandular-serrate,  deciduous ;  stipules  lateral, 
deciduous  ;  flowers  capitate ;  capitula  involucrate  by  4  bracts  or  1 
(Altingia) ;  males  usually  ramose  or  spicate ;  females  solitary  (Asia 
Minor,  East  India,  Malay,  China,  warm  Tropical  North  America). 
See  p.  394. 

105.  Bucklandia  R.  Br. — Flowers  polygamous  ;  receptacle  con- 
cave subcampanulate.    Calyx  marginal,  unequally  annular  or  thickly 


SAXIFRAGACE2E.  461 

t 

repand-5-lobed.  Petals  (?)  in  female  or  hermaphrodite  flower  4  or 
more,  linear  or  spathulate,  rather  fleshy ;  in  hermaphrodite  flower  qo  , 
larger  (staminodes?).  Stamens  fertile  in  male  flower,  qo  ;  filaments 
subulate  unequal ;  anthers  basifixed ;  cells  longitudinally  rimose, 
afterwards  2-valved ;  connective  apiculate.  Germen  half-inferior ; 
cells  2,  complete  or  incomplete ;  ovules  usually  6  in  each  cell, 
2-seriate  descending ;  styles  recurved,  within  flat  stigmatose. 
Capsules  subcapitate  nearly  free,  woody;  valves  2,  2-fid;  endocarp 
bony  shining  fragile.  Seeds  about  6  in  each  cell ;  superior  smaller 
subosseous  sterile ;  inferior  convex-3-gonous,  winged  above ;  coty- 
ledons of  rather  fleshy  embryo  oblong  ;  radicle  conical. — Glabrous 
trees ;  branches  articulated  at  nodes ;  leaves  alternate  petiolate  broadly 
ovate-acuminate  cordate  entire  coriaceous ;  younger  large,  3-cuspid- 
ate ;  ribs  radiating  at  base  of  blade ;  stipules  broadly  oblong 
coriaceous,  involving  younger  leaves  and  flowers,  soon  deciduous ; 
flowers  capitate  ;  capitula  pedunculate  corymbose ;  peduncles  articu- 
late {Sumatra,  East  Himalaya,  Khasici).     See  p.  39G. 


XVIII.  PLATANEJE. 

10G.  Platanus  T. — Flowers  monoecious ;  male  calyx  (?)  formed 
of  3-0  minute  leaves,  hairy  at  apex.  Squamules  (?)  3-6,  longer 
linear-clavate  furrowed,  lobate-truncate  at  apex,  sometimes  unequal 
or  0.  Stamens  as  many  alternate  verticillate  erect ;  filaments  very 
short ;  anthers  elongate-clavate ;  cells  2,  laterally  adnate,  rimose 
at  margin ;  connective  capitate,  truncate  above  cells.  Sepals  (?)  of 
female  flower  3-5,  minute.  Staminodes  (?)  as  many  obovate-clavate, 
longer  capitate  at  apex ;  squamules  as  many  alternate  very 
small,  sometimes  absent.  Carpels  2-3,  verticillate,  opposite  the 
sepals,  often  adherent  to  them  at  base;  germen  ovoid-elongated, 
1 -celled,  terminating  in  linear  elongated  style  recurved  at  apex 
stigmatose  within ;  ovule  1  (or  rarely  2),  descending  below  apex  of 
ventral  angle,  suborthotropous.  Fruit  compound  globose  peduncu- 
late pendulous ;  achenes  go  ,  coriaceous,  surmounted  by  persistent 
style,  surrounded  by  rigid  hairs  at  base.  Seed  descending  elongated 
orthotropous  ;  testa  thin  ;  albumen  fleshy ;  radicle  of  axile  embryo 


462  NATURAL  HISTORY  OF  PLANTS. 

inferior  terete  ;  cotyledons  subequal  to  radicle,  oblong,  sometimes  of 
unequal  lengths. — Trees,  sometimes  small;  bark  scaly  broadly 
denuded;  leaves  alternate ;  petiole  concealing  axillary  bud  in 
conical  hollow  at  dilated  base;  stipules  2  connate  in  1,  cyathiform, 
unequal-2-fid  at  dilated  apex,  closely  surrounding  twig  at  tubular 
base  above  insertion  of  petiole ;  limb  lobed  palmiveined ;  flowers 
(precocious)  capitate  ;  capitula  globose,  1-sexual  (rarely  polygamous), 
1  or  few  along  distinct  twig  ;  capituliferous  twigs  terminal  cernuous 
{North  America,  Middle  Asia).     See  p.  397. 


XIX.  MYOSURANDREzE. 

107.  Myosurandra  H.  Bn. — Flowers  dioecious  bare  spicate, 
4-merous.  Male  flower :  stamens  4  (2  lateral)  ;  filaments  free 
inserted  in  minute  receptacle,  slender  elongated,  finally  nutant ; 
anthers  2-celled,  introrse,  4-locellate,  2-rimose  ;  connective  produced 
to  a  beak.  Rudiment  of  germen  0.  Female  flower  :  germen  free 
sessile,  elongate-4-furrowed,  4-celled ;  cells  2,  lateral,  at  apex  free 
divaricated  and  tapering  to  slender  recurved  style,  stigmatose  and 
longitudinally  furrowed  within.  Ovules  go  ,  2-seriate  along  ventral 
angle,  obliquely  ascending,  anatropous ;  micropyle  extrorse  in- 
ferior. Fruit  4-follicular  ;  follicles  more  or  less  connate  at  internal 
angle,  longitudinally  dehiscent  inwards,  oo  -seeded.  Seeds  small 
descending ;  albumen  copious ;  cotyledons  of  small  axile  embryo 
short  inferior. — A  glabrous  balsamic-resinous  shrub ;  branches 
virgate  knotted ;  leaves  opposite,  connate  at  base  to  a  free  cylindrical 
sheath ;  stipules  (?)  4,  subulate,  inserted  in  pairs  in  top  of  sheath  ; 
blade  flabellate-cuneiform,  at  apex  crenate  or  obtusely  dentate,  longi- 
tudinally folded;  spikes  terminal  solitary;  bracts  opposite,  1 -flowered; 
bractlets  2,  lateral  sterile  {Madagascar).     See  p.  400. 

108.  Myrothamnus  Welw. — Flowers  dioecious,  spicate  (nearly 
of  Myosurandra)  ;  males  3-8-,  usually  5-androus  ;  filaments  1- 
adelphous  into  a  central  erect  column.  Female  flowers  generally 
3-merous  ;  2  cells  posterior  ;  styles  subspathulate  revolute.  Capsule 
small  coriaceous  ;   carpels  divaricated  at  apex,  longitudinally  dehis- 


SAXIFRAGACEJ3.  463 

cent  inwards. — A  small  balsamic-resinous  shrub  ;  aspect  leaves  and 
inflorescences  of  Myosurandra  {Tropical  Western  and  Southern  Africa). 
See  p.  402. 


XX?  DATISCEiB. 


109.  Datisca  L. — Flowers  dioecious  or  more  rarely  {Tricerastes) 
polygamous.  Receptacle  of  male  flower  very  short  rather  convex  ; 
calyx  short  gamosepalous,  4-10-dentate.  Stamens  go  ;  filaments 
free  filiform,  short  or  elongated  ;  anthers  basifixed  oblong,  laterally 
2-rimose.  Receptacle  of  female  (or  hermaphrodite)  flower  very  con- 
cave, ovoid  or  tubular.  Calyx  inserted  in  mouth,  3-G -dentate. 
Stamens  in  hermaphrodite  flower  go  ,  inserted  with  perianth. 
Germen  adnate  to  receptacle,  1-celled ;  styles  terminal  3,  4,  2-fid  or 
bipartite,  papillose  within ;  placentas  as  many  alternating  with 
styles,  co  -ovulate.  Fruit  capsular,  narrowly  oblong,  3-5-ribbed, 
gaping  at  apex  between  styles.  Seeds  go  ;  testa  striate,  reticulate 
or  impressed-punctate  ;  hilum  arillate  ;  embryo  cylindrical  fleshy, 
axile  in  scanty  albumen,  or  exalbuminous. — Glabrous  herbs  (like 
Cannabis)  ;  leaves  alternate,  imparipinnate  or  3  sect ;  uppermost 
entire  ;  leaflets  lanceolate  serrate  ;  flowers  in  cymes  or  glomeruli ; 
cymes  axillary  or  grouped  on  elongated,  simple  or  branching, 
axillary  or  terminal  twigs  {The  East,  Warm  North-west  America). 
See  p.  402. 

110.  Tetrameles  R.  Br. — Flowers  dioecious,  4-merous.  Sepals 
of  males  ovate  or  oblong,  equal  or  unequal ;  denticles  sometimes 
interposed.  Stamens  4,  opposite ;  filaments  elongated  inserted 
around  centrally  depressed-4-lobed  disk ;  anthers  short,  2-dymous, 
introrse  rimose.  Receptacle  of  female  flower  tubular-4-gonous. 
Calyx  4-dentate,  inserted  in  mouth.  Germen  adnate  to  receptacle, 
intruded  at  apex ;  styles  4  oppositisepalous,  truncate  at  dilated 
apex,  stigmatose  within.  Placentas  4,  parietal,  alternisepalous, 
go  -ovulate.  Capsule  membranous,  4-furrowed,  many-seeded,  dehis- 
cent at  apex  between  styles.  —  A  lofty  tree;  leaves  alternate; 
deciduous,  long-petiolate,  ovate  or  cordate-rotundate  acuminate, 
subentire    or    dentate ;    flowers    (precocious)    in    slender  elongated 


464  NATURAL  HISTORY  OF  PLANTS. 

branching  many-flowered  racemes  ;  peduncles  and  pedicels  hirtellate 
(East  India,  Java).     See  p.  404. 

111.  Octomeles  Miq. — Flowers  dioecious,  8-merous.  Eeceptacle 
of  male  flower  concave  hemispherical ;  calyx  8 -dentate.  Petals  (?) 
8,  small,  alternate,  inserted  with  calyx  in  throat  of  receptacle. 
Stamens  8,  oppositisepalous  ;  filaments  free,  dilated  at  base  ;  anthers 
large  recurved,  laterally  2-rimose.  Eeceptacle  of  female  flower 
tubular,  obscurely  8-gonous,  bearing  calyx  at  dilated  apex.  Germen 
adnate  to  receptacle,  concave  at  apex,  crowned  with  8  oppositi- 
sepalous divaricated  styles,  dilated  at  stigmatose  apex  ;  placentas  8, 
parietal,  alternisepalous,  more  or  less  prominent  within,  x>  -ovulate. 
Fruit  coriaceous  ;  seeds  go  . . .? — A  lofty  tree,  lepidote-furfuraceous ; 
twigs  thick  ;  leaves  long-petiolate  cordate-acuminate  entire ;  flowers 
in  simple  robust  much  elongated  axillary  cernuous  racemes  {Indian 
Arch  ijj  el  ago).     See  p.  405. 


XXII.    PIPERACE^ 


I.  SAURURUS  SERIES. 

The  Peppers  (figs.  497,  503-513)  alone  long  constituted  the  order 
Piper acea.     But  latterly  other  genera  have  been  added,1  and  among 

Piper  (Eupiper)  nigrum. 


Fig.  497. 
Fruiting  branch  (^). 


them  those  forming  the  little  group  Saururece.     The  type  thereof 
that  has  been  longest  known  is  the  genus  Saururus?  long  repre- 


1  C.  DC,  Prodr.,  xvi.  sect.  i.  235,  237.  Tttkp.,  in  Diet.  Sc.  Nat.,  Atl.,  t.  295.— Ende., 

2  L.,  Gen.,  n.  464. — Adaks.,  Fain,  des  PI.,  ii.  Gen.,  n.  1824. — Lihdl.,  Yeg.  Kingd.,  524,  fig. 
46S. — J.,  Gen.,  19. — Lamk.,  Diet.,  vi.  668;  356  (2-4).— Pater,  Organog.,  425,  t.  90;  Fam. 
Suppl.,  iii.  347;  III.,  t.  276. — Mikb.,  in  Ann.  Nat.,  146.— Lem.  &  Dcne.,  Tr.  Gen.,  500. — 
Mus.,  xvi.  t.  19. — Rich.,  Diet.  Class.,  xv.  195. —  Schnize.,  Iconogr.,  t.  82. — C.  DC,  Prodr.,  238, 
E.    Mey.,   D.  Houtiuynia  el   Saumreis,   13. —  n.  4. — Maltuschkia  Gmel.,  Sgst.,  589. 

VOL.    III.  H    II 


466 


NATURAL  HISTORY  OF  PLANTS. 


sented  by  a  single  species,  S.  cernuus*  (figs.  498,  499),  a  perennial 
herb  from  the  marshes  of  North  America,  often  cultivated  in  our 
botanical  gardens.  Its  flowers  are  small  and  numerous,  whitish, 
hermaphrodite,  regular,  and  achlamydeous.  On  the  convex  recep- 
tacle are  inserted  usually  six  stamens2  below  a  central  gynseceum. 


Saururus  ceriums. 


Fig.  498. 
Long.  sect,  of  flower  (i). 


Fig.  499. 
Diagram. 


Each  stamen  consists  of  a  free  elongated  filament,  and  a  basifixed 
introrse  two-celled  anther  of  longitudinal  dehiscence.  The  superior 
gyna?ceum  usually  consists  of  four  free  carpels,  two  of  which  are 
lateral  (fig.  499) ;  each  has  a  one-celled  ovary,  tapering  above  into  a 
style,  the  apex  of  which  is  stigmatiferous  internally.  In  the 
ventral  angle  of  the  ovary,  which  is  not  perfectly  closed,  is  a  parietal 
two-lipped  placenta,  each  lip  bearing  one  or  two  obliquely  ascending 
orthotropous  ovules  with  their  micropyles  superior.3  In  the  fruit 
each  ovary  becomes  a  slightly  fleshy,  one-seeded  berry.  The  seed, 
formed  as  in  the  Peppers,  contains  beneath  its  coat  two  albumens  ; 
one  is  large  and  farinaceous  ;  the  other,  surmounting  it,  is  much 
smaller  and  fleshy,  surrounded  by  the  embryo-sac,  and  envelopes  a 
little  embryo  with  a  short  superior  radicle  and  thick  cotyledons. 
S.  cernuus  has  a  rhizome,  from  which  spring  the  herbaceous  annual 


1  L.,  Spec,  ed.  2,  489. — Rich.,  in  Michx.  Fl. 
Bor.-Ar.ier.,  i.  218. — Nutt.,  Gen.,  i.  240. — 
Toee.  &  Gkay,  Fl.  N.-Amer.,  i.  381. — A.  Geat, 
Man.,  ed.  5,  427.— Chapm.,  Fl.  S.  Unit.-St., 
398. — 8.  hicidiis  Don,  Hort.  Cant.,  66. — Jacq. 
F.,  Eel.  Amer.,  29,  t.  18. — Serpentaria  repens 
PlUKN.,  Almag.,  343.— iS.  foliis  profunde  cor- 


dalis    L.,    Hort.     Cliff.,    139.  —  Mattuschlcia 
aquatica  Gmel.,  Syst.,  589. 

2  In  this  case  one  stands  anterior,  one  posterior, 
and  two  more  on  either  side  of  the  flower.     The 
upper  flowers  have  often  a  smaller  number,  or  in 
our  cultivated  specimens  from  seven  to  ten. 
.  3  They  have  two  coats. 


PIPEBACEuE. 


467 


branches,  covered  with  alternate  simple  cordate  petiolate  leaves ;  the 
base  of  the  petiole  forms  a  stipuliform  sheath  at  first  enveloping  the 
top  of  the  twig,  and  in  its  upper  part  prolonged  internal  to  the  petiole, 
but  without  adhering  thereto.1  The  branches  terminate  in  long 
racemes;  each  flower  is  axillary  to  a  bract  which  is  carried  up  to  the 
top  of  the  pedicel  (fig.  499),  except  in  the  case  of  the  lower  flowers, 
which  are  sessile,  rendering  this  part  of  the  raceme  a  spike. 


Houttuynia  cordata. 


Fig.  500. 
Inflorescence. 


Fig.  501. 
Flower  (f). 


Fig.  502. 
Long.  sect,  of  flower  (\). 


In  the  second  species  of  the  genus,  S.  chine usis,2  from  Eastern 
Asia,  the  general  organization  of  the  flowers  is  the  same  ;  but  all 
are  pedicellate  ;  the  stamens  are  shorter  than  the  gynseceum,  and 
have  extrorse  anthers.3  We  shall  make  this  into  a  section  of  the 
genus  Saururus,  under  the  name  of  Spathium. 

Houttuynia*  (figs.  500-502)  is  closely  allied  to  Saururus,  and  has  its 
naked  spicate  flowers.  It  differs  in  the  number  of  the  stamens, 
usually  three  ;  their  somewhat  higher  insertion,  at  a  certain  height 


1  So  that  this  superior  free  part  of  the  sheath 
represents  two  connate  stipules  adnate  to  the 
petiole. 

3  H.  Bn.,  in  Adansonia,  x.  71. — S.  cernuus 
Thttnb.,  Fl.  Jap.,  154  (nee  L.).— S.  Loureiri 
Dcne.,  in  Ann.  Sc.  Nat.,  ser.  3,  iii.  102. — 
Spathium  chinense  Lour.,  Fl.  Cochinch.,  ed. 
Ulyssip.  (1790),  217.  —  Saururopsis  cliinensis 
Ttjecz.,  in  Bull.  Mosc,  v.  21.— £.  Cumingii 
C  DC,  Prodr.,  239,  n.  2. 

3  The  filaments  are  articulated  a  little  ahove 
the  hasc. 


4  Thpnb.,  Fl.  Jap.,  12,  234  (uec  Scheeb.). — 
J.,  Gen.,  25. — Lamk.,  Diet.,  iii.  144;  Suppl.,  iii. 
65 ;  III.,  t.  739. — E.  Mey.,  Be  Hoult.  et  Saur., 
1. — Endl.,  Gen.,  n.  1825. — Lindl.,  Veg.  Kingd., 
521,  fig.  356  (1).— Payee,  Organog.,  428,  t.  90 ; 
Fain.  Nat.,  147. — Schnizl.,  Iconogr.,  t.  82. — 
C.  DC,  Prodr.,  238.— Lem.  &  Dcne.,  Tr.  Gen., 
500. — Polypara  Loue.,  Fl.  Cochinch.  (ed.  1790), 
61. 


H    H    2 


468  NATURAL  HISTORY  OF  PLANTS. 

on  the  ovary  itself  (figs.  501,  502)  ;  and  in  the  individual  carpels,2 
three  in  number,  with  multiovulate  placentas.3  The  fruit  is  formed 
of  three  many-seeded  follicles.  Houttuynia  comprises  one  species,4  a 
herbaceous  perennial  from  marshy  localities  in  the  south-east  of 
Temperate  Asia.  It  has  alternate  cordate  petiolate  leaves,  with  a 
dilated  sheath  like  that  of  Saururus.  The  inflorescence  is  terminal, 
with  each  flower  axillary  to  a  bract ;  but  while  the  upper  bracts  are 
small,  the  lower  ones  are  large  and  petal oid,  forming  a  sort  of 
involucre  at  the  base  of  the  spike. 

The  same  involucre  is  found  in  Anemiopsis?  a  genus  of  similar 
floral  organization,  with  usually  six  stamens  and  three  carpels.  But 
the  flower  is  so  inserted  on  the  rachis  of  the  spike  that  its  ovary,  far 
more  inferior  than  in  Houttuynia,  is  partially  sunk  therein  when 
adult.  Anemiopsis  consists  of  Californian  herbs,  with  the  same 
station,  habit,  and  inflorescence  as  in  the  preceding  genera.6 

Gymnotheca  cJiinensis7  has  the  habit,  foliage,  and  inflorescence  of 
Houttuynia.  But  its  four  carpels  are  united  edge  to  edge  into  a 
one-celled  ovary,  surmounted  by  a  style  with  four  branches  stig- 
matiferous  internally  and  at  the  apex.  With  these  alternate  four 
multiovulate  parietal  placentas.8  Towards  the  top  of  the  ovary9  are 
inserted  the  stamens,  usually  six  in  number,  each  with  a  short 
filament  and  an  elongated  basifixed  two -celled  anther  of  marginal 
dehiscence.     Each  flower  has  a  bract  at  its  base. 


1  Really  they  are  inserted  on  a  receptaeular       Payee,  Organog.,  427,  t.  90 ;  Fam.  Nat.,  147. 

cupule,  in  which  is  lodged  the  hase  of  the  ovary,  C.    DC,  Froth:,  237. — Anemia  Nutt.,  in  Ann. 

here  unilocular.    Owing  to  the  want  of  a  perianth  Nat.  Hist.,  i.  136. 

this  cupule  is  almost  undistinguisbable  when  adult.  6  Only  one  species  has  been  described,  A.  eali- 

2  Two  are  anterior;  they  are  superposed  to  the  fornica    Hook.  &  Abn.  ;    but  perhaps   there  is 
stamens,  which  thus  alternate  with  the  placentas.  another  inhabiting  the  same  country. 

3  The  ovules  are  orthotropous,  with  two  coats.  7  Dcne.,  in  Ann.  Sc.  Nat.,  ser.  3,  ill.  100,  t, 

4  H.  cordata  Thunb.,  Fl.  Jap.,  231,  t,  26.—  5. — C.  DC,  Prodr.,  237. 

W.,   Spec,  ii.   290.— .Bo*.   Mag.,  t.  2731.— S.  s  The  ovulcg  are  orth0tropous,  transverse  or 

foetida  Loud. — Polypara  cochincJiinensis  Lor/E.,  oblique. 

loo  cit.  9    (),.   perhaps,    rather,    of  an    obconical    re- 

Hooe.  &  Abn.,  in   Beech.   Yog.,  Bot.,  390,  ceptac'.e    enveloping    the    greater    part    of    the 

t.  92.— Endl.,  Gen.,  n.  18251  (Suppl.  i.  1374).—  carpels. 


VITEBACEJE. 


1.69 


II.  PEPPER  SERIES. 

The  study  of  the  Peppers1  may  be  commenced  by  that  of  the 
Common-  or  Black-Pepper  (Poivrier  Commun,  or  P.  Noir  ;  figs.  497, 
503-50G).  Its  flowers,  hermaphrodite  or  unisexual,  are  in  long 
spikes,  each  flower  axillary  to  a  bract.     In  the  former  kind,  we  see 


,  X 


Piper  (Eiipiper)  nigrum. 


Fig.  503. 

Fig.  504 

Fig.  505. 

Fig.  506. 

'lowers  (>-). 

Diagram. 

Fruit  (f). 

Long.  sect,  of  fruit  (£) 

in  a  pit  above  the  bract,  edged  by  a  prominent  crest  on  either  side,3 
a  free  gynseceum  ;  on  either  side  of  this  is  a  stamen,  formed  of  a  short, 
often  flattened  filament,  inserted  below  the  ovary,  and  a  basifixed 
articulated  anther,  whose  two  adnate  cells  open  by  longitudinal 
clefts,  then  parting  into  four  valves  to  free  the  pollen.'     The  ovary 


1  Piper  L.,  Gen.,  n.  43  (part).  —  Adaxs., 
Fam.  des  PL,  ii.  262. — J.,  Gen.,  405. — Gjertn., 
Fruct.,  ii.  67,  t.  92.  —  Lamk.,  Diet.,  v.  457  ; 
Suppl.,  iv.  454;  III.,  t.  23.— Endl.,  Gen.,  n. 
1820.  —  MiQ.,  Stfst.  riperac,  Kotterd.,  8vo. 
(1843,  44),  305. — Schnizl.,  Iconogr.,  t.  81.— 
Lem.  &  Dcne.,  Tr.  Gen.,  502.— C.  DC,  Prodr., 
xvi.  sect.  i.  240. — Saurwrus  Plum,  (part.)  nee 
L.  (inch  :  Artanthe  MiQ.,  Callianira  Miq., 
Carpunya  Peesl,  Caulobryon  Kl.,  Chavica 
MiQ.  (part.),  Coccobryon  Kx.,  Cubeba  Miq., 
EncJcea  K.,  HecJceria  K.,  Macropiper  MiQ., 
Muldera  Miq.,  Nematanthera  MiQ.,  Ottonia 
Spbexg.,  Pofomorphe  Miq.,  Rhyncholepis  Miq., 
Schilleria  K.,  Schizonephros  Geiff.,  Serronia 
Gaudich.  &  Guillem.,  Sphcerostachys  MiQ., 
Steffensia  K„  Zippelia  Bl. 

2  P.   nigrum   L.,   Spec.,   40. — W.,    Spec,    i. 


150. — Spach,  Suit,  a  Buffon,  t.  125.— Miq. 
Sgst.,  308 ;  III.,  50,  t.  50.— C.  DC,  Prodr.,  363 
n.  502. — P.  spurium  Link,  Jahrb.,  i.  3,  60. — P.  ? 
colonum  Peesl,,  Bot.  Bern.,  112. — P.  rotundum 
nigrum  Pl.FKN.,  Ahnag.,  297,  t.  437,  fig.  1.— 
Lada,  aliis  Molonga  Pis.,  Mant.  Arom.,  180, 
181. — Malago  Cod  Rheed.,  Ilort.  Malab.,  vii. 
23,  t.  12. 

3  At  first  sight  they  look  like  large  depressed 
bractlets,  but  their  absence  in  other  allied  types 
leads  to  the  view  that  they  are  merely  the  raised 
edges  of  the  pit  hollowed  out  in  the  axis.  They 
are  figured  as  two  lateral  curves  in  the  diagram 
(fig.  504). 

4  Generally  formed  of  little  ellipsoidal  grains, 
with  a  longitudinal  fold.  (H.  Mohl,  in  Ann. 
Sc.  Nat.,  ser.  2,  iii.  311.) 


47" 


NATURAL  HISTORY  OF  PLANTS. 


Piper  qfftcinarum. 


is  sessile,1  one-celled,  tapering  above  into  a  very  short  flask-shaped 
style,  which  soon  divides  into  three,  four,  or  more  unequal  reflexed 
stigmatiferous  styles.     In  the  cell  is  a  little  subbasilar  placenta, 

bearing  a  single,  nearly  erect  orthotropous  ovule 
with  its  micropyle  superior.  The  fruit  or  so-called 
Peppercorn  {grain  de  Poivre ;  tigs.  505,  506)  is  a 
sessile  one-seeded  berry ;  and  the  seed  contains 
within  its  coats  a  large  farinaceous  albumen  (peri- 
sperm),  whose  apex  is  occupied  by  a  second  very 
small,  fleshy  albumen3  (endosperm),  enveloping  a 
minute  embryo,  with  a  very  short  superior  radicle, 
and  broad  depressed  cotyledons.  The  Black  Pepper 
is  a  slender  climbing  herbaceous  plant,  with  knotty 
stems,  bearing  adventitious  roots.  The  leaves, 
inserted  at  the  swollen  articulated  nodes,  are  alter- 
nate simple  petiolate,  ovate-acuminate,  penniveined, 
subtricostate  at  the  base.  The  petiole  is  dilated 
below  into  a  sheath  which  is  prolonged  into 
two  intrapetiolar  stipules ;  these  separate  at 
a  certain  age  from  the  edge  of  the  petiole  and  the  branch,  leaving  a 
longitudinal  and  a  circular  cicatrix  respectively.  The  inflorescences 
are  long  simple  pedunculate  spikes,  leaf-opposed  (fig.  497),  or  more 
rarely  terminal. 

Other  species,    well   known  for  their   useful  properties,   such   as 
Long-Pepper4  (fig.  507),  Betel5  (fig.   509),  Cubebs6  (fig.  508),  Kava7 


Fig.  507. 
Fruit. 


1  It  appears  to  be  formed  of  a  single  carpel, 
and  though  the  style  divides  above  into  several 
lobes,  these  would  seem  to  represent  parts  of  a 
single  leaf.  (See  Adansonia,  x.  340.)  Here  and 
there  we  find  flowers  with  two  or  more  carpels. 

But  somewhat  excentric,  nearer  the  posterior 
side  of  the  flower. 

3  The  former  is  formed  in  the  nucleus;  the 
latter  in  the  embryo-sac. 

4  P.  longum  L.,  Spec,  41  (part.). — MiQ.,  in 
Hart.  Journ,,  v.  351 ;  Icon.,  t.  1928.— C.  DC, 
Prodr.,  555,  n.  474. — P.  longum  Pistolockia 
Plukn.,  Aim.,  297;  Phyt.,  t.  104,  fig.  4.— Cattu 
Tirpoli  Rheed.,  Hort.  Malab.,  vii.  27,  t.  14.— 
Chavica  Roxburghii  Miq.,  Syst.,  239 ;  III.,  t. 
30;  Icon.,  n.  256.  We  show  below  that  P. 
officinamm  L.  (fig.  507)  chiefly  produces  the 
Long  Pepper  of  commerce. 


5  P.  Betle  L.,  Spec,  40 ;  Fl.  Zeyl.,  n.  27.— 
Lamk.,  III.,  79.— W.,  Spec,  i.  159.— C.  DC, 
Prodr.,  359,  n.  489. — P.  Melamiri  L.  (part.). — 
P.  Siriboa  L.,  Spec,  41. — Sirii  folium  Rumph., 
Herb.  Amboin.,  v.  336,  t.  116,  fig.  2.— Siriboa 
Rumpu.,  hoc.  cit.,v.  340,  t.  117. — Codi  Rheed., 
Hort.  Malab.,  vii.  29,  t.  15. —  Chavica  Betle 
Miq.,  Syst.,  220.  —Miq.,  in  Ann.  Mus.  Lugd.- 
Bat.,  i.  136.  — C.  auriculata  MiQ.,  Syst.,  269. — 
Artanthe  hexagyna  MiQ.,  Syst.,  412. 

6  P.  Cubeba  L.  fil.,  Suppl.,  90. — Lamk.,  III., 
81.  —  Roxb.,  Fl.  Ind.,  i.  161.  —  Schnizl., 
Iconogr.,  t.  81,  figs.  18-20.— C  DC,  Prodr., 
340,  n.  410. —  Cubeba  officinalis  MiQ.,  Comm., 
33  ;   Syst.,  285 ;  III.,  48. 

"  P.  methysticum  Foest.,  PL  Fsc,  76  ; 
Prodr.,  n.  21.— W.,  Spec,  i.  161.— Deless.,  Ic  . 
Sel.,  53,  t.  89.— GriLLEM.,   Zeph.    Tail.,  28.— 


PIPEBACEJE. 


471 


&c,  have  the  same  general  organization,  and  only  differ  in  details. 
Thus  Long-Pepper  {Poivre  Long)  owes  its  name  to  the  fact  that  its 
berries  are  arranged  in  a  long  cylinder,  close-packed  with  one- 
another  and  the  bracts ;  they  are  hence  obpyramidal,  and  only  free 
at  the  apex.     In  the  Betel  the  bracts  are  rounded  and  peltate,  and 

Piper  Cubeba. 


Fig.  508. 
Fruiting  branch  (\). 


the  leaves  are  pluricostate  at  the  base.  Cubebs  has  stipitate  berries 
(whence  its  vulgar  name  of  Poivre  a  queue  [Tailed  Pepper]),  with 
bracts  aclnate  to  the  rachis  except  at  the  edges,  and  penniveined 
leaves.  Kava  has  pedicellate  peltate  crenulate  bracts,  and  long- 
petiolate  penniveined  leaves,  cordate  and  11-13-costate  at  the  base, 


C.    DC,    Prodr.,    354,    n.    470. —  Macropiper       Bot.,  96. — M.latifolium  Miq.,  in  Linncea,  xx. 
methyrticum    Hook.  &   Arn.,    in    Beech.    Voy,,       130  (vulg.  Ava,  Kava,  Kawa-kaica). 


Piper  (Steffensia)  angusti- 
folium. 


H 


..:  < 


m  NATURAL  HISTORY  OF  PLANTS. 

and  surmounted  by  an   acute  acumen.     The  three  central  ribs   are 
prolonged  nearly  to  the  apex.     Other  species  of  Piper  again  differ 

from    the    preceding     m 

Piper  {Eupiper)  Bella.      ^     number     0f   stamens, 

which  may  rise  from 
three  or  four  to  ten  or 
twelve;  in  the  anther, 
sometimes  articulated 
with  the  apex  of  the 
filament ;  in  the  more  or 
less  complete  separation 
or  union  of  the  sexes  in 
the  flowers,  which  may 
be  monoecious  or  dioecious, 

or  polygamous  in  a  single 

stock  or  inflorescence,  or 

more    rarely    all    herma- 
phrodite    on     the     same 

spike ;     in    the    position 

of   the  inflorescences    on 

the  branches  ;  and  in  the 

behaviour    of   the    floral 

bract   to    the    axis.      On 

these      differences      have 

been  founded  a  large 
number  of  sections,1  the  limits  of  which  how- 
ever it  is  often  impossible  to  define  well  in 
so  natural  a  genus.  As  many  as  one 
thousand  species  have  been  described,  which 
botanists   have    found  it   possible   to   reduce 


'■  /  I 


Fig.  509. 
Fruit. 


s/iirf 


J.-J) 


m 


\'i\ 


Fig.  510. 
Leaf  (f). 


1  C.  De  Candolle  admits  nine,  which  we 
reduce  to  eight :  1.  Eupiper  [C.  DC,  Prodr., 
339 ;  —  Piper  El.  (part.). ;  —  Chavica  MlQ., 
Syst.,  222  (part.)  ; — Cuheba  MlQ.,  Comm.,  35]. 
Bract  free  and  distinct  from  the  flower.  Stamens 
2,  lateral,  more  rarely  3,  with  one  posterior,  or 
4,  with  one  anterior.  Anthers  articulate.  In- 
florescences leaf-opposed.  Flowers  unisexual  or 
polygamous,  more  rarely  all  hermaphrodite  (Coco- 
Iryoti  Kx.,  and  2,  3-androus  (123  sp.) — 2.  Apo- 
piper    (C.    DC,    Prodr.,   366).     Enpiper   with 


diandrous  flowers,  and  exarticulate  anthers  (4 
sp.).  —  3.  Potomorphe  (MiQ.,  Comm.,  33  ;  — 
Heclceria  K.,  in  Linncea,  xviii.  564; — Macro- 
piper  MiQ.,  Comm.,  35  ; — C  DC,  Prodr.,  331). 
Flowers  hermaphrodite  or  1-sexual,  2,  3-androus. 
Inflorescences  axillary  or  umhellate  at  apex  of 
an  axillary  branch  (12  sp.). — 4.  (?)  Carpunya 
[Peesl,  Epimel,  229 ;— C  DC,  Prodr.,  326  ;— 
Ottonia  Spbeng.,  N.  Enid.,  i.  225  (part.);— 
ScJdlleria  K.,  in  Linncea,  xiii.  676; — Enckea  K., 
loc.  tit.  (part.) ;  —  Arianthe   MiQ.,  Comm.  ,  40 


PIPEBAGEJE. 


473 


Piper  (EncJcea)  discolor. 


to  some  six  hundred,  of  which  some  still  seem  to  be  of  doubtful 
autonomy,1  natives  of  the  hot  countries  in  all  quarters  of  the 
globe. 

All  the  Piperea  were  formerly 
included  in  the  genus  Piper.  The 
other  genera,  after  having  been 
inordinately  multiplied,  are  now 
reduced  to  very  few,  and  are 
only  distinguished  by  charac- 
ters of  but  slight  importance, 
such  as  the  behaviour  of  the 
floral  bract,  the  dehiscence  of 
the  anther,  the  mode  of  division 
of  the  style  into  stigmatiferous 
lobes,  and  even  the  consistency 
and  structure  of  the  stems. 
C/tavica,2  with  the  same  stem- 
structure  as  Piper,  has  extrorse 
bivalve  anthers,  from  two  to 
four  in  number  ;3  Peperomia* 
(figs.  518-515),  and   Verhuettia,6  have  a  different  histological   struc- 


Fig.  511. 
Inflorescence. 


Fig.  512. 
Portion  of  inflorescence, 
enlarged    (£). 


(part.)].  Flowers  hermaphrodite.  Bract  free. 
Stamens  3,  one  posterior.  Inflorescences  leaf- 
opposed  (22  sp.). — 5.  Steffensia  [K.,  in  Linncea, 
xiii.  609; — C.  DC,  Prodr.,  251; — Schilleria 
K.,  loc.  cit,,  676 ; — EncJcea  K.,  loc.  cit.  (part.) ; — 
Ottonia  Speeng.,  loc.  cit.  (part.) ; — Serronia 
Gaudich.  &  Guillem.,  in  Beless.  Ic.  Sel.,  iii.  t 
90  ;—Peltobry  on  Kl.  (ex  Miq.,  Syst.,  369); — 
Artanthe  MlQ.,  loc.  cit.  (part.) ; — Zippelia  Bl., 
in  Poem,  et  Sch.  Syst.,  vii.  1614, 1651 ; — Brachy- 
stachys  C  DC,  in  Seem.  Journ.  (1866) ; — Macro- 
stachys  C.  DC,  loc.  cit.  (part.)].  Inflorescences 
leaf-opposed.  Flowers  sessile  or  stipitate.  Bract 
distinct  frorn  the  flower.  Stamens  4  (315  sp.). — 
6.  Enchea  [K.,  in  Linncea,  xiii.  590  (part.) ; — 
C.  DC,  Prodr.,  243  (part.); — Callianira  MlQ., 
Syst.,  344].  Char,  of  Steffensia,  with  herma- 
phrodite flowers,  and  5,  6  stamens  with  articulate 
anthers  surrounding  the  ovary  (30  spo.). — 7. 
Nematanthera  (MlQ.,  in  Linneea,  xviii.  606,  t. 
2  ; — C  DC,  Prodr.,  367).  Flowers  monandrous, 
hermaphrodite.  Anther  articulate.  Bract  free 
(2  sp.). — 8.  Schizonephos  (Gbiff.,  Notul.,  iv. 
383;— C  DC,  Prodr.,  211 ;— Mulder  a  MlQ., 
Comm.,  34).  Flowers  enclosed  in  a  cupule 
formed  (?)  of  connate  bracts,  polygamous  or  1- 


scxnal.    Anthers  articulate.     Inflorescences  leaf- 
opposed  (9  sp.). 

1  C  DC,  Prodr.,  loc.  cit,  211-380,  384-389, 
492. 

2  Miq.,  Syst.,  222  (part.).— C  DC,  Prodr., 
388. 

3  All  are  natives  of  Tropical  Asia  and  the  East 
Indies,  especially  the  mountainous  districts  of 
Silhet,  Khasia,  Sikkhim,  Java,  and  the  Moluccas 
(5  sp.  ;  Miq.,  in  Zoll.  et  Mor.  Verz.,  84;  Fl. 
Ind.-Bat.,  i.  p.  ii.  42. — Diete.,  Sp.,  i.  145. — 
C  DC,  loc.  cit.). 

4  R.  &  Pav.,  Prodr.,  8 ;  Fl.  Per.  et  Chil.,  i. 
29.— Tuep.,  in  Diet.  Sc.  Nat.,  Atl.,  t.  293, 
294.— H.  B.  K.,  Nov.  Gen.  et  Spec,  i.  60.- 
Miq.,  Syst.,  63.— Endl.,  Gen.,  n.  1820  a.— 
C.  DC,  Prodr.,  392. — Dugagelia  Gaudich.,  in 
Freycin.  Voy.,  Pot.,  513,  514.— C  DC,  Prodr., 
471.  —  Acrocarpidium  MlQ.,  in  Biar.  List. 
Nederl.  (1842). — Tildenia  MlQ.,  loc.  cit. — Eras- 
mia  Miq.,  loc.  cit. — Phyllobryon  Miq.  Syst.,  50. 

5  Miq.,  Syst.,  47  (part.) ;  III.,  5,  1. 1,  fig.  a. — 
C  DC,  in  Mem.  Soc.  Geneve,  xviii.  p.  ii.  t.  1, 
fig.  58;  Prodr.,  391. — Mildea  Geiseb.,  Cat. 
PI.  Cub.,  63. — Piperoides  C  DC,  in  Seem. 
Journ.  (1866),  161. 


