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BRITISH  FUNGUS-FLOEA, 


BRITISH 

FUNGUS-FLORA. 

A  CLASSIFIED  TEXT-BOOK  OF  MYCOLOGY. 


BT 

GEOEGE    MASSEE, 


AV   TUMEE    VOLUMES. 


VOL.    I. 


N;  '.     YORK 
^  b/JlAMCAL 


(lAkDElN 

LONDON: 
GEORGE  BELL  &  SONS,  YOEK  ST.,  COVENT  GARDEN, 

AND  NEW  YOKK. 

1892. 


V,  I 


M5?7 


LONDON: 
I'lUNTED   BY   WILLIAM   CLOWES  AND  SONS,  Limited, 

STAMFORD  iSTKEET   AND   CHAKING   CKOSS. 


C-iB9ARY 
NLVV  YORK 
BOTANICAL 

QARDtiN 


PREFACE. 


It  is  now  twenty-one  years  since  the  last  complete  British 
Mycological  Flora  was  published — Cooke's  "Handbook  of 
British  Fungi  " — the  number  of  sj)ecies  therein  described 
being  2810,  Avhereas  the  species  now  number  4895,  and  are 
distributed  as  follows  : — Basidiomycetes,  1930  ;  Ascomycetes, 
1275  ;  Sphaeropsideae,  685  ;  Hyphomycetes,  580  ;  Uredineae 
and  Ustilagineae,  230  ;  Phycomycetes,  145. 

In  the  Basidiomycetes,  with  which  the  present  volume 
deals,  the  specific  characters  are  mainly  derived  from 
morphological  features,  with  the  additional  physiological 
characters  furnished  by  colour,  smell,  and  taste,  and  are 
consequently  not  so  readily  determined  as  in  some  of  the 
other  groups,  where  the  size  of  the  siDores  in  microns  is  by 
many  considered,  along  with  a  knowledge  of  the  host,  to  be 
all  that  is  required  for  the  discrimination  of  species ;  and 
when  we  bear  in  mind  that  no  two  persons  ever  succeed  in 
making  the  same  measurements  of  the  spores  of  a  given 
species,  else  the  spores  are  very  variable  in  the  same  species, 
the  great  increase  in  number  of  microscopic  fungi  is  not  to 
OQ  be  wondered  at. 

CD       There  are  no  better  marked  species  to  be  met  with  anywhere 
r—^   in  the  vegetable  kingdom  than  in   the   Agaricinae,  but  the 
c)  majority   of  species   vary    witliin    certain    limits.      I    have 
CL 

CO 


VI  PREFACE. 

observed  this  varietal  diifereiice  to  be  very  clearly  raarked 
between  many  species  common  to  the  north  and  south  of 
England  respectively,  and  the  differences  are  in  many  cases 
yet  move  strongly  emphasized  in  forms  of  the  same  species 
from  different  countries.  To  the  expert,  these  modifications 
rarely  cause  embarrassment,  but  with  the  beginner  the  case 
is  very  different,  and  trivial  modifications  that  do  not  in 
any  way  affect  the  true  specific  character,  are  not  unfrequently 
considered  as  indicating  a  distinct  species. 

It  is  one  thing  to  recognise  a  species  by  some  unimportant 
mark  that  may  be  constant  in  one  locality,  and  another  to 
thoroughly  grasp  the  true  specific  characters  that  remain 
constant  in  every  locality.  "With  the  object  of  lessening  the 
difficulties  indicated  above,  in  addition  to  the  specific  diag- 
nosis, extracts  have  been  given  from  one  or  more  authorities, 
describing  minor  variations  of  colour,  texture,  form,  &c.,  in 
the  case  of  species  prone  to  variation.  The  various  works  of 
the  late  Professor  Elias  Fries  of  Upsala,  bave  served  as  the 
basis  from  whence  specific  characters  have  been  drawn  up, 
and  in  cases  where  the  description  covers  the  typical  British 
form,  have  been  given  intact.  It  is  hoped  that  all  sources  of 
information  have  been  acknowledged. 

As  all  the  individuals  of  a  given  species  are  not  cast  in  the 
same  mould,  it  will  bo  understood  that  the  various  measure- 
ments given  apply  to  the  average  size  of  the  part  indicated. 

G.  MASSEE. 
Kew,  Surrey,  1892. 


CONTENTS. 


Introduction 
BASIDIOMYCETES 

Gastromycetes 

Hymenogastreae 

Octaviania  . 

Melanogaster 

Hydnangium 

Hysterangium 

KliLzopogon 

Hymenogaster 

Sclerodermeae 

Scleroderma 

Polysaccum 

Nidularieae 

Cyathus 

Crucibuliim 

Nidularia    . 

Spliaerobolus 

Thelebolus 

Lycoperdeae 

Lycoperdon 

Geastei 

Tulostoma  . 

Battarrea    . 

Phalloideae 

Ithyphallus 


PAGE 

1-4 
5 
6 
12 
12 
13 
14 
15 
15 
16 
21 
21 
22 
23 
23 
24 
25 
26 
27 
29 
29 
36 
41 
42 
44 
44 


Vlll 


CONTENTS. 


Mutinus 

Clathrus 

Aseroe 

Pilacreae 

Htmenomtcetes 

Tremellineae 

Auricularieae 

Auricularia 

Hirneola 

Tremellineae 

Exidia 

Ulocolla 

Tremella     . 

Naematelia 

Gyrocophalus 

Tremellodon 

Dacryomycetae 

Dacryomyces 

Dacryoi^sis 

Guepinia 

Ditiola 

Apyrenium 

Oalocera 

Clavarieae 

Sparassis 

Clavaria 

Pterula 

Typhula 

Pistillaria 

Thelepkoreae 

Coniopbora 

Aldridgea  . 

Thelepliora 

Soppittiella 

Exobasidium 


CONTENTS. 


IX 


I'eiiiopliorn 
Hymenochiiete 
Corticium    . 
Stereum 
Cladoderris 
Craterellu:< 
Cyphella 
Solenia 
Hydneae 
Hydiium 
Caldesiella 
Sistotrema 
Irpex 
Kadulum 
Phlebia 
Grandinia 
Porotheliuin 
Odontia 
Knieftia 
Mucronelhi 
Polyporeae 
Merulius 
Daedalca 
Trametes 
I'oria  . 
Polystictus 
Fomes 
Polypnrus 
Fistuliiia 
Boletus 
Agaricineae 
Melanosparae 
Coprinus 
Anellaria     . 
Panaeolus   . 
VOL.  I. 


loy 

114 

118 
128 
135 

i3t; 

137 
143 

145 
148 

166 
167 
167 
170 
173 
175 
177 
17'J 
180 
181 
lS:i 
185 
19(1 
103 
197 
210 
216 
226 
255 
258 
298 
301 
304 
330 
332 


X 


CONTENTS. 


P.siitliyr.lla. 
Gomijliidius 
Forphyrosponie 
Psathyra     . 
Psilocybe     . 
Hyphnlninn 
Strophariii  . 
Pilosace 
Agaricus     . 
Chi  ton  ia 


PAGE 

838 
346 
350 
352 
363 
378 
395 
408 
,  409 
417 


(     :^i     ) 


LIST    OF    FIGURES. 


Agaricus  caiupestris 
Aoraricus  comptiilus 
Aldridgea  gelatinosa 
Anellaria  separata    . 
Auricularia  mesenteiica 
Battarrea  phalloides 
Boletus  luteiis    . 
Caldesiella  ferrugiuot^a 
Calocera  viscosa 
Chitonia  rubriceps   . 
Cladoderris  minima 
Clathrus  caneellatus 
Clavaria  abietina 
Clavaiia  inaequalis . 
Clavaria  pistillaris  . 
Coniophora  olivacea 
Coprinus  atramentarius 
( 'oprinus  comatus    . 
Coprinus  congregatus 
Coprinus  fimetarius 
Coprinus  narcoticus. 
Coprinus  platypus    . 
Coprinus  Spraguei   . 
Corticium  salicinum 
Craterellus  cornucopioidcs 
Crucibulum  vulgare 
Cyathus  striatus 
Cyathus  vernicosus  . 
Cyphella  capula. 
Dacryomyces  chrysocoma 
Dacryomyces  stillatus 
Dacryopsis  nxida 
Daedalea  quercina  . 
Exidia  glandulosa    . 
Exidia  recisa 
Exobasidium  vaccinii 


PAGE 

351 

351 

97 

303 

56 

28 

185 

149 

56 

351 

97 

43 

74 

74 

74 

94 

303 

303 

303 

303 

303 

803 

:!03 

94 

94 

20 

28 

20 

94 

56 

56 

56 

185 

56 

56 

97 


Fistuliua  hepatica   . 
Fomes  igniarius 
Geaster  hygrometricus 
Gomphidius  viscidus 
Grandinia  granuloma 
Cruepinia  peziza . 
Gyrocepbalus  rufus 
Hireuola  auricula-judae 
Hydnangium  carneum 
Hydnum  aureum 
Hydnum  repanduni 
Hymenocbaete  ruhiginosa 
Hymenogaster  citrinus 
Hymeuogaster  decorus 
Hymenogaster  tener 
Hypboloma  hypoxantbus 
Hypholonia  oedipus 
Hypboloma  sublateritius 
Hysterangimii  nepbriticuiu 
Irpex  obliquus    . 
Itbypallus  impudicus    . 
Kneiffia  f^etigera 
Lycoperdon  nigrescens 
Lycoperdon  pyritbrme  . 
Melanogaster  variegatus 
Merulius  corium 
Mucronella  calva 
Mutinies  caninus 
Naematclia  encephaia  . 
Nidularia  pisitbrmis 
Octaviania  asterosperma 
Odontia  fimbriata     . 
Panacolus  retirugis 
Peniopliora  cinera   . 
Phlebia  radiata  . 
Pilacre  Petersii  . 


PACK 

KS5 

185 

28 

303 

149 

56 

56 

56 

11 

149 

149 

94 

11 

11 

11 

351 

351 

:!5] 

11 

149 
43 

149 
28 
28 
11 

185 

149 
43 
56 
28 
11 

149 

303 
94 

149 
43 


Xll 


LIST   OF   FIGURES. 


Pilosace  algerien.sis. 

I'Ac.i; 
.  351 

Pistillaria  quisquilaris  . 

.     74 

Pistillaria  tenuipes 

.     74 

Polypoius  fumosus  . 

.    185 

Polyporus  pereiiuis  . 

.   185 

Polysaccum  pisocarpium 

.     20 

Polystictus  versicolor     . 

.   185 

Poria  (iordoniensis  . 

.   185 

Poria  niedulla-panis 

.   185 

Porothelium  confusum 

.   149 

Psatliyra  gyroflexa  . 

.   H51 

Psathyra  urticaecolu 

.   851 

Psatliyrella  arata     . 

.   303 

Psathyrella  disseminata 

.   303 

Psilocybe  luliis    . 

.   351 

Radulum  orbiculare 

.   149 

Rhizopogon  ru1:)escens  . 

.      .     11 

Scleroilenna  vulgare 

.      .     20 

Sistotrema  coufluens     . 

.   149 

Sulenia  anomala 

.     94 

PAGK 

Soppittiella  oristata       ...  97 

Sparassis  crispa        ....  74 

Sphaernbolus  stellatus        .      .  20 

Stereum  ochroleucum    ...  97 

Stereum  purpureum      ...  97 

Stereum  Sowerbei    ....  97 

Stiobilomyces  strobilaceus  .  185 
Stiopliaria  aeruginosa  .  .  .351 
Stropharia  melasperma .      .      .351 

Stropharia  semiglobafci .      .      .  351 

Thelebolus  terrestris      .      .      .  20 

Th(^lephora  laciniata     ...  97 

Trametes  gibbosa     .      .      .      .  185 

Trcinella  lutescens  ....  56 

Tremella  mesenterica    ...  56 

Trcmellodon  gelatinosum  .      .  43 

Tulostoma  mammosum ...  28 

Typhula  erytliropus       ...  74 

Ullocolla  saccharina      ...  56 


FUNGUS-FLOEA. 


INTRODUCTION. 

Nature  and  Origin  of  Fungi. 

In  a  systematic  work  the  very  fascinating  study  of  fungi, 
comprising  general  morphology,  life-history,  &c.,  can  receive 
hut  very  brief  attention;  nevertheless,  a  clear  knowledge  of 
such  is  indispensable  to  an  intelligible  appreciation  of 
systematic  work,  wdiich,  if  based  on  the  system  of  natural 
affinities,  is  the  outcome  of  a  correct  knowledge  of  the 
morphological  and  physiological  peculiarities  of  the  members 
under  consideration. 

Fungi  belong  to  the  division  of  plants  known  as  Crypto- 
gams, amongst  which  they  are  conspicuous  by  the  entire 
absence  of  chlorophyll.  This  peculiarity  determines  the  mode 
of  life  of  the  fungi,  and  limits  their  distribution  to  those 
places  where  organic  matter  is  jjresent,  which  serves  as 
food,  as  owing  to  the  absence  of  chlorophyll  inorganic 
matter  cannot  be  assimilated.  Those  fungi  that  feed  on 
dead  organic  substances,  as  decaying  wood,  vegetable  humus, 
&c.,  are  called  sap-oxAytes :  whereas  those  that  derive  their 
food  from  living  plants  or  animals  are  known  as  parasites. 
Some  species  are  saprophytes  during  one  period  of  their 
existence  and  parasites  at  another. 

Fungi  are  not  the  only  Cryptogams  devoid  of  chlorophyll ; 
two  other  groups,  the  Myxomycetes  or  Mycetozoa,  and  the 
Schizomycetes  or  Bacteria  agree  in  this  point,  but  these 
latter  are  distinguished  by  the  absence  of  hyphae  or  my- 
celium. The  tissues  of  fungi  always  consist  of  rows  of  cells, 
called  hjphae;  these  may  consist  of  very  long  continuous 
cells  without  transverse  septa,  or  septa  may  be  present,  when 

VOL,  I.  B 


A  FUNGUS-FLORA. 

the  liypha  consists  of  a  row  of  superposed  cells.  In  numerous 
species  tlie  h3'phae  form  a  loose,  yieldiug  structure,  as  in  tbe 
common  mushroom,  where  they  are  arranged  in  a  more  or 
less  parallel  manner  in  the  stem  or  s^jpe,  or  intricately  inter- 
woven, as  in  the  cap  or  pilcus.  In  perennial  species,  on  the 
other  hand,  the  hyphae  are  compacted  to  form  a  dense, 
elastic,  corky  tissue ;  or,  in  some  species  of  Pohjporus,  the 
substance  becomes  dark-coloured  and  as  hard  as  wood.  'J'he 
loose,  floccose  hyphae  forming  the  vegetative  portioi\  of  the 
fungus  is  called  the  mycelium,  or  spawn.  In  many  species 
certain  of  the  hyphae  become  differentiated  into  laticiferous 
hypJiae,  and  contain  a  dense,  granular  liquid  called  latex,  or 
'  milk,'  as  usually  described  in  systematic  works  ;  such  cells 
are  exceedingly  abundant  in  the  genus  Ladarius,  and  con- 
stitute one  of  its  specific  characters,  the  'milk,'  or  latex, 
escaping  in  drops  when  the  tissue  is  broken.  Laticiferous 
cells  are  also  present  in  many  other  genera. 

The  Fungi  are  considered  as  having  descended  from  tlie 
algae,  the  initial  phase  of  departure  being  the  suppression  of 
chlorophyll,  after  which  they  gradually  adopted  an  aerial 
mode  of  life ;  and  at  the  present  day  we  recognise  two 
l)rimary  lines  of  departure  and  specialisation,  the  Ascomycetes 
and  the  Basidiomycetes.  The  first-named  group  is  oldest  in 
point  of  time,  and,  as  would  be  expected,  is  structuially  most 
in  touch  with  the  algae,  especially  the  lower  or  algal-like 
forms,  such  as  Pythium,  Sajjroler/nia,  &c.,  which  differ  from 
certain  algae,  as  Vaucheria,  more  especially  in  the  absence  of 
chlorophyll,  in  other  respects  the  general  structure  is  almost 
identical ;  such  fungi  are  in  many  instances  aquatic,  and 
])0ssess  sexual  organs  of  functional  value,  an  antheridium,  or 
fertilising  body — male — and  a  large  cell,  or  oogonium — 
female — the  contents  of  which,  after  fertilisation,  become 
capable  of  reproducing  the  species ;  the  fertilised  bodies  con- 
tained within  the  oogonium,  or  mother-cell,  are  called 
oospores,  and  tlio  leading  idea  of  the  Ascomycetes  is  that  of 
liroducing  the  reproductive  bodies  or  spores  in  a  mother-cell, 
where  they  remain  till  mature.  As  the  evolution  of  the 
Ascomycetes  proceeds,  the  sexual  organs  are  gradually  suji- 
pressed,  until  eventuall}'^  the  spores  are  ])roduced  in  a  mother- 
cell  or  ascMS  without  the  intervention  of  any  sexual  process. 
Along  with  the  above  mode  of  reproduction,  a  second  or 


INTRODUCTION.  6 

asexual  mode  is  iisually  present  in  most  species,  consisting  of 
minute,  differentiated,  spore-like  bodies,  borne  at  the  tips  of 
special  branches,  and  not  enclosed  in  mother-cells  or  asci, 
but  naked.  Such  reproductive  bodies  are  termed  conidia, 
which  in  many  instances  have  been  proved  to  reproduce  the 
fungus  either  directly  or  indirectly,  as  the  spores  produced 
in  asci — ascospores — do. 

In  many  of  the  Ascomycetes  the  conidia  and  higher  asco- 
spores are  produced  by  the  same  structure,  the  two  forms  of 
reproductive  bodies  either  appearing  at  the  same  time,  or 
more  frequently  the  conidia  appear  first,  the  ascospores 
being  produced  at  a  later  stage.  In  other  species  the  conidia 
and  ascospores  are  respectively  borne  by  two  morphologically 
and  organically  distinct  structures,  which  are  often  so  dis- 
similar in  general  appearance,  that  before  the  relationship 
between  the  two  was  known  they  Avere  placed  in  different 
genera,  or  even  in  different  families. 

As  already  mentioned,  a  marked  feature  in  the  evolution 
of  the  Ascomycetes  is  the  gradual  suppression  of  the  sexual 
organs  of  reproduction,  accompanied  by  a  corresponding 
evolution  and  differentiation  of  the  sexual  mode  of  reproduc- 
tion. On  the  total  disappearance  of  the  sexual  mode  of 
reproduction,  we  find  the  second  great  group  of  fungi — the 
Basidiomycetes — gradually  evolving  through  the  Ustilagineae, 
and  the  Uredineae,  families  including  the  well-known  '  bunt,' 
'  rust,'  and  '  smut '  of  oiir  cereals,  until  finally,  the  character- 
istic features  of  the  Basidiomycetes  are  clearly  indicated  in 
the  Tremellineae,  and  the  Thelephoreae,  the  most  prominent 
character  lieing  the  jiroduction  of  naked  spores — that  is,  not 
formed  in  a  mother-cell — at  the  tips  of  large,  terminal  cells 
known  as  hasidia ;  as  a  rule  each  basidium  bears  four  spores, 
sometimes  called  hasidiospores,  at  its  apex.  The  basidia  are 
packed  side  by  side,  their  tips  bearing  the  spores  forming 
the  free  surface  of  the  structure,  the  whole  constituting  the 
hymenium,  or  spore-bearing  surface.  The  further  evolution 
of  the  Basidiomycetes  is  moht  evident  in  connection  with  the 
development  of  the  sporophore  for  the  two  purposes  of  pro- 
viding the  greatest  possible  area  of  hymenium  or  spore- 
bearing  surface  with  the  least  possible  expenditure  of 
material,  and  also  for  the  most  eifective  means  of  spore 
dissemination. 

B  2 


4  FUNGUS-FLORA. 

The  mycelium  or  vegetative  portion  of  a  fungus,  being 
concerned  in  obtaining  and  assimilating  food,  is  iisually 
buried  in  the  substratum  or  matrix  from  wliich  the  fungus 
obtains  its  food,  whereas  the  portion  that  appears  in  the  air 
has  to  do  entirely  with  the  reproductive  phase,  in  other 
words  is  either  directly  or  indirectly  concerned  with  the 
production  of  spores,  and  collectively  constitutes  the  sporo- 
plwre,  which  in  turn  receives  special  names  in  the  diiierent 
groups,  or  in  complicated  cases  different  parts  are  in- 
dividualised ;  for  example,  in  the  common  edible  mushroom 
(^Agaricus  cam/pestris),  the  vegetative  portion  or  mycelium  is 
buried  in  the  ground,  the  whole  of  the  above-ground 
structure  being  the  highly  differentiated  sporophore,  con- 
sisting of  a  stipe  or  stem,  and  a  pilcus  or  cap,  A  veil  is  al.so 
present  in  the  form  of  a  thin  membrane  stretched  from  the 
stem  to  the  margin  of  the  pileus  for  the  purpose  of  protecting 
the  gills  during  the  young  stage,  while  the  spores  are 
growing,  the  whole  of  this  complex  sporophore  being  for  the 
purpose  of  producing  spores  on  the  gills  or  lamellae,  protecting 
them  during  their  development,  and  assisting  in  their 
dispersion  at  maturity. 

In  addition  to  the  two  primary  groups  of  fungi  indicated 
above  there  exist  others,  included  under  the  families  known 
as  Hypliomycetes,  Melanconieae,  &c.  Most  of  the  forms  in- 
cluded in  these  families  are  minute,  and  popularly  known  as 
*  moulds,'  '  mildews,'  &c.  ;  many  such  have  of  late  years 
been  proved  to  be  phases  in  the  life-cycle  of  higher  fungi, 
mostly  belonging  to  the  Ascomycetes.  Kumerous  species, 
however,  yet  remain  without  any  indicated  connection  with 
higher  forms,  and  consequently  must  for  the  present  be 
considered  as  species. 

Fuller  morphological  and  physiological  information  re- 
specting the  fungi,  in  addition  to  their  evolution  and  inter- 
relationship, will  be  found  in  a  work  I  have  previously 
written  on  Cryptogamic  Botany.* 

*  '  The  Evolution  of  Plant  Life  :  Lower  Forms.' 


5 


BASIDIOMYCETES. 

Naked  spores  borne  on  basidia  are,  as  already  stated,  the 
morphological  features  that  are  supposed  to  be  indicative  of 
relationship  amongst  thousands  of  fuugi,  which  in  every 
other  particular  are  frequently  very  dissimilar.  A  typical 
basidium  is  the  club-shaped  terminal  cell  of  an  ordinary 
hypha  that  becomes  densely  filled  with  protoplasm.  From 
the  rounded  apex  of  the  basidium  four  very  slender  spine- 
like processes — the  steru/mata — are  produced ;  the  tip  of  each 
sterigma  becomes  swollen,  the  swollen  portion  becoming 
differentiated  into  a  spore. 

In  primitive  types  of  Basidiomycetes  the  hymenium  covers 
the  entire  exposed  surface  of  the  sporophore,  which  shows 
but  little  differentiation,  as  in  Tremella,  Corticium,  &c.  In 
the  last-named  genus  and  its  allies,  the  sporophore  resembles 
a  crust-like  expansion  closely  adnate  or  attached  to  the 
'natrix  throughout  its  entire  surface,  when  it  is  said  to  be 
resujjinate,  the  upper  or  free  surface  being  entirely  covered 
by  the  hymenium.  The  next  phase  of  evolution  towards  the 
highest  form  is  where  a  greater  or  less  portion  of  the  crust- 
like sporophore  is  free  fiom  the  matrix  and  rejtexed  or  curved 
downwards ;  this  condition  of  things  is  seen  in  many  species 
of  Stereum.  A  third  type,  the  dimidiate  stage,  is  illustrated 
by  many  species  of  Poli/jiorus  that  are  attached  by  a  broad 
edge  to  the  matiix,  the  fungus  standing  out  at  right  angles 
to  the  matrix,  and  often  of  a  more  or  le.-^s  semicircular  form, 
the  upper  barren  surface  being  the  pileus,  the  under  fertile 
surface  the  hynienium. 

Following  on,  we  come  to  species  with  a  lateral  stem,  due  to 
the  broad  base  of  attachment  of  the  dimidiate  type  l>eing 
narrowed  to  stem-like  dimensions.  Finally  we  come  tc) 
mesoj)od  or  central-stemmed  species,  as  seen  in  the  mush- 
room. 

In  all  the  higher  forms,  Ihe  hymenium  is  continuously 
spread  over  both  surfaces  of  thin  plates  t)f  tissue,  which  are 
variously  arranged  in  different  grou2)s,  and  furnish  important 


6  rUNGUS-FLOKA. 

characters  ;  these  plates  take  the  form  of  gills  or  lamellae  in 
Agai'icus,  &c.,  j^ores  in  Pohjyorus,  Boletus,  (fee,  or  are  variously 
contorted  and  form  a  cavernous  structure  in  Lycoperdon, 
Mhizojwgon,  &c. 

No  trace  of  sexual  organs  is  known  to  exist  in  any 
member  of  the  group. 

The  Basidiomycetes  are  divided  into  two  primary  groups, 
briefly  characterised  as  follow^s : — 

Hymenomycetes. 

Hymenium  exposed  from  the  first,  or  in  all  cases  before 
the  spores  are  mature. 

Gastromycetes. 

Hymenium  enclosed  within  a  continuous  membrane  or 
peridium  until  the  spores  are  mature. 

GASTEOMYCETES. 

Opinion  differs  as  to  the  origin  or  starting-point  of  the 
peculiar  featui'es  that  give  individuality  to  the  present 
group.  The  late  Professor  De  Bary  saw  in  some  points  of 
resemblance  with  certain  species  of  Bolyporus  the  probable 
starting-point  of  the  group  under  consideration.*  The 
Hymenogastreae,  including  the  comparatively  simple  sub- 
terranean species,  are  universally  considered  as  the  starting- 
point  from  which  all  the  other  families  of  the  Gastromycetes 
have  been  derived,  and  I  have  indicated  the  very  close 
agreement  in  many  important  points  of  structure,  habitat, 
ifec,  f  between  the  Hymenogastreae  and  the  Tuberaceae,  an 
ascigerous  family  of  subterranean  fungi  including  the  truffle, 
and  consider  that  the  Gastromycetes  have  evolved  from  the 
Tuberaceae  through  the  Hymenogastreae,  due  to  the  gradual 
conversion  of  asci  into  basidia. 

In  the  simplest  subterranean  forms  there  is  a  continuous 
external  compact  wall  or  peridium,  which  remains  perfectly 
closed  until  the  spores  are  mature,  and  even  then  shows  no 

*  '  Fungi  Mycetozoa  and  Bacteria.'     Fnfj.  Ed. 

t  'A  Monograph  of  the  British  (;! astromycetcs,'  'Annals  of  Botany,* 
vol.  iv.  1885). 


GASTROMYCETES.  7 

special  arrangement  for  dehiscence  or  opening,  but  has  to 
decay  before  the  spores  are  liberated.  In  species  that 
become  raised  above  ground  during  their  development  the 
peridium  is  usually  differentiated  into  two  or  more  layers, 
as,  for  instance,  in  the  species  of  Lijcoperdon,  where  the  outer 
layer  is  usually  resolved  into  warts  or  spines,  the  inner 
layer  remaining  continuous,  or  in  Geaster,  where  the  numlier 
of  la^-ers  is  greater,  an  outer  portion  (exoperidium)  eventually 
splitting  from  the  apex  into  a  variable  number  of  pointed 
portions,  the  inner,  as  in  Lycoperdon,  remaining  intact  and 
dehiscing  by  a  more  or  less  definite  aperture  at  the  apex. 
The  entire  contents  of  the  closed  peridium  are  collectively 
known  as  the  gleha,  which  in  the  immature  stage,  before  any 
disintegration  has  taken  place,  consists  of  thin  plates  of  tissue 
continuous  with  the  inside  of  the  peridium  and  anastomosing 
at  numerous  points,  thus  forming  an  irregular  labyrinthi- 
form  or  cavernous  structure  consisting  of  variously- shaped 
cavities  bounded  by  thin  plates,  which  are  in  every  respect, 
except  that  of  arrangement,  identical  with  the  gills  of 
Agarics,  and  consequently  bear  the  basidia  on  their  free 
surfaces,  which  is  equivalent  to  saying  that  the  walls  of  the 
cavities  are  covered  with  basidia  bearing  spores  and  forming 
the  hymenium. 

The  central  portion  of  these  plates  consists  of  hyphae 
running  more  or  less  parallel  with  the  two  surfaces  and 
constituting  the  trama,  lateral  branches  of  which  bend 
outwards  on  both  sides  and  bear  the  basidia.  In  addition 
to  the  basidia,  certain  tramal  hyphae  give  origin  in  many 
species  to  elongated,  thick- walled,  simple  or  branched  hyphae 
which  collectively  form  the  capilUtium  or  dense  mass  of 
threads  mixed  with  the  mature  spores  in  Lycoperdon,  Geaster, 
&c.,  and  which,  in  its  most  highly-evolved  phase  acts  as  a 
dispersive  organ.  In  many  genera,  as  Bovista,  Lycoperdon, 
&c.,  after  the  spores  are  formed  the  basidia,  along  with  the 
tramal  plates,  deliquesce  and  totally  disappear,  becoming 
partly  resolved  into  water  that  saturates  the  gleba  of  im- 
mature puff-balls ;  finally,  this  moisture  disappears,  the 
spores  become  mature  and  form  a  dusty  mass,  mixed  with 
the  capillitium  threads. 

In  the  species  of  Cyathus  and  Nididaria  the  tramal  plates 
do  not  deliquesce  at  maturity,  but  split  along  a  central  line. 


8  FUNGUS-FLORA. 

thus  forming  a  number  of  free,  closed,  hollow  bodies  or 
2)eridiola,  the  inner  surface  being  lined  with  basidia.  These 
fungi  are  popularly  known  as  birds'-nest  fungi,  the  open 
peridium  corresponding  to  the  nest  and  the  peridiola  to  the 
eggs. 

In  some  of  the  subterranean  species  the  basal  portion  of 
the  peridial  wall  is  more  or  less  thicker  than  the  remainder, 
and  in  the  above-ground  species  this  thickened  portion  or 
sterile  base  is  much  more  highly  developed,  and,  as  its  name 
denotes,  is  sterile,  or  does  not  produce  basidia  and  spores. 
In  the  species  oi  Lycoperdon,  &c.,  the  sterile  base  is  developed 
downwards  as  a  stem,  in  other  species  it  grows  upwards  into 
the  glelja  as  a  more  or  less  cylindrical,  compact,  sterile, 
hemisphei'ical,  or  column-like  pillar,  called  the  columella. 

In  the  sub-family  Phalloideae  the  outer  covering  or  peri- 
dium is  termed  the  volva,  and  the  hymenium  is  elevated  on 
a  variouslj^-formed  receptacle.  When  the  spores  are  formed 
the  hymenial  elements,  basidia,  &c.,  deliquesce  and  form  in 
most  sjiecies  a  very  strong-smelling,  green,  semi-liquid, 
dripping  mass,  in  which  the  spores  are  imliedded.  This 
green  substance  contains  a  considerable  amount  of  a  sac- 
charine substance,  which  is  greedily  soiight  after  by  flies, 
through  whose  agency  the  spores  are  supposed  to  be  dis- 
persed. In  many  species  the  receptacle  is  brilliantly  coloured, 
thus  serving  as  an  additional  attraction  to  their  insect 
visitors.     No  trace  of  a  capillitium  is  present. 


GASTEOMYCETES. 

Subterranean,  or  appearing  above-ground  when  mature  ; 
hymenium  concealed  within  a  continuous  peridium  or  volva 
until  the  sjiores  are  formed.  Basidia  variable,  cylindrical, 
clavate,  or  sub-globose  ;  spores  })roduc(jd  laterally  (Tiilostama) 
or  at  the  apex  of  tlie  basidia,  variable  in  number,  often  moi'e 
than  four,  always  continuous  (=  one-celled  or  without  septa). 
Capillitium  often  present. 

Fam.  I.       IIVAIENOGASTREAK. 

Subterranean.     Peridium  indehiscent ;  cai)illitium  absent. 


GASTEOMYCETES.  9 

Fmn.  11.       SCLERODEEMEAE. 

Appearing  above  ground  at  jnaturity.  Peridium  thick, 
not  composed  of  distinct  layers,  dehiscing  irregularly ; 
capillitium  absent. 

Fam.  III.      NlDULARIEAE. 

Peridiola  globose  or  compressed,  free  at  maturit}-  witliin 
the  peridium. 

Fam.  IV.     Lycoperdeae. 

Peridium  consisting  of  two  or  more  distinct  layers ;  sjiores 
forming  a  powdery  mass  at  maturity,  and  mixed  with  a 
well-develoi3ed  capillitium. 

Fam.  V.     Phalloideae. 

Volva  at  first  continuous,  with  a  middle  gelatinous  stratum, 
spores  when  mature  immersed  in  a  greenish  mucilage,  and 
elevated  out  of  the  volva  on  a  variously-shaped  receptacle. 


ANALYSIS  OF  THE  GENERA. 

Hymenogastreae. 

Octaviania. — Sterile  base  of  peridium  well  develojied ; 
spores  globose,  warted. 

Melanogaster. — Sterile  base  of  peridium  absent ;  spores 
elliptical,  smixjth. 

Hydnangium. — Peridium  without  a  sterile  base ;  spores 
globose,  warted. 

Hysterangium.  —  Gleba  cartilagineo  -  glutinous ;  spores 
minute,  elliptical,  smooth. 

Rhizopogon. — Peridium  with  vein-like  fibres  on  the  sur- 
lace  ;  spores  smooth. 

Hymenogaster.— Sterile  base  of  peridium  well  developed  ; 
spores  large,  elliptical  or  fusiform,  rugulose  or 
nodulose. 


10  FUNGUS-FLOKA. 

SCLERODERMEAE. 

Scleroderma. — Surface  of  peridium  with  persistent  warts 
or  granules. 

Polysaccum. — Surface  of  peridium  smooth. 

NiDULARIEAE. 

Cyathus. — Peridiola  several,  umbilicate,  attached  by  a  cord 
to  wall  of  peridium. 

Crucibulum. — Peridiola  several,  not  umbilicate,  attached 
1  ly  a  cord  to  wall  of  peridium. 

Nidularia. — Peridiola  several,  not  attached  by  a  cord  to  the 
peridium. 

Sphaerobolus. — Peridium  globose,  containing  a  single 
sporidiolum. 

Thelebolus. — Peridium  sessile  on  a  broad  base,  containing 
a  single  peridiolum. 

Lycoperdeae. 
*  Stem  absent,  or  very  thick  and  continuous  ivith  the  jjeridium. 

Lycoperdon. — Exoperidium  either  in  the  form  of  warts, 
spines,  or  flaking  off  in  patches  ;  sterile  base  either 
present  or  absent. 

Geaster. — Exoperidium  splitting  in  a  stellate  manner. 

**  Stem  elongated,  slender. 

Tulostoma. — Peridium  subglobose. 

Battarrea. — ^ Peridium  vertically  compressed. 

Phalloideae. 

Ithyphallus. — -Pileus  reticulated,  free  and  sheathing  the 
apex  of  the  stem-like  receptacle. 

Mutinus. — Pileus  adnate  to  the  apex  of  the  long  stem-like 
receptacle. 

Clathrus. — Eeceptaclo  forming  a  hollow  net. 


GASTKOMYCETES. 


U 


FIGURES  ILLUSTRATING  THE  IIYMENOGASTBEAE. 

Fig.  1,  Octaviania  asterosperma,  portion  of  a  tramal  plate  sliowing  tlifi 
hyphae  of  the  trama  bending  outwards  and  bearing  tlie  basi<lia  on  botli 
surfaces;  the  young  spores  are  smooth  ;  higlily  mag. ; — Fig.  2.Hydnan<jinm 
carnetim,  spore  very  liigldy  mag.; — Fig.  3,  BliizojVKjon  rahi'scenH,  ])lant 
nat.  size ; — Fig.  4,  Hysteraiufium  vipliritlciun,  spores  higiily  mag. ; — Fig.  5, 
Hijmenofjdi^ter  tener,  section  through  centre  of  plant,  showing  the  con- 
tinuous peridium  with  the  thickened  sterile  base,  also  the  tramal  plate.s 
forming  an  irregular  network  in  the  gleba  ;  nat.  size; — Fig.  Ci.Mchuwrjmtlrr 
varir.(jatu»,  basidium  bearing  four  spores ;  highly  mag. ; — Fig.  7,  llyiiuno- 
gader  decorus,  spore;  highly  mag. ;— Fig.  8,  Hymenngaster  citrinus,  jilaiit ; 
nat.  size. 


1-  FUNGUS-FLOEA. 

FAM.  I. 

HYMENOGASTREAE. 

Peridium    indehiscent  ;    gleba    consisting    of    numerous 
irregi;lar  cavities;  capillitium  absent;  subterranean. 
Ilymenogastreae,  Tul.,  Fl.  d'Alg.  i.  p.  394. 
Mass.,  Mon.  Gast.,  p.  31. 
Hypogaei,  Berk.,  Outl.,  p.  292. 

Most  of  the  species  are  of  an  irregular  spherical  form,  and 
in  many  cases  originate  from  a  fleecy  weft  of  mycelium. 
Most  species  grow  under  trees,  and  several  have  only  been 
met  with  in  close  proximity  to  certain  kinds  of  trees,  which 
suggests  the  probability  of  commensalism,  as  already  known 
to  exist  between  the  subterranean  species  of  Elaphomi/ces  and 
fir-trees.  The  basidia  are  very  variable  in  form  and  in  the 
iiiuuber  of  sterigmata.  The  spores  are  remarkable,  as  a  rule, 
iVn-  their  very  large  f-ize,  dark  colour  and  markings.  The 
jieridium  is  not  differentiated  into  layers  in  connection  with 
spore-diffusion,  and  decays  to  liberate  the  spores. 

OCTAVIANIA.     Vitt.     (fig.  1,  p.  11.; 

Peridium  cottony,  sterile  base  distinct ;  trama  b3'ssoid 
with  a  tendency  to  split ;  cavities  at  first  empty,  small 
towards  the  circumference,  central  ones  larger  and  irregvilar; 
spores  rough. 

Odaviania,  Vitt.,  Mon.  Tub.,  p.  15  (in  part);  Mass.,  Mon. 
Gast.,  p.  31. 

(Jiiaractcrised  by  the  distinct  sterile  base,  the  byssoid 
septa,  and  in  the  cavities  being  at  first  empty. 

Octaviania  asterosperma.     Vitt.     (fig.  ],  ]>.  11.) 
Hubglobose   or   irregular,   whitish,   becoming   bluish-black 

ill    places,  sterile    base  distinct;    cavities  irregular,  central 

ones  largest;  spores  globose,  warted,  brown,  14-15,  /x. 

Ociaviana  asterosperma.     Vitt.,  Mon.  Tub.,  t.  iii.  p.  7  ;  Cke., 

Hdbk.,  n.  1045;  Perk.,  Outl.  292;  Mass.,  Mon.  Gast.,  p.  31, 

\.  2. 


ocTAViANiA — :melanogaster.  13 

Adhering  to  branches,  leaves,  Sec,  underground. 

From  ^  to  ItV  in.  across,  mycelium  cottony,  aljundant  ; 
whitish,  becoming  stained  with  greenish-blue  or  black  when 
bruised  and  exposed  to  air. 

Octaviania  Stephensii.     Tul. 

Irregularly  elongated,  rufous,  base  more  or  less  plicate, 
with  branched  cord-like  mycelial  strands;  within  white, 
becoming  red  when  exposed  ;  cavities  minute  ;  spores  globose, 
echinulate,  pale  brown,  11-17  /x. 

Octaviania  Stephensii,  Tul.,  Fung.  Hypog.  78,  pi.  xxi.,  f.  vi. ; 
Mass.,  Mon.  Gast.  p.  3'2,  f.  3. 

Hydnangium  Stevensii,  Berk.,  Ann.  Nat.  Hist,  xviii.  p.  70. 

Amongst  loose  soil;  from  ^  to  f  in.  across;  giving  out  a 
white  milk-like  fluid  when  cut. 

Octaviania  compacta.     Tul. 

Small,  gregarious,  irregularly  globose,  whitish,  minutely 
cottony,  furnished  with  a  dense  mass  of  white  mycelium  ; 
cavities  irregular,  septa  indistinct ;  spores  minutely  warted, 
yellow,  5-6  /x. 

Octaviana  compacta,  Tul.,  Giorn.  Bot.  Ital.  ii.  p.  56  ;  Mass., 
Mon.  Gast.,  p.  32,  f.  12. 

Underground  or  partly  exposed ;  from  :f  to  ^  in.  across. 

MELANOGASTEE.     Corda.     (fig.  6,  p.  11.) 

Peridium  without  a  distinct  sterile  rooting  base,  branched 
root-like  mycelial  strands  springing  from  every  part  of  tlie 
surface ;  cavities  of  gleba  small  at  the  circumference,  larger 
in  the  centre ;  tramal  plates  thick ;  spores  smooth,  coloured 
or  colourless. 

Melanogaster,  Corda,  ap.  Sturm.,  Deutsch.  Fl.  iii.  11,  p.  1  ; 
Mass.,  Mon.  Gast.,  p.  33. 

The  present  genus  is  characterised  by  the  smooth  spores, 
absence  of  sterile  rooting  base,  and  the  cord-like  strands  of 
mycelium  springing  from  various  points  of  the  surface  of  the 
peridium. 

Melanogaster  variegatus.     Tul.     (fig.  6,  p.  11.) 
Subglobose,    oehraceous    or   yellowish,   then    ferruginous ; 
tramal  plates  changing  from  white  to  orange;  spores  brown, 
elliptic-oblong,  10  x  5  /a.  : 


14  FUNGUS-FLORA. 

Melanogaster  variegafiis,  TuL,  Fung.  Hypog.  92,  t.  xi.  f.  4, 
an<l  t.  xii.  f.  6  ;  Mass.,  Mon.  Gast.,  p.  33,  f.  10. 

Undergroxand. 

Var.  Broomeianus,  Berk.  Differs  from  type  in  not 
having  yellow  or  orange  tramal  plates. 

Melanogaster  ambiguus.     Tul. 

Subglobose  or  ellipsoid,  foetid,  pale  olive  becoming  brownish 
when  exposed  ;  septa  white,  spores  obovate  or  elliptical,  apex 
variable,  acute  or  obtuse  and  papillate,  brown,  13-15  x 
7—8  IX. 

Melanogaster  ambiguus,  Tul.,  Fung.  Hyp.  94,  t.  ii.  f.  5,  and 
t.  xi.  f.  5  ;  Berk.,  Outl.  293 ;  Cke.,  Hdbk.,  n.  1048 ;  Mass., 
Mon.  Gast.,  p.  35,  f.  5. 

Under  firs,  the  smell  very  strong,  resembling  assafoetida. 
About  1  in.  across. 

Var.  intermedius,  Tul.  Spores  obovate,  obtuse,  rarely 
papillate. 

HYDNANGIUM.     Wallr.     (fig.  2,  p.  11.) 

Peridium  fleshy  or  thin,  smooth  or  silky,  sterile  base 
absent ;  cavities  minute,  irregular,  at  first  empty ;  spores 
globose  or  subglobose,  echinulate. 

Hi/dnangium,  Wallr.,  MS. ;  Mass.,  Mon.  Gast.,  p.  36. 

Distinguished  from  Hydnangimn,  its  nearest  ally,  by  the 
absence  of  a  sterile  base  and  the  subglobose  echinulate  spores. 

Hydnangium  carotae color.     B.  &  Br. 

Irregularly  oblong,  peridium  thin,rugulose,  dull  red,  orange 
within;  spores  elliptic,  pale,  coarsely  echinulate,  15-18  x 
11-13  yu. 

Hydnangium  carotaecolor,  B.  and  Br.,  Berk.,  Outl.  293 ;  pi. 
XX.  f.  1 ;  Cke.,  Hdbk.,  n.  1049  ;  Mass.,  Mon.  Gast.,  p.  36, 
f.  6. 

Buried  or  half  exposed,  under  trees.  Fromi  to  |  in.  long, 
of  a  bright  carrot-colour  within. 

Hydnangium  carneum.     Wallr.  (fig.  2,  p.  11.) 
Subglobose  or  irregular,  flesh-coloured,   inside  paler,  un- 
changeable ;  spores  globose,  pale  j^inkish-brown,  with  long, 
slender  spines,  11-12  /a. 


HYSTEKANGIUM — EHIZOPOGOX.  15 

Hydnangium  carneum,  Wallr.,  MS. ;  Mass.,  Mon.  Gast.,  p.  37, 
f.  14. 

Underground  or  partly  exposed.     About  |  in.  across. 

HYSTEEANGIUM.    Vitt.     (fig.  4,  p.  11.) 

Peridium  distinct,  separable ;  gleba  at  first  mucilaginous, 
becoming  gelatinous,  cavities  at  first  empty ;  spores  minute, 
smooth. 

Hystercmghim,  Yitt.,  Mon.  Tub.,  p.  13;  Mass.,  Mon.  Gast., 
p.  87,  f.  4. 

Known  by  the  cartilaginous  nature  of  the  mature  gleba, 
separable  peridium,  and  minute  elliptical,  smooth  spores. 
There  is  often  an  abundant  development  of  mycelium. 

Hysterangium  nephriticum.     Berk.     (fig.  4,  p.  11.) 
Spherico-depressed,  mycelium  white,  strand-like  ;  peridium 

rather  thick  ;  gleba  tinted  with  grey  or  dirty  green  ;  cavities 

minute,  irregular,    radiating    from    the   base;    spores    pale, 

elliptical,  18-20  x  5-6  /x. 

Hysteranc/ium  nephriticum.  Berk.,  Outl.  294;  Cke.,  Hdbk., 

n.  10o(» ;  Mass.,  Mon.  Gast.,  p.  38,  f.  4. 

Amongst  clay,  &c.     From  ^  to  1  in.,  at  first  white,  downy, 

springing  from  a  dense  mat  of  root-like  mj'celium. 

Hysterangium  Thwaitesii.     B.  &  Br. 

"White,  subglobose,  becoming  reddish  when  bruised ; 
spores  oblong,  apiculate,  ])ale  olive,  25-30  X  7-9  /a. 

Hysterangium  Thoaitcsii,  B.  and  Br.,  Ann.  Nat.  Hist., 
ser.  li.  V.  ii.  p.  267 ;  Mass.,  Mon.  Gast.,  p.  39,  f.  80. 

On  the  ground,  under  trees.  About  ^  in.  across.  Peridium 
thin,  separating  when  dry. 

PtHIZOPOGON.     Tul.     (fig.  3,  p.  11.) 

Peridium  thick  and  persistent,  or  thin  and  disappearing, 
with  strands  of  mycelium  traversing  its  surface ;  cavities 
distinct,  at  first  empty  ;  sjwres  smooth. 

Mltizopogon,  Tub,  Gioru.  Bot.  Ital.  ii.  p.  56 ;  Mass.,  Mon. 
Gast.,  p.  39. 

Agreeing  with  Hysterangium  in  the  smooth  ellij)tical  spores, 
but    distinguished    by  the    root-like    strands    of    mycelium 


16  FUNGUS-FLORA. 

springing  from  the  general  surface  of  the  peridium  ;  in  the 
last  character  agreeing  with  Melanoij aster,  from  which  the 
present  genus  is  distinct  by  the  minute  subequal  cavities  of 
the  gleba. 

Rhizopogon  rubescens.     Tul.     (fig.  3,  p.  11.) 
Irregularl}^  ovate  or  globose,  with  long,  slender,  root-like 
mycelium,  white,  becoming  reddish  when  exposed,  yellowish- 
olive  when  mature,  cavities  small,  numerous  ;  spores  elliptic- 
oblong,  very  pale,  11  X  4-5  /x. 

Jiluzopogon  rubescens,  Tul.,  Fung.  Hypog.  89,  t.  xi.  f.  4,  t.  ii. 
f.  1.;  Berk.,  Outl.  294;  Cke.,  Hdbk.,  n.  1052;  Mass.,  Mon. 
Gast.,  p.  39,  f.  7. 

Amongst  sand  in  fir-woods.  Gregarious,  f— 1^  iu.,  smell 
sour  when  young,  foetid  when  old. 

Rhizopogon  luteolus.     Tul. 

Globose  or  elongated,  white,  then  brownish-olive,  peridium 
thick,  with  numerous  strands  of  mycelium ;  cavities  minute, 
rounded  ;  sjDores  narrowly  elliptical,  pale  olive,  8  X  3  /a. 

Bliizopogon  luteolus,  Tul.,  Fung.  Hypog.  87,  t.  i.,  f.  5  and  t. 
xi.  f.  5 ;  Mass.,  Mon.  Gast.,  p.  40,  f.  9. 

Underground  or  partly  exposed.  Solitary  or  gregarious, 
1^-1^  in.,  smell  slight  when  immature,  then  strong. 


HYMENOGASTER.     Tul.     (fig.  5,  p.  11.) 

Peridium  fleshy  or  thin,  continuous  with  the  sterile  base ; 
cavities  of  gleba  empty  at  first,  irregularly  scattered  or 
radiating  from  the  base,  tramal  walls  not  byssoid ;  spores 
elliptical  or  fusiform,  rough  or  smooth. 

Hymenogaster,  Tul.,  Fung.  Hypog.,  p.  63  ;  Mass.,  Mon.  Gast., 
p.  41. 

Characterised  by  the  large  elliptical  or  fusiform  spores, 
steiile  basal  stratum,  and  cavities  of  the  gleba  being  empty 
at  first. 

Hymenogaster  Klotzschii.     Tul. 
Oljovate   or    subglobose,    base    fibril  lose,   dirty  white,  be- 
coming   reddish-ochre     inside ;     spores   elliptical,    minutely 
warted,  pale  brown,  18-20  x  11-13  fx. 


HYMENOGASTER.  17 

Hijmenoqaster  Klotzschii,  Tul.,  Fung.  Hypog.  64,  pi.  x.  f. 
xii. ;  Berk.,  Outl.  295  ;  Cke.,  Hdbk.,  n.  1053 ;  Mass.,  Mon. 
Gast.,  p.  42,  f.  24. 

Amongst  soil.     From  ^|-  in. 

Hymenogaster  muticus.     B.  &  Br. 

Globose,  white,  then  tinged  brown,  cracked  ;  pale  yellow- 
ish-brown within;  spores  obovate  or  oblong,  obtuse,  pale 
brown,  18-21  x  10-12  fx. 

Hymenogaster  muticus,  B.  and  Br.,  Berk.,  Outl.  295  ;  Cke., 
Hdbk.,  n.'l054  ;  Mass.,  Mon.  Gast.,  p.  42,  f.  20. 

Underground,  amongst  trees.     From  §-1  in.  across. 

Hymenogaster  luteus.     A^itt. 

Subglobose,  peridium  very  thin,  white,  then  brownish  ; 
blight  yellow  within  ;  spores  smooth,  elliptical,  24-28  X 
10  /J., 

Hymenogaster  luteus,  Berk.,  Outl.  295  ;  Cke.,  Hdbk.,  n.  1055  ; 
Mass.,  Mon.  Gast.,  p.  43,  f.  18. 

Underground.  About  1  in.  diam.,  distinguished  by  the 
bright  yellow  inside.  Spores  rather  variable  in  shape  and 
size.     Smell  sometimes  weak,  at  others  very  foetid. 

Hymenogaster  decorus.     Tul.     (fig.  7,  p.  11.) 
Subglobose,  dirty    white,   becoming   yellowish  in  places  ; 
inside  lilac-brown,  then  blackish ;  sterile  base  almost  obso- 
lete ;  spores  elliptical,  obtuse,  or  obtusely  apiculate,  ochra- 
ceous,  then  brown,  rugulose,  24-28  x  13-15  fx. 

Hymenogaster  decorus.  Tub,  Fung.  Hypog.  67,  t.  x.  f.  9  ; 
Berk.,  Outl.  295;  Cke.,  Hdbk.,  n.  1056;  Mass.,  Mon.  Gast., 
p.  43,  f.  22. 

Underground  in  woods.  From  1-2  in.  across.  Eemavk- 
able  for  the  long,  slender  basidia. 

Hymenogaster  vulgaris.     Tul. 

Irregularly  subglobose,  whitish,  becoming  discoloured : 
rather  soft ;  gleba  from  white  to  dark  brown,  cavities  rather 
large,  irregular;  sterile  base  minute;  spores  oblong-lanceo- 
late, dark  brown  when  mature,  rugulose,  30-40  x  12-14  /x. 

Hymenogaster  vulgaris.  Tub,  Fung.  Hypog.  67,  t.  x.  f.  13; 
Berk.,  Outl.  296  ;  Cke,  Hdbk.,  n.  1057  ;  Mass.,  Mon.  Gast., 
p.  44,  f.  13. 

voT,.  r.  c 


18  FUNGUS-FLOKA. 

Underground.  Snbglobose,  or  irregularly  lobed,  solitary 
or  gregarious,  about  1  in. 

Hymenogaster  pallidus.    B.  &  Br. 

Subglobose  or  depressed ;  white,  then  dirty  buff,  rather 
soft,  sterile  base  obsolete ;  within  at  first  white,  passing 
through  yellow  to  pale  brown;  spores  lanceolate,  acute, 
rather  rough,  brown,  30-36  X  12-14,  jx. 

Hymenogaster  pallidus,  B.  and  Br.,  Berk.,  Outl.  296  ;  Cke., 
Hdbk.  1058;  Mass.,  Mon.  Gast.,  p.  44,  f.  17. 

Underground  under  firs.  From  ^\  in.,  distinguished 
from  H.  vulgaris  by  its  paler  colour  and  more  acute  spores, 
which  usually  fall  away  with  the  short  sterigma  attached. 

Hymenogaster  citrinus.     Vitt.    (fig.  8,  p.  11.) 
Subglobose,   often    gibbous,  shining   as  if  silky ;  yellow, 

then  rufous-black,  same    colour  within ;    spores   lanceolate, 

apiculate,  reddish-brown,  rugulose,  40  x  17-20/*. 

Hymeiiogaster  citrinus,  Yitt.,  Berk.,  Oi;tl,  296  ;  Cke.,  Hdbk., 

n.-  1057  ;  Mass.,  Mon.  Gast.,  p.  45,  f.  8. 

Underground.     From  f-^  in.  across.      Distinguished    by 

the  yellow  tramal  plates,  the  large  brown,  lanceolate  sporet^, 

and  the  cheesy  smell. 

Hymenogaster  olivaceus.     Yitt. 
Angularly  globose,  at  first  silky,  whitish,  brownish  when 
bruised ;  inside  white  at  first,  then  passing  through  buff  to 
olive,  tramal  plates  persistently  whits ;  spores  broadly  fusi- 
form, mucronate,  brown,  generally  quite  smooth,  25-30  x 

13-14:  fl. 

Hymenogaster  ulivaceus,  Yitt.,  Berk.,  Outl.  296  ;  Cke.,  Hdbk. 
1060;  Mass.,  Mon.  Gast.,  p.  45,  f.  16. 

Underground  in  woods.  Size  variable,  from  |— 1^  in. 
Allied  to  H.  citrinus :  distinguished  by  its  paler  and  smoother 
spores ;  in  fact,  the  spores  are  generally  quite  smooth,  some- 
times slightly  rugulose ;  the  sterigmata  remain  attached  to 
the  spores  as  a  rule. 

Var.  modestus,  B.  and  Br. 

Spores  narrowly  fusiform,  pale  amber,  25-26  X  8-10  fx. 

Hymenogaster  tener.     Berk.  (fig.  5,  p.  11.) 
Subglobose,   rather  soft,  white,   silky,   sterile   base   well 


HYMENOGASTEE.  19 

developed ;  gleba  pink,  then  greyish-amber ;  spores  broadly 
elliptical  with  a  papilla  at  the  apex,  verruculose  or  rugulose, 
ochraceous,  30  X  14—16  fx. 

ffijmenogaster  tener,  Berk.,  Oiitl.  296;  Cke.,  Hdbk.  1061; 
Mass.,  Mon.  Gast.,  p.  46,  figs.  1  and  54. 

Underground,  in  woods.     From  ^1  in.  across. 

Hymenogaster  Thwaitesii.     B.  &  Br. 

Globose,  firm,  dingy  white  becoming  stained  in  places ; 
gleba  brown ;  spores  globose,  brown,  slightly  rugulose,  apex 
with  a  minute  papilla,  11-13  fx. 

Hi/menoqaster  Thicaitesii,  B.  and  Br.,  Berk.,  Outl.  197; 
Cke.',  Hdbk.,  n.  1162 ;  Mass.,  Mon.  Gast.,  p.  47,  f.  25. 

Underground.  About  h  in.  across.  Characterised  by  the 
globose  spores. 

Hymenogaster  griseus.     Vitt. 

Globose  or  irregular,  at  first  white,  downy,  cavities  minute  ; 
spores  fusiform,  irregularly  tuberculose,  dark  brown,  28-32 
X  20  fjL. 

Hymenogaster  griseus,  Vitt.,  Mon.  Tub.  23,  t.  iii.  f.  xv.  ; 
Mass.,  Mon.  Gast.,  p.  48. 

Amongst  leaf-soil.  From  ^-^  in.  across.  Smell 
pleasant. 

Hymenogaster  pusillus.     B.  &  Br. 

Very  small,  obovate  or  subdepressed,  white,  sterile  base 
large ;  cavities  large ;  spores  pale,  reddish,  elliptical,  with  a 
papilla,  at  the  apex,  at  length  rugulose,  14-16  X  10  fx. 

Hymenogaster  pusillus,  B.  and  Br.,  Berk.,  Outl.  297 ;  Cke., 
Hdbk.,  n.  1063;  Mass.,  Mon.  Gast.,  p.  48,  f.  21. 

On  mossy  ground.  About  two  lines  high,  obovate  or 
depressed. 


20 


FUNGUS-FLORA. 


FIGURES  ILLUSTRATING  THE  SCLERODEmiEAE,  ALSO 
THE  NIDULAIIIEAE  IN  PART. 

Fig.  1,  Fohjsaccum  pisocarpium,  portion  of  a  specimen,  showin<r  tbc 
nodulose  exterior,  also  a  section  showing  the  sporaiigiola ;  small  specimen, 
nat.  size ; — Fig.  2,  Sphaeroholus  stellatKs,  specimen  after  dehiscence, 
showing  the  outer  wall  of  the  peridium  split  in  a  stellate  manner  above, 
and  the  inner  layer  elastically  inverted,  the  single  peridiolum  has  been 
jerked  away  ;  slightly  mag.  ; — Fig.  3,  Theleliolns  terredris,  showing  the 
periilium  with  the  single  ])eridiolum  at  its  apex;  slightly  mag.; — Fig.  4, 
iidt'rodcrma  ruhjare,  entire  ])lant;  small  specimen,  nat.  size; — Fig.  5, 
(yntcthnhim  vtiltjair,  peridiolum  with  portion  of  the  funiculus  or  coid  by 
which  it  is  attached  to  the  inner  wall  of  the  j)eridium  ;  slightly  niHg. ;  — 
Fig.  6,  Cyathus  verm'coms,  peridiolum  in  section,  showing  the  internal 
c;»vity  lined  with  basidia;  on  one  side  there  is  a  depression  or  umbilicu.s 
from  which  the  funiculus  springs  ;  mug. 


SCLERODERIMA.  21 

FA2L  If. 

SCLERODERMEAE. 

Peridiiim  thick,  clchiscing  by  splitting  into  lobes  at  the 
apex,  or  usually  by  disintegration  of  the  upper  portion  ; 
gleba  containing  numerous  cavities,  tramal  plates  disappear- 
ing or  persistent,  capillitium  absent.  Peridia  appearing 
above  ground  at  maturity. 

Distinguished  from  the  Hyinenogastreae  by  the  v^^ell-defined 
sterile  base  of  the  peridium,  v?hich  usually  becomes  elongated 
into  a  stem-like  structure,  and  by  the  mature  peridium  l:)eing 
above  ground.  The  sjDores  are  small,  yet  there  is  no  special 
arrangement  for  eifecting  their  dispersion,  although  in  this 
respect  the  present  order  forms  a  transition  between  the 
Hymenogastreae  and  the  higher  orders. 

SCLERODERMA.     Pers.     (fig.  4,  p.  20.) 

Peridium  firm,  covered  -with  warts  or  scales,  indehiscent 
or  splitting  in  an  iri"egularly  stellate  manner  at  the  apex  ; 
walls  of  trama  subpersistent ;  spores  globose,  warted. 

Scleroderma,  Pers.,  Syn.,  p.  159;  Mass.,  Mon.  Gast.,  p.  49. 

Distinguished  by  the  firm,  corky  peridium  covered  w^ith 
warts. 

Scleroderma  vulgare.     Fr.     (fig.  4,  p.  20.) 
Subsessile,    often    depressed,    plicate   towards   the   base, 

peridium  thick,  white,  verrucosa  or  broken  up  into  minute 

rigid  scales  ;  trama  white ;   spores  in  the  mass  blackish  with 

})urple  tinge,  globose,  warted,  9-11  fx. 

Scleroderma  vulgare,  Berk.,   Outl.   303,  pi.  15,   f .  4  (with 

Boletus  parasiticus,    growing   upon    it) ;  Cke.,  Hdljk.    1090, 

f.  116  ;  Mass.,  Mon.  Gast.,  p.  50,  f.  45. 

Uniler   trees,    &c.      Often    cespitose,    1    to   3   in.    across. 

Peridium   vaiiable,    white  or   pale   brown,  often  becoming 

pink  when  cut.     Dehiscing  by  decay  of  upper  portion    of 

peridium. 


22  FUNGITS-FLOEA. 

Scleroderma  verrucosum.     Pers. 

Peridium  thiu  above,  ochraceoiis  or  dingy  brown,  covered 
with  minute  warts,  siibglobose,  continued  downwards  as  a 
more  or  less  elono;ated  stem-like  base  ;  spores  umber  in  the 
mass  ;  trama  whitish  ;  spores  globose,  warted,  10-13  /x. 

Scleroderma  verrucosum,  Berk.,  Outl.  303 ;  Cke.,  Ildbk.,  n. 
1092  ;  Mass.,  Mon.  Gast.,  p.  50,  f.  47. 

On  the  ground,  under  trees,  &c.  Peridium,  1  to  3  in. 
across,  stem  ^-2  in.  long,  thick,  lacunose ;  sometimes  almost 
sessile,  when  it  approaches  S.  vulgare,  but  is  distinguished  by 
the  thin  peridium  and  absence  of  purple  tinge  in  the 
immature  spore  mass. 

Scleroderma  bovista.    Fr. 

Subsessile,  often  irregular,  peridium  thin,  pliant,  almost 
smooth ;  tramal  walls  floccose,  yellow,  mass  of  spores  olive- 
brown,  spores  globose,  warted,  10-13  fi. 

Scleroderma  hovista, 'Berk.,  Outl.  303  ;  Cke.,  Hdbk.,  n.  1091  ; 
Mass.,  Mon.  Gast.,  p.  51,  f.  36. 

Sandy  soil  under  trees,  &c.  From  1-2  in.  across.  Dis- 
tinguished by  the  thin,  almost  smooth  peridium,  and  the 
yellow  tramal  walls. 

Scleroderma  geaster.     Fr. 

Subglobose,  sessile,  peridium  thick,  rigid,  almost  smooth, 
splitting  in  an  irregularly  stellate  manner  at  the  apex ; 
spores  warted,  12-16  yu. 

Scleroderma  (/easier,  Fr.,  Syst.  Myc,  iii.  p.  46 ;  Mass., 
Mon.  Gast,  p.  51,  f.  35. 

Sandy  places.  Known  by  the  peridium  dehiscing  in  a 
stellate  manner  ;  from  1-2  in.  across. 

POLYS ACCUM.     D.C.     (fig.  1,  p.  20.) 

Peridium  irregularly  globose,  thick,  attenuated  down- 
wards into  a  stem-like  base,  dehiscing  by  disintegration  of 
its  upper  portion  ;  gleba  with  numerous  cavities  containing 
peridiola. 

Pohjsaccum,  D.C,  in  Desp.  and  Eapp.,  Voy.  Bot.  i.  p.  8  ; 
Mass.,  Mon.  Gast.,  p.  52. 

Allied  to  Scleroderma  and  distinguished  by  the  cavities  of 
the  gleba  containing  distinct  peridiola. 


POLYSACCUM — CYATHUS.  23 

Polysaccum  pisocarpium.    Fr.     (fig.  1,  p.  20.) 

Peridium  irregularly  globose,  indistinctly  nodulose, 
passing  downwards  into  a  stout  stem-like  base;  peridiola 
irregularly  angular,  4-5  X  2-3  mm.,  yellow ;  spores  globose, 
warted,  coffee-colour,  9-13  /x. 

Polysaccum  pisocarpium,  Mass.,  Mon.  Gast.,  p.  52,  f.  53. 

Polysaccum  olivaceum,  Berk.,  Outl.  304;  Cke.,  Hdbk.,  n. 
1093. 

Lycoperdon  capsuliferum,  Sow.,  Engl.  Fung.,  tab.  425. 

Amongst  sand.  Peridium  olive  with  brown  tinge,  1-3  in. 
across,  stem  stout  ^-1  in.  long.  Has  not  been  met  with 
since  Sowerby's  time. 


FAM,  III. 

NIDULARIEAE. 


Spores  produced  in  the  interior  of  one  or  usually  several 
indehiscent  peridiola  enclosed  in  a  common  peridium. 

Nidularieae,  Mass.,  Mon.  Gast.,  p.  53. 

Nidulariaceae,  Tut,  Mon.  Nid.,  Ann.  Sci.  Nat.,  ser.  3,  i. 
p.  64  (in  part). 

The  leading  idea  of  the  present  group  is  the  complete 
differentiation  of  the  peridiola,  which  were  mistaken  by  the 
early  mycologists  for  the  reproductive  bodies.  In  Poly- 
saccum the  peridiola  are  present,  but  not  so  completely  free, 
owing  to  the  persistence  to  some  extent  of  the  tramal 
plates. 

CYATHUS.     Haller.     (fig.  6,  p.  20,  and  fig.  7,  p.  28.) 

Peridium  consisting  of  three  layers,  apex  at  first  closed  by 
a  membrane  (epiphragm),  becoming  broadly  open ;  peridiola 
compressed,  umbilicate,  attached  to  peridium  by  an  elastic 
cord  (funiculus). 

Cyathus,  Haller,  Helv.  V.,  p.  127  ;  Mass.,  Mon.  Gast,  p.  54. 


21  FUNGUS-FLOKA. 

Marked  by  the  three  layers  forming  the  peridium  (seen 
in  a  microscopic  section)  and  the  peridiola,  with  a  depression 
or  umbilicus  in  the  centre  of  one  of  the  flattened  sides  from 
vvhich  the  funiculus  springs. 

Cyathus  striatus.  Hoftm.  (fig.  7,  p.  28.) 
Obconic,  apex  truncate,  at  first  closed  by  a  pale  epiphragm  ; 
lead-colour  and  striate  within,  outside  hirto-tomentose, 
brownish,  peridiola  subcircular,  comjiressed,  about  2  mm, 
across;  spores  elliptic-oblong,  colourless,  smooth,  18-22  x 
10  fx. 

Cyathus  striatus,  Berk.,  Outl.  312,  pi.  2,  f.  3  ;  Cke.,  Hdbk., 
11.  1199  ;  Mass.,  Mon.  Gast.,  p.  54,  f.  48. 

On  wood,  twigs,  fir-cones,  &c.  Fasciculate;  from  i-§  in. 
liigh.     Distinguished  by  the  fluted  inside  of  the  peridium. 

Cyathus  vernicosus.     D.C.     (fig.  6,  p.  20.) 

Campanulate,  becoming  broadly  open,  inside  smooth,  even, 
outside  silky  becoming  smooth ;  peridiola  circular,  bicunvex, 
blackish,  3-4  mm.  across;  sj)ores  elliptical,  colourless, 
12-14  X  10 /A. 

Cyathus  vernicosus,  Berk.,  Outl.  312,  pi.  21,  f.  1  ;  Cke., 
Ildbk.,  n.  1199;  Mass.,  Mon.  Gast.,  p.  55,  f.  49-51. 

On  the  ground.     Clustered  ;  about  -^  inch  high. 

Var.  agrestis. 

Smaller  than  type,  hemispherical,  erect. 

CEUCIBULUM.     Tul.     (fig.  5,  p.  20,  and  f.  8,  p.  28.) 

Wall  of  peridium  double,  thick,  at  first  continuous  over 
the  apex  as  a  flat  eijiphragm  ;  peridiola  numerous,  com- 
pressed, attached  to  the  peridium  by  a  long  cord  (funiculus) 
which  springs  from  a  iiijiple-like  tubercle  situated  centrally 
on  one  of  tlie  flattened  surfaces  of  the  peridiolum. 

Criicihulum,  Tul.,  Mon.  Nid.,  Ann.  Sci.  Kat.,  ser.  3,  v.  i., 
p.  89  ;  Mass.,  Mon.  Gast.,  p.  56. 

Distinguished  from  Cyathus,  its  nearest  all}',  by  the  pcridial 
wall  consisting  of  two  layers  only,  and  in  the  funiculus 
springing  from  a  projection,  and  not  from  a  dejiiession  <ir 
umbilicus  on  the  flattened  side  of  the  peridiolum. 


CRUCIBULUM — NIDULARIA.  25 

Crucibulum  vulgare.     Tul.     (fig.  5,  p.  20,  and  fig.  8, 

V--^-)  .   .        .     . 

Peridiiim  thick,  greyish-buff,  smooth  and  shining  inside, 

minutely  tomentose  outside ;    peridiola    circular,    biconvex, 

pale,    1  •  5-2    m.m.    across ;    spores   elliptic-oblong,    smooth, 

colourless,  10  x  5-6  jx. 

Crucibulum  vulgare,  Berk.,  Outl.,  p.  312,  pi.  2,  f.  1  ;  Cke., 
Hdbk.,  n.  1200 ;  Mass.,  Mon.  Gast.,  p.  5G,  f.  52. 

On  wood,  twigs,  &c.  Becoming  bell-shaped  and  broadly 
open,  about  ^  in.  across.     Gregarious  or  crowded. 

NIDULAEIA.     Tul.     (fig.  6,  p.  28.) 

Peridium  consisting  of  a  single  membrane ;  peridiola 
numerous,  not  attached  by  a  funiculus  to  the  peridium, 
involved  in  mucus. 

Nidularia,  Tul.,  Mon.  Kid,,  Ann.  Sci.  Nat.,  ser.  3,  vol.  i. 
p.  100  ;  Mass.,  Mon.  Gast.,  p.  57. 

Eeadily  distinguished  amongst  its  allies  by  the  free 
peridiola. 

Nidularia  pisiformis.  Tul.  (fig.  6,  p.  28.) 
Sessile,  not  rooting,  dirty  buif,  more  or  less  hairy,  tuber- 
culose  above,  splitting  irregularly  ;  peridiola  subrotund, 
biconvex,  brown,  smooth,  shining ;  spores  colourless,  typi- 
cally broadly  obovate,  sometimes  subglobose  or  elliptical, 
7-8  X  8-9  fx. 

Nidularia  pisiformis,  Cke.,  Hdbk.,  n.  1201  ;  Mass.,  Mon. 
Gasr.,  p.  58,  f.  37. 

On  the  ground,  wood,  leaves,  &c.  Sessile,  springing  from 
a  broad  base,  more  or  less  flattened  above,  about  \  in.  across. 
Peridiola  wrinkled  when  dry.     Solitary  or  gregarious. 

Nidularia  Berkeleyi.     Mass. 

Subglobose,  l)ecoming  brondly  open,  peridium  thick,  exter- 
nally cinnamon,  hairy,  inside  velvety,  cinnamon  ;  peridiola 
numerous  (40-50),  circular  in  outline,  biconvex,  brown, 
shining,  about  2  mm.  across ;  spores  elliptical,  smooth, 
becoming  pale  brownish-olive,  9-10  x  5-G  /x. 

Nidularia  Berkeleyi,  Muss.,  Mon.  Gast.,  ]).  59,  f.  38. 

On  wood  and  twigs.  Peridium  about  \  in.  broad  and 
high,  without  a  trace  of  cord-like  rooting  mycelium.   Solitary 


26  FUNGUS-FLORA. 

or  2-3  in  groups.     The  peridiola  are  much  wrinkled  when 
dry, 

Nidularia  confluens.     Fr. 

Peridia  subglobose,  not  rooting,  thin,  villose,  whitish, 
becoming  irregularly  torn  above ;  peridiola  numerous,  cir- 
cular, compressed,  smooth,  about  1  •  5  mm.  across ;  spores 
elliptical,  smooth,  colourless,  8-10  x   6-7  /x, 

Nidularia  confluens,  Fr.  and  Nordh.,  Symb.  Gast.,  p.  3 ; 
Mass.,  Mon.  Gast.,  p.  59,  f.  8]. 

On  chips  and  amongst  leaves,  rarely  on  the  ground. 
About  §  in.  across  ;  crowded  and  often  irregular.  Peridiola 
wrinkled  when  dry. 

Nidularia  dentata.     With. 

Turban-shaped.  Smaller  than  a  hemp-seed;  colour  pale 
buif ;  rather  woolly  ;  five  segments  or  teeth  at  the  edge, 
broad,  spear-shaped,  regular.  Membrane  tough,  whitish. 
Seeds  or  capsules  reddish-brown. 

Nidularia  dentata,  With.,  Arr.  Brit.  PL  (ed.  3),  vol.  iv. 
p.  357. 

Several  growing  together  on  rotten  twigs.  The  above 
description  from  Withering  does  not  agree  with  any  recently 
described  species,  and  is  inserted  for  the  purpose  of  prevent- 
ing  the  creation  of  a  new  species,  should  the  plant  described 
above  be  again  discovered. 

SPHAEROBOLUS.     Tode.    (fig.  2,  p.  20.) 

Peridium  consisting  of  two  layers,  splitting  in  a  stellate 
manner  above,  the  inner  becoming  exserted  elastically,  and 
ejecting  the  single  peridiolum. 

Sphaerobolus,  Tode,  Meckl.,  i.  p.  43  ;  Mass.,  Mon.  Gast., 
p.  60. 

Characterised  by  the  single  peridiolum.  The  peculiar 
stiucture  of  the  peridium  is  for  the  purpose  of  effecting  spore 
dispersion.  The  fungus  when  immature  is  subglobose  ;  when 
mature,  the  two  layers  of  the  peridium  split  into  several 
teeth  at  the  top,  the  inner  layer  then  contracts  suddenly  and 
becomes  inverted  through  the  toothed  opening,  having  in 
tlie  act  ejected  the  peridiolum,  with  its  contained  spores,  to 
some  distance. 


SPHAEROBOLUS — THELEBOLUS.  27 

Sphaerobolus  stellatus.     Tode.     (fig.  2,  p.  20.) 
Peridium  pale  yellow,  or  whitish,  tomeutose  ;  split  at  the 

apex  into  several  sharp  teeth  ;  peridiolum  broadly  elliptical ; 

spores     elliptic-oblong     or    obovate.       Smooth,    colourless, 

10  X  5  ^. 

SphaeroholMS  stellatus.  Berk.,  Outl.,  p.  312,  t.  21,  f.  2  ;  Cke., 

Hdbk.  1202,  f.  145;  Mass.,  Mon.  Gast.,  p.  60,  f.  55. 

On   wood,   twigs,  &c.     Crowded,  rarely  solitary,  at  first 

connected  by  cobweb-like  mycelium,  about  y'^  in.  across. 

THELEBOLUS.     Tode.     (fig.  3,  p.  20.) 

Wall  of  peridium  single,  peridiolum  solitary,  protruding 
from  apex  of  jDeridium. 

Thelebolus,  Tode,  Meckl.,  i.,  p.  41  ;  Mass.,  Mon.  Gast.,  p.  61. 

Distinguished  from  Sphaerobolus  by  the  peridium  consist- 
ing of  a  single  layer  and  in  the  peridiolum  not  being  ejected 
elastically. 

Thelebolus  terrestris.     A.  &  S.     (fig.  3,  p.  20.) 
Peridium   sessile   on   a   broad    base,    hemispherical,   then 

urceolato-ventricose,  yellow  ;  peridiolum   spherical,  solitary  ; 

s2)ores  elliptic-oblong,  smooth,  colourless,  10-12  x  5-6  /x. 
Tlieleholus  terrestris,  Alb.  &  Schw.,  Consp.  Fung.,  p.  71, 1. 11, 

f.  4;  Cke.,  Hdbk.,  n.  1203,  f.  146;  Mass.,  Mon.  Gast.,  p.  61, 

f.  57. 

On  wood,  leaves,  or  on  the  ground.      Peridia  about  jV  in. 

across,  seated   on    a  dense  felt-like  mycelium  often  1-2  in. 

broad  and  long. 


28 


FUNGUS-FLORA. 


FIGURES  ILLUSTRATING  THE  LYCOPEEDEAE,  ALSO 
THE  NIDULAEIEAE  IN  PART. 

Fig.  1,  LycMperdon  pyriforme,  one-third  iiat.  size; — Fig.  2,  Gender 
hygrometricus ;  the  outer  wall  of  the  peridium  is  split  into  pointed  teetii ; 
lialf  uat.  size; — Fig.  3,  Tulostoma  mammomm,  entire  plant;  nat.  size; — 
Fig.  4,  basidium  of  same,  the  four  spores  are  borne  laterally ;  this  differs 
from  the  basidia  of  A^u-iculana  aud  Fllaere  in  not  being  transversely 
septate  ;  highly  mag. ; — F'ig.  5,  Lyroperdon  nuirescenx,  showing  thescpavate 
outer  cortex  that  has  broken  away  above,  also  tlie  opening  for  the  esciapi; 
of  tlie  spores  at  the  apex  of  tlu;  inner  wall  or  endopeiidiuni ;  one-third 
nat.  size; — Fig.  G,  Nidularin  ji/xiformix,  nat.  size; — Fig.  7,  CyatlivK 
nfrlaina;  nat.  size; — Fig.  8,  Crucihiilnni  vuJgare;  nat.  size; — Fig.  9, 
liattarrea  phalloides,  entire  plant,  showing  the  volva  at  the  bas^e  of  the 
long  stem;  about  one-quarter  nat.  size: — Fig.  10,  a  thread  from  the 
capiilitium  of  i^a^arrea,  showing  annular  tliickenings;  highly  mag.  ' 


LYCOPERDOX.  29 

FAM.  IV. 

LYCOPERDEAE. 

Peridiiim  consisting  of  two  layers,  rarely  single  ;  spores 
forming  a  powdery  mass  at  maturity,  capillitium  well 
developed. 

Lnco2)erdeae,  Mass.,  Mon.  Gast.,  p.  62. 

Tricliogastres,  Fries,  Syst.  Myc.,  iii.  p.  3;  Berk.,  Ontl., 
p.  298  (in  part). 

The  leading  characteristic  of  the  present  group  is  the 
presence  of  numerous  differentiated  hyphae,  constituting 
collectively  the  capillitium,  mixed  with  the  spores.  In  many 
species  the  endoperidium,  or  innermost  layer  of  the  peridium, 
dehisces  by  a  definite  stoma  fir  aperture.  The  spores  are 
miniTte,  and  in  many  species  the  sterigma  remains  attached 
to  the  spore  at  maturity,  resembling  a  slender  stalk.  The 
spores  are  diffused  by  wind  after  their  escape  from  the 
peridium. 

LYCOPEEDON.     Tournef.  (emended),     (figs.  1,  5,  p.  28.) 

Peridium  consisting  of  two  well-defined  layers,  the  outer 
spinose,  warted,  or  smooth  and  separable,  inner  layer  smooth, 
dehiscing  by  a  small  terminal  orifice  or  the  whole  of  the 
upper  portion  disappearing ;  sterile  basal  stratum  present  or 
absent:  capillitium  dense ;  spores  globose  or  elliptical. 

Lycoperdon,  Tournef.,  Inst.  E.  Herb.  563 ;  Berk.,  Outl., 
p.  301 ;  Cke.,  Hdbk.,  p.  372  ;  Mass.,  Mon.  Gast.,  p.  66. 

Bovista,  Dillen.,  Berk.,  Outl.,  p.  301  ;  Cke.,  Hdbk.,  p.  371  ; 
Mass.,  Mon.  Gast.,  p.  62. 

Judged  from  the  standpoint  of  British  species  ahme, 
Lycoperdon  and  Bovista  appear  to  be  distinct  genera,  tho 
former  characterised  by  having  the  outer  layer  of  the  peri- 
<lium  spiny  or  warted,  whereas  in  the  last-named  the  outer 
layer  is  smooth,  separates  from  the  inner,  becomes  fragile, 
and  falls  away  in  flakes ;  but  when  all  tho  known  species  of 
both  the  above-named  genera  are  examined,  it  is  found  that 
the  above  distinction  does  not  hold  good.  There  is  an  unbroken 


30  FUNGUS-FLORA. 

sequence  from  the  most  spiny  forms  to  those  that  are  per- 
fectly smooth,  and  it  is  impossible  to  draw  the  line  between 
the  two  genera.  The  same  remark  applies  to  the  supposed 
distinctions  presented  by  the  capillitium  and  the  absence 
or  presence  of  a  sterile  basal  stratum. 

As  defined  above,  the  genus  Lycoperdon  is  distinguished  by 
the  spinose,  warted,  or  smooth  and  deciduous  outer  layer 
of  the  peridium,  copious  capillitium,  and  absence  of  a  dis- 
tinctly defined  opening  for  the  escape  of  the  spores.  The 
various  species  are  popularly  known  as  puft'-balls. 

A.  Sterile  basal  stratum  present. 
*  Spores  rough. 

Lycoperdon  echinatum.     Peis. 

Obovate  or  t>ubglobose,  bristling  with  crowded,  long, 
pyramidal  purple-brown  spines  ;  between  which  are  minute 
brown  warts;  dehiscing  by  a  small  irregular  opening;  sterile 
basal  stratum  well  developed,  pale  ochraccous,  passing 
downwards  into  long  root-like  white  strands ;  mass  of 
spores  purple-umber ;  capillitium  dense,  threads  irregularly 
branched ;  spores  spherical,  coarsely  warted,  5-6  fx. 

Lycoperdon  echinatum,  Pers.,  Symb.  Myc,  p.  36 ;  Mass , 
Mon.  Gast.,  p.  67,  f.  32. 

On  the  ground  in  woods,  amongst  leaves.  Generally 
solitary,  1-2  in.  high,  1-li  in.  across,  the  spines  are  often 
curved  and  split  at  the  base;  after  falling  away,  smootli 
scars  are  loft  on  the  wall  of  the  peridium,  each  surrounded 
by  a  ring  of  minute  warts,  giving  to  the  surface  a  tesselated 
appearance. 

Lycoperdon  Hoylei.     Berk. 

Subglobosc,  densely  covered  with  stout,  straight  or  curved 
pyramidal,  purple  -  brown,  deciduous  sjiines ;  between  the 
spines  are  minute  jiersistent  brown  warts ;  sterile  base  very 
compact,  bright  olive,  passing  into  white,  cord-like  rooting 
strands  ;  mass  of  spores  purplo  amber,  with  olive  tinge ; 
capillitium  dense,  threads  olive,  sparsely  branched  ;  spores 
globose,  minutely  warted,  5  /x. 

Lycoperdon  Hoylei,  V>.  &  13r.,  Ann.  Nat.  Hist.,  n.  1037 ;  Mass., 
Mon.  Gast.,  p.  68,  f.  68. 


LYCOPERDON.  31 

On  the  ground  amongst  leaves  under  trees.  Peridinni 
1-2  in.  across,  superficially  resembling  L.  eckinatum,  but  dis- 
tinguished by  the  very  compact  bright  olive  basal  stratum. 

Lycoperdon  atropurpureum.     Vitt. 

Subglobose  or  pyriform,  plicate  below,  sessile,  or  the 
cellular,  well-developed,  dark-brown  sterile  stratum  con- 
tinued as  a  short  stem-like  base;  peridium  thin,  flaccid,  with 
slender  brownish  spines  which  soon  fall  away  towards  the 
apex,  dehiscing  bj'  a  small  irregular  opening  at  the  apex  ; 
mass  of  spores  blackish-purple ;  capillitium  dense ;  spores 
spherical,  warted,  6-7  fx. 

Lycoperdon  atrojntrpureum,  Cke.,  Hdbk.,  n.  1085 ;  Mass., 
Mon.  Gast.,  p.  68,  f.  71. 

In  woods,  size  variable,  1-2^  in.  across,  known  from 
H.  echinatum  and  H.  Hoijlei,  by  the  dark- brown  sterile  base, 
slender  spines,  and  larger  spores. 

Lycoperdon  excipuliforme.     Scop. 

Subglobose  or  depressed,  sterile  basal  stratum  continued 
downwards  as  a  stout  stem,  plicate  at  the  base ;  peridium 
covered  with  slender  spinose  warts  that  soon  fall  away, 
leaving  the  surface  tomentose  ;  mass  of  spores  brownish-olive  ; 
threads  of  capillitium  flexuous,  sparingly  or  not  at  all 
branched  ;  spores  globose  minutely  warted,  4-5  /j.. 

Lycoperdon  excipuliforme,  Yitt.,  Mon.  Lye.  193;  Mass., 
Mon.  Gast.,  p,  69,  f.  64. 

In  woods  and  meadows.  From  1—i  in.  high.  Often  closely 
resembling  L.  saccatum  in  general  appearance,  but  distin- 
guished by  the  sub-simple  flexuous  threads  of  the  capillitium, 
and  the  smaller,  minutely  warted  spores. 

Lycoperdon  saccatum.     Vahl. 

Spherico-depressed,  plicate  below,  with  small  spinuloso 
warts  that  become  smaller  downwards,  dehiscing  by  a  small 
apical  aperture ;  sterile  base,  porous,  convex,  passing  down- 
wards as  a  stout,  elongated  stem  ;  mass  of  spores  olivaceous- 
umber;  capillitium  dense,  threads  branched;  spores  globose, 
strongly  warted,  5-6  /j.. 

Lycoperdon  saccatum,  Berk.,  Outl.  302 ;  Cke.,  Hdbk.,  n.  1087  ; 
Mass.,  Mon.  Gast.,  p.  69,  f.  60. 

Amongst  moss  in  open  woods,  &c.     From  2-5  in.  high. 


Oi 


2  FUNGUS-FLORA. 

peritliiini  thin,  becoming  stnootli,  nsiuilly  plicate  below,  stem 
2-4  in.  high,  1  in.  thick,  sometimes  the  whole  fungus  is  much 
lar<rer  than  the  above  measurements.  The  stem  is  often 
irregularly  lacunose. 

Lycoperdon  gemmatum.     Batsch. 

Subglobose,  depressed,  obtuse,  with  large,  brown  pointed 
warts  which  fall  away,  leaving  the  surface  smooth  and 
shining,  dehiscing  by  a  small  apical  opening  ;  sterile  cellular 
base  prominent,  passing  downwards  into  a  long,  thick  stem 
tapering  downwards ;  mass  of  spores  olivaceous-umber ; 
cai)illitium  dense,  threads  branched  ;  spores  globose,  minutely 
warted,  4  /x. 

Lycoperdon  gemmatum,  Mass.,  Mon.  Gast.,  p.  70,  f.  30. 

Among  grass,  ferns,  &c.,  in  woods.  The  present  species 
lias  been  almost  invariably  confused  with  L.  perlatiim,  from 
which  it  is  distinguished  by  the  warted  spores;  3-4  in,  high, 
1-2  in.  across.  Distinguished  from  L.  saccatiim  by  the 
peridium  not  being  plicate  below  and  the  smaller  spores. 

*  *  Spores  smooth. 

Lycoperdon  pyriforme.     Schoefif.     (fig.  1,  p.  28.) 

l^yriform  or  subglobose,  rather  umbonate ;  peridium  thin 
and  flaccid,  covered  with  minute  pointed  warts,  becoming 
smooth,  dehiscing  by  a  small  torn  opening  ;  furnished  with 
numerous  rooting  white  strands  of  mycelium  at  the  l^ase ; 
threads  of  capillitium  branched,  springing  from  the  cellular 
])ase  and  persisting  as  a  columolla-like  central  mass  ;  mass 
of  spores  olive,  globose,  smooth,  about  4  p. 

Lycoperdon  pyriforme,  Cke.,  Hdbk.,  n.  lOSi);  Mass.,  Mon. 
Cast.,  p.  71,  f.  61. 

On  rotten  wood ;  and  on  the  ground  attached  to  branches, 
«tc.  Generally  densely  tufted  and  connected  by  numerous 
white,  branching  roots  ;  from  1-3  in.  high,  typically  pyriform 
wi  til  a  distinct  umbo,  sometimes  subglobose. 

Var.  excipuliforme,  ])esm. 

Peridium  contracted  abruptly  into  a  slender,  equal  stem. 

Lycoperdon  perlatum.     Pers. 

Subglobose  with  an  (;longated  stem-like  base  or  spherico- 
fiepressed  and  nearly  sessile,  often  plicate  or  lacunose  below, 
always   umbonate,  covered   with   stout,  short  spines,   each 


LYCOPERDON.  33 

surrouudecl  by  a  ring  of  small  persistent  warts  that  remain 
after  the  spines  have  fallen  away,  dehiscing  by  a  small 
opening ;  basal  stratum,  porous,  convex ;  mass  of  spores 
dusky  olive ;  threads  of  capillitium  branched,  forming  a 
central  loose  columella ;  spores  globose,  smooth,  4  fx. 

Lycoperdon  perlatiim,  Pers.,  Syn.  145 ;  Mass.,  Mon.  Gast., 
p.  72,  f.  31. 

In  woods  and  thickets.  Often  springing  in  pairs  from  the 
same  base,  3-5  in.  high,  1-2  in.  across,  stem  often  lacunose. 
See  note  under  L.  gemmatum. 

Lycoperdon  molle.     Pers. 

Turbinate,  base  broad,  abrupt,  peridium  thin,  furfuraceous, 
becoming  smooth,  collapsing,  dehiscing  by  a  small,  irregular 
mouth  ;  sterile  base  well  developed,  spongy,  margin  well 
defined;  mass  of  spores  olive;  capillitium  dense,  threads 
thick,  walls  thin  collapsing ;  spores  globose,  smooth,  4  fx. 

Lycoperdon  molle,  Pers.,  Syn.  150;  Mass.,  Mon.  Gast.,  p.  73, 
f.  65. 

On  the  ground  in  woods.  Very  soft  and  yielding,  dilute 
olive,  Ig— 2  in.  high. 

Lycoperdon  caelatum.     Bull. 

Subglobose  or  depressed,  contracted  below  into  a  more  or 
less  elongated  base,  often  with  a  long  taj^eriug  root ; 
peridium  with  rather  large,  scattered,  conical  warts,  be- 
coming smooth  above,  upper  portion  of  peridium  disappear- 
ing ;  mass  of  spores  olive  with  a  lilac  tinge ;  capillitium 
dense,  threads  branched,  disappearing ;  sterile  base  compact, 
rather  convex ;  spores  globose,  smooth,  often  with  a  long 
pedicel,  4-5  yu. 

Lycoperdon  caelatum.  Berk,,  Outl.,  t.  20,  f.  7  ;  Cke.,  Hdbk., 
n.  1084;  Mass.,  Mon.  Gast.,  p.  74,  f.  58. 

Fields,  roadsides,  woods,  &c.  Globose  or  usually  de- 
pressed, 1-4  in.  across;  stem  stout,  length  variable,  often 
almost  absent. 

Lycoperdon  bovista.     Linn. 

Globose  or  depressed,   often  plicate  at  the  base,  sessile, 

wliitish,  peridium  thick,  subtomentose,  becoming  smooth  and 

fragile,  falling  away  above  and   leaving  a  wide   opening; 

mass   of  spores   yellow,  then   olive ;    capillitium   com^iact ; 

VOL.  I.  D 


34  FUNGUS-FLORA. 

sterile  base  spongy ;  spores  globose,  smooth,  4-G  /x,  sometimes 
pedicellate. 

Lycoperdon  hovista,  Linn,,  Sp.,  pi.  1653;  Mass.,  Mon.  Gast., 
p.  75,  f.  76. 

Lycoperdon  giganteum,  Hussey,  vol.  i.  pi.  26  ;  Berk.,  Eng. 
FL,  V.  5,  p.  303 ;  Cke.,  Hdbk.,  n.  1083. 

Grassy  places.  Grows  to  a  large  size,  varying  from  -i  in, 
to  a  foot  or  more  across. 

Lycoperdon  Cookei.     Mass. 

Hemispherical,  flattened  below  and  abruptly  contracted 
into  a  very  short,  thick,  stem-like  abrupt  base,  peridium 
minutely  areolato-furfuraceous,  smoky-brown  above,  be- 
coming paler  below,  dehiscing  by  a  small  irregular  opening ; 
cellular  sterile  base  well  developed,  whitish;  capillitium 
well  developed,  threads  firm,  unbranched ;  mass  of  spores 
yellow,  then  brownish-olive,  spores  globose,  smooth,  4  /jl, 
sometimes  pedicellate. 

Lycoperdon  Coohei,  Mass.,  Mon.  Lycop.,  n.  32,  pi.  xiii. 
figs.  24-26  ;  Mass.,  Mon.  Gast.,  p.  75,  f.  26. 

Grassy  places.     From  ^-|  in.  acro^^s. 

B.  sterile  base  absent. 

*  Spores  globose. 

Lycoperdon  plumbeum.     Pers. 

Globose,  outer  layer  of  peridium  thin,  whitish,  breaking 
away  above,  persistent  below,  inner  layer  persistent,  tough, 
thin,  lead  colour,  dehiscing  by  a  small  irregular  opening; 
mass  of  spores  umber-brown ;  threads  of  dense  capillitium 
thick  walled,  thick,  much  branched,  tapering  towards  the 
tips  ;  spores  globose,  smooth,  generally  pedicellate,  5-6  />(.. 

Lycoperdon  plumbeum,  Vitt.,  Mon.  Lye,  p.  174. 

Batista  plumbea.  Berk.,  Outl.,  p.  301,  pi.  20,  f.  6;  Cke., 
Ildbk.,  n.  372  ;  Mass.,  Mon.  Gast.,  p.  63,  f.  63. 

Dry  grassy  and  heathy  ])laces.     About  1  in.  across. 

Lycoperdon  nigrescens.    Vitt.    (fig.  5,  p.  28.) 

Globose,   outer  layer  of  jjeridium  whitish,  thin,  fragile, 

soon  breaking  away,  inner  layer  tough,  persistent,  shining, 

blackish-umber,   dehiscing   by  a    small    irregular   opening; 

mass  of  spores  umber  with  a  decided  purple  tinge ;  threads  of 


LYCOPERDON.  35 

capillitiiim  thick,  much  branched,  tapering  towards  the  tips ; 

spores  globose,  smooth,  pedicellate,  5-6  fx. 
Lycoperdon  nigrescens,  Vitt.,  Mon.  Lye,  p,  176, 
Bovista  nigrescens.  Berk.,  Outl.,  p.  301,  t.  20,  f.  5 ;  Cke., 

Hdbk.,  p.  371  ;  Mass.,  Mon.  Gast.,  p.  63,  f.  89. 

Dry  pastures  and   heathy  places.     From   1-2  in.  across. 

Closely  related  to  L.  plumheum,  differing  in  being  generally 

larger,  and  in  having  a  decided  purple  tinge  in  the  mass  of 

spores. 

Lycoperdon  olivaceum.     Mass. 

Globose,  outer  layer  of  peridium  whitish,  very  thin 
and  fugacious,  inner  thick,  soft,  white  or  pale  ochraceoxis, 
becoming  brittle  and  breaking  away  in  patches  above ;  mass 
of  spores  yellow,  then  olive ;  threads  of  dense  capillitium 
thin,  pale,  flaccid,  mostly  unbranched ;  spores  globose, 
smooth,  sometimes  pedicellate,  5  /a. 

Bovista  olivacea,  Cke.  and  Mass.,  Grev.  xvi.  p.  77 ;  Mass., 
Mon.  Gast.,  p.  64,  f.  67. 

On  downs.  Externally  resembling  small  forms  of 
L.  bovista,  but  there  is  no  trace  of  a  thickened  sterile  basal 
stratum,  1-2  in.  across. 

Lycoperdon  ammophilum.     Lev. 

Broadly  obovate,  plicate  below,  and  passing  into  a  long, 
tapering  root,  outer  layer  of  peridium  broken  up  into 
tomentose  warts,  inner  layer  thin,  whitish,  dehiscing  by  a 
small  irregular  opening  ;  mass  of  spores  olive  ;  threads  of 
capillitium  branched,  thick  walled ;  spores  globose,  smooth, 
pedicellate,  5-6  /x. 

Bovista  ammophila.  Lev.,  Ann.  Sci.  Nat.,  ser.  3,  vol.  ix. 
p.  129,  pi.  9,  f.  5 ;   Mass.,  Mon.  Gast.,  p.  04,  f.  40. 

On  the  ground  in  sandy  places.  From  i-1^  in.  high, 
remarkable  for  the  long,  tapering  root. 

Lycoperdon  cepaeforme.  Bull. 
Sessile,  subglobose,  outer  layer  of  peridium  white,  papery, 
minutely  furfuraceous,  breaking  away  in  patches,  inner 
persistent,  dehiscing  by  a  small  apical  opening;  root  long, 
cord-like  ;  mass  of  spores  yellow  with  olive  tinge ;  threads 
of  capillitium  much  branched ;  spores  smooth,  globose,  often 
with  a  short,  thick  pedicel,  4  /a. 

D  2 


o 


6  FUNGUS- FLORA. 


Lycoperdon  cepaeforme,  Bull.,  t.  403,  f.  2  (upper  row). 

Bovista  capaeforme,  Mass.,  Mon.  Gast.,  p.  65,  f.  72. 

On  the  ground.  Distinguished  from  L.  ammophila,  which 
it  resembles  in  the  long,  cord-like  root,  in  the  globose 
peridium  and  smaller  spores. 

Lycoperdon  pusillum.     Fr. 

Subglobose,  slightly  attenuated  at  the  base  and  continued 
as  a  long,  slender,  tapering  root ;  peridium  flaccid,  with 
minute  adpressed  scurfy  squamules,  becoming  smooth,  de- 
hiscing by  a  small  opening  ;  mass  of  spores  olive ;  capillitium 
dense,  threads  much  branched ;  spores  globose,  smooth,  about 
4/.. 

Lycoperdon  pusillum,  Cke.,  Hdbk.,  n.  1086 ;  Mass.,  Mon. 
Lycop.,  n.  106;  Bolt.,  t.  117,  f.  6. 

Bovista  pusilla,  Mass.,  Mon.  Gast.,  -p.  65,  f.  59. 

In  pastures  and  on  hedge-banks,  &c.  Our  smallest  puff 
ball,  ^1  in.  across. 


** 


Spores  elliptical. 


Lycoperdon  ovalisporum.     Mass. 

Subglol)Ose,  sessile  ;  outer  layer  of  peridium  whitish,  fragile 
above  and  falling  away,  persistent  below,  inner  layer  thin, 
lead-colour,  dehiscing  by  a  small  opening ;  mass  of  spores 
umber ;  threads  of  capillitium  much  and  irregularly 
branched,  tips  tapering;  spores  elliptical,  umber,  with  a 
hyaline  border,  pedicels  long,  stout,  6  X  4  /x. 

Bovista  ovalispora,  Cke.  and  Mass.,  Grev.  xvi.,  p.  46;  Mass. 
Mon.  Gast.,  p.  ()2,  f.  62. 

On  the  ground.  Superficially  resembling  L.  nigrescens, 
but  differs  in  having  no  tinge  of  purple  in  the  gleba  and 
the  elliptical  spores.  The  last  character  also  separates  the 
present  species  from  L.  plumbeum. 

GEASTEE.     Michcli.    (fig.  2,  p.  28.) 

Peridium  at  first  entire,  composed  of  three  layers,  the  two 
outermost  (exoperidium)  usually  continuous,  splitting  from 
the  apex  into  several  pointed  segments  which  become 
expanded  ;  inner  layer  (endoperidiu)ii)  sessile  or  pedicellate, 
furnished   at  the   apex  wdth  one   or  more  definite  orifices ; 


GEASTEK.  37 

columella  prominent  or  obsolete;  capillitium  well  deve- 
loj)ed. 

Geaster,  Mich.,  Nov.  PI,  Gen.,  p.  220 ;  Mass.,  Mon.  Gast, 
p.  76. 

Characterised  by  the  exoperidium  splitting  into  several 
segments  which  spread  out  in  a  stellate  manner. 

Subgen.  Mi/riostoma.     Orifices  and  pedicels  of  endoperidium 
indejinite  in  number, 

Geaster  coliformis.     Pers. 

Exoperidium  cut  into  several  acute  segments;  endo- 
peridium  spherico-depressed,  supported  on  several  distinct 
pedicels ;  orifices  several,  ciliated ;  spores  umber  in  the 
mass ;  threads  of  capillitium  usually  unbranched ;  spores 
globose,  warted,  5-6  /x. 

Geaster  coliformis.  Berk.,  Outl.  210  ;  Cke.,  Hdbk.,  n.  1070 ; 
Mass.,  Mon.  Gast.,  p.  77,  f.  66. 

In  sandy  places;  known  by  the  endoperidium  being 
furnished  with  several  orifices  for  the  escape  of  the  spores, 
and  in  being  supported  on  several  pedicels  or  stalks.  Endo- 
peridium 3— i  in.  across  when  expanded. 

Subgen.  Monostoma.     Endoperidiimi  ivith  a  single  orifice  and 
pedicel,  or  the  latter  may  he  absent. 

A.  Endoperidium  distinctly  pedicellate. 

Geaster  Bryantii.     Berk. 

Exoperidium  cut  into  8-10  acute  segments,  which  become 
incurved ;  endoperidium  subglobose,  pedicellate,  with  a 
distinct  groove  round  the  top  of  the  pedicel ;  peristome 
conical,  sulcato-striate  ;  mass  of  spores  dark  brown ;  threads 
of  capillitium  usually  unbranched;  spores  globose,  warted, 
4-6  ij.. 

Geaster  Bryantii,  Berk.,  Outl.,  p.  300;  Cke.,  Hdbk., 
n.  1073 ;  Mass.,  Mon.  Gast.,  p.  77,  f.  56. 

On  the  ground  amongst  leaves,  &c.  Distinguished  by  the 
groove  round  the  top  of  the  peduncle,  and  the  elongated, 
conical,  fluted  peristome  forming  the  orifice ;  1^2  in.  across 
when  expanded. 

Var.  minor,  Beik. 

Smaller  than  typical  form,  under  1  in.  when  expanded. 


38  FUNGUS-FLORA. 

Geaster  Schmideli.     Vitt. 

Exoperidinm  split  to  the  centre  into  a  variable  number  of 
acute  segments,  pale  inside ;  endoperidium  globose-ovate, 
pedicellate,  lead-colour,  peristome  long,  fluted,  tip  fimbriate ; 
spores  in  the  mass  blackish-umber;  columella  distinct; 
spores  globose,  warted,  4-G  fi. 

Geaster  Schmideli,  Vitt.,  Mon.  Lye,  p.  157,  t.  1,  f.  7  ;  Mass., 
Mon.  Gast.,  p.  78,  f.  74. 

On  the  ground,  in  open  places.  Known  amongst  British 
species  by  the  whitish  inner  surface  of  the  exoperidium  and 
lead-coloured  endoperidium. 

Geaster  Berkeleyi.     Mass. 

Exoperidium  thinnish,  split  to  the  centre  into  a  variable 
number  of  acute  segments ;  endoperidium  broadly  ovate, 
pale  brown,  coarsely  papillose,  pedicel  short,  thick,  peristome 
prominent,  fluted,  surrounded  by  a  smooth,  depressed,  silky 
zone ;  columella  distinct,  short ;  mass  of  spores  brown ; 
threads  of  capillitium  simple  ;  spores  globose,  warted,  4-6  jm. 

Geaster  Berkeleyi,  Mass.,  Mon,  Gast.,  p.  79,  f.  41. 

On  the  ground.  Distinguished  from  G.  striatus,  to  which 
the  present  species  is  most  closely  allied,  in  the  smooth, 
depressed  zone  surrounding  the  peristome ;  3-31  in.  across 
when  expanded.  The  rays  of  the  exoperidium  become 
slightly  incurved  when  dry. 

Geaster  limbatus.     Fr. 

Exoperidium  cut  into  many  unequal,  acute  segments ; 
endoperidium  subpyriform,  pedicel  short,  stout,  peristome 
conical,  fimbriato-ciliate,  surrounded  by  a  pale,  silky  circle ; 
spore-mass  purple  brown ;  columella  almost  obsolete ;  spores 
globose,  warted,  3-5  /x. 

Geaster  limbatus.  Berk.,  Outl.,  p.  300  ;  Cke.,  Hdbk.,  n.  1074  ; 
Mass.,  Mon.  Gast.,  p.  79,  f.  (J9. 

On  the  ground  amongst  leaves,  &c..  Superficially  re- 
sembling G.  rufescens,  distinguished  by  the  pedicellate 
endoperidium. 

Geaster  fornicatus.     Fr. 
Exoperidium   split    into    4-5   STibequal    acute   segments, 
the    two    layers    separating,   outer,  cup-shaped,   remaining 
attached  to  the  ground  at  the  base,  inner  becoming  convex 


GEASTEK.  39 

upwards  and  attached  to  the  outer  by  the  tips  of  the 
segments  only ;  endoperidium  shortly  pedicellate,  oljpyriform, 
peristome  conical,  ciliato-sulcate ;  spore-mass  dark  brown 
with  purple  tinge ;  columella  slender ;  spores  globose, 
warted,  3-5  fx. 

Geaster  fornicatus,  Berk.,  Outl.,  p.  299  ;  Cke.,  Hdbk.,  n.  1071  ; 
Mass.,  Mon.  Gast.,  p.  80,  f.  42. 

On  the  ground  amongst  leaves,  &c.  Distinguished  by  the 
inner  layer  of  tlie  exoperidium  becoming  arched  and  attached 
to  the  outer  layer  by  the  tips  of  the  rays  only.  Very  variable 
in  size. 

B.  Endoperidium  sessile  or  suhsessile. 

Geaster  striatus.     D.C. 

Exoperidium  split  into  a  variable  number  of  thin, 
coriaceous,  acute  segments ;  endoperidium  subsessile,  globose, 
usually  minutely  rough  with  projecting  points,  peristome 
prominent,  conical,  fluted  ;  spore-mass  umber  brown ;  spores 
globose,  warted,  4—5  •  5  /x. 

Geaster  striatus,  Berk.,  Outl.,  p.  300;  Cke.,  Hdbk.,  n.  1072; 
Mass.,  Mon.  Gast.,  p.  85,  f.  28. 

On  the  ground.  Distinguished  by  the  absence  of  a  pale 
silky  ring  round  the  peristome  from  G.  limhatus.  Measuring 
lV-2fl^  in.  when  expanded. 

Geaster  Michelianus.     W.  G.  Sm. 

Exoperidium  thick,  often  cracked  outside,  splitting  to  the 
middle  into  4-6  acute  segments,  inner  layer  thick,  crumbling 
away;  endoperidium  subsessile  ovate,  peristome  piano- 
conical,  ciliato-flmbriate,  pale  ;  spore-mass  brownish  umber ; 
columella  large,  clavate ;  spores  globose,  warted,  4-5  /a. 

Geaster  Michelianus,  W.  G.  Smith,  Gard.  Chron.  (1873),  n. 
18 ;  Mass.,  Mon.  Gast.,  p.  84,  f.  27. 

Geaster  lageniformis,  Cke.,  Hdbk.,  n.  1079,  fig.  113 ; 
Grev.  ii.  p.  35,  pi.  13. 

On  the  ground.  The  young  plant  is  ovate-acuminate 
before  the  splitting  of  the  endoperidium.  Distinguished  by 
the  thick,  rigid  endoperidium,  and  the  large  club-shaped 
columella ;  2-3  in.  across  when  expanded. 

Geaster  lageniformis.    Vitt. 
Exoperidium   ovate-acuminate,   splitting   into   a   variable 


40  FUNGUS-FLORA. 

number  of  acute  segments,  inner  stratum  disappearing ; 
endoperidium  subglobose,  sessile,  peristome  piano-conic, 
silky,  striate,  surrounded  by  a  silky  zone ;  spore-mass  umber 
with  olive  tinge ;  columella  clavate ;  spores  globose,  veiy 
minutely  warted,  3-4  /x, 

Geaster  lagcniformis,  Vitt.,  Mon,  Lye,  p.  160,  t,  i.  f.  2 ; 
Mass.,  Mon.  Gast.,  p.  84,  f.  75. 

On  the  ground.  Superficially  resembling  G.  3Iic1ieliaims, 
but  at  once  distinguished  by  the  silky  zone  surrounding  the 
peristome,  sessile  endoperidium,  and  smaller  spores. 

Geaster  mammosus.     Chev. 

Exoperidium  split  nearly  to  the  base  into  a  varying 
number  of  acute  segments ;  endoperidium  sessile,  pale ; 
peristome  conical,  acute,  fimbriato-ciliate,  surrounded  by  a 
pale,  narrow,  silky  circle ;  spore-mass  dark  brown  with 
purple  tinge  ;  columella  short ;  spores  globose,  warted,  4-6  fi. 

Geaster  mammosus,  Berk.,  Outl.  300;  Cke.,  Hdbk.,  n.  1076  ; 
Mass.,  Mon.  Gast.,  81,  f.  78. 

Lycoperdon  recolligens,  Sow.,  Fungi,  t.  401. 

On  the  ground.  Exoperidium  hygrometiic,  the  segments 
being  much  incurved  when  dry ;  1-2  in.  across  when 
expanded.  Somewhat  resembles  G.  hygromeirinis,  but  distinct 
in  the  presence  of  a  columella  and  prominent  peristome 
surrounded  by  a  pale,  silky  ring. 

Geaster  rufescens.     Pers. 

Exoperidium  rigid,  thick,  split  nearly  to  the  base  into  a 
variable  number  of  acute  segments  which  become  revolute ; 
endoperidium  sessile,  subovate,  pale,  peristome  dentate ; 
spore-mass  blackish  brown  ;  spores  globose,  warted,  3-5  fx. 

Geaster  rufescens,  Berk.,  Outl.,  p.  300 ;  Cke.,  lldbk.,  n.  1077  ; 
Mass.,  Mon.  Gast.,  p.  82,  f.  79. 

In  pastures  and  woods.  From  2-4  in.  across  when  ex- 
panded, resembling  most  closely  G.  fimhriatus,  but  dis- 
tinguished by  the  peristome  being  surrounded  by  sub- 
triangular,  pointed  teeth,  and  in  the  segments  of  the  thick 
exoperidium  being  revolute  when  dry. 

Geaster  fimbriatus.     Fr. 
Exoperidium  flaccid,  split  into  a  variable  number  of  acute 
segments,   iuner    layer    soon    disappearing;    endoperidium 


TULOSTOMA.  41 

siabglobose,  sessile,  peristome  indetermiuate,  piloso-fimbriate ; 
spore-mass  blackish  umber ;  spores  globose,  minutely  warted, 
3—4  fjL. 

Geaster  fimbriatus,  Berk.,  Outl.,  p.  300,  pi.  20,  f.  4  (peristome 
not  correctly  represented);  Cke.,  Hdbk.,  n.  1075;  Mass., 
Mon.  Gast.,  p.  81,  f.  77. 

On  the  ground.  From  1-2  in.  across  when  expanded. 
The  number  of  segments  into  which  the  endoj)eridium  splits 
varies  from  5-15  in  different  individuals,  and  these  remain 
spread  out  almost  flat. 

Geaster  hygrometricus.  Pers.  (fig.  2,  p,  28.) 
Exoperidium  split  into  a  varying  number  of  acute  lobes, 
which  are  rigidly  inflexed  when  dry  ;  endoperidiiim  sessile, 
usually  depressed,  subreticulate,  rarely  smooth,  dehiscing  by 
an  irregular,  small  apical  month ;  spore-mass  dark  brown ; 
columella  obsolete ;  spores  globose,  warted,  7-10  fx. 

Geaster  hygrometricus,  Cke.,  Hdbk.,  n.  1078;  Mass.,  Mon. 
Gast.,  p.  83,  f.  70. 

On  the  ground.  Exoperidium  hygroscopic,  segments  rigidly 
incurved  when  dry,  2-2>}^  in.  across  when  expanded.  Opening 
of  endoperidium  irregular,  without  a  defined  peristome  ;  in  this 
respect  resembling  some  species  of  Lycoperdon.  Distinguished 
from  G.  fimbriatus,  where  the  mouth  is  also  indeterminate,  in 
the  incurved  segments  and  the  much  larger  spores. 

TULOSTOMA.     Pers.    (emended),     (figs.  3,  4,  p.  28.) 

Peridium  consisting  of  two  layers,  the  outer  deciduous, 
inner  persistent,  dehiscing  by  a  small  apical  opening, 
columella  absent ;  capillitium  present,  threads  septate, 
swollen  at  the  septa. 

Tulostoma,  Pers.,  Disp.,  p.  6 ;  Mass.,  Mon.  Gast.,  p.  85. 

Kesembling  a  Lycoperdon  with  a  long  slender  stem,  dis- 
tinguished by  a  groove  between  the  apex  of  the  stem  and 
the  septate  threads  of  the  capillitium. 

Tulostoma  mammosum.     Fr.     (figs.  3,  4,  p.  28.) 
Peridium   subglobose,   smooth,    mouth    small,    prominent, 
entire ;  stem   thin,  ei[ual,  more  or  less  squamulose ;    s})orc- 
mass  dirty  cinnamon ;  threads  of  capillitium  colourless,  thick- 


42  FUNGUS-FLOEA. 

walled,  septate,  slightly  thickened  at  the  septa ;  spores 
globose,  minutel}'  waited,  5  /x. 

Tulostoma  mammosum.  Berk.,  Outl.  299  ;  Cke.,  Hdbk.,  n. 
106!t,  f.  112 ;  Mass.,  Mon.  Gast.,  p.  86,  f.  33. 

Tulostoma  brumalc,  D.C.,  Fl.  Fr.  ii.  p.  269. 

On  old  walls,  dry  banks,  &c.  From  1-3  in.  high  ;  peridium 
■^5  in.  across,  furnished  with  a  minute  umbo  at  the  apex, 
which  eventually  forms  the  mouth,  through  which  the  spores 
escape ;  stem  equal,  about  two  lines  thick,  smooth,  or  gene- 
I'ally  furnished  with  minute  recurved  scales  that  are  some- 
times arranged  in  circles  like  frills.  Whitish  when  fresh, 
becoming  dirty  ochraceous  when  dry. 

BATTARREA.     Pers.     (figs.  9,  10,  p.  28.) 

Yolva  universal,  central  layer  gelatinous.  Peridium  very 
much  depressed,  bursting  through  the  volva  and  raised 
above  ground  on  a  long  stem  ;  capillitium  present ;  columella 
absent. 

Battarrea,  Pers.,  Syn.  Fung.,  p.  129 ;  Mass.,  Mon.  Gast., 
p.  86. 

The  very  much  depressed  peridium,  which  is  concavo- 
convex  in  section,  with  the  convex  side  uppermost,  distin- 
guishes the  present  genus. 

Battarrea  phalloides.     Pers.     (figs.  9,  10,  p.  28.) 

Stem  elongated,  slightly  tapering  downwards,  hollow, 
externally  broken  up  into  coarse  fibres ;  furnished  with  a 
loose  volva  at  the  base ;  mass  of  spores  yellowish  brown ; 
capillitium  threads  branched,  collapsing,  mixed  with  a  few 
thicker  threads  having  the  wall  thickened  in  a  spiral  manner ; 
spores  globose,  minutely  warted,  6  fi. 

Battarrea  plialloides.  Berk.,  Outl.,  p.  299  ;  Cke.,  Hdbk.,  n. 
1068,  f.  Ill  ;  Mass.,  Mon.  Gast.,  p.  87,  f.  29. 

Lycoperdon  jjholloules,  Sow.,  Fung.,  t.  390. 

Sandy  places  and  in  hollow  trees  at  the  base.  The  plant  is 
at  first  buried  deep  in  the  sand,  and  enclosed  in  a  volva  as 
in  Phallus.  After  the  complete  difi'erentiation  of  the  gleba, 
the  peridium  is  elevated  above  ground  on  a  long  stem  from 
10-14  in.  long  and  ^—5  in.  thick  in  the  centre.  If  the  fungus 
is  drawn  up  by  the  stem,  the  volva  generally  remains  behind. 
Peridium  1-1^  in.  across. 


PHALLOIDEAE. 


43 


FIGURES  ILLUSTEATING  THE  PHALLOIDEAE. 

Fig.  1. — Mutinus  canmug,  entire  plant,  showing  volva  at  base;  lialf  nnt. 
size ; — Fig.  2,  Clathrus  cancellatus,  showing  split  volva  at  hase  and  can- 
cellate  receptacle  ;  half  nat.  size  ; — Fig.  3,  Ithyphallm  impiidicns,  showing 
torn  volva  at  base,  long,  hollow  receptacle  supporting  the  free  pileus  at 
itdapex;  one-quarter  natural  size; — Fig.  4,  Clathrus  cuncellatiis,  basidia 
bearing  six  to  eight  spores  each ;  highly  mag. 


44  FUNGUS-FLORA. 

FAM.   V. 

PHALLOIDEAE. 

Eeceptaclo  and  gleba  at  first  enclosed  in  a  universal  volva 
composed  of  three  distinct  layers,  the  central  one  being 
gelatinous  at  maturity ;  spores  minute,  elliptic-oblong, 
smooth,  when  mature  involved  in  mucus. 

Phalloideae,  Fr.,  Syst.  Myc.  ii.  p.  281;  Mass.,  Mon.  Gast., 
p.  87. 

Complete  differentiation  of  the  various  parts  up  to  the 
spore  formation  takes  place  undergroiind,  and  while  yet 
enclosed  in  the  white,  sub-elastic  volva.  When  the  spores 
are  mature  and  involved  in  the  green  mucus  resulting  from 
the  disintegration  of  the  elements  of  the  hymenium,  the 
volva  is  ruptured  by  the  rapid  expansion  of  the  receptacle, 
which  elevates  into  the  air  the  mucus  containing  the  spores, 

ITIIYPHALLUS.     Fischer,     (fig.  3,  p.  43.) 