474 


NATURAL  HISTORY  OF  PLANTS. 


Peperomia  blanda. 


Fig.  514. 
Flower  (f). 


ture;1    the    former     has    hermaphrodite    flowers,   and     anthers   of 
Chavica ;  the  latter,3  anthers  of  Piper.     In  both  the  floral  bract  is 

free.  All  these  genera 
inhabit  the  hottest  coun- 
tries of  the  globe.  Ver- 
huellia  comprises  three  or 
four  species,  all  American, 
except  one  from  the  banks 
of  the  Nile.  Peperomia  is 
a  very  large  genus ;  up- 
wards of  four  hundred 
species  have  been  de- 
scribed. In  some  there  is 
a  distinct  style,  in  others 
the  stigmatic  papillae  are 
merely  on  top  of  the 
ovary  ;  in  some  the  flower 
and  fruit  are  stipitate,  in 
others  sessile.  Further  di- 
visions have  been  founded 
on  the  form  of  the  stig- 
matiferous  surface,  which 
may  be  entire  and  disc- 
oidal,  scutellate,  conical, 
or  elongated,  or  bilobate  ; 
on  the  insertion  of  the 
floral  bract,  which  may 
be  like  a  little  leaf  and  attached  by  its  base  to  the  rachis,  or 
dilated  above  and  more  or  less  peltate ;  on  the  arrangement  of 
the  leaves,  alternate  or  verticillate  ;  on  their  nervation,  penniveined, 
multiplicostate,  or  pluricostate  at  the  base. 


Fig.  513. 
Habit. 


Fig.  515. 
Long,  sect  of  flower. 


1  These   peculiarities   will  be  treated   below, 
with  respect  to  the  organization  of  the  stems. 

2  Low   herbs,  American  and  African   (4   sp. : 
W.,  Spec,  i.  165  (Pipe?-).— Spbeug.,   Syst.,  i. 


117  (Piper).— Sw.,  Fl.  Ind.  Occ,  i.  69  (Piper).— 
Dietr.,  Sp.,  i.  162  (Peperomia). 

3  Herbs  or  shrubs  from  all  hot  countries  (389 
sp.,  C.  DC,  Prodr.,  393-471). 


PIPERACEJ1. 


475 


III.  CHLORANTHUS  SERIES. 

CMorcmthus'  (figs.  516-519)  lias  small  flowers  axillary  to  opposite 
bracts  on  the  rachis  of  a  spike.  Each  has  a  one-celled  ovary,  sur- 
mounted by  a  short   style,    more   or  less   irregularly  dilated  at  its 

Chloranthus  inconspicuns. 


Fro.  516. 
Flowering  branch. 


Fig.  517. 
Flower  (f). 


Fig.  518. 
Long.  sect,  of  flower. 


stigmatiferous  apex.  Inside  is  inserted  on  the  wall  of  the 
ovary,  usually  close  to  its  apex,2  a  single  descending  orthotrop- 
ous    ovule,    with    its     micropyle    inferior.3     This    ovary    must   be 


1  Sw.,  in  Phil.  Trans.,  lxxvii.  354 ;  Prodr.  Fl. 
Ind.  Occ,  84.— J.,  Gen.,  423.— R.  Be.,  in  Bot. 
Mag.,  fc.  2190. — Lindl,,  Teg.  Kingd.,  519,  fig. 
355. — Endl.,  Gen.,  n.  1819. — Payee,  Organog., 
422,  t.  90. — C.  J.  i>e  Coedem.,  in  Adansonia, 
iii.  295. — H.  A.  de  Solms,  in  DC.  Prodr.,  xvi. 
sect.  i.  473.— Lem.  &  Dcne.,  Tr.  Gen.,  504. — 
Schnizl.,  Iconogr.,  t.  80. — H.  Bn.,  in  Adan- 
sonia, x.  134. — Nigrina  Thitnb.,  Nov.  Gen.,  58; 
Fh  Jap.,  65 ;  in  Act.    Upsal.,  vii.  142. — Lamk., 


III.,  294.— Poie.,  Dict.,\v.  489.— Creodus  Lor/E., 
Fl.  Cochinch.,  112. — Peperidia  Reichb.,  Consp., 
212. —  Cri/phcea  Hamilt.,  in  Brewst.  Fdinb. 
Journ.  So.  (1825),  11. — Stropha  Noeonh.,  mss. 

2  Sometimes  lower  down.  We  have  seen  it 
occasionally  inserted  a  little  above  the  middle  of 
the  posterior  wall,  and  in  that  case  nearly  hori- 
zental.     (See  Adansonia,  x.  141.) 

3  It  has  two   coats. 


476 


NATURAL  HISTORY  OF  PLANTS. 


Chloranthus  inconspicuus. 


Fig.  519. 
Diagram. 


considered  as  partly  inferior,  since  it  bears  somewhere  about  half- 
way up  the  more  or  less  prominent  rim  of  the  receptacular  cup  in 
which  it  is  enframed.  Here  are  inserted  the  perigynous  male 
organs ;  they  consist  of  a  thick  fleshy  scale,  concave  towards  the 
ovary.     The  median  lobe  bears  the  two  cells  of  an  introrse  anther, 

each  dehiscing  by  a  longitudinal  cleft,  sur- 
mounted by  a  more  or  less  marked  prolongation 
of  the  connective.  The  anther  borne  on  each 
of  the  lateral  lobes  is  reduced  to  a  single  cell 
(fig.  518),  also  introrse  and  surmounted  by  an 
apiculus.  It  is  still  a  moot  point  whether 
these  flowers  are  hermaphrodite  with  a  uni- 
lateral androceum,  or  really  unisexual,  in  which 
case  the  three  stamens  would  form  a  little 
cyme  or  glomerulus  of  monandrous  flowers,  placed  on  one  side  of  a 
terminal  female  flower  reduced  to  its  gynaBceum.1  The  fruit  is  a 
drupe  with  a  thin  fragile  stone,  and  bears  about  half-way  up  a 
vestige  of  the  rim  that  encircled  the  ovary  in  the  flower.  The  seed 
is  descending  and  orthotropous ;  it  contains  within  its  coats  a 
copious  farinaceous  albumen,  and  near  its  apex  a  little  embryo,  with 
a  short  inferior  radicle,  and  small  thick  more  or  less  divaricated 
cotyledons. 

In  certain  species  of  Cliloranthus  the  stem  is  frutescent,  or  sar- 
mentose  and  almost  climbing.  The  best  known  of  these  species  that 
are  woody  (at  least  at  the  base)  is  C.  inconspicuus?  an  inhabitant  of 
South-east  Asia,  often  cultivated  in  our  conservatories.  Other 
species  have  creeping  subterranean  rhizomes,  which  give  off  herb- 
aceous aerial  branches.  They  are  aromatic  plants,  from  China  and 
Japan.  Among  the  Japanese  species  two  are  remarkable  for  the 
enormous  elongation  of  the  connective  above  the  anther,  to  form  a 


1  C.  J.  de  Coedemoy  (he.  cit.,  288)  considers 
"the  flowers  of  Chloranthus  as  a  true  inflorescence, 
in  which  the  axis  bears  at  its  extremity  a  single 
female  flower,  composed  merely  of  a  naked  ovary, 
and  laterally  in  the  axil  of  a  bract  a  little  glomer- 
ulus (biparous  sessile  cyme)  of  male  flowers, 
represented  one  by  a  bilocular  stamen,  and  the 
others  by  unilocular  stamens."  De  Soims  ascribes 
hermaphrodite  flowers  to  Chloranthus,  a  view  in 


which    we   thoroughly    coincide  (Adansonia,  x. 
143). 

2  Sw.,  in  Phil.  Trans.,  loc.cit.,t.  15. — Liieb., 
Sert.  Angl.,  t.  2. — C.  J.  de  Cordem.,  loc.  cit., 
295. — De  Solms,  Prodr.,  474,  n.  2. — ?  C.  oltusi- 
folius  ~Miq.,FLInd.-£at.,802. — Creodus  odorifer 
Lour. — Nigrina  spicata  Thunb.  (?  ?). — N.  spi- 
cifera  Lajik.,  III.,  t.  71. 


PIPERACE31.  477 

coloured  narrow  subulate  tongue.  It  has  been  proposed  to  make 
them  into  a  distinct  genus  Tricercandra,1  which  we  also  admit  only 
as  a  section  of  Chloranthus. 

Sarcandra-  has  also  a  frutescent  stem,  with  all  the  organization  of 
Chloranihus,  except  that  its  androceum  is  monandrous ;  for  it 
possesses  only  the  median  two-celled  stamen,  anterior  to  the  ovary.3 
Hence  it  has  been  made,  not  without  reason,  a  mere  section  of 
Chloranthus*  The  genus  thus  constituted5  contains  some  half-score 
species,6  with  knotty  articulate  stems  and  branches,  possessing  an 
aromatic  scent,  like  most  of  the  organs,  and  bearing  opposite  decus- 
sate leaves ;  these  have  geminate  lateral  stipules,  nearly  free  or 
united  at  the  base  with  one  another  and  the  petiole,  to  form  a  very 
ill-developed  sheath.     The  spikes  are  terminal,  usually  ramified. 

Hedj/osmum7  (figs.  520-525)  has  unisexual  flowers,  with  both  sexes 
sometimes  on  the  same  plant,  sometimes  separated.  The  female 
flowers  are  formed  nearly  as  in  Chloranthus,  possessing  the  same  uni- 
locular ovary,  the  same  descending  orthotropous  ovule,  and  the 
same  short  style  with  a  stigmatiferous  head.  Moreover  the  apex  of 
the  ovary  bears  three  short  thick  rounded  wings,  alternating  with 
its  angles — two  anterior  and  one  posterior.  Their  morphological 
value  is  still  uncertain.  The  male  flowers  are  far  more  simple ; 
they  are  represented  by  numerous  naked  cuneate  stamens  (fig. 
521),  which  are  inserted  in  a  spiral  along  a  common  axis;  each 
stamen  has  two  cells,  of  marginal  dehiscence,  surmounted  by  a  thick 
obtuse  dilatation  of  the  connective.  The  genus  Ilcdi/osmum  com- 
prises some  twenty  species  shrubs  and  undershrubs  from  the  warm 


1  A.  Gray,  Ace.  of  Bot.  Spec.  Jap.,  318. —  6  W.,  Spec,,  i.  248,  503. — Speeng.,  Anl., 
Saintlegeria  C.  J.  DE  Coedem.,  in  Adansonia,  iii.  iii.  620 ;  Syst.  Veg.,  iii.  683. — Sieb.  &  Zucc.  in 
300.  Mem.  Acad.  Yindob.  (1846),  232. — Benth.,  Fl. 

2  GaeDN.,  in  Calc.  Journ.  of  Nat.  Hist.,  vii.  Hongkong .,  334. — Bl.,  Enum.  PI.  Jan.  i.  79 
348. — C.  J.  de  Coedem.,  in  Adansonia,  iii.  301.  (Ascarina)  ;  Fl.  Jav.,  fasc.  8. — Rcem.  &  Sch. 

3  In  S.chloranthoides  Gaedn.,  the  fruit  recalls  Syst.,  iii.  29,  461,  567. — Miq.,  Fl.  Ind.  Bat.  i. 
the  ovary  in  its  external  characters.     The  seed  802. 

contains  a  very  copious  fariuaceous  albumen,  with  7  Sw.,    Prodr.,    847  ;    Fl.    Ind.   Occ,    59. 

a  subapical  embryo,  whose  ovoid  radicle  is  much  Endl.,  Gen.,  n.  1817. — Tr/BP.,  in  Diet.  Sc.  Nat. 

better  developed  than  the  cotyledons.     Around       Atl.,  t.   287. — Ag.,   Theor.    Syst.,  210. C.    J. 

the  latter  is  a  little  irregular  pulpy  mass,  the  de  Coedem.,  in  Adansonia,  iii.  302. — De  Solms 

rudiment  of  the  fleshy  amniotic  albumen  of  Piper.  Prodr.,  479. — Tafalla  R.  &  Pav.,  Prodr.,  t.  29  • 

The  apex  of  the  radicle  ends  in  a  little  point.  Fl.  Per.  et  Chil.,  270. 

4  De  Solms.,  Prodr.,  474. 

,  n  (  1.  Euchtoranihus. 

s  Chloeanthfs  I  0    „,  .  , 

;  2.   Tricercandra. 
sect,  6.         |  3    Sarcandm 


478 


NATURAL  HISTORY  OF  PLANTS. 


parts  of  America.1  Their  branches  are  opposite,  articulated  at  the 
nodes.  The  leaves  are  opposite  simple  petiolate,  each  pair  united  at 
the  base,  for  a  whole  internocle,  into  a  subcylindrica!  sheath  embrac- 
ing the  branch,  and  bearing  above  two  stipules2  on  either  side,  often 


Hedyosmum  arborescens. 


Fig.  521. 
Stamen  (f). 


Fig.  520. 
Male  inflorescence. 


Fig.  523. 
Long.  sect,  of  female  flower. 


Fig.  524. 
Fruit  (\). 


Fig.  522. 
Female  flower  {\). 


Fig.  525. 
Long.  sect,  of  fruit. 


persistent  after  the  fall  of  the  rest  of  the  leaf.  The  male  catkins  are 
solitary  terminal,  or  grouped  in  terminal  racemes,  with  opposite 
divisions.  The  female  flowers  are  in  little  cymes  or  glomeruli, 
terminal,  or  again  grouped  into  terminal  racemes.  In  each  cyme, 
biparous  or  triparous,  there  are  as  many  axillant  bracts  as  there  are 
flowers,  which  by  their  union  for  some  distance  edge  to  edge  form  a 
sort  of  little  involucre  around  the  partial  inflorescence. 


1  W.,  Spec,  iv.  476.  —  Speeng.,  Syst.,  iii. 
865.— R.  Be.,  in  Bot.  Mag.,  t.  2190.— Geiseb., 
Fl.  Brit.  W.-Ind.,  172.— Maet.,  Fl.  Bras., 
fasc.  xi. — H.  B.  K.,  Nov.  Gen.  et  Spec,  vii.  126, 


165,  t.  654,   655. — Don,  in    Fdinb.    Rev.,   iii. 
432.— Kabst.,  Fl.  Columb.,  ii.  129,  t.  168. 

2  Each  of  these  is  rather  the  free  portion  of  the 
stipule,  which  is  united  below  with  the  petiole 
and  its  fellow  stipule  into  this  sheath. 


PIPEBAGEJ^J. 


479 


Ascarina,1  finally,  may  be  described  as  intermediate  between  Chlor- 
anthus  and  Hedyosmum.  Of  the  former  genus  it  has  altogether  the 
habit,  leaves,  inflorescence,  ovary,  and  fruit.  But  its  broad  stigma 
is  sessile ;  the  gynseceum  is  axillary  to  a  bract,  accompanied  by  two 
sterile  bractlets  ;  and  the  unisexual  flowers  are  dioecious.  The  male 
spikes  consist  of  monandrous  flowers  as  in  Hedyosmum,  with  each 
stamen  axillary  to  a  bract.  The  two-celled  anther  tapers  to  the 
apex,  and  opens  by  two  sublateral  longitudinal  clefts.  The  two  or 
three  species  of  Ascarina2  inhabit  the  islands  of  Oceania. 


IV.  ?  HOENWOET  SEEIES. 

The  Hornworts3   (Fr.,    Cornifle ;   figs.    526-532)   have  monoecious 

Ceratophyllum  vulgare  (demersum). 


Fig.  527. 
Male  flower  (f ) 


Fig.  528. 
Fruit  (f). 


Fig.  526. 
Flowering  branch. 


Fig.  529. 

Long.  sect,  of 
fruit  (f). 


Fig.  530. 
Embryo  (f ). 


unisexual  flowers.     The  males  have  a  short  convex  receptacle,  bear- 


1  Foest.,   Char.  Gen.,  59. — J.,  Gen.,  482. —  Seem.,  in  Bonplandia  (1861),  251;  Fl.  Tit.,  258, 
Eitdl.,  Gen.,  n.  1818. — C.  J.  de  Coedem.,  in  t.  74. 

Adansonia,  iii.  301. — De  Solms,  Prodr.,  477.  3  Ceratophyllum  L.,  Gen.,  n.  1055. J.,  Gen., 

2  W.,  Spec,  iv.  647. — Spbeng.,  Syst.,  i.  19.—  18. — Gjsetn.,   Fruct.,   i.   211,  t.    44.— Lame.] 
Hook,  f.,  in  Journ.  Linn.  £oc,  i.  127,  129.—  Diet.,  ii.  113 ;  III.,  t.  775.— Schkuhb,  Handb'., 


480 


NATURAL  HISTORY  OF  PLANTS. 


Ceratophylium  vulgare  (submersum). 


ing  a  multifid  perianth.1  Inside  this  we  find  the  indefinite  stamens, 
each  formed  of  a  snbsessile  extrorse  anther,  dehiscing  more  or 
less  completely  by  longitudinal  clefts2  (fig.  527).  The  females 
(figs.  531,  532)  have  the  same  receptacle  and  perianth;  and  the 
gynajceum  consists  of  a  free  one-celled  ovary  tapering  above  into  a 

long  subulate  style,  undilated  at 
its  stigmatiferous  apex.3  Within 
the  ovary  and  near  its  apex  is 
a  placenta  bearing  a  suspended 
orthotropous  ovule  with  its  micro- 
pyle  inferior.  As  the  ovary  grows 
two  or  three  little  points  develop 
near  its  base,  which  enlarge  and 
harden  greatly  in  the  fruit  of 
Long.  sect,  of  female  certain  varieties4  (figs.  528,  529). 
flower.  The  fruit  is  an  achene,5  containing 

a  suspended  orthotropous  seed,  with 
very  thin  coats  and  a  large  exalbuminous  embryo.  This  is  well- 
developed,  a  complete  plant  in  miniature  ;6  its  short  radicle  is 
inferior  ;  and  the  axis  bears  first  the  two  large  opposite  cotyledons, 
and  then  a  pretty  large  number  of  leaves,  arranged  like  those  on 
the  stem,7  and  often  possessing  axillary  buds.9  Ceratojjliyllam  com- 
prises perennial  aquatic  herbs,  submerged-natant,  abundant  in  the 
fresh  waters  of  Europe,  North  America,  and  the  Antilles.  Their 
branches  are  herbaceous,  long  and  slender,  covered  with  rigid  brittle 
verticillate  leaves,  once  or  repeatedly  di-  or  trichotomous,  multifid 


Fig.  531. 
Female  flower  (f). 


Fig.  532. 


iii.  254,  t.  297. — DC,  Prodr.,  iii.  73. — Nees  jttn., 
Gen.,  viii.  1. 11.— Endl.,  Gen.,  n.  1829. — Liitol., 
Veg.  Kingd.,  263,  fig.  178. — Schleid.,  in  Lin- 
ncea,  xi.  513, 1. 11. — C.  J.  DE  Coedem.,  in  Adan- 
sonia,  iii.  292. — Lem.  &  Dcne.,  Tr.  Gen.,  505. — 
Hydroceratopliyllum  Vaill.,  in  Act.  Ac.  Par. 
(1719),  t.  2,  fig.  2. — Dichotophgllum  Dillen., 
Gen.,  91,  t.  3. 

1  Its  divisions  are  equal  or  unequal. 

2  The  clefts  may  be  well  defined  or  irregular, 
or  else  of  tardy  occurrence.  The  apex  of  the 
connective  is  prolonged  into  one  or  two  points 
above  the  cells. 

3  It  is  papillose  on  one  side. 

4  Especially  C.  demersum  L.  (-Spec ,  1409). — 
C.  cornidum  Rich.  (Anal.  Fr.,  46,  93) ;  while  in 
C.  submersum  L.,  it  is  said  that  the  prickles  are 


quite  absent.  This  is  true  of  the  flower  in  general, 
even  where  they  are  present  and  attain  to  a  more 
or  less  notable  development  in  the  fruit. 

5  It  is  finally  quite  dry,  but  is  really  rather  a 
drupe,  with  a  very  bard  stone  and  a  very  thin 
exocarp,  covered  with  little  warty  dots. 

6  Its  development  was  first  studied  in  1827  by 
Ad.  Beongniaet  (in  Ann.  Sc.  Nat.,  ser.  1,  xii. 
251,  t.  44,  fig.  B). 

7  The  first  pair  above  the  cotyledons  are  usually 
simple,  and  were  described  by  Nees  as  a  third 
and  fourth  cotyledon. 

8  C.  J.  de  Coedem.,  loc.  cil.,  293.  A  trace  of 
mucous  albumen  is  often  found  between  the  folds 
of  the  embryo.  Above,  the  seed  bears  a  little 
brown  chalazal  cupule,  much  thicker  than  the 
rest  of  the  seed-coats. 


PIPEBACE.fi. 


481 


and  exstipulate.  The  flowers  are  solitary  axillary.  Three  or  four 
species  have  been  made ;'  but  Schleiden2  reduces  them  to  varieties 
of  a  single  species. 


The  twelve   genera  we  admit  in  this  order   belong  to  four  small 
series,  the  general  characters  of  which  we  can  now  give. 

I.  Saurure^e. — Herbs,  with  hermaphrodite  pluricarpellary  flowers. 
Carpels  superior  or  partly  inferior,  free  altogether  or  partially,  or 
united  edge  to  edge  below  or  all  the  way  up  into  a  one-celled  ovary 
with  several  pluriovulate  parietal  placentas.  Leaves  alternate.  Fruit 
dry.  Albumen  double.  Fibro-vasculate  system  simple  peripheral  (4 
genera).  A.  L.  de  Jussieu,3  who  knew  Saururus  and  Hoidtuynia, 
placed  them  both  in  Monocotyledons,  the  former  in  Naiadece,  the 
latter  in  Aroidece.  L.  C.  Richard,4  in  1. 803,  proposed  to  make  a 
distinct  order  of  the  Saururea,  accepted  by  most  subsequent  authors.5 
C.  De  Candolle6  has  recently  made  it  a  tribe  of  the  order  P/peraceof. 
The  genera  Anemiopsis7  and  Gymnotheca*  were  added  in  the  second 
quarter  of  this  century. 

II.  PiPEREiE. — The  genus  Piper  was  classed  by  A.  L.  de  Jussieu9 
in  the  Genera  Urticis  affinia.  A.  P.  De  Candolle10  made  it  a  tribe  of 
Urticete  under  the  name  of  Piperitece.  Kunth,  in  181  5, n  following 
the  opinion  of  L.  C.  Richard,12  made  the  Piperacea  a  distinct  order. 
This  was  accepted  by  Endlicher  in  183613  to  include  only  the  two 
types  Piper  and  Zijjpelia  ;u  besides,  as  doubtful  members,  Ottomia  of 
Sprengel,15  and  Laurea,  which  is  a  true  Urticad.  Several  genera 
proposed  as  distinct  by  Gaudichaud'6  were  kept  by  Endlicher  among 
the  Peppers.     Then  Miquel  made  a  particular  study  of  this  group, 


1  L.,  Spec,  1419.— (Ed.,  Fl.  Ban.,  iii.  t.  510., 
xii.  t.  2000.— Sow.,  Engl.  Bot,,  t.  679,  947.— 
Cham.,  in  Linncea,  iv.  503,  t.  6,  336. — A.  Gray, 
Man.,  ed.  5,  427. — Geen.  &  Godr.,  Fl.  de  Ft:, 
i.  592. 

2  Loc  cit„  540  (C.  vulgare  Schleid.). 

3  Gen.  (1789),  19,  25. 

4  Anal,  du  Fruit  (1808),  41. 

5  Saurnrece  Endl.,  Gen.,  266,  ord.  82. — 
Ad.  Br.,  Enum.,  98,  film.  198.— Ag.,  Th.  Syst,, 
93. — Lem.  &  Dcne.,  TV.  Gen,,  5Q0.—Sauru- 
racece  Lindl.,  Yeg.  Kingd.,  521. 

VOL.   III. 


8  Prodr.,  xvi.  sect.  i.  235-237  (1869). 

'   Hook.  &  Arn.,  in  Beech.  Yog.,  Bot.  (1841). 

8  Dcne.,  in  Ann.  Sc.  Nat.,  ser.  3,  iii.  (1845). 

9  Gen.,  405. 

111   Theor.  Flem.  (1813),  218. 

11  In  H.  B.  K.  Nov.  Gen.  et  Spec,  i.  46. 

12  Anal,  du  Fruit  (1808). 

13  Gen.,  265,  ord.  81. 

14  Bl.,  in  Roem.  et  Sch.  Syst.,  vii.  (1829). 

15  N.  Entd.,  i.  (1820). 

16  In  Freyein.  Yoy.,  Bot.  (1826),  513. 

I  I 


482  NATURAL  HISTORY  OF  PLANTS. 

and  in  his  memoirs1  divided  it  into  a  large  number  of  genera,  which 
have  only  been  considered  sections  of  Piper  and  Peperomia  by  the 
most  recent  authors,  especially  C.  De  Candolle.2  This  botanist 
retains  as  distinct  genera  the  two  just  mentioned,  and  Verhiellia 
and  Chavica.3  These  four  have  the  following  characters  in  common  : 
a  single  one-celled  ovary,  with  a  nearly  basilar  suberect  orthotropous 
ovule  ;  a  one-seeded  berry  and  a  double  albumen,  just  as  in  Saururea. 
The  flowers  are  naked,  unisexual  or  hermaphrodite,  spicate  or  race- 
mose. Of  this  series  C.  De  Candolle  makes  two  tribes,  Piper  ea 
and  Peperomiea,  according  as  the  fibro-vascular  system  in  the  stem 
is  simple  or  double. 

III.  Ch  lor  an  the.*:. — The  genus  Chloranthus  was  classed  by  A.  I±. 
de  Jussieu4  with  Loranthads,  and  by  Sprengel5  with  Caprifoliads. 
K.  Brown6  was  the  first  to  make  it  the  type  of  a  distinct  order, 
retained  as  such  by  all  recent  botanists.7  Nearly  all  have  judged  it 
akin  to  Piperacea,  but  they  kept  it  distinct,  while  we  include  it  in 
the  latter  order  as  a  mere  tribe  or  series.  It  is  distinguished  by  the 
insertion  of  the  ovule,  near  the  apex  of  the  posterior  wall,  instead  of 
near  the  base  of  the  ovary  ;  and  we  have  shown8  that  the  ovule  thus 
becomes  descending  instead  of  ascending.  The  direction  seems  also 
connected  with  the  perigyny  of  Chloranthus,  where  the  ovary  is  partly 
inferior.  The  flower  is,  according  to  our  view,  hermaphrodite,  with 
a  unilateral  gynseceum.9     This  series  also  contains  Ascarina,™  left  by 


1  Pisput.  Tax.  et  Geogr.  de  Piper ac.  {Com-  "  Lindl.,  Veg.  Kingd.,  519,  ord.  197  (Chlor- 
ment.,  i.),  Lugd.  Eat.  (1839) ;  Ohs.  de  Piperac.  anthacece).  —  Ekdl.,  Gen.,  264,  ord.  80.  — 
(Comment.,  ii.),  Lugd.  Bat.  (1840);  Syst.  Pipe.  C.  J.  DE  Coedem.,  in  Adansonia,  iii.  (1863), 
rac,  Roterod.  (1843-44),  8vo.  280.— H.  A.  de  Solms,  in  DC.  Prodr.,  xvi.  sect. 

2  Mem.  stir  la  Fam.  des  Piperacees  (in  Mem.  i.  472.  ord.  188. 

Soe.    Geneve,  xviii.   p.  ii.)  ;  Prod,:,   xvi.  sect.  i.  8  Sur    la    Position   des     Chloranthacees    (in 

235  fo,  ord.  186.  Adansonia,  x.  138). 

3  Besides  Dvgagelia  Gaudich.,  which  we  9  This  view  is  shared  by  most  authors,  and 
have  referred  to  Peperomia,  and  Symbryon  only  confirmed  by  what  we  know  of  the  flower 
Geiseb.  (Cat.  PI.  Cub.,  64),  unknown  to  us,  and  in  Piperem.  However,  C.  J.  de  Coedemoy  (in 
considered  by  C.  De  Candolle  (Prodr.,  471)  as  Adansonia,  iii.  288)  applies  to  Chloranthus  the 
a  doubtful  genus.  It  is  a  knotty  shrub,  with  theory  which  gives  Euphorbia  monoecious  flowers, 
alternate  leaves  and  diclinous  flowers.  The  and  regards  the  stamens  as  a  cyme  (lateral  tri- 
females,  alone  known,  have  a  single  uniovulate  floral  biparous)  of  monandrous  flowers,  while  the 
ovary,  surmounted  by  a  sessile  stigma,  and  ac-  gynseceum  represents  a  terminal  female  flower, 
eompamed  by  two  lateral  scales.  whence  his  expression  that  in    Chloranthece  we 

In  Ann  Mus.,  xii.  299.  have  "pseudo-hermaphrodite  flowers." 

Anl.  z.  Kenntn.  d.  Geic.,  ii.  620.  io  FoRST     Char.  Gen.  n776\ 
In    Pot.    Mag.,    n.    2190    (1820) ;    Misc. 

Works    (ed.    Benn.),    i.    215;    ii.  67l    (Chlor- 

anthea). 


PIPERACE.E.  483 

Jussieu  in  the  Genera  incerta  sedis,  and  Ifedgosmum,1  wherein  the 
receptacle  is  quite  concave,  and  the  flowers  are  dioecious. — Leaves 
opposite  with  lateral  stipules,  aclnate  to  the  receptacle,  and  some- 
times to  one  another,  for  a  long  distance.  Seed  with  a  simple 
albumen  in  some  species  containing  a  rudiment  of  the  fleshy 
mass2  which  is  developed  in  the  embryo-sac  in  Piperece  and  Saur- 
urecB. 

IV?  C erato phylle.e. — A.  L.  de  Jussieu3  made  Ceratophyttum  a 
Naiad.  Mirbel4  first  regarded  it  as  the  type  of  a  distinct  group,  held 
by  F.  C.  Richard5  and  Sohleiden6  a  neighbour  of  Coniferece.  Gray7 
made  it  into  the  order  Ceratophyllea,  which  De  Candolle8  placed 
near  Haloragece,  Hippuridea,  and  Lythrarim,  a  view  which  has  found 
the  greatest  support.  Endltcher9  classed  it  next  to  Callitrichea  and 
Podostemacea ;  Lindleyiu  next  the  Nettles ;  Ad.  Brongniart11  beside 
Chloranthaceai  and  Santrdacece ;  A.  Gray,'"  because  of  the  structure  of 
the  embryo,  near  Nelambece  and  Cabombece.  C.  J.  de  Cordemoy13 
thought  it  should  be  placed  in  the  same  tribe  with  Chloranthece  and 
Platanete.  We  make  it,  not  unhesitatingly,  a  series  or  tribe  allied 
to  Chloranthea.  It  is  characterized  by  monoecious  flowers ;  a  circular 
gamophyllous  perianth,  incised  into  a  variable  number  of  lobes ;  a 
free  one-celled  ovary,  containing  a  single,  almost  suspended,  ortho- 
tropous  ovule  ;  a  drupaceous  fruit  with  a  very  thin  mesocarp,  and 
hard  stone  ;  an  erect  exalbuminous  embryo,14  so  highly  developed  as 
to  resemble  a  little  plant,  possessing  leaves  with  axillary  buds  above 
the  two  large  fleshy  cotyledons.  By  this  great  development  of  the 
embryo  the  plants  appear  analogous  in  this  order  to  Nelumbece  in 
NymplKEcicea.  —  Submerged  swimming  herbs  ;  leaves  verticillate, 
incised  2-3-chotomous,  not  aromatic.     Flowers  axillary  sessile. 


1  Sw.,  Prodr.,  Fl.  Ind.  Occ.  (1788).  13  In  Adansonia,  iii.  293  (1863). 

2  See  p.  477,  note  3.  H  Sometimes    the    mucilaginous    remains   are 

3  Gen.  (1789),  18.  left    between  the  little   leaves  of  the    embryo. 

4  Ex  Ag.,  Theor.  Syst.,  55  (1858).  According  to  C.  J.  de  Cokdemoy,  "  the  absence 

5  Anal,  du  Fruit.,  46,  93.  of  albumen  is  not  a  character  we  can  really  use, 

6  In  Linncea,  xi.  (1837),  540.  for  if  we  follow  the  development  of  the  ovule,  we 

7  Brit.  PL  Arr.,  ii.  554.  think  that  at  the  time  when  it  becomes  a  seed, 

8  Prodr.,  iii.  (1828),  73,  ord.  73.  and  the   embryo  is  present,  there  exists  a  true 

9  Gen.,  267,  ord.  83  (1836).  albumen."     But   the  precocious  growth   of  the 

10  Veg.   Kingd.  (1846),  263,    ord.   85  {Cerato-       plantule  early  exhausts  the  albumen;  and,  finally , 
filiyllacece).  the  seed  of  Ceratophgllum  resembles  what  that 

11  Fnum.  (1843),  115,  fam.  240?  of  CMorantkus  must  be  when,  after  germination, 

12  In  Ann.  Lye.  N.-York,  iv.  (1837),  48.                 it  has  attained  the  same  grade  of  development." 

I  I  2 


484  NATURAL  HISTORY  OF  PLANTS. 

Thus  the  variable  characters  by  which  we  separate  the  series  of 
this  group  are  as  follows  :  the  structure  of  the  seed,  the  number  and 
direction  of  the  ovules,  the  number  of  carpels,  the  presence  or 
absence  of  the  perianth,  the  form  of  the  floral  receptacle,  and  the 
characters  of  the  vegetative  organs.  The  points  by  which  the  genera 
are  distinguished  in  the  several  series  are,  in  CMoranthea,  the  herma- 
phrodism  or  dicliny  of  the  flowers,  the  presence  or  absence  of  a  floral 
bract  in  the  males,  and  the  depth  of  the  receptacle  and  organization 
of  the  perianth  in  the  females.  In  Saururece :  the  independence  or 
union  of  the  carpellary  leaves,  the  adnation  or  independence  of  the 
floral  bracts,  the  number  of  parts  in  the  androceum  and  gynaeceum, 
the  form  and  depth  of  the  floral  receptacle.  In  Piperece :  the  de- 
hiscence of  the  anthers  (into  two  valves  or  four),  and  sometimes  the 
number  of  divisions  of  the  style,  and  lastly  the  structure  of  the 
stems.  Earely  has  such  a  character  as  the  last  been  used  in  char- 
acterizing the  tribes  of  an  order,  and  this  just  proves  its  importance 
here.  Long  since  was  the  attention  of  botanists  called  to  the  histo- 
logical organization  of  the  Pipereee  by  their  peculiar  habit,  their 
often  sarmentose  branches  with  prominent  articulated  nodes,  by  the 
insertion  of  the  leaves,  and  the  development  of  adventitious  roots  on 
certain  parts  of  their  stems.1  Moldenhauer2  noticed  in  1812  that 
certain  species  have  neither  pith  nor  medullary  rays.  Since  then  it 
has  been  shown3  that  in  the  herbaceous  stems  and  branches  the  fibro- 
vascular  bundles  are  irregularly  scattered  through  the  cellular  mass, 
as  in  many  Monocotyledons.  When  the  axes  become  woody  a 
regular  sheath  of  wood  forms  in  the  second  year  or  vegetative  season, 
surrounding  the  parenchymatous  mass  in  which  the  first  fibro- 
vascular  bundles  are  isolated.  Then  in  time  the  woody  zone  thickens, 
and  is  enlarged  with  new  elements.     Finally,  "  in  the   arborescent 


.  In   roost   -P^j-**    where   they  occur  they  3  Dutebn.j  Unters_  ueb.  Keim_  rf>  M 

2™5   T  tbetln?des-  .  \*W?   Cubeba  and  23,  t.  l.-K.,   in  Mem.  Mus.,  iv.  (1818),  442 

mos 1°     r        nir    P1'T  r    dfel°Pment    «  demerit.  ™b.  d.  Fam.  d.  Piperaa\m   Linnaa 

Si  3  tlU.  r°,   '    rTmed   °f   a   hemi"  <1839)<    561  ■>    in    A™-    So.   Nat.,   ser.    2,    xiv. 

MS?         Stlng  °Ut  tLr°llgh  a  173)-E-   Mey->  »e  Soultuynia  atque  Saurur. 

base  of  tl  e  petiole      Ks^V*  ^  ^  f  the  (1827>'  38>  ***■  5-B-Bi.,  V  J  la  Struct. 

cessor  Lr in-  from  «  m;ede«**°r  and    sue-  des  Poivres  (in  Mem.  Soc.  Sc.  Batav.,  xi.  (1826), 

?2SE5£  r  S  brl  hS  aUernat'10n  iehrK  »  p63-THET1E.,  Ays.  a.  Gel,,  i.  210.- 
\  Beitr.  m.  Anat.  d.  P/   (1812)   5  not  YEN"  **■«"*%«.  »■  332- 


PIPER  ACE JE.  485 

and  frutescent  species  the  wood  is  compact,  in  layers,  traversed  by 
large  medullary  rays."  We  find  numerous  variations  in  detail  in  the 
different  species.  Unger1  demonstrated  in  1S40  that  some  Piperads 
have  two  fibrovascular  systems,  a  central  and  a  peripheral.  In  the 
internodes  their  course  is  parallel,  without  anastomosis,  but  at  the 
nodes  they  unite  to  form  a  plexus,  whence  the  buds  and  roots  take 
origin.  Wood-formation  is  limited  to  the  outer  system,  on  the 
external  surface  of  which  are  produced  new  bundles,  composed  of 
vessels  and  connective  parenchyma.3  Hence  the  stems  only  become 
hard  and  woody  in  those  plants  which  possess  an  external  fibro- 
vascular system ;  they  are  herbaceous  where  there  is  only  the  primi- 
tive system  with  scattered  bundles ;  thus  it  is  that  C.  De  Candolle3 
distinguishes  Peperomiece  (herbaceous)  from  Piperece  proper  (woody). 
The  perfect  decussation  of  the  leaves  in  Chloranthem  leads  to  a  regular 
arrangement  of  the  bundles.  In  Chloranthus  inconspicuus  there  were 
found4  four  large  bundles  arranged  in  a  square,  in  each  internode. 
"  These  four  large  bundles  are  separated,  each  from  its  neighbours, 
by  a  pair  of  smaller  ones  which  join  together.  When  the  bundles 
are  fully  developed  they  have  all  the  general  characters  of  the 
Dicotyledonous  stem.  The  anatomical  structure  of  Ceratophyllea?  is 
quite  peculiar,  and  correlated  with  their  aquatic  habitat.  In  the 
arrangement  of  its  parts  the  stem  recalls  that  of  plants  widely 
separated  in  other  respects,  but  of  submerged  habit.  Beneath  the 
epiderm  is  a  copious  thick  cortical  parenchyma,  with  its  cells  full  of 
pink  liquid,  or  starch  and  chlorophyll.  But  its  deeper  layers  are 
traversed  by  enormous  tubular  spaces  filled  with  gas,  separated  from 
one  another  by  vertical  septa  often  consisting  of  a  single  stratum  of 


1  TJeb.  d.  Bau  uad  das  Waehsth.  d.  DicoL  9,  10. — Lindl.,  Veg.  Kingd.,  515. — Henfe., 
Stam.  Petersb.  (1840). — MiQ.,  Comm.  Phyt.  Flem.,  533. — Oliv.,  Stem  in  Dlcot.,  32  (in  Nat. 
(1838-40),   3;   Syst.  Piperac,  5,   7;  in   Mart.  Hist.  Rev.,  iii.  251). 

Ft.    Bras.,  Piperac.,    Anat.     The    author    con-  3  Mem.  sur  la  Fam.  des  Piperacees ;  Prodr., 

firmed   what  was  already  known  of  the  general  235  65. 

structure  of  the  stem.    Studying  this  and  that  of  4  Ung.,    Ueb  d.  Bau.  &c. — C.  J.  de  Cordem., 

the  root  in  Peperomia,  Piper,  Artanthe,  Chavica,  in  Adansonia,  iii.  2S6.     This  author  found    that 

Tildenia,  he  found  that  the  medulla  was  traversed  in   the    young  stem,  at  first  cellular,  there   ap- 

by     fibrovascular    bundles.      The    stem    of    an  peared    "  twelve    fibro-vascular    bundles,    which 

Artanthe   revealed  a  score   in  transverse  section,  soon  united  into  eight,  by  the  symmetrical  junc- 

most  widely   scattered  towards    the   centre.      In  tion  of  eight  in  adjacent  pairs." 

the    wood   there  were  medullary  rays  of  various  5  Schleid.,    in    Linneea,     xi.    (1837),     530; 

generations,  and  dotted  vessels.  Orundz.,  i.  250 ;  ii.  54,  142. 

2  Sec  also  on  this  point  :  Link,  Ic.  Anat.,  ix. 


486  NATURAL  HISTORY  OF  PLANTS. 

cells.  The  axis  of  the  stem  is  occupied  by  close-packed  elongated 
elements,  which,  perhaps,  represent  a  woody  zone,  or  rather  a  pith  with 
its  cells  drawn  out.1  The  leaves  are  remarkable  for  that  the  paren- 
chyma with  chlorophyll  is  only  superficial,  surrounding  a  very  large 
central  canal,  here  and  there  interrupted  by  thin  transverse  cellular 
septa. 


Affinities. — The  Piperacea  are  especially  close  to  Urticacea,  of 
which  they  often  have  gynseceum,  placentation,  and  ovule,  and  some- 
times, as  in  Laurea,  habit,  foliage,  and  inflorescence.  But  their 
perianth  is  different,  save  in  doubtful  cases,  such  as  Hedyosmum, 
where  the  ovary  is  quite  inferior,  and  Ceratophyllum,  so  distinct  in 
all  other  features.  Moreover,  Urticacece  lack  the  double  embryo  of 
most  Piperacece,  their  aromatic  odour,  and  the  leafy  embryo  of  Cerat- 
ophyttum.  All  the  secondary  groups  that  were  formerly  placed  with 
Piperacece  in  Urticinece,  such  as  Morea,  Artocarpece,  Vlmacece,  Canna- 
binece,  &c,  have  a  gynaBceum  of  more  than  one  carpellary  leaf  and 
anatropous  ovules,  not  to  mention  the  characters  of  the  habit  and 
male  flower.  Through  Chlorantkcce  and  Ceratophyllece  this  order 
seems  allied  to  Hippuridea,  and,  as  some  have  thought,  to  Loran- 
thacear.  But  this  last  affinity,  and  that  to  Polyyonacece,  Sakolacea, 
&c,  seems  to  us  less  evident,  for  all  these  types  have  a  pluricarpellary 
gynaeceum,  with  truly  central  placentation.  Piperacece  are,  in  the 
first  place,  inseparable  from  the  Nettles.  Next,  by  their  more 
complicated  types,  they  come  very  close  to  Datiscece.  If  we  compare 
Gymotheca  and  Tetrameles  we  shall  see  that  their  floral  organization 
is  fundamentally  the  same,  except  that  the  latter  has  a  perianth. 
This  closely  connects  Ur/icacea  and  Saxifrayacea,  which  are  also 
linked  by  Myosurandrece,  for,  as  we  have  already  shown,  Myosurandra 
has  the  branches,  opposite  leaves,  odour,  and  inflorescence  of  Chlor- 
antlius,  the  sheaths  and  stipules  of  Hedyosmum,  the  naked  flower  of 
the  Piperea  and  Saurtcrece,  the  free  carpels  of  several  of  the  latter, 
with  a  ventral  placenta,  and  differs  in  no  absolute  character  but  its 
anatropous  ovules  and  single  albumen. 


1  Spiral  vessels  have  been  described  in  these  plants,  but  we  have  been  unable  to  find  them. 


PIPEBAGEjE.  487 

Piperacece  are,  generally  speaking,  tropical  plants,  always  except- 
ing SaururecB  and  Ceratophyllece,  chiefly  spread  over  the  temperate 
and  cold  parts  of  the  Northern  hemisphere.  Houttuynia  and  Gymno- 
thecus  are  exclusively  Asiatic,  and  so  is  one  species  of  Saiirurus ;  the 
other,  like  Anemiopsis,  is  confined  to  North  America.  In  Piperece 
all  the  species  of  Chavica  come  from  Tropical  Asia  and  Java.  Ver- 
huellia  is  American,  save  one  species  from  the  banks  of  the  Nile. 
Piper1  and  Peperomia  are  spread  over  all  tropical  and  subtropical 
regions  in  both  Worlds  ;  but  not  evenly,  for  in  1 849  Miquel  described 
five  hundredand  twenty-one  species,  whereof  three  hundred  and  ninety- 
two  belong  to  the  New  World,  leaving  only  one  hundred  and  twenty- 
nine  to  the  Old.  The  latter  are  thus  distributed :  Africa,  1 9 ;  Australia, 
19  ;  Asia,  91.  Their  limits  are  35°  N.  lat.,  and  42°  S.  They  are 
especially  common  in  America  within  30°  S.,  and  some  species  extend 
beyond  the  Tropic  of  Capricorn ;  in  the  Andes  they  become  humble 
and  herbaceous.  In  the  Indian  Archipelago  and  Malaysia  they  are 
nearly  as  numerous  as  in  America ;  but  their  number  diminishes  on 
the  continent  of  Asia ;  they  are  rare  in  the  Himalayas  and  China. 
They  are  also  rare  in  Australia,  and  extend  up  to  40°  S.  in  New 
Zealand.  They  are  also  found  at  the  Cape,  but  are  far  more  common 
in  Madagascar  and  the  Mascarene  islands ;  and  a  few  species  advance 
northwards  as  far  as  the  Nile  valley.  All  of  them  affect  warm, 
damp,  dark  valle}^,  and  the  neighbourhood  of  watercourses  ;  they 
are  rare  on  heights.2 


The  various  parts  of  most  Piperads,  and  especially  their  leaves 
and  fruits,  are  gorged  with  a  peculiar  essential  oil,  a  more  or  less 
acrid  resin,  and  a  crystalline  matter,  which  render  them  odoriferous 
and  aromatic,  pungent,  stimulant,  or  irritant,  or  tonic,  stomachic, 
and  digestive.  Hence  they  are  used3  as  spices,  condiments,  and 
sialogogue  aperients,  or  as  drugs  in  fluxes,  catarrhs,  rheumatics,  &c. 


1  Of  the  genus  Piper  the  whole  section  Schi-  2  Miq.,  Si/st.,  37,  554  bis. — Endl.,  Enchirid., 

zonepliros  belongs  to  the  Old  World,  while  the  150. 

sections  Enchea,  Carpanya,   Nematanthera,  are  3  Endl.,  Enchirid.,  150.— Lindl.,  Fl.  Med., 

confined    to  the    New.     Eupiper,    Potomorphe,  310,635. — Guib.,  Drog.  Simpl.,  ed.  6,  ii.  271. — 

and  Steffensia  are  represented  in  both ;  while  of  Rosenth.,  Syn.  PI.  Diaphor.,  175,  1102. 
the  section  Apopiper  one  species  is  American, 
the  other  is  Australian. 


488  NATURAL  HISTORY  OF  PLANTS. 

Common  Black-Pepper  is  the  fruit  of  P.  nigrum?  (figs.  497,  503-506), 
indigenous  in  India,  the  cultivation  of  which  has  been  essayed  in 
nearly  all  tropical  regions,  especially  Java  and  Sumatra.  It  is 
generally  thought2  that  the  same  fruit,  freed  from  the  pericarp,  con- 
stitutes the  White  Pepper  of  commerce,  which,  though  less  active,3 
is  more  used  as  a  spice.  Cubebs  or  Tailed  Pepper,  so  much  used  in 
medicine  for  the  same  purpose  as  Copaiva,  is  the  pedicellate  fruit 
(fig.  508)  of  P.  Cubeba,'  a  native  of  Java  and  Borneo.  With  it  are 
sold  under  the  same  name  the  berries  of  P.  caninum  :5  they  are  a 
little  smaller,  more  oval,  and  end  in  a  rostrate  apiculum  ;  besides 
beinc  less  aromatic,  acrid  and  bitter,  and  with  a  stronger  taste  of 
Anise.  Moreover  the  dry  fruit  is  brownish-black,  with  well  marked 
rugosities  in  P.  canina,  and  the  pedicel  is  of  the  same  length  as  the 
fruit ;  while  in  P.  Cubeba  the  fruit  has  a  longer  pedicel,  and  is 
black  and  scarcely  rugose.  In  fine,  P.  caninum  is  less  active  than 
true  Cubebs.6  Long-Pepper,  formerly  used  in  making  diascordium 
and  theriaca,  but  in  much  less  demand  now-a-days  either  as  a  drug 
or  a  condiment,  is  the  cylindrical  compound  fruit  (fig.  507)  of 
P.  longum'  and  officinarum?  formed  of  a  large  number  of  sessile 
berries.     The  Betel  of  the  East,   whose   leaves  are  used  all   over 


1  See  p.  496,  note  2. — Nees  &  Eberm., 
Handb.,  i.  98;  PI.  Med.,  21.— Guib.,  loc.  tit., 
272,  fig.  414.  —  R£v.,  in  Fl.  Med.  du  xixe  Steele, 
hi.  98. 

2  "  Sucb  is  the  usually  received  opinion  touch- 
ing the  origin  of  White- Pepper ;  however,  it 
would  seem  from  a  passage  of  Garcias  ab  Hobto 
(Dujardin),  supported  hy  figures  given  by 
Cltjsius  (Fxot.,  182),  that  the  White- Pepper 
plant  is  not  identical  with  the  Black-Pepper... 
I  conclude  that  if  nowadays  the  White-Pepper 
is  in  great  part  Black-Pepper  without  the  skin, 
yet  there  exists  a  plant  which  more  distinctly 
bore  its  name,  and  formerly  was  its  chief  source." 
(Guib.,  loc.  cit.,  273,  note  2.) 

3  Both  contain  an  essence  lighter  than  water 
(C10H8),  starch,  and  a  crystallizable  matter, 
lighter  than  water,  extracted  by  Pelletieb  (in 
Ann.  Chim.  et  Phys.,  xvi.  337),  and  named 
Piperin  (C31H^N206),  —  See  Guib.,  loe.  cit., 
273  ;  Pliarm.  Pain.,  ed.  3,  704. 

4  See   p.    470,   note    6.— Nees   &    Eberm:., 
Handb.,  i.  102.— Bl.,  in  Act.  Bat.,  xi.  200,  fio-. 
21.— -Lindl.,  Fl.  Med.,  313.— Pereira,  FAem 
Mat.  Med.,  ed.  4,  ii.  p.  i.  391.— Gpib.,  loc  cit, 
274,  fig.  415.— Berg.  &  Schmidt,  Off.  Geiv  ,  ii 
t.  29  a.— Rty.,  in  Fl.  Med.  du  xix.e  Siecle,  i.  424 


5  Dietr.,  Sp.,  i.  681.— C.  PC.,  Prod,:,  n. 
412. — Guib.,  loc.  cit.,  275. — Pereira,  loe.  cit., 
391.—?  P.  Cubeba  Roxb.,  FL  Ltd.,  i.  159  (nee 
L.).  —  Cubeba  canina  Micj.,  Syst.,  293. 

6  They  both  contain  a  green  essence  (C20H32 
according  to  Watts),  an  acrid  resin,  and  a  crystal- 
lizable substance  named  cubebin  (C34H''010),  by 
Soubeiran  (in  Jonm.  Pharm.,  xxv.  355). 

7  See  p.  470,  note  4. 

8  DC,  Prodr.,  n.  478. — P.  longum  Rumph., 
Herb.  Amboin.,  v.  433,  t.  116,  fig.  1.— Piso, 
Mant.  Arom.,  182,  icon,  (nee  L.). — Bl.,  Fnunt. 
PI.  Jav.,  i.  70. — P.  Amalago  L.,  Spec.,  41  (exi-1. 
syn.t. — ?  P.  Melamiris  Hili,  Diet.,  xxvi.  t.  16, 
fig.  3. —  Chavica  cfficinarum  Miq.,  Syst,  256; 
III.,  39,  t.  34.— Guib.,  loc.  cit.,  276. — Rosenth., 
loe.  cit.,  178. —  C.  maritima  Miq.,  Syst.,  262. — 
C.  Labillardieri  Miq.,  Syst.,  263. — Pharmacum 
magnum  vulgare  Rumph.,  Herb.  Amboin.,  42,  t. 
26,  fig.  1.  There  is  a  third  Long-Pepper  in 
India j  its  fruit  is  used  as  spice,  and  its  roots  are 
sold  under  the  name  of  Pippula-moola.  It  is 
Chavica  HoxburgMi  Miq.  (Syst.,  239;  III., 
t.  30,  n.  256),  which,  as  a  form  with  slender 
fruit,  belongs  to  P.  longum  L.,  not  to  P.  qffici- 
narum. 


PIPEBACE.E. 


489 


Tropical  Asia  to  envelop  the  mixture  of  powdered  Areca-nut  and 
lime,  is  P.  Befle.x  In  Polynesia  the  acrid  astringent  leaves  of 
P.  methysticum-  the  Kava,  Kama,  or  Awa,  are  chewed,  and  from 
them  is  prepared  the  intoxicating  drink  so  dear  to  these  benighted 
nations.3  Matico*  long  since  used  by  the  Peruvians  and  their 
neighbours  as  a  sudorific  and  luemostat,  and  in  all  the  cases  where 
we  use  Cubebs,  consists  of  the  leaves  of  Pipers  of  the  section 
Steffensia  {Artanthe),  especially  P.  angustifolium*  (fig.  510),  and  in 
the  next  place  of  P.  aduncum6  and  lancecefolium  ;7  these  leaves  are 
elongated  acuminate,  rugose  velvety,  reticulated  with  numerous 
meshes,  convex  above,  below  separated  by  the  rich  plexus  of  pro- 
minent veins.  Innumerable  are  the  remaining  species  of  this  genus 
prized  as  remedies  where  they  grow  ;  such  as  the  root  of  Piper 
umbettatunf  {Pariparobo  or  Caapebd),  P.  Hoffmanseggianum?  margin- 
atum™ Partheniutn"  unguiculatum,13   eucalyptifolium™  &c,  in  Brazil; 


1  See  p.  470,  note  5. — Lindl.,  Fl.  Med., 
312.— Guib.,  loc.  tit.,  277. 

2  See  p.  470,  note  .  7. — Foest.,  PI.  Esc. 
Austr.,  76. — Lindl.,  Fl.  Med.,  313.— Gum., 
loc  cit.,  27*7. — Gobl.,  in  Journ.  Pharm.,  xxxvii. 
(1860),  19. 

3  M.  Cuzent  (in  Rev.  Colon.,  ser.  2,  xv.  582) 
terms  kava  a  "deadly  drink."  O'Rorke  (in 
Rev.  Colon.,  ser.  2,  July,  1856)  says  that,  bar- 
ring the  way  some  abuse  it,  it  may  be  a  very 
useful  drink,  producing  a  general  feeling  of 
comfort,  appetite,  and  calm  sleep.  He  describes 
its  preparation.  It  is  not  alcoholic,  or  prepared 
from  the  fresh  root  j  but  the  dried  root  cut  into 
sticks  is  chewed  and  insalivated  by  assistants, 
and  then  water  being  added  in  a  common  vessel,  it 
is  drunk  at  once.  Its  abuse  leads  to  cutaneous 
affections.  Kava  is,  moreover,  a  sudorific  and  a 
powerful  adjunct  in  the  treatment  of  syphilis. 

4  Guib.,  loc.  cit.,  278,  fig.  416. — Pebeira, 
op.  cit.,  ii.  p.  i.  395. — Bentl.,  in  Pharm.  Journ. 
(1863),  290.— Mabcotte,  Du  Matico  (Tkes. 
Fcole  Pharm.  Par.,  1864). — H.  Bn.,  in  Diet. 
Fneycl.  des  Sc.  Med.,  p.  ii.  v. 

5  R.  &  Pat.,  Fl.  Per.  et  Chil,  i.  38,  t.  57, 
fig.  a. — C.  DC,  Prodr.,  n.  185.— -P.  granulosum 
R.  &  Pav.,  op.  cit.,  i.  38,  t.  64. — P.  elongatum 
Vahl,  Enum.,  i.  312. — Steffensia  elongata  K., 
in  Linncea,  xiii.  637. — Gaudich.,  in  Voy.  Bonite, 
Bot.,  95. — Artanthe  elongata  MiQ.,  Syst.,  434. — 
Guib.,  op.  cit.,  278,  t.  416. — A. granulosa  Miq. — 
A.  cearensis  MiQ, 

6  L.,  Spec,  41.— C.  DC,  Prodr.,  n.  184.— P. 
scabrum  Lajik.,  III.,  80.  —  P.  celtidifolium 
H.  B.    K.,  Nov.  Gen.  et  Spec,  i.  50. — Steffensia 


adunca  K.,  in  Linncea,  xiii.  633. — Artanthe 
adunca  Miq.  It  is  the  P.  a  fruit  crochu  of 
Descourtils  (Fl.  Ant.,  iii.  355,  t.  230)  and  the 
Saururus  arborescens  fructu  adunco  of  Plumier. 

7  H.  B.  K.,  Nov.  Gen.  et  Spec,  i.  49.— C 
DC,  Prodr.,  n.  323. — Schilleria  lancecefolia  K., 
in  Linncea,  xiii.  702.  —  Artanthe  lancecefolia 
Miq. 

8  L.,  Spec,  43.— C  DC,  Prodr.,  n.  383.— 
Peperomia  umbellala  K.,  Syn.,  i.  124. — Lindl., 
Fl.  Med.,  314.— Mart.,  It.,  ii.  93.— Heckeria 
umbellata  K.,  in  Linncea,  xiii.  569.-  —Potomorphe 
umbellata  Miq.  It  is  the  Agua  xima  of  Piso 
(Hist.,  197,  ic.)  and  the  P.  a  ombelles  of  Des- 
courtils (Fl.  Ant.,  i.  177,  t.  37). 

9  Rcem.  &  Sen.,  Mant.,  i.  242.— C  DC, 
Prodr.,  n.  556. — P.  citrifulium  Link.,  Jahrb.,  i., 
iii.  63  (nee  Lamk.). — Rosenth.,  op.  cit.,  176. 

10  Jacq.,  Ic.  Par.,  ii.  2,  t.  215. — P.  caudatum 
Vahl,  Fcl.,  i.  3. — P.  decumanum  Aubl.,  Guyan., 
i.  21  ? — P.  anisatum  H.  B.  K.,  Nov.  Gen.  et 
Spec,  i.  58. — Rosenth.,  op.  cit.,  177. — Schil- 
leria caudata  K. — Artanthe  caudata  Miq. 

11  Mart.,  Syst.  Mat.  Med.  Brasil.,  100.— 
Artanthe  Mikaniana  MiQ.,  Syst.,  383  (vulg. 
Paribarabea). 

12  R.  &  Pat.,  Fl.  Per.  et  Chil.,  i.  34,  t.  37, 
fig.  6. — P.  glaucescens  Jacq.,  Eel.,  t.  76. — P. 
celtidifolium  Desf.,  Cat.  Sort.  Par.,  ed.  3,  414. 
Enckea  unguiculata  K. — E.  glaucescens  K. — E. 
Amalago  Griseb.  Used  chiefly  as  a  diuretic  in 
Brazil,  where  it  is  often  replaced  by  P.  reticu- 
latum  L.,  or  nodulosum  Lk. 

13  C  DC,  Prodr.,  n.  43. —  Ottonia  eucalypti- 
folia  K.,  in  Linncea,  xiii.  582. 


!'.'<» 


NATURAL  HISTORY  OF  PLANTS. 


P.  arborescens?  &c.,2  in  Tropical  Asia ;  P.  capense*  in  South  Africa. 
Several  Peperomias  are  also  used  as  stomachics  and  tonics,  such  as 
P.  trifolia,  hispidida,  rotundifolia,  &c,  in  Tropical  America,  and 
P.  grandifolia*  in  Guinea.  In  the  herbaceous  species  the  sapid  and 
aromatic  principles  become  scantier ;  but  their  leaves  are  used  as  vege- 
tables or  infused  like  tea.5  The  Chloranthece  are  also  aromatic  and 
bitter,  tonic  and  stimulant.  C/doranthus  officinalis6  and  brachystachys1 
are  prized  for  their  roots,  which  have  a  persistent  pungent  scent  of 
camphor,  with  a  rather  bitter  taste.  They  are  supposed  to  have  the 
same  properties  as  Aristolocliia  Serpent  aria ;  the  mountaineers  often 
find  their  stimulating  infusion  efficacious  in  fevers  accompanied  by 
great  muscular  weakness  and  suppression  of  the  action  of  the  skin. 
This  drug,  mixed  with  the  bark  of  Cedrela  Ihona,  has  cured 
epidemic  intermittent  fever,  and  severe  cases  of  typhus ;  com- 
bined with  Cinnamomum  Culilawan  it  is  used  to  relieve  spasm  in 
children  ;  and  with  carminatives  it  is  of  the  greatest  service  for 
children  in  small-pox  and  chicken-pox.  It  is,  in  fine,  an  inestimable 
stimulant,  according  to  Blume.  Ascarina  po/ystac//ys,s  the  Earaihau 
of  Tahiti,  has  very  persistent  aromatic  properties.9  The  species  of 
Hedyosmum  are  similarly  used  in  America  as  aromatic  stimulants. 
H.  Botiplandianwn10  is  an  analeptic,  useful  in  fevers,  lumbago,  head- 
ache, &c.  Several  other  species  have  the  properties  of  Artanthe,  and 
share  with  it  the  name  of  Herba  soldado.  In  the  Antilles  //.  nutans" 
and  arborescens12  (figs.  520-525)  are  popular  remedies  for  spasms  or 


1  RoXB.,  Fl.  hid.,  i.  161. — Sirium  arborescens 
tertium  Rtjmph.,  Herb.  Amboin.,  v.  t.  28,  fig.  1. 
Its  bark  is  deemed  an  energetic  rubefacient. 

2  Among  other  useful  species  we  may  mention 
P.  dilatatum  Rich.,  dichotornum  R.  &  Pay., 
Carpunya  R.  &  Fav.,  attenuatum  Miq.  (diffu- 
sum  Vahl),  sanctum  Scheechtl.,  geniculatum 
Sw.,  asperifolium  R.  &  Pav.  (Matico  of  Peru), 
peltatum  L.,  subpeltatum  W.,  Churumaya  R.  & 
Pav.,  longifolium  R.  &  Pav.,  Waracabouca  C. 
DC.  (Nhambi  of  the  Brazilians),  crocatum  R. 
&  Pay.,  Jaboratidi  Velloz  (Serronia  Jaborandi 
Gatjdich.  &  Guillem.),  Neesianum  C.  DC.,&c. — 
See  Rosenth.,  op.  cit„  176-179,  1102,  1103. 

3  L.  fil.,  Suppl.,  90.— C.  DC,  Prodr.,  n. 
405. — Coccobryon  capense  Kx.  (ex  Miq.,  Syst., 
343;   III,  50,  t.  61). 

4  Use  is  often  made  of  P.  reniformis  Hook., 
talinifolia  L.K.,  variegata  R.  &  Pav.,  elliptica 
Lk.  (Piper  mauritianum  Sch.),  cristallina   R. 


&  Pav.,  incequaUfoJia  R.  &  Pav.,  acuminata  R. 
&  Pav.,  &c. — See  Rosenth.,  op.  cit.,  179,  1103. 

5  For  instance,  P.  pellucida   H.   B.,  rotundi- 
folia H.  B.,  &c. 

6  Bl.,  Enum.  PI.  Jan.,  iii.  10, 1. 1. — Schnizl., 
Iconogr.,  t.  80,  figs.  1-6. — De  Solms,  Prodr., 
474,  n.  1. —  C.  sumatranus  Miq. — C.  salicifolius 
Pbesl. —  C.  indicus  Wight. — Cryphaa  erecta 
Ham. 

'  Bl.,  Fl.  Jav.,  iii.  13,  14,  t.  2. — Lindl., 
Veg.  Kingd.,  519. 

s  Foest.,  Char.  Gen.,  t.  59.— De  Solms, 
Prodr.,  478,  n.  1. 

9  Endl.,  Enchirid.,  148. 

10  H.  B.  K.,  iVoo.  Gen.  et  Spec,  vii.  165,  t. 
654,  655. — Rosenth.,  op.  cit.,  175. 

11  Sw.,  Fl.  Ind.  Occ,  959. — C.  J.  de  Coedem., 
in  Adansonia,  iii.  305. 

12  Sw.,  loc.  cit.,  961. 


PIPE BAG EM. 


491 


indigestion.  II.  Granizo  Lindl.,  has  been  cited  as  an  antisyphilitic. 
The  Saururece1  are  also  aromatic,  though  in  a  less  degree.  Hoidtuijnia 
cordate?  (figs.  500-502)  is  considered  an  emmenagogue  in  Eastern 
Asia.  The  bruised  root  of  Saururus  cernuus3  (figs.  498,  499)  is  used 
topically  in  pleurisy  ;  and  the  Indians  -  are  said  to  e&V  that  of 
S.  chinensis* 


1  Endl.,    JEncMrid.,    153.  —  Lindl.,     Teg. 
Kingd.,  521. — Kosenth.,  op.  cit.,  180. 

2  See  p.  46S,  note  4. 

3  See  p.  466,  note  1.    {Breast- Weed,  Lizard's 


4  They    cultivate    Piper,    Peperomia,    CJilor- 
anthns,  as  ornamental  plants. 
6  See  p.  467,  note  2. 


Tail  of  the  Americans). 


492  NATURAL  HISTORY  OF  PLANTS. 


GENERA. 


I.  SAURURE.E. 

1.  Saururus  L. — Flowers  hermaphrodite  (rarely  polygamous) 
naked  ;  receptacle  convex.  Stamens  6  ;  4  lateral  in  pairs ;  filaments 
free,  sometimes  (Saururopsis)  articulate ;  anthers  2-celled ;  dehiscence 
longitudinal,  introrse  lateral  or  sometimes  extrorse.  Carpels  3,  4, 
free ;  ovary  tapering  above  into  short  style,  sulcate  stigmatose 
inside ;  ovules  2,  inserted  at  base  of  ventral  angle,  sessile  descending 
orthotropous ;  micropyle  superior  extrorse.  "Berries'"  1-4,  1- 
seeded .  Seed  orthotropous ;  albumen  copious  fleshy ;  embryo 
minute  subapical  inverted,  clothed  by  a  second  subcarneous  amniotic 
albumen. — Aromatic  perennial  herbs  ;  rhizome  subterranean  annual ; 
branches  erect ;  leaves  alternate  simple  petiolate ;  petiole  sheathing 
at  base,  produced  inside  into  connate  stipules  ;  flowers  in  short 
terminal  racemes  or  spikes ;  bracts  alternate  1 -flowered,  free  or 
connate  with  elevated  axillary  flower  {North  America,  Temperate  and 
Tropical  Continental  and  Insular  South- Eastern  Asia).     See  p.  465. 

2.  Houttuynia  Thunb. — Flowers  hermaphrodite  (nearly  of 
Saururus) ;  stamens  3,  perigynous  free  ;  carpels  3,  superposed  (more 
rarely  4),  adnate  at  base  to  inside  of  receptacle,  and  connate  high  up 
into  a  1 -celled  ovary;  placentas  3  (more  rarely  4)  parietal,  alter- 
nating with  styles ;  styles  stigmatiferous  within  ;  ovules  oo  ,  usually 
few  (of  Saururus).  Fruit  baccate;  seeds  few  (of  Saururus). — A 
perennial  herb  (polygonaceous) ;  leaves  alternate  cordate  petiolate  ; 
petiole  sheathing  at  base  and  produced  into  connate  stipules ; 
flowers  1-bracteate,  in  terminal  spikes;  a  few  lower  bracts  of 
inflorescence  broadly  petaloid,  coloured,  involucrating  base  of  spike 
{Continental  and  Insular  South-Eastern  Asia).     See  p.  407. 

3.  Anemiopsis  Hook.  &  Arn. — Flowers  nearly  of  Saururus, 
hermaphrodite;  stamens  5,  6.  Germen  1-celled,  at  base  deeply 
immersed  in  and   adnate  to   pits   of  rachis ;    placentas  3  parietal  ; 


FITERACE&.  493 

ovules  go  (of  Saururus).  Styles  3,  free,  stigmatiferous  inside  at  apex. 
Baccate  fruit  and  seeds  of  Saururus. — A  perennial  herb  ;  leaves 
alternate ;  flowers  spicate  terminating  2-phyllous  twigs ;  bracts 
free,  1-flowered  {New  Caledonia).     See  p.  468. 

4.  Gymnotheca  Dcne. — Flowers  hermaphrodite  naked  ;  recep- 
tacle naked.  Stamens  6  (more  rarely  7,  8),  subepigynous  on  margin 
of  receptacle,  free.  Grermen  adnate  inside  receptacle,  1- celled ; 
placentas  4  parietal ;  ovules  co  (of  Saururus),  2-seriate  on  eacb 
placenta ;  styles  4,  alternate  with  placentas,  recurved  stigmatose  a 
long  way  down  inside.  Fruit...? — A  perennial  herb;  aspect  and 
leaves  of  Saururus ;  flowers  spicate  {China).     See  p.  468. 


II.   PIPERE^. 


5.  Piper  L. — Flowers  hermaphrodite  or  1 -sexual,  spicate  or 
racemose.  Perianth  0.  Stamens  1—10,  inserted  below  gynseceum ; 
filament  usually  short,  free ;  anther  sometimes  articulate  2-locular 
basifixed  2-rimose,  4-valvate  when  mature.  Germen  free  superior, 
sessile  or  stipitate,  1 -celled;  style  short  or  more  or  less  elongated; 
apex  simple  or  more  frequently  2-4-  or  plurifid  or  partite  ;  lobes 
often  reflexed,  subequal  or  unequal,  stigmatiferous  inside.  Ovule 
subbasilar  suberect  orthotropous ;  micropyle  superior.  Fruit  drup- 
aceous, sessile  or  stipitate,  1 -seeded.  Seed  suberect  orthotropous; 
albumen  copious  floury  ;  embryo  apical  inverted,  closely  coated  with 
a  second  rather  flesh v  amniotic  albumen. — Trees  or  shrubs,  often 
climbing ;  branches  sarmentose,  knotty-articulate ;  fibrovascular 
system  double ;  outer  zone  tubular ;  leaves  simple  petiolate ; 
stipules  2  lateral  adnate  to  continuous  margin  of  sheath  and  petiole 
to  a  variable  height,  usually  high -connate  together,  persistent  or 
caducous ;  flowers  grouped  in  scattered  simple  spikes,  or  crowded 
paniculate  or  spicate  at  ends  of  twigs,  terminal  or  (the  vegetation 
being  also  interrupted  at  the  node)  leaf-opposed;  bracts  1-flowered; 
flower  sessile  or  inserted  in  pits  of  receptacle,  with  the  margin  some- 
times produced  (and  simulating  lateral  bractlets)  ;  bract  free  or  pro- 
duced into  a  cupule  including  the  flower  {All  Tropical  regions).  See 
p.  469. 


494  NATURAL  HISTORY  OF  PLANTS. 

6.  Chavica  MiQ. — Flowers  and  fruits  of  Piper  ;  anthers  2-4, 
2-valvate  when  mature,  dehiscing  outwards.— Shrubs  ;  aspect,  fibro- 
vascular  system,  leaves,  and  inflorescence  of  Piper  {Tropical  Asia, 
Sunda  Isles).     See  p.  473. 

7.  Verhuellia  Miq. — Flowers  nearly  of  Piper  ;  stamens  2,  lateral ; 
mature  anthers  4-valvate.  Free  germen  and  ovule  of  Piper  ;  style 
short,  unequally  4-fid-stigmatose. — Small  slender  herbs  ;  fibro- 
vascular  system  simple  scattered  ;  small  leaves  and  inflorescences  of 
Piper  {Tropical  and  Subtropical  America,  East  Africa).     See  p.  473. 

8.  Peperomia  Euiz  &  Pav. — Flowers  of  Verhuellia ;  anthers 
(not  articulate)  2-valvate  extrorse  (of  Chavica).  Germen  and  ovule 
of  Piper ;  style  simple. — Herbs  or  shrubs,  often  slender ;  fibro- 
vascular  system  of  Verhuellia ;  leaves  alternate  opposite  or  verticil- 
late  ;  inflorescence  of  Piper ;  bract  free  {All  Warm  countries).  See 
p.  473. 


III.  CHLORANTHEJE. 

9.  Chloranthus  Sw. — Flowers  hermaphrodite  naked ;  receptacle 
cupuliform,  produced  outside  in  front  below  stamens  into  a  scale. 
Stamens  inserted  anteriorly  on  margin  of  receptacle,  either  1  ;  fila- 
ment thick ;  anther  introrse  2-celled,  4-locellate,  longitudinally 
2-rimose  {Sarcandra)  ;  or  else  3  ;  filaments  connate  at  base  into  a 
3-partite  fleshy  scale  ;  middle  anther  2-celled  (sometimes  sterile) ; 
lateral  2,  1 -celled  {Euchloranthus)  ;  connective  muticous  at  apex,  or 
long-loricate  beyond  cells.  Germen  adnate  at  base  inside  recep- 
tacle, 1-celled;  style  short  simple,  soon  dilated  stigmatiferous ; 
ovule  1,  inserted  below  apex  of  inner  wall,  subpendulous  ortho- 
tropous  ;  micropyle  inferior.  Drupe  fleshy  or  subcarneous,  accom- 
panied by  adnate  base  of  receptacle ;  putamen  fragile.  Seed 
subpendulous  orthotropous ;  albumen  copious ;  embryo  small ; 
radical  conical  inferior  ;  cotyledons  small  divaricate. — Shrubs  or 
perennial  herbs,  aromatic ;  branches  glabrous  opposite  knotty-arti- 
culate ;  leaves  decussate  simple  ;  stipules  lateral,  connate  at  base  to 
no  great  height  together  and  with  petioles;  flowers  1-bracteate  in 


PIPERAGEJE.  495 

branching  terminal  spikes  {North- East  and  South  of  Asia,   Tropical 
and  Subtropical  Continental  and  Insular).     See  p.  475. 

10.  Hedyosmum  Sw.- — Flowers  monoecious  or  dioecious;  males 
spicate  ebracteate,  1-anclrous ;  anther  sessile  4-locellate ;  cells 
parallel,  longitudinally  rimose ;  connective  shortly  apiculate  or 
peltate  obtuse  above  cells.  Female  flowers  :  receptacle  sacciform  ; 
mouth  shortly  tubular,  crowned  at  apex  by  4  usually  obtuse  teeth 
(sepals?).  Germen  (of  Chloranthus)  adnate  inside  receptacle;  style 
erect  slender,  ligulate  or  subclavate,  sometimes  irregularly  3-alate  at 
stigmatose  apex ;  ovule  and  seed  of  Chloranthus.  Drupe  sub- 
carneous  ;  putamen  very  hard  ;  embryo  minute  albuminous  ;  coty- 
ledons superior,  scarcely  visible. — Aromatic  trees  and  small  trees  ; 
branches  opposite,  nodose  articulate ;  leaves  opposite  simple ;  stipules 
only  free  at  apex,  below  connate  together  and  with  petioles  into  a 
long  amplexicaul  ochreiform  tubular  sheath ;  flowers  terminal ; 
females  branching-subcapitate  or  cymose  [Tropical  and  Subtropical 
North  and  South  America).     See  p.  477. 

11.  Ascarina  Forst. —  Flowers  nearly  of  Chloranthus,  dioecious; 
male  1-androus,  1-bracteate,  laterally  2-bracteolate.  Female  flowers 
naked;  germen  and  ovule  of  Chloranthus ;  style  thick,  very  short 
subsessile,  at  apex  flat  dilated  stigmatose ;  naked  drupe  and  seeds  of 
Chloranthus. — Small  trees  and  shrubs,  aromatic  ;  habit  leaves  and 
inflorescences  of  Chloranthus  {Oceania).     See  p.  479. 


IV.  CERATOPHYLLE.E. 

12.  Ceratophyllum  L. — Flowers  monoecious;  perianth  simple 
10-12-fid,  or  partite ;  lobes  entire  or  incised,  subequal.  Male 
flower :  stamens  go  ,  erect  free ;  filaments  very  short ;  anthers  basi- 
fixed,  ovate  oblong,  at  apex  1-3-cuspidate  or  submuticous  ;  cells  3, 
extrorse  longitudinally  rimose.  Female  flower :  germen  sessile 
1 -celled ;  base  muticous  or  aculeate  by  2,  3  descending  cusps  ;  style 
subterminal  subulate,  stigmatose  at  apex  ;  ovule  1,  orthotropous, 
subpendulous  from   below  apex  of  cell ;  micropyle  inferior.     Fruit 


496 


NATURAL  HISTORY  OF  PLANTS. 


drupaceous,  finally  nucamentaceous  by  desiccation  of  thin  exocarp, 
armed  at  apex  by  style,  at  base  by  indurated  prickles  ;  endocarp 
hard,  1 -seeded.  Seed  subpendulous  orthotropous ;  integument 
thin  ;  embryo  exalbuminous  straight  (green) ;  radicle  short  inferior ; 
cotyledons  2,  thick  fleshy;  plumule  substipitate,  with  go  leaves 
verticillate,  2  lower  opposite  alternating  with  thicker  cotyledons. — 
A  submerged,  much  branching  herb ;  stem  and  branches  rather 
rigid  terete,  nodose-articulate  ;  leaves  verticillate  sessile,  2-  or  3- 
chotomously  plurisect ;  segments  transversely  septate  dentate  acute  ; 
flowers  solitary  axillary  [Northern  Hemisphere  in  both  Worlds).  See 
p.  479. 


XXIII.    UUTICACE.E. 


Fig.  535. 

Mule  flower  dia- 
gram. 


I.  NETTLE  SERIES. 

This  order  was  formerly  made  to  include  a  large  number  of  types 
now  separated  from   it ;  it  is  at   present  restricted  to  plants  closely 
resembling      the 
Nettles  and  Pelli-  Ur,imp!l^„. 

tories,  which  were 
formerly  united 
into  the  group  of 
Urticece  proper. 
The  flowers  of 
the  Nettles1  (figs. 
533-538)  are  uni- 
sexual, mono- 
chlamydeous,  and 
tetramerous,  usu- 
ally regular.  The 
male  flower  (figs. 
534,  535)  of 
Urfica  pilulifera 
has  a  little  convex 
receptacle  bearing 
four  sepals,  two  of  which  are  lateral,  and  four  superposed  stamens. 
The  sepals  are  free  or  slightly  coherent  below,  and  so  imbricated  in 
the  bud  that  the  lateral  pair  are  overlapped  by  the  antero-posterior, 
or  else  subvalvate.2  The  stamens  are  free,  inserted  below  the  base  of  a 
little  central  body,  often  circular  and  cupuliform  ;  each  consists  of  a 
filament  and  an  introrse  two-celled  anther,  which  dehisces  longitudin- 


Fig.  533. 

Flowering  branch. 


Fig.  531. 
Male  flower  (f). 


1  JTrtica  T.,  Inst.,  534,  t.  308.— L.,  Gen.,  n. 
1054. — Adaxs.,  Fam.  des  PI.,  ii.  376.  —  J., 
Gen.,  403. — Lame.,  Diet.,  iv.  636 ;  Suppl.,  iv. 
217 ;  III.,  t.  761.— Nees,  Gen.,  ii.  28— Gaudich., 
Yog.  Uran.,  JBot.,  496. — Exdl.,  Gen.,  n.  1879 
(part.). — Pater,  Organog.,  275,  t.  60. — Wedd., 

VOL.   III. 