Receptacle  elongated,  hollow,  cellular,  perforate  at  the 
apex  ;  pileus  I'eticulated,  attached  only  to  the  apex  of  the 
receptacle. 

Ithi/phalliis,  Fischer,  Ueber  die  Phalloideen,  p.  41,  Mass., 
Mon.  Gast.,  p.  87. 

Phallus,  Mich.,  Gen.,  p.  201. 

Distinguished  by  the  pileus  being  attached  only  to  the 
perforated  margin  of  the  receptacle. 

Ithyphallus  impudicus.     Fisch,    (fig.  3,  p.  43.) 

lieceptacle  elongato-fusiform,  colourless ;  pilous  reticu- 
lated externally;  spores  immersed  in  an  olive-green,  very 
strong-smelling  gluten ;  spores  cylindrical,  3-5  X  2  /a. 

Itliyphallus  impudicus,  Fischer,  Ueb.  die  Phalloid.,  Mass., 
Mon.  Gast.,  p.  88,  f.  44. 

Phallus  iriqmdicus,  Grev.,  Scot.  Cr,  FL,  t.  213;  Berk.,  Outl. 
297,  t.  20,  f.  3;  Cke.,  Ildbk.,  n.  364,  f.  108. 

Phallus  iosmos.  Berk.,  Fng.  Fl.  v.  p.  227. 

On  the  ground  in  woods,  &c.  The  fungus  frequently 
attains  the  size  of  a  hen's  egg  before  bursting  through  the 


ITHYPHALLUS— MUTINUS,  45 

volva,  and  is  then  white,  soft  and  elastic  to  the  touch. 
When  fully  developed  varies  from  5-7  in.  high,  and  readily 
detected  at  a  distance  of  several  yards  by  its  abominable 
smell.  There  is  a  wide-spreading,  white  cord-like  mycelium 
underground,  from  which  several  individuals  generally 
spring. 

MUTINUS.     Fr.     (fig.  1,  p.  43.) 

Receptacle  elongated,  hollow,  wall  with  a  single  row  of 
cavities,  apex  closed  or  perforated ;  pileus  apical,  not  free 
from  the  receptacle. 

3Iutimis,  Fries,  Summ.  Veg.  Scand.  ii.  1849 ;  Mass.,  Mon. 
Gast.,  p.  89. 

Ci/nuphallus,  Berk.,  Outl.,  p.  298.  Distinguished  from 
Itliijx>hallus  by  the  pileus  being  adnate  to  the  receptacle. 

Mutinus  caninus.    Fr.  (fig.  1,  p.  43.) 

Eeceptacle  elongato-fusiform,  cellular,  white  or  rosy  ; 
pileus  short,  subacute,  rugulose,  red;  spores  cylindrical, 
involved  in  green  mucus,  3-5  X  2  /a. 

Mutinus  caninus.  Fries ;  Mass.,  Mon.  Gast.,  p.  89,  f.  43. 

Phallus  (Cynophallus)  caninus.  Berk.,  Outl.,  p.  298;  Cke., 
Hdbk.,  p.  365,  f.  109. 

Phallus  inodorus,  Sow.,  Fung.,  t.  330. 

In  woods  and  bushy  places.  Sporophore  from  i-|  in. 
before  the  volva  is  ruptured.  When  fully  evolved  3-4  in. 
high.  Sometimes  scentless,  at  others  with  a  distinct  odour, 
but  never  so  strong  and  disagreeable  as  in  ItJiyjjhallus  im- 
pufJicus. 

Mutinus  bambusinus.     Fischer. 

Keceptacle  elongato-fusiform,  the  upper  half  occupied  by 
the  red  adnate  pileus ;  spores  cylindrical,  4  x  1 "  5  yu,,  involved 
in  green  mucus  ;  very  foetid. 

Mutinus  hamhusinus,  Fischer,  Ann.  du  Jardin  Bot.  de 
Buitzenzorg,  vol.  vi.  p.  30,  t.  iv.  figs.  2G-31 ;  Mass.,  Mon. 
Gast.,  p.  89. 

An  East  Indian  species,  probably  introduced  with  plants 
from  Java. 

Somewhat  resembling  M.  caninus,  but  distinguished  by 
the  much  longer  pileus,  which  covers  the  upper  half  of  the 


46  FUNGUS-FLORA. 

receptacle,  and  "by  the  foetid  smell,  whicli   is   even   worse 
than  in  Ithyphallus  impucUcus. 

CLATHEUS.     Mich.    (figs.  2  and  4,  p.  43.) 

Volva  universal,  becoming  torn  into  irregular  lobes  at  the 
apex ;  receptacle  forming  an  obovate  or  globose,  hollow  net- 
work, walls  cellular,  covered  with  mucus  containing  the 
spores. 

Clathrus,  Micheli,  Gen.  PI.,  p.  214;  Mass.,  Mon.  Gast., 
p.  90. 

Distinguished  by  the  peculiar  receptacle,  which  consists 
of  a  hollow  sphere  bounded  by  thick,  cellular,  anastomosing 
branches. 

Clathrus  cancellatus,    Tournef.    (figs.  2  and  4,  p.  43.) 
Eeceptacle  obovate  or  subglobose,  vermilion  or  dingy  red, 

at  first  covered  with  olive  mucus  containing  the  cylindrical 

spores,  3-5  X  2  /x ;  extremely  foetid. 

Clathrus  cancellatus.  Berk.,  Outl.  298  ;  Cke.,  Hdbk.,  n.  1067  ; 

Mass.,  Mon.  Gast.,  p.  90,  f.  46. 

In  woods.     A  very  beautiful  but  extremely  foetid  fungus, 

receptacle  from  2-4  in.  across. 

[ASEEOE.     La  Bill. 

Eeceptacle  stipitate,  expanded  at  the  apex  into  a  disc,  from 
the  margin  of  which  radiate  several  tapering,  straight  or 
curved  rays ;  spores  contained  in  mucus  situated  on  the 
disc. 

Aseroe  rubra.     La  Bill. 
Stem  red  or  pale  rose,  apex,  perforated  disc  and  bifid  rays 
bright  red. 

An   Australian   species    introduced   at   Kew   along   with 

plants. 

The  whole  fungus  resembles  a  red  sea-anemone.] 

Genera  excluded. 
Polyangium. — An  insect  production. 
Cenococcum. — Belongs  to  the  Tuheraceae. 


PILACRE.  47 


PILACREAE. 

The  present  group,  established  by  Brefeld,  is  in  every 
respect  anomalous,  and  in  reality  appears  to  occupy  a  tran- 
sitional position  between  the  Gastromycetes  and  the  Hyme- 
nomycetes.  The  single  genus,  Pilacre,  consists  of  minute 
fungi  rarely  exceeding  half  an  inch  in  height,  and  resembles 
a  long-stalked  pufifball,  or  rather  a  Tulostoma  in  miniature, 
consisting  of  a  more  or  less  globose  head  supported  on  a 
slender  stem.  The  stem  is  continued  into  the  head  or  gleba 
as  a  compact,  subglobose  columella,  from  which  spring  a 
large  number  of  hyphae  that  produce  clusters  of  basidia. 
These  basidia  agree  with  those  met  with  in  the  sub-Family 
Auricularieae  of  the  Tremellineae  in  being  cylindrical  and 
transversely  sejDtate  ;  this  feature  is  considered  by  Brefeld  as 
indicating  an  affinity  with  the  Tremellineae,  from  which  the 
species  differ  widely  in  every  other  particular.  The  mass  of 
basidia-producing  hyphae,  along  with  others  that  are  sterile, 
are  at  first  enclosed  in  an  outer  weft  of  hyphae  that  may  be 
compared  with,  the  peridium  in  the  Gastromycetes ;  in  fact, 
the  reproductive  portion  is  at  first  concealed  in  a  peridium 
that  eventually  disintegrates,  a  character  that  suggests 
affinity  with  the  Gastromycetes.  Nevertheless,  the  above 
account  shows  that  the  group  under  consideration  is  not 
typical  of  either  of  the  above-named  groups,  hence  its  present 
intermediate  position. 

In  Saccardo's  Sylloge  the  genus  is  placed  in  the  Hyphomy- 
cetes ;  this,  however,  is  the  outcome  of  mere  superficial  resem- 
blance, and  directly  opposed  to  all  morphological  characters. 

PILACEE.     Fries,     (figs.  1,  2,  3,  p.  48.)     (emended). 

Peridium  subglobose,  stipitate,  wall  single,  fibrillose,  at 
length  evanescent ;  stem  continued  into  the  gleba  as  a  colu- 
mella, from  which  originate  numerous  hyphae  that  produce 
lateral  branches  terminating  in  1-4  transversely  Be2)tate, 
cylindrical  basidia,  and  usually  terminate  in  sterile,  spirally 
twisted    branchlets ;    spores   coloured,   circular   in   outline, 


48 


rUNGUS-FLOKA. 


iimbilicate,  sessile,  j)roduced  laterally,  one  on  eacli  of  the  cells 
of  a  basidium, 

Pilacre,  Fries,  Syst,  Orb.  Veg.  1,  p.  3G4 ;  Brefeld,  Unter- 
sucli.  vii.  Heft.,  p.  27. 


FIGURES  ILLUSTRATING  THE  PILACREAE,  ALSO  THE 
TREMELLINEAE  IN  PART. 

Fig.  1,  Pilacre  Petersii,  natural  size ; — Fig.  2,  section  of  same,  mag. ; — 
Fig.  8,  cluster  of  transversely  septate  basidia  of  same,  bearing  lateral 
spores  ;  highly|mag. ; — Fig.  4,  Tremellodon  gelatinosum,  a  small  specimen ; 
nat.  size ; — Fig.  5,  basidium  of  same,  -with  the  four  long,  stout  sterigmata 
bearing  spores  ;  highly  mag. 


Pilacre  faginea.    B.  &  Br. 

Gregarious,  Tip  to  }  in.  high,  head  about  1^  lines  across, 
whitish  with  a  brown  tinge  ;  stem  blackish ;  threads  of  gleba 
tortuous,  spores  subglobose,  yellow-brown,  5  yut. 

Pilacre  faginea,  B.  and  Br,,  Ann.  Nat.  Hist.,  n.  380,  t.  xi. 
fig.  5 ;  Sacc.  Syll.  4,  n.  2748. 

On  rotten  beech-wood. 

Pilacre  Petersii.     B.  &  G.     (figs.  1,  2,  3,  p.  48.) 
Stem  2-3  lines  high,  whitish,  head  2-3  lines  across ;  spores 
circular  and  sub-umbilicato,  brown,  5  fx  diameter. 


HYMENOMYCETES.  49 

Pilacre  Pefersii,  Berk,  and  Curt.,  Ann.  Nat.  Hist.,  n.  824 ; 
Sacc.  Syll.  4,  n.  2572. 

On  trunks  of  hornbeam,  holly,  beech,  &c.  Gregarious, 
often  covering  half-dead  trunks  for  a  considerable  distance. 


HYMENOMYCETES. 


In  tracing  the  evolution  of  the  sporophore  from  the  most 
primitive,  entirely  resupinate  forms,  I  have  repeated  what  I 
previously  wrote  on  this  subject.* 

"  Eveiy  type  of  hymenophore  known  in  the  Hymenomy- 
cetes  is  met  with  in  such  genera  as  Stereum  and  Thelephora, 
and  in  some  instances  even  in  the  same  species. 

The  following  are  the  most  marked  phases  of  sporophore 
evolution  as  occuriing  in  the  Hymenomycetes,  illustrated  by 
Stereum  Mrsutum,  Fries,  one  of  the  Thelephoreae  : — 

(a)  The  most  primitive  type  is  where  the  sporophore  is 
spread  out  as  a  thin  layer  attached  to  the  substratum  by  the 
whole  of  the  under  surface,  the  upper  surface  being  covered 
with  the  hymenium.  In  many  of  the  simpler  Thelephoreae 
this  mode  of  growth  is  permanent ;  but  in  species  like  Stereum 
Mrsutum,  which  may  be  described  as  inclined  to  '  sport,'  or, 
more  correctly,  where  epinasty,  the  cause  of  the  («)  type  of 
sporophore,  is  strongly  manifested,  the  above  mode  of  growth 
occurs  when  developing  on  a  broad  horizontal  substratum. 

(b)  When  the  substratum  is  vertical,  which  may  be  the 
side  of  a  prostrate  trunk,  or  an  erect  one,  growth  commences 
as  in  type  (a),  and  after  extending  from  a  centre  for  some 
time,  and  assuming  a  more  or  less  circular  outline,  the  upper- 
most margin  becomes  free,  and  continues  to  grow  away  from 
the  substratum,  and  at  right  angles  to  the  attached  portion. 
In  this  type  we  get  the  first  transition  from  the  superior  to 
the  inferior  hymenium  imperfectly  indicated ;  and  it  is  in- 
teresting to  remember  that  the  first  step  towards  the  inver- 
sion of  the  hymenium — itself  the  most  pronounced  result  of 

*  'A  Monograph  of  the  Thelephoreae.'  Part  I.,  Luin.  Soc.  Journ. 
Botany,  vol.  xxv.  p.  107  (3  pi.)- 

VOL.  I.  E 


50  FUNGUS-FLORA. 

development  in  the  sub-group — is  not  the  outcome  of  a  new 
initial  force,  but  simply  the  continuation  of  ejDinasty,  which 
kept  type  (a)  all  pressed  to  the  horizontal  substratum.  When 
growing  in  what  may  be  termed  an  unnatural  position,  the 
dominant  directive  force,  epinasty,  directs  the  plant  along  the 
old  hereditary  lines,  and  as  soon  as  possible  the  horizontal 
position  is  resumed  with  the  free  margin  incurved.  To  prove 
that  this  change  of  direction  of  growth  is  due  to  the  position 
of  the  substratum,  it  is  only  necessary  to  place  a  prostrate 
branch  with  the  plant  growing  on  it,  as  in  the  (a)  type,  in  a 
vertical  position,  when  further  development  will  follow  (fc) 
type ;  and  microscoi^ic  examination  will  clearly  reveal  the 
epinastic  curvatures  of  the  hyphae  in  the  thallus,  as  in  the 
section  of  Stereum  hirsutum  given  by  De  Bary.*  The  above  is 
a  remarkable  illustration  of  a  new  type  of  structure  due 
entirely  to  surroundings,  (c)  In  type  (h)  three-fourths  or 
more  of  the  plant  is  usually  attached  to  the  substratum,  and 
this  is  more  especially  the  case  when  growing  on  the  side  of 
a  prostrate  trunk  or  large  branch,  where  the  side  presents, 
compared  to  the  size  of  the  plant,  a  practically  flat  vertical 
surface,  which  appears  in  some  way  to  neutralise,  to  a  great 
extent,  the  epinasty  of  the  plant ;  whereas,  when  growing  on 
the  side  of  a  small  prostrate  branch,  when  the  antagonistic 
flat  surface  is  reduced  to  a  minimum,  the  plant  often  becomes 
free  soon  after  the  commencement  of  growth,  the  upper,  free 
horizontal  portion  still  continuing  to  develop  in  a  more  or 
less  circular  manner,  which  results  in  a  structure  that  can  be 
understood  by  compai'ing  it  to  a  reniform  leaf  attached  by  a 
short,  flat  petiole  to  the  branch,  the  lamina  being  free,  more 
or  less  depressed  in  the  centre,  and  incurved  at  the  mai'giu. 
Tliis  stage  ilbistrates  the  origin  of  a  central  stem  and  um- 
brella-shaped pileus,  which  is  perfected  in  (tZ)  by  the  two 
lateral  lol)es  becoming  united  behind,  which  results  from  the 
plant  growing  from  a  point  where  it  is  free  to  expand  equally 
on  every  side  from  a  short  stem-like  base. 

Passing  to  the  highest  order  of  the  Ilymenomycetes,  the 
Agaricineae,  we  meet  Avith  the  same  se(iuence  of  sporophore 
development.  In  the  genus  Pleurotus,  such  simple,  stemless 
forms  as  P.  applicatiis,  Batsch,  illustrate  the  (a)  type,  being 

*  •  Fungi,  Bacieria  and  Mycetozoa.'    Engl.  Ed.,  p.  53,  fig.  23. 


HYMENOMYCETES.  51 

attached  to  the  substratum  by  the  barren  surface,  with  the 
hymenium  uppermost. 

P.  hypnophUus,  Berk.,  and  P.  cMoneus,  Pers.,  follow  the  (h) 
type  ;  P,  ostreatm,  Fr.,  the  various  stages  of  (c)  to  the  highest 
condition  of  {d).  Here  again,  within  the  range  of  a  single 
genus,  we  have  a  repetition  of  what  has  already  been  de- 
scribed as  occurring  in  the  Thelephoreae,  and  also  the  result 
of  similar  external  influences,  modifying  in  various  ways  the 
inhereut  epinastic  tendency. 

The  character  of  primary  importance  in  distinguishing  the 
orders  of  the  Hymenomycetes  consists  in  the  arrangement 
of  the  hymenium  or  sj^ore-bearing  surface,  which  may  be 
briefly  described  as  follows  : — Agaricineae  :  hymenium  spread 
over  radiating  plates  or  gills.  Polyporeae  ;  hymenium  lining 
variously  shaped  pores  or  depressions.  Hydneae  :  hymenium 
covering  spine-like  or  granular  projections.  Clavarieae : 
hymenium  continuously  covering  the  greater  portion  of  the 
clavate  or  variously  branched  hymenophore.  In  the  Thele- 
phoreae we  find  clearly  indicated  all  the  above  types  of 
hymenium." 

The  Tremellineae,  although  evidently  allied  to  the  Hyme- 
nomycetes in  the  presence  of  basidia,  exhibit  none  of  the 
characteristic  sequences  of  development  indicated  above,  but, 
as  first  pointed  out  by  De  Bary,  connect  the  true  Hyme- 
nomycetes with  the  tremelloid  Uredines,  which  are  shown 
by  the  same  author  to  belong  to  the  Ascomycetes.  Hence 
we  must  consider  the  Basidiomycetes  as  being  derived  from 
the  Ascomycetes  through  the  Tremellineae  as  a  connecting- 
link.  For  a  fuller  explanation  of  this  subject  relating  to  the 
evolution  of  the  Basidiomycetes  along  the  lines  indicated,  the 
reader  is  referred  to  the  '  Monograph  of  the  Thelephoreae' 
already  alluded  to. 


E  2 


52  FUNGUS-FLOEA. 


HYMENOMYCETES. 

Fungi  membranaceous,  fleshy,  corky,  or  woody,  usually 
large  ;  growing  on  the  ground  or  on  wood,  hymenium  distinct 
and  continuous,  ex]iosed  from  the  first  or  at  an  early  stage  of 
development ;  basidia  usually  tetrasporous ;  cystidia  often 
present ;  spores  septate  or  more  frequently  continuous, 
colourless  or  coloured,  epispore  smooth  or  verruculose. 

ANALYSIS  OF  THE  FAMILIES. 

*  Suhstance  gelatinous. 

Fam.  I.    Tremellineae. 

**  Substance  not  gelatinous. 

I  Hymenium  even. 
Fam.  II.     Clavarieae. 

Sporophore  erect,  clavate,  branched,  or  foliose,  entirely 
covsred  by  the  hymenium. 

Fam.  III.     Thelephoreae. 

Sporophore  resupinate  or  eifuso-reflexed ;  hymenium  uni- 
lateral. 

If  Hymenium  not  even. 

Fam.  IV.     Hydneae. 

Hymenium  spinulose  or  covered  with  protuberances  or 
granules. 

Fam.   V.     PoLYPORiaE. 

Hymenium  porous  or  tubular. 

Fam.  VI.     Agaricineae. 
Hymenium  spread  over  radiating  gills  or  lamellae. 


TREMELLINEAE.  53 

FAM.    L 
TREMELLINEAE.     Fries. 

Entire  fungus  homogeneous,  gelatinous,  collaiising  when 
dry,  regaining  its  form  when  moistened,  traversed  internally 
by  branched  hyphae  which  terminate  in  basidia  at  the 
periphery  ;  basidia  variable  in  form,  elongate  or  fusoid,  trans- 
versely septate  or  continuous,  undivided  or  with  the  apex 
forked,  or  subglobose  and  cruciately  divided  and  bearing 
two  or  four  sterigmata ;  spores  hyaline,  from  globose  to 
sausage-shaped  and  curved,  continuous  or  septate,  often 
becoming  variously  septate  on  germination  and  producing 
sporidiola  of  various  forms. 

Tremellineae,  Fries,  Syst.  Myc.  I.,  p.  2;  Sacc.  Syll,  vi. 
p.  760. 

The  Tremellineae  are  characterised  by  their  more  or  less 
gelatinous  consistency.  In  Tremella,  the  central  genus,  the 
substance  is  in  some  species  so  tender  as  to  lose  its  form  and 
almost  deliquesce  on  being  handled,  whereas  in  Auricularia 
the  texture  is  coriaceous  and  retains  its  form.  This  pecu- 
liarity is  due  to  the  fact  that  the  external  portion  of  the 
walls  of  the  intricately  interwoven  hyphae  are  diffluent, 
forming  a  quaking  jelly  when  moist,  hard  and  horny  when 
dry,  becoming  soft  again  when  moistened.  In  the  lower 
forms,  as  Tremella,  Dacryomyces,  &c.,  the  hymenium  covers 
every  portion  of  the  exposed  surface,  whereas  in  the  higher 
types,  as  Auricularia,  Guepinia,  &c.,  the  hymenium  is  confined 
to  one  surface  of  the  sporophore,  and  in  most  instances  this 
surface  has  a  more  or  less  marked  tendency  to  point  down- 
wards or  away  from  the  light. 

Being  at  the  base  or  starting-point  of  the  Basidiomycetes, 
the  basidia,  which  constitute  the  principal  feature  of  the 
group,  are  what  may  be  termed  in  an  unstable  condition, 
not  having  in  any  member  of  the  present  family  assumed 
the  structure  so  constant  within  narrow  limits  and  charac- 
teristic of  the  following  families.  In  Auricularia  the  basidia 
are  very  primitive  and  transversely  septate,  each  joint  or  cell 
of  the  basidium   producing   near  or  at    its    apex   a    single 


54  FUNGUS-FLORA. 

sterigma.  A  second  type  occurs  in  Dncryomyces  and  Guephiia, 
where  the  hasidium  is  more  or  less  cylindrical  and  bifurcate 
at  the  apex,  each  branch  terminating  in  a  sterigma  that 
bears  a  spore.  A  third  type  occurs  in  Tremella,  where  the 
basidium  at  first  appears  as  a  subglobose  or  pear-shaped 
body  terminating  a  hypha ;  this  body  is  early  divided  into 
four  portions  at  its  apex  by  two  septa  that  cross  at  right 
angles,  then  each  of  the  four  divisions  grows  out  into  a  long 
sterigma  that  eventually  bears  a  spore.  In  the  two  last- 
named  types  the  basidia  are  not  transversely  septate.  The 
spores  are  always  hyalme  or  colourless,  and  the  present  family 
is  the  only  one  included  in  the  Basidiomycetes  where  some 
of  the  sj^ecies  have  septate  spores.  The  spores  on  germina- 
tion produce  in  many  species  characteristic  secondary  spores 
or  sportdiola.  Brefeld  has  recently  rearranged  the  genera, 
based  on  the  form  and  an-angement  of  the  sporidiola  to  a 
great  extent ;  time  will  prove  whether  this  one  character  is 
of  more  value  than  the  sum  of  characters  previously  con- 
sidered in  the  natural  delimitation  of  genera.  Brefeld  has 
also  shown  that  conidia  are  not  uncommon  in  various  mem- 
bers of  the  family ;  in  Tremella  lutescens  these  are  produced 
on  corymbose  branches  in  the  substance  of  the  sporophore, 
while  in  Guepinia  they  are  produced  on  the  side  opposite  to 
the  hymenium. 

Microscopic  examination  is  best  eifected  after  the  specimens 
have  been  hardened  in  alcohol  or  good  methylated  spirit, 
when  satisfactory  sections  can  be  cut,  which  is  not  possible 
with  the  fresh  gelatinous  material. 

Sub-Fam.  I.    Auricularieae. 
Basidia  elongated  or  fusoid,  simple,  transversely  septate. 

Sub-Fam,  II.     Trkmellineae. 

Basidia  subglobose,  at  maturity'  longitudinally  quadripar- 
tite in  a  cruciate  manner,  and  producing  at  the  apex  two,  or 
usually  foiir,  elongated  sterigmata. 

Suh-Fam.  III.     Dacryomyceteae. 

Basidia  cylindrical  or  clavate,  divided  at  the  apex  into 
two  long  sterigmata,  not  septate. 


TREMELLINEAE.  55 

ANALYSIS  OF  THE  GENEBA. 

AURICULAKIEAE. 

Auricularia. — Broadly  attached,  margin  free  and  reflexed. 
Hirneola. — Cartilaginous,  ear-shaped,  attached  by  a  point. 

Tremelli^eae. 

Exidia. — Cup-shaped,  truncate,  or  irregularly  lobed ;  spores 
reniform,  producing  curved  sporidiola  on  germina- 
tion. 

Ulocolla. — Pulvinate  and  gyrose  ;  spores  reniform,  produc- 
ing rod-shaped  sporidiola  on  germination. 

Tremella. — Brain-like  or  lobed  ;  spores  globose  or  ovoid. 

Naematelia. — Firm,  convex,  with  a  central,  hard  nucleus. 

Gyrocephalus. — Erect,  spathulate. 

Tremellodon. — Gelatinous,  tremelloid,  fan-shaped,  fleshy  ; 
hymenium  with  distinct  spines. 

Dacryomyce:teae. 

Dacryomyces. — Small,  pulvinate  and  gyrose. 

Guepinia. — Irregularly  cup-shaped,  hymenium  on  one  sur- 
face only. 

Dacryopsis. — Hymenium  at  the  apex  of  a  short  stem,  bear- 
ing conidia  and  spores. 

Ditiola. — Stem  distinct,  bearing  the  hymenium  at  its 
expanded  apex. 

Apyrenium. — Subglobose  or  lobed,  hollow. 

Calocera. — Subcylindrical  and  erect,  simple  or  branched. 


56 


FUNGUS-FLORA. 


FIGUEES  ILLUSTRATING  THE  TREMELLINEAE. 

Fig.  1,  Aiiricidaria  mesentcrica,  a  small  specimen;  nat.  size; — Fig.  2, 
basidium  and  spore  of  same  ;  liighly  mag. — Fig.  3,  Nacmatelia  encephala, 
section  of,  showing  the  central  nucleus;  nat.  size;^-Fig.  4,  Uirneola 
anricula-judae,  small  specimen  ;  nat.  size  ; — Fig.  5.  Dacryopsin  nuda;  nat. 
size ; — Fig.  G,  portion  of  head  of  same,  showing  the  densely  fasciculate 
conidiophores  with  conidia,  also  basidia  bearing  three  septata  basidia 
sjjores;  higldy  mag.; — Fig.  7,  VlncoUa  gaccluirimi,  spore  germinating  and 
producing  straight,  rod-like  sporidiola ;  higldy  mag. ; — Fig.  8,  Exidia 
recisa,  small  specimens;  nat.  size; — Fig.  i),  Exidia  gJandidosa,  spore 
germinating  and  ^jroducing  curved  8i)oridiola ;  liighly  mag. ; — Fig.  10, 
Gyrocephulus  rufus;  nat.  size; — Fig.   11,   Calccra  viscosa;  nat.  size; — 


AUEICULAEIA.  57 


AURICULARIEAE. 

AUEICULAEIA.     Bull,  (emended),     (figs.  1,  2,  p.  56.) 

Hymenium  inferior,  remotely  and  vaguely  costate  or 
plicate,  inflated  and  gelatinous  when  moist,  collapsing  when 
dry.  Basidia  cylindrical,  3-5  septate,  each  joint  or  cell 
producing  a  single  slender  sterigma  from  its  apical  region. 
Spores  oblong,  curved,  producing  on  germination  a  branched 
promycelium,  bearing  several  strongly  curved  sporidiola. 
Habit  exactly  that  of  Stereum,  but  fructification  entirely 
distinct. 

Auricularia,  Bull.,  Champ.,  p.  277  ;  Sacc.  Syll.  vi.  p.  762. 

Auricularia  mesenterica.    Fries,   (figs.  1  and  2,  p.  56.) 
Pilei  resupinate,  reflexed  above,  velvety,  zoned,   greyish- 
brown,  margin  not  lobed ;  hymenium  brownish-violet,  spores 
oblong,  reniform,  18-20  X  7  /x. 

Auricularia  mesenterica,  Fries,  Epicr.,  p.  555  ;  Cke.,  Hdbk., 
p.  319. 

On  trunks.  Often  very  broadly  effused  and  with  numerous 
partly  free  imbricated  pilei. 

Auricularia  lobata.     Sommerf. 

Pileus  effuso-reflexed,  margin  lobed,  surface  velvety,  zoned, 
whitish-brown;  hymenium  livid  fulvescent,  spores  as  in 
A.  mesenterica. 

Auricularia  lobata,  Sommerfeldt,  Mag.  Nat.  Vidensk.,  1827  ; 
Cke.,  Hdbk.,  p.  320. 

On  bark  of  trees.  Closely  allied  to  A.  mesenteria,  from 
which  it  is  mainly  separated  by  the  lobed  margin  of  the 
jDileus. 


Fig.  12,  Bacryomycis  s^tillutm ;  nat.  size  ;— Fig.  13,  Dacryomyccs  chrysocoma, 
bifurcate  basidium  and  spores ;  bigLly  mag. ;— Fig.  14,  Tremdla  mesenterica ; 
nat.  size  of  a  fciuall  specimen ;— Fig.  15,  Tremella  lutescens,  bhowing  the 
basidia  in  various  stages  of  developmeut,  the  sterigniata  vary  from  two  to 
four;  highly  mag. ;— Fig.  IG,  Gutpinia  pcziza;  uat.  size. 


58  FDNGUS-FLORA. 

HIRNEOLA.     Fr.  (emended),     (fig.  4,  p.  56.) 

Cartilagineo-gelatinous,  soft  and  tremelloid  when  moist. 
Sporophore  cup-shajDed,  rigid  when  dry,  reviving  when 
moistened,  but  not  becoming  inflated.  Basidia  rod-shaped 
or  fusoid,  transversely  septate,  cells  each  bearing  a  single 
monosporous  sterigma  ;  spores  oblong,  curved. 

Hmieola,  Fries,  Fung.  Natal,  p.  24;  Sacc.  Syll.  vi. 
p.  764. 

In  the  British  species  the  hymenium  is  variously  plicate, 
the  pileus  or  barren  surface  minutely  velvety. 

Hirneola  auricula-judae.     Berk.     (fig.  4,  p.  56.) 

Thin  and  elastic  when  moist,  becoming  blackish  or  dark- 
brown  ;  hymenium  venoso-plicate  ;  spores  reniform,  20-25 
X  7-9  IX ;  pileus  greyish-olive,  minutely  tomentose. 

Hirneola  auricula-judae.  Berk.,  Outl.,  p.  289,  t.  18,  f.  7  ; 
Cke.,  Hdbk.,  p.  349. 

On  elder  and  elm.     From  1-3  inches  broad. 

[Hirneola  jjolytricha,  Mont.  Has  occurred  on  imported 
timber,  but  is  not  a  British  species.] 


TREMELLINEAE. 


EXIDIA.     Fr.  (emended),     (figs.  8,  9,  p.  56.) 

Gelatinously  distended,  tremelloid,  submarginato  or 
effused,  often  papillose ;  basidia  globose  or  ovoid,  typically 
longitudinally  cruciately  divided,  bearing  four  elongated, 
stoiit  sterigmata  ;  spores  reniform,  for  a  long  time  continuous, 
becoming  1-niany  septate  on  germination,  each  cell  or 
loculus  of  the  spore  giving  origin  to  a  very  short  promy- 
celium  bearing  a  crown  of  strongly  curved  sporidiola. 

Exidia,  Fries,  Syst.  Myc.  ii.  p.  220 ;  Sacc.  Syll.  vi. 
p.  772. 

Exidia  glandulosa.     Fries,     (fig.  9,  p.  56.) 
Flattened,    thick,    gelatinous,    becoming    blackish ;    disc 
covered    with   minute    papillae ;    below   greyish   and   sub- 
tomentose;  spores  reniform,  12-14  x  4-5  fj.. 


EXIDIA — ULOCOLLA.  59 

Exidia  glandulosa,  Fries,  Syst.  Myc.  ii.  p.  224 ;  Cke., 
Hdbk.,  p.  349, 

On  dead  branches  of  oak,  e^c.  Varying  from  gi-ey  to 
brown,  at  length  black ;  often  wrinkled  above  and  plicate 
below,  ^-1^  in.  across. 

Exidia  recisa.     Fries,     (fig.  8,  p.  5G.) 

Soft  and  gelatinous,  hymeniuni  plane,  often  wavy,  amber- 
brown,  tapering  downwards  to  a  narrow,  usually  excentric 
point  of  attachment,  scabrous  below ;  spores  oblong,  13-20 
X  5-7  /x, 

Exidia  recisa,  Fries,  Syst.  Myc.  ii.  p.  223  ;  Cke.,  Hdbk., 
p.  348. 

On  dead  branches  of  willow,  reaching  to  1  inch  in 
diameter. 

Exidia  albida.     Brefeld. 

Gelatinous,  expanded,  undulate,  white,  becoming  brownish 
with  age  and  pruinose  with  the  white  spores ;  spores  oblong, 
curved,  12-14  x  4-6  fi. 

Exidia  albida,  Brefeld. 

Tremella  albida,  Cke.,  Hdbk.,  p.  346. 

On  dead  branches.  Bursting  through  cracks  in  the  bark 
and  forming  waved,  subgyrose,  white,  semipellucid  folds 
that  become  yellowish  or  brown  with  age.  Up  to  1  inch 
across. 

ULOCOLLA.     Bref.    (fig.  7,  p.  56.) 

Sporophore  convex,  pulvinate,  gyrose,  cerebriform,  gela- 
tinous, rather  large ;  basidia  globose,  soon  longitudinally 
or  obliquely  cruciate] y  partite ;  sterigmata,  elongated, 
thick ;  spores  for  a  long  time  continuoiis,  then  1-septatc, 
reniform,  each  loculus  on  germination  giving  origin  to  a 
very  short  promycelium  bearing  at  its  apex  a  crown  ot 
straight,  rod-like  sporidiola. 

Ulocolla,  Brefeld,  Untersuch.  vii.  p.  95 ;  Sacc.  Syll.  vi. 
p.  777. 

Ulocolla  saccharina.     Bref.     (fig.  7,  p.  56.) 
Tuberculose,  eftused,  thick,  gj-rose  and  undulate,  fulvous- 
cinnamon,  here  and  there  papillose  ;  spores  reniform,  10-12 
X  5-6  fjL ;  conidia  about  equal  to  the  spores. 


60  FUNGUS-FLORA. 

Ulocolla  saccharma,  Brefeld. 
Exidia  saccharina,  Cke.,  Hdbk.,  p.  349. 
On  fallen  pine-trunks.     The  colour  of  crystallized  sugar 
when  young,  afterwards  with  a  fulvous  tinge. 

Ulocolla  foliacea.     Bref. 

Tufted  and  much  lobed  and  waved,  segments  thin, 
springing  from  a  plicate  base ;  colour  variable,  diaphanous, 
pinkish-cinnamon,  rarely  deep  brown  or  even  violet ;  spores 
reniform,  10-12  X  5-6  /a;  conidia  similar  to  the  spores. 

Ulocolla  foliacea,  Brefeld. 

Tremella  foliacea,  Cke.,  Hdbk.,  p.  345. 

On  stumps  of  pine  and  other  trees,  reaching  to  1-2  inches 
diameter. 

TREMELLA.     Dill,  (emended),     (figs.  14,  15,  p.  56.) 

Gelatinous,  tremelloid,  immarginate,  generally  smooth 
(i.e.  not  papillose)  ;  basidia  globose,  longitudinally  cruciately 
(quadripartite,  each  quadrant  of  the  basidium  elongating 
into  a  long,  stout  sterigma ;  spores  snbglobose,  continuous ; 
on  germination  a  tube  is  formed  that  is  covered  with 
broadly  elliptical  sporidiola ;  conidia  snbglobose,  racemose 
in  sporiferous  conceptacles  in  the  sporophore,  have  occurred 
in  some  species. 

Tremella,  Dill.,  Hist.  Muse,  p.  41 ;  Sacc.  Syll.  vi.  p.  780. 

Sect.  I.  Mesenteriformes. 

Cartilagineo-gelatinous,  lobes  large,  foliaceous,  naked 
(i.e.  not  pruinose  with  the  spores). 

Tremella  fimbriata.     Pers. 

Very  soft  and  gelatinous,  tufted,  erect,  lobes  flaccid, 
corrugated,  margins  cut,  blackish-olive,  spores  subpyriform. 

Tremella  fimhriata,  Persoon,  Obs.  2,  p.  97  ;  Cke.,  Hdbk., 
p.  344. 

On  dead  branches.  Two  to  three  inches  high  audthe 
same  in  diameter  when  well  developed.  Easily  recognised 
by  its  dark  colour. 

Tremella  frondosa.     Fries. 
Gelatinous,  tufted,  large;   lobes  undulate  and  contorted. 


TEEMELLA.  Gl 

smooth  (not  corrugated);  base  firmer,  plicate;  pale  pinkish- 
yellow  ;  spores  subglohose,  apiculate,  7-9  /x. 

Tremella  frondosa,  Fries,  Syst.  Myo.  ii.  p.  212 ;  Cke., 
Hclbk.,  p.  344. 

On  trunks  of  oak,  &c.  The  largest  species  of  the  genus 
sometimes  4  in.  high  and  broad,  or  even  more. 

Tremella31utescens.    Pars.     (fig.  15,  p.  56.) 

Very  soft  and  gelatinous,  lobes  crowded,  entire,  undulately 
gyrose,  pale  then  yellowish;  spores  subglohose,  12-16  //, 
diameter ;  conidia  globose,  1  •  5-2  fx  diameter. 

Tremella  lutescens,  Persoon,  Syn.,  p.  622;  Cke.,  Hdbk,, 
p.  345. 

On  fallen  branches,  stumps,  &c.  Very  soft  and  tremulous, 
1—2  inches  broad. 

The  conidia  are  produced  at  the  tips  of  densely  corymbose 
branches  in  the  substance  of  the  fungus. 

Sect.  II.  Cerehrinae. 

Lobes  short,  contorted,  brain-like,  pruinose  with  the  white 
spores. 

Tremella  mesenterica.    Eetz.     (fig.  14,  p.  56.) 
Gelatinous  but  firm,  bright  orange-yellow,  variously  con- 
torted ;  lobes  short,  smooth,  pruinose  with  the  white  spores 
at  maturity  ;  spores  broadly  elliptical,  6-9  /j.  diam. ;  conidia 
1-1  •  5  fi  diam. 

Tremella  mesenterica,  Eetz.  in  Vet.  Ak.  Handl.  1769,  p.  249  ; 
Cke.,  Hdbk.  p.  345. 

On  dead  branches.  Very  variable  in  form,  but  known  by 
the  bright  orange  colour.     From  J-2  inches  across. 

Tremella  intumescens.    Eng.  Bot. 

Gelatinous;  subcaespitose,  rounded,  broken  up  into  nu- 
meroTis  tortuous  lobes,  brown,  shining,  obscurely  dotted, 
becoming  darker  when  dry ;  spores  oblong,  slightly  curved, 
12-14  X  3-4  fji. 

Tremella  intumescens,  Eng.  Bot.,  tab.  1870  ;  Cke.,  Hdbk., 
p.  346. 

On  trunks  of  beech,  &c.     From  1-2  inches  across. 


C2  FUNGUS-FLORA. 

Tremella  vesicaria.     Bull. 

Gelatinous  but  externally  firm,  soft  and  bladder}^  within, 
much  contorted,  pallid  or  yellowish  ;  spores  10  X   6  /x. 

Tremella  vesicaria,  Bnlliard,  t.  427,  f.  3  ;  Cke.,  Hdbk.,  p.  345. 

On  the  ground.  Erect,  tufts  reaching  2  in.  high  and 
broad,  or  even  more  ;  brownish  when  old. 

Sect.  III.  Crustaceae. 
Effused  and  applanate. 

Tremella  viscosa.     Berk, 

Small,  depressed,  undulate,  white  then  grey,  spores  broadly 
elliptical,  7-9  X  G  fJi. 

Tremella  viscosa,  Berk.,  Outl.,  p.  288  ;  Cke.,  Hdbk.,  p.  347. 

Thelephora  viscosa.  Berk.,  Engl.  FL,  vol.  v.  p.  171. 

On  dead  wood.  Forming  grey,  adpressed,  small  gelatinous 
patches.  When  dry  resembling  a  thin,  closely  adpressed 
skin  of  a  brown  colour. 

Tremella  epigaea.     B.  &  Br. 
Gelatinous,  eti'used    and   depressed,   undulated    and   con- 
torted, thin,  white,  at   length  pruinose ;    spore    subglobose, 

G     X     4:  fX. 

Tremella  epigaea.  Berk,  and  Broome,  Ann.  Nat.  Hist.,  no. 
373  ;  Cke.,  Hdbk.,  p.  348. 

On  the  naked  soil.     Forming  a  thin,  white  stratum. 

Sect.  IV.   Tuherculiformes. 
Small,  suberumpent. 

Tremella  indecorata.     Somm. 

Gelatinous,  erumpent,  sessile,  rounded,  moist,  opaque, 
plicate,  dingy-olive,  becoming  blackish-brown  when  dry; 
spores  globose,  7-9  /a  diameter. 

Tremella  indecorata,  Sommerf.    Lapp.,  p.  306 ;  Cke.,  Hdbk., 

p.  34G. 

On  willow,  poplar,  &c.  Erumpent,  3-4  lines  across,  dirty- 
grey,  livid,  or  olive-brown,  pitch-brown  when  dry. 

Tremella  moriformis.     Berk. 
Sessile,  erumpent,  roundish   or   oblong,   sinuated,    black. 


TREMELLA.  63 

with  purple  tinge,  interually  deep  purple,  opaque,  firm ; 
spores  subglobose,  apiculate,  5  x  4  /x,. 

Tremella  moriformis.  Berk.,  Outl.,  p.  287  ;  Cke.,  Hdbk., 
p.  346. 

On  rotten  wood.  Small,  resembling  mulberries  in  minia- 
ture. Gives  out  a  purple  colour  when  treated  with  potassic 
hydrate. 

Tremella  versicolor.     Berk. 

Gelatinous  but  firm,  orbicular,  orange,  at  length  brown  ; 
spores  broadly  elliptic-apiculate,  6  X  4  /a. 

Tremella  versicolor,  Berk,,  Outl.,  p.  288  ;  Cke.,  Hdbk.,  p.  347. 

On  Corticium  nudum.  Forming  minute  orange,  tear-like, 
convex  spots  on  the  hymenium  of  the  Corticium,  paler  when 
young,  at  length  assuming  a  rufous  tinge.     (Berk.) 

Tremella  atrovirens.     Fries. 

Minute,  erumpent,  minutely  papillate  and  rugose,  sooty- 
green  when  moist,  blackish  when  dry  ;  gregarious  or  con- 
fluent; spores  ellipsoid,  subapiculate,  12-15  x  10-13  yu,. 

Tremella  atrovirens,  Fries,  Sjst.  Myc.  ii.  p.  232. 

On  dead  branches  of  Sarothammis.  One  to  three  lines  in 
diameter. 

Tremella  clavata.     Pers. 

Solitary,  simple,  incrassated,  reddish  flesh-colour,  becoming 
black  at  the  base. 

Tremella  clavata,  Pers.,  Ic.  Pict.,  t.  10,  f.  1 ;  Cke.,  Hdbk., 
p.  347. 

On  stumps.  About  1  inch  high,  2  lines  broad,  blackish 
below  and  slightly  twisted  TBerk.). 

The  present  species  has  not  occurred  recently,  unless 
indeed  it  is  a  form  of  Tremella  sarcoides,  mentioned  below. 

Tremella  tubercularia.     Berk. 

Erumpent,  stem  cylindrical,  greyish,  head  subglobose, 
smooth  or  plicate,  whitish,  becoming  dark  when  dry ;  conidia 
2   X  ■  5  /x,  straight  or  slightly  curved. 

Tremella  tubercularia,  Berk.,  Outl.,  p.  288 ;  Cke.,  Hdbk., 
p.  347. 

On  fallen  branches,  especially  oak.  Consisting  of  a  rather 
thick  stem  with  a  more  or  less  rounded  head,  2-4  lines  high. 
W  hen  dry  of  a  semi-transparent  horny  appearance. 


64  FUJ^GUS-FLORA. 

The  present  species  is  certainly  not  a  TrcmeUa,  but  the 
conidial  form  of  some  sj^ecies ;  but  is  left  where  placed  by 
Berkeley  until  its  true  position  is  ascertained. 

Tremella  sarcoides.     Sm, 

The  conidial  stage  of  OmhrojMa  sarcoides,  an  ascigerous 
fungus. 

Caespitose,  subgelatinous,  flesh-colour  or  purplish,  club- 
shaped,  then  compressed,  lobed  and  plicate,  conidia  elliptical, 
4-6  X  3  fi. 

On  stumps  and  trunks. 

NAEMATELIA.     Fries,     (fig.  3,  p.  56.) 

Subgelatinous  but  firm,  convex,  solid,  with  a  firm  nucleus  ; 
basidia  subglobose,  cruciate ;  spores  broadly  elliptical,  con- 
tinuous. 

Naematelia,  Fries,  Syst.  Myc.  ii.  p.  227 ;  Cke.,  Hdbk., 
p.  350. 

Eeadily  distinguished  by  the  presence  of  a  central  solid 
portion  composed  of  interwoven  hyphae,  everywhere  above 
covered  with  a  thick  gelatinous  spore-beai-ing  portion. 

Naematelia  encephala.     Fries,     (fig.  3,  p.  56.) 
Subsessile,  pulvinate,  variously  plicate  and  contorted,  firm  ; 

pale  flesh-colour ;  nucleus  large,  white  ;  spores  pear-shaped, 

15-18  fjL  diameter. 

Naematelia  encepJiala,  Fries,   Syst.  Myc.  ii.  p.  227 ;   Cke., 

Hdbk.  p.  350. 

On  pine,  &c.     From  1-2  inches  across,  pulvinate,  with  a 

stem-like  base  entering  the  matrix. 

Naematelia  nucleata.     Fries. 

Sessile,  flattened,  gelatinous,  more  or  less  contorted,  white, 
then  yellowish,  nucleus  small,  white  ;  spores  broadly 
elliptical,  7  yu.  long. 

Naematelia  nucleata.  Fries,  Syst.  Myc.  ii.  p.  227 ;  Cke., 
Hdbk.,  p.  350. 

On  rotten  wood.  From  l-r^  inch  across,  depressed, 
superficially  reseml)ling  Exidia  alhida,  but  distinguished  by 
the  central  hard,  white  nucleus.  When  dry  the  outermost 
gelatinous  portion  contracts,  the  nucleus  alone  being  visible. 


GYROCEPHALUS — TREMELLODON.  65 

Naematelia  virescens.     Corda. 

Small,  subgelatiuous,  sessile,  suborbicular,  depressed,  con- 
torted, dingy  green  ;  spores  elliptical,  apiculate,  18  X  11  /u. 

Naematelia  virescens,  Corda,  Icon.  iii.  f.  90  ;  Cke,,  Hdbk., 
p.  350. 

On  In-anches  of  furze,  &c.  About  i  in,  across,  but  size 
variable,  greenish. 

GYROCEPHALUS.     Pers.     (f.  10,  p.  56.) 

Sporophore  erect,  substipitate,  subspathulate,  irregular, 
tremelloso-cartilaginous  :  basidia  globose,  soon  longitudinally 
and  crucially  septate,  sterigmata  2  or  4,  elongated,  thick ; 
^pores  ovate-pirifurm,  continuous,  not  producing  sporidiola 
on  germination  so  far  as  is  known. 

Gyrocephalus,  Pers.,  Mem.  Soc.  Linn.,  Paris,  iii.,  p.  77 
(1824)  :  Sacc.  Syll.  vi.  p.  795. 

Distinguished  by  being  more  or  less  distinctly  stipitate, 
sporophore  flattened,  spathulate,  hymenium  confined  to  one 
surface  only. 

Gyrocephalus  rufus.     Jacq.    (fig.  10,  p.  56.) 

Erect,  cartilagineo-gelatinous,  stem  very  variable  in  length, 
subspathulate,  or  variously  contorted  or  lobed ;  orange  with 
a  rosy  tinge ;  hymenium  inferior,  very  smooth ;  spores 
elliptical,  apiculate  at  the  base,  12-15  x  8-10  /a. 

Gyrocephalus  rufus,  Jacq.  Misc.  1,  p.  143,  t.  14. 

Guepinia  helvelloides.  Fries,  Hyiu.  Eur.,  p.  697. 

On  the  ground,  also  on  fragments  of  wood,  &c.  Ex- 
ceedingly variable,  stem  elongated  or  almost  wanting  ;  pileus 
spathulate,  variously  contorted,  entire  or  lobed.  One  inch  or 
more  in  height. 


D 


TREMELLODON.     Pers.     (figs.  4-5,  p.  48.) 

Gelatinous ;  pileate ;  hymenium  inferior,  covered  with 
acute  gelatinous  spines ;  basidia  subglobose,  cruciately 
divided,  producing  four  stout,  elongated  sterigmata,  spores 
subglobose,  continuous. 

Tremellodon,  Pers.,  Myc.  Eur.  ii.  p.  172  ;  Stev.,  Brit.  Fung., 
p.  247. 

VOL.  I.  F 


66  FUNGUS-FLORA. 

Eydnum,  Cke.,  Hdbk.,  p.  298. 

A  very  remarkable  genus,  with  the  gelatinous  consistency, 
hasidia,  and  spores  of  the  Tremellini,  but  superficially  re- 
sembling the  genus  Hydnum  in  the  distinct  spines  present  on 
the  hymenium. 

Tremellodon  gelatinosum.     Pers.    (figs.  4-5,  p.  48.) 

Gelatinous,  tremelloid,  dimidiate  or  fan-shaped,  1-3  in. 
across,  thick,  extended  behind  into  a  lateral  thick,  stem-like 
base,  pileus  brownish  with  opalescent  shades,  very  minutely 
granular ;  hymenium  watery-grey ;  teeth  stout,  acute,  1-2 
lines  long,  whitish  ;  spores  subglobose,  7-8  [x  diam. 

Tremellodon  gelatinosum,  Pers,,  Myc.  Eur.  ii.  p.  172;  Stev., 
Fung.,  p.  247. 

Hydnum  gelatinosum,  Cke.,  Hdbk.,  p.  298. 

On  pine  stumps  and  on  the  ground.  Gregarious,  very 
variable  in  form  and  size  but  unmistakable,  being  our  only 
tremelloid  fungus  with  true  spines. 


DACRYOMYCETEAE. 

DACEYOMYCES.     Nees.     (figs.  12,  13,  p.  56.) 

Gelatinous,  homogeneous,  rather  plicato-gyrose,  every- 
where covered  with  the  hymenium ;  basidia  terminating 
ordinary  hyphae,  tereti-clavate,  bifurcate  at  the  apex  when 
mature ;  spores  cylindric-oblong,  curved,  at  maturity  or 
during  germination  variously  septate,  sometimes  becoming 
muril'orui  ;  in  conidia-bearing  sporophores  the  conidia,  which 
more  or  less  resemble  the  spores  in  size  and  form,  are  pro- 
duced in  chains. 

Daeryomyccs,  Nees,  Syst.,  p.  89  ;  Sacc,  Syll.  vi.  p.  796. 

Minute  gelatinous  fungi  occurring  on  dead  wood,  often 
of  an  orange  or  yellow  colour. 

Dacryomyces  macrosporus.     B.  &  Br, 
Gelatinous,    tiibcrculate,    rosy ;    spores    cylindric-oblong, 
becoming  3-5  septate,  constricted  at  the  septa. 


DACRYOMYCES.  67 

Dacryomyces  macrosporus,  B.  and  Br.,  Ann.  Nat.  Hist.  n. 
1374,  t.  7,  f.  1 ;  Fr.,  Hym.  Eur.,  p.  698. 

On  dry  branches.     Forming  thin  patches  \  in.  long. 

Dacryomyces  deliquescens.     Duby. 

Gelatinous,  roundish  or  irregular,  convex,  gyrose,  yellow, 
hyaline,  basal  portion  root-like  and  entering  the  matrix, 
spores  cylindrical,  obtuse,  curved,  3-septate,  15-17  X  6-7  fx. 

Dacryomyces  deliquescens.  Duby,  Bot.  Gall.,  p.  729  ;  Cke., 
Hdbk.,  p.  351. 

On  pine  wood.  In  perfection  during  the  winter  months. 
Forming  yellow  subcircular  convex  masses  1-4  lines  broad, 
often  growing  in  long  lines  out  of  cracks  in  the  wood. 

Dacryomyces  stillatus.     Nees.    (fig.  12,  p.  56.) 
Gelatinous,  rounded,  convex,  more  or  less  plicate,  persist- 
ently   orange;    spores    cylindrical,     curved,    multi-septate, 
18-22  X  7-8  ya. 

Dacryomyces  stillatus.  Nees,  Syst.,  p.  89,  f.  90 ;  Cke., 
Hdbk.,  p.  352. 

On  pine  and  other  decaying  wood.  Distinguished  from 
D.  deliquescens  by  its  rather  smaller  size,  firmer  substance, 
deeper  orange  colour,  and  larger,  multi-septate  spores. 
Usually  barren. 

Dacryomyces  chrysocomus.     Fries,    (fig.  13,  p.  56.) 
Gelatinous,  orbicular,  when  young  spherical,  soon  becoming 

collapsed  and  saucer-shaped,  at   length   almost  flat,  golden 

yellow,  not  wrinkled ;  spores  elliptical,  multi-septate,  18-25  x 

9-10  IX.. 

Dacryomyces  chrysocomus.  Fries,  Hym.  Eur.,  p.  699  ;  Cke. 

Hdbk.,  p.  352. 

On   rotten    fir-wood,  &c.     Distinguished   by    being   very 

thin,  pellucid,  and  saucer-shaped,  like  a  minute  Peziza  or 

Calloria.     About  1  line  across. 

Dacryomyces  succineus.     Fries. 
Subgelatinous,  gregarious,  smooth,  amber-colour,  paler  ex- 
ternally when   moist,    rather   thick,    collapsing   when  dry  ; 
spores  cylindrical,  straight,  ends  obtuse,   14  x  2  //,   2-gut- 
tulate. 

Dacryomyces  succineus,  Fries,  Hym.  Eur.,  p.  699. 
On  pine  leaves.     The  present  minute  species  is  stated  by 

F  2 


68  FUNGUS-FLORA. 

Phillips  to  be  the  conidial  stage  of  Peziza  eleetrica,  Phil,  and 
Plow.  inGrevillea,  June,  1880. 

Dacryomyces  sebaceus.     B.  &  Br. 

Gelatinous  but  firm,  cup-shaped,  whitish,  spores  cylin- 
drical, slightly  curved,  multi-septate,  12-13  X  7-8  /a. 

Dacryomyces  sebaceus,  B.  and  Br.,  Ann.  Nat.  Hist.,  no.  1305  ; 
Cke.,  Hdbk..  p.  351. 

On  branches.  Conspicuous  in  wet  weather,  2-4  lines 
broad. 

Dacryomyces  torta.     Massee. 

Gelatinous,  rounded,  depressed,  gyroso-tuberculate,  yellow 
or  orange;  spores  cylindrical,  curved,  3-septate,  12  x  4-5  [x. 

Dacryomyces  torta,  Mass. 

TremeUa  torta.  Berk.,  Outl.,  p.  288. 

On  decorticated  oak  branches.  Distinguished  from  Da- 
cryomyces deliquescens  by  the  smaller  spores.  From  3-4  lines 
across. 

Dacryomyces  {?)  vermicularis.    B.  &  Br. 

Minute,  grey,  worm-shaped,  sporophores  globose,  12*5  yu, ; 
spores  globose,  pallid  rufous,  5  /x.  diameter. 

Dacryomyces  (?)  vermicularis,  B.  and  Br.,  Ann.  Nat.  Hist., 
no.  1700. 

On  rotten  wood.  No  specimen  exists  in  Berkeley's  her- 
barium, hence  it  remains  doubtful  as  to  the  correct  posi- 
tion of  the  present  species,  which  does  not  appear  from  the 
brief  description  to  agree  with  Dacryomyces  as  at  present 
understood. 


DACRYOPSIS.     Massee.     (figs.  5,  6,  p.  5(5.) 

Small,  subgelatiuous,  stipitate,  fertile  portion  capitate,  at 
first  covered  with  conidiophores ;  conidia  terminal  at  apex  of 
conidiophores  or  short  lateral  brauchlets ;  conidia  minute, 
hyaline,  continuous,  forming  a  dense  stratum;  basidia  cylin- 
drical, bifurcate,  aseptate,  springing  from  the  interlaced 
hyphao  at  the  apex  of  tlie  stem,  either  contemporaneous  with 
or  later  than  the  conidia.  Spores  elongated,  colourless,  con- 
tinuous, or  septate. 


DACEYOPSIS — GUEPINIA.  69 

Dacryopsis,  Massee,  Journ.  Mycol.  (1891),  p.  180  ;  Grevillea, 
1891,  p.  23. 

Coryne,  Berk,  (in  part). 

Ditiola,  Fries  (in  part). 

During  the  conidial  stage  the  structure  is  identical  with 
that  of  Tuhercularia,  and  later  on  the  basidia  appear  on  the 
same  stroma. 

Dacryopsis  nuda.     Massee.     (figs.  5  and  6,  p.  56.) 

Gregarious ;  head  hemispherical,  flattened  below,  reddish- 
orange,  3-4  mm.  diameter ;  stem  short,  stout,  white  or 
tinged  yellow,  minutely  tomentose;  3-4  x  2-2-5  mm.; 
conidiophores  appearing  before  the  basidia,  linear  straight, 
aseptate,  simple  or  rarely  with  1-3  short  branchlets  near  the 
apex,  35-40  x  1*5  /a  ;  conidia  elliptic-oblong,  3  x  1  /a  ;  ba- 
sidia projecting  above  the  conidiophores,  cylindrical,  bifur- 
cate, 56-60  X  5-6  /A ;  spores  elliptic-oblong,  with  an  oblique 
apiculus,  3-septate,  14  X  5  /a. 

Dacryopsis  nuda,  Massee,  Journ.  Mycol.  (1891),  p.  181; 
Grev.  (1891),  p.  24. 

Ditiola  nuda.  Berk.,  Ann.  Nat.  Hist.,  Ser.  ii.,  vol.  ii.  p.  267. 

On  fir  stumps,  &c. 

GUEPINIA.     Fr.     (fig.  16,  p.  56.) 

Fungi  cartilagineo-gelatinous,  versiform,  the  two  surfaces 
diverse  in  structure ;  substipitate  ;  hymenium  unilateral ; 
basidia  linear,  deeply  bifurcate,  bisporous ;  spores  curved. 
Chains  of  conidia  produced  at  the  tips  of  hyphae  springing 
from  the  surface  opposed  to  the  hymenium. 

Guepinia,  Fr.,  Elenchus  ii.  p.  30  ;  Sacc.  Syll.  vi.  p.  805. 

Guepinia  peziza.     Tul.     (fig.  16,  p.  56.) 
Cup-shaped,  subsessile,  yellow  or  orange,  everywhere  gla- 
brous, attached  obliquely  by  the  back  ;  stem  slender  ;  sporo- 
phores  subclavate ;  spores  elliptic-oblong,  at  first  continuous, 
then  l-3-.septate,  10  x  4  jx. 

Guepinia  peziza,  Tulasne,  Ann.  Sci.  Nat.  1853,  p.  224. 
On  dead  branches,  trunks,  &c.     Cup  oblique,  often  irre- 
gular,   about    I    in.  across,    often    minutely    hoary    above; 
tinged  with  pink  when  drv. 


70  FUNGUS-FLORA. 

DITIOLA.     Fries. 

Stroma  firm,  more  or  less  stem-like  ;  hymenium  discoid, 
gelatinous ;  basidia  furcate ;  spores  at  first  continuous,  then 
1-septate. 

Ditiola,  Fries,  Sj'st.  Mj'c.  ii.  p.  170. 

Ditiola  radicata.     Fries. 

Stroma  rooting,  exposed  portion  thick,  firm,  simple  or 
branched,  white,  villous,  expanded  at  the  apex  and  ter- 
minated by  the  plane  or  sliglitly  depressed,  golden-yellow 
hj^menium  ;  spores  elliptic-oblong,  mostly  curved,  uni-septate, 
8-12  X  4-5  /t. 

Ditiola  radicata.  Fries,  Syst.  Myc.  ii.  p.  170  ;  Cke.,  Hdbk., 
p.  353,  fig.  101. 

On  wood,  amongst  pine  leaves,  &c.  Stem  i-j  in.  high, 
hymenium  2-5  lines  across. 

APYEENIUM.    Fries. 

Subgelatinous,  subglobose,  hollow ;  hymenium  covering 
the  whole  of  the  outer  surface  ;  spores  continuous. 

Apyrenium,  Fries,  Summ.  Veg.  Scand.,  p.  470  ;  Cke.,  Hdbk., 
p.  352. 

Distinguished  amongst  the  Tremellineae  by  being  inflated 
and  constantly  hollow.  A  spurious  genus,  the  forms  being 
the  conidial  stage  of  species  of  Hypocrea. 

Apyrenium  lignatile.     Fries. 

Sessile,  rounded  and  variously  deformed,  smooth,  internally 
and  externally  pallid  or  yellowish,  collapsing  when  dry  and 
becoming  rugulose ;  spores  rounded. 

Apyrenium  lignatile.  Fries,  Hym.  Eur.,  p.  700  ;  Cke.,  Hdbk., 
p.  352,  fig.  100. 

On  pine  wood,  decaying  fungi,  tfec,  in  damp  places. 
About  the  size  of  a  pea,  sometimes  with  a  reddish  tinge. 

The  conidial  stage  of  Hypocrea  rufa. 

Apyrenium  armeniacum.    B.  &  Br. 
Subgelatinous,  lobed,  peach  colour;  spores  obovate,  13  x 
8  fj.. 


APYRENIUM — CALOCERA.  71 

Api/renium  armeniacmn,  B.  &  Br.,  Ann.  Nat.  Hist.,  no.  1141, 
pi.  ii.,  f.  2  ;  Cke.,  Hdhk.,  p.  352. 

On  oak  chips,  decaying  fungi,  &c.  Smaller  tlian  A.  ligna- 
tite  and  more  irregularly  lobed. 

The  conidial  stage  of  Hypocrea  gelatinosa. 

CALOCERA.     Fr.    (fig.  11,  p.  56.) 

Gelatinoso-cartilaginous,  horny  when  dry,  vertical,  suh- 
cylindrical,  simple  or  branched,  viscid,  without  a  distinct 
stem.  Hymenium  covering  every  part  of  the  hymenophore  ; 
basidia  terete,  apex  furcate  or  bilobed,  each  lobe  bearing  a 
single  1-spored  sterigma.  Spores  oblong,  curved,  septate  on 
germination  and  producing  heads  of  ellip.soid  sporidiola. 

Calocera,  Fries,  Syst.  Myc.  i.  p.  485 ;  Sacc,  Syll.  vi. 
p.  732. 

In  habit  resembling  the  genus  Clavana,  but  distinguished 
by  being  subgelatinous  and  viscid  when  moist,  rigid  and 
horny  when  dry,  and  more  especially  by  the  furcate  basidia. 

*  Branched. 

Calocera  viscosa.     Fries,     (fig.  11,  p.  56.) 
Branched,  viscid  and  tough  when  moist,  rooting,  smooth, 

orange- yellow;  branches  straight,  repeatedly  forked ;  spores 

cylindric-oblong,  apiculate,  slightly  curved,  9-10  X  4-5  /x. 
Calocera    viscosa,   Fries,    S.   M.   i.   p.    486 ;    Cke.,   Hdbk., 

p.  339. 

On  pine  stumps,  &c.     Generally  tufted,  1-2  in.  high,  root 

pale,  often  very  long  and  penetrating  the  wood. 

*   Unbi'anchedy  caespitose. 

Calocera  tuberosa.     Fries. 

Caespitose,  tough,  simple,  linear,  sub-acute,  yellowish ; 
two  or  three  springing  from  a  thick,  strigose,  subglobose 
rooting  tuberous  base. 

Calocera  tuberosa.  Fries,  S.  M.  i.  p.  486 ;  Cke.,  Hdbk., 
p.  339. 

Oq  trunks.     Clubs  up  to  2  in.  high,  slender. 


72  FUNGUS-FLOEA. 

Calocera  cornea.     Fr. 

Tufted,  rooting,  clubs  smooth,  viscid,  subulate,  simple  or 
rarely  with  a  minute  branchlet,  orange-yellow  or  pale 
yellow,  several  connate  at  the  base ;  spores  cylindric-oblong, 
7-8  X  5  /x. 

Calocera  cornea.  Fries,  S.  M.  i.  p.  486;  Cke.,  Hdbk., 
p.  339. 

On  stumps  and  decorticated  trunks,  especially  oak.  Eigid 
when  dry.  Known  by  the  tufted,  tapering  and  pointed 
sporophores,  which  vary  from  \-%  in.  high. 

***    TJnhranclied,  solitary. 

Calocera  stricta.    Fr. 

Simple,  solitary,  i-1  in.  high,  linear,  even  when  dry, 
yellow;  base  abrupt, encircled  with  white  tomentum. 

Calocera  stricta.  Fries,  Epicr.,  p.  581 ;  Cke.,  Hdbk.,  p.  340. 

On  trunks.  Occasionally  two  sporophores  spring  from 
the  same  base,  but  they  are  not  habitually  caespitose  as  in 
C.  cornea. 

Var.  epiphylla,  Fr.,  differing  from  the  type  in  being 
2-3  in.  high,  smooth  at  the  base,  and  abruptly  rooting  and 
growing  amongst  pine  leaves,  has  not,  so  far  as  I  am  aware, 
occurred  in  this  country. 

Calocera  striata.     Fr. 

Simple,  solitary,  about  I  in.  high,  acute,  longitudinally 
striate  or  rugose  when  dry, "yellow;  spores  cylindric-oblong, 
8  X  4  /A. 

Calocera  striata,  Fries,  Epicr.,  p.  582  ;  Cke.,  Hdbk.,  p.  681. 

On  trunks.  Somewhat  resembling  C.  cornea,  but  dis- 
tinguished by  being  solitary,  and  striate  when  dry. 

Calocera  glossoides.     Fr. 

Simple,  solitary,  yellow,  somewhat  tremellose,  round  and 
slender  at  the  base,  incrassated  and  compressed  above, 
obtuse;  spores  elliptic-oblong,  sliglitly  curved. 

Calocera  glossoides,  Fries,  S.  M.  i.  p.  487. 

On  trunks.     About  i  in.  high. 


CLAVARIEAE.  73 

FAM.  II. 

CLAVARIEAE. 

Fleshy,  not  coriaceous ;  erect,  simple  and  club-shaped  or 
TarioiTsly  branched  ;  hymenium  covering  the  whole  of  the 
sporophore. 

Distinguished  from  the  Thelephoreae,  as  Lachiodadium 
(not  British),  that  grow  erect,  and  are  branched  and  Clavaria- 
like  by  being  soft  and  fleshy  and  not  subcoriaceous,  and  also 
in  having  the  hymenium  completely  surrounding  the  hymeno- 
phore,  and  not  confined  to  one  side,  as  in  Lachnocladium. 

KEY  TO  THE  GENEBA. 

*   Very  much,  hranched,  branches  compressed,  plate-lihe,  crisped. 
Sparassis. 

**  Club-shaped  and  simple  or  variously  branched,  branches 

terete. 

f  Stem  distinct  from  hymenophore. 
Typhula. 

ff  Stem  not  distinct  from  hymenophore. 

Clavaria. — Fleshy,  simple  or  branched,  branches  terete. 

Pistillaria. — Minute,    club-shaped,   simple,    rigid    when 
dry. 

Ptenila. — Small,  branches  very  numerous  and  very  slen- 
der, forming  a  brush-like  tuft. 


74 


FUNGUS-FLOEA. 


Fig.  1,  section  of  Sparassis  crispa,  much  reiluced  :— Fig.  2,  Clavaria 
ahietina,  nat.  size;— Fig.  3,  spores  of  same,  highly  mag. ;— Fig.  4,  Clavaria 
inaequalis,  nat.  size;— Fig.  5,  Typhula  erythropus,  nat.  size ;— Fig.  6, 
FistiUaria  tenvipes,  nat.  size ;— Fig.  7,  spores  of  same,  highly  mag.  ;— 
Fig.  8,  Clavaria  pisfillari>t,  basidium  bearing  four  spores,  higlily  mag.  ;— 
Fig.  9,  ristillaria  quisquilaris,  nat.  size. 


SPARASSIS.     Fr.     (fig.  1,  p.  74.) 

Fleshy,  branched,  branches  flattened,  laciniate,  variously 
contorted  and  grown  together,  entirely  covered  with  the 
hymenium. 

SiJarassis,  Fries,  Ilym.  Eur.,  p.  66G ;  Cko.,  ITdbk.,  p.  330. 

Forming  large,  irregularly  globose,  compact  tufts,  the 
brittle  branches  variously  flattened  and  contorted,  with  the 
tips  much  cut. 

Sparassis  crispa.     Fr.     (fig.  1,  p.  74.) 
Fragile;   very  much  branched,  branches  very  irregular, 


SPAEASSIS — CLAVAEL\.  75 

forming  a  compact  head,  springing  from  a  thick,  stem-like, 
rooting  base,  whitish  or  pale  ochraceous  ;  spores  pale  ochra- 
ceous,  5-6  X  3-4  /x. 

Sparassis  crispa,  Cke.,  Hdbk.,  n.  958,  f.  87  ;  Stev.,  Brit. 
Fung,  ii.  p.  289  ;  Hogg  and  Johnst.,  t.  24. 

Amongst  heather,  in  fir  woods,  &c.  Variable  in  size,  some- 
times forming  masses  18  in.  across. 


CLAVAEIA.     Yaill.     (figs.  2,  3,  4,  8,  p.  74.) 

Sporophore  erect,  simple,  and  more  or  less  club-shaped, 
or  variously,  often  excessively  branched  ;  hymenium  covering 
every  part  of  the  sporophore,  which  is  not  furnished  with  a 
distinct  stem;  basidia  tetrasporous ;  spores  colourless  or 
coloured. 

Clavaria,  Yaill.,  Paris,  p.  39  (in  part)  ;  Fr.,  Syst.  Myc.  i. 
p.  465. 

Growing  on  the  ground  or  rarely  on  wood.  Fleshy  and 
brittle,  often  very  bright-coloured.  Calocera,  a  genus  re- 
sembling a  branched  Clavaria  in  habit,  is  distinguished  by 
its  viscidity  and  subgelatinous  nature,  also  by  the  sub- 
globose,  cruciately  septate  basidia. 


I.  EAMARIA.     Branched,  hrancJies  attenuated  upicards. 

*  Leucosporae.     Spores  ichite  or  dingy  ;  not  ochraceous. 

f  Colour  clear  yellow,  red  or  violet. 

Clavaria  botrytes.     Pers. 

Fragile,  basal  portion  thick,  fleshy,  passing  into  numerous 
irregular,  crowded,  thick  branches,  which  are  thickened  at 
the  extremity  and  broken  up  into  numerous  densely-crowded, 
reddish,  toothed  branchlets ;  spores  white,  8  x  5  /x. 

Clavaria  hotrytes,  Cke.,  Hdbk.,  n.  959  ;  Badham,  Esc.  Fung, 
i.  t.  16,  f.  2 ;  Stev.,  Brit.  Fung.  ii.  p.  290. 

In  woods.  Large,  from  3-6  in.  across,  3-4  in.  high  ;  the 
subglobose  ends  of  the  branches  are  composed  of  numerous 
crowded,  small  branchlets  varying  from  rose-colour  to  dingy 


76  .     FUNGUS-FLORA. 

red  ;  branches  and  flesh  white.     Looks  like  the  heart  of  a 
cauliflower. 

Clavaria  amethystina.     Bull. 

Violet,  fragile,  very  much  branched,  branches  round, 
smooth,  even,  obtuse ;  spores  elliptical,  pale  ochraceous, 
10-12  X  6-7  IX. 

Clavaria  amethystina.  Berk.,  Outl.  279,  t.  18,  f.  2  (small, 
subsimple  form,  not  bv  any  means  typical) ;  Cke.,  Hdbk.,  n. 
960  ;  Stev.,  Brit.  F.,  p.  291. 

Amongst  grass  in  woods  and  pastures.  From  1-3  in.  high, 
very  much  branched  or  almost  simple.  Known  by  the  violet 
colour. 

Clavaria  fastigiata.     Linn. 

Tufted,  very  much  branched,  branchlets  fastigiate  at  the 
tips,  rather  tough,  egg-yellow;  spores  white,  irregularly 
globose,  4-6  //.. 

Clavaria  fastigiata.  Berk.,  Outl.  279  ;  Cke.,  Hdbk.,  n.  961  ; 
Stev.,  B.  Fung.'ii.  291. 

Clavaria  pratensis,  Berk.,  Eng.  Fl.  v.  5,  p.  174. 

Amongst  grass  in  pastures.  About  1  in.  high,  distinguished 
by  clear  egg-yellow  colour. 

Clavaria  muscoides.     Linn. 

Clear  yellow,  slightly  tufted,  stems  slender,  toraentose  at 
the  base,  once  or  twice  branched  above,  axils  rounded ;  spores 
white,  subglobose,  5-6  yu,. 

Clavaria  muscoides.  Berk.,  Outl.  279 ;  Cke.,  Ildbk.  n.  962  ; 
Stev.,  Brit.  Fung.  291. 

In  pastures.  "From  1-Uin.  high,  somewhat  resembling 
G.  fastigiata,  but  the  stems"  are  more  slender,  tomento.se  at 
the  base,  and  are  not  branched  so  near  to  the  base  nor  so 
repeatedly  ;  branchlets  thin,  tapering,  axils  rounded. 

Clavaria  curta.     Fries. 

Greenish  yellow,  much  branched,  branches  short,  closely 
crowded,  tii)s  blunt,  stem  not  distinct;  spores  colourless, 
subglobose,  5-6  /u,. 

Clavaria  curta,  Fr.,  Ilym.  Eur.,  p.  668  ;  Stev.,  Brit.  Fung, 
ii.  291. 

In  grassy  places.     A  small  species  not  1  in.  high. 


CLAVAEIA.  77 

ff  Colour  tvJiite  or  grey. 

Clavaria  coralloides.     Linn. 

Eather  fragile,  white,  partly  hollow ;  trunk  rather  thick, 
short,  breaking  up  into  numerous  repeatedly  forked  branches, 
axils  rounded,  branches  unequal,  subcompressed ;  ultimate 
branchlets  crowded,  acute ;  spores  subglobose,  apiculate,  pale 
ochraceous,  10  x  8  ^. 

Clavaria  coralloides,  Linn.,  Suec,  n.  1268;  Stev.,  Fung., 
p.  292. 

On  the  ground  in  woods.  Usually  caespitose,  growing 
into  each  other,  2— i  in.  high.  Sometimes  scattered  and  with- 
out the  branches  developed,  then  approaching  C.  rugosa,  but 
not  longitudinally  wrinkled.  Other  forms  approach  C.  cris- 
tata,  with  which  it  agrees  exactl}^  in  the  spores,  but  differs 
in  the  numerous  small  pointed  branchlets  at  the  tips  of  the 
branches. 

Clavaria  cinerea.     Bull. 

Stem  short,  thick,  whitish,  branches  livid  grey,  brittle, 
stuffed,  numerous,  irregular,  sometimes  compressed,  wrinkled  ; 
spores  white,  subglobose,  5  ya  or  6  x  5  /a. 

Clavaria  cinerea,  Cke.,  Hdbk.,  n.  265  ;  Stev.,  B.  Fung.  ii. 
p.  292 ;  Grev.,  Scot.  Crypt.  Fl.,  t.  G-l. 

In  woods.  Often  gregarious  or  crowded,  1-2  in.  high, 
branches  numerous,  irregular,  with  a  few  short  branchlets, 
or  flattened  and  cut  at  the  tip  into  several  slender,  pointed 
branchlets.     Distinguished  by  the  bright  grey  colour. 

Clavaria  umbrinella.     Sacc. 

Pale  umber,  about  1  in.  high,  sparingly  branched,  branches 
and  branchlets  cylindrical,  obtuse,  forked,  axils  usually 
rounded;  spores  subglobose,  apiculate,  9-10  x  7-8  fx. 

Clavaria  umbrinella,  Sacc,  Syll.  vi.  n.  7948. 

Clavaria  umhrina,  Berk.,  Outl,  279,  t.  18,  f.  4. 

Berkeley's  specific  name  was  antedated  by  Leveille. 

On  the  ground.  Tufts  usually'  small,  stem  sometimes 
rather  thick  and  minutely  velvety.  Probably  nothing  more 
than  a  small  dingy  form  of  C.  cristata. 

Clavaria  cristata.     IJolmsk. 
Tough,  white  or  tinj^ed  with  dirty  ochre,  base  short,  stout, 


78  FUNGUS-FLOKA. 

dividing  into  numerous  irregular  branches  that  become 
flattened  uj:) wards  and  cut  at  the  apex  into  acute  branchlets ; 
spores  pale  ochraceous,  subglobose.  apiculate,  10  X  8  /*. 

Clavaria  cristnta,  Grev.,  Scot,  Cr.  Fl.,  t.  190;  Cke.,  Hdbk., 
n.  9G6  ;  Stev.,  Brit.  Fung.  ii.  p.  292. 

Clavaria  fuliginea.     Pars. 

In  woods.  Forming  tufts  1-2  in.  high,  known  b}''  the 
flattened  branches  being  divided  into  several  pointed 
branchlets  at  the  tips  like  a  stag's  horn ;  this  last  character 
is  the  only  one  that  separates  the  present  species  from 
C.  coralloides. 

Clavaria  Krombholzii.     Fr. 

Tufted,  fragile,  white,  shining,  even,  sparingly  branched, 
branches  more  or  less  compressed,  acute ;  spores  white, 
broadly  elliptical,  10-11   X  7-8  yu,, 

Clavaria  Krombholzii,  Fr.,  Hym.  Eur.  G69 ;  Stev.,  Brit. 
Fung.  293. 

In  pastures.  Somewhat  resembling  C.  rugosa,  differs  in 
being  brittle  and  even,  not  wrinkled,  1-3  in.  high. 

Clavaria  rugosa.     Bull. 

Eathor  tough,  whitish,  thickened  upwards,  simple  or  with 
a  few  irregular  obtuse  branches,  longitudinally  rugose ; 
spores  white,  irregularly  globose,  8-10  /a. 

Clavaria  rugosa.  Berk.,  Outl.,  t.  18,  f.  3  ;  Cke.,  Ildbk.,  n. 
9G7  ;  Stev.,  Brit.  Fung.  ii.  p.  293. 

In  woods.  Solitary  or  gregarious,  2-4  in.  high,  up  to 
^  in.  thick,  white  or  dingy;  simple  and  club-shaped  or 
variously  branched,  tips  blunt.  ])istinguished  by  the  dis- 
tinct, irregular  longitudinal  wrinkles. 

Clavaria  Kunzei.     Fries. 

Tufted,  shining  white,  rather  fragile,  very  much  branched 
from  the  base ;  branches  long,  frequently  forked,  of  about 
equal  height,  axils  compressed ;  spores  white,  broadly  ellip- 
tical, 9-11   X  8  IX. 

Clavaria  Kunzei,  Fries.,  Hym.  Eur.,  p.  699 ;  Stev.,  Brit. 
Fung.  ii.  293. 

In  woods.  Tufts  1-2  in.  high,  distinguished  amongst  the 
white  species  by  the  numerous,  crowded,  erect,  repeatedly 
forked  equal  branches  of  about  equal  length. 


CLAVAEIA.  79 

Clavaria  pyxidata.     Pers. 

Tufted,  pale,  becoming  rufescent,  trunk  variable  in  length, 
breaking  up  into  numerous  suberect,  forked  brancbes,  all 
the  tips  hollowed  out  in  a  cup-like  manner  and  usually  with 
slender  branchlets  springing  from  the  margin  of  the  cup : 
spores  white,  svibglobose,  4  x  3  yu.. 

Clavaria  pyxidata,  Pers.,  Comm.,  t.  1,  f.  1  ;  Stev.,  Brit. 
Fung.  ii.  293. 

On  rotten  wood,  rarely  on  the  ground,  and  then  probably 
springing  from  buried  branches,  &c.  Tufted,  1-2  in.  high, 
known  by  the  hollowed-out  tips  of  the  branches. 

**  Ochrosporae,  Spores  ocJiraceoiis  or  cinnamon. 
f  Colour  yellow,  pinJcish-yelloic,  or  dingy  ochraceous. 

Clavaria  aurea.     Schoeif. 

Trunk  thick,  elastic,  pallid,  flesh  white,  dividing  into 
numerous  thick  branches  that  become  repeated I3'  divided  in 
a  dichotomous  manner  upwards,  and  terminate  in  slender, 
erect,  round,  yellow  branchlets;  spores  pale  ochraceous, 
elliptical,  10-11  x  5-6  /x. 

Clavaria  aurea,  Berk.,  Outl.,  p.  280 ;  Cke.,  Hdbk.,  n.  909  ; 
Stev.,  Brit.  Fung.  294. 

In  woods.  Forming  large  tufts  2-3  in.  high,  colourless 
or  almost  so  below,  tips  yellow. 

Clavaria  formosa.     Pers. 

Base  thick,  elastic,  dividing  into  numerous,  crowded,  erect 
branches  that  become  thinner  upwards  and  divided  at  the 
apex  into  several  thin,  straight,  simple  or  toothed,  yellow 
branchlets,  base  and  main  branches  pale  dirty  ochraceous 
with  a  red  tinge,  flesh  same  colour  inside  ;  spores  ochraceous, 
9x3-4  //. 

Clavaria  formosa,  Cke.,  Hdbk.  n.  970 ;  Stev.,  Brit.  F.  ii. 
p.  294. 

On  the  ground  in  woods.  Forming  large  tufts  3-4  in. 
high,  often  crowded  and  extending  for  several  feet.  The 
basal  portion  of  the  stem  is  sometimes  whitish. 

Clavaria  spinulosa.     Pers. 
Trunk  stout,  pallid  ;  branches  numerous,  elongated,  erect. 


80  FUNGUS-FLORA. 

crowded,  tapering  upwards,  brownish  cinnamon ;  spores 
ochraceous,  elliptical,  11-13  X  5-6  /x. 

Clavaria  spinulosa,  Pers.,  Obs.  ii.  t.  3,  f.  1  ;  Stev.,  Brit. 
Fung.  294. 

In  pine  woods.  From  2-3  in.  high,  stem  |-1  in.,  some- 
what resembling  some  forms  of  C.  ahietina,  but  distinguished 
by  the  very  much  larger  spores  and  not  becoming  green 
when  bruised. 

Clavaria  abietina.     Schum.     (figs.  2,  3,  p.  74.) 
Stem    short,    thick,    white,    downy  ;  branches  numerous, 
crowded,    frequently   divided,   erect,   ochraceous,    becoming 
greenish     when     bruised ;     spores     ochraceous,     elliptical, 
6  X  3-4  IX. 

Clavaria  ahietina,  Cke.,  Hdbk.,  n.  971 ;  Stev.,  Brit.  Fung, 
ii.  p.  294 ;  Greville,  Scot.  Cr.  Fl.  t.  117. 

In  fir  woods.  From  1-3  in.  high,  very  much  branched 
from  a  stout  base,  branches  deep  ochre,  sometimes  rather 
thick,  equal,  repeatedly  divided,  axils  rounded,  tips  abrupt, 
cristate,  at  others  divided  into  numerous  thin  erect  branches, 
the  whole  plant  resembling  a  birch  besom.  Taste  bitter. 
Branches  longitudinally  wrinkled  when  dry. 

Clavaria  flaccida.     Fr. 

Slender,  very  much  branched,  flaccid,  ochraceous,  stem 
very  short,  branches  crowded,  repeatedly  forked,  upper 
axils  rounded,  and  the  acute  terminal  branchlets  converg- 
ing ;  spores  ochraceous,  broadly  elliptical,  4—5  x  3  /a. 

'Clavaria  flaccida,  Berk.,  Outl.,  280 ;  Cke.,  Hdbk.,  n.  972  ; 
Stev.  Brit.  Fung.  ii.  p.  295. 

Amongst  moss  in  woods.  From  1-2  in.  high,  closely 
related  to  C.  spinulosa,  but  colour  clearer  than  ochraceous 
without  any  tinge  of  brown,  and  the  terminal  branches  con- 
verging like  forceps.  Does  not  turn  green  when  bruised 
like  C.  ahietina.  Mycelium  whitish,  floccose,  creeping  over 
leaves.    Stem  sometimes  j  in.  long,  at  others  almost  obsolete. 

Clavaria  crocea.     Tors. 
SafiTron-yellow,  stem  slender,  pale,  at   the   apex  dividing 
into  a  few  branches,  which  again   divide  in  a  dichotomous 
manner ;  spores  ochraceous,  elliptical,  G-7  x  3-4  fx.. 


CLAVARIA.  81 

CJavaria  crocea,  Berk.,  Out!.  280  ;  Cke.,  Hdbk.,  n.  973  ;  Stev., 
Brit,  r.,  ii.  295. 

On  the  ground.  From  ^-|  in.  high,  stem  slender,  for  some 
distance  unbranched,  bearing  at  the  apex  a  variable  number 
(if  dichotomously  divided  branches;  a  thin,  slender,  elegant 
fungus. 


a' 


ff.  Colour  whitish,  grey  or  violet. 


Clavaria  grisea.    Pers. 

Ashy-grey,  stem  stout,  fleshy,  branches  long,  irregular, 
tapering,  rugose,  branchlets  obtuse ;  spores  pale  brown, 
subglobose,  9  X  7-8  fx. 

Clavaria  grisea,  Pers.,  Comm.,  p.  44  ;  Berk.,  Outl.  281  ;  Cke., 
Hdbk.,  n.  974;  Stev.,  B.  Fung.  295. 

On  the  ground  in  woods.  From  1^-3  in.  high,  stem  about 
1  in.  long,  4-|  in.  thick,  branches  stout;  resembling  robust 
forms  of  G.  cinerea,  best  known  by  the  large,  coloured 
spores. 

Clavaria  condensata.     Fr. 

Eeddish-tan  colour,  very  densely  branched  from  the  base, 
branches  crowded,  parallel,  even,  fastigiate  at  the  apex,  where 
they  are  yellowish,  not  changing  coloiir  when  bruised;  spores 
l^ale  ochraceous,  9x7//.. 

Clavaria  condensata,  Fr.,  Hym.  Eur.,  p.  G72 ;  Stev.,  Brit. 
Fung.  ii.  p.  295. 

On  the  ground.  Tiunk  absent,  the  densely  crowded, 
straight,  subequal  branches  springing  from  the  base;  3-4  in. 
high ;  mycelium  white,  fleecy,  running  amongst  leaves, 

ttf .  Groiving  on  wood. 

Clavaria  stricta.     Pers. 

Pale  dull  yellow,  becoming  brownish  when  bruised  ; 
stem  distinct,  short,  branches  numerous,  straight,  crowded 
together,  tips  acute  ;  spores  pale  ochraceous,  6-8  X  4—5  /x. 

Clavaria  stricta.  Berk.,  Outl.  281,  t.  18,  f.  5:  Cke.,  Hdbk., 
n.  970 :  Stev.,  Brit.  Fung.  295. 

On  trunks  in  woods.  Densely  branched,  branches  crowded, 
repeatedly  forking,  tips  usually  with  2-3  pointed  acute 
branchlets;  about  2  in.  high. 

VOL.  I.  o 


82  FUNGUS-FLOKA. 

Clavaria  crispula.    Fr. 

Tau-colour,  becoming  ocliraceous,  stem  rather  slender,  with 
downy  rooting  strands  of  mycelium ;  branches  numerous, 
wavy,  spreading,  repeatedly  dividing,  terminal  branchlets 
acute,  spreading ;  spores  pale  yellow,  elliptical,  5  X  3  /a. 

Clavaria  crispula.  Berk.,  Outl.  281  ;  Cke.,  Hdbk.,  n.  976 ; 
Stev.,  B.  Fung.  ii.  290. 

At  the  base  of  trunks.  Stem  thin,  branches  numerous, 
lax,  rather  wavy  or  flexuous,  2-3  in.  high. 

II.  SYNCOEYNE.     Cluhs  almost  simple,  tufted  at  the  base. 

I  Beddish. 

Clavaria  purpurea.     Fr. 

Purple,  tufted,  simple,  acute,  becoming  hollow  and  com- 
pressed ;  spores  colourless,  elliptical,  with  a  minute  ajiiculus, 
8  X  4-5  /x. 

Clavaria  j^urpurea,  Berk.,  Outl.,  p.  281 ;  Cke.,  Hdbk.,  n. 
977;  Stev.,  Fung.  Brit.  ii.  p.  296. 

Amongst  grass.  Simple,  caespitose,  3-5  in.  high ;  tip 
tapering,  acute,  3-4  lines  thick  in  the  centre,  sometimes 
tinged  with  brown  or  red. 

Clavaria  rufa.     Fl.  Dan. 

Eeddish  brown,  gregarious,  not  tufted,  simple  or  slightly 
cleft  at  the  obtuse  aj)ex,  straight  or  generally'  flexuous  or 
variously  deformed  ;  spores  colourless,  elliptical,  7  x  5  ya. 

Clavaria  rupa,  Fl.  Dan.,  t.  775,  f.  1 ;  Stev.,  B.  Fung.  ii. 
p.  296. 

On  the  ground.  Scattered,  simple  or  with  1-2  irregular 
branchlets,  tip  blunt  or  acute,  often  cleft,  1-1?.  in.  high, 
2-3  lines  thick,  very  frequently  curved  or  twisted  and  com- 
pressed. 

Clavaria  rosea.     Fr. 

Eose-colour,  deep  or  pale,  in  small  tufts ;  simple,  fragile, 
stuffed,  often  becoming  yellowish  at  the  apex ;  spores  colour- 
less, globose,  3  /x. 

Clavaria  rosea,  Berk.,  Outl.  281  ;  Cke.,  Ildbk.,  n.  978  ;  Stev., 
B.  Fung.  ii.  p.  290. 


CLAVAKIA.  83 

Amongst  grass  or  moss.  Generally  sparingly  tufted,  rose- 
pink,  1-1.^  in.  high. 

f  f  Yellowish  or  White. 

Clavaria  fusiformis.     Sow. 

Tufted,  connate  at  the  base,  elongato-fusiform,  primrose- 
yellow,  simple  or  rarely  unequally  branched  above,  tip  con- 
tracted into  a  short,  brownish,  spine-like  point,  smooth,  soon 
hollow;  spores  pale  yellow,  globose,  4-5  jx. 

Clavaria  fusiformis,  Sowerby,  Fung.,  t.  224;  Cke.,  Hdbk.,  n. 
979,  fig.  89  ;  Stev.,  Brit.  Fung.  ii.  p.  297. 

Clavaria  ceramides,  Stev.,  Brit.  Fung.  ii.  297  ;  Cke.,  Hdbk., 
n.  980. 

In  woods,  &c.  Tufted,  rather  brittle,  2-3  in.  high,  2-3 
lines  thick,  becoming  hollow,  often  compressed  and  collapsed, 
straight,  or  sometimes  rather  flexuous,  sometimes  with  one 
or  more  short  branches. 

Clavaria  inaequalis.     Fl.  Dan.  (fig.  4,  p.  74.) 
Yellow,  gregarious  or  fasciculate,  fragile,  stuffed,  clavate, 
apex  obtuse,  simple  or  sometimes  forked ;  spores  colourless, 
elliptical,  9-10  x  5  fi. 

Clavaria  inaequalis,  Berk.,  Outl.  282  ;  Cke.,  Hdbk.,  n,  981  ; 
Stev.,  F.  Brit.  297.  In  woods  and  pastures  amongst  grass. 
Scattered  or  in  small  loose  tufts,  clubs  clavate  or  cylindrical, 
apex  obtuse,  sometimes  forked,  or  variously  cut  at  the  tip 
now  and  then  compressed.  Distinguished  from  C.  fusiformis 
in  the  tips  not  being  apiculate  and  brown,  2-3  in.  high. 

Clavaria  argillacea.     Fr. 

Loosely  tufted,  simple,  fragile,  club-shaped,  or  cylindrical , 
from  whitish  to  pale  drab,  stem  yellowish  ;  spores  colourless, 
elliptical,  7-9  x  5-6  /x. 

Clavaria  argillacea  ;  Berk.,  Outl.  282 ;  Cke.,  Hdbk.  982 ; 
Stev.,  B.  Fung.  297. 

Amongst  moss  and  grass.  Loosely  tufted,  from  g-li  in. 
high,  whitish  to  dirty  pale  drab,  stem  pale  yellow  or  whitish  ; 
clubs  variable,  clavate  or  cylindrical,  obtuse  or  subacute,  often 
more  or  less  compressed. 

Clavaria  vermicularis.     Scop. 
Densely  tufted,  biittle,  altogether  white,  stuffed,  simple, 
cylindrical,  ajjex  pointed  ;  spores  white,  elliptical,  4  x  3  /a. 

G  2 


84  FUNGUS-FLORA. 

Clavaria  vermicularis,  Cke.,  Hdbk.,  n.  984;  Stev.,  Brit. 
Fung.  ii.  p.  298.  f,  xcii. 

Amongst  grass.  Densely  tufted,  white,  about  2  in.  high, 
straight  or  sometimes  flexuous. 

Clavaria  fragilis.     Holmsk. 

White,  sometimes  with  a  yellow  tinge,  loosely  tufted,  very 
brittle,  simple,  stuifed,  becoming  hollow  and  variously  com- 
pressed, and  twisted,  spores  white,  elliptical,  10-12  x  4-6  fx.. 

Clavaria  fragilis,  Berk.,  Outl.,  283  ;  Cke.,  Hdkb.,  n.  985  ; 
Stev.,  Brit.  Fung.  ii.  p.  298. 

Amongst  grass.  Clubs  generally  simple,  rarely  with  1  or 
more  short  branches,  variously  compressed,  twisted  or  curved, 
soon  hollow,  very  brittle,  1-3  in.  high.  Not  so  closely  com- 
pacted as  in  G.  vermicularis,  and  the  tips  not  so  pointed. 

Iff   Colour  smohy  or  hlacJcish. 

Clavaria  fumosa.     Pers. 

Greyish-browu  or  dusky-ochre,  fasciculate,  fragile,  soon 
hollow,  clubs  straight  or  flexuous,  tips  usually  pointed  and 
curved,  very  much  attenuated  downwards ;  spores  colourless, 
elliptical,  6-8  X  4  /x. 

Clavaria  fumosa,  Cke.,  Hdbk.,  n.  986 ;  Stev.,  B.  Fung.  ii. 
p.  298. 

Amongst  grass.  Tufted,  varying  from  smoke-brown  to 
dingy  ochre,  2-3  in.  high.  In  Kromlioltz,  fig.  18,  quoted 
by  Fries  under  the  present  species;  the  clubs  are  very 
flexuous,  tips  aciculate,  curved,  very  much  attenviated  below, 
dirty  ochre,  2-3  in.  high. 

III.  HOLOCORYNE.     Clubs  almost  simple,  distinct 

at  the  hase. 

f  Colour  whitish. 

Clavaria  canaliculata,     Fr. 

Solitary,  white,  simple,  smooth,  rather  tough,  soon  hollow, 
then  becoming  compressed,  and  longitudinally  furrowed; 
spores  colourless,  broadly  elliptical,  10-12  x  9-10  ft. 

Clavaria  canaliculata,  Fr,,  Hym.  Eur.,  p.  678  ;  Stev,,  Brit. 
Fung.  ii.  p,  300, 


CLAVARIA.  85 

On  the  ground.  Solitary,  or  sometimes  in  pairs,  2-4  iu. 
high,  2-3  lines  thick,  longitudinally  grooved,  sometimes 
splitting,  apex  tapering ;  not  rooting. 

Clavaria  acuta.     Sow. 

White,  solitary,  simple,  erect,  clavate,  apex  acute,  prui- 
nose ;  spores  colourless,  subglobose,  about  4  /a. 

Clavaria  acuta.  Sow.,  Fung,,  t.  333 ;  Berk.,  Outl.,  p.  283 ; 
Cke.,  Hdbk.,  n.  991 ;  Stev.,  Brit.  Fung.  ii.  p.  301. 

On  soil  in  plant-pots,  &c.     From  ^-l^^  in.  high. 

Clavaria  uncialis.     Grev. 

Whitish,  tough,  simple,  smooth,  obtuse,  attenuated  below  ; 
spores  colourless,  elliptical,  5  x  3  /x. 

Clavaria  uncialis,  Grev.,  Scot.  Or.  FL,  t.  98 ;  Berk.,  Outl. 
284;  Cke.,  Hdbk.,  n.  992;  Stev.,  Brit.  Fung.  ii.  p.  301. 

On  dead  stems  of  herbaceous  plants,  especially  ura- 
bellifers.  Scattered,  J— 1  in.  high,  becoming  rather  carti- 
laginous and  pale  amber  colour  when  dry.  Distinguished  by 
its  habitat. 

ff  Colour  yelloio  or  pallid,  becoming  darker. 

Clavaria  pistillaris.     Linn.  (fig.  8,  p.  74.) 
Simple,    clavate    or   obovate,    stuffed,    minutely   velvety, 

whitish,    then    dirty   yellow,    finally    dingy    brown ;  spores 

white,  elliptic-oblong,  9-11  x  5-6  /x. 

Clavaria   pistillaris,    Cke.,    Hdbk.,    n.    987 ;     S^ev.,     Brit. 

Fung.  ii.  p.  299.     Sow.,  Fung.,  t.  277. 

In  woods.     Variable  in  size,  from  4-12  in.  high,  1-?  in. 

thick  at  widest  part ;  either  club-shaped  with  a  narrow  base 

or  sometimes   irregularly  subglobose   or  broadly  elliptical ; 

flesh  whitish,  stufi'ed  in  the  centre,  that  is,  the  texture  is 

loose  and  cottony. 

Clavaria  ligula.     Fr. 

Gregarious,  clavate,  obtuse,  much  attenuated  downwards, 
base  villous,  simple,  pale  ochraceoiis,  the  clubs  with  rufes- 
cent  tinge,  stuffed;  spores  colourless,  elliptical,  11-13  x 
4-5  fx. 

Clavaria  ligida,  Fr.,  Hym.  Eur.,  p.  i>7G  ;  Stev.,  B.  Fung.  ii. 
p.  299;  Fl.  Dan.,  t.  837,  f.  1. 


8(3  FUNGUS-FLOEA. 

In  woods.  From  2-3  in.  high,  \  in.  thick  above,  very 
obtuse  at  the  apex,  very  thin  and  villous  at  the  base,  by 
which  it  is  attached  to  twigs,  &c.  Smaller  than  C.  pistillaris, 
and  not  so  dark  coloured,  also  differs  in  the  pilose  base. 

Clavaria  contorta.     Holmsk, 

Erumpent ;  in  clusters  of  2-5,  simple,  stuffed,  variously 
contorted  and  wrinkled,  joruinose,  yellowish,  often  with  red 
or  brown  tinge ;  spores  white,  subglobose,  5  X  4  or  5  /x. 

Clavaria  contorta.  Berk.,  Outl.  283  ;  Cke.,  Hdbk.,  n.  988  ; 
Stev.,  Brit.  Fung.  ii.  p.  299. 

On  fallen  branches.  Easily  known  by  its  erumpent  habit, 
that  is,  bursting  through  the  bark ;  about  1  in.  high. 

Clavaria  fistulosa.     Fr. 

Simple,  slender,  thickened  upwards,  obtuse,  hollow, 
elongated,  straight,  pale  yellow,  then  rufescent ;  root  short, 
villose  ;  spores  colourless,  elliptical,  14-15  X  6-7  jx. 

Clavaria  fistulosa,  Fr.,  Hym.  Eur.,  p.  677;  Stev.,  Brit. 
Fung.ii.  p.  300. 

On  branches,  &c.  Solitary  or  2-3  together,  2-3  in.  high, 
1^—2  lines  thick  at  apex,  short,  distinct  root  villous  or 
downy. 

Clavaria  tuberosa.     Sow. 

Yellow,  cespitose,  or  solitary,  simple,  straight,  slightly 
thickened  upwards,  tough,  base  thickened,  strigose,  rooting ; 
spores  colourless,  ellijitical,  9-10  x  6  /x. 

Clavaria  tuberosa.  Sow.,  Fung.,  tab.  199 :  Berk.,  Outl., 
p.  284;  Cke.,  Hdbk,,  n.  994;  Stev.,  Brit.  Fung.,  p.  300. 

On  decayed  wood.  From  2-4  in.  high,  1-3  springing 
from  a  thickened,  subglobose,  tomentose  or  strigose  base. 

Clavaria  juncea.     Fr. 

Oregarious,  very  slender,  elongated,  flaccid,  becoming 
hollow,  apex  acute,  the  long,  creeping,  stem-like  base  villose, 
pale  dingy  yellow,  then  rufescent;  spores  colourless,  obovate 
or  subglobose,  4—5  fx. 

Clavaria  juncea.  Berk.,  Out!.,  p.  283 ;  Cke.,  Hdbk.,  n.  990  ; 
Stev.,  Brit.  Fung.  ii.  p.  300. 

Gregarious  on  dead  leaves,  twigs,  Arc,  in  woods.  From 
3-G  in.  high,  1-2  lines  thick;  distinguished  from  C. fistulosa 


TTERULA.  87 

hy  the  small,  subgloboso  spores,  longer  and  more  slender, 
flaccid,  acute  clubs,  and  in  the  gregarious  habit. 

Iff  Broionish  or  flesh-colour. 

Clavaria  Ardenia.     Sow. 

Ferruginous,  becoming  darker,  elongated,  simi^le,  thickened 
upwards,  obtuse,  hollow,  base  tomentose,  not  rooting ;  spores 
colourless,  elliptical,  l-l-lo  x  7-9  /x,. 

Clavaria  Ardenia,  Sow.,  Fung.,  t.  215  ;  Berk.,  Outl.,  p.  283  ; 
Cke.,  Hdbk.,  n.  989;  Stev.,  Brit.  Fung.  ii.  p.  300. 

On  fallen  branches,  &c.,  in  woods.  Varying  from  5-12  in. 
liigh,  and  reaching  \  in.  thick  upwards;  apex  often  acute 
when  young,  becoming  obtuse  and  sometimes  more  or  less 
hollowed  out. 

Clavaria  incarnata.     Weissm. 

Simple,  gregarious,  cylindrical,  apex  obtuse,  flesh-colour, 
pruinose,  internally  2:)urple ;  spores  colourless,  elliptical, 
8  X  4-5  IX. 

Clavaria  incarnata,  Fr.,  Hym.  Eur.,  p.  678 ;  Stev.,  Brit. 
Fung.  ii.  p.  301. 

On  the  ground.  Simple,  varying  from  }f-l^  in.  high. 
Distinguished  from  C.  rosea  in  the  duller  red  colour  and  in 
being  purple  inside. 

PTERULA,  Fr. 

Subcartilaginous,  filiform,  simple  or  densely  branched, 
branches  equal,  hymenium  covering  every  part. 

Pterula,  Fr.,  Linn.  1830,  p.  351;  Stev.,  Brit.  Fung.  ii. 
p.  303. 

The  two  British  species  form  dense  tufts  composed  of 
equal,  thread-like  branches,  distinguished  amongst  the 
Clavariei  by  the  cartilaginous  substance,  especially  when 
dry,  and  in  this  character  agreeing  with  the  Tremellineae, 
but  distinct  from  the  latter  in  the  basidia  producing  four 
sterigmata  at  the  apex,  which  support  the  spores. 

Pterula  subulata.     Fr. 
Tufts  densely  branched,  branches  very  slender,  equal,  not 
much  divided  except  at  the  tips,  where   they  divide   into 


90  FrNGUS-FLOKA. 

Ttjplmla  muscicola,  Fries,  Epicr.,  585;  Stev.,  Brit.  Fung., 
p.  305. 

On  living  mosses. 

Typhula  filiformis.     Fr. 

Entire  jilaiit  l-.'5  in.  long;  stem  slender,  more  or  less 
lirancbed  and  decnmbent,  hrown,  clubs  snbcylindrical,  rather 
tbicker  tban  the  stem,  whitish  ;  spores  about  5-4  /a. 

Typlmla  filiformis.  Fries,  Epicr.,  p.  586 ;  Stcv.,  Ikit.  Fung., 
p.  306. 

Amongst  dead  leaves. 

Typhula  gracilis.     Berk. 

Minute,  1-3  lines  high,  slender,  stem  short,  distinct,  smooth 
or  minutely  strigose  ;  club  pallid,  subacute,  simple,  or  forked  ; 
spores  ellijitical,  6-7  x  4  /x ;  cystidia  numerous,  large,  sub- 
acute. 

Typhula  gracilis,  Berk.,  Outl.,  p.  285 ;  Stev.,  Brit.  Fung., 
p.  306. 

On  rotten  leaves. 

Tip  of  club  often  acuminate. 

Typhula  pusilla.     Scbroet. 

"White,  very  minute,  linear,  smooth ;  spores  colourless, 
elliptical,  5  X  3  /x. 

Typhula  pusilla,  Schroeter,  Schles.,  p.  439. 

Pistillaria  pusilla.  Berk.,  Outl.,  286;  Cke.,  Hdbk.,  n.  1011  ; 
Stev.,  Brit.  Fung.  ii.  p.  308. 

On  dead  eciuisetum,  fallen  leaves,  &c.  Very  minute,  not 
more  than  1  line  hifth. 


'&^ 


[Doubtful  species. 

Typhula  gracillima.     White. 

Wbite,  ^-^  in.  high,  very  slender,  curved,  smooth,  club 
elongated. 

Typhula  gracillima,  Wbite,  in  B.  and  Br.,  Notices  of  Brit. 
Fung.,  n.  1699  ;  Stev.,  Fung.,  p.  306. 

On  various  lierT)aceous  |iia:its.  I  have  examined  an  au- 
thentic specimen  of  the  uIjovo  in  Berkeley's  herbarium  at 
Kew,  and  can  find  no  trace  of  basidia  or  hymenial  surface  of 
any  kind.     (I listening  when  dry. 


PISTILLARIA.  91 

Typhula  translucens.     B.  &  Br. 

Typhda  translucene,  B.,  and  Br.,  Ann.  Nat,  Hist.,  n.  1589; 
Stev.,  Brit.  Fung.,  p.  306. 

An  examination  of  the  type  specimen  shows  that  this  is 
not  a  fungus. 

PISTILLAEIA.     Fr.     (figs.  6,  7,  and  9,  p.  74.) 

Small ;  club-shaped,  either  sessile  or  attenuated  downwards 
as  a  continuous  stem-like  base  which  is  not  distinctly  defined, 
becoming  cartilaginous  when  dry. 

Pistillaria,  Fries,  Hym.  Eur.,  p.  686  ;  Cke.,  Hdbk.,  p.  342  ; 
Stev.,  B.  Fung.  ii.  p.  307. 

Closely  related  to  Clavaria,  if  indeed  distinct  as  a  genus ; 
known  by  the  smaller  size  of  the  species,  and  more  especially 
by  becoming  cartilaginous  and  rigid  when  dry, 

Pistillaria  tenuipes.     Mass.  (figs.  6,  7,  p.  74.) 
Pale  drab ;  apex  inflated,  obtuse,  wrinkled,  stem  slender, 
flexuous,  somewhat  distinct  from  the  hymenophore;  spores 
colourless,  subglobose,  6  X  4-5  /x. 

Clavaria  tenuipes,  B.  and  Br.,  Ann.  Nat.  Hist.,  n.  369,  t.  9, 
f.  2 ;  Berk.,  Outl.  282 ;  Cke.,  Hdbk.,  n.  983. 

On  bai-e  heathy  ground.  Solitary  or  gregarious,  |— 1  in. 
high,  head  up  to  -i-  in.  across,  more  or  less  distinct  from  the 
stem  ;  in  this  character  the  present  species  agrees  with  the 
genus  Pistillaria,  as  also  in  being  cartilaginous  when  dry. 

Pistillaria  micans.    Fr. 

Eosy,  shining,  club-shaped,  obtuse,  stem  short,  whitish ; 
spores  white,  elliptical,  8-10  x  4-6  /x. 

Pistillaria  micans.  Berk.,  Outl.  285;  Cke.,  Hdbk.,  n.  1007  ; 
Stev.,  B.  Fung.  ii.  p.  307. 

On  dead  thistles,  &c.  Scattered  or  gregarious,  about  a  line 
high,  distinguished  by  the  rose-coloured,  pruinose  heads, 

Pistillaria  culmigena.     Fr. 

Whitish,  hyaline,  ovate,  obtuse :  stem  distinct,  very  short ; 
spores  colourless,  elliptical,  4  x  2-2  •  5  yu,. 

Pistillaria  culmigena.  Berk.,  Outl.  285 ;  Cke.,  Hdbk.,  n. 
1008 ;  Stev.,  Brit.  Fung.  ii.  p.  307. 


90  FUNOrS-FLOKA. 

Ti/phda  muscicola,  Fries,  Epicr.,  585 ;  Stev.,  Brit.  FuBg., 
p.  305. 

On  living  mosses. 

Typhula  filiformis.     Fr. 

Entire  plant  1-3  in.  long;  stem  slender,  more  or  less 
branched  and  decnmbent,  lirown,  clubs  snbcylindrical,  rather 
thicker  than  the  stem,  whitish ;  spores  about  5-4  fx. 

Typhda  filiformis,  Fries,  Epicr.,  p.  586 ;  Stev.,  Brit.  Fung., 
p.  306. 

Amongst  dead  leaves. 

Typhula  gracilis.    Berk. 

Minute,  1-3  lines  high,  slender,  stem  short,  distinct,  smooth 
or  minutely  strigose ;  club  pallid,  subacute,  simple,  or  forked ; 
spores  elliptical,  6-7  x  4  /x ;  cystidia  numerous,  large,  sub- 
acute. 

Typhda  gracilis.  Berk.,  Outl.,  p.  285 ;  Stev.,  Brit.  Fung., 
p.  306. 

On  rotten  leaves. 

Tip  of  club  often  acuminate. 

Typhula  pusilla.     Schmet. 

White,  very  minute,  linear,  smooth ;  spores  colourless, 
elliptical,  5  x  3  /^i. 

Ti/phula  pusilla,  Schroeter,  Schles.,  p.  439. 

Pistillaria  pusilla,  Berk.,  Outl.,  286;  Cke.,  Hdbk.,  n.  1011  ; 
Stev.,  Brit.  Fung.  ii.  p.  308. 

On  dead  equisetum,  fallen  leaves,  &c.  Very  minute,  not 
more  than  1  line  high. 

'  Douhtfid  species. 

Typhula  gracillima.     White. 

White,  ^-f  in.  high,  very  slender,  curved,  smooth,  club 
elongated. 

Typhula  gracillima.  White,  in  B.  and  Br.,  Notices  of  Brit. 
Fung.,  n.  1699  ;  Stev.,  Fung.,  p.  306. 

On  various  herbaceous  iila:its.  I  have  examined  an  au- 
thentic specimen  of  the  above  in  Berkeley's  herbarium  at 
Kew,  and  can  find  no  trace  of  basidia  or  hymenial  surface  of 
any  kind.     Glistening  when  dry. 


PISTILLAKIA.  91 

Typhula  translucens.     B.  &  Br. 

Typhula  translucens,  B.,  and  Br.,  Ann.  Nat.  Hist.,  n.  1589; 
Stev.,  Brit.  Fung.,  p.  306. 

An  examination  of  the  type  specimen  shows  that  this  is 
not  a  fungus. 

PISTILLAEIA.     Fr.     (figs.  6,  7,  and  9,  p.  74.) 

Small ;  club-shaped,  either  sessile  or  attenuated  downwards 
as  a  continuous  stem-like  base  which  is  not  distinctly  defined, 
becoming  cartilaginous  when  dry. 

Pistillaria,  Fries,  Hym.  Eur.,  p.  686  ;  Cke.,  Hdbk.,  p.  342  ; 
Stev.,  B.  Fung.  ii.  p.  307. 

Closely  related  to  Clavaria,  if  indeed  distinct  as  a  genus ; 
known  by  the  smaller  size  of  the  species,  and  more  especially 
by  becoming  cartilaginous  and  rigid  when  dry. 

Pistillaria  tenuipes.     Mass.  (figs.  6,  7,  p.  74.) 
Pale  drab ;  apex  inflated,  obtuse,  wrinkled,  stem  slender, 
flexuous,  somewhat  distinct  from  the  hymenophore;  spores 
colourless,  subglobose,  6  x  4-5  /a. 

Clavaria  tenuipes,  B.  and  Br.,  Ann.  Nat.  Hist.,  n.  369,  t.  9, 
f.  2  ;  Berk.,  Outl.  282 ;  Cke.,  Hdbk.,  n.  983. 

On  bare  heathy  ground.  Solitary  or  gregarious,  |-1  in. 
high,  head  up  to  ^  in.  across,  more  or  less  distinct  from  the 
stem ;  in  this  character  the  present  species  agrees  with  the 
genus  Pistillaria,  as  also  in  being  cartilaginous  when  dry. 

Pistillaria  micans.     Fr. 

Kosy,  shining,  club-shaped,  obtuse,  stem  short,  whitish ; 
spores  white,  elliptical,  8-10  X  4-6  /x. 

Pistillaria  micans.  Berk.,  Outl.  285 ;  Cke.,  Hdbk.,  n.  1007  ; 
Stev.,  B.  Fung.  ii.  p.  307. 

On  dead  thistles,  &c.  Scattered  or  gregarious,  about  a  line 
high,  distinguished  by  the  rose-coloured,  pruinose  heads. 

Pistillaria  culmigena.     Fr. 

Whitish,  hyaline,  ovate,  obtuse :  stem  distinct,  very  short ; 
spores  colourless,  elliptical,  4  x  2-2  •  5  fj.. 

Pistillaria  culmigena.  Berk.,  Outl.  285 ;  Cke.,  Hdbk.,  n. 
1008  ;  Stev.,  Brit.  Fung.  ii.  p.  307. 


92  rUNGUS-FLOEA. 

On  grass  stems.  Scattered,  very  minute,  not  exceeding 
two  lines  in  height,  often  smaller.     Cartilaginous  when  dry. 

Pistillaria  quisquilaris.     Fr.  (fig.  9,  p.  74.) 

AVhitish,  club-shaped,  often  more  or  less  compressed,  and 
sometimes  forked,  soft,  becoming  rigid  when  dry,  stem  thin, 
springing  from  a  minute  sclerotium;  spores  cylindric-oblong, 
curved,  13-15  X  6-7  jjl. 

Pistillaria  quisquilaris,  Berk.,  Outl.  286  ;  Cke.,  Hdbk.,  n. 
1009,  f.  93  ;  Stev.,  B.  Fung.  ii.  p.  307. 

Clavaria  ohtusa,  Sow.,  Fung.,  t.  334,  f.  1. 

On  dead  fern  stems,  leaves,  &c.  Gregarious,  reaching 
-}  in.  high,  resembling  Clavaria  uncialis,  but  at  once  dis- 
tinguished by  the  large  sausage-shaped  or  allantoid  spores, 

Pistillaria  furcata.     Smith. 

Clubs  white  or  yellowish,  waxy,  then  tough,  compressed, 
broad  at  the  apex,  attenuated  downwards,  generally  furcate 
and  caespitose. 

Pistillaria  furcata,  Cke.,  Hdbk.,  n.  1012;  Stev.,  Brit. 
Fung,  ii.,  p.  307. 

In  greenhouses.     Caespitose,  l-l^^  in.  high. 

Pistillaria  puberula.     Berk. 

White,  minute,  obovate,  stem  distinct,  thin,  equal  or 
attenuated  upwards,  pellucid,  tomentose ;  spores  colourless, 
elliptical,  5  X  3  /x,. 

Pistillaria  jjuherula,  Berk.,  Outl.,  p.  286  ;  Cke.,  Hdbk.  1010  ; 
Stev.,  Brit.  Fung.  ii.  p.  308,  fig.  xcv. 

On  dead  bracken.  Scattered,  about  1  line  high,  distin- 
guished from  P.  quisquilaris  by  its  smaller  size,  tomentose 
stem,  and  different  spores. 


THELEPHOREAE.  Ol; 


o 


FAiM.  IIL 
THELEPHOREAE. 

In  the  present  group  we  meet  with  a  very  varied  collection 
of  genera  agreeing  in  having  a  well-defined  hymenium,  which 
is  either  perfectly  even,  as  in  Corticium,  or  at  most 
slightly  rugulose,  as  in  Thelepliora.  The  basidia  are  typically 
clavate,  tetrasporous,  and  aseptate,  thus  differing  from  the 
Tremellineae,  where  the  basidia  are  either  transversely  or 
criiciately  septate,  or  if  aseptate,  deeply  bifurcate  and 
bisporous,  and  the  whole  fungus  is  of  a  gelatinous  con- 
sistency when  moist.  In  some  genera  included  in  the  Thele- 
pJioreae  the  substance  is  more  or  less  gelatinous,  but,  as 
stated  above,  the  basidia  are  tetrasporous  and  aseptate.  In 
the  Clavarieae  the  hymenium  is  also  even,  but  the  sporophore 
is  always  erect,  either  club-shaped  or  more  or  less  branched. 
The  Tremellineae  and  the  Clavarieae  may  be  considered  as 
terminal  groups,  in  the  sense  of  not  having  given  origin  to 
any  of  the  more  highly  organised  divisions  of  the  Hijmeno- 
mycetes,  whereas  in  the  Theleplwreae  we  have  clearly  indicated 
all  the  various  types  of  hymenophore  which  respectively 
characterise  the  Hijdneae,  Polyporeae,  and  the  Agaricineae.  It 
must  be  understood  that  the  above  remarks  apply  to  the 
Thelephoreae  in  its  entirety  and  not  only  to  the  genera 
included  in  the  British  Flora,  which  are  thirteen  in  number, 
whereas  altogether  the  group  contains  nineteen  genera. 
Craterellus  connects  with  the  Agaricineae,  being  closely  allied 
to  Caniharellus.  Coniophora  leads  up  to  the  Polyporeae, 
throiigh  Meridius.  Exohasidium  forms  a  transition  to  the 
Tremellineae.  Beccaria,  an  exotic  genus,  connects  through 
Raduliim  with  the  Hydneae ;  while  Lachnocladium,  also  an 
exotic  genus,  leads  up  to  the  Clavarieae  through  Clmaria. 
Finally  the  Thelephoreae  lose  the  leading  feature  of  the 
Basidiomycetes — a  continuous  hymenium  of  compacted  basidia 
— in  the  genus  Heterobasidium,  which  connects  with  the 
Hypliomycetes  through  the  genus  Chromatosporium. 


91 


FUNGUS-FLOltA. 


FIGURES  ILLUSTRATING  THE  GENERA  OF  THE 
TIIELEPHOREAE. 


Fig.  1,  Coniophora  olivacea,  portion  of  fungus,  nat.  size,  growing  on 
wood  ; — Fig.  2,  section  of  Bamc  seated  on  wood,  nat.  .size ; — Fig.  3,  section 
of  portion  of  liymenium  of  same,  showing  basidia  witli  four  sterigniulu, 
each  bearing  a  coloured  spore ;  between  tlie  basidia  arc  clavatc  parajjiiysca ; 
highly  mag. ; — Fig.  4,  section  through  portion  of  hymenium  of  Curticium 


THELEPHOREAE.  95 


THELEPHOEEAE. 

Sporophore  erect  and  stipitate,  with  a  central  stem,  eflfused, 
with  the  upper  portion  free  and  reflexed,  or  entirely  re- 
supinate ;  hymenium  perfectly  even  or  radiato-rugulose, 
glabrous  or  minutely  setulose  with  projecting  cystidia ; 
basidia  normally  tetrasporous ;  spores  continuous  f  (aseptate), 
colourless  or  coloured. 


ANALYSIS  OF  THE  GENERA. 

A.  Spores  coloured. 
*  Spores  smooth. 
Coniophora. — Eesupinate,  dry  and  pulverulent. 
Aldridgea. — Eesupinate,  soft  and  subgelatinous. 


salicinum,  showing  paraphyses  and  basidia  bearing  four  (solourless  spores 
each,  the  above  elements  spring  directly  from  loosely  interwoven  hyphae ; 
highly  mag. ; — Fig.  5,  section  through  plant  of  same  growing  on  wood,  and 
showing  the  free  upturned  margin ;  nat.  size  ; — Fig."  5a,  section  throu"-li 
portion  of  hymenium  of  Ilymenochaete  ruhirjinom,  showing  basidia  with 
spores,  paraphyses,  and  long,  coloured,  spine-like,  rigid  cystidia,;  these 
last  give  a  velvety  appearance  to  the  hymenium  when  examined  'with  a 
pocket-lens,  and  con.stitute  the  leading  character  of  the  genus ;  highly 
mag. ; — Fig.  6,  Craterellus  cornucopioides,  a  small  specimen,  nat.  size. ; — 
Fig.  7,  section  through  hymenium  of  Penwphora  cinerea,  showing  basidia 
bearing  globose  spores,  paraphyses,  and  large  colourless,  projecting 
cystidia  rough  at  the  tip  with  minute  particles  of  lime ;  these  latter  give- 
to  the  hymenium  a  minutely  hispid  or  velvety  appearance  when  viewed 
through  a  pocket-lens,  and  constitute  the  leading  generic  character; 
highly  mag. ;— Fig.  8,  section  through  two  specimens  of  Solenia  anomala  ; 
mag. ; — Fig.  9,  a  group  of  specimens  of  Cyphdla  cnpuln ;  growing  on  a 
twig;  nat.  size; — Fig.  10,  two  specimens  of  the  same;  mag. 


t  In  Ilfterohasidium,  a  transition  genus  between  the  Thelephoreae  and 
the  Hijphomycetes,  the  spores  are  septate. 


9G  FUNGUS- FLORA. 

**  Spores  loarted  or  echinulate. 
Thelephora. — Dry  and  fibrous,  hymenium  rugulose. 

Soppittiella.  —  Subgelatinous,    effused     or    variously     in- 
crusting,  hymenium  even. 

B.  Spores  colourless. 

*  Parasitic  on  living  leaves  or  stems. 

Exobasidium. — 

**  Saprophytes,  growing  on  dead  wood,  Iranches,  dc. 

f  Hymenium  minutely  setidose  with  projecting  cystidia. 

Peniophora. — Cystidia  colourless,  rough  at  the  tip  with  particles 
of  lime. 

Hymenochaete. — Cystidia  brown,  smooth. 

Il  Hymenium  glabrous. 

Corticmm.  ^ — Entirely      resupinate,      hymenium      usually 
cracked  when  dry. 

Stereum.| — Effuso-reflexed,   pileus    silky   or   strigoso,   hy- 
menium even. 

Cladoderris. — Horizontal  and  attached  by  a  narrow  point 
behind,  hymenium  radiato-rugulose. 

Craterellus. — Large,  erect,  funnel-shaped. 

Cyphella. — Minute,  cup-shaped,  mouth  open. 

Solenia.  —  Minute,    cylindrical,    gregarious    or    crowded, 
tubular,  mouth  contracted. 

X  In  certain  species  of  Slereum  the  spores  are  coloured. 


THELEPHOEEAE. 


97 


FIGUKES  ILLUSTRATINfl  THE  GENERA  OF  THE 
THELEPHOBEAE. 


Fig.  11,  Stereum  ocltroleucum,  showing  the  effused  lower  portion  anil 
the  upper  free,  reflexed  portion  ;  nat.  size  ; — Fig.  12,  section  of  same ;  nat. 
size ; — Fig.  13,  Stereum  Sfjicerhei,  a  small  specimen,  showing  a  mesopod 
form ;   nat.   size ; — Fig.  14,  section   through   tlie   hymenium  of  Stercnm 

VOL.  I.  H 


98  FUNGUS-FLOEA. 

CONIOPHORA,  D.C.  (emended),     (figs.  1-3,  p.  94.) 

Broadly  effused,  adnate  ;  margin  defined  or  indeterminate  ; 
hymenium  withont  cystidia,  when  mature  powdered  with 
the  smooth,  coloured  spores. 

Coniopliora,  D.C,  Flor.  Fr.  vi.  p.  34 ;  Mass.,  Mon.  Thel., 
p.  128. 

Corticium,  sub-gen.  Coniophora,  Pers.,  Myc.  Eur.,  p.  153; 
Fries,  Hym.  Eur.,  p.  657  ;  Cke.,  Grev.  v.  8,  p.  88. 

The  species  constituting  the  present  genus  usually  form 
broadly  expanded  patches  on  dead  wood  or  baric,  agreeing  in 
this  respect  with  the  species  of  Corticium  and  PeniopJiora,  but 
readily'  distinguished  by  the  coloured  spores.  In  some 
species  of  Hijmenochaete  the  spores  are  coloured,  but  the  hyme- 
nium bristles  with  projecting  coloured  spines  or  cystidia, 
which  give  to  the  surface  a  velvety  appearance  under  a 
pocket-lens.  In  the  genus  ThclepJiora,  again,  the  spores  are 
generally  coloured,  but  rough  with  minute  warts,  and  the 
hymenium  has  a  tendency  to  become  uneven,  whereas  in 
Coniopliora  the  hymenium  is  even,  but  may  appear  to  be 
nodulose  or  irregular  when  very  thin,  and  following  the 
inequalities  of  the  matrix.  The  leading  features  of  the 
present  genus  are,  the  close  attachment  of  every  portion  of 
the  fungus  to  the  substratum,  and  the  even,  smooth  hyme- 
nium powdered  with  the  smooth,  coloured  spores. 

The  species  are  closely  allied,  and  represent  a  very  primi- 
tive type  of  the  Basidiomycetes  ;  the  hymenium  is  uppermost, 
and  there  is  no  tendency  shown  by  an}'  one  species  to  depart 

purpnrt'um,  showing  tlic  clenients  of  the  hymenium — basidia  and  para- 
pliyses — s])rinf^ing  from  a  denstdy  compacted  stratum  of  hyphae,  below 
which  there  is  a  hiyer  of  loosely  interwoven  mycelium;  tlie  presence  of 
this  dense  subhynieniid  layer  is  an  important  morpholDgieal  distinction 
between  Stereuia  and  tlie  allied  genus  Corticium:  highly  mag.; — Fig.  15, 
Clndoih'rrix  minima;  nat.  size; — Fig.  1(J,  a  single  specimen  of  same; 
slightly  mag. ; — Fig.  17,  spores  of  same;  liigldy  mag.; — Fig.  18,  Soppit- 
liella  cridata;  nat.  size; — Fig.  19,  basidium  and  spons  of  same;  highly 
mag. ; — Fig.  20,  Aldridffca  rfcJatinom,  portion  of  a  specimen;  nat.  size; — 
Fig.  21,  basidium  and  spores  of  same  ;  higiily  mag. ; — Fig.  22,  Exohaddium 
vacrinii,  showing  the  buUate  i)atches  formeil  by  tiie  fungus  on  the  leaves 
of  Vaccinium  myrlillua;  iiiit.  size  ; — l^'ig.  23,  portion  of  the  under  side  of 
Thelephora  laciniata,  showing  tiie  rugose  hymenium  and  laciniate  margin ; 
nat.  size  ; — Fig.  24,  basidium  and  spores  of  same  ;  highly  mag. 


CONIOPHORA.  99 

from  this  primitive  condition,  as  usually  first  indicated  by 
the  margin  becoming  free  and  more  or  less  elevated. 

Coniophora  olivacea.     Mass.     ffigs.  1-3,  p.  94.) 

Membranaceous,  inseparable,  margin  byssoid,  whitish ; 
hymeninm  olive,  glistening  with  crystals,  pulverulent,  some- 
times cracked ;  spores  elliptical,  ochraceous-olive,  14-17  x 
10-12  fx. 

Coniophora  olivacea,  Mass.,  Mon.  Thel.,  p.  129. 

Corticeum  oUvaceum,  Stev.,  Brit.  Fung.  ii.  p.  283. 

On  decaying  pine-trunks.  Broadly  effused,  often  covering 
nearly  the  whole  surface  of  fallen  trunks.  The  glistening- 
appearance  of  the  hymenium,  due  to  minute  crystals,  is  very 
evident  in  fresh  specimens,  but  disappears  on  drying.  Hy- 
menium ochraceous-olive,  or  brownish  when  dry,  sometimes 
cracked  ;  margin  pale,  byssoid,  or  altogether  indeterminate. 
Superficially  resembling  Periopliora  olivacea,  but  distinguished 
by  coloured  spores  and  absence  of  cystidia. 

Coniophora  arida.     Karst. 

Membranaceous,  very  thin,  not  removable  from  the  matrix, 
broadly  effused,  margin  fibrillose  whitish;  hymenium  con- 
tinuous, even,  dingy  sulphur  or  ochraceous,  pulverulent, 
becoming  brownish  ;  spores  ellipsoid  with  a  minute  apiculus 
at  the  base,  ochraceous,  11-12  x  6-7  /x. 

Coniophora  arida,  Mass.,  Mon.  Thel.,  p.  132 ;  Karst.,  Myc 
Fenn.,  p.  319. 

Corticium  aridum,  Stev.,  Brit.  Fung.  ii.  282. 

On  decaying  pine-wood.  Often  broadly  eifused,  entire 
fungus  closely  adglutinated,  dry  and  powdery  when  mature, 
varying  from  almost  clear  sulphur-yellow  to  brownish-ochre, 
becomiug  dusky  when  old  and  dry  ;  margin  radiato-byssoid, 
whitish.  Spore  measurements  will  distinguish  the  present 
from  closely  allied  species. 

Coniophora  sulphurea.  Mass. 
Broadly  etfused,  margin  bright  sulphur-yellow,  often  fibril- 
lose  and  running  out  in  cord-like  radiating  strands ;  hyme- 
nium thick,  compact,  almost  waxy,  brownish  Avith  yellow 
tinge,  cracking  when  dry ;  spores  broadly  elliptical,  brownish- 
yellow,  11-12  X  8-10  fx. 

Coniophora  sulphurea,  Mass.,  Mon.  Thel.,  p.  132. 

H  2 


100  FUNGUS-FLORA. 

Corticium  sulpluremi.  Berk.,  Ontl.,  p.  274  ;  Cke.,  Hdbk.,  n. 
929  ;  Stev.,  Brit.  Fung.  ii.  276. 

On  wood,  bark,  and  leaves.  Often  broadly  effused,  the 
hymenium  is  not  nsually  perfect,  being  spongy,  bright 
coloured,  and  barren,  or  with  only  patches  here  and  there 
producing  basidia. 

Var.  ochroidea.     Berk. 
Hymenium  ochraceous ;    spores  elliptical  with   a   minute 
apiculus  at  the  base,  olive,  16-18  X  9-10  /x. 

Coniophora   sulplmrea,  var,   ochroidea,   Mass.,   Mon.   Thel., 

p.  133. 

On  wood  and  bark.  In  general  structure  and  habit  the 
variety  agrees  with  the  typical  form,  differing  in  the  ochra- 
ceous tint  of  the  hymenium  and  the  larger  elliptical  spores. 
May  possibly  i)rove  to  be  a  distinct  species. 

Coniophora  ochracea.     Mass. 

Very  broadly  effused,  submembranaceous,  usually  indeter- 
minate ;  hymenium  pulverulent,  whitish  then  ochraceous ; 
spores  yellowish,  subglobose,  8  x  6-7  /a. 

Coniopliora  ochracea,  Mass.,  Mon.  Thel.,  p.  137. 

Spreading  continuously  as  a  thin  insepai'able  film  over  the 
inside  of  elm-bark  which  had  become  partly  detached  from 
the  fallen  trunk.  In  its  most  highly  developed  condition 
presenting  some  resemblance  to  Gonioinlwra  sulphurea,  from 
which  it  is  distinguished  by  the  smaller  subglobose  spores, 
and  indeterminate  margin.  The  subhymonial  hyphae  are 
very  thick,  measuring  up  to  18  /x  in  diameter,  and  are  pale 
yellow. 

Coniophora  subdealbata.     Mass. 

Effused,  determinate,  thin;  hymenium  ochraceous  olive, 
pulverulent  at  maturity;  spores  elliptical  with  a  minute 
basal  apiculus,  ocliraceous,  11-12  X  7-8  /a. 

Coniophora  siihdenlh((ta,  Mass.,  Mon.  Thel.,  p.  135. 

Corticium  suhdralhatum,  V>.  &  Br.,  Grev. 

On  bark  and  wood.  Tliin,  often  broadly  effused,  ochra- 
ceous-olive,  hymenium  pulverulent,  often  with  paler  barren 
patches. 

Coniophora  pulverulenta.     Mass. 
Broadly  effused,  margin  tliin.   byssoid,  whitish ;    hyme- 


CONIOPHOKA.  101 

niiim  rusty-brown,  pulverulent,  even,  entire ;  spores  ellip- 
tical, yellow-brown,  1-1-15  x  9-10  /x. 

ConiopJiora jjulverulenta,  Mass.,  Mon.  Thel.,  p.  129. 

Telephora  pidverulenta,  Lev.,  Ann.  Sci.  Nat.,  scr.  iii.,  vol.  v. 
p.  149  (1846). 

On  wood.  Tbe  rusty-brown  or  sometimes  dark  brown 
hymenium,  white  byssoid  margin,  and  large  spores  charac- 
terise the  present  species. 

Coniophora  Cookei.     Mass. 

Effused,  fibrilloso-membranaceous,  margin  byssoid,  whit- 
ish ;  hymenium  olive  with  a  rusty  tinge,  even,  pulverulent ; 
spores  elliptic,  ochraceous,  9-11  x  6  /x. 

Coniopliora  CooJcei,  Mass.,  Mon.  Thel.,  p.  136. 

On  rotting  wood.  Closely  resembling  externally  Corticium 
laxuiii,  Fr.,  but  this  species,  as  proved  by  a  specimen  from 
Fries  in  the  Berkeley  collection,  Kew,  No.  3655,  is  a  true 
Thelephora. 

Coniophora  membranacea.    D.C. 

Broadly  effused,  subrotund,  thin,  fragile  when  mature, 
separable  from  the  matrix,  margin  minutely  fibrillose,  yellow- 
ish ;  hymenium  minutely  pulverulent,  pallid  then  dirty  pale 
feruginous ;  spores  elliptical,  yellow-brown,  10-15  x  5-6  //,. 

Coniophora  membranacea,  Mass.,  Mon.  Thel.,  p.  137. 

On  wood,  walls,  &c.  Forming  broadly  expanded,  thin 
patches  often  a  foot  or  more  in  diameter,  becoming  cracked 
and  peeling  off  in  shreds  when  dry. 

Coniophora  umbrina.     Mass. 

Effused,  adnate,  soft  and  fleshy  at  first,  margin  radiato- 
villose,  umber ;  hymenium  tuberculose,  then  irregularly 
contracted  during  drying,  rusty-umber,  spores  elliptical 
with  a  minute  apiculus  at  the  base,  pale  umber,  12-14  x  8- 
10 /x. 

Coniopliora  umhrina,  Mass.,  Mon.  Thel.,  p.  131. 

Corticium  iimhrinum,  Stev.,  Brit.  Fung.,  vol.  ii.  p.  282. 

On  wood,  branches,  twigs,  and  on  the  ground.  Eather 
thick  and  fleshy,  irregular,  incrusting  various  substances. 

Coniophora  cinnamomea.     Mass. 
Commencing  as  isolated  patches,  which  soon  become  con- 
fluent and  form  a  broad,  irregularly  efiused  patch,  with  a 


Tliel., 

p.  130. 

Fung. 

ii.  276. 

rather 

'   soft, 

becoming 

dingy 

brown. 

Super- 

102  FUNGUS-FLORA. 

coarsely  fibrilloso  margin ;  liymenium  fleshy,  clingy  cinna- 
mon, cracked  when  dry;  spores  elliptical  with  a  minute 
basal  apiculus,  pale  cinnamon,  11-12  x  7-8  jx. 

Coniojjhora  cinnarnomea,  Mass.,  Mon. 

Corticium  cinnamomeum,  Stev.,  Brit. 

On   wood  and  bark.     Fleshj^  and 
cracked  during   drying,    sometimes 

ficially  resembling  dark  forms  of  Peniopliora  velutina,  but 
distinguished  by  the  coloured  spores  and  absence  of  cystidia. 

Coniophora  incrustans.     Mass. 

Effused,  indeterminate,  inseparable  ;  hymenium  pale  ochra- 
ceous  or  dirty  white,  j)ulverulent ;  sjDores  elliptical,  very  pale 
ochraceous,  15-17  x  8-10  fj.. 

Coniophora  incrustans,  Mass.,  Mon.  Thel.,  p.  132. 

Running  over  leaves,  tAvigs,  &c.  Usually  forming  a  thin 
inseparable  film ;  when  perfectly  developed  the  hymenium 
is  compact  and  almost  waxy  in  consistence,  but  pulverulent 
with  the  mass  of  spores. 

Coniophora  Berkeley!.     Mass. 

Effused,  determinate,  thick ;  hymenium  becoming  much 
cracked,  interstices  silky,  yellow-brown,  assuming  a  purple 
tinge  with  age ;  sjiores  ellipsoid  with  a  minute  apiculus  at 
the  base,  yellow-brown,  11-12  x  0-7  /x. 

Coniojjhora  BerJccleiji,  Mass.,  Mon.  Thel.,  p.  135. 

On  decorticated  wood.  Very  thick  and  compact  for  a 
Conio2)hora,  hymenium  becoming  much  cracked  owing  to 
contraction  during  drying;  the  margin  is  sometimes  minutely 
byssoid.  Sui)crficially  resembling  Corticium  lactcscens,  Berk., 
but  readily  distinguished  by  the  coloured  spores. 

Coniophora  puteana.     Mass. 

Broadly  eilused,  rather  thick,  separable,  margin  minutely 
byssoid,  whitish  ;  liymenium  dirty  yellow,  becoming  olive- 
brown,  pulverulent,  sometimes  cracked ;  spores  brownish- 
olive,  14-16  X  8-9  ix. 

Coniophora  puteana,  Mass.,  ]\Ion.  Thel.,  p.  129. 

Corticium  putcanum,  Stev.,  Brit.  Fung.  281. 

On  bark  and  wood.  Effused,  rather  thick,  waxy  when 
young,  sometimes  separable  as  a  thick,  tough  membrane. 


ALDEIDGEA — THELEPHORA.  lOS 


ALDEIDGEA.     Mass.     (nov.  gen.)     (figs.  20,  21,  p.  97.) 

Eesnpinate,  eflfnsecl,  fleshy,  subgelatiuous  when  growing, 
cartilaginous  or  rigid  and  collapsed  when  dry ;  hymenium 
smooth,  even ;  basidia  tetrasporous ;  spores  continuous, 
coloured,  smooth. 

Allied  to  ConiojjJiora  in  the  large  coloured  spores,  but  dis- 
tinguished by  the  subgelatinous  consistency  when  growing. 

Named  after  Miss  Emily  Aldridge,  a  Sussex  mycologist. 

Aldridgea  gelatinosa.    Mass.    (figs.  20,  21,  p.  97.) 
Broadly  effused,  rather  fleshy,  subgelatinous,   pallid,  be- 
coming collapsed,  rigid,  and  purple-brown  when  dry,  margin 
determinate ;  spores  broadly  elliptical,   obliquely  apiculate, 
olive,  smooth,  10  X  6-7  fx. 

On  sawdust.  Extendino-  for  several  inches,  the  irresru- 
larities  of  the  hymenium  being  due  to  the  substratum. 

THELEPHOEA.    Ehrh.    (emended),    (figs.  23,  24,  p.  97.) 

Mesopod  or  dimidiate  with  the  hymenium  inferior,  or 
resupinate  with  the  hymenium  exposed  to  the  light ;  pileus 
coriaceous,  destitute  of  a  distinct  cuticle,  usually  fibrillose;. 
hymenium  even  or  generally  rugulose  ;  basidia  tetrasporous, 
spores  continuous,  spherical,  coloured,  minutely  warted  or 
echinulate. 

ThelejjJiora.  Ehrh.,  Crypt.,  p.  178;  emended  in  Massee, 
Monogr.  Theleph. 

The  genus  as  defined  above  contains  a  considerable  number 
of  species  scattered  over  the  globe,  characterised  by  the 
loose,  filjrillose  texture  of  the  pileus,  the  usually  rugulose 
hymenium,  and  the  coloured,  sub-globose,  minutely-warted 
spores.  Brown,  with  a  vinous  or  purple  tinge  is  the  pre- 
dominating coloTir.  Many  of  the  species  are  soft  and  pliant 
when  growing,  but  never  gelatinous. 

*   Growing  erect,  stijntate  or  sessile,  frequently  deeply  cut  or 

laciniate. 

Thelephora  anthocephala.     Fr. 
Eusty-browu,  inodorous,   villose,    cut   into   wedge-shaped 


104  FUNGUS-FLOEA. 

segments  with  whitish,  fringed  tips ;  hymcniiim  almost  even ; 
spores  subglobose,  vinous,  verruculose,  8-9  /x, 

Thelephora  antlwccphala,  Berk.,  Outl.,  267,  t.  17,  f.  4;  Cke., 
Hdbk.  n.  893  ;  Stev.,  Brit.  Fung.,  263. 

On  the  ground  in  woods.  Tufted,  l-2in.  high,  often  cut 
to  the  base  into  wedge-shaped  segments,  or  the  segments  very- 
narrow  and  branched.  There  is  often  a  vinous  tinge  about 
the  lower  portion  of  the  segments. 

Thelephora  caryophyllea.     Pers. 

Brownish-purple,  inodorous,  stem  short,  pileus  depressed, 
n:iargin  variable,  lobed  or  cut  into  narrow  segments; 
hymenium  almost  even;  spores  globose,  warted,  brown, 
7—8  p.. 

Tlielcphora  caryopluillea,  Berk.,  Outl.,  267 ;  Sound,  and  Sm. 
t.  41,  f.  2;  Cke.,  Hdbk.,  n.  894;  Stev.,  Brit.  Fung.,  ii.  262. 

_  On  the  ground  amongst  grass,  under  trees.  Tough,  2-3  in. 
high,  pilei  usually  densely  caespitose,  cup-shaped  with  a 
central  stem  or  very  much  cut  and  irregular. 

Thelephora  clavularis.     Fr. 

lieddish-brown  with  vinous  tinge,  soft,  branches  very 
irregular,  crowded,  rounded  or  subcompressed,  smooth,  jirui- 
nose,  tips  acute,  whitish,  downy;  stem  very  short,  sub- 
tuberous  ;  spores  subglobose,  vinous,  warted,  8  x  6-7  /a. 

Theleplwra  clavularis,  Fr.,  Ilym.  Eur.  634;  Stev.,  B.  Funjr. 
263. 

On  the  ground.  Branches  densely  fasciculate,  rounded  or 
compressed,  ending  in  one  or  more  whitish,  pubescent,  acute 
tips  ;   l-H  in.  high. 

Thelephora  palmata.     Fr. 

Foetid  ;  browni,sh-])iirple,  soft,  divided  from  the  stem-like 
base  into  numerous  flattened,  palmately -branched  segments, 
tips  whitish,  fringed ;  spores  subglobose,  vinous,  warted, 
8-11  fx. 

Thelephora  pjalmata,  Fr.,  Berk.,  Outl.,  p.  267 ;  Cke.,  Hdbk., 
n.  895  ;  Stev.,  B.  Fung.  263. 

On  the  ground  in  woods.  Forming  dense  clusters  1-21- in. 
high,  distinguished  by  the  foetid  odour  and  wedge-shaped 
branches. 


THELEPHORA.  105 

Thelephora  intybacea.     Pers. 

Caespitose,  soft,  whitish,  then  reddish-hrown  ;  stems  more 
or  less  confluent ;  pileoli  imbricated,  fibrous,  margin  ex- 
panded, whitish,  becomin<j;  dark ;  hymenium  papillose,  spores 
subglobose,  rough,  vinous,  7-9  /x. 

ThelepJiora  intijhacea,  Fr.,  Hym.  Eur.  635;  Stev.,-B.  Fung, 
ii.  264. 

On  the  ground.  Tufts  1^-2  in.  high,  erect  or  with  laterally 
spreading,  subtriangular  pilei  from  1-2  in.  across. 

**  Pilei  imbricated,  horizontal. 

Thelephora  terrestris.     Ehrh. 

Tufted,  soft,  brown,  then  blackish ;  pileoli  overlapping, 
flattened,  more  or  less  circular  in  outline,  strigose;  hymenium 
radiato- rugose  ;  spores  subglobose,  vinous,  war  ted,  8-10, 

Thelephora  terrestris,  Berk.,  Outl.,  p.  267 ;  Cke.,  Hdbk.,  n. 
896  ;  Stev.,  B.  Fung.  264. 

On  the  ground  in  fir  woods.  Variable  in  size,  segments 
sometimes  subdivided,  from  1-2  in.  across. 

Thelephora  laciniata.    Pers.    (figs.  23,  24,  p.  97.) 
Vinous,  browu,  soft,  iucrusting,  lobes   thin,    overlapping, 
subrotund,    fibroso-scaly,    margin    coarsely    fibrose,    at   first 
whitish ;    hymenium    inferior,    radiato-rugulose,    papillose ; 
spores  subglobose,  vinous,  rough,  6-9  /x. 

Thelephora  laciniata.  Berk.,  Outl.  p.  268 ;  Cke.,  Hdbk., 
n.  899  ;  Stev.,  B.  F.  ii.  p.  264. 

On  fir-stumps,  running  up  stems  of  heather,  &c.,  and  on 
the  ground  in  fir- woods.  Perennial.  Variable  in  size,  often 
extending  for  several  inches.  Known  from  T.  terrestris  by 
the  coarsely  fibrous  pileus  and  the  shaggy  margin. 

Thelephora  biennis.     Fr. 

Greyish-brown  or  ochraceous,  sometimes  with  a  vinous 
tinge,  soft,  incrusting ;  pilei  tomentose  with  the  fringed 
margin  often  reflexed ;  hymenium  almost  even;  spores 
8uV>globose,  rougli,  vinous,  9-11  /x. 

Thelephora  hiennis,  Berk.,  Outl.,  p.  268 ;  Cke.,  Hdbk.  900  ; 
Stev.,  B.  F.  ii.  264. 

On  the  ground,  stones,  wood,  &c.  Often  broadly  effused, 
incrusting  everything  near,  pale  ochraceous,  greyish-brown 


106  FUNGUS-FLORA. 

or  vinous,  the  pilei  are  sometimes  rudimentary,  at  others 
well  developed,  with  free  reflexed  mai'gins.  Known  from 
T.  terrestris  hy  the  even,  not  radiato-rugulose  hymenium  and 
from  T.  laciniata  by  the  tomentose  and  not  coarsely  fibrillose 
pileus. 

Thelephora  mollissima.     Pers. 

Whitish,  becoming  tinged  brown,  incrusting,  very  soft, 
either  continuous  or  cut  up  into  spreading,  acute-pointed 
segments ;  hymenium  almost  even,  smooth,  vinous-brown ; 
spores  subglobose,  rough,  vinous,  7-9  [x. 

Thelephora  mollissima.  Berk.,  Outl.,  p.  263,  t.  17,  f.  5;  Cke., 
Hdbk.,  n.  898  ;  Stev.,  B.  Fung.  ii.  p.  265. 

On  the  ground,  twigs,  &c.,  in  woods.  Sometimes  forming 
broadly  eftused,  irregular  incrusting  masses  without  distinct 
pilei ;  at  others  erect  and  as  much  cut  up  as  T.  palmata. 
Very  soft, 

SOPPITTIELLA.     Mass.    (figs.  18,  19,  p.  97.) 

Effused  or  variously  incrusting,  soft,  fleshy,  and  sub- 
gelatinous  when  growing,  collapsing  when  dry ;  hymenium 
smooth,  naked ;  basidia  tretrasporons ;  spores  subglobose, 
echinulate,  continuous,  coloured  ;  cystidia  absent. 

The  present  genus  is  established  for  the  reception  of 
certain  species  previously  included  in  Thelephora,  from 
which  it  differs  in  being  soft  and  subgelatinous  when  moist, 
and  compact,  not  strigose  pileus ;  forming  either  effused 
patches  or  dendritic  masses  on  twigs,  grass,  &c. 

The  genus  is  named  after  Mr.  ]f.  '1'.  Soppitt,  a  Yorkshire 
mycologist. 

Soppittiella  sebacea.     Mass. 

AVhitish  at  first,  fleshy,  soft,  then  becoming  rigid,  in- 
crusting, form  very  variable  ;  hymenium  collapsing  when 
dry  and  often  more  or  less  tinged  brown  or  cinnamon  ;  spores 
subglobose,  spinulo^e,  vinous,  9-10  /u,  diameter;  basidia 
tetrasporous. 

Thelephora  sehacea,  Berk.,  Outl.,  p.  xvii.  t.  17,  f.  6;  Cke., 
Hdbk.,  n.  904. 

On    stumjps,    twigs,    giass,    &c.      Variously    incrusting, 


SOPPITTIELLA.  107 

forming  veiy  irregular  stalactitic  or  tuberculose  crust-like 
patches.  Wliite,  soft,  and  fleshy  when  growing.  Smell 
none. 

The  present  species  has  nothing  in  common  with  Sehacinia 
incrustans,  Tul.,  Ann.  Sci.  Nat.  (1872),  t.  x.  f.  5-10. 

Soppittiella  caesia.     Mass. 

Eflused,  thin,  soft,  bright  grey,  determinate ;  inseparable  ; 
spores  subglobose,  spinnlose,  vinous,  10  /x  diameter. 

Theleplwra  caesia,  Persoon,  Obs.  Mjc.  i.  t.  3,  f.  6.  On 
wood,  moss,  &c.,  on  the  ground.  Forming  thin,  determinate 
j)atches  1-4  or  5  in.  across,  soft  and  almost  subgelatinous 
when  growing,  hymenium  not  cracked  when  dry ;  hyphae 
brownish.  Superficially  resembling  a  thin  soft  Corticium, 
but  ^vith  the  pale  vinous  or  brownish  echinulate  spores  of 
the  present  genus.  The  present  species  requires  to  be  care- 
fully distinguished  from  PeniojjJiora  Crosslandi,  which,  under 
a  pocket-lens  is  minutely  setulose  with  the  white,  projecting 
cystidia. 

Soppittiella  fastidiosa.     Mass. 

AVhite,  broadly  effused,  incrusting,  shapeless  or  forming 
irregularly  flattened  branches,  very  foetid ;  hymenium  papil- 
lose becoming  rufescent ;  spores  elliptical,  rough,  almost 
colourless,  6-7  x  4-5  /j.. 

Tlieleplwra  fastidiosa,  Berk.,  Outl.,  p.  268  ;  Cke.,  Hdbk.  901 ; 
Stev.,  Brit.  F.  265. 

On  the  ground,  leaves,  &c.  White  becoming  cream- 
coloured,  running  as  a  thin  film,  over  everything  in  its 
way,  sometimes  passing  into  free,  flattened  branches.  Dis- 
tinguished from  T.  cristata  by  its  disagreealjle  odour.  Silky 
and  byssoid  when  young. 

Soppittiella  cristata.     Mass.     (figs.  18,  19,  p.  07.) 
Pallid,  incrusting,  rather  tough,  here  and  there  passing 

into  irregular  branches  with    awl-shaped   or  fringed   tips ; 

hymenium  papillose ;  spores  subglobose,  rough,  pale  vinous, 

7-8  X  Q  iJ.. 

Thelephora  cristata,  Fr.,  Berk.,  Outl.,  p.  268  ;  Sow.,  t.  158  ; 

Cke.,  Hdbk.  897 ;  Stev.,  Brit.  F.  265. 

On  the  ground,  or  incrusting  leaves,  mosses,  &c.     Very 

variable,   forming   thin,   paint-like    patches    running    over 


108  FUNGUS-FLORA. 

leaves,  twig-s,  Sec,  or  passing;  into  cristate  ascending  'branches 
-^—1  in.  higii.     Kot  byssoid  and  silky  when  young, 

Soppittiella  Crustacea.     Mass. 
Umber-brown    with   sometimes    a   purple   tinge,    broadly 
incrusting,  rather   fleshy,    margin   fibrillose,    whitish;    hy- 
nienium  irregularly  papillose ;  spores  globose,  rough,  vinous- 
brown,  9-11  IX. 

Thelcpliora  Crustacea,  Fr.,  Hym.  Eur.  G37;  Stev.,  Brit. 
Funo-,  206. 

Eunuing  over  the  ground,  moss,  &c.  Distinguished  by 
the  brown  colour  and  white  fibrillose  mai-gin ;  sometimes 
effused  in  an  irregular  manner  for  several  inches. 

EXOBASIDIUM.     Woronin.     (fig.  22,  p.  97.) 

Parasitic  on  living  plants,  leaves  more  especially,  which 
in  consequence  become  vaiiously  deformed ;  basidia  crowded, 
cylindric-clavate,  tetrasporous;  spores  elliptic-oblong,  often 
unequilateral,  continuous,  colourless. 

Exohasidium,  Woronin,  in  Verhandl.  Nat.  Ges.  Freib.  iv. 
fasc.  iv.  (1867);  Sacc,  Syll.  vi.  p.  664. 

A  very  peculiar  and  anomalous  genus,  the  vegetative 
hyphae  remain  immersed  in  the  root,  the  basidia,  which  are 
closely  packed  and  form  a  hymenium,  being  alone  developed 
on  the  surface.  Most  nearly  allied  to  Cor«ic7MH?,  but  distin- 
guished by  being  a  true  parasite. 

Exobasidium  vaccinii.  Woronin.  (fig.  22,  p.  97.) 
Innate,  effused,  form  various,  usually  orbicular  or  elon- 
gated, fleshj^  often  becoming  confluent;  hymenium  protruding 
from  the  under  surface  of  the  leaves  or  the  stem,  flesh- 
coloured  with  a  white  bloom  ;  spores  elongato-fusoid,  colour- 
less, straight,  5-8  x  1-2  fx. 

Exohasidium  vaccinii,  Woronin,  in  Nat.  Ges.  Z.  Freib., 
b.  iv.  Heft  iv. ;  Sacc,  Syll.  vi.  n.  7795, 

Oi>  living  leaves,  rarely  on  stems  and  petioles  of  Vaccinium 
myrtiUus.  lied  or  pur})le  patches  occur  on  the  upper  surface 
of  the  leaves  opposite  to  the  portion  occupied  by  the  fungus 
below.  The  fungus  occurs  on  other  species  of  Vaccinium,  also 
■  on  species  of  Andromeda  and  Acrosta^ihjlos  in  various  parts  of 
Europe. 


EXOBASIDIUM— PENIOPHOEA.  109^ 

Exobasidium  rhododendri.     Cramer. 

Formino-  g-all-like,  buUate  excrescences,  that  are  at  first 
pale,  then  reddish  and  shining,  ^-1  in.  across,  on  the  under 
surface  of  the  leaves,  also  on  the  petioles  and  stems ;  spores 
7-8  X  3  ^,  often  slightly  cui-ved. 

Exobasidium  rJwdodendri,  Cramer,  in  Eab.,  Fung.  Eur., 
n.  1910  ;  Sacc,  Syll.  vi.  n.  7797. 

On  the  leaves  and  twigs  of  Bhododendron  ferrugineum  and 
other  species. 

PENIOPHOEA.     Cooke,     (fig.  7,  p.  94.) 

Entirely  adnate  or  with  the  margin  free  and  more  or  less 
elevated ;  hymenium  even,  furnished  with  projecting,  fusi- 
form, colourless  cystidia,  which  are  covered  with  minute 
particles  of  oxalate  of  lime  ;  spores  colourless. 

PenipJiora,  Cke.,  Grev.,  v.  viii.  p.  20  ;  Mass.,  Mon.  Thel., 
p.  140,  pi.  xlviii.  figs.  14-19. 

The  species  constituting  the  present  genus  were  formerly 
included  in  the  old  genus  Corticium.  The  leading  idea  of  the 
genus  Peniophora  consists  in  the  presence  of  numerous  pro- 
jecting cells  which  give  to  the  hymenium  a  minutely  velvety 
appearance  when  seen  under  a  pocket-lens.  These  projecting 
cells  were  called  metuloids  by  Cooke,  but  they  are  evidently 
homologous  with  the  bodies  called  cystidia  by  the  old  myco- 
logists. In  the  present  genus  the  cystidia  are  unicellular, 
colourless,  more  or  less  fusiform  and  with  the  portion  pro- 
jecting above  the  surface  of  the  hymenium  studded  with 
numerous  minute  particles  of  oxalate  of  lime.  While  con- 
stituting an  excellent  generic  character,  cystidia  are  variable 
in  size  in  the  same  species,  and  even  in  the  same  specimen, 
the  measurements  given  refer  to  the  length  above  the 
surface  of  the  hymenium  and  width  at  the  widest  part,  and 
represent  the  average  size.  In  old  specimens  the  cystidia 
often  break  away,  leaving  the  surface  of  the  hymenium 
glabrous,  but  the  persistent  bases  can  always  be  seen  in  a 
section  under  the  microscope. 

A.  Margin  free,  more  or  less  upturned. 

Peniophora  quercina.    Cooke. 
Subcartilaginous,  at  first  adpressed,  the  margin  eventually 


110  FUNGUS-FLORA. 

becoming  more  or  less  involute,  under  surface  smooth, 
blackish  ;  hymenium  reddish-lilac ;  cystidia  fusoid,  50-70  X 
15-20  ^•,  spores  elliptic-ohlong,  slightly  curved,  12-14  X 
5  /x. 

Peniophora  qxiercina,  Cooke,  Grev.,  viii.  p.  20,  pi.  125, 
f.  13  ;  Mass.,  Mon.  Thel.,  p.  141. 

Corticium  quercinmn,  Fr.,  Epicr.  563;  Cke.,  Hdbk.,  n.  936; 
Stev.,  Brit.  Fung.  ii.  278;  Grev.,  Scot.  Cr.  Fl.,  t.  142;  Berk., 
Outl.,  p.  275. 

On  branches,  especially  oak.  Variable  in  size,  sometimes 
:i— ^  in.  across  vi^ith  the  margin  upturned  and  attached  by  a 
central  point,  at  others  extending  for  several  inches,  ap- 
planate  with  the  extreme  edge  only  free.  Hymenium  varying 
from  flesh-colour  to  lilac,  when  old  often  slate-colour. 

Peniophora  pezizoides.     Mass. 

Erumpent ;  subcoriaceous,  at  first  cup-shaped,  then  ex- 
panded, outside  pale,  villose ;  hymenium  ochraceous,  minutely 
velvety;  cystidia  fusoid,  50-60  x  15-20 /x;  spores  globose, 
4-5  fji. 

Peniopliora  pezizoides,  Mass.,  Mon.  Thel.,  p.  141,  pi.  xlvii. 
figs.  17-19. 

On  branches  of  horse-chestnut.  Bursting  through  the 
l)ark,  attached  by  a  central  point,  at  first  with  the  margin 
strongly  involute,  becoming  expanded ;  from  ^-!f  in.  across. 
Allied  to  PeniopJiora  quercina,  bvit  distinguished  by  the  small 
globose  spores  and  the  pale  villous  exterior. 

Periophora  gigantea.     Mass. 

Very    broadly    effused,    margin    free,  strigose ;    substance 
rather  flesliy,  when  dry  cartilaginous ;  hymenium  minutely 
velvety,  whitish,    becoming   tinged  with  brown  when  old  ; 
cystidia  fusoid,  50-GO  X  15-25  jx ;  spores  elliptical,  9-10  x 
5—6  /A. 

Peniophora  gigantea,  Mass.,  Mon.  Thel.,  p.  142. 

Corticium  giganteum,  I'erk.,  Outl.,  p.  272;  Cke.,  Hdbk.,  n. 
922;  Stev.,  Brit.  Fung.  274. 

On  fir  bark  and  wood,  leaves,  &c.  Often  broadly  eifused, 
forming  patches  a  foot  or  more  in  extent,  when  young  and 
moist  rather  soft  and  fleshy,  becoming  thin  and  cartilaginous 
when  dry ;  hymenium  at  first  almost  white,  becoming  tinged 


PENIOPHORA.  Ill 

with  brown  or  lilac.    lu  old  specimens  the  cystidia  fall  away, 
leaving  the  hymenium  smooth. 

B.  Margin  adjjressed,  often  indeterminate. 

Peniophora  limitata.     Cooke. 

Subrotund,  closely  aduate,  firm  and  rather  thick,  margin 
black  ;  hymenium  dirty  ochraceous,  becoming  pale,  minutely 
velvety;  cystidia  fusoid,  30-40  X  15-20 /x;  spores  elliptic- 
oblong,  with  a  minute  apiculus  at  the  base,  slightly  curved, 
20-22  X  6  /x. 

Peniophora  limitata,  Cke.,  Grev,  viii.  p.  21,  jjl.  123,  f.  7; 
Mass.,  Mon.  Thel.,  p.  145. 

Corticium  limitatum,  Stev.,  Brit.  Fung.  ii.  280. 

On  bark  and  wood.  Well  marked  by  the  dingy,  pale 
hymenium  being  circumscribed  by  a  well-defined  black 
margin. 

Peniophora  rosea.     Mass. 

Broadly  efi"used,  thin,  closely  adnate,  margin  fimbriate, 
whitish ;  hymenium  rosy,  becoming  pale,  minutely  velvety, 
often  cracked  when  dry  ;  cystidia  fusoid,  40-60  X  18-25  /x ; 
sjiores  elliptic-oblong,  curved,  13-15  x  4—5  /x. 

Peniophora  rosea,  Mass.,  Mon.  Thel.,  p.  146. 

Corticium  roseum,  Berk.,  Outl.,  p.  273;  Cke.,  Hdbk.,  n. 
926  ;  Stev.,  Brit.  Fung.  ii.  275. 

On  wood  and  bark.  Sometimes  in  small  scattered  patches, 
but  usually  broadly  effused,  clear  rose-pink  with  a  white 
byssoid  margin  when  fresh,  when  dry  pale  ochraceous  with 
traces  of  pink  only. 

Peniophora  incarnata.     Mass. 

Inseparable,  rather  waxy  when  fresh,  margin  byssoid,  or 
altogether  indeterminate  ;  hymenium  reddish  or  orange,  not 
becoming  pale,  minutely  velvety ;  cystidia  fusoid,  25-30  X 
12-18  yx ;  spores  elliptic-oblong,  curved,  18-20  x  5-6  /x. 

Peniophora  incarnata,  Mass.,  Mon.  Thel.,  p.  147. 

Corticium  incarnatum,  Cke.,  Hdbk.,  n.  938;  Stev.,  Brit. 
Fung.  ii.  227. 

On  wood  and  bark.  Often  broadly  eflTused,  closely  adglu- 
tinated,  hymenium  usually  becoming  dull  orange  with  age, 
but  never  becoming  colourless,  as  in  P.  roseum.     When  old 


112  FUNGUS-FLOEA. 

the  cystidia  fall  away,  leaving  the  hynienium  glatrous,  but 
the  microscope  alwaj's  reveals  their  presence. 

Peniophora  ochracea,     Mass. 

Broadly  effused,  inseparable,  margin  radiato-byssoid,  soon 
disappearing ;  hymenium  ochraceous,  sparkling  with  minute 
crystals  of  lime  when  fresh,  cracked  when  dry;  cystidia 
fusoid,  40-50  X  20  /x ;  spores  elliptical,  10  x  5  /x. 

Peniophora  ochracea,  Mass.,  Mon.  Thel.,  p.  150. 

Corticium  ochraceum,  Ft.,  Epicr,  563  ;  Cke.,  Hdbk.,  n.  635  ; 
Berk.,  Outl.,  p.  274;  Stev.,  B.  Fung.  ii.  378. 

On  bark  and  wood.  Closely  resembling  in  general  hahit, 
colour,  and  in  jDresence  of  sparkling  atoms  on  the  hymenium, 
Ooniophora  olivacea,  but  distinguished  by  the  cystidia  and 
smaller  coloi^rless  spores. 

Peniophora  cinerea.     Cooke,     (fig.  7,  p.  04.) 

Commencing  as  isolated  rounded  patches,  which  usually 
become  confluent,  forming  broadly  effused  patches,  rigid ; 
hynienium  ashy  or  with  brown  tinge,  margin  similar;  cystidia 
I'usoid,  30-50  x  15-20  fx ;  spores  globose,  5-7  (jl. 

Peniophora  cinerea,  Cke.,  Grev.  viii.  p.  20,  pi.  123,  f .  8 ; 
Mass.,  Mon.  Thel.,  p.  148. 

Corticium  cinereum,  Berk.,  Outl.,  p.  275  ;  Cke.,  Hdbk,,  n. 
937;  Stev.,  Brit.  F.  ii.  279. 

On  bark  and  wood,  especially  ash.  Often  commencing^ 
as  detached,  circular  patches  of  a  brownish  colour,  these 
usually  soon  grow  into  each  other,  forming  irregular  patches, 
sometimes  extending  for  several  inches.  The  hymenium 
is  minutely  velvety,  and  varies  from  brownish-grej",  through 
lead-colour  to  greyish-lilac  when  dry. 

Peniophora  velutina.     Cooke. 

Broadly  effused,  rather  fleshy,  inseparable,  margin  running 
out  into  long  branching  strands ;  hymenium  velvety,  cream 
colour,  often  slightly  tinged  with  pink  or  buff;  cystidia 
cylindrical  or  attenuated  upwards,  GO-80  x  10-15  /x;  spores 
elliptic  with  a  minute  apiculus,  10  x  5  /x. 

Peniophora  velutina,  Cke.,  Grev.  viii,  ]>.  21,  pi.  125,  f.  15  ; 
Mass.,  Mon.  Thel.,  p.  152. 

Corticium  velutinum,  Berk.,  Outl.,  p.  273 ;  Cke.,  Hdbk.,  n, 
927 ;  Stev.,  Brit.  F.  ii.  275. 


PENIOPHORA.  113 

On  wood  and  bark.  When  perfectly  developed,  the  hy- 
menium  bristles  with  cystidia,  which  are  more  cylindrical 
and  less  incrusted  with  lime  than  usual.  In  some  specimens 
the  hymenium  is  very  much  cracked,  in  others  quite  con- 
tinuous. The  marginal  radiating  strands  of  mycelium  often 
extend  for  many  inches  and  connect  several  fertile  patches. 

Peniophora  rimosa.     Cooke. 

Broadly  effused,  inseparable,  margin  indeterminate  ;  hy- 
menium ochraceous,  when  dry  cracked,  minutely  velvety, 
cystidia  scattered  or  in  clusters,  fusoid,  70-100  x  15-18  /u.; 
spores  elliptic-oblong,  slightly  curved,  15-17  x  6  /x. 

Peniophora  rimosa,  Cke.,  Grev.,  ix.  p.  94;  Mass.,  Mon. 
Thel.,  p.  153. 

On  bark  and  wood.  Very  closely  resembling  cracked 
forms  of  Peniophora  velutina,  from  which  it  diifers  in  the 
larger  spores.  The  hymenium  is  usually  cracked  into  nu- 
merous irreg-ular  polygonal  portions. 

Peniophora  Scotica.     Mass. 

Broadly  effused,  margin  fibrillose,  radiating;  hymenium 
pale  cinnamon,  minutely  velvety  ;  cystidia  sub-cylindrical, 
80-120  X  15-20  ;a;  spores  elliptical,  8-10  x  6-7  fx. 

Peniophora  Scotica,  Mass.,  Mon.  Thel.,  jo.  152. 

Broadly  effused  over  the  inside  of  bark.  Closely  related 
to  Peniophora  velutina,  differing  in  colour  and  absence  of  the 
radiating  marginal  strands  of  mycelium,  the  cystidia  are 
also  larger  in  the  present  species. 

Peniophora  phyllophila.     Mass. 

Broadly  effused,  membranaceous,  margin  fibrillose,  often 
indeterminate  ;  hymenium  cream-colour,  continuous,  cystidia 
fusoid  or  cylindrical,  with  the  apex  sometimes  thickened, 
60-80  x  20-30  /x;  spores  elliptic.  12  x  6  /a. 

Peniophora  pihijllophila,  Mass.,  Mon.  Thel.,  p.  150. 

On  dead  leaves.  Closely  resembling  in  habit  and  colour 
Corticium  epiphyllum,  P.,  but  distinguished  by  the  numerous 
cystidia. 

Peniophora  pubera.     Mass. 
Broadly  effused,  thin,  inseparable,  indeterminate,  hymenium 
whitish  or  dirty  pale  buft",  minutely  velvety,  cracked  when 

VOL,  I.  I 


114  FUNGUS-FLOE  A. 

dry;  cystidia  cylindrico-fusoid,  80-120  x  15-20  /j.;  spores 
elliptic-oblong,  10-12  X  4  /x. 

Peniophora  puhera,  Mass.,  Mon.  Thel.,  p.  149. 

Corticimn  puberum,  Stev.,  Brit.  Fung.  277. 

On  bark  and  wood.  Often  very  broadly  effused,  margin 
usually  altogether  indeterminate.  Accompanying  the  typical 
cystidia  are  elongated,  hair-like  bodies, 

Peniophora  terrestris.    Mass. 

Effused,  very  thin,  indeterminate ;  hymenium  pale  grey  or 
buff,  velvety,  cystidia  cylindrico-fusoid,  80-90  x  15-20  /xj 
spores  elliptical,  10  x  6-7  /x. 

Peniophora  terrestris,  Mass.,  Grev.  xv.  p.  107  ;  Mass.,  Mon. 
Thel.,  p.  153. 

Euuning  over  branches,  leaves,  and  the  naked  ground. 
Forming  pale  grey  or  buff  patches,  resembling  a  mould  in 
appearance. 

Sub-gen.  Scopuloides.     Cystidia  arranged  in  fascicles. 

Peniophora  hydnoides.  Cke.  &  Mass. 

Broadly  effused,  indeterminate,  subinnate ;  hymenium  grey, 
setulose;  cystidia  cylindrico-fusoid,  aggregated  in  clusters, 
70-120  X  12-14  /J. ;  spores  globose,  4-5  fx. 

Peniophora  hydnoides.  Cke.  and  Mass.,  Mon.  Thel,,  p.  154, 
pi.  xlvii.,  figs.  15,  16. 

On  bark.  Eesembling  under  a  pocket-lens  several  of  the 
adnate  species  of  Hydnmn  and  Grandinia,  but  on  microscopic 
examination  the  sjiine-like  projections  on  the  hymenium  are 
seen  to  consist  of  clusters  of  typical  cystidia, 

HYMENOCHAETE.     Lev.    (fig.  5a,  p.  94.) 

Sporophore  entirely  resupinate,  effuso-reflexed,  or  entirely 
free  from  the  matrix  and  furnished  with  a  central  stem ; 
hymenium  minutely  velvety  with  rigid,  smooth,  coloured, 
projecting  cystidia  (setae) ;  basidia  tetrasporous ;  spores 
continuous,  hyaline  or  coloured. 

Eymcnochaete,  Leveille,  Ann.  Sci.  Nat.,  ser.  3,  p.  150; 
Mass.,  Mon.  Thel.,  p.  95. 

A    well-marked     genus,    characterised     by     having    the 


HYMEXOCHAETE.  115 

hymennim  studded  with  projecting,  smooth,  thick-walled, 
coloured,  sharp-pointed  cystidia  (or  setae),  which  are  un- 
doubtedly modified  cystidia.  A  few  abeiTant  species  with 
thin-walled,  pale-coloured  setae  more  or  less  studded  with 
lumps  of  lime  connect  the  present  genus  with  Peniojihora. 
The  species  were  formerly  included  in  Stereum  and  Corticium. 

I.   Upper  portion  of  sporopliore  usually  free  and  refiexed. 

Spores  colourless. 

Hymenochaete  rubiginosa.     Lev.     (fig.  5a,  p.  94.) 
Coriaceous,  rigid,  effused,  reflexed,  velvety  then  glabrous, 
ferruginous-brown,  intennediate   stratum  foxy  rust-colour ; 
hymenium  rust-colour,  setae  conical-acute,  or  cylindrical  and 
obtuse,  80-100  x  5-8  /x ;  spores  elliptical,  5  X  3  yu. 

Bymenocliaete  rubiginosa,  Lev.,  Ann.  Sci.  Nat.,  ser.  3,  v. 
p.  151 ;  Mass.,  Mon.  Thel.,  p.  97. 

On  wood.  Sometimes  altogether  resupinate  or  with  the 
margin  only  free,  or  with  little  reflexed  pileoli  springing  as 
it  were  from  the  surface  of  the  adnate  portion,  or  broadly 
reflexed  and  densely  imbricate,  ferruginous  brown,  often 
with  a  purple  tinge  ;  margin  usually  brighter  and  becoming- 
smooth.  Hymenium  sometimes  concentrically  undulate.  In 
addition  to  the  normal  setae,  stout  cylindrical,  obtuse,  thin- 
walled,  pale-brown  bodies  intermediate  l^etween  setae  and 
cystidia  are  sparingly  met  with  in  the  hymenium  ;  somewhat 
resembling  H.  tahacina,  but  distinguished  at  once  by  the 
colourless  spores. 

Hymenochaete  avellana.     Cooke. 

Coriaceous,  hard  ;  efiused  margin  obtuse,  free,  narrowly 
reflexed,  reddish-brown  velvety  ;  hymenium  minutely 
velvety,  pale  brown,  readily  becoming  stained  with  red  on 
being  bruised;  setae  cylindrical,  obtuse,  80-140  x  7-9  fx: 
spores  cylindric-elliptical,  6-7  X  3  [x. 

Hymenochaete  avellana,  Cke.,  Grev.  viii.  140 ;  Mass.,  Mon, 
Thel.,  p.  103. 

Stereum  avellanum,  Fries,  Epicr.  551. 

On  hazel,  beech,  &c.  Patches  small  as  a  rule,  sometimes 
efifused  ;  margin  free  all  round  or  reflexed  above;  hymenium 
when  dry  dingy  ferruginous,  pruinose. 

I  2 


116  FUNGUS-FLOKA. 

II.  Entirely  resupinate. 
*  Spores  colourless. 

Hymenochaete  nigrescens..     Cooke. 

Peltate,  applauate,  solitary  or  gregarious  and  sometimes 
confluent,  rigid,  margin  sometimes  free  and  sliglitly  reflexed ; 
liymenium  setulose,  brown  then  blackish ;  setae  conical, 
blackish,  80-140  X  10-12  /x ;  spores  elliptical,  10  x  5  /x. 

Hi/mcnochaete  nigrescens,  Cooke,  in  herb ;  Mass.,  Mon. 
Theieph.,  p.  104. 

On  dry  wood.  Sub-circular,  1-2  in.  across.  Adnate, 
margin  often  free  and  upturned,  almost  smootli  and  greyish 
below.  Commencing  as  circular  patches  which  usually  soon 
become  confluent.  Often  radially  cracked  through  the  entire 
substance.  Hymenium  blackish-umber,  setulose,  setae  almost 
black  and  opaque,  numerous. 

Hymenochaete  Stevensonii.     B.  &  Br. 

Pale  fawn-colour,  rigid,  margin  obtuse,  elevated ;  setae 
rigid,  20-40  x  8-10 /x;  spores  elliptic-fusoid,  6-7  x  3-4 /x. 

Bi/menochaete  Stevensonii,  B.  and  Br.,  Ann.  Nat.  Hist.,  ser.  5, 
V.  iii.  (1879),  p.  211  ;  Mass.,  Mon.  Thel.,  p.  lOG. 

On  yew.  A  very  distinct  species  with  an  abrupt  margin 
wln'ch  is  sometimes  a  little  thickened  or  raised ;  hymenium 
livid,  or  greyish  pink,  with  a  tinge  of  lilac  when  dr3^ 
Patches  about  1  in.  across. 

Hymenochaete  leonina.     Berk.  A;  Curt. 

Entirely  resupinate,  orange-ferruginous ;  margin  tomen- 
toso ;  hymenium  unequal,  inseparable,  not  cracked ;  setae 
acuminate,  thick,  20-30  x  12-15  /x ;  spores  subglobose, 
6  X  5  IX. 

Hymenochaete  leonina,  B.  and  C. ;  Mass.,  Mon.  Thel.,  p.  107. 

On  dead  wood.  Broadly  effused  for  several  inches,  thin, 
firmly  aduate ;  margin  almost  indeterminate ;  setae  rare ; 
hymenium  variable  in  colour,  often  ferruginous-orange  with 
patches  of  jiure  yellow. 

Hymenochaete  fuliginosa.     Lev. 
Efi'iisod,  coriaceous,  compact,  obscure   smoky-brown  ;    hy- 


HYMENCCHAETE.  117 

meninm  even,  densely  setulose,  setae  30-50  x  G-8  fjL ;  spores 
subglobose,  o  X  4  yu. 

HymenocJiaete  fuliginosa,  Lev.,  Ann.  Sci.,  Nat.,  ser.  3,  184G,. 
p.  152  ;  Mass.,  Mon.  Thel.,  p.  109. 

On  wood.  Thin,  closely  adnate,  margin  very  thin, 
yellowish  rust ;  often  much  broken  into  patches  and  almost 
indeterminate ;  hymeniiim  umber  with  rust  or  purple  tinge, 
appearing  almost  smooth  Tinder  a  lens,  sometimes  minutely 
cracked  and  brighter  in  colour.  The  setae  are  often  clear 
purple  by  transmitted  light,  instead  of  brown,  the  usual 
colour. 

**  Spores  coloured,  usualhj  olive. 

Hymenochaete  corrugata.     Lev. 

Broadly  effused,  closely  adnate,  rigid,  pale  cinnamon ; 
hymenium  setulose ;  when  dry  very  much  cracked ;  setae 
conico-acuminate,  70-120  X  8-10  /a  ;  spores  elliptical,  olive, 
7-8  X  4-5  jji. 

HymenocJiaete  corrugata,  Lev.,  Ann.  Sci.  Nat.,  ser.  3,  v. 
p.  152  ;  Mass.,  Mon.  thel.,  p.  110. 

On  wood.  Broadly  effused,  closely  adnate,  so  that  the 
irregularities  of  the  matrix  are  followed ;  hymenium  varying 
from  dark  brown,  through  ferruginous  to  cinnamon  and 
dirty  grey  when  dry,  there  is  no 'tinge  of  purple.  Cracked 
into  polygonal  areas  when  diy. 

Hymenochaete  croceo-ferruginea.    Mass. 

Broadly  effused,  incrusting,  closely  adnate,  very  thin, 
varying  from  orange-ferruginous  to  brownish ;  hymenium 
very  minutely  velvety ;  cracked  when  dry ;  setae  cylindrical, 
inflated  at  the  base;  70-100  x  30-35//,;  spores  subgiobose, 
olive,  7  X  6  /A. 

HymenocJiaete  croceo-ferruginea,  Mass.,  Mon.  Thel.,  p.  110. 

On  dead  rose  stems.  Margin  sometimes  byssoid,  at  others 
indeterminate.  Eesembling  H.  corrugata,  but  differing  in 
the  very  much  swollen  bases  of  the  setae  and  the  subgiobose 
spores. 

Hymenochaete  tabacina.    Lev. 
Subcoriaceous,  thin,  flaccid,  effused,  margin  often  reflexcd, 
silky,  at  length  smooth,  subferruginous,  intermediate  stratum 
and  margin  bright  golden-yellow;  hymenium  cinnamon  or 


118  FUNGUS-FLOEA. 

ferniginotis  with  a  purple  tinge,  usually  cracked,  minutely 
velvety;  setae  conico-acumiuate,  80-130  X  10-14  /x;  spores 
elliptical,  olive,  o-O  X  S  jx. 

Hijmenocliaete  tahacrna,  Lev.,  Ann.  Sci.  Nat.,  ser,  3,  v. 
p.  152  .;  Mass.,  Mon.  Thel.,  p.  112. 

On  trunks,  &c.  Distinguislied  by  the  golden  yellow 
margin  and  coloured  spores.  Sometimes  almost  completely 
covering  the  under  side  of  fallen  logs.  When  moist  dirty 
ferruginous  passing  to  mulberry-colour.  Eigid  when  dry, 
adnate,  margin  broadly  free  all  round  and  more  or  less  lobed, 
or  free  and  reflexed  above,  rugulose.  Hymeninm  often 
cracked  when  dry  in  lines  radiating  from  the  centre,  or  from 
several  starting-points  in  broadly  effused  sjDecimens. 

***  Setae  mhclavate,  often  rough  at  the  apex  imtli  particles  of 

lime. 

Hymenochaete  crassa.     Cke. 

Resupinate,  coriaceous,  minutely  velvet}^  pale  rufoxis, 
maigin  thickened,  at  length  free;  hymenium  unequal, 
velvety,  rufous ;  setae  subclavafe,  often  rough  at  the  ajiex ; 
70-130  X  7-14  yu.;  spores  cylindric-ellipsoid,  7-8  X  4  yu.. 

Hymenochaete  crassa,  Berk.,  Cke.,  Grev.  viii.  p.  148  ;  Mass., 
Mon.  Thel.,  p.  114. 

llieh'phora  crassa,  Lev.,  Voy.  Bonite,  t.  139,  f.  1  B. 

On  trunks.  From  1-2  in.  across,  known  by  the  thickened, 
more  or  less  free  maigin  and  the  clavate  setae. 

CORTICIUM.     Fr.     (emended),     (figs.  4,  5,  p.  94.) 

Hymenophore  l)roadly  effused,  entirely  rcsu])inate  or  with 
tlie  extreme  margin  free;  hymenium  smooth,  waxy,  polished, 
composed  of  basidia  and  paraphyses  only  (no  cystidia),  which 
originate  directly  from  the  mycelium  withoiit  an  intermediate 
compact  stratum  ;  sjiores  continuous,  colourless. 

Corticium,  Fries,  Epicr.,  p.  55G  (in  part) ;  emended  in 
Mass.,  Mon.  Theleph.,  p.  117. 

Thelcphora  (in  jiart)  of  most  old  authors. 

As  defined  above,  the  leading  features  of  the  genus  are  : — 
Hymenium  covering  the  whole  free  surface  of  the  fungus, 
wiiich  is  closely  adnate  by  the  avIioIc  of  the  under  surface  to 


CORTICIUM.  119 

the  substratum ;  in  a  few  species  of  high  development  the 
extreme  margin  is  free  and  sometimes  more  or  less  upraised. 
The  hymenium  is  perfectly  glabrous  and  waxy,  owing  to  the 
entire  absence  of  projecting  cj'stidia,  which  give  it  a  velvety 
or  minutely  hispid  appearance  in  the  genera  Peniojphora  and 
Hymenochaete.  When  dry  the  hymenium  is  often  cracked, 
owing  to  contraction.  The  nodulose  or  uneven  appearance 
of  the  hymenium  in  some  species  is  mainly  due  to  having 
grown  on  an  uneven  surface,  as  bark,  &c. 

*  Margin  determinate,  free. 

Corticium  salicinum.     Fr.     (figs,  4,  5,  p.  94.) 
Coriaceous,   soft,   rigid  when   dry,   fixed   by   the   centre, 
margin  raised  all  round  ;  hymenium  blood-red  ;  w^hitish  and 
villous  below;  spores  cylindric-oblong,  14-16  x  5-6  /x. 

Corticium  salicinum,  Yries,  Hym.  Eur.,  p.  657  ;  Stev.,  Fung., 
p.  647  ;  Mass.,  Mon.  Theleph.,  p.  118,  pi.  vi.  f.  1. 

On  willow,  poplar,  &c.  When  young  resembling  a  Peziza, 
often  becoming  effused  for  1  in.  or  more,  margin  always  up- 
turned. 

Corticium  evolvens.     Fr. 

Patches  marginate,  often  eflfuso-reflexed,  soft,  whitish 
and  tomentose  below^;  hymenium  subrugose,  pale  brown 
then  ochraceous  or  whitish,  cracked  when  dry ;  spores  el- 
liptical, 10-12  X  5  fjL. 

Corticium  evolvens,  Fries,  Hym.  Eur.,  p.  646 ;  Mass.,  Mon. 
Thel.,  p.  118,  pi.  vi.  f.  4. 

On  bark,  especially  of  rosaceous  trees.  Often  commencing 
as  detached  minute  round  patches,  which  sometimes  assume 
a  saucer-like  form  and  remain  solitary ;  more  frequently 
several  become  confluent  and  form  irregular  patches,  with 
the  margin  more  or  less  upraised  and  filnillose  below ;  hy- 
menium dirty  ochraceous,  sometimes  with  a  lilac  tinge, 
cracked  when  dry,  and  showing  the  fibrillose  subiculum, 

Corticium  porosum.     B.  &  Curt. 
Often  efiused  for  several  inches,  margin  sometimes  deter- 
minate and  slightly  raised,  at  others  almost  indeterminate  ; 
hymenium  when  well  developed,  waxy,  even,  pallid,  with 


120  FUNGUS-FLOEA. 

little  scattered  pits  or  depressions;    spores  elliptic-oblong, 

7   X  4:  fl. 

Corticium  porosum.  Berk,  and  Curt.,  Ann.  Nat.  Hist.,  ser.  5, 
iii.  (1870),  p.  211 ;  Mass.,  Mon.  Thel.,  p.  121. 

On  wood.  Colour  of  -wash  leather;  hyraenium  often 
sterile,  and  then  spongy  and  porous.  When  dry  often 
cracked  into  large  pieces,  gaping,  the  edges  curling  up. 

The  pores  look  as  if  little  dewdrops  had  settled  on  the 
hyraenium,  which  had  in  consequence  contracted,  or  rather 
retracted.     (B.  &  C.) 

Corticium  populinum.     Fr. 

Usually  commencing  as  minute  silky  patches  that  become 
confluent  and  effused,  and  with  the  margin  involute;  hy- 
menium  uneven,  greyish  ferruginous ;  white  and  downy 
below  ;  spores  subglobose,  7-8  /x  diameter. 

Gorticium  2iopulmiim,  Fries,  Epicr.  559 ;  Mass.,  Mon.  Thel., 
p.  121. 

On  poplar.  Often  springing  from  old  Sphaeriae;  distin- 
guished amongst  its  allies  by  the  ferruginous  hymenium  and 
subglobose  spores. 

Corticiuin  lycii.     Cooke. 

Commencing  as  small  round  patches  that  run  into  each 
other  and  form  an  irregular,  effused  thin  patch,  margin 
usually  free,  but  not  always,  hymenium  bright  lilac,  when 
old  often  with  a  tinge  of  ochre,  not  cracked  when  dry ;  spores 
elliptical,  8  x  4  /a. 

Corticium.  lycii,  Cooke,  in  Mass.,  Mon.  The].,  p.  122. 

Thelejphora  lycii,  Pers. 

On  Lycium  and  Syringa.  Care  must  be  taken  not  to 
confound  the  present  species  with  young  resupinate  speci- 
mens of  Stcreum  puijiureum. 


**• 


Margin  not  free,  indeterminate,  hyssoid  or  strigose. 

I  llymenium  whitish  or  ochraccous. 

Corticium  calceum.     Fr. 
Thin,  Ijroudly    cft'u.scd,  margin    usually    determinate,  but 
closely  adglutinated,  hymenium  smooth,  polished,  whitish, 


COKTICII'M.  121 

often  tinged  with  lilac  or  pale  ochre  when  drj^ ;  spores 
cylindric-ellipsoid,  8  x  4  yu. 

Corticium  calceicm,  Fr.,  Ilym.  Eur.,  p.  652  ;  Mass.,  Mon. 
The!.,  p.  127. 

On  wood.  Often  effused  for  several  inches,  thin,  when 
dry  sometimes  cracked,  at  others  not. 

Corticium  sebaceum.    Mass. 

Effused,  rather  flesh3%  often  incrtisting  twigs  and  grass  in 
a  stalactitic  manner,  white ;  hymenium  collapsing  when  dry, 
pruinose;  spores  elliptical,  apiculate  at  the  base,  14-16  X 
7-9  /x. 

Corticium  sebaceum,  Mass.,  Mon.  Theleph.,  p.  127. 

Thelepliora  sehacea,  Berk.,  Outl.,  1. 17,  f.  6;  Cke.Hdbk.,n.  904. 

On  the  ground,  or  running  up  grass,  twigs,  &c.  Whitish, 
rather  pulpy  when  fresh ;  the  hymenium  when  perfectly 
formed  smooth  and  waxy,  becoming  pallid  when  dry. 

Corticium.  scutellare.     B.  &  C. 

Broadly  effused,  thin,  inseparable  from  the  matrix,  margin 
indistinct,  white  then  dirty  tan-colour  or  tawny;  hymenium 
waxy,  smooth,  very  much  cracked  in  an  areolate  manner, 
interstices  silky,  white ;  spores  elliptical,  5  x  3  /x. 

Corticium  scutellare,  Berk,  and  Curt.,  Grevillea,  ii.  p.  4 ; 
Mass.,  Mon.  Thel.,  p.  128. 

On  wood,  herbaceous  stems,  &c.  Eecognised  by  the  areo- 
lately  cracked,  tan-coloured  hymenium  and  small  spores. 

Corticium  foetidum.     B.  &  Br. 

Foetid,  effused,  crust-like,  velvety  below ;  h^'menium  whit- 
ish, then  pale  tan  ;  spores  elliptical,  7x4  /j.. 

Corticium  foetidum,  Berk,  and  Broome,  Ann.  Nat.  Hist.,  ser. 
5,  iii.  1879,  p.  211 ;  Mass.,  Mon.  Thel.,  p.  131,  pi.  vi.  f.  3. 

Forming  a  thin  crust  on  sawdust ;  hymenium  pallid  when 
dry,  even  or  rather  rugged  from  inequalities  of  the  matrix. 
Very  foetid  when  fresh. 

Corticium.  lacteum.     Fr. 
Broadly  effused,  snbmembranaceous,  usually  more  or  less 
irregularly  lobed  and  broken  up,  under  surface  and  margin 
fibrillose ;  hymenium  waxy,  cracked,  showing  the  fibrillose 


122  FUNGUS-FLORA. 

substratum,  wliitisli,  pale  ocliraceous  or  buff  when  dry; 
spores  subglobose,  5-6  /x. 

Corticium  ladeum,  Fries,  Hym.  Eur.,  p.  C49  ;  Mass.,  Mon. 
Thel.,  p.  132. 

On  wood.  Broadly  effused,  often  in  very  irregular  patches ; 
whitish,  ochraceous,  or  pale  buff  Avhen  drj- ;  margin  inde- 
terminate, fibrillose,  often  radiating  in  long,  thick,  mycelial 
strands  in  a  frondose  manner  for  several  inches  ;  hymenium 
when  perfect  smooth,  cracked.  Differs  from  C.  radiatiim  in 
the  cracked  hymenium,  and  from  C.  radians  in  the  subglobose 
spores.     Often  imperfect  and  barren. 

Corticium  confluens.     Fr. 

Closely  adnate,  thin,  margin  radiating  but  not  fibrillose  ; 
liymenium  hyaline,  whitish  when  dry ;  spores  cylindric- 
ellipsoid,  20  x  10  fi. 

Corticium  confluens,  Fries,  Hym.  Eur.,  p.  G55  ;  Mass.,  Mon. 
Thel.,  p.  133. 

On  bark,  usually  beech.  Often  originating  as  isolated 
rounded  patches,  which  soon  become  confluent ;  closely  ad- 
nate, thin. 

Corticium  arachnoideum.     Berk. 

Thin,  effused,  white  or  pallid,  margin  not  determinate, 
fibrillose  or  sulifloccose  below,  margin  fimbriated  with  white 
fibrils ;  hymenium  waxy,  continuous,  when  dr}^  becoming 
cracked ;  spores  globose,  6-7  fx  diameter. 

Corticium  arachioideum,  Berk.,  Ann.  Nat.  Hist.  xiii.  (1844), 
p.  345 ;  Mass.,  Mon.  Thel.,  p.  135. 

On  wood,  bark,  running  over  moss,  &c.  Forming  delicate, 
effused,  arachnoid  patches  of  a  snowy  white  ;  threads  by  no 
means  forming  fibres,  but  s})reading  like  a  delicate  web  and 
often  remaining  barren  ;  but  mider  favourable  circumstances 
giving  rise  to  a  smooth  hymenium,  consisting  of  elliptic 
sporo])]i()res  arranged  in  little  bundles.  Its  habit  is  not 
unlike  that  of  Thehjyhora  hombi/cina,  1>.  (Berk.) 

The  specimens  on  which  Berkeley  founded  the  species 
were  in  the  liypoclmoid  condition,  but  afterwards  numerous 
well-developed  sjiecimens  were  ctjllected,  showing  the  hy- 
menium continuous  for  several  inches,  pale  ochraceous  (when 
dry)  or  often  with  a  tinge  of  glaucous  green,  slightly  cracked ; 
margin  shading  off  into  radiating  mycelium,  cobweb-like  or 


COKTICIUM.  123 

mealy;  frequently  when  growing  in  damp  dark  places  the 
whole  plant  remains  arachnoid,  with  basidia  in  scattered  tufts, 
and  not  forming  a  continuoi;s  hymenium. 

Corticium  typhae.     Fuckel. 

Yery  thin,  longitudinally  effused,  at  first  appearing  as 
small,  distinct,  white,  byssoid  sjwts ;  hymenium  at  first 
smooth,  then  minutely  meal}',  and  sometimes  slightly 
cracked;  margin  sometimes  indeterminate  and  mealy  ;  spores 
elliptical,  6  x  3-i  /x. 

Corticium  Ujphae,  Fuckel,  Symb.,  p.  27  ;  Mass.,  IMon,  Thel., 
p.  137. 

On  dead  dry  leaves  of  Tyjjha,  Carex,  &c.  Forming  small, 
elongated  patches,  hymenium  dull  bufi'  when  dry. 

Corticium  sambuci.     Fr. 

Broadly  eftused,  subinnate,  incrusting  and  often  surround- 
ing the  branch  or  trunk,  indeterminate,  pure  white,  con- 
tinuous when  growing,  collapsing  and  often  more  or  less 
powdery  when  dry ;  spores  elliptical,  8-10  X  5-G  /*. 

Corticium  samhuci.  Fries.,  Hym.  Eur.,  p.  660 ;  Mass.,  Mon. 
Thel.,  p.  137. 

On  elder  trunks.  Forming  broadly  effused,  thin,  insepar- 
able white  patches. 

Corticium  lactescens.     Berk. 

Broadlj'  eftused,  closely  adnate,  rather  thick,  exuding  a 
whitish  watery  milk  when  broken ;  margin  lather  thin, 
byssoid,  sterile;  hymenium  when  dry,  smooth,  polished, 
ochraceous,  or  sometimes  reddish,  becoming  cracked ;  spores 
globose,  4  jx.  diameter. 

Corticium  lactescens.  Berk.,  Outl.,  p.  274;  Mass.,  Mon. 
Thel.,  p.  138. 

Thelepkora  salicina,  Pers.,  Myc.  Eur.  i.  p.  133. 

On  oak,  willow,  &c.  Forming  thickish,  broadly  eftused 
patches  that  give  out  a  white  milk  when  broken.  Hy- 
menium usually  much  cracked  when  dry. 

Corticium  lacunosum.     B.  &  Br. 
Broadly     effused,     soft,     m3'celium    cinnamon    or    dirty 
ochraceous,    felt-like,    lacunose ;    hymenium    ochraceous    or 
cinnamon,    waxy,    polished,  not    cracked  when  dry,  spores 
elliptical,  7  x  4—5  /a. 


124  FUNGUS-FLORA. 

Corticium  jyorostim,  B.  and  Br.,  Ann.  Nat.  Hist.,  ser.  4,  xi. 
p.  343  ;  Mass.,  Mon.  Thel.,  p.  138. 

On  wood.  Broadly  and  irregularly  effused,  generally 
loosely  fibrilloso  and  spongy,  with  variously-sized  pores  or 
lacunae  on  the  surface  ;  vaguely  spreading  on  the  surface  of 
wood  and  passing  on  to  surrounding  bodies  on  the  ground, 
sometimes  forming  a  thick  felt  with  scattered  tufts  of 
sporophorcs,  as  in  the  imperfect  forms  of  Cort.  arachnoicleum  ; 
sometimes  passing  from  the  above  stage  into  a  compact,  con- 
tinuous, waxy  hymenium  of  an  ochraceous  or  pale  cinnamon 
colour  when  dry.  The  hyphae  are  4-5  /x.  thick,  and  fur- 
nished with  numerous  clamp-connections;  resembling  in 
habit  Corticium  porosum,  differs  in  the  spores  and  in  the 
hymenium  not  being  cracked  when  dry. 

Corticium.  radiosum.    Fr. 

Subrotund,  thin,  closely  adnate,  margin  white,  fibrillose, 
radiating  ;  hymenium  dingy  ochraceous,  not  cracked  when 
dry ;  spores  subglobose,  5-(3  /x.  diameter. 

Corticium:  radiosum,  Fries,  Hym.  Eur.,  p.  G49  ;  Mass.,  Mon. 
Thel.,  p.  139. 

Athelia  ochracea,  Pers.,  Myc.  Eur.,  i.  p.  84. 

Corticium  radians,  B.  and  Br. 

On  rotten  wood.  Somewhat  resembling  C.  lacteum  in 
habit,  but  distinguished  by  the  dark  ochraceous  hymenium, 
which  does  not  crack  when  dry. 

**  Hymenium  hriyldhj  coloured. 

Corticium  roseolum.     ]\Iass. 

Very  broadly  eirused,  indeterminate,  very  thin  and_  in- 
separable from  the  matrix;  hymenium  continuous,  bright 
rose-coloured,  becoming  pale;  spores  subglobose,  apiculate 
7  X  8-0  /x. 

Corticium  roseolum,  Massee,  in  IMon.  Thel.,  p.  140. 

On  old  worked  wood.  Spreading  irregularly  for  many 
inches  on  smooth  wood,  exceedingly  thin,  adglutinatcd, 
margin  vague ;  hymenium  not  cracked  when  dry,  at  first  of 
a  bright  rose-colour,  then  becoming  pale  and  i)ersisting  as 
pale  ochraceous,  with  only  a  tinge  of  ro.so  when  dry.  Spores 
very    abundant,  resembling  in  habit    Pcnioj^hora    incarnaia 


CORTICIUM.  125 

(^Corticiuni  incarnatum,  Fr.),  also  PeniojjJiora  rosea  (Cortichim 
roseum,  Fr.),  but  separated  from  both  by  the  absence  of  pro- 
jecting cystidia  and  different  spores. 

Corticium  aurora.    Berk. 

Very  thin,  effused,  closely  adglutinated,  rosy,  becoming 
pale,  margin  indeterminate ;  spores  ellipsoid,  apiculate, 
10-11  X  7-8  fx. 

Corticium  aurora,  Berk.,  Outl.,  p.  270  ;  Mass.,  Mon.  Thel., 
p.  141. 

On  dead  leaves  of  Carex,  &c.  Verj^  thin,  effused,  pink, 
becoming  whitish.  Distinguished  from  Corticium  typliae  by 
the  large  subpyriform  or  pip-shaped  spores. 

Corticium  anthochroum.     Fr. 

Broadly  effused,  thin,  bright  rose-colour  or  brick-red  with 
a  rosy  tinge,  becoming  pale,  margin  byssoid,  paler ;  spores 
elliptical,  11-13  x  8-9  p.. 

Corticium  anthochroum.  Fries,  Hym.  Eur.,  p.  661,  Mass., 
Mon.  Thel.,  p.  141. 

Thelephora  anthochroa,  Pers.,  Syn.,  p.  576. 

On  bark.  Hymenium  when  perfect,  waxy  and  sometimes 
cracked  when  dry;  usually  sterile  and  minutely  velvety 
under  a  lens. 

Corticium  molle.     Fr. 

Subrotund,  fleshy,  texture  loose,  soft,  margin  naked ; 
hymenium  pallid,  more  or  less  spotted  with  red,  waxy, 
papillose,  cracked  when  dry ;  spores  cylindric  -  ellipsoid, 
obtuse  at  both  ends,  7  X  o  /jl. 

Corticium  molle,  Fries,  Hym.  Eiir.,  p.  660;  Mass.,  Mon. 
Thel.,  p.  143. 

On  wood  and  bark  of  pines.  Known  by  the  thick,  soft, 
fleshy  substance. 

Corticium  polygonium.    Fr. 

Closely  adnate,  determinate,  margin  byssoid ;  soon  in- 
durated ;  hymenium  pinkish,  pruinose,  usually  much 
cracked;  spores  cylindric-ellipsoid,  14— 16  x  5-7 /x. 

Corticium  polyr/onium.  Fries,  Hym.  Eur.,  p.  655 ;  Mass., 
Mon.  Thel.,  p.  145. 

On  bark,    especially    poplar,   also    on    wood.      Usually 


126  FUNGUS-FLOEA. 

appearing  under  the  form  of  small,  distinct  Tuhercularia- 
like  pustules,  wliicli  generally  become  confluent,  thick,  and 
again  separating  more  or  less  when  dry,  giving  the  patch 
a  much  cracked  appearance ;  sometimes  continuous,  then 
tuberculose ;  margin  thin,  adnate,  hyssoid  ;  hymenium  prui- 
nose,  pinkish,  lilac,  or  dirty  ochraceous. 

Corticium  sanguineum.     Fries. 

Broadly  efl'used,  indeterminate,  loosely  attached  to  the 
substratum,  cottony  below  and  with  the  radiating  marginal 
strands  blood-red  ;  hymenium  smooth,  even  pale  red,  then 
pallid  ;  spores  elliptical,  (5  x  4  yu.. 

Corticium  sanguineum,  Fries,  Hym.  Eur.,  p.  650  ;  Mass., 
Mon.  Thel.,  p.  14G. 

On  wood,  fallen  branches,  &c.  Irregularly  and  often  very 
broadly  eifused,  thin,  margin  fibrillose  or  byssoid,  running 
off  into  spreading  strands  of  mycelium  of  a  blood-red  colour, 
mixed  with  thicker  blackish-red  radiating  cord-like  threads, 
which  penetrate  and  stain  the  wood  red.  Hymenium  rarely 
red,  generally  pinkish  or  dirty  ochraceous  when  dry, 
.slightly  cracked,  often  barren  and  minutely  fibrillose. 
Usually  rare,  but  during  the  rainy  season  of  181>1  was  found 
abundantly  in  the  New  Forest,  near  Lyndhurst,  covering  the 
under  surface  of  branches  lying  on  the  ground. 

Corticium  Carlylei.     Mass. 

Forming  closely  adnate,  elongated  patches,  waxy,  thin, 
polished,  margin  white,  soon  disappearing ;  hymenium 
naked,  dingy  orange,  not  cracked  when  dry ;  spores  cj'lindric- 
ellipsoid,  both  ends  obtuse,  curved,  18-20  x  5-6  /t. 

Corticium  Carlylei,  Mass.,  Mon.  Thel.,  p.  148. 

Forming  ehmgated  patches,  often  several  inches  long  by 
about  1  in.  broad,  very  closely  attached  to  the  matrix,  and 
when  dry,  contracting  below  the  level  of  the  bark.  Hyme- 
nium rather  shining,  of  a  dingy  orange,  Avith  sometimes  a 
foxy  tinge ;  when  in  full  vigour  there  is  usually  a  narrow 
whitish  margin,  which,  however,  generally  disappears  with 
age.  The  hymenium  does  not  change  colour  in  drying, 
neither  does  it  become  in  the  least  cracked. 

Corticium  flaveolum.     Mass. 
Effused,  membranaceous,  loosely  attached  to  the  matrix. 


COETICIUM.  127 

margin  determinate ;  hymenium  glabrous,  jjale-primrose- 
yellow ;  spores  cylindric-ellipsoid,  both  ends  obtuse,  7  x  o  fj., 

Corticium  flaveolum,  Massee,  Mon.  Thel.,  p.  150. 

On  trunk  of  tree-fern  in  a  conservatory.  Two  to  three 
inches  broad,  suborbicuLir  or  variously  lobed,  clear  but  pale 
primrose-yellow. 

Corticium.  coeruleum.     Fr. 

Broadly  effused,  adnate,  tomentose,  bright  blue,  byssoid 
margin  whitish,  extreme  margin  sometimes  free  ;  hymenium 
waxy,  rather  soft,  pale  when  dry  ;  spores  elliptical,  8  X  4  yx. 

Corticium  coeruleum.  Fries,  Hyra,  Eur.,  p.  651  ;  Mass.,  Mun. 
Thel.,  p.  151. 

Auricularia  pJiosjiJtorea,  Sow.  t.  350. 

On  wood.  Irregularly  effused,  adnate  or  sometimes  the 
extreme  margin  free ;  margin  fibrous,  radiating,  buff,  or 
whitish ;  hymenium  when  in  full  vigour  intense  l)lue,  satiny,, 
often  becoming  pale  in  the  centre.     Said  to  be  phosphorescent. 

Corticium  violaceo-lividum.     Fr. 

Forming  closely  adnate,  hard  patches  1  in.  or  more  across, 
dingy  reddish-purple,  margin  paler  ;  hymenium  usually 
corrugated  or  tuberculose,  covered  at  first  with  white-bloom  ; 
spores  cylindric-ellipsoid,  8  x  4  /a. 

Corticium  violaceo-lividum,  Fr.,  Hym.  Eur.,  p.  655 ;  Stev., 
Brit.  Fung.,  p.  280  ;  Mass.,  Mon.  Thel.,  p.  151. 

On  wood.     Hymenium  dingy  purple  when  dry,  not  cracked. 

Corticium.  lividum.     Pers. 

Thin,  effused,  cLjsely  adnate,  waxy  and  soft,  variously 
coloured,  bluish-grey,  dingy  purple,  &c.,  margin  similar ; 
hymenium  even,  naked  (not  pruinose),  subviscid  at  maturity, 
cracked  when  dry  ;  spores  cylindric-ellipsoid,  7-8  X  4  /x. 

Corticium  lividum,  Persoon,  Obs.,  i.  p.  38 ;  Mass.,  Mon. 
Thel.,  p.  152. 

On  wood.  Distinguished  from  C.  violaceo-lividum  by  the 
hymenium  n(jt  being  pruinose,  cracked  when  dry,  and  by 
having  the  margin  coloured  like  the  hymenium. 

Corticium.  atro-virens.     Fr. 

Irregularly  effused,  very  thin,  blackish-green,  under  surface 
and    indeterminate  margin   tomentose,   similarly   coloured ; 


128  FUNGUS-FLORA. 

hymenium  when  perfectly  developed,"  paler,  glaucous,  and 
wax}" ;  spores  suliglobose,  4-5  [x.  diauietei". 

Cortidum  airo-virens,  Pries,  Hym.  Eur.,  p.  651  ;  Mass., 
Mon.  Thel.,  p.  156 ;  Stev.,  Fung.,  p  277. 

On  rotten  wood,  leaves,  sticks,  &c. 

***  Developing  on  twigs  helow  the  harJc,  tcJiicJi  is  pushed  off. 

Corticium  comedens.     Fr. 

Efifused,  innate,  inseparable  from  tlio  luatiix,  exposed  by 
tbe  rupture  of  tlie  bark,  dingy  lilac,  then  becoming  pale ; 
hymenium  even,  glabrous,  cracked  when  dry ;  spores  cylin- 
dric-ellipsoid,  at  length,  curved,  14—10  x  6-  7  ;u. 

Corticiurn  comedens,  Fries,  Hym. 'EinT.,i>.  056;  Mass.,  Mon. 
Thel.,  p.  155. 

On  branches,  especially  hazel.  Originates  below  the  bark, 
which^  eventually  becomes  torn  and  reflexed,  exposing  the 
hymenium,  which  is  at  first  purplish,  becoming  almost  white ; 
slightly  viscid  when  moist. 

Corticium  nigrescens.     Fries. 

Effused,  interrupted,  exposed  by  the  rupture  of  the  bark, 
closely  adnate,  thin,  yellowish,  then  becoming  blackish; 
hymenium  sometimes  papillose,  waxy,  slightly  pruinose ; 
spores  cylindric-oblung,  obtuse  at  both  ends,  curved  18-20  x 
5-6  /x. 

Corticium  nigrescens,  Fries,  Epicr.,  p.  565 ;  Mass.,  Mon. 
Thel.,  p.  155, 

On  branches.  Originating  beneath  the  bark,  resembling 
C  comedens  in  habit,  but  distinguished  by  being  pale  at  first, 
and  then  becoming  blackisii,  whereas  the  last  named  is  purjile 
when  growing  and  becoming  whitish  with  age.  Eii'used, 
very  thin,  closely  adglutiuated,  indeterminate ;  hymenium 
waxy,  powdered  with  tlie  very  large  colourless  spores. 

STEKEUM.     Pers.  (emended),     (figs.  11-14,  p.  97.) 

Furnished  witli  a  distinct  central  stem,  horizontal  and 
attached  by  a  broad  base,  or  entirely  resupinate ;  hymenium 
smooth,  even,  inferior  in  the  stipitato  or  reflexed  forms, 
superior  in  resujiinate  species,  originating  from  a  comi)act 


STEEEUM.  129" 

intermecliate  layer  ;  basidia  tetrasporoiis ;  spores  continuous, 
hyaline  or  coloured. 

Stereum,  Persoon,  Obs.  Myc,  p.  35  ;  Mass.,  Mon.  Thel., 
p.  158. 

The  leading  characters  of  the  present  genus  are  the  smooth, 
even  hymenium,  and  the  velvety  or  strigose  pileus.  In 
Peniojjlwra  and  Hymenochaete  the  habit  is  the  same  as  those- 
of  resupinate  or  reflexed  species  of  the  present  genus,  but  in 
both  the  hymenium  is  minutely  velvety  or  setuiose.  In  the 
present  genus  there  is  an  unbroken  sequence  from  the 
Mesopod  or  central-stemmed  type,  with  a  more  or  less  funnel- 
shaped  pileus  and  inferior  hymenium,  through  the  lateral- 
stemmed  or  flahelUform,  to  the  effused  stage  with  a  more  or 
less  developed  free  margin,  or  several  free  margins  springing 
from  the  effused  and  adnate  portion  in  a  superposed,  imbricate 
or  dimidiate  manner.  This  last  leads  by  degrees  to  the 
lowest  type,  where  the  whole  fungus  is  closely  adnate  to  the 
substratum  by  its  under  surface,  and  consequently,  having 
the  hymenium  uppermost,  thus  closely  agreeing  with  the 
normal  condition  in  the  genus  Corticimn,  but  distinguished 
by  the  presence  of  a  layer  of  closely  compacted  hyphae, 
which  directly  gives  origin  to  the  elements  of  the  hymenial 
layer ;  from  the  underside  of  this  compact  layer  a  loose  felted 
layer  of  hyphae  rests  on  and  penetrates  the  substratum.  In 
Corticium  no  such  layer  exists.  Again,  in  Stereum,  as  a  rule 
the  hymenium  does  not  become  cracked  when  dry,  as  is  fre- 
quently the  case  in  Corticium,  and  in  the  resupinate  forms 
the  margin  is  rarely  indeterminate,  but  usually  more  or  less- 
free  and  strigose. 

*  Pileus  infundihuliform,  stem  central. 

Stereum  Sowerbei.     Massee.     (fig.  13,  p.  97.) 

Snow-white,  pileus  infundibulifjrm,  1-1  in.  across,  rather 
rough  with  projecting  points,  but  not  velvety,  margin  vari- 
ously incised  ;  hymenium  smooth ;  spores  elliptical,  5x3  /x. 

Stereum  Sowerhei,  Mass.,  Mon.  Thel.,  p.  104. 

Thelejjhora  Sowerhei,  Berk.,  Outl.,  p.  206. 

Ehella  jjanuosa,  Sow.,  Fung.,  t.  155. 

On  the  ground.  A  very  beautiful  species,  snow-white, 
tinged  with  pale  buff"  when  old,  and  of  a  waxy  appearance 

VOL.    I.  K 


130  rUNGUS-FLOEA. 

when  fresh  ;  sometimes  with  a  distinct  round  stem  \  in.  or 
more  in  height,  at  otliers  several  plants  grow  close  together, 
having  their  stems  more  or  less  confluent  at  the  base.  It  has 
110  relationship  with  Cladoderris,  as  suggested  by  Fries  in 
Summa,  Veg.  Scand.,  p.  332. 

Stereum  tuberosum.     ]\[ass. 

AVhite,  becoming  pallid  or  reddish,  pileus  cut  nearly  or 
quite  down  to  the  tuberous  base  into  narrow  irregular  seg- 
ments arranged  in  an  infundibuliform  manner ;  stem  when 
distinct,  slender  ;  hymenium  almost  even  ;  spores  elliptical, 
colourless,  smooth,  7-8  x  5  /a. 

Thelephora  tnherosa,  Fr.,  Grev.,  Sc.  Or.  FL,  t.  178;  Berk., 
Outl.,  p.  267  ;  Cke.,  Hdbk.,  n.  802 ;  Stev.,  B.  Fung.  ii.  262. 

On  the  ground.  About  1  in.  high.  Pileus  infundibuliform 
but  cut  into  narrow  segments,  removed  from  Thelephora  on 
account  of  the  smooth  hymenium  and  elliptical  smooth, 
colourless  spores.  Distinguished  from  S.  Soicerhel  by  the 
pileus  being  cut  down  nearly  to  the  base  into  narrow 
segments,  and  the  tuberous  base  t(j  the  stem. 

Stereum  undulatum.     Mass. 

Pileus  whitish  becomii)g  tan,  depressed,  minutely  fibrillose, 
margin  undulated,  stem  short,  villous ;  hymenium  minutely 
velvety,  pale  tan  ;  spores  broadly  pip-shaped,  10  x  6  /x. 

Thelephora  undulata,  Fr.,  Hym.  Eur.,  663 ;  Stev.,  B.  Fung. 
262. 

On  the  ground.  From  ^—1  in.  high,  pileus  depressed  or 
funnel-shaped,  stem  short,  remarkable  for  the  minutely 
velvety,  buff  hymenium. 

Stereum  multizonatum.     15.  k  Br. 

Tough  and  caitilaginoiis  when  fresh,  ])ileus  deeply  infun- 
dibuliform, variously  cut  and  lobod  and  jjassing  into  a  short 
stem,  bright  brownish  flesh-colour,  zoned  with  darker  bands  ; 
hymenium  smooth,  paler  than  the  pileus,  rugulose,  powdered 
wdth  the  white  spores ;  numerous  pilei  are  varioiisly  grown 
together,  the  stems  are  also  confluent  at  the  base,  thus 
forming  dense  tufts ;  spores  elliptical,  colourless,  8-0  x 
4— .5  fx. 

Stereum  wuUizonatum,  Berk,  and  Broome,  Ann.  Nat,  Hist., 
Ser.  3,  XV.  ji.  321,  j.l.  xiii.  f.  4;  Mass.,  Mon.  Thel.,  p.  167. 


STEREUM.  131 

On  the  ground.  Forming  dense  tufts  6-10  in.  across  and 
2-3  in.  high.  Substance  of  pileus  thin,  crisp  and  carti- 
laginous when  fresh,  and  of  a  beautiful  flesh-colour.  The 
dark  zones  vary  much  in  intensity  in  different  specimens. 

**  Horizontal  and  attached  hy  a  hroad  base,  or  resupinate  mtli  a 

refiexed  upper  margin. 

Stereum  hirsutum.     Fr. 

Wholly  resupinate,  or  usually  effuso-reflexed  ;  pileus 
coarsely  strigose,  dingy  ochraceous,  becoming  pale  and 
greyish,  indistinctly  zoned,  substance  thin  and  coriaceous  ; 
hj^menium  even,  glabrous,  naked,  bright  ochraceous  or  pale 
tan-colour ;  spores  globose,  5  /x  diameter. 

Stereum  hirsutum.  Fries,  Epicr.,  p.  549  ;  Mass.,  Mon.  Thel., 
p.  181. 

On  trunks  and  branches.  Very  variable  in  form,  when 
growing  on  a  broad  surface  often  wholly  resupinate  or  wi  th 
a  very  narrow  free  portion.  When  developed  on  smaller 
branches  there  is  often  a  broad,  free,  refiexed  portion,  or 
several  such  arranged  in  an  imbricated  fashion.  Pileus 
coarsely  velvety  or  strigose ;  hymenium  usually-  bright 
ochraceous,  often  with  varying  shades  of  pin  k:  or  grey. 

Var.  subcostatum.     Karst. 

Hymenium  naked,  A-agriely  costate  or  rugose,  yellowish- 
white,  bright  flesh-colour  or  yellowish-red  towards  the  base. 

Stereum  subcostatum,  Karsten,  Hedwigia,  1881,  p.  178. 

Certainly  not  a  good  si)ecies,  intermediate  forms  leading 
up  to  the  typical  form  of  S.  hirsutum  being  not  uncommon. 

Var.  cristulatum.     Quelet. 
Pileus  strigose,  grey  ;  hj-menium  flesh-colour. 
Quelet,  Fung.  Jura,  iii.,  t.  1,  f.  15. 

Stereum  ochroleucum.  Fr.  (figs.  11,  12,  p.  97). 
Horizontal  and  attached  by  a  narrow  or  broad  base,  effused, 
with  the  upper  free  margin  rcflexcd,  or  entirely  resupinate  ; 
pileus  coriaceous,  rather  thick,  flaccid,  silky,  zoned,  greyish- 
white  ;  hymenium  pale  ochraceous,  smooth,  cracked,  espe- 
cially when  dry  ;  spores  broadly  elliptical,  8  x  G  /u.. 

K  2 


132  FUNGUS-FLORA. 

Stereum  ochroleiicum,  Fries,  Hym.  Eiir,,  p.  639 ;  Mass.,  Mou. 
Thel.,  p.  184. 

Corticiinn  och-oleucum,  Fries,  Eincr.,  p.  577. 

On  wood  and  bark.  Silky  or  strigose,  becoming  smooth 
when  old.  It  is  not  unusual  to  meet  witli  all  stages  from 
flal)elliform  to  entirely  resupinate.  Distinguished  from  S. 
stri(/(isum  by  the  very  pale  ochraceous  hymcniuni  that  becomes 
much  cracked  when  dry ;  the  sjiores  are  also  difterent. 

Stereum  purpureum.  Pers.  (fig.  14,  p.  97.) 
Coriaceous  but  pliant,  effuso-reflexed,  more  or  less  imbri- 
cated, tomentose,  zoned,  whitish  or  pallid  ;  hymenium  naked, 
smooth,  even,  pale  clear  purj^jle,  becoming  dingy  ochraceous 
with  only  a  tinge  of  purple  when  dry;  spores  elliptical, 
7-8  X  4/x. 

Stereum  pwyureum,  Persoon,  Obs.  Myc.  ii.  p.  92 ;  Ma?s., 
Mon.  Thel.,  p.  186. 

On  trunks,  branches,  &c.  Variable  ;  often  broadly  adnate, 
with  the  extreme  margin  only  free  and  reflexed,  or  broadly 
reflexed  and  imbricate,  when  the  individuals  are  often  small, 
not  more  than  |— 1  in.  across,  but  sometimes  much  larger, 
rather  thin,  rigid  and  incurved  when  dr}^  Pilcus  silky, 
tomentose,  not  coarsely  strigose  as  in  S.  liirsutum,  and  often 
with  one  or  two  narrow  black  zones  near  the  margin  ;  hymfi- 
nium  more  or  less  purple,  becoming  dingy  ochre  when  dry. 

Stereum  sanguinolentum.     Fr. 

Efluso-rcjflcxed,  thin,  coriaceous,  pileus  silky-adpresscd, 
substriate,  pallid,  margin  acute,  whitish ;  hymeniiim  even, 
glabrous,  very  delicately  pruinose  when  old,  becoming 
stained  with  dingy  red  when  rubbed ;  spores  cylindrico- 
ellijjsoid,  slightly  curved,  8-0  x  4-5  /x. 

Stereum  sanguinolentum,  Fries,  Epicr.,  p.  540  ;  Mass.,  Mon. 
Thel.,  p.  189. 

On  pine  and  other  wood.  Densely  gregarious;  at  first 
resui)inatc  and  circular,  at  length  dimidiate  or  with  the 
margin  more  or  less  reflexed  all  round,  silky  or  almost 
strigose,  zoned,  the  zones  darker  ;  hymenium  rough  from  the 
inequalities  of  the  matrix,  otherwise  smooth,  pale  greyish- 
brown,  when  scratched  or  bruised  becoming  instantly  blood- 
red.     (Berk.) 


STEREUM.  133 

Stereum  rugosum.    Fr. 

Broadly  eflfused,  sometimes  shortly  reflexcd,  coriaceous,  at 
length  thick  and  rigid,  pileiis  at  length  smooth,  brownish ; 
hjTnenium  pale  greyish-yellow,  changing  slightly  to  red 
when  bniised,  pruinose ;  spores  cylindrico-elliptical,  straight, 
11-12  X  4-5  yu. 

Stereum  rugosum.  Fries,  Epicr.,  p.  552 ;  Mass.,  Mon.  Thel., 
p.  191. 

Theleiiliora  lauro-cerasi,  Berk.,  Engl.  Fl.  v.  p.  173. 

On  trunks,  &c.  Very  variable  in  form,  wholly  adnate, 
partly  reflexed,  or  pezizaeform.  Agrees  with  S.  sangumo- 
lentum  in  becoming  red  when  bruised,  but  differs  in  the 
thicker,  rigid  substance,  and  in  the  larger,  straight  spores. 
The  hymenium  is  sometimes  pale-yellow,  at  others  pale- 
grejish  and  livid. 

Stereum  spadiceum.    Fr. 

Coriaceous,  thin,  effuso-reflexed,  villous,  sub  ferruginous,  the 
obtuse  margin  whitish ;  hymenium  smooth,  brownish  flesh- 
colour,  becoming  red  when  bruised ;  spores  elliptical,  8  x  5  yu,. 

Stereum  spadiceum.  Fries,  Epicrisis,  p.  549  ;  Mass.,  Mon. 
Thel.,  p.  190. 

On  trunks,  &c.  Distinguished  amongst  the  species  that 
turn  red  when  bruised  by  the  dark  colour  of  the  hymenium. 

Stereum  disciforme.     Fr. 

Subcoriaceous,  white,  resupinate,  determinate,  the  thin 
margin  free,  naked,  disciform  ;  the  hymenium  rigid,  uneven, 
pulverulent,  pallid;  spores  subglobose,  16-18  /x,  or  18  x 
15-16  IX. 

Stereum  disciforme.,  Fries,  Epicr.,  p.  522 ;  Mass.,  Mon. 
Thel.,  p.  189. 

Feniophora  disciforme,  Cke.,  Grevillea,  viii.  p.  20,  t.  122, 
f.  2. 

On  oak.  Forming  patches  from  i  to  1  in.  across,  firm  and 
rigid. 

Stereum  vorticosum.     Fr. 

Pileua  coriaceous,  effuso-reflexed,  obscurely  zoned,  coarsely 
hirsute,  pallid,  margin  similarly  coloured ;  hymenium  slightly 
rugulose,  purple  or  lilac  ;  spores  elliptical  7x4/*. 

Stereum  vorticosum,,  Fries,  Obs.  ii.  p.  275;  Mass.,  Mon. 
Thel.,  p.  194. 


134  FUNGUS-FLORA. 

On  bark  and  -wood.  Intermediate  beweon  Stcreum  liirsutnm 
Hnd  S.  jyiirjmreiiiii,  agrccu^Q  wh]i  the  former  in  the  coarsely 
strigose  pileus,  and  with  the  latter  in  the  colour  of  the  hyme- 
ninm  ;  known  by  its  thinner  substance,  which  becomes  more 
or  less  torn  when  dry. 

***  Entirely  resupinate,  margin  scarcely  or  not  at  all  free. 

Stereum  rufum.     Fr. 

Coriaceous-cartilaginous,  erumpent,  at  fii'st  tuberculiform, 
tlien  expanding  and  forming  small  circular  patches ;  hyme- 
nium  rufous,  then  brownish,  powdered  with  a  grey  bloom, 
more  or  less  tuberculose,  at  length  cracked ;  spores  elliptical, 
6-7  X  4  fi. 

Stereum  rufnm,  Fries,  Epicr,,  p.  552;  Mass.,  Mon.  Thel., 
p.  198. 

On  bark,  usually  lime.  Bursting  through  the  bark  as 
rounded  patches,  which  spread  for  some  distance,  keeping 
more  or  less  circular  in  outline,  thin,  extreme  margin  free ; 
looking  like  a  Corticium  in  habit;  hymenium  with  small 
tubercles  that  are  often  arranged  in  indistinct  concentric 
circles. 

Stereum  frustulosum.     Fr. 

Tuberculose,  woodj',  crowded  and  almost  confluent,  hence 
looking  like  one  much  cracked  specimen,  under  surface  and 
margin  glabrous,  brownish-black ;  hjmienium  convex,  cin- 
namon, becoming  pale,  pruinose;  spores  elliptical,  ends 
sul)acuto,  4-5  x  3-3*5  fx. 

Stcreinn  frustulosum.  Fries,  Epicr.,  p.  552 ;  Mass.,  Mon. 
TheL,  p.  liJ9. 

Tlieh'ijhora  frustulosa,  Fries,  Syst.  Mycol.  i.  p.  445. 

On  wood  and  bark.  Some  states  superficially  resemble 
C<yrticium  j)oly(j<nihim.  Thick,  tuberculose  small  patches  almost 
confluent ;  the  patches  arc  often  cracked  completely  through, 
so  that  the  whole  presents  a  tesselatcd  appearance ;  hyme- 
nium usually  cinnamon,  becoming  paler,  but  sometimes 
persistently  brown. 

Stereum  acerinum.     Fr. 

Forming  a  thin,  Avhite,  often  broadly  and  irregularly 
eftused  crust,  oven,  smooth  ;  spores  elliptical,  G  x  3-4  fx. 


CLADODEREIS.  135 

Stereum  acerinum,  Fries,  Hym.  Eur.,  p.  G-io  ;  Mass.,  Mon. 
Thel.,  p.  202. 

Tliehphora  acerina,  Persoon,  Synop.,  p,  81. 

On  living  bark  of  Acer  campestre,  also  on  fallen  trunks  r)f 
other  trees.  Forming  a  thin  white  crust,  generally  sterile. 
Surface  usually  covered  with  minute  particles  of  lime. 

Stereum  stratosum.     13erk.  &  Broome. 

Ejffused,  clear  pale  ochraceous,  glabrous,  here  and  there 
rugose  becoming  yellowish ;  substance  pallid,  stratified, 
strata  at  length  separating. 

Stereum  stratosum.  Berk,  and  Broome,  Ann.  Nat.  Hist., 
ser.  5,  xii.  1883,  p.  574;  Mass.,  Mon.  Thel.,  p.  203. 

Penzance,  Britain.  No  specimen  exists  in  Berkeley's 
herbarium,  hence  I  am  unable  to  supplement  the  above 
scanty  diagnosis. 


CLADODEREIS.     Pers.     (figs.  15-17,  p.  97.) 

Pileus  coriaceous,  with  a  central  stem,  or  laterally  fixed 
and  sessile  ;  hymenium  inferior,  with  radiating  ridges,  which 
are  often  nodulose ;  spores  smooth,  colourless. 

Cladoderris,  Pers.,  in  Fr.,  Fung.  Natal,  p.  20. 

Approaching  Tliehphora  in  the  radiato-rugulose  and  nodu- 
lose hymenium,  but  distinguished  by  the  firmer  substance 
and  elongated,  smooth,  colourless  spores.  In  Stereum,  which 
the  British  species  superficially  resembles,  the  hymenium  is 
even. 

Cladoderris  minima.     B.  &  Br.     (figs.  15-17,  p.  97.) 
White,  flabelliform,  sessile,  resupinate  ;  pileus  tomeutose  ; 
hymenium  radiato-rugulose ;  spores  elliptic-oblong,  apiculate 
at  base,  curved,  14-15  X  4-5  /x. 

Cladoderris  minima,  B.  and  Br.,  Ann.  Nat.  Hist.,  ser.  5, 
p.  24  (1878) ;  Stev.,  B.  Fung.  ii.  p.  226,  fig.  Ixxxv. 

On  bark.  From  2-4  lines  across,  gregarious,  becoming 
yellowish-tan  when  dry ;  looking  very  much  like  young- 
specimens  of  Stereum  hirsuium,  distinguished  by  the  un- 
even liymenium  and  the  large,  sausage-shaped,  curved 
spores. 


136  FUNGUS-FLORA. 


CKATEEELLUS.     Fries,     (fig.  6,  p.  94.) 

Terrestrial ;  more  or  less  infundibuliform,  flesliy  or'  mem- 
brauaceous,  hymenium  external  aud  inferior,  glabrous,  even 
or  rugulose ;  basidia  tetrasporoiis,  spores  continuous. 

Craierellus,  Fries,  Epicr.,  p.  581 ;  Stev.,  Brit.  Fung.,  p.  259. 

Closely  resembling  in  size  and  habit,  certain  species  of 
Cantharellus ;  in  this  genus,  however,  the  thick  gills  are 
more  distinct  and  usually  connected  by  veins,  whereas  in 
the  present  genus  the  hymenium  is  either  quite  even  or  at 
most  vaguely  rugulose.  Allied  to  the  mesopod  species  of 
T]iele2Jhora. 

*  Funnel-shaped,  hollow  to  tlie  hose, 

Craterellus  lutescens.    Fr. 

Pileus  infundibuliform,  brownish,  flocculose,  undulated, 
thin ;  stem  elongated,  hollow,  smooth,  yellow ;  hymenium 
yellow,  at  length  with  anastomosing  veins  ;  spores  broadly 
elliptical,  apiculate,  colourless,  11-13  x  7-8  /x. 

Craterellus  lutescens,  Berk.,  Outl.,  p.  2G5;  Cke.,  Hdbk.,  n.  886; 
Stev.,  B.  Fung.  259,  f.  Ixxxiii. 

In  woods.  Smell  strong,  spirituous ;  size  variable,  pileus 
1-4  in.  across,  stem  IJ— 3  in.  hiirh,  solitary  or  srree:arious : 
hymenium  yellow,  tinged  orange,  red,  or  ash}'.  Superficially 
resembling  Cantharellus  tuhaeformis  var.  lutescens,  but  in  the 
latter  the  gills  arc  more  distinct. 

Craterellus  cornucopioides.     Pers.     (fig.  6,  p.  94.) 
Pilous   deeply   inlundibulilbrm,   thin,   smoky-black,  sqna- 
niulose;    stem    hollow,    smooth,    black;    hymenium    grey, 
bec(jming  indistinctly  wrinkled  ;  spores  elliptical,  apiculate, 
colourless,  11-12  x  7-8  /x. 

Craterellus  cornucopioules,  Berk.,  Outl.,  \^.  206,  t.  19,  f .  0 ; 
€ke.,  Ildbk.,  n.  887,  f.  79 ;  Stev.,  B.  Fung.  ii.  260. 

In  woods.  Solitary  or  most  fixMiuently  tufted,  variable  in 
size,  2-3  in.  liigh.  Pileus  perviuus  at  the  base  and  the 
cavity  continuous  with  the  hollow  stem.  Some  conditions 
superficially  resemble  Cantharellus  cinereus,  but  in  the  latter 
the  thick  gills  are  more  distinct. 


CRATERELLUS — OYPHELLA.  137 


** 


Fiinnel-shajped,  stem  stuffed. 


Craterellus  sinuosus.     Fr. 

Strong  scented,  pileus  infundiLuliform,  villous,  greyish- 
brown,  margin  undulated ;  stem  pale  yellow,  elongated, 
stuffed  ;  liymenium  with  anastomosing  ribs,  greyish  ;  spores 
elliptical,  pale  yellow,  8-9  x  5  /a. 

Craterellus  sinuosus,  Berk.,  Outl.,  p.  266 ;  Clie.,  Hdbk., 
n.  888 ;  Stev.,  B.  Fung.  ii.  260;  Fr.,  Icon.,  t.  196. 

In  woods.  Pileus  ^1  in.  high  and  broad,  stem  about 
1  in.  high,  sometimes  very  short.  Smell  strong,  musky. 
Hymeuium  becoming  tan  coloured  when  dry.  Pileus  more 
or  less  villose. 

Var.  crispus. 
Margin  of  hymenium  sinuous  and  crisped,  pileus  pervious, 
stem  stuffed  at  base  only.     Hymenium  almost  even. 

Craterellus  crispus,  F.,  Hym.  Eur.  631 ;  Stev.,  Fung.  260. 


** 


Irregularly  turbinate,  solid. 


Craterellus  clavatus.    Fr. 

Irregularly  turbinate,  flexous,  fleshy,  flesh  white,  pale 
dingy  yellow,  passing  downwards  into  the  thick,  solid  stem, 
hymenium  at  first  even,  then  wrinkled,  smoky-purple, 
becoming  paler  and  pruinose ;  spores  elliptical,  pale  buff, 
10-12  X  4-5  /x. 

Craterellus  clavatus,  Fr.,  Hym.  Eur.,  p.  632;  Stev.,  Brit. 
Fung.  261. 

In  woo^s.  From  1^-2?,^  in.  across,  solitary  or  clustered, 
often  irregular,  flesh  thick,  white.  The  hymenium  is 
covered  with  a  white  bloom,  variable  in  colour,  flesh-colour 
with  violet  tinge,  smoky  purple,  or  with  an  umber  shade. 
The  pileus  is  almost  plane,  often  irregulaily  wavy,  hence 
the  plant  is  more  or  less  solid,  and  in  this  respect  differs 
from  the  usual  infundibuliform  common  character. 

CYPHELLA.     Fr.    (figs.  9,  10,  p.  94.) 

Cup-shaped,  mouth  not  contracted,  often  pendulous  from 
a  short  stem-like  base,  rarely  almost  flat,  substance  thin ; 


138  FUNGUS-FLORA. 

liymeniixBi  smooth  or  slightly  rugnlose ;  basidia  tetra- 
jsporous. 

Ci/jjhcUa,  Fr.,  Syst.  Myc.  ii.  p.  201. 

Cup-shaped  and  sessile  or  furnished  with  a  more  or  less 
elongated  stem  and  obliquely  pendulous,  usually  villose, 
resembling  minute  Pezizae,  but  distinguished  by  the  presence 
of  tetrasporous  basidia.  The  expanded  species  are  known 
from  Corticium  by  the  more  membranaceous  texture,  being- 
attached  by  a  central  point  only,  and  not  by  the  whole  of 
the  sterile  sxirface,  and  by  the  tendency  to  turn  the  hy- 
mcnium  downward  and  away  from  the  light. 

A.  Stijiifcde. 

Cyphella  Pimii.     Thill. 

"White  or  very  pale  yellow,  cup-shaped,  erect  or  pendent, 
membranaceous,  pubescent, margin  of  cup  somewhat  incised; 
stem  rather  slender,  crooked,  enlarged  upwards;  spores 
suhpyriform,  colourless,  7-10  X  -i  y- 

CypheUa  Pimii,  Phillips,  Grev.  xiii.  p.  4?  ;  Stev.,  Brit. 
Fung.  ii.  287. 

On  dead  herbaceous  stems  in  water.  Fasciculate ;  about 
2  lines  high,  cup  1  line  wide. 

Cyphella  capula.     Fr.  (figs.  9,  10,  p.  9-4.) 
^Vhite  or  yellowish,  membranaceous,  obliquely  campanu- 

late,  pendulous,  smooth,  margin  waved,  stem  thin  ;  spoi  es 

elliptical,  colourless,  7  x  5  /x. 