Monogr.  de  la  Fam.  des  Urticees,  55,  t.  1,  C ;  in 
DC.  Prodr.,  xvi.  sect.  i.  39. 

2  The  bud  is  depressed  above.  The  outer  face 
of  the  sepals  bears,  like  most  of  the  organs,  a 
variable  number  of  urticating  hairs,  chiefly  borne 
on  the  prominent  veins. 

K  K 


498  NATURAL  HISTORY  OF  PLANTS. 

ally  often  a  little  before  anthesis.  In  the  bud  the  filament  is 
involute  and  more  or  less  coiled,  with  the  face  of  the  anther  applied 
to  the  concavity  of  the  corresponding  sepal.  But  on  expansion  it 
uncoils  by  its  elasticity1  directly  the  anther  is  free  to  quit  the  central 
body  that  hooked  it  down,  and  becomes  suddenly  straight,  the 
anther-cells  often  opening  simultaneously  to  shoot  out  the  pollen.2 
The  female  flower   (figs.   536-538)  bears   on  its  convex  receptacle 

Urtiea  pilulifera. 


Fig.  536. 
Female  flower  (±). 


Fig.  537. 
Diagram  of  female  flower. 


Fig.  538. 

Long,  section  of  female 
flower. 


four  sepals,  nearly  free  or  united  for  a  variable  distance,  imbricate- 
decussate  as  in  the  males,  but  often  with  the  two  pairs  dissimilar, 
the  lateral  two  being  usually  larger  and  more  concave  or  carinate 
than  the  antero-posterior,  and  sometimes  also  dissimilar  to  one 
another,  rendering  the  perianth  slightly  irregular.  In  the  centre  ol 
the  flower  is  a  unicarpellary  gynseceum  formed  of  a  free  ovary  ;  the 
terminal  style  is  often  very  short,  or  at  once  divides  into  a  large 


1  This  is  dne  to  a  peculiar  property  of  its  tissue, 
which  gives  it  a  great  elasticity.  "  The  filament 
itself  describes  a  large  arc,  occupying  the  space 
between  the  lobes  of  the  anther  above ;  it  is  often 
transversely  notched  on  its  concave  side,  so  as  to 
allow  of  this  forced  inflexion.  When  at  last 
anthesis  takes  place,  and  the  perianth-leaves 
scarcely  begin  to  diverge,  the  filament,  by  the 
mere  turgescence  of  its  cells,  suddenly  springs 
up  from  the  position  in  which  it  was  hithei'to 
mechanically  retained."  (Wedd.,  Mon.,  27.) 
"  if  on  gathering  the  flowers  this  phenomenon  is 
at  once  produced,  it  must  not  be  supposed  that 
the  shock  has  excited  the  irritability  of  the 
stamen ;  it  has  merely  freed  it  from  its  prison. 
And  though  the  singular  structure  of  the  fila- 
ment,   its    transverse    folds    and    vertebralike 


articulations,  may  at  first  sight  appear  the  indices 
of  a  special  vital  action,  it  will  soon  be  seen  that 
this  arrangement  is  not  the  cause  of  the  phe- 
nomenon, but  the  result  of  the  forced  flexure 
during  its  growth."  [H.  Bn.,  Des  Mouo.  dans 
les  Org.  Sex.,  &c.  (Far.,  1856),  39.]  The  facts 
observed  in  the  Fellitories,  whose  stamens  do  not 
always  possess  these  elastic  filaments,  will  enable 
us  to  modify  this  assertion  to  some  extent. 

2  "  Spherical,  with  three  umbilici,  each  sur- 
rounded by  a  halo  ;  outer  membrane  transparent," 
in  Urlica  nrens  and  Parietaria  erecta ;  and  the 
same  with  four  pores  in  Bvehmeria  caudata, 
according  to  H.  Mom  (in  Ann.  Sc.  2?at.,  ser.  2, 
iii.  313).  Weddell  (Blonogr.,  27)  says  that  the 
pollen  is  globular. 


UBTIGAOEM.  499 

number  of  long  papillose  hairs,  caducous  or  persistent,  which  play 
the  part  of  a  stigma.  Near  the  base  of  the  single  cell,  is  inserted  on 
the  posterior  wall  a  single  ovule,  almost  erect  and  orthotropous,1 
with  a  very  short  funicle,  and  the  micropyle  superior.2  The  fruit  is 
an  oblong  or  oval  compressed  achene,  often  warty,  surrounded  by 
the  persistent  perianth.  The  orthotropal  seed  contains  a  fleshy 
albumen,  enclosing  in  its  axis  the  embryo,  whose  radicle  is  superior, 
cylindro-conoidal,  while  the  cotyledons  are  rounded  or  elliptical, 
subcordate  at  the  base.  The  Nettles  are  herbaceous  annuals  or 
perennials,  rarely  frutescent,  cosmopolitan,  especially  frequent  in 
the  Temperate  regions  of  both  Worlds,  with  most  of  their  organs 
usually  covered  with  stinging  hairs  of  peculiar  structure,3  Upwards 
of  seventy  species  have  been  described,  but  their  number  is  now 
reduced  by  about  one-half.4  Their  branches  are  often  tetragonal, 
covered  with  opposite  leaves,  often  dentate,  rarely  incised  lobate, 
palmiveined,  rarely  tricostate,  more  frequently  5-7-ribbed,  petiolate, 
with  two  lateral  stipules,  often  connate  with  those  of  the  opposite 
leaf.  The  blade  is  often  sprinkled  with  cystoliths,  punctate  or  more 
rarely  elongated-linear,  prominent  in  the  dry  leaf.5  The  flowers  are 
in  glomerules,  grouped  along  a  common  axillary  axis  into  capitula 
(fig.  533),  or  simple  or  ramified  racemes  or  spikes,  often  unilateral, 
and  are  dioecious  or  monoecious ;  in  the  latter  case  the  inflorescences 
may  be  unisexual  or  androgynous. 

Next  to  Urtica  come  the  two  genera  Nanocnide  and  Hesperocnide. 
They  have  the  same  general  organization  and  straight  fruit ;  but 
the  one  has  alternate  leaves,  and  the  two  lateral  sepals  of  the  female 


1  Sometimes  a  little  arcuate,  like  that  of  the  the  tip  of  the  hair  breaks  off;  the  skin  is  iriocu- 
Planes,  especially  before  maturity,  and  more  lated  with  it  by  the  penetration  of  the  hair.  The 
convex  hi  front  than  behind.  base  of  the  sting  is  surrounded  by  a  sheath  of 

2  It  has  two  coats.  prominent  cells    belonging  to  the  subepidermic 

3  Douval-Jouye  has  shown  (in  Bull.  Soc.  Bot.  parenchyma,  and  these  are  supposed  to  secrete 
de  Fr.,  xiv.  36,  t.  1)  that  the  Nettles  have  three  the  irritant  liquid  which  then  passes  into  the  hair 
sorts  of  hairs:  (1)  Short,  invisible  to  the  naked  like  a  reservoir.  This  hair  is  merely  an  elongated 
eye,  not  urticating,  with  a  unicellular  cylindrical  epidermic  cell.  Its  wall  is  hollowed  by  interstitial 
stem,  and  a  swollen  head  formed  of  2—4  cells.  vacuoles,  forming  shining  interrupted  spiral  lines. 
(2)  Elongated  conical,  "unicellular,  with  finely  (See  DC,  Fl.  Fr.,  iii.  322. — A.  Juss.,  Eleni., 
dotted  walls.  (3)  The  sting  or  stimulus,  urti-  151. — Barhaedt,  De  Bills  FL,  Bonn.  (1849). — 
eating  simple,  long-conical,  unicellular,  formed  of  Wedd.,  Monogr.,  9. — Duciitre,  Mem.,  99.) 

a  dilated  basilar  bulb,  a  conical  stylet  continuous  4  Wedd.,  Brodr.,  39-59,  235c3. 

with  it.  and  a  little  inclined  tip  swollen  into  a  5  See  Wedd.,  Sur  les  Cystolithes...  des   Ur- 

ball.     The  whole  is  hollow,  filled  with  an  acid,  ticees  (in  Ann.  Sc.  Nat.,  ser.  4,  ii.  207). 
irritant  liquid,  which  gives  a  burning  pain  when 

K    K    2 


500 


NATURAL  HISTORY  OF  PLANTS. 


flower   always    much    larger   than   the   other  two ;    the   other  has 
opposite  leaves,  but  its  female  perianth  is  tubular. 

The  fruit  is  oblique  in  the  seven  other  genera  of  this  series  : 
Obetia,  Fleurya,  Lajjortea,  Urera,  Scepocarpus,  Gj/rota/iia,  and  Girar- 
dinia.  Tbey  all  have  alternate  leaves  with  the  stipules  axillary,  not 
lateral ;  tbey  closely  resemble  one  another  in  floral  organization.1 


II.  PEOCEIS  SERIES. 

Procris"  (figs.   539,   540)    has    unisexual   flowers,    monoecious   or 

Proeris  Cephalida. 


Fig.  539. 
Flowering  branch  (i). 


dioecious.     The  males   are  formed  nearly   as   in    Urtica,  but  pent- 
amerous,   with  imbricated  sepals,  five  superposed  stamens,  and    a 


1  See  tbe  Genera,  pn.  517-522  •     «,       ,IT 

«  Commas.,  „*,'.  ^  J.    ^:'403.-Lamk         m        ~     ™"  ^  ***'  *'  6'  *  ''  ^^ 

III.,  t.  763.— Pom.,  Did.,  v.  629  (part.) ;  Suppl.]       493^ 


191. — Sciophila  Gaudich.,    Yoy.   Uran.,  Bot., 


VWPICAGEM. 


501 


little  rudimentary  globular  or  obovoid  gynseceum.  In  the  female 
flower  the  calyx  is  formed  of  three  four  or  five  sepals,  often  obovate, 
cucullate,  slightly  fleshy.  Inside  each  of  these  we  find,  sometimes 
but  not  always,  a  glandular  or  scaly  body,  representing  a  staminode.1 
In  the  centre  of  the  flower  is  a  gynseceum  formed  as  in  the  Nettles, 
of  a  uniovulate  ovary  surmounted  by  a  tuft  of  penicillate  hairs, 
which  early  disappear.  The  fruit  is  an  achene  or  a  drupe  with  a 
scarcely  fleshy  mesocarp,  surrounded  by  the  now   succulent  calyx. 

Procris  WigMiana. 


Fig.  540. 
Flowering  branch  (f). 


Within  the  seed-coats  is  a  fleshy  albumen,  often  thin  or  even 
reduced  to  a  membrane ;  the  embryo  is  turbinate,  with  a  superior 
conical  radicle,  shorter  than  the  elliptical  cotyledons.  Procris  con- 
sists of  some  half-dozen  species,2  shrubs  or  undershrubs  from  tropical 
Asia,    Africa,    and    Oceania.     They    have    alternate   distichous   un- 


1  In  certain  genera  of  this  series  they  are  much 
more  developed,  sometimes  forming,  as  in  certain 
Pileas,  leafy  blades  nearly  as  large  as  the  sepals  to 
which  they  are  superposed. 


-  Foest.,  Prodr.,  n.  58  (Dorstenia)  ■  Char. 
Gen.,  53  (Elatos/ema).  —  Pehs.,  Syn.,  ii.  556 
(Bcehmeria).  —  El.,  Bijdr.,  508.  —  Miq.,  PL 
Jargh.y  23  ;  Fl.  Ind.-Bai.,  i.  p.  ii.  258. 


502  NATURAL  HISTORY  OF  PLANTS. 

symmetrical  leaves,5  very  unequal,  a  large  leaf  usually  alternating 
with  another  that  is  very  small,  bract-like  and  abortive.  All  are 
sprinkled  with  linear  cystoliths.  The  flowers  are  collected  into  little 
axillary  glomerules,  grouped  in  cymes  or  more  rarely  capitula  in  the 
males.  The  female  glomerules  are  collected  on  a  common  fleshy 
receptacle,  globular  or  clavate  ;  so  that  the  inflorescence  is  the  same 
as  in  several  Artocarpece. 

Next  to  Proem  come  two  other  allied  genera  :  Elatostema  has  a 
triphyllous  female  perianth  shorter  than  the  ovary,  with  a  usually 
involucrate  capitulum ;  Pettionia  has  cymose  flowers,  with  five  sepals 
mucronate  below  the  apex  in  the  females  ;  Pilea,  Achudemia,  and 
Lecanthus  form  a  group  apart  with  opposite  decussate  leaves.  The 
flowers  of  Lecanthus  are  grouped  on  a  discoidal  or  concave  recep- 
tacle ;  they  are  cymose  or  glomerulate  in  the  other  two  genera.  But 
the  females  are  pentamerous  in  Achudemia,  trimerous  in  Pilea ;  the 
perianth  of  the  latter  is  irregular,  one  of  the  sepals  being  larger  than 
the  rest  and  gibbous. 


III.  BCEHMEEIA  SERIES. 

Bcehmcria'  (fig.  541)  has  unisexual  flowers,  monoecious  or  dioecious. 
The  males,  analogous  to  those  of  a  Nettle,  have  a  valvate  calyx, 
more  or  less  deeply  quadrifid,  rarely  tri-  or  quinquefid,  with  as 
many  superposed  stamens  inserted  below  a  clavate  or  subglobular 
gynseceum,  glabrous  or  heavy  at  the  base.  The  female  perianth  is 
gamophyllous  saccate  or  tubular,  contracted  towards  the  mouth, 
which  is  incised  into  from  two  to  four  teeth.  In  this  sac,  and  some- 
times adherent  to  it,  is  a  gyna?ceum  formed  as  in  Urtica*  The  ovary 
contains  a  single  ovule,  orthotropous  and  suberect  or  ascending,  and 
tapers  above  into  a  usually  persistent  filiform  style,  bearing  stig- 


1  Weddell  has  noticed  that  the  Urticacece  1884;  Icon.,  t.  86. — Wedd.,  Monogr.,  343,  t. 
with  unsymmetrical  leaves  differ  from  other  orders  11;  Prodr.,  195.— Duretia  Gaudich.,  Pot). 
in  that,  while  one  half  of  the  hlade  tapers  in  a  point  Uran.,  Pot.,  499. — Splitgerbera  MlQ.,  Coram. 
towards  the  base,  and  the  other  is  much  larger,  Phyt.,  134. 

rounded  or  even  projecting  into   an    auricle,   it  3  But  it  seems  to  stick  to  the  calyx,  not  to  be 

is  the  former  half,  not  the  latter,  that  is  on  the  inserted  in  its  concavity  like  a  truly  inferior  ovary 

side  of  the  leaf  turned  towards  the  parent  branch.  in  its  sacciform  receptacle  ;  a  slight  traction  will 

2  Jacq.,  Stirp.  Airier.,  216. — J.,  Gen.,  403. —  separate  it. 
PoiK.j   Diet.,  Suppl.,  i.   617. — Endl.,   Gen.,  n. 


VKTICACE2E. 


matic  papillae  on  one  side  only.  The  fruit  is  an  achene,  included  in 
the  persistent  calyx,  and  its  crustaceous  or  nucamentaceous  pericarp 
contains  an  albuminous  seed  like  that  of  the  Nettles.  Boehmeria 
comprises  shrubs  and  undershrubs,  with  opposite  alternate  leaves, 
homomorphous  or  dimorphous,  symmetrical  or  unsymmetrical  at  the 
base,  dentate,1  sprinkled  with  inconspicuous  punctiform  cystoliths, 
petiolate    and    accompanied    by    free    or    connate    stipules,   usually 


Bah  meria  nivea. 


Fig.  541. 
Flowering  branch  (i). 

caducous.  The  flowers  are  grouped  in  glomerules,  accompanied  by 
short  scarious  bracts  ;  they  are  axillary,  solitary  or  more  frequently 
collected  into  ramified  spikes  or  cymes.  This  genus  contains  some 
forty-five  species,2  inhabiting  both  tropical  and  still  more  extra- 
tropical  regions,  all  over  the  world. 


>  Some  are  more  or  less  deeply  bilobate  in  a  2  Sw.,  Prodr.,  34.— W.,  Spec,  340.— H.  B.  K., 

species  which  owes  its  name  to  this  fact,  and  has       Nov.    Gen.  et    Spec,  ii.  31.— Don,   Prodr.    FJ. 
been  made  the  type  of  a  genus  Splitgerbera.  Nepal.,  60.— Pkesl,  Bot.  Bern.,  110.-E>'dl., 


51 1 1 


NATURAL  HISTORY  OF  PLANTS. 


B.  squamig&ra?  an  Indian  species,  has  been  made  a  distinct  genus, 
Chamabaina?  because  the  stigmatiferous  apex  of  the  style  is  sub- 
capitate,  not  linear ;  but  we  can  only  make  it  a  distinct  section  on 

this  ground. 

The  o-enera  Pouzolsia  and  Memorialis,  both  closely  allied  to  the 
preceding  one,  differ  chiefly  in  their  articulate  caducous  style,  and 
their  fruit,  surrounded  by  a  costate  or  winged  persistent  calyx.  All 
these  genera  together  form  the  subseries  Eubcehmeriea  with  the 
following  general  characters  :  a  tubular  female  perianth,  free  or 
adherent  to  the  ovary,  dry  or  membranous  in  the  fruit,  with  two  or 
four  apical  teeth. 

In  the  related  subseries  Sarcocldamydea  the  female  calyx  is  free, 
with  a  lobed  or  dentate  mouth  But  it  always  becomes  fleshy  and 
succulent  around  the  fruit.  This  is  the  case  with  the  five  genera  : 
Cypholophus,  Touchardia,  Laurea,  Sarcoc/damys,  and  Poikilospermum. 

A  third  subseries  Villebruniea  contains  the  three  genera  Pipturus, 
Villebrunea,  and  Debreyeasia,  wherein  the  female  calyx  is  adnate  to 
the  ovary,  with  a  very  small  limb,  dentate  or  subentire. 

In  Maoutiece,  the  fourth  subseries,  the  female  calyx  is  rudimentary 
or  absent.  It  contains  the  four  genera,  Leucosyke,  Maoutia,  Myrio- 
caipct,  and  P hen  ax. 


IV.  PELLITORY  SERIES. 

The  Pellitories3  have  polygamous  flowers.  Those  of  our  com- 
monest species,  the  Wall  Pellitory  (figs.  542-540),  are  partly  her- 
maphrodite. Their  receptacle  is  convex,  bearing  four  valvate  sepals,4 
free  or  coherent  below  to  a  variable  distance,  lined  right  at  the 
bottom  by  a  variable  quantity  of  hairs.     Four  stamens  are  super- 


Prodr.  Fl.  Norfolk.,  38 ;  Iconogr.,  t.  86. — Hook. 
&  Arn.,  in  Beech.  Toy.,  Bot.,  214,  271. — Bejjth., 
Niger  FL,  519—  Zoll.,  Verz.,  100,  101,  105.— 
Wedd.,  in  Ann.  Sc.  Nat.,  ser.  4,  i.  199. — Bl., 
Mus.  Lugd.-Bat.,  ii.  201,  210,  211,  226. 

1  Wedd.,  in  Ann.  Sc.  Nat.,  ser.  4,  i.  203. 

2  Wight,  Icon.,  vi.  1. 1981. — Wedd.,  Monogr., 
387,  t.  12,  B  ;  Prodr.,  218. 

8  Varieiaria  T.,  Inst.,  t.  289.— L.,    Gen.,  n. 
1152  (part.). — Adans.,  Fam.  des  PI.,  ii.  261. — 


J.,  Gen.,  404. — PoiE.,  Diet.,  v.  13;  Suppl.,  iv. 
300. — Lame.,  Ill,  t.  853.  — Endl.,  Gen.,  a. 
1S85  (part.). —  Payer,  Organog.,  276,  t.  60. — 
Wedd.,  Monogr.,  503,  t.  17  ;  Prodr.,  235  "'.— 
Thaurnuria  Gaudich.,  Voy.  Uran.,  Bot.,  501. — 
Freirea  Gafdicii.,  loc.  cit.,  502  (incl. :  Ges- 
nouinia  Gaudich.,  Helxine  Req.). 

4  According  to    Pater  there  are   (probably) 
two  anterior,  two  posterior. 


UBTIGAGE2E. 


505 


posed ;  eacli  has  a  free  filament  of  variable  form1  inserted  under  the 
ovary,  and  an  introrse  two-celled  anther  of  longitudinal  dehiscence. 
The  gynaeceum,  inserted  on  the  conical  apex  of  the  receptacle, 
consists  of  a  one-celled  uniovulate  ovary,  analogous  to  that  of  the 
Nettles,  surmounted  by  a  slender  style,  articulated  at  the  base  and 

Parietaria  officinalis. 


Fig.  543. 
Hermaphrodite  flower  (&). 


Fig.  542. 
Flowering  branch. 


Fig.  544. 

Long.  sect,  of  female 
flower  (|). 


caducous,  with  a  stigmatiferous  head,  whose  unilateral  investment 

with    long    papillose    hairs    gives    it    the    look    of  a    bottle-brush 

(figs.    543,    544).     The  female   flowers   possess   only   a   gynseceum, 

closely  surrounded  by  the  tubular  gamosepalous   calyx.     The  males 

have  a  shorter  calyx,  with  the  leaves  free  or  nearly  so,  lined  with 

hairs,  close  to  the  base  of  a  rudimentary  gyna3ceum.     Against  this 

are  applied  the  anthers,  while  their  filaments  are  strongly  bent  in 

the  bud  ;  on  anthesis  they  become  straight  by  elasticity.     The  fruit 

(figs.  545,  540)  is  a  straight  somewhat  compressed  achene,  smooth 

and  shiny,'2  enveloped  in   the   persistent  calyx.     The  orthotropous 

seed,   formed    nearly    as    in    the    Nettles,    has    a    cylindro-conoidal 

embryo,  of  nearly  the  same   length   as   the  cotyledons,   which   are 


1  When  the  anthers  are  retained  at  the  centre 
of  the  male  bud,  either  by  the  rudimentary 
gynseceum  or  by  the  hairs  at  the  bottom  of  the 
perianth,  the  filament  thickens  during  this  incur- 
vation, and  then  there  form  on  its  inner  face  the 
superposed  transverse  ridges  alternating  with 
grooves.  To  the  turgescence  of  these  bars  is  due 
the  elastic  rising  of  the  filament.     But  when  the 


filaments  are  shorter,  not  incurved,  but  erect  and 
straight,  which  is  the  case  in  some  flowers  that 
are  female  or  more  or  less  completely  herma- 
phrodite, no  transverse  band  is  developed  on 
the  inner  face  ;  it  remains  smooth  like  the  outer 
one,  and  no  phenomenon  of  elasticity  takes  place. 
2  Green,  more  or  less  dark  in  colour,  according 
to  the  age. 


506 


NATURAL  HISTORY  OF  PLANTS. 


Parieiaria  officinalis. 


Fig.  545. 

Fig.  546. 

Fruit.  (f). 

Long.  sect,  of 
fruit. 

elliptical  or  ovate -oblong.  Wall  Pellitory  is  a  perennial  herb  covered 
with    hooked    hairs,    possessing    alternate    entire    tricostate   leaves, 

sprinkled  with  punctate  cysto- 
liths,  petiolate,  with  very  small 
stipules  or  none.  The  axillary 
flowers  are  usually  grouped  five 
together  into  a  little  cyme  on 
either  side  of  a  little  axillary 
twig.  The  central  flower  is 
female;  the  four  others,  male  or 
hermaphrodite,  are  paired  on  either 
side,  axillary  to  a  bract,  accom- 
panied by  two  lateral  bractlets,  forming  with  it  a  sort  of  involucre. 
Other  species  are  distinguished  by  their  frutescent  or  annual 
stems,  their  unsymmetrical  cymes,  uniparous  by  abortion,  their 
leaves  three-ribbed  at  the  base.  In  P.  arboreax  made  into  the 
distinct  genus  Gesnouinia2  the  stigma  is  linear,  not  aspergilliform, 
and  the  cymes  are  trifloral,  with  the  central  flower  female  :  from 
these  characters  we  make  it  a  separate  section.  So  we  regard 
P.  Soleirolii?  a  species  from  Corsica  and  Sardinia,  which  has  been 
made  into  the  genus  Helxine  ;4  its  inflorescence  is  reduced  yet  more, 
containing  only  one  flower,  male  or  female,  in  the  axillary  involucre. 
Thus  constituted,  Parieiaria  comprises  a  dozen  species'  from  the 
cold  and  temperate  regions  of  both  Worlds.  Next  to  it  come  two 
closely  allied  genera,  HemistyJis  and  Roussclia,  representing  the  same 
t}^pe,  very  slightly  modified  in  America. 


V.  FORSKOHLEA  SERIES. 

ForskoMea*  (figs.   547-551)  has  monoecious  flowers,  reduced  to  a 


1  Lh£e.,  in  Roz.  Journ.,  xxxiii.  55. 

2  Gaudich.,  Toy.  Uran.,  Pot.,  502. — Wedd., 
Monogr.,  521,  t.  18,  B ;  Prodr.,  23549. 

3  Spbeng.,  Syst.,  iv.  p.  ii.  218.— Geen.  & 
Gode.,  Fl.  de  Fr.,  iii.  110.— P.  repens  Soleib. 
(ex  Mut.,  Fl.  Fr.,  iii.  172). 

4  Req.,  in  Ann.  Sc.  Nat.,  ser.  1,  v.  384. — 
Wedd.,  Monogr.,  529, 1. 18,  A ;  Prodr.,  235  *>.— 
Soleirola  Gaudich.,  Voy.  Uran.,  Pot.,  504: 
Voy.  Pon.,  Pot.,  t.  114,  B. 


5  L.,  Spec,  1492.— Foest.,  Prodr.,  n.  387.— 
Del.,  Egypt.,  137,  t.  50.— Due.,  in  Duchtr. 
Rev.  Pot.,  ii.  427.— Bl.,  Mtis.  Lugd.-Pat.,  ii. 
245.— Webb,  Phyt.  Canar.,  iii.  264. — Wedd.,  iu 
Ann.  Sc.  Nat.,  ser.  4,  i.  207  {Gesnouinia). — 
Dub.,  Pot.  Gall.,  i.  418  (Helxine).— Viy.,  App. 
Fl.  Cors.  Prodr.,  7  (Parieiaria). — Ledeb.,  Fl. 
Poss.,  iii.  639. 

6  Mantiss.,  11,    n.    1262.— Ekdl.,    Gen.,    n. 


UBTICACE^. 


507 


single  stamen  or  carpel.     The  stamen   (figs.   547-549),  resembling 
that  of  the  Nettles,  is  accompanied  on  the   outer  side  by  a  gamo- 


Forskohlea  tenacissima. 


Fig.  547. 
Inflorescence  (^). 


Fig.  548. 
Long.  sect,  of  inflorescence. 


sepalous  sort  of  bract,  obtusely  tridentate  at  the  apex,  and  perhaps 
representing  a  triphyllous  perianth,  cleft  right  down  on  the  inside. 
There    is    no    rudimentary    gynseceum.        In    the    female    flower 


Forskohlea  tenacissima. 


Fig.  550. 
Female  flower  {\). 


Fig.  549. 

Male  flower  (f ). 


Fig.  551. 
Long.  sect,  of  female  flower. 


(figs.  550,  551)  there  is  a  perianth  (?)  analogous  to  that  of  the 
male  ;  and  inside  this  a  uniovulate  ovary,  like  that  of  the  Nettles, 
tapering  info  a  long  slender  style,  covered  with  hairs.1     The  fruit  is 


1887.— Wedd.,  Monogr.,  532,  t.  19,  B ;  Prodr., 
23554. —  Forskalea    J.,    Gen.,    403. —  G^ETN., 
Fruet.,  i.  332,  t.  68. — Lamk.,  Diet.,  ii.  521 ;  III., 
t.  388.— Caiclbeja  Foese.,  Fl.  Mg.-Arab.,  82. 
1  The  ovary  when  young  looks  just  like  a  little 


oval  leaf,  folded  into  a  cornet  with  a  very  oblique 
mouth,  and  tapers  to  an  apex  in  front,  where  the 
style  is  to  he ;  while  the  ovule  takes  origin  behind 
at  the  bottom  of  the  gaping  orifice. 


508 


NATURAL  HISTORY  OF  PLANTS. 


an  acliene ;  within  the  seed-coats  is  a  fleshy  albumen  surrounding 
an  embryo  with  rounded  cotyledons,  more  or  less  cordate  at  the 
base,  as  long  as  the  superior  conical  radicle  or  longer.  ForsJwJdea 
comprises  herbs  or  undershrubs,  from  the  Mediterranean,  North  and 
South  Africa,  and  West  Asia.  Their  leaves  are  alternate,  accom- 
panied by  lateral  stipules,  and  covered  with  hooked  hairs;  the 
flowers  are  surrounded  by  a  little  axillary  common  involucre,  formed 
of  from  two  to  six  foliaceous  bracts,  free,  but  covered  inside  with  a 
quantity  of  wool  that  often  holds  them  together  ;  they  contain  one 
or  more  female  flowers,  usually  surrounded  by  a  certain  number  of 
males  (figs.  547,  548).  Five  species  of  this  genus  have  been 
described.1 

Of  Droguetia?  only  distinguishable  with  difficulty  from  Forskohlea 
by  a  gamophyllous  perianth,  we  make  a  mere  section,  comprising 
four  species,  Asiatic  and  African.3 

In  the  little  group  Aiistralinea  the  involucre  disappears.  The 
flowers  are  monandrous  and  of  similar  organization  in  Australina 
and  Didymodoxa,  diandrous  in  Distemon. 


The  Nettles,  with  some  allies,  entered  into  Linnaeus'  Scabridece  ;A 
Adanson5  placed  them  in  his  family  Chdtaigniers  (Chestnut-trees). 
In  the  time  of  A.  L.  de  Jussieu6  the  Urticece  were  held  to  comprise 
not  merely  the  Nettles  and  similar  genera,  but  also  Artocarpea, 
Morece,  Cannabinece,  Piperaceae,  and  even  CynocrambeaJ  R.  Brown,8 
in  1818,  established  Artocarpea,  Celiidete,  &c,  as  distinct  orders,  on 
the  one  hand,  and  Urticea  proper  on  the  other.  Endlicher9  only 
changed   the   name   to    Urticacece.     Of  the    order   thus    restricted 


1  L.  fil.,  Suppl.,  245. — Rjetz.,  Obs.,  fasc.  iii. 
31.— Desf.,  Cat.  Sort.  Par.,  ed.  3,  347. — 
Webb.,  Spicil.  Gorgon.,  179 ;  Phyt.  Canar.,  iii. 
266. 

2  Gaudich.,  Toy.  TJran.,  Pot.,  505 ;  Voy. 
Bon.,  Bot.,  t.  87. — Endl.,  Gen.,  285.— Wedd., 
Monogr.,  538,  t.  19,  A;  Prodr.,  235  ^.—  Didy- 
mogyne  Wedd.,  in  Ann.  Sc.  Nat.,  ser.  4,  i.  35 
(part.). 

3  Pees.,  JEncIiir.,  ii.  554  ( Urtica). — A.  Rich., 
Fl.  Abyss.  Tent.,  ii.  259  {Pouzolzia). — Wight, 
Icon.,  t.  1982  (Forskohlea). — Bl.,  Mus.  Lugd.- 
Bat.,  ii.  201  {Boehniei-ia). 


4  Ord.  Nat.  (1737),  593. 

5  Fam.  des  PL,  ii.  (1763),  376. 

6  Gen.  (1789),  400. 

7  He  even  included  the  Monimiads  Ambora 
and  Sedy carta,  mistaking  their  flower  for  an 
inflorescence;  the  Haloragad  Gunnera;  and  the 
Paronchiad  Pteranthus. 

8  Obs.  PI.  Cong.,  35;  Misc.  Works  (ed.  Benn.), 
i.  137. 

9  Prodr.  Fl.  Norfolk.,  37 ;  Gen.,  282,  ord.  94 
(1836).— Lindl.,  Teg.  Kingd.,  260,  ord.  84. 


URTICACE^J. 


S09 


Linnaeus  knew  only  the  three  genera  Urtica,  Parietaria,  and  Fors- 
Icohlea.  Jussieu  in  1789  published  Procris  of  Commerson  ;  the 
two  Forsters  founded  Elatostema  in  1776,  and  Jacquin  BceJuneria  in 
1763.  The  other  genera  are  comparatively  recent.  In  1821 
Lindley  made  the  genus  Pilea  for  a  number  of  species,  and 
Wallich  made  known  Memorialis  of  Hamilton.  Another  Indian 
genus  Chamahaina,  is  due  to  Wight.  Gaudicha.ud,  from  1826  to 
1829,  in  the  accounts  of  the  botany  of  the  voyages  of  the  Bonite  and 
Uranie,  published  the  largest  number  of  our  modern  genera.  Of 
those  at  present  retained  there  are  fifteen  :  Australina,  Debregeasia, 
Droguetia,  Fleurya,  Girardinia,  Laportea,  Neraudia,  Obetia,  Pelliouia, 
Pouzohiu,  Rousselia,  Sarcochlamys,  Touchardia,  Urera,  and  Vittebrunea. 
Yet  more  recently  appeared  Myriocarpa  and  Hemistylis  of  Bentham, 
Didymodoxa  of  E.  Meyer,  Leucosyke  of  Zollinger.  H.  A.  Weddell, 
in  the  remarkable  memoirs  we  shall  refer  to  below,  established  the 
seven  genera  Cypholophus,  Distemon,  Lecanthm,  Maoutia,  Phenax, 
Pipturus,  and  Scepocarpus.  Blume,  whose  researches  on  this  group 
are  of  later  date,1  distinguished  two  other  generic  types,  Achudemia 
and  Nanocnide.  To  these  thirty-six  genera  have  been  added  Gyro- 
taenia  by  Grisebach  in  1860,  Poikilospermum  of  ZirpEL  by  Miquel 
in  1863,  and  Tlesperocnide  by  Torrey  &  A.  Gray  in  1857. 

Weddell,  who  has  recently  given  most  attention  to  this  so 
natural  an  order,  and  studied  it  with  extreme  care,2  divides  it  into 
five  tribes,  characterized  as  follows : 

I.  Urere.e. — Plants  with  stinging  (urticating)  hairs,  leaves 
opposite  decussate,  or  alternate  and  inserted  in  a  spiral.  Female 
perianth  4-partite  or  4-lobate,  rarely  2-partite  or  2-lobate,  or  tubular, 
always  free  (3  genera). 

II.  ProcridEjE. — Unarmed  plants  ;  leaves  opposite  or  (by  abor- 
tion)  alternate  and  often   distichous.      Female  perianth   3-partite, 


1  Weddell  has  shown  {Monogr.,  48,  5L  90. 
588)  that  Bltjme's  works  on  the  Urticacew, 
published  in  vol.  ii.  of  ihe  Museum  Botanicum 
Lugduno-Batavum,  though  dated  1842,  only 
appeared  in  1856. 

2  In  several  remarkable  works,  especially  his 
Monographic  des  Urticees  (in  Arch.  Mus.,  ix. 
49)  and  the  Urticaeece  of  De  Candolle's  Pro- 
dromus  (xvi.  sect.  i.  32-23S64).    These  excellent 


publications  date  from  1856  and  1869  respec- 
tively. We  have  used  them  as  a  guide  in  the 
study  of  this  order,  and  adopted  as  far  as  possible 
the  conclusions  of  their  author.  Bleme  is  the 
last  author  who  has  made  great  investigations 
into  this  family ;  we  have  mentioned  these  in 
note  1,  and  that  they  were  really  posterior  to 
Weddell's. 


510  NATURAL  HISTORY  OF  PLANTS. 

rarely  5-partite,  free,  often  accompanied  by  oppositipetalous  stami- 
nocles.     Stigma  penicillate  (6  genera). 

III.  Bo3HMERiE/E. — Unarmed  plants  ;  leaves  opposite  or  alternate. 
Female  perianth  free  or  adnate,  adherent  to  the  ovary,  sometimes 
(very  frequently)  tubular,  sometimes  very  short  or  absent 
(16  genera1). 

IV.  Parietarie/e. — Unarmed  plants ;  leaves  always  alternate 
and  quite  entire.  Flowers  diclinous  or  polygamous.  Inflorescences 
(at  least  the  females)  possessing  two  or  more  herbaceous  bracts. 
Female  perianth  tubular  free  (5  genera2). 

V.  FoRSKOHLEiE. — Plants  unarmed  or  sometimes  covered  with 
indurated  hairs  ;  leaves  alternate  or  opposite.  Flowers  diclinous, 
often  involucrate.     Female  perianth  tubular  or  absent  (5  genera). 

Here  we  see  the  most  variable  characters  that  allow  us  to  divide 
the  order  into  tribes  or  series.  The  other  variable  characters  of  less 
importance,  on  which  the  genera  and  smaller  divisions  are  founded, 
are  as  follows.  The  stem  may  be  woody  or  herbaceous,  erect  or 
rooting.  The  leaves  may  be  opposite  or  alternate,  symmetrical  or 
unsymmetrical  at  the  base  ;  and  we  often  find  inequality  between  the 
two  opposite  leaves  or  two  adjacent  alternate  leaves,  the  smaller 
sometimes  aborting  completely.  The  venation  is  pinnate ;  or  the 
blade  may  be  tricostate  or  triplicostate3  at  the  base.  The  leaves, 
moreover,  like  the  other  organs,  are  glabrous  or  covered  with  hairs, 
which,  again,  may  be  of  three  kinds  :  simple  non-urticating  ;  simple 
and  urticating,  glandular  at  the  base  ;  capitate  pericellular,  non- 
urticating.4  Cystoliths5  are  also  usually  present  in  the  blade,  pre- 
senting pretty  constant  variations  in  arrangement  and  form  ;  the 
latter  may  be  rounded,  oblong,  fusiform,  linear,  or  more  rarely 
stellate.  The  stipules  are  sometimes  lateral,  sometimes  axillary, 
cauline  or  petiolar,  free  or  united  in  pairs  for  a  variable  distance, 
caducous  or  persistent.  The  floral  cymes  are  simple  or  ramified, 
solitary  or  grouped  into  simple  or  compound  racemes  or  spikes, 
symmetrical  or  unilateral.     The  axis  of  the  general  inflorescence  is 


1  Reduced  by  us  to   15  by  restoring    Cliama-  insertion  of  the  petiole;   in  a  3-plicostate  leaf 
baina  (B.  squamigera)  to  Bcehmeria.  (folium   S-plinervium)  they  are  given  off  a  little 

2  Reduced  to   3,  by  uniting    Gesnouinia  and  above  the  insertion."     (Wedd.,  Prodr.,  34.) 
Helxine  to  Parietaria.  4  See  p.  499,  note  3. 

3  "  In  a  Z-costate  leaf  (folium  Z-nervium)  the  &  Wedd.,  in  Ann.   Sc.    Nat.,  ser.  4,  ii.    267  ; 
basilar  ribs  spring  from  the  midrib  at  the  very  Mono<]>:,  10. 