Cyjjhella  ca^mJa,  Berk.,  Outl.,  p.  278  ;  Cke.,  Hdbk.,  n.  951 ; 

Stev.,  Brit.  Fung.  ii.  237. 

On  dead  herbaceous  stems,  gregarious  or  scattered,  2-5 

lines  long,  wLite  or  yellow,  cup  often  irregular,  pendulous. 

Cyphella  cenma.     Mass. 

Thill,  obliquely  caiapannlate,  glabrous,  contracted  into  an 
elongated,  equal  stem,  altogether  clear  pale  primrose  yellow; 
spores   subglobose,  with  a  basal  apiculus,  colourlest',  10  x 
8-9  /x. 

Peziza  cernua,  Schum.,  Fl.  Dan.,  tab.  1970,  fig.  S. 

On  elder  bark.  Scattered  or  in  clusters  of  two  or  three, 
about  '.i  lines  high.  Fries  says  that  the  present  species 
appears  to  be  a  variety  of  Ciqihella  cajjula ;  but  he  was  not 


CYPHELLA.  139 

acquainted  with  the  plant,  and  judged  from  the  figure 
quoted  above.  Distinct  in  the  more  erect  habit  and  larger 
spores. 

Cyphella  cuticulosa.     Berk. 

White,  diaphanous,  membranaceous,  at  first  oblong,  then 
cujD-shaped,  elongated  into  a  stem,  smooth  externally. 

Cyphella  cuticulosa,  Berk.,  Outl.,  p.  278  ;  Cke.,  Hdbk.,  n.  955  ; 
Stev.,  Brit.  Fung.  288  ;  Dicks.,  Cr.,  Fasc.  iii.  t.  9,  f.  11. 

On  grass.  Gregarious,  1-2  lines  high  ;  a  species  founded 
by  Berkeley  from  Dickson's  figure,  hence  not  very  likely  to 
be  again  recognised. 

Cyphella  lacera.     Fr. 

White  or  yellowish,  membranaceous,  cup-shaped,  pen- 
dulous, becoming  torn  into  shreds  and  covered  above  with 
black  fibrils,  stem  short ;  hymenium  pale,  wrinkled,  spores 
subglobose,  colourless,  7  x  <j  //-. 

Cijphella  lacera,  Berk.,  Outl.,  p.  227  ;  Cke.,  Hdbk.,  n.  950; 
Stev.,  Brit.  Fung.  ii.  287. 

On  dead  twigs.     From  2-3  mm.  broad,  4-6  mm.  high. 

B.  Sessile  or  Suhsessile. 
*  Spores  colourless. 

Cyphella  galeata.     Fr. 

Whitish,  pale  grey  when  moist,  membranaceous,  sub- 
sessile,  helmet-shaped,  margin  entire;  hymenium  slightly 
wrinkled,  becoming  rufescent ;  spores  elliptical  or  obovate, 
8-10  X  5  /x. 

Cyphella  galeata.  Berk.,  Outl.,  p.  277  ;  Cke.,  Hdbk.,  n.  947; 
Stev.,  B.  Fung.  286. 

On  mosses.  Snow-white  at  first,  then  becoming  daik 
cinnamon  or  rufescent,  2-3  lines  across. 

Cyphella  Goldbachii.     W^einm. 

Wliitish,  thin,  cup-shaped  or  cjdindrical,  sessile  or  sub- 
stipitate,  margin  deeply  and  irregularly  lobed,  villous ; 
hymenium  even,  pale  ;  spores  globose,  7-8  jj.. 

Cyphella  Goldbachii,  Berk.,  Outl.,  p.  278;  Cke.,  Hdbk., 
n.  952  ;  Stev.,  B.  Fung.  288. 


140  FUNGUS-FLORA. 

Clioetocyplia  variabilis,  Corda,  in  Sturm.,  tab.  63. 

On  leaves,  &c.  Gregarious,  1-2  lines  liigh,  variable  in 
form,  sessile  and  cuii-shaped,  or  cylindrical  and  furnished 
with  a  distinct  stem ;  margin  irregularly  torn  into 
segments. 

Cyphella  muscigena.     Fr. 

Variable  in  form,  membranaceous,  cup-sbaped,  becoming 
plane,  spatbulate,  stipitate  or  generally  sessile,  outside 
minutely  silk}-,  shining-Avhite  ;  bj-meuium  whitish,  slightly 
wrinkled  ;  spores  elliptical,  colourless,  8-10  X  5  /x. 

Cyphella  muscigena.  Berk.,  Outl.,  p.  277;  Cke.,  Hdbk., 
n.  946  ;  Stev.,  Brit.  Fung.  ii.  286. 

Growing  on  various  mosses.  Very  variable  in  form,  one 
of  the  larger  species,  extending  to  f  in.  across. 

Cyphella  catilla.     Sm. 

Somewhat  membranaceous,  expanded,  margin  crisj^ed  and 
undulated.     Hymenium  veined,  grey. 

Cyphella  catilla,  W.  G.  Smith,  Seem.,  Journ.  Bot.  1873, 
p.  337 ;  Stev.,  Brit.  Fung.,  p.  28G,  f.  Ixxxix. 

On  moss  and  dead  leaves.  Often  imbricated,  £-  in.  broad, 
allied  to  C.  tjnleata. 

Cyphella  fulva.     B.  &  Eav. 

Keddish-cinnamon,  sessile,  globose,  becoming  expanded, 
externally  tomentose  ;  hymenium  same  colour,  even ;  spores 
colourless,  elliptical,  IG  x  8 /x. 

Cyphella  f aha,  Cke.,  Hdbk.,  n.  954;  Stev.,  B.  Fung.  285. 

On  dead  bark.  Scattered,  or  usuall}'  crowded  in  little 
clusters,  about  1  line  across,  rough  outside  with  lono-, 
Ijrown,  aseptate,  thick-walled,  often  curved  hairs. 

Cyphella  brunnea.     Bhil. 

Dirty-bruwn,  sessile,  cupulate,  clothed  near  the  margin 
with  a  grey  pruina,  margin  incurved,  lacerated,  mouth 
«jl)lique.  Hymenium  smooth,  discoloured  brown ;  flesh 
jialer,  subgelatinous ;  spores  colourless,  gh)bose,  5-0  /x. 

Cyphella  hrannca,  Bhil.,  Grev.,  vol.  xiii.,  p.  49 ;  Stev., 
B.  Fung.  285. 

On  bark  and  wood  of  elder-trees.  Scattered  or  crowded, 
jiiinute. 


CYPHELLA.  141 

Cyphella  stuppea.     B.  &  Br. 

Erumpent,  sessile,  cup-shaped,  externally  coarsely  hispicl, 
brownish,  becoming  paler ;  hymeninm  peisistently  brown. 

Ciiphella  stuppea,  B.  and  Br.,  Ann.  Nat.  Hist.,  n.  1698;. 
Stev.,  Brit.  Fung.  285. 

On  broom.  Erumpent,  scattered,  sessile  on  a  broad  base, 
rigid  when  dry ;  about  ^  line  across.  I  have  not  succeeded 
in  finding  spores  in  the  type  specimen.     Not  a  good  Cyphella. 

Cyphella  albo-violascens.     Karst. 

Cup-shaped,  sessile  or  nearly  so,  snow-white,  densely 
villose ;  hymenium  even,  pallid  with  a  tinge  of  violet ; 
spores  elliptical,  12-15  x  9-10  /x,  sometimes  inequilateral, 
colourless. 

Cyphella  albo-violascens,  Karst.,  Fung.  Fenn.  exs.,  n.  715. 

Cyphella  Ciirreyi,  B,  and  Br.,  Ann.  Nat.  Hist.,  n.  935 ;  Cke., 
Hdbk.,  n.  953. 

On  wood,  bark,  twigs.  Not  common.  Gregarious,  about 
^  line  across ;  often  proliferous. 

Cyphella  villosa.     Karst. 

Sessile,  whitish,  externally  villose,  contracted  and  spherical 
when  dry  ;  hymenium  even,  whitish  ;  spores  ellij)tic-oblong, 
colourless,  10-12  x  7-8  /x. 

Cyphella  villosa,  Karst.,  Myc.  Fenn.  iii.  p.  325. 

Peziza  villosa,  Cke.,  Hd])k.,  n.  2055. 

On  stems  of  herbaceous  plants  and  on  branches.  Cu]is 
^— ^  a  line  broad,  hairy,  snow-white  or  rather  pallid.  Dis- 
tinguished from  C.  albo-violascens  Ijy  the  pale  hymenium. 

Cyphella  doclimiospora.     B.  &  Br. 

White,  sessile,  cup-shaped,  minutely  villose,  spores  ellij)- 
tical,  oblique,  acute,  colourless,  14-17  //.. 

Cyphella  dochmiospora,  B.  and  Br.,  Ann.  Nat.  Hist.,  n.  1373  ; 
Stev.,  Brit.  Fung.  ii.  288. 

Minute,  snow-white.  Distinguished  amongst  the  other 
minute,  white  species  by  the  large  inequilateral,  acute 
spores. 

Cyphella  Berkeleyi.     Mass. 
Sessile,  globose,  then  expanding  and  becoming  campanu- 
late,   minutely    jiilose,    reddish-grey   as   well    as   the   even 
hymeninm  ;  spores  coloiirless,  elliptical,  7x5  /y.. 


142  FUNGUS-FLORA. 

Cyphella  griseo-pallida.  Berk.,  Outl.,  p.  277 ;  Cke.,  lEdbk., 
n.  !i'45;  JStev.,  Brit.  Fung.,  p.  285. 

On  dead  Carcx  pnniculata.  Scattered,  -i-1  liuo  across, 
distinct  from  G.  {iriseo-pallida,  Weium.,  in  tlic  spores  and  in 
beinsc  found  on  Carex  and  not  wood  or  bark. 

Cypliella  Bloxami.     Bi-.  &  Br. 

White,  floccoso-membranaceons,  margin  lobed,  disc  be- 
coming light  yellow,  spores  elliptical,  7-8  X  6  /a. 

Ciipliclla  Bloxami,  B.  and  Br.,  Ann.  Nat.  Hist.,  n.  1894; 
Stev.,  Brit.  F.  284. 

On  Ulex.     Scattered,  very  minute. 

Cyphella  pallida.     B.  &  Br. 

Cups  at  first  orl)icular,  at  length  irregularly  lobed,  plane, 
tomentose  or  slightly  hispid,  sessile;  hymenium  at  length 
wrinkled,  pallid  ochraceous ;  spores  elliptical,  6-9  /x. 

Ciipliella  pallida,  B.  and  Br.,  Ann.  Nat.  Hist.,  u.  1372; 
Stev.,  Brit.  Fung.  287. 

On  old  stems  of  Clematis  vitalba.  Superficial,  ;j— 1  line 
across,  sometimes  proliferous.  Distinct  from  C.  albo-violascens 
in  the  ochraceous  hymenium  and  irregular  shape. 

**  Spores  coloured. 

Cyphella  fraxinicola.     B.  &  Br. 

Cup-shaped,  sessile,  snow-white,  minutely  villous ;  hy- 
menium pale  yellow,  becoming  darker ;  spores  elliptical, 
pale  olive,  smooth,  6  x  4  /a. 

Cyphella  fraxinicola,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1446  ; 
Stev.,  Brit.F.  ii.  286. 

On  ash  bark.  Scattered  or  gregarious,  to  the  naked  eye 
resembling  minute,  snow-white  cups,  not  half  a  line  wide. 
Distinguished  by  the  coloured  spores. 

Cyphella  muscicola.     Fr. 

]\b.>mbvanac(M)Us,  sulisessik',  cui)-sha]ied,  cornuous,  minutely 
fibrillose,  whitish ;  margin  irregularly  torn  and  wavj, 
downy ;  hymenium  oven  ;  spores  subglobose,  pale  brown, 
C-7  /A. 

Cyphella  iiiuscicola,  Wvvk.,  (Jutl.,  p.  277;  Cke.,  Ildbk.,  n. 
94'J;  Stev.,  Brit.  Fung.  28G. 


SOLENIA,  143 

On  mosses.  About  two  lines  across,  wliitisli,  the  whole 
plant  dirty  ochraceous  when  dry. 

Cyphella  ocliroleuca.     B.  &  Br. 

Yery  pale  ochraceous,  memln-anaceons,  -villous,  cup-shaped, 
margin  becoming  torn,  sessile ;  hymenium  ochraceous ; 
spores  very  pale  ochraceous,  elliptical,  6  x  4  yu. 

CyphAla  orhroleuca,  B.  &  Br.,  Berk.,  Outl.,  p.  277;  Cke., 
Hdbk.,  n.  948  ;  Stev.,  Brit.  Fung.  285. 

On  dead  bramble  stems.     Scattered,  1-li  lines  broad. 

SOLEXIA.     Hoflfm.     (fig.  8,  p.  94.) 

Sporophore  cylindrical,  more  or  less  contracted  at  the 
mouth  ;  cavity  everywhere  covered  with  the  hymenium ; 
basidia  tetrasporous. 

Solenia,  Hoiimann,  Deutschl.  Fl.,  t.  8;  Cooke,  Hdbk.  1,  ji. 
329. 

The  species  are  all  minute,  rarely  exceeding  1  line  in 
height  narrowly  cj^liudrical  and  tubular,  the  tube  being- 
more  or  less  contracted  at  the  mouth,  and  internally  every- 
where covered  with  the  hymenium.  The  species  grow  on 
rotten  wood,  and  are  often  densely  crowded.  Closely  allied 
to  Cyphella,  distinguished  by  the  contracted  mouth  of  the 
tube  and  the  crowded  habit.  At  one  time  the  species  were 
considered  as  Ijelonging  to  the  genus  Peziza,  before  the 
microscope  revealed  the  presence  of  basidia.  Fries  places 
the  genus  in  the  Pohjporeae,  but  each  tube  in  the  present 
genus  is  an  individual  or  sporophore,  and  not  simply  a 
hymenophore.  The  external  hairs  are  in  most  species  rough 
with  particles  of  lime. 

*  Externally  white. 

Solenia  maxima.     Mass.     (u.  sp.) 

Gregarious  and  subfasciculate,  but  not  crowded ;  subcy- 
lindrical,  slightly  contracted  at  the  base,  externally  villous, 
with  slender  aseptate  hyphae  rough  with  minute  particles  of 
lime,  whitish  or  pale  buff,  about  1  line  high  ;  spores  ellip- 
tical, minutely  and  obliquely  apiculate,  i)  x  3  fx. 

On  rotten  wood.  Forming  patches  l  in.  across.  Distin- 
guished by  its  large  size. 


144  FUXGUS-FLOKA. 

Solenia  fasciculata.     Pers. 

Gregarious  and  usuallj'  fasciculate,  ^-^  line  high  ;  cylin- 
diic-clavate,  white,  externally  minutely  silky  and  almost 
smooth  ;  spores  subglobose,  about  4  fx  diameter. 

Solenia  fasciculata,  Pers.,  Myc.  Eur.  i.,  p.  335,  t.  12,  f.  8,  9 ; 
Sacc.  Syll.  vi.  n.  6588. 

Solenia  Candida,  Hoffm.,  Cke.,  Ildblc,  p.  329. 

Distinguished  amongst  British  species  by  its  white  colour 
and  subglobose  spores. 

**  Externally  ochraceous. 

Solenia  anomala.     Fr. 

Usually  densely  crowded  and  forming  effused  patches, 
about  ;\  line  high,  pyriform,  margin  of  hymenium  incurA-ed, 
externally  pilose,  varying  from  dingy  ochraceous  to  ferru- 
ginous ;  spores,  cylindric-oliloug,  7  X  4  /x. 

Solenia  anomala,  Fries,  Ilym.  Eur.,  p.  596;  Sacc.  Syll.  vi. 
n.  GGOO. 

On  rotten  wood,  bark,  &c.  Densely  crowded,  either  form- 
ing compact  scattered  patches  i  in,  or  more  across,  or  con- 
tinuous for  several  inches,  and  superficially  resembling  a 
species  of  Poria. 

Var.  ochracea.     Mass. 

Distinguished  from  the  type  form  by  the  scattered  habit, 
and  rather  smaller  size ;  in  colour,  form,  and  size,  spores 
similar. 

Solenia  ochracea,  Hoffm.,  Deutsch.  Fl.,  t.  8,  f.  2  ;  Cke.,  Ildbk., 
p.  329. 

On  rotten  wood,  bark,  &c.  Usually  gregarious,  liut  not 
densely  packed,  sometimes  scattered,  at  others  rather  crowded. 


HYDNEAE.  145 


FAM.  IV. 
HYDNEAE. 

In  the  preceding  families  the  hymenium  was  perfectly 
even  in  the  majority  of  species,  with  just  an  indication  of 
rugosity  in  the  highest  genera  of  the  Thelephoreae,  as 
Craterellus,  Cladoderris,  and  Beccaria ;  the  last  is  an  exotic 
genus,  and  forms  a  transition  from  the  Thelephoreae  to  the 
Hydneae,  agreeing  with  the  former  in  habit  and  the  structure 
of  the  sporophore,  with  the  latter  in  the  configuration  of  the 
hymenium,  which  is  furnished  with  radiating  ridges  that 
are  more  or  less  toothed  or  nodulose  at  the  ede:e,  shadowine: 
the  type  of  structure  that  is  more  highly  developed  in  Irpex, 
where  the  teeth  spring  from  ridges  or  folds  of  the  hymenium. 

In  the  Hydneae  the  hymenium  is,  from  the  earliest  stage 
of  its  development,  imeven,  the  inequalities — on  which  the 
true  hymenial  surface  is  produced — taking  the  form  of  spine 
or  wart-like  prominences ;  in  the  simpler  genera  nearest  to 
the  Thelephoreae,  these  prominences  take  the  form  of 
crowded  or  scattered  granules  or  hemispherical  prominences 
of  small  size,  the  whole  fungus  being  a  thin  resupinate  film 
covered  on  its  free  surface  with  these  structures,  whereas  in 
the  higher  genera  the  projections  of  the  surface  take  the 
form  of  blunt  tooth-like  outgrowths,  as  in  Irpex  and  Baduliim, 
whereas  in  Hydniim,  which  illustrates  the  highest  phase  of 
development  to  which  the  Hydneae  have  attained,  the  out- 
growths from  the  sporophore  which  constitute  the  hymeno- 
phore  appear  as  elongated,  tapering,  pointed  spines.  It  is  in 
this  genus  also  that  the  hymenophore  attains  its  highest 
development,  passing  from  the  simpler,  membranaceous, 
resupinate  forms  to  the  pileate  condition,  supported  on  a 
central  stem.  A  peculiar  feature  in  some  of  the  simpler 
genera  consists  in  the  fact  that  the  warts  are  more  or  less 
excavated  or  hollowed  at  the  tip,  as  in  Grandinia,  Porothelium, 
and  even  in  some  of  the  simple  resupinate  species  of  Ilydnum, 

VOL.  I.  L 


146  FUNGUS-FLORA. 

or  at  all  events  in  some  species  whicli  liitlierto  have  been 
considered  as  belonging  to  Hydtium.  On  the  other  hand,  in 
the  genus  Odontia  the  warts  or  spines  are  more  or  less  fim- 
briated or  penicillate  at  the  tip. 

Up  to  the  present  the  genus  Porotlielium  has  been  included 
in  the  Polyporeac,  and  considered  by  Fries  as  having  an 
affinity  with,  or  at  all  events  being  analogous  to,  Fistidhia  in 
the  distinct  warts  being  at  first  closed,  eventually  becoming 
elongated,  and  more  or  less  excavated  at  the  apex.  This  rela- 
tionship was  indicated  on  the  supposition  that  the  hymenium 
lined  the  cavities,  as  in  the  Polyporeae,  but  microscopic 
examination  shows  that  the  hymenium  covers  the  outer 
surface  of  the  warts,  as  in  the  Hydneae ;  hence  Porothelium 
must  be  included  in  the  last-named  family,  and  not  far 
removed  from  the  genus  Grandinia. 

HYDNEAE. 

Hymenium  inferior  in  the  stipitate  and  dimidiate,  hori- 
zontal species,  superior  in  the  effused  and  resupinate  species, 
bearing  from  the  first  spines,  teeth,  tubercles,  wart-like 
granules,  or  irregular  folds,  either  entire  or  more  or  less 
fimbriated  at  the  tips  ;  basidia  in  most  genera  tetrasporous  ; 
in  one  or  two  ill-understood  genera  {Knieffia  and  Mucronellci) 
monosporous. 

Hydneae,  Fries,  PI.  Horn.,  p.  80. 

The  majority  of  species  are  efifuso-resupinate  or  entirely 
resupinate,  hence  the  present  family  is  lower  in  the  scale  of 
development  of  the  sporophore  than  the  A</aririucae  and  the 
Polyporeae,  as  in  the  latter  the  majority  of  species  are  mesopod 
or  central  stemmed,  whereas  the  larger  number  of  species  are 
attached  laterally,  and  horizontal — dimidiate. 

ANALYSIS  OF  THE  GENEBA. 

Hydnum. — Si^orophore  fleshy,  with  a  central  stem  or  entirely 
resupinate,  texture  compact,  spines  acute,  distinct  at 
the  base. 

Caldesiella. — Resupinate;  texture  floccose,  spines  acute, 
spores  muriculate. 


HYDXEAE.  147 

Sistotrema. — Pileate ;  fleshy,  central-stemmed,  teeth  flat- 
teued,  irregular,  inferior. 

Irpex. — Eesupinate  ;  teeth  rather  acute,  springing  from  folds 
or  ridges  that  often  anastomose  irregularly. 

Radulum. — Eesupinate ;  tubercles  coarse,  deformed,  suhcy- 
lindrical,  obtuse. 

Phlebia.^ — Eesupinate ;  hymenium  covered  with  folds  or 
wrinkles,  having  the  edge  entire  or  corrugated. 

Grandinia. — Eesupinate  ;  hymenium  with  crowded,  globose, 
jDersistent,  hemispherical,  minute  granules,  having 
their  apices  more  or  less  excavated. 

Porothelium.  —  Eesupinate ;    hymenium    with    scattered, 
wart-like  granules,  which  become  more  or  less  elou 
gated  and  excavated  at  the  apices. 

Odontia. — -Eesupinate;  hymenium  densely  covered  with 
small  granules  that  are  divided  at  the  apices  in  a 
penicillate  manner. 

Kneiffia. — Eesupinate ;  hymenium  covered  with  very  minute ,. 
barren,  acute  spinules. 

Mucronella. — Spines  slender,  elongated,  acute,  not  spring- 
ing from  a  sporophore  or  subiculum. 


HYDNUM.     Linn.     (figs.  1,  2,  p.  149.) 

Hymenium  inferior  in  the  higher  species,  superior  in  resu- 
pinate  forms,  covered  with  acute,  awl-shaped  spines  that  are 
perfectly  distinct  at  the  base.     Basidia  tetrasporous. 

Hifhvnn,  Linn.,  Gen.  El.,  n.  968;  Stev.,  B.  Fung.,  p.  233. 

Tlie  central  genus  of  the  Hijdneae,  distinguished  from  Irjjex,. 
its  nearest  ally,  by  having  the  pointed  spines  free  at  the  base,. 
that  is,  not  originating  from  folds  or  wrinkles,  but  fi'om  the 

L  2 


148  FUNGUS-FLOEA. 

plane  surface  of  the  hymen ophore.  We  have  in  Britain  a 
distinct  sequence  from  perfectly  resnpinate  forms  to  others 
with  a  central  stem  and  inferior  hj'^menium. 

The  genus  PorotJielmm,  hitherto  included  in  the  Pohjporeae, 
belongs  in  reality  to  the  Hydneae,  the  hymenium  being 
situated  on  the  outside  of  the  blunt  spines,  as  in  Hydnum,  to 
which  genus  it  is  closely  allied,  especially  to  those  resupinato 
species  of  Hydnum  having  the  spines  more  or  less  indented  at 
the  ajiex.  Porothelium  is  distinguished  by  the  blunt_  wart- 
like spines  that  become  distinctly  indented  at  the  apex. 


ANALYSIS  OF  THE  SPECIES. 

I.  Mesopus. 

Stem  central  or  slightly  excentric,  pileus  fleshy,  hymenium 
inferior. 

*  Pileus  fleshy,  rather  brittle. 
**  Pileus  corky  or  coriaceous. 

II.  Pleuropus. 
Stem  lateral,  hymenium  inferior. 

III.  Merisma. 
Very  much  branched  or  tuberculiform. 

IV.  Apus. 
Sessile,  dimidiate. 

V.  Resupinati. 

Entirely  resupinate,  hymenium  covering  the  free  surface. 

*  Spines  fuscous  or  ferruginous. 
**  Spines  yellowish  or  greenish. 

***  Spines  flesh-colour,  liluc,  or  rufescent. 
****  Opines  white,  often  tinged  with  yellow  or  grey  when 
old. 


HYDNUM. 


14» 


'->        S  I  ■  '"'i'  •--•,T,' . '-  hi 


FIGUEES  ILLUSTRATING  THE  HYDNEAE. 

Fig.  1,  Hydnum  repandum,  section  through  the  entire  fungus,  showinc" 
the  inferior  hymenium,  consisting  of  subulate  spines  ;  stem  excentric  ;  huif 
nat.  size ; — Fig.  2,  Hydnum  aureum,  section  showing  the  superior 
hymenium  in  a  resupinate  species;  nat.  size; — Fig.  3,  Cfddmdla  ferrugi- 
nom,  spores,  highly  mag.  ; — Fig.  4,  Sistotrema  confluent,  single  specimen, 
showing  the  more  or  less  jagged  plate-like  teeth  ;— Fig.  5,  Section  of  same, 
nat.  size ; — Fig.  6,  Irpex  ohliquus,  portion  of  specimen  ;  nat.  size ; — Fig.  7,, 
Section  of  same,  showing  the  unequal,  more  or  less  torn,  oblique  teeth ; 
nat.  size ; — Fig.  8,  Mucronella  calva,  showing  a  few  of  the  erect,  elongated 
teeth,  springing  directly  from  tlie  substratum  of  wood,  without  any  trace 
of  a  subiculum  or  resupinate  layer  of  hyphae ;  nat.  size  ;— Fig.  !),  Itadidum 
orhicidnre,  portion  of  a  plant ;  nat.  size  ;— Fig.  10, 1'hhhia  radiata,  portion 
of  a  plant,  showing  the  radiating  margin,  and  folds  or  wrinkles  of  the 
hymenium;  nat.  size;— Fig.  11,  Basidium  and  spores  of  same;  highly 
mag. ;— Fig.  12,  Grandinia  granulom ;  nat.  size ;— Fig.  13,  Section  of  same, 
showing  the  crowded  subrotund  granules  covering  the  hymenium ;  slightly 
mag; — Fig.  14,   Foroihelium  confusum,   portion  of  plant;   nat.   size; — 


150  FUNGUS-FLOKA. 

I.  MESOPUS.     With  a  central  stem. 
*  Pileiisjlcslii/,  somewhat  hrittle. 

Hydnum  imbricatum.     Linn. 

Pileus  3-4  in.  across,  fleshy,  plane,  or  slightly  depressed, 
umber,  scaly ;  spines  crowded,  up  to  ^  in.  long,  greyish, 
recurrent ;  stem  1-3  in.  long,  1-2  in.  thick,  even ;  spores 
broadly  elliptical,  minutely  warted,  G-7  x  5  /x,  coloured 
l^ale  yellow-brown. 

Eijdnnm.  imhricatum,  Linn.,  Succ,  n.  1257;  Stev.  Fung.,  p. 
234. 

In  pine  woods.  Flesh  dirty  white.  There  are  two  forms, 
one  with  a  plane  pileus  covered  with  thick,  persistent  scales, 
the  other  with  the  pileus  subinfundibuliform  with  thinner 
scales  that  eventually  disajipear.     (Fries.) 

Pileus  2-5  inches  broad,  thick  and  fleshj'-,  plane  or  slightly 
convex,  and  rounded  at  the  margin,  at  length  somewhat 
hollowed  in  the  centre,  pretty  regular  in  form,  varying  in 
colour  from  reddish  to  a  kind  of  mouse-brown,  scaly  ;  scales 
imbricated,  numerous,  the  central  ones  being  often  mere 
cracked  portions  of  the  pileus,  which  renders  that  part 
tessellated.  Flesh  pale,  buffish,  or  reddish.  Hymenium  com- 
posed of  numerous,  very  short,  obtuse,  greyish-white,  entire 
spines  of  nearly  equal  length.  Stipes  central,  1-2  inches 
long,  often  above  1  inch  thick,  firm,  irregular,  whitish.  No 
plant  can  be  better  characterised  than  tlie  present  one  by  its 
scaly  pileus  and  short  thick  stem.     (Grev.) 

Hydnum  squamosum.     Schaeflf. 
I'ileus     ii-2J,     in.    broad,    fleshy,    rufous-brown,    smooth 


Fig.  15,  Section  of  same,  sliowing  the  scattered  warts  that  are  more  or  less 
excavated  or  tiiLuIar  at  tlie  ai)cx  (tlic  warts  arc  niucli  too  long  in  tlio 
section);  slif,']itly  nia^'. ; — Fig.  I(J,  Kini/lid,  K(ti(i<'r<i,  i)ortion  of  a  jilant; 
nat.  size; — Fig.  17,  Section  of  same,  allowing  tlie  nunutc,  scattered, 
delicate  spinules ;  sliglitly  niag. ; — Fig.  18,  Odnniia  jinibriatit,])ortion  ni 
a  plant,  .showing  tlie  granular  surface,  more  or  h^ss  traversed  by  branched, 
cord-like,  strands  of  mycelium ;  nat.  size ; — Fig.  19,  Section  of  same, 
showing  tlie  hemisiilierical,  minute  granules  with  iienicillato  apices ; 
slightly  mag. 


HYDNUM.  151 

■when  young,  then  irregularly  scaly  ;  spines  greyish-brown, 
tips  whitish  ;  stem  white,  short,  thinner  at  base ;  spores 
subglobose,  5-6  fj.  diam. 

Hydnuin  squamosum,  Schaeif.,  t.  273  ;  Stev.,  Fung.,  p.  234. 

On  the  ground  amongst  pines,  &c.  Flesh  whitish,  pileus 
smooth  when  young. 

Hydnum  scabrosum.     Fries. 

Pileus  3-4  in.  across,  very  fleshy,  turbinate,  then  plane, 

rustj'-umber,  tomentose,    then   rough,  with    crowded  squa- 

mules;  stem  about  1   in.  long  and  thick,  grey,  blackish  at 

base,  equal,  or  thinner  below ;  spines  crowded,  about  ^  in. 

long,  awl-shaped,  rusty-brown,  tips  pale;  spores  4-5  /a  diam. 

Hydnum  scabrosum,  Fr.,  Epicr.,  p.  505  ;  Stev,,  Fung.,  p,  235, 

On  the  ground  amongst  pines,  &c.     Flesh  white,  spines  at 

first  greyish  brown. 

Hydnum  laevigatum.     Swartz. 

Pileus  4-7  in.  broad,  fleshy,  compact,  umber,  even,  very 
smooth ;  spines  crowded,  thin,  about  ^  in.  long,  pale  brown  ; 
stem  pale  brown,  variable  in  length  and  thickness,  often 
short  and  stout;  spores  10-15  yx  long. 

Hydnum  laevigatum,  Swartz,  in  Vet.  Akad.  Handl.,  1810, 
p.  243 ;  Stev.,  Fung.,  p.  235. 

On  the  ground  in  pine  Avoods.  Allied  to  Hydnum  fraijile, 
with  which  it  was  at  one  time  included  by  Fries,  the  latter, 
however,  is  quite  distinct  in  its  softer  substance,  pileus  at 
first  pubescent,  then  rugulose,  repand  margin  that  is  some- 
times lobed,  &c. 

Hydnum.  fragile.     Fr. 

Pileus  4-7  in.  across,  fleshy,  fragile,  unequal,  margin 
waved  and  lobed,  pale  at  first,  then  grey  or  often  brick-red, 
at  first  pubescent,  becoming  smooth,  but  often  minutely 
squamulose  or  wrinkled  ;  flesh  soft,  grey,  zoned ;  spines  ^— f 
in.  long,  slender,  fragile,  whitish,  then  grey,  scarcely  decur- 
rent ;  stem  smooth,  grey,  short  and  thick  or  elongated. 

Hydnum  fraijile,  Fries,  in  Vet.  Akad.  Fcirh.,  1851,  p.  51 ; 
Stev.,  Fung.,  p.  235. 

On  the  ground  amongst  pines,  heather,  &c.     The  pileus  is 


152  FUXGUS-FLOEA. 

more  or  less  distinctly  zoned,  and  sometimes  reaches  a  foot  in 
diameter.  Allied  to  Eydnum  lacvigatum ;  for  distinction  see 
lander  latter. 

Hydnum  repandum.     Linn.     (fig.  1,  p.  140.) 

Pileiis  12-6  in.  across,  fleshy,  fragile,  somewhat  waved, 
smooth  or  minntelj^  floccose ;  usually  with  the  spines  and 
stem  pale,  ojiaqne  3'ellow,  sometimes  with  a  pinkish  tinge ; 
spines  crowded,  2-4  lines  long,  brittle ;  stem  2-4  in.  long, 
^,-li  thick,  rather  irregular ;  spores  subglobose,  apiculate, 
5-8  IX  diam. 

Hydnum  repamhim,  Linn.,  Suec,  n.  1258;  Stev.,  Fung., 
p.  230. 

In  woods.  Subgregarious ;  pileus  2-4  in.  broad,  the  margin 
more  or  less  arched,  very  irregnlar  in  form,  often  cxcentric, 
or  even  laterally  stipitate,  more  or  less  lobed  or  nndulated, 
buflSsh  or  subrufescent,  smooth  or  frequently  decidedly  to- 
mentose ;  spines  unequal,  conical,  entire,  or  sometimes  bifid  or 
laciniated,  and  even  compressed  and  lamellated,  sometimes 
forming  spurious  pores.  Stem  lo-3  in.  high,  1  in.  thick, 
solid,  paler  than  the  pileus,  sometimes  clothed  with  white 
down,  and  at  the  apex  with  abortive  spines.     (Berk.) 

I'ileus  2-4  inches  broad,  more  or  less  convex,  sometimes 
slightly  depressed,  smooth,  brittle,  carnose,  waved  or  sinuous, 
or  even  sublobed  at  the  margin,  spreading,  very  j^ale  bufi" 
flesh-colour,  occasionally  reddish.  Hj'menium  composed  of 
fleshy,  unequal,  conical  spines  about  the  eighth  of  an  inch  in 
length,  very  pale,  mostly  entire  at  the  apex,  but  sometimes 
laciniatc,  and  as  if  tubular.  Stem  often  not  central,  thick,  but 
unequal,  rarely  straight,  l?,-3  inches  in  lengtli,  solid,  fleshy, 
paler  than  the  pileus.  I'lants  seldom  solitary,  yet  scarcely 
gregarious.     (Grev.) 

Hydnum  rufescens.     IVrs. 

Every  part  rufescent ;  pileus  2-3  in.  broad,  thin,  fragile, 
mostly  regular,  pubescent ;  si)incs  2-3  lines  long,  equal ; 
stem  1-3  in.  long,  thin,  subequal. 

Hi/dimm  riifcsccns,  l^ers.,  Sj'm.,  p.  555 ;  Stev.,  Fung.,  p.  23(3. 

In  woods.  I'oBsibly  only  a  thin,  rufescent  variety  of 
H.  repandum. 


HYDNUM.  153- 

Hydnum  acre.     Quelet. 

Pileus  fleshy,  compact,  turbinate,  depressed,  tomentose, 
yellowish-ochre,  centre  darker,  flesh  similarly  coloured  or 
greyish,  fragile,  bitter  and  rather  hot ;  stem  short,  rather 
thick,  darker  than  the  pileus ;  spines  greyish-yellow,  tips 
whitish  ;  spores  globose,  spinulose,  6  jx  diameter. 

Hydnum  acre.  Quel.,  Suppl.  v.  p.  324,  t.  vi.  f.  1  ;  Sacc.  Syll. 
vi.  n.  (3619. 

In  sandy  pine  and  chestnut  woods.  Known  from  allied 
species  by  the  hot  acrid  taste. 


** 


Pileus  corl-y  or  coriaceous,  tough. 


Hydnum  compactum.     Pers. 

Pileus  2-G  in.  across,  deformed,  greyish-olive  or  brownish, 
without  zones,  corky,  compact,  flesh  variegated  with  blue  ; 
spines  1-2  lines  long,  brownish,  tips  paler ;  stem  about  1  in. 
long,  often  deformed,  brownish;  spores  6  /x  diatn. 

Hydnum  com])actum,  Pers.,  Syn.  556  in  part ;  Stev.,  Fung., 
p.  236. 

Amongst  fir-trees,  heather,  &c.  Often  very  irregular  and 
subsessile.     Pileus  often  with  white  tomentum. 

Irregular,  confluent,  inodorous,  resembling  a  thick,  shape- 
less crust.  Pileus  1-6  in.  broad,  readily  imbibing  moisture, 
clotted  with  down  of  the  same  colour,  or  dirty  white. 
Spines  equal,  chestnut ;  stem  corky,  obsolete  or  very  thick. 
(Fries.) 

Hydnum  aurantiacum.     A.  &  S. 

Pileus  1—6  in.  across,  orange-yellow,  corky,  compact, 
irregularly  convex,  with  small  protuberances,  without  zones, 
often  with  white  tomentum,  flesh  zoned;  spines  whitisli, 
changing  to  pale-brown,  1-2  lines  long ;  stem  variable,  -i-2 
in.  long,  by  -^-1  in.  thick,  orange ;  spores  3-4  /a  diam. 

Hydnum  aurantiacum.  Alb.  &  Schw.,  p.  265  ;  Stev.,  Fung., 
p.  236. 

Inodorous,  firm.     In  pine  woods. 

Hydnum  ferrugineum.     Fries. 
Pileus  1-4  in.  across,  corky,  soft,  convex,  then  plane  or 
depressed,   irregularly    pitterl,   feriuginou.s,    at    first    with 
whitish   tomentum,  flesh   ferruginous ;    spines   thin,    acute. 


154  FUXGUS-FLORA. 

about  2  lines  long,  rnsty-l)ro\vn ;  stem  firm,  2-3  in.  long, 
unequal,  rusty-brown  ;  spores  snbglobose,  4  ^  diam. 

JSydnum  ferrugineiim,  Fries,  S.  M.  i.  p.  -iO^ ;  Stev.,  Fnng., 
p.  237. 

In  fir  woods.  Often  gregarious ;  soft  when  young,  corky 
and  dry  at  maturity. 

Hydnum  scrobiculatum.     Fr. 

Entirely  ferruginous ;  pileus  1-2  in.  across,  convex  then 
plane  or  depressed,  corky,  pubescent,  slightly  pitted  and 
scaly  at  the  centre,  flesh  zoned;  spines  short  (1  line),  thin, 
fragile,  decurrent ;  stem  ^|  in.  long,  :|^  in.  thick,  equal, 
smooth,  often  rooting ;  spores  angularly  globose,  3— i  yu,  diam. 

Hydnum  scrvhiculatmn,  Fr.,  Obs.  i.  p.  143 ;  Stev.,  Fung., 
p.  237. 

In  fir  woods.  Becoming  pale  when  dry ;  gregarious  and 
often  confluent. 

Hydnum  zonatum.     Batsch. 

Entirely  ferruginous;  pileus  1-2  in.  across,  coriaceous, 
thin,  depressed,  zoned,  radiato-rugose,  margin  paler,  thin, 
sterile  beneath ;  spines  1-2  lines  long,  slender,  acute,  pale, 
then  ferruginous ;  stem  ^-1  in.  long,  |  in.  thick,  minutely 
6(j[uamulose,  base  thickened ;  spores  globose,  muriculate, 
pale  watery  brown,  4  jx  diam. 

Hydnum  zonatmu,  Batsch.,  F.  224 ;  Stev.,  Fung.,  p.  237. 

In  fir  woods.  Closely  resembling  H.  scrdhiculaiinn ;  dis- 
tinguislied  by  the  zoned,  radiato-rugose  pileus  and  iiiuriculate 
spores. 

A  small  variety  has  been  fuund  at  Ascot,  remarkable  for 
an  appearance  in  tlie  spines  like  that  of  shot  silk.  Spores 
furinginuuH.     (]>.  i^'  I'r.) 

Hydnum  nigrum.     Fr. 

I'ikus  lil;iekish-blue,  usually  without  zones,  margin  i)alo ; 
corky,  rigid,  convex,  then  depressed,  tuberculose,  tomentose, 
2-4  in.  across;  flesh  blackisli  ;  spines  white,  delicate,  short; 
stem  about  1  in.  long,  stout,  une<|ual,  often  rooting,  black 
witliout  and  within  ;  spores  glubosc,  0  fx  diam. 

Hifdaum  nhjrum.  Fries,  S.  M.  i.  j>.  I<)4;  Stev.,  Brit.  Fung., 
p.  238. 


HYDXUM. 


155 


In  pine  woods.  Gregarious  and  often  confluent.  Margin 
white  when  in  full  vigour ;  flesh  black. 

Inodorous,  woody.  Pileus  unequal,  flattened  and  depressed, 
with  a  whitish  margin,  spines  slender,  equal,  becoming 
cinereous.  Very  distinct  and  easily  recognised  Ity  its  black, 
zoneless  flesh.  Spores  white,  round,  papillose,  diameter 
•00017  in.  In  my  specimens  of  this  species  the  pileus  is 
distinctly  zoned,  as  it  is  in  Fries'  own  figure  in  his  recently 
published  Icoue?.     (W.  G.  Smith.) 

Hydnum  graveolens.     Delast. 

With  an  odour  like  melilot.  Pileus  1-1^  in.  across, 
coriaceous,  thin,  soft,  zoneless,  rugulose,  smooth,  blackish- 
brown,  gre}^  when  dry,  margin  pale,  flesh  brownish ;  spines 
decurrent,  short,  grey;  stem  1-1^  inch  long,  about  1  line 
thick,  tough,  blackish-brown,  polished. 

Hydnum  graveolens,  Delast.  in  Litt.  Fr.  Epicr.,  p.  509  ;  Stev,, 
r.  Brit,  p.  238. 

In  fir  woods.     Gregarious,  retaining  its  scent  for  years. 

When  fresh  it  is  extremely  beautiful,  being  dark  in  the 
centre  with  a  white  border.  The  spines  are  pale,  and  the 
spores  evidently  white.  The  whole  plant  smells  extremely 
strong  of  melilot,  and  after  it  has  been  dried  three  or  four 
years  the  scent  is  as  strong  as  ever.     (B.  &  Br.) 

Hydimm  melaleucum.     Fr. 

Pileus  plane,  1-lf  in.  across,  thin,  rigid,  dry,  irregular, 
striate,  with  little  elevations  at  the  centre,  black,  margin 
white ;  spines  short,  white ;  stem  i-J  in.  long,  slender, 
smooth,  black  ;  spores  globose,  2  •  5-3  /x  diam. 

Hydnum  melaleucum.  Fries,  Syst.  Myc.  i.  p.  400 ;  Stev., 
Fung.,  p.  238. 

In  fir  woods.     Inodorous. 

Hydnum  cyathiforme.     Schaeff. 

Pileus  1-2  in.  across,  coriaceous,  thin,  plane,  then  deeply 
depressed  (infundibuliform),  zoned,  centre  somewhat  tomen- 
tose,  pale  grey,  margin  white ;  spines  white,  short,  ci'owdeil ; 
stem  1  in.  or  more  long,  slender,  smooth,  pale  grey ;  spores 
globose,  3  /A  diam. 

Hydnum  cyathiforme,  Schaeflfer,  t.  139;  Stev.,  Fung.,  p.  239. 


156  FUNGUS-FLORA. 

In  fir  woods.  Gregarious  and  commonlj-  confluent  or 
growing  into  each  other. 

IL  PLEUEOPUS.     Stem  lateral 

Hydnum  auriscalpium.     Linn. 

Pileus  -1— J  in.  across,  thin,  dark  brown,  hairy,  reniform ; 
stem  very  slender,  2-3  in,  long,  dark,  rooting ;  spines 
crowded,  2-3  lines  long,  dark ;  spores  subglobose,  5  x  -i  /x- 

Hydnum  atir i scalp iiim,  Linn.,  Siiec,  n.  12G0;  Stev.,  Fung., 
p.  239. 

On  fir  cones  ;  amongst  fir  leaves,  &c. 

Pileus  0,-1  in.  broad,  subrotund,  thin  coriaceous,  often 
somewhat  lobed,  the  margin  of  the  pileus  entire,  more  or  less 
zoned,  tomentose,  purjdish  or  reddish-brown,  sometimes 
pale ;  spines  subcinereous,  or  a  dilute  shade  of  the  pileus, 
the  tips  often  darker,  but  not  always  so,  more  or  less  hoary 
from  the  spores.  Stem  l)nried  to  some  depth  amongst  fir 
leaves,  2-3  in.  high,  often  confluent,  slender,  dark-brown, 
tomentose,  attached  by  a  shaggy  or  spongy  base.     (Berk.). 

Pileus  roundish,  al)out  ^  in.  in  breadth,  nearly  jilane,  or 
somewhat  convex,  entire  at  the  margin,  of  a  leather}'- 
substance ;  surface  tomentose,  obscurely  zoned ;  colour 
pur])lish-brown.  Spines  of  the  hymenium  generally  paler 
than  Ihe  pileus,  darkest  at  their  apex,  which  is  entire. 
Stipes  often  branched  at  the  base,  2-4  in.  long,  erect, 
lateral,  cylindrical,  tomentose,  bi'own,  terminating  in  a 
shaggy  root,  which  is  alwaj's  fixed  to  the  cone  of  some 
Bjiecics  of  fir.     (Grcv.) 

111.  MERISMA.      Vcri)  much  brintchcd,  or  tuhcrcullfurm. 

Hydnum  coralloides.     Scopoli. 

Pure  white,  yellowisli  Avith  age,  entirely  brokeu  up  into 
tapering  interlaced  branches  ;  branches  .V  in.  thick  or  more 
at  the  base,  about  1  line  at  the  tip  ;  spines  growing  from  one 
side  of  the  branches,  pendulous,  3-G  lines  long,  awl-shaped, 
entire ;  spores  globose,  4-G  //,  diam. 

Jfildnum  coralloides,  Scop.,  Carn.,  2,  p.  472;  Stev,,  Fung., 
p.  239. 


HYDNUM.  157 

On  decayed  wood,  fir,  beech,  &c.  A  very  beautiful  plant, 
somewbat  resembling  a  coral,  or  as  some  say,  a  cauliflower, 
6  in.  to  half  a  yard  across. 

When  old  it  forms  tufts,  a  foot  or  more  in  length,  with 
flexuous,  angular  branches,  beset  with  incurved  ramuli, 
bearing  spines  on  the  under  side.     (Cooke.) 


Hydnum  erinaceum.    Bull. 

Pileus  2-8  in.  across,  white,  then  yellowish,  elastic, 
irregularly  tuberculose,  pendulous,  fibrillose ;  spines  crowded, 
straight,  pendulous,  pale,  1-2^  in.  long ;  spores  subglobose, 
smooth,  5-G  /x  diam. 

Hydnum  erinaceum,  Bulliard,  t.  34 ;  Stev.,  Fung.,  p.  449. 

On  trunks,  oak,  beech,  &c.  Internally  lacunose,  sometimes 
with  an  indistinct  lateral  stem. 

Pileus  a  span  or  more  broad,  the  base  projecting,  soft,  torn 
into  subfasciculate  fibrillae  (abortive  spines) ;  margin  obtuse, 
gradually  giving  out  true  spines,  often  imbricated  with 
smaller  pilei;  spines  l\-2^  in.  long,  pendulous,  thick  set, 
very  regular,  soft,  equally  attenuated,  connected  two  or 
three  together  at  their  bases,  fastigiate ;  substance  thick, 
tough,  fleshy,  very  soft,  elastic,  white,  not  changing  colour. 
(Fries.) 

States  occur,  depending  probably  on  situation,  with  densely 
anastomosing  branches,  stemless,  or  with  a  horizontal  stem. 
(Berk.) 

Hydnum  caput-medusae.     Bull. 

Pileus  fleshy,  3-4  in.  diameter,  white,  becoming  dingy 
grey,  tuberculiform,  tapering  to  a  stem-like  base,  covered  all 
over  with  spines,  those  on  the  upper  surface  distorted,  those 
on  the  under  side  \-'^  in.  long,  straight. 

Hydnum  caput-medusae,  Bull.,  t.  412  ;  Stev.,  Fung.,  p.  240. 

On  trunks.  Distinguished  by  the  presence  of  spines  on 
every  surface  of  the  pileus. 

Large  and  fleshy,  at  first  snowy-white,  then  dingy 
cinereous ;  stem  dilated  into  the  pileus ;  all  the  spines  at 
first  straight,  slender,  long,  the  upper  ones  at  length  bent  and 
contorted.     (Cooke.) 


158  rUNGUS-FLulIA. 

IV.  APUS.     Sessile,  dimidiate. 

Hydnum  cirrhatum.     Pers. 

Pileus  2-4  in.  across,  simple  or  imbricated,  fleshy,  colour 
variable,  wliite,  ])ale  yellow,  or  witb  a  reddish  tinge,  attached 
by  a  broad  lateral  surface,  exjianded  ;  the  upper  surface  vith 
long,  curled,  abortive  spines  ;  spines  equal,  thin,  rather  tough, 
pale,  i-J  in.  long ;  spores  globose,  3  /x  diam, 

Hydnum  cirrhahm,  Persoon,  Syn.,  p.  558;  Stev.,  Fung., 
p.  240. 

On  trunks  of  varioxis  trees. 

Hydnum  diversidens.     Fries. 

Pileus  2-3  in.  across,  fleshy  and  irregularly  tuberculose  or 
lobed,  sometimes  substipitate,  whitish  or  yellowish,  upper 
surface  with  erect,  irregularly-notched  teeth ;  the  margin 
clothed  with  clul>sliaped  processes;  under  surface  with 
simple  awl-shaped,  regular  spines,  3-G  lines  long. 

Hydmm  diversidens.  Fries,  8.  M.  i.  p.  411  ;  8tev,,  Fung., 
p.  240. 

On  Ijeech,  hornbeam,  birch,  kc.  Remarkable  for  the  three 
forms  of  teeth.     Often  very  irregular  in  form. 

Hydnum  ochraceum.     Pers. 

Pilei  1-3  in.  across,  thin,  coriaceous,  zoned,  ochraceous, 
efi'uso-reflexed  or  entirely  resupinate ;  spines  very  minute, 
ochraceous  with  a  pink  linge ;  spores  subglobose,  5  yx  diam. 

Hydnum  oclracntm,  Pers.,  Syn.,  p.  .550  ;  Stev.,  Fung.,  p.  241. 

On  dead  branches.  Peadily  separable  from  the  matrix. 
Intermediate  between  the  dimidiate  and  truly  resupinate 
species. 


V.  RESUPIKATI.     Entirely  rcsiqnnate. 

*   Siiines  fuHcnns  or  ferrut/inous. 

Hydnum  squalinum.     Fr. 
Suliicnliim  palo  wood-colour,  Arm,  coriaceous,  thick,  subor- 
bicular,  2-3   in.   across;  spines  crowded,  stout,   compressed, 
ferruginous,  then  brownish,  3-4  lines  long. 


HYDNUM.  159 

Hydnum  squalinum,  Fries,  S.  Mj'c.  i.  p.  420 ;  Stev.,  Fung., 
p.  241. 

Ou  trunks.  Not  collected  during  recent  years ;  admitted 
on  the  authority  of  the  figures  of  Eay  and  Bolton. 

Hydnum  membranaceum.    Bull. 

Subiculum  thin,  smootli,  closely  adnate,  effused  for  1-2 
inches ;  spines  awl-shaped,  crowded,  equal,  about  1  line  long, 
acute,  and  like  the  subiculum,  tawny  ferruginous. 

Hydnum  membranaceum.  Bull.,  t.  481 ;  Stev.,  Fung.,  p.  242. 

On  fallen  branches.  Sometimes  paler  and  yellowish,  spines 
often  arranged  in  little  groups,  pale  then  brown. 

A  glandular  appearance  on  the  upper  part  of  the  spines  is 
figured  by  Bulliard  and  Sowerby.  The  specimen  represented 
by  Sowerby  is  cracked  into  little  areolae,  each  of  which  bears 
a  fascicle  of  spines.     (Berk.) 

Hydnum  molluscum.     Fries. 

Subiculum  membranaceous,  dry,  readily  separable  from  the 
matrix,  whitish  ;  teeth  short,  slender,  reddish. 

Hydnum  moUusciim,  Fries,  Summa  Veg.  Scand.,  p.  327 
(note). 

Hydnum  memhranaceum.  Berk.,  Exs.,  n.  142. 

On  wood.  Distinguished  from  H.  memhranaceum  by  readily 
separating  from  the  matrix,  and  by  the  white  subiculum. 

Hydnum  Weinmanni.    Fr. 

Subiculum  thin,  closely  adnate,  smooth,  buff,  with  a  grey 
tinge ;  spines  rather  distant,  minute,  acute,  equal,  not  1  line 
long,  coloured  like  the  subicuhim. 

Hydnum  Weinmanni,  Fries,  Ele-ch.,  p.  13G;  Stev.,  Fung., 
p.  242. 

On  fallen  branches  and  rotten  wood.  Effused  for  1-2 
inches,  grey  when  dry.  Most  general  on  poplar  branches, 
according  to  Fries. 

Allied  to  Hydnum  memhranaceum ;  very  broadly  effused, 
not  cracked ;  excepting  the  spines,  quite  even,  very  smooth, 
as  is  also  the  margin  ;  not  truly  innate  with  the  matrix,  but 
appearing  as  if  adglutinated.  With  the  habit  of  a  young 
specimen  of  Thclephora  livida.  Spines  not  crowded,  short, 
but  acute,  slender,  all  equal,  and  up  to  the  present  I  have 
always  seen  them  straight.     Colour  peculiar,  sordid.    (Fries.) 


IGO  FUNGUS-FLOKA. 

Hydnum  crinale.     Fries. 

Subiciilum  effused  for  1-2  in. ;  very  tliin,  texture  fibrillose, 
umber,  or  with  a  rusty  tinge ;  spines  very  thin  and  slender, 
hair-like,  crowded,  2  lines  long  or  more,  umber  with  rusty 
tiuge. 

Hydnum  crinale.  Fries,  Epicr,,  p.  516;  Stev,,  Fung.,  p.  242. 

On  dead  wood.  Distinguished  by  the  crowded  hair-like 
epines. 

Hydnum  variicolor.     Fr. 

Subiculuni  white,  forming  a  furfuraceous,  adnate,  in- 
separable crust,  spreading  for  1-2  inches  ;  spines  very 
minute,  crowded,  conical,  unequal,  bi'ownish,  usually  more  or 
less  closely  adpressed  to  the  subiculum  ;  spores  subglobose, 
3-4  fx  diam. 

Hydnum  variicolor.  Fries,  Epicr.,  p.  516. 

On  trunks,  especially  oak. 


** 


Spines  yellowisli  or  greenish. 


Hydnum  aureum.     Fries,    (fig.  2,  p.  140.) 
Every  part  golden  yellow  ;  subiculum  determinate,  circum- 
ference with  radiating  tooth-like  processes  ;  subcartilaginous, 
smooth;    spines   about   1  line  long,   awl-shaped,   crowded; 
spores  subglobose,  muriculate,  4-5  /a  diam. 

Hijdnuhi  (inrcum,  Fr.,  Elench.,  p.  137  ;  Stev.,  Fungi,  p.  243. 
On  dead  branches.     Mycelium  penetrating  the  wood,  and 
forming  a  yellowish  circumscribing  zone. 

Hydnum  denticulatum.     Pers. 

Subiculum  longitudinally  effused,  often  for  several  inches, 
rather  mealy,  briglit  yellow ;  spines  same  colour,  crowded, 
slightly  toothed  here  and  there. 

Hydnum  denticuhiiuiii,  Pers.,  Myc.  Eur.,  p.  181 ;  Stev.,  Brit. 
Fung.,  p.  243. 

On  rotten  wood. 

Hydnum  alutaceum.     Fr. 
Subiculum    lungitudinully    elVused    for    several     inches, 
crustose,  inseparable,  margin  naked,  pale  ochraceous;  siDiues 
similarly  coloured,  minute,  crowded,  unequal,  acute. 


HYDNUM.  161 

Hijdnnm  alutaceum,  Fries,  Syst.  Myc.  i.  p.  417 ;  Stev., 
rung.,  p.  243. 

On  dead  wood.  Eesembling  GrancUnia  granulosa  in 
colour  and  general  appearance,  but  quite  distinct  in  the  acute 
spines. 

Hydnum  sordidum.     Weinm, 

Subiculum  eflused,  often  for  many  inches,  thin,  readily 
separating  from  the  matrix,  subgelatinous,  dingy  yellow, 
margin  irregularly  porous,  sulphur-yellow;  spines  very 
much  crowded,  often  fasciculate,  compressed,  incised,  sub- 
acute, 1-1^  lines  long. 

Hydnum  sordidum,  Weinmann,  Eossic,  p.  70 ;  Stev.,  Fung., 
p.  243. 

On  rotten  wood. 

Hydnum  viride.     Fr. 

Subiculum  broadly  effused,  softly  tomentose,  green,  becom- 
ing yellowish  with  age ;  spines  straight,  about  1  line  long, 
rather  thick,  irregular,  more  or  less  toothed,  green. 

Hijdnum  viride.  Fries,  Syst.  Myc.  i.  p.  421 ;  Sacc,  Syll., 
vi.  n.  6794. 

On  rotten  wood.  Often  extending  in  patches  8-10  in. 
long. 

Hydnum  limonicolor.     B.  &  Br. 

Adnate,  bright  citron-yellow;  spines  crowded,  acute, 
short ;  mycelium  white,  scanty  or  almost  obsolete. 

Hydnum  limonicolor,  B.  &  Br.,  Ann.  Kat.  Hist.,  n.  1686; 
Stev.,  Brit.  Fung.,  p.  244. 

On  a  stone  buried  amongst  pine  leaves.  Distinguished 
from  its  nearest  ally,  Hydnum  sepultum,  in  the  exceedingly 
scanty  subiculum  and  the  absence  of  a  persistent,  white, 
barren  marg-in. 


■■&' 


Hydnum  spathulatum.     Fr. 

Subiculum  yellowish  -  white,  effused,  membranaceous, 
separable,  circumference  fimbriated,  under  surface  villous; 
spines  spathulate,  oblique,  orange ;  spores  colourless,  broadly 
elliptical,  apiculate,  8  x  5  /x. 

Hydnum  spathulatum.  Fries,  Hym.  Eur.,  p.  G14;  Stev,, 
Brit.  Fung.,  p.  244. 

VOL.  I.  M 


162  FUNGUS-FLOKA. 

Slstotrcma  spnthnJata,  Sz.,  Car.,  ii.  993. 

On  decayitiy;  avocmL  Forming  j^atclies  1-2  in.  across, 
spines  1-2  lines  long.  In  some  specimens  flattened  and 
acicnlar  spines  are  mixed. 

Spines,  however,  scarcely  orange,  yet  agreeing  with 
autlientic  specimens  from  Schweinilz;  separable.     (Berk.) 

Hydnum  multiforme.     B.  &  Br. 

Yer}-  pale  buft'  or  whitisli,  at  first  even  and  resembling  a 
Corticium,  at  length  producing  spines  here  and  there,  often 
in  clnsters,  either  acute  or  more  or  less  flattened  and  fim- 
briated ;  spores  colourless,  subgiobose  or  very  broadly  pip- 
shaped,  obliquely  apicnlate,  9  x   6-7  yu,. 

H?/dnum  multiforme,  Berk.  A:  Broome,  Ann.  Nat.  His.,  n. 
1G87;  Stev.,  Brit.  Fiing.,  p.  244. 

On  dead  wood.  Eather  broadly  eftused,  inseparable, 
margin  often  thin  and  indeterminate,  waxy  and  becoming 
cracked  wlien  dry.  It  is  almost  certain  that  the  j^rescnt 
species  is  a  irue  Corticium,  the  hymenium  is  produced  on  the 
plane,  waxy  surface,  and  not  on  the  spines,  which  are  in 
some  i^ortions  of  the  type  specimen  absent  altogether,  and 
when  present,  are  sterile,  irregular,  and  altogether  morbid 
productions,  from  1-2  lines  in  lengtli. 

Hydnum  anomialum.     B.  &  Br. 

Pallid  light  yellow ;  stratum  thin,  gelatinous ;  tcetli  in 
the  form  of  granules,  then  stipitate  and  obtTiselj'  divided 
upwards  ;  spores  globose,  shortly  pedicellate. 

Ilydnnm  anomalum,  ]>erk.  tt  Broome,  Ann.  Nat.  Ilist.,  n. 
14:5S,  witli  fig. ;  Stev.,  lirit.  Fung.,  p.  244. 

In  the  inside  of  a  very  rotten  ash-tree.  Substance  of  teeth 
tough,  with  large  ovate  or  globose  vesicles  immersed  in  it. 
(B.  &  Br.) 

I  cannot  find  a  trace  of  an^-thing  like  the  above  on  the 
piece  of  wood  that  represents  the  type  s})ecimcn.  Apparently 
not  a  good  Uijdmnn ;  may  possibly  prove  to  be  a  resu})inate 
form  allied  to  Trcmclhnhin,  and  the  ovate  or  globose  vesicles 
in  tlie  spines  to  be  basidia. 

Hydnum  melleum.     B.  Sc  Br. 
lloncy-coloui-,  effused,  thin,  teeth  acute,  sometimes  divided 


HYDNUM.  163 

at  the  apex,  "basal  portion  along  with  the  suhicuhim  pul- 
verulent; spores  coloiirless,  cylindrical,  7-10  X  2-5  /x. 

Hydnum  melleum,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1436 ; 
Stev.,  Fung.,  p.  244. 

On  fallen  rails.  Forming  an  exceedingly  thin  lioney- 
coloured  film,  margin  minutely  byssoid.  Spines  about  1  line 
long,  often  scattered,  stout  and  blunt  or  slender  and  acute, 
or  again,  blunt  and  divided  at  the  apex.  At  best  but  a 
doubtful  species  of  Hijdnum. 

Hydnum  sepultum.     B.  &  Br. 

Eesuj)inate,  golden-yellow,  margin  white ;  sj)ines  acute, 
medium-sized  ;  spores  globose,  5  /x  diameter. 

Hydnum  sepultum,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1813  ; 
Stev.,  Fung.,  p.  244. 

On  stones  buried  amongst  pine  leaves.  Forming  little 
scattered  patches ;  spines  about  1  line  long.  Distinguished 
from  other  resupinate  yellow  species  by  the  persistent,  white, 
sterile  margin  and  the  globose  spores. 

***  Sj^ines  flesh-colour,  lilac  or  rufescent. 

Hydnum  udum.     Fr. 

Flesh-colour,  then  pale  yellowish,  subgelatinous,  effused 
for  several  inches ;  spines  crowded,  unequal,  about  1  line 
long,  awl-shaped  or  compressed,  simple  or  toothed,  coloured 
like  the  subiculum. 

Hydnum  udum,  Fries,  Syst.  Myc.  i.  p.  422 ;  Stev.,  Fung., 
p.  24.5. 

Forming  elongated,  dingy,  subgelatinous  expansions  on 
dead  branches ;  not  separable  from  the  wood.  Forming- 
elongated  patches  4—5  in.  l<mg.  My  specimens  agree 
with  Fries'  character  in  every  respect,  except  that  most  of 
the  spines  are  simple.  When  dry  it  is  yellowish  towards  the 
margin,  the  more  central  parts  being  of  a  pale  fawn  colour. 
(Berk.) 

Hydnum  bicolor.     A.  &  S. 
White,  effused    for  many  inches,  very  thin,  inseparable ; 
spines  about  half  a  line  long,  basal  portion  villous,  white, 
tips  dark  brown,  smooth. 

M  2 


164  FUNGUS-FLORA. 

Hjifhinm  hicohr,  Albertini  &  Scliweinitz,  p.  270;  Stev., 
Brit.  Fuug.,  p.  245. 

On  pine  wood,  &c. 

At  fir.st  sight  might  he  easily  confoTindcil  with  reddish 
form,  of  Hijdnum  farinaccum,  hut  when  examined  in  tlie  living 
condition  is  seen  to  be  altogether  distinct.  Snhiculiim  very- 
thin,  innate,  slightly  flocculose  ;  colour  of  the  entire  fnngus 
when  living,  reddish-white.     (Fries.) 

****  Spines  white,  often  tinged  yelloio  or  grey  when  old, 

Hydnum  nodulosum.     Fr. 

Whitish,  smooth,  inseparable,  very  broadly  effused,  nodu- 
lose ;  spines  long,  on  the  flat  portions  depressed,  on  the  lower 
surface  of  the  nodules  pendulous,  upper  side  of  nodules 
barren. 

Hydnum nodulosim,  Fries,  Hym.  Eur,,  p.  GIG;  Stev.,  Fung., 
p.  245. 

On  trunks,  fir  stumps,  &c.  Often  verj^  broadly  effused, 
nodules  variable  in  size,  sterile  above,  bearing  pendulous 
elongated  spines  on  the  surface  pointing  to  the  ground. 

Hydnum  Stevensoni.     B.  &  Br. 

"White,  effused,  mealy  beneath,  here  and  there  byssoid ; 
spines  cylindrical,  obtuse  or  truncate,  sometimes  compressed, 
pulverulent  at  tlio  apex;  spores  subglobose,  apiculate, 
colourless,  3-4  jx  diameter. 

Jlydnuni  Stevensoni,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1437; 
Stev.,  Fung.,  p.  240. 

On  dead  wood.  Often  effused  for  2-3  in.,  very  thin, 
byssoid  or  pulverulent;  spines  rather  crowded,  sometimes 
several  more  or  less  confluent  at  the  base,  variable,  about 
1 },  line  lung.  Sometimes  spreading  from  the  wood  and 
encrusting  mosses,  leaves,  &c. 

Hydnum  niveum.    Pors. 
"White,  effused  for  2-3  in.,  very  thin,  insei)arable,  margin 


byssoid  ;   spines  crowded,  short,  ecpuil,  glabrous. 
Hildiiinii    niveum,    Pers.,  Disp.,  t.   4,  f.    0-7;  S 


Stev.,  ;_Fung., 


p.  24C.. 

On  dead  wood. 


HYDNUM.  165 

Distinguished  by  the  beautiful  white  colour  when  grow- 
ing, becoming  pallid  when  dry.  Subiculum  thin ;  2-3 
inches  or  more  across,  spines  minute,  subacute,  glabrous. 
Persistent.     (Fries.) 

Hydnum  farinaceum.     Pers. 

"White ;  subiculum  effused,  indeterminate,  forming  thin, 
mealy,  crustose  patches ;  spines  thin,  rather  distant,  very 
acute,  quite  entire. 

Hydnum  farinaceum,  Pers.,  Syn.,  p.  562 ;  Stev.,  Fung., 
p.  246. 

On  rotten  wood,  especially  pine.  Forming  thin  effused 
patches  resembling  scattered  meal,  beset  with  distant  acute 
spines.     Sometimes  yellowish. 

A  form,  evidently  of  this  species,  with  a  most  beautifully 
branched  byssoid  margin,  spreading  several  inches  on  fallen 
decayed  branches.  Subiculum  effused,  consisting  of  a  very 
delicate  inseparable  byssoid  membrane,  closely  applied  to 
the  wood  and  following  all  its  irregularities,  the  margin 
most  beautifully  radiated  and  barren ;  the  fertile  parts 
sprinkled  with  a  thin  farinaceous  stratum,  from  which 
spring  acute  white  teeth,  which  are  sometimes  nearly 
straight.     (Berk.) 

Hydnum  argutum.    Fr. 

White,  subiculum  effused,  vague,  in  scattered  patches, 
consisting  of  loosely  interwoven  hyphae ;  spines  awl-shaped, 
acute,  unequal,  minutely  toothed ;  spores  subglobose,  7-8  /x, 
diam. 

Hydnum  argutum,  Fries,  Syst.  Myc.  i.  p.  424 ;  Stev.,  Fung., 
p.  246. 

On  wood  and  bark.  Distinguished  by  the  loose  texture  of 
the  subiculum,  thus  approaching  Caldesiella. 

Hydnum  stipatum.     Fr. 

"Whitish.  Often  very  broadly  effused,  very  thin,  minutely 
pulverulent,  forming  an  inseparable  crust ;  spines  crowded, 
blunt,  granule-like,  minutely  toothed. 

Hydnum  stipatum,  Fries,  Syst.  Myc,  p.  425 ;  Stev.,  Brit. 
Fung.,  p.  246. 

On   rotten    wood.      Often  forming   very  broadly   effused 


166  FUNGUS-FLORA. 

patches.  Sometimes  pale  flingy  yellow.  The  margin  is 
either  sterile  or  covered  with  spines.  Colour  sometimes 
pale  yellowish  or  very  pale  Luif. 


CALDESIELLA.     Sacc.     (fig.  3,  p.  149.) 

Spines  minute,  conical  or  ampulliform,  springing  from  a 
membranaceous,  persistent  villose  subiculum  ;  spores  globose, 
mnriculate,  copious. 

Galdesiella,  Saccardo,  Mich.  i.  p.  7 ;  Sacc,  Syll.  vi.  p.  477. 

Distinguished  from  Hydnum  by  the  mui  icate  spores  being- 
very  copious,  and  by  the  loose  texture  of  the  subiculum. 

Resembles  the  teeth  of  a  Hydnum  in  the  subiculum  of 
Ilypochnus  or  Coniophora.  I  have  liatl  no  opportunity  of 
examining  the  species  included  in  the  present  genus  in  a 
fresh  state,  hence  cannot  say  definitely  whether  the  fungus 
is  a  true  Basidiomycete  or  not,  that  is,  whether  the  spores 
are  borne  on  true  basidia,  or  singly  at  the  tips  of  unthickened 
branches,  as  in  the  family  Ilyphomycetes.  The  profusion  of 
spores  points  to  the  latter ;  this,  however,  must  be  settled  by 
some  one  examining  fresh  material. 

Galdesiella  ferruginosa.     Sacc.     (fig.  3,  p.  149.) 

Subiculum  efiused,  often  fur  several  inches,  tawny-ferru- 
ginous, tomentose ;  spines  crowded,  conico-subulate,  acute, 
colotired  like  the  subiculum,  straight  or  oblique  and  com- 
pressed ;  spores  globose,  8-9  /j.  diameter,  distinctly  muriculate, 
dingy  olive. 

Cnldestclla  ferruginosa,  Sacc,  Mich.  ii.  p.  303. 

Hydnum  fcrrugtnosum.  Fries,  Syst.  Myc  i.,  ji.  41(3;  Stev., 
Fung.,  p.  242. 

On  decaying  wood,  especially  under  the  bark ;  rarely  on 
the  ground.     Separable  from  the  matrix. 

The  whole  plant  consists  of  den scl}'- woven  down,  forming 
an  efi'usetl  indeterminate  mass,  tlie  hymenium  comjjosed  of 
erect  or  oblicpie  spines,  which  are  villous  and  often  abortive, 
so  as  easily  to  be  taken  for  some  sjiecies  of  the  sub-order 
Hyphomyri'tcs.  The  colour  varies  from  ferruginous  to 
brownish.     (Berk.) 


CALDESIELLA — SISTOTREMA — IRPEX.  167 


SISTOTEEMA.     Pers.     (figs.  4,  5,  p.  149.) 

Fleshy,  Hymenium  inferior,  interruptedly  lamelloso- 
dentate,  rather  waxy,  irregularly  scattered  (not  radiating), 
readily  separating  from  the  pileus.     Basidia  tetrasporous. 

Sistotrema,  Persoon,  Syst.  Myc.  i.  p.  426;  Cke.,  Hdbk., 
p.  302. 

Allied  to  Irpex,  but  distinguished  by  the  irregularly- 
toothed  gills  disposed  without  order,  and  readily  separating 
from  the  pileus. 

Sistotrema  confluens.  Pers.  (figs.  4,  5,  p.  149.) 
Pileus  fleshy,  irregular,  horizontal,  villous,  white,  then 
yellowish  or  tinged  with  brown,  subdepressed,  f-l  in. 
across,  several  pilei  often  grown  together;  gill-like  plates 
entire  or  toothed ;  stem  about  1  in.  high,  often  somewhat 
excentric,  becoming  thinner  downwards;  spores  colourless, 
elliptical,  3  x  1 "  5  yu.. 

Sistotrema  confluens,  Persoon,  Syn.  Fung.,  p.  551 ;  Cke., 
Hdbk.,  p.  302. 

On  the  ground.  Gregarious,  often  anastomosing  or  two  or 
three  growing  into  each  other,  scentless,  brittle,  whitish,  at 
length  yellowish  or  tinged  with  brown.  Stem  attenuated 
below,  central  or  lateral,  about  an  inch  high.  Pileus  about 
1  in.  broad,  somewhat  depressed.  Tooth-like  plates  of  the 
hymenium  entire  or  jagged.     (Grev.) 

lEPEX.     Fr.     (figs.  6,  7,  p.  149.) 

Hymenium  inferior,  toothed  from  the  first,  teeth  con- 
tinuous with  the  pileus,  acute,  smooth,  connected  at  the  base 
by  slightly-raised  folds  arranged  in  a  gill-like  manner  (in 
sessile  species),  or  like  honeycomb  (in  resupinate  species). 
Basidia  tetraspoi'ous. 

Irpex,  Fries,  Elench.,  142  ;  Stev.,  Fung.,  p.  248. 

Distinguished  from  Hydmim  by  having  the  spines  con- 
nected at  the  base.  The  spines  in  the  present  genus  also 
differ  from  those  of  Hydnum  in  not  being  so  uniformly  awl- 
shaped  or  cylindrical,  with  a  tapering  pointed  tip. 

Hymenium  inferior,  at  first  toothed,  teeth  variable,  firm. 


168  FUNGUS-FLORA. 

somewhat  coriaceous,  acute,  entirely  concrete  witli  the  pileus, 
placed  in  rows,  or  netted  and  connected  at  the  base  into 
lamellae,  or  porous  folds.  Liguatile  fungi,  rather  coriaceous, 
approaching  Lcnzitcs  and  Daedalea,  but  the  hymenium  is 
toothed  from  the  first,  the  teeth  not  lacerated.     (Fries.) 

Irpex  pendulus.     Fr. 

Pilei  membranaceous,  elastic,  plicate,  minutely  squamuloso- 
pilose,  pale  j^ellow,  free  above  and  pendulous  ;  teeth  in  irre- 
gular rows,  about  1  line  long,  more  or  less  incised,  shining 
white. 

Irpex  pendulus.  Fries,  Elench.,  p.  143  ;  Stev.,  Fung.,  p.  249. 

On  pine  wood.  More  or  h-ss  circular,  thin,  1-1^  in.  across, 
extended  behind  and  pendulous. 

Pileus  1  in.  or  more  broad,  \qxj  thin,  somewhat  resembling 
paper,  capable  of  being  folded  up  or  stretched,  concrete  or 
infundibuliform,  from  a  stem-like  base,  clothed  with  long, 
even,  pilose  scales,  so  closely  pressed  that  the  wliole  Hurface 
appears  slightly  rugulose ;  spines  distinct,  chiefly  seated  on 
tlie  produced  base,  which  is  at  lengtli  brownish,  various  in 
form,  generally  arranged  in  rows.     (Fries.) 

Irpex  spathulatus.     Fries. 

Broadly  effused,  inseparable,  whitish,  margin  byssoid, 
becoming  defined ;  teeth  compressed  or  spathulate,  2-3  lines 
long,  coarse,  s])ringing  from  reticulatidy  arranged  folds. 

Irpex  siKUliulatm,  Fries,  Elench.,  p.  14G;  Stev.,  Fung.,  p.  250. 

On  larch,  &c.  Not  porous,  teeth  largo  and  compressed, 
often  buff  when  dry.     Often  effused  for  several  inches. 

Irpex  obliquus.     Fr.     (figs.  G,  7,  p.  149.) 

"White  or  })a]lid,  broadly  efiused,  inse])a]-al)le,  margin 
byssoid ;  teeth  obli(j[ue,  thin,  compressed,  incised  or  torn, 
2-3  lines  long,  rather  crowded,  springing  from  reticulately 
arranged  iolds. 

Irpex  ohli(pins,  Fries,  Elench.,  p.  147  ;  Stev.,  Fung.,  p.  250. 

On  stumps,  dead  branches,  &c.  Effused  for  several 
inches,  superficially  resembling  some  forms  of  Porta  vaporaria, 
where  the  pores  are  torn,  Ijut  coarser. 

This  spreads  in  irregular  jjalches  on  the  surface  of  decaying 
wood.  The  jjores  for  a  small  space  round  the  margin  are 
round   and    distinct,   but    towards    the   centre   are   greatly 


IKPEX.  169 

lengthened  out,  lying  one  upun  another  in  an  imbricated 
manner.  The  colour  is  white  at  first,  when  old  it  changes 
to  a  yellow-brown,  and  at  last  to  a  dirty,  fuscous  black. 
(Bolton.) 

Irpex  carneus.     Fr. 

Eeddish,  thin,  effused,  cartilagineo-gelatinous,  1-3  in.  long; 
teeth  obtuse,  awl-shaped,  entire,  united  at  the  base. 

Irpex  carneus,  Fr.,  Hym.  Eur.,  p.  622 ;  Stev.,  Fung.,  p.  250  ; 
Fries,  Elenchus,  j).  148. 

On  wood  and  bark.  Fries  places  the  present  species  in 
Irpex  with  a  query ;  it  is  placed  in  Badulum  by  Fuckel. 

Irpex  Johnstoni.     Berk. 

Eesupinate,  1-2  in,  long,  pure  white,  thin,  separable, 
circumference  naked ;  teeth  compressed,  unequal,  crowded, 
in  irregular  rows,  1  line  or  more  in  length. 

Lpex  Johnstoni,  Berk.,  Outl.,  p.  262;  Stev.,  Fung.,  p.  250. 

On  dead  beech,  &c.  Closely  resembling  a  Hydnum,  but 
careful  examination  shows  that  the  teeth  spring  from  fine 
folds. 

Two  inches  long,  effused,  with  the  margiu  reflexed  all 
round,  and  the  teeth  exactly  resembling  those  of  many  true 
species  of  Hydnum,  but  on  minute  inspection,  they  will  be 
found  to  be  seated  on  fine  folds,  and  disposed  in  rows.  (Berk, 
and  Broome.) 

Irpex  deformis.     Fr. 

\Vhite,  effused,  thin,  adnate,  margin  byssoid  ;  teeth  rather 
crowded,  awl-shaped,  si^ringing  from  folds  that  form  small 
shallow  pores,  more  or  less  incised,  1-2  lines  long. 

Irpex  deformis,  Fries,  Elench.,  p.  147  ;  Stev.,  Fung.,  p.  250. 

On  wood.  Effused  for  several  inches,  resembling  a  Poly- 
porus  with  the  pores  torn  into  shreds  almost  to  the  base,  if 
indeed  it  is  in  reality  anything  more. 

Irpex  fusco-violaceus.     Fr. 

Pileus  often  broadly  elongated,  cffuso-reflexed,  coriaceous, 
thin,  zoned,  silky,  greyish;  teeth  in  irregular  rows,  plate- 
like, incised  at  the  apex,  violet-brown. 

hpex  fusco-violaceus,  Fr.,  Elench.,  j).  144;  Stev.,  B.  Fung., 
p.  249. 


170  FUNGUS-FLORA. 

On  pino  trunks,  which  are  sometimes  nearly  covered ; 
sometimes  wholly  eftused,  becomiug  pale  with  age. 

It  is  open  to  doubt  as  to  whether  the  present  species  is  not 
a  form  of  Polystidus  ahietinus. 


EADULUM.     Fr.     (fig.  9,  p.  149.) 

Sporophore  resupinate,  vaguely  eifused  ;  hymenium  tuber- 
culose ;  tubercles  distinct  at  the  base,  coarse,  commonly 
elongated,  deformed,  obtuse,  mostly  waxy;  basidia  tetra- 
sporous,  present  on  smooth  surface  of  hymenium  as  well  as  on 
the  tubercles. 

Badnhm,  Fries,  Elenchus,  p.  149  ;  Stev.,  Fung.,  p.  251. 

Growing  on  wood,  and  frequently  bursting  through  the 
bark.  Distinguished  amongst  allies  by  the  large,  deformed, 
elongated,  obtuse  tubercles. 

The  spores  arc  of  value  in  determining  the  species  in 
some  instances,  when  external  characters  leave  the  matter 
uncertain. 


*  Superficial  and  exposed  from  the  first ;  very  variable. 

Radulum  pendulum.     Fr. 

Longitudinally  cil'iised  for  1-3  in.  or  more,  whitish,  upper 
margin  shortly  reiiexed,  substance  thick,  softly  coriaceous ; 
hymenium  inferior,  tubercles  elongated  about  2  mm.  long, 
irregular,  pendulous  ;  spores  globose,  3  /x  diam. 

liadidum  jjendidufif,  Ti:, 'Eiench.,  p.  149;  Sacc.  Syll.  vi.  n. 
G928. 

On  alder  and  birch,  bursting  tlirough  cracks  in  the  bark  ; 
also  on  pino  wood. 


Radulum  orbiculare.  Vr.  (fig.  9,  p.  149.) 
Suborbicular,  several  ol'teii  becoming  confluent,  white,  then 
tinged  dull  yellow,  glabruus,  margin  byssoid ;  tubercles 
Kubterete,  variously  scattered  or  fasciculated,  2-3  mm.  long  ; 
during  the  second  season  the  colour  is  often  dingy  flesh- 
colour;  sjiores  cylindric-oblong,  slightly  curved,  10  x  5  /><•• 

lladulmii   orbiculare,   Fr.   Flench.,   p.    149 ;  Stev.,  Fung., 
p.  251. 


KADULUM.  171 

On  dead  bark  of  various  trees.  Patches  1-6  in.  across, 
closely  adnate,  thickness  variable,  tubercles  often  adpressed 
or  pendulous. 

Very  variable,  generally  originating  beneath  the  epidermis  ; 
2-3  in.  broad,  quite  membranaceous  or  above  2  lines  thick, 
margin  byssoid,  occasionally  showing  a  disposition  to  become 
reflexed  ;  hymenium  consisting  of  irregularly  disposed, 
oblique  or  erect,  tooth-like,  obtuse,  entire  or  laciniated, 
often  fasciculate  tubercles  ;  the  apices  sometimes  somewhat 
tomentose.  Occasionally  they  are  much  scattered  and  almost 
resemble  spines.     (Berk.) 

Pileus  entirely  resupinate,  one  to  several  inches  in  diameter, 
at  first  circular,  afterwards  irregular  and  often  confluent,  of 
a  white  colour,  mostly  changing  (especially  in  the  centre) 
to  a  pale  orange-yellow ;  margin  filamentous,  radiating, 
somewhat  raised,  or  rather  thickened.  Hymenium  composed 
of  processes,  irregularly  distributed  over  the  surface  of  the 
pileus,  and  more  or  less  distinct.  They  are  singularly 
variable  in  their  form,  but  are  mostly  2-3  lines  in  length, 
slightly  compressed,  and  somewhat  broader  at  the  apex  than 
at  the  base.  Often  several  are  confluent,  and  altogether 
deformed.  At  their  apex  they  are  generally  entire,  and 
sometimes  naked,  but  more  frequently  villose.  In  regard  to 
direction,  I  have  seen  them  both  erect  and  oblique,  or  even 
closely  appressed.     (Grev.) 

Radulum  quercinum.     Fr. 

Closely  adnate  subrotund,  then  irregularly  and  broadly 
effused  for  several  inches  ;  white,  then  pallid  or  with  a  flesli 
tinge  sometimes ;  tubercles  stout,  2-3  lines  long,  often  fas- 
ciculate, apex  minutely  spinulose ;  spores  broadly  elliptical 
with  an  oblique  apiculus,  7  x  5  /x.. 

Radulum  quercinum,  Fries,  Epicr.,  p.  525 ;  Stev.,  Fung., 
p.  494. 

On  dead  wood.  Distinguished  by  the  villose  or  spinulose 
tips  of  the  tubercles  and  the  spores.  The  above  measure- 
ments are  from  a  specimen  from  Fries  in  Berkeley's  herba- 
rium.    Often  confounded  with  species  of  Iri)ex  in  herbaria. 

Adnate,  persistent,  2-3  in.  long,  according  to  Fries,  but 
Berkeley  has  seen  specimens  as  follows  :  sometimes  a  foot  or 
more   broad,   white    when   young,   then    yellowish   rufous. 


172  FUNGUS-FLORA. 

membranaceoiis,  composed  of  the  finest  down,  margin  byssoid, 
pure  Avhite. 

Radulum.  tomentosum.     Fr. 

Eflfuscd  irregular  for  l-o  in.,  rather  thick,  innate,  whitish, 
margin  more  or  less  free  and  erect,  distinctly  tomentose ; 
tubercles  short,  crowded,  irregular,  subangular  and  often 
confluent,  smooth  ;  spores  cylindric-oblong,  slightly  thinner, 
curved,  and  a^^iculate  at  the  base,  8  X  -i  /x. 

Badulum  tomentosum,  Fr.,  Epicr.,  525  ;  Stev.,  Fung.,  p.  252. 

On  Pyrus,  Salix,  &c.,  also  on  pine  sawdust.  Distinguished 
by  the  peculiarly-shaped  spores  and  the  tomentose  margin, 
which  is  sometimes  brownish  when  dry. 

Radulum  deglubens.     B.  &  Br. 

Orbicular,  about  ^  in.  across,  margin  broadly  free  and 
upturned,  smooth  below,  flesh-colour  with  rust  tinge,  dia- 
plianouR,  sub-cartilaginous  and  rigid  when  dry ;  tubercles 
aliout  1  line  long,  very  irregular,  scattered,  cylindrical  or 
compressed,  plate-like  and  toothed,  interstices  mealy  with  the 
white  spores,  which  are  cylindric-obloug,  ends  obtuse,  14-16 
X  7-8  yu,,  often  slightl}''  curved. 

Badulum  deglubens,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1410 ; 
Stev.,  Fung.,  p.  252. 

On  ash.     Described  from  Berkeley's  typo  specimen. 

Radulum  corallinum.     B.  &  Br. 

EfTiised  for  2-.'5  in.,  whitish,  very  thin  and  pelliculose, 
shining,  sterile  portions  flaking  off,  tubercles  in  scattered 
fascicles  i-1  in.  across,  very  irregular,  coralloid,  2-3  lines 
long ;  spoi'cs  subglobose,  a]iiculate,  about  5  /jl  diam. 

liaduhim  coraUivum,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1441 ; 
Stev.,  Fung.,  p.  252. 

On  oak  branches.  Remarkable  for  the  A'^ery  thin,  shining 
subicnluni,  producing  isolated,  coral-like  clusters  of  very 
irregular,  crowded  tubercles. 

Radulum  epileucum.     B.  i^'  Br. 
Effused    for    several    inches,    very  fhin,    entirely  adnata; 
subiculuni  white,   mucedinous ;   hymenium  waxy,    polished, 
pale   ochraceous ;  tubercles   sparsely   scattered,   variable   in 


PHLEBIA.  173 

size,  up  to  2  lines  in  length,  apex  often  fimbriated,  brittle; 
spores  cj^lindrical,  slightly  ci;rved,  6-7  x  3-3  •  o  jx. 

Baduhim  epileucum,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1442  ; 
Stev.,  Fung.,  p.  252. 

On  decorticated  wood.  Distinguished  by  the  thin,  even, 
polished,  pale  ochraeeous  surface  and  the  much  scattered 
tubercles. 


**  Innate,  i.e.,  developing  helow  the  barJc,  lohicJi  is  pushed  off. 

Radulum  fagineum.     Fr. 

Broadly  effused,  inseparable,  removing  the  bark,  whitish, 
the  margin  often  broad,  sterile,  densely  velvety  and  rusty- 
orange  ;  tubercles  irregular  in  form  and  size,  entire  and 
obtuse,  or  variously  toothed  and  acute,  subiculum  rather 
thick,  soft  and  spongy,  and  often  irregularly  pitted  or  porose  ; 
spores  cylindrical,  slightly  curved,  11-12  X  6  /x. 

Badidiim  fagineum,  Fries,  Elenchus,  p.  152;  Stev.,  Fung., 
p.  252. 

On  dead  beech.  Surrounding  the  branches  and  resembling 
stalactite.     Becoming  dingy  pale  ochraeeous  with  age. 

Radulum  aterrimum.  Fr.,  Hym.  Eur.,  p.  624; 
Stev.,  Brit.  Fung.,  p.  253. 

Hijdnum  erectum.  Sow.,  Herb. 

This  fungus  is  not  a  Radulum,  and  does  not  even  belong  to 
the  Basidiomycetes. 


.    PHLEBIA.     Fr.     (figs.  10,  11,  p.  149.) 

Eesupinato-effused,  hymenium  covering  the  entire  free 
surface,  rather  soft,  subgelatinous,  from  the  first  covered 
with  crowded,  irregular  wrinkles  or  ridges  that  have  the 
edge  usually  quite  entire,  everywhere  covered  witli  tetra- 
sporous  basidia. 

Phlehia,  Fr.,  Syst.  Myc.  i.  p.  426 ;  Stev.,  Fung.,  p.  253. 

Subgelatinous  when  moist,  cartilaginous  when  dry,  known 
from  other  resupinate  genera  as  Corticium,  &c.,  by  the 
crowded,  irregularly  interrupted  small  wrinkles  or  folds 
that  cover  the  hymenium. 


174  FUNGUS-FLORA. 

Phlebia  merismoides.     Fr. 

Broadly  efiused,  thin,  tremelloid  when  fresh,  flesh-colour, 
then  with  dingy,  purple  tinge ;  even  or  irregular  when  in- 
crusting,  margin  strigose,  orange,  Avith  white  doA\-n  on  the 
under  surface ;  wrinkles  of  hymenium  crowded,  never  form- 
ing pores  or  reticulations;  spores  3  x  I'O  /x. 

Phlehia  merismoides,  Fries,  Syst.  Myc.  i.  p.  427 ;  Stev., 
Brit.  Fung.,  p.  253. 

On  trunks  ;  running  over  moss,  &c.,  1-3  in.  across. 

Pileus  carnose,  not  a  line  in  thickness,  either  growing 
upon  the  bark  itself,  or  (more  frequently)  spreading  for  two 
or  three  inches  over  the  mosses  upon  it,  especially  near  the 
ground ;  often  completely  enveloping  their  stems,  in  which 
state  it  bears  no  inconsiderable  resemblance  to  a  stalactite 
incrustation.  The  colour  is  more  or  less  orange,  or  red ; 
that  in  the  centre  being  more  and  more  dull  as  the  plant 
grows  older,  but  the  margin  is  delicate  and  very  bright ; 
beneath  the  pileus  is  whitish  and  doM'n3\  The  surfsice  of 
the  hymenium  partly  depends  upon  the  subjacent  bodj' ;  but 
it  is  always  either  more  or  less  tuberculated  or  folded  ;  when 
growing  on  mosses,  the  folds  or  rugae  often  pass  into  pro- 
minent somewhat  elongated  papillae ;  when  the  subjacent 
surface  is  plane,  the  rugae  are  more  perfectly  developed,  and 
pass  towards  the  circumference  in  a  tolerably  direct  manner. 
The  margin  is  byssoid.     (Grev.) 

Phlebia  radiata.    Fr.    Cfigs.  10,  11,  p.  149.) 

Eeddish-flesh  colour  or  almost  orange,  thin,  subrotund, 
glabrous  on  both  surfaces,  margin  with  radiating  tooth-like 
processes ;  folds  or  wrinkles  more  or  less  straight  and 
radiating;  spores  cylindric-oblong,  curved,  4-5  x  1-1  "5  /x.. 

Phlehia  radiata.  Fries,  Syst.  Myc.  i.  p.  427 ;  Stev.,  Brit. 
Fung.,  p.  254, 

On  dead  wood,  bark,  Sec.  Patches  reaching  to  3  in.  or 
more  across,  thin,  bright-coloured. 

Between  fleshy  and  membranaceous,  tough ;  at  first 
orbicular,  then  dilated,  confluent,  1-3  in.  broad,  margin 
free,  smooth,  but  beautifully  fabroso-radiated.  Folds  radiat- 
ing from  the  centre,  short,  interwoven,  very  close.     (Fries.) 

One  of  the  specimens  gathered  by  Captain  Carmichael  is 
four  inches  long  and  appears  to  have  been  originally  still 


GRANDIXIA.  175 

longer.  In  tliis  the  character  of  the  radiated  margin  is 
entirely  lost  and  the  folds  are  very  short,  so  as  to  resemble 
blunt  compressed  teeth ;  but  there  is  still  something  like 
order  visible  in  their  disposition.     (Berk.) 

Phlebia  contorta.     Fr. 

Effused,  rather  firm,  smooth  on  both  surfaces,  margin 
indeterminate ;  wrinkles  of  the  hymenium  often  branched, 
waved,  and  irregularly  arranged;  dingy  flesh-colour,  then 
brownish;  spores  cylindric-oblong,  curved,  3-5  x  1-1  •  5  fj.. 

Phlehia  contorta,  Fr.,  Syst.  Myc.  i.  p.  427;  Stevenson, 
Brit.  Fung.,  p.  254. 

On  decaying  wood.  Closely  allied  to  P.  rad'iata  and  dis- 
tinguished chiefly  by  the  irregularly  arranged,  contorted 
folds. 

Phlebia  vaga.     Fr. 

Effused,  closely  adnate,  margin  fibrillose  or  bj'ssoid,  of  a 
dirty  yellowish  shade,  hymenium  grejash-yellow,  or  some- 
times with  a  dingy  lilac  shade  ;  wrinkles  slender,  waved 
and  intricately  interwoven,  when  in  perfect  condition  covered 
with  granules ;  spores  3-4  x   1-2  /a. 

Phlebia  vaga,  Fries,  Syst.  Myc.  i.  p.  428 ;  Stev.,  Brit. 
Fung.,  p.  254. 

On  dead  wood.  Hymenial  rugae  or  wrinkles  intricately 
arranged,  ridges  papillose. 

Phlebia  lirellosa.     B.  &  Br. 

Eesupinate,  margin  free,  greyish-umber,  1-2  in.  across, 
wrinkles  thin,  straight,  branched,  or  in  some  instances  anas- 
tomosing to  form  pores. 

Phlebia  lirellosa,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1973;  Stev., 
Brit.  Fung.,  p.  254. 

Daedalea  lirellosa,  Persoon,  Myc.  Eur.,  iii.  p.  2,  t.  18,  f,  2. 

On  branches,  wood,  &c. 

GEANDINIA.     Fr.     (figs.  12,  13,  p.  149.) 

Crustaceous,  effused,  thin ;  hymenium  covering  the  entire 
free  surface,  warted  or  granulose ;  warts  entire,  smooth, 
crowded,  apices  usually  indented,  basidia  tetrasporous. 

Grandinia,  Fr.,  Epicr.,  p.  527  ;  Stev.,  Fung.  Brit.,  p.  255. 


176  FUNGUS-FLORA. 

Distingiiislicd  l)y  the  minutely  granular  or  warted  hy- 
menium,  the  warts  are  rounded,  not  pointed  as  in  the 
resupinate  species  of  Hydnum,  often  slightly  excavated  or 
porous  at  the  apex,  as  in  PorotheJium. 

Ilymenium  amphigenous,  contiguous,  waxj^,  papillose, 
warty,  or  granulosa ;  the  granules  globular  or  hemispherical, 
entire,  obtuse,  crowded,  regular,  glabrous,  persistent,  incrust- 
ing,  spreading,  soft  fungi.     (Fries.) 

Grandinia  granulosa.     Fr.    (figs.  12,  13,  p.  149.) 

Waxy,  buft'  or  whitish,  broadly  effused,  closely  adnate, 
margin  determinate,  smooth ;  hymenium  crowded  with  equal 
minute  granules  ;  spores  spherical,  2  •  5-3  fx  diameter,  hyaline. 

Grandinia  gramdosa,  Fr.,  Epicr.,  p.  527 ;  Ster.,  F.  B., 
p.  255. 

On  dead  wood,  branches,  &c.  Forming  a  thin,  closely 
adnate  stratum,  often  effused  for  several  inches. 

Forming  a  thin,  adnate,  whitish,  or  sub-ochraceous  stratum, 
following  the  irregularities  of  the  wood,  with  scarcely  any 
definite  circumference,  beset  with  crowded,  rather  sharp 
granules.     (Berk.) 

Grandinia  papillosa,     Fr. 

\\  hite,  membranaceous,  separating  from  the  matrix,  yel- 
lowish below ;  hymenium  much  cracked,  granules  minute, 
crowded,  subequal,  almost  spherical. 

Grandinia  impillosa,  Fr.,  E])icr.,  j).  528  ;  Stev.,  F.  B.,  p.  256. 

On  sticks,  bark,  &c.  Effused  for  1-2  in.,  very  thin,  and 
when  in  good  condition  separable  as  a  very  thin  sheet. 

Grandinia  ocellata.     Fr. 

Waxy,  closely  adnate,  livid  with  a  dull  purple  tinge, 
margin  indetui'minate,  barren ;  hymenium  witli  minute, 
unequal  obtusely  conical  warts  that  becomo  minutely  col- 
lapsed at  the  apex. 

Grandinia  ocellata,  Fr,,  Epicr.,  p.  527 ;  Stev.,  B.  Fung., 
p.  255. 

On  dead  trunks.  Not  cracking  when  dry.  Often  effused 
for  several  inches. 

Grandinia  crustosa.     Fr. 
White,  or  with  a  yellow  tinge,  irregularly  effused,  closely 


POPtOTHELIUM.  177 

adnate,  thin,  crustaceous,  rather  mealy ;  warts  crowded,  sub- 
globose,  minute,  often  collajDsing  at  the  apex,  unequal. 

Grandinia  crustosa.  Fries,  Hj-m.  Eur,,  p.  627;  Stev.,  Brit. 
Fung.,  p.  256. 

On  bark  of  willow,  pine,  &o.,  and  on  Polyporus  versicolor. 
Often  forming  a  crust  that  extends  for  several  inches. 

Grandinia  mucida.     Fr. 

Waxy  and  somewhat  gelatinous,  effused,  subinnate,  pale 
dull  yellow  ;  hymenium  crowded  with  rather  large,  unequal, 
hemispherical,  soft  granules. 

Grandinia  mucida,  Fr.,  Elench.,  p.  217;  Stev.,Fung.,  p.  255. 

On  rotting  wood.  Effused  for  several  inches.  Subgela- 
tinous  when  moist,  corrugated  when  dry. 

POEOTHELIUM.    Fries  (emended),    (figs.  14,  15,  p.  149.) 

Thin  and  entirely  resupinate,  the  surface  covered  with 
small  warts  that  eventually  become  more  or  less  perforated  at 
the  apex,  basidia  tetraspoi'ous,  borne  on  the  outer  surface  of 
the  warts  as  in  Hydnum. 

Porothelium,  Fries,  Obs.  ii.  j).  272 ;  Stev.,  Brit.  Fung., 
p.  231. 

The  present  genus  was  placed  by  Fries  in  the  Folyporeae, 
and  considered  as  showing  some  afSnity  with  Fistulina  in  the 
structure  of  the  pores,  which  are  at  first  solid,  then  exca- 
vated, but  in  reality  the  basidia  do  not  line  the  pores,  as  in 
the  Polyporeae,  but  the  hymenium  covers  the  outer  surface  of 
the  warts  or  projections  as  in  the  Hydneae,  and  the  species 
are  very  close  to  certain  of  the  resupinate  Hydnums  that 
have  the  tips  of  the  spines  more  or  less  excavated. 

Porothelium  Keithii.     B.  &  Br. 

ClosL'ly  adnate,  inseparable,  thin,  at  first  subgelatinous, 
forming  patches  1-2  in.  across,  pale  umber,  margin  very 
thin,  subpulverulent ;  warts  scattered,  short,  at  length  col- 
lapsing, gelatinous  in  the  centre ;  spores  linear-oblong, 
5x2//,. 

Porothelium  Keithii,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1084; 
Stev.,  Brit.  Fung.,  p.  231. 

On  dead  fir.     Distinguished  amongst  British  species  by 

VOL.    I.  N 


178  FUNGUS-FLOKA. 

the  flingy  pale  nmber  colour  and  subgelatinous  consistency 
when  growing. 

Porothelium  Friesii.     Mont. 

Forming  Lroadly  efiused,  thin,  inseparable  white  or  pale 
ochraceous  patches  of  irregular  form  1-3  in.  across,  flocculoso- 
mcmbranaceoiis ;  margin  thin,  sterile,  minutely  fibrilloso- 
radiate  ;  warts  immersed,  perforated  at  the  apex,  yellowish, 
scattered,  at  length  becoming  ojDen ;  spores  colourless,  ellip- 
tical, 5  X  3  /A. 

Porothelium  Friesii,  Montagne,  Ann.  Sci.  Nat.  (1836),  vol.  v. 
p.  339  ;  Cke.,  Hdbk.,  n.  840,  fig.  69. 

On  bark  and  wood.  Resembling  a  thin  Corticiiun,  and  care 
must  be  taken  not  to  confound  the  present  species  with  thin 
forms  of  Coriicium  lacunosum  and  C.  porosnm,  both  of  which 
are  distinguished  hy  the  waxy,  polished  hymenium. 

Porothelium  confusum.  P..  &r,r.  (figs.  14, 15,  p.  149.) 
Broadly  and  irregularly  elfused,  closely  adnate  and  insepa- 
rable, thin,  pallid,  waxy-looking  and  rather  polished,  margin 
byssoid  ;  pai)illae  scattered,  distinct,  very  short,  excavated  at 
the  tip  ;  spores  4-5  x  1  •  5  /x. 

Porotlielium  confusum,  B.  &  Br.,  Ann.  Nat.  Hist.,  ser.  v., 
vol.  i.  p.  24,  no.  1685;  Stev.,  Fung.,  p.  231. 

On  wood,  sticks,  &c.  Often  vaguely  and  irregularly 
effused,  thin,  dirty  white,  dingy  pale  buff  when  dry;  pa- 
pillae or  pores  not  more  than  |  line  long. 

Porothelium  Stevensoni.     B.  &  Br, 

Substance  rather  thick,  gelatinous,  effused,  closely  adnate, 
whitish,  margin  rather  coarsely  hispid,  at  length  almost 
smooth ;  papillae  distinct,  scattered,  bearing  at  the  apex  a 
diaphanous  yellow  globule,  interstices  waxy,  polished ;  spores 
4  X  1  •  5  /i. 

Porothelium  Stevensoni,  B.  X'  Br.,  Ann.  Nat.  Hist.,  n.  1683; 
Stev.,  Brit.  Fung.,  p.  231,  fig.  Ixxi. 

On  old  pine-rail.  Almost  white  when  fresh,  becoming 
yellowisli  when  old.  The  limi)id  globule  is  at  first  pale. 
When  fnll  grown  the  ])apilla  is  from  four  to  five  times  as 
long  as  the  diameter  of  the  globule.  The  mycelium  imparts 
a  sweet  scent  to  the  wood.      Found  in  greatest  perfection 


ODONTIA.  179 

on  the  under  side  of  very  old  pine-rail  lying  on  the  ground. 
(B.  &  Br.). 

Warts    not   more    than    ^   line  high,  the  limpid  globule 
consists  of  resin  derived  from  the  matrix. 


ODONTIA.     Pers.     (figs.  18,  19,  p.  149.) 

Eesupinate,  effused,  consisting  of  interwoven  hyphae, 
dry,  not  waxy ;  surface  warted,  rarely  spinulose,  warts  or 
spines  cristate  at  the  apex. 

Odontia,  Pers.,  Obs;.  ii.  p.  16;  Stev.,  B.  Fung.,  p.  256. 

Thin,  resupinate  fungi,  known  by  the  crested  or  penicillate 
apices  of  the  warts  or  spines. 

Hymenium  formed  of  fibres  interwoven  into  papillose 
warts,  rarely  awl  or  bristle-like,  furnished  at  the  apex  with 
a  multifid  crest. 

Eesupinate,  spreading  fungi,  dry,  not  waxy,  approaching 
more  to  Hi/dnum.     (Fries.) 

Odontia  fimbriata.     Pers.     (figs.  18,  19,  p.  1-19.) 

Cinnamon  or  pale  buff,  often  tinged  lilac,  thin,  broadly 
effused,  traversed  by  prominent  branching  veins,  margin 
fringed  ;  warts  small,  tips  crested. 

Odontia  fimbriata,  Pers.,  Obs.  i.  p.  88 ;  Stev.,  B.  Fung., 
p.  257. 

On  dead  wood.  Often  very  broadly  effused,  entirely 
resupinate,  usually  a  beautiful  fawn-colour,  appearing 
to  the  naked  eye  as  being  densely  covered  with  small 
granules,  which,  when  magnified,  are  seen  to  be  fringed  at 
the  tips. 

In  young  perfect  specimens  the  membrane  is  furnished 
with  branched  ribs,  which  adhere  less  firmly  to  the  matrix. 
Margin  most  elegantly  radiato-fibrillose,  wliite.  T)rj  speci- 
mens are  of  a  uniform  fawn-colour,  sometimes  the  fimbri- 
ated margin  is  entirely  absent.  Warts  at  first  granular, 
minute,  at  length  elongated.     (Berk.) 

Odontia  barba-jovis.     Fr. 
White,  then  pale  yellowish-tan,  membranaceous,  effused  ; 
warts  conical,   ?-}  in.  long,  with    an    orange  fringe  at  the 
apex  ;  spores  subglobose,  5-6  /a  diam. 

N  2 


ISO  FUNGUS-FLORA. 

Odontia  harla-jocis,  Fr.,  Hyin.  Eur.,  p.  G27;  Stev.,  B.  F,, 
p.  257. 

On  decaj-iug  wood.  Spreading  12  in.  and  more.  Distin- 
guished from  BaduluM  querchmia  by  the  finiLriated  orange 
tips  of  the  spines. 

On  the  under  side  of  wood  \yn\^  on  the  ground.  Some- 
times a  foot  or  more  broad ;  white  when  young,  then  yel- 
lowish rufous ;  membranaceous,  composed  of  the  finest  down, 
margin  byssoid,  pure  white.  Spines  simple,  about  2  lines 
long,  their  tips  somewhat  penicillate.     (Fries.) 

KNIEFFIA.     Fr.     (figs.  16,  17,  p.  149.) 

Hymenium  covering  the  whole  exposed  surface,  destitute 
of  granules  and  warts,  but  bearing  scattered  or  fasciculate 
bristles.  Basidium  bearing  a  single  sterigma.  Broadly  effused, 
thin,  and  encrusting,  or  m  the  most  perfect  form  growing 
out  of  cracks  in  the  bark,  and  assuming  various  shapes. 

Knifffia,  Fr.,  Epicr.,  p.  529  ;  Stev.,  Fung.,  p.  257. 

Tiio  minute  bristles  do  not  bear  the  hymenium,  as  is  the 
case  with  the  spines  in  Ui/dninii,  but  are  barren  outgrowths 
from  the  flat  liymenial  surface,  and  in  this  respect  only 
diilering  from  Corticiuru.  In  Penlojihora  the  minute  spines 
covering  the  hymenium  ditier  in  consisting  of  single  large 
cells — cystidia. 

Knieffia  setigera.     Fr.     (figs.  16,  17,  p.  149.) 
White,  i)ale    butf   Avlien    dry,   broadly  effused,  sometimes 
ratlier  thick  and  flesh}',  at  others  a  mere  film,  bristles  very 
minute,  hyaline,  scattered. 

Knir[)ia  svthji'ra,  Fr.,  Epicr.,  p.  529 ;  Stev.,  Fung.,  ]>.  25(). 
Form  very  variable.  Fries  says  that  large  specimens 
reach  the  size  of  an  apple,  but  commonly  thin  and  eifnsed. 
J  British  specimens,  so  far  as  I  am  aware,  are  always  eifused 
and  entirely  resupinate,  forming  a  thin  white  layer  that 
follows  the  irregularities  of  the  matrix;  superficially  re- 
sembling Grandiuia  (jrannhmi,  but  distinguished  under  a 
pocket-lens  by  the  minute,  bristle-like  .spines. 

Kniefiia  subgelatinosa.     B.  k  Br. 

Thin,  Bubgelatinous,  yellowish,  then  pale  bulf;  spines  very 
minute,  scattered ;  spores  broadly  elliptical,  apiculate, 
4  X  2  •  5  /x. 


KNIEFFIA — MUCRONELLA.  181 

Knieffi,a  subgelatinosa,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1-444; 
Stev.,  B.  F.,  p.  258. 

On  fir  stnmps.  Forming  a  very  thin,  broadly  effused 
subgelatinoiis  film. 


^o^ 


MUCRONELLA.  Fr.  (fig.  8,  p.  149.) 

Sporophore  obsolete ;  spines  subulate,  simple,  acute,  gla- 
brous, scattered  or  fasciculate,  and  then  more  or  less  con- 
nate at  the  base  ;  basidia  monosporous. 

Mucronella,  Fries,  Hym.  Eur.,  p.  629 ;  Sacc,  Syll.  vii. 
p.  512. 

Mihcronia,  Fries,  S.  V.  S.,  p.  329  (not  Mucronea  of  Ben- 
tham). 

A  peculiar  genus,  resembling  Uijdnum  in  the  aculeate 
spines,  but  differiug  in  the  absence  of  the  sporophore  or 
resupinate  })ortion  from  which  the  spines  originate  in  Hijd- 
num.  Also  differing  in  the  monosporous  basidia,  which, 
in  Mucronella  calva,  the  only  species  I  have  examined,  are 
but  slightly  or  not  at  all  inflated  upwards,  and  suggest 
the  conidiophores  of  some  Ilypliomycetous  fungus,  as  Isaria. 
It  may  possibly  be  shown  at  some  time,  that  the  species  of 
Mucronella  are  conidial  conditions  of  some  higher  form,  as 
Ptijcho</asfer  has  been  already  proved  to  be  the  conidial 
condition  of  Polyporus. 

Mucronella  calva.     Fr.     (fig.  8,  p.  149.) 

Si)ines  i— 1  in.  lung,  very  slender,  whitish,  then  grey, 
scattered,  quite  smooth  and  even,  and  covered  externally, 
except  at  the  tips,  with  slender,  subeqiial,  monosporous  ba- 
sidia ;  spores  subglobose,  apiculate,  colourless,  4r-5  /a  diameter. 

Mucronella  calva,  Fries,  Hym.  Eur.,  p.  629 ;  Sacc,  Syll.  vi, 
n.  70:58. 

Hydnum  calvum,  Albertini  and  Schweinitz,  p.  271,  t.  10, 
f.  8. 

On  rotten  pino  and  other  wood.  The  spines  are  erect, 
not  .V  mm.  thick  at  the  base,  tapering  to  the  apex,  either 
scattered  or  gregarious.  Very  much  resembling  the  upright, 
spine-like  bodies  not  uncommon  on  trunks,  and  obviously 
belonging  to  yoimg  mycelium.  The  present  species  differs 
from  sucli  in  bearing  globose  spore-liko  bodies. 


182  FUNGUS-FLORA. 


FAIL     V, 

POLYPOREAE. 

In  the  preceding  famity,  the  Hydneae,  the  hymenophore 
in  ty'pical  genera  was  seen  to  "be  furnished  with  distinct 
outgTowths,  either  under  the  form  of  acute,  tapering  spine.s, 
blunt  papillae,  or  finger-like  projections,  which  in  every' 
instance  produced  the  hymenium  on  their  outer  surface.  In 
the  present  family  the  hymenophore  consists  of  hollow  tubes 
bearing  the  hymenium  on  their  inner  surface,  the  outer 
surface  being  sterile.  In  the  genus  PMehia,  belonging  to 
the  Hydneae,  the  markings  of  the  hymenophore  are  reduced 
to  slightly  developed  radiating  or  contorted  wrinkles  or  veins, 
which  ill  some  species  are  minutely  and  irregularly  toothed, 
hence  the  characteristic  teeth  are  altogether  wanting.  In 
like  manner  the  genus  Merul'ms,  belonging  to  the  Poliiporeae 
has  the  porous  hymenium,  characteristic  of  the  family, 
leduced  to  very  shallow  and  usually  irregular  depressions, 
formed  by  slightly  elevated  ridges  or  wrinkles  on  the  surface. 
In  both  the  above  genera  the  entire  substance  is  more  or  less 
gelatinous,  and  the  two  genera  must  be  considered  as  forming 
a  connecting  link  l)etween  the  two  families.  In  Daedalea 
the  tubes  are  often  more  or  less  elongated,  and  the  partition- 
walls  or  dissepiments  gill-like,  thus  connecting  the  Poly- 
jjoreae  with  the  Agaricincao  through  the  genus  Lenzitcs, 
belonging  to  the  last-named  family.  In  several  species  of 
Fovtcs  the  liymenium  is  furnished  with  numerous  large, 
coloured,  fusiform  or  conical,  jigid  cystidia,  as  in  tlie  genus 
Hymenochaetc.  All  such  species  are  included  by  Ellis,  the 
American  mycologist,  in  a  new  genus  called  Miicronoporus. 


POLYPOREAE. 

Sporophore  pileate,  with  a  central  or  lateral  stem,  hori- 
zontal and  attached  by  a  broad  base,  or  entirely  resupinate. 


POLYPOEEAE.  183 

Hyinenophore  inferior  and  jjointing  to  the  ground  in  the 
higher  forms,  turned  towards  the  light  in  resupinate  forms, 
normally  porous ;  pores  rounded,  angular  or  elongated  and 
sinuous,  bearing  on  their  inner  surface  the  usually  tetra- 
sporous  basidia,  accompanied  in  some  species  by  cystidia. 
Spores  continuous,  colourless  or  coloured. 
Fohjj^orei,  Fries,  Hym.  Eur.,  p.  495. 

ANALYSIS  OF  THE  GENEBA. 

POLYPOREAE. 

Merulius. — Subgelatinous.  Tubes  very  shallow,  formed  by 
anastomosing  wrinkles;  resupinate. 

Daedalea.^ — Tubes  as  in  Trametes,  but  sinuous  and  laby- 
rinthiform ;  corky  ;  not  stratose  ;  sessile. 

Trametes. — Tubes  immersed  in  flesh  of  pileus,  of  various 
depths,  hence  not  forming  a  heterogeneous  stratum, 
subcylindrical,  not  stratose  ;  corky ;  sessile. 

Poria. — Tubes  as  in  Polyporus,  not  stratose ;  entirely  resu- 
pinate. 

Polystictus. — Tubes  as  in  Polyporus,  not  stratose,  generally 
developing  from  the  centre  to  the  margin,  at  fir.st 
shallow  and  punctiform,  coriaceous  or  membranaceous. 

Fomes. — Tubes  as  in  Pohj])orus,  often  stratose ;  woody  ; 
sessile,  dimidiate. 

Polyporus. — Stratum  of  tubes  distinct  from  hymenophore, 
but  not  separable,  not  stratose;  fleshy  and  tough, 
stipitate  or  sessile. 

Fistulina. — Fleshy,  lateral,  tubes  crowded  but  distinct. 

Strobilomyces. — Tubes  like  Boletus,  but  pileus  with  large 
scales ;  stem  central. 

Boletus. — Stratum  of  tubes  easily  separable  from  hymeno- 
phore ;  stem  central. 


184 


FUNGUS-FLORA. 


MEEULIUS.  185 


MEEULIUS.     Hall,     (fig.  13,  p.  184.) 

Hymenophore  resting  on  a  loose  mucedinous  mycelium, 
covered  with  the  soft,  continuous  hymenium,  having  its 
surface  variously  plicate  or  rugose,  the  folds  forming  irre- 
gular pores,  and  sometimes  obsoletely  toothed  ;  spores  colour- 
less or  coloured. 

Merulius,  Hall,  Helv.  (emend.),  p.  150 ;  Stev.,  Fung.,  p. 
227. 

Mostly  growing  on  wood,  at  first  soft  and  mucedinous, 
when  the  hymenium  is  formed  often  subgelatinous.  Eesu- 
pinate  or  efiuso-reflexed.  Distinguished  from  Plilehia  by 
the  irregularly  porous  hymenium,  and  from  Poria  by  the 
very  shallow  irregular  pores  and  the  soft  consistency. 


FIGURES  ILLUSTRATING  THE  POLYPOREAE. 

Fig.  1,  Daedalea  quercina,  entire  fungus;  much  reduced; — Fig.  2, 
Trametes  gibhosa,  entire  fungus ;  much  reduced  ; — Fig.  3,  section  of  same  ; 
much  reduced; — Fig.  4,  Boletus  luteun,  entire  fungus  ;  much  reduced; — 
Fig.  5,  section  of  same ;  much  reduced ; — Fig.  6,  Basidium  with  four 
spores  of  same ;  highly  mag. : — Fig.  7,  Strohilomyces  strohilaceus,  spores 
of :  highly  mag. ; — Fig.  8,  Fistulina  hepattca,  group  of  plants ;  much 
reduced ; — Fig.  9,  spores  of  same ;  highly  mag. ; — Fig  10,  section  of  same ; 
much  reduced  ; — Fig.  11,  Poria  meduUa-panis,  portion  of  a  specimen;  nat. 
size ; — Fig.  12,  section  of  same,  showing  the  exceedingly  thin  stratum  of 
flesh  ;  nat.  size ; — Fig.  13,  Merulius  corium,  two  parts  of  plants,  one 
effused,  with  the  upper  margin  free  and  reflexed ;  the  other  resupiuate,  with 
the  margin  free ;  nat.  size; — Fig.  14,  Polyporus  fumosus,  illutstruting  the 
dimidiate  or  imbricated,  horizontal,  laterally  attached  form  ;  nat.  size ; — 
Fig.  15,  section  of  same,  showing  the  very  short  tubes :  nat.  size ; — Fig.  IG, 
Polyporus  perennis,  illustrating  the  niesopod  or  central  stemmed  type,  the 
pileus  is  infundibuliform  or  funnel-shaped  ;  nat.  size ; — Fig.  17,  section  of 
same;  nat.  size; — Fig.  18,  Pohjxtictus  vrrsicolor,  showing  tiie  velvety, 
zoned,  upper  surface  of  the  pileus;  small  specimen,  nat.  size; — Fig.  19, 
portion  of  under  or  hymenial  surface  of  same,  showing  tlie  openings  of  the 
minute  pores ;  nat.  size ; — Fig.  20,  Fomcs  viiilarius,  portion  of  a  plant, 
showing  the  thick,  hoof-shaped,  concentrically  sulcate  pileus ;  the  section 
shows  tlie  stratified  tubes,  each  stratum  corresponding  to  one  year's 
growth ;  reduced ; — Fig.  21,  Porta  dordoniennis,  showing  the  variable, 
irregularly  angular  openings  of  the  tubes  ;  enlarged. 