URTICAGEJa.  511 

sometimes  cylindrical,  filiform,  sometimes  dilated  into  a  mem- 
branous cladode,1  or  a  plate,  cup,  or  pyriform  sac,  like  the  common 
receptacle  of  a  fig.  The  flowers  are  sessile,  or  pedicellate ;  the 
pedicel  has  often  one  or  even  two  articulations,  especially  in  the 
males.  The  inflorescence  is  sometimes  naked,  sometimes  possessing 
bracts,  small  and  distant,  or  leafy  and  involucrant ;  free  or  cohering 
for  a  variable  distance,  they  may  form  a  single  pair  or  verticil,  or 
belong  to  numerous  successive  generations,  corresponding  to  all  the 
axes  of  a  contracted  dichotomous  cyme.  The  type  of  the  flower  is 
variable  ;  the  number  of  sepals,  when  present,  is  from  one  to  five, 
equal  or  dissimilar,  free  or  coherent,  valvate  or  imbricate.  In  the 
fruit  they  disappear,  or  persist,  dry  and  membranous,  or  thickened 
and  fleshy.  The  rudimentary  gymeceum  present  in  the  male  flower 
varies  in  form  with  the  genus.  In  female  flowers  there  may  be 
rudimentary  stamens  below  the  gynseceum,  but  they  are  usually 
absent.  The  form  of  the  parts  of  the  gynseceum  also  varies  greatly, 
according  to  the  genus.  The  ovary,  like  the  fruit,  may  be 
symmetrical  or  unsymmetrical,  with  the  style  at  the  geometrical 
apex  or  some  way  off  it.  The  middle  layer  of  the  pericarp  is  more 
or  less  fleshy  ;  its  surface  is  smooth  granular  or  tuberculate.  The 
albumen  varies  greatly  in  quantity,  and  may  even  be  reduced  to  a 
simple  membrane.  The  form  and  relative  dimensions  of  the  radicle 
and  cotyledons  are  also  subject  to  numerous  variations. 

The  constant  or  nearly  constant  characters  of  the  order  are  as 
follows  :  simple  stipulate2  leaves,  apetalous  diclinous  flowers3  grouped 
in  definite  cymes,4  an  isostemonous  or  meiostemonous  androceum,5 
with  a  rudimentary  pistil  in  the  male  flowers,  and  in  the  females  a 
unicarpellary  gynseceum,  with  a  one-celled  ovary ;  a  solitary,  ascend- 
ing or  suberect  orthotropous  or  suborthotropous  ovule,  with  its 
micropyle ;  and  finally  an  inclehiscent  fruit. 

The  Urticacece  also  j)resent  several  histological  characters  that  are 
constant  or  very  general.    AVeddell6  has  shown  that  the  stem  of  most 


1  Especially  in  Urtica  membranacea  (PoiE.,  ii.  [1861],  319^,  considering  the  inflorescence  of 
Diet.,  iv.  63S),  where  the  axis  seems  to  he  the  plant  as  a  whole,  says  that  in  Urticea  it 
fasciate.  forms  a  repeated  polydiopsidal   cyme,  repeated 

2  In  Parietaria  alone  are  the  stipules  rudi-  indefinitely  on  axillary  branches  of  all  ages ;  or 
mentary  or  absent.  an  indefinite,  indefinitely  repeated,  sessile  axiliary 

3  Usually  unisexual,  but  polygamous  in  Parie-  Cymobotrya. 

twria.  5  Of  never  more  than  cue  verticil. 

4  GuiLLAED  (in  Presse  St:  des  Deux  Moudes,  6  Monogr.,  7. 


512 


NATURAL  HISTORY  OF  PLANTS. 


of  them  is  not  noticeably  distinct  from  that  of  Dicotyledons  generally, 
but  in  several  species  certain  tissues  are  exceptionally  modified, 
especially  in  the  liber  and  woody  system.  "  In  the  tribe  Urerece,  for 
instance,  which  gives  us  an  exceedingly  interesting  study  in  this 
respect,  the  medullary  rays  are  much  prolonged  vertically,  without 
anv  consequent  change  in  the  form  of  their  cells,  and  are  often  seen 
to  constitute  real  septa  between  the  fibrovascular  bundles."1  The 
vessels  are  very  variable  in  calibre,  most  voluminous  where  the  wood 
is  soft.  The  dots  too,  rounded  or  more  or  less  transversely  elon- 
gated, are  larger  as  the  wood  is  less  compact.  Some  Nettles  have 
been  said  to  lack  medullary  rays.2  Guillard3  thinks  the  woody  fibres 
remarkable  "  in  the  thinness  of  the  walls,  retained  even  in  the  adult 
branches,  in  the  regularity  of  their  prismatic  quadrangular  form, 
and  in  their  equality  in  thickness,  about  Tw  of  a  millimetre."  The 
same  author  notices  that  the  trachea?  of  the  medullary  sheath  are 
sometimes  few  and  very  large,  approximated  into  bundles,  sometimes, 
as  in  certain  species  of  Urtica  and  Pilea,  "  grouped  in  no  apparent 
order."  He  distinguishes  the  medullary  rays  as  "  extraordinary  for 
the  height  of  their  cells."  But  all  authors'1  agree  in  recognising  that 
it  is  especially  in  the  organization  of  the  liber  that  the  Urticacece  are 
distinguished  from  the  rest  of  Dicotyledons  by  a  striking  character. 
In  fact,  the  cortical,  singly  very  long  and  very  fine,  adhere  to  one 
another  end  to  end,  though  not  fused ;  this  renders  them  textile  and 
of  industrial  value.  Moreover,  it  is  easy  enough  to  make  out  that 
the  fibres  are  so  arranged  inside  the  bark  as  to  form  concentric 
zones,  and  that  each  fibre  is  separated  from  its  collateral  neighbours 
by  one  or  more  rows  of  cells  ;  the  fibres  of  the  outermost  layer  are 
almost  scattered  through  the  cellular  tissue  of  the  middle  layer  of 
the  bark."5  The  suberous  layer  is  generally  ill  developed.6  The 
wood  may  present  peculiar  features  in  some  trees  that  grow  to  a 


1  "  I  found  this  arrangement  in  a  woody 
Pilea;  it,  no  doubt,  is  also  present  in  Ela- 
tostema."     (Wedd.,  op.  cit.,  8.) 

2  Chatin,  Anat,  Comp.  des  Veg.,  livr.  iii.  9 
(not.). 

3  Loc.  cit.,  314.  The  author  gives  in  the  same 
work  (p.  312)  a  table  of  the  general  structure  of 
the  stem,  and  represents  that  of  Parietaria 
(Gesnouinia)  arborea  (figs.  15,  17)  ;  he  also 
describes  and  figures  the  structure  of  the  leaves, 
the  starch-granules,  crystals,  raphides,  &c. 


4  Wedd.,  in  Ann.  Sc.  Nat.,  ser.  4,  vii.  309. — 
Guill.,  loc.  cit.,  312,  313. — Keissek,  in  Denk. 
d.  K.  Akad.  Wiss.  Wien,  vi. — Oliv.,  Stem  in 
Dicot.,  33  (in  Nat.  Hist.  Rev.,  iii.  252). 

5  In  fine,  the  liber  closely  resembles  that  of 
Hemp,  and  has  nearly  the  same  properties. 

6  "The  suberous  layer  has  usually  from  four 
to  eight  concentric  zones.  This  is  as  many,  or 
more,  than  we  find  in  most  other  orders." 
(Guile.,  loc.  cit.,  315.) 


URTICACEJS.  513 


great  height ;  for  instance,  in  Laportea  gigas,1  which  may  attain  one 
hundred  feet,  the  dots  of  the  woody  fibres  and  vessels  are  surrounded 
by  a  concave  areola,  which,  with  that  of  the  neighbouring  fibre,  forms 
a  lenticular  chamber,  comparable  to  that  found  in  many  trees  of 
various  orders.2 


The  affinities3  of  the  order  Urticacece  are  numerous.  We  have 
mentioned4  its  close  ties  with  Piperece,  and  shown  how  it  is  chiefly 
distinguished  by  the  organization  of  the  fruit,  seed,  and  embryo  ;  it 
also  differs  in  the  manner  of  inflorescence,  and  its  perianth  and 
properties.  All  the  secondary  groups  formerly  united  with  this  into 
one  immense  common  order,  and  now  separated  into  Cannabinece, 
Morece,  Artocarpece,  Ulwacece,  Celtidece,  are,  no  doubt,  most  nearly 
related  to  it.  But  they  are  constantly  separated,  generally  speaking 
by  the  presence  of  two  carpel lary  leaves,  united  into  a  two-celled 
ovary,  with  one  cell  sometimes  sterile,  often  distinct  towards  the  top 
of  the  style,  and  connected  below  by  an  axile  placentary  column, 
which  is  inserted  on  either  side  an  ovule  more  or  less  decidedly  ana- 
tropous  and  descending.  It  is  by  an  analogous  character  that 
Urticacece  are  far  removed  from  many  Polygonacece,  Salsolacece,  &c, 
with  which  they  have  been  compared.5  In  all  these  plants  the  basilar 
or  free  central  placenta  bears  more  than  one  carpellary  leaf.  But  in 
Urticacece  the  gynaeceum  is  unicarpellary,  as  in  Ceratoplnjllece  and 
Piperece,  to  which  botanists  have  rightly  noticed  their  relations,6  and 
as  in  Ngctagi/tece,  distinguished  from  this  order  chiefly  by  their  often 
petaloid  perianth  and  their  anatropous  ovule.  The  latter  character 
also  extends  to  several  unicarpellary  Phytolaccacece.  Weddell  has 
chiefly  compared  the  present  order  to  Tdiacece  and  Maloacece,  consider- 
ing it  especially  as  a  reduced  type  of  the  former/  like  Buettneriece  may 
be  said  to  have  a  reduced  type  in  Etiphorbiacece.  The  last-named  order 
shows    in  certain  cases  such  close  analogies    in   habit,    foliage,   and 


1  Wedd.,  Monogr.,  129,  t.  3,  4;   Prodr.,  82,  311)    presumes  that   this   is   exceptional  in  the 
n.  \\.—  Urtica  gigas    A.   Cunn.,   hiss.  —  Urera  order. 

excel'sa  Wedd.,  in  Ann.  So.  Nat.,  ser.  4,  i.  178.—  3   Wedd.,  Monogr.,  32. 

U.  rotumdifolia  Wedd.,  loc.  eit.  4  See  p.  4S6. 

2  Wedd.,  Monogr.,  131,  t.  4,  figs.  1-9.     The  5  Lindl.,  Veg.  Kmgd.,  261,  262. 
bark   contains,  besides  liber  fibres,  large  oblong  «  Lindl.,  loc.  eit.,  264. 

cells  filled   with  acicular  or  prismatic  raphides  of  7  See,  for  the  development  of  this  proposition, 

oxalate  of  lime  (tig.   2).     Guillakd   {loc.   eit.,  his  Monographic,  35-41. 

VOL.   III.  L    L 


514  NATURAL  HISTORY  OF  PLANTS. 

inflorescence,  that  it  has  been  rightly  affirmed  that  there  is  scarcely 
a  collection  in  which  they  are  not  frequently  confounded.  True 
Euphorbiacea  may  be  often  distinguished  by  the  gynseceum  formed 
of  two,  three,  or  more  carpels.  But  when  these  are  solitary,  as  is 
the  case  in  Macarcmga,  Eremocarpus,  Antidesma,  &c,  with  the  flowers 
moreover  unisexual,  and  sometimes  even  achlamydeous,  the  only 
remaining  essential  character  lies  in  the  more  or  less  complete 
anatropy  of  the.  descending  ovules. 


The  geographical  distribution  of  the  thirty-nine  genera  (com- 
prising some  five  hundred  species)  now  admitted  in  this  order  pre- 
sent some  interesting  features.  According  to  Weddell,1  "  the  New 
World  contains  about  a  third ;  Europe  and  Malaysia  another  third  ; 
Oceania  and  Africa  divide  equally  nine-tenths  of  the  remaining 
third  ;  while  Europe  only  claims  a  dozen  species."  Among  these  last 
are  five  or  six  species  of  Nettles  and  Pellitories  that  multiply  about 
our  dwellings.  Some  species  of  Urtica,  such  as  U.  dioica  and  urens,  and 
Parietaria,  such  as  P.  debilis,  are  spread  over  the  temperate  and  sub- 
tropical regions  of  the  five  quarters  of  the  globe.  U.  urens  extends 
into  the  Arctic  regions,  nearly  as  much  a  cosmopolitan  as  P.  debilis ; 
indeed,  it  is  that  one  of  those  species  that  accompany  man  everywhere 
in  his  migrations.  Near  the  Equator,  where  the  Urticacea  are  the 
worst  weeds,  we  find  a  curiously  unequal  distribution  between  the 
continents  and  islands.  In  the  Tropical  archipelagos  the  percentage 
of  species  in  the  Phanerogamic  flora  is  5  to  G  ;  in  the  neighbouring 
continents  it  is  only  2. 

The  properties2  of  the  Urticacece  are  unimportant ;  were  it  not  for 
the  stinging  hairs,  which    make  some  species    prized  as  urtkatinf 


1  Monogr.,  41,  45.     This  work  contains  op-  6,  ii.  328.— Kosenth.,  Syn.  PI.  Diaphor.,  199, 
posite  page    552   a  detailed    table    of  the    geo-  1108. 

graphical   distribution,  with  the  total  number  of  3  Therapeutical  irritation  is  sometimes  practised 

species  representing  each   genus   in   the  various  in  Europe  with    U.  dioica  L.  or  wrens  L.,  more 

parts   of   each  hemisphere.     According    to    this  rarely  with    U.  pilulifera  L.      It  causes  a  trail- 

summary,  out  of  476    species,  the   Old    World  sitory  cutaneous  irritation,  sometimes  very  acute, 

contains  289,  the  New  187.  due  to  inoculation  with  the  acid  liquid  contained 

2  Endl.,  Enchirid.,  170.— Ltnd.,  Yea.  Kingd.,  in  the  stings  (see  p.  49S,  note  3). 
261 ;  Fl.   Med.,  295.— Gtjib.,  B,og.  Simpl.,  ed. 


VRTICAGEM. 


>15 


counter-irritants,  and  which  make  the  contact  of  certain  tropical 
species1  so  dangerous,  their  use  in  medicine  would  be  very  slight ;  for 
there  is  no  great  foundation  for  medical  virtues2  in  the  calcareous 
salts  contained  in  the  Nettles,3  or  the  nitrate  of  potash  in  Wall- 
Pellitory4  (figs.  542-546).  Tasteless,  and  with  scarcely  any  active 
properties,  the  leaves  or  young  shoots  of  several  species  of  Urtica,* 
Pilea,6  Pouzohia,7  Elatostema*  &c,  are  only  used  in  our  country-dis- 
tricts and  several  tropical  countries  as  watery  vegetables,  as  greens 
and  topical  emollients,  like  Lettuce,  Purslane,  or  Spinach.     But  the 


'  These  species,  formerly  regarded  as  Nettles, 
generally  belong  to  Daportea.  D.  crenulata 
Gaedich.  (Voy.  Uran.,  Bot.,  196; — Wedd., 
Monogr.,  133,  n.  8;  Prodr.,  85,  n.  16 ;—  L. 
gigantea  Gaudich.,  loc.  cit.  ; — D.  latifolia 
Gatjdich.  ; — Urtica  javaensis  J. ; — U.  gigantea 
Poie.,  Diet.,  Suppl.,  iv.  221; — U.  crenulata 
Koxb.,  Fl.  Ind.,  iii.  591 ; —  U.  sinuata  Bl.  ; — ■ 
U.  Churta  Ham.; — Urera  javaensis  Gaudich.; 

—  U. gigantea  GArDlCH.; — U.  crenulata  Wedd.j 

—  U.  Commersoniana  Wedd.  ; — Dendrocnide 
crenulata  Miq.,  PI.  Jungh.,  31)  is  famous  from 
Leschenault's  account  of  his  being  stung  in  the 
Calcutta  Botanical  Gardens  by  this  plant,  the 
Mealum-ma,  of  which  the  Hindoos  are  very 
much  afraid.  Though  only  three  fingers  were 
pricked,  severe  inflammatory  and  tetanic  symp- 
toms came  on,  with  intense  pain,  and  only  dis- 
appeared after  eight  days.  The  sting  of  this  plant 
has  been  said  to  determine  violent  fever,  and  even 
death.  D.  decumana  Wedd.  {Monogr.,  127,  n. 
4; — Urtica  decumana  Rumph.,  Herb.  Amboin., 
vi.  171,  t.  20,  fig.  1 ;— Wight,  Icon.,  ii.  689),  is 
the  Dan  gattal  besaer  of  the  Malays,  much 
used  by  them  for  systematic  artication.  The 
part  rubbed  by  the  leaves  reddetis,  and  often 
blisters,  unless  the  epidermis  is  too  thick,  as  on 
the  sole  of  the  foot.  The  pain  is  not  severe ;  it 
is  rather,  if  the  friction  be  vigorous,  an  itching, 
which  soon  disappears  if  the  skin  be  afterwards 
rubbed  with  oil.  Men  and  women  often  have 
recourse  to  this  revulsive  with  great  advantage. 
D.  stimulans  Miq.  {Urtica  stinvulans  L.  fil., 
Suppl.,  418),  of  Java,  produces,  according  to 
Leschenault,  the  same  effects  as  D.  crenulata, 
but  less  energetic.  However,  he  relates  that  in 
Java  they  rub  buffaloes  with  it  to  excite  them  to 
fight  with  tigers.  Urtica  ferox,  of  New  Zea- 
land {Ogna-wa  of  the  natives),  gives  a  painful 
sting  that  lasts  four  days  (Collenso)  ;  and  U. 
urentissima,  of  Timor  (vulg.  Daoun  setan,  or 
Devil's  Deaf),  is  said  by  the  natives  to  produce 
injuries  that  last  a  year,  and  may  even  cause 
death.    Eis'dlicher  ascribes  the  causticity  of  the 


Nettles  to  carbonate  of  ammonia,  but  the  liquid 
has  an  acid  reaction.  The  American  species, 
Urtica  baccifera,  caravellana,  pumila,  are  also 
cited  as  urticating  (Rosenth.,  op.  cit.,  200). 

2  Certain  peculiar  properties  are  ascribed  to 
Boehmeria  caudata  (vulg.  Asapeixe),  used  in 
baths  in  Brazil,  for  hemorrhoids ;  Pilea  mucosa, 
prescribed  in  dysuria ;  and  Urera  baccifera, 
much  used  as  an  aperient  and  resolvent  in  the 
Antilles,  in  a  decoction  or  poultice. 

3  Wedd.,  Monogr.,  48.  Urtica  dioica  was 
formerly  regarded  as  aperient,  astringent,  em- 
menagogue,  excitant  (Guib.,  loc.  cit.,  239).  Even 
volumes  have  been  written  on  its  virtues,  its 
properties  as  a  drug,  a  textile,  a  dye  stuff,  on  its 
oleaginous  seeds  as  nutritious  for  man  or  beast. 
U.  pilulifera  has  been  vaunted  as  a  diuretic, 
astringent,  and  anti-choleraic;  its  roots  are  used 
as  a  yellow  dye  in  Sweden.  U.  membranacea 
was  reputed  an  emmenayogue,  aphrodisiac,  &c. 

4  Parietaria  officinalis  L.,  Spec.  (ed.  1),  1052. 
— Wedd.,  Monogr.,  506,  u.  1  ;  Prodr.,  2354-,  n. 
1. — Meu.  &  Del,  Diet.  Mat.  Med.,  v.  202.— 
GriB.,  loc.  cit.,  329. — A.  Rich.,  Diem.,  ed.  4,  i. 
247. — Gken.  &  Gode.,  Fl.  de  Fr„  iii.  109. — 
Rev.,  in  Fl.  Med.  du  xixe  Siecle,  iii.  10.— P. 
diffusa  Koch,  Sun.,  636. — P.judaica  Vill.,  Fl. 
Davph.,  ii.  346  (nee  alior). — P.  maderensis 
Reichb.,  in  Bot.  Zeit.  (1831),  131  {Wall 
Pellitory,  Common  Pellilory,  Herbe  du  verre,  de 
none,  de  muraille,  de  Notre-Dame,  Operatoire, 
Cassepierre,  Epinard  de  muraille,  Morelle  de 
muraille,  Espargoule,  Panatage,  Vitriole,  Perce- 
muraille). 

5  U.  dioica,  pilulifera,  membranacea,  simensis 
{Sama  of  the  Abyssinians),  &c. 

6  Notably  P.  muscosa,  peploides,  Wightii, 
htcens,  &c.  P.  argentta  DC.  is  used  to  make  a 
sort  of  tea. 

7  Wedd.,  Monogr.,  46.  The  fleshy  root  of  P. 
tuberosa  is  eaten  in  India,  raw  or  cooked. 

8  D.  platypliyllum  and  lineolalum,  among 
others,  from  the  East  Indies. 

L  L  2 


£16 


NATURAL  HISTORY  OF  PLANTS. 


TJrticacece  deserve  mention  from  an  industrial  point  of  view,  since 
their  liber  is  often  textile.  Without  noticing  JJriica  dioica,  canna- 
Una,  parvifolia,  &c,  which  even  in  France  have  been  suggested  as  a 
substitute  for  Hemp,  or  Girardinia  heierophylla?  Pipturus  propinquus? 
and  Maoutia  Pvya*  also  used  for  textile  fabrics  in  hot  countries,  we 
must  pause  a  little  on  the  China  Grass,  Ma  of  the  Chinese,4  often 
termed  in  France  Chanvre  de  la  Chine  (Chinese  Hemp).  This  is 
Bcehmeria  nivea'  (fig.  541),  a  native  of  Tropical  Asia,  chiefly  culti- 
vated in  the  temperate  and  warm  regions  of  the  East,  China,  Bengal, 
Assam,  Silhet,  &c.  Its  culture  has  also  been  essayed  in  the  warmest 
parts  of  Europe.  The  fibre  obtained  from  it  by  steeping  is  the  chief 
textile  material  used  by  the  inhabitants  of  the  Indian  Archipelago ; 
from  it  they  make  cordage,  nets,  and  especially  body-clothing,  that 
is  light,  cool,  readily  absorbing  the  perspiration,  strong,  and  most 
durable  against  damp. 


1  Dcne.,  in  Jacquem.  Voy.,  Sot.,  iv.  151,  t. 
153. — Wedd.,  Monogr.,  164,  n.  1.- — Urtica 
palmata  Foesk.,  Fl.  JEgypt.-Arab.,  159. 

2  Wedd.,  Monogr.,  4Al,  n.  3. —  Urtica  ar- 
gentea  Foest.,  Prodr.,  n.  343. —  U  cinerascens 
Bl.,  Pijdr.,  497.  From  this  good  cord  is  made 
in  Tahiti. 

3  Wedd.,  Monogr.,  477,  t.  16,  B. —  Urtica 
Pnya  Wail.,  Cat.,  n.  4605. 

4  Or  Chu-ma,  Tchou-rna  in  China,  Rhea  in 
Bengal,  Ramie  in  Java,  Caloiee  in  Sumatra. 

5  Hook  &  Abn.,  Beech.  Voy.,  Pot.,  214 ;  in 
Jonrn.  of  Pot.  (1851),  t.  8.— Miq.,  PI.  Jungh., 
33 ;  Fl.  Ind.-Bat.,  i.  p.  ii.  253.— Wedd.,  Mon., 
380,  t.  11,  figs.  10-17 ;  Prodr.,  206,  n.  25.— 
H.  Bn.,  in  Diet.  Encycl.  des  Sc.  Med.,  x.  15. — 
?  B.  utilis  Bl.,  Lid.   Bij.  (1853),   n.  4.—B. 


tenacissima  Gaudich.,  Voy.  Uran.,  Bot.,  500. — 
B.  candicans  Hassk.,  Sort.  Bog.,  79. —  Urtica 
nivea  L.,  Sort.  Cliff-.,  441;  Spec.,  1398.—  U. 
tenacissima  Roxb.,  FL  Ind.,  iii.  590. —  Z7.  candi- 
cans Bl.,  Bijdr.,  503. — Procris  nivea  Gaudich  , 
Voy.  Uran.,  Bot.,  499. — Pamium  majus  Humph., 
Herb.  Amboin.,  v.  214,  t.  79.  Decaisne  [in 
Rev.  Sort.,  ser.  4  (1855),  n.  9]  considered  the 
Ramie  (B.  utilis),  whose  leaves  are  shorter  and 
not  so  white  below,  distinct  from  the  Ma  (B. 
nivea).  Royle  is  of  the  opposite  opinion,  and 
makes  them  only  forms  or  varieties  of  one  and 
the  same  species. — [See  Wiesneb,  Rohstoffe  des 
pftanzenreiches  (Leips.,  1873),  320-322,  386-389. 
This  book  is  a  valuable  compendium  of  Economic 
Botany. — Tb.] 


UBTJGAGEM.  51 7 


GENERA. 


I.  URTICE^E. 

1.  TJrtica  T. — Flowers  monoecious  or  dioecious  ;  receptacle  small 
convex.  Male  calyx  4-phyllous ;  sepals  free  or  connate  at  very  base, 
subequal,  concave  inside,  outside  more  or  less  stinging  hispid ;  bud 
depressed  at  apex  ;  pignoration  alternative-imbricate  ;  lateral  sepals 
interior.  Stamens  4,  oppositisepalous  ;  filaments  free,  inserted 
under  generally  cupuliform  hyaline  rudiment  of  gynseceum,  rather 
thick,  inflexed  in  bud,  elastically  patent  at  anthesis  ;  anthers  2-celled, 
introrse ;  longitudinally  rimose.  Female  calyx  4-phyllous ;  sepals 
free  or  connate  at  base,  decussate-imbricate  ;  lateral  2,  in  pignora- 
tion interior,  larger,  erect  sometimes  cucullate  ;  exterior  usually  much 
smaller,  sometimes  subcarinate,  patent.  Germen  free,  1- celled;  style 
short  or  nearly  absent,  soon  dilated  to  papillose-stigmatose  long 
penicillate-capitate  apex,  either  deciduous  or  rather  long-persistent. 
Ovule  1,  inserted  behind  a  little  above  base  of  cell,  ascending  sub- 
erect  orthotropous  ;  micropyle  superior,  usually  adhering  to  top  of 
cell  by  narrow  obturator ;  funicle  short  or  nearly  absent.  Fruit  dry 
straight,  oblong  or  ovate,  compressed  rather  smooth  or  verruculose, 
clothed  in  enlarged  membranous  or  very  rarely  rather  fleshy  calyx. 
Seed  suberect  suborthotropous  ;  albumen  fleshy  ;  cotyledons  of  axile 
fleshy  embryo  obcordate-rotundate  or  subelliptical ;  radicle  superior 
cylindro-conical. — Annual  or  perennial  herbs,  rarely  frutescent;  leaves 
opposite  petiolate,  dentate  or  more  rarely  entire  or  incised-lobate, 
palmately  5-7  or  very  rarely  3-ribbed,  sprinkled  with  punctiform  or 
more  rarely  linear  cystoliths  ;  stipules  lateral  interpetiolar  or  con- 
nate in  pairs  :  flowers  small  glomerulate  ;  glomeruli  bracteate  at  base, 
spicate  or  racemose  in  simple  or  branching  axis  (not  2-chotomous) 
sometimes  rather  thick,  sometimes  1-lateral,  more  rarely  solitary  or 
capitate;  inflorescences  1 -sexual  or  androgynous  2-nate  in  each  axile; 
male  pedicels  articulate,  usually  ebracteate  (All  cold,  temperate,  and 
warm  regions).     See  p.  497. 


5i8  NATURAL  HISTORY  OF  PLANTS. 

■  2.  Nanocnide  Bl.'— Flowers  monoecious.  Male  perianth  4,  5- 
partite  ;  segments  externally  glabrous  or  setulose ;  bud  depressed  in 
middle.'  Stamens  as  many ;  anthers  uniform.  Eudiment  of  gynse- 
ceum  hyaline  obovoid.  Segments  of  female  perianth  4,  unequal 
erect  ;  2  exterior  larger  keeled  ;  2  interior  narrower  nearly  flat. 
Gyna?ceum  of  TJrtica.  Achene  straight  compressed,  enclosed  in 
enlarged  calyx.  Seed  of  TJrtica. — Annual  (unarmed  ?)  herbs  ;  stem 
slender;  leaves  alternate  crenate,  3-5-ribbed ;  cystoliths  oblong  or 
linear ;  stipules  lateral  free ;  flowers  in  axillary,  solitary  or  2-nate 
glomeruli  ;  males  pedunculate  rather  lax  ;  pedicels  articulate  ;  bracts 
deciduous;  females  sessile  dense;  bracts  persistent2  {China,  Japan3). 

3.  Hesperocnide  Torr.  &  Gray.4 — Flowers  monoecious  ;  males  as 
in  Nanocnide;  calyx  4-merous,  outside  setulose-hispid.  Female 
perianth  tubular  oblong-ovoid,  hispid  all  over  outside  with  hamate 
hairs ;  mouth  minute,  2-4-dentate  ;  teeth  2  larger.  Gynseceum  of 
Urtica.  Achene  straight  ovate  lenticular-compressed  apiculate, 
clothed  in  enlarged  membranous  calyx. — Annual  herbs,  stinging ; 
leaves  opposite,  incised  or  crenate-serrate,  3-5-ribbed ;  cystoliths 
punctiform  or  oblong ;  flowers  in  axillary  androgynous  glomeruli  ; 
pedicels  articulate,  ebracteate  {California,  Sandwich  Islands'). 

4.  Obetia  Gaudich.6 — Flowers  dioecious  ;  male  perianth  5-partite  ; 
leaves  ovate-obtuse  puberulous-hispid.  Stamens  5.  Rudiment  of 
gynseceum  globose.  Female  calyx  4-phyllous ;  sepals  unequal 
glabrous.  Germen  at  first  straight,  afterwards  oblique  ;  stigma  sub- 
sessile  ovate,  villous  or  penicillate-capitate,  persistent,  finally  inflexed  ; 
ovule  erect.  Achene  obliquely  ovate  compressed,  straight-set  on 
pedicel,  and  loosely  involucrate  by  enlarged  membranous  calyx ;  both 
faces  scrobiculate  concave  rather  smooth;  edges  acutate.  Seed  nearly 
of  Urtica;  cotyledons  longer  than  radicle,  transversely  oblong-rotund- 
ate,  emarginate  at  base  and  apex. — Stinging  shrubs;  leaves  alternate, 


1  Mus.  Lugd.-Bat.,  ii.  154.— Wedd.,  Monogr.,  4  In     Whippl.    Exp.,    Sot.,   83.  —  Wedd., 

289,  t.  9,  B ;  Prodr.,  68.  Frodr.,  67. 

*  A  genus  referred  by  Blume  to  Procridece,  b  Spec.  2.     Wedd.,  Monogr.,  67  ( Urtica). 

but  it   agrees  better   (according  to   Wedd.)  in  6    J'oy.  Bonite,  Bot„  t.  82. —  Wedd.,.  in  Ann. 

perianth,  stigma,  habit,  and  deficiency  in  stamin-  So.   Nat.,  ser.  4,  i.  178;  Monogr.,   106,  t.  1,  B; 

odes  with  TJriicem.  Prodr.,  69. 

3  Spec.  2.     Wedd..  loc.  cit. 


VHTICAGB2E. 


519 


lobate  or  coarsely  crenate,  penniveined  or  subdigitiveined ;  cysto- 
liths  punctiform ;  stipules  lateral-axillary  free ;  flowers  in  loosely 
cymose-racemose  glomeruli ;  pedicels  terete ;  bracts  linear  (Mada- 
gascar*). 

5.  Fleurya  Gaudich.2 — Flowers  monoecious  or  dioecious.  Male 
calyx  4,  5 -partite  ;  bud  umbilicate ;  outside  glabrous  or  variously 
clothed.  Stamens  4,  5.  Budiment  of  gynaeceum  globose,  clavate  or 
sublobate.  Female  calyx  4-lobed  or  4-partite;  segments  subequal 
or  more  often  unequal ;  one  (superior)  of  the  exterior  (smaller  than 
interior)  rotundate,  cucullate  or  furnished  with  a  stinging  hair ; 
the  other  ovate  lanceolate  or  minute.  Germen  (of  Obetid)  finally 
more  or  less  oblique ;  stigma  sessile,  ovate  lanceolate  or  linear, 
persistent  and  finally  uncinate,  sometimes  2,  3 -partite  ;  lobes  conni- 
vent ;  one  soon  elongated ;  the  other  2  rudimentary.  Achene 
obliquely  ovate  or  rotundate,  obliquely  set  on  articulate  pedicel,  and 
falling  from  it  at  maturity  with  persistent  slightly  enlarged  calyx. 
Seeds  sparingly  albuminous  at  apex ;  cotyledons  of  rather  fleshy 
embryo  transversely  elliptical-rotundate  emarginate. — Annual  herbs, 
stinging  or  almost  unarmed ;  leaves  alternate,  serrate  or  crenate- 
dentate  ;  cystoliths  linear  ;  stipules  axillary,  2-fid  ;  flowers3  in  small 
2-chotomous-scorpioid  cymes  or  in  subdistichous  racemose  axillary 
glomeruli ;  males  and  females  in  the  same  inflorescences  or  distinct ; 
pedicels  1,  2-articulate;  females  cylindrical  or  more  rarely  compressed 
below  flower  {All  Tropical  regions*). 

6.  Laportea  Gaudich.5 — Flowers  monoecious  or  dioecious.  Male 
calyx  4-5-partite,  in  bud  depressed  in  middle,  glabrous  or  more  or 
less   hispid.      Stamens  4,   5.      Rudiment  of  gynseceum  subglobose. 


1  Spec.  2.  Poie.,  Diet.,  iv.  638,  n.  10 
{Urtica). —  Bory,  Voy.,  i.  281  (  Urlica).  — 
Gaudich.,  Voy.  TJran.,  Bot.,  496  {Urera?). 

2  Voy.  TJran.,  Bot.,  497. — Exdl.,  Gen.,  n. 
1S79,  d. — Wedd.,  in  Ann.  Sc.  Nat.,sev.  3,  xviii. 
204;  Ilonogr.,  109,  t.  1,  A;  Prodr.,  70. — 
Schychowshia  Ekdl.,  in  Ann.  Wien.,  i.  ]87.  t. 
13. 

3  Females  greenish  ;  males  whitish  or  pink. 

4  Spec,  about  8.  L.,  Spec.,  1397  {Urlica). — 
Pltjm.,  Cat.,  11. — Jacq.,  Hort.  Schcenbr.,  iii.  t. 
3S8.— Forsk.,     Ft.    Mg.Arab.,    160. — FoufcT., 


Prodr.,  341.— El.,  Bijdr.,  503.— H.  B.  K., 
Nov,  Gen.  et  Spec,  ii.  42  (Urtica). — Hook.  & 
Arn\,  in  Beech.  Voy.,  Bot.,  iv.  69. — A.  Rich., 
Fl.  Cub.,  ii.  224  ( Urtica).— Griseb.,  Ft.  Brit. 
W.-Ind.,  154.— MiQ.,  in  Zoll.  et  Mor.  Verz., 
106 ;  in  Mart.  Fl.  Bras.,  Urtic,  196. 

5  Voy.  Uran.,  Bot.,  498. — Endl.,  Gen.,  n. 
1879,  c— Wedd.,  Mon.,  121,  t.  2-4;  Prodr., 
77.  —  Dendrocnide  MjQ.,  PI.  Jungh.,  29. — 
Sclepsion  Rafin.,  mss. — Discocarpus  Liebm. 
(i.ec  Kl.,  nee  Pfeiff.,  ex  Wedd.,  loc.  cit.). 


520 


NATURAL  HISTORY  OF  PLANTS. 


Female    calyx    (persisting    almost   unchanged    around    fruit)   mem- 
branous, 4-lobed  or  4-partite ;  segments  equal,  or  sometimes   more 
or  less  unequal   and   dissimilar  among   themselves  (as   in  Fleuryd). 
Germen  finally  oblique  ovoid;  stigma  sessile,  linear-elongated  or  rarely 
short,  persistent ;  ovule  erect  or  ascending.     Achene  obliquely  ovate 
or  rotundate,  sometimes  slightly   drupaceous   and   ventricose,  more 
often  compressed,  sometimes  very  abruptly  narrowed  at  base  ;  faces 
smooth   or    granulate ;    edges    equal   or   thickened.     Cotyledons   of 
thinly  albuminous  embryo  rotundate,  emarginate  at  base,  sometimes 
truncate  at  apex. — Lofty  trees  or  more  often  small  trees,  shrubs,  or 
perennial  herbs,  sparingly  or  plentifully  stinging-hispid;  leaves  alter- 
nate, entire  or  variously  dentate  penniveined ;  cystoliths  punctiform ; 
stipules  axillary,  2-ribbed,  entire  or  2-fid,  deciduous ;  flowers  glomer- 
ulate ;  glomeruli  1-sexual  in  much  branching  axillary  racemes  (male 
inflorescences  in  some  species  double  superior) ;   pedicels  articulate; 
females   sometimes  variously  dilated   or  fasciate  ;  bracts  varying  in 
form  or  01  (Trq/ncal  Asia,  Oceania,  North  America2). 


7.  Urera  Gaudich.3 — Flowers  monoecious  or  dioecious.  Male 
calyx  4,  5-partite ;  bud  subumbilicate.  Stamens  4,  5  ;  anthers  reni- 
form.  Eudiment  of  gynseceum  subglobose,  depressed  or  cupulate. 
Female  calyx  4-lobed  ;  lobes  very  unequal ;  interior  2  larger  ;  of  the 
exterior  one  anterior,  very  small,  or  even  deficient.  Germen  straight 
or  oblique  subovoid  ;  stigma  sessile  peniciliate-capitate,  rotundate, 
or  more  rarely  lanceolate  and  densely  villous-papillose,  persistent ; 
ovule  erect  or  subascending.  Achene  almost  dry,  straight  or  oblique, 
convex  or  compressed  on  either  side,  smooth  or  tuberculate,  clothed 


1  4  sections,  according  to  Wedd.,  thus:  1. 
Sclepsion.  Female  flowers  4-partite  ;  segments 
very  unequal;  pedicels  very  often  winged. — 2. 
Sarcojms  (Wedd.).  Female  flower  that  of  Sclep- 
sion ;  fruiting  pedicels  botuliform  thickened. — 
3.  Liscocarpus  (Liebm.).  Female  flowers 
those  of  Sclepsion;  fruiting  pedicels  not 
winged  nor  fleshy. — 4.  Dendrocnide.  Lobes  of 
female  calyx  subequal  •  fruiting  pedicels  un- 
thickened,  cylindrical  or  0;  extreme  small  twigs 
ol  in  florescence  sometimes  fastigiate-dilated. 

"  Spec.  20-25.  L.  f.,  Suppl,  418  (Uriica).— 
RUMPH.,  Herb.  Amboin.,  vi.  t.  20,  fig.  1  (  Uriica). 
—  Foie.,  Lie/.,  Suppl.,  iv.  214  (  Uriica)  ?—  Jacq  , 
Fran,.   Bot.,  t.  33  'Uriica).— Bl.,  Bijdr.,  496, 


504 {Uriica).— Boxb.,  Fl.  Lid.,  iii.  5S7  ( Uriica). 
—  K.,  Lid.  Sem.  Sort.  Berol.  (1846),  11.— 
Be>'TH.,  in  Hook.  Niger,  517  (Fletirga). — SlEB. 
&  Zvcc,  in  Abd.  d.  M-tth.-Pliys.  Kl.  d.  Baier. 
Akad.,  iv.  p.  iii.  214.— Liebm.,  in  Kbn.  Densh. 
Tid.  Selsk.  Skr.,  xviii.  60  (Discocarpus). — 
Wedd.,  in  Ann.  Sc.  Nat.,  ser.  4,  i.  178  (Urera). 
— AIiq.,  Ft.  Lid.  Bat.,i.]).  ii.  230,  2b4(Boehme- 
ria);  PI.  Jinir/h.,  30  (Dendrocnide). — Seem., 
Fl.  Fit.,  238,  239,  t.  60 ;  Ace.  Gov.  Miss.  Fiti 
lsl.,  427. — Hook,  f.,  in  Jonm.  Linn.  Sac,  vii. 
215. — Walp.,  in  Nov.  Act.  Acad.  Leop.-  Carol., 
\\\.,  Suppl.  ii.  422. 

:<   Fug.    Uran.,  Bot.,  496. — Wedd.,  Monogr., 
143,  t.  2,  A  ;  Prod,:,  88. 