186  FUNGUS-FLORA. 


I.  Spores  coloured. 

Merulius  lacrymans.     Fr. 

Broadly  effused,  usually  entirely  rcsupinate,  but  sometimes 
efFuso-reflexed,  thick,  soft  and  rather  nudist,  ssilky  or  minutely 
velvety  below,  yellowish-l>ruwn  or  dark  brown  in  the  centre, 
shading  oft"  to  the  tumid,  sterile,  silky,  Avhite  or  yellow  sterile 
margin;  folds  large,  gyrose,  sometimes  irregTilarly  toothed; 
spores  rusty  yellow,  obliquely  elliptical,  10-12  x  5-6  /x. 

Merulius  lacrijmans,  Fries,  Syst.  Myc.  i.  p.  328 ;  Stev., 
Fung.,  p,  230. 

On  trunks,  worked  wood,  carpet,  &c.  Patches  varying 
from  2-3  in.  to  a  foot  and  more  in  diameter,  },  in.  or  more 
thick  at  times.  Very  variable,  but  distinguished  by  the 
slightly  gelatinous  substance,  irregularly  rngulo.se  hymenium, 
and  briglit  rusty  orange  spores.  Exuding  drops  of  water 
when  growing. 

Whole  plant  generally  resupinatc,  soft,  tender,  at  first 
very  light,  cottony  and  white.  When  the  veins  ap])('ar  they 
are  of  a  fine  yellow-orange  or  reddish- brown,  foruiinsr  irre- 
gular  folds,  most  frequently  so  arranged  as  to  have  the 
appearance  of  2)ores,  but  never  anything  like  tubes,  and 
<listilling,  Avhen  perfect,  drops  of  water.  Sometimes  the 
jiileus  or  substance  of  the  jilant,  from  its  situation,  produces 
pendent  processes  like  inverted  cones.     (Grev.) 


II.  Spores  icMfe. 
*   Crust aceo-adnate,  margin  more  or  less  tomentose. 

Merulius  Carmichaelanus.     IJerk. 

White,  Ibrming  a  very  thin,  adnate  pellicle  irregularly 
ciTused  for  1-2  in.,  folds  very  slightly  prominent,  very  thin, 
forming  a  fairly  equal,  angular  network;  whole  plant 
becoming  brown  when  dry. 

Merulius  Carviichaelanus,  Berk.,  Outl.,  p.  256  ;  Stov.,  Fung., 
p.  230. 

(Jn  bark.  Pores  often  hexagonal,  very  shallow,  by  which 
character  it  is  distinguished  from  the  white  species  of 
Poria. 


MERULIUS.  187 

Entire  plant  resupinate,  smooth,  so  thin  as  to  he  almost 
like  a  membrane,  of  no  regular  form,  effused,  of  a  pure  -white 
colour,  changing  when  dry  to  a  pinkish-brown,  the  margin 
membranaceous,  and  between  byssoid  and  laciniate.  My 
specimen  is  2-3  inches  in  breadth.  Pores  occupying  almost 
the  whole  substance  of  the  plant,  very  shallow,  minute, 
more  resembling::  somewhat  hexagonal  little  pits  or  cavities 
than  pores,  the  dissepiments  very  thin.  Spores  very  minute, 
globose.     (Grev.) 

The  present  minute  but  very  curious  species  forms  a  mere 
pellicle,  in  its  dry  state  of  an  uniform  dull-brown,  scarcely 
distinguishable  from  the  bark  on  which  it  grows  ;  but  when 
examined  with  a  moderate  magnifying  power,  the  regular 
often  hexagonal  reticulations  exhibit  a  very  elegant  appear- 
ance, like  the  cells  of  a  honeycomb,  but  quite  superficial. 
(Berk.) 

Merulius  pallens.     Berk. 

Pale-reddisb,  adnata,  fleshy,  somewhat  gelatinous,  thin, 
inseparable,  margin  indeterminate ;  folds  poriform,  pores 
minute ;  spores  globose,  4  yu,  diameter, 

MeruUus  imllens,  Berk.,  Outl.,  p.  296;  Stev.,  Fung.,  p.  229. 

On  fir  and  oak. 

Merulius  serpens.     Tode. 

Crustaceo-adnate,  thin,  almost  glabrous,  pallid  then  red- 
dish, margin  byssoid,  white ;  hymenium  with  the  folds  at 
first  free,  then  anastomosing  and  forming  variously  formed 
pores ;  spores  cylindrical,  4x2  /x. 

Merulius  serpens,  Tode,  Abh.  Hall.  i.  p.  355 ;  Stev.,  Fung., 
p.  229. 

On  rotten  pine.  Extending  in  a  wavy  manner  for  2  in.  or 
more.     Closely  adnate,  inseparable. 

Merulius  rufus.     Pers. 

Crustaceo-adnate,  often  effused  for  1-3  in.,  substance 
soft,  smooth,  reddish  flesh-colour,  sometimes  with  a  purple 
tinge,  margin  almost  smooth ;  hymenium  distinctly  and 
equally  porous ;  spores  subglobose,  5  /x  diameter. 

MeruJius  rufus,  Pers.,  Syn.,  p.  498 ;  Stev.,  Fung.,  p.  229. 

On  dead  wood.     General   appearance   and   hymenium   of 


188  FUXGUS-FLOKA. 

Pohjporns  (  =  Poria),  but  distinguished  by  the  soft  nature  of 
the  hymenopliore. 

Merulius  porinoides.     Fr. 

Thin,  crustaceo-adnatc,  margin  byssoid,  white,  hymenium 
dingy  yellow,  folds  poriform. 

3[cruUns  porinoides,  Fries,  Syst.  'Mjc.  i.  p.  329 ;  Stev., 
Brit.  Fung.,  p.  22lt. 

On  dead  wood,  chips,  bark,  &c.,  and  on  the  ground.  Often 
forming  patches  1-3  in.  across. 

**  Hesujpinato-effused,  separable,  thin,  under-surface  and  margin 

byssoid  or  fibrillose. 

Merulius  laeticolor.     B.  &  Br. 

Eesupinate,  adnato,  bright  orange ;  margin  tomentose, 
white ;  hymenium  even,  then  plicato-rugose,  folds  distant ; 
spores  subglobose,  6-7  /x  diam. 

Merulius  laeticolor,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1681 ;  Stev., 
Fung.,  p.  228. 

On  sawdust  and  leaves.  Resembling  M.  aureus,  a  species 
not  yet  found  in  Britain,  but  known  by  its  brighter  orange 
colour  and  white  byssoid  margin. 

Merulius  molluscus.     Fr. 

Effused,  thin,  soft,  membranaceous,  margin  byssoid,  white  ; 
folds  of  hymenium  puroso-gyrose,  flesh-colour,  spores  ellip- 
tical, 4  X  3  yu.. 

Merulius  molluscus,  Fries,  Syst.  Myc.  i.  p.  329  ;  Stev.,  Fung., 
p.  229. 

On  wood  and  branches.  Sometimes  shortly  rcflexed,  with 
the  hymenium  gyroso-dentate  from  the  first,  and  not  reticu- 
lated. Hymenium  often  brown  with  age.  Elfused  for  1-3 
in. 

Merulius  himantioides.     Fr. 

Eifused,  very  soft,  silky,  lilac,  margin  byssoid;  hymenium 
dingy  yellow  or  with  an  olive  tinge,  folds  irregular,  forming 
vague  pores;  spores  yellowish,  broadly  elliptical,  7-8  X  6  yu,. 

Merulius  himantioides.  Fries,  Syst.  ]\Iyc.  i.  p.  329;  Stev., 
Fung.,  p.  228. 

On  pine  wood,  club-mosses,  <fec.  Somewhat  resembling 
M.  lacrymans,  but  thinner  and  not  pulverulent. 


*** 


MERULIUS.  189 


3Iargin  determinate,  effnso-reflexed. 


Merulius  tremellosus.     Sclirad. 

Resupinate ;  margin  becoming  free  and  more  or  less 
reflexed,  usually  radiato-dentate,  gelatinoso-cartilaginous  ; 
hymenium  variously  rugose  and  porous ;  whitish  and  sub- 
translucent  looking,  becoming  tinged  brown  in  the  centre  ; 
spores  cylindrical,  curved,  about  4  x  1  /a. 

Mendius  tremellosus,  Schrad.,  SiDic,  p.  139;  Stev.,  Fung., 
p.  227. 

On  wood.  From  1-3  in.  across,  remaining  pale  when 
growing  in  dark  places.  Margin  sometimes  tinged  rose, 
radiating  when  well  developed. 

Merulius  corium.     Fr.     (fig.  13,  p.  18-i.) 
Eesupinato-eifused  for  3-4  in.  or  often  more,  upper  margin 
usually  free  and  reflexed ;  pileus  whitish,  silky  or  tomentose, 
substance    thin,  pliant ;    hymenium   reticulato-porous,    from 
pale  ochraceous  to  clear  tan;  spores  oblong,  8-10  x  3-4  yu.. 
Merulius  corium.  Fries,  Elench.,  p.  58  ;  Stev.,  Fung.,  p.  228, 
On  trunks  and  branches.     Very  variable,  but  known   by 
the  white,  silky  pileus   and  the  reticulato-porous  ochraceous 
hymenium.     The  hymenium  is  sometimes  tinged  with  lilac 
or  rose-colour. 

Pileus  2-3  in.  long,  or  more,  and  often  nearly  as  broad, 
resupinate,  byssoid  at  the  margin  when  young,  but  after- 
wards entire,  and  more  or  less  free  at  the  circumference. 
Colour  pale  buff,  in  age  somewhat  reddish  in  the  centre. 
Substance  very  leathery,  flexible,  tough,  varying  in  thick- 
ness, but  mostly  rather  thin.  Hymenium  minutely  and 
distinctly  reticulated,  the  spaces  between  the  reticulations 
concave,  irregular.     (Grev.) 

Plant  2-3  in.  broad ;  sometimes  completely  effused, 
with  a  white  byssoid  margin,  or  even  the  whole  pileus  is 
regularly  reflexed ;  often  imbricated ;  white,  pubescent  and 
zoned  above,  below  pale  buff  or  lilac,  variously  sinuato-rugose 
or  reticulato-porous ;  very  various  in  thickness,  being  some- 
times a  mere  pellicle,  while,  on  the  contrary,  individuals  occur 
as  thick  as  Stereum  hirsutum.  I  have  seen  it  covering  the 
stump  of  a  felled  tree  in  the  greatest  jjrofusion,  imbricated 


190  FUNGUS-FLOEA. 

and   completely   reflexet!,   witli    tlio   hymenium  beautifuU}- 
tiuged  with  lilac.     (Berk.) 

Merulius  aurantiacus.     Klotzsch. 

Effuso-reflexed  l-l?r  in.  across,  subcoriaceous,  tough,  dingy 
white,  yellowish,  or  grey,  coarsely  tomentose,  indistinctly 
zoned;  hymeniuna  minutely  rugulose,  somewhat  porose, 
orange. 

Mendius  aurantiacus,  Klotzsch,  in  Berk.,  Engl.  El.  v. 
p.  128;  Stev.,  Fung.,  p.  228. 

On  decaying  trunks. 

Pileus  1  in.  broad  ;  zones  obsolete,  hirsuto-tomentose. 
Nearly  allied  to  Merulius  corium.     (Berk.) 


DAEDALEA.     Pers.     (fig.  1,  p.  184.) 

Firm,  corky  or  woody ;  pores  becoming  elongated  and 
irregularly  sinuous,  dissepiments  corky  and  often  flexible. 

Daedalca,  Pers.,  Syn.,  p.  449  ;  Stev.,  Fung.  Brit.,  p.  224. 

Distinguished  from  Tramctes  and  PoJi/purun  by  the  very 
much  contorted  and  sinuous  pores ;  flesh  at  flrst  soft  and 
moist,  trama  jiresent,  but  not  distinct  in  colour  or  texture 
froiu  flesh  of  pilous. 

Il^'menophore  descending  unchanged  into  the  trama, 
which  is  firmer  than  in  Tramefes.  Pores,  when  fully  formed, 
lab3rinthiform,  lacerated,  and  toothed.  In  habit  the  species 
resemble  Tramctes,  but  they  are  inodorous,  and  must  not  be 
confounded  with  the  siiecies  of  Poli/jjurus  that  have  elougated, 
curved  pores.     (W.  G.  Smith.) 


*  Dimidiate,  sessile  on  a  hroad  or  narrow  hose. 

Daedalea  quercina.     Pers.     (fig.  1,  p.  184.) 
Every    part    i)ale    Avood-culour ;    pileus    corky,  rngulose, 
uneven  ;  pores  at  first  roundeil,  becoming  very  much    con- 
torted    and     elongated,    broad,     dissejiiments    very    thick, 
flexible. 

Daedalea  quercina,  Pars.,  Syn.,  p.  500 ;  Stev.,  Brit.  Fung., 
p.  224. 


DAEDALEA.  191 

On  dead  oak  stumiis,  and  trunks.  Eeacliing  to  6  in.  or 
more  across ;  pores  |— 1  in.  deep,  dissepiments  flexible. 

Pileus  dimidiate,  sessile,  of  a  pale  buff  colour,  and  firm  and 
corky  substance.  The  surface  is  marked  with  concentric 
lines,  which  are  sometimes  changed  into  concentric  ridges, 
more  or  less  rough,  with  little  knobs  and  inequalities,  but 
always  glabrous,  and  having  a  woody  appearance  to  the  eye. 
Hymenium  composed  of  large,  deep,  sinuous,  irregularly 
anastomosing  lamellae,  of  a  paler  colour  than  the  pileus, 
entire  and  rounded  at  the  edges.  The  form  of  the  pileus  is 
very  inconstant.  In  general  it  is  more  or  less  semicircular, 
nearly  horizontal,  subentire,  and  the  hymenium  forming 
either  a  boldly  convex  or  nearly  straight  line  from  the  margin 
to  the  base,  where  the  lamellae  are  often  two  inches  in  length. 
Sometimes  numerous  smaller  pilei  are  attached  inseparably 
together  in  various  directions,  and  press  one  another  out  of 
shape.  In  like  manner  the  hymenium  also  varies,  and  some- 
times permits  the  lamellae  to  fall  down  like  the  folds  of  a 
curtain.  The  flesh  is  of  a  pale  reddish-brown,  darker  than 
the  lamellae  ;  and  though  of  considerable  substance  in  some 
specimens,  in  others  is  scarcely  thicker  than  one  eighth  of  an 
inch.     (Grev.) 

Perennial.  Pileus  5-6  in.  broad,  sessile,  dimidiate,  of  a 
pale  woody  appearance,  smooth,  marked  with  concentric 
raised  or  depressed  zones  and  little  radiating  wrinkles,  the 
margin  in  well-grown  specimens  is  thin,  but  in  ill-developed 
individuals  swollen  and  blunt,  in  which  state  it  is  D.  gihhosa, 
Pnrt.  Gills  of  the  same  colour  as  the  pileus,  with  sometimes 
a  slight  shade  of  pink,  woody,  thick,  sinuous,  branched  and 
anastomosing,  so  as  to  form  long  wavy  pores  a  line  or  more 
broad.  Sometimes  the  whole  plant  is  resupinate  or  decurrent, 
in  which  case  the  partitions  are  often  elongated  into  tooth- 
like processes.     (Berk.) 

Daedalea  aurea.    Fr. 

Pileus  1-2  in.  across,  rather  thin,  coarsely  velvety,  golden 
or  tawny,  more  or  less  zoned  ;  pores  narrow,  very  sinuate, 
with  the  flesh  pale  yellow. 

Daedalea  aurea,  Fries,  Syst.  M.  i.  p.  339 ;  Stev.,  Brit. 
Fung.,  p.  224. 

On  oak,  &c.     Pileus  more  or  less  triangular. 


192  rUNGUS-FLOEA. 

Daedalea  confragosa.     Pers. 

Pileus  corky,  2-5  iu.  across,  rcddisli-lirown,  indistinctly 
zoned,  scaLrid,  flesh  wood-colour,  thick  at  base;  pores 
rounded,  becoming  narrowly  sinuous  and  torn,  grey,  then 
brownish. 

Daedalea  confragosa,  Pers.,  Syn.,  p.  501 ;  Stev.,  Brit.  Fung., 
p.  225. 

On  willow,  itc. 

Daedalea  cinerea.     Fr. 

Pileus  1-4  inches  broad,  corky,  thick  behind,  becoming 
thin  towards  the  margin,  silky,  zoned,  greyish,  margin  paler ; 
pores  minute,  elongated,  very  sinuous,  white  or  greyish. 

Daedalea  cinerea,  Fr.,  Syst.  Myc.  i.  p.  336  ;  Stev.,  Fung., 
p.  225. 

On  dead  trunks,  perennial,  flesh  thick  o-l  in.  at  base, 
stratose,  pale  buff. 

Daedalea  iinicolor.     Fr. 

Usually  imbricated  or  broadly  effused,  rather  thin  ;  pileus 
grey,  zoned,  velvety ;  hymenium  grey,  pores  long,  sinuous, 
dissepiments  often  broken  up  into  teeth. 

Daedalea  unicolor.  Fries,  Syst.  Myc.  i.  p.  336 ;  Stev., 
Fung.,  p.  225. 

On  stumps,  trunks,  rails,  Szc.  Eeaching  4-6  in.  across. 
Often  imbricated  for  a  foot  or  more. 

Imbricated.  Pileus  2-4  in.  broad,  zoned,  densely  villous, 
often  green  from  minute  algae,  pores  narrow,  small,  irregular, 
unequal,  subflexuous.     (Berk.) 


** 


Resujjinaie. 


Daedalea  latissima.     Vr. 

Very  broadly  effused,  thick,  pale  wood-colour  outside  and 
inside,  tliick,  corky,  zoned  or  stratose  within;  pores  narrow, 
some  very  long  and  much  contorted,  others  roundish. 

Daedalea  latissima.  Fries,  Sytst.  Myc.  i,  p.  340 ;  Stev., 
Brit.  Fung.,  p.  225. 

On  dead  wood.  Often  spreading  for  a  foot  or  more  in  a 
continuous  sheet. 


TKABIETES.  193 

Daedalea  vermicularis.     Pers. 

Thin,  closely  adnate,  broadly  effused,  pores  short,  waved, 
becoming  small  and  rounded  towards  the  margin,  flesh- 
colour  with  a  rufous  tinge. 

Daedalea  vermicularis,  Pers.,  Myc.  Eur.  3,  p.  2 ;  Stev., 
Fung,,  p.  226. 

On  the  ground,  attached  by  fibres. 

Daedalea  ferruginea.     Schum. 

Pileus  resupinate  or  effuso-reflexed,  pale  yellowish  rust- 
colour;  pores  rusty-brown,  narrowly  sinuous,  with  a  con- 
spicuous broad,  sterile  margin. 

Daedalea  ferruginea,  Schum.,  in  Fr.,  Syst.  Myc.  i.  p.  339  ; 
Stev.,  Brit.  Fung.,  p.  226. 

Subcircular,  ^1|-  in.  across.     On  wood. 

TEAMETES.     Fr.     (figs.  2,3,  p.  184.) 

Pores  roundish  or  more  or  less  elongated  radially;  dis- 
sepiments rather  thick,  often  unequal  in  depth  and  not  form- 
ing a  heterogeneous  stratum,  hence  the  trama  is  continuous 
with  the  flesh  of  the  sporophore. 

Trametes,  Fries,  Epicr.,  p.  488  ;  Stev.,  Brit.  Fung.,  p.  221, 

Forming  a  connecting  link  between  the  genera  Daedalea 
on  the  one  hand  and  Polyporus  and  Polystictus  on  the  other. 
The  former  is  separated  by  the  long,  sinuous  pores,  and  more 
obvious  gill-like  form  of  the  dissepiments,  the  two  latter  by 
having  the  pores  of  uniform  length,  the  thinner  dissepiments, 
and  smaller  size  of  the  circular  or  angular,  not  elongated 
pores. 

The  species  grow  on  wood,  and  so  far  as  British  species 
are  concerned,  are  more  or  less  semicircular  in  form  and 
attached  laterally  by  a  broad  base,  or  otherwise  resupinate. 
The  substance  becomes  hard,  woody  or  corky.  Several  are 
sweet-scented. 

Hymenophore  descending  unchanged  into  the  trama  of  the 
pores,  which  is  permanently  similar  to  the  substance  of  the 
pileus.  Pores  concrete  with  the  pileus,  at  first  very  small, 
then  open,  obtuse,  entire,  equal,  round  or  linear,  not  laby- 
rinthiform  or  lacerated.  Corky  or  woody  fungi,  arboreal, 
always  dimidiate,  at  first  generally  fragrant,  and  never  acid. 

VOL.    I.  0 


194  FUNGUS-FLORA. 

*  Dimidiate. 
■f  Flesh  hroicn  or  ferruginous. 

Trametes  pini.     Fr. 

More  or  less  bcinicirculav  in  outline,  horizontal,  attaclied 
by  a  Lroad,  thick  base,  pileus  rusty-brown,  then  blackish,  con- 
centrically silicate,  rough,  strigose  at  tlie  margin,  flesh  tawny 
ferruginous,  hard ;  pores  irregular,  roundish  or  elongated, 
deep  and  indistinctly  stratified  in  old  specimens,  bright 
ferruginous,  with  yellow  tinge,  becoming  dusky. 

Trametes  pini,  riles,  Syst.  Myc.  i.  p.  336 ;  Stev.,  Brit. 
Fung.,  p.  221. 

On  living  pine  ti'unks.  From  2-4  in.  across,  flesh  thick 
liehind,  pores  about  \  in.  deep  first  year,  but  the  species  is 
perennial  and  eventually  the  annual  strata  collectively 
become  1  in.  or  more  thick.  Smell  slight,  pleasant.  Pores 
average  J— 1  uim.  in  diameter. 

fl  Flesh  ivhitish. 

Trametes  gibbosa.     Fr.     (figs.  2,  3,  p.  184.) 

Horizontal,  sometimes  imbricated,  semicircular  or  rather 
narrowed  behind  at  the  point  of  attachment ;  pileus  con- 
centrically zoned,  minutely  velvety,  white,  greyish  with  age, 
margin  thick,  obtuse,  flesh  white,  corky,  thickest  behind, 
pores  about  ^  in.  deep,  small,  usually  elongated  radially. 

Trametes  r/ibhosn,  Fries,  Epicr.,  p.  492  ;  Stev.,  Fung.,  p.  222. 

On  6tum])s,  trunks,  posts,  ikc.  A  fine  large  species  often 
reaching  4- G  in.  across,  and  3-4  in.  from  back  to  front,  about 
rj  in.  thick  at  the  back,  sometimes  altogether  smaller.  Known 
by  the  white,  velvety  concentrically  zoned  pileus  and  the 
narrow  pores  a  little  elongated  in  a  radial  direction.  Some- 
times the  pores  are  quite  irregular  in  form,  average  size 
2  mm.  long  by  \  mm.  wide. 

Sessile,  dimidiate,  zoned,  corky,  hard,  idastic,  zones  convex 
and  t.uberculated,  dirty-white,  beaulilully  velvety,  when  old 
cinereous  and  green  from  miinite  algai',  the  edge  obtuse  or 
sul)acute,  often  projecting  at  the  base  and  very  gibbous,  but 
not  invariably  so ;  sulistance  white ;  pores  linear,  mostly 
straight,  except  at  the  base,  where  they  are  roundish  or 
irregular,  very  narrow,  pale  tan.     (Berk.) 


TEAMETES.  195 

Gregarious  but  scarcely  caespitosely  imbricated ;  pilens 
corky,  whitish,  at  length  powdered  with  green,  pnlvinate, 
elastic,  subtomentose,  sometimes  zoned,  size  variable  (1-4 
in.  broad),  base  often  porrecto-gibbous,  margin  obtuse, 
often  obscure  gvej,  pileus  at  length  becoming  greyish  ;  flesh 
white,  very  tough,  pores  oblong,  straight,  some  subrotund, 
white.     (Fries.) 

The  green  colour  mentioned  by  Fries  is  due  to  the  pre- 
sence of  minute  algae  which  grow  amongst  the  tomentum  of 
the  pileus. 

Trametes  BuUiardi.     Fr. 

Pileus  2-4  in.  across,  f-1  in.  thick  at  point  of  attachment, 
becoming  thinner  and  subacute  towards  the  margin,  white, 
then  brownish,  becoming  zoned;  flesh  whitish,  then  wood- 
colour  ;  pores  irregularly  roundish,  unequal,  i  in.  deep, 
pallid,  then  rufescent ;  odour  fragrant. 

Trametes  BuUiardi,  Fries,  Epicr.,  p.  421 ;  Stev.,  Brit.  Fung., 
p.  222. 

On  dead  wood.  The  pores  average  about  1  mm.  in 
diameter,  some  larger. 

Trametes  suaveolens.     Fr. 

Horizontal,  3-6  in.  across,  often  1  in.  or  more  thick  at  the 
point  of  attachment,  becoming  thinner  towards  the  margin ; 
pileus  villose,  whitish,  zoneless,  flesh  thick,  white,  corky; 
pores  I"  in.  or  more  in  length,  irregularly  rounded,  rather 
large,  white,  becoming  fuscous;  spores  cylindric-oblong 
6  X  2  •  5  /u, ;  odour  s]ucy. 

Trametes  suaveolens.  Fries,  Epicr.,  p.  491 ;  Stev.,  Fung., 
p.  __^. 

On  trunks,  especially  willow.  The  pores  average  about 
1  mm.  in  diameter. 

•  Easily  distinguished  by  its  odour  (when  young)  which 
resembles  aniseed.  White  at  first,  then  rufescent,  zoned  and 
scabrous,  within  dingy  straw-colour.     (Fries.) 

The  present  species  is  not  our  only  scented  one,  the  other 
characters  must  be  taken  in  combination. 

Trametes  odora.     Fr. 
Horizontal,  2-4  in.  across,  2  in.  from  front  to  back,  up  to 

0  2 


196  FUNGUS-FLORA. 

1  in.  thick  at  point  of  attacliment,  becoming  tliin  towards 
the  margin ;  pileus  whitish,  smooth,  even,  zoneless,  villous  ; 
flesh  thick,  soft,  and  corky,  whitish  ;  pores  -l~l  in.  deep, 
round  and  fairly  regular,  small,  pale  ochraceous ;  odour 
fragrant,  spicy. 

Tramctes  odora,  Fries,  Epicr.,  p.  491 ;  Stev.,  Brit.  Fung., 
p.  ^^_, 

On  willow.  Eesembling  Trametes  suaveolcns,  from  which 
it  difiers  in  the  shorter,  and  much  smaller,  regular,  round 
pores  that  average  about  two  in  the-  space  of  1  mm.,  dis- 
sejjiments  thick. 

Trametes  inodora.     Fr. 

Inodorous,  2-3  in.  across,  7,-f  in.  thick  at  base,  tapering 
to  a  thin  acute  margin ;  pileus  minutely  velvety,  white  or 
tinged  yellow  and  often  obsoletely  zoned,  flesh  white,  corky  ; 
pores  }.—\  in.  deep,  persistently  whitish,  small,  subangular 
or  usually  elongated. 

Trametes  inodora.  Fries,  Hym.  Eur.,  p.  584 ;  Stev.,  Brit. 
Fung.,  p.  223. 

On  stumps,  &c.  Distinguished  amongst  the  white  hori- 
zontal forms  by  being  inodorous,  and  the  persistent  white 
colour  of  the  pores,  which  average  about  \-]^  mm.  wide  and 
1-1?,  mm.  in  length;  sometimes  roundish.  The  pileus  is 
sometimes  tinged  with  pink  at  the  base,  and  when  dry  often 
has  faint  yellow  zones. 


**  Hesupinate. 

Trametes  serpens.     Fr. 

Wliite,  resujiinate,  closely  adnate,  inseparable,  margin 
determinate,  pubescent,  at  iirst  erumpent,  orbicular,  then 
confluent  and  f( inning  elongated  patches  ;  pores  very  shallow, 
rounded  or  angular,  iine(j[ual. 

Trametes  serjjcns,  Fries,  Ilym.  Eur.  i.  p.  58G  ;  Stev.,  Fung., 
p.  223. 

Folyporm  StcplicnsU,  B.  &  J'>r.,  Ann.  Nat.  Hist.,  n.  35G._ 

On  bark.  Thickness,  including  pores  about  J  in.  thick  ; 
pores  very  shallow,  pit-like,  about  I  mm.  across.  The  entire 
fungus  becomes  pale  ochraceous  with  age. 


POEIA.  l97 

Trametes  mollis.     Fr. 

Eesuj)iuate,  often  broadly  effused,  determinate,  submem- 
branaceous,  separable,  pale  wood-colour  then  brownish, 
margin  at  length  more  or  less  reflexed,  umber  and  pubescent 
below  ;  pores  large,  unequal ;  dissepiments  often  torn. 

Trametes  mollis,  Fries,  Hym.  Eui'.,  p.  585  ;  Stev.,  Fung., 
p.  223. 

Polyporus  cervinus,  Pers.,  Myc.  Eur.  ii.  p,  87  ;  Berk.,  Outl., 
p.  247. 

On  wood  and  branches,  especially  beech.  Well  marked 
by  the  resupinate  habit  and  large,  irregular,  shallow  pores, 
measuring  on  an  average,  5-I  mm.  when  angular  or  roundish, 
often  larger  and  elongated,  but  not  sinuous  as  in  Daedalea. 
Becoming  blackish ;  often  subcircular  at  first,  then  elongated 
for  several  inches. 

Trametes  Terrei.     B.  &  Br. 

Eesupinate,  pulvinate,  about  3  in.  across,  1  in.  thick  in 
the  centre,  thinning  away  on  every  side  to  the  margin; 
substance  white,  corky,  firm;  pores  angular,  rather  large, 
here  and  there  sinuate,  pallid. 

Trametes  Terrei,  B.  &  Br.,  Ann.  Nat.  Hist.  n.  1571 ;  Stev,, 
Brit.  Fung.,  p.  223. 

On  beech.  The  type  specimen,  fortunately,  is  in  a  good 
state  of  preservation,  and  is  likely  to  remain  unique,  as 
suggesting  a  "  sport "  more  than  the  type  of  a  new  species. 
The  pores  average  about  ^|  mm.,  here  and  there  elongated 
and  more  or  less  wavy  or  sinuous. 

POEIA.     Pers.     (figs.  11,  12,  21,  p.  184.) 

Entirely  resupinate,  forming  more  or  less  extended  patches 
or  thin  membranaceous  expansions;  pores  forming  a  con- 
tinuous stratum,  springing  from  a  thin  woody  or  waxy  layer 
which  in  some  instances  is  exceedingly  thin  and  rudimen- 
tary. 

Poria,  Persoon,  Syn.,  p.  542  (as  a  subgenus) ;  Sacc,  Syll. 
vi.  p.  292.     Pohjporiis  (resupinatae)  of  most  authors. 

Separated  from  the  old  genus  Pohjporus  on  account  of  the 
entirely  resupinate  habit.  It  is  probable  that  many  f  jrms 
at  present  considered  as  species  will  prove  to  be  resupinate 


198  rUNGUS-FLOKA. 

conditions  of  Poli/siidus  and  Fomes ;  however,  until  evidence 
is  forthcoming,  such  must  be  considered  as  entities. 

ANALYSIS  OF  THE  SPECIES  OF  PORIA. 

I.  Pores  persistently  white,    or    hecoming  pallid  or  pale 
ochraceous  when  drj',  hut  never  assuming  bright  tints. 

II.  Pores  white,  changing  to  brown,  green,  red,  or  some 
colour  other  than  pallid  or  ochraceous  Avhen  dr3^ 

III.  Pores  white,  with  a  more  or  less  decided  tinge  of  red 
or  flesh-colour  when  growing. 

IV.  Pores  when  growing,  bright  yellow,  ochraceous,  or 
honey-colour. 

V.  Pures,  umber,  rufous,  brown,  purple,   flesh-colour,   or 

cinnamon. 

I.  Pores  persistently  ichitisli. 

Poria  vaporaria.     Fr. 

Broadly  effused,  thin,  inseparable,  the  white  mycelium 
penetrating  the  matrix  ;  pores  large,  angular,  white  then 
cream-colour,  forming  a  continuous  stratum. 

Pohiporus  vaporarim.  Fries,  Syst.  Myc.  i.  p.  382  ;  Stev., 
Brit.  Fung.,  p.  219. 

On  dead  trunks,  branches,  &c.  Often  broadly  effused, 
inseparable,  pores  very  variable,  large,  angular,  often  ir- 
regularly torn  and  more  or  less  oblique,  appearing  as  if 
sunk  into  the  matrix,  usually  bark,  whitish  or  i^allid, 
becoming  pale  ochraceous  when  dry.  Pores  often  reach- 
ing 1  mm.  in  length. 

Var.  secernibilis,  P..  &  Br.,  Ann.  Nat.  Hist.,  n.  1022; 
Stev.,  Brit.  Fung.,  p.  219. 

White,  lioney-coluur  when  dry,  separable  from  the  matrix. 

On  fir  leaves  under  moss. 

Poria  mollusca.     Fr. 

Effused,  thin,  soft,  white,  margin  filirillosc,  radiating  ; 
pores  short,  minute,  roundish,  very  thin  and  unequally  torn, 
occupying  the  central  iiortiun  of  the  patch  or  here  and  there 
in  scattered  clusters,  j— a  nnn-  diameter. 

PoJi/porm  mollui^rns.  Fries,  Syst.  Myc.  i.  p.  384;  Stev., 
Brit.  Fung.,  p.  218. 


POKIA.  199 

On  rotten  wood,  also  on  dead  leaves.  Sometimes  broadly 
effused,  known  by  the  fringed,  fibrillose  margin  ;  the  partitions 
of  the  pores  are  very  thin  and  usually  toothed  or  torn. 
Sometimes  tinged  with  yellow. 

At  fir.st  forming  a  mere  fringed  byssoid  membrane,  which 
gradually  acquires  moderate,  rigid,  subrotund,  and  angular 
pores,  the  partitions  of  which  are  so  thin  that  they  very 
generally  become  lacerated.     (Berk.) 

Poria  vulgaris.     Fr. 

Broadly  eft'used,  white,  flesh  obsolete,  consisting  almost 
entirely  of  closely  packed,  minute,  round,  subequal  tubes 
about  i— 1  line  long ;  margin  soon  even  and  smooth. 

Poria  vulgaris.  Fries,  Syst.  Myc.  i.,  p.  381. 

Polyporus  vulgaris,  Stev.,  Brit.  Fung.,  p.  218. 

On  dead  wood,  branches,  &c.  Often  effused  for  8-12  in., 
inseparable  except  in  fragments.  Pores  vertical  or  oblique, 
sometimes  yellowish,  i-i  mm.  across. 

Poria  medulla-panis.     Fr.      (fig.  11-12,  p.  184.) 

White,  effused,  circumference  naked,  determinate,  more  or 
less  marginate ;  flesh  obsolete,  consisting  almost  entirely  of 
rather  long,  entire,  medium-sized  pores. 

Polijporus  medulla-panis.  Fries,  Syst.  Myc.  i.  p.  380 ;  Stev., 
Fung.,  p.  216. 

On  rotten  wood,  branches.  Sec.  Forming  patches  2-4  in. 
across,  about  2  lines  thick.  Becoming  rigid  and  separable 
when  dry.  Sometimes  tinged  yellow  when  old.  Said  to 
grow  on  the  grotmd. 

Effused,  white,  becoming  yellowish  in  age,  roundish, 
tolerably  defined,  dry,  thickish,  following  in  some  degree 
the  inequalities  of  the  wood.  Pores  elongated,  roundish, 
straight  or  oblique,  according  to  situation.  Flesh  almost 
none.     (Grev.) 

Pores  about  :[-^-  mm.  across. 

Poria  vitrea.     Pers. 

Broadly  and  unequally  effused,  separable,  whitish,  sub- 
hyaline,  indeterminate,  margin  thin,  villous ;  pores  minute, 
entire,  rather  long,  roundish,  straight  or  oblique  according 
to  situation. 


200  FUNGUS-FLORA. 

Polyporus  vitrens,  Pers.,  Obs.  i.  p.  15;  Stev.,  Brit,  Fung., 
p.  217. 

Ou  rotten  wood,  esjieciall}^  fir.  Sliining,  2  lines  thick  or 
more  ;  recognised  L}-  the  rather  thick  clastic  flesh  below  the 
pores,  which  separates  readily  from  the  matrix.  Pores  about 
I  mm.  diameter. 

Distinguished  by  its  distinct  xylostromatoid  substratum, 
which  separates  easily  from  the  matrix.     (B.  &  Br.) 

Poria  Hibernica.     B.  &  Br. 

Apjiearing  as  Binall,  orbicular  spots  which  soon  become 
confluent  and  form  broadly  extended  white  patches,  adnata, 
inseparable,  white,  margin  narrow,  very  thin,  radiato- 
byssoid;  jiores  very  short,  dissepiments  thin,  Arm,  acute, 
almost  entire,  openings  small,  polygonal ;  spores  elliptical, 
5  X  S  IX. 

JPoljiporus  (resupinatus)  Hihernicus,  Berk,  and  Broome, 
Ann.  Kat.  Hist.,  n.  1291  ;  Fries,  Hym.  Eur.,  p.  579. 

On  decorticated  pine.  Distinguished  from  Porta  Gor- 
doniensis  by  being  inseparable,  and  from  P.  radula  and  P. 
vaporaria  by  the  size  of  the  spores,  also  by  the  smaller 
and  more  regularly  angular  openings  of  the  pores,  and  by 
the  thin,  firm,  usually  entire  and  acute  dissepiments.  Pores 
\—\  nmi.  across. 

Poria  Gordoniensis.     B.  &  Br.     (fig.  21,  p.  184.) 

Eftused  fur  1-2  in.,  very  thin  and  meuibranaceous  but 
separable  from  the  matrix,  i)crsistently  white ;  margin 
shortly  fimbriate ;  poi'cs  minute,  unequal,  angular,  dis- 
sepiments very  thin,  minutely  toothed  at  the  margin. 

Pohiporiis  Gonhiiiii'uNis,  ]5crk.  &  Broome,  Ann.  Nat.  Hist., 
n.  1028;  Stev.,  Brit.  Fung.,  p.  210. 

On  fir  poles. 

An  extremely  delicate  s[)ecies,  but,  not  in  the  slightest 
degree  innate.  The  margin  remains  snow-white,  and  the 
pores  themselves  change  colour  only  very  slightly  in  drying. 
(B.  &  Br.) 

Forming  patches  1  in.  across  or  more;  pores  3  to  4  in  the 
space  of  1  mm.  Superficially  resembling  P.  hibernica,  but 
distinguished  l)y  tlio  toi-n  margins  of  the  dissepiments,  and 
in  being  separable  from  the  matrix. 


POKIA.  201 

Poria  blepharistoma.     B.  &  Br. 

Entirely  resupinate,  very  thin,  snow-wliite,  mycelium 
cobweb-like,  somewhat  pulverulent ;  pores  small,  dissepi- 
ments thin,  edge  finely  toothed,  spores  elliptical,  apiculate, 
colourless,  5  x  3  /x. 

Pohjporus  hlepharistoma,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1434 ; 
Stev.,  Brit.  Fung.,  p.  220. 

On  dead  wood,  branches,  &c.  Forming  exceedingly  thin, 
persistently  snow-white  patches  1-2  iu.  across.  Pores 
exceedingly  shallow,  about  -^-  mm.  across. 

Poria  farinella.     Fr. 

White,  broadly  and  irregularly  effused,  thin,  mycelium 
floccose  or  pulverulent,  not  interwoven ;  pores  forming  a 
continuous  stratum,  unequal,  somewhat  flexuous  and  intri- 
cate, dissepiments  thin. 

Pohjporus  farinellus.  Fries,  Syst.  Myc.  i.  p.  384;  Stev., 
Brit.  Fung.,  p.  220. 

On  dead  beech  wood,  &c.  Very  variable,  almost  dis- 
appearing on  being  touched,  with  the  substance  of  Corticium 
sambuci.     Pores  about  l-  mm.  across. 

Poria  reticulata.     Fr. 

Orbicular,  white,  thin,  soon  disappearing,  margin  floccose, 
byssoid,  radiating,  pores  distant,  resembling  cup-shaped 
depressions  in  the  substance. 

Poljiporus  reticulatus,  Fries,  Syst.,  Myc.  i.  p.  355  ;  Stev., 
Brit.  Fung.,  p.  220. 

On  rotten  wood.  The  dissepiments  of  the  rather  large, 
shallow  pores  resembling  a  network,  pores  about  -^  mm. 
across. 

Poria  Vaillantii.     Fr. 

White,  thin,  the  cord-like  spreading  mycelium  connected 
imperfectly  by  a  membranaceous  exi:)ansion ;  pores  short, 
rather  large,  unequal,  produced  here  and  there  in  clusters, 
dissepiments  thin. 

Pohjporus  Vaillantii,  Fries,  Syst.  Myc.  i.  p.  383;  Stev., 
Brit.  Fung.,  p.  219. 

On  dead  wood.  Perhaps  an  abnormal  or  imperfectly 
developed  condition  of  some  species.  The  principal  feature 
is  the  spreading,  cord-like,  white  mycelium  connected  by  a 


202  FUNGUS-FLORA. 

thin  membranaceous  film  that  liere  and  there  produces 
clusters  of  large,  irregular  pores  averaging  about  ^  mm. 
across. 

Forming  a  thin,  white,  or  slightly  rufescent,  bj^ssoid, 
broadlj'  efl'used,  close  membrane,  here  and  there  traversed  by- 
rooting  ribs.     (Fries.) 

Poria  callosa.     Fr. 

Broadly  ell'used,  white,  equal,  tough,  separable  like  a 
sheet  of  leather,  flesh  thick,  firm,  but  not  ligid,  1-2  lines 
thick,  everywhere  covered  with  round,  equal,  quite  entire 
pores  that  form  a  firm  stratum,  spores  obliquely  elliptical, 
6  X  3  •  5  /x,. 

Poll/poms  callosus,  Fries,  Syst.  Myc.  i.  p.  381  ;  Stev.,  Brit 
Fung.,  p.  217. 

On  rotten  Avood.  Readily  known  by  the  thick,  leather- 
like flesh,  and  by  separating  readily  from  the  substratum. 

Poria  mucida.     Fr. 

White,  then  ^lallid,  rather  thick,  soft,  subimmersed,  margin 
indeterminate,  byssoid,  pores  medium-sized,  unequal,  torn, 
seated  on  the  flesh  formed  by  the  mj^celium. 

Polyporus  miicidus,  Fries,  Sj'st.  Myc.  i.  p.  382;  Stev., 
Brit.  Fung.,  p.  217. 

On  rotten  fir  wood.  Forming  patches  .5-6  in.  or  more 
long,  I  in.  or  more  thick.  Varies,  softer  or  firmer  according 
to  the  position,  but  is  moderately  persistent,  generally  moist, 
much  thicker  than  P.  mollusca.  Tubes  1-3  mm.  long,  pores 
l—)j  mm.  across. 

Poria  hybrid  a.     V>.  &  Br. 

White,  inyccliuin  forming  rather  thick,  felt-like  patches 
or  branched,  creeping  strands ;  pores  long,  minute,  slender, 
in  scattered  patelies,  not  forming  a  continuous  hymenium ; 
spores  elliptic-oblong,  colourless,  4  x  2  /t. 

Pohjporiis  liijhridua,  Berk.  &  Broome,  in  Berk.,  Outl., 
p.  xviii ;  Stev.,  Fung.,  p.  221. 

On  oak  wood.  Causing  tlio  dry-rot  of  oak  ships.  Sup- 
posed by  Fries  to  be  a  nun  bid  form  of  some  species  (perhaiis 
P.  destructor),  its  [)eculiarities  caused  by  the  abnormal  con- 
dition under  which  it  occurs.  Pores  about  }  mm.  diameter, 
2—4  mm.  long. 


PORIA.  203 

Poria  collabefacta.    B.  &  Br. 

Forming  white,  very  smooth,  Corticium-like  patches ;  the 
formation  of  the  pores  appears  to  be  dixe  to  the  collapsing  of 
the  substance,  short;  margin  obtuse;  spores  colourless, 
elliptic-oblong,  4  x  1 "  5  /x. 

Pohjporus  collabefactus,  B,  &  Br.,  Ann.  Nat.  Hist.,  n.  1432 ; 
Stev.,  Fung.,  p.  21*8. 

On  dead  wood.  The  barren  parts  resemble  exactly  a  very 
smooth  Corticium  after  the  fashion  of  C.  calceum ;  the  pores 
seem  first  to  arise  from  the  mere  collapsing  of  the  substance, 
always  shallow  ;  margin  obtuse.     (B.  &  Br.) 

Size  of  depressions  or  pores  very  variable,  ■^— |  mm.  across. 
Much  more  like  an  abnormal  Corticium  than  a  Poria. 

Poria  radula.     Fr. 

Effused,  thin,  white,  formed  entirely  from  the  loose,  dry 
mycelium,  villous  below ;  pores  medium-sized,  angular, 
dissepiments  toothed,  pubescent  when  young. 

Pohjporus  radula.  Fries,  Hym.  Eur.,  p.  578 ;  Stev.,  Brit. 
Fung.,  p.  219. 

On  wood,  dry  branches,  &c.  With  the  habit  of  P.  sanguino- 
lenta,  but  much  looser  and  drier  in  texture,  also  separable 
from  the  matrix  and  not  turning  red  when  bruised.  Pores 
about  I  mm.  across,  sometimes  oblique,  usually  bounded  by 
a  sterile  margin. 

Poria  obducens.     Pers. 

White,  effused,  incrusting,  innate,  inseparable,  pores, 
minute,  short,  flesh  almost  obsolete,  distinctly  stratose, 
stratified  portion  pale  bufi";  spores  elliptical  4x2//,. 

Polyporus  obducens,  Persoon,  Myc.  Eur.,  ii.  p.  104 ;  Stev., 
Brit.  Fung.,  p.  217. 

On  rotten  wood.  During  the  first  year  somewhat  re- 
sembling P.  vulgaris,  afterwards  becoming  stratose,  a  single 
stratum  of  pores  about  1  line  thick  being  formed  annually 
on  the  surface  of  the  layer  of  the  previous  season.  Some- 
times small  pileoli  are  formed,  and  in  all  probability  the 
present  is  only  a  resupinate  condition  of  Fomes  connatus. 

Poria  hymenocystis.     B.  &  Br. 
Snow-white,  mycelium  below  and  at  the  margin  cobweb- 
like ;  pores  shallow,  large,   at  length   pallid,  the  very  thin 


204  FUNGUS-FLORA. 

scarious  dissepiments  at  length  collapsing;  spores  colourless, 
subglohose,  minute,  3  x  2  /u,. 

Poh/jyorus  hymenocystis,  13.  &  Br.,  Ann.  Nat.  Hist.,  n.  1810 
bis ;  Stev.,  Brit.  Fung.,  p.  220. 

On  dead  Avood,  Exceedingly  thin,  margin  minutely 
byssoid,  in  some  places  almost  indeterminate,  pores  about 
^  mm,  across,  readily  known  by  the  large  pores,  collapsing 
dissepiments,  and  especially  the  minute,  subglobose  spores. 

11.   Wliite,  changing  to  some  other  colour  when  dry. 

Poria  subfusco-flavida.     Eost. 

Patches  broadly  efi'usod  and  becoming  confluent,  thin, 
coriaceous,  dry,  closely  adnate,  changing  from  white  to 
yellowish  brown  ;  margin  thin,  byssoid,  white,  determinate; 
pores  minute,  irregular. 

On  old  dead  oak  wood,  planks,  &c.  Extending  for  8-12 
in.  The  pores  appear  when  viewed  one,  way  of  a  greyish- 
brown,  and  the  other  white.     (B.  k  Br.) 

Poria  viridans.     Berk. 

Effused,  thin,  crustaceo-adnate,  at  first  white,  becoming 
])allid  green  when  dry,  margin  tomentose ;  pores  minute, 
angular,  dissepiments  very  thin  ;  spores,  4  /a  2-5  ^. 

Poh/porus  viridans.  Berk.  &  Br.,  n.  347 ;  Stev.,  Brit.  Fung., 
p.  21G. 

On  rotten  wood.  Eflfused,  forming  patches  a  few  inches 
long,  perfectly  white  at  first,  but  in  drying  assuming  a  deli- 
cate pale  green,  with  a  honey-like  tinge  in  parts  ;  border 
pulverulento-tomentose,  very  thin;  pores  minute,  angular, 
dissepiments  thin.  This  pretty  species  has  the  habit  of 
P.  vulgaris.     (B.  &  Br.) 

Bores  about  -[  mm.  across. 

Poria  Renneyi.     B.  &  Br. 

Subiculum  rather  thick,  at  fir.st  somewhat  frothy,  then 
dry,  white,  changing  to  citron- yellow  when  dry;  jtores 
white,  scantily  produced,  elongated,  dissepiments  thin ; 
sjiores  numerous,  colourless,  elliptical,  minute,  3  x  1*5  /x. 

Puhjporus  Benneyi,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1433 ; 
Stev./ Brit.  Fung.,  p.  215. 


PORTA.  205 

On  stumps,  and  running  on  the  ground.  Pores  2-3  mm. 
long,  openings  rather  irregular,  averaging  about  ^  mm.  across. 

Poria  terrestris.     Fr. 

Effused,  very  thin,  composed  of  delicate  byssoid  hyphae, 
white,  evanescent ;  pores  central,  very  minute,  white,  then 
rufescent. 

Pohjporus  terrestris.  Fries,  Syst.  Myc.  i.  p.  383  ;  Sacc.,Syll. 
vi.  n.  6150;  Stev.  Fung.,  p.  216. 

On  the  ground  or  on  rotten  wood  in  close  damp  places. 
Very  thin,  almost  disappearing  when  touched.  Pores 
angular,  very  shallow,  about  i  mm.  across. 

Poria  cincta.     Berk. 

White,  turning  pallid,  forming  small,  erect,  scattered 
tufts,  each  tuft  encircled  by  radiating  strigose  fibres ;  pores 
exceedingly  minute,  pallid  ochraceous,  darker  when  dry, 
angular  dissepiments  very  thin,  minutely  toothed  at  the  edge  ; 
spores  subglobose,  colourless,  4-5  [x. 

Pohjporus  cinctus,  Berk.,  Outl.,  p.  250  ;  Stev.,  Brit.  Fung., 
p.  215. 

On  old  deal  boards.  Some  of  the  patches  are  barren,  and 
some  at  leng-th  become  confluent.  Under  favourable  circum- 
stances  a  distinct  hymenium,  1^  line  thick,  with  a  free, 
even,  abrupt,  vertical  circumference,  is  formed  in  the  centre 
of  each  tuft.  Pores  so  minute  as  to  be  scarcely  visible  to  the 
naked  eye.  The  colour  of  the  whole  plant  is  pale  ochraceous, 
more  or  less  tawny  when  dry.     (Berk.) 

Tubes  two  lines  long,  pores  -^— ^t-  mm.  across.  Whole 
fungus  brown  and  rigid  when  dry, 

Poria  subgelatinosa.     B.  &  Br. 

Orbicular,  margin  raised,  subgelatinous,  whitish  tomen- 
tose,  becoming  blackish ;  pores  grey,  small,  edge  of  the 
dissepiments  acute,  entire;  spores  colourless,  broadly  ellip- 
tical, 4  X  2-5-3  /x. 

Pohjporus  subgelatinosus,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1569; 
Stev.,  Brit.  Fung.,  p.  216. 

On  dead  wood,  parasitic  on  Pohjporus  amorphus. 

This  singular  species  forms  little  pulvinato  masses,  with 
an  obtuse  raised  border,  which  is  at  first  tomentoso  and 
pallid,  of  a  subgelatinous  consistence,    and  turning  black. 


206  FUNGUS-FLORA. 

The  pores  are  of  a  pale  delicate  grey,  with  an  acute,  even 
edge,  about  J„  of  an  inch  in  diameter.  We  cannot  point  out 
any  species  to  wliich  it  is  allied.     (B.  &  Br.) 

Bores  about  \  ram.  across,  angular,  very  shallow. 

Poria  sanguinolenta.     A.  &  S. 

Nodulose,  soon  confluent,  effused,  soft,  white,  but  becoming 
blood-red  when  touched ;  the  byssoid  margin  soon  disappear- 
ing :  pores  roundish,  small,  unequal,  becoming  torn. 

Poh/poriis  sanquinohntus,  Albertini  and  Schweinitz,  Lusat., 
p.  257  ;  Stev.,  Brit.  Fung.,  p.  218. 

On  dead  branches,  rails,  Szc.  First  appearing  as  small, 
detached  mycelioid  tufts,  which  soon  become  confluent  and 
form  a  continuous,  often  broadly  effused,  thin  stratum ; 
sul^stance  soft  and  becoming  red  at  once  when  injured,  in 
this  respect  resembling  Corticium  sangnineum.  Pores  very 
irregular  in  form,  about  ^  mm.  across.  The  plant  usually 
contracts  much  during  drj-ing,  and  is  consequently  torn  into 
in-egular  patches. 

III.  Pores  white,  tinged  red  or  Jiesh-colour. 

Poria  rhodella.     Fr. 

Effused,  soft,  thin,  closely  attached  to  the  matrix,  white, 
with  a  pink  or  rosy  tinge,  margin  determinate,  naked ;  pores 
minute,  short,  subrotund,  not  at  all  torn. 

Poljiporus  rliodellus.  Fries,  Syst.  Myc.  i.  p.  380 ;  Stev., 
Brit.  Fung.,  p.  213. 

On  trunks  of  beech,  fir,  &c. 

Poria  micans.     Fr. 

Effused,  orliicular,  usually  becoming  confluent,  soft,  white, 
with  a  flesh-tinge ;  margin  white  byssoid  ;  pores  very 
shallow,  angular,  resembling  honeycomb,  walls  exceedingly 
thin,  somewhat  toothed  under  a  lens. 

Pohjijoriis  micans.  Fries,  Syst.  Myc.  i.  p.  383 ;  Stev.,  Fung., 
}).  213. 

On  dead  wood,  rotten  trunks,  &c.  Distinguished  from 
P.  rhodelhis  by  the  angular  pores  and  white  byssoid  margin. 
Pores  very  irregular  in  size  and  form,  always  angular, 
^— ^  mm.  diameter. 


POEIA.  20i 


IV.  Pores  yelloio,  ochraceous,  or  honey-colour. 

Poria  Laestadii.     Fr.  &  Berk. 

Snlostance  thin,  white,  very  brittle,  separable  ;  hymeBinm 
tuberculose  here  and  there ;  pores  short,  bright  citron- 
yellow,  circular  or  rather  elongated  and  sinuous,  very 
minute ;  spores  5  X  2'5  fx. 

Polyporus  Laestadii,  Fries  &  Berk.,  Ann.  Nat.  Hist.,  n.  2025. 

On  the  underside  of  a  deal  board  in  a  hot-house.  Colour 
bright  persistent  yellow ;  forming  confluent  patches  many 
inches  in  length ;  substance  from  1-2  lines  thick,  compact, 
white,  surface  irregular,  nodulose,  the  lumps  varying  in  size 
from  a  pin's  head  to  that  of  a  pea  and  larger ;  pores  exceed- 
ingly short,  sometimes  circular,  4-5  in  the  space  of  1  mm. 
or  elongated  and  curved.  Judging  from  the  specimens,  the 
fungus  appears  to  be  perennial,  a  new  stratum  of  pores 
developing  each  year,  the  latest  stratum  bright  primrose- 
yellow. 

Poria  nitida.     A.  &  S. 

Effused,  subadnate,  determinate,  margin  villous,  yellow 
or  almost  golden  ;  pores  short,  minute,  round,  equal,  shining. 

Polyporus  nitidiis.  Alb.  &  Schw.,  Lus.,  p.  258 ;  Stev.,  Brit. 
Fung.,  p.  214. 

On  rotten  wood.  Eecognised  by  its  bright  yellow  colour. 
Crust-like,  adnate. 

Poria  bombycina.     Fr. 

Effused,  silky-membranaceous,  loosely  attached  to  the 
matrix,  dirty  yellow,  margin  velvety ;  j)ores  large,  angular 
and  sinuous  ;  spores  elliptic-oblong,  6-7  X  4  /a. 

Polyporus  homhycinus,  Fries,  Elench.  i.  p.  117  ;  Stev.,  Brit. 
Fung.,  p.  214. 

On  rotten  wood,  &c.  Pores  at  first  appearing  as  roundish 
depressions  in  the  loosely  silky  substance  of  the  fungus, 
then  becoming  angular  and  sinuous,  when  regular  about 
-^  mm.  across. 

Poria  ramentacea.     B.  &  Br. 
Somewhat  orl>icular ;  subicnlum  white,  tomentose,  margin 
obsolete ;  pores  honey-colour,  large,    somewhat    hexagonal, 
dissepiments  thin,  rather  rigid,  entire ;  spores  6  x  3  /x. 


208  FUNGUS-FLORA. 

Polyposis  ramcntacens,  B.  &  Br.,  Aun.  Nat.  Hist.,  n.  1809  ; 
Stev.,  Brit.  Fung.,  p.  214. 

On  dead  branches.  Pores  ^— |  mm.  across.  Fungus  car- 
tilaginous and  horny  when  dry. 

V.  Pores  timber,  rufous,  brown,  purjjle,  Jiesli-colour  or  cinnamon. 

Poria  umbrina.     Fr. 

Kesupinatc,  effused,  up  to  ]y  in.  thick;  surface  rather 
uneven,  umber  with  a  rufous  tinge,  pores  minute,  roundish, 
tmequal ;  margin  smooth,  paler  than  the  hymenium. 

Poli/porus  nmbrimis,  Fries,  Hym.  Eur.,  p.  571 ;  Stev.,  Brit. 
Fung.',  p.  211. 

On  trunks.  Extending  for  2-3  in.,  flesh  almost  obsolete ; 
distinguished  amongst  its  allies  by  the  dingy  umber  colour 
and  pale,  smooth  margin. 

Poria  rufa.     Fr. 

Effused,  thin,  closely  adnate,  coriaceous,  determinate, 
blood-red  with  a  rufous  tinge;  pores  minute,  thin. 

Poli/jporus  rufiis.  Fries,  Epicr.,  p.  484 ;  Stev.,  Brit.  Fung., 
p.  2i;i. 

On  branches  and  prostrate  trunks.  Margin  byssoid  Avhcn 
young. 

Poria  aneirina.     Sommcrf. 

Effused,  thin,  subinnate,  margin  white,  byssoid ;  pores 
large,  wax}^,  angular,  even,  fulvous. 

Poh/jjorus  aneirinus,  Sommerfeldt,  Lapp.,  j).  276;  Stev., 
Brit.  Fung.,  p.  214. 

On  dead  wood  and  branches,  of  poplar  more  especiallv. 
Commencing  as  in  P.  bomhycina  as  a  b^'ssoid  membrane  from 
which  the  pores  are  formed,  which  at  length  become  waxy, 
generally  exMctlj-  hexagonal,  and  tawn}^  or  fulvous,  ?;-l  mm. 
across.  Distinguished  by  its  large  pores,  the  hymenium  of 
which  has  a  peculiar  smooth,  waxy  as2)ect.     (B.  &  Br.) 

Usually  beconiing  much  contracted  and  cracked  nr  torn 
during  drying. 

Poria  incarnata.     Fr. 
Broadly  ell'used,  corky-coriaceous,   persistent,   firm,  upper 
margin  frequently  reflexed  ;  hymenium   liesh-colour,  pores 
elongated,  unequal,  commonly  oblique. 


POEIA.  209 

Poh/porus  incarnatus,  Fries,  Syst.  Myc.  i.  p.  378 ;  Stev., 
Brit.  Fung.,  p.  213. 

On  rotten  pine  and  fir  trunks.  Often  efifused  for  3-6  in. 
in  length,  upper  margin  frequently  shortly  reflexed.  Care 
must  be  taken  not  to  confound  the  present  species  with 
Poli/stidus  abietinus,  which  differs  in  the  large,  lacerated 
violet  pores,  that  eventually  become  pale  and  more  or  less 
cinnamon  colour. 

Efifused,  irregular,  thin,  coriaceous,  marginate,  or  im- 
marginate  ;  margin  white,  cottony,  rather  thick,  as  if  there 
was  a  tendency  to  become  reflexed.  Pores  about  ^  mm. 
diameter,  minute,  very  short,  round,  sub-equal,  straight  or 
oblique,  of  a  fine  flesh-colour,  approaching  in  some  cases  to 
orange.  Sometimes  small  cottony  protuberances  occur 
amongst  the  pores,  which  have  the  appearance  of  small 
pilei  with  tubes  underneath.     (Grev.) 

Poria  violacea.     Fr. 

Efifused,  determinate,  thin,  violet-colour,  closely  adnate, 
pores  very  shallow,  cellular  as  if  formed  by  upraised  veins 
or  ridges,  entire  ;  spores  elliptical,  7  x  4  /x.,  tinged  yellow. 

Pohjponis  violaceus,  Fries,  Obs.  ii.  p.  263;  Stev.,  Brit. 
Fung.,  p.  212. 

On  fir  stumps,  trunks,  poles,  &c.  Somewhat  resembling 
Merulius  in  the  shallow  pores.  Care  must  be  taken  not  to 
confound  the  pi-esent  species  with  Polystictus  abietinus,  which 
differs  in  the  deeper  torn  pores,  and  is  also  usually  more  or 
less  reflexed.     Pores  from  ^f  mm.  across. 

Allied  to  Merulius,  for  which  a  young  specimen  might 
easily  be  taken.     (Cke.) 

Poria  purpurea.    Fr. 

Broadly  and  irregularly  efifused,  the  white  flocculose 
mycelium  creeping  over  the  surface  of  rotten  wood  and  pro- 
ducing here  and  there  groups  of  minute,  unequal,  purple- 
lilac  pores  about  1  line  long. 

Polyporus  purpureus,  Fries,  Syst.  Myc.  i.  p.  379  ;  Stev., 
Brit.  Fung.,  p.  212. 

On  rotten  trunks  of  beech  and  willow.  Often  broadly 
effused.  The  violet  colour  usually  disappears  during  drying. 
Pores  about  ^  mm.  across. 

VOL.  I.  p 


210  FUNGUS-FLORA. 

Poria  contigua.     Fr. 

EfFiiscd,  altuiit  .V  in.  thick,  firm,  when  young  cinnamon, 
dingy  when  old ;  pores  rather  large,  equal,  entire ;  margin 
at  first  villose. 

Puhjijorus  coniiguus.  Fries,  Hym.  Syst.  Myc.  i.  p.  378  ; 
Stev.,  Brit.  Fung.,  p.  212. 

On  rotten  wood,  fallen  branches,  &c.  Not  so  broadly 
effused  as  P.  ferrnginea,  from  which  it  is  also  known  by  tlie 
absence  of  a  rust-coloured  tinge.  There  is  often  a  yellowish- 
orange  tinge  about  growing  specimens ;  when  dry  often 
obscure  brown  ;  pores  about  ^  mm.  across. 

Doubtful  species. 

Poria  bathypora.     Kostk. 

Effused,  white,  margin  thin,  byssoid ;  pores  rather  large, 
cup-shaped,  margin  of  dissepiments  toothed. 

Pohjiwrus  hatliijporus,  Rostk.  in  Sturm's  Deutschl.  Cr.  FL, 
p.  4,  t.  59  ;  Stev.,  Brit.  Fung.,  p.  220. 

On  dead  wood.  In  the  British  specimen  referred  by 
Berkeley  to  the  above  species,  the  pores  are  shallow  and 
varying  from  ]— J  mm.  across. 

POLYSTICTUS.     Fr. 

Pileus  coriaceous,  membranaceous,  or  rather  spongy,  ino- 
dermeous,  i.e.  cuticle  thin  and  loosely  fibrous.  Tubes  first 
a])peariiig  in  the  centre  and  successively  developing  towards 
the  margin ;  at  first  superficial  and  distinct,  then  becoming 
deeper  and  more  crowded,  not  stratose. 

Pohjstirtus,  Fries,  Nov.  Symli.,  p.  54;  Cke.,  Prae.  Poly,, 
Grev.,  p.  77,  188G. 

Polyporus,  of  most  authors. 

Separated  from  the  genus  Polyporus  in  the  old  sense,  by 
certain  ])eculiaritie8  of  structure ;  the  species  are  thin, 
usually  flaccid,  never  hard  and  woody,  mesopod,  dimidiate, 
and  imbricated,  or  effuso-reflexed  and  almost  resupinate, 
pileus  velvety  or  strigos(>,  ])ores  shallow,  never  stratose, 
towards  the  margin  (jften  sterile  or  with  imperfect  pores. 

In  Pohjporus,  as  understood  in  the  present  work,  and 
Fames,  the  tubes  are  fully  formed  from   Iho  first,  i.e.,  not  at 


POLYSTICTUS.  211 

first  superficial  and  developing  by  degrees.  Poh/sf ictus  differs 
from  Tramctes,  to  which  genus  it  is  closely  allied,  by  the 
unequal  length  of  the  tubes  in  the  latter,  which  run  to 
various  depths  into  the  flesh,  whereas  in  Polystictus,  as  also 
in  Poli/porus,  Fomes,  and  Poria,  the  tubes  are  of  equal  length, 
i.e.  originate  from  the  sporophore  at  one  common  level,  a 
character  seen  in  a  section  of  the  fungus  through  the  sporo- 
phore and  stratum  of  tubes. 

I.  MESOPUS. 

Stem  central. 

Polystictus  perennis.     Fr.    (figs.  16,  17,  p.  184.) 

Pileus  plano-infundibuliform,  1-3  in.  across,  thin,  cori- 
aceous, tough,  velvety  becoming  smooth,  zoned,  clear  cinna- 
mon, then  yellowish  brick-red ;  stem  firm  biit  not  hard, 
■§—1^  in.  high,  thickened  below,  minutely  velvety  ;  pores  very 
short,  minute,  angular,  dissepiments  becoming  torn  ;  at  first 
with  a  white  bloom,  then  naked  ;  spores  elliptical,  hyaline, 
4-5  X  2-5  fji. 

Pohfporus  perennis,  Fries,  Syst.  Myc.  i.  p.  350  ;  Sowei'by, 
Brit.  Fung.,  t.  192. 

On  the  ground  under  trees,  &c. ;  also  on  trunks.  Pileua 
funnel-shaped  or  expanded  and  only  umbilicate  ;  stem  central, 
whole  plant  elastic  when  growing. 

Autumn  and  winter,  remaining  through  the  following 
summer  in  a  growing  state.  Pileus  1^2  in.  broad,  varying 
in  depth  of  colour,  cup-shaped  when  young,  nearly  plane 
when  old ;  often  confluent,  zoned,  soft  and  velvety  and 
marked  with  little  raised  radiating  lines,  giving  it  a  striated 
appearance ;  margin  fimbriate  or  laciniated.  Pores  small, 
roundish  or  angular,  at  length  torn,  decurrent.  Stem  1  in. 
high,  vaiying  greatly  in  thickness,  very  tough,  velvety, 
bulbous  at  the  base.  (Berk.) 

Polystictus  cinnamomeus.  Sacc. 
Pileus  rather  corky,  flaccid,  piano-depressed  or  subinfun- 
dibuliform,  velvety,  becoming  smooth,  vivid  cinnamon,  shin- 
ing, with  evanescent  brown  zones,  f-ll  in.  across,  pores 
rather  large,  angular,  brownish-cinnamon,  when  dry  fulvous  ; 
stem  1-li  in,  long,  2  lines  thick,  velvety,  for  the  most  part 

p  2 


212  FUNGUS-FLOKA. 

attenuated  downwards,  but  tlie  base  is  sometiiucs  tuberous, 
coloured  like  the  pileus ;  flesli  similarly  coloured,  rather 
nauseous ;  spores  subgloboso-ellipsoid,  yellow,  G-7  x  4—5  /x. 

Poh/jwrus  cinnamomeiis,  Saccardo,  Michelia,  i.  p.  362 ;  Bre- 
sadola,  Trid.,  p.  89,  t.  99. 

Boletus  cinnainomeus,  Jacq.  Collect,  i.  p.  116,  t.  2. 

On  the  ground  imder  trees.  Generally  solitarj',  rarely 
subcacspitose.  Distinct  from  P.  jperennis  in  the  larger 
pores. 

II.  APUS. 

Sessile,  dimidiate. 
*  Pileus  dark  coloured. 

Polystictus  versioolor.     Fries,     (figs.  18,  19,  p.  184.) 

Pileus  horizontal,  thin,  coriaceous,  rigid,  flat,  slightly 
depressed  behind,  densely  velvety,  shining,  with  variously 
coloured  concentric  zones  ;  pores  ver^'-  short,  minute,  dissepi- 
ments acute,  becoming  torn,  white,  then  very  pale  buff. 

Polyporus  versicolor.  Fries,  Syst.  Myc.  i.  p.  368 ;  Sowerby, 
Fung.,  t.  229. 

On  trunks,  stumps,  branches,  &c.  Often  semicirciilar  or 
flabelliform  and  imbricated,  2-3  in,  across,  \  in.  thick,  mar- 
gin thinner ;  pileus  dark  green  with  brown  or  orange  narrow 
concentric  zones,  lint  colours  variable.  Hymenium  plane, 
pores  white,  then  cream-colour,  often  obsolete  towards  the 
margin,  about  \  mm.  across. 

Variable  ;  sometimes  quite  rcsupinate,  or  with  the  margin 
reflexed  ;  more  generally  dimidiate  and  densely  imbricated, 
occasionally'^  spuriously  stipitate,  more  or  less  lobed,  villous, 
marked  witli  regular  concentric  smooth  shining  zones  of 
vari(jus  colours,  sometimes  entirely  white,  and  not  unfre- 
quently  the  whole  surface  is  villous,  and  the  zones  mere 
dejiressions.  (Berk.) 

Tufted,  subimbricated,  thin,  velvety,  not  strigose,  margin 
often  almost  glal>rous,  iiallid.  Pores  white,  shining.  The 
pileus  is  sometimes  yellowish  clay-colo\ir  ;  the  zones  also 
vary  in  colour  through  rufous,  rusty,  yellowish,  white,  &c. 

Var.  fuscatus.     Fr. 

ZonelesB,  1)r(jwii,  pcjres  yellow,  torn  into  teeth.     (Fries.) 


POLYSTICTUS.  213 

Polystictus  radiatus.     Fr. 

Pileus  corky,  coriaceous,  rigid,  radiato-rugose,  at  first  vel- 
vety, foxy,  then  glabrous  and  rusty-brown,  margin  spread- 
ing, wavy;  pores  minute,  pallid,  with  a  silvery  sheen,  at 
length  rust-coloured. 

Polyporus  radiatus.  Fries,  Syst.  Myc.  i.  p.  3G9 ;  Cke., 
Hdbk,,  p.  278. 

Boletus  radiatus,  Sow.,  t.  196. 

On  alder,  hazel,  &c. 

Tawny  specimens  of  Polystictus  versicolor  sometimes  occur, 
very  much  resembling  this  species ;  but  it  appears  from 
Sowerby's  own  specimens,  as  well  as  the  opinion  of  Fries,  to 
be  altogether  distinct.  (Berk.) 

Imbricated,  about  1  in.  across,  ferruginous,  radiating  from 
the  base,  paler  towards  the  sinuous  margin,  indistinctly 
zoned.  Pores  minute,  rounded,  white,  or  dingy  yellow. 
(Fries.) 

Polystictus  polymorphus.     Eostk. 

Pileus  1  in.  and  more  across,  resupinate,  effused,  coriaceous, 
margin  reflexed,  crisped,  glabrous,  umber ;  pores  rather 
large,  angular,  torn,  pallid. 

Polijporus  j^olymorjjJius,  Rostk.,  4,  t.  56;  Stev.,  Brit.  Fung,, 
p.  209. 

On  branches,  worked  wood,  <kG.  The  above  description  is 
taken  from  the  figure  of  Rostkovius,  in  the  description  the 
pileus  is  said  to  be  pale  bay. 

***  Pileus  whitish,  yellowish,  or  pale-tan. 

Polystictus  hirsutus.     Fr. 

Pileus  between  corky  and  coriaceous,  1-3  in.  across,  con- 
vexo-plaue,  covered  with  dense  hair-like  pile,  whitish  all 
over,  concentrically  zoned  ;  pores  roundish,  obtuse,  white,  then 
brownish ;  spores  linear-elliptic,  4-5  x  2  /;i. 

Polyporus  hirsutus,  Fr.,  Syst.  Myc.  i.  p.  367 ;  Stev.,  Brit. 
Fung.,  p.  210. 

On  trunks.  The  typical  form  varies  as  follows  : — B.  pores 
entirely  white.  C.  Pores  with  the  opening  yellow,  puro 
white  within.  D.  Pores  obtuse,  angular.  E.  Margin  of  the 
pileus  rust-colour.     F.  Pileus  becoming  blackish. 


214  FUNGUS-FLORA. 

With  the  habit  and  general  appearance  of  Puhjstidus  versi- 
color, hut  quite  distinct ;  pores  about  ^  mm,  across. 

Often  imbricated  and  continuously  efiused  behind.  Dis- 
tinguished from  P.  velutinus  by  the  coarsely  strigose  pileus 
and  the  different  spores. 

Both  surfaces  almost  plane,  reniform,  often  imbricated, 
about  2  in.  long,  1^  in.  broad,  zones  coloured  like  the  pileus. 
Substance  tough,  soft.  Pores  of  medium  size,  equal,  be- 
coming grey;  sometimes  yellow,  but  always  internally 
white.     (Fries.) 

Polystictus  velutinus.     Fr. 

Horizontal,  laterally  attached,  thin,  corky-coriaceous  then 
rigid;  pileus  velvety,  indistinctly  zoned,  white,  becoming 
yellowish,  margin  straight,  acute ;  jdane  on  both  surfaces ; 
pores  short,  subangular,  white,  disseiDiments  thin ;  spores 
broadly  elliptic-oblong,  obliquely  apiculate,  5  X  4  /a. 

Pohjporus  velutinus,  Fries,  Syst.  Myc.  i.  p.  368 ;  Berk., 
OutL  "Fung.,  p.  248. 

On  trunks,  stumps,  &c.  Sometimes  imbricated,  1-3  in. 
across,  about  ^r  in.  thick.  Moist  when  j'oung,  then  becoming 
hard ;  pileus  not  shining,  as  in  Pdli/stidus  versicolor,  from 
which  it  is  also  distinguished  by  the  whitish  colour.  Pores 
about  three  in  1  mm. 

More  or  less  imbricated.  Pileus  2-3  in.  broad,  velvety, 
undulated,  obscurely  zoned,  between  corky  and  leathery, 
margin  thinner  than  in  the  following  species  (  =  Polystictus 
versicolor),  shrinking  and  curling  inwards  when  dried  ; 
colours  various,  whitish  with  a  cottony  margin,  yellowish- 
fuscous,  or  brownish-grey ;  the  latter  is  most  common. 
Pores  whitish  or  yellowish,  minute,  round,  very  short,  often 
disappearing  near  the  margin.     (Grev.) 

I'ileus  convex  when  young,  then  depressed,  thin,  white  or 
pale  yellowish,  about  2  in.  across.  Pores  small,  equal,  dingy, 
white  or  yellowish.     (Fries.) 

Polystictus  gossypinus.     licv. 
"White,     i'ileus   1—1  in.  acioss,  coriaceous,  effuso-reflexed, 
flattened,  thin,  tomentose,  zoueless  ;  flesh  thin,  white  ;  tubes 
1-2  lines  or  more  long,  pores  lal)yrinthiform,  then  angular, 
rather  large,  greyish,  dissepiments  thin,  more  or  less  torn. 


POLYSTICTUS.  215 

Polyporus  gossypimis,  Leveille,  Aun.  Sci.  Nat,,  1843,  p.  124; 
Stev.,  Brit.  Fung.,  p.  209. 

On  trunks,  furze  stems,  &c.  Tubes  very  irregular,  some- 
times almost  resembling  plates  or  teeth,  three  or  four  times 
as  long  as  the  thickness  of  the  flesh  of  the  pileus. 

Polystictus  abietinus.     Fr. 

Pileus  thin,  coriaceous,  flaccid,  efi"uso-reflexed,  or  sometimes 
entirely  resupinate,  silky-villose,  greyish-white  or  with  an 
ochraceous  tinge,  indistinctly  zoned  ;  pores  shallow,  unequal ; 
dissepiments  torn,  violet,  becoming  pale ;  spores  elliptic- 
oblong,  4  X  1  •  5  /x,. 

Poh/porus  abietinus,  Fries,  Syst.  Myc.  i.  p.  370 ;  Stev., 
Brit.  Fung.,  p.  211. 

On  trunks  of  decaying  fir-trees.  Pilei  2-3  in.  long,  often 
much  more,  and  in  many  instances  more  or  less  completely 
covering  the  trunk,  either  completely  resupinate,  with  the 
margin  variously  lobed,  owing  to  the  confluence  of  several 
individuals,  or  with  the  upper  margin  more  or  less  reflexed, 
and  then  often  densely  imbricated.  Pores  ^-1  mm.  in  length, 
mxich  torn,  violet,  then  bleached. 

Plants  often  growing  in  so  crowded  a  manner  as  to  cover 
a  considerable  extent  of  surface.  Pileus  circular,  entire,  or 
somewhat  lobed,  about  2  in.  in  breadth,  thin,  coriaceous,  re- 
supinate at  first,  at  length  sometimes  reflexed  and  undulate 
at  the  margin,  villose,  whitish,  more  or  less  impressed  with 
obscure  narrow  zones.  Hymenium  at  first  of  a  pale  violet 
colour,  becoming  brownish  in  the  centre.  Pores  while 
young  roundish,  entire,  short,  quickly  assuming  an  irregular 
lacerate  and  sinuous  form.  The  first  commencement  of  this 
beautiful  species  is  a  minute  plane  tuft  of  radiating,  silky 
filaments,  which  begins  to  show  a  few  central,  roundish, 
entire  pores,  while  scarcely  ^  in.  in  breadth ;  in  maturity, 
the  pores  become  torn  and  toothed  in  every  direction,  and 
often  entirely  lose  the  character  of  a  Polyporus,  except  at  the 
extreme  margin,  where  they  commonly  preserve  their  generic 
character.  In  decay  the  white  of  the  pileus  becomes  tinged 
with  green,  the  whole  plant  dries  up,  and  the  pores  quite  lose 
their  violet  colour.    (Grov.) 

Polystictus  Wynnei.     B.  &  Br. 
Pileus  coriaceous,  cti'uso-reflexed,  silky,  variously  incrust- 


216  FUNGUS-FLORA. 

ing,  clay-colour,  zoned  with  raised  lines ;  pores  minute,  an- 
gular, white. 

Pohiiwrm  (Inoderinci)  Wijnnei,  B.  &  Br.,  Ann.  Nat.  Hist., 
n.  807  ;  Berk.,  Outh,  p.  270. 

Running  over  twigs,  grass,  &c. 

Thin,  incrusting  various  substances,  with  the  margin  more 
or  less  broadly  reliected,  tan-coloured,  sericeous,  and  marked 
with  raised  lines  ;  pores  -r,^  in.  across,  angular,  white,  acquir- 
ing a  slight  tint  like  that  of  the  pileus  in  drying.  This 
species  has  somewhat  the  habit  of  P.  amoiyhus,  but  is  not  of 
so  fleshy  a  texture.  Specimens  have  been  submitted  to  Fries, 
who  says  that  he  is  unacquainted  with  the  species,  and  I 
have  therefore  no  hesitation  in  proposing  it  as  new.  (B.  &  Br.) 

FOMES.     Fries. 

Pileus  hard  and  woody  from  the  first,  texture  consisting 
of  interwoven  hyphae,  covered  with  a  hard,  rigid,  crustaceous 
cuticle,  zoneless,  but  often  concentrically  sulcate ;  perennial, 
formius:  successive  strata,  but  the  latest  formed  stratum  alone 
living. 

Fomcs,  Fries,  Nov.  Symb.,  p.  31  ;  Cooke,  Praec,  p.  117. 

Polyjjorus,  most  authors. 

Stem  central,  lateral,  dimidiate,  or  sometimes  entirely 
rcsupinate.  The  present  genus  includes  those  species 
included  in  Folyporus  as  understood  in  the  old  sense,  cha- 
racterised by  a  hard,  woody,,  often  concentrically  sulcate 
pileus,  and  by  the  stratose  tubes,  resulting  from  the  peren- 
nial nature  of  the  species. 

ANALYSIS  OF  THE  SPECIES. 

I.  Pleuropus. 

Stem  lateral. 

II.  Ai'us. 

Sessile ;  dimidiate,  effuso-reflexed,  or  almost  entirely 
rcsupinate. 

*  I'ileus  whitish. 

**  Pileus  rose-colour. 

*■**  Pileus  ferruginous,  brownish,  tawny,  &c.,  always 
coloured. 


FOMES.  217 

I.  PLEUEOPUS. 
Stem  lateral. 

Fomes  lucidus.     Fr. 

Horizontal,  flabelliform  or  subreniform,  laterally  stipitate, 
pileus  2-6  in.  across,  corky  then  bard  and  woody,  sulca to- 
rugose,  blood-red  with  a  chestnut  tinge,  polished,  shining, 
pores  ^-l-  in.  long,  minute,  whitish  then  cinnamon  ;  stem 
variable  in  length,  rugose,  coloured  and  polished  like  the 
pileus;  spores  7   x  5  /j..,  brown. 

Polyporus  lucidus.  Fries,  N.  S.,  p.  61 ;  Berk.,  Outl.,  t.  16, 
f.  2. 

On  trunks,  cl'-c.  Stem  varying  from  less  than  1  in.  to 
6  in.  long,  readily  known  by  the  deep-red  pileus  and  stem 
that  are  highly  polished,  as  if  varnished.  Pores  averaging 
|-  mm.  across. 

Pileus  2-6  inches  broad,  generally  more  or  less  oblique, 
very  variable  in  thickness,  rugose,  often  marked  with  con- 
centric grooves  or  ridges,  chocolate-brown,  the  edge  often 
tawny  or  bright  chestnut,  shining  as  if  varnished,  with 
occasionally  a  vitreous  appearance.  Pores  very  minute, 
subrotund,  pale,  equal,  at  length  cinnamon.  Stem  6-10 
inches  high,  1  inch  or  more  thick,  rugose,  marked  occasion- 
ally with  transverse  lines  of  growth,  shining  like  the  pileus  ; 
sometimes  obsolete.  Both  the  pileus  and  stem  are  occasion- 
ally marked  with  minute  wavy  wrinkles.  A  most  beaiitiful 
and  highly  curious  species,  occurring  in  most  parts  of  the 
world.     (Berk.) 

Pileus  of  a  coriaceous  or  corky,  firm  substance,  very  in- 
constant in  its  form,  pileus  4-8  inches  in  breadth,  usually 
more  or  less  reniform,  sometimes  flabelliform,  rarely  orbicular ; 
nearly  plane,  rugose,  and  marked  with  concentric  lines  or 
grooves,  glabrous,  shining  as  if  highly  varnished.  Colour 
yellowish  at  first,  then  bright  chestnut,  in  old  age  almost 
black.  Flesh  thick,  very  firm,  delicately  fibrous,  pale,  at 
length  reddish ;  the  pores  of  the  same  colour,  equal,  roundish, 
very  minute,  either  short  or  rather  long,  according  to  cir- 
cumstances. Stipes  either  almost  wanting,  or  6—10  inches  in 
height,  mostly  erect  and  lateral,  rarely  centrical  or  ventrical. 
It  is  often  an  inch  or  more  in  thickness,  very  hard,  of  the 


218  FUNGUS-FLORA. 

same  colour  and  shining  appearance  as  the  pileus.  I  have 
had  no  opportunity  of  tracing  the  growth  of  this  fungus, 
hut  Mr.  Purton  informs  us,  that  the  lacquered  appearance  is 
occasioned  by  a  thick,  glutinous,  reddish  juice,  which  exudes 
from  every  part  of  the  pileus  and  stipes,  and  soon  dries. 
(Grev.) 

II.  Arus. 

Sessile,  dimidiate  or  effuso-reflexed. 
*  Pileus  whitisJi. 

Fomes  ulmarius.     Fr. 

Pileus  white,  effused,  sometimes  with  an  obtuse  free 
margin,  corky,  then  woody  and  hard,  cuticle  crustaceous, 
tuberculose,  smooth ;  flesh  white ;  tubes  stratose,  whitish, 
pores  minute,  rounded,  yellowish  or  at  first  ta^nay,  spores 
elliptical,  7-8  X  4  /x. 

Pohjpurus  uhnarius,  Fries,  Syst.  Myc.  i.  p.  3G5 ;  Berk., 
Engl.  Fl.,  vol.  V.  p.  142  ;  Cooke,  Hdbk,,  p.  27G. 

On  old  elm  trunks. 

Effused,  with  an  obtuse,  occasionally  free  margin,  forming 
a  new  stratum  every  year,  so  that  a  section  gives  several 
distinct  layers  of  pores  and  flesh,  alternating  with  each 
otlier ;  flesh  white ;  pores  minutely  tawny ;  substance  when 
dry,  hard  and  corky.     (Berk.) 

Pileus  4r-10  in.  across,  often  yellowish  with  age.  Tubes 
i-|  in.  long  when  old  and  stratifled;  pores  about  ]  mm. 
across. 

Fomes  populinus.     Fr. 

White,  pileus  between  corky  and  woody,  rigid,  zoneless, 
villose,  margin  obtuse ;  white  within  ;  pores  minute,  short, 
rounded. 

Pohjporus  jxijiiiliiiHS,  Fries,  Syst.  Myc.  i.  p.  367;  Fries, 
llym.  Eur.,  ]).  .^><)4. 

On  white  poplar. 

Iml)ricatcd,  grown  together  at  the  dccurrent  base,  trans- 
versely dilatfd.  J  have  the  same  on  black  ])oplar  nearly 
solitary,  pileus  at  first  floccoso-mealy,  very  hard  and  woody 
when  old.     Both  are  white  within,  not  stratose.     (Fries.) 


FOMES.  219 

Fomes  cytisinus.     Berk. 

Dimidiate,  imbricated,  8-12  in.  long,  4-6  in.  broad,  pileus 
coarsely  tuberculated,  hard,  woody,  margin  slightly  incurved, 
flesh  about  1  in.  thick  behind,  becoming  thin  towards  the 
margin,  fibrous  but  hard  and  compact,  whitish ;  tubes  1  in. 
long  behind,  shorter  in  front,  pores  minute,  rounded, 
whitish ;  spores  subglobose,  5  /x.  diameter. 

Pohjporus  cytisinus.  Berk.,  Engl.  Flora,  vol.  v.  p.  142 ; 
Berk.,  Outl.,  p.  247  ;  Stev.,  Brit.  Fung.,  p.  207. 

Boletus  suberosus.  Sow.,  t.  288. 

On  laburnum. 

Imbricated,  above  a  foot  across,  dimidiate,  quite  smooth 
(at  least  when  dry),  but  coarsely  tuberculated.  Substance 
slightly  zoned,  very  thick  and  close,  pale,  evidently  com- 
posed of  two  or  three  successive  layers.  This  is  certainly 
the  same  as  Boletus  suberosus,  Sowerby.     (Berk.) 

Fomes  connatus.     Fr. 

Between  corky  and  woody,  effuso-reflexed,  densely  im- 
bricated, growing  into  each  other,  velvety,  grepsh-white ; 
flesh  white,  zoned;  tubes  stratose,  pores  minute,  roundish, 
white. 

Pohjporus  connatus.  Fries,  Epicr.,  p.  472  ;  Cooke,  Hdbk., 
p.  278. 

On  old  trunks.  Often  running  up  the  trunk  for  one  or 
two  feet  in  an  imbricated  manner,  the  pilei  growing  into 
each  other;  margin  usually  obtuse,  often  only  slightly 
reflexed  from  a  continuous,  effused  basal  portion.  From 
2-4  in.  across  or  more. 

The  colour  of  the  jiores  varies  when  viewed  in  diflferent 
directions,  in  some  positions  glistening  with  a  satiny  sheen. 

**  Pileus  rose-colour. 

Fomes  roseus.     Fr. 

Somewhat  caespitose.  Pileus  2-5  in.  broad,  ?-l  in.  thick, 
corky,  inclining  to  woody,  hard,  triangular,  even,  somewhat 
banded,  rose-colour,  more  or  less  obscured  by  a  greyish-black 
bloom  ;  internally  floccoso-fibrous,  rose-colour ;  pores  niinnte, 
round,  rose-colour  ;  spores  G  [jl.  long. 

Polyjxmis  roseus,  Fries,  Syst.  Myc.  i.  p.  372 ;  Stev.,  Brit. 
Fung.,  p.  206. 


220  FUNGUS-FLORA. 

On  worked  wood. 

Eose-colonr  without  and  within,  but  tinged  wirh  smoke- 
colour,  especially  the  pileus,  2-4  inches  broad,  ^-1  inch 
thick.     Margin  subacute.     (Fries.) 

***  Pileus  ferruginous,  hroicnish,  taicny,  &c.,  alicays  coloured. 

Fomes  fomentarius.     Fr. 

Iloof-shaped,  4-7  in.  across,  3-5  in.  thick  at  tho  base ; 
pileus  distantly  concentrically  sulcate,  glabious,  opaque, 
fuliginous,  or  dingy  brown,  cuticle  thick,  hard,  persistent, 
margin  at  first  with  a  white  bloom,  then  ferruginous ;  flesh 
rather  soft,  compactly  floccose,  foxy  rust-colour  ;  tubes  very 
long,  J,-2  in.  or  more,  distinctly  stratosc,  ferruginous,  pores 
subangular,  about  \  mm.  across,  powdered  with  white  at 
first  then  ferruginous  ;  spores  brown,  elliptical,  base  abruptly 
truncate,  6x3*  5— i  /jl. 

Foh/porus  fomentarius,  Fries,  Syst.  Myc.  i.  p.  374;  Stev., 
Brit.  Fung.,  p.  204. 

Plane  below,  tapering  towards  the  margin  all  round  from 
the  very  thick  base,  hence  more  or  less  triangular  in  section. 

Sometimes  when  old,  especially  when  growing  on  birch, 
nearly  white,  occasionally  tinged  with  bright  yellow, 
(P.evk.) 

In  the  young  plant  the  upper  surface  of  the  pileus  is 
brown,  with  a  thick  rounded  Avhite  edge.  Pores  varying 
from  white  to  brown.  It  throws  off  most  copiously,  from 
everjr  part  of  its  surface,  a  powder  of  the  colour  of  Spanish 
snuff;  this  alone  will  distinguish  it  from  every  other  species. 
It  is  also  an  annual;  Poli/jwrus  igniarius,  on  the  contrary,  is 
a  perennial.     (Purton.) 

Large,  externally  hard,  with  grey  or  blackish  zones, 
especially  near  tho  margin.  I'ores  stratose,  forming  long, 
very  slender  tubes,  naked.  Substance  spongy,  foxy,  good 
for  making  tinder.     (Fries.) 

Pileus  large,  3-8  in.  in  diameter,  externally  hard,  some- 
what banded,  particularly  towards  the  margin,  with  grey 
and  dark  zones,  strongly  resembling  a  horse's  hoof,  some- 
times much  flattened.  I'ores  stratified,  or  in  a  succession  of 
layers,  long,  very  slender,  naked  ;  substance  reddish-brown 
and  spongy.     (Grev.) 


FOMES.  221 

Pomes  igniarius.     Fr.     (fig.  20,  p.  184.) 

Piletis  at  first  tubercTiloso-globose,  iiumarginate,  even, 
with  a  thin,  floccnlose,  adpressed  hoary  covering,  thin  hoof- 
shaped,  ferruginous  then  blackish-brown,  opaque,  cuticle 
very  hard,  uneven ;  flesh  zoned,  ferruginous,  very  hard, 
margin  rounded ;  tubes  1-2  in.  long,  very  small,  stratose, 
convex,  cinnamon,  when  old  filled  with  white  mycelium, 
pores  ^-^  mm.  across,  rounded,  at  first  hoary ;  spores  sub- 
globose,  hyaline,  6-7  /x.  diameter,  cystidia  few,  10-25  x 
5-6  ij.. 

Poh/porus  igniarius,  Fries,  Syst.  Myc.  i.  p.  375 ;  Stev,, 
Brit.  Fung.,  p.  205. 

On  trunks  of  various  trees. 
■    Diifers  from  Fames  fomentarius  and  F.  nigricans  in  its  entire 
nature  and  life-history.     The  new    spring   growth  adds  to 
the  entire  substance  of  young  specimens,  in  larger  specimens 
adds  mostly  to  the  margin  and  hymenium.     (Fries.) 

Pileus  somewhat  like  a  horse's  hoof,  irregular,  rugose, 
banded  with  convex  zones,  reddish -brown,  at  length  blackish, 
smooth,  hard  throughout,  and  not  fit  for  converting  into 
amadou.  Pores  very  minute,  slender,  yellowish,  or  greenish- 
grey,  at  length  cinnamon.  The  pileus  is  apt  to  change  its 
form  according  to  its  situation ;  and  when  growing  on  the 
under  surface  of  a  horizontal  cherry-tree  branch,  it  becomes 
as  it  were  perpendicular,  and  the  pores  form  a  horizontal 
and  circular  surface  beneath.     (Grev.) 

Forties  nigricans.     Fr. 

Hoof-shaped  or  pulvinate,  very  thick,  4-6  in.  broad,  3-4 
in,  thick,  at  the  base ;  pileus  densely  and  concentrically 
sulcate,  cuticle  very  hard,  with  a  crusty  varnished  layer, 
black,  smooth,  shining,  margin  very  obtuse,  ferruginous; 
flesh  very  hard,  ferruginous;  tubes  elongated,  2-3  in,, 
distinctly  stratose,  ferruginous,  pores  ^  mm.  across,  obsoletely 
angular,  naked  from  the  first ;  spores  ellii^tical,  both  ends 
rouhded,  brown,  5  x  3  /x  ;  cystidia  abundant,  10-25  X  6  /x. 

Polyporus  nigricans,  Fries,  Syst.  Myc.  i.  p.  375  ;  Stev., 
Brit.  Fung.,  p.  204, 

On  living  and  dead  birch.  The  blackish,  lacquered, 
shining  pileus  distinguishes  the  present  species  amongst  its 
allies,  but  a  form   is   described   by  Fries  with   the    pileus 


222  f:;ngus-flora. 

triangular,   rugose,  opaque,  which   ai^proachcs  Fomes   tgni- 
ariiis. 

Fomes  salicinus.     Fr. 

Woody,  very  hard,  undulate,  the  greater  portion  usually 
resupinato,  with  a  narrow,  undulated,  smooth,  free  margin, 
that  is  obtuse  and  patent,  cinnamon  then  greyish ;  pores 
minute,  rounded,  ferruginous-cinnamon,  as  is  also  the  flesh ; 
spores  5  X  3  /x;  cystidia  plentiful,  12-35  x  6  /a. 

Pohjporus  salicinus,  Fries,  Syst.  Myc.  i.  p.  376 ;  Stev.,  Brit. 
Fung.',  p.  206. 

On  willow  trunks.  Pileus  12  in.  and  more  across.  Eelated 
to  F.  fomentarius  and  F.  igniarius.  Entirely  resupinato,  or  in 
vertical  positions  with  the  upper  margin  narrowly  reflexed. 
There  is  a  form  with  the  free  margin  striato-plicate. 

A  foot  or  more  long,  often  interrupted,  glabrous,  woody. 
Pores  rounded,  equal,  or  when  growing  in  an  oblique  direc- 
tion, gaping.     (Fries.) 

Fomes  fraxineus.     Fr. 

Pileus  between  corky  and  woody,  glabrous,  rather  flattened, 
zoneless,  white  when  young,  then  reddish-brown,  at  first 
even,  then  concentrically  sulcate,  pale  within  ;  tubes  short, 
pores  minute,  rusty-red,  at  first  covered,  as  is  also  the  margin, 
•with  a  white  pubescence ;  spores  subglobose,  G-7  /u,  long. 

Poljiporus  fraxineus.  Fries,  Syst.  Myc.  i.  p.  374;  Stev., 
Brit.  Fung.,  p.  207. 

On  old  ash  trunks. 

Variable  in  form,  softer  when  young,  but  not  fleshy,  truly 
perennial.     (Fries.) 

Solitary  or  imbricated.  Smell  strong  and  penetrating. 
(Berk.) 

Pileus  3-9  inches  and  more  broad ;  tubes  2-4  lines  long, 
pores  about  J  mm.  across. 

Femes  pectinatus.     Klotzsch. 

Pileus  rusty-brown,  corky,  inclining  to  woody,  hard, 
triangular,  concentrically  lamelloso-plicate,  tomentosely  scaly; 
margin  and  the  short,  minute,  obtuse  pores,  pale  yellowish- 
red,  naked. 

Pdli/porHS  pectinatus,  Klotzsch,  Linnaoa,  viii.  p.  485 ;  Stev., 
Brit.  Fung.,  p.  205. 


FOMES.  223 

On  wood,  Pileus  1-2  in.  broad.  In  the  original  descrip- 
tion it  is  queried  as  to  whether  the  pores  and  margin  are 
always  naked. 

Fomes  vegetus.     Fr. 

Pileus  horizontal,  8-12  in.  broad,  flattened,  glabrous, 
opaque,  brown,  concentrically  sulcate,  annual  zone  broad, 
flesh  floccose,  loose,  very  thin,  coloured;  cuticle  of  the 
second  year  thick,  separable  ;  tubes  umber,  stratose,  seceding, 
each  yearly  stratum  separated  from  the  preceding  by  a 
floccose  layer;  mouths  of  the  tubes  minute,  roundish,  white 
at  first. 

Polyporus  vegetus,  Fries,  Epicr.,  p.  464 ;  Cooke,  Hdbk.,  p.  274. 

On  trunks  of  lime,  elm,  &c.  Amongst  the  largest  of 
species,  often  reaching  a  foot  across  diiring  the  first  season. 
Allied  to  Fomes  applanatus,  from  which  it  is  distinguished  by 
the  very  thin  flesh,  and  the  distinctly  stratose  tubes,  eacii 
annual  formation  being  separated  from  the  preceding  by  a 
floccose  layer.  Plane  below,  at  first  white,  margin  very 
smooth,  shaning,  sterile,  narrow. 

Fomes  fulvus.     Fr. 

Exceedingly  hard,  convex  above  and  below,  attached  by  a 
broad  base,  hence  triangular  in  section  ;  pileus  even  (not 
concentrically  zoned),  at  first  villous,  fulvous  then  greyish, 
flesh  subferiniginous  ;  pores  short,  about  \  in.  rounded, 
minute,  cinnamon,  at  first  with  a  greyish-yellow  bloom. 

Polyporus  fulvus.  Fries,  Epicr.,  p.  565;  Stev.,  Brit.  Fung., 
p.  205. 

On  decaying  trunks,  especially  poplar.  Pores  not  distinctly 
stratose. 

Fomes  annosus.     Fr. 

Very  irregular  in  form,  often  horizontal  and  imbricated  ; 
pileus  convex,  becoming  plane,  tuberculoso-zoned,  coarsely 
radiately  rugulose,  during  the  first  year  brown,  silky,  margin 
whitish,  second  season  covered  with  a  glabrous  blackisli- 
brown  rigid  crust;  flesh  rather  thick,  whitish;  pores  at  first 
pure  white,  about  i  in.  deep,  medium  size ;  spores  colourless, 
elliptic-oblong,  G  x  -i  (j- 

Polyporus  annosus,  Fries,  Syst.  Myc.  i.  p.  375  ;  Stev.,  Brit. 
Fung.,  p.  208. 


224  I'UNGUS-FLORA. 

About  the  roots  of  decayed  trees,  stumps,  Szc,  especially 
pine.  Very  irregular  in  growth,  often  forming  a  continuous 
stratum  following  the  irregularities  of  the  wood,  and  entirely 
resujiinate,  at  others  wdth  several  pilci  more  or  less  imbri- 
cated. Pileus  hard,  coarsely  radiato-rugose,  margin  and 
pores  white, 

Fomes  applanatus.     Wallr. 

Horizontal,  semicircular,  attached  by  a  broad  base;  pileus 
flattened,  tuberculose,  indistinctly  zoned,  outer  crust  rigid, 
at  length  brittle,  cinnamon  or  brown,  then  often  greyish 
with  age ;  rather  shining,  margin  tumid,  white,  then  cinna- 
mon :  flesh  thick,  floccose  and  soft ;  stratum  of  pores  short, 
sul>ferruginous,  exceedingly  minute,  roundish,  surface  of 
poi'ous  stratum  pure  white,  brownish  when  bruised. 

Pohjporns  applanatus,  Wallr.,  D.  Kr.  Fl.  ii.  p.  591  ;  Berk., 
Outl.,  p.  245. 

On  trunks.  Sometimes  imbricated,  2  in.  or  more  in  thick- 
ness, 4—8  in,  across  ;  distinguished  by  the  brown,  tiibercu- 
lose,  and  vaguely  concentrically  zoned,  glabrous  pileus,  and 
the  oven  white  hymenial  surface  with  very  minute  pores. 

Fomes  conchatus.     Fr, 

Thin,  rigid,  eiiuso-reflexed,  the  reflexed  portion  somewhat 
shell-shaped  ;  pileus  dark  brown,  concentrically  grooved, 
minutely  silky,  margin  acute,  pores  short,  very  minute, 
coloured  like  the  pileus ;  spores  4-5  fx ;  cystidia  scanty, 
l".-;}0  X  7-9  p.. 

Pohiporns  conchatus.  Fries,  Syst,  Myc,  i,  p.  376 ;  Stev,, 
r,rit.  i'ung.,  p.  206. 

On  trunks  of  willow,  Sec.  From  2-3  in.  across,  about  ^ 
111.  thick,  hard,  altogether  inside  and  outside  dark  brown, 
■with  a  tinge  of  ferruginous  or  chocolate;  often  imbricate, 
sometimes  entirely  resupinate. 

Closely  allied  to  F.  ifjmarins,  but  smaller  and  thinner, 
closely  concentrically  sulcate,  concave  below,  margin  acute, 
(Fries.) 

Fomes  variegatus.     Seer. 
Pileus  between  corky  and  woody,  rather  flattened,  even, 
glabrous,   zoneless,   shining,    orange   variegated   with   bay ; 


FOMES.  225 

pallid  within;  tubes  short,  pores  rounded,  minute,  unequal, 
torn,  yellowish, 

Polyporus  variegatus,  Secretan,  Myc.  Fl.  Suis.,  n.  45  ;  Fries, 
Hym.  Eur.,  p.  563 ;  Sow.,  t.  368  ;  Cooke,  Hdbk.,  p.  277. 

On  trunks.  Sowerby's  figure  has  the  pilei  dimidiate  and 
imbricated,  3-5  in.across,  margin  wavy,  pileus  tawny  orange, 
attached  by  a  broad  decurrent  base. 

Fomes  ribis.     Fr. 

Horizontal,  imbricated,  coriaceous,  rigid,  flattened,  almost 
even,  velvet}^,  ferruginous  then  umber,  margin  acute  ;  pores 
short,  minute,  naked,  and  with  the  thin  flesh,  fulvous. 

Polyporus  rihis,  Fries,  Syst.  Myc.  i.  p.  375  ;  Stev.,  Brit. 
Fung.,  p.  206. 

On  currant  and  gooseberry  bushes.  Imbricated,  from  2-4 
in.  across,  pores  about  1  line  long.  Perennial,  stratose. 
Pileus  often  indistinctly  zoned,  but  not  concentrically  sulcate 
as  in  F.  conchatus;  the  latter  is  not  so  distinctly  velvety  as  the 
present  species. 

Imbricated,  3  in.  or  more  broad,  thin,  zoned  and  velvety, 
of  a  rather  rich  tawny-brown,  the  margin  paler  and  brighter. 
Substance  soft,  silky,  fit  for  making  tinder.  Pores  short, 
larger  than  in  the  foregoing  species  ( =  Fomes  igniarius), 
brownish-grey.     (Berk.) 

Imbricated,  unequal,  up  to  4  in.  broad,  substance  spongy, 
soft,  foxy-yellow,  not  thick,  the  base  often  thinner  than  the 
margin.  Velvety  and  yellowish  when  young,  then  almost 
glabrous,  indistinctly  zoned.  Pores  plane.  1  line  long. 
(Fries.) 

Fomes  carneus.     Nees. 

Pileus  effuso-reflexed  or  dimidiate,  2-6  in.  long,  1-2  in. 
broad,  woody,  hard,  rather  thin,  glabrous,  zoneless,  radiately 
rugose,  dingy  flesh-colour,  flesh  similarly  coloured ;  tubes 
short,  stratose  in  old  specimens,  pores  roundish,  minute, 
decurrent  at  the  expanded  base,  paler  than  the  pileus. 

Polyporiis  carneus,  Nees,  in  Nov.  Act.  Nat.  Curios,  xiii.  t.  3 ; 
Stev.,  Brit.  Fung.,  p.  208. 

On  trunks,  stumps,  &c.  Pores  \-}^  mm.  across.  Often 
extending  for  several  inches,  the  reflexed  portion  remaining 
narrow,  imbricated,  rarely  solitary.     Smaller   and    thinner 

VOL,  I.  Q 


226  FUNGUS-FLORA. 

than  Fames  fraxineus  or  F.  variegatiis,  hut  hard  and  perennial, 
resembling  F.  annosiis  in  the  radiately  rugose  bard  pileus, 
but  quite  distinct  in  the  absence  of  the  white  sterile  margin, 
&c. 

Fomes  resupinatus.  Massee. 
Coriaceous  but  rather  spongy,  sessile,  often  broadly  effused, 
and  either  plane  or  furnished  here  and  there  "with  nodulcse 
outgrowths  ;  altogether  ferruginous,  flesh  very  thin,  fibrous  ; 
tubes  stratose,  2-5  mm.  long,  openings  nearly  circular.  ^-\ 
mm.  across,  dissepiments  thin,  entire,  acute;  spores  colour- 
less, elliptical,  4  x  1'5  jx. 

Boletus  resu2nnatus,  Bolton,  Fung.  Halifax,  t.  165,  p.  165. 
Fomes  sjyonrjiosus,  Sacc,  Syll.,  vi.  n.  5525. 
Boletus   s^ongiosus,    Persoon,    Syn.,    jj.    543  (according  to 
Saccardo). 

On  trunks  and  branches.  Often  broadly  incrusting,  closely 
aduate,  the  hynienium  often  more  or  less  nodulose  from  the 
outgrowth  of  abortive  or  imperfectly  developed  rudimentary 
pilei ;  in  other  examples  the  hymenium  remains  plane  and 
even,  and  then  resembling  in  general  appearance  and  habit 
Fomes  ferruginosus,  Fr.,  but  at  once  distinguished  on  a  micro- 
scopic examination  by  the  absence  of  large,  coloured  cystidia 
projecting  from  the  hymenial  surface. 

Saccardo,  in  Sacc,  Syll.  Fung.  vi.  n.  6525,  has  given  the 
present  species  as  a  synonym  under  Fomes  spongiosus,  Pers. ; 
there  is  no  evidence,  however,  that  the  two  arc  identical, 
whereas  there  are  specimens  in  the  Kew  Herbarium  agreeing 
exactly  with  Bolton's  species,  and  determined  as  such  by  the 
Rev,  M.  J.  Berkeley. 

This  curious  Piolctus  (=  Fomes),  most  frequently  creeps 
or  spreads  upon  its  back,  sometimes  it  is  formed  into  lum])s 
of  a  rude  turban-shape;  in  either  case  it  consists  of  a 
thin  brown  crust,  which  closely  embraces  the  wood  on 
which  it  grows,  and  serves  as  a  base  or  groundwork  to  the 
tubes. 

The  tubes  are  long,  erect,  and  constitute  almost  the  whole 
substance  of  the  plant ;  in  spreading  or  creeping  specimens, 
tlie  margin  is  une(j[ually  lobed  and  blunt ;  the  surface  made 
uneven  by  swelling  bunches ;  the  colour,  like  all  the  other 
parts,  is  a  rusty  brown.     The  pores  round,  but  are  too  small 


POLYPORUS.  227 

for  the  inspection  of  the  naked  eye.  The  length  of  the  tubes 
is  different  in  the  creeping  and  the  turbanated  specimens, 
being  shorter  in  the  first,  longer  in  the  last  variety. 

I  gathered  specimens  of  this  plant  on  dry  decayed  hazel 
boughs,  near  Burks  Hall,  in  February,  1790.     (Bolton.) 

Pomes  ferruginosus.     Mass. 

Broadly  effused,  closely  adnate,  from  |— 1  in.  thick,  surface 
either  even  and  nearly  plane,  nodulose,  or  with  numerous 
more  or  less  reflexed,  imbricated,  imperfectly  formed  pi  lei, 
bright  ferruginoiis-brown,  becoming  dusky  ferruginous  when 
old,  margin  sterile  ;  pores  subrotund,  torn,  very  long  ;  spores 
6-7  X  4  yu, ;  cystidia  numerous,  acuminate,  clear  brown, 
30-40  X  5-6  IX. 

Polyporus  ferruginosus.  Fries,  S.  Myc.  i.  p.  378;  Hym.  Eur., 
p.  671  ;  Stev.,  Brit.  Fung.,  p.  212. 

Polyporus  cryptorum,  Fries,  Syst.  Myc.  i.  p.  376. 

Boletus  cryptorum.  Bull.,  t.  478. 

On  trunks,  posts,  &c.  Often  very  broadly  effused,  thick- 
ness variable,  flesh  almost  obsolete.  When  growing  and  at 
its  best,  the  barren  margin  is  very  bright  rust  colour.  Pores 
8-4  in  the  space  of  1  mm.  The  bright  yellow-brown,  spine- 
like cystidia  are  very  abundant  in  the  hymenium.  All  the 
species  of  Fames  having  the  hymenium  furnished  with 
cystidia  have  been  arranged  under  a  new  genus  —Mucrono- 
porus — by  Ellis. 

At  first  appearing  under  the  form  of  a  confervoid  stratum, 
which  gradually  thickens  and  acquires  pores  in  the  centre ; 
generally  wholly  resupinate,  but  occasionally  slightly 
reflexed.  Pores  minute,  roundish,  unequal  ;  specimens 
sometimes  occur  many  inches  in  length,  and  in  parts  ^  in. 
thick,  from  several  individuals  having  become  confluent. 
(Berk.) 


POLYPOEUS.     Mich. 

Central  or  lateral  stemmed,  dimidiate,  &c.  Pileus  fleshy, 
tough,  rather  soft  and  moist,  at  length  becoming  harder 
(rarely  of  a  cheesy  texture  and  fragile),  externally  neither 
sulcate  nor  zoned,  but  the   internal   texture   consisting  of 

Q  2 


228  FUNGUS-FLORA, 

radiating  fibres  often  more  or  less  zoned.  Fores  never  stra- 
tose.  Sporophore  descending  into  the  hymenophore  and 
forming  the  trama  (or  dissepiments),  hence  the  tubes  (hyme- 
nophore) are  not  separable  from  the  sporophore;  pores  at 
first  obsolete  or  none,  then  rounded,  angialar,  or  torn. 

Pohjporus,  Mieheli,  Gen.,  p.  129,  emended  by  Fries,  Nov. 
Symk,  p.  30;  Ckc.,  Praec,  Grev.,  p.  80,  188G. 

Distinguished  from  Polystidus  by  the  thiolver  flesh,  which 
is  soft  and  moist  at  first,  also  by  the  absence  of  zones  on  the 
pilous. 

The  species  of  Folyporus  with  elongated  sinuous  pores  are 
distinguished  from  haedalea  by  the  flesh  being  soft  and 
juicy  at  first,  the  slender  narrow  pores,  thinner  disse})iments, 
and  absence  of  a  difierently  coloured  trama.  Fonics  diifers 
from  the  present  genus  in  the  pileus  being  hard  and  woody 
from  the  first,  and  in  the  stratose  tubes. 


ANALYSIS  OF   TEE  SPECIES. 

I.  Mesopus. 
Stem  simple,  central  or  excentric,  not  black  at  the  base. 

II.  Pleuropus. 

Stem  simple,  excentric  or  lateral,  base  black. 

III.  Merisma. 

Numerous  pileoli  bonic  on   a   common  simple  or  much- 
branched  stem  or  short,  thick  tubercle. 

IV.  Arus. 

Pileus  sessile,  dimidiate  or  elTuso-rcflexed. 

*  Pileus  ferruginous,  brownish,  or  dark  fuliginous. 

**  I'ileus  white,  pale  ochraceous,  yellowish,  &c. 


POLYPORUS.  229 

I.  MESOPUS. 

Stem  quite  distinct,  vertical  or  excentric,  simple,  not  blacJc  at  the 
base.     Pileus  entire  or  excentric. 

Polyporus  leucomelas.     Fr. 

Pileus  2-5  in.  across,  expanded,  margin  often  irregular, 
silky  or  minutely  squamulose,  smoky  black,  sometimes  with 
dark  olive  tinge,  flesh  thick  except  at  the  extreme,  acute 
margin,  whitish  ;  pores  about  ^  in.  deep,  rather  large,  un- 
equal, greyish,  decurrent ;  stem  1-3  in.  long,  stout,  rather 
tomentose,  similar  in  colour  or  paler  than  the  pileus ;  spores 
cylindric-fusoid,  pale  brown,  10-12  x  4—5  [x. 

Polyporus  leucomelas.  Fries,  Syst.  Myc.  i.  p.  346  ;  Stev., 
Brit.  Fung.,  p.  187. 

In  pine  woods,  &c.  Pileus  often  deformed,  rather  fragile, 
stem  variable  in  length,  flesh  turning  red  when  bruised, 
pores  become  blackish  in  drying,  also  inside  of  stem.  Spores 
of  the  Boletus  type.     Pores  about  |  mm.  diam. 

Polyporus  lentus.     Berk. 

Pileus  1-2  in.  across,  thin,  tough,  coriaceous,  umbilicate, 
ochraceous  or  pallid,  zoneless,  squamulose  especially  when 
young;  pores  shallow,  large,  angular,  often  slightly  elon- 
gated radially,  decurrent,  dissepiments  thin ;  stem  central  or 
excentric,  2  lines  or  more  thick,  |— 1  in.  long,  colour  of  the 
pileus,  variable,  straight  or  curved,  hispid  or  furfuraceous ; 
spores  elliptic-fusiform,  colourless,  12  x  4-5  />t. 

Polyporus  lentus,  Berk.,  Outl.,  p.  237,  t.  16,  f.  1;  Stev., 
Fung.,  p.  187. 

On  wood,  furze  stems,  &c.  Known  amongst  the  British 
mesopod  forms  by  the  large  pores  that  average  1  mm.  or 
more  in  size.  The  pileus  is  sometimes  entirely  destitute  of 
scales,  and  the  pores  decurrent  to  the  base  of  the  stem. 

Pileus  14-  in.  broad,  convex,  or  slightly  depressed,  at  first 
furfuraceo-squamulose,  reddish-brown,  at  length  nearly 
smooth,  ochraceous,  the  margin  fibrilloso-squamose,  of  a  tough 
fleshy  substance.  Pores  large,  rather  deep,  decurrent, 
roundish  or  subquadrate,  at  first  white,  the  edges  slightly 
toothed  and  powdered  with  the  white  oblong  sporulcs.  Stem 
^1  in.  high,  f  in.  thick,  central,  covered  with  pores  to  the 
very  base,  only  the  lower  ones  are  abortive,  and  their  inter 


230  FUNGUS-FLORA. 

slices  pilose  or  distinctly  furfuraceous,  nearly  of  the  colour  of 
the  pilens.  A  very  elegant  and  distinct  fungus,  and  quite 
unlike  any  with  which  I  am  acquainted,  resembling  some- 
what in  habit  certain  species  of  Fries'  subgenus  Lentinus. 
(Berk.). 

Polyporus  brumalis,     Fr. 

Pileus  1-4  in.  across,  thin,  pliant  then  coriaceous  and 
rigid,  more  or  less  umbilicate,  during  the  first  year  smoky- 
umber  and  densely  villous,  in  the  second  year  minutely  scaly, 
becoming  smooth  and  paler;  pores  shallow,  large,  angular 
and  usually  elongated  radially,  white  then  yellowish,  disse- 
piments thin,  very  minutely  toothed  at  the  margin  ;  stem 
central,  1-2  in.  long,  2-4  lines  thick,  coloured  like  the  stem, 
velvety  or  squamulose ;  spores  colourless,  linear-oblong, 
sometimes  slightly  curved,  5-6  X  2  /x. 

Pohjiwrus  brumalis,  Fries,  Syst.  Myc.  i.  p.  348 ;  Stev.,  Brit. 
Fung.,  p.  188. 

On  dead  branches.  Pileus  becoming  rigid  and  incurved 
when  dry,  the  margin  often  fimbriate  when  young ;  pores 
more  or  less  decurrent,  about  i— f  mm.  long.  Distinguished 
in  all  its  forms  from  P.  Iciitus  by  the  much  smaller  spores. 

Autumn  and  winter,  reviving  in  the  spring.  (Klotzsch.) 

Pileus  1-4  in.  broad,  nearly  plane,  depressed  in  the  centre, 
dingy,  clothed  with  minute  scales,  at  length  fawn-coloured 
and  nearly  smooth.  Pileus  very  slightly  angular,  Avhite,  the 
dissepiments  rather  thick.  Stem  -^-2  in.  high,  2-4  lines 
thick,  central,  velvety,  hirsute  or  squamulose.  (Berk.) 

Polyporus  fuscidulus.     Fr. 

Pileus  1-2^  in.  across,  thin,  pliant,  rather  coriaceous,  con- 
vexo-plane,  not  umbilicate,  zoneless,  even,  smooth,  yellowish- 
brown  ;  flesh  thin,  yellowish-white;  ])()res  shallow,  subangu- 
lar,  yellowish,  largest  and  slightly  elongated  near  the  stem, 
not  decurrent.  dissepiments  thin,  margin  quite  entire ;  stem 
1-2  in.  long,  2  lines  thick,  equal,  quite  smooth,  brown  or 
yellowish  ;  sjiores  elliptic-oblung,  colourless,  5-6  X  2  /a. 

Pohjporns  fuscidulus.  Fries,  Ejjicr.,  p.  431  ;  Stev.,  Brit. 
Fung.,  p.  188. 

On  bits  of  wood,  amongst  chips,  &c.  Close  to  P.  hi-umalis, 
from  Avhich  it  is  distinguished  by  the  glabrous  stem  and 
pileus,  and  the  quite  entire  edge  of  the  dissepiments.     The 


POLYPORUS.  231 

pores  average  about  |  mm.  in  length  near  the  stem,  becoming 
smaller  and  angularly  round  near  the  margin. 

Polyporus  leptocephalus.     Fr. 

Pileus  about  1  in.  across,  tough,  then  coriaceous,  thin,  con- 
vexo-plane,  glabrous,  even,  zoneless,  pale  then  fawn-colour, 
margin  rather  wavy,  flesh  white ;  pores  adnate,  subrotund, 
minute,  whitish;  stem  about  1  in.  long,  glabrous,  pallid. 

Polyporus  leptocephalus,  Fr.,  Syst.  Myc.  i.  p.  349  ;  Berk., 
Outl.,  p.  237. 

On  trunks.  Appears  to  be  close  to  P.  fuscidulus,  perhaps 
distinct  in  the  smaller  pores,  but  I  have  not  seen  an  au- 
thentic specimen,  hence  cannot  give  spore  measurements, 
&c.  All  the  specimens  that  I  have  seen  under  this  nam© 
belong  to  P.  fuscidulus. 

Pileus  1  in.  broad,  tawny-bay,  flat,  thin,  leather-like; 
pores  white,  very  short ;  stem  pale  or  reddish-brown,  thick 
as  a  crow-quill,  and  about  4-  in.  high.     (Withering.) 

Polyporus  Schweinitzii.     Fr. 

Pileus  6-9  in.  across,  tomentose,  rugged,  and  matted  into 
little  heaps,  dark  brown  with  a  ferruginous  tinge,  flesh 
thick,  spongy  and  soft,  fibrous,  bright  brown ;  stem  thick, 
very  short,  bright  brown,  sometimes  almost  obsolete  ;  tubes 
about  l-  in.  long,  openings  large,  irregular  and  variable  in 
form,  yellow  with  a  tinge  of  green ;  spores  elliptical,  ob- 
liquely apiculate,  pale  yellow,  7-8  X  4  /x. 

Pohjporus  Schweinitzii,  Fries,  Syst.  Myc.  i.  p.  351  ;  Fries, 
Icones,  pi.  179,  fig.  3  ;  Stev.,  Brit.  Fung.,  p.  189. 

In  pine  woods,  &c.,  about  roots  and  stumps. 

Distinguished  from  such  species  as  P.  hispidus,  spongia,  &c., 
by  the  central  stem,  which  is,  however,  sometimes  almost  ob- 
solete ;  it  is  never  attached  by  a  broad,  lateral  base. 

Openings  of  tubes  often  elongated  and  sinuous,  §— l^-  mm. 

Very  large,  8  in.  and  more  broad,  sometimes  regular  and 
almost  plane,  slightly  depressed,  sometimes  irregular  in  form 
and  dimidiate,  the  pilei  growing  into  each  other  and  incrust- 
ing,  at  first  with  a  foxy  tomentum,  which  colour  is  soon  con- 
fined to  the  margin,  when  old  entirely  dull  brown  ;  flesh 
when  the  plant  is  growing  very  soft  and  spongy,  then  har- 
dened, fragile  when  dry,  rhubarb-colour  becoming  brownish. 
(Fries.) 


232  FUNGUS-FLORA. 

Polyporus  rufescens.     Fr. 

Pileus  b— i  in,  acioss,  soft  and  spongy,  unequal,  strigose  or 
liaiiy,  flcsli-colour,  flesh  thin,  coloured ;  pores  rather  short, 
large,  more  or  less  sinuated  and  torn,  pale  flesh-colour ;  stem 
short,  subcentral  or  almost  lateral,  irregular  in  form ;  spores 
broadly  elliptical,  almost  colourless,  G  X  4-5  /x. 

Pohiporus  rufescens.  Fries,  Syst.  Myc.  i.  p.  351 ;  Stev., 
Brit.  Fung.,  p.  189. 

Boletus  biennis,  Sow.,  t.  191. 

On  stumps,  &c.  Distinguished  amongst  the  hairy,  soft- 
fleshed  species  by  the  whitish-pink  hymenium,  and  the  large, 
sinuous,  torn  pores  that  are  often  1  mm.  wide,  and  2-4  mm. 
long. 

Habit  of  growth  resembling  that  of  Polyporus  Schweinitzii, 
but  it  is  smaller,  softer,  and  different  in  colour  both  exter- 
i\a\\y  and  internally.     (Fries.) 

The  stipes  (occasionally  central  and  covered  with  naked 
pores)  is  somewhat  tomentose.  Pores  varj'ing  into  sinuses 
and  labyrinths  very  irregularly.  The  pileus  is  rather  hispid. 
It  hardens  in  drying,  becoming  woody.     (Sow.) 

In  the  two  specimens  figured  by  Sowerbj',  the  stem  is  in 
both  instances  distinctly  lateral,  about  1^  in.  long,  pileus 
jiale  brown,  pores  pale  pink. 

Pileus  convex  when  young,  at  length  plane  or  oven  de- 
pressed, velvety  or  hispid,  1-3  in.  broad,  irregular,  furnished 
underneath  with  large,  irregular,  very  flexuous  or  labyrinth- 
like pores,  greyish  or  flesh-coloured.  StijDes  when  ])resent 
very  irregular,  unequal,  even  grotesque,  1-2  in.  high,  of 
various  thickness,  ferruginous,  souietimes  wanting,  when  the 
pileus  becomes  dimidiate,  as  growing  from  the  side  of  a  rotten 
])Ost;  ill  this  situation  it  is  even  sometimes  imbricated. 
When  dry  it  is  hard  and  woody.     (Grev.) 

II.  PLEUPvOPUS. 

Stem  simple,  excentric  (sometimes  almost  central),  or  lateral, 
base  of  stem  black. 

Polyporus  squamosus.     Fr. 
Pileus     br(jadly     llabelliform,    fleshy,    pliant,    dingy    pale 
yellow  or  pallid,  variegated  with  large,  adpressed,  centri- 


POLYPORUS.  233 

fugally  arranged,  brown  scales,  flesh  thick  at  the  base, 
becoming  thin  towards  the  margin  ;  pores  short,  varial)Ie, 
at  first  minute,  becoming  large,  angular,  and  torn,  pallid  ; 
stem  excentric  or  almost  lateral,  short,  thick,  corky,  black 
at  the  base,  reticulated  with  the  rudiments  of  the  decurrent 
pures ;  spores  elliiDtical,  colourless,  12  x  5  /a. 

Polijporns  squamosus,  Fries,  Syst.  Myc.  i.  p.  343 ;  Greville, 
Scut.  Cr.  FL,  t.  207. 

On  trunks,  stumps,  &c.  Fan-shaped  or  flabelliform,  6-12 
in.  across,  often  larger,  sometimes  imbricated ;  pileus  often 
iufundibuliform  and  stem  almost  central  when  young, 
becoming  flabelliform  as  growth  proceeds. 

Pileus  in  the  very  young  state  scarcely  more  than  the 
diameter  of  the  stipes,  but  it  rapidly  enlarges,  and  ultimately 
attains  a  foot  or  more  in  breadth.  In  its  form  it  is  ex- 
ceedingly irregular,  but  most  commonly  it  is  rather  orbi- 
cular, at  first  slightly  convex,  then  plane,  and  at  length 
concave,  the  margin  somewhat  waved,  entire,  rarely  lobed. 
Colour  ochraceous,  darker  in  the  centre,  surface  covered 
more  or  less  with  adpressed  (rarely  revolutej,  fimbriated, 
reddish,  blotchy  scales.  Substance  white  within,  fleshy, 
rather  firm.  Pores  yellowish-white,  very  large,  irregular, 
towards  the  stipe  becoming  very  shallow,  often  pentagonal 
or  hexagonal,  and  ending  in  a  mere  reticulation.  StijDes 
variable;  lateral,  sublateral,  or,  rarely,  subcentral,  very  short 
and  unequally  thickened,  or  much  elongated ;  in  the  latter 
state  it  is  frequently  branched,  in  rather  a  palmate  manner, 
the  summit  being  either  quite  simple,  or  the  terminating 
pileus  imperfectly  developed ;  this  is  the  Boletus  rangiferinus 
of  authors.  The  stipe  is  always  solid,  blackish  at  the  base, 
paler  upwards.  This  species  sometimes  attains  to  an 
enormous  .size.  My  esteemed  friend,  Dr.  Hooker,  relates  an 
instance  given  him  by  j\Ir.  Hopkirk,  of  one  which  measured 
7  ft.  5  in.  in  circumference,  and  weighed,  after  having  been 
cut  four  days,  3-4  lbs.  avoirdupois.  It  was  only  four  weeks  in 
attaining  the  above  size,  gaining  thus  an  acquisition  of 
weight  of  above  1  lb.  3  oz.  in  the  day.     (Grev.) 

Solitary  or  imbricated.  From  a  subglobose  or  turgid 
scaly  blackish  knob  arise  one  or  more  stems,  which  are  at 
first  slightly  compressed,  flat,  and  hollowed  out  above  where 
they    are    furfuraceous ;    gradually   the    depressed    surface 


234  FUNGUS-FLOEA. 

expands,  but  more  rapidly  in  the  direction  of  the  light,  and 
the  hymenium  is  formed  beneath  the  small  scales  of  the 
upper  part  of  the  stem,  consisting  when  feebly  developed  of 
large  angiilar  pores,  becoming  mere  reticulations  towards 
the  base.  Pilens  when  fully  expanded  pallid-ochraceous 
with  scattered  brown  adpressed  scales.  If  a  portion  of  the 
hymenium  be  torn  off,  a  new  stratum  of  pores  is  rapidly 
developed.  In  vaults  and  hollow  trees  it  sometimes  assumes 
the  form  of  a  Clavaria,  but  in  this  case  seldom  produces  a 
pileus.     (Berk.) 

Polyporus  Michelii.     Fr. 

Pileus  2-4  in.  across,  thin,  depressed,  repand,  pliant, 
minutely  silky  and  somewhat  sqxiamulose,  white  with  a 
yellowish  tinge;  stem  1-2  in.  long,  more  or  less  lateral, 
usually  thickened  at  the  base,  rough,  white,  brownish  at  the 
base ;  pores  very  short,  circular  or  slightly  elongated 
radiately,  entire,  large,  white;  spores  almost  colourless, 
elongato-elliptical,  16-17  X  7  fi. 

Foliiporus  Michelii,  Fries,  Syst.  Myc.  i.  p.  3-13  ;  Stev.,  Brit. 
Fung.',  p.  190. 

On  trunks,  stumps,  &c.,  often  on  willow.  Allied  to 
Polyporus  squamosus,  but  distinguished  by  the  pores  being 
minute  at  first,  then  becoming  large,  but  remaining  entire 
and  regular,  and  by  the  larger  spores. 

Polyporus  melanopus.     Fr. 

Pileus  2-3  in.  across,  pliant,  almost  plane,  tlicn  depressed 
in  the  centre  and  more  or  less  infundibulifurm,  at  lirst 
minutely  flocculose,  becoming  smooth,  whitish  then  yellowish- 
brown  or  tan-colour,  flesh  thin,  white,  soft,  tubes  very  short, 
decurrent,  unequal,  minute,  white  ;  stem  excentric,  1-li  in. 
long,  3-4  lines  thick,  slightly  attenuated  upwards  and 
dift'used  into  the  pileus,  often  curved,  minutely  velvety, 
black  ;  spores  almost  or  (|uitc  colourless,  5  X  2-5  fx. 

Vohiporus  melanopus,  Fries,  Syst.  Myc.  i.  p.  347  ;  Stev., 
Brit.  Fung.,  p.  190. 

On  roots,  and  apparently  on  the  ground,  but  attached  to 
wood,  chips,  &c.  Amongst  the  allied,  more  or  less  black- 
stemmed  British  species  of  Poli/porns,  the  present  is  distin- 
guished from  P.  squamosus  and  P.  Michelii  by  the  very 
minute  pores  that  average  4-5  in  the  space  of  1  mm.     From 


POLYPORUS.  235 

p.  RostJcovn,  P.  picipes,  P.  varius,  and  P.  elegans,  th.Q  present 
species  varies  in  the  pileus  being  minutely  flocculose  at 
first.  In  other  words,  P.  melanopus  is  known  by  the  floc- 
culose  pileus  when  young  and  the  minute  pores. 

Polyporus  Rostkovii.     Fr. 

Pilei  4—6  in.  across,  pliant,  several  often  connate  at  the 
base  of  their  stems,  infundibuliform,  smooth,  even,  smoke- 
colour,  or  sometimes  tinged  tan-colour;  pores  short,  de- 
current,  large,  angular,  edges  of  dissepiments  toothed,  white, 
then  dingy  and  yellowish ;  stem  3-6  in.  long,  up  to  1  in. 
thick,  excentric,  thickened  at  the  base,  reticulated  by  the 
rudimentary  decurrent  tubes,  abruptly  black  ;  spores  almost 
colourless,  elongato-elliptical,  14-16  x  5-6  /a. 

Polyporus  BostJcovii,  Fries,  Epicr.,  p.  439 ;  Stev.,  Brit.  Fung., 
p.  191. 

On  trunks  of  ash,  &c.,  also  on  stumps.  Allied  to  P.squamosus, 
which  it  almost  equals  in  size,  differs  in  the  usually  longer 
stem,  which  is  reticulated  by  the  decurrent  pores  on  the 
under  side.  Several  stems  usually  connate  at  the  base; 
pileus  not  scaly.     Pores  elongato-radiate,  2-4  mm.  long. 

Polyporus  picipes.     Fr. 

Pileus  2—4  in.  across,  expanded,  more  or  less  depressed  at 
the  disc  or  laterally,  margin  entire  or  lobed,  tough  then 
rigid,  even,  smooth,  yellowish  with  the  disc  chestnut,  or 
altogether  chestnut,  flesh  white,  2-3  lines  thick,  margin 
thin;  stem  |-1|-  in.  long,  i— ^  in.  thick,  subequal,  firm, 
varying  from  almost  central,  through  excentric,  to  lateral,  at 
first  velvety,  then  naked  and  dotted,  black  up  to  the  pores ; 
pores  about  -}  mm.  across,  rounded,  short,  decurrent,  white 
then  pallid  or  yellowish ;  spores  minute,  subglobose  3*5-4  /j.. 

Polyporus  picipes.  Fries,  Hym.  Eur.,  p.  534 ;  Stev.,  Brit. 
Fung.,  p.  191. 

On  trunks,  especially  willow. 

Imbricated,  smell  rather  sweet,  flesh  white.  Pileus 
depressed  behind,  commonly  emarginate,  infundibuliform, 
with  lobes  all  round  the  margin.  Colour  pallid,  becoming 
chestnut ;  commonly  livid-yellow  with  the  disc  chestnut. 
(Fries.) 

Distinguished  from  P.  varius  by  the  even  pileus  and 
velvety  stem. 


236  FUNGUS-FLORA. 

Polyporus  varius.     Fr. 

Pileus  2-4  in.  or  more  across,  expanded,  depressed  at  the 
point  of  origin  of  the  stem,  pliant,  tough,  often  irregular, 
smooth,  rather  virgatc,  commonly  bay  brown,  sometimes 
paler,  flesh  2-3  lines  thick,  pallid  ;  stem  excentric  or  lateral, 
rJ-1^  in.  long,  about  2-3  lines  thick,  even,  smooth,  greyish- 
black  downwards ;  pores  decurrent,  short,  more  or  less 
rounded,  about  \  mm.  across,  whitish  then  pale  cinnamon ; 
sjiores  colourless,  linear-oblong,  4  x  1 '  5  /x. 

Polyporus  varius.  Fries,  Syst.  Myc.  i.  p.  352 ;  Stev.,  Fung., 
p.  191. 

On  trunks,  stumps,  &c.,  especially  ash.  Size  and  form 
variable,  when  large  the  pileus  is  often  undulated  and 
lobed ;  often  in  dense  tufts  and  more  or  less  deformed  from 
mutual  pressure ;  commonly  bay,  but  sometimes  pale, 
especially  when  young.  Sometimes  sessile.  Distinguished 
from  Polijporns  incites  by  the  glabrous  stem  (not  velvety), 
the  more  or  less  virgate  or  radially  streaked  pileus,  and  the 
different  spores.  The  pileiis  soon  becomes  woody  and 
rigid. 

Polyporus  elegans.     Fr. 

I'ileus  2-4  in.  across,  expanded,  often  angular,  equally 
fleshy,  at  first  pliant,  soon  rigid  and  woody,  smooth,  even, 
all  of  one  colour,  varying  from  pale  ochraceous  to  dull 
orange,  shining,  not  virgate  nor  infuudibuliform ;  stem 
?,-l?,  in.  long,  2-3  lines  thick,  excentric  or  lateral,  even, 
smooth,  pallid  above,  abruptly  black  below,  rooting ;  pores 
plane,  sometimes  decurrent  to  the  black  portion  of  the  stem, 
sometimes  not  at  all  decurrent,  subrotund,  minute,  yellowish- 
white,  then  pallid,  about  ]  mm.  across;  spores  linear- 
elliptical,  4  X  I'o  fj.. 

Pohiporus  elegans.  Fries,  Epicr.,  p.  440  ;  Stev.,  Fung.  ii. 
p.  192. 

On  stumps  and  trunks,  chiefly  birch.  Distinguished  from 
allied  black-stemmed  species,  by  the  pileus  being  almost 
plane,  scarcely  depressed,  neither  virgate  nor  infundibuli- 
forin,  and  in  the  absence  of  any  bay  or  chestnut  colour. 
Flesh  white,  about  1^—2  lines  thick,  equally  so  up  to  the 
margin. 

Var.  nummularius.     Fries. 


POLYPORUS.  237 

Smaller  than  the  typical  form,  about  1   in,  across,  thin, 
almost  regular  in  outline,  stem  equal,  excentric. 
On  trunks. 

Polyporus  petaloides.     Fr. 

Pileus  2  in.  or  more  across,  spathulate,  thin,  almost 
membranaceous,  rugose,  but  without  zones,  smooth,  pliant 
when  growing,  dark  chestnut-colour;  pores  decurrent,  very 
short,  minute,  white ;  stem  lateral,  ascendini;,  compressed 
and  expanding  into  the  pileus,  smooth,  whitish,  not  rooting 
but  expanding  at  the  base  into  a  discoid  organ  of  attach- 
ment;  spores  elliptical,  almost  colourless,  6  X  2*5-3  /a. 

Polyporus  petaloides.  Fries,  Epicr.,  p.  44-i;  Stev.,  Brit. 
Fung.,  p.  192. 

On  old  stumps.  Distinguished  by  the  lateral  stem, 
flabelliform,  dark  chestnut-coloured  pileus,  and  the  minute 
pores  averaging  about  3  in  the  space  of  1  mm.  The  pileus 
and  stem  are  more  or  less  erect  during  growth  ;  when  dry 
the  pileus  becomes  involute  and  fragile,  also  very  rugulose, 
due  to  contraction. 


III.  MEEISMA. 

Pileoli  numerous,  springing  from  a  common  trunk  or  tubercle^ 
which  is  often  much  divided  upwards. 

Polyporus  umbellatus.     Fr. 

Excessively  branched,  substance  fibrous,  elastic;  pileoli 
irregularly  circular,  depressed,  ^2  in.  across,  smoky,  dingy 
yellowish,  or  with  a  rufous  tinge,  pores  white,  minute ; 
stems  whitish,  elongated,  distinct  and  spreading,  excej)t  at 
the  base,  where  they  unite  to  form  a  common,  thick,  root- 
like mass. 

Polyporus  umbellatus,  Fries,  Syst.  Myc.  i.  p.  354 :  Stev., 
Brit.  Fung.,  p.  193. 

On  the  ground  and  near  or  on  stumps,  in  woods,  &c.  The 
numerous  branches  spreading  from  a  centre  and  the  regular, 
depressed  pileoli  characterise  the  present  species. 

Tufts  spreading,  dense,  6-9  in.  across,  form  variable, 
stems  very  much  branched,  connate  at  the  base.  Pilei  more 
or  less  depressed,  l-l^  in.  broad,  very  numerous,  the  larger 


238  FUNGUS-FLORA. 

ones  wavy  or  cut.     Pores  unequal,  deeurrent  on  the  stem  and 
branches.     Flesh  soft,  esculent.     (Fries.) 

Polyporus  frondosus.     Fr. 

Tuft  ',—1  ft.  across,  very  much  branched,  fibrous,  fleshy, 
rather  tough ;  pileoli  very  numerous,  J— 2  in.  broad,  smoky- 
grey,  dimidiate,  rugose,  lobed,  intricately  recurved ;  flesh 
white  :  stems  growing  into  each  other,  white ;  tubes  short, 
tender,  pores  very  small,  acute,  white,  round,  or  torn  when 
in  an  oblique  position. 

Poiyporus  frondosus,  Fr.,  Syst.  Myc.  i.  p.  355;  Stev.,  Fung. 
Brit.,  p.  193. 

On  stumps,  roots,  trunks,  &c.  Flesh  white ;  pores  com- 
monly rounded  but  oblique,  and  with  the  dissepiments  torn 
when  in  an  oblique  position. 

Pilei  very  numerous,  dimidiate,  forming  irregular  convex 
tufts,  4-1  ft.  bigh,  crowded,  imbricated  or  variously  grown 
together;  at  first  tomentose,  smoky, tlien  glabrous  and  livid- 
grey,  disc  depressed,  dilated  above,  ^-2  in.,  convex,  base 
jDroduced  into  a  stem  terminated  by  a  thick,  rooting  base. 
(Fries.) 

Polyporus  intybaceus.     Fr. 

Very  much  branched,  fleshy,  rather  fragile,  pilei  numerous, 
dimidiate,  expanded,  sinuate,  at  length  spathulate,  nearly 
even,  yellowish,  or  greyish  brown  ;  branches  united  at  the 
base  into  a  very  short,  thick,  stem-like  base  ;  tul)es  veiy 
short,  pores  rather  torn,  whitish-brown  ;  sjDores  colourless, 
elliptical,  7  x  3*5  /x. 

Pohjporus  intyhaceus.  Fries,  Epicrisis.  p.  446 ;  Cke.,  Hdbk,, 
p.  267. 

On  trunks. 

Tufts  1-2  ft.  across,  flaps  expanding  on  every  side. 
►Smells  like  mice. 

Polyporus  cristatus.  Fr. 
Stem  white,  irregularly  branched,  rather  thick,  1-2  in. 
high;  sul).stance  flesliy,  linn,  fragile ;  pileoli  2-3  in.  broad, 
irregular,  fleshy,  entire  or  dimidiate,  variable  in  number, 
sometimes  imbricated,  dojiressed,  rufous  with  a  more  or  less 
decided  green  tinge,  cuticle  breaking  u])  and  becoming 
powdery  or  villous,  then  cracking  into  minute  scales ;  pores 


POLYPOKUS.  239 

about  1  line  long,  sometimes  less,  whitish,  angular,  irregular, 
torn,  -^— 5  mm.  across ;   spores  colourless,  subglobose,  5  x  4  /a. 

Poiyporus  cristatus,  Fries,  Syst.  Myc.  i.  p.  356;  Stev.,  Brit. 
Fung.,  p.  194. 

Very  variable  in  form,  stem  white,  usually  thick,  up  to 
1  in.,  irregular  and  more  or  less  branched,  and  bearing 
several  more  or  less  depressed  pilei ;  sometimes,  however, 
only  one  is  present.  Known  amongst  the  branched  fragile 
species  furnished  with  a  stem  by  the  greenish  colour  of  the 
pileus. 

Substance  that  of  Poiyporus  giganteus.  Colour  resembling 
P.  sulphur eus.  Stem  lateral,  irregular,  pruinose,  white,  at 
length  brown.  Pilei  rather  fleshy,  involute,  and  more  or 
less  growing  into  each  other,  villoso-pulverulent,  2-3  in. 
broad,  greenish-yellow.  Pores  unequal,  white,  becoming 
more  or  less  tinged  with  green  when  torn.     (Fries.) 


Poiyporus  giganteus.     Fr. 

Formed  of  numerous  imbricated  pilei,  fleshy  and  tough, 
then  coriaceous,  pilei  dimidiate,  very  broad,  flaccid,  slightly 
zoned,  rivulose,  depressed  behind,  bay -brown;  stem  much 
branched,  originating  from  a  tuberous  base ;  pores  minute, 
roundish,  at  length  torn,  pallid,  becoming  darker  when 
bruised. 

Poiyporus  giganteus.  Fries,  Syst.  Myc.  i.  p.  356;  Cke., 
Hdbk.,  p.  268,  fig.  65. 

At  the  base  of  trunks,  &c. 

Forming  large  tufts  1-2  ft.  or  more  broad,  branched  in  an 
imbricated  manner.     (Berk.) 

Pilei  sublateral,  flaccid,  various  in  form,  the  surface  granu- 
lated with  minute  brown  flocci,  rigid,  when  dry  squamoso- 
fibrillose ;  at  first  pale,  then  brownish-yellow  ;  disc  depressed, 
at  length  black.  Pores  minute,  dirty  brown  when  bruised, 
at  length  torn.  I  have  seen  tufts  of  this  species  in  Sweden 
4  ft.  across.     (Fries.) 

Poiyporus  acanthoides.     Fr. 

Imbricatt-d  ;  pliant  when  growing,  then  coriaceous  ;  pileoli 

infundibuliform,    thin,   margin   lobed,    2—5    in.  across,  flesh 

2—3   lines  thick,   ferruginous  or  pale  cliestnut,  indistinctly 

zoned,  radiately  rugulose,  smooth ;  stems  connate-branched. 


240  FUNGUS-FLORA. 

attenuated  downwards,  white,  tlieii  rufescent ;  pores  very- 
shallow,  irrregularly  simious,  dissepiments  toothed  at  the 
edge,  more  or  less  decurrent,  whitish,  then  rufescent;  spores 
suhglobose,  4  X  3  /x,  almost  colourless. 

Pohjporus  acanthoides,  Fries,  Epicr.,  p.  448;  Stev.,  Brit. 
Fung.,  p.  195. 

Boletus  acanthoides,  Bull.,  t.  486. 

On  trunks,  also  on  roots  and  buried  wood.  Pores  irregular, 
;|— 1  mm.  in  length.  Forming  large  clusters,  said  by  Bulliard 
to  sometimes  extend  for  2-3  ft.  Somewhat  resembling  Poh/- 
phorns  <jigauteus,  but  thinner  and  pale  when  young,  rigid  and 
fragile  when  old.  P.  rufescens  is  distinguished  by  the 
spongy  substance  and  hairy  pileus. 

Polyporus  sulpliureus.     Fr. 

Horizontal,  attached  by  a  broad  base,  usually  verj'  much 
imbricated;  pileus  Tindulate,  almost  glabrous,  pale  flesh- 
colour  with  a  j-ellow  tinge,  flesh  thick,  y^ellow,  then  white, 
of  a  cheesy  consistency;  pores  up  to  ^  in.  long,  minute, 
plane,  suliihur-vcllow ;  spores  elliptical,  hy^aline,  slightly 
papillose,  7-8  x  4-5  fx. 

Tohjpliorus  sulpliureus,  Fr.,  Syst.  Myc.  i.  ji.  357 ;  Berk., 
Outl.,  t.  IG,  f.  3. 

On  trunks.  Commonly  sessile,  but  sometimes  stipitate 
forms  occur,  tufted  and  imbricate,  pilei  6-12  in.  across, 
sometimes  much  larger.  Flesh  yellow,  becoming  white,  of 
a  cheese-like  consistency,  not  becoming  hard.  Whole  fungus 
brittle  and  witli  a  disagreeable  smell.  Dry  specimens  are 
often  more  or  less  incrusted  with  a  dejiosit  of  crystals  of 
l)inf)xalate  of  potasli. 

riant  very  2)nlymor})hous  in  its  shape,  and  une(jual  in 
size,  composed  of  a  number  of  mostly  imbricated  jtilei,  more 
or  less  grown  together,  so  as  to  form  one  mass,  from  which 
the  rounded  and  lobed  margins  of  the  pilei  project  in  a  tiled 
manner,  or  shoot  out  into  various  excrescences,  or  even  some- 
what cylindrical,  simple  or  divided  branches;  the  wh(.)le 
sometimes  attaining  two  or  tliree  feet  in  breadth.  Colour 
yellowish,  orange,  red,  or  a  bright  union  of  these  hues, 
iadiiig  in  age,  the  pores  always  of  a  fine  sulphur  tint. 
Flesh  thick,  white.  Bores  very  numerous,  mijiute,  roundisli, 
readily  produced   on   any  part  of  the  fungus,  according  to 


POLYPORUS. 


241 


situation  and  position.  Substance  light,  spongy  ;  when  old, 
dry  and  friable,  never  coriaceous.  In  the  young  state 
whitish,  soft,  and  presenting  nothing  but  a  plane,  convex, 
and  somewhat  effused  surface.     (Grev.) 

Polyporus  Herbergii.     B.  &  Br. 

Caespitose,  4-8  in.  across,  rather  soft  and  corky ;  pilei 
imbricated,  bright  rusty  -  bay,  becoming  sulphur  -  yellow 
towards  the  margin  ;  tubes  2—4  lines  long,  pores  labyrinthi- 
form,  unequal,  pale  grey,  dissepiments  torn. 

Polyporus  Herhergii,  Berk,  and  Broome,  Ann.  Nat,  Hist.,  n. 
1805;  Stev.,  Brit.  Fung.,  p.  195. 

Polyporus  spongia,  Fr.,  Hym.  Eur.,  p.  542. 

Boletus  Herbergii,  Kostkovius,  in  Sturm's  Deutschl.  Cr. 
FL,  lit.  29,  t.  18. 

On  trunks. 

Minutely  velvety,  becoming  almost  glabrous,  soft  and 
felt-like  to  the  touch,  bright  rusty-brown,  often  bright 
yellow  at  the  margin.  Considered  by  Cooke  as  a  variety  of 
Polyporus  ciiticularis. 

Polyporus  alligatus.     Fr. 

Usually  in  many  tufted  or  overlapping  layers,  pilei  vari- 
able in  size  and  form,  1-3  in.  across,  rather  fleshy,  flesh 
rather  fibrous,  rigid,  iragile ;  pilei  pale  dingy  tan-colour, 
not  zoned,  imlu'icated,  unequal,  minutely  velvety  or  villous  ; 
pores  short,  small,  soft,  white,  often  sterile,  and  filled  with 
delicate  hyphae  ;  spores  elliptical,  pale,  6  X  7  /x. 

Polyporus  alligatus,  Fries,  Elench.,  p.  78 ;  Stev.,  Brit. 
Fung.,  p.  195. 

On  roots,  &c.,  often  involving  grass,  twigs,  &c.,  during  its 
growth  ;  pores  about  ^  mm.  across. 

Exceedingly  variable  in  form,  irregularly  club-shaped  or 
variously  expanded,  but  without  a  distinct  stem.  Lobes 
often  imliricated,  unequal,  dilated,  often  circular  in  outline, 
imdulated,  silky-villose,  dirty  pale  tan-colour,  flesh  rigid, 
fibrous,  paler. 

Polyporus  heteroclitus.     Fr. 
Tufted,  coriaceous,  pilei  springing  from  every  side  of  a 
hard  tubercular  base,  lobed,  villous,  thin,  zoneless,  yellowish, 

VOL.    I.  B 


242  FUNGUS-FLORA. 

then  brownisli-orange ;  pores  irregular  and  elongated,  yellow, 
then  hrowuish. 

Poll/poms  hefei-Gclitiis,  Fries,  Syst.  Myc.  i.  344;  Berk., 
Eng.  Flora,  vol.  v.  p.  135;  Cke.,  Hdbk.,  p.  269. 

Boletus  hetcrodidis,  Bolton,  t.  164. 

On  the  ground,  growing  from  stumps,  partly  covered 
with  soil. 

Pileus  2^-  in.  broad;  it  shoots  out  several  flat  pieces  from 
a  hard  and  coriaceous  root,  which  is  white  within,  lying  on 
the  surface  of  the  earth  in  a  horizontal  direction.  Pores 
very  variable  in  size  and  form.     (Purton,  MS.) 

Polyporus  salignus.     Fr. 

Tufted,  coriaceous,  soft,  elastic,  pilei  dimidiate,  imbricated, 
flattened  and  more  or  less  reniform,  whitish,  covered  with 
adpressed  down,  grooved  near  the  tumid,  more  or  less  lobed 
margin ;  pores  crowded,  thin,  elongated,  intricately  waved, 
white. 

Polyporus  salignus,  Fries,  Epicr.,  p.  452;  Hym.  Eur.,  ji. 
644;  Cke.,  Hdbk.,  p.  269. 

On  decaying  willows. 

Pilei  imbricated,  white,  2-4  in.  across,  rather  thick.  In- 
odorous. 

Polyporus  spongia.     Fr. 

Caespitose,  mucli  divided  ;  pilei  o-6  in.  across,  spongy, 
soft,  very  numerous,  dimidiate,  connate  in  large,  dense 
tufts,  becoming  almost  plane,  wrinkled  and  rugulose, 
strigoso- velvety,  ferruginous -brown,  when  dry  almost 
orange-brown,  flesh  about  l  in.  tliic-k,  margin  thin,  soft, 
filaims,  Itriglit  brown  ;  ]»orcs  sliort,  about  |  in.,  ratlier  small, 
entire,  sulphur-coloured,  tlien  brownish  ;  sijores  ellijjtical, 
very  pale  yellow,  almost  colourless,  7  x  4  /a. 

Polyporus  sponfjia,  Fries,  Monogr.  ii.  p.  268  ;  Fries,  Hym. 
Eur.,  p.  542  ;  Fries,  Icones,  t.  180,  f.  2. 

On  dead  trunks  of  pine,  &c.  Allied  to  Polyporus 
Schweinitzii,  but  distinguished  by  the  usually  densely 
tufted  habit,  brigliter  colour,  and  shorter,  small,  entire 
pores,  wliicli  average  about  5  mm.  across.  A  yellow-brown 
colouring-matter  present  in  every  part  is  soluble  in  an 
alkaline  solution  or  in  methylated  spirit. 


POLYPORUS  243 

IV.  APUS. 

Pileus  sessile,  dimidiate  or  effuso-reflexed. 
*  Pileus  ferruginous,  brownish,  or  dark  fuliginous. 

Polyporus  dryadeus.     Fr. 

Pileus  3-10  in.  or  more  broad,  2-3  in.  thick,  horizontal, 
pulvinate,  fleshy  then  corky,  cuticle  thin,  soft,  smooth, 
rugged  becoming  even,  ferruginous  then  broM-n  ;  flesh 
ferruginous,  somewhat  zoned,  rather  velvety-fibrous  when 
cut ;  tubes  '?>— 1^^  in.  long,  thin,  round,  soft,  ferruginous, 
openings  rounded,  paler,  about  /;  mm.  across,  dissepiments 
entire ;  spores  colourless,  elliptical,  5  x  3  /a. 

Pohjporus  dryadeus,  Fries,  Syst.  Myc.  i.  p.  374  (in  part) ; 
Fries,  Hym.  Eur.,  p.  553 ;  Stev.,  Brit.  Fung.,  p.  202. 

On  oak  trunks. 

Smell  strong,  subacid.  Growing  rapidly  and  attaining  a 
large  size.  Annual,  but  persisting  through  the  winter. 
Exuding  drops  of  water  at  the  margin  like  P.  ajjjilanatus, 
from  which,  however,  it  is  quite  distinct.  Odour  slightly 
acid.  Everywhere  imbricated,  5  in.  broad,  1  in.  thick,  with 
indistinct  ferruginous  zones ;  pores  short,  slightly  larger 
than  in  Polyporus  fomentarius,  ferruginous  within.  Margin 
sometimes  exuding  drops  of  water.     (Fries.) 

Polyporus  hispidus.     Fr. 

Pileus  laterally  attached,  horizontal,  4-8  in.  broad,  dimi- 
diate, more  or  less  convex,  compact,  fleshy,  ferruginous- 
brown,  hispid ;  flesh  spongy,  1-2  in.  thick,  ferruginous, 
composed  of  diverging  fibres;  pores  ^1  in.  long  or  more, 
yellowish  then  brownish,  but  paler  than  the  pileus,  minute, 
margin  fimbriated,  often  inclined  to  separate ;  spores 
elliptic-oblong,  obliquely  apiculate,  bright  orange-brown, 
10  X  7  /A. 

Polyporus  hispidus.  Fries,  Syst.  Myc.  i.  p.  362 ;  Stev.,  Brit. 
Fung.,  p.  201. 

On  living  ash  trunks,  &c.  Variable  in  size  and  colour, 
subferruginous,  when  old  often  blackish-brown,  rather  soft 
and  spongy.  Pores  |— 1  mm.  across.  When  any  part  of 
the  fungus  is  treated  with  ammonic  or  potassic  hydrate,  it 
yields  a  deep  yellow-brown  colouring-matter.    Distinguished 

R  2 


244  FUNGUS-FLORA. 

from  Fohiporus  cuticularis,  its  nearest  ally,  l>y  the  thicker 
flesh,  larger  pores,  and  larger  obliquely  apiculate  spores, 
also  by  the  presence  of  a  brown  colouring-matter  soluble  in 
alkiiline  solutions,  which  is  not  the  case  with  Pohjporus 
cuticularis. 

Pileus  a  foot  or  more  across,  4  in.  thick,  dimidiate, 
with  occasionally  an  obsolete  knob-like  stem,  generally  very 
hispid,  bur  sometimes  almost  smooth  and  cracked;  substance 
flesln'  but  fibrous,  marked  with  concentiic  lines  AA-hich  seem 
to  indicate  diiferent  intervals  in  which  vegetation  has  been 
more  or  less  dormant,  brown,  blackish,  yellowish  or  reddish- 
brown  ;  Ijelow  pale  yellow,  or  rich  sienna-browTi,  with  the 
margin  paler.  Sporules  pure  yellow,  often  hanging  upon 
spider's  threads  in  elegant  festoons  beneath  the  hymenium. 
Close  to  the  bark  of  the  tree  the  pubescence  often  resembles 
Ozonium  auricoimim.     (Berk.) 

Substance  spongy,  moist,  coloured.  Pileus  4-G  in., 
yellowish  or  brown  ;  pores  subrotund,  equal,  minute,  forming 
long  tubes.     (Fries.) 

Pileus  dimidiate,  horizontal,  very  thick,  5-18  in.  across, 
roundish,  often  irregularly  divided  into  two  or  three  large 
lobes,  convex,  very  villose,  even  shaggy,  ferruginous  at  first, 
and  somewhat  orange  at  the  margin,  at  length  black  in  age. 
Flesh  yellow-ferruginous,  zoned,  difficult  to  cut,  but  tearing 
easil}'-  in  the  direction  of  the  fibres.  Pores  long,  yellowish, 
roundish,  pale  and  fringed  at  their  orifices,  sporules  bright 
yellow.     (Grev.) 

Polyporus  cuticularis.     Fr. 

More  or  less  semicircular,  horizontal,  base  of  attachment 
rather  narrowed,  hairy  or  rather  velvety-tomentose,  often 
minutely  uneven  and  with  a  tendency  to  form  small 
radiating  wrinkles,  lieconiing  plane,  ferrugmous-brown,  then 
darker ;  flesh  |-i  in.  thick,  spongy,  formed  of  lax  parallel 
fibres,  yellow-brdwn  ;  )iiargiii  fibrdSD-fiiiibriate,  incurved; 
pores  longer  than  thickness  of  liesh,  i>ale  then  ferruginous, 
minute ;  spores  broadly  elliptical,  not  apiculate,  yellow- 
brown,  7  X  4-5  fj.. 

Ftili/juirus  cuticularis,  Fries,  Syst.  IMyc  i.  p.  3C3  (excl.  syn. 
P.  ahiviis) ;   Stev.,  Brit.  Fung.,  p.  202. 

On     trunks.      Pileub     3-5     in.     across,     thin,     becoming 


POLYPORUS.  245 

plane  ;  allied  to  Polyporus  hispidus,  but  softer,  &c. :  for  fuller 
distinctions  see  under  the  latter. 

Imbricated,  pilei  growing  into  each  other,  obsoletely 
zoned,  rather  triquetrous ;  varies  "  substipitate "  and  re- 
supinate ;  tomentum  strigose  or  velvety,  at  length  dis- 
appearing. Pores  small,  subrotiind,  greyish  pruinose,  shining 
when  looked  at  with  the  light  falling  on  them,  at  length 
naked,  torn,  substance  fibrous,  hard,  but  not  persistent  when 
dead.    (Fries.) 

Polyporus  quercinus.     Fr. 

Pileus  tongue-shaped,  horizontal,  narrowed  behind  into  a 
thick  stem,  3-6  in.  long,  2-3  in.  broad,  up  to  1  in.  thick, 
convexo-plane,  floccoso-granular,  pale  tan  or  tinged  red,  and 
becoming  reddish  when  bruised ;  substance  coloured,  corky, 
texture  floccose,  soft  then  hardened ;  tubes  about  2  lines 
long,  pores  rounded,  ^-4  mm.  across,  whitish ;  spores 
colourless,  narrowly  elliptical  o  x  2,  fx. 

Polyporus  quercinus,  Fr.,  Epicr.,  p.  441  ;  Stev,,  Brit.  Fung., 
p.  203. 

On  dead  oak  trunks.  Somewhat  resembling,  in  form  and 
general  appearance,  Fistulina  hepatica,  from  which,  however, 
it  is  generically  distinct. 

Polyporus  Keithii.     B.  &  Br. 

Shell-shaped,  effuso-reflexed,  narrowed  behind,  about  i  in, 
across ;  pileus  reddish-brown,  rough  with  rigid  spine-like 
points ;  pores  large,  angular,  pallid,  dissepiments  torn ; 
spores  colourless,  elliptical,  6  x  3  /z. 

Polyporus  Keithii,  B,  &  Br,,  Ann.  Nat.  Hist,,  n,  1430  ;  Stev,, 
Brit,  Fung,,  p.  201. 

On  fallen  sticks.  The  pores  average  about  f  mm.  in 
diameter. 

Polyporus  crispus,  Fr, 
Horizontal,  eft'used  behind,  thin,  pliant,  then  coriaceous, 
tough,  floccoso-ruguluse,  when  young  smoky-black,  zoneless, 
the  thin  crisped  or  wavy  margin  whitish ;  when  full  grown 
the  pileus  becomes  pallid  or  greyish,  and  the  margin 
blackish  ;  pores  about  1  line  long,  rather  large,  unequal,  at 
length  torn,  silvery  grey  ;  spores  elliptic-oblong,  colourless, 
5-6  X  3  /x. 


246  FUNGUS-FLORA. 

Pohjporus  crisjms.  Fries,  Syst.  Myc.  i.  p.  550 ;  Stev.,  Brit. 
Fung.,  p.  200. 

On  old  stumps,  &c.  Distingnished  at  once  from  allied 
species  Ijy  the  coarsely  fibriilose  radiately  rugulose  pileus ; 
pores  average  about  three  in  the  space  of  1  mm.,  but  very 
i)ften  collapsing  and  l)ecoming  much  torn  and  Dacdnlea-like. 

Imbricated,  thin,  sometimes  resupinate,  obsoletely  zoned. 
Pores  much  larger  than  in  Pohjporus  adustus,  acute,  unequal, 
colour  smoky,  margin  blackish.     (Fries.) 

Polyporus  nidulans.    Fr. 

Pileus  fleshy,  very  soft,  subjiulvinate,  convex  above  and 
below,  villous  then  smooth,  zoneless,  yellowish-red,  similarly 
coloured  inside ;  tubes  elongated,  pores  rather  large,  unequul, 
angular,  tawny,  with  a  tinge  of  brick -red. 

Pohjporus  nidulans.  Fries,  Syst.  Myc.  i.  p.  364;  Cooke, 
Hdbk",  p.  270. 

On  trunks  and  fallen  branches. 

Fragrant  when  dry,  remarkable  for  its  soft  substance. 
Pores  larger  than  in  neighbouring  species  (P.  rutilans,  P. 
gih:us,  &c.),  margin  spreading,  rather  obtuse.  There  are  two 
forms,  one  gilvous,  the  other  inclining  to  flesh-colour. 
(Fries.) 

Fragrant  when  dry;  colour  of  the  pilous  rufescent  or 
yellowish  ;  margin  spreading,  somewhat  obtuse.     (Cooke.) 

Colour  variable,  generally  pale  ochraceous,  but  also 
reddish,  rusty-fulvous,  &c.  Substance  very  soft,  elastic, 
coloured  like  the  pileus.  Pileus  usually  elongated,  of 
variable  size  (also  resupinate),  J-l  in.  thick.  Pores  deep, 
round,  oblong-quadrangular  or  flexuous.     (Fries.) 

Polyporus  mollis.     Fr. 

Pilous  1-5  in.  long,  I— I  in.  broad,  brownish  flesh-colour, 
fleshy-librous,  soft,  eft'uso-reflexed,  rugose,  margin  acute ; 
flesh  up  to  -\  in.  thick,  white ;  tubes  2—3  lines  long,  pores 
unequal,  soft,  white,  elongated  and  wavy,  becoming  reddish 
when  touched. 

Pohjporus  mollis.  Fries,  Syst.  Myc.  i.  p.  3 GO ;  Stev.,  Brit. 
Fung.,  p.  198. 

On  dead  jiine  wood.  Pores  up  to  1  mm.  in  length.  Not 
Watery,    but   soft   to   the   touch.     Several    specimens   often 


POLYPOEUS.  247 

becoming  connate,  often  considerably  elongated,  upper  edge 
free,  or  entirely  resupinate.  Known  by  the  white  pores 
becoming  foxy  when  bruised. 

Flesh  fibrous,  soft.  Triquetrous,  rather  moist,  base 
effused,  margin  acute ;  sometimes  imbricated.  Pores  thin, 
narrow,  some  round,  others  elongated  and  flexuous,  toothed, 
pale  flesh-colour.    (Fries.) 

Polyporus  rutilans.     Fr. 

Pileus  fleshy,  tough,  thin  soft,  at  first  villous  then  almost 
smooth,  zoneless,  tawny-cinnamon  becoming  paler,  inside 
similarly  coloured ;  tubes  short,  pores  minute,  thin,  equal, 
acute,  cinnamon. 

Polyporus  rutilans,  Fries,  Syst.  Myc.  i.,  p.  363 ;  Cooke, 
Hdbk.,  p.  270. 

On  fallen  branches. 

Variable  in  form,  but  thin,  not  pulvinate  and  convex 
above  and  below,  as  in  Polyporus  nidulans.  Pileus  at  length 
dry,  friable,  the  extreme  margin  inflexed,  but  not  incurved 
and  fimbriate,  as  in  Polyporus  cuticularis.  Pores  rather 
shining.     (Fries.) 

When  fresh  very  soft,  of  a  beautiful  reddish-grey,  and 
with  a  powerful  but  pleasant  odour.  Hire  that  of  aniseed. 
(Berk.  &  Broome.) 

Perhaps  a  variety  of  Polyporus  nidulans.  Pileus  soft,  rather 
fragile,  convex,  base  rather  effused,  margin  obtuse,  unequal. 
Pores  shining-white  when  young,  soon  changing  to  the  colour 
of  the  pileus,  medium-sized,  sometimes  flexuous.     (Fries.) 

Polyporus  destructor.    Fr. 

From  2-6  in.  long,  effuso-reflexed,  fragile,  rugose,  rather 
undulated,  brownish- white,  substance  fleshy,  watery,  zoned ; 
tubes  4—7  mm.  long,  pores  white,  subrotund,  dissepiments 
becoming  torn  into  teeth. 

Polyporus  destructor,  Fries,  Syst.  Myc.  i.  p.  359  ;  Stev., 
Brit.  Fung.,  p.  199. 

On  wood,  especially  that  has  been  worked,  which  is 
softened  and  destroyed  as  by  Merulms  lacrymans.  Pores 
\-^  mm.  diameter,  much  crowded,  forming,  with  the  excep- 
tion of  the  uniting  membrane,  the  whole  of  the  fungus. 
Sometimes  almost  resupinate. 


248  FUNGUS-FLORA. 

Var.  undulatus.  Fr.,  broadly  expanded,  marginate,  pale 
bay-brown. 

**  Pileus  white,  pale  ochraceoiis,  yelloicish,  dx. 

Polyporus  betulinus.     Fr. 

Pileus  thick,  curky,  elastic,  hoof-shaped,  obliquely  um- 
bonato  behind,  and  forming  the  point  of  attachment,  margin 
obtuse,  incurved,  sterile  below,  pileus  covered  with  a  thin 
crust  that  eventually  breaks  away,  whitish,  zoncless,  glabrous ; 
pores  up  to  ^  in.  deep,  minute,  unequal,  whitish;  spores 
white. 

Pohjpoms  hetuUmis,  Fries,  Syst.  Myc.  i.  p.  358  ;  Grevillc, 
Scot.  Cr.  Fl.,  t.  240. 

On  trunks  of  birch,  &c.  Distinguished  by  the  white,  corky, 
very  fleshy  pileus  having  the  margin  incurved,  3-8  in.  across, 
flesh  white,  soft,  very  thick  behind,  horizontally  attached  by 
the  posterior,  oblique  umbo.  Pores  very  miniite,  about 
1  mm. 

Pileus  4-6  in.  across,  smooth,  pale  reddish-brown  when 
mature,  often  mottled,  roundish  or  sometimes  reniform. 
Flesh  white,  very  thick  ;  pores  white  or  tinged  with  brown, 
narrow,  the  orifices  toothed,  separable  from  the  pileus  when 
fresh,  but  really  concrete  with  it.     (Grev.) 

Taste  and  smell  acid.  The  epidermis  is  very  thin  and 
delicate,  and  easily  peels  oft';  when  dry  the  whole  plant  is 
very  light  ;  its  texture  between  coriaceous  and  corky. 
(Berk.j 

Polyporus  borealis.     Fr. 

Horizontal,  subspathulate  or  reniform,  either  attenuated 
behind  into  a  short,  nioro  or  less  distinct  stem,  or  thick  and 
sessile,  2-3  in.  across,  whitish  then  dingy  yellow,  spongy 
then  corky,  compact,  hairy,  flesh  thick,  composed  of  parallel 
fibres,  whitish  ;  tubes  2-3  lines  long,  pores  unequal,  flexuous, 
dissepiments  thin,  torn,  white  ;  spores  colourless,  snbgh)bosc, 
4  fx  diameter. 

Polyporus  horeaHs,  Fries,  Syst.  Myc.  i.  p.  366;  Stev.,  Brit. 
Fung.,  p.  202. 

On  stumps  and  trunks  of  jjine,  itc.  Pilous  often  radiato- 
rugose,  rigid  aiul  more  or  less  incurved  when  dry.  When  a 
stem  is  present  the  tubes  are  more  or  less  decurrent. 


POLYPORUS.  249 

Yery  distinct  from  its  nearest  allies.  Fleshy  when  young, 
but  becoming  corky  with  age.  It  other  respects  variable. 
The  following  forms  occur  : — ■ 

B.  montanus.  Pileus  fleshy,  thick,  hairj',  margin  obtuse ; 
pores  obtuse,  entire.  C.  sjmthulatus,  pileus  thin,  villose, 
margin  acute,  extended  into  a  short  lateral  stem,  dissepiments 
thin,  much.  torn. 

Inodorous  when  fresh,  but  with  a  slight  anise  odour  when 
dry.  Imbricated,  pilei  more  or  less  growing  into  each  other, 
2  in.  and  more  broad  and  thick,  convex  above,  sometimes 
velvety,  at  others  strigose,  margin  acute,  plane  below.  Pores 
white,  torn,  sinuous  and  subrotund,  very  narrow,  forming 
long  tubes.     (Fries.) 

Polyporus  fumosus.     Fr.     (figs.  14,  15,  p.  184.) 

Horizontal,  often  imbricated,  effused  behind,  2-5  in.  long, 
pallid  with  a  smoky  tinge,  silky  becoming  smooth,  zoneless; 
flesh  whitish,  fibroiis,  rather  corky,  with  indications  of 
zones ;  pores  shallow,  roundish,  small,  whitish  with  smoky 
tinge,  darker  when  bruised,  dissepiments  entire ;  spores 
colourless,  subpyriform  or  elliptical,  5  x  2  •  5  yu,. 

Polyporus  fumosus.  Fries,  Syst.  Myc,  i.  p.  367  ;  Stev.,  Brit. 
Fung.,  p.  200. 

On  old  stumps,  trunks,  &c.  Imbricated  and  effused  behind, 
flesh  rather  thick,  up  to  q:  in.,  becoming  thinner  towards  the 
margin  ;  pores  average  about  three  in  the  space  of  1  mm. 
Distinguished  from  P.  adustus  by  the  thicker  substance,  and 
in  tlie  pores  not  becoming  black  in  drying. 

Tufted,  imbricato-connate,  whitish,  tinged  with  smoky- 
grey  ;  substance  with  indications  of  zones,  smell  not  appre- 
ciable. Pileus  rather  thick,  2-4  in.  broad,  surface  glabrous 
or  silky.  Pores  equal.  /3.,  small,  pileus  livid-grey,  pores 
white ;  c,  thin,  pileus  dingy  brick-red,  broad  margin,  and 
pores  white.     (Fries.) 

Polyporus  adustus.  Fr. 
Etfuso-reflexed  and  imbricate,  or  entirely  resupinate,  thin, 
flaccid  ;  pileus  pallid-greyish,  villose,  obsoletoly  zoned, 
rugulose;  pores  very  short,  minute,  round,  whitish-pruinose, 
soon  dingy-grey,  blackish  when  dry ;  spores  colourless, 
4-5  X  2'b  fx. 


250  FUNGUS-FLORA. 

Poljiporns  ndnsfus,  Fries,  Syst.  Mjc.  i.  p.  363;  Berk., 
Outlines  Fungol.,  p.  243. 

On  trunks,  stumps,  &c.  Very  variable,  sometimes  entirely 
resupiiiato,  at  otliers  with  a  broad,  free,  reflexed  margin,  and 
often  much  imbricated.  Whole  substance  not  more  than 
2-3  lines  thick,  flexible  when  moist.  Known  by  the  ashy- 
grey  hymenium,  pores  minute,  obsolete  towards  the  margin, 
averaging  3-4  in  the  space  of  1  mm. 

Pores  very  small  and  grey,  even  in  younger  specimens 
always  leaving  a  whitish  margin  on  the  under  side  which 
will  readily  distinguish  it.     (Sow.) 

Sowerby's  original  specimens  are  now  of  a  dull  reddish- 
brown,  with  the  tubes  darker  and  not  extending  to  the 
margin  ;  their  substance  hard  and  corky  ;  they  have  scarcely 
any  of  the  scorched  appearance  which  is  very  remarkable  in 
the  specimens  from  Nottinghamshire.     (Bt^rk.) 

Imbricated,  size  variable,  subrugose,  obsoletely  zoned, 
covered  with  a  delicate  tomentum.  Pores  short,  rotund, 
obtuse,  equal,  at  first  with  a  silvery  sheen,  then  dingy  grey 
or  blackish.     (Fries.) 

Polyporus  amorphus.     Fr. 

Eflfuso-reflexed  or  entirely  resupinate,  thin  and  flexible, 
becoming  incurved  and  rigid  when  dry,  pileus  white, 
minutely  velvety ;  pores  small,  irregular,  golden  yellow, 
dissepiments  very  thin  ;  spores  colourless,  elliptic-piriform, 
8-9  X  4  /A. 

PoJiHiornx  amorjjhus,  Fries,  Obs.  2,  p.  258 ;  Stev.,  Brit. 
Fung.',  p.  201. 

On  rotten  pine  wood,  or  running  over  pine  leaves  on  the 
ground.  Sometimes  very  thin  and  entirely  resupinate, 
following  the  inequalities  of  the  matrix ;  pores  about  three 
in  space  of  1  mm.,  but  irregular  and  sometimes  when  grow- 
ing on  a  vertical  substratum  becoming  eff'uso-reflexed  and 
imbricated,  and  in  such  specimens  the  pores  are  often  large, 
irregular,  and  toin. 

Resupinate,  with  the  upper  margin  reflexed  or  dimidiate, 
imbricated,  somewhat  zoned,  whitu  and  silky;  pores  mimite, 
nhort,  yellowish,  or  rich  tawny,  pruinose  when  young. 
(Berk.) 

Pilei  imbricated,   soft,   slightly   zoned,   becoming  darker 


POLYPORUS.  251 

behind,     Pores  short,  equal,  obtuse,  bright  yellow,  covered 
with  white  powder  when  young.     (Fries.) 

Polyporus  epileucus.     Fr. 

Pileus  horizontal,  pulvinate,  3-5  in.  broad,  1-2^  in.  thick, 
sc'ft  and  of  a  cheesy  texture,  then  firm,  whitish,  rugged  with 
villose  projections,  flesh  whitish  ;  tubes  2-3  lines  long,  pores 
minute,  round,  pale  ochraceous-tan  colour,  i  mm  diameter. 

Polyporus  epileucus,  Fr.,  Epicr.,  p.  452 ;  Stev.,  Brit.  Fung., 
p.  196. 

On  trunks  and  stumps. 

Simple,  large,  semiorbicular,  concave  below,  flesh  not 
fibrous,  scarcely  zoned,  pores  at  first  scarcely  distinguishable, 
tubes  minute,  up  to  18  mm.  long.     (Fries.) 

Polyporus  alutaceus.     Fr. 

Pileus  1-2  in.  across,  |  in.  thick,  horizontal,  reniform, 
fleshy,  becoming  tough,  pileus  minutely  velvety,  pale  dingy 
ochraceous,  flesh  similar  in  colour,  soft,  fibrous,  vaguely 
zoned,  margin  acute  ;  tubes  3-4  mm.  long,  pores  roundish, 
minute,  about  \  mm.  across ;  spores  subglobose,  with  a 
slight  ochraceous  tinge,  4  fx.  diameter. 

Polyporus  alutaceus,  Fries,  Syst.  Myc.  i.  p.  36.  ;  Stev., 
Brit.  Fung.,  p.  197. 

On  beech  and  pine  trunks,  stumps,  &c.  Substance  obso- 
letely  zoned,  soft,  fragile.  Pilei  often  connate,  triquetrous, 
reniform,  obtuse,  1  in.  broad  and  thick.  Pores  quite  entire, 
forming  long  tubes. 

Somewhat  imbricated,  sometimes  convex,  at  others 
flattened,  occasionally  hairy  and  rugose,  plane  beneath. 
(Fries.) 

Tubes  about  f  in.  long.     (Stev.) 

Polyporus  chioneus.     Fr. 

Pileus  1-2  in.  across,  thick  and  fleshy,  soft,  becoming  even, 
smooth,  zoneless,  often  extended  behind,  also  imbricated, 
every  part  white ;  tubes  short,  pores  minute,  round,  equal, 
the  dissepiments  quite  entire. 

Polyporus  chioneus,  Fries,  Syst.  Myc.  i.  p.  359 ;  Stev., 
Brit.  Fung.,  p.  197. 

On  trunks  and  stumps  of  pine,  birch,  &c.  Soft  when 
growing,   becoming   rigid   when   dry,    hyaline-white  when 


252  FUNGUS-FLORA. 

moist,  shining-white  when  dry.  Smell  rather  acid.  "Without 
a  distinct  ciiticle.  Pores  about  .\  mm.  across.  Distinguished 
amongst  the  soft  white  species  of  Pohjporus  by  the  absence 
of  blue  or  rusty  stains  when  bruised. 

Allied  to  Folyporus  spumeus.  Flesh  soft,  watery,  slightly 
acid,  taste  astringent.  Pileus  rather  thin,  1  in.  and  more 
across,  zoneless,  (pubescent  when  young?),  margin  thin, 
acute,  sometimes  with  a  short  lateral  stem.  Pores  round, 
at  length  convex.  White,  watery-white  when  moist. 
(Fries.) 

Polyporus  cerebrinus.     B.  &  Br. 

Eesupinate,  pulvinate,  about  1  in.  across,  |  in.  or  more 
thick ;  snow-white,  very  minutely  tomentose,  margin  crenu- 
late ;  pores  rounded,  rather  large,  dissepiments  thick,  entire  ; 
spores  subfusiform,  colourless,  5  x  2  •  5  /x. 

Pohjporus  cerehrinus,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1800; 
Stev.,'Brit.  Fung.,  p.  197. 

On  fir.  Looks  like  a  portion  of  white  brain ;  pores  average 
about  ^  mm.  across. 

Polyporus  caesius.     Fr. 

Eesupinate  or  diuudiate,  1-3  in.  across,  fleshy,  irregular, 
soft  and  tough,  silky,  white,  here  and  there  tinged  with 
blue ;  pores  minute,  unequal,  elongated,  flexuous,  dissepi- 
ments thin,  torn  into  irregular  teeth ;  spores  elliptical, 
14  X  3  /x. 

Polyporus  caesius,  Fries,  Syst.  Myc.  i.  p.  3(50  ;  Stev.,  Brit, 
Fung.,  p.  198, 

On  dead  trunks,  et-pecially  pine, 

A  small  species  i-3  in.  broad,  imbricated  and  laciniated, 
sometimes  .^^tipitate,  very  delicate,  changing  wlien  touched 
to  bluish  ;  llcsh  thin  ;  pores  of  various  lengths,  sometimes 
obliipie,  and  deeper  than  the  flesh  of  the  pileus,     (Berk.) 

Pores  ^3-  mm.  diameter. 

Pileus  ?.-3  in.  broad,  reflexed,  sometimes  imbricated, 
white  at  first,  at  length  glaucous  or  bluish,  soft  and  easily 
injured,  but  when  old  rather  tough,  and  at  length  dry  and 
hard.  Pores  small,  white,  irregular,  often  obli([ne,  lacerat- 
ing, of  various  lengths.  Flesh  tender,  and  turning  bluish 
when  injured,  as  does  also  the  surface  of  the  pileus. 
(Grev.) 


POLYPORUS.  253 

Flesh  thin,  soft;  pileus  -i— 2  in.  broad,  grey  or  bluish, 
form  variable,  sometimes  effuso-reflexed,  at  others  triangular, 
sometimes  "  stipitate."  Pores  plane,  minute,  torn  as  in 
Sistotrenia.     (Fries.) 

Polyporus  spumeus.     Fr. 

Whitish,  3-4  in.  across,  pileus  fleshy,  spongy,  compact, 
pulvinate,  gibbous,  rugosely  hispid,  margin  incurved,  base 
stem-like ;  flesh  zoned  towards  the  margin ;  pores  minute, 
rounded,  dissepiments  acute,  entire. 

Polyporus  spumeus,  Syst.  Myc.  i.  p.  358 ;  Cke.,  Hdbk., 
p.  273. 

On  living  or  dead  trunks.     Pores  about  i  mm.  across. 

Plant  3-4  in.  across,  oozing  out  from  the  tree  in  a  very 
soft  mass,  which  hardens  in  a  day,  and  if  it  dries  favourably 
the  pileus  becomes  hispid.     (Berk.) 

Large,  3  in.  across,  thick,  soft  when  young,  then  firmer. 
Pores  of  medium  size,  equal,  entire,  not  deep.  On  trunks  of 
beech  and  birch.     (Fries.) 

Polyporus  lacteus.     Fr. 

White.  Pileus  fibrous,  fleshy,  fragile,  triangular,  pubes- 
cent, zoneless  without  and  within,  the  inflexed  margin 
acute  ;  pores  medium-sized,  becoming  labyrinthiform ;  dis- 
sejuments  thin,  acute,  torn. 

Polyporus  lacteus,  Fries,  Syst.  Myc.  i.  p.  359 ;  Stev.,  Brit. 
Fung.,  p.  197. 

On  dead  laburnum,  birch,  beech,  &c.  Without  a  cuticle, 
small,  triangular,  soft,  taste  astringent.  Pores  plane, 
flexuous,  but  very  fine  and  deep,  torn  into  shreds  as  in 
Sistrotema.     Flesh  thinner  than  the  length  of  the  tubes. 

Commonly  small,  thin,  but  sometimes  larger,  transversely 
elongated,  very  much  sloped  downwards  and  gibbous 
behind,  at  length  becoming  smooth  and  uneven. 

Inodorous,  small,  triquetrous,  soft,  taste  astringent. 
Pores  plane,  flexuous,  becoming  torn  into  Sistotrema-\ikQ 
teeth.     Flesh  thinner  than  length  of  pores.     (Fries.) 

Polyporus  pallescens.     Fr. 
Pileus  fleshy  then  corky,   thin,  even,  glabrous,  zoneless, 
yellowish,  the  acute  margin  similarly  coloui-ed ;  tubes  short, 
pores  minute,  rounded,  white  then  yellowish. 


2B4 


FUNGUS-FLORA. 


Pohjporiis  pallescens.  Fries,  Syst.  Myc.  i.  p.  359 ;  Cke., 
Hdbk.,  p.  274. 

On  stumps,  trunks,  branches,  &c. 

Subcaespitose,  commonly  small  and  thin,  aiSnities  un- 
certain.    (Fries.) 

Thin,  imbricated,  2-3  in.  or  more  broad,  with  scarcely  any 
trace  of  zones,  more  or  less  tuberculated,  pores  minute,  many 
superficial,  but  towards  the  base  a  line  or  more  deep,  with  a 
pulverulent  appearance,  arising  from  a  very  minute  down. 
(Berk.) 

Polyporus  trabeus.     Eostk. 

White ;  pileus  fleshy,  fibrous,  then  firm,  efiuso-reflexed, 
transversely  elongated,  zoneless,  pallid ;  tubes  short,  minute, 
subrotund  or  elongated,  toothed,  white. 

Polyporus  trabeus,  Rostkovius,  in  Sturm's  Deutschl.  Fl.  Cr., 
t.  28 ;  Fries,  Ilyra.  Eur.,  p.  547. 

On  pine  wood.  Commonly  confounded  with  Polyporus 
destructor;  both  very  effused  and  reflexed,  glabrous  and 
pubescent,  but  the  present  species  is  more  regular,  clearer  in 
colour,  hyaline  within  when  moist,  and  obsoletely  zoned. 
(Fries.) 

Polyporus  fragilis.     Fr, 

Whitish,  becoming  spotted  with  brown  when  touched ; 
pileus  fleshy,  reniform,  piano-depressed  or  variable  in  form, 
fibnjso-rugose,  convex  below;  pores  slender,  elongated  and 
wavy,  intricate, 

Polyjjorus/rafiilis,  Fries,  Elenchus,  p.  86;  Cke.,  ITdbk.,  p.  270. 

On  decayed  fir  wood,  &c.  Form  very  variable,  sometimes 
extended  behind  into  a  narrowed  stem-like  base  and  more  or 
less  pendulous. 

Polyporus  fibula.    Fr. 

Whitish ;  pileus  coriaceous,  soft,  tough,  vclvety-hairj', 
zoneless,  often  radiato-rugose,  snow-white  within,  margin 
entire,  acute ;  pores  small,  roundish,  acute,  at  length  torn, 
becoming  yellowish. 

Polyporus  fibula.  Fries,  Epicr.,  p.  475  ;  Stev.,  Brit.  Fung., 
p.  210. 

On  fallen  oak  branches,  also  on  worked  wood,  &c. 

Small,  adnate  behind,  margin  free  all  round,  sometimes 


FISTULINA.  255 

forming   orbicular  shields,   variable  in  form  from  growing 
into  each  other.     (Fries.) 

Polyporus  adiposus.     B.  &  Br. 

Effuso-reflexed  or  entirely  resupinate,  soft;  pilous  wliite, 
usually  tinged  here  and  there  with  brown,  minutely  tomen- 
tose ;  hymenophore  rather  fleshy ;  pores  whitish,  tinged  in 
places  with  brown,  pores  small,  irregularly  angular,  very 
shallow  in  resupinate  forms,  in  the  reflexed  forms  often 
elongated  and  irregularly  torn. 

Polyporus  adiposus,  Berk.  &  Broome,  Ann.  Nat.  Hi^t., 
n.  711 ;  Stev.,  Brit.  Fung.,  p.  201. 

On  the  ground  near  stumps  and  on  trunks.  Often 
irregularly  effused  for  several  inches,  with  here  and  there 
shortly  reflexed  portions,  white  with  rusty  stains  here  and 
there.  Pores  where  tolerably  normal,  about  four  in  1  mm., 
rather  fleshy  and  soft.  The  whole  fungus  turns  brown  on 
drying. 

Polyporus  armeniacus.     Berk. 

Broadly  eflused,  thin,  flesh  almost  obsolete,  margin  downy ; 
pores  shallow,  rounded,  rather  irregular,  dissepiments  thick, 
pure  white,  changing  to  deep  cinnamon  during  diying ; 
spores  colourless,  elliptical,  7  X  4*5  ft. 

Polyporus  armeniacus,  Berk.,  Engl.  Flor.,  vol.  v.  p.  147 ; 
Stev.,  Brit.  Fung.,  p.  215. 

Broadly  eifused  and  usually  consisting  in  the  large 
patches  of  several  confluent  individuals.  Margin  often 
sterile  and  byssoid.  Pores  average  about  h  mm.  in  diameter. 
Cooke  considers  that  the  present  species  is  not  distinct  from 
Polyporus  amorphus,  but  the  shape  and  size  of  the  spores  are 
against  this  idea. 

FISTULINA.    Bull. 

Hymenium  formed  on  the  under  surface  of  a  fleshy  hy- 
menophore, at  first  warted,  the  warts  developing  into 
cylindrical  tubes  that  remain  distinct  and  free  from  each 
other,  and  producing  the  tetrasporous  basidia  in  their 
interior.  Conidia  produced  in  cavities  of  the  old  hymeno- 
phore. 


256  FUNGUS-FLORA. 

FistuUna,  Bull.,  Champ,  i.  p.  314;'Stev.,  Brit.  Fung., 
p.  183. 

Superficially  re.sembling  a  fleshy  Pohjporus,  but  distin- 
guished by  the  tubes  of  the  hymenium  remaiuiug  free  from 
each  other. 

Fistulina  hepatica.     Fr.     (figs.  8-10,  p.  184.) 

Pileus  roundish,  dimidiate,  or  subspathulate,  attached  by 
a  liroad  base  or  substipitate,  blood-red,  fleshy  and  soft, 
streaked  internally;  tubes  at  first  pallid,  then  red;  spores 
broadly  elliptical,  salmon-colour,  5-G  x  3-4  /a.  Conidia 
G-10  X  5  fx,  salmon-colour. 

Fistulina  hepatica.  Fries,  Syst.  Myc.  i.  p.  396  ;  Stev.,  Brit. 
Fung.,  p.  183,  tig.  Ixii. 

On  the  trunks  of  living  trees,  oak,  hornbeam,  beech,  &c. 
Size  variable,  from  3-20  in.  across,  2-3  in.  thick,  sometimes 
several  pilei  spring  from  the  same  point,  red  above  and 
inside  streaked  like  beetroot.  Popularly  known  as  the  beef- 
steak fungus. 

Pileus  4-8  in.  broad,  exceedingly  variable  in  form,  being 
either  quite  sessile  or  obliquely  stipitate,  entire  or  lobed, 
solitary,  or  several  growing  together  in  a  tufted  manner, 
but  rarely  at  all  imbricated.  The  substance  is  very  thick, 
soft,  fleshy,  viscid  or  juicy,  especially  in  a  young  state,  when 
a  bloud-like  fluid  is  emitted  if  it  be  wounded;  the  fibres 
composing  the  substance  are  tenacious ;  and  in  tearing  the 
pileus  they  are  found  to  pass  from  the  base  to  the  extremity. 
When  the  jnleus  is  divided  longitudinally  by  a  knife,  it  is 
beautifully  marbled  with  red  and  white,  somewhat  like  fine 
beef.  The  colour  of  the  pileus  is  at  first  a  fine  red,  passing 
into  a  jiale  yellow  towards  the  base ;  in  age  it  becomes 
deeper,  and  at  length  of  a  tine  chocolate  colour.  The 
surface  is  rendered  more  or  loss  rough  by  minute,  prominent, 
rigid  points,  which  may  be  denominated  abortive  tubes,  as 
they  are  the  teiniinution  ol' fibres  Avhicli,  under  other  ciivum- 
stances,  would  have  formed  jterfect  ones.  The  hymenium 
is  whitish  or  yellowish,  and  composed  of  a  multitude  of  tubes 
between  |  in.  and  i  in.  in  length,  perfecth'  distinct  from 
each  other,  but  so  connected  to  the  substance  of  the  pileus  as 
not  to  be  separated  from  it,  as  in  the  genus  Boletus.  In  the 
young  state  the  first  appearance  of  the  tube  is  in  the  form  of 


STKOBILOMYCES.  257 

minute  coloured  warts,  situated  at  a  little  distance  from  each 
other,  the  intervening  spaces  being  filled  up  with  a  fibrous 
juicy  mass,  which  gradually  disappears  as  the  tubes  become 
developed.  Some  of  the  warts  are  conical,  others  furnished 
with  a  spreading  radiated  border  of  short  filaments,  which 
clo.se  the  orifice  and  act  as  a  veil  to  the  infant  tubes ;  the 
conical  tubes  are  probably  merely  unexpanded.  In  this 
commencement  of  the  tubes  they  are  very  short,  scarcely 
more  than  a  line  in  length,  and  barely  possess  a  cavity.  As 
they  become  more  developed  they  elongate,  approximate  by 
the  simple  enlargement  of  their  diameter,  and  gradually 
acquire  an  open  orifice  by  the  disappearance  of  the  fimbriated 
veil.  When  at  their  full  growth  they  are  in  complete 
contact,  2-4  lines  in  length,  of  a  white  colour,  sometimes 
tinted  with  pink  or  even  green,  and  quite  open  at  the 
extremity,  which  is  now  only  a  little  ragged.     (Grev.) 


STEOBILOMYCES.     Berk. 

Tubes  equal,  ample,  not  easily  separating  from  the  hy- 
menophore ;  pileus  fleshy,  becoming  tough,  covered  with 
large,  imbricating  scales  ;  spores  large,  coloured,  epispore 
rough. 

Strohilomyces,  Berk.,  Outl.,  p.  236;  Stev.,  Brit.  Funo-., 
p.  182.  '^ 

Most  closely  allied  to  Boletus,  distinguished  more  especially 
by  the  pileus  being  covered  with  large  scales,  the  flesh  of 
the  pileus  becoming  tough,  and  the  large  warted  spores. 

Strobilomyces  strobilaceus.  Berk.  (fig.  7,  p.  184.) 
Pileus  fleshy  and  pulvinate,  2-5  in.  across,  densely  covered 
with  large,  imbricated,  umber-brown  floccose  scales,  margin 
with  irregular  fragments  of  the  white  veil;  tubes  white, 
deep,  large,  irregularly  angular,  adnate,  but  rather  shorter 
round  the  stem ;  spores  broadly  elliptical,  brown,  12-13  x 
9  fjL ;  epispore  minutely  warted ;  stem  3-6  in.  long,  },—?  iu. 
thick  below,  solid,  subequal,  coarsely  fibrillose,  brown  below, 
white  and  sulcate  above. 

Strobilomyces  strobilaceus,  Berk.,  Outl.,  p.  236;  Cke.,  Hdbk 
n.  734 ;  Stev.,  Fung.  Brit.,  p.  182,  fig.  Ixi. 

VOL.  I.  S 


258  FUNGUS-FLORA. 

In  fir  woods,  fScc.  Flesh  turning  blackish  or  brown  when 
broken,  resembling  a  Boletus  with  a  scaly  pilens. 

Pileus  two  inches  broad,  tesselated  or  cracked,  like  the 
cone  of  the  Scotch  fir.  Pores  very  white.  Stem  3-4  in. 
high,  thick,  solid.  The  stem  is  stated  1)y  Fries  in  his 
specific  character  to  be  nearly  smooth.  IVtsoou  describes 
his  species  as  sulcate,  especially  above,  and  furnished  with 
a  downy  veil.  The  stem  in  Dickson's  figure  is  rough  with 
narrow  erect  scales.     (Grev.) 


BOLETUS.    Dili. 

Sporophore  pileate,  stem  central ;  hymcnophore  inferior, 
consisting  of  closely- packed,  parallel,  cylindrical  or  prismatic 
tubes  that  are  distinctly  differentiated  and  readily  separable 
from  the  sporophore,  openings  or  mouths  of  the  tubes  cir- 
cular or  angular  (elongated  and  sinuous  in  the  subgenus 
Gyrodon) ;  hymenium  lining  the  cavities  of  tlie  tubes, 
basidia  tetrasporous,  spores  large,  elonga to-fusiform,  coloured. 
Boletus,  Dillenius,  Fries,  Obs.  i.  p.  109  ;  Fries,  llym.  Eur., 
p.  495  ;  Cke.,  Hdbk.,  p.  249. 

Annual.  Usually  large,  pileus  at  first  very  convex  or 
]mlvinate,  fleshy  ;  either  dry  and  more  or  less  tomentose,  or 
at  first  viscid.  Flesh  in  main'  species  changing  colour, 
usually  becoming  blue  when  cut  or  broken.  Stem  central, 
often  very  stout,  in  some  species  ornamented  with  thin 
raised  lines  that  anastomose  to  form  a  more  or  less  regular 
network  or  reticulation,  usually'  solid.  In  some  species  a 
veil  is  present,  that  remains  as  a  ring  round  the  stem  at 
maturity.  The  tubes  are  easily  removed  from  the  pilcixs, 
and  the  dissepiments  or  walls  of  the  tubes — in  reality  the 
tramal  plates  from  Avhich  the  h^'menium  proceeds — are  in 
some  species  coloured  red  at  the  opening  of  the  pores. 

The  ])eculiar  ])ri)perty  jiossessed  by  tlio  flesh  of  some 
species  in  becoming  a  more  or  less  intense  blue  when  cut 
or  broken,  dei)ends  on  the  presence  of  two  distinct  substances 
in  the  flesh ;  one,  a  resinous  substance  that  becomes  blue 
when  brouglit  in  contnct  with  ozone ;  the  other,  a  substance 
soluble  in  water,  which  ozonises  the  oxygen  of  tlic  air,  and 
then  efiects  a  combination  with  the  resin,  to  which  it  gives 


BOLETUS.  259 

Tip  its  oxygen  in  the  form  of  ozone,  the  i-esult  being  a  more 
or  less  intense  blue  coloration. 

Starch  has  been  proved  to  be  present  in  the  flesh  of  the 
stem  and  j^ileus  of  many  sj)ecies  of  Boletus.  If  a  portion  of 
the  flesh,  after  the  blue  coloration  above  described  has 
passed  away,  is  touched  with  a  solution  of  iodine,  the  blue 
coloration  characteristic  of  the  presence  of  starch  is  at  once 
produced;  this  colour  disappears  on  heating,  but  returns 
when  cool ;  if  the  starch  is  extracted  from  the  fungus  by 
boiling  water,  and  the  solution  mixed  with  a  diastase  (saliva), 
after  remaining  for  some  time  it  loses  the  power  of  becoming 
blue  on  the  application  of  iodine,  has,  in  fact,  been  converted 
into  a  sugar,  which  readily  reduces  a  solution  of  Fehling's 
fluid  or  of  cupro-potash.  In  most  instances  where  starch  is 
present  in  fungi,  it  is  in  solution  in  the  cell- wall,  as  in  the 
asci  of  many  of  the  Discomycetes ;  in  the  sclerotium  of 
Claviceps  purpurea  it  is  present  in  the  form  of  small  grains. 

Hovering  round  Boletus,  as  a  typical  and  central  genus, 
are  several  genera,  established  as  such  by  different  myco- 
logists. The  genus  Sirobilomyces — kept  up  in  the  present 
book  out  of  deference  to  its  founder,  the  late  M.  J.  Berkeley, 
called  by  Fries  "  The  Prince  of  Mj^cologists " — is  very 
closely  allied,  differing  in  fact  from  Boletus  only  in  the 
coarsely  scaly  pileus.  Gijrodon,  founded  as  a  distinct  genus 
by  Opatowski,  difiers  in  the  very  short  tubes  with  sinuous 
openings,  and  is  considered  here  as  a  subgenus,  in  which  I 
have  followed  Fries.  Boletinus,  Kalchbr.,  differs  in  the  tubes 
not  leaving  the  flesh  of  the  pileus  by  a  plane  surface,  as  in 
Boletus,  but  little  points  of  the  flesh  of  the  pileus  pass  down 
into  the  tubes;  the  general  aspect  is,  however,  that  of 
Boletus,  and  it  is  included  by  Fries  as  a  subgenus.  The 
only  species,  B.  cavipjes,  Kalchbr.,  closely  resembles  in  size, 
habit,  and  colour.  Boletus  luteus,  being  more  umbonate,  with 
a  well-developed  whitish  veil,  and  poi-es  decurrent,  the 
openings  rather  elongated  radially,  and  stem  hollow;  this 
species  has  not  yet  been  found  in  Britain.  Polifporus  differs 
from  Boletus  in  the  trama  or  dissepiments  of  the  pores  being 
continuous  with  the  flesh  of  the  pileus ;  lience  the  tubes 
cannot  be  removed  in  a  clean  manner  from  the  sporophore 
or  flesh  of  the  pileus. 

s  2 


260  FUNGUS-FLORA. 

ANALYSIS  OF  THE  SPECIES  OF  BOLETUS. 

A.  Pores  ytlloic  at  the  openings. 

Under  this  division  are  included  those  species  having  the  , 

openings  of  the  pores  yellow,  orange,  greenish,  or  cinnamon-  | 

brown  tvhen  mature. 

*  Eing  present  on  stem. 

**  Pileus  dry,  tomentose  or  silky, 

***  Pileiis  viscid,  at  least  when  moist;  ring  absent. 

****  Stem  reticulated. 

B.  Pores  red  at  the  openings,  tubes  more  or  less  olivaceous. 

The  red  colour  of  the  openings  of  the  pores  varies  from 
crimson,  through  purple,  to  brownish  red. 

C.   Tubes  red  throughout. 

The  entire  length  of  the  tubes  as  well  as  the  openings  of 
the  pores  red. 

D.    Tubes  pale,  dingi/  pinlr  throughout. 

The  entire  lengtli  of  the  tubes,  as  well  as  the  openings  of 
(lie  pores,  dingy  pink  or  pale  flesh-colour. 

E.   Tubes  and  openings  of  pores  white  or  grey. 

In  the  present  section  both  tubes  and  openings  of  pores 
are  white  at  first,  then  often  grey,  in  some  species  becoming 
lirownish;  but  there  is  not  at  any  age  the  least  trace  of 
yellow  or  red. 

Suhgr)!.  Gyrodon. 

Tubes  exceedingly  short,  openings  sinuous. 

The  above  characters  apply  to  the  mature  fungus;  in 
many  species  oi  Buleliis  tlie  tubes  in  llic  young  state  answer 
more  or  less  to  the  above  diagnosis,  but  the  tubes  elongate 
and  the  openings  expand  during  development. 


BOLETUS.  261 

A.  Pores  yellow  at  the  openings. 
*  Ming  present  on  stem. 

Boletus  luteus.     Linn.     (figs.  4-6,  p.  184.) 

Pileus  3-4  iu.  across,  convex,  covered  at  first  with  a  thick 
coat  of  dirty,  brown  gluten,  w^hich  eventually  disappears, 
leaving  the  surface  paler,  and  with  darker  streaks,  flesh  thick, 
whitish,  unchangeable ;  tubes  about  i  in.  long,  adnata, 
openings  roundish,  about  \  mm.  across,  yellow,  tinged  with 
cinnamon  when  old ;  stem  3-4  in.  long,  |  in.  thick,  subequal, 
firm ;  above  the  large  membranaceous,  whitish  ring,  yellow 
and  rough  with  darker  raised  points,  below  the  ring, 
whitish,  solid  ;  spores  cylindric-fiisiform,  cinnamon,  10  x  3 /x. 

Boletus  luteus,  Linn.,  fcjuec,  n.  1247  ;  Cke.,  Hdbk.,  p.  250. 

On  the  ground,  usually  in  pine  woods.  I3istinguished  by 
the  very  glutinous  dirty-brown  pileus  and  the  ample  whitish 
ring,  which  is  sometimes  more  or  less  tinged  with  pink. 

Pileus  3-4  in.  broad,  dingy  yellow,  convex,  covered  at 
first  with  thick  brown  gluten,  which  is  soon  washed  off,  but 
the  pileus  remains  slightly  viscid,  and  clothed  with  very 
minute  matted  silkiness.  Flesh  at  first  firm,  whitish,  not 
changing.  Tubes  adnate,  dull  yellow,  nearly  simple,  their 
orifices  round,  or  .slightly  waved.  Spores  ochraceous,  ferru- 
ginous. Stem  4  in.  high  or  more,  ?,  in.  thick,  straight  or 
flexuous,  at  first  white,  but  soon  sordid,  hoary  beneath  the 
white  persistent  ring,  glandular  above,  sometimes  the  whole 
surface  is  glandular.     (Berk.) 

Boletus  elegans.     Schum. 

Pileus  2-4  in.  across,  convex  then  almost  plane,  viscid, 
tawny-golden,  or  sometimes  clear  yellow,  flesh  rather  thick, 
pale-yellow ;  tubes  slightly  decurrent,  about  |  in.  long, 
openings  minute,  simple,  deep  suljihur-yellow ;  stem  firm 
3-4  in.  long,  ^  in.  thick  or  more,  unequal  or  subequal,  gulden- 
yellow,  then  more  or  less  rufescent,  punctate  above  the 
whitish,  fugacious  imperfect  ring  ;  spores  elliptical. 

Boletus  elegans,  Schum.,  in  I'ries,  Epicr.,  p.  4UU ;  Fries, 
Sverig  atl  Svamp.,  t.  76;  Cke.,  Hdbk.,  p.  250;  Stev.,  Brit. 
Fung.,  p.  168. 

In  woods,  especially  larch. 

Pileus   2-4   in.  broad,   convex,  smooth,   covered   with   a 


2G2  FLNGlS-FhURA. 

glutinous  substance,  wliicli  gradnall}'  disappears,  of  a  tawny 
or  yellow  colour,  often  irregularly  spotted,  and  with  a 
reddish  tinge.  Tubes  of  the  hynienium  yellow  and  decur- 
rent,  and  adnate  with  tlie  stipes,  the  orifice  minute,  uniform. 
Flesh  thick,  pale-yellowish,  scarcely  changing  on  l)eing  cut. 
Stipes  solid,  2-4  in.  long  or  more,  firm,  half  an  inch  or  more 
in  diameter,  somewhat  attenuated  upwards,  or  subequal, 
pale  towards  the  upper  part,  especially  above  the  veil,  where 
it  is  generally  dotted,  below  it  is  usually  more  or  less 
streaked  or  stained  with  dull  red.  Veil  very  conspicuour, 
passing  in  the  young  state  from  the  margin  of  the  pileus 
to  the  stipes,  to  which  it  afterwards  remains  more  or  less 
attached.     (Grev,) 

Boletus  flavus-     With. 

I'ileus  o— i  in.  across,  compact,  firm,  convex  then  ex- 
panded, smooth,  even,  yellow,  covered  with  an  evanescent 
tawny  gluten,  flesh  thick,  pale  yellow,  unchangeable  ;  tubes 
about  -j-  in.  long,  abruptly  adnate,  openings  angular,  com- 
jDound,  large,  irregular,  §-1  mm.  across,  yellow,  then  tinged 
with  cinnamon ;  stem  3-4  in.  long,  about  §  in.  thick,  equal 
or  slightly  thickened  at  the  base,  furnished  at  maturity 
with  the  remains  of  the  meml)ranaceous  ring,  above  which 
the  stem  is  vaguely  reticulated  and  dingy  yellow,  below  the 
ring,  even,  yellow  tinged  with  rufous,  flesh  j-ellow,  dingy  at 
the  base  ;  spores  pale  olive,  elongato-fusiform,  10-13  X  4  /x. 

J5o/c/us //ar«s,  Withering  ;  Fries,  Hym.  Eur.,  p.  497;  Cke., 
Hdbk.,  p.  250. 

In  woods.  Allied  to  Boletus  rln/nns  and  B.  Intcxa ;  distin- 
guished from  the  former  by  the  large  angular  ojienings  of 
the  pores  and  the  reticulated  apex  of  the  stem ;  from  the 
latter  by  the  bright  yelU)\v  pilous  after  the  gluten  has  dis- 
appeared, and  b}'  the  reticulate,  not  punctate  apex  of  the 
stem. 

Pileus  2-5  in.  broad,  compact,  in  moist  shady  places 
glutinous  and  bright  yellow,  in  exposed  situations  dry  and 
brown  ;  flesli  pale  yellow,  not  changing  ;  tubes  unequal,  of 
a  golden  sulphur,  wavy,  sometimes  with  their  orifices  ruddy, 
ring  diity  yuUow,  memlirauaccous.  Stem  2-3  in.  high, 
G-9  lines  thick,  yellow  spotted  with  purple,  thickened  at  the 
base,  reticulated  above  the  ring.     (Klotsch.) 


BOLETUS.  263 

Boletus  flavidus.     Fr. 

Pileiis  l.^,-2|-  ill.  across,  when  quite  young,  umbonate, 
then  gibbous,  eventually  almost  plane,  viscid,  dingy  j-ellow 
or  pale  brown,  tinged  more  or  less  with  pink,  flesh  pallid, 
thin ;  tubes  about  |  in.  long,  decurrent,  dingy  yellow, 
openings  large,  angular,  compound ;  stem  2-3  in.  long, 
about  4  lines  thick,  subequal,  usually  more  or  less  curved, 
whitish  tinged  with  yellow,  minutely  glandular  above 
viscous  ring. 

Boletus  flavidus,  Fries,  Obs.  i.  p.  110  ;  Stev.,  Brit.  Fung., 
p.  169. 

In  pine  woods,  swamps,  &c.  A  much  more  slender  fungus 
than  the  other  annulate  species,  and  distinguished  at  once 
by  the  viscous  veil.  In  Krombholtz's  figure  quoted  by  Fries, 
the  margin  of  the  pileus  is  striate,  as  is  also  the  apex  of  the 
stem. 

Stem  furnished  with  a  ring,  2-3  in.  long,  whitish  or 
yellowish,  slender,  the  thickness  of  a  goose-quill  or  a  little 
more,  equal,  not  in  the  least  incrassated  at  the  base,  even 
tough,  straight  or  subflexuous  ;  varies  with  a  striate  stem, 
Pileus  convex,  pulvinate,  pale  yellow,  or  greyish-yellow, 
sometimes  umbonate,  glabrous,  dry,  or  in  rainy  weather 
viscid,  2-3  in.  broad,  margin  sometimes  regular  and  spread- 
ing, at  others  irregular  and  repand,  hymenium  plane.  Flesh 
yellowish,  soft,  unchangeable,  sometimes  distinctly  greyish. 
Tubes  ^— ^  in.  long,  yellow.  Pores  angular,  large,  irregular, 
subcompound,  attached  to  the  stem  and  often  decurrent. 
(Fries.) 


** 


Pileus  dry,  tomentose  or  silky. 


Boletus  chrysenteron.  Fr. 
Pileus  2-4  in.  across,  convex  then  expanded,  becoming 
almost  plane,  soft,  minutely  tomentose,  brownish  with  an 
olive  tinge,  often  cracked  into  areolae,  interstices  reddish, 
flesh  rather  thin,  pale,  yellow,  red  just  underneath  the 
cuticle,  with  a  transient  shade  of  blue ;  tubes  up  to  ^  in. 
long,  subadnate,  yellow  then  greenish,  openings  angular, 
irregular,  compound,  largest  near  the  stein,  where  they  are 
1-1  •  5  mm,  across  ;  stem  2-3  in.  long,  ?,-;f  in.  thick,  subequal 
or  slightly  swollen  below  the  middle,  rigid,  fibroso-striate, 


264  FUNGUS-FLOKA. 

yellow,  more  or  less  tinged  witli  red,  solid,  flesli  deeper 
yellow  than  that  of  the  pileus,  usually  stained  with  red ; 
spores  elongato-fusiform,  pale  olive,  12-14  X  4  /x. 

Boletus  chrysenteron.  Fries,  Epicrisis,  p.  415;  Cke.,  Hdbk., 
p.  254. 

In  Avoods  and  pastures.  At  first  continuously  covered  with 
a  dense  olive  tomentuni,  which  eventually  becomes  cracked, 
the  cracks  are  red.  Stem  generally  crooked,  more  or  le^s 
streaked  with  red.  Allied  to  Boletus  suhtomentosus,  from 
which  the  present  species  is  known  more  especiallj-  by  the 
red  colour  of  the  flesh  below  the  minutely  velvety  surface. 

Pileus  2-3  in.  or  more  broad,  of  various  colours,  but  chiefly 
some  shade  of  red,  olive  or  yellow,  pulvinate,  minutel}'- 
downy ;  specimens  often  cracked  in  polj-gons,  the  intei  stices 
reddish ;  flesh  white  or  yellowish,  changing  slightly  to  blue. 
Tubes  adnate  or  ascending  and  then  subdecurrent,  large, 
dull  yellow,  simple,  blue  when  bruised.  Stem  3  in.  high, 
l-}^  in.  thick,  nearly  smooth,  very  firm,  j'ellow  streaked 
more  or  less  with  red,  generally  crooked,  particularly  at  the 
base,  which  is  often  suddenly  attenuated,  though  sometimes 
tliat  part  is  thickest,  changing  slightly  to  blue  when  cut. 
(Berk.) 

Var.  nanus,  Mass.  Pileus  about  1  in.  across,  convex, 
covered  with  a  continuous  olive  tomentum,  which  does  not 
crack  ;  flesh  pale  yellow,  and  like  that  of  the  stem  changing 
to  red  when  cut ;  tubes  about  2  lines  long,  adnate,  yellow, 
eventually  with  a  green  tinge,  openings  elongated,  sinuous, 
narrow  ;  stem  1  in.  long,  |  in.  thick,  slightly  swollen  below 
the  centre,  firm,  yellow,  streaked  or  spotted  with  crimson 
below,  flesh  red  at  the  base  from  the  first;  spores  clougato- 
iusif(um,  i)ale  olive,  10  X  3  /x. 

Amongst  grass  under  trees.  Distinct  from  the  type  in  the 
smaller  size,  in  the  flesh  of  ]iileus  and  stem  becoming  red 
when  cut,  and  in  the  elongated,  narrow,  sinuous  or  gyrose 
oi)enings  of  the  pores.  May  possibly  prove  to  bo  a  distinct 
species. 

Var.  versicolor,  Rost.  I''i]eus  about  1\  in.  across,  nearly 
plane,  minutely  velvety,  bright  deep  lose-pink ;  tubes 
shorter  round  the  stem,  but  adnate,  |-  in.  long,  openings 
large,  angular,  yellow,  greenish  when  old  ;  stem  1 J  in.  long, 


BOLETUS.  265 

i  in.  thick,  apex  yellowish,  rest  more  or  less  red,  aolid  ;  spores 
pale  yellow,  fi:sit'orm,  10  x  3  /x,. 

Boletus  versicolor,  Eoskovius,  in  Sturm's  Deutschl.  Fl., 
t.  10;;  Fries,  Hym.  Eur.,  p.  504. 

In  woods.  Distinguished  by  the  clear  rose-pink  tomen- 
tose  pileus.  Although  Fries  accepts  the  above  as  a  species, 
he  says  that  he  has  seen  a  variety  of  J5.  chrysenteron  exactly 
similar,  and  considers  that  it  may  be  a  varietj'^  of  the  last- 
named  species. 

Boletus  striaepes.     Seer. 

Pileus  convex  then  exjianded,  soft,  silky,  olive,  ferruginous 
under  the  cuticle;  tubes  adnate,  angular,  greenish,  pores 
minute,  yellow ;  stem  firm,  curved,  yellow,  with  blackish- 
brown  striations,  base  reddish-brown. 

Boletus  striaepes,  Secretan,  Fl.  Mycol.  Snis.,  n.  32  ;  Fries, 
Hym.  Eur.,  p.  502 ;  Berk.,  Outl.,  p.  232. 

In  pine  woods.  A  species  respecting  which  l)ut  little  is 
known  in  this  country.  Appears  to  be  near  Boletus  chrysen- 
teron. 

Boletus  subtomentosus.     Linn. 

Pileus  2-4  in.  across,  convex  then  expanded,  soft,  dry, 
velvety,  dingy  olive,  dark  umber-brown  with  olive  tinge,  or 
yellowish-brown,  often  cracked  in  an  areolate  manner,  the 
interstices  yellowish,  no  tinge  of  red  under  the  cuticle ; 
tubes  adnate,  \  in.  long,  openings  angular,  |-1  mm.  across, 
yellow ;  stem  2-3  in.  long,  §  in.  thick,  attenuated  at  the 
base,  often  slightly  ventricose,  more  or  less  ribbed,  yellowish, 
usually  streaked  with  red,  solid;  spores  elongato-ellij)tica], 
pale  browni.sh-olive,  13—14  x  o  fx. 

Boletus  subtomentosus,  Linn.,  Suec,  n.  1251;  Fries,  Hym. 
Eur.,  p.  503;  Bulliard,  t.  393  ;  Stev.,  Brit.  Fung.,  p.  172. 

In  woods.  Resembling  Boletus  chrysenteron  in  size,  habit, 
and  general  appearance,  but  known  l)y  the  absence  of  a  red 
tinge  under  the  tomentum  of  the  pileus.  The  stem  is 
sliglitly  rough  with  minute  points.  Young  specimens  of 
B.  chrysenteron  may  be  mistaken  for  the  present  species, 
unless  a  section  of  the  pileus  is  made,  when  the  red  colour 
of  the  flesh  below  the  cuticle  decides  the  point.  Berkeley 
says  that  the  present  species  often  grows  on  beech-nuts. 


206  FUNGUS-FLORA. 

Stem  attenuated  downwaixls.  When  the  pileus  is  cracked 
the  cracks  arc  yellowish.  Flesh  white  or  pallid,  not  red 
Itelow  the  cuticle.  After  the  olive  tomentuiu  has  dis- 
appeared the  pileus  is  brighter,  variable.     (Fries.) 

Var.  radicans.     Mass. 

Pileus  expanded,  usually  undulated,  tomentose,  bright 
yelhnvish  olive-green ;  tubes  greenish-olive  at  maturity, 
stem  whitish  below,  yellow  and  strongly  grooved  above. 

Boletus  radicans,  Krombholtz,  t.  48,  fig.  1-6. 

In  woods.  DilFering  from  the  type  in  the  points  indicated, 
in  size  and  other  respects  similar. 

Boletus  cruentus.     Vent. 

Pileus  .']— i  in.  across,  convex  then  almost  plane,  soft, 
minutely  tomentose,  olivaceous  with  a  reddish  tinge,  be- 
coming red  at  once  when  bruised,  flesh  ^  in.  thick,  pale 
yellow  changing  to  red  when  cut;  tubes  shortened  round 
the  stem  and  almost  free,  -i— §  in.  long,  pale  yellowish-olive, 
openings  minute,  suliangular,  regular,  aljoiit  ?(-  mm.  diameter  ; 
stem  2-3  in.  long,  tapering  upwards,  1-1  }r  in.  thick  at  the 
incrassated  base,  which  ends  in  a  tapering  rooting  portion, 
yellow  -with  reddish  markings,  minutely  flocculose,  solid, 
flesh  yellow,  becoming  red  like  that  of  the  jjileus  when  cut ; 
sj^ores  elliiitic-fusiform,  pale  olive,  14—16  x  5  ^. 

Boletus  cruentus,  Venturi,  t.  43,  f.  3  &  4;  Fries,  Hym. 
Eur.,  p.  507. 

On  the  ground,  under  beeches.  Smell  strong.  Not 
agreeing  in  every  particular  with  Venturi's  species,  but 
corresponding  in  the  essential  features  of  the  flesh  becoming 
red  when  cut,  and  rooting  base  of  stem. 

Boletus  sanguineus.     With. 

"Tubes  yellow;  pileus  lihiod-red,  changing  to  a  rich 
red-brown;  stem-yellow,  with  broad  crimson  streaks. 

"  Tubes  yellow,  a  little  decurrent,  unequal  in  length,  but 
mostly  about  ^J■  of  an  in.  long,  changing  to  deep  blue  when 
broken.     Pores  lenion-ydlow,  angular. 

"  Pileus  crimson,  semiglobular,  -4— 1£-  in.  over ;  when  old, 
rich  red-brown,  near  3  in.  over,  and  the  edge  turning  up. 
Flesli  white,  a  little  tinged  with  crimson  next  to  the  skin, 
changing  slowly  to  a  bluish   cast  when  wounded.      Stem, 


BOLETUS. 


267 


blotches  or  streaks  of  dilute  crimson  on  a  yellow  ground, 
apparently  twisted,  l-2i-  in.  high,  near  ^ths  diameter.  In 
the  larger  specimens  the  base  is  bulbous. 

"  I  have  never  found  this  species  elsewhere  than  in  the  spot 
mentioned  below,  and  no  author  I  meet  with  has  figured  it. 
In  its  button  state  the  blood-red  pileus,  the  yellow  and 
crimson  stained  stem,  and  the  fine  lemon-coloured  pores, 
render  it  a  beautiful  object.  I  only  once  found  it  in  an 
expanded  state  as  described  above,  growing  on  the  same 
spot,  but  am  rather  doubtful  as  to  the  identity  of  the  species. 

"  Between  the  large  square  stew  and  the  wall  in  Edgbaston 
Park.'" 

Boletus  sanguineus,  Withering,  Arr.  Brit.  PI.,  ed.  3, 
vol.  iv.  p.  319. 

The  above  is  the  unabridged  description  given  by 
Withering,  of  the  fungus  called  by  him  Boletus  sanguineus ; 
although  in  some  respects  it  resembles,  from  the  description, 
Boletus  cJirysenteron,  yet  it  appears  to  be  quite  distinct  in  the 
short  tubes,  &c.,  and  the  last-named  is  described  very 
accurately  by  Withering  next  to  B.  sanguineus. 

Whatever  the  species  may  be,  it  is  certainly  not  the 
Boletus  sanguineus.  With.,  of  Fries,  Epicr.,  p.  412,  and  Hym. 
Eur.,  p.  500.  Fries  admits  in  his  latest  work  that  he  had 
never  seen  the  species,  but  only  a  figure  by  Sowerby, 
tab.  225,  which  he  supposes  to  represent  Withering's  plant, 
and  the  description  given  by  Fries  in  Hym.  Eur.  is  a 
compound  of  Withering's  description  and  Sowerby's  figure, 
it  is  also  stated  to  be  vi.scid,  a  character  not  mentioned  by 
either  Withering  or  Sowerl»y.  The  following  is  Sowerby's 
description  of  the  fungus  he  calls  Boletus  communis.  Bull., 
t.  393,  and  quoted  by  Fries  as  Boletus  sanguineus,  With. 

"Found  in  woods,  frequently  of  this  bright  colour, 
especially  when  in  a  young  state.  It  is  no  less  frequently 
of  a  duller  colour,  resembling  the  pileus  oi  B.  scaher,  tab.  175. 
The  yellow  or  lemon-coloured  pores,  and  their  being  straight 
from  the  edge  of  the  pileus  to  the  stipes  (.scarcely  decurrent) 
will  readily  distinguish  the  one  from  the  other.  Does  not 
Dr.  Withering's  B.  sanguineus,  319,  belong  to  this  species? 
It  changes  blue  when  cut." 

Now  Sowerljy's  figure  of  what  he  calls  Boletus  communis, 
figured  on  tab.  225,  may  be  described  as  follows  from  the  figure. 


268  FUNGUS-FLORA. 

Pileus  2-5  in.  across,  convex  then  expanded,  smooth,  even 
])lood-red  with  a  tinge  of  piiri)le  in  some  of  the  younj;er 
specimens ;  tubes  l  in.  or  more  long,  adnate,  plane,  openings 
large,  pale  olive-green  when  matuie;  stem  3-4^  in.  long, 
X  in.  or  more  thick,  equal,  yellow,  more  or  ies's  streaked 
with  red,  especially  upwards,  flesh,  like  that  of  the  pileus, 
yellowish. 

As  already  stated,  this  is  considered  by  Sowcrby  to  be 
Boletus  communis,  Bulliard,  t.  393,  but  the  latter  is  quoted  by 
Fries  under  Boletus  suhtomentosus,  and  the  figure  certainly 
appears  to  agree  with  tlie  last-named  species,  and  has  not  a 
trace  of  red  about  the  pileus,  hence  it  appears  certain  that 
Sowerby  was  wrong  in  referring  his  plant  to  Bulliard's  B. 
communis  (—  B.  suhtomentosus),  and  as  it  does  not  agree  in  habit 
and  other  particulai  s  with  B.  chri/scnteron,  it  may  be  CDUsidcrcd 
as  a  distinct  species,  but  until,  like  Withering's  species,  it  is 
met  with  again,  it  had  better  remain  as  it  is,  now  that 
attention  has  been  called  to  the  matter.  The  curse  of 
establishing  species  from  figures  presses  already  heavily 
enough  on  the  systematist  without  adding  to  the  load. 

In  Cooke's  llandl)ook  and  Stevenson's  British  Fungi, 
Fries'  description  of  Boletus  sanguineus  is  copied  Avithuut 
comment. 

Boletus  impolitus.     Fries. 

Pileus  4-6  in.  acro^is,  convex,  then  more  or  less  expanded, 
llocculose,  at  length  granuloso- rivulose,  not  polished,  rather 
]>ale  yellow-brown,  flesh  thick,  pale  yellow  below  tlio 
cuticle;  tubes  nearly  free,  ^-.\  in.  long,  openings  minuie, 
yellow ;  stem  2-3  in.  long,  1  .\-2  in.  thick  at  the  base,  some- 
what bulbous  or  inflated  below,  yellow,  even,  pubescent, 
sometimes  tinged  with  red  near  the  ajjcx ;  spores  jmlo  olive, 
elongato-fusifurm,  14—15  X  o  fx. 

Boletus  impolitus.  Fries,  Epicr.,  p.  421  ;  Fries,  Sverig.  iitl. 
Svamp.,  t.  42. 

In  woods. 

A  large  fine  species,  pileus  yellow-brown  or  tawnv- 
brown,  tomentose,  sometimes  cracking  into  areolae.  Stain 
yellow,  tomentose,  not  reticulated.  Attains  a  diameter 
of  4  in.  or  more ;  stem  al^out  2  in.  Flesh  more  or  less 
changing  to  blue  when  cut.     Often  very  large,     (Cooke.) 


BOLETUS.  269 

Boletus  sulphureus.     Fr. 

Pileus  convex,  then  plane,  compact,  silky-tomentose, 
sulphur-yellow,  tiesh  pale-yellow,  becoming  more  or  less 
blue  when  bruken,  but  golden  yellow  when  exposed  to  the 
air,  reddish  near  the  tubes ;  tubes  1-2  lines  long,  adhering 
more  firmly  together  than  usual,  changing  colour  when 
touched,  at  length  spotted  with  rust-colour ;  openings 
minute,  compound,  sulphur-yellow,  then  greenish ;  stem 
1—2  in.  long,  1  in.  thick,  firm,  ventricose,  even,  smooth, 
sulphur-yellow,  then  dingy  ferruginous;  spores  pale-yellow, 
then  ochraceous. 

Boletus  suljyhureus,  Fries,  Epicr.,  p,  413  ;  Stev.,  Brit.  Fung., 
p.  171. 

Amongst  sawdust,  chips,  &c. 

In  dense  clusters,  springing  from  abroadly  expanded,  woolly, 
golden-yellow  mycelium,  with  the  appearance  of  Agaricus 
spectabilis.    Pilei  wavy  and  growing  into  each  other.    (Fries.) 

Boletus  variecolor.     B  &  Br. 

Pileus  1  J-  in.  across,  convex,  olive,  subtomentose,  margin 
involute,  flesh  thick,  blackish-purple  below  the  cuticle, 
remainder  like  that  of  the  stem  white,  tinged  yellow  here 
and  there;  pores  about  2  lines  long,  free,  openings  minute, 
3'ellow;  stem  about  2  in.  long,  base  thickened,  ^  in.  or  more 
across,  3  in.  thick  at  apex,  apex  reticulated,  minutely 
l)ubescent  and  rufescent  upwards,  yellowish  below,  solid; 
spores  elliptic-fusiform,  slightly  oblique,  pale  olive,  14x4/x. 

Boletus  variecolor,  B.  &  Br.,  Ann.  Nat.  Hist.,  n.  1020, 
pi.  13,  f.  3  (1865);  Cke.,  Hdbk.,  p.  255. 

In  woods.  Agreeing  with  B.  olivaceus  in  having  the 
margin  involute,  but  distinguished  from  this  and  other 
allies  by  the  dark-purple  colour  below  the  cuticle  of  the 
pileus.  The  gills  are  described  as  free  by  B.  &  Br.,  and 
figured  as  broadly  adnate,  but  an  examination  of  the  type 
specimens  show  them  to  be  shortened  round  the  stem. 
"NV^ith  the  habit  of  jB.  suhtomentosm  and  B.  chrysenieron,  but 
the  stem  is  clavate  and  reticulated. 

Boletus  olivaceus.     Schaeff. 
Pilens  2—3  in.  acr(jss,  convex,  margin   at   first   involute, 
brownish-olive,    glabrous;    tubes    adnate,    2-3    lines    long, 


270  FUNGUS-FLORA. 

opeBings  miuute,  nnequal,  yellowish-olive ;  stem  firm,  cla- 
vate,  bulLous,  the  thin  apex'  yellow,  remainder  more  or  less 
covered  with  crimson  blotches  or  entirely  crimson,  vaguely 
reticulated  or  punctate  with  red,  solid  ;  spores         ?. 

Boletus  olivaccns,  Schaeffer,  tab.  105 ;  Cke.,  Ildbk.,  p.  255. 

In  woods.  A  rare  species  that  I  have  not  seen,  neither 
can  I  find  any  specimens  in  herbaria,  hence  cannot  give 
form  or  size  of  spores.  Flesh  of  pileus  .V  in.  or  more  thick, 
tinged  yellow,  becoming  blue  when  cut ;  this  colour  soon 
fades,  leaving  the  flesh  white.  Stem  li-2  in.  long,  1-li-  in. 
across  at  thickest  part,  thinner  upwards.  Known  by  incurved 
margin  when  young,  glabrous  pileus,  and  reddish,  vaguely 
reticulated  obese  stem. 

Boletus  fragrans.     Vitt. 

Fasciculate  or  solitary.  Pileus  1-4  in.  across,  convex, 
dark-brown  or  umber-brown,  often  wavy,  slightly  tomentose, 
margin  incurved;  flesh  very  thick,  yellowish,  sometimes 
unchangeable,  at  others  changing  to  green  or  blue,  and  finally 
becoming  reddish  when  broken ;  tul)es  shortened  round  the 
stem  and  almost  free,  }j  in.  or  more  long,  openings  small, 
roundish,  yellow  then  greenish ;  stem  at  first  stout,  ovate, 
usually  tapering  at  the  base,  then  lengthening  and  becoming 
thinner  upwards,  even,  variegated  with  yellow  and  red, 
solid  :  spores  pale  olive,  elongato-fusiform,  10-12  X  4  /x. 

Boletus  fragrans,  Vittadini,  Fung.  JNlang.,  p.  153,  t.  Ill  ; 
Stev.,  Brit.  Fung.,  p.  ;)4. 

In  woods,  under  oaks,  &c.  I'ileus  bronze-brown,  some- 
times with  purple  shades.  Often  grows  in  dense  clusters, 
and  in  this  particular  diflfering  from  any  other  British 
species.     Very  good  for  eating. 

Boletus  aestivalis.  Fr. 
Pileus  5-8  in.  acvdss,  convex,  wliitisli  or  pale  buff,  minutely 
silky,  often  cracking  into  areolae,  margin  often  wavy,  flesh 
very  thick,  white  under  the  cuticle,  lower  down  and  that  of 
stem  yellow,  unchangeable  ;  tubes  shortened  round  the  stem, 
I  in.  or  more  in  length,  openings  minute,  equal,  yellow ; 
stem  about  3  in.  long,  very  thick,  more  or  less  bulbous, 
Kubconical,  palo  yellow  or  whitish,  even,  solid,  flesh  at  base 


BOLETUS.  271 

usually  with  a  reddish  tinge;  spores  pale  olive,  elongato- 
fusiform,  13-14  X  4  /a. 

Boletus  aestivalis,  Fries,  Epicr.,  p.  422  ;  Cke.,  Hdbk.,  p.  257. 

In  pastures  under  trees,  &c.  Esculent,  one  of  the  largest 
species  of  the  genus,  distinguished  from  its  allies  by  the 
pale-coloured  pileus,  which  varies  from  white,  through  grey, 
to  pale  tan,  yellow  tubes,  unchangeable  flesh,  and  stout 
stem,  which  is  often  2  in.  across  at  the  thickest  part. 

Boletus  fulvidus.     Fr. 

Pileus  2-3-^^  in.  across,  convex  then  plane,  minutely  silky, 
shining,  dry,  firm,  foxy  brown ;  pores  up  to  ^  in.  long, 
depressed  round  the  stem  and  free,  openings  small,  equal, 
angular,  about  -}  mm.  across,  white,  then  yellow  with  a 
tinge  of  olive  when  old  ;  stem  li— 2  in.  long,  |  in.  thick, 
equal  or  a  little  attenuated  downwards,  firm,  smooth, 
shining,  coloured  like  the  pileus,  solid,  flesh  like  that  of  the 
pileus  yellowish  white,  unchangeable  ;  spores  elliptic-oblong, 
white  with  a  yellow  tinge,  10-11   X  5  /x.. 

Boletus  fulvidus.  Fries,  Obs.  2,  p.  247 ;  Fries,  Hym.  Eur., 
p.  517. 

On  the  ground  under  trees.  Flesh  of  pileus  and  stem 
firm  and  rigid.  The  stem  becomes  more  or  less  hollow  with 
age.  Allied  to  Boletus  castaneus,  which,  however,  is  readily 
known  by  the  velvety  stem.  Fries  says  that  the  intensity 
of  colour  of  the  pileus  is  variable. 

Boletus  castaneus.     Bull. 

Pileus  2-4  in.  across,  convex  then  expanded,  becoming 
almost  plane,  or  even  depressed,  firm,  even,  minutely  velvety, 
pale  chestnut,  tubes  free,  short,  about  |  in.  long,  free  from 
the  stem,  openings  minute,  round,  white  then  yellow ;  stem 
2-3  in.  high,  base  slightly  incrassated,  slightly  attenuated 
upwards,  even,  more  or  less  velvety,  same  colour  as  the 
pileus  or  paler,  becoming  imperfectly  hollow  with  age. 

Boletus  castaneus,  Bull.,  t.  328  ;  Krombh.  t.  4,  f.  28-30 ; 
Stev.,  Brit.  Fung.,  p.  181. 

In  woods.  Flesh  white,  unchangeable,  rather  thick.  In 
Bulliard's  figures  the  pileus  is  reddish  cinnamon,  in  those  of 
Kromljholtz  bright  but  rather  light  chestnut ;  the  stem  is 
also  indicated  as  distinctly  hollow. 


272  FUNGUS-FLORA. 

Smaller  than  Boletus  cyanescens,  not  juicy.  Pileiis  at  first 
encircling  the  base  of  the  somewhat  marginato-bulbous 
stem,  which  is  not  constricted  at  the  apex  as  in  B.  cyanescens. 
(Fries.) 

Pilens  3  in.  broad,  depressed  when  old,  but  broadly  pul- 
vinate  in  the  centre,  subtonientose,  the  down  raised  up  into 
little  flat  scales,  beautiful  dark  rufous  tan ;  flesh  thick, 
mottled,  stained  beneath  the  cuticle  with  the  colour  of  the 
pileus,  not  changing  colour,  viscid,  insipid  or  subacid  ;  tubes 
vivid  yellow,  half-free,  not  reaching  to  the  extreme  margin  ; 
spores  yellow ;  stem  sometimes  short,  swelling  in  the  centre, 
attenuated  below,  hollow,  sometimes  long  and  equal,  beauti- 
fully tinged  with  yellow  and  rufous.     (Berk.) 

Solitary.  Stem  2-3  in.  long,  -?,— 1  in.  thick,  constantly 
very  smooth,  subatteniiated  upwards,  cjdiudrical,  firm, 
colour  of  the  pileus  or  a  little  paler.  Pileus  pulvinate,  even, 
drj%  villoso-pulverulent  or  nearly  glabrous,  2  in.  broad, 
chestnut,  margin  patent,  obtuse,  hymenium  almost  plane. 
Flesh  white,  unchangeable,  or  becoming  pale  lilac-chestnut 
towards  the  edges  when  broken.  Tubes  al;)out  equal  in 
length  to  the  thickness  of  the  flesh  of  the  pileus,  straight, 
sti-aw-colour,  at  length  yellow,  equal,  minute,  subrotund,  not 
decurrent.     (Fries.) 

Boletus  spadiceus.     Schaeff. 