URTICACEJE.  521 

in  accrete  baccate  and  coloured  calyx.  Seed  very  sparingly  albu- 
minous ;  cotyledons  of  embryo  rotundate  emarginate  on  both  sides. — 
Small  trees,  shrubs  or  erect  undershrubs,  sometimes  climbing,  plenti- 
fully or  more  rarely  sparingly  stimulate  or  aculeate  (sometimes  un- 
armed?) ;  leaves  alternate  entire,  crenate,  dentate  or  incised,  penni- 
veined  or  digitiveined ;  cystoliths  punctiform,  oblong  or  fusiform  ; 
stipules  axillary,  2 -keeled,  entire  or  2-fid,  deciduous  ;  flowers'  either 
discrete,  or  in  glomeruli  (sometimes  capituliform) ;  glomeruli  aggre- 
gated into  1 -parous  or  2-chotomously  2-parous  cymes;  inflorescences 
solitary  in  each  axil,  1 -sexual;  male  pedicels  articulate;  bracts  usually 
0  {Tropical,  rarely  Extra-tropical  America,  Oceania,  and  Africa*). 

8.  Scepocarpus  Wedd.3 — Flowers  dioecious  (?) ;  males...?  Female 
calyx  tubular,  wholly  including  germen ;  mouth  contracted  incon- 
spicuously denticulate.  Germen  straight  oblong  ;  ovule  erect  sub- 
sessile  ;  stigma  sessile  penicillate-capitate  and  rotundate,  persistent. 
Achene  obliquely  set  on  thickened  pedicel,  obliquely  ovate,  convex 
on  both  sides  rather  smooth,  closely  clothed  by  baccate4  perianth. 
Seed  of  Urera. — A  climbing  stinging  shrub;  leaves  alternate  dentate, 
3-ribbed  very  small  subpunctiform ;  stipules  axillary  entire,  de- 
ciduous ;  female  flowers  glomerulate ;  glomeruli  in  1-parous  or 
spuriously  2-chotomous  axillary  cymes  {Tropical  Western  Africa"). 

9.  Gyrotaenia  Griseb.6 — Flowers  dioecious.  Male  calyx  4-partite; 
segments  orbicular  ;  bud  subumbilicate.  Stamens  4  ;  anthers  reni- 
form.  Rudiment  of  gynaeceum  globose.  Female  calyx  small,  2- 
lobed  ;  lobes  equal,  ciliate-denticulate  at  edge.  Germen  straight 
ovoid-oblong ;  ovule  erect ;  stigma  sessile  penicillate-capitate  rotund- 
ate, persistent.  Achene  (almost  dry)  scarcely  oblique  ovate  sub- 
compressed,  accompanied   at  base  by  unchanged   calyx. — Shrubs  or 


1  Coloured.  Herald   But.,  194,  n.  494.— Miq.,  in  Mart.  Fl. 

2  Spec,  about  18.    L.,  Spec,  1398  (Urtica).—  Bras.,  Urtic,  194 ;  Fl.  Ind.  Bat.,  i.  p.  ii.  232. 
Sw.,    Fl.    Lid.    Occ,  i.  322   (Urtica).—  Pom.,  3  Prodr.,  98. 

Diet.,  Suppl.,  iv.  224  (Urtica).— Jacq.,  Sort.  4  "Coloured." 

Sehaenbr.,   iii.  71,  t.  386  (  Urtica).— H.    B.  K.,  5  Spec.  1.     S.  Mannii  Wedd.,  loc.  cit. 

Nov.  Gen.  et  Spec,  ii.  41  (Urtica).— A.  Rich.,  6  In  Mem.  Amer.   Acad.  Sc.  et  Art.,  n.  ser., 

Fl.  Abyss.   Tent.,  iii.  260  ( Urtica).— Wedd.,  in  viii.   (1860),   174 ;    Fl.    Brit.    W.-Ind.,   155.— 

Ann.  Sc.   Nat.,  ser.  3,  xviii.  177,  203 ;  ser.  4,  i.  Wedd.,  Prodr.,  99. 

177.— Geisfb.,  Ft.  Brit.  W.-Ind.,  154.— Seem., 


522  NATURAL  HISTORY  OF  PLANTS. 

small  trees,  not  stinging  (?)  ;  leaves  alternate,  entire  or  serrate ; 
cystoliths  punctiform  or  oblong;  stipules  axillary  entire,  2 -ribbed ; 
flowers  spicate  or  capitate  axillary ;  females  inserted  in  fleshy 
receptacle,  ebracteate1  {Antilles1). 

10.  Girardinia  Gaudich.3 — Flowers  monoecious  or  dioecious. 
Male  calyx  4,  5-partite ;  segments  ovate  hispid.  Stamens,  4,  5. 
Eudiment  of  gynseceum  globose  or  cupulate.  Female  calyx  bipart- 
ite ;  segments  very  dissimilar ;  one  larger  subtubular,  2-fid,  dentic- 
ulate at  apex ;  the  other  ovate  smaller  or  very  small  linear, 
sometimes  abortive.  Germen  ovoid  lanceolate ;  ovule  usually 
ascending ;  funicle  slender ;  stigma  filiform,  usually  minutely 
papillose,  persistent.  Achene  accompanied  at  base  by  persistent 
patent  calceolate  calyx,  obliquely  rotundate  compressed,  smooth  or 
thinly  granulose,  or  very  rarely  setulose  on  both  subconvex  faces. 
Cotyledons  of  sparingly  albuminous  embryo  rotundate,  emarginate 
at  both  ends  ;  radicle  oblong. — Annual  or  perennial  herbs,  more  or 
less  woody  at  base,  tall  erect,  armed  with  hairs  or  stinging  prickles ; 
leaves  alternate  serrate  or  lobate,  3-ribbed  ;  cystoliths  punctiform  ; 
stipules  of  both  leaves  connate,  not  persistent  to  1  axillary,  entire 
or  2-fid  at  apex  ;  male  flowers4  early  deciduous,  in  glomeruli  collected 
into  a  simple  or  forked,  sometimes  much  branching  raceme  ;  bracts 
few  minute ;  pedicels  articulate ;  females  in  compound  cymiferous 
and  (in  superior  twigs)  scorpioid  racemes ;  cymes  very  dense 
and  bristling  with  stings  when  fruiting  {Warm  and  Temperate 
Asia  and  Africa6). 

II.  PBOCEIDE^. 

11.  Procris  Commers. — Flowers  monoecious  or  dioecious.  Male 
calyx  5-partite  ;  sepals  obovate  muticous  rather  fleshy.     Stamens  5, 


1  "  Between  this  genus  and  Urera  there  is  no  4  Greenish. 

essential    difference,    except    that     the    2-lobed  *  Spec,  about  7.    Bttbm.,  Zeyl.,  232  ( Urtica). 

perigonium    is    little    enlarged    after    anthesis."  — Foesk.,  Fl.  Mg.-Arab.,  159. — Vahl,  Symb., 

(Wedd.)  i.  76.— Link,  Faum.,  ii.  285.— Zknk.,  PI.  Lid. 

2  Spec.  3.  Poir.,  Diet.,  iii.  t.  763,  fig.  2  ScTvm.,  dec.  1,  n.  3,  4. — A.  Rich.,  Fl.  Abyss. 
{Procris).— Pees.,  Syn.,  ii.  556  (Boehmeria).—  Tent,  ii.  262.— Wight,  Icon.,  ii.  t.  687.— Miq., 
Wedd.,  Monogr.,  155  {Urera).  Fl.   Ind.    Bat.,  i.   p.  ii.  233;    PI.    Jungh.,    32 

3  Toy.  Uran.,  Bot.,  498.— Endl.,  Gen.,  n.  ( Urtica).— Dcne..  Voy.  Jacquem.,  Bot.,  151.— 
1879,  e.— Wedd.,  Monogr.,  163,  t.  2,  B;  Prodr.,  Wedd.,   in  Ann.    Sc.  Nat.,  ser.  3,    xviii.   203; 


100. 


ser.  4,  i.  181. — Bl.,  Mus.  Lugd.-Bat.,  ii.  158. 


VRTICACEM.  523 

inserted  under  globose  or  obovoid  rudiment  of  pistil.  Calyx  of 
female  flower  3,  4-phyllous ;  sepals  obovate  cucullate  rather  fleshy. 
Hypogynous  staminodes  3,  4,  oppositisepalous,  minute  or  0.  Germen 
ovate,  shorter  than  calyx  ;  apex  stigmatose  long  penicillate,  soon 
evanescent ;  ovule  subbasilar ;  funicle  very  short.  Fruit  ovate  or 
elliptical  subbaccate  striolate-painted,  covered  with  persistent  fleshy 
calyx  ;  capitulum  finally  fragariiform  when  fruiting.  Cotyledons  of 
sparingly  albuminous  or  exalbuminous  turbinate  embryo  broadly 
elliptical,  longer  than  conical  radicle. — Succulent  shrubs  or  under- 
shrubs,  almost  erect  or  ascending,  usually  glabrous;  leaves  2- 
stichous  inequilateral,  and  very  unequal  in  size  (each  larger  leaf 
alternating  with  a  very  small  bracteiform  or  abortive  one),  entire  or 
sinuate  penniveined  ;  cystoliths  very  small  linear  ;  stipules  entire 
axillary ;  male  flowers  in  glomeruli  (rarely  capituliform)  ;  females 
densely  inserted  in  fleshy  globose  or  clavate  receptacle ;  cymes  and 
capitula  solitary ;  females  sessile  or  pedunculate ;  male  pedicels 
ebracteate  ;  female  bracts  linear-spathulate,  often  glandular  at  apex 
{Tropical  Africa,  Asia,  and  Oceania).     See  p.  500. 

12.  Elatostema  Forst.1 — Flowers  monoecious  or  dioecious.  Male 
calyx  4,  5-partite  ;  segments  mucronate  below  apex.  Stamens  4,  5  ; 
filaments  more  or  less  adnate  to  calyx  at  base  ;  anthers  oblong. 
Rudiment  of  gynseceum  conical,  clavate  or  glabrous.  Female  calyx 
3-  or  more  rarely  4,  5-phyllous,  or  very  small  or  imperfect,  segments 
lanceolate  or  linear-subulate,  sometimes  ciliate.  Germen  ellipsoid ; 
ovule  erect ;  funicle  short ;  stigma  sessile,  bearing  a  brush  of 
papilla?  or  hairs,  soon  evanescent.  Achene  ovate  or  elliptical  rather 
compressed,  smooth,  more  rarely  furrowed,  often  punctulate-painted ; 
pericarp  thin  fragile  ;  embryo  of  erect  seed  exalbuminous  or  spar- 
ingly albuminous ;  cotyledons  elliptical  of  nearly  same  length  as 
thick  radicle. — Undershrubs  or  more  often  perennial  or  annual 
herbs ;  leaves  distichous  subopposite  or  more  often  (by  abortion 
of  one  of  each  pair)  alternate,  inequilateral  (edge  of  narrower  side  of 
limb  looking  upwards),  entire  or  variously  dentate,  3-pli-  or  penni- 


1  Char.  Gen.,  53.— J.,  Gen.,  403. — Gattdich.,  Procris  Spkeng.,  Syst.,  in,  846  (nee  Commers., 
Toy.  Uran„  Bot.,  493. — Exdl.,  Gen.,  n.  1880. —  nee  G^udich.). — Langeveldia  Gaudich.,  lop. 
Wedd.,  Monogr.,  290,  t.  9,  c,  10 ;  Prodr.,  171.—       cit. 


524  NATURAL  HISTORY  OF  PLANTS. 

costate ;  cystoliths  usually  linear ;  petiole  short  or  nearly  absent ; 
stipules  axillary  entire,  none  the  less  developed  to  deficient  leaves  ; 
flowers  collected  in  pedunculate  or  subsessile  1-sexual  capitula; 
capitula  solitary  or  paired  at  each  node ;  receptacle  narrow  or  dilate, 
flat  or  convex,  sometimes  fig-shaped,  regular  or  irregular,  sub- 
carneous ;  bracts  involucrant  more  or  less  coalite  or  more  rarely 
free;  inflorescences  sometimes  exinvolucrate1  (East  India,  Oceania, 
Madagascar,  Tropical  Africa"). 

13.  Pellionia  Gaudich.3 — Flowers  monoecious  or  dioecious.  Male 
calyx  4-  or  more  often  5-partite;  segments  obtuse,  mucronate  at  top 
of  back,  membranous  at  edge,  much  imbricate,  Stamens  4,  5 ; 
anther-cells  oblong-reniform.  Rudiment  of  gynseceum  conical 
glabrous.  Female  calyx  4,  5-partite,  persistent ;  segments  equal  or 
unequal,  bare  or  mucronate.  Germen  elliptical  rather  compressed 
(shorter  than  calyx)  ;  ovule  erect ;  stigma  sessile  penicillate.  Achene 
subcylindrical  or  compressed  smooth,  punctulate-painted  or  more 
often  tuberculate.  Seed  erect ;  cotyledons  of  sparingly  albuminous 
embryo  usually  rotundate,  twice  as  long  as  thick  radicle. — Under- 
shrubs  or  most  often  herbs,  glabrous  or  villous ;  leaves  subopposite ; 
one  of  each  pair  very  small  or  hardly  conspicuous,  sometimes 
altogether  abortive  ;4  both  inequilateral  (edge  of  narrower  side 
looking  upwards) ;  entire  or  serrate  penniveined  or  3-costate ; 
cystoliths  fusiform ;  stipules  supra-axillary,  sometimes  elongated ; 
flowers  glomerate  or  densely  or  rather  laxly  cymose;  inflorescences 
sessile  or  pedunculate  axillary,  more  often  solitary ;  glomeruli  exin- 
volucrate; floral  bracts  small,  3-angular  lanceolate5  (Tropical  and 
Temperate  Asia,  Oceania*). 


1   Hence,    according    to    Wedd.,    2    sections,  Miq.,  Fl.  Ind.  Bat.,  i.  p.  ii.  241. — Hassk.,  Sort- 
thus  :  1.  Androsyce.    Inflorescence  exinvolucrate,  Bog.,  79. — Wedd.,  in  Ann.   Sc.  Nat.,  ser.  4,  i. 
receptacle    fig-shaped.— 2.  Fuelatostema.     Male  188. — Hook,  f.,  Fl.  N.-Zel.,  227. — Seem.,  FL 
inflorescence     usually    distinct    involucrate,    re-  Vit,,  240. 
ciptacle  commonly  discoidal.  '6    Voy.     Uran.,    Bot.,    494. — Endl.,     Gen., 

•   Spec,  about  50.     Poie.,  Diet.,  v.  628  (Pro-  n.  1883. — Wedd.,    Mow.gr.,    282,  t.    5,  6,  A  ; 

cm), — Ham.,  in    Don    Prodr.  Fl.    Nepal.,  60  Prodr.,  165. 

(Procris). — Hook.  &  Abn.,  Beech.   Voy.,  Bot.,  A   Whence  leaves  seem  alternate. 

70  (Procris).—  Pees  ,  Syn.,\\.  556  (Boehtneria). —  5   Habit    of    Elatostema,    but    "inflorescence 

Ad.  Be.,  in  Voy.  Coq.,  Bot.,  206. — Wall.,  Cat.,  rather  of  Pilea.     The  essential  characters  of  the 

n.  4628-4636,    7273. —  Bl.,  Bijdr.,    509   (Pro-  genus  are  taken  from  the  number  of  perigynous 

wis). — Wight,  Icon.,  t.  2091,  figs.  3,  4  (Pro-  female  segments."     (Wedd.,  loc.  cit.) 
vris).— Guillem.,  in  Ann.  Se.  Nat.,  ser.  2,  vii.  6  Spec.    25.     Bl.,    Bijdr.,    510  (Procris). — 

183.— Zoll.  &  Mob.,  Verz.,  74, 102  (Procris).—  Wall.,  Cat.,  n.  7272  (Procris).— Sieb.  &  Zucc 


•» 


TJRTICACE2E. 


525 


14.  Pilea  Lindl.' — Flowers  monoecious.  Male  calyx  4-partite 
(very  rarely  2,  3-partite) ;  segments  concave  rather  fleshy,  usually 
thickly  mucronate  under  membranous  apex.  Stamens  as  many. 
Rudiment  of  gynseceum  conical.  Female  calyx  3-partite  ;  segments 
rather  fleshy,  usually  unequal ;  lateral  rather  flat,  usually  smaller ; 
third  gibbous  or  cucullate.  Stamens  rudimentary,  oppositisepalous, 
squamiform  inflexed.  Germen  straight  rather  compressed ;  ovule 
suberect ;  funicle  slender  oblique  ;  stigma  sessile  shortly  penicillate. 
Achene  rotundate  or  ovate,  suboblique  compressed,  smooth  or  rather 
scabrous,  almost  naked  or  clothed  by  slightly  enlarged  calyx. 
Cotyledons  of  exalbuminous  or  sparingly  albuminous  embryo  rotund- 
ate or  ovate,  longer  than  conical  radicle. — Undershrubs  or  very 
often  annual  or  perennial  herbs,  erect  or  prostrate  and  rooting ; 
leaves  opposite,  usually  petiolate,  generally  unequal  or  2-morphous  in 
the  same  pair,  equilateral  or  more  often  inequilateral,  entire  or 
variously  dentate,  3-costate  3-plicostate  or  more  rarely  penni veined ; 
ribs  often  immersed  in  rather  fleshy  limb  ;  cystoliths  linear  fusiform 
punctiform  or  stellate  ;  stipules  2,  connate  to  one,  intra-axillary 
entire  deciduous  or  persistent ;  flowers2  glomerulate ;  glomeruli 
sometimes  solitary  or  rarely  geminate  in  often  2-stichous  branching 
cymes ;  male  pedicels  articulate  ;  floral  bracts  shorter  than  calyx  or 
rarely  large ;  males  soon  deciduous3  {Trojjical  and  subtropical 
regions*). 

15?  Achudernia  Bl.5 — Flowers  polygamous.  Male  flower  of 
Pilea,  5-merous ;  sepals  unequal.  Female  and  hermaphrodite 
flowers    5-merous ;    perianth-leaves   a  little    unequal.      Stamens   5, 


in  Abh.  d.  Math.-Phys.  Kl.  d.  Baier.  Ak.,  iv. 
(iii.),  317  (Procris). — Benth.,  Fl.  Hongkong., 
330.— Miq.,  Fl.  Ind.  Bat.,  i.  p.  ii.  239.— Seem., 
Fl.  Vit.,  239. — Wedd.,  in  Ann.  Sc.  Nat.,  ser.  4, 
i.  187  {Pilea). — Walp.,  Ann.,  i.  647  (Procris). 

1  Collect.,  t.  4. — Endl.,  Gen.,  n.  1822.— 
Wedd.,  Moaogr.,  176,  t.  6,  C,  7,  8;  Prodr., 
104,  235  63. — Dubrueilia  Gaxjdich.,  Voy.  Uran., 
Bot.,  495. 

2  .Males  pink,  whitish  or  pale-greenish  ;  females 
green  or  reddish. 

3  Weddell  divides  the  very  numerous  arti- 
ficial species  first  by  the  shape  of  the  leaves, 
whence  3  sections  :  1.  integrifolia ;  2.  hetero- 
phyllce ;  3.  dent at  a. 

1  Spec,  descr.  about  160.    Sw.,  in  Act.  Holm. 


(1787),  61;  Fl.  Ind.  Occ,  305  (Vrtica).— Hook. 
&  Aen.,  Beech.  Voy.,  Bot.,  96. — Wight,  Icon., 
t.  1973.— Hook,  f.,  Fl.  Antarct.,  344.— Wedd., 
in  Ann.  Sc.  Nat.,  ser.  3,  xviii.  208 ;  ser.  4,  i. 
186. — Bl.,  Mus.  Lugd.-Bat.,  ii.  45,  fig.  18.— A. 
Gray,  Man.,  ed.  5,  437.— Penzl.,  in  Denk.  d. 
Wien.  Kais.  Akad.  d.  Wiss.,  i.  4. — Liebm.,  in 
Keen.  Dansk.  Vid.  Selsk.  Skr.,  5  Ra>kk.  Nat. 
og  Math.  Afd.,  ii.  296.—  Geiseb.,  Cat.  PI. 
Cub.,  59;  Fl.  Brit.  W.-Ind.,  157.— Seem.,  Bot. 
Her  ,  194.— Miq.,  in  Zoll.  et  Mor.  Yerz.,  105  ; 
Fl.  Ind.  Bat.,  i.  p.  ii.  236 ;  in  Mart.  Fl.  Bras., 
Urtic,  200. — Hance,  in  Ann.  Sc.  Nat.,  ser.  5, 
v.  212. 

5  Mus.   Lugd.-Bat.,   ii.    57,  t.   20. — Wedd., 
Monogr.,  278,  t.  9,  A  ;  Prodr.,  163. 


526 


NATURAL  HISTORY  OF  PLANTS. 


sterile  squamiform  inflexed  in  female  flower.  Achene  lenticular- 
compressed  subinflated,  clothed  in  persistent  calyx.  Embryo  of 
erect  seed  sparingly  albuminous ;  cotyledons  flat-convex ;  radicle 
short. — A  herb ;  aspect  of  Pilea  ;  leaves  decussately  opposite,  petio- 
late  equilateral,  dentate,  3-costate  ;  stipules  axillary  ;  flowers  of  both 
sexes  in  the  same  glomerulus  ;  glomeruli  1 -lateral  subspicate  in  long- 
pedunculate  sparingly  branching  cymes  ;  pedicels  of  male  flowers 
articulate;  female  flowers  subsessile,  bracteolate  at  base1  (Java-). 

16.  Lecanthus  Wedd.3 — Mowers  monoecious  or  dioecious.  Male 
calyx  4,  5-partite ;  segments  petaloid  a  little  unequal,  gibbous- 
cucullate  at  back  ;  bud  obconical.  Stamens  as  many.  Female  calyx 
3-partite  or  3-phyllous  ;  leaves  in  fertile  flowers,  rather  flat  denticu- 
late, in  sterile  more  or  less  cucullate.  Rudiments  of  stamens  scale- 
shaped  inflexed,  in  sterile  flowers  often  subequal  to  perianth. 
Germen  ovate  nearly  straight  compressed ;  ovule  erect ;  funicle 
short ;  stigma  sessile  penicillate,  soon  disappearing.  Achene  ovate- 
subcompressed  straight  striate.  Albumen  of  erect  seed  rather  thick  ; 
cotyledons  elliptical  longer  than  conical  radicle. — An  annual  Kerb  ; 
leaves  petiolate  opposite,  in  the  same  pair  unequally  large,  equi- 
lateral, usually  serrate,  3-ribbed,  spreading ;  cystoliths  linear ; 
stipules  axillary  ;  flowers4  inserted  in  discoid  peltate  or  campanulate 
receptacle  ;  receptacles  exinvolucrate  axillary  solitary  pedunculate, 
1-sexual ;  male  capitula  sometimes  very  small  ;s  flowers  generally 
pedicelate,  ebracteate  ;  female  receptacle  denticulate  at  edge  ;  fertile 
and  sterile  flowers  intermingled6  {East  India,  Tropical  east  and  tvest 
Africa1). 


1  "  A  genus  distinct  from  Pilea  by  its  poly- 
gamous flowers  and  female  perigonium,  like  the 
male  5-partite,  not  3-partite."     (Wedd.) 

a  Spec.  1.  A.  javanica  Bl.,  loc.  cit. — Miq., 
Fl.  Ind.  Bat.,  i.  p.  ii.  238. — Pilea  subpuberula 
Miq.,  in  Zoll.  et  Mor.  Verz.,  105;  Fl.  Ind. 
Bat.,  i.  p.  ii.  236. — Wedd.,  Monogr.,  244. 

3  In  Ann.  Sc.  Nat.,  ser.  4,  i.  187 ;  Monogr., 
279,  t.  9,  C  ;  Prodr.,  164. 

4  Males  whity-brown  ;  females  green. 

5  Counterfeiting  flower. 


6  Differing  from  Flatostema  in  its  at 
first  sight  decussate  leaves,  from  Pilea  in  its 
capitate  flowers. 

'  Spec.  1.  L.  peduncularis  Wedd.,  Prodr. — 
L.  Wightii  Wedd.,  in  Ann.  Sc.  Nat.,  loc.  cit. ; 
Monogr.,  280. — L.  major  Wedd.,  loc.  cit. — 
Miq.,  Fl.  Ind.  Bat.,  i.  p.  ii.  238.— Procris 
obtusa  Rotle,  Til.  Rimal.,  t.  83,  figs.  2,  3. — P. 
peduncularis  Wall.,  Cat.,  n.  4634  (part.). — 
Flatostema  ovatum  Wight,  Icon.,  t.  1985. — E. 
ojppositifolium  Dalz.,  in  Hook.  Journ.,  iii.  179. 


UBTICACEJE.  527 


III.  BCEHMERIE.E. 

17.  Bcehmeria  Jacq. — Flowers  monoacious  or  dioecious.  Male 
calyx  4-partite  or  4-lobed  (very  rarely  3-  or  5-partite) ;  lobes  leafy 
ovate,  subaouminate  or  mucronate  under  apex,  valvate.  Stamens  as 
many  superposed  ;  inserted  under  clavate  or  subglobose  rudiment  of 
gynseceum,  glabrous  or  shortly  lanate  at  base.  Female  calyx 
tubular,  compressed  or  ventricose,  2-4-dentate  at  contracted  mouth. 
Germen  included,  free  or  coherent  with  calyx,  sessile  or  stipitate ; 
style  elongated  filiform,  on  one  side  papillose-stigmatose ;  ovule 
suberect  or  ascending.  Fruit  included  in  marcescent  calyx  ;  pericarp 
crustaceous  thin  or  nucamentaceous  ;  albumen  of  suberect  seed  more 
or  less  copious ;  cotyledons  of  rather  fleshy  embryo  elliptical,  usually 
a  little  longer  than  conical  radicle. — Small  trees,  shrubs,  or  under- 
shrubs,  usually  downy ;  leaves  opposite  or  alternate,  either  equi- 
lateral homomorphous,  or  more  or  less  nnequilateral  3-morphous, 
variously  dentate  (very  rarely  unequal-2-lobed),  3-ribbed  petiolate  at 
base ;  cystoliths  minute  punctiform  ;  stipules  axillary,  free  or  more 
or  less  highly  connate,  commonly  deciduous  ;  flowers  glomerulate 
shortly  scarious-bracteate ;  glomeruli  axillary  in  spikes  or  branching 
racemes  {All  Tropical  and  subtropical  regions).     Seep.  502. 

18.  Pouzolsia  Gaudich.1 — -Flowers  monoecious  or  more  rarely 
dioecious.  Male  calyx  4,  5-lobed  or  partite,  rarely  3-partite  ;  lobes 
ovate-acuminate,  convex  at  back  (neither  mucronate,  nor  transversely 
infract),  valvate.  Stamens  3-5.  Rudiment  of  gynseceum  obovate 
or  clavate-glabrous  or  lanate.  Female  calyx  tubular,  often  ovate 
ribbed  ;  mouth  contracted,  2-4-dentate.  Germen  sessile  included, 
usually  free,  more  rarely  more  or  less  adnate  to  calyx  ;  ovule  erect 
or  ascending  ;  stigma  filiform,  articulate  at  base  and  usually  falling2 
before  ripeness  of  fruit,  sometimes  laterally  villous.  Achene  clothed 
with   marcescent  calyx  (almost  unchanged,   or  accrete  with  ribs  or 


«5S* 


1    Voy.  Uran.,  Bot ,  503. — Wedd.,  Monogr.,  ii.    211. — Margarocarpus   Wedd.,  in  Ann.    Sc. 

389,  t.   13,   A;  Prodr.,   219. — Leptocnide  Bl.,  Nat.,  ser.  4,  i.  203,  205. 

3Ius.    Lugd.-Bat.,  ii.   193. — Stachyocnide    Bl.,  2  Detained   inside  the   now  elongated  neck  of 

l^c.  cit. — Leucococcus  Liebm.,  in  Keen,.   Dansfc.  calyx,  and  wrougly  said  to  be  persistent  at  top  of 

Vid.   Selsk.  Skr.,  5  Reekie.  Nat.  og  Mat.  Afd„  achene. 


508  NATURAL  HISTORY  OF  PLANTS. 

wings)  ;  pericarp  crustaceous  stinging  ;J  seed  erect  or  suberect. — 
Herbs,  undershrubs  or  shrubs;  covering  0,  or  varying;  leaves 
alternate  or  more  rarely  opposite,  homoniorpbous  or  very  rarely 
inequilateral,  entire  or  variously  dentate,  3 -ribbed ;  ribs  basilar 
branching,  never  produced  to  apex  of  limb  ;  cystoliths  punctiform  ; 
stipules  free,  generally  persistent;  flowers  in  axillary  or  spiked 
glomeruli ;  male  and  female  monoecious  in  different  species  often 
mixed ;  bracts  small  scarious  ;  male  pedicels  0,  or  articulate  {All 
Tropical  and  subtropical  regions"). 

19.  Memorialis  Ham.3 — Flowers  monoecious  or  rarely  dioecious, 
nearly  of  Pouzolsia ;  segments  of  male  calyx  3-5,  ovate,  shortly 
acuminate  infract  at  top  of  back,  transversely  crested  ;  crest 
wrinkled  or  more  often  ciliate  ;  bud  campanulate  or  turbinate ; 
prienoration  valvate.  Stamens  3-5.  Eudiment  of  gynseceum  linear- 
conical  glabrous.  Female  flower  and  fruit  of  Pouzolsia ;  pericarp 
black ;  wings  of  calyx  (when  present)  usually  marginal. — Herbs, 
perennial  or  suffruticose  at  base  ;  leaves  opposite,  ternate,  or  superior 
alternate,  homomorphous  and  equilateral,  entire  3-  or  3-pli-  or  5- 
plicostate ;  ribs  basilar,  produced  from  base  to  apex  of  blade, 
simple ;  cystoliths  punctiform  ;  stipules  axillary  or  axillaiy-lateral, 
or  free,  or  connate  with  stipules  of  opposite  leaf ;  flowers  monoecious 
in  axillary  or  spiked  glomeruli,  with  both  sexes  mixed  in  some 
species;  bracts  small  scarious  {East,  continent  and  islands  of  India*). 

20.  Sarcochlamys  Gaudtch.5 — Flowers  dioecious.  Male  calyx 
5-partite ;  segments  ovate-obtuse,  imbricate.  Stamens  5.  Eudi- 
ment of  gynaeceum  conoid  small  densely  lanate.  Female  cahyx 
shortly  unequal-4-lobed,  campanulate,  soon  (owing  to  1 -laterally 
much  accrete  tube)  gibbous  ;  limb  altogether  lateral  subanatropous 


1  Black,  brownish,  or  ivory-white.  Mosc,  xix.    (1846),   509. — Hyrtanandra    Miq., 

2  Spec. about  35.  L.,Fl.  Zegl.,n.  371  {Parie-  PI.  Jungh.,  i.  25;  Fl.  Ind.  Bat.,  i.  p.  ii.  260. 
tana). — Roxb.,  Fl.  Ind.,  iii.  587  (  Urtica). —  4  Spec,  about  12.  Roxb.,  Fl.  Ind.,  iii.  573 
Benn.,  PI.  Jav.  Bar.,  67. — Benth.,  Niger,  518;  (Urtica).  —  Wight,  Icon.,  vi.  36  (Pouzolzia). — 
Fl.  Hongkong.,  331.— Wight,  Icon.,  vi.  n.  36,  Benn.,  PI.  Jav.  Far.,  66  (Pouzolzia). — Hassk., 
44,  45.  t.  1779  bis,  1980,  2098-2100.— Miq.,  Fl.  Cat.  Hort.  Bogor.,  80.— Wedd.,  in  Ann.  Sc. 
Ind.-Bat.,  i.  p.  ii.  260. — Bl.,  Hits.  Lugd.-Bat.,  Nat.,  ser.  4,  i.  205  (Pouzolzia). — Bl.,  Mus. 
ii.  193,  230,  236. — De  Solms,  in  Schweinf.  Beitr.  Lugd.-Bat.,  ii.  239  (Pouzolzia). — Benth.,  Fl. 
z.  Fl.  Mth.,  889.  Hongkong.,  332. 

3  In    Wall.  Cat.,   n.    1598,    4601.— Wedd.,  5  Yog.  Bonite,  Bot.,  t.  89.— Wedd.,  Monogr., 
Monogr.,  415,  t.  13,  B;  Prodr.,  235  2,  235  63.—  439,  t.  16,  C;  Prodr.,  235M. 

Qonostegia    Turcz.,   in   Bull.    Soc.   Imp.    Nat. 


UBTIGACE^J. 


529 


mouth  contracted  ;  lobes  subconnivent.  Germen  included  in  calyx 
stipitate  broadly  elliptical  oblique ;  ovule  suberect ;  funicle  short 
ascending ;  stigma  sessile  penicillate-capitate  persistent.  Achene 
oblique  smooth,  laxly  included  in  accrete  fleshy  succulent  calyx  ; 
seed...? — A  shrub;  leaves  alternate,  3-ribbed  serrulate,  hoary 
below ;  cystoliths  punctiform  hardly  conspicuous ;  stipules  2, 
connate  to  1,  axillary  or  axillary-lateral  2-fid  ;  flowers  glomerate- 
spicate  ;  spikes  axillary  solitary  or  paired ;  males  lax ;  females  very 
dense  (India1). 

21?  Poikilospermum  Zipp.2 — "Flowers  dioecious.  Male  calyx 
campanulate,  4-fid  ;  lobes  ovate,  valvate.  Stamens  4.  Eudiment  of 
gynseceum  obconical  glabrous.  Female  calyx  obconical  campanu- 
late ;  mouth  very  minutely  4-denticulate.  Germen  altogether 
included  in  calyx;  stigma  sessile  capitellate  peltate,  minutely 
papillose.  Achene  baccate,  embraced  at  base  by  finally  accrete 
fleshy  cupulate  calyx.  Seed  of  the  same  form  ;  albumen  scanty. — 
A  shrub;  leaves  alternate,  3-ribbed;  stipules  axillary;  flowers 
frequently  dichotomously  cymose  "3  (Amboijna  Islands,  Ceram4). 

22  ?  Laurea  Gaudich.5 — Flowers  dioecious.  Segments  of  male 
calyx  4,  rather  obtuse  puberulous,  imbricate  ?  Stamens  4.  Rudi- 
ment of  gynseceum  lanceolate,  hairy  at  base,  rather  long-acuminate- 
attenuate  hispid  at  apex.  Female  flower...? — A  rather  glabrous 
shrub  (aspect  of  Piper)  ;  leaves  opposite  petiolate,  slightly  unequal 
in  same  pair,  inequilateral  entire,  3-ribbed ;  cystoliths  0  (?) ;  stipules 
axillary  entire,  deciduous  ;  male  flowers  in  very  dense  spikes,  simple 
or  subsimple,  axillary,  2-nate6  (Guiana'). 

23.  Cypholophus  Wedd.3 — Flowers  monoecious  or  dioecious. 
Male   cal}rx   4 -partite ;    segments    mucronate   or    bare    under  apex, 


1  Spec.  1.  S.  pulckerrima  Gaudich.,  Ioc. 
cit. —  MiQ.,  Fl.  Incl.  Bat.,  i.  p.  ii.  2fil. —  Urtica 
pulcherrima  Roxb.,  FL  Ind.,  iii.  587. 

2  Ex  Miq,,  iu  Ann.  Mus.  Lugd.-Bat.,  i.  203. — 
Wedd.,  Frodr.,  235  15. 

3  A  genus  differing,  according  to  Miq.,  from 
Sarcochlamys  in  its  regular  female  calyx. 

4  Spec.  1.      P.  amboinense  Zipp.,  Ioc.  cit. 

6  Toy.  Coq.,  Bot.,  t.  88. — Wedd.,  Monogr., 
443,  t.  12,  D  ;  Frodr.,  23514. 

VOL.    TTT. 


6  A  genus  too  imperfectly  known,  placed 
among  SarcocJilamgdere,  from  a  certain  similarity 
to  Sarcochlamys.     (Wedd.) 

7  Spec.  1.  L.  tiluefolia  Gaudich.,  Ioc.  cit. — < 
Piper  tiliafolium  Desvx.,  in  Ham.  Frodr.  Fl. 
Ind.  Occ,  4. — Mtq.,  Syst.  Piperac,  551. — C. 
DC,  Frodr.,  xvi.  379,  388. 

8  Wedd.,  in  Ann.  Sc.  Nat.,  ser.  4,  i.  198; 
Monogr.,  433,  t.  12,  C  ;  Frodr.,  235  9. 

M  M 


630  NATURAL  HISTORY  OF  PLANTS. 

valvate.  Stamens  4.  Rudiment  of  gynawenm  obovoid,  glabrous 
except  at  sparingly  hairy  base.  -Female  calyx  tubular-ventncose  ; 
mouth  contracted,  2-4-  unequal-dentate.  Germen  included,  free 
from  or  scarcely  adhering  to  calyx,  sessile  oblong ;  ovule  suberect ; 
stigma  filiform  much  incurved;  convexity  hairy  or  subplumose. 
Achene  obovoid  or  ellipsoid,  sometimes  lenticular,  clothed  with 
accrete,  baccate  or  rather  fleshy,  compressed  or  angulate  calyx; 
pericarp  crustaceous,  hence  often  thickened  under  apex.  Seed  sub- 
erect  ;  albumen  not  scarce;  cotyledons  of  rather  fleshy  embryo 
elliptical,  a  little  longer  than  radicle.— Small  trees  or  shrubs ;  leaves 
opposite  petiolate,  usually  inequilateral  and  heteromorphous,  den- 
tate-serrate ;  cystoliths  punctiform ;  stipules  free  axillaiy-lateral, 
deciduous;  flowers  glomerate;  glomeruli  axillary,  1 -sexual  or  more 
rarely  androgynous  capituliform ;  females  very  dense,  finally 
amplexicaul;  bracts  go,  scarious1  {Oceania,  Malaysia"). 

24.  Touchardia  Gaudich.3 — Flowers  dioecious.  Male  calyx 
nearly  of  Cypholophus,  5-merous ;  rudiment  of  gynseceum  shortly 
clavate  glabrous.  Female  calyx  subcampanulate,  4-lobed ;  lobes 
more  or  less  unequal,  angulate,  sometimes  cucullate,  rather  fleshy. 
Germen  subequal  to  calyx,  ovoid  straight ;  ovule  oblique  more  or 
less  inflexed  on  ascending  funicle  ;  stigma  spathulate,  on  one  face 
and  edges  rather  long-papillose.  Achene  ovoid  ventricose  smooth, 
for  a  long  time  clothed  with  accrete  fleshy  calyx. — A  shrub  ;  leaves 
alternate  crenate,  3-ribbed  ;  cystoliths  punctiform  ;  stipules  axillary 
broad  entire,  subpersistent ;  flowers  crowded  pedicellate  in  capitula 
terminating  an  axillary  simple  forked  or  2-chotomously  branching 
peduncle  ;  bracts  linear4  {Sandwich  Islands5). 

25.  Neraudia  Gaudich.6 — Flowers  dioecious.  Male  calyx  4- 
partite  ;  segments  ovate-acute  rather  fleshy,  valvate.  Stamens  4. 
Rudiment  of  gynaeceum  narrowly  conical  densely  lanate.      Female 


1  A    genus    with   aspect    of   Bahmeria,    also  3   Toy.  Bon.,  Bot„  t.  94. — Wedd.,  Monogr., 
allied   by    its  inflorescence  to    Touchardia,   but  441,  t.  13,  C ;  Prodr.,  235  13. 

owing  to  its  distinct  stigma,  and  its  fructiferous  4  A   genus  by  its  inflorescence  strongly  allied 

baccate  calyx,  placed  among  Sarcochlamydece.  to    Ci/pholophvs,    by    its    female    calyx    (rather 

2  Spec.  9.     Seem.,  Fl.  Vit,  242,  t.  62  (Bath.  young)  to  Sarcoehlamys. 

meria). — Be,  Hius.  Lugd.-Bat.,  207  (Boehmeria).  5  b'pec.  1.      T.  latifolia  Gaudich.,  loc.  cit. 

— Miq.,  Fl.  hid.   Bat.,  i.  p.  ii.  209,  251  (Bah-  6   Voy.    JJran.,    But.,   500,  t.   117.— Wedd. 

meria),  262.  Monogr.,  437,  t.  12,  A  ;  Prodr.,  235  lfi. 


VUTIGAGEM.  531 

calyx  tubular- ventricose,  tapering  at  apex  ;  mouth  contracted  sub-4- 
dentate.  Germen  included  sessile  ovoid  ;  ovale  erect ;  funicle  short ; 
stigma  elongated-filiform,  articulate  at  glabrous  base,  deciduous,  in 
other  parts  villous.  Achene  depressed-conical,  often  lobulate  at 
base,  included  in  accrete  fleshy  globuliform  calyx;  embryo...? — 
Shrubs;  "juice  milky;"  leaves  petiolate  alternate  equilateral  entire, 
3-ribbed ;  cystoliths  punctiform ;  stipules  axillary  small ;  flowers  in 
axillary,  usually  few-flowered  glomeruli1  {Sandwich  Islands2). 

26.  Villebrunea  Gaudich.5 — Flowers  dioecious.  Male  calyx  4- 
partite ;  segments  ovate-acute,  rather  hispid  outside,  valvate. 
Stamens  4.  Rudiment  of  gynaeceum  obovate-clavate,  lanate  at  base. 
Female  calyx  ventricose-tubular ;  limb  very  small,  4-5-dentate. 
Germen  adnate  to  calyx ;  ovule  erect ;  funicle  short ;  stigma  sub- 
discoid  subpeltate,  long  papillose-ciliate  at  edge.  Achene  subnuca- 
mentaceous,  clothed  outside  by  a  fleshy  ventricose  stratum,  obsoletely 
angulate  (formed  of  adnate  accrete  calyx  and  simulating  sarcocarp). 
Seed  erect ;  albumen  not  scanty  ;  cotyledons  of  rather  fleshy  embryo 
elliptical,  subequal  to  radicle. — Small  trees  or  shrubs ;  leaves  alter- 
nate, entire  or  crenulate,  penniveined  or  3-ribbed,  glabrous  or 
pubescent  ;  stipules  connate  to  1,  axillary,  2-fid  ;  flowers  in  capitula 
or  dense  glomeruli,  terminating  simple,  fasciculate,  forked  or  2- 
chotomous  peduncles  ;  bracts  numerous  involucrant  coalite  around 
female  flower  to  finally  much  accrescent  fleshy  cupuie  {India, 
Malaysia,  Oceania*). 

27.  Debregeasia  Gaudich.5 — Flowers  monoecious  or  dioecious. 
Calyx  3-  or  more  often  4-partite ;  segments  convex  behind,  shortly 
acuminate,  valvate.  Stamens  3,  4.  Rudiment  of  gynpsceum  ellips- 
oid apiculate,   lanate   at    base.      Female   calyx   ventricose-tubular; 


1  A  genus  especially  distinguished  from   pre-  Abh.  d.  Math.-Phys.    Kl.   Akad.    fViss.,  iv.  3 

ceding  genus  by  its  early  deciduous  stigma.  (part.). 

'■  Spec.  2.    Hook.  &  Abn.,  Voy.  Beech.,  Bot.  4  tpec.    6-8.       Bl.,    Bijdr.,    506    ( Urtica)  ; 

96    (Buehmeria).  —  Meyen,     Beis.,    ii.    124.  —  Mus.  Imgd.-Bat.,  ii.  166. — Benth.,  FL  Hung- 

Gaudich.,  Voy.  Bon.,  Bot.,  t.  133.  kong.,  332.— Wedd.,  in  Ann.  Sc.  Nat.,  ser.  4,  i. 

3    Voy.  Bon.,    Bot.,  t.  91,  92. — Wedd.,  Mon-  195. — Hassk.,  Hort.  Bog.,  79  (Boehmeria). 

ogr.,   451,  t.    15,  C  ;  Prodr.,  235  m. — Oreocnide  3    Voy.   Bon.,  Bot.,  t.  90. — Wedu.,  Monogr., 

Miq„  PI.  Jungh.,  i.  39  ;  Fl.  Ind.   Bat.,  i.  p.  ii.  459, 1. 14, 15,  A ;  Prodr.,  235  23.— Sieb.  &  Zucc., 

269. Morocarpus  Sieb.    &   Zucc,   in   Munch.  in  Munch.  Abh.  d.  Math.-Phys.  Kl.  Akad.  M  iss  , 

iv.  3  (part.). 

M  M    2 


532 


NATURAL  HISTORY  OF  PLANTS. 


month  contracted,  4-dentate.  Germen  obovate-oblong,  subadnate  to 
calyx;  ovule  suberect;  funicle  short;  stigma  sessile  penicillate- 
capitate.  Achene  nucamentaceous,  fleshy  outside  and  clothed  in 
accrete  baccate  adnate  obovate  calyx.  Seed  erect ;  albumen  fleshy  ; 
cotyledons  of  fleshy  embryo  small  subrotundate,  nearly  as  long  as 
conoid  radicle. — Shrubs;  leaves  alternate  serrate,  often  wrinkled, 
ashy  or  white-tomentose  beneath;  stipules  axillary,  2-fid ;  flowers 
at  apices  of  twigs  of  forked  or  2-chotomous  peduncle  ;  males  glomeru- 
late  ;  females  capitellate  ;  glomeruli  and  capitula  solitary  or  paired ; 
receptacle  hardly  fleshy  ;  peduncles  paired  in  each  axil,  sparsely 
bracteolate  (Abyssinia,  India,  Malaysia1). 

28.  Pipturus  Wedd.2 — Flowers  dioecious.  Male  calyx  4,  5- 
lobed ;  lobes  ovate-acute.  Stamens  4,  5.  Rudiment  of  gynseceum 
clavate  lanate.  Female  calyx  ovoid-ventricose,  gradually  taper- 
ing above  ;  mouth  contracted  very  small,  4-5-denticulate. 
Germen  of  same  shape  as  and  adnate  to  calyx  ;  ovule  erect ;  funicle 
short ;  stigma  elongate-filiform,  articulated  at  base,  very  caducous, 
hence  glabrous.  Achene  nucamentaceous,  closely  enveloped  in 
accrete  baccate  ventricose  adnate  calyx  (?).  Seed  erect ;  albumen 
scanty  ;  cotyledons  of  rather  fleshy  embryo  ovate  or  elliptical  a  little 
longer  than  radicle. — Small  trees  or  shrubs,  sometimes  climbing, 
rather  glabrous  or  more  often  downy  or  tomentose  ;  leaves  alternate 
petiolate  equilateral,  entire  or  dentate,  3 -ribbed ;  often  greyish, 
3-ribbed  beneath  ;  cystoliths  punctiform  ;  stipules  2,  axillary  con- 
nate to  one  deeply  2-fid  ;  flowers  closely  glomerulate  or  capitate  ; 
inflorescences  axillary  or  interruptedly  spicate ;  spikes  sometimes 
2-stichously  branching  ;  female  receptacle  finally  fleshy  moriform  ; 
bracts  co ,  small  hirsute  (Oceania,  Malaysia,  Mascarene  Islands*). 

29.  Maoutia   Wedd.4 — Flowers   monoecious  or  dioecious.     Male 


1  Spec.   5.      Bl,    Mns.    Lugd.-Bat.,   ii.   155  3Ius.  Lugd.-Bat.,  ii.  f  14. — Pretoria  H.   By., 

(Morocarpus). — Miq.,  Fl.  Ind.  Bat.,  i.  p.  ii.  272  M.  Gen.  Fuphorbiac .,  469. 

(Morocarpus) ;  PI.  Jungh.,  i.  36  (Leucocnide).—  3  Spec.  8.     Poir.,    Diet.,  iv.  644,  n.  38  (Ur- 

Wedd.,  in  Ann.   Sc.   Nat.,  ser.  4,  i.   195  {Mis.  tica).— Hook.  &  Aen.,    Voy.   Beech.,   Bot.,  96 

siessya).— Wight.,   Icon.,  vi.  7,  t.    1959  (Cono-  {Buehmeria).—^.,    Bijdr.,  497,  501  ( Urtica)  ; 

cepkah<s)—-HocBST.,    in    A.    Rich.   Ft.    Abyss.  Herb.  (Croton).— Labill.,  Sert.  Austro-Caled'., 

Tent.,  ,i.  264  (Frocris).— Wall.,    Cat.,  n.  4067  79,  t.  80  (Urtica).— Done.,   Herb.    Timor.,  163 

( Urtica).  {Boibmeria).—MiQ.,  Ft.  Ind.  Bat.,  i.  p.  ii.  267.— 

3   In  Ann.    Sc.  Nat.,  ser.  4,  i.  196;  Monogr.,  Seem.,  Fl.  Tit.,  243. 
444,  t.  15,  D;  Prodr.,  235  ".—Nothocnide  Bx.,  *  In  Ann.  Sc.   Nat.,  ser.  4,  i.  193;   Mcnogr. 


URTICACEJB.  533 

calyx  5 -partite  ;  segments  ovate,  usually  shortly  acuminate,  rather 
hispid  outside,  valvate.  Stamens  5.  Rudiment  of  gynaeceum 
obovoid,  nestling  in  dense  wool.  Male  calyx  0,  or  very  rarely 
short.1  Germen  ovoid  straight,  bristly  or  subappressed-hispid ; 
ovule  suberect ;  stigma  (borne  on  short  style)  sublateral,  lanceolate 
or  subcapitate,  shortly  or  long-papillose,  persistent.  Achene  ovate 
rather  compressed  or  obtusely  3-gonous,  hispid  or  bristly  ;  pericarp 
fleshy  outside,  inside  nucamentaceous  or  bony,  sometimes  thickly 
marginate.  Seed  elliptical  compressed  ;  albumen  scanty  ;  cotyledons 
elliptical  or  oblong,  a  little  longer  than  slender  radicle. — Shrubs  ; 
leaves  alternate,  serrate  or  crenulate,  3-ribbed,  grey  beneath; 
cystoliths  punctiform ;  stipules  axillary,  generally  2-fid  ;  flowers  in 
capitula  or  glomeruli  loosely  and  irregularly  cymose,  bracteate  at 
base  ;  inflorescences  axillary,  usually  paired  (East  India,  Malaysia, 
Oceania:). 

30.  Myriocarpa  Benth.3 — Flowers  dioecious  or  more  rarely 
monoecious.  Male  calyx  4-  or  more  rarely  3,  5-partite ;  segments 
ovate-obtuse  ciliolate.  Stamens  4,  or  more  rarely  3,  5.  Eudiment 
of  gynseceum  small  conical  glabrous.  Female  calyx  0.  Grermen 
elliptical-compressed,  tapering  at  base,  tapering  at  apex  into  a  rather 
long  style  stylose-ciliate-like  germen  ;  stigma  lateral  semi- 
lunar villous-papillose,  persistent ;  ovule  erect ;  funicle  slender. 
Achene  tapering  at  base.  Seed  erect ;  cotyledons  of  fleshy  embryo 
rotundate,  half  as  long  again  as  conical  radicle. — Small  trees  or 
shrubs,  more  or  less  downy ;  leaves  alternate  petiolate  dentate, 
3-ribbed ;  cystoliths  linear  radiating  from  base  of  hairs  of  superior 
surface  ;  stipules  axillary  entire  ;  male  flowers  glomerulate  ;  female 
supported  on  2-4-phyllous  calycle,  in  spikes  or  sub- 1 -lateral  very 
slender  pendulous  racemes  {North  and  South  Tropical  West  America'). 


476,    t.   16,   B;    Prodr.,  235  ™ '  .—Lecanocnide  Bl.,    Bijdr.,  498   (Urtica).— Seem.,    Fl.    Yit., 

Bl.,  Mus.  Litgd.-Bat.,  ii.  f.  12.  244. 

1  In  1  spec,  H.  ambigua  (Wedd.,  Monogr.,  3  Toy.  Sulph.,  Bot.,  168.— Wedd.,  Monogr., 
483  ;  Prodr.,  n.  8j,  approaching  the   genus  Mis-  484,  t.  16,  D  ;  Prodr.,  235  33. 

siessya.  4  Spec.  6.     MlQ.,  in  Mart.  Fl.  Bras.,  Urlic, 

2  Spec.  8.  Miq.,  in  Zoll.  et  Mor.  Vers.,  100;  197.— Liebm  ,  in  Kuen.  JJansk.  Fid.  Sehk.  Skr., 
P  ^.Jungh.,  i.  34  (Bcehmeria) ;  Fl.  Ind.  Bat.,  i.  5  Rcekk.,  Nat.  og  Math.  Afd„  ii.  306.— Wedd., 
1.    ii.   272. — Wall.,    Cat.,  n.  4.605  {Urtica).—  in  Ann.  Sc.  Nat.,  ser.  3,  xviii.  231. 


534  NATURAL  HISTORY  OF  PLANTS. 

31.  Phenax  Wedd.1 — Flowers  monoecious  or  dioecious.  Male 
calyx  3-5-lobed;  lobes  ovate,  usually  rather  long  mucronate  below 
apex,  more  rarely  transversely  folded.  Stamens  3-5  ;  filaments 
thick,  sometimes  adnate  at  base  to  rudiment  of  gynseceum.  Rudi- 
ment of  gynseceum  narrowly  conical  or  linear,  lanate.  Female  calyx 
0.2  Geraien  ovoid  glabrous  or  hairy  at  margin  at  apex  ;  ovule  almost 
erect ;  stigma  elongated  filiform,  one  side  glabrous  or  hairy  ;  the  other 
subvillous.  Achene  ovoid  minute  ventricose,  usually  punctulate- 
verruculose,  crowned  with  stigma  and  for  a  long  time  obvallate-con- 
cealed  by  scarious  floral  bract ;  pericarp  thin  crustaceous.  Seed 
erect ;  cotyledons  of  albuminous  embryo  subrotundate,  a  little  longer 
than  terete  radicle. — Shrubs  or  undershrubs,  diffusely  branching, 
glabrous  or  variously  downy  ;  leaves  alternate  petiolate  equilateral, 
entire  or  more  often  dentate,  3-5-ribbed ;  cystoliths  very  small 
punctiform  ;  stipules  free  rusty-scarious  ;  flowers  axillary  densely 
conglomerate  ;  both  sexes  intermingled  ;  male  pedicels  articulate  ; 
female  0,  or  nearly  absent;  bracts  rusty,  sometimes  rather  large, 
usually  ciliate  (Tropical  America,  Mauritius). 

32  ?  Leucosyke  Zoll.  &  Mor.4 — Flowers  monoecious  or  very  often 
dioecious.  Male  calyx  4,  5 -partite ;  segments  ovate  acute,  valvate. 
Stamens  4,  5.  Piudiment  of  gynseceum  conical,  glabrous  or  lanate. 
Female  calyx  short  or  very  short,  cupuliform,  shortly  and  usually  ob- 
tusely 4,  5-dentate.  Germen  oblique  elliptical-ovoid  subcompressed, 
glabrous  or  strigillose  at  margins  above ;  ovule  erect ;  funicle  short ; 
exostome  usually  dilated  fimbriate,  adherent  to  top  t)f  cell ;  stigma 
subpeltate  or  penicillate-capitate  long-papillose.  Achene  sometimes 
rather  fleshy  subdrupaceous  outside ;  endocarp  chartaceous.  Seeds 
erect;  albumen  scanty,  cotyledons  elliptical,  hardly  longer  than  terete 
radicle. — Small  trees  or  shrubs;  leaves  2  -stichously  alternate  subequi- 
lateral,  more  or  less  serrate,  3-ribbed,  grey-tomentose  beneath  ;  stipules 
2,  connate  to  1  axillary,  2-fid ;  male  flowers  glomerulate,  bracteate ; 


1  In  Ann.  Sc.  Nat.,  ser.  4,  i.  191 ;  Monogr.,  (Boelirneria). — Sw.,  Fl.  Ind.  Occ,  i.  285  (Pro- 
490,  t.  16,  A;  Prodr.,  235 36.  oris).— Geiseb.,  Cat.  PI.  Cub.,  60  (Procris).— 

2  According  to  Bl.,  equal  to  germen,  and  MlQ.,  in  ILart.  Fl.  Bras.,  Urtic,  194  (Ges- 
closely  adnate  as  far  as  apex.  nouinia). 

3  Spec.  10.  Speexg.,  Syst.,  iii.  817  (Prccris).  4  Verzn.,  76. — MlQ.,  in  Zoll.  et  Mor.  Verzn., 
— Jacq.,  Eclog.,  t.  135  (Bcelimeria). —  Poie.,  100.  —  Widd.,  Prodr.,  235  :6.  —  Missiessya 
Bid.,  v.  15,  n.  4  (Parietaria) ;  628,  n.  2  (Pro-  G^rDiCH.,  Voy.  Coq.,  Pot.,  t.  93. 

cris). — H.    B.    K.,    Nov.    Gen.  et   Spec,  ii.   34 


VRTICACEJE. 


female  densely  aggregate,  globular,  finally  fleshy ;  receptacle 
sessile  or  shortly  pedicellate ;  pedicels  terete,  or  thickened  above, 
bracteolate  ;  capitula  axillary,  geminate  or  more  rarely  corymbose, 
sometimes  irregularly  cymose  {Malay,  Oceania}). 


IV.  PARIETARIE^]. 

33.  Parietaria  T. — Flowers  monoecious  or  polygamous.  Calyx 
4-merous ;  sepals  in  hermaphrodite  or  male  flowers  ovate  or  shortly 
acuminate  (2  anterior),  valvate,  finally  patent,  in  females  more 
or  less  highly  connate  to  tubular  or  ventricose  calyx,  glabrous  or 
lanate  within.  Stamens  4,  oppositisepalous  hypogynous  ;  filaments 
incurved  in  bud,  finally  elastically  recurved  or  straight ;  anthers  in- 
trorse,  or  in  female  flower  rudimentary  or  0.  Germen  (rudimentary 
in  male  flower)  straight,  ovoid  or  oblong ;  ovule  ascending  or  sub- 
erect  ;  style  elongated  filiform,  erect  or  short ;  apex  long  laterally 
papillose,  linear  (Gesnouinia)  or  aspergilliform.  Fruit  dry  straight 
ovoid-subcompressed  shining  included  in  marcescent  (often  elongated) 
cj'lindrical  perianth  ;  cotyledons  of  albuminous  embryo  ovate-oblong 
nearly  as  long  as  radicle. — Shrubs  undershrubs  or  herbs,  usually 
covered  with  hamate  hairs  ;  leaves  alternate  entire,  3-ribbed  or  3-pli- 
costate  ;  C}' stoliths  punctiform  ;  stipules  small  or  0  ;  flowers  densely  or 
rather  laxly  cymose;  cjmies  axillary,  paired,  sometimes  1-flowered  (Hel- 
(ui/ia)  ;  inflorescence  androgynous,  3-llowered  {Gesnouinia),  or  more 
often  polygamous,  3-x>  -flowered  ;  herbaceous  bracts  1-3,  involucrant 
{Temperate  and  subtropical  regions  of  both  hemispheres).     See  p.  504. 

34.  Hemistylis  Benth.2 — Flowers  monoecious.  Male  calyx  4-par- 
tite  ;  segments  acute,  valvate.  Stamens  4.  Rudiment  of  gymeceum 
obovate,  lanate  at  base.  Female  calyx  ventricose-tubular  ;  mouth 
contracted,  4-dentate.  Germen  ovoid-lanceolate  free  ;  ovule  erect ; 
style  filiform,  straight  or  incurved,  sometimes  stigmatose  from  base 
to  apex,  articulate  at  base,  soon  deciduous.     Achene  compressed,  for 


1  Spec.  9.    Wedd.,  in  Ann.  Se.  Nat.,  ser.  4,  i.  (Urtica). — Miq.,  Fl.  hid.  Bat.,  i.  p.  ii.  284.— 

195;  Monogr.,  465,  t.  15,  fig.  IS  (Missiessi/a). —  Seem.,  Fl.  Tit.,  214  (Missiessya). 
El.,  Bijdr.,  498  (  Urtica)  ;  Mus.  Lugd.-Bat.,  ii.  2  Plant.   Kartweg,,   123. — Wedd.,    Monogr., 

t.  24  (Touchardia).— Roxb.,   Fl.  Ltd.,  iii.  589  524,  t.  18,  C  ;  Prod,:,  235  5I. 


536  NATURAL  HISTORY  OF  PLANTS. 

a  long  time  clothed  in  calycle  and  much  compressed  persistent  calyx, 
meinbranous-marginate,  by  one  face  adherent  to  tube  of  involucre, 
by  other  connate  to  calyx  of  adjacent  flower.1  Seed  erect;  albumen 
scanty ;  cotyledons  quadrate-orbicular,  emarginate  at  both  ends, 
longer  than  ovoid  radicle. — Small  trees  or  shrubs ;  leaves  alternate 
full,  more  often  entire,  3-costate  or  3-plicostate;  c}7stolithspunctiform; 
stipules  axillary  free,  caducous ;  male  flowers  in  spiked  glomeruli ; 
females  in  2-flowered  small  cymes  ;  male  glomeruli  (sometimes  with 
few  flowers)  in  axils  of  small  subscarious  bracts  ;  female  eymules 
involucrate  at  base  of  male  spike,  or  sessile  in  axils  of  higher  leaves 
of  branch,  more  rarely  constituting  distinct  inflorescence  ;  bracts  of 
involucre  2,  broadly  ovate  with  linear  lobule  on  both  sides  at  bottom 
of  narrowed  base,  connate  into  a  short  tube ;  receptacle  of  involucre 
sometimes  more  or  less  produced  between  fruits  (Columbia2). 

35?  Rousselia  Gaudich.3 — Flowers  monoecious.  Male  flowers 
nearly  of  Ilemistylis ;  rudiment  of  gynseceum  narrow  conical  or  rather 
terete.  Female  calyx  ventricose-tubular ;  mouth  contracted,  2-4- 
dentate.  Germen  ovoid  free ;  ovule  erect ;  style  filiform  incurved, 
articulate  at  base,  1 -laterally4  papillose-plumose.  Achene  compressed, 
for  a  long  time  clothed  in  developed  involucre,  and  narrowly  mem- 
branous marginate  by  compressed  accrete  calyx,  which  is  sometimes 
coherent  with  upper  excavated  surface  of  involucre.  Seed  erect;  embryo 
scantily  albuminous  (of  Hemistylis). — A  perennial  herb,  sometimes 
suffruticose  at  base  ;  stem  slender  creeping ;  leaves  alternate  entire, 
3-ribbed  ;  stipules  free  petiolar,  persistent ;  flowers  cymulose  in  its 
higher  leaves ;  small  cymes  rather  laxly  few-flowered,  exinvolucrate  ; 
females  2-flowered  involucrate ;  bracts  of  involucre  2,  sessile,  broadly 
ovate  entire  ;  female  receptacle  compressed  disciform,  bearing  hori- 
zontally patent  or  diverging  flowers  on  both  faces5  (Antilles*). 


1  Very  often  nfterwards  splitting  from  base  to  4  "Behind."     (Wedd.) 

apex  on  either  edge.  s  Allied   to  preceding  by  character  of  calyx, 

2  Spec.  4.    Wedd.,  in  Ann.  Sc.  Wat.,  ser.  4,  i.  differing  in  inflorescence  and  involucre. 

208.- Miq.,  in  Mart.  Fl.  Bras.,  Urtic.,  193.  «  Spec.  1.    P.  lappulacea  Gaudich.,  loc.  cit.— 

6   Toy.  Uran.,  Bot.,  503;    Voy.  Bon.,  But.,  t.  Griseb.,  Fl.  Brit.  IV.-lnd.,  159;  Cat.  PI.  Cub^ 

98.— Wedd.,  Monogr.,  527,  t.  18,    D;  Prodr.,  60.—  Ur.'ic,  lappulacea  Sw.,  Fl.  Ind.Occ'.,  37.— 

235  °  •  U.  humilis  Sw.,  loc.  cit. 


URTICACE2E.  637 


V.  FORSKOHLE.E. 


36.  Forskohlea  L. — Flowers  monoecious.  Male  calyx  1-phyllous, 
narrowly  tubular  at  base,  obtusely  3-dentate  at  dilate  apex,  longi- 
tudinally open  behind,  hence  bracteiform.  Stamen  1,  anterior ; 
filament  incurved ;  anther  introrse  2-celled,  2-rimose.  Female  catyx, 
like  male,  anterior  bracteiform.  Grermen  free  ;  style  filiform,  villous- 
hispidateat  stigmatose  apex  ;  ovule  1,  ascending,  orthotropous.  Fruit 
dry  straight  compressed  punctulate,  covered  with  cottony  wool ;  seed 
suberect ;  cotyledons  of  albuminous  embryo  subrotundate,  emarginate 
at  base,  longer  than  radicle. — Undershrubs  or  herbs,  tough,  some- 
times {Euforskoldea)  covered  with  hamate  hairs  ;  leaves  alternate  or 
more  rarely  opposite,  crenate  or  dentate  ;  cystoliths  punctiform  ; 
stipules  lateral  free ;  flowers  in  campanulate  or  turbinate  involucres  ; 
males  more  numerous  peripheral,  or  more  rarely  0  ;  females  few 
(1-6)  central ;  bracts  of  involucre  2-6,  nearly  free  or  more  rarely 
{Broguetia)  more  or  less  highly  connate  {South  Eurojje,  warm  Africa, 
South-west  Asia).     See  p.  506. 

37.  Distemon  Wedd.1 — Flowers  monoecious.  Male  calyx  sub- 
infundibuliform,  bipartite  ;  segments  equal  entire  shortly  acuminate. 
Stamens  2.  Rudiment  of  gynaeceum  linear  lanate.  Female  calyx 
tubular-ventricose,  adnate  to  germen  ;  limb  very  small  denticulate. 
Germen  straight  oblong-lanceolate ;  ovule  suberect ;  funicle  very 
short ;  style  linear,  articulate  at  base,  soon  deciduous,  sometimes 
stigmatose-papillose  from  base  to  apex.  Fruit  simple  or  double,2 
nucamentaceous,  clothed  in  persistent  finally  rather  fleshy  ovate  calyx, 
adnate  outside.3  Seed  erect ;  cotyledons  of  albuminous  embryo  quad- 
rate-rotundate,  longer  than  conical  radicle. — A  perennial  herb;  stem 
erect ;  leaves  alternate  largely  serrate,  3-ribbed ;  stipules  lateral  free ; 
flowers  in  small-flowered,  often  3-flowered,  exinvolucrate  laxly 
spicate  glomeruli;  females  often  2-nately  concrete  {East  India,  Java*). 

38.  Australina    Gaudich.5 — Flowers    monoecious.     Male    cal}7x 


1  Monoqr.,  550,  t.  20,  A ;  Prodr.,  234  62.  Fl.    Ind.    Bat.,  i.  p.    ii.   275.  —  Urtica   grossa 

2  That  is  formed  from  2  concrete  flowers.  Wall.,  Cat.,  n.  4615. 

3  Whence  spuriously  drupaceous.  5    Vby.  Uran.,    Bot.,  505. — Wedd.,  Monogr., 
*  Spec.  1.     D.  grossum  Wedd.,  Prodr.,  loc.  543,  t.  20,  C;  Prodr.,  235  M. 

cit. — D.  indicum  Wedd.,  Monogr.,  551. — Miq., 


538  NATURAL  HISTORY  OF  PLANTS. 

gamophyllous,  infundibuliform  or  subcampanulate,  unequal-2-lipped  ; 
exterior  lip  longer  inflexed  in  bud.  Stamen  1.  Female  calyx  ventri- 
cose-tubular ;  limb  sub-5-dentate.  Germen  straight;  ovule  erect; 
funicle  short  or  0  ;  style  linear,  sometimes  more  villous.  Achene  ovate 
included  in  persistent  calyx.  Seed  erect ;  albumen  scanty ;  coty- 
ledons broadly  elliptical,  longer  than  conical  radicle. — Perennial 
herbs  ;  stem  creeping  ;  leaves  alternate  or  more  rarely  opposite,  petio- 
late,  serrate  or  crenate,  3 -ribbed  ;  stipules  lateral  petiolar,  connate 
interpetiolar  leaf-opposed  in  some  plants  ;  flowers  in  cymes  or  few- 
flowered,  sometimes  I -flowered,  exinvolucrate  glomeruli;  small  female 
cymes  sessile,  sometimes  1 -flowered;  males  pedunculate,  2-flowered 
(Australia,  Tasmania,  New-Zealand,  Abyssinia1). 

39.  Didymodoxa  E.  Met.2 — Flowers  monoecious.  Male  calyx 
subbracteiform,  shortly  tubular  at  base,  cucullate  acuminate  at 
apex;  edges  ciliate  closely  connivent  in  lanceolate  bud.  Stamen  1. 
Female  calyx  0.  Germen  straight ;  ovule  erect ;  stigma  subcapitate 
or  shortly  filiform,  sometimes  incurved,  rather  villous.  Achene 
ovate  suboblique  compressed,  hence  rather  thick-keeled.  Seed  erect; 
albumen  scanty ;  cotyledons  rotundate  subequal  to  terete  radicle. — 
Annual  diffuse  branching  herbs ;  leaves  alternate,  entire  or  crenate, 
3-ribbed ;  stipules  petiolar  scarious  ciliate ;  flowers  in  axillary 
exinvolucrate  androgynous  glomeruli ;  females  sometimes  2-nately 
concrete3  (Cape  of  Good  Hope4). 


1  Spec.  3.     Poie.,   Diet.,  Supp].,  iv.    224,  n.  2  In  Fxs.  Drege  (ex  Wedd.,  Jlonogr.,  547,  t. 

16  (Urtica).—A.    Rich.,  Fl.  Abyss.    Tent.,  ii.  20,  E  ;  Prodr.,  235 6'). 

259  (Pouzohia). — Wedd.,  in  Ann.  Sc.  Nat.,  ser.  3  A   genus  very  near  Avstralina,  differing  in 

4,  i.  212.— F.  Muell.,  Syst.  Ind.  PI.  Vict.,  18.—  androgynous  inflorescence  and  female  calyx  0. 

Hook,  f.,   FL   Nov.-Zel.,  225;  Fl.  Tasman.,  i.  *  Spec.  3.    Thuxb.,  Prodr.,  31  {Parietaria)  ? 

345.  — Wedd.,  in  Ann.  Sc.  Nat.,  ser.  4,  i.  212  (Aus- 

tralina). 


INDEX  OF  GENERA  AND  SUB-GENERA 


CONTAINED  IN  THIS  VOLUME. 


Abrophyllum,HooK.  F.,359,  440 
Abuta,  Bark.,  5,  33 
Aceranthus,  Morr.  &  Dcne,56 
Achlys,  DC,  61,  75 
Achudeniia,  Bl,  525 
Acinotum,  DC,  234 
Ackania,  A.  Cunn,  378,  450 
Acrocarpidium,  Miq.,  473 
Acropbyllum,  Benth,  377,  450 
Adamia,  Wall.,  343 
Adeliopsis,  Benth.,  18 
Adenocheton,  Fenzl  ,  2 
Adlumia,  Bafin.,  123, 142 
iEonium,  Webb,  30S 
iEthionema,  B.  Br.,  289 
Agallis,  Phil.,  210 
A?onolobus,  C  A.  Met.,  237 
Aiohryson,  Webb.,  308 
Aithales,  Webb  ,  305 
Aizopsis,  DC,  269 
Akebia,  Dcne,  46,  72 
Alandina,  Neck.,  161 
Alliaria,  A  dans.,  236 
Alloceratium.HooK.F.  &  Thoms, 

234 
Altingia,  Noronh.,  396 
Alyssopsis,  Boiss.,  268 
Alyssurn,  L,  267 
Ammosperma,  Hook,  f.,  276 
Anacanipseros,  T.,  306 
Anadopodophyllum,  T.,  58 
Anamirta,  Colebr,  15,  40 
Anasfatica,  L.,  235 
Anchonium,  DC,  248 
Andrzejowskiq,  Reichb,  232 
Auelasma,  Miers,  5 
Auemia,  Nutt,  468 
Anemiopsis,  Hook.&  Arn.,468, 

492 
Anictoclea,  Nimmo,  404 
Anneslea,  Andr,  86 
Anodopetaluui,  A.  Cunn,  376, 

448 
Anoma,  Lour.,  161 
Anomalos-tenion,  Kl.,  146 
Anomospennum,  Miers,  6,  34 
Anopterus,  Labill.,  357,  439 
Autiphylla,  Haw.,  323 
Antitaxis,  Miers,  19 
Autizoma,  Miers,  16 


Apabuta,  Griseb.,  8 
Aplianopetalum,  Endl.,  375, 448 
Aphragmus,  Andrz,  236 
Aplectrocapnos,  Boiss.,  125 
Apophyllum,  F.   Muell.,    154, 

173' 
Apopiper,  C.  DC,  472 
Arabidopsis,  Schur,  236 
Arabis,  L.,  229 
Arctomecon,  Torr.,  106 
Argemoue,  T.,  Ill,  138 
Argophyllum,  Forst.,  351,  436, 
Arietaria,  Sternb.,  325 
Arkopoda,  Bafin.,  294 
Armoracia,    G.ertn.,   Mey.    & 

Schreb.,  270 
Arnoldia,  Bl.,  371 
Artanthe,  Miq.,  472 
Ascarina,  Forst.,  479,  495 
Aspidocarya,HooK.F.  &  Thoms., 

14,  40 
Astilbe,  Hamilt.,  330,  424 
Abtrocarpus,  Neck.,  291,  302 
Astrocoma,  Neck,  383 
At.alanta,  Nutt.,  146 
Atamisquea,    Miers,  153,  172 
AUlantliera,  Hook.  f.  &  Thoms., 

227,  231 
Aubrieta,  Adans.,  272 
Aubrietia,  DC,  272 
Audouinia,  Ad.  Br.,  384,  454 
Australiua,  Gaudich.,  538 


Bancroftia,  Macf.,  128 
Barbarea,  R.  Br.,  228 
Barclaya,  Wall.,  85,  102 
Bateriuin,  Miers,  8 
Batschia,  Thunb.,  5 
Bauera,  Banks,  368,  444 
Beautenipsia,  Gaudich.,  153 
Beckea,  Burm.,  382 
Belangera.  Cambess.,  374 
Belbarnosia,  Sarrac,  113 
Berardia,  Ad.  Br.,  383 
Berardia,  Harv.  &  Sond.,  3S3 
Berberidopsis,  Hook,  f.,  49,  73 
Berberis,  L.,  49,  73 
Bereuice,  Tul.,  352,  436 
Bergenia,  Moinch.,  323 


Bergeretia,  Desvx.,  257 
Berteroa,  DC,  268 
Berzelia,  Ad.  Br.,  384,  454 
Bicuculla,  Borkh.,  123 
Billardiera,  Sm.,  363,  443 
Biscutella,  L.,  281 
Bistella,  Del.,  332 
Bivonea,  DC,  289 
Blennodia,  B.  Br,  275 
Blondea,  Neck,  328 
Bocconia,  Plum,  114, 139 
Boelimeria,  Jacq,  527 
Boissiera,  Domb,  43 
Bolaudra,  A.  Gray,  329,  424 
Boleum,  Desvx,  264 
Bongardia,  C  A.  Mey.,  54 
Bouuauia,  Presl,  191 
Boquila,  Dcne,  44 
Boraphila,  Engl,  325 
Boreava,  Jaub.  &  Spach,  259 
Boscia,  Lamk,  157,  175 
Botrycarpum,  A.  Rich,  367 
Botryopsis,  Miers,  8 
Boykinia,  Nutt,  329,  423 
Brachycarpsea,  DC,  2S4 
Brachylobos,  Schur,  228 
Brachynema,  F.  Muell,  359 
Bracliypus,  Ledeb,  199 
Brachystachys,  C  DC,  473 
Bradypiptum,  DC,  283 
Brasenia,  Schreb,  81,  101 
Brassica,  T,  244 
Braunea,  W.,  6 

Braya,  Sternb.  &  HoprE,  236 
Breynia,  Plum,  152 
Breyniasfruin,  DC,  152 
Brexia,  Dup.-Th,  355,  439 
Brcssardia,  Boiss,  281 
Broussaisia,  Gaudich,  343,  431 
Brunia,  Burm,  381,  453 
Bryophyllum,  Salisb,  310,  321 
Buchiugera,  Boiss.  &  Hohen, 

273 
Bucklandia,  R.  Br,  396,  460 
Bulbocapnos,  Bernh,  123 
Bulliarda,  DC,  313 
Bunias,  R.  Br.,  264 
Burasaia,  Dup.-Th,  14,  39 
Bursaria,  Cav,  362,  442 
Busbeckia,  Endl,  152 


540 


IXDEX  OF  GENERA  AND  SUB-GENERA. 