Pileus  2-4  in.  across,  convex  then  expanded,  sometimes 
becoming  almost  plane,  dry,  tomentose,  bay-brown,  opaque, 
often  irregularly  cracked ;  flesh  thick,  white,  reddish-brown 
under  the  cuticle ;  tubes  adnate,  |-.^  in.  long,  openings 
minute,  subrotund,  yellow  ;  stem  2-3  in.  long,  'f-l  in.  thick 
at  the  base,  attenuated  upwards,  even,  flocculoso-furfura- 
ceous,  yellowish-brown,  solid,  flesh  yellowish. 

Boletus  spadiceus,  Schaeft'er,  t.  12G ;  Stev.,  Brit.  Fung., 
p.  173. 

In  woods.  Solitary  or  in  clusters  of  2-3.  Stem  firm, 
pale  yellowish-brown  in  Schaeifer's  figure,  deej)  orange- 
brown  in  Krombholtz's  figure,  tab.  30,  f.  19  and  20,  also 
quoted  by  Fries  under  the  present  species.  The  stem  is  not 
red  at  all. 

Boletus  vaccinus.     Fr. 
Pileus  2-4  in.  across,   convex    then   expanded,    minutely 


BOLETUS.  273 

tomentose,  margin  obtuse,  deep  chestnut-colour,  flesh  whitish, 
unchangeable,  tinged  red  under  the  cuticle  ;  tubes  about 
^  in.  long,  almost  free  from  the  stem,  openings  minute, 
rounded,  white  then  sulphur-yellow,  stem  2-3  in.  long,  |-1 
in.  thick,  variable,  sometimes  bulbous,  at  others  attenuated 
downwards,  paler  than  the  stem,  solid,  flesh  brownish  at  the 
base;  spores  very  pale  yellow,  elongato-fusiform,  15-16  x 
5  fi. 

Boletus  vaccinus.  Fries,  Epicrisis,  p.  -1:20 ;  Fries,  Sverig. 
Svamp.  tab.  51. 

In  woods,  especially  under  beech-trees.  Allied  to  Boletus 
hadius,  but  known  by  the  minutely  tomentose,  dry  pileus, 
and  the  much  smaller  openings  of  the  pores,  that  rarely 
exceed  ^  mm.  across.  Often  subcaespitose.  Although  Fries 
says  the  flesh  is  unchangeable,  yet  in  the  section  of  his  fig. 
in  Sverig.  Svamp.  it  is  tinged  blue.  I  have  never  observed 
any  trace  of  blue. 

Boletus  Rostkovii.     Fr. 

Pileus  3-4  in.  across,  convex  or  almost  j)lane,  dingy  olive- 
brown  or  rufous,  very  minutely  tomentose,  often  areolately 
cracked,  interstices  pale ;  flesh  thick,  compact,  white, 
becoming  tinged  red  when  cut,  here  and  there  a  shade  of 
blue  ;  tubes  about  ^  in.  long,  pale  yellow-green,  openings 
irregularly  angular,  compound,  about  |  mm.  diameter  ;  stem 
obconic,  1  in.  across  at  the  apes,  tapering  almost  to  a  point, 
about  1  in.  long,  smooth,  pale  reddish-yellow,  solid,  flesh 
tinged  like  that  of  pileus  ;  spores  elongato-fusoid,  pale  olive, 
20  X  5  /x. 

Boletus  Rostkovii,  Fries,  Hym.  Eur.,  p.  521. 

Boletus  lividas,  Rost.,  Sturm,  Cr.  Fl.,  t.  18. 

On  the  ground  under  trees.  Known  at  once  by  the  short 
obconic  stem  and  the  flesh  becoming  tinged  with  red  when 
broken. 

Boletus  purpurascens.     IJost. 
Pileus    3-4  in.  across,  convex    then    almost    plane,    drj', 
glabrous,  deep  purple  with  a  tinge  of  brown,  flesh   thick, 
compact,  dirty  grey,  streaked   or   marbled ;    tubes   adnate, 

1  in.  or  more  in  length,  dingy  yellow,  openings  same  colour, 
small,  irregularly  circular,  about   l  mm.  across  ;  stcui  about 

2  in.  long,  ^  in.  thick  at  the  apex,  tapering  downwards  and 
VOL.  I.  T 


274  FUN.GUS-FLOKA. 

ending  in  a  rooting  base,  even,  glabrous,  deep  purple-red; 
spores  elliptic-fusiform,  pale  olive,  15  x  4-5  /x. 

Buh'tits  jjurjmrascens,  Kostkovius,  in  Sturm,  Cr.  FL,  t.  8  ; 
Fries,  Uyni.  Eur.,  p.  504. 

In  woods.  Resembling  Boletus  p^irpnrcus  in  the  purple 
pileus,  liut  distinguished  by  the  moutlis  of  the  tubes  being 
yellow  and  not  red.     The  tubes  become  green  when  bruised. 

Boletus  radicans.     Pers. 

Pilous  0-4  in.  across,  convex,  then  nearly  plane  and  often 
flexuous,  minutely  velvety,  grej'ish-olive  and  becoming 
yellowish-red,  flesh  white,  unchangeable  or  with  a  vague 
tinge  of  blue  here  and  there,  thick  except  at  the  permanently 
incurved  margin ;  tubes  about  |  in.  deep,  adnate,  openings 
irregularly^  angular,  bright  yellow ;  stem  2^3  in.  long, 
|— 1  in.  thick  at  the  apex,  tapering  downwards  and  ending 
in  a  rooting  base,  solid,  j^ellow,  sprinkled  Avitli  red  particles  ; 
spores  elliptic-oblong,  pale  yellow,  1(3  x  4  /a. 

Boletus  radicans,  Pers.,  Synopsis,  p.  507  ;  Fries,  Hym.  Eur., 
p.  503. 

On  the  ground  under  trees.  Allied  to  Boletus  clirysenteron, 
but  distinguished  by  the  permanently  incurved  margin  of 
the  pileus,  and  the  stouter  stem  tapering  downwards  and 
ending  in  a  rooting  base;  the  pores  are  also  smaller,  ave- 
raging V.  mm.  across. 

Boletus  cyanescens.     liull. 

Pileus  2-5  in.  across,  convex,  becoming  expanded  and 
sometimes  Avavy,  closely  tomentose  or  floccoso-squamose, 
opaque,  tan-coloured  or  brownish,  flesh  thick,  white,  bectini- 
ing  deep  blue  when  broken ;  tubes  about  J  in.  long,  free  or 
almost  so,  openings  mintite,  rounded,  white  then  pale  lemon 
yellow ;  stem  2-3  in.  long,  thickened  below,  where  it  is 
sometimes  1.]  in.  diameter,  villoso-pruinose,  coloured  like  the 
pileus,  stuffed  then  imperfectly  hollow  ;  spores  very  pale 
yellow,  fusiform,  14—10    X  4 /x. 

Boletus  cyanescens,  Pulliaril,  t.  309  ;  Cooke,  Ildbk.,  p.  200. 

In  woods.  Pileus  2-5  in.  broad,  rigid,  pale,  straw-colour, 
subfuliginous,  the  margin  acute;  flesh  white,  when  broken 
cliaiigiiig  instantly  to  the  most  beautiful  azure  blue,  and 
when  stjueezed  distilling  a  blue  juice;  tubes  short,  when 
young  scarcely  a  line  long,  white  or  lomon-coloured ;  stem 


BOLETUS.  275 

distinct  from  the  pileus,  tlie  apex  contracted,  brittle,  never 
reticulated,  but  villoso-pruinose.     (Fries.) 

Stem,  as  in  other  species,  solid ;  but  in  this  species  the 
stem  is  stuifed  with  a  softer,  rather  spongy  (not  elastic) 
substance  that  is  contiguous  with  the  outer  firm  portion, 
naked,  1^2|-  inches  long,  thickened  at  the  base,  ventricose, 
always  even,  glabrous  or  villoso-pulverulent,  white,  some- 
times yellowish,  when  touched  becoming  olive  or  smoky- 
grey,  flesh  white,  becoming  bluish;  pileus  when  young 
semiglobose,  soon  convex  and  plane  below,  at  length  almost 
plane  and  convex  below,  fleshy,  not  elastic,  2-5  in., 
yellowish,  sometimes  bright,  at  others  pallid,  sometimes 
even  greyish;  villoso-pulverulent,  due  to  short,  partly  ad- 
pressed  hairs,  rarely  glabrous,  margin  patent,  acute ;  flesh 
white,  when  broken  becoming  blue,  when  squeezed  giving 
out  a  bright  blue  juice.  Pores  minute,  subrotund,  white, 
free  from  the  stem,  also  becoming  bright  blue  when 
wounded.     (Fries.) 

Boletus  parasiticus.     Bull. 

Pileus  1^-2  in.  across,  convexo-plane,  dry,  silky,  usually 
becoming  ci'acked  in  an  areolate  manner,  dingy,  yellowish- 
tan,  flesh  about  2  lines  thick,  equal ;  tubes  subdecurrent, 
about  2  lines  long,  yellow,  then  reddish-orange  or  dingy 
cinnamon,  openings  rounded,  sometimes  compound,  about 
}^-  mm.  across,  stem  ^-2  in.  long,  incurved,  coloured  like  the 
pileus,  solid,  flesh  yellow  ;  spores  pale  olive-brown,  elongato- 
fusifonn,  12-13  X  i  /x. 

Boletus  ijaraslticus.  Bull.,  t.  431,  f.  1  ;   Cke.,  Hdbk.,  p.  253. 

Parasitic  on  species  of  Scleroderma.  Known  by  its  peculiar 
habitat.     Apparently  a  variable  species  in  colour. 

Berkeley  and  Broome  say,  "  Pileus  silky,  dirty  yellow,  as 
well  as  the  incurved,  rigid,  slightly  silky  stem  ;  flesh  of  a 
pale  reddish  hue  ;  tubes  decui-rent,  labyrinthiform,  reddish. 
It  is  certainly  not  viscid  in  any  stage  of  growth." 

Cooke  remarks  on  the  above,  "  We  have  met  with  it 
several  times,  but  there  has  not  been  any  reddish  tint  in  the 
tubes  of  our  specimens.  Hence,  they  may  vary  in  colour. 
Tubes  at  first  sulphur-colour,  yellow,  then  reddish-orange. 
Spores  spindle-shaped,  elongated,  pale  brown,  very  different 
from  the  last  (J5.  ruhinus),  -0005  x   "00015  in." 

T  2 


276  FUNGUS-FLORA. 

Finally,  I  have  collected  specimens  in  Epping  Forest 
liaYing  the  pileiis  and  incurved  stem  dingy  tan-coloiir,  tubes 
at  first  yellow,  then  dingy  cinnamon. 

Boletus  duriusculus.  Schulz. 
Pileus  2-0  in.  across,  hemispherical,  minntely  velvety, 
viscid  when  moist,  varying  in  colour  from  pale  brown, 
through  dingy  chestnut,  to  umber-brown,  often  becoming 
cracked  in  an  areolate  manner  when  dry,  interstices  paler ; 
flesh  thick,  white  or  tinged  yellow,  when  cut  becoming  red- 
dish copper-colour ;  tubes  -h-^  in.  long,  shortened  round  the 
stem  and  free,  openings  about  ^  mm.  across,  often  compound, 
irregularly  angular,  bright  yellow ;  stem  4-7  in.  long,  fusi- 
form, thickest  part  l|^-2  in.  across,  situated  below  the  middle, 
yellowish,  rough  with  blackish  points,  which  are  sometimes 
arranged  in  a  subreticulate  manner,  apex  sometimes  more  or 
less  grooved,  solid,  flesh  of  upper  part  becoming  coppery  like 
the  pileus;  spores  elongato-cylindrical,  pale  umber,  14-lG  x 

5—6  fj.. 

Boletus  duriusculus,  Schulzer,  Icon.  Sel.  Hymen.  Hung., 
p.  51,  t.  xxxiii.,  fig.  1 ;  Fries,  Hym.  Eur.,  p.  515. 

In  woods.  Esculent  and  very  delicious.  Allied  to  Boletus 
scaler,  but  distinguished  by  the  bright  yellow  tubes  and  the 
very  firm  flesh,  which  turns  coppery-red  when  exposed  to 
the  air ;  this  colour  eventually  changes  to  a  dingy  greyish- 
violet.     Also  allied  to  Boletus  porphjrosporus. 

Boletus  pruinatus.  Fr. 
Pileus  li-o  in.  across,  convex,  becoming  expanded,  rigid, 
dry,  purplish-bay  or  dark  cinnamon  with  a  red  tinge,  covered 
with  an  umber-colourcd  bloom,  flesh  rather  thin,  white, 
becoming  indistinctly  greenish  or  bluish  sometimes;  tubes 
about  I  in.  long,  ojienings  minute,  rounded,  yellow;  stem 
about  2  in.  long,  |  in.  thick  above,  rather  ventricose  towards 
the  base,  even,  smooth,  yellow,  more  or  less  streaked  with 

red. 

Boletus  2^ruinatu8,  Fries,  Bolet.,  p.  0 ;  Stev.,  Brit.  Fung., 

p.  174. 

In  grassy  ground  under  trees,  &c.  Solitary,  or  often  more 
or  less  clustered,  with  somewhat  the  habit  and  appearance  of 
certain  forms  oi  Boletus  cJirysenteron,  hut  distinguished  by  the 


BOLETUS.  277 

small  rounded  openings  of  the  tubes,  and  the  pileus  covered 
with  a  dark  coloured  bloom. 

Boletus  variegatus.     Swartz. 

Pileus  3-5  in.  across,  convex  then  expanded,  obtuse,  margin 
acute,  dingy  yellow  or  pale  tawny  at  the  disc,  paler  yellow 
towards  the  margin,  covered  with  minute  pilose,  tawny 
squamules,  viscid  when  moist,  iiesh  thick,  yellow,  becoming 
pale  blue  when  cut ;  tubes  |-  in.  long,  adnate,  openings  small, 
unequal,  yellowish,  then  cinnamon  or  brownish  ;  stem  2-3  in. 
long,  up  to  1  in.  thick,  subequal,  firm,  pale  yellow,  solid ; 
spores  pale  olive,  elliptical,  6  x  3  /x. 

Boletus  variegatus,  Swartz,  in  Vet.  Akad.  Handl.,  p.  8  ;  Cke., 
Hdbk.,  p.  253. 

In  fir  woods,  amongst  heather,  &c.  Often  gregarious. 
Pileus  tawny  and  minutely  adpressed,  squamulose  at  the  disc, 
becoming  pale  yellow  towards  the  margin,  in  some  instances 
the  flesh  does  not  become  blue  on  being  cut.  Fries  says  that 
the  stem  is  sometimes  reddish. 

Pileus  3  in.  or  more  broad,  convex,  fasciculato-squamose ; 
scale  small,  tawny-yellow  ;  flesh  changing  to  blue  when  cut ; 
margin  tomentose,  subinvolute  ;  tubes  very  narrow,  dull  yel- 
low, blue  when  bruised,  adnate  ;  resembling  somewhat  those 
of  B.  boviniis ;  stem  3  in.  high,  J  iu.  thick,  granulato-pulve- 
rulent,  very  neat,  firm,  yellow,  obtuse.  Smell  unpleasant, 
taste  not  so.  (Berk.) 

Stem  naked,  1-3  in.  long,  ^1  in.  thick,  subequal,  gla- 
brous, smooth,  cylindrical,  every  part  yellow,  rarely  reddish. 
Flesh  of  the  stem  pale  yellow,  unchangeable,  elastic,  not 
spongy.  Pileus  plano-convex,  sometimes  covered  with  minute 
squamules,  sometimes  glabrous,  dry,  slightly  viscid  during 
rainy  weather,  yellow,  margin  acute,  even,  hymenium  slightly 
concave  when  young,  then  plane;  diameter  3-5  in.,  flesh  pale 
yellowish,  soft,  not  elastic,  rather  thick,  usually  unchange- 
able, rarely  tinged  with  blue  when  broken.  Tubes  shorter 
than  the  thickness  of  the  flesh  of  the  pileus,  adfixed,  yellow- 
ish-grey; pores  obscure  yellow,  when  young  almost  spadi- 
ceous,  then  grey  or  greenish-yellow,  equal,  minute,  subrotund 
or  obtusely  angular.  (Fries.) 

Boletus  aereus.     Bull. 
Pileus  3-4  in.  across,  convex,  glabrous,  dark  brown  with  a 


278  FUNGUS-FLORA. 

tinge  of  olive  or  tlackish-brown,  flesh  thick,  white,  assuming 
a  yellowish  tinge  when  broken  ;  tubes  almost  free  from  the 
stem,  about  |  in.  long,  openings  minute,  rounded,  sulphur- 
coloured  ;  stem  3-4  in.  long,  1  in.  or  more  thick,  yellowish, 
brownish  towards  the  base,  or  sometimes  entirely  pale  brown, 
somewhat  reticulated,  solid;  spores  oblong  fusiform,  12-14  x 
5  fx. 

Boletus  acreus,  Bull.,  Champ.,  p.  321  ;  Stev.,  Brit.  Fung., 
p.  176. 

On  woods.  Distinguished  by  the  very  dark  brown  or 
blackish  pileus  and  the  short  sulphur-coloured  tubes.  The 
stem  sometimes  shows  no  trace  of  reticulations.  According 
to  Krombholz  the  fungus  much  exceeds  the  dimensions  given 
above. 

Boletus  camosus.     Rostk. 

Pileus  4  in.  across,  convex,  glabrous,  bay-brown,  flesh 
thick,  pale  yellow;  tubes  shortened  close  to  the  stem,  partly 
adnate,  aljout  J,  in.  long,  openings  rather  large,  angular,  yel- 
low ;  stem  2^  in.  long,  tirm,  snbequal,  yellow  and  more  or 
less  streaked  with  reddish-brown,  substriate,  solid. 

Boletus  camosus,  Kostkovius  in  Sturm's  Deutschl.  FL, 
Pilze,  p.  63,  t.  14 ;  Fries,  Hym.  Eur.,  p.  520. 

In  woods.  Included  by  Fries  amongst  species  of  doubtful 
affinity,  but  the  figure  given  by  Kostkovius  is  very  good,  as 
is  also  his  diagnosis,  and  the  fact  of  a  fungus  having  been 
found  in  England  by  the  late  M.  J.  Berkeley,  agreeing  with 
the  above,  justifies  the  assumption  that  it  is  a  good  species. 

***  Pileus  viscid  ivhen  moist,  ring  absent. 

Boletus  badius.  Linn. 
Pileus  ;i-5  in.  across,  slightly  convex,  rather  viscid  and 
minutely  tomentoso  wjien  young,  soon  becoming  dry  and 
smooth,  bay-brown,  flesh  , thick,  white,  slightly  tinged  blue 
near  the  pores  when  cut;  tubes  about  ?^  in.  long,  slightly  de- 
pressed round  the  stem  but  not  free,  yellow  then  yellowish- 
green,  becoming  green  Avlien  bruised,  openings  subrotund, 
irregular,  here  and  there  compound,  from  l—l  mm.  across; 
stem  2-3  in.  long,  'l  in.  thick,  subequal,  even,  equal,  dirty 
ochraceous  mottled  and  streaked  with  pale  brown,  base 
white,  cottony;  spores  olive,  elliptic-oblong,  12-14  x  3-4  fx. 


BOLETUS.  279 

Boletus  hadius,  Linn.,  Suec,  n.  124(3;  Cke.,  Hdbk.,  p.  252. 

On  the  ground  in  woods,  usually  pine.  Known  by  the 
bay-brown  pileus,  which  is  viscid  in  wet  weather  and  shining 
when  quite  dry,  and  the  yellowish  pores  becoming  deep 
bluish-green  at  once  when  bruised.  The  flesh  of  the  pileus 
is  usually  faintly  tinged  red  when  cut. 

Stem  equal,  3  in.  long,  1  in.  thick,  never  reticulated.  Pileus 
very  fleshy,  soft,  villoso-viscosous  when  young,  then  almost 
glabrous,  dry,  hemispherical,  3-6  in.  broad ;  flesh  1-2  in. 
thick,  white,  soft.  Tubes  long,  bluish-green  when  bruised. 
(Fries.) 

Boletus  piperatus.     Bull. 

Pileus  1-3  in.  across,  convexo-plane,  soft,  slightly  viscid, 
ochraceous-tan,  sometimes  with  a  tinge  of  red ;  tubes  up  to 
i  in.  long,  decurrent,  openings  large,  irregularly  angular,  at 
first  paleolive,  then  cinnamon,  finally  bright  cinnamon-brown; 
stem  1^2  in.  long,  i  in.  thick,  equal  or  slightly  thinner 
downwards,  smooth,  even,  darker  than  the  pileus,  base 
usually  brit;ht  yellow,  solid,  flesh,  like  that  of  pileus,  yellow, 
often  tinged  with  flesh-colour  in  the  pileus  ;  spores  elongato- 
fusiform,  cinnamon-colour,  10-12  x  3—4  /a,.  Taste  very  hot 
and  pungent. 

Boletus  piperatus.  Bull.,  t.  451,  f.  2;  Cke.,  Hdbk.,  p.  252. 

On  the  ground  in  woods.  Distinguished  by  the  acrid, 
pungent  taste,  and  by  the  deep  cinnamon-brown  or  almost 
ferruginous  tubes  at  maturity. 

Pileus  1-3  in.  broad,  at  length  plane,  moist  or  even  gluti- 
nous, reddish-yellow  or  brownish.  Flesh  yellow,  not  chang- 
ing colour.  Tubes  large,  subdecurrent,  angulai",  reddish 
yellow,  or  ferruginous.  Stem  1-2  in.  high,  3-4  lines  thick, 
more  or  less  deep  yellow.  Taste  remarkably  acid  and  pun- 
gent. (Grev.) 

Boletus  paludosus.  Massee.  (n.  sp.) 
Pileus  3-4  in.  across,  slightly  convex  then  quite  plane, 
glabrous,  even,  slightly  viscid,  bright  rufous-brown,  paler 
when  dry,  flesh  firm,  thin,  not  more  than  2  lines  thick,  every- 
where equal,  very  pale  tinge  of  brown,  unchangealde  ;  tubes 
about  2  lines  long,  adnate  and  subdecurrent,  openings  large, 
angular,  compound,  about  j  mm.  diameter,  yellow  then 
olive-green  ;  stem  3-5  in.  long,  about  H  in.  thick,  equal,  base 


280  FCNGUS-FLORA. 

attenuated,  smooth,  rather  paler  than  the  pileus,  withoTit  a 
ring,  solid,  flesh  with  a  tinge  of  brown ;  spores  elongato- 
fusiform,  olive,  16  x  4  fx. 

Gregarious,  but  not  caespitose.  Amongst  sphagnum  in  a 
swamp.  Without  any  very  near  ally,  probably  nearest  to 
slender  forms  of  Boletus  hadius,  from  which  it  is  at  once  dis- 
tinguished by  the  very  thin  flesh  of  the  pileus,  brighter 
colour,  long  slender  stem,  short  tubes,  &c. 

Boletus  bovinus.     Linn. 

Fasciculate.  Pileus  2-3^  in.  across,  convex  then  almost 
plane,  margin  acute,  pale  reddish-yellow,  glabrous,  viscid, 
shining  when  dry,  with  traces  of  the  gluten  remaining  as 
fibrils  or  ridges,  flesh  rather  thin,  whitish,  unchangeable; 
tubes  subdecurrent,  up  to  ^  in.  deep,  openings  compound,  sub- 
angular,  often  elongated  radially,  i-1^  mm.  across,  dingy 
yellow,  then  brownish-cinnamon ;  stem  2-4  in.  long,  },  in. 
or  more  thick,  equal,  even,  coloured  like  pileus,  apex  often 
yellow;  spores  elongato-fusiform,  pale  olive,  12-14  X  5  fi. 

Boletus  hovimis,  Linn.,  Suec,  n.  1246;  Fries,  S.  M.  i.  p. 
388 ;  Cke.,  Hdbk.,  p.  252. 

Heathy  fir  woods,  &c.  Pileus  rather  thin  for  a  Boletus, 
stem  thin  usually  elongated,  clustered  or  gregarious. 

Gi-egarious,  fiisciculate  ;  pileus  1-2 }  in.  broad,  when  young 
hemisi^herical,  margin  white  and  tomentose,  disc  and  top  of 
stem  purplish,  base  rhubarb-coloured;  when  full-grown 
convex,  exi)anded,  margin  still  turned  in,  very  glutinous, 
dull  orange-yellow,  or  deep  buif;  flesh  tinged  with  the  colour 
of  the  pileus,  not  changeable.  Tubes  resembling  the  pores  of 
MeruViHs  larhri/mau.s,  very  shallow  (:",  in.),  comjiound,  dirty 
yellow,  not  easily  se])arating  from  the  pileus.  Stem  2-3  in, 
liigh,  l-^  in.  thick,  subtomentose,  not  diffused  gradually  but 
rather  abruptly  into  the  pileus,  of  the  same  colour,  but 
streaked  with  watery  lines,  attenuated  below,  or  subequal  ; 
bulbous  when  very  young.  fSporcs  elliptic.  Smell  strong, 
like  Marasmius  oreades.  (Berk.) 

Boletus  granulatus.     Linn. 

I'ileus  0-4  in.  across,  convex,  then  more  or  less  expanded, 

at  first  viscid  with  reddish-luown  gluten,  yellowish   when 

the  gluten  has  disappeared  ;  tubes  up  to  ^  in.  long,  adnato 

and  often  with  an  indication  of  being  decurrent,  yellow, 


BOLETUS.  281 

pores  subcircnlar,  simple,  with  particles  of  a  granulated 
substance  adhering  to  the  dissepiments,  about  i^  mm. 
diameter;  stem  about  2  in.  long,  ;^— 1  in.  thick,  subequal, 
yellowish,  granular  with  raised  points  towards  the  apex, 
solid,  flesh  like  that  of  the  pileus,  pale  yellow,  unchange- 
able;  spores  elongato-fusiform,  yellowish,  12  x  3-4  /x. 

Boletus  granulatus,  Linn.  Suec,  n.  1249 ;  Cke.,  Hdbk., 
p.  251. 

Boletus  ladiflims,  Sowerby,  t.  420. 

Amongst  grass  under  trees,  especially  firs.  The  stem  is 
sometimes  thinner  above.  Allied  to  Boletus  liiteus,  but 
known  by  the  absence  of  a  ring  on  the  stem. 

Gregarious,  caespitose.  Pileus  2  in.  or  more  broad, 
hemispherical,  at  first  covered  with  a  rufous-brown  slime, 
afterwards  dirty  rufous  or  yellowish;  flesh  thick,  white  or 
yellowish,  not  changeable ;  margin  at  first  inflexed  and 
downy.  Pores  at  first  whitish,  then  lemon-coloured,  com- 
pound, the  margin  distilling  a  pale  watery  milk,  which 
when  dried  gives  them  a  granulated  appearance,  at  length 
dirty  yellow,  adnate.  Spores  ochraceo-ferruginous ;  stem 
1  in.  or  more  high,  }y  in.  thick,  generally  short,  but  variable, 
obtuse  at  the  base,  rooting,  more  watery  than  the  pileus, 
pale  yellow  above,  white  below,  minutely  tomentose  and 
granulated,  at  first  covered  with  milky  drops.     (Berk.) 

A  very  variable  species,  but  the  very  glutinous  pileus 
always  the  same  colour,  viz.,  a  rich  chestnut-brown ;  tubes 
and  stem  sulphur-colour,  tubes  exuding  a  thin  gummy  juice, 
which  soon  dries  in  the  form  of  sugary  granules.  Stem 
rough,  scabrous,  as  if  covered  with  moist  sugar.  (W.  G. 
Smith.) 

Boletus  tenuipes.     Cooke. 

Pileus  1-2  in,  across,  convex  then  almost  plane,  yellowish- 
brown  or  gilvous,  viscid,  streaked  with  minute  fibrils  when 
dry,  flesh  thick  in  proportion,  white,  rosy  under  the  cuticle ; 
pores  about  \  in.  long,  shortened  round  the  stem,  but 
adnate,  openings  rather  large,  angular,  yellowish ;  stem 
3-3^-  in.  long,  \  in.  thick,  even,  attenuated  at  the  base, 
yellow,  solid  ;  spores  pale  yellow,  fusiform,  10  X  3  //.. 

Boletus  granulatus,  Fr.,  var.  tenuipes,  Cke.,  Grev.  1883, 
p.  43. 


282  FUNGUS-FLORA. 

Boletus  tenuipcs,  Cooke  in  herb. 

In  woods  and  open  pastures.  Intermediate  between 
Boletus  bovinus  and  B.  granulatus,  with  some  of  the  features 
of  both,  and  not  readily  to  be  referred  to  either.  The  Eev. 
M.  J.  Berkeley  considers  that  it  approaches  most  to  B.  bovinus, 
but  the  pores  are  smaller,  and  the  tubes  are  shortened  as. 
they  approach  the  stem.     (Cooke.) 

Our  smallest  species  of  Boletus. 

Boletus  aurantiporus.     Howse. 

Pilcus  about  2  in.  across,  convex  then  expanded,  viscid,  at 
first  fulvous-ferruginous,  then  pale  gilvous,  squamulose  about 
the  margin  ;  tubes  deeply  decurrent,  openings  broad  angular, 
edges  of  dessepiments  golden-yellow  then  orange,  turning 
red  when  bruised ;  stem  about  3  in.  long,  equal,  beautifully 
reticulated  with  yellow  and  red. 

Boletus  aiirantqiorus,  Howse,  in  Grevillea,  vol.  xii.  -p.  43 
(1883). 

Under  trees.     Flesh  becoming  slightly  reddish. 

****  Stem  reticulated. 

Boletus  pachypus.     Fr. 

Pileus  4-8  in.  across,  convex,  minutely  tomentose,  brownish 
then  pale  tan,  extreme  margin  incurved  when  young,  flesh 
very  thick,  whitish,  with  very  pale  tinge  of  blue  when 
broken;  tubes  ]  in.  long,  shorter  round  the  stemand  almost 
free,  openings  minute,  roiuided,  pale  yellow,  tinged  with 
green  when  old;  stem  at  first  short,  ovate-bulbous,  then 
elongated  and  subequal,  21-31  in.  long,  1  in.  or  more  thick, 
reguLirly  reticulated,  variegated  witli  yellow  and  crimson, 
or  often  entirely  crimson,  solid ;  spores  narrowly  elliptical, 
pale  ochraceous,  14-15  X  6  /x. 

Boletus  imcliypus.  Fries,  Syst.  Myc.  i.  p.  390 ;  Cke.,  Hdbk., 

p.  256. 

In  woods.  Pileus  G-7  in.  l>road,  jtulvinate,  sub-tomentose, 
pale  reddish-brown,  very  thick  and  fleshy,  when  young  firm, 
when  full  groAvn  very  soft ;  flesh  white,  not  changeable  ; 
tubes  free,  at  first  lemon-coloured,  afterwards  dirty  yellow, 
simple;  stem  3-4  in.  high,  2.V  in.  thick,  bulbous,  often 
swollen  from  the  top,  rarely  equal,  reticulated,  yellowish 


BOLETUS.  283 

when  young,  subrufescent  when  old,  sometimes  two  or  three 
springing  from  the  same  root.     (Berk.) 

Another  large  Boletus  occurs  in  pastures,  under  oaks,  in 
August  and  September,  apparently  distinct,  though  nearly 
allied.  I  shall  therefore  give  its  characters  at  length, 
leaving  the  establishment  of  it  as  a  species  for  further 
consideration.  Pileus  10  in.  or  more  across,  pulvinate, 
2  in.  thick,  pale  ochraceous  umber,  smooth,  but  witli  a 
satiny  appearance  from  the  minute  matted  silk  with  which 
it  is  clothed,  visible  only  under  a  lens ;  sometimes  much 
cracked.  Flesh  instantly  changing  from  yellow  to  a 
beautiful  blue,  which,  however,  is  very  evanescent ;  towards 
the  edge  the  flesh  scarcely  changes  at  alL  Tubes  free,  but 
pressed  close  to  the  stem,  forming  an  irregular  spongy  mass 
an  inch  thick,  pale  yellow,  blue  when  bruised.  Sporules 
pale  olivaceous  ochre.  Stem  3  in.  high,  nearly  3  in.  thick, 
bulbous  at  the  base,  generally  reticuhxted  only  at  the  veiy 
top,  but  sometimes  half-way  down,  minutely  pulverulento- 
squamulose,  of  the  same  coloxir  with  the  pileus,  with  a  few 
minute  dark  flecks,  and  just  where  the  tubes  end  a  few  minute 
red  spots ;  mottled  with  blue  when  cut.  Taste  like  that  of  a 
o-rowino-  walnut.  The  growth  of  the  tubes  is  sometimes 
partially  checked,  so  that  while  on  one  side  they  are  1  in. 
thick,  on  the  opposite  side  they  are  not  above  i  or  i.  I 
have  found  the  same  plant  more  than  a  foot  broad,  more 
decidedly  tomentose,  and  of  a  delicate  mouse-grey,  and  the 
sides  of  the  pileus  remarkably  compressed,  so  as  to  be 
parallel  with  the  stem,  the  flesh  not  changing  uniformly  to 
blue,  but  becoming  beautifully  mottled,  and  the  stem  bright 
red  near  the  tubes.    (Berkeley,  in  Eng.  Flor.,  vol.  v.  p.  151.) 

The  above  form  appears  to  be  distinct  from  B.  paclujpus, 
neither  does  it  agree  ^vith  any  known  species,  and  although 
omitted  in  later  works,  cannot  be  ignored,  and  may  possibly 


occur  agarn. 


Stem  short,  1-2  in.  long,  ovate,  thick,  apex  thinner,  1  in. 
or  more  thick,  firm,  distinctly  reticulated,  lower  half  red, 
apex  yellow,  glabrous,  flesh  yellowish  at  the  edges,  central 
portion  whiter,  soon  becoming  bluish  wlicn  broken.  Pileus 
convex,  brownish-grey,  olive,  or  clay-colour,  2-8  in.  broad, 
compact,  rather  tomentose,  then  glabrous,  margin  subin- 
volute,  soon  patent  and  obtuse.     Flesh  white,  slightly  tinged 


284  FUNGUS-FLORA. 

lilno  when  broken,  sometimes  almost  unchangeable;  pores 
minute,  subrotund,  bright  j'ellow,  whitish  when  young, 
becoming  blue  when  touched ;  tubes  rather  short,  yellow, 
tlien  greenish.     (Fries.) 

Boletus  edulis.     Bull. 

Pileiis  4-6  in.  across,  convex,  margin  obtuse,  smooth, 
moist,  brownish  becoming  paler  towards  the  margin,  flesh 
very  thick,  white  with  a  slight  reddish  tinge  below  the 
cuticle ;  tubes  up  to  f  in.  long,  shortened  round  the  stem 
but  not  free,  openings  about  ^  mm.  across,  simple,  sub- 
angular,  at  first  white  then  yellow,  finally  greenish ;  stem 
2-3  in  long,  stout,  ventricose,  1^-2  in.  at  tlaickest  part,  very 
])ale  brown  or  buif,  upper  part  with  polygonal  reticulations 
formed  by  thin  raised  lines,  solid ;  spores  greenish-olive, 
elongato-fusiform,  14-16  x  5  /a. 

Boletus  edulis,  Bulliard,  tab.  60  and  494;  Cke.,  Hdbk., 
p.  256. 

In  woods.  Esculent.  Sometimes  three  to  four  spring 
from  the  same  point.  Reticulations  on  the  stem  var}'  in 
development,  but  always  evident  upwards ;  stem  sometimes 
almost  equal,  rarely  rooting.  Flesh  unchangeable.  Fries 
says  the  pileus  is  sometimes  white,  greyish  with  a  rufous 
tinge,  &c, 

Pileus  6  in.  or  more  broad,  pulvinate,  at  length  convexo- 
expanded,  smooth,  shining,  often  rugose,  and  much  ciacked, 
dark  umber,  paler  towards  the  margin,  slightly  viscid, 
extreme  margin  white,  scarcely  downy.  Flesh  turning  a 
little  reddish  near  the  epidermis.  Tubes  nearly  free,  at  first 
white,  then  lemon-coloured,  at  length  dull  yellow,  simple, 
their  orifices  angular.  Spores  large,  greenish  ochre.  Stem 
4  in.  high  or  more,  2  in.  thick,  fawn-coloured,  iucrassated 
above  and  below,  reticulated.     (Berk.) 

I  sliould  imagine  that  the  statement  by  Berkeley,  that  the 
stem  is  incra.ssatcd  al)ove  and  below,  is  a  slip,  and  the  word 
attenuated  intended. 

Var.  elephantinus,  changes  to  blue  when  cut  or  bruised. 
Schaefi'er,  t.  277. 

Var.  laevipes,  Mass. 

Pileus    4-6    in.    across,    convex,    dark    brownish-umber, 


BOLETUS.  285 

becoming  paler  towards  the  margin,  flesh  very  thick,  tinged 
red  under  the  cuticle  ;  tubes  slightly  shortened  round  the 
stem,  but  broadly  adnata,  ^— |  in.  long,  openings  subangular, 
I  in.  across,  whitish,  then  yellow,  tinally  greenish ;  stem 
3—4  in.  long,  11-2  in.  or  more  near  the  base,  slightly  attenuated 
upwards,  glabrous  and  even  at  every  stage  of  growth,  white 
or  with  a  faint  buif  tinge  towards  the  apex ;  spores  olive, 
elongato-fusiforni,  15-6  /x. 

In  pine  woods.  The  present  variety  is  not  uncommon  and 
distinguished  from  the  type  by  the  perfectly  even  white 
stem,  there  being  no  trace  of  reticulations  at  any  stage  of 
development. 

Boletus  calopus.     Fr. 

Pileus  2— t  in.  across,  convex,  minutely  tomentose,  umber- 
brown,  iisnally  with  a  strong  olive-tinge,  flesh  thick,  margin 
not  involute,  soft,  yellowish,  changing  to  blue  when  cut ; 
tubes  I  in.  or  more  in  length,  more  or  less  adnate,  yellow, 
when  old  tinged  with  green,  openings  minute,  angular, 
^l-  mm.  across ;  stem  2-4  in.  long,  ~—l  in.  across  at  thickest 
part,  usually  more  or  less  conical,  reticulated,  apical  portion 
crimson,  remainder  yellow,  or  sometimes  entirely  red,  solid  ; 
spores  elliptic- fusiform,  brownish-olive,  10-11  x  3"5/x. 

Boletus  calopus.  Fries,  Syst.  Mjc.  i.  p.  390  ;  Cke.,  Hdbk., 
p.  255. 

In  woods,  (fee.  Allied  to  Boletus  subtomentosus  and  B. 
chrysenteron,  but  readily  distinguished  by  the  reticulated 
stem  and  the  smaller  openings  of  the  pores.  Pileus  not 
involute  at  the  margin,  as  in  B.  olivaceus,  another  ally. 

A  very  beautiful  fungus  allied  to  the  present  species,  but 
much  larger,  and  presenting  some  remarkable  characters,  was 
found  by  Mr.  W.  G.  Smith.  Pileus  7  in.  across,  convexo- 
plane,  gibbous,  smooth  and  soft  like  kid  leather,  yellowish- 
brown,  becoming  cracked  into  areolae,  interstices  paler; 
flesh  Ih  in.  thick,  firm,  whitish,  tinged  red  under  the  cuticle, 
bright  "blue  when  cut;  tubes  shortened  round  the  stem  but 
not  free,  f  in.  long,  yellow,  green  when  bruised,  openings 
roundish,  small;  stem  3  in.  long,  1^  in.  thick,  equal, 
attenuated  at  extreme  base,  colour  of  pileus  below,  stained 
with  red  above  and  then  distinctly  reticulated,  sometimes 
obscurely  reticulated   below,  solid,  flesh   deep   red   at   the 


:286 


FUNGUS-FLORA. 


base  and  tinged  with  red  higher  up.     Taste  extremely  bitter 
like  gall. 

A  fine  figure  of  the  above,  which  may  prove  to  be  distinct, 
is  in  the  British  Museum  collection  of  drawino;s  of  funo-i. 

Boletus  regius.     Kromb. 

Pileus  3-5  in.  across,  very  convex,  almost  hemispherical, 
minutely  tomentose,  bright  rose-pink  ;  flesh  very  thick,  pale 
yellow,  unchangeable ;  tubes  ]-£  in.  long,  much  depressed 
round  the  stem,  golden-3-ellow,  openings  subangular,  about 
^  mm.  across;  stem  2-3-^  in.  long,  1  in.  thick,  subequal, 
solid,  pale  yellow  except  the  base,  which  is  dingy  purple, 
vaguely  reticulated  or  with  minute  squamules ;  spores 
elongate-fusiform,  pale  yellow,  16  X  5  /n. 

Boletus  regius,  Krombholtz,  t.  7 ;  Fries,  Hym.  Eur., 
p,  508. 

On  the  ground  in  open  places,  &g.  A  verj'  beautiful 
species,  either  solitary  or  in  small  clusters.  The  British 
specimens  differ  from  Fries'  description,  which  says  that  the 
pileus  is  glabrous  and  the  tubes  short,  but  this  description 
is  drawn  up  from  Krombholtz's  figure. 

Boletus  crassus.  Mass.  (n.  sp.) 
Pileus  3-5  in.  across,  convex  then  expanded,  often  ir- 
regularly waved  or  nodulose,  densely  tomentose,  tomentum 
collected  in  little  fascicles,  sometimes  cracked  in  an  areolate 
manner,  flesh  thick  up  to  the  margin,  l-'^  in.  or  more,  firm, 
for  a  long  time  whitf,  then  pale  primrose-yellow,  colour  of 
pileus  rather  pale  yellow-brown;  tubes  short  at  iir<.t, 
eventually  l-'}  in.  long,  shortened  round  the  stem  and 
nearly  or  quite  free,  openings  irregularly  rounded,  generally 
simple,  about  ?,  nun.  across,  for  a  long  time  white,  then  bright 
but  pale  primiose-yellow;  stem  at  first  almost  globose,  at 
length  becoming  a  little  elongated,  about  2  in.  long,  and 
nearly  as  thick,  slightly  attenuated  at  the  apex,  a  little 
paler  than  the  pileus  above,  bucoming  almost  white  towards 
the  base,  glabrous,  upper  portion  with  conspicuous  raised 
white  lines  arranged  to  form  a  more  or  less  regular  polygonal 
network,  solid;  flesh  white  when  young,  becoming 'jpalo 
yellow  with  age ;  spores  elliijtic-iusiform,  pale  yellow, 
10  X  3  fx. 


BOLETUS.  287 

In  woods  and  under  trees  in  pastures,  &c.  The  pure 
white  flesh  of  young  specimens  becomes  pale  primrose- 
yellow  when  cut  or  broken  and  exposed  to  the  air ;  smell 
strong,  acid,  taste  sweet  and  nutty. 

Allied  to  Boletus  impoUfus,  but  distinguished  by  the  un- 
dulated, yellow-brown  pileus,  glabrous,  conspicuously  re- 
ticulated stem,  and  clear  pale  primrose-yellow  flesh.  The 
subglobose  stem  is  also  characteristic.  There  is  no  tinge  of 
blue  about  the  flesh  at  any  age.  Boletus  imclujpus  difiers 
from  the  present  species  in  the  stem,  which  is  at  first  sub- 
globose,  becoming  elongated  and  subequal,  the  greenish 
pores,  and  the  larger  spores. 

Boletus  collinitus.     Fr. 

Pileus  3-4  in.  across,  convex  then  expanded,  smooth,  even, 
at  first  covered  with  brown  gluten,  which  eventually  dis- 
appears, leaving  the  pileus  pale,  flesh  white ;  tubes  adnate, 
^  in.  or  more  in  length,  openings  rather  large,  mostly 
divided  in  two,  pallid  then  yellow,  naked ;  stem  2-3  in. 
long,  up  to  1  in.  thick  at  the  apex,  attenuated  downwards, 
firm,  without  trace  of  a  ring,  whitish  becoming  tinged  with 
brown,  more  or  less  covered  with  adpressed  scales  that  give 
to  it  a  reticulated  appearance. 

Boletus  collinitus,  Fries,  Epicrisis,  p.  410 ;  Stev.,  Brit.  Fung., 
p.  169. 

In  fir  woods.  Solitary.  Stature  and  colour  of  Boletus 
luteus,  but  without  a  trace  of  a  ring  on  the  stem  at  any  age. 
A  rare  species,  of  which  no  figure  exists ;  Fries  says  that 
Krombholtz,  t.  76,  figs.  10,  11,  are  allied,  but  the  tubes  are 


green. 


B.  Openings  of  tubes  red. 

Boletus  satanus.  Lenz. 
Pileus  4^S  in.  acfoss,  convex,  soft,  glabrous,  slightly  viscid, 
whitish  or  pale  buff,  flesh  very  thick,  becoming  at  first  red- 
dish when  broken,  then  bluish  or  violet ;  tubes  rather  short, 
free  from  the  stem,  yellow,  openings  minute,  edges  of  the 
dissepiments  from  the  first  blood-red,  becoming  orange  when 
old;  stem  very  stout  ovato-ventricose,  2-3  in.  long,  and 
almost  as  wide  at  the  thickest  part,  whitish  or  pale  dingy 


288  FUNGUS-FLORA. 

yellow  with  blood-red  reticulations  above,  solid;  spores 
brownish,  elliptic-fusiform,  11-13  X  4—5  fx. 

Boletus  satanas,  Leuz.,  f.  31  ;  Fries,  Ilym,  Eur.,  p.  510, 
Hussey,  vol.  i.  t,  7  ;  Cke.,  Ildbk.,  p.  258 ;  Stev.,  Brit.  Fung., 
p.  177. 

In  woods.  Pilous  variable  in  colour,  bnt  always  pale,  com- 
monly whitish,  tiugcd  buff,  yellow,  or  pink,  often  irregular 
and  wavy.  Very  showy,  smell  and  taste  pleasant,  but  very 
poisonous.  Known  by  the  very  stout,  broadly  fusiform 
stem  having  red  reticulations  at  the  apex,  the  blood-red 
mouths  of  the  pores  and  the  pale  2)ileus. 

Pileus  sometimes  8  in.  across;  commonly  less,  pulvinate, 
soft  to  the  touch,  naked,  dry,  smooth,  whitish,  leather-buff, 
or  greenish,  often  shading  into  a  red  tinge  ;  flesh  solid,  be- 
coming soft,  tender,  and  juicy,  white,  turning  reddish,  then 
blue;  stem  2-3  in.  high,  thick,  finely  reticulated  above,  the 
reticulations  purple-crimson,  often  vanishing  in  age,  the 
stem  growing  streaked  below.     (Cooke.) 

Boletus  luridus,     Schaeff. 

Pileus  3-6  in.  across,  convex,  minutely  tomentose,  colour 
variable,  generally  dingy  brown  with  an  olive  tinge,  rather 
viscid  when  moist,  flesh  very  thick,  firm,  and  like  that  of 
the  stem,  yellow,  becoming  indigo-blue  at  once  when  broken  ; 
tubes  \-}r  in.  long,  shortened  round  the  stem  and  almost  or 
quite  free,  greenish-olive,  openings  roundish,  about  J,  mm. 
across,  edges  of  dissepiments  vermilion,  orange,  or  reddish- 
brown  ;  stem  usually  almost  globose  when  young,  after- 
wards remaining  bulbous  or  becoming  ventricose  and  elon- 
gated, vermilion  or  yellow  with  red  blotches,  sometimes 
vaguely  reticulated  witli  red  lines  ;  spores  yellowish,  oblong- 
fusiform,  12  X  4  /x. 

Boletus  luridas,  Schaeffcr,  t.  107  ;  Cke.,  TTdblc,  p.  258. 

In  woods  and  under  trees  in  pastures.  Whole  plant  hard 
and  firm  ;  the  yellow  flesh  changes  at  once  to  indigo  blue 
when  broken  in  contact  with  the  air,  the  blue  colour  soon 
fades,  leaving  the  flesh  a  ])ormanont  dirty  yellow.  Every 
part  becomes  blackish  when  l)rui,scil. 

The  stem  is  not  distinctly  reticulated  by  raised  lines  as 
in  several  s])ecies,  but  the  darker  markings  take  at  times 
a  more  or  less  netted  arrangement. 


BOLETUS.  289 

Pilens  2-G  in.  broad,  convex,  expanded,  minutely  tomen- 
tose,  olive,  brick-red,  pinkish,  cream-coloured,  or  ferruginuus 
brown ;  flesh  more  or  less  yellow,  changing  to  blue.  Tubes 
free,  yellow  or  greenish,  their  orifices  of  a  beautiful  red  or 
bright  orange,  quite  simple,  round.  Spores  olivaceous-ochre. 
Stem  variable  in  length,  bulbous,  tomentose,  sometimes 
quite  smooth,  red,  with  ferruginous  or  the  brightest  yellow 
shades,  solid,  generally  more  or  less  marked  or  reticulated 
with  crimson-red.     (Berk.) 

Plant  large  and  robust.  Pileus  3-6  in.  broad,  convex, 
thick,  subtomentose,  olivaceous,  becoming  darker  and  dingy 
in  age,  very  juicy.  Flesh  yellowish,  when  cut  or  broken 
changing  instantly  to  a  blue  colour.  Tubes  of  the  hyme- 
nium  scarcely  in  contact  with  the  stipes,  |— |-  in.  long,  yel- 
low, roundish,  the  orifice  minute  and  of  a  fine  red.  Stipes 
2-5  in.  high,  mostly  very  thick,  and  much  incrassated  to 
wards  the  base,  solid,  yellow  above,  red  below,  and  gene- 
rally more  or  less  reticulated  with  red  veins.     (Grev.) 

Var.  erythropus.  Fries.  Stem  thinner  than  in  the 
typical  form,  not  reticulated,  yellow  with  red  squamules  or 
spots,  flesh  red  at  the  base. 

Boletus  luridus,  var.  erythropus.  Fries,  Hym.  Eur.,  p.  511. 

Boletus  erythrojms,  Cke.,  Hdbk.,  p.  258. 

In  woods.  A  smaller  form  than  the  type,  pileus  tomen- 
tose, stem  elongated,  equal  or  a  little  thinner  upwards,  not 
ventricose.  The  flesh  of  the  stem  is  sometimes  all  yellow, 
and  the  main  point  of  difference  between  the  variety  and  the 
type  then  turns  on  the  elongated  subequal  stem  without 
reticulations. 

Boletus  purpureus.  Fr. 
Pileus  3-4  in.  across,  convex,  slightly  velvety,  dry,  oj^aque, 
reddish-purple,  flesh  thick,  pale  yellow,  becoming  blue  in 
young  specimens  when  broken  ;  tubes  almost  free  from  the 
stem,  about  ^  in.  long,  pale  yellow-green,  openings  reddish- 
purple,  minute,  subrotund,  about  |-  mm.  in  diameter  ;  stem 
2-3  in.  long,  fj  in.  thick,  yellow,  streaked  and  spotted  with 
purple,  especially  towards  the  base,  solid,  flesh  purple,  espe- 
cially downwards;  spores  elliptic-oblong,  pale  olive,  10  x  4— 
5  fi. 

VOL.  I.  U 


290  FUNGUS-FI ORA. 

Boletus  purjmreus,  Fries,  Bol.,  p.  11  ;  Hj-iu.  Eur.,  p.  511  ; 
Cke.,  Ildbk.,  p.  258. 

Id  woods.  Distiuguislied  by  the  deep  i)urple-rcd  pileus 
and  the  purple  or  orange-red  openings  of  the  tubes.  Fries 
says  that  the  apex  of  the  stem  is  sometimes  reticulated.  Dis- 
tingnislied  from  Boletus  purjmrascens  by  the  red  or  purple 
moutlis  of  the  tubes.  A  very  fine  form  of  the  present  species 
was  collected  at  Morpeth  in  Cumberland,  presenting  the  fol- 
lowing characters: — Pileus  4  in.  across,  convex  then  plane, 
rather  flexuous,  margin  slightly  exceeding  the  tubes  and  in- 
curved, very  minutely  tomentose,  reddish-purple,  flesh  about 
i  in.  thick,  thinner  towards  the  margin,  j^ellow,  uuchan^;e- 
al)le  ;  tubes  free  from  the  stem,  ventricose,  ^  in.  long,  yel- 
lowish-olive, becoming  blue  when  cut,  openings  irregular, 
circular  and  about  I  mm.  across,  or  elongated  up  to  1  mm., 
edges  of  dissepiments  deep  orange ;  stem  o  in.  long,  ecjual, 
but  attenuated  at  extreme  base,  ground  yellow,  but  densely 
covered  with  purple  spots  and  lines,  solid,  flesh  yellow  above, 
becoming  blue  when  cut,  deep  purple  downwards;  spores 
olive,  elliptical,  9x5//. 


C.   Tubes  red  throughout  their  lenrfth. 

Boletus  rubinus.  W.  G.  Smith. 
Pileus  2-0  in.  across,  gibbous,  convex,  when  old  often 
nearly  plane,  dry,  minutely  tomentose,  often  slightly  cracked, 
pale  yellow-brown ;  tubes  subdecurrent,  about  \  in.  long, 
wholly  clear  carmine,  openings  subangular,  comjiound,  about 
I  mni.  diameter;  stem  l.\-3  in.  long,  l-^  in.  tliick,  solid, 
yellow  more  or  less  streaked  or  smeared  with  carmine,  or 
sometimes  entirely  red,  flesh,  like  that  of  the  pileus,  clear 
yellow,   unchangeable  ;  spores  pale  yellow-brown,  elliptical 

6  X  4  /A. 

Boletus  rubinus,  W.  G.  Smith,  in  Seeman's  Journ.,  1868, 
p.  33,  t.  75,  f.  1-4  ;  Cke.,  ndl)k.,  p.  253. 

On  the  ground  under  trees.  It  differs  from  all  other 
liritish  species  in  the  wholly  carmine  tubes,  together  with 
the  vivid  yellow,  wholly  unchangeable  flesh. 

A  larger  form  or  variety  of  this  siJccies  occurred  iflentifully 


i 


BOLETUS.  291 

under   beecli-trees   in    Kew   Gardens   in    Oct.,    1886.     The 
typical  form  also  occurred. 

The  variety  measured  3-4  in.  across,  convex,  then  depressed, 
yellow-brown,  tomentose,  then  broken  up  into  minute  squa- 
mules,  flesh  ^  in.  thick  nearly  up  to  the  margin,  yellow, 
becoming  rose-coloured  when  cut ;  tubes  free,  convex,  ^  in. 
long  where  longest,  carmine  for  some  distance,  changing  to 
olive  where  the  tubes  join  the  pileus,  openings  angular,  com- 
pound, about  ^  mm.  across ;  stem  about  1^  in.  long,  obconic, 
1^  in.  across  at  the  apex,  tapering  to  a  point,  yellow,  streaked 
and  spotted  with  carmine,  solid,  flesh  yellow  ;  spores  yellow- 
brown,  elliptic-fusiform,  9x4^. 

D,   Tubes  pinlcish  throughout  their  length. 

Boletus  felleus.     Bull. 

Pileus  3— i  in.  across,  convex  then  expanded,  soft,  even, 
glabrous,  yellowish-red,  foxy,  or  chestnut,  flesh  thick,  white, 
becoming  dingj^  flesh-colour  when  broken  ;  tubes  adnate  but 
rather  shortened  round  the  stem,  f  in.  deep,  pale  flesh-colour, 
darker  when  bruised,  openings  irregularly  angular,  up  to 
1  mm.  across;  stem  2^—3  in.  long,  \l  in.  at  the  base,  thinner 
upwards,  dingy  yellow  or  olive,  reticulate  with  laised  lines, 
solid;  spores  pale  flesh-colour,  elongato-elliptic,  16-19  x  4- 
5  fji. 

Boletus  felleus,  Bull.,  t.  379;  Cke.,  Hdbk.,  p.  260. 

Distinguished  by  the  pale  pinkish  pores  and  sj)ores,  and  by 
the  white  flesh  becoming  pink  when  cut.     Taste  bitter. 

Amongst  the  most  beautiful  of  species,  solitary,  stem  naked, 
fleshy,  almost  straight,  2-4  in.  long,  glabrous,  reticulated, 
subequal,  or  incrassated  at  the  ba^e,  }—l  in.  thick,  in  our 
specimens  smoky-olive,  white  within,  towards  the  apex  often 
greenish,  very  pale  rose-colour  when  wounded.  Pileus  fleshy, 
convex  when  young,  then  becoming  almost  plane,  pale  chest- 
nut or  fulvous,  very  glabrous,  even,  1^-4  in.  broad,  flesh 
white  then  tinged  with  dilute  rose-colour,  very  soft  and 
spongy,  margin  obtuse.  Tubes  very  long,  soft,  straight, 
often  rosy-white.  Pores  subrotund,  regular,  rosy-white,  often 
becoming  dingy  when  touched.     (Fries.) 


u  2 


292  FUNGUS-FLORA. 

E.    Tubes  and  openings  of  pores  white   or  grey,   sometimes 

becoming  brownish. 

Boletus  laricinus.     Berk. 

Pileus  2-3  in.  across,  convex,  dirty  white  with  livid  or 
greenish  stains,  covered  at  first  with  dirty  yellow  or  brownish 
evanescent  slime,  usually  with  a  few  squamnles  near  the 
margin,  fle&h  white,  unchangeable ;  tubes  subdecurrent, 
about  -\  in.  long,  openings  angular,  compound,  about  ^V  mm. 
diameter,  white  then  dingy  olive-brown  ;  stem  1-2  in.  long, 
^  in,  or  more  thick,  ringed,  dirty  white,  reticulated  above  the 
ring,  often  hollow  towards  the  base ;  spores  dirty  olive- 
brown,  fusiform, •11-14  X  4  /u.. 

Boletus  laricinus.  Berk.,  Outl.,  p.  230  :  Cke.,  Ildbk.,  p.  251. 

On  the  ground  under  larches,  &c.  Pileus  2-3  in.  broad, 
dirty  white,  with  livid  stains,  and  sometimes  adpressed,  dirty 
yellow  fascicles  of  filaments,  the  remains  of  the  slimj-  ring ; 
often  deeply  scrobiculate,  covered  with  dirty  yellow  or  brown- 
ish slime,  which  gradually  disappears.  Flesh  white,  very 
slightly  tinged  with  yellow,  not  changeable.  Tubes  adnate 
or  subdecurrent,  compound,  each  consisting  of  two  or  three 
cells,  their  orifices  angular,  at  first  dirty  white,  with  a  tinge 
of  yellow,  at  length  brownish  from  the  spores.  Stem  2  in.  or 
more  high,  .',— ?^  in.  thick,  nearly  equal,  reticulated  above  the 
ring,  and  frequently  much  scrobiculated  below,  dirty  white 
like  the  pileus,  stained  with  the  spores,  somewhat  downy  at 
the  base.     Spores  oblong,  brownish  clay-coloured.     (Berk.) 

Boletus  rubiginosus.     Fr. 

Pileus  2-5  in.  broad,  convex,  rather  soft,  pubescent,  soon 
becoming  glabrous,  reddish-brown,  flesh  tliick,  white,  un- 
changeal)le ;  tubes  adnate,  very  slightly  or  not  at  all 
shortened  round  the  stem,  openings  angular,  unequal,  about 
.\  mm.  diameter,  white,  unchangeable;  stem  2-3  in.  long, 
about  1  in.  thick,  thinner  upwards,  everywhere  covered 
witli  ])rominent  thin  ridges  arranged  in  a  reticulated 
milliner,  solid,  whitish,  then  more  or  less  tinged  with 
yellow  ;  spores  colourless,  elongato-fusiform,  12  x  4  /x. 

lldltfm  riihiqinosus,  Fries,  r)l)S.  Myc.  ii.  ]).  245  ;  Fries, 
llym.  Eur.,  p. '621. 

On  the  ground  in  beech  woods. 


BOLETUS.  293 

Scattered.  Stem  2-3  in.  long,  almost  1  in.  thick  attenu- 
ated upwards,  firm,  glabrous,  solid,  very  distinctly  reticu- 
lated, whitish  when  young,  then  yellowish,  becoming  slightly 
greyish  or  yellowish-olive  when  bruised.  Pileus  pulvinate, 
2—1:  in.  broad,  pubescent  when  young,  soon  becoming  very 
glabrous,  dry,  foxy-brown  with  a  reddish  tinge,  in  young 
specimens  the  margin  is  acutely  incurved,  then  becoming 
] latent  and  obtuse ;  under  surface  concave  when  young, 
then  plane.  Tubes  short,  straight,  white,  shorter  than 
the  thickness  of  the  soft,  spongy,  white,  unchangeable 
flesh.  Pores  variable,  subrotund  or  unequal,  elongated  or 
not  longer  than  broad,  white,  unchangeable.     (Fries.) 

A  specimen  agreeing  admirably  Avith  the  above  detailed 
description  by  Fries,  was  collected  in  a  beech  wood  in  the 
New  Forest.  The  species  appears  to  be  very  rare  every- 
where, and  was  only  once  collected  by  Fries  in  1815. 
Distinguished  at  once  by  the  dark  reddish-brown,  glabrous 
jiileus,  white  tubes,  and  beautifully  reticulated  pale  stem. 
There  is  no  tinge  of  blue  at  any  part  when  cut  or  broken. 

Boletus  viscidus.     Linn. 

Pileus  3-4  in.  across,  convex,  soft,  smooth,  viscid,  pale 
dingy  yellowish  or  pale  buff,  often  with  greenish  stains, 
flesh  thick,  white,  unchangeable,  margin  of  pileus  acute, 
often  with  fragments  of  the  veil  attached  ;  tubes  about  i  in. 
long,  adnate,  openings  large,  unequal,  more  or  less  radially 
elongated,  pale  grey  then  brownish  ;  stem  2-3  in.  long,  -}f  in. 
thick,  viscid,  pale  yellow,  vaguely  reticulated  upwards,  and 
with  fragments  of  the  veil  adhering  here  and  there,  sub- 
equal  or  thickened  at  the  base,  ring  imperfect,  solid,  flesh 
yellow  at  the  base ;  spores  subfusiform,  brownish-green, 
9-10  X  3  /a. 

Boletus  viscidus,  Linn.,  Suec,  n.  1248 ;  Cke.,  Hdbk., 
p.  259. 

In  woods.  Closely  allied  to  Boletus  laricinus.  Berk.,  but 
distinguished  by  the  yellow  tone  of  pileus  and  stem,  also  by 
the  large  openings  to  the  pores,  which  are  radially  elongated, 
and  Ijy  the  smaller  spores. 

Boletus  scaber.     Fries. 
Pileus  3-G  in.  across,   very   convex,  smooth,  even,  viscid 
when   moist,   at   length   more   or   less   rugulose   and    often 


294 


FUNGUS-FLORA. 


minutely  granulated,  owing  to  the  breaking  up  of  the 
cuticle,  colour  variable,  whitisli,  brown,  ocliraceous-orange, 
itc. ;  flesh  thick  in  the  centre,  thin  towards  the  margin, 
white,  unchangeable  ;  tubes  ^-^  in.  long,  shorter  round  the 
stem  and  almt^st  free,  openings  subangular,  compound, 
irregular  l-l  mm.  across,  white  then  dingy  brownish-olive  ; 
stem  5-7  in.  high,  I-I4  thick  at  the  base,  conical,  pale, 
rough  with  dark  fibrous  squamules  that  become  larger 
downwards,  solid ;  spores  dingy  olive-brown,  elongato- 
fusiform,  18-20  x  5  /x. 

Boletus  scaler.  Fries,  Syst.  Myc.  i.  p.  293  ;  Cke.,  Hdl)k., 
p.  259. 

In  woods.  Esculent,  and  good  flavour.  Distinguished 
by  the  conical  scabrid  stem,  white,  unchangeable  flesh,  and 
the  pores  first  white,  then  dingy. 

Pileus  3-7  in.  or  more  broad,  pulvinate,  viscid  when 
moist,  very  variable  in  colour,  white,  cinereous,  brown  olive, 
deep  orange,  or  vermilion,  smooth  or  minutely  downy,  the 
down  sometimes  collected  into  minute  fasciculate  scales ; 
flesh  very  thick,  soft,  not  changeable  in  young  specimens,  in 
older  ones  reddish-grey  when  bruised,  and  sometimes  black  ; 
tubes  white,  pulvinate,  stained  with  the  yellow-brown 
S])ores,  their  orifices  often  ferruginous  before  the  expansion 
of  the  pileus,  minute,  I'ound ;  stem  6  in.  or  more  high, 
attenuated  upwards,  squarrose  with  black  or  orange  scales, 
sometimes  marked  with  coarse  raised  lines.  At  first  the 
stem  is  ovate  and  the  pileus  very  narrow.  There  are 
frequent  traces  of  a  floccose  veil.     (Berk.) 

Boletus  niveus.  Fr. 
Pileus  3-5  in.  across,  very  convex,  even,  glabrous,  pure 
white  when  young,  and  either  remaining  so,  or  becoming 
more  or  less  tinged  with  green  ;  flesh  white,  very  thick, 
becoming  greyisli  Avhen  broken;  tubes  shortened  round  tlie 
stem  but  not  entirely  free,  ^-§  in.  or  more  in  length,  whitish, 
becoming  tinged  with  grey,  o])enings  rounded,  small,  about 
?j  mm.  across ;  stem  3-G  in.  long,  1  in.  or  more  thick  at  tlie 
base,  becoming  gradually  attenuated  upwards,  whitish, 
becoming  grey  when  brui.sed,  more  or  less  rough  with  wliite 
Bfpianiulcs,  or  wart-like  elevations,  solid  ;  spores  colourless, 
elliptical,  9-10  x  5  /x. 


BOLETUS.  295 

Boletus  niveus.  Fries,  Obs.  Myc.  i.  p.  111. 

Boletus  scaber,  var.  niveus,  Fries,  Hjm.  Eur.,  p.  516. 

On  the  ground  hi  woods.  The  present  species,  as  sho\vn 
by  the  synonymy,  was  first  described  as  a  distinct  species  by 
Fries,  and  later  was  considered  by  the  same  authority  as  a 
variety  of  Boletus  scaber.  During  the  annual  fungus  foray 
of  tlie  Windsor  and  Eton  Scientific  Society,  held  at  Burnham 
Beeches  in  October,  1891,  the  present  species  was  found  in 
abundance,  and  although  the  general  form,  size,  and  conical 
stem  suggest  B.  scaber,  nevertheless  I  am  inclined  to  accept 
the  first  determination  of  Fries,  and  consider  the  present  as 
a  distinct  species,  known  from  B.  scaher  by  the  white  pileus 
usually  becoming  more  or  less  green  with  age,  the  small 
adnate  and  persistent  wart-like  sqnamules  on  the  stem,  the 
tendency  of  every  part  to  become  greyish  when  bruised,  and 
more  especially  by  the  bruadlj-  elliiitieal  colourless  spores, 
which  are  very  unusual  in  the  genus. 

Subgregarious.  Stem  solid,  elongated,  3-5  in.  long, 
whitish,  becoming  considerably  attenuated  upwards,  scabrous, 
with  white  squamules  or  rough  points  arranged  somewhat 
in  a  reticulate  manner,  greyish  when  handled,  base  with 
white  tomentum,  not  bulbous.  Pileus  pulvinate,  convex, 
fleshy,  soft,  even,  glabrous,  white,  becoming  greenish,  2  in. 
broad,  mar-iin  patent,  even,  hymenium  plane.  Flesh  very 
soft,  white,  grey  when  touched  with  the  fingers.  Tubes 
white  with  a  greyish  tinge,  longer  than  thickness  of  flesh  of 
pileus.     Pores  white,  minute,  rounded.     (Fries.) 

Boletus  versipellis.     Fr. 

Pileus  3-5  in.  across,  convex,  dry,  at  first  tomentose,  then 
minutely  squamulose,  eventually  often  smooth,  often  fur- 
nished at  the  margin  with  fragments  of  the  membranaceous 
veil,  flesh  thick,  unchangeable ;  tubes  free,  rarely  exceeding 
^-  in.  in  length,  white,  plane,  openings  minute,  edges  of 
dissepiments  grey ;  stem  4-5  in.  long,  1  \-2  in.  thick  at  the 
base,  attenuated  upwards,  ruguloso-squamulose,  whitish  or 
tinged  with  pale  buff,  yellow  or  pink,  solid. 

Boletus  versipellis.  Fries,  Bolet.  p.  13,  Stev,,  Brit.  Fung., 
p.  179. 

In  woods  and  amongst  heather,  &c. 

Distinct  from  Boletus  scaber,  but  on  account  of  agreement  in 


296  FUNGUS-FLORA. 

variations  of  colour  and  stature,  difficult  to  define.  In  the 
present  species  the  colour  is  more  constantly  rufous.    (Fries.) 

Pileus  of  a  beautiful  orange,  spores  spindle-shaped,  pale 
ochraceous,  14—15  X  6  /a.     (Cooke.) 

In  Krombholtz,  tab.  32,  quoted  by  Fries  under  the  present 
species,  the  colour  of  the  pileus  is  shown  as  umber,  reddish- 
browi),  rufous,  blood-red,  orange,  and  yellow. 

Boletus  alutarius.     Fr. 

Pileus  convex  then  expanded,  soff,  velvety  becoming 
glabrous,  brownish-tan ;  tubes  short,  depressed  round  the 
stem,  plane,  openings  round,  white,  becoming  brownish 
when  bruised ;  stem  solid,  almost  smooth,  bulbous,  apex 
rugulose. 

Boletus  alutarius,  Fries,  Obs.  i.  p.  115  ;  Stev.,  Brit,  Fung., 
p.  180. 

In  woodland  pastures. 

Closely  allied  to  Boletus  felleus,  but  readily  known  by 
the  almost  unchangeable  flesh  and  mild  taste.     (Fries.) 

Boletus  porphyrosporus.     Fr. 

Pileus  4-6  in.  across,  convex  then  expanded,  minutely 
velvety,  dark  olive  or  brownish-umber,  l)ecoming  blackish 
when  bruised,  flesh  up  to  1  in.  thick,  white,  becoming  blue 
near  the  tubes  when  cut;  tubes  ^-f  in,  long,  slightly 
shortened  close  to  the  stem,  semiadnate,  openings  angular, 
|-1  mm.  wide,  grey,  then  pale  brown,  becoming  umber 
"when  bruised;  stem  4-5  in.  long,  1  in.  or  more  thick,  equal 
or  usually  more  or  less  thicker  towards  the  base,  dirty 
greyish-umber  or  brownish  witli  ochraceous  tinge,  minutely 
punctate;  spores  brown ish-iDur2)le,  elougato- fusiform,  lo-14 
X  4  /A. 

Boletus  iMn-plujrosporns,  Fries,  Bolet.,  No.  36 ;  Fries,  Hym. 
Eur.,  p.  514 ;  Kalchbr.,  Icon.  Sel.  Hym.  Hung.,  p.  51, 
tab.  xxxii.  fig.  1. 

In  woods  and  open  grassy  places  under  trees.  Solitary  or 
in  tufts  of  few  individuals.  8mell  strong,  fishy  according  to 
Kalchbrenner's  idea.  A  large  fine  species  distinguished  at 
once  by  the  purple  spores.  Stem  curved  and  ascending  at 
times. 


BOLETUS.  297 


Suhgen.  GYRODON.     Ohatowski. 

Pores  sinuous  or  gyroso-iilicate,  tubes  very  short,  scarcely 
1  line  long,  subadnate  with  the  sporophore. 

Boletus  (Gyrodon)  caespitosus.  Mass.  (n.  sp.) 
Densely  fasciculate,  stems  more  or  less  connate  at  the 
base.  Pileus  1-2  in.  across,  hemispherical,  margin  usually 
wavy,  acute,  disc  olivaceous-umber,  becoming  paler  towards 
the  margin,  which  is  pale  pink,  tomentose,  dry  ;  flesh  thick, 
f  in.  in  large  specimens,  firm,  yellow  like  that  of  the  stem, 
and  instantly  changing  to  intense  blue  when  cut  or  broken, 
this  colour  soon  fades  to  a  dirty  white,  then  becomes  rufous ; 
tubes  about  ^  line  long,  openings  very  irregular,  elongated, 
sinuous,  yellow ;  stem  13,— 2  in.  long,  ^  in.  thick  in  the 
larger  specimens,  thinner  at  the  extreme  apex,  even, 
glabrous,  yellow  except  at  the  base,  which  is  dingy  red, 
solid,  flesh  dingy  red  at  the  base ;  spores  narrowly  elliptical, 
pale  olive,  12  x  4  /x. 

Amongst  grass  under  trees.  Distinguished  by  the 
caespitose  habit,  8-12  in  a  cluster,  and  the  very  short  tubes 
with  sinuous  openings. 


298  FUXGUS-FLORA. 


AGARICINEAE. 

The  Hymenomycetons  type  of  structure  attains  its 
maximum  of  development  in  certain  of  the  members  of  the 
present  group,  characterised  more  especially  by  having  the 
hymenium  spread  over  radiating  gills  or  lamellae. 

In  the  most  higldy  evolved  forms  the  entire  fungus  when 
young  is  enclosed  in  a  priraarj^  or  universal  veil  which  is 
ru})tured  during  the  elongation  of  the  stem,  the  lower 
portion  remaining  attached  to,  and  sheathing  the  base  of  the 
stem,  and  known  as  the  volva.  The  volva  may  be  more  or 
less  free  and  readilj"-  separable,  or  entirely  adnate  or  grown 
to  the  substance  of  the  stem.  The  upper  portion  that  is 
carried  up  on  the  ]nlcus  is  torn  into  patches  or  warts  as  the 
pileus  expands.  A  secondary  or  partial  veil  is  also  present  in 
some  species,  spreading  as  a  thin  membrane  from  the  upper 
part  of  the  stem  to  the  margin  of  tlie  piileus ;  as  the  pileus 
expands  the  veil  breaks  away  from  its  margin  and  remains 
on  the  stem  as  a  frill-like  rijig.  In  some  species  both 
universal  and  secondary  veils  are  present,  in  others  the 
universal  veil  only,  whereas  in  others  the  secondary  veil 
alone  is  present ;  finally  there  are  numerous  species  not 
possessing  a  trace  of  either  universal  or  secondary  veil. 

In  the  great  majority  of  species  the  stem  is  central,  but  in 
some  species  it  grows  from  the  margin  of  the  pileus,  and  is 
said  to  be  lateral ;  in  othcis  again  it  is  entirely  absent,  when 
the  pileus  is  described  as  scsnilc,  and  is  either  attaeheil  by  a 
broad  base  and  stands  out  horizontally,  when  it  is  dimidiate, 
or  is  attached  by  tlie  pileus  to  the  wood  or  bark  on  which  it 
is  growing,  hence  the  gills  are  uppermost,  and  exposed  to  tlie 
liglit,  in  which  case  it  is  describrd  as  resupinate. 

The  most  important  featun-  in  tlie  discrimination  of 
genera  turns  on  the  mode  of  attaflmient  of  the  gills  to  the 
stem.  When  the  gills  are  attaclu'il  or  grown  to  the  stem, 
and  run  down  the  latter  for  some  distance,  they  are  said  to 
be   decurrent.      Tlie    opposite    extreme    to   the   last-named 


AGARICINEAE.  2119 

condition  is  when  the  gills  are  ronndecl  oif  behind  (  =  nearest 
to  the  stem),  and  do  not  touch  tbe  stem,  when  they  are  said 
to  be  free.  Between  the  two  extreme  modes  of  attachment 
already  described,  transitional  stages  exist;  when  the  gills 
reach  the  stem  and  grow  to  it  without  being  either  decurrent 
or  narrowed  at  the  point  of  attachment,  they  are  said  to  be 
adnate.  When  the  gills  are  attached  to  the  stem,  but  not  by 
their  whole  width,  in  other  words  when  the  gill  is  more  or 
less  narrowed  at  the  point  of  contact  with  the  stem,  tbe  term 
adnexed  is  used ;  finally,  when  the  adnexed  type  of  attach- 
ment has  the  narrowed  part  of  the  gill  close  to  the  stem  cut 
away  in  a  curved  manner  so  as  to  leave  an  evident  channel 
between  the  gills  and  the  stem,  the  term  sinuate  is  used. 

The  primary  divisions  of  the  Agaricineae  are  founded  on 
the  colour  of  the  spores,  and  while  admitting  that  this  is  a 
purely  artificial  arrangement,  it  is  certainly  a  very  con- 
venient and  practical  one,  and  in  a  purely  systematic  work, 
where  the  primary  object  is  to  enable  the  student  to  deter- 
mine the  name  of  a  given  species- — a  necessary  preliminary 
to  morphological  or  physiological  work — is  admissible. 

The  large  genus  Agaricus,  as  understood  by  Fries,  is 
broken  lap  by  that  author  into  several  subgenera ;  in  the 
present  w^ork  all  the  Friesian  subgenera  of  Agaricus  are 
elevated  to  generic  rank,  for  tlie  two  following  reasons : 
(1)  Many  genera  included  in  the  Agaricineae  by  Fries,  as 
Cortinarius,  PaxiUus,  &c.,  are  quite  as  closely  allied,  or  even 
more  so,  than  the  Friesian  subgenera  of  Agaricus  are  to  each 
other.  (2)  In  describing  a  species  of  Agaricus  from  the 
Friesian  standpoint  it  is  necessary  to  include  the  subgeneric 
name  in  brackets  thus  : — Agaricus  (Psalliota)  camjK'stris ;  this 
unnecessarily  long  name  is  reduced  by  raising  the  sub- 
genera of  Fries  to  generic  rank,  and  as  a  genus  is  not 
stereotyped  in  nature  as  such,  more  good  than  harm  is 
effected  by  the  change,  except  to  those  minds  who  consider 
every  departure  from  accepted  custom  as  retrograde. 

AGAKICINEAE. 

Hymenium  borne  on  lamellae,  situated  on  the  under 
surface  of  the  sporophore,  rarely  in  the  simpler  types  on 
the   upper   surface,  and  consequently  turned  to  the  light. 


300  FUNGUS-FLORA. 

Lamellae  radiating  from  the  centre  or  from  a  lateral  point, 
simple  or  forked,  rarely  irregularly  anastomosing,  often 
connected  transversely  by  thin  ridge-like  ril)S  or  veins. 
Basidia  normally  tetrasporous,  cystidia  often  present  in  the 
hymeninm.     Spores  continuous,  colourless  or  coLnired. 

The  great  majority  of  species  are  fleshy,  and  soon  decay  ; 
others,  however,  are  toiigh,  coriaceous,  or  woody  and  per- 
sistent. 

ANALYSIS  OF  SECTIONS. 

I.  Melanosporae. 

Spores  black.  The  gills  black  or  dark  grey  and  speckled 
with  the  black  sj^ores.     No  tinge  of  purple  at  maturity. 

II.    PORPHYROSPORAE. 

Spores  purjDle-black.  Gills  black  or  brown,  with  a  purple 
tinge  at  maturity. 

III.  OcriROSPORAE. 

Spores  ochraceous,  bright  brown  or  bright  rust-colour. 
Gills  at  maturity  dingj^  ochraceous,  brownish  or  bright  fer- 
ruginous, no  tinge  of  purple  present. 

IV.  EHODOSPORiE. 

Spores  salmon-colour  or  pink.  Gills  salmon-colour  or 
rosy  at  maturity ;  the  colour  in  some  species  is  very  pale, 
and  liable  to  be  mistaken  for  members  of  the  Leucosporae, 
unless  attention  is  paid  to  the  colour  of  the  spores  in  the 
mass.  In  some  of  the  Porphyrosporac  the  gills  are  pale  rose 
at  an  early  stage  of  development,  but  become  dark  purple 
later. 

V.  Leucosporae. 

Spoies  white.  Gills  in  most  species  white  at  maturity  ; 
in  many  species,  however,  the  gills  are  from  the  first,  or  at 
s<mie  stage  of  development,  grey,  yellow,  rusty,  &c.,  but 
these   tints   are   not  due,  as   in   the  other  sections,  to  the 


MELANOSPORAE.  301 

coloTir  of  the  spores.  When  a  doubtful  specimen  presents 
itself,  the  only  certain  method  is  to  examine  the  spores 
microscopically,  and  also  in  the  mass  as  thrown  down  on 
paper. 

In  the  genus  Bussula,  included  in  the  Leucosporae,  the 
spores  are  in  some  species  pure  white,  in  others  cream-colour, 
and  in  several  clear  pale  ochraceous. 

Finally,  in  numerous  species  of  Cortinarius  the  gills  are 
deep  purple  during  certain  stages  of  development,  but  tliis 
colour  is  never  present  in  the  spores. 

The  spores  can  be  obtained  in  the  mass,  and  the  colour 
seen  by  the  naked  eye,  if  the  stem  is  cut  off  close  to  the 
gills,  and  the  pileus  placed  gills  downwards  on  paper  and 
allowed  to  remain  for  a  few  hours.  If  the  species  is  pre- 
siamably  a  dark-spored  one,  use  white  paper;  if  pink  or 
white  spored,  use  black  paper. 


MELANOSrOEAE. 

The  present  section  includes  five  genera  characterised  b}' 
having  black  spores,  as  seen  in  the  mass  and  on  a  white 
ground ;  under  such  circumstances  there  is  no  tinge  of 
purple  or  brown.  Seen  under  the  microscope  by  transmitted 
light  the  spores  are  in  some  species  black  and  ojjaque,  in 
others  subtranslucent  and  often  of  a  sooty-brown  colour. 
The  flesh  of  the  pileus  is  usually  thin  and  often  membrana- 
ceous. In  the  genus  Coprimis  the  gills  are,  during  the  young 
stage,  closely  pressed  together  like  the  leaves  of  a  book  ; 
cystidia  are  commonly  present,  and  when  the  spores  are 
mature  the  whole  structure  of  the  gills  deliquesces  and 
drips  away,  charged  witli  the  black  spores  in  the  form  of  an 
inky  fluid. 

In  the  genera  Panaeolus,  Anellaria,  and  PsatJtyrella,  the 
gills  are  free  from  each  other  laterally,  and  persistent,  fre- 
quently dark  grey  and  variegated  with  the  black  spores. 

The  species,  as  a  rule,  are  long-stemmed,  and  with  a 
cylindrical  or  canipanulate  thin  pileus  that  often  eventually 
becomes  expanded,  and  in  many  species  is  deeply  sulcate  or 
grooved. 

The  atomate  appearance  of  the  pileus  so  characteristic  of 


o 


02  FUNGUS-FLORA. 


many  species  of  the  present  group,  is  due  to  the  presence 
of  myriads  of  very  minute,  glistening  crystals  of  oxalate 
of  lime. 

Many  of  the  species  grow  on  dung  or  in  richly-manured 
ground,  a  few  occur  on  decaying  trunks. 

The  deliquescence  of  the  gills  in  Goprinus  has  its  equi- 
valent in  the  deliquescence  of  the  trama  and  hymenial 
elements,  basidia,  &c.,  in  the  Gastromycetes. 

The  genus  GompMdius  is  placed  with  the  present  group  on 
purely  technical  grounds,  and  presents  no  affinity  whatever 
with  Q.nj  other  genus  included  in  the  section.  But  this 
remark  is  equally  true  of  the  genera  included  in  any  other 
group,  Gornphidius  not  suggesting  close  affinity  with  any 
known  genus.  Fries  considers  that  the  habit  suggests  a 
position  intermediate  between  Cortinarius  and  Hygrophorus. 

Tlie  spores  in  the  present  genus  are  not  truly  black,  as 
in  the  remainder  of  the  Melanosporae,  but  more  or  less 
olive  Avith  a  smoky-black  tinge,  and  are  very  large  and 
fusiform  or  spindle-shaped,  as  in  the  genus  Boletus. 

ANALYSIS  OF  THE  GENEBA. 

Melanosporae. 

*  Gills  at  first  cohering  laterally,  soon  deliquescing,  not 
decurrent. 

Coprinus. 

**  Gills  distinct,  not  deliquescent  nor  decurrent. 
f  Pileus  not  striate. 

Anellaria. — Stem  with  a  ring. 

Panaeolus. — Stem  without  a  ring. 

ff  Pileus  striate. 

Psathyrella. 

***  Gills  decurrent,  subgelatinous. 

Gornphidius. 


FIGURES  ILLUSTRATING  THE  MELANOSPOBAE. 

Fig.  1,  Coprinus  comatiis,  showing;  the  scaly,  cylindrical  pileus,  and  the 
loose  ring  that  has  slipped  down  the  stem ;  about  J  nat.  size ; — Fig.  2, 
Anellaria  separota,  a  rather  small  specimen;  nat.  size; — Fig.  3,  Fanaeolus 
retiru(jig,  basidium  and  spores;  highly  mag.; — Fig.  4,  Fsathyrella  dis- 
semmato,  group  of  plants;  nat.  size; — Fig.  5,  Anellaria  .se^jaraia,  section 
of  portion  of  pileus,  showing  the  adnate  or  fixed  gills,  also  the  margin  of 
the  pileus  extending  beyond  the  gills ;  nat.  size ; — Fig.  6,  Coprinus 
narcoticus,  group  of  plants  about  §  nat.  size; — Fig.  7,  Gomphidius 
mscidus,  entire  specimen  ;  about  J  nat.  size ; — Fig.  8,  section  of  pileus  of 
same,  showing  tlie  decuirent  gills  ;  h  nat.  size ; — Fig.  9,  basidium  and 
spores  of  same ;  highly  mag.; — Fig.  10,  Coprinus  atrameidarius,  j)ortion 
of  hymenium,  showing  a  basidium  bearing  four  coloured  spores,  several 
paraphy8(>s,  and  a  large  cystidiuin ;  highly  mag.; — Fig.  11,  Coprinus 
Jimeturiui,  pileus  in  an  advanced  stage  of  development,  with  the  margin 
revolute,  and  the  gills  deliquescing  into  a  black  inky  iluid ;  ^  nat.  size  ; 
— Fig.  12,  Coprinus  cotKjrcjjatus,  a  small  group  of  fungi;  nat.  .size; — 
Fig.  l^,jCoprinns  S}>r(ujni'i,  spores;  highly  mag.; — Fig.  14,  Fsatliyrdla 
arata,  portion  of  pileun,  showing  the  deeply  sulcate  margin  ;  about  ^  nat. 
size;— Fig.  15,  Coprinus  platypus,  two  specimens  showing  the  discoid  base 
of  the  stem  ;  mag.  3  times. 


oO-l  FUNGUS-FLORA. 


COPBINUS.     Pcrs.     (figs.  1,  6,  10-13,  15,  p.  303). 

Pileus  stipitate,  flesh  very  tliiu  uv  even  quite  membra- 
naceous, veil  generally  universal,  sometimes  forming  an  ad- 
nate  volva  round  the  base  of  the  stem,  and  furuislied  with  a 
free  border,  usually  floccose  or  scurfy  on  the  expanded  pileus; 
gills  at  first  closely  in  contact  laterally,  eventually  deli- 
qiiesciug  into  a  fluid  coloured  black  by  the  spores;  stem 
usually  hollow  ;  spores  black  at  maturity. 

Cojn-inus,  Pers.,  Syn.,  in  part ;  Fries,  Epic,  p.  241 ;  Fries, 
Hym.  Eur.,  p.  320  ;  Cke.,  Hdbk.,  p.  224. 

A  vwy  distinct  and  natiiral  genus,  and  sharply  defined, 
more  especially  by  the  peculiarities  of  the  gills  or  lamellae, 
which  are  at  first  closely  coherent  laterally,  lieing  apparently 
agglutinated,  but  eventually  becoming  separate  and  free 
from  each  other,  and  by  becoming  at  maturity  resolved  into 
a  black  inky  fluid ;  most  of  the  species  are  very  ephemeral, 
the  sporophore  in  many  springing  up,  attaining  maturity, 
and  completely  disappearing  again  within  twenty-four  hours. 
Cystidia  of  large  size  are  present  in  large  numbers  in  the 
hymenium  of  many  species. 

The  majority  of  species  grow  on  dung  or  on  richly  ma- 
nured ground,  but  a  few  also  occur  on  rotten  wood,  damp 
carpets,  walls,  &c. 

In  the  Ochrosporac,  the  genus  Bolhitius  agrees  with  Coprhms 
in  the  ephemeral  existence  of  the  species,  in  the  soft,  de- 
liquescent gills,  and  also  in  most  frequentlj'  growing  on 
dung  or  in  places  where  dung  abounds. 

ANALYSIS  OF  THE  SPECIES  OF  COPBINUS. 

Tribe  I.  Pelliculosi. — Gills  covered  with  a  distinct  fleshy 
or  membranaceous  cuticle,  therefore  the  pileus  does  not  s})lit 
along  the  lines  of  the  gills,  bnt  becomes  lacerated  and 
revolute. 

*  Coinati. — Ring  formed  from  the  free  margin  of  the  volva ; 
cuticle  torn  into  scales. 

**  Atramcntarii. — With  an  imperfect  ring  (not  volvate), 
squamules  of  pileus,  minute,  innate. 


COPEINUS.  305 

***  Picacei. — Universal  veil  flocculose.  at  first  continuous, 
then  torn  into  superficial,  areolate  patches  by  the  expansion 
of  the  pileus, 

****  Tomentosi. — Pileus  at  first  veiled  by  a  loosely  villous 
web  that  becomes  torn  into  distinct  floccose  scales,  which 
eventually  disappear,     Eing  absent. 

*****  Micacei. — Pileus  at  first  covered  with  minute 
glistening  micaceous  squamules  or  granules,  which  at  length 
disappear.     Eing  absent. 

******  G^Z«6ra</.— Pileus  glabrous,  without  either  floccose 
or  micaceous  squamules.     Veil  absent. 

Tribe  II.  Veliformes. — Pileus  very  thin,  without  a  cuticle, 
plicato-sulcate,  at  length  sjolitting  along  the  lines  of  the  gills. 
{Stem  slender,  hollow. 

*  Cijclodei. — Stem  furnished  with  a  ring  that  is  in  some 
species  the  free  margin  of  the  volva. 

**  Lanulati. — Gills  free,  pileus  with  a  superficial  floccu- 
lose layer  that  eventually  disappears.     Eing  absent. 

***  Furfurelli. — Pileus  micaceous  or  scurfy ;  gills  usually 
adnate  to  a  collar  at  the  apex  of  the  stem.     Eing  absent. 

****  Hemerohii. — Pileus  always  glabrous.     Eing  absent. 

TEIBE  I.— PELLICULOSI. 

*  Comati, 

Coprinus  comatus.     Fr.     (fig.  1,  p.  303.) 
Pileus  3-4  in.  high,  cylindrical,  then  more  or  less  expanded, 
at  first  even,  during   growth   the  cuticle  becomes  torn  into  ^ 

broad,  adpressed,  scattered  scales,  pale  ochraceous,  interstices 
whitish ;  gills  almost  free,  about  tV  in.  broad,  crowded,  white, 
then  pinkish,  at  length  black  ;  stem  4-6  in.  long,  h—^-  in.  thick, 
subequal  or  slightly  attenuated  upwards,  white,  even,  hollow, 
more  or  less  bulbous,  bulb  solid,  ring  movable  ;  spores  uimost 
black,  elliptical,  13-18  x  7-8  fi. 

VOL.   I.  Z 


306  FUNGUS-FLORA. 

Coprinus  comatus.  Fries,  Epicr,,  p.  242  ;  Cke.,  Hdbk.,  p.  224; 
Cke.,  Illus.,  pi.  658. 

Amongst  grass.  Esculent.  A  very  distinct  species  ;  Co- 
jirinus  ovatus,  its  nearest  ally,  is  with  us  a  rare  species,  dis- 
tinguished by  its  smaller  size,  striate  margin  of  the  pileus, 
and  large,  concentrically  arranged  scales  on  the  pileus. 

Large,  gregarious,  not  tufted.  Pileus  when  young  oli- 
longo-cylindrical,  at  length  conic-cam panulate,  3-6  in.  from 
the  base  to  the  apex,  white,  the  summit  tinged  with  brown, 
and  the  surface  more  or  less  covered  w'ith  large  shaggy 
scales.  As  the  plant  grows  old,  the  white  colour  gives  place 
to  a  shade  of  reddish-brown,  and  the  lower  part  becomes  so 
thin  that  the  lamellae  arc  seen  through  its  substance,  of  a 
dull  orange  colour.  Lamella  free,  contiguous  to  each  otht-i-, 
white,  at  length  reddish-purple,  in  decay  changing  to  black, 
and  deliquescing  along  with  the  pileus.  Stipes  smooth, 
long,  erect,  cylindrical,  white,  with  an  annular  movable 
veil ;  hollow,  but  with  a  cord  of  filaments  in  the  cavity  ; 
somewhat  bulbous  at  the  base,  and  terminating  below  the 
bulb  in  a  short  attenuated  radicular  process.  A  very  hand- 
some agaric,  and  very  satisfactorily  characterised  ;  indeed  I 
do  not  know  any  with  which  it  can  be  confounded.  In 
decay,  like  all  those  of  the  division  in  which  it  is  placed,  it 
melts  into  an  inky  black  fluid.     (Grev.) 

Coprinus  ovatus.     Schaeft'. 

I'ileus  about  2  in.  across  when  expanded,  ovate,  then  ex- 
panded, at  first  covered  with  an  even  pale  ochraceous  cu- 
ticle, which  by  the  exjiansion  and  growth  of  the  pileus 
becomes  broken  up  into  large  concentric  scales,  ^41110  be- 
tween the  scales,  tlie  apical  portion  remaining  intact  like 
a  cap,  margin  striate,  flesh  thin  ;  gills  free,  very  distant 
from  the  stem,  lanceolate,  about  2  lines  l)road,  whitish  then 
blackish-umber;  stem  3-5  in.  long,  \  in.  thick  or  more  at 
the  swollen  base,  slightly  attenuated  upwards,  attenuated 
into  a  rooting  base,  flocculose  or  fibrillose,  white,  hollow% 
bulbous  portion  solid,  ring  deciduous  :  sjiores  11-12  x  7-8  /x. 

CojJrimts  ovatus,  Fries,  Kpicr.,  p.  242  ;  Cke.,  Hdbk.,  p.  224; 
Cke.,  Illustr.,  jd.  059. 

Agaricus  ovdtun,  SchaefH-r,  Icon.,  t.  7. 

In    pastures.     Probably'    often    passed    over  as    Copinua 


COPRINUS.  307 

comatus,  from  which,  however,  it  is  distinguished  by  the  fol- 
lowing characters ;  smaller  size,  margin  of  pileus  striate, 
surface  densely  covered  with  concentric  scales,  apex  smooth, 
cup-like,  very  distant  gills  with  no  tinge  of  purple,  and 
fugacious  ring. 

Coprinus  sterquilinus.     Fr. 

Pileus  about  2  in.  across  when  expanded,  conical,  then  ex- 
panded, sulcate  more  than  half  way  from  margin  tij  disc,  at 
first  villous  or  silky,  disc  rather  fleshy  with  squarrose  squa- 
mules,  silverj'-grey,  tinged  with  fut^cous  at  the  apex,  flesh 
thin  ;  gills  free,  ventricose,  about  2  lines  broad,  pale  then 
purple-umber;  stem  4-6  in.  high,  slightly  attenuated  up- 
wards, white,  fibrillose,  hollow,  thickened  base  solid,  and 
peionate  for  aboiit  an  inch  fi'om  the  base,  margin  of  sheath 
ending  in  a  free  border  or  ring. 

Coprinus  sterquilinus.  Fries,  Epicr.,  p.  242  ;  Cke.,  Hdbk., 
p.  225  ;  Cke.,  Illnstr.,  pi.  GGO. 

On  dung.  A  fine  large  species  known  by  the  squamulose 
apex  of  the  pileus,  the  basal  portion  of  the  stem  surrounded 
by  a  volva-like,  adnate  structure  with  a  free  upper  margin. 
The  stem  soon  becomes  black  when  bruised.  Base  of  stem 
not  rooting  but  abrupt,  and  furnished  with  a  few  white 
fibres. 

Coprinus  oblectus.     Fr. 

Pileiis  1  in.  or  more  across,  cylindrical,  then  conico-cam- 
panulate,  at  first  whitish  and  everywhere  silky,  then  glabrous 
and  pallid-tan,  sulcate  nearly  up  to  the  disc,  flesh  membra- 
naceous ;  gills  free,  linear,  becoming  blackish  with  a  tinge  of 
flesh-colour;  stem  3-4  in.  long,  ^  in.  thick,  slightly  attenu- 
ated upwards,  soft,  even,  silky,  white,  hollow,  base  with  a 
short  adnate  sheath,  the  upper  margin  of  which  is  free  and 
reflexed. 

Coprinus  oblectus.  Fries,  Epicr.,  p.  243  ;  Cke.,  Hdbk.,  p.  225  ; 
Cke.,  lllustr.,  pi.  661  (after  Bolton). 

Agaricus  oblectus,  Bolton,  Fung.,  t.  142. 

On  dung.  Has  not  been  recorded  since  Bolton's  time. 
Pileus  white  and  silky  at  first,  tlien  becoming  glabrous  and 
powdered  with  red  ;  finally  revolute.  Spores — from  an  un- 
certain specimen  in  the  Kew  Herbarium — 23-20  x  14  fx. 

The  root  is  swelled,  and  emits  white  downy  fibres. 

X  2 


308  FUXGUS-FLORA. 

The  stem  is  white,  of  a  soft  silky  surface,  and  easily  splits 
in  shining  white  filaments;  it  is  holl'iw,  hut  with  a  soft 
silky  down  iii  the  jierfo ration. 

The  curtain  is  white,  soft,  downy,  and  separates  from  the 
rim  of  the  pilous  ;  when  the  stem  has  attained  but  a  small 
part  of  its  heiii'ht,  it  is  permanent,  abiding  near  the  bottom 
of  the  stem,  till  the  decay  of  the  plant. 

The  gills  are,  while  the  plant  is  young,  covered  with  a 
carnation-coloured  powder,  changing  black  in  decay,  rolling 
upwards,  and  dissolving  in  a  black  turbid  gelly. 

The  pileus  at  first  covered  with  a  white  downy  epidermis 
which  soon  disappears,  and  the  surface  becomes  striated,  and 
of  a  soft,  downy,  livid,  carnation  colour ;  which  colour,  both 
in  the  young  and  old  plants,  consists  of  a  soft  powder,  which 
at  last  changes  black  and  dissolves. 

Grows  on  new  dung-hills.     (Bolton.) 

**  Atramentarii , 

Coprinus  atramentarius.  Fr.  (fig.  10,  p.  303.) 
rileiis  2-3  in.  high,  same  across  when  expanded,  at  first 
ovate  then  expanded,  often  plicate  and  lobed,  greyish,  silky- 
fibrous,  minutely  mealy,  apex  brownish  and  minutely 
verruculose  or  scjuamulose,  flesh  thin  ;  gills  crowded,  free, 
white  then  black  with  purple  tinge;  stem  4-(3  in.  high, 
i-|  in.  thick,  white,  silky-shining,  hollow,  ring  basal,  very 
evanescent;  spores  12  X  <3  /x ;  cystidia  numerous,  sub- 
cylindrical,  large. 

Coprinus  atramnifarius,  Fries,  Epicr.,  p.  243  ;  Cke.,  Illust., 
t.  622;  Cooke,  lldl)k.,  p.  225. 

About  old  stumps,  and  on  rich  naked  soil,  but  not  on  dung. 
Usually  clustered  and  often  irregular  from  mutual  pressure. 
Gregarious,  caespitose.  Pileus  3J,  in.  or  more  high,  sul>- 
carnos'3,  campanulate,  obtuse,  the  edge  uneven,  dirty  gi'ey, 
at  length  brownish,  innato-fibrillose,  more  or  less  fur- 
furaceous  and  corrugated,  the  ap<'X  often  scaly.  Gills  very 
broad  and  close,  witli  numerous  pellucid  processes,  ventricose, 
umber,  the  margin  white,  rounded  behind,  quite  free.  Stem 
3'-  in.  high,  },  in.  thick,  fistuU)Be,  juicy,  fibrillose,  at- 
tenuated upwards,  brittle,  the  substance  banded  concentri- 
cally.    There   is  generally  a  prominent  mark  at  the  base, 


coPRixus.  309 

caused  by  the  pressure  of  the  edge  of  the  pileus,  in  an  early- 
stage  of  growth,  which  has  somewhat  the  appearance  of  a 
volva.     (Berk.) 

Tufted.  Pileus  brownish- white  or  silvery  grey,  darker  aL 
the  summit,  remaining  campanulate  for  a  long  time,  above 
2  in.  from  the  base  to  the  apex,  obtusely  and  irregularly 
plicate,  unequal,  at  length  becoming  plane  and  revolute. 
Lamellae  free,  sihery  grey,  changing  to  black,  contiguous 
to  each  other,  ventricose,  dissolving  in  age.  Stipes  hollow, 
w^hite,  3-8  in.  long,  cylindrical,  about  .y  in,  thick.  This 
s})ecies  is  well  marked  by  the  large  folds  or  plaits  which 
often  extend  from  the  base  to  the  very  apex  of  the  pileus. 
(Grev.) 

Coprinus  soboliferus.     Fr. 

Pileus  l^-'2\  in.  across,  subcylindrical,  then  ovato-cam- 
jjanulate,  lower  half  of  pileus  usually  undulate  but  not 
sulcate  or  striate,  disc  truncate,  usually  depressed,  distinctly 
squamulose,  dingy  white,  towards  the  apex  tinged  with  pale 
brown,  squamules  darker,  flesh  very  thin  ;  gills  free,  lanceo- 
late, ^  in.  or  more  broad,  crowded,  pale  then  blackish ;  stem 
.5-8  in.  long,  |  in.  thick  at  the  base,  slightly  attenuated 
upwards,  silky,  white,  stuffed ;  towards  the  base  thei'e  is  a 
depressed  zone  caused  by  the  edge  of  the  pileus  when  young, 
ring  fugacious;  spores  elliptical,  15  x  7  yu. 

Coprinus  soboliferus,  Fries,  Epicr.,  p.  243 ;  Cooke,  Hdbk., 
p.  22.5  ;   Cooke,  Illustr.,  pi.  848. 

Amongst  grass  near  to  trunks,  buried  wood,  &c.  A  very 
large  and  beautiful  species,  distinguished  from  Coprinus 
atramentarius,  its  nearest  ally,  by  the  larger  size  of  every  part, 
the  costate  or  waved  lower  portion  of  the  pileus,  the 
truncate,  depressed  disc,  with  distinct  squamules,  the 
whitish  colour  of  the  pileus,  and  the  imperfectly  hollow  or 
stuffed  stem. 

Coprinus  fuscescens.  Fr. 
Pileus  J-I4  in.  across,  submembranaceous,  ovato-expandea, 
dull,  dipc  rather  fleshy,  even  or  cracked  into  squamules, 
greyish-brown,  disc  rufous;  gills  adfixed,  blackish-umber; 
stem  4-5  in.  long,  about  \  in.  thick,  equal,  fi  agile,  hollow, 
subfibrillose,  ring  indistinct  or  absent,  whitish ;  spores 
elliptical,  apiculate,  10  x  0  yu,. 


310  FUNGUS-FLOKA. 

Coprinus  fuscescens,  Fries,  Epicr.,  p.  214;  Cooke,  Hdbk., 
p.  226  ;  Cooke,  Ilhistr.,  pi.  (563?. 

On  trunks,  dead  stumps,  etc. 

Smaller  and  more  slender  than  Copriniis  atramentorius, 
]iileus  lirownisli-grov,  disc  becoming  rufous,  not  sprinkled 
Avith  niicareous  itarticles,  Lut  at  first  covered  with  a  mealy 
bloom ;  gills  adnexed,  attenuated  iVoni  the  stem  to  the 
margin,  deliquescent.     (Fries.) 

In  Cooke's  figure  of  this  si^ecies,  drawn  from  specimens 
determined  by  the  Eev.  I\I.  J.  Berkeley,  the  pileus  is  bright 
chestnut  in  every  part,  and  striate  from  the  margin  half-waj- 
up,  and  when  old  much  split  and  more  or  less  revolute, 
whereas  Schaeffer's  figure  shows  the  species  densely  tufted, 
with  the  habit  of  C.  micaceus  and  the  pileus  pale  grey  with 
tinge  of  brown,  apex  darker. 

Var.  rimoso-squamosus,  Cooke,  Illustr.,  pi.  004 ;  Cke., 
Hdbk.,  p.  220. 

Pileus  li-2  in.  high  and  broad,  ovate,  then  more  or  less 
expanded,  greyish-brown,  becoming  brown  towards  the  apex, 
where  the  cuticle  is  torn  into  large  angidar  patches,  pale 
between  the  patches;  gills  broad  near  the  stem,  becoming 
narrower  tow^ards  the  margin  ;  stem  whitish,  rather  flexuous, 
equal,  hollow^:  spores  as  in  the  type. 

On  the  ground,  about  stumps. 

***  Picacei. 

Coprinus  picaceus.  Fr. 
rilijus  2-2.',  in.  across,  memliranaceous,  ovato-campanulate, 
stiiate  up  to"  the  disc,  smoky-black,  variegated  with  large, 
irregular,  supei-ficial  white  patches ;  gills  free,  -\  in.  or  more 
broad,  vc^ntricosc,  greyish-black;  stem  5-0  in.  long,  base 
buUjuus,  abrupt,  otherwise  ('(jual  j-r;  in.  thick,  wdiite,  hollow, 
fragile,  smooth;  sjjorcs  elliptical,  apiculate,  J4  x  H  /x; 
cystidia  large,  numerous. 

Coprinus  picaceus.  Fries,  liym.  Eur.,  p.  ;323 ;  Cooke,  Ildbk., 
,  p.  226  ;  Cooke,  Illustr.,  pi.  605. 

On  the  o-round.     A  very  distinct   and   beautiful    sjH'eies. 

.When    young    the    pileus    is    cylindrical,    and    conqdetely 

covered  by  a  thick,  whitish  layer,  which  during  the  growth 

and  expansion  of  tlie  pileus  becomes  broken  up  into  large, 


COPRINUS.  311 

irregular  pieces  that  persist  on  the  fully  expanded  pileus. 
Soon  deliquescing  after  attaining  full  development.  Dis- 
tinguished from  allied  species  by  the  large,  irregular, 
supeificial  patches  on  the  pileus.  In  C.  aratus  the  pileus  is 
dark  and  striate,  but  the  evanescent  covering  consists  of 
small,  crowded  scales,  and  the  gills  are  at  iirst  adnexed,  then 
breaking  away.  In  G.  floccidosus  the  pileus  is  whitish  and 
the  gills  violaceous. 

Pileus  2  in.  broad  and  high,  campaniilate,  glutinous, 
closely  grooved,  brown  with  a  tinge  of  red  abuve ;  margin 
cinereous,  dimpled  at  the  apex,  epidermis  ci'ackiug  into  large 
pale  fawn-coloured  subconic  scales ;  flesh  very  thin  ;  gills 
iDroad,  ventricose,  narrow  in  front,  black,  the  extreme 
margin,  except  when  deliquescent,  white,  not  so  close  as  in 
C.  atramentarius,  clothed  Avith  prominent  spiculae  (cystidia) 
exactly  as  long  as  the  interstices  are  broad,  quite  free. 
S|)ores  elliptic,  black.  Stem  6  in.  high,  ^  in.  thick  at  the 
base,  beautifully  satiny  with  adpressed  fibrillae,  attenuated 
above,  w^here  it  is  subtomentose,  and  stained  with  the 
spores,  subbulbous  below,  hollow,  with  a  few  stringy  fibres 
attached  to  the  walls.     (Berk.) 

Coprinus  aphthosus.     Fr. 

Pileus  about  1  in.  high  and  broad,  membranaceous,  ovate- 
campanulate,  not  striate,  at  first  covered  with  super- 
ficial scales,  then  naked,  pallid ;  gills  adnate,  linear,  white, 
then  black;  stem  about  2  in.  high,  2  lines  thick,  soft, 
white,  equal,  fibrillose,  twisted,  hollow;  spores  blackish, 
15-16  xlO  fx. 

Coprinus  aplitliosus.  Fries,  Epicr.,  p.  245  ;  Cooke,  Hdbk., 
p.  226. 

In  hollow  trunks,  &c. 

I  have  followed  Fries  in  considering  the  above  described 
form  as  the  typical  species,  nevertheless  it  is  rather  unusual 
that  he  should  accept  the  species  he  found  as  typical  and 
run  a  previously  described  species,  as  that  of  Bolton,  as  a 
variety. 

Var.  Boltoni.     Mass. 

The  following  description  by  Bolton  indicates  a  distinct 
variety  of  the  present  species,  distinguished  more  especially 
by  the  repand,  olivaceous  pileus. 


312  FUNGUS-FLOKA. 

Agaricus  domestinis,  Bolton,  p.  26,  pi.  20  ;  Cooke,  lUusti'., 
jtl.  66(>  (partly  after  Bulton). 

The  root  consists  of  a  great  numlier  of  downy  grey  fibres, 
some  of  which  insinuate  themselves  into  the  substance  of  the 
]nitrid  wood,  whereon  it  grows;  the  rest  crop  like  mouldiness 
upon  its  surface.  The  plants  most  commonly  grow  in 
bundles  from  the  same  root. 

The  stem  is  white  and  shines  Avith  a  silky  gloss ;  it  is 
tistular,  of  a  thin,  light  substance,  the  thickness  of  a  goose- 
(juill,  and  three  or  four  inches  high;  it  easily  divides  in 
white  glittering  filaments,  and  often  abides  after  the  pileus 
is  fallen. 

The  curtain  is  extremel}'  delicate,  and  vanishes  as  soon  as 
the  rim  of  the  pileus  separates  from  the  stem. 

The  gills  are  in  one  series,  numerous,  broad,  and  deep ;  at 
first  of  a  pale  grey  colour,  but  in  decay  dissolve  in  a  black 
inky  liquor. 

The  pileus  is  at  first  of  an  oval  figure,  and  wrapjjcd  up  in 
a  volva,  which  is  peculiar  to  itself,  and  does  not  in-wrap  at 
the  root.  The  volva  is  of  a  cottony  substance,  and  a  very 
pale  grey-brown  colour  ;  as  the  pileus  increases  in  bigness  it 
1)ursts  in  fragments,  and  remains  like  warts  on  the  surface. 
From  an  oval,  the  pileus  changes  to  a  conical  figure ;  the 
margin  undulated,  next  becomes  bell-shaped,  and  at  last 
lacerates  and  dissolves. 

Grows  on  decaying  pieces  of  moist  wood,  in  cellars,  cold 
kitchens,  &c.,  in  plenty.      (Bolton.) 

Coprinus  flocculosus.     Fr. 

Pileus  2-3  in.  across,  membranaceous,  ovate  then  expanded, 
dirty  white,  striate,  covered  with  innate  scales,  splitting  : 
gills  free,  narrow,  subviolaceous,  then  brownish  black  :  stem 
;{  in.  high,  hollow,  attenuated  upwards,  white,  slightly 
swollen  at  the  l)asc,  smooth,  silky,  sinning  ;  spores  10  x  7-8  /x. 

Coprinus  Jiocculosns,  Fries,  Epicr.,  p.  'lAb;  B.  &  Br.,  Ann. 
Kat.  Hist,,  n.  926;  Cke.,  Illustr.,  t.  667. 

In  fields  and  gardens.  Solitary  or  tufted ;  stem  often 
with  loose  silky  fibrils  that  soon  disappear.  Allied  to 
C.  aratuH  and  C.  htijdpua,  but  in  the  first  the  spores  are 
elliptic-fusiform,  1.")  x  JO-11  /^,  in  the  last  nan)ed  the  disc  of 
the  pileus  is  bright  brown. 


C0PIll^'US.  313 

Coprinus  similis,     B.  &  Br. 

Pileus  campanxilate-ovate,  pallid,  lineato-striate,  disc 
darker,  hygrophanons,  studded  with  brown-tipped  acute 
warts,  which  eventually  disappear ;  stem  white,  hollow, 
attenuated  upwards;  gills  adnate,  narrower  behind,  sub- 
linear,  blackish,  margin  brown. 

Coprinus  similis,  B.  &  Br.,  Ann.  Nat.  Hist.,  n,  1011  ;  Cke., 
Hdbk.,  p.  227. 

On  trunks  of  dead  trees.  Eesembling  Coprinus  aphthosus, 
but  differing  in  the  striate  pileus.     Pileus  1  in.  across. 


***♦ 


Tomentosi. 


Coprinus  extinctorius.     Fr. 

Pileus  1-2—2  in.  across  when  expanded,  submembranaceous, 
cylindric-clavate,  then  expanded  and  campanulate,  straight, 
marsrin  striate,  at  first  clothed  with  floccose  evanescent 
scales,  whitish,  apex  tinged  with  brown  ;  gills  reaching  the 
stem,  lanceolate,  whitish,  becoming  brownish-black ;  stem 
4-5  in.  long,  2-3  lines  thick,  slightly  swollen  at  the  base, 
below  which  it  is  continued  as  a  rooting-stem,  smooth,  white, 
hollow  ;  spores  10-11  x  0  /x. 

Coprinus  extinctorius,  Fries,  Epicr.,  p.  245;  Cke.,  Hdbk., 
p.  227;  Cke.,  Illustr.,  pi.  66S ;  Bolt.,  t.  24. 

On  the  ground  about  the  roots  of  trees.  Firmer  than 
neighbouring  species,  pileus  splitting  when  expanded,  but 
not  revolute,  pallid,  disc  darker ;  becoming  glabrous  from 
the  apex  towards  the  margin,  whereas  in  C.  fimetarius  the 
disappearance  of  the  floccose  substance  is  from  the  margin 
to  the  apex.     (Fries.) 

Fries  considers  that  Bolton's  figure,  pi.  24,  is  a  poor  fignre 
of  the  present  species.  The  following  is  Bolton's  account  of 
his  species. 

The  root  is  a  little  swelled,  hard,  white,  and  emits  brown 
fibres  from  the  sides;  sometimes  it  sustains  several  plants, 
sometimes  only  one ;  it  is  not  surrounded  by  a  volva. 

The  stem  is  cylindrical,  smooth,  white,  fistular,  with  a 
small  perforation,  wherein  is  a  soft  downy  matter  like 
cotton ;  it  is  an  inch  in  circumference,  and  five  inches  high ; 
there  is  no  curtain. 

The  gills  are  all  in  one  series,  extremely  numerous,  thin. 


314  FUNGUS-FLORA. 

deep,  and  delicate  ;  of  a  pure  white  colour  at  first,  afterwards 
turn  to  a  pale  brown,  and  in  decay  dissolve  in  a  dark-brown 
liquor. 

The  pilens  is  shaped  like  an  extinguisher,  terminating 
bluntly  above,  and  spreading  out  at  the  rim,  where  it  is  a 
little  waved  and  undulated;  the  suiface  is  smooth  wliile  the 
])laut  is  young,  afterwards  becomes  striated,  and  at  last 
lacerates  and  dissolves.  The  colour  is  white  at  first,  except 
a  gentle  tinge  of  brown  near  the  top ;  as  it  advances  in  age, 
the  white  changes  to  a  very  pale  brown  ;  and  in  some  speci- 
mens there  are  a  few  downy  scales  or  tufts  of  a  i)ale  brown, 
as  in  the  Agaricus  fimetarius. 

Grows  amongst  sand,  in  moist  and  shady  situations  about 
Halifax,  but  is  rare  there.     (Bolton.) 

Coprinus  fimetarius.  Fr.  (fig.  1],  p.  o03.) 
Pileus  1-12  in.  across,  clavate  then  conico-expanded,  soon 
s|)lit  and  revolute,  greyish,  apex  tinged  with  bi'own  ;  at 
first  covered  with  white  floceose  scales,  then  naked,  rimoso- 
sulcate ;  disc  even,  flesh  thin ;  gills  free,  lanceolate,  about 
2  lines  broad,  then  linear  and  wavj^,  black ;  stem  5-6  in. 
high,  2-3  lines  thick,  hollow,  thickened  at  the  base  and 
tlierc  solid,  squamulose ;  spores  12-14  x  7-8  fx;  cystidia 
large,  numerous. 

Coprinus  fimetarius,  Fries,  Epicr,,  p.  245 ;  Cke.,  Hdbk., 
p.  227 ;  Fries,  Hym.  Eur.,  p.  324. 

On  manure-heaps,  &c.  Solitary  or  usually  clustered, 
soon  becoming  revolute  and  deliquescing. 

Var.  puUatus.  Fries,  Hym.  Eur.,  p.  324;  Cke.,  Hdbk., 
p.  228  :  Cke.,  Illustr.,  pi.  GG'V 

Piluus  with  adpressed  s<puuuules  and  tomentose,  soon 
naked,  fuscous,  then  blackish  ;  stem  equal,  becoming  smooth. 

On  dung.     Clustered.     Stature  of  the  type. 

Var.  cinereus.  Schaeif.,  t.  1 00 ;  Fries,  Hym.  Eur.,  p. 
324;  Cke.,  Ildl.k.,  ]>.  228;  Cke.,  lllnstr.  pi.  671. 

I'ilcus  membranaceous,  floccosely  mealy,  then  naked,  ashy- 
grey  ;  stem  subo(]ual,  rootless,  hollow  to  the  base,  often 
twisted;  spores  12-8  /x. 

On  dung  and  rich  soil. 

rileus  2  in.  high  before  expansion,  then  3  in.,  but  very 


COPEINUS.  315 

variabie  in  size,  sulcate,  at  fiivst  cylindrical,  rather  flat  at  the 
apex,  clothed  with  fugacious  ad])ressed  or  slightly  recurved 
feathery  scales  ;  then  conico-campanulate ;  at  length  inverted 
Avith  the  margin  split  and  rolled  hack.  Gills  black,  dotted 
"with  pellucid  conic  processes  and  elliptic  black  spores. 
Stem  sometimes  5  in.  high,  4— 3-  in.  thick,  clothed  near 
the  apex  with  thick  patent  down,  near  the  base  with 
adpressed  scales,  very  fragile,  hollow,  without  any  cottony 
fibres.     (Berk.) 

Var.  macrorhiza.  Fr.,  Hym.  Eur.,  p.  324  ;  Cke,,  Hdbk., 
p.  228  ;  Cke.,  lllustr.  pi.  670. 

Agariciis  macrorhizus,  Pers.,  Syn.,  p.  898. 

Pileus  at  first  with  feathery  squamules ;  stem  short, 
villose,  rooting,  sometimes  more  or  less  marginately  siib- 
bulbous  ;  spores  13-14  x  8-9. 