Biuhia,  Bge.,  147 


Caapeba,  Plum.,  16 
Cabomba,  Aubl.,  79,  100 
Cadaba,  Foksk,  156,  174 
Caidjeba,  Forsk,  507 
Cakile,  T.,  251 
Calanchoe,  Pers,  310 
Calantbea,  DC,  153 
Caldcluvia,  Don,  376,  449 
Calepina,  Adans,  259 
CalJianira,  Miq.,  473 
Callicoma,  Andr,  3S1,  452 
Callipbyilum,  Gaud.,  325 
Calobotrya,  Spach,  367 
Calopetalon,  Haw.,  362 
Calosantbes,  Haw.,  311 
Caiycocarpum,  Nutt,  13,  38 
Calycomis,  Don,  377 
Calycomis,  E.  Br.,  381 
Camelina,  Crantz,  273 
Campylantbera,  Hook.,  364 
Campyloptera,  Boiss,  290 
Cannabina,  T.,  402 
Cannabis,  P.  Alp.,  402 
Capnoides,  Boerh.,  123 
Capnorchis,  Pl.,  122 
Capparidastrum,  DC,  152 
Capparis,  T.,  149,  172 
Capsella,  Mcench,  286 
Carara,  Cesalp.,  285 
Cardamine,  T.,  230 
Cardaminum,  DC,  228 
Cardamon,  DC,  283 
Cardaria,  Desyx,  283 
Cardiandra,  Sieb.  &  Zucc,  342 
Carpenteria,  Torr.,  347,  433 
Carpoceras,  Boiss.,  204 
Carpodetus,  Eorst,  352,  436 
Carponema,    Eckl.    &    Zeyh., 

250 
Carpunya,  Presl,  472 
Carrichtera,  Adaxs,  277 
Castalia,  Salisb.,  83 
Cathcartia,  Hook,  p.,  112,  13S 
Caulobryon,  Kl.,  469 
Caulopbyllum,  Michx,  54 
Caylusea,  A.  S.  H.,  299,  303 
Cebatba,  Forsk,  2 
Cepbalotus,  Labill.,  335,  42S 
Cerastitcs,  Gray,  110 
Ceratocapnos,  Dur,  ]23 
Ceratopetalum,  Sai,  375,  447 
Ctiiatopbyllum,  L.,  479,  495 
Cerciaiphylliim,  Sieb.  &  Zucc, 

405 
Cerophyllum,  Spach,  367 
Clntinabaina,  Wight,  504 
Cliamffiplium,  Spach,  236 
Chamira,  Thunb,  244 
Cbartoloma,  Bge.,  197 
Cliasnianthera,  Hochst,  11,  37 
Cbavica,  Miq  ,  473,  494 


Cheirantbera,  A.  Cunn.,  363 
Cheiranthus,  T.,  179,  227 
Cheiri,DC,  182,  443 
Cheiroides,  DC,  182 
Cbeiropsis,  C  A.  Mey.,  237 
Chelidonium,  T.,  115,139 
Chiazosperrnum,  Bernh.,  122 
Chilocalyx,  Kl.,  146 
Cblorautbus.Sw,  475,  494 
Chondodendron,  R.  &  Pav,  8, 35 
Cbondrosea,  Haw.,  323 
Chorispora,  DC,  249 
Cboristylis,  Harv.,  355,  438 
Cbristolea,  Cambess,  239 
Cbronobium,  DC,  30 S 
Chryseis,  Lindl.,  117 
Chrysobotrya  Spach,  367 
Cbrysocamela,  B.iss,  271 
Chrysodraba,  DC,  269 
Chrysogonum,  Rauw.,  54 
Cbrysosplenium,  T.,  327,  421 
Ciliaria,  Haw.,  323 
Cissampelos,  L.,  16,  41 
Citbareloma,  Bge.,  233 
Citriobatus,  A.  Cunn.,  364,  443 
Clambus,  Miers,  19 
Claudestinaria,  Spach,  228 

Clastopus,  Bge.,  271 

Cleome,  L.,  144,  171 

Cleomella,  DC,  147 

Closteraudra,  Bel.,  106 

Clypeola,  L.,  257 

Coccobryon,  Kl.,  469 

Cocculidium,  Spach,  2 

Cocculus,  Bauh.,  1,  32 

Cocblearia,  L.,  270 

Codia,  Forst.,  379,  452 

Cogylia,  Mol,  43 

Colicodeudron,  Mart.,  153 

Colombo,  H.  Bx.,  13 

Colpopodium,  Wall.,  355 

Coluteocarpus,  Boiss.,  272 

Combesia,  A.  Rich,  313 

Conringia,  Reichb.,  236 

Cordylocarpus,  Desf,  252 

Coieosma,  Spach,  367 

Coruidia,  R.  &  Pav.,  341 

Coronopus,  Hall,  285 

Corydalis,  DC,  123,  142 

Corylopsis,  Sieb.  &  Zucc,  3S8, 
456 

Corynandra,  Schrad,  146 

Coiynelobos,  Koeji,  186 

Coscinium,  Colebr,  15,  40 

Cossonia,  Dur,  24S 

Cotylea,  Haw,  323 

Cotyledon,  Gaud,  325 

Cotyledon,  L,  309,  321 

Cotyliscus,  Desvx,  2S5 

Courbonia,  Ad.  Br,  159 

Crambe,  T,  252 

C'assouvia,  Commers,  310 

Crassula,  L,  311,  322 

Crata;va;  L,  156, 175 


Cremolobus,  DC,  282 
Crenularia,  Boiss,  257 
Creodus,  Lour,  476 
Cristatella,  Nutt,  147 
Crypbsea,  Hamilt,  475 
Cryptoceras,  Schott,  123 
Cryptopetalum,  Hook.  &  Arn., 

331 
Crypt  ospora,  Kar.  &  Kir,  247 
Cubeba,  Miq.,  472 
Cunonia,  L,  369,  445 
Curtogyne,  Haw,  314 
Cuspidaria,  DC,  237 
Cuttsia,  P.  MutLL,  359,  441 
Cyamus,  Sm,  77 
Cyanitis,  Reinw,  343 
Cyclea,  Arn,  18,  41 
Cyclopterygiuin,  Hochst,  287 
Cycloptycbis,  E.  Mey,  263 
Cymatoptera,  Turcz,  290 
Cymbalaria,  Gaud,  325 
Cynocardamuui,  Webb,  2 S3 
Cynophalla,  DC,  152 
Cypbolopbus,  Wedd,  529 
Cyrbasium,  Endl,  147 
Cysticapaos,  Boerh.,  123 
Cystocarpum,  Spach,  271 


Dactylsena,  Schrad,  147 
Dactylicapnos,  Wall,  122 
Dactyloides,  Tausch,  325 
Dablia,  Tuunb,  390 
Danielia,  DC,  314 
Dailmgtonia,  Torr,  90,  103 
Datisca,  L,  402,  463 
Davidsonia,   E.    Muell,   378, 

451 
Debregeasia,  Gaudich,  531 
Decaisnea,  Hook.  f.  &  Tuons, 

44,71 
Decaptera,  Turcz,  291 
Decastemon,  Kl,  146 
Decumaria,  L,  346,  432 
Detforgia,  Lamk,  351 
Deilosina,  Spach,  2  i_' 
Deltocarpus,  Lher,  260 
Deudiociiide,  MlQ.,  519 
Dendromecou,  Benth.,119,  141 
Dentaria,  L,  230 
Dermasea,  Haw,  323 
Descurainia,  Webb,  236 
Debiuoearpus,  Wall,  156 
Destru-esia,  Gaudich,  153 
Detandra,  Miers,  8 
Deutzia,  Thuxb,  343,  431 
Diamorpba,  Nutt,  306 
Diania,  Noronh,  389 
Diantbera,  Kl,  146 
Diastrophis,  Fisch.,  2S9 
Diceutra,  Borku,  \z2,  141 
Diceratella,  Boiss,  232 
Diceratium,  Lag,  232 
Dicbonangia,  Michel,  353 


INDEX  OF  GENERA  AND  SUB-GENERA. 


541 


Dichotophyllum,  Dill.,  480 
Dichroa,  Lour.,  343,  431 
Dichroautbus,  Webb.,  182 
Diclytra,  DC,  122 
Diconangia,  Michel.,  353 
Dicorypha,  Spreng.,  389,  392 
Dicorypbe,  Dup.-Th.,  389, 45G 
Dicranostie;ma,     Hook.    f.     & 

Thoms.,  112 
Didesmus,  Desvx.,  252 
Didymodoxa,  E.  Mey.,  538 
Didymogyne,  Wedd.,  508 
Didymopbysa,  Boiss.,  282 
Dieterica,  Ser.,  376 
Dileptium,  DC,  2S3 
Dilophia,  Thoms.,  288 
Diinorphopetalum,  Bert.,  310 
Diinorphophyllum,  H.  Bn.,  55 
Dinacria,  Harv.,  314 
Dipetalia,  Rapin.,  299 
Diphylleia,  Micnx.,  60,^75 
Diploclisia,  Miers,  2 
Diplotaxis,  DC,  192 
Diptera,  Borkh.,  323 
Dipterygium,  Dcne.,  256 
Diptychocarpus,  Trautv.,  234 
Dirbynchosia,  Bl.,  378 
Disanthus,  Maxim.,  393,  459 
Disciphania,  Eichl.,  19 
Discocapnos,  Cham.,  125 
Discocarpus,  Liebm.,  519 
Discoviurn,  Rapin., 211 
Discurea,  Schur.,  235 
Dispeltophorus,  Lehm.,  290 
Disporocarpa,  0.  A.  Mel,  313 
Disporocarppea,  C  A.  Mey.,  314 
Dissopetalum,  Miers,  16 
Distenion,  Wedd.,  537 
Distomanthera,  Turcz.,  405 
Distylium,  Sieb.  &  Zucc.,  392, 

458 
Ditliyrea,  Harv.,2S1 
Dolichostylis,  Turcz.,  269 
Dollineria,  Salt.,  269 
Donatia,  Forst.,  332,  427 
Dontostemon,  Andrz.,  241 
Douepea,  Cambess.,  246 
Draba,  L.,269 
Drabella,  DC,  269 
Drabopsis,  C  Koch.,  236 
Droguetia,  Gaudich.,  508 
Drummondia,  DC,  328 
Dryopetalum,  A.  Gray,  230 
Dubrueilia,  Gaudich.,  525 
Dugagelia,  Gaudich.,  473 
Dulougia,  H.B.  K.,  354 
Durandea,  Delarbr.,  194 
Duretia,  Gaudich.,  502 


Echeveria,  DC,  309 
Echtrus,  Lour.,  Ill 
Elatostema,  Forst.,  523 
Elisarrhena,  Miers,  7 


Ellimia,  Nutt.,  299 
Ellipsaria,  DC,  283 
Emblingia,  F.  Muell.,  158, 176 
Enartbrocarpus,  Labill.,  251 
Etickea,  K.,  472 
Enneadynamis,  Gesn.,  337 
Epibaterium,  Forst.,  2 
Epimedium,  T.,  54,  74 
Erasmia,  Miq  ,  473 
Eremobium,  Hoiss.,  242 
Eremosyne,  Endl.,  332,  426 
Eresda,' Spach,  294 
Ermannia,  Cham.,  233 
Erophila,  DC,  269 
Eruca,  T.,  245 
Erucago,  T.,  265 
Erucaria,  G^frtn.,  254 
Erucastrum,  Presl,  190 
Erysimasfrum,  C.  A.  Mey.,  237 
Erysimum,  L.,  237 
Erytbrospermum,  Lamk.,  48,  72 
Escallonia,  L.  fil.,  34S,  434 
Escbscholtzia,  Cham.,  118,  140 
Euadenia,  Oliv.,  156,  175 
Euaiyssum,  H.  Bn.,  268 
Eubrassica.  H.  Bn.,  190 
Eucadaba,  Endl.,  156 
Euoapuos,  Sieb.  &  Zucc,  122 
Eucapparis.  DC,  152 
Eucbasmauthera,  H.  Bnt.,  13 
Euchloranthus,  H.  Bn.,  477 
Euclidium,  R.  Br.,  262 
Euclisia,  Nutt.,  230 
Kucocculus,  H.  Bn.,  4 
Eucotyledon,  H.  Bn.,  310 
Eucrassula,  H.  Bn.,  314 
Eudema,  H.  B.,  236 
Euionopsidium,  H.  Bn.,  286 
Eumaerua,  H.  Bn.,  159 
Eunpadynamis,  Gesn.,  337 
Eunomia,  DC,  2S9 
Eupiper,  C  DC,  472 
Euryale,  Salisb.,  86,  102 
Eustisjma,  Gardn.  &  Champ., 

390,  457 
Eustreptantlius,  Endl.,  230 
Entillfea,  H.  Bn.,  314 
Eutrema,  R.  Br.,  236 
Euzomodendron,  Coss.,  246  • 
Euzomum,  Link.,  245 


Falklandina,  H.  Bn.,  229 
Farsetia,  Turra.,  266 
Feudlera,    Engelm.    &    Gray, 

346,  432 
Fibraurea  Lour.,  14,  39 
Fleurya,  Gaudich.,  519 
For^esia,  Commers.,  351,  435 
Forskalea,  J.,  507 
Forskholea,  L.,  508 
Forsytbia,  Walt.,  346 
Fortuynia,  Shutt.,  254 
Fothergilia,  L.,  392,  459 


Franciscea,  DC,  312 
Francoa,  Cav.,  339,  429 
Freirea,  Gaudich.,  504 
Fumaria,  T.,  125,  142 

Geissois,  Labill.,  374,  447 
Geococcus,  J.  Drumm.,  274 
Geryonia,  Schr.,  323 
Gesuouiuia,  Gaudich.,  506 
(nllbeea.  F.  Muell.,  377,  450 
Girardiuia,  Gaudich.,  522 
Glastaria,  Boiss.,  260 
Glaucium,  T.,  116,  140 
Glaucoreseda,  DC,  298 
Globulea,  Haw.,  314 
Glyce,  Lindl.,  268 
Glycoxylon,  Chapel.,  389 
Goldba'cbia,  DC,  249 
Gonostegia,  Turcz.,  528 
Graellsia,  Boiss.,  272 
Grammanthes,  DC,  312 
Graveuborstia,  Nees,  384 
Greenovia,  Webb.,  307 
Greggia,  A.  Gray,  239 
Grossularia,  A.  Rich,  364 
Grossularia,  T.,  364 
Gesnouinia,  Gaudich.,  504 
Guiraoa,  Coss.,  254 
Gumillea,  R.  &  Pav.,  374,  447 
Gynmogouia,  R.  Br.,  147 
Gymnospermium,  Spach,  54 
Gymnotbeca,  Dcne.,  468,  493 
Gynandropsis,  DC,  147 
GyrotEenia,  Griseb.,  521 


Haematocarpus,  Miers,  8,  35 
Halimolobos,  Tausch.,  211 
Hamamelis,  L.,  386,  455 
Heckeria,  K„  472 
Hedyosmum,  Sw.,  477,  495 
Heldreichia,  Boiss.,  282 
Heliamphora,  Benth.,  91,  103 
Heliopbila,  L.,  244 
Helophytum,  Eckl.   &   Zeyh., 

313 
Helxine,  Req.,  504 
Hemicrambe,  Webb.,  253 
Hemistylis,  Benth.,  535 
Henonia,  Coss.,  246 
Henopbyton,    Coss.    &    Dur., 

246 
Hermupoa,  Lcefl.,  155 
Hesperis,  L.,  242 
Hesperocuide,   Torr.  &  Gray, 

518 
Heterodon,  Meissn.,  384 
Heucbera,  L.,  328,  423 
Hexaptera,  Hook.,  290 
Hexastylis,  Rafin.,  299 
Hierocboutis,  Adans.,  235 
Hirculus,  Haw.,  323 
Hirculus,  Tausch.,  325 
Hirschfeldia,  M(ench.,  191 


542 


INDEX  OF  GENERA  AND  SUBGENERA. 


Holarges,  DC,  269 
Holargidium,  Turcz.,  209 
Holbcellia,  Wall.,  45,  72 
Holopeira,  Miers,  2 
Holopetaluin,  Turcz.,  299 
Homalodiscus,  Bge.,  299 
Homback,  Adans.,  152 
Homocnemia,  Miers,  18 
Hornungia,  Reichb.,  279 
Hortensia,  Commers.,  341 
Hoteia,  Morr.  &  Dcne.,  330 
Houttuynia,  Thunb.,  467,  492 
Hugueninia,  Reichb.,  236 
Hunnemannia,  Sweet,  119 
Hussonia,  Boiss.,  251 
Hutchinsia,  R.  Br.,  279 
Hydatica,  Neck.,  323 
Hydrangea,  L.,  340,  430 
Hydrocallis,  Pl.,  85 
Hydroceratophyllum,       Vaill., 

480 
Hydropeltis,  L.  C.  Rich,  81 
Hylomecon,  Maxim.,  112 
Hymenolobus,  Nutt.,  286 
Hymenophysa,  C.  A.  Mey.,  284 
Hymenosporum,     F.     Muell., 

362 
Hypecoum,  T.,  120,  141 
Hypelate,  Sm.,  161 
Hyperanthera,  Forsk.,  161 
Hyperbsena,  Miers,  8 
Hypserpe,  Miers,  4 
Hyrtanandra,  Miq.,  528 


Iberidella,  Boiss.,  279 
Ibeds,  L.,  278 
Ileocarpus,  Miers,  18 
Ionopsidium,  Reichb.,  285 
Irio,  DC,  236 
Isatis,  T.,  197,  255 
Isomeria,  Torr.  &  Grat,  325 
Isomeris,  Nutt.,  147 
Itea,  L.,  353,  437 
Ixerba,  A.  Cunn.,  358,  440 
Ixiosporus,  F.  Muell.,  364 
Ixodia,  Soland.,  81 


Jaborandi,  Velloz,  490 
Jacsonia,  Rafin.,  146 
Jamesia,  Torr.  &  Gray,  347, 

433 
Jateorbiza,  Miers,  13 
Jeffersonia,  Bart.,  59,  75 
Jondraba,  Webb.,  281 
Jovibarba,  DC,  308 


Kalanchoe,  Adans.,  310,  321 
Kalenchoe,  Haw.,  310 
Kalbsclria,  Engl.,  325 
Kalosantbes,  Haw.,  312 
Kardanoglyphos,  Scultl.,  230 


Kernera,  Medik.,  270 
Kibera,  DC,  236 
Kin?stonia,  Gray,  323 
Kladnia,  Schur.,  242 
Koeuiga,  R.  Br.,  268 
Kremeria,  Coss.,  252 


Labillardiera,  RcEM.  &  Sch.,  363 
Lachnoloma,  Bge.,  264 
Lajlia,  Desvx.,  264 
Lagowskia,  Trautv.,  272 
Lamanonia,  Velloz,  374 
Lanceolaria,  DC,  244 
Langeveldia,  Gaudich.,  523 
Laportea,  Gaudich.,  519 
Lardizabala,  R.  &  Pav.,  43,  71 
Larockea,  Pers.,  314 
Laurea,  Gaudich.,  529 
Leseba,  Forsk.,  2 
Leavenwortbia,  Torr.,  231 
Lecanthus,  Wedd.,  526 
Lecanociiide,  Bl.,  533 
Leguephora,  Miers,  3 
Leiolobium,  Reichb.,  227 
Leiospora,  C.  A.  Mey.,  233 
Leontice,  L.,  53,  73 
Leontopetalam,  T.,  53 
Lepia,  Desvx.,  2S3 
Lepidiastrum,  DC,  283 
Lepidium,  L.,  283 
Lepidostemon,     Hook.     f.     & 

Thoms.,  241 
Leptaleum,  DC,  276 
Leptarrhena,  R.  Br.,  331,  425 
Leptasea,  Haw.,  323 
Leptocarpsea,  DC,  236 
Leptocnide,  Bl.,  527 
Leptormus,  Eckl.  &  Zeyh.,  244 
Lepuropetalou,  DC,  331,  425 
Leucocnide,  Miq.,  532 
Leucococcus,  Liebm.,  527 
Leucodraba,  DC,  269 
Leucoium,  Mcench.,  234 
Leucouympbsea,  Boerh.,  83 
Leucoreseda,  DC,  298 
Leucosinapis,  Spach,  191 
Leucosyke,  Zoll.  &  Mor.,  534 
Levisanus,  Schreb.,  3S3 
Liaupauke,  Feutll.,  339 
Ligularia,  Desvx.,  323 
Limacia,  Laour.,  2 
Linconia,  L.,  384,  454 
Lipopbragma,        Schott.        & 

Kotsch.,  257 
Liquidambar,  L.,  394,  460 
Litbropbragma.ToRR.  &  Gr.,327 
Lobaria,  Haw.,  323 
Lobulavia,  Desvx.,  268 
Lonchophora,  Dur.,  234 
Lonchostotna,  Wickstr.,   384, 

454 
Loropetalum,  R.  Br.,  388 
Loropbyllum,  Griff.,  18 


Lotos,  Pl.,  85 

Loxostemon,  Hook.  f.  &Thoms., 

231 
Lunaria,  T.,  199,  266 
Luperia,  DC,  234 
Luteola,  Bauh.,  402 
Luteola,  DC,  297 
Luteola,  T.,  294 
Lyrocarpa,  Harv.,  280 


Mricba3ropborus  Schltl.,  276 
Maclaya,  R.  Br.,  114 
Macrocapnos,  Royle,  122 
Macroceras,  Morr.  &  Dc\e.,  55 
Macroceratium,  DC,  232 
Macromerum,  Burch.,  156 
Macropiper,  Miq.,  472 
Macropodium,  R.  Br.,  231 
Mtcrostachys,  C  DC,  473 
Ma3rua,  Forsk.,  158,  176 
Maboni,  Nutt.,  52 
Malcolmia,  R.  Br.,  242 
Mancoa,  Wedd.,  287 
Mauoploga,  Bge.,  283 
Maoutia,  Wedd.,  532 
Margarella,  B.  H.,  314 
Margarocarpus,  Wedd.,  527 
Marianthus,  Hueg.,  362,  442 
Martiusia,  Godr.,  259 
Mathewsia,  Hook.,  275 
Mattbiola,  R.  Br.,  234 
Mattuschkia,  Gmel.,  465 
Meconella,  Nutt.,  105 
Mecouopsis,  Wig.,  110,  138 
Megacarpaia,  Boiss.,  282 
Megasea,  Haw.,  323 
Melanosiuapis,  Si'ENN.,  191 
Memorialis,  Hamilt.,  528 
Meniocus,  Desvx.,  26S 
Meuispermum,  T.,  4,  32 
Menkea,  Lehm.,  274 
Menonvillea,  DC,  290 
Meridema,  Don,  375 
Micambe,  Marcgr.,  145 
Microceras,  Morr.  &  Dcne.,  55 
Microclisia,  Benth.,  9 
Microlepidium,  F.  Muell.,  286 
Micropetalum,  Tausch.,325 
Microstigma,  Trautv.,  211,  234 
Mildea,  Griseb.,  473 
Miscopetalum,  Haw.,  323 
Missiessya,  Gaudich.,  534 
Mitella,  T.,  328,  422 
Mitellopsis,  Meissn.,  328 
Mnemosylla,  Forsk.,  120 
Mollia,  Gmel.,  348 
Mouanthes,  Haw.,  307 
Morettia,  DC,  232 
Moricandia,  DC,  246 
Moriera,  Boiss.,  256 
Moriuga,  Burm.,  161,  177 
Morisia,  J.  Gay,  254 
Morisouia,  Plum.,  153 


INDEX  OF  GENERA  AND  SUB-GENERA. 


543 


Moroearpus,  Sieb.  &  Zucc,  531 
Muldera,  Miq.,  473 
Muricaria,  Desvx.,  252 
Muscaria,  Haw.,  323 
Myagrum,  T.,  260 
Myosurandra,  H.  Bn.,  400,  462 
Myrioearpa,  Benth.,  533 
Mjrothanmus,  Welw.,  402,  462 


Nandin,  K^empf.,  57 
Naudina,  Tuukb.,  57,  74 
Nanocuide,  Bl.,  5 IS 
Nasturtiolum,  Medik.,  2S5 
Nasturtiopsis,  Boiss.,  228 
Nasturtium,  R.  Br.,  227 
Nebelia,  Neck.,  382 
Neekeria,  Scop.,  123 
Nectrisj  Schkeb.,  80 
Nelumbium,  J.,  76 
Nelumbo,  T.,  76,  100 
Nematanthera,  Miq.,  473 
Nenuphar,  Hayn.,  81 
Nephroia,  Lour.,  2 
Nephroica,  Miers,  2 
Nephrophyllum,  Gaed.,  325 
Neraudia,  Gaudich.,  530 
Neslia,  Desvx.,  262 
Neurolama,  Asdrz.,  233 
Niebuhria,  DC,  159 
Nigrina,  Thonb.,  475 
NoccEea,  Reichb.,  286 
Norta,  Schur.,  236 
Northocnide,  Bl.,  532 
Notoceras,  11.  Br.,  232 
Notothlaspi,  Hook,  f.,  2S7 
Nuphar,  Sm.,  81,  101 
Nympha?a,  L.,  83,  101 
Nymphosauthes,  Rich,  81 


Obetia,  Gaudich.,  51 8 
Ochradeuus,  Del.,  299,  303 
Ochthodium,  DC.,  263 
Octoceras,  Bge.,  265 
Ootomeles,  Miq.,  405,  464 
Odontarrhena,  C.  A.  Met.,  268 
Odoutocarya,  Miers,  14,  38 
Odontocyclus,  Turcz.,  270 
Odostemon,  Rafin.,  52 
Oligomeris,  Cambess.,  299.  302 
Oncosporum,  Putterl.,  362 
Oreanthus,  Rafin.,  328 
Oreas,  Cham.  &  Schltl.,  236 
Oreocnide,  Miq,  531 
Oreosplenium,  Zahlbr.,  323 
Oresitrophe,  Bge.,  329,  424 
Orium,  Desox.,  257 
Osmiscus,  Eckl.  &  Zeth.,  244 
Orobium,  Reiciib.,  236 
Orthoselis,  Spach,  244 
Orychophragmus,  Bge.,  247 
Osterdyckia,  Burm.,  369 
Ostrearia,  H.  Bn.,  414 


Othrys,  Noronu.,  156 
Otocarpus,  Dur.,  252 
Ottonia,  Spreng.,  473 
Oudneya,  R.  Br.,  246 
Oxystylis,  Torr.  &  Frem.,  148 


Pachyacris,  B.  H.,  314 
Pachycladon,  Hook,  f.,  277 
Pachvgone,  Miers,  7,  35 
Pachynotum,  DC,  234 
Pachv  phylum,  Kl.,  309 
Pachypodium,  Nutt.,  240 
Pachy podium,  Webb.,  236 
Pachypteris,  Kar.  &  Kir.,  255 
Pachypterygiuin,  Bge.,  255 
Pachvstylum,  Eckl.  &  Zeyh., 

244 
Palmstruckia,  Soxd.,  262 
Pancheria,  Br.  &  Gr.,  379,  452 
Papaver,  T.,  106,  137 
Paraboena,  Miers,  14,  39 
Parietaria,  T.,  504 
Parlatoria,  Boiss.,  248 
Parnassia,  T.,  337,  428 
Parolinia,  Webb.,  233 
Parrotia,  C  A.  Mey.,  391,  45S 
Parrya,  E.  Br.,  233 
Parvatia,  Dcne.,  44,  71 
Pastorea,  Todar,  2S6 
Peautia,  Commers.,  341 
Pectanisia,  Rafin.,  294 
Pfllionia,  Gaudich.,  524 
Pell  aria,  L.,  258 
Peltiphyllum,  Engl.,  325 
Peitobryon,  Kl.,  473 
Pendulina,  Willk.,  192 
Penianthus,  Miers,  19 
Penthorum,  L.,  234,  427 
Peperidia,  Reichb.,  475 
Peperomia,  R.    &    Pav.,    473, 

494 
Teraphora,  Miers,  IS 
Pereiria,  Lindl.,  15 
IVricampylus,  Miers,  2 
Perichasma,  Miers.,  18 
Peritoma,  DC,  146 
Perrevmondia,  Barn.,  243 
Petrocallis,  R.  Br.,  269 
Petrogeton,  Eckl.  &  Zeyh.,  314 
Petropbyes,  "Webb.  &  Berth., 

308 
Pbacocapnos,  Bernh.,  123 
Plienax,  Wedd.,  534 
Pbiladelphus,  L.,  344,  432 
Phoenicaulis,  Nutt.,  183 
Phillobryon,  Miq.,  473 
Pbyllonoma,  W.,  354,  438 
Physalidium,  Eenzl.,  284 
Pbysanlhemum,  Kl.,  159 
Pbysaria,  Nutt.,  271 
Physocalycium,  Vest.,  310 
Physolepidium,  Schrenk.,  2S3 
Physoptychis,  Boiss.,  271 


Physorhynchus,  Hook.,  253 
Physostemon,  Mart.  &  Zucc, 

146 
Phyfeuma,  Magn.,  294 
Pilea,  Lindl.,  525 
Pileostegia,  Hook.  f.  &  Thoms., 

342,  431 
Pinaria,  DC,  234 
Piper,  Bl.,  472 
Piper,  L.,  469,  493 
Piperoides,  C.  DC,  473 
Pipturus,  Wedd.,  532 
Pistorinia,  DC,  309 
Pittosporum,  Banks,  360,  441 
Piagiorhegma,  J\Jaxim.,  59 
Platanus,  T.,  397,  461 
Platycapnos,  Bernh.,  3  25 
Platycrater,  Sieb.  &  Zucc,  342, 

430 
Platylophus,  Don,  376,  449 
Platypetalum,  R.  Br.,  236 
Platyptelea,  Drumm.,  375 
Platyspermum,  Hook.,  267 
Platystemon,  Benth.,  104,  137 
Platystigma,  Benth.,  105,  137 
Pleogyne,  Miers,  9,  36 
Podogyne,  Hoffmsg.,  147 
Podophyllum,  L.,  58,  74 
Podoria,  Pers.,  157 
Poikilospermum,  Zipp.,  529 
Polanisia,  Rafin.,  146 
Polyosma,  Bl.,  353,  437 
Polypara,  Lour.,  46S 
Polysteruon,  Don,  374 
Porojhyllum,  Gaud.,  325 
Porphyiocodon,  Hook,  f.,  237 
Potomorphe,  Miq.,  472 
Pouzolsia,  Gaudich.,  527 
Primula,  Lour.,  341 
Priuglea,  Hook,  f.,  271 
Procrassula,  Griseb.,  305 
Procris,  Commers.,  501 
Pronaya,  Hueg.,  364,  413 
Pselium,  Lour.,  19 
Pseudoliuum,  DC,  228 
Psilonema,  C  A.  Mey.,  268 
Psilostylum,  DC,  236 
Psychine,  Desf.,  288 
Pteridophyllum,  Sieb.  &  Zucc, 

127 
Pteroloma,  Hochst.  c&  Steud., 

256 
Pteroueuron,  DC,  230 
Pterophylla,  Don,  371 
Pterostemon,     Schauer,    318, 

434 
Ptilotrichum,  C  A.  Mey.,  268 
Pugionium,  Certn.,  266 
Pycnarrhena,  Miers,  8,  35 
Pyramidella,  B.  H.,  314 
Pyramydium,  Boiss.,  265 
Pyrgosea,  Eckl.  &  Zeyh.,  314 
Pyrola,  Mor.,  337 


544 


INDEX  OF  GENERA  AND  SUB-GENERA. 


Quadrella,  DC,  153 
Quinio,  Schltl,  19 
Quinsonia,  Montrouz,  360 
Quintiuia,  A.  DC,  350,  435 


Raffenaldia,  Gopr,  248 
Rameya,  H.  Bn.,  10,37 
Randonia,  Coss.,  299,  303 
Ranmanissa,  Endl.,  146 
Raphanistrum,  T.,  193 
Raphanus,  L.,  193,  247 
Ra])istrum,  All.,  193 
Eapistrum,  Boerh.,  251 
Raspalia,  Ad.  Br.,  383 
Rebis,  Spach,  367 
Reboudia,  Coss.,  254 
Redowskia,  Cham.  &  Schltl., 

280 
Reseda,  Rafin,  297 
Reseda,  T.,  294,  302 
Resedastrum,  Dub.,  297 
Resedella,  Webb  &  Berth.,  299 
Rhaptomeris,  Miers,  18 
Rhigiocarya,  Miers,  19 
Rhizobotrya,  Tausch,  2/0 
Rbodiola,'L.,  305 
Rhodoleia,  Hook.,  393,  459 
Rhyncholepis,  Miq,  469 
Rbytidosporum,  F.  Muell,  362 
Ribes,  L.,  364,  444 
Ricotia,  L.,  267 
Ritchiea,  R.  Br.,  157,  175 
Robertsonia,  Haw.,  323 
Robsonia,  Berl.,  367 
Rochea,  DC.  312 
Rremeria,  DC,  117,  140 
Rcemeria,  Tratt.,  155 
Rceperia,  F.  Muell.,  147 
Romneya,  Harv.,  106,  137 
Ropalocarpus,  Boj.,  160,  177 
Rorida,  Rcem.  &  Sch.,  146 
Roridula,  Forsk.,  146 
Roripa,  Btss,  270 
Roussea,  Sm,  35S,  440 
Rousseauvia,  Boj.,  358 
Rousselia,  Gaudich.,  536 
Roussoa,  RtEM.  &  Sch.,  358 
Roydsia,  Roxb.,  154,  173 
Russelia,  L.  fil.,  332 


Saintlegeria,  C.  J.  de  Cordem., 
,  477 

Sameraria,  Desvx,  197 
Sanguinaria,  Dill.,  112,  139 
Sarcandra,  Gardn,  477 
Sarcocapnos,  DC,  125,  142 
Sarcochlamys,  Gaudich.,  528 
Sarcolipes,  Eckl.  &  Zeyh,  314 
Sarcopetalum,  F.  Muell.,  7,  34 
Sarcopus,  Wedd.,  520 
Sarcostyles,  Presl,  341 
Sarracena,  T ,  88,  102 


Sarraeenia,  J..  88 
Saururopsis,  Turcz.,  467 
Saururus,  L.,  465,  492 
Saururus,  Plum.,  469 
Savisnya,  DC,  245 
Saxifraga,  T.,  323,  421 
Scepoearpus,  Wedd.,  521 
Sehellatnmeria,  Heist.,  180 
Schepperia,  Neck.,  156 
Sehilleria,  K.,  472 
Scbimpera,  Hochst.  &  Steud., 

260 
Scbiwereckia,  Andr,  268 
Scbizomeria,  Don,  376,  449 
Schizonepbros,  Griff.,  473 
Schizopetalon,  Sims.,  243 
Scbizophragma,  Sieb.  &  Zucc, 

342 
Scliizowskia,  Endl.,  519 
Sebonwia,  DC,  287 
Sciadotsenia,  Miers,  9,  36 
Sciophila,  Gaudich.,  500 
Sclepsion,  Rafin,  519 
Sedirwickia,  Griff.,  396 
Sedum,  T.,  304,  320 
Selenia,  Nutt,  267 
Selenocarpoea,  Eckl.  &  Zeyh., 

244 
Selwynia,  F.  Muell.,  5 
Sempervivum,  L.,  307,  320 
Senacia,  Commers,  360 
Ser.ebiera,  DC,  285 
Serronia,  Gaudich.  &Guillem., 

473 
Sesamella,  Reichb.,  292 
Sesamoides,  T.,  293 
Siliquaria,  Forsk.,  146 
Sinapidendron,  Lowe.,  192 
Sinapistrum,  Spach,  192 
Sinapistrum,  T.,  145 
Sinistrophorum,   Schrank,  260 
Siphocalyx,  B.  H.,  367 
Sirium,  Rumph.,  490 
Sisymbrella,  Spach,  235 
Sisymbrium,  L.,  235 
Slackia,  Griff.,  45 
Smelowskia,  C.  A.  Mey.,  238 
Sobolewskia,  Bieb.,  261 
Sodada,  Forsk.,  152 
Soleirola,  Gaudich.,  506 
Sollya,  Lindl.,  363,  442 
Somphoxylon,  Eichl.,  19 
Sophorocarpus,  Turcz.,  123 
Spathium,  Lour.,  467 
Spathularia,  Haw.,  323 
Sphseritis,  Eckl.  &  Zeyh.,  314 
Sphserocardamum,  Schau.,  274 
Spbserosfacbys,  Miq.,  469 
Spirseopsis,  Miq.,  378,  451 
Spirantbemum,  A.  Gray,   372, 

446 
Spiranthera,  Hook.,  364 
Spirorhynchus,KAR.&KiR ,  261 
Spirosperrhum, Dup.-Th.,  6,  33 


Splitserhera,  Miq.,  502 
Staavia,  Thunb.,  3S3,  453 
St.acbyocnide,  Bl.,  527 
Stanleya,  Nutt.,  240 
Sfauntonia,  DC,  45,  71 
Steffensia,  K.,  473 
Stenonema,  Hook.,  269 
Stenopetalum,  R.  Br.,  275 
Stephania,  Lour.,  42 
Stephania,  W.,  155 
Stereoxylon,  R.  &  Pav.,  34S 
Sterigma,  DC,  250 
Sterigmostemoii,  Bieb.,  250 
Steripliotna,  Spreng.,  155,  174 
Stevenia,  Ad.  &  Fisch.,  229 
Sticlioueurou,      Hook.     f.      & 

Thoms.,  355,438 
Streblocarpus,  Arn.,  159 
Sfreptanthus,  Nutt.,  229 
Streptoloma,  Bge.,  241 
Strigosella,  Boiss.,  242 
Stroemia,  Vahl,  156 
Stroganovia,  Kar.  &  Kir.,  285 
Stropha,  Noronh.,  475 
Strophades,  Boiss.,  237 
Stubendorfia,  Schrenk.,  289 
Sl.vlophorum,  Nutt.,  112,  139 
Subularia,  L.,  208,  291 
Suecovia,  Medik.,  276 
Sullivantia,  Torr.  &  Gray,  329, 

124 
Sychnosepalum,  Eichl.,  8,  36 
Sycopsis,  Oliy.,  391,  45S 
Symbryon,  Griseb.,  4S2 
Sympliocalyx,  Berl.,  367 
Sympliyostemon,  Kl.,  146 
Synclisia,  Benth.,  6,  33 
Synthlipsis,  A.  Gray,  2S0 
Syrenia,  Andrz.,  239 
Syrenopsis,  Jaub.  &  Spach,  279 
Syringa,  T.,  344 
Syrrhouema,  Miers,  19 


Tafalla,  R.  &  Pay..  477 
Tapbrospermum,    C   A.   Mey., 

270 
Tauscheria,  Fisch.,  256 
Tcbihatchewia.  Boiss.,  258 
Teesdalia,  R.  Br.,  279 
Tellima,  R.  Br,  327.  422 
Telmissa,  Fenlx,  305 
Tereianthes,  Rafin,  294 
Tetilla,  DC,  340,  429 
Tetracarpsea,  Hook,  f,  373, 446 
Tetracme,  Bge,  243 
Tetrameles,  R.  Br.,  404,  443 
Tetrapbyle,  Eckl.  &  Zeyh,  314 
Tetraplasium,  Kze,  340 
Tefrapoma,  Turcz,  228 
Tet.rapterygium,  Fisch.  &  Mey., 

258 
Tetrateleia,  SoND.,  146 
Tetratbyrium,  Benth,  391,457 


INDEX  OF  GENERA  AND  SUB-GENERA. 


545 


Texiera,  Jaub.  &  Spach,  260 
Thamnea,  Sola.nd.,  385,  455 
Thaumuria,  Gaudich.,  504 
Thelvpodium,  Endl.,  240 
Thisantha,  Eckl.  &  Zeyh.,  314 
Tiilaspi,  Dill.,  203,  278 
Tlilaspidium,  Spach,  281 
Thouinia,  Domb.,  43 
Thylacbium,  155,  174 
Tliysanocarpus,  Hook.,  257 
Tiarella,  L.,  328,  -J  23 
Tildenia,  Miq.,  473 
Tiliacora,  Colebr.,  6,  33 
Tillsea,  Mich.,  313 
Tinomiscium,  Miers,  13,  38 
Tinospora,  Miers,  13 
Tittinannia,  Ad.  Br.,  380 
Tolniiea,  Tour.  &  Gray,   331, 

426 
Tonguea,  Endl.,  230 
Toucliardia,  Gaudich,  530 
Tovaria,  R.  &  Pay.,  127 
Trachyphyllum,  Gaud.,  325 
Trallia,  Lindl.,  200 
Trent epolilia,  Roth.,  244 
Triacti  a,  Hook.  f.  &  Thoms., 

30(5,  320 
Tribeles,  Phil.,  300 


Tricerastes,  Presl,  403 
Tricercandra,  A.  Gray,  477 
Trichoa,  Pers.,  5 
Trichocladus,  Pers.,  390,  457 
TrichoJobos,  Turcz.,  235 
Triclisia,  Bentii.,  9,  37 
Trigonophyllum,  Gaud.,  325 
Trilophus,  Pisch.,  5 
Trilopus,  Mich.,  3S6 
Trimerisma,  Presl,  370 
Tripodandra,  H.  Bn.,  19 
Tristichocalyx,  F.  Muell.,  2 
Tropidocarpum,  Hook.,  275 
Turuosea,  Haw.,  314 
Turritis,  L.,  229 


Umbilicus,  DC,  309 
Urera,  Gaudich.,  520 
Urtica,  T.,  496 
Uterveria,  Bertol.,  152 


Vahlia,  Tnvxr,.,  332,  426 
Valdivia,  Rem.,  350,  435 
Vancouveria,   More.  &  Dcne., 

56 
Vauanthes,  Haw.,  312 


Velarum,  Schau.,  236 
Vella,  L.,  277 
Venana,  Lamk.,  356 
Vereia,  W.,  310 
Vereia,  Andk.,  310 
Verhuellia,  Miq.,  473,  494 
Vesicaria,  Lamk.,  271 
Vigiera,  Velloz,  348 
Villebrunea,  Gaudich.,  53 L 
Vogelia,  Medik.,  202 


Warea,  Nutt.,  240 
Weinniannia,  L.,  370,  445 
Wendlandia,  W.,  2 
Windmannia,  P.  Br.,  370 
Whipplea,  Tour.,  347,  433 
Wislizenia,  Engelm.,  148,  171 


Xerosollya,  Turcz.,  363 


Zahlbrucknera,  Reichb.,  323 
Zerdana,  Boiss ,  238 
Zilla,  Foksk.,  263 
Zippelia,  Bl.,  473 
Zygopeltis,  Fe.nzl.,  282 


END    OF    VOL.    III. 


VOL.   III. 


K    N 


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