On  dung.  Pileus  pale  and  smaller  than  in  the  typical  form, 
stem  shorter,  with  a  more  or  less  elongated  rooting  base. 

On  a  hot-bed,  penetrating  through  the  superincumbent 
mould  and  attached  to  the  dung  beneath  by  the  long 
attenuated  root.  Pileus  f  in.  broad,  nearly  1  in.  high, 
scaly,  the  scales  sometimes  forming  a  beautiful  radiated 
crown  at  the  apex,  pale  brown  above,  the  margin  greyish, 
striate.  Gills  brown,  with  a  slight  white  border,  close, 
free,  very  slightlj^  ventricose,  ^  in.  broad.  Stem  3  in. 
higb,  3  lines  thick  at  the  base,  J,  in.  at  the  apex,  straight, 
very  downy  towards  the  base,  less  so  upwards,  fistulose ; 
root  2^  in.  long.     (Berk.) 

Coprinus  tomentosus.     Fr. 

Pileus  1-H  in.  high,  submembranaceous,  cylindrical,  then 
conical,  afterwards  splitting  and  expanded,  striate,  floccoso- 
tomentose,  pale-grey,  the  velvety  floccose  layer  becoming 
torn  into  persistent  patches  on  the  expansion  of  the  pileus ; 
gills  free,  narrow,  brownish,  then  blackish  brown ;  stem 
about  2  in.  long,  2  lines  thick,  equal,  velvety,  greyish, 
hollow. 

Coprinus  tomentosus,  Fr.,  Epicr.,  p.  246  ;  Cke.,  Hdbk.,  p. 
228;  Cke.,  Illustr.,  pi.  672  a  (after  liolton). 

Af/aricus  tomentosus,  BuUiard,  t.  138. 

On  dung  and  in  rich  pastures.  Pileus  cylindrical,  then 
narrowly  pyramidal,  at  length  expanded  and  more  or  less 


316  FUXGUS-FLOKA. 

split.  Covered  continiioTisly  at  first  Avith  a  velvety  greyish 
felt  that  is  persistent,  and  becomes  torn  into  patches  when 
the  pileus  expands.  Pileus  pallid  or  yellowish  below  the 
grey  nap. 

This  agaric  is  fonnd  in  woods  and  gardens  in  autumn ;  on 
the  ground,  also  sometimes  on  dunghills;  it  is  generally 
solitary,  sometimes  more  or  less  gregarious,  but  not  forming 
clusters.  Stem  hollow,  naked,  pubescent,  terminating  in  a 
point  at  the  base  and  the  summit,  1-2  lines  thick,  and  about 
2  in.  high.  The  jiileus  is  ashy-grey  or  mouse-grey,  becoming 
blackish  with  age,  surface  tomentose ;  the  tomentum  is 
easily  removed  when  the  pileus  is  smooth  and  striate.  It  is 
at  first  cylindrical,  then  conical,  and  long  enough  to  cover 
more  than  half  the  length  of  the  stem  ;  as  maturity  ap- 
proaches the  pileus  becomes  more  expanded,  and  the  split 
margin  tiirns  up  a  little  ;  during  middle  age  it  is  8-10  lines 
across,  and  13-18  lines  high.  It  is  very  fugacious  and 
deliquescent.  Gills  free,  narrow,  more  especially  near  to 
the  stem,  at  first  white,  at  length  black.     (BuUiard.) 

The  root  is  small,  black,  and  emits  a  few  short  brown 
fibres. 

The  stem  is  upright,  cylindrical,  hollow;  the  substance 
white,  and  easily  torn  into  filaments;  it  is  covered,  on  the 
outside,  with  a  lead-coloured  down. 

The  gills  are  arranged  in  three  series,  those  of  the  first 
series  long  and  narrow  ;  they  are  white  on  the  sides,  but 
furnished  with  a  black  down  or  powder  on  the  edges,  which, 
before  the  plant  is  torn,  makes  them  aj^j^ear  wholly  black. 

The  pileus  is  at  first  oval  or  oblong ;  when  the  rim  begins 
to  enlarge,  it  becomes  of  a  pyramidal  figure ;  at  last  bell- 
shaped,  lacerates,  and  soon  dissolves.  In  its  first  stages  it 
is  thickly  covered  with  a  grey  or  lead-coloured  down,  which 
covering  tears  in  fragments  as  the  pileus  extends  in  breadth, 
and  remains  on  its  white  striated  surface  in  broken,  deformed, 
giey  patches. 

I  gathered  this  species  near  Ugden-Kirk,  anujngst  wet 
moss,  in  the  ground  where  peat  is  dug  for  fuel.     (Bolton.) 

Coprinus  niveus.     Fr. 
Pileus  .^-1   in.  across,  submembranaceous,  elliptical,  then 
campanulate  and  expanded,  almost  persistently  covered  with 


COPRINUS.  317 

snow-white  floccose-down  ;  gills  slightly  attached,  narrow, 
becoming  blackish;  stem  1^-3  in.  high,  snbequal,  or  slightly 
attenuated  upwards,  villose,  white,  hollow ;  sjDores  1 6  x 
11-13  fx. 

Coprinus  niveus.  Fries,  Epicr.,  p.  246  ;  Cke.,  Hdbk.,  p.  228  ; 
Cke.,  Illustr.,  pi.  672  b. 

On  dung,  especially  of  horses.  Distinguished  by  snow- 
white  colour,  persistently  tomentose  pileus,  and  .small  size. 
Cojjrinus  narcoticus  is  distinguished  by  its  strong  smell  of 
opium,  and  C.  stercorarius  by  the  dense  micaceous  mealy 
coat  covering  the  pileus  at  first ;  it  is  also  larger  in  every 
l^art. 

Pileus  ^—1  in.  across,  campanulate,  at  length  expanded 
and  depressed  with  the  margin  rolled  back,  clothed  with 
dense  scaly  meal ;  the  margin  striate,  very  thin  and  delicate. 
Gills  narrow,  free,  black,  subventricose.  Stem  2  in.  or  more 
high,  1  line  thick,  thickest  at  the  base,  sericeo-squamulose, 
hollow,  fragile,  splitting  longitudinally.     (Berk.) 

Coprinus  cothurnatus.     Godey. 

Pileus  exceedingly  thin,  conico-campanulate,  then  ex- 
panded, densely  furfiiraceous,  becoming  umbonate  and 
unequally  split,  reddish- white ;  stem  hollow,  attenuated 
upwards,  white,  squamnlose,  base  squamuloso-vaginate,  about 
1^  in.  long,  1-2  lines  thick  ;  gills  free,  sublanceolate,  crowded, 
white,  then  flesh-coloured,  at  length  blackish. 

Coprinus  cothurnatus,  Godey,  in  Gillet's  Champ,  de  France, 
p.  605,  with  a  fig. ;  Sacc,  Syll.,  vol.  v.,  n.  4410 ;  Cke., 
Hdbk.,  p.  228. 

Ou  cow-dung  in  pastures. 

The  English  specimens  referred  to  this  species  are  yel- 
lowish, the  pileus  about  1  in.  across,  stem  2  in.  long. 


***** 


Micacei. 


Coprinus  micaceus.  Fr. 
Pileus  li-2i-  in.  across,  submembranaceous,  elliptical,  then 
campanulate,  coarsely  striate,  disc  even,  ochraceous-tan,  disc 
darker,  margin  usually  more  or  less  repand ;  when  young 
densely  covered  with  glistening  minute  crystals  of  oxalate 
of  lime,   at   length    naked,   when    fully    developed    rimoso- 


318  Fuxra's-FT.ORA. 

sulcate;  gills  2-4  lines  broad,  adnexed,  lanceolate,  rather 
crowded,  whitish,  then  brown,  finally  black  :  stem  2-3  in. 
long,  abont  |  in.  thick,  equal,  even,  silk}',  whitish,  hollow ; 
spores  elliptical,  blackish,  7-8  X  4-5  ^. 

Coprinus  micaceus.  Fries,  Epicr.,  p.  247 ;  Cke.,  Hdbk., 
p.  229 ;  Cke.,  Illustr.,  pi.  673. 

About  old  stumps,  posts,  &c.  Generally  densely  fascicu- 
late. In  rainy  weather  subdeliquescent,  pileus  soon  naked, 
and  becoming  dark  reddish -brown.  In  dry  weather  the 
pileus  becomes  pale  in  colour,  and  the  glistening  particles 
of  lime,  which  resemble  mica  in  their  appearance,  are  per- 
manent. 

Caespitose ;  pileus  f-1  in.  or  more  broad,  half-ovate,  often 
more  or  less  irregular  from  the  dense  mode  of  growth, 
sprinkled  with  glistening  meal,  strongly  striate,  almost 
plicate,  rufous,  the  umbo  darker;  the  margin  cinereous,  very 
thin  ;  veil  very  fugacious.  Gills  attenuated  in  front,  bmad 
behind,  ascending,  attached  above,  umber  mottled  with  the 
sporules,  which  apjiear  black  when  viewed  in  the  mass,  but 
arc  really  brown-purple ;  stem  2-3  in.  high  or  more,  2  lines 
thick,  hollow,  brittle,  squamuloso-pulveriilent,  the  epidermis 
often  cracked  into  little  scales,  very  faintly  tinged  with  red, 
attenuated  upwards.     (Berk.) 

Coprinus  aratus.     B.  &  Br. 

Pileus  submembranaceous,  2-3  in.  across,  campanulate, 
then  exp;uided,  umber,  deeply  sulcate  up  to  the  darker 
usually  wrinkled  disc,  sprinkled  with  large  micaceous 
particles,  revolute  in  decay ;  gills  narrow,  attenuated  at 
either  end,  attached,  then  seceding  and  becoming  free,  deep 
rich  brown,  then  l»lack  ;  stem  4—3  in.  high,  2-3  lines  thick, 
attenuated  upwards,  slightly  bulbous  at  the  base,  snow- 
white,  sillvy,  holloAV,  miiber  within  ;  spores  1,5  x   10-11  jx. 

Coprinus  aratus,  Berk,  and  Browne,  Ann.  Nat.  Hist.,  n. 
927,  and  again  after  n.  1956;  Cke.,  Handbk.,  p.  229;  Cke., 
Illustr.,  tabs.  674  and  675. 

In  hollow  trees,  on  the  ground,  S:c.,  solitary  or  clustered; 
resembling  Coprinus  micaceus  in  habit,  but  larger  and  umber- 
colour. 

A  group  occurred  and  showed  some  differences  from  the 
single  specimen  before  seen  ;  disc  sometimes  rugose,  sometimes 


coPRixus.  319 

even;  gills  at  first  attached,  but  soon  separatino-  from  the 
stem  so  as  to  appear  free,  but  still  connected  at  the  base  as 
if  by  a  slight  collar,  hence  instead  of  "  lamellis  liheris,"  it 
should  be  "  secedentihus."     (Berk.) 

Coprinus  radians.     Fr. 

Pileus  1-2  in.  across,  membranaceous,  ovato-campanulate, 
glistening  with  minute  crystals  of  oxalate  of  lime,  disc 
granuloso-squamulose ;  margin  striate,  yellowish-fulvous, 
becoming  pale,  sometimes  becoming  subdiscoid  ;  gills  abcmt 
li  lines  broad,  slightly  attached  to  the  stem,  pale,  then 
violet-black ;  stem  1-14^  in.  long,  equal,  smooth,  even, 
hollow,  whitish,  furnished  at  the  base  with  radiating  strands 
of  mycelium ;  spores  violet-black,  elliptical,  7  X  4  /x. 

Coprinus  radians.  Fries,  Epicr.,  p.  248 ;  Cooke,  Hdbk.,  p. 
229;  Cooke,  Illustr.,  pi.  676  a. 

Agaricus  radians,  Desmaz.,  Ann.  Sci.  Nat.  19,  t.  10,  f.  1. 

On  damp  plastered  walls,  rather  small,  solitary  or  sub- 
caespitose,  pileus  yellow-fulvous,  subdiscoid,  becoming  pale ; 
stem  short,  incurved  from  the  position  of  growth. 

Pileus  2  in.  broad,  gills  free,  numerous,  at  iirst  white ; 
stem  ItV  in.  high,  2  lines  thick,  cylindric,  fistulose,  almost 
equal ;  curved  in  consequence  of  its  vertical  place  of  growth, 
naked,  smooth,  furnished  with  a  radiating  base  2  in.  broad. 
(Desmazieres.) 

The  fungus  called  Lycoperdon  radiatum,  Sowerby,  t.  145, 
is  the  very  j'oung  stage  of  the  present  species. 

Coprinus  papillatus.     Fr. 

Pileus  |-.V  in.  across,  elliptical,  then  camijanulate,  then 
often  splitting  and  almost  plane  or  even  upturned,  but 
the  disc  remaining  prominent,  striate,  greyish-furfuraceous, 
centre  livid  smooth-coloiir,  rough  with  minute  papilhc ; 
gills  free  but  close  to  the  stem,  narrow,  black  ;  stem  about  1  in. 
long,  slender,  equal,  hollow,  white,  hyaline  except  at  the 
base ;  spores  1  o  x  7  fi. 

Coprinus  papillatus.  Fries,  Epicr.,  p.  248;  Cooke,  Hdbk., 
229;  Cooke,  Illustr.,  pi.  676  b. 

Agaricus  papillatus,  Batsch,  fig.  78. 

On  the  ground,  also  on  dung.  Minute,  but  rather  per- 
sistent. 


32U  FUNGUS-FLORA. 

******   Glabra ti. 

Coprinus  alternatus.     Fr. 

Pileus  ^—1  in.  across,  when  expanded  H-2  in.,  flesh  thin, 
lieniispherical,  then  expanded  and  unihonate,  striate,  quite 
smooth,  chalkj^-pallid  or  very  pale  buff,  disc  darker  ;  gills 
adnate,  narrow,  grey,  then  black;  stem  3-4  in.  long,  about 
2  lines  thick,  and  equal  except  the  more  or  less  thickened 
base,  or  sometimes  attenuated  upwards,  hollow,  whitish, 
smooth  ;  spore  black,  broadly  pip-shaped,  10  X  6-7  ^. 

Coprinus  alternatus,  Fries,  Epicr.,  j).  248  ;  Cooke,  Hdbk., 
p.  230;  Cooke,  Illustr.,  pi.  G77. 

Agaricus  alternatus,  Schum.,  SaelL,  n.  1874. 

On  the  ground.  In  small  clusters.  In  Cooke's  figure, 
Illustr.,  pi.  677,  the  gills  are  represented  free  from  the  stem. 
Stem  equal  sliglitly  or  not  at  all  thickened  at  the  base, 
subflexuous. 

Coprinus  deliquescens.     Fr. 

IMleus  1^—3  in.  across,  ovato-cam])anulate,  then  expanded, 
usually  rather  repand,  flesh  rather  thick  at  the  disc,  thin 
towards  the  margin,  distantly  striate,  glabrous  except  the 
disc,  which  is  minutely  papillose,  livid  gre}',  or  smoky,  disc 
often  tinged  riifescent ;  gills  free,  at  length  distant  from  the 
stem,  narrow,  grey,  then  blackish ;  stem  3-4  in.  high,  about 
I  in.  thick,  corticated,  whitish,  glabrous,  hollow,  subequal 
or  slightly  attenuated  upwards ;  spores  elliptical,  oblicjuely 
apiculate,  8  x   o  /><.. 

Coprinus  deliquescens,  Fries,  Epicr.,  p.  249  ;  Cooke,  Ildbk., 
p.  230;   Cooke,  Jllustr.,  pi.  678. 

Af/aricus  deliquescens,  Bulliard,  t.  558,  f.  1. 

On  trunks,  stumps,  and  (m  heaps  of  dead  leaves,  &c. 
tSlightly  caespitose.  Sometimes  confounded  with  Coprinus 
afrautentarlitx,  from  which  it  differs  in  every  part  being  more 
blendei",  and  in  the  free,  distant  gills. 

Stem  naked,  corticated,  firm,  4  in.  long,  2-4  lines  thick, 
efjiially  attenuated  upwaids,  glabrous,  white.  Pileus  mem- 
lu'anaceous,  campanulate,  then  expanded,  almust  glabrous, 
disc  minutely  papilhjse,  livid-fuliginous,  3-4  in.  broad,  not 
sjtlitting,  l>ut,  revolute,  striate,  striae  broad  but  not  deep, 
gills  free,  distant  from  the  stem,  very  much  crowded, 
flexuous,  very  narrow,  about  I  line  broad.     (Fries.) 


COPRINUS.  321 

Coprinus  tardus.     Karst. 

Pileus  1-2  in.  higli  and  wide,  rather  fleshy,  thin,  fragile, 
ovate,  then  campanulate,  sulcate,  or  deeply  striate,  quite  gla- 
brous, rather  dry,  bright  brown  becoming  pale  ochraceous- 
tan ;  gills  adnate,  crowded,  very  narrow,  broadest  behind,  deli- 
quescent, whitish,  then  tinged  with  brown,  at  length  black ; 
stem  4-6  in.  high,  about  2  lines  thick,  equal,  hollow,  sub- 
flexuous,  minutely  striated  at  the  apex,  slightly  downy, 
whitish;  spores  elliptical  or  sometimes  subangular,  opaque, 
blackish  brown,  subinaequilateral,  12-18  X  7-9  /x. 

Coprinus  tardus,  Symb.  ad  Myc.  Fenn.,  vi.  p.  20  ;  Icon.  Sel. 
Hym.  Fenn.,  fig.  xix. :  Cke.,  Hdbk.,  p.  230  ;  Cke.,  Illustr., 
pL  719. 

On  the  ground. 

Densely  tufted.  Smell  none.  Allied  to  Coprinus  deli- 
quescens,  but  distinct  in  the  following  points  :  pileus  fleshy, 
hardly  expanded,  not  punctate  at  the  disc,  never  revolute, 
hardly  splitting,  dryish,  stem  equal,  gills  adnate,  crowded, 
not  flexuous,  white,  than  brownish,  at  length  black.  (Kar- 
sten.) 

Coprinus  digitalis.     Fr. 

Caespitose.  Pileus  about  1  in.  high  and  broad,  submem- 
branaceous,  parabolic,  altogether  glabrous  and  naked,  disc 
even,  the  remainder  striated,  whitish  or  straw-colour,  centre 
often  darker,  splitting  with  age ;  gills  slightly  adnexed, 
ventricose,  whitish-brown,  then  blackish,  margin  at  first 
micaceous ;  stem  1-5  in.  long,  1  line  thick,  equal,  hollow, 
rather  flexuous,  glabrous,  corticated,  white. 

Copjrinus  digitalis,  Fries,  Epicr.,  p.  249  ;  Fries,  Monogr. 
Suec,  i.  p.  462. 

In  damp  places  in  woods,  &c.  Caespitose,  fragile,  terres- 
trial. In  the  mature  fungus  the  pileus  is  livid  olive  or  yel- 
lowish-grey, and  the  gills  appear  to  be  adnate. 

Coprinus  congregatus.  Bull.  (fig.  12,  p.  303.) 
Pileus  \-'^  in.  high,  cylindrical,  then  campanulate,  tinallj' 
expanded  and  split  at  the  margin,  smooth,  viscid,  margin 
slightly  striate,  ochraceous  ;  gills  about  1  line  broad,  slightly 
adnexetl,  white,  finally  becoming  black;  stem  1-1.',  in.  hi<'h, 
equal,  smooth,  hollow,  whitish. 

VOL.  I.  Y 


322  FUNGUS-FLORA. 

Coprinus  congrcgatus.  Fries,  Epicr.,  p,  249  ;  Fries,  Hyni. 
Eur.,  p.  328;  Cke.,  Hdbk.,  p.  230;  Cke.,  lllustr.,  pi.  679. 

Afjaricus  congrcgatits,  Bull.,  t.  94. 

On  the  ground,  also  in  hothouses,  &c. 

Eeadily  distinguished  by  the  densely  caespitose  mode  of 
growth,  the  small  size,  the  viscid,  ochraceous,  glabrous  pileus 
which  remains  elongato-cylindrical  for  some  time,  then 
becomes  campanulate,  and  finally  expands  and  splits  at  the 
margin. 

Densely  caespitose,  fragile,  readily  distinguished  from 
Coprinus  digitalis  by  its  much  smaller  size  ;  stem  short,  thin ; 
pileus  from  cylindrical  to  campanulate,  glabrous,  ochraceous, 
gills  adtixed,  linear,  white,  then  black.     (Fries.) 


TEIBE  II.— VELIFORMES. 

*  Cyclodei. 

Coprinus  Hendersoni.     Berk. 

Pileus  about  2  lines  high,  up  to  |-  in.  across  when  ex- 
panded, membranaceous,  at  first  subcylindrical,  then  becom- 
ing plano-convex,  minutel}-  pruinose,  apex  pale  brown,  grey- 
ish towards  the  margin  ;  gills  free,  narrow,  becoming  black, 
margin  white,  rather  distant;  stem  1-1 V  in.  long,  slender, 
slightly  attenuated  upwards,  almost  or  quite  smooth,  white, 
I'urnished  with  a  distinct  ring  below  the  middle,  hollow  ; 
spores  10  x  5  ^. 

Coprinus  Hendersoni,  Berk.,  Outl.,  pi.  24,  f.  8  ;  Cke.,  Hdbk., 
p.  231 ;  Cke.,  lllustr.,  pi.  080  a. 

Agaricm  Hendersoni,  Berk.,  Eng.  Flora,  vol.  v.  p.  122. 

On  hotbeds  and  on  dung  in  fi«.'lds. 

Extremely  tender ;  pileu.s  4-0  lines  broad,  at  first  subcy- 
lindric,  granulosa  under  a  lens,  apex  brownish,  shaded  into 
cinereous  towards  the  margin,  at  length  plano-convex ; 
margin  folded.  Gills  rather  distant,  free,  powdered  with  the 
black  siiornles,  the  extreme  margin  white,  narrow;  at  length 
appearing  like  mere  wrinkles.  Stem  1^-  in.  high,  not  a  line 
tliick,  Avhite,  neai'ly  or  (|uite  siiKioth,  hollow,  attenuated  up- 
wards, furnished  Avith  a  cnp-shaped  more  or  less  distant, 
])(.-rmanent  ring.     (Berk.) 


COPRINUS.  323 

Coprinus  lagopus.     Fr. 

Pileiis  1-2  in.  across,  very  thin,  cylindrical,  then  campanu- 
late,  covered  with  white  floccnlent  down,  becoming  glabroiis, 
stria to-sulcate  up  to  the  umbo,  at  length  splitting  and  more 
or  less  revohite,  whitish  or  greyish,  disc  brownish ;  gills 
free,  at  length,  distant  from  the  stem,  narrow,  becoming 
black ;  stem  elongated,  usually  equally  attenuated  upwards, 
white,  every  part  clothed  with  white  floccose  down,  hollow, 
very  fragile;  spores  147-16  x  10-12  fx. 

Goprinus  lago])us.  Fries,  Epicr.,  p.  250  ;  Saunders  and  Smith, 
t.  19  ;  Cke.,  Hdbk.,  pi.  231 ;  Cke.,  Illustr.,  pi.  681. 

On  rotten  wood,  dung,  &c. 

Fries  distinguishes  two  forms.  A,  nemorum,  stem  slender, 
4-6  in.  long.  B,  viarum,  stem  2-3  in.  long,  pileus  broader, 
livid.  Both  forms  are  inodorous.  The  pileus  of  the  long- 
stemmed  form  is  sometimes  entirely  clear  brown,  at  others 
greyish  with  a  brownish  disc.  Stem  very  weak,  5  in.  and 
more  in  length,  1  line  thick,  attenuated  at  both  ends,  Pileus 
thin,  campanulato-expanded,  about  1  in.  across,  when  young 
elegantly  flocculose,  then  farrowed,  disc  livid.  Gills  rather 
distant.     (Fries.) 

Coprinus  narcoticus.     Fr.     (fig.  6,  p.  303.) 

Pileus  |— J  in.  across,  foetid,  very  thin,  cylindric-clavate, 
then  expanded,  at  length  revolute,  covered  at  first  with 
white,  recui'ved,  floccose  scales,  then  naked,  greyish-white, 
hyaline,  striate ;  gills  free  but  very  close  to  the  stem,  white, 
then  becoming  blackish;  stem  1^2  in.  long,  about  1  line 
thick,  fragile,  at  first  covered  with,  white  down,  then  almost 
glabrous,  hollow;  spores  elliptical,  11  X  o-Q  [x. 

Coprinus  narcoticus,  Fries,  Epicr.,  p.  250 ;  Cke.,  Hdbk.,  p. 
231 ;  Cke.,  Illustr.  pi.  680  b. 

Afjaricus  narcoticus,  Batsch,  f.  77. 

On  dung.  Caespitose.  Smell  very  strong  and  disagree- 
able, described  by  Fries  as  alkaline-narcotic,  and  in  this 
peculiarity  is  distinct  from  all  otlier  species.  The  stem  is 
sometimes  straight,  at  others  flexuoiis. 

Smell  very  strong,  otherwise  diliicult  to  distinguish  from 
Coprinus  niveus.  Stem  about  2  in.  long,  equal,  'subulate,'  at 
length  glabrous.     Pileus  when  young  conico-cylindrical,  be- 

Y  2 


324  FUNGUS-FLORA. 

coming  naked  wlion  expanded,  up  to  1  in.  across.     Gills  white 
then  blackish.     (Fries.) 

Coprinus  macrocephalus.     Fr. 

Pileus  up  to  r}  in.  high  and  hroad  when  expanded,  cylin- 
drical, then  canipamilatn-expanded,  ashy-grc}-,  disc  brownish, 
sprinkled  with  paler  pointed  scales,  margin  slightly  striate, 
flesh  rather  thick  for  the  size  of  the  species ;  gills  quite  free, 
up  to  1  line  broad,  at  length  black  ;  stem  13,-2  in.  long,  1  line 
or  more  thick,  subequal,  dirty  white,  clothed  with  white 
down  and  long  free  fibres,  base  strigose,  hollow  :  spores 
bruadh"  elliptical  or  obliquely  pip-shaped,  11-13  x  7-8  yu, ; 
cystidia  elliptical,  large,  numerous. 

Coprinus  macrocephalus.  Fries,  ITym.  Eur.,  p.  329  ;  Cke., 
Hdbk.,  p.  231 ;  Cke.,  Illustr.  pi.  682a. 

Ayaricus  macrocepJmlus,  Birk.,  Eng.  Flora,  vol.  v.  p.  122. 

On  putiid  dung,  Subcaespitose.  Distinguished  amongst 
the  small  grej^  species  of  Ccqjrinus  by  the  pointed  squamules 
adorning  the  pileus,  and  more  especially  by  the  long  loose 
fibrils  on  the  stem. 

Pileus  ^  in.  broad,  ^  in.  high,  linear  when  young,  then 
cylindrico-campanulate,  the  margin  slightly  spread  out, 
adorned  with  elegant  adpressed  or  patent  scales,  the  remains 
of  the  veil ;  apex  brown,  shaped  oft'  into  slate  colour  on  the 
margin,  scarcely  at  all  pubescent.  Gills  linear,  perfectly 
free,  at  length  black,  clothed  with  pellucid  spiculae.  Stem 
1-2  in.  high,  2  lines  thick,  ascending,  dirty  white,  fistulose, 
clotlied  with  short  cottony  down,  and  with  longer,  sometimes 
deflexed,  loose  fibres,  strigose  at  the  base,  somewhat  attenu- 
ated upwards  and  stained  Avith  the  black  elliptic  spores.  A 
very  distinct  species,  apparently  near  A.  lagopus  (  =  Co- 
prinus lagopus).     (Berk.) 

Coprinus  nycthemerus.  Fr. 
Pileus  J,-fj  in.  wlien  ex]ianded,  membranaceous,  at  first 
conico-cylindrical,  then  exi)anded  and  splitting  at  the  margin, 
floccosely-mealy,  radiately  plicate,  mari^in  striate,  striae  fur- 
cate, then  naked,  grey,  disc  tawny ;  gills  free,  at  length 
distant  f)om  the  stem,  narrow,  lilackish ;  stem  2-3  in.  long, 
equal,  hollow,  llaccid,  whitish,  glabrous ;  spores  U  X  6  /a. 


COPEINUS.  325 

Coprinns  mjctliemenis.  Fries,  Epicr,,  p.  251 ;  Cke.,  Hdbk., 
p.  232  ;  Cke.,  Illustr.,  pi.  682  b? 

On  dung  and  manured  ground.  Subcaespitose.  In  Cooke's 
figures  quoted  above  the  pileus  is  in  every  specimen  tawny 
at  the  disc  and  becoming  very  pale  dull  yellow  towards  the 
margin,  wliereas  Fries  distinctly  states  in  italics  "  griseo, 
disco  fusco,"  hence  it  is  not  certain  that  the  species  of  Fries 
is  depicted. 

Coprinus  radiatus.     Fr. 

Pileus  2-3  lines  across,  exceedingly  delicate  and  em- 
phemeral,  cylindrical,  then  campanulate,  at  length  plane, 
at  first  covered  with  a  greyish  down,  soon  splitting,  radially 
plicate,  yellowish,  disc  tawny ;  gills  free,  few  and  distant, 
narrow,  blackish ;  stem  i-1  in.  high,  filiform,  hyaline, 
becoming  glabrous,  whitish ;  spores  7-8   x  5  /x. 

Coprinus  radiatus.  Fries,  Epicr.,  p.  251  ;  Cke.,  Hdbk,, 
p.  232  ;  Cke.,  Illustr.  pi.  682  A. 

On  dung.  Distinguished  by  its  very  small  size  and  the 
plane,  fissured  pileus.     Very  ephemeral. 

On  horse-dung,  often  on  the  under  side,  in  grassy  woods, 
&c.  Very  tender,  so  that  a  breath  destroys  it.  Pileus  1-2 
lines  broad,  at  first  digitaliform,  yellowish,  the  apex  obtuse, 
darker,  striate  and  downy,  when  full  grown  pale-brown,  or 
nearly  colourless,  the  centre  sometimes  dimpled,  strongly 
furrowed,  edge  notched  and  often  split  in  a  radiated 
manner,  so  as  to  appear  like  the  spokes  of  a  wlieel ;  gills 
about  10,  with  minute  smaller 'ones  in  the  interstices.  Stem 
1-3  in.  high,  very  slender,  quite  filiform,  smooth,  l»ut 
sometimes  fibrillose  and  tomentose,  dusky  or  colourless,  a 
little  thickened  at  the  base,  where  it  is  slightly  down  v. 
(Berk.J) 

Coprinus  Spraguei.  B.  &  C.  (fig.  13,  p.  303.) 
Pileus  i— ^-  in.  across,  membranaceous,  conical,  then  cam- 
panulate, finally  expanded  and  revolute,  tomentose,  greyish, 
disc  tawny,  margin  cofirsely  striate  ;  stem  1  }—2  in.  high, 
about  1  line  thick,  equal,  smooth,  pale  cinnamon,  hollow ; 
gills  free,  few  and  distant,  narrow,  from  white  becoming- 
blackish;  spores  elliptical,  slightly  curved,  10  x   5  /x. 

Coprinus  Spjragiiei,  Bei'k.  &   Curt.,  Ann.  Nat.   Hist.,   Oct. 


326  FUXGUS-FLOEA. 

1859  ;  Cke.,  HdWc,    p.  232  ;  Cke.,  Ilhistr.,  pi.  683  b  ;  Berk., 
Outlines,  p.  182.  , 

On  the  ground.  Somewhat  resembling  Coprlnus^  j;Z<caf?Z/s 
in  size  and  general  appearance,  but  readily  distinguished 
from  this  aud  all  other  species  by  the  pale  cinnamon- 
coloured  stem,  and  the  slightly  curved  spores.  The  disc  is 
not  depressed  when  the  pileus  is  expanded  as  in  C.  ^iUcatilis. 

**  Furfurelli. 

Coprinus  domesticus.     Fr. 

Pileus  l?,-2  in.  across,  thin,  ovate,  then  campanulate, 
obtuse,  furfuraceo  -  squamulose,  smoke-coloured  _  or  pale 
greyish- white,  disc  brown,  undulato-sulcate,_  splitting ;  gills 
adnexed,  crowded,  narrow,  at  first  reddi.sh-whitc,  then 
blackish-brown ;  stem  2-3  in.  long,  2-3  lines  thick,  slightly 
attenuated  upwards,  adpressedly  silky,  white,  hollow,  spores 
14-16  X  7-8  fjL. 

Coprinus  domesticus.  Fries,  Epicr.,  p.  251  ;  Cke.,  Hdbk., 
p.  232  ;  Cke.,  Illustr.,  pL  684. 

On  moist  rotten  wood,  damp  carpets,  on  damp  walls,  &c. 
Caespitose.  The  largest  species  included  in  the  present 
section  of  the  genus. 

Very  brittle,  often  caespitose;  pileus  2  in.  broad,  mem- 
branaceous, campanulate,  apex  nearly  smooth,  reddish- 
brown.  Gills  white  Avhen  young,  then  ruddy,  at  length 
brown-black.  Stem  2-3  in.  high,  3  lines  thick,  even, 
attenuated  upwards.     (Fries.) 

Coprinus  stercorarius.     Fr. 

Pileus  above  1  in.  high,  when  fully  expanded  1|  in.  broad, 
very  thin,  ovate  then  campanulate,  sometimes  expanded,  and 
a  little  upturned  at  the  margin,  densely  covered  with  a 
white,  glistening,  micaceous  powder,  margin  striate ;  gills 
adnexed  about  i'.',  lines  broad,  ventricose,  black;  stem  at 
first  ovately  bulbous,  then  elongated,  3-5  in.  long,  equally 
attenuated  upwards  from  the  base,  at  first  minutely  mealy, 
white,  hollow ;  spores  14-15  x  S  fx. 

Coprinus  stercorarius.  Fries,  Epicr.,  p.  251  ;  Cke.,  Ildbk., 
p.  232 ;  Cke.,  Illustr.,  pi.  085  A. 

On  dung,  manured  ground,  &c.     Diflfcring  from  the  other 


coPKixus.  327 

species  included  iu  the  present  section  in  the  pileus  scarcely 
splitting.  Eesemhles  Coprinus  niveus  in  the  pnre  white 
colour  of  the  pilevis  and  stem,  but  is  larger  in  every  part, 
and  the  pileus  is  covered  with  a  micaceous  meal  and  not 
with  white  floccose  down  as  in  C.  niveus. 

Coprinus  ephemeras.    Fr. 

Pileus  \-%  in.  across,  very  thin,  ovate,  then  campanulate, 
finally  expanded  and  splitting,  radiato-sulcate,  at  first 
slightly  furfuraceous,  disc  elevated,  even,  rufescent;  gills 
slightly  attached,  linear,  white,  then  brownish,  at  length 
blackish;  stem  1^,— 2i  in.  high,  1  line  or  more  thick,  equal, 
glabrous,  pellucid,  hollow,  whitish;  spores  16-17  X  9-10  /x. 

Coprinus  ephemerus,  Fries,  Epicr.,  p.  252 ;  Cke.,  Hdbk., 
p.  233  ;  Cke.,  Illustr.,  pi.  685  B. 

On  dung-hills,  manured  ground,  &c.  To  the  naked  eye 
appearing  almost  glabrous,  but  under  a  lens  seen  to  be 
distinctly  furfuraceous.  Known  from  Coprinus  pUcatilis  by 
the  disc  of  the  pileus  being  prominent  and  not  depressed. 

Extremely  fugacious.  Pileus  ^-|  in.  broad,  ovate  or 
campanulate,  at  length  deflexed,  the  margin  finally 
splitting  and  curling  back ;  apex  umber,  shaded  gradually 
into  a  delicate  bluish-grey;  striate,  scaly  when  young. 
Gills  at  length  black,  linear,  edge  downy,  white.  Stem  1-2 
in.  high,  1  line  thick,  dirty  white,  with  a  few  fibrillae,  at 
length  naked.     (Berk.) 

Coprinus  sociatus.     Fr, 

Pileus  very  thin,  ovate,  then  campanulate,  soon  splitting, 
radially  plicate,  mealy,  fuscous,  becoming  pale,  disc  umber, 
at  length  umbilicate ;  gills  adnexed  to  a  collar,  greyish- 
black  ;  stem  2  in.  long,  attenuated,  glabrous,  white. 

Coprinus  sociatus,  Fries,  Epicr.,  p.  252  ;  Fries,  Hym.  Eur., 
p.  331 ;  Cke.,  Hdbk.,  p.  233. 

On  walls,  moist  ground  in  gardens,  &c. 

Stem  hollow,  2  in.  long  or  a  little  more,  slightly  and 
gradually  attenuated  from  the  base,  glabrous,  white,  not 
pellucid,  oval-cylindrical,  then  expanded,  1 V  in.  broad,  densely 
grooved,  the  elevated  ribs  scurfy,  brown  becoming  pale, 
disc  even,  reddish-brown,  centre  depressed ;  gills  blackish- 
brown,  edge  similarly  coloui-ed,  tardily  deliquescent.  (Fries.) 


328  FUNGUS-FLORA. 

Coprinus  plicatilis.     Fr. 

Pileus  r^-1  iu.  across,  membranaceous,  ovate-cylindrical, 
then  campanulate,  cventuall}-  becoming  plane,  the  margin 
splitting  and  revolute,  silicate  up  to  the  disc,  almost  glabrous, 
brown,  then  greyish,  the  disc  remaining  darker,  broad,  even, 
at  lengtli  depressed ;  gills  attached  to  a  collar  distant  from 
the  stem,  narrow,  distant,  greyish-black  ;  stem  2-3  in.  long, 
about  1  line  thick,  equal,  white,  smooth,  hollow:  spores 
12-14  X  8-10  ^. 

Coprinus  plicatilis,  Fries,  Epicr.,  p.  252;  Cke.,  Hdbk., 
p.  233  ;  Cke.,  Illustr.,  pi.  686  A. 

Afjaricus  plicatilis,  Curtis,  Flor.  Lond.,  t.  200. 

In  rich  pastures,  &c.  Distinguished  by  the  almost  glabrous 
membranaceous  pileus  being  sulcate  up  to  the  broad,  even 
disc  which  becomes  depressed  at  maturity,  very  ephemeral. 

Extremely  fugacious.  Pileus  i-I  in.  broad,  cylindrical, 
furfuraceous,  at  length  plane,  nearly  naked,  umbilicated, 
grey,  yellowish-brown  in  the  centre,  beautifully  plicate, 
membranaceous,  pellucid.  Gills  free,  dark-grey,  subdistant ; 
very  narrow,  tender.  Stem  1-3  in.  high,  very  slender, 
fragile,  smooth,  grey  tinged  with  brown,  sometimes  white, 
hollow.     (Grev.) 

Coprinus  filiformis.     B.  &  Br. 

Pileus  1-2  lines  high,  grey,  cylindrical,  striate,  atomate ; 
stem  ■?,— 2-iii-  high,  very  thin,  white,  sparingly  hbrillose; 
gills  linear,  spores  globose,  5  ^  diameter. 

Coprinus  filiformis.  Berk,  it  Broome,  Ann.  Nat.  Hist.,  n. 
928  ;  pi.  XV.  f.  8;  Cke.,  Hdbk.,  p.  233;   Illustr.,  pi.  ^^^Sn. 

On  the  ground  in  a  wood.  This  minute  species  is  not 
larger  than  Mncor  caninus,  and  is  certainly  distinct  from  any 
which  has  been  described.     (B.  &  Br.) 

Specimens  have  since  been  met  with  rather  larger  than 
those  described  by  P>erkeley,  but  agreeing  with  the  type  in 
every  other  resj^ect. 


-*««» 


Hemerohii. 


Coprinus  hemerobius.     Fr. 
Pileus   ^-1   in.  across,  ovate-campanulatc,  then  expanded, 
coarsely  sulcate  up  to  the  obtuse  disc,  smooth  from  the  first, 


COPRINUS.  329 

bay-brown,  flesh  very  thin,  splitting ;  gills  narrow,  attachcrl 
to  an  obscure  collar,  pale,  then  black ;  stem  2^-5  in.  long, 
2-3  lines  thick  at  the  base,  becoming  thinner  upwards, 
smooth,  even,  whitish,  hollow ;  spores  elliiitical,  7-8  x  6  /x. 

Coprinus  liemcrohius,  Fries,  Hym.  Enr.,  p.  332  ;  Cke.,  Hdbk., 
p.  234:  Cke.,  lUustr.  pi.  687a  ;  Bolton,  t.  31. 

On  roadsides.  Distinguished  amongst  the  very  thin- 
fleshed  sulcate  species  by  the  bay-brown  pileus  being  per- 
fectly free  from  meal  at  all  ages.  Coprinus  pjlicatilis,  a  nearly 
allied  species,  common  in  pastures,  has  the  gills  distant  i'rom 
the  stem  and  attached  to  a  distinct  collar,  disc  of  pileus 
becoming  depressed,  and  very  large  spores.  The  figures  of 
the  present  species  given  by  Boltctn  have  a  longer  stem  than 
those  figured  by  Cooke,  the  base  of  the  stem  is  also  more 
distinctly  bulbous. 

The  root  is  a  little  brown  bulb,  emitting  brown  fibres 
from  its  bottom  and  sides. 

The  stem  is  cylindrical,  fistular,  transparent,  of  a  whitish- 
grey  coloui',  the  thickness  of  a  swallow's  quill,  and  4  or  6  in. 
high. 

The  cuitain  is  very  delicate,  vanishes  when  the  plant  is 
about  an  inch  high,  but  leaves  a  black  vestige  on  the  stem, 
which  abides  for  a  little  time,  and  then  disappears. 

The  gills  are  in  two  series,  narrow,  thin,  transparent,  and 
of  a  grey  colour,  changing  black  in  decay. 

The  pileus  is  at  first  conical,  smooth,  and  brown,  after- 
wards the  rim  begins  to  diverge,  and  to  appear  dimly  striated, 
with  fine  tender  lines ;  the  next  stage  a  black  ciliation 
begins  to  appear  round  the  rim,  and  as  it  advances  in  growth 
the  pileus  expands,  and  what  before  appeared  to  be  stria, 
are  now  found  to  be  actual  plaits,  the  angles  whereof  are 
alternately  brown  and  lead- coloured ;  the  black  ciliation  is 
divided  into  little  tufts,  which  adhere  to  the  extremities  of 
the  brown  angles,  and  give  a  pretty  appearance  to  the  rim 
of  the  pileus.  It  is  about  1^  in.  in  diameter,  of  a  tender 
watery  substance,  and  semitransparent ;  in  decay  it  dissolves 
into  a  brown  liquor.  It  grows  up  in  one  night,  and  perishes 
next  day. 

Grows  in  meadows  where  the  soil  is  rich,  in  September 
and  October,  about  Halifax  plentifully.     (Bolton.) 

Pileus  very  thin,  ovate,  then  campanulate,  not  gaping  and 


330  FUNGUS-FLORA. 

expanded  but  deeply  sulcate,  glabrous  from  the  first,  apex 
even,  not  depressed,  haj'-brown;  gills  linear,  l-l^  lines 
broad,  adnate  to  an  almost  obsolete  collar,  pale,  then  black ; 
stem  very  fragile,  3  in.  and  more  long,  attenuated  upwards, 
glabrous,  pallid.  With  the  habit  of  Cojmnus  pUcatilis,  but 
taller.     (Fries.) 

An  exotic  species  imported  ivith  living  plants. 

Coprinus  platypus.  Berk.  (fig.  15.  p.  303.) 
Pileus  2-3  lines  across,  campanulate,  convex,  then  ex- 
panded, white,  then  ochraceous-flocculose ;  gills  free,  narrow, 
distant,  becoming  black ;  stem  about  1^  in.  long,  very 
slender,  even,  whitish,  discoid  at  the  base ;  spores  blackish, 
^  X  Q>  IX. 

Cojjrinus 2)lati/2ms,  Bevk.,  in  Cooke's  Illustr.,  pi.  687  b;  Cke., 
ndbk.,  p.  234. 

On  palm  stem  in  a  conservatory.  In  all  probability  an 
introduced  species;  readily  distinguished  by  its  small  size 
and  especially  by  the  flattened,  discoid  base  of  the  stem,  in 
which  respect  it  resembles  some  of  the  minute  species  of 
Mijcena,  as  M.  stylobates,  &c. 

ANELLAEIA.     Karst.     (figs.  2,  5,  p.  303.) 

Pileus  slightly  fleshy,  smooth  and  even;  gills  adnexed, 
dark  slate-colour,  variegated  with  the  black  spores;  stem 
central,  smooth,  sliining,  rather  firm,  ring  present  at  first, 
either  persistent,  or  forming  a  zone  round  the  stem. 

Anc'Uaria,  Karsteu,  Hattsv.  i.  p.  xxv. ;  Sacc,  Syll.,  vol.  v, 
p.  1125. 

Panneolus,  Fries  (in  part). 

Allied  to  Pano.eolus,  but  distinguished  by  the  presence  of  a 
more  or  less  perfect  ring  round  the  stem,  bearing  in  fact  the 
same  relation  to  Panacolus  that  Amanita  does  to  Amanitopsis 
amongst  the  Leucosporae. 

Anellaria  separata.     Karst.     (fig.  2,  5,  p.  303.) 
rilcius  1-Jjj-  in.  across,  hciglit  about  the  same,  ovate,  then 
campanulate,  not  expanding,  viscid,  even,  ochraceous,  then 
whitish,  shining,  flesh  rather  thick  ;  gills  adfixed,  ascending. 


ANELLARIA.  331 

thin,  crowded,  broad,  greyisli-black,  margin  paler;  stem 
3-5  in.  long,  straight,  base  subclavate,  attenuated  upwards, 
whitish,  shining,  apex  striatulate,  ring  persistent,  distant ; 
spores  broadly  elliptic-fusiform,  black,  opaque,  10  x  7  /x. 

Anelaria  sej>a7-ata,  Karsten,  HattsY.  i.  p.  517;  Sacc,  Syll. 
6,  n.  4560. 

Agaricus  (Panaeolus)  separatus,  Cke.,  Hdbk.,  p.  218 ;  Cke., 
Illustr.  t.,  623. 

On  dung.  Bather  variable  in  size.  Whole  plant  whitish 
when  old,  distinguished  by  the  campanulate  pileus  that  is 
often  wrinkled  when  old,  and  the  long  stem  with  a  persistent 
ring. 

Pileus  campanulate,  but  very  obtuse  at  the  summit, 
^-1^  in.  from  the  base  to  the  apex,  not  expanding  at  the 
base  without  cracking,  yellowish-white,  glutinous,  smooth, 
polished,  "  wrinkled  when  old  like  wash-leather,"  (With.) 
Lamellae  2-3  lines  broad,  vanishing  towards  the  margin  of 
the  pileus,  very  dark  grey,  numerous.  Stipes  3-6  in.  high, 
white,  hollow,  rather  firm,  2-3  lines  thick,  shining,  somewhat 
bulbous,  sprinkled  with  the  dark  sporules,  veil  rather 
fugacious.     (Grev.) 

Anellaria  scitula.     Massee. 

Pileus  about  h  in.  across,  obtuse,  campanulate,  smooth, 
even,  viscid,  margin  exceeding  the  gills,  dirty  pale  ochre, 
flesh  thin,  white;  gills  almost  free,  crowded,  becoming  ashy 
grey,  speckled  with  the  black  spores,  margin  entire,  paler ; 
stem  1-1 1  in.  long,  not  a  line  in  thickness,  fistulose,  white, 
shining,  base  peronate,  the  sheath  ending  in  a  persistent 
ring  below  the  middle  of  the  stem ;  spores  black,  opaque, 
with  a  colourless  hilum,  12-13  X  4  /z,. 

Andlaria  scitula,  Massee,  Sacc,  SylL,  vol.  vi.  n.  4562. 

Agaricus  (Panaeolus^  scitulus,  Massee,  Grev.  xv.  p.  65 : 
Cke.,  Illustr.,  625b;    Cke.,  Hdbk.,  p.  219. 

On  soil  in  a  flower  pot.  Resembling  A.  separata  in  minia- 
ture, but  differing  in  the  sheathed  stem  and  basal  ring. 

Anellaria  fimiputris.     Karsten. 

Pileus  1-2  in.  across,  submembranaceous,  conico-expanded, 

sabgibbous,  even,  viscid,  smoky-grey,  pale  dingy  ochraceous 

when  dry;    gills   adnate,    2-3    lines    broad,    greyish-black, 

margin  the  same  colour ;  stem  3-5  in.  long,  about  2  lines 


332  FUNGUS-FLOKA. 

thick,  often  rather  flexuoiis,  equal,  smooth,  pallid,  ring  im- 
perfect, but  its  position  always  evident,  hollow;  spores 
elliptical,  apiculate,  9-10  x   0  /x, 

Anellaria  fimiputris,  Karsten,  Hattsv.  i.  p.  518:  Sacc, 
Syll.  6,  n.  4:)C.l. 

Afjaricus  {Panaeolus)  JmijJutrL^,  Cke.,  Ildbk.,  p.  218;  Cke., 
Illustr,,  pi.  626  (called  Agariais  (Panaeolus)  phalenarum  by 
mistake"). 

Ayaricnsjimijniiris,  Bull.,  Champ.,  t.  66. 

On  dung.  Distinguished  amongst  the  British  species  of 
Anellaria  by  the  very  imperfect  ring,  which  is  usually  only 
indicated  by  a  pale  zone  round  the  stem.  In  Bulliard's 
plate,  the  pileus  in  one  specimen  is  broadly  expanded, 
depressed  in  the  centre  and  margin  arched  ;  the  gills  show  a 
tinge  of  brownish-red,  and  there  is  a  tuft  of  several  spe- 
cimens springing  from  the  same  point. 

i'ileus  rather  fleshy,  conical,  then  expanded,  about  1  in. 
across,  subgibbous,  even,  glabrous,  viscid,  smoky-grey  or 
livid ;  ^  stem  2-4  in.  long,  1  lino  thick,  equal,  glabrous, 
becoming  pale,  with  an  annular  zone  above  the  middle; 
gills  as  in  Anellaria  separata,  but  less  ascending.  Slenderer 
than  the  last-named  species,  more  fragile,  and  ring  incom- 
plete.    (Fries.) 

PANAEOLUS.  Fries,     (fig.  3,  p.  303.) 

Pileus  slightly  fleshy,  never  striated;  gills  adnexed, 
ascending  in  a  conical  manner,  slate-grey,  mottled  with  the 
black  spores;  stem  central,  smooth,  witliuut  trace  of  a  riij<^; 
spores  black.  '^ ' 

Panaeolus,  Fries,  Epicr.,  p.  234;  Cke.,  Ildbk.,  p.  217;  (in 
both  instances  as  a  siibgcnus  of  Aijarieus.) 

Distinguished  amongst  the  Melanosporao  by  the  even,  non- 
striate  pileus  and  the  absence  of  a  more  or  less  evident  rin<'- 
on  the  stem.  In  Psatlujrelhi  the  jnlcus  is  striate,  and  the  gills 
altogether  black  and  not  mottled  :  in  Anellaria  there  is  a 
ring  on  the  stem,  Avhereas  in  Cojvinus  the  gills  deliquesce 
into  a  black,  inky  liquid  at  maturity. 

The  pileus  remains  conical  or  campanulate,  and  does  not 
become  expanded,  hence  the  margins  of  the  gills  ascend  and 
form  a  hollow  cone  round  the  stem. 


PANAEOLUS.  333 

*  Pileiis  viscid,  sTiining  lohen  dry. 

Panaeolus  leucophanes.     B.  &  Br. 

Pileus  about  2-  ^'^-  across,  obtuse,  campanulate,  viscid, 
shining  when  dry,  white,  minutely  silky,  here  and  there 
stained  subochraceous ;  margin  appendiculate  ;  gills  aduate, 
pale  greyish  flesh-colour,  theu  blackish,  margin  white ;  stem 
attenuated  upwards,  white,  about  2  in.  high  and  1  line  thick 
in  the  centre,  fibrillose  and  sparingly  scattered  with  mealy 
particles,  hollow,  slightly  wavy  or  undulate ;  spores  sub- 
cymbiform,  9  /x  long. 

Agaricus  (^Panaeolus)  leucoplianes,  B.  &  Br.,  Ann.  Nat.  Hist., 
n.  1137,  pi.  2,  f.  1 ;  Cke.  Hdbk.,  p.  218. 

In  grass  fields.  Allied  to  Anellaria  separata,  but  smaller 
and  jDaler  in  colour  and  wdthout  a  ring. 

Panaeolus  egregius.     Massee. 

Pileus  2i  in.  high  by  2  in.  broad,  ovate-campanulate, 
smooth,  even,  viscid  when  moist,  bright  orange-brown, 
disc  darker,  fleshy,  exceeding  the  gills  at  the  margin,  with 
a  trace  of  agglutinated  down  on  the  pileus,  slightly 
wj'inkled  when  dry,  flesh  1  line  or  more  thick,  ochra- 
ceous  :  stem  5  in.  long  and  ^  in.  or  more  thick,  slightly 
thickened  at  the  base,  solid,  fibrillose,  readily  splitting  longi- 
tudinally, pale  brijwn  without  and  within,  duller  than  the 
pileus,  white  and  cottony  at  the  base,  smooth  at  the  apex ; 
gills  broad,  ^  in.  or  more  at  the  centre,  ventricose,  adnexed, 
crowded,  thin,  brownish  black,  edge  entire,  paler,  dry,  not 
deliquescent,  spores  brown,  then  blackish,  oblong-ovate,  with 
a  minute  apiculus,  15-17  X  7-8  /x. 

Agaricus  (Panaeolus)  egregius,  Massee,  Grevillea,  vol.  xiv. 
p.  91  ;  Cke.,  Hdbk.,  p.  218;  Cke.,  Hlustr.,  pi.  624. 

On  the  ground.  Solitary ;  a  fine  and  large  species  with- 
out any  close  affinitj'^  with  any  known  species.  There  is  no 
trace  of  a  ring.  There  is  just  a  tinge  of  purple  about  the 
gills  at  maturity. 

Panaeolus  phalaenarum.  Fr. 
Pileus  1-2  in.  across,  rather  fleshy,  campanulato-convex, 
obtuse,  even,  viscid,  glabrous,  greyish,  then  yellowish  clay- 
colour,  fragments  of  the  veil  attached  to  the  margin  ;  gills 
adnexed,  }  in.  broad,  greyish-black ;  stem  3-5  in.  long,  2  lines 
or  more  thick,  equal,  straight  or  very  slightly  flexuous,  rather 


334  FUNGUS-FLORA. 

firm,  almost  naked,  pale  reddish-pink,  liollow;  spores  ellip- 
tical, 10  X  0  /x. 

Afjaricus  (Panaeolus)  i^halaenarum,  Fries,  Epicr.,  p.  235 ; 
Cke.,  Hdbk.,  p.  219;  Cke.,  Illustr.,  pi.  625  (called  Agaricus 
(PanaeoJiis)  fimqmtris  by  mistake). 

Agarirns  pludaenarum.  Bull.,  t.  58. 

On  dung.  Closely  allied  to  Panaeolus  papilionaceus,  but 
larger,  the  pileus  viscid  and  yellowish  clay-colour,  like 
Anellar'ia  separata,  stem  reddish. 

Exactly  intermediate  between  AneUaria  separata  and 
Panaeolus  papilionaceus  ;  difiters  from  the  first  in  the  absence 
of  a  ring,  and  the  equal,  rufescent  stem,  the  much  more 
convex  pileus  appendiculate  at  the  margin ;  the  fragments, 
however,  are  fugacious  and  not  usually  seen  ;  from  the  latter, 
present  species  is  known  by  the  veil,  viscid  pileus,  and 
whitish  clay -colour.     (Fries.) 

**  Pileus  not  viscid,  suhflocculose  ichen  dry. 

Panaeolus  retirugis.     Fr.     (fig.  3,  p.  303, ) 

Pileus  about  1  in.  across,  at  first  almost  globose,  then 
hcmisi)herical,  subumbonate,  minutely  mealy,  opaque,  moist, 
furnished  with  anastomosing  raised  ribs,  pinkish  tan-coloxir ; 
margin  with  irregular  fragments  of  the  veil  attached ;  flesh 
rather  thick ;  gills  adnexed,  ascending,  2  lines  or  more 
broad,  greyish  black;  stem  2-4  in.  long,  about  2  lines  thick, 
equal,  pruinose,  purplish  flesh-colour,  hollow  ;  spores  elliptic- 
fusiform,  11-13  X   7  /x. 

A^iarirHH  {Panaeolus)  retirugis,  Fries,  Epicr.,  p.  235 ;  Ck., 
Hdbk.,  p.  219;  Ck.,  Illustr.,  pi.  627. 

Agaricus  carhonarius,  Batsch,  fig.  91. 

On  dung.  Distinguislied  amongst  the  species  of  Panaeolus 
by  the  raised  riljs  on  the  pileus  and  its  appendiculate  margin. 
The  pileus  is  sometimes  greyish,  when  it  approaches  P. 
phalenarum  ;  the  latter,  however,  has  the  pileus  even.  Closely 
resembling,  superficially,  Pmtlnjra  rorrugis,  Avhich  is,  how- 
ever, distinguished  by  the  violet-l)lack  gills. 

Pileus  1-2  in.  broad  and  high,  at  first  obtiise,  conic,  re- 
ticulato-rugulose ;  at  length  cnuqjanulate,  dark  cinereous, 
livid  Avhcn  dry;  the  ring  lpr(jken  into  triangular  loops  or 
laciuiao,  fringing  the  margin,  which  is  minutely  downy  and 


PANAEOLUS.  335 

frequently  split.  Gills  adnate,  ascending,  mottled,  cinereous- 
black,  subdeliquescent ;  sporules  elliptical,  siibapiculate, 
brown-black.  Stem  2-6  in.  high,  sqiiamuloso-tomentose, 
pulverulent,  often  beaded  with  little  drops,  striate  above, 
nearly  white,  at  length  rufescent ;  zoned  within.     (Berk.) 

Panaeolus  sphinctrinus.     Fr. 

Pileus  5— 1  in.  across,  parabolic,  obtuse,  opaque,  even, 
glabrous,  when  moist  smoky-black,  livid  and  rather  silky 
when  dry,  margin  at  first  fringed  with  fragments  of  the 
white  veil,  flesh  thin,  pale  umber;  gills  adnate,  crowded, 
about  2  lines  broad,  greyish-black,  edge  similarly  coloured ; 
stem  2-3  in.  long,  1  line  thick  or  more,  equal,  straight, 
smokj'  gvey,  apex  slightly  pruinose,  base  more  or  less  rufous, 
fragile,  hollow. 

Agaricus  (^Panaeolus)  sphinctrinus.  Fries,  Epicr.,  p.  235 ; 
Cke.,  Hdbk.,  p.  219  ;  Cke.,  Illustr.,  pi.  628. 

On  dung,  &c.,  somewhat  resembling  PanaeoZMsp/<aZaenfflr?tm 
and  P.  papiUonaceus ;  distinguished  from  the  former  by  the 
pileus  not  being  viscid,  and  from  the  latter  by  the  grey 
stem.     Fries  mentions  a  small  form  with  linear  gills. 

Stem  fistulose,  straight,  2—3  in.  long,  1  line  thick,  equal, 
fragile,  glabrous,  smoky-grey,  apex  even,  pruinose.  Veil 
appendiculate  near  the  margin,  white,  fugacious.  Pileus 
rather  fleshy,  parabolic,  then  campanulate,  not  expanded, 
obtuse,  1  in.  high,  hygrophanous,  not  viscid,  hence  always 
opaque,  but  in  rainy  weather,  moist  and  smoke-colour  or 
smoky-grey,  livid  and  rather  silky  when  dry,  sometimes 
when  in  full  vigour  covered  with  fibrils,  especially  near 
the  margin.  Gills  adnate,  ascending,  crowded,  greyish- 
black,  edge  same  colour.     (Fries.) 

Panaeolus  papilionaceus.     Fr. 

Pileus  ?,-l  in.  across,  slightly  fleshy,  hemispherical,  obtuse, 
glabrous,  when  dry  cracked  into  minute  squamules,  pale 
grey  with  a  tinge  of  rufous,  especially  at  the  disc ;  gills 
broadly  adnate,  3  lines  broad,  at  length  plane,  at  length 
blackish ;  stem  3-4  in.  long,  2  lines  thick,  equal,  smooth, 
whitish,  apex  powdered  with  white  meal,  hollow;  spores 
elliptical,  11-12  X  7  /x. 

Agaricus  (^Panaeolus)  ixipilionaceus,  Fries,  Epicr.,  p.  136; 
Cke.,  Hdbk.,  p.  220  ;  Cke.,  Illustr.,  pi.  630. 


oo 


36  FUNGUS-FLOKA. 

Agarkus  impUhnaceus,  Bull.,  t.  5G1,  f.  2. 

On  mamircd  ground.  (lun>r,  itc  At  one  time  confounded 
with  PauaeoJns  campaunhiius,  but  quite  distinct  although 
closely  allied,  and  recognised  by  the  much  paler  hemi- 
splierical  pilous,  paler  stem,  and  broader,  broadly  aduate 
gills.     The  present  species  is  altogether  a  firmer  fungus. 

Closely  allied  to  Panacolm  canqianulatiis,  but  certiinly 
distinct;  stem  even,  whitish,  apex  even  and  powdered  with 
white:  pilous  hemispherical  (not  caaipanulate),  when  dry 
commonl}'  rimoso-squamose,  dry,  pallid  ;  gills  broadly  adnate, 
3-4  lines  broad  (often  broader  than  long)  plane.     (Fries.) 

***  Pileus  not  viscid  smooth,  shining,  zoneless. 

Panaeolus  campanulatus.  Linn. 
Pileus  about  1^  in.  high  and  broad,  rather  fleshy,  campa- 
nulate,  often  more  or  less  umbonate,  not  expanded  nor  split- 
ting, dry,  even,  glabrous,  rather  slimy,  brown  becoming 
rufescent;  gills  adfixed,  2  lines  or  more  broad,  ascending^ 
grey  variegated  with  black,  edge  usually  Avhitish ;  stem 
3-5  in.  long,  1-2  lines  thick,  equal  straight,  every  part  ru- 
fescent,  apex  striate,  at  first  frosted  with  white  meal,  then 
powdered  with  the  black  spores,  hollow;  spores  elliptical 
8-9x0/..  -  1         ' 

Agaricus  campanulatus,  Linn.,  8uec.,  2,  n.  1213. 

Agaricus   (Panaeolus)    campanulatus,    Fries,    llym      Eur 
p.  311  :  Cke.,  lldbk.,  p.  220 ;  Cke.,  Illustr.,  pi.  629. 

On  the  ground  where  manure  is  abundant,  tl'c.  Allied  to 
Panaeolus  papiUunnccus,  but  distinguished  by  the  campanu- 
late,  more  or  less  umbonate,  rufescent  stem,  and  the  ascend- 
ing gills.  In  rainy  weatlier  the  stem  is  often  beaded  with 
m(jisture.     A^eil  exceedingly  fugacious. 

Stem  hollow,  straight,  comnionly  3  in.  long,  1-2  lines 
thick,  even,  glabrous,  lufous,  apex  distinctly  striate,  and  at 
first  pruinose,  then  powdered  black  with  the  falling  spores. 
I'ileus  rather  fieshy,  canipanulate,  then  convex,  oi'len  umbo- 
nate, not  cracking,  dry,  even,  rather  shining,  l-l  in.  high 
and  broad,  smoky-brown,  rufous  wlien  dry.  (Tills  adnate, 
ascending,  crowded,  grey  variegated  with  black.  \'eil  fuga- 
cious, often  absent.     A  much  smaller  variety  also  exists.    In 


PANAEOLUS.  337 

both  forms  the  stem  is  often  studded  with  drops  of  water  in 
rainy  weather.     (Fries.) 

Panaeolus  caliginosus.     Jungh. 

Pileus  about  J}  in,  high  and  -},-  in.  broad,  rather  fleshy, 
obtuse,  even,  smooth,  brown  ;  gills  slightly  adnexed,  1 .}  lines 
broad,  ascending,  lanceolate,  smoky-black ;  stem  2-3  in.  long, 
1  line  or  more  thick,  equal,  naked,  coloured  like  the  pileus, 
straight,  hollow ;  spores  elliptical,  blackish,  10  X  6-7  fx. 

Agariciis  caliginosus,  Junghuhn,  Linnea,  vol.  v.  t.  vi.  f.  13. 

Agaricus  (Panaeolus')  caliginosus,  Fries,  Hvm.  Eur.,  p.  312; 
Cko.,  Hdbk.,  p.  220;  Cke.,  Illustr.,  pi.  OSIa". 

In  open  pastures  amongst  grass,  &c.  Distinguished 
amongst  the  smaller  species  of  Panaeolus  by  the  brown 
pileus  and  stem.  Fries  says  that  he  has  seen  a  very  delicate 
veil  present  in  this  species. 

****  Pileus  not  viscid,  ivith  a  dark-coloured  marginal  zone. 

Panaeolus  sub-balteatus.     B.  &  Br. 

Caespitose.  Pileus  li-2  in.  across,  convex  with  mai-gin 
slightly  incurved,  then  expanded,  obtuse  or  slightly  umbo- 
nate,  rather  fleshy,  hygrophanous,  dull,  deep  fawn-colour, 
paler  when  dry,  slightly  rugose,  marked  near  the  margin 
Avith  a  dark,  narrow  zone  ;  gills  brownish,  slightly  ventricose, 
adnate,  margin  white,  serrulate ;  stem  2-2^  in.  high,  2  lines 
thick,  fistulose,  red-brown,  brittle,  longitudinally  fibrous, 
with  short  white  fibrils  ;  veil  none  ;  spores  black. 

Agaricus  (^Panaeolus)  sub-halt eatus,  B.  &  Br.,  Ann.  Nat. 
Hist.,  n.  923 ;  Cke.,  Hdbk.,  p.  220 ;  Cke.,  Illustr.,  t.  631b. 

On  the  ground.  The  dark  zone  appears  to  depend  on  the 
amount  of  moisture  in  the  pileus. 

Panaeolus  acuminatus.     Fr. 

Pileus  H-l  in.  across,  rather  fleshy,  conical,  ajoex  subacute, 
even,  glalarous,  shining,  yellowish  clay-colour  with  a  flesh 
tinge,  with  a  dark  encircling  zone  near  the  uneven  margin  ; 
gills  adnexed,  1]  line  broad,  ventricose,  crowded,  at  length 
black;  stem  l-li  in.  long,  1^  line  thick,  equal,  pale  upwards, 
brownish  towards  the  base,  pruiuose,  hollow. 

Agaricus  (^Panaeolus)  acuminatus,  Fries,  Epicr.,  p.  237 ; 
Cke.,  Hdbk.,  p.  220  ;  Cke.,  Illustr.,  pi.  G32a. 

VOL.    I.  Z 


338  FUNGUS-FLORA. 

On  dung  and  amongst  grass  by  roadsides,  &c. 

Stem  1  in.  long,  ("  up  to  3  in."),  whitish,  fuscous  below, 
base  incrassated.  Pileus  large  in  proportion,  fleshy-clay- 
colour,  ("  foxy- violet "  Seer.),  margin  at  first  crenulated. 
(Fries.) 

Panaeolus  fimicola.     Fr. 

Pileus  l-^l  in.  across  and  high,  slightly  fleshy,  campanu- 
lato-convex,  obtuse,  ghilirous,  opaque,  dingy  grey  when 
moist,  palei-  and  yellowish  when  dry,  with  a  narrow  brown 
encircling  zone  near  the  margin  ;  gills  adnate,  2  lines  or 
more  broad,  grey,  variegated  with  smoky-black  ;  stem  2-4  in. 
high,  1  line  or  more  thick,  equal,  fragile,  whitish,  powdered 
with  white  meal  upwards,  hollow. 

Agaricm  (Panaeolus)  fimicola.  Fries,  Syst,  Myc,  i.  p.  301 ; 
Cke.,  Ildbk.,  p.  221 ;  Cke.,  Illustr.,  pL  632  b. 

Agaricus  varius,  Bolton,  t.  GQ,  f.  1. 

On  dung  and  in  rich  pastures,  &c. 

Stem  soft,  fragile,  obsoletely  silky-striatulate,  2-4  in.  long. 
Pileus  when  moist  commonly  smoky-gre}-,  when  dry  greyish 
clay-colour,  sometimes  discoid.  Gills  semi-ovate  with  a 
minute  decurrent  tooth.     (Fries.) 

Panaeolus  cinctulus.     Bolton. 

Pileus  1-2 .\  in.  across,  campanulate,  then  expanded,  smooth, 
even,  reddish  cinnamon  colour  Avith  a  band  5—5-  in.  broad  of 
a  dark  brown  colour  near  to  or  q^^ite  up  to  the  margin ; 
flesh  \  in.  and  more  thick  at  the  disc,  gradually  tapering  to 
tlie  margin  of  the  pileus,  which  extends  beyond  the  gills ;  the 
dark  brown  colour  of  the  band  on  the  pilens  permeates  tlie 
flesh  ;  gills  rather  close,  free,  ventricose,  2  lines  and  more 
broad,  dusky-black  ;  stem  3-5  in.  high,  2  lines  and  more 
thick,  equal,  hollow,  dingy  brown  within  and  without. 

Agarkus  cinctulus,  Bolton,  I^i.^t.  Fung.  Halifax,  p.  152, 
t.  152. 

Panaeolus  fimicola,  var.  cinctulus,  Cke.,  Hdbk.,  p.  221. 

On  dunghills.  Tlie  above  description  is  drawn  up  from 
Bolton's  figure  and  description,  and  appears  to  be  (juite 
distinct  from  any  described  s]>eGies.  The  fungus  is  probably 
a  Panaeolus  as  suggested  by  the  margin  of  the  pileus  being 
continued  Vicyonil  the  gills,  but  the  flesh  is  thicker  than 
usual  in  the  Melanosporae. 


PSATHYRELLA.  339 

The  root  is  small,  round,  hard,  firm,  and  furnished  with 
numerous  fibres. 

The  stem  is  cylindrical,  tall,  of  a  dark  fuscous-colour,  both 
Avithin  and  without;  it  is  hollow,  and  splits  in  long  brown 
filaments. 

The  gills  are  arranged  in  three  series ;  they  are  very 
broad  in  the  middle,  and  diminish  to  each  extremity ;  the 
colour  is  a  dusky  black,  the  substance  tender  and  brittle. 

The  pileus  is  convex,  it  is  a  kind  of  red  deer  colour, 
with  a  broad  belt  of  a  dark  brown,  which  colour  is  not 
only  on  the  surface  but  penetrates  the  whole  substance  of 
the  pileus ;  in  young  plants  the  marginal  light  circle  is 
wanting  ( =  the  dark  zone  reaches  the  margin  of  the 
pileus). 

Gi-rows  on  dunghills,  after  rain,  in  June  and  July.    (Bolton.) 

PSATHYRELLA.     Fries,     (figs.  4,  U,  p.  303.) 

Stem  central ;  pileus  membranaceous,  striated,  margin 
straight  and  pressed  to  the  stem  when  young,  not  extending 
beyond  the  free,  adnexed,  or  adnate,  persistent  (not  deli- 
quescent) gills  ;  veil  inconsj^icuous  ;  spores  black. 

Agaricus,  subgen.  Psatliyrella,  Fries,  Epicr.,  p.  237 ;  Cke., 
Hdbk.,  p.  221. 

Distinguished  from  Panaeolus  and  Anellaria,  by  the  striate 
pileus,  and  from  Coprinus  by  the  persistent,  and  not  deli- 
quescent gills.  The  aberrent  genus  Gomphidius  is  distin- 
guished by  the  subgelatinous  nature  of  the  gills  and  the 
large  fusiform  spores. 

The  present  genus  is  closely  allied  to  Psathyra,  a  genus  in- 
cluded in  the  Porphyrosporae ;  but  in  the  latter  the  purple 
or  brown  colour  of  the  spores  is  distinctive. 

*  Steyn  straight,  apex  not  mealy. 

Psathyrella  substrata.  Fr. 
Pileus  i~\h  in.  across,  rather  membranaceous,  campanulate, 
then  expanded,  obtuse,  glabrous,  slightly  striate  at  the 
margin,  often  rugulose,  rufous-umber,  when  dry  rufeseent, 
becoming  pale ;  gills  adnate,  rather  narrow,  crowded,  smoky, 
then  blackish;  stem  4-5  iu.  long,  about  l.l  lines  thick,  hol- 

z  2 


340  FUNGUS-FLOEA. 

low,  straight,  rather  firm,  rather  silky  and  shining,  white, 
then  pallid,  nakofl. 

Ag.  (PsathyrcUa)  substratus.  Fries,  Epicr.,  p.  238;  Cke,, 
Hdbk.,  p.  221 ;  Cke.,  Illustr.,  pi.  633. 

Amongst  grass,  ite. 

3n  the  typical  form  the  stem  is  4-5  in.  long,  in  form  media 
2-3  in.,  in  form  minor  little  more  than  1  in.  ;  pilens  snlmm- 
bonate,  fnliginons  when  moist,  siibolivaceous ;  gills  ventri- 
cose,  2  lines  broad.     (Fries.) 

Tufted.  Pileus  fleshy,  brown-orange,  paler  at  the  margin, 
when  young  sericeous,  2-5  in.  broad,  convex,  sometimes 
glutinous,  rarely  scaly.  Lamellae  adnate,  rather  broad,  pale, 
greyish,  at  length  somewhat  greenish,  numerous.  Stipes 
2-5  in.  long,  about  ^-  in.  thick,  firm,  cjdindrical,  crooked, 
scarcely  quite  solid,  but  filled  with  a  fibrous  spongy  mass. 
Flesh  yellowish-white.  Veil  fugacious,  staining  the  stipes 
more  or  less.     Taste  bitter.     (Grev.) 

Psathyrella  gracilis.     Fr. 

Pileus  r--l  in.  across,  sulimembranaceons,  conical,  then  ex- 
panded, slightly  striate  when  moist,  hygrophanous,  brown- 
ish when  moist,  pale  dingy  yellow  or  tinged  with  rose- 
colour  when  dry  and  without  striae  ;  gills  broadly  adnate, 
about  2  lines  broad,  rather  distant,  broadest  behind,  grey- 
ish-black;  margin  with  a  slight  rosy  tint :  stem  about  3  in. 
long,  l-H  lines  thick,  straight,  naked,  pallid,  holknv  ;  spores 
ellij)tical,  7  x  3-3  •  5  /x. 

Aqaricus  (Psafhi/reUa)  gracilis,  Fries,  Syst.  Myc.  Eur.  i. 
p.  2it9,;   Cke.,  lldbk.,  p.  221  ;  Cke.,  Illustr.  pi.  634. 

On  banks  under  hedges,  &c.  Fries  says  that  a  corrugated 
variety  exists  that  very  much  resembles  Psailujra  corrugis.  In 
Cooke's  figures  the  stem  is  represented  as  being  attenuated 
into  a  rooting  base. 

Gregarious,  fragile  owing  to  its  rigidit3\  Stem  hollow, 
very  straight,  3  in.  long  and  more,  scarcely  a  lino  thick, 
equal,  naked,  glabrous,  Avhitish,  base  rootless,  furnished 
with  white  down.  Fileus  membranaceous,  campanulate, 
obtuse,  .1-1  in.  broad,  glabrous,  even,  slightly  pellucido- 
striate  towards  the  margin,  smoky,  livid,  il'C,  but  hygro- 
jihanous;  when  dry  clay-colour,  rosy,  or  whitish,  soft  to 
the  touch.     Gills  broadly  adnate,  generally  broadest  behind 


PSATHYEELLA.  341 

(rarely  linear),  almost  distant,  at  first  whitish,  then  from  the 
black  spores  greyish-black,  edge  rose-colour.     (Fries.) 

Psathyrella  hiascens.     Fr. 

Pileiis  about  1  in.  across,  membranaceous,  campanulate, 
glabrous,  sulcate  and  splitting,  disc  even,  brownish,  the 
remainder  pallid  or  greyish ;  gills  attached  to  the  stem, 
rather  distant,  broadest  behind,  pale,  then  blackish ;  stejn 
lJ-2  in.  long,  1-1  i  lines  thick,  straight  or  slightly  curved 
at  the  base,  brittle,  rigid,  glabrous,  white,  hollow ;  spores 
elliptical,  7  X  3  •  5  ^. 

Agaricus  (^Psathyrella)  hiascens.  Fries,  Syst.  Myc.  i.  p.  303  ; 
Cke.,  Hdbk.,  p.  222  ;  Cke.,  Illustr.,  pi.  635. 

Under  hedges,  damp  woods,  &c. 

With  the  hal^it  of  a  Copriims  of  the  Veliformes  section,  but 
distinguished  by  its  rigidity,  and  by  the  dry  gills.  Stem 
fistulose,  3  in.  long,  1  line  thick,  straight,  rigid,  and  fragile, 
glabrous,  naked,  whitish.  Pileus  membranaceous,  conico- 
campanulate,  obtuse,  1  in.  high,  glabrous,  livid,  then 
yellowish,  soon  (usually  uj)  to  the  middle)  with  gaping 
fissures  as  in  the  slender  species  of  Coprinus,  but  dry  and 
persistent,  not  difiluent,  margin  at  length  splitting  and 
revolute.  Gills  adnate,  narrow,  linear  or  subattenuated  in 
front,  distinct,  distant,  whitish,  then  black,  at  length  very 
black.     Spores  black.     (Fries.) 

Psathyrella  arata.     Berk.     (fig.  14.  p,303.) 

Pileus  |— 1  in.  across,  membranaceous,  campanulato-conio, 
rather  acute,  margin  coarsely  and  deeply  sulcate,  brown, 
l^aler  when  dry ;  gills  free,  lanceolate,  slightly  broadest  in 
front,  black  with  a  tinge  of  purple;  stem  4-5  in.  long, 
slender,  gradually  and  slightly  attenuated  upwards,  white, 
smooth,  even,  hollow. 

Agaricus  (Psathyrella)  aratus.  Berk.,  Outl.,  p.  176;  Cke., 
Hdbk.,  p.  222 ;  Cke.,  Illustr.,  pi.  636. 

Under  hedges,  &c. 

With  somewhat  the  habit  of  Psathyrella  substrata,  but 
distinguished  from  this  and  every  other  species  by  the  pale 
brown  pileus  having  the  margin  coarsely  sulcate,  and  the 
long,  white,  tapering  stem. 

Psathyrella  trepida.     Fr. 
Pileus  about   1   in.  across,  membranaceous,  campanulat(;, 


342  FUNGUS-FLORA. 

margin  sometimes  rather  wavy,  oLtnse,  glaLrous,  disc  even, 
very  closely  striatulate,  liygrophanous,  fuliginous,  apex 
fuscous ;  gills  adiiate,  crowded,  1  line  or  more  broad,  ven- 
tricose,  thin,  sooty-black;  stem  3  in.  long,  straight  or 
slightly  wavy,  glabrous,  l-lo-  lines  thick,  equal,  whitish, 
glabrous,  pellucid,  hollow. 

Affaricus  {PsathyreUa)  trepidus,  Fries,  Epicr.,  p.  238  :  Cke., 
Hdbk.,  p.  222 ;  Cke.,  Illustr.,  pi.  655  A. 

In  muddy  marshes  and  damp  places.  Very  fragile,  stem 
usually  rather  yva.\y  :  pileus  with  closely-crowded  but  not 
deep  striae. 

Stem  fistulose,  3  in.  long,  almost  1  line  thick,  equal, 
straight  (rarely  llexuous),  glabrous  and  naked,  diaphanous, 
hyaline.  Pileus  membranaceous,  very  fragile,  campanulate, 
obtuse,  1  in.  and  more  across,  glabrous,  disc  even,  spadiceous, 
the  remainder  densely  striatulate,  fuliginous.  Gills  adnate. 
crowded,  ventricose,  very  thin,  smoky-black.  Spores  black. 
(Fries.) 

PsathyreUa  hydrophora.     Bull. 

Pileus  1  in.  and  more  across,  membranaceous,  campanulate, 
then  expanded,  the  striate  margin  becoming  upturned, 
glabrous,  disc  broad,  even,  rufous,  remainder  paler;  gills 
adnate,  crowded,  about  1  line  broad,  livid,  then  black ;  stem 
2-5—3  in.  high,  ascending  and  straight  from  a  curved  base, 
smooth,  white,  hollow,  often  beaded  with  minute  drops  (if 
water. 

A(iaricus  (PmthyreUa)  hjdropJiorns,  Fries,  Hym.  Eur.,  p. 
314;  Cke.,  Hdbk.,  p.  222;  Cke.,  Illustr.,  pi.  655  n. 

Agaricus  hydropliorns,  Bull.,  Chamji.,  t.  558,  f.  2. 

On  the  ground  in  gardens,  &c. 

Intermediate  between  the  present  genus  and  Copriaus,  but 
the  gills  are  not  truly  diffluent. 

Stem  fragile,  straight,  3  in.  long,  1  line  or  a  little  more 
in  thickness,  glabrous,  in  rainy  weather  beaded  with 
moisture,  white,  veil  fugacious,  at  first  appendiculate.  Pileus 
submembranaceous,  conico-campanulate,  obtuse,  then  ex- 
panded and  revolute,  glabrous,  disc  even,  margin  striate, 
rufescent.  Gills  adnate,  ascending,  crowded,  narrow,  linear, 
livid-black,  edge  of  the  same  colour.     (Fries.) 


PSATHYRELLA.  343 


**  Stem  more  or  less  flexuous,  apex  mealy. 

Psathyrella  caudata.     Fr. 

Pileus  1^-2  in.  across,  ruembranaceoiis,  conico-campanulate, 
margin  striate,  bygrophanoiis,  dry,  disc  even,  pale  ochra- 
ceous;  gills  adnate,  then  adnexed,  2  lines  or  more  broad, 
greyish-black ;  stem  3-5  in.  long,  2  lines  thick,  equal,  often 
wavy,  whitish,  hollow,  attenuated  into  a  rooting  base. 

Agaricus  (Psathyrella)  caudatus,  Fr.,  Obs.  ii.  p.  187 ;  Cke., 
Hdbk.,  p.  222 ;  Cke.,  Illustr.,  pi.  637. 

In  gardens,  &c. 

Very  fragile.  Stem  3  in.  and  more  in  length,  about  2 
lines  thick,  apex  obsoletely  pulverulent.  Pileus  when  ex- 
panded 2  in.  across,  dry,  not  rugose,  clay-colour,  with  a 
tinge  of  flesh-colour,  splitting  and  almost  deliquescent  in 
rainy  weather.     (Fries.) 

A  condition  of  the  present  species  is  described  as  follows 
by  Berk.  &  Broome.  A  small  form.  Pileus  at  first  sienna- 
1  )rown,  at  length  whitish,  often  transversely  cracked ;  stem 
at  first  white,  fibrillose  ;  gills  ventricose,  adnate. 

Stem  fistulose,  3  in.  and  more  long,  almost  2  lines  thick, 
attenuated  from  the  thickened  rooting-base,  very  fragile, 
curved,  at  length  tortuous,  surface  undulated,  apex  powdered 
with  white  meal,  pallid-white.  Veil  none.  Pileus  mem- 
branaceous, very  delicate,  conical,  then  campanulate,  at 
length  expanded  and  2  in.  or  more  broad,  glabrous,  disc 
subgibbous,  even,  the  remainder  pellucid,  striate,  not  corru- 
gated, spadiceous;  in  moist  weather  splitting  and  subdeli- 
quescent;  quite  firm  in  dry  weather,  clay-colour  with  a 
tinge  of  flesh-colour.  Gills  adnate,  4  lines  broad,  distinct, 
gi-eyish-black,  edge  similarly  coloured.  Habit  almost  that  of  P. 
gracilis,  but  abundantly  distinct.  Spores  black  when  thrown 
on  white  paper,  on  black  paper  blackish-brown.     (Fries.) 

Psathyrella  pronus.  Fr. 
Pileus  ?,-H  in.  across,  membranaceous,  hemispherical,  obtuse, 
striate,  hygrophanous,  opaque  and  minutely  silky-atomate 
when  dry,  pale  smoky-ochraceous  ;  gills  adnate,  rather  dis- 
tant, ventricose,  1  line  or  more  broad,  greyish-black  ;  stem 
about  \\  in.  long,  \  line  thick,  equal,  rather  wavy,  whitish, 
semi-pellucid,  minutely  hollow ;  spores  elliptical,  10  x  4-5 /a. 


344  FUNGUy-FLORA. 

Agaricus  {Psathyrclla)  jjronus,  Fries,  Ei)ier.,  p.  239;  Cke., 
Hdbk.,  p.  223;  Cke.,  Illustr.,  pi.  G5G  A. 

Amongst  grass.     Often  tufted,  fragile. 

Stem  filiform,  lax,  j-et  fragile,  1]  in.  long,  apex  obsoletely 
liruiuose,  remainder  very  glabrous.  Pileus  4-G  lines  broad, 
smoky,  hoary  when  dry.  Gills  siibtriangular,  margin  some- 
times obsoletely  rosy.     Spores  very  black.     (Fries.) 

Var.  Smithii,  ]\Iass.  Pileus  2  lines  across,  hemispherical, 
stem  1?,  in.  high,  filiform,  pallid,  gills  broad  in  proportion. 
Cke.,  Illustr.,  pi.  G56  b. 

On  the  ground  in  woods  (Worth.  G.  Smith). 

Stem  distinctly  fistulose,  ]  ',  in.  long,  filiform,  flexuous, 
lax,  equal,  very  smooth,  apex  pruinose  under  a  lens,  becoming 
pallid.  I'ileus  membranaceous;,  campanulate,  then  hemi- 
S})herical,  very  ol>tuse,  4— C  lines  broad,  glabrous,  pellucido- 
striate,  hygrojihorus,  fuliginous  when  moist,  hoary  when 
dry,  obsoletely  minutely  silky-atomate.  Gills  adnate,  plane, 
subtriangular,  distant,  2  lines  broad,  livid-fuliginous,  spotted 
with  black  with  the  spores.     (Fries.) 

Psathyrella  empyreumatica.     B.  &  Br. 

I'ileus  Ij,  in.  across,  expanded,  hygrophanous,  atomate, 
rufous,  becoming  pale,  margin  crenate ;  gills  2  lines  broad, 
connected  by  veins,  thick,  distant,  adnate  with  a  decurrent 
tooth,  rufous,  then  brown-purple,  margin  pale;  stem  2-2?,  in. 
high,  ]},  lines  thick,  minutely  fistulose,  silky-furfuraceous, 
pale.     Strong-scented. 

Agaricus  (PsailijireJld)  nnjryrpnmnticiis,  B.  &  Br.,  Ann.  Nat. 
Hist,  n.  12G2;  Cke.,  lldbk.,"p.  223;  Cke.,  Illustr.,  t.  G57  A. 

On  a  wooden  pavement. 

Resembling  Ag.  confragosiifi  (=  Pholioia  confragosa)  so 
closely  that,  till  tlie  spores  were  observed,  it  was  taken  for 
that  species.     (B.  »t  Br.) 

Psathyrella  atomata.  Fr. 
Pileus  ab(jut  1  in.  across,  submembranaceous,  campanulate, 
obtuse,  then  expanded,  indistinctly  striate  at  the  margin, 
hygrophanous,  when  dry  rugulose  and  covered  with 
glistening  particles,  not  torn,  pale  oehraceons,  often  tinged 
with  rose-colour  ;  gills  adnate,  rather  distant,  about  li  line 
broad,  margin   minutely   and   irregularly   toothed,  greyish, 


PSATHYEELLA.  345 

then  black ;    stem  about  2    in.  long,  1  line  or  more  thick, 
rather  wavy,  hollow,  white,  apex  mealy ;  spores  elliptical, 

10    X    4:  fl. 

Arjaricus  (^PsathireUa)  atomatus.  Fries,  Syst.  Myc.  i.  p.  298  ; 
Cke.,  Hdbk.,  p.  223  ;  Cke.,  Illiistr.,  pi.  638. 

On  the  ground  under  hedges,  bushes,  &c. 

Pileus  resembling  that  of  Psathyrella  gracilis,  livid  and 
becoming  tinted  with  rose-colour  or  whitish,  but  more 
fragile  than  the  last-named  fungus ;  stem  not  straight, 
shorter  (2  inches),  rootless,  not  glabrous.  Gills  ventricose, 
rather  distant,  edge  coloured  like  the  rest  or  whitish. 
(Fries.) 

Stem  hollow,  2  inches  long,  about  1  line  thick,  equal,  not 
rooting,  even,  slightly  wavy  (not  straight),  white,  apex 
powdered  with  white  meal.  Pileus  membranaceous,  obtuse, 
^-1  in.  broad,  lightly  striatulate,  becoming  livid,  striae 
absent  when  dry,  rugulose,  powdered  with  shining  atoms, 
clay-colour  or  pallid-pinkish,  sometimes  reddish.  Gills 
adnate,  broad,  ventricose,  rather  distant,  whitish,  but  from 
the  black  spores  greyish-black.     (Fries.) 

Psathyrella  crenata.     Lasch. 

Pileus  }r~l  in.  across,  membranaceous,  hemispherical, 
obtuse,  margin  crenate,  sulcate  half  way  up,  hygrophanous, 
whitish  with  a  tinge  of  yellow,  disc  darker,  and  atomate 
when  dry ;  gills  adnate,  rather  ventricose,  rather  broad, 
yellow-brown,  then  blackish ;  stem  1^-2  in.  long,  1-2  lines 
thick,  slightly  curved  near  the  base,  fragile,  whitish,  striate 
and  mealy  above,  hollow;  spores  elliptical,  11-13  x  5-6  /x. 

Agaricus  (Psathyrella)  crenatus,  Lasch,  in  Fries,  Hym.  Eur., 
p.  315 ;  Cke.,  Hdbk.,  p.  223 ;  Cke.,  Illustr.,  pi.  847.  Amongst 
grass. 

Fragile.  Stem  1  i  in.  long.  Pileus  f-1  in.  broad,  ochraceous 
or  rufescent,  becoming  pale.     (Fries.) 

Distinguished  by  the  coarsely  sulcate  pileus  and  crenate 
margin. 

Psathyrella  disseminata.     Pers.     (fig.  4,  p.  303.) 
Densely  tufted.    I'ileus  about  J  in.  across,  membranaceous, 
ovate-campanulato,   at    first    scurfy    then    naked,   coarsely 
striate,  margin  entire,  yellowish  then  grey ;    gills  adnate. 


346  FUNGUS-FLORA. 

narrow,  Avhitish,  then  grey,  finally  blackish;  stem  1-1},  in. 
long,  rather  curveil,  mealy  then  smooth,  fragile,  hollow. 

Afjaricus  (Psathyrella')  disseminalus,  Pers.,  Syn.,  p.  403; 
Cke.,  Hdl)k.,  p.  223  ;  Cke.,  Illustr.,  pi.  657  b. 

About  trunks  of  trees,  and  on  the  ground.  Forming  large, 
dense  tufts ;  very  slender  and  fragile,  soon  flaccid,  but  not 
deliquescent. 

Crowded.  Pileus  ovate,  conical,  at  length  campanulate, 
\-l  in.  from  the  base  to  the  apex,  .striate  and  plicate, 
membranaceous,  pale  buff  or  reddish-brown,  at  length  grc}', 
becoming  flaccid  and  dissolving.  Lamellae  distant,  narrow, 
pale  brown.  Stipes  1-3  inches  long,  slender,  weak,  brittle, 
crooked,  hollow,  pale  yellowish,  whitish  or  greyish.  Par- 
ticularly partial  to  old  willow-trees,  and  when  growing  on  a 
stump  of  a  felled  tree  often  covering  nearly  a  square  yard. 
(Grev.) 

GOMPHIDIUS.     Fries,     (figs.  7-9,  p.  303.) 

Stem  central,  expanding  gradually  and  without  differentia- 
tion into  the  fleshy  pileus  ;  gills  decurrent,  distant,  soft, 
rather  mucilaginous,  edge  acute  ;  veil  floccose,  viscid, 
forming  an  imperfect  ring  round  the  stem  ;  spores  large, 
elongato-fusiforni,  smoky-olive;  cystitlia  large. 

Gompliidius,  Fries,  Epicr.,  p.  319  ;  Fries,  Hym.  Eur.,  p.  399  ; 
Cke.,  Hdbk.,  p.  284. 

A  very  distinct  genus,  characteiised  by  the  peculiar 
tough,  elastic  substance  of  the  entire  fungus,  pileus  glutinous 
when  moist,  as  is  also  the  floccose  veil ;  gills  decurrent, 
generally  more  or  less  tinged  with  dingy  olive  at  maturity, 
soft  and  mucilaginous.  Spores  very  large,  elongated  and 
narrowly  fusiform,  dingy  olive,  in  form  resembling  those 
characteristic  of  the  species  oi  Boletus  ;  a  genus  without  close 
aflinities,  and  might  with  ctjuid  reasons  have  been  placed  in 
any  other  group  with  coloured  spores.  Fries  says,  from  the 
habit,  its  position  is  between  Cortinarms  and  Hi/(jro^horus. 

Gomphidius  glutinosus.     Schacfif. 
Pileus    2-5   ill.    across,    obtuse,    margin    for    a    long    time 
incurved,  glutinous,  purplish-brown  or  fulvous,  flesh  thick 
except  at  the   incurved   margin,  white;    veil  viscid;    gills 


GOMPHIDIUS.  347 

rather  distant,  about  2  lines  broad,  slightly  decurrent, 
whitish,  then  grey,  finally  greenish-olive ;  stem  2-4  in.  long 
■|-|  in.  thick,  subequal,  whitish,  ring  indistinct,  solid,  flesh 
white  except  towards  the  base,  where  it  is  yellow;  spores 
elongato-fnsiform,  smoky-olive,  18-20  x  6  /i, 

Gomphidius  glutinosus,  Fries,  Syst.  Myc.  i.  p.  315;  Cke., 
Hdbk.,  p.  284;  Cke.,  Illustr.,  pL  879. 

In  fir  woods. 

Pileus  2-5  in.  broad ;  gills  truly  branched ;  stem  2-3 
in.  or  more  high,  ^  in.  thick,  dirty  white,  the  base 
thickened  and  yellow,  sometimes  adorned  wiih  black  scales. 
(Fries.) 

The  whole  fungus  is  elastic,  pileus  glutinous,  stem  often 
also  viscid  from  the  remains  of  the  viscid  veil ;  gills  more  or 
less  decurrent  (said  by  Fries  to  be  adnexed).  Distinguished 
by  the  bright  yellow  flesh  at  the  base  of  the  stem. 

Gomphidius  viscidus.     Fr.     (fig.  7-9,  p.  303.) 

Pileus  2—6  in.  broad,  viscid,  convex  then  depi'essed  round 
the  disc  and  obtusely  umbonate,  margin  acute,  reddish- 
brown,  flesh  thick,  pale  yellowish-brown ;  gills  rather 
distant,  decurrent,  elastic,  branched,  becoming  purplish- 
umber  with  an  olive  tinge;  stem  3-5  in.  long,  |-1  in.  thick, 
subequal  or  slightly  ventricose,  pale  yellow-brown,  more  or 
less  floccose,  ring  imperfect,  solid,  flesh  yellowish-brown, 
deepest  at  the  base;  spores  elongato-fusiform,  18—20  x  6  /x. 

Gomphidius  viscidus,  Fries,  Syst.  M^c.  i.  p.  315;  Cke., 
Hdbk.,  p.  284;  Cke.,  Illust.,  pi.  881. 

Under  fir-trees,  &c. 

Stem  rhubarb-colour  within ;  pileus  2-3  in.  diameter, 
stem  3—4  in.  long,  -},  in.  thick,  but  these  dimensions  are  often 
exceeded,  gills  pallid  then  greenish,  at  length  purple-umber. 
(Cooke.) 

Pileus  2-3  in.  broad,  top-shaped,  umbonate,  yellow  in  the 
centre,  the  margin  liver-coloured,  shining;  gills  decurrent, 
somewhat  branched,  firm,  elastic,  thick,  entire,  purple- 
brown,  the  shorter  connected  with  the  longer ;  spores  dark, 
fusiform.  Stem  3  in.  high,  -|— J  in.  thick,  rhubarb-coloured 
without  and  within,  fibrillose,  attenuated  below,  firm,  solid, 
slimy  from  the  remains  of  the  veil,  which  forms  an  obsolete 
filamentous  ring.     (Berk.) 


348  rUNGUS-FLOKA. 

Gomphidius  maculatus.     Scop. 

rik'us  about  '■>  iu.  across,  fleshy,  convex,  viscid,  wliitisli, 
spotted  when  old  with  black,  flesh  thick,  white;  stem 
shorter  than  diameter  of  pileus,  firm  cj'lindrical,  yellow, 
flesh  reddish;  gills  dociirrent,  thick,  branched,  umber. 

Gomphidius  ntarnldtns,  Fries,  Epicr.,  p.  oVJ.  Cke.,  Hdbk., 
p.  284. 

Agaricus  macnlatns,  Scopoli,  Carm.  ii.  p.  448. 

Gomphidius  stillatus,  Straus,  in  Sturm,  fasc.  33,  t.  2. 

In  woods.  It  is  doubtful  whether  the  above  species  is  in 
reality  a  member  of  the  British  flora ;  it  is  introduced  on 
the  authority  of  specimens  found  and  figured  by  Cooke 
which  are  considered  to  be  a  variety  of  the  above,  but  which 
difi'er  so  much  that  as  species  are  at  present  understood  in 
the  genus  Gomphidius,  it  ajipears  to  be  as  distinct  as  any  other 
described ;  however,  in  deference  to  Cooke's  opinion  the 
supposed  variety  will  be  considered  as  such,  and  as  Cooke 
did  not  give  it  a  distinctive  name,  it  may  be  named  and 
described  as  follows. 

Var.  Cookei.     Mass. 

Pileus  1-2  in.  across,  convex,  then  either  subdepressed  or 
gibbous,  viscid,  whitish,  with  black  stains  especially  near 
the  margin,  flesh  thick  in  the  centre,  very  thin  towards  the 
margin ;  gills  decurrent,  distant,  about  1  i  line  broad, 
whitish  then  brownish ;  stem  3  in.  long,  \  in.  thick  at  the 
apex,  attenuated  downwards,  pale  above  becoming  blackish 
towards  the  base,  flesh  dark  at  the  base,  solid ;  spores 
20  X  5-0  IX. 

Gomphidius  maculatus,  var.,  Cke.,  Illustr.,  pi.  882. 

In  woods. 

The  form  figured  in  "  Illustrations  "  differs  from  the  type 
in  the  longer  stem,  which  is  not  yellow,  but  is  attenuated 
and  turns  blackish  at  the  base.  Pileus  2  in. ;  stem  3  in. 
or  UKjre  long.     (Cooke.) 

Gomphidius  roseus.     Fr. 
Pileus  1-2  in.  across,  obtuse  or  often  slightly  depressed 
when  (lid,  glutinous,  var^dng  from  pale  pink  to  bright  rose- 
red  colour,  flesh  iliick  exce])t  at  the  margin,  whitish;  veil 
tliick,  filamentous;    gills  1   line  or   more    broad,  decurrent, 


GOMPHIDIUS.  349 

rather  distant,  forked,  whitisli-grej,  finally  olive ;  stem 
li-2  in.  long,  l-'^  in.  thick,  whitish,  more  or  less  attenuated 
downwards,  whitish,  ring  imperfect,  solid,  flesh  more  or  less 
tinged  wdth  red  at  the  base ;  spores  smoky-olive,  elongato- 
fusiform,  16-18  x  7  fx. 

Gomphidius  roseus,  Fries,  Hym.  Enr.,  p.  400 ;  Cke.,  Ilhistr., 
pi.  880. 

Gomphidius  viscosus,  var.  B.  roseus,  Cke.,  Hdbk.,  p.  284, 

In  woods. 

Pileus  2  in,  broad,  plano-convex,  very  slimy,  of  a  beau- 
tiful strawberr}'  colour,  shining  when  dry  with  a  satiny 
lustre.  Gills  albido-cinereous,  very  decurrent,  forked,  dis- 
tant; veil  thick,  filamentous  and  coloured  within  by  the 
spores.  Stem  attenuated  downwards,  solid  but  spungy, 
silky  with  a  pale  tinge  of  rose,     (Berk.) 

Gomphideus  gracilis.     Berk. 

Pileus  about  1  in.  across,  conical,  then  hemispherical, 
sometimes  depressed  round  the  disc  and  subumbonate, 
vinous-brown  or  dingy  tan-colour,  covered  with  a  smoke- 
coloured  gluten  which  leaves  blackish  spots  in  drying, 
chiefly  near  the  margin ;  gills  decurrent,  forked,  about 
l.V  line  broad,  thick,  whitish  then  pale  bistre,  becoming 
bfackish;  stem  1^2  in,  long,  i  in,  thick  at  the  apex,  often 
thinner  downwards,  flexuous,  pallid,  with  whitish  squamules 
above,  virgate  below,  base  yellow,  solid,  ring  obsolete; 
spores  dingy  olive,  elongato-fusiform,  16-18  X  5  /a, 

Gomphidius  gracilis.  Berk.,  Outl.,  p.  196,  t.  12,  f.  7;  Cke,, 
Hdbk.,  p.  285 ;   Cke.,  Illustr.,  pi.  883. 

In  fir  woods. 

Pileus  1  in.  across,  conico-subhemispherical,  of  a  pale 
vinous-brown,  when  dry  clothed  with  dirty  fuliginous  slime, 
which  dries,  especially  round  the  margin,  into  black  spots, 
or  forms  a  narrow,  irregular  black  border.  Stem  2  in. 
high,  1^  line  thick,  flexuous,  pale,  especially  above,  where  it 
is  sprinkled  with  minute  white  scales,  virgate  below,  with 
the  remains  of  the  slime,  yellow  at  the  base  ;  gills  arched, 
decurrent,  forked,  thick,  obtuse,  clothed  under  a  lens  with 
short  tomentoso  hairs,  of  a  washy  bistre.     (Berk.) 


350  FUNGUS-FLOKA. 


PORPHYROSPORAE. 

The  species  included  in  the  present  group  are  closely  allied 
to  those  of  the  Melanosporae,  but  are  distinguished  by  a 
more  or  less  distinct  violet  or  purple  tinge  in  the  epispore 
at  maturity,  which  gives  to  the  mature  gills,  as  also  to  the 
spores  in  the  mass,  a  purple  tinge. 

The  gills  are  persistent,  and  do  not  deliquesce  at  maturity, 
as  in  the  genus  Coprinus. 

The  simplest  types  of  structure,  as  resupinate  or  lateral 
stemmed  species,  are  absent  from  the  present  group,  as  are 
also  species,  with  decurrent  gills.  On  the  other  hand,  we 
meet  with  generic  types  of  a  higher  order  than  in  the  Me- 
lanosporae, as  in  Agaricus,  where  the  gills  are  free,  and  a 
well  developed  secondary  veil  is  present,  forming  a  persistent 
ring  on  the  stem ;  in  Cliitonia  the  gills  are  also  free,  and 
a  large,  persistent  volva  sheaths  the  base  of  the  stem. 
Finally,  in  many  species  of  Hyjiholoma,  Stropharia,  and  Aga- 
ricus, the  flesh  of  the  pileus  is  very  thick  and  copipact. 

ANALYSIS  OF  THE  GENERA. 

*  Gills  attached  to  the  stem. 
I  Ring  imperfect  or  absent. 

Psathyra. — Stem  fragile  ;  margin  of  pileus  straight  when 

young  ;  veil  obsolete. 

Psilocybe. — Stem  tough  ;  margin  of  pileus  incurved  when 
young ;  veil  obsolete. 

Hypholoma. — Veil  attached  in  fragments  to  margin  of 
pileus  (appendiculate) ;  ring  fibrilloso  or  absent. 

ff  liing   interwoven    (^forming    a    viembrane^,  2>crsistent  on  the 

stem. 
Stropharia. 


POKPHYROSPORAE. 


351 


FIGURES  ILLUSTRATING  THE  POEPEYROSFORAE. 

Fig.  1,  Agaricus  campestris,  section  of  portion  of  fungus,  showing  the 
free  gills  and  the  ring  surrounding  the  stem ;  about  half  nat.  size ; — 
Fig.  2,  Agaricus  comptulus,  a  fully  developed  specimen ;  nut.  size  ; — 
Fig.  3,  Stropharia  aeruginosa ;  half  nat.  size  ; — Fig.  4,  Chitonia  ruhriceps, 
a  specimen  showing  the  large  volva  at  the  base  of  the  stem  ;  nat.  size ; — 
Fig.  5.  section  of  pileus  of  same,  showing  the  free  gills  and  the  hollow 
stem ;  nat.  size  ; — Fig.  6,  Pilosace  Algeriensis,  section  of  a  portion  of  the 
pileus,  showing  the  free  gills  and  the  tissue  of  the  stem  ditferentiated  from 


352  FUNGUS-FLORA. 

**  Gills  free  from  the  stem. 

Pilosace. — Volva  and  ring  both  absent. 

Agaricus. — (  =  Psallloia,  Fr.)  ring  on  stem  present;  volva 
absent. 

Chitonia. — Volva  at  base  of  stem  present ;  ring  absent. 

PSATIIYKA.     Fries,     (figs.  13  and  15,  p.  351). 

Pileus  submerabranaceous,  coiiical  or  campanulate,  then 
expanded,  margin  at  first  straight  and  jiressed  to  the  stem  ; 
stem  central,  polished,  rather  cartilaginous  and  fragile,  hol- 
low ;  gills  purplish  or  brownish,  as  are  also  the  spores ;  veil 
absent  or  only  universal  and  iloccose  or  fibril  lose. 

Agaricus,  subgen.  Psafhijra,  Fries,  Epicr.,  p.  231  ;  Cke., 
Ildbk.,  p.  213;  Fries,  Hym.  Eur.,  p.  304. 

Slender,  fragile,  hygrophanous.  There  are  a  few  tough 
species  analogous  to  the  tough  species  of  Psilocyhe.  The 
genera  included  in  the  Melanosporae  are  distinguished  by 
the  gills  being  pale  or  grey  at  first,  then  black,  and  not 
brown  or  purplish. 

Veil  universal,  fibrillose,  or  entirely  absent.  Pileus  sub- 
membranaceous,  conical  or  campanulate,  margin  at  first 
straight  and  pressed  to  the  stem.  Corresj^onds  to  Myccna, 
Nolanea,  and  Galera.  Closely  allied  to  Psailiyrella,  from 
which  the  present  is  distinguished  by  the  brown  spores 
(not  black)  and  the  brown  or  purplish  gills.  All  the 
species  are  terrestrial  or  grow  on  trunks,  slender,  hygro- 
phanous.    (Fries.) 


that  of  the  pilous ;  nat.  aizo  of  a  small  specimen ; — Fig.  7,  spores  of 
same  ;  highly  mag. ; — Fig.  8,  Stropharia  melasperma,  section  showing  the 
adnate  gills  and  ring  on  the  stem ;  nat.  size ; — Fig.  9,  llypholoma  hi/jio- 
xunthus;  small  specimen  nat.  size; — Fig.  10,  JTyplwloma  oedlpus,  entire 
fungus  ;  nat.  size; — Fig.  11,  Fnilocijlie  iidiii^,  entire  specimen  ;  nat.  size  ; — 
Fig.  12,  section  of  same,  sliowing  adnate  gills;  nat.  size; --Fig.  1:5, 
Psathyra  gyroflcxa,  gronp  of  phmts;  nat.  size; — Fig.  14,  lliipJioloma 
oerf/j>M8,  section  of  pileus  ;  nat.  size; — Fig.  1.5,  I'mthyra  urticaecol a :  nut. 
gizc; — Fig.  IC,  Ili/pholoma  suJilaforHiuK,  basidium  and  spores;  higiily 
mag. ; — Fig.  17,  Strojiliaria  scmiijIoLata,  section  ;  half  nat.  size. 


PSATHYEA.  353 


I,  CONOPILEI.  Pileus  conico-camjjanulate,  gills  adnexed, 
often  free,  ascending,  stem  straight ;  veil  absent.  On  the  ground  in 
grassy  or  moist  places. 

Psathyra  elata.     Massee. 

Pileus  1-1  i  in.  across,  submembranaceotis,  obtusely  cam- 
panulate,  very  symmetrical,  dark  clear  brown  when  moist, 
becoming  pale  ocbraceons  when  dry,  and  then  minutely 
atomate,  perfectly  even  and  glabrous ;  gills  adnate,  crowded, 
about  2  lines  broad,  soft;  stem  4-7  in.  long,  3  lines  thick 
at  the  base,  slightly  and  iiniformly  attenuated  upwards, 
perfectly  straight,  rigid,  glabrous,  snow-white,  silky  shining, 
hollow,  pale  brown  within ;  spores  elliptical,  brown  with  a 
purple  tinge,  18  x  8-9  [x. 

Agaricus  (^Psathyra')  conopileus,  Fr.,  var.  supei-hus,  Jung- 
huhn,  Cke.,  Hdbk.,  p.  378  ;  Cke.,  Illustr.,  pi.  1158. 

Amongst  grass  on  hedge-banks,  &c.  Considered  by  Cooke 
to  be  a  variety  of  P.  conopilea  as  stated  above,  but  evidently 
a  distinct  species  in  the  obtusely  campanulate  pileus,  the 
broadly  adnate  gills,  and  larger  sj)oies. 

Psathyra  conopilea.     Fr. 

Pileus  about  1  in.  across,  submembranaceous,  conico-cam- 
panulate,  even,  glabrous,  bay-brown,  becoming  pale  ochra- 
ceous  when  dry ;  gills  slightly  adnexed,  crowded,  purple- 
brown  ;  stem  4-6  in.  long,  1-2  lines  thick,  slightly  thinner 
upwards,  glabrous,  whitish,  silvery -shining,  straight  or 
wavy,  hollow;  spores  elliptical,  14  x  7  /x. 

Agaricus  conopileus,  Fries,  Syst.  Mvc.  i.  p.  504 ;  Cke., 
Hdbk.,  p.  213;  Cke.,  Illustr.,  pi.  575. 

In  grassy  places,  gardens,  &c.  A  large,  showy  species, 
the  pileus  is  dark  bay-brown  when  moist,  pale  whitish- 
ochre  when  dry ;  the  paler  colour  shows  first  at  the  apex 
of  the  pileus  and  descends  to  the  margin. 

Psathyra  mastiger.     B.  &  Br, 

I'ileus  1-1^,  in.  across,  at  first  nearly  cylindrical,  obtuse, 
then  couico-campanulate  with  a  strong  mammiform  umbo, 
usually  wavy,  dark  rich  brown,  dingy  tan  when  dry',  rather 
fleshy,  even  ;  gills  rather  narrow,  ascending,  affixed,  umber, 
margin   pale,  veil    none ;   stem    3    in.  or    more  high,  1^—2 

VOL.  L  2  a 


354  FUNGUS-FLORA. 

lines  thick,  attenuated  upwards,  wliite,  smootli  or  fibrillose 
and  pnrpuraceous,  fistulose,  paler  than  the  pileus ;  spores 
elliptical. 

Agaricus  {Psatliyra)  masttger,  B.  &  Br.,  Ann.  Nat.  Hist., 
n.  921;  pi.  xiv.  f.  G;  Ckc,  Hdbk.,  p.  213;  Cke.,  lUustr., 
t.  591  A. 

Amongst  grass  on  roadsides,  &c.  Allied  to  P.  conopileiis, 
but  known  by  the  large  mammiform  umbo  and  the  rich 
brown  colour  when  moist. 

Psathyra  glareosa.    B.  &  Br. 

Pileus  campanulate,  obtuse  or  umbonate,  h  in.  across,  grey, 
apex  pale  chestnut,  striate,  very  minutely  tomentose ;  gills 
broad  behind,  adnate,  umber;  stem  1-2  in.  high,  1  line 
thick,  fistulose,  brown  with  white  fibrils. 

Agaricus  (Psathyra)  glareosa,  B.  &  Br.,  Ann.  Nat.  Hist., 
n.  2011  ;  Cke.,  Hdbk.,  p.  213  ;  Cke.,  Illustr.,  t.  591  c. 

On  gravelly  soil  after  wet  weather.  Flesh  brown,  espe- 
cially close  to  the  gills. 

Psathyra  corrugis.  Pers. 
Pileus  1-2  in.  across,  submembranaceous,  campanulate, 
umbonate,  rather  radially  rugulose,  very  pale  ochraceous 
often  tinged  with  pink ;  gills  sinuate,  adnexed,  ventricose, 
violet  black;  stem  2-3  in.  long,  2-3  lines  thick,  equal, 
smooth,  white,  hollow;  spores  elliptical,  12-14  X  G  H- 

Agaricus  corrugis,  Pers.,  Syn.,  p.  424 ;  Fries,  Hym.  Eur., 
p.  305  ;  Cke.,  Hdbk.,  p.  214;  Cke.,  Hlustr.,  pi.  57G. 

In  pastures. 

Pileus  1  in.  or  more  broad,  turning  pale,  corrugated  when 
dry.  Gills  broad.  Stem  2-4  in.  high,  1-2  lines  thick, 
smooth  ;  cottony  at  the  base.     (Fries.) 

Var,  vinosus.  Corda  in  Sturm,  19,  t.  4.  Cke.,  Illustr., 
pi.  592. 

Pileus  with  a  rosy  tinge,  stem  short. 

In  gardens,  &c. 

Var.  gracilis.  Bull.,  t.  501,  f.  1;  Agaricus  pellosjpermus, 
Cke.,  Illustr.,  pi.  577. 

More  slender  than  the  tj^pe. 

The  above  varieties  appear  to  be  nothing  more  than  more 
forms  of  the  type  species. 


PSATHYRA.  355 

Psathyra  gyroflexa.    Fr.    (fig.  13,  p.  351.) 

Pileus  i-|  in.  across,  memlorauaceous,  conico-campanulate, 
deeply  striate  half  way  up  the  pileus,  atomate,  becoming 
very  pale  grey,  disc  rufescent,  gills  adnexed,  crowded,  soft, 
narrow,  greyish-purple;  stem  lh-2  in.  long,  about  1  line 
thick,  equal,  white  silky,  shining,  hollow,  flexuous;  spores 
elliptical,  10  X  6  /x.. 

Agaricus  gyroflexus,  Fries,  Epicr.,  p.  232;  Cke.,  Hdbk., 
p.  214;  Cke.,  Illustr.,  pi.  970. 

Amongst  grass,  &c.  Scattered  or  usually  subcaespitose. 
Distinguished  by  the  slender  wavy  stem  and  rather  coarsely 
striate  pileus.     With  the  habit  of  Psathjrella  disseminata. 

Stem  fistulose,  formed  of  two  tubes,  very  fragile,  tortuous, 
surface  undulated,  2  in.  long  and  more,  scarcely  1  line  thick, 
dry,  glabrous,  shining,  white.  Pileus  submembranaceous, 
conical  then  campanulate,  obtuse,  I  '^^-  broad,  glabrous,  pallid- 
white,  margin  striate.  Gills  adnate,  ascending,  broad, 
greyish-purple.     (Fries.) 

II.  OBTUSATI.    Pileus  campanulato-convex,  expanded,  glabrous 
or  atomate  ;  gills  plane  or  arcuato-adfixed  ;  veil  absent. 

Psathyra  spadicio-grisea.     Schaeff. 

Pileus  1-1^  in.  across,  submembranaceous,  conical  then 
campanulate,  becoming  expanded,  glabrous,  striate  to  the 
middle,  hygrophanous,  bay  then  greyish ;  gills  adnexed, 
rather  crowded,  narrow,  brownish;  stem  1^2  in.  long, 
1-2  lines  thick,  usually  curved,  firm  subequal  or  attenuated 
upwards,  white,  shining,  apex  striate,  hollow. 

Agaricus  spadiceo-griseus,  Schaeffer,  Icon.,  t.  237 ;  Cke. 
Hdbk.,  p.  214;  Cke.,  Illustr.,  pi.  611. 

On  chips,  also  on  and  near  trunks,  &c.  Subcaespitose  or 
solitary,  watery,  fragile.  With  the  habit  and  general 
structure  of  a  Psathyra,  but  departing  from  the  specific 
character  in  the  persistent  brown  colour  of  the  gills. 

Solitary  or  gregarious;  often  large  numbers  springing 
from  the  same  point,  but  not  connate.  Stem  hollow,  3  in. 
long,  2  lines  thick,  equal,  whitish,  shining,  apex  striate, 
sometimes  powdery.  Pileus  submembranaceous,  very 
fragile,  campanulate  then  convex,  at  length  expanded, 
obtuse,  glabrous,  even,  but  owing  to  the  translucent  nature 

2  A  2 


356  FUNGUS-FLORA. 

of  the  pilcus,  striate  to  the  middle  when  moist,  2  in.  and 
more  broad,  very  hygrophauons,  buy  when  moist,  gi-eyish- 
white  when  dry ;  gills  attenuated  behind,  adnexed,  crowded, 
narrow,  at  first  ascending,  then  plane,  umber-brown. 

Psathyra  obtusata.    Fr. 

Pileus  -I— I  in.  across,  sxibmembranaceons,  broadly  cam- 
panulate,  obtuse,  glabrous,  corrugated,  hygrophanous,  rather 
shining,  umber,  margin  paler,  every  part  paler  when  dry ; 
gills  adnate,  rather  distant,  slightly  ventricose,  pale  then 
umber;  stem  1-2  in.  long,  rather  rigid,  about  1-},  line  thick, 
equal,  almost  naked,  whitish,  usually  incurved  at  the  base, 
hollow ;  spores  elliptical,  6-7  X  4  ya. 

Agaricus  (Psathyra)  ohiusaius,  Fries,  Syst.  Myc.  i.  p.  293 ; 
Cke.,  Hdbk.,  p.  215;  Cke.,  lllustr.,  ph  593. 

On  trunks  and  on  the  ground.  Solitary  or  tufted. 
Berkeley  says  that  the  stem  is  rooting. 

Stem  fragile,  fistulose,  2-3  in.  long,  1-2  lines  thick, 
round,  equal,  silky-fibrillose,  not  meally,  whitish,  apex  even. 
Veil  none.  Pileus  submembranaceous,  conical  when  young, 
then  convex,  at  length  expanded,  obtuse,  1  in.  and  more 
across,  bay  or  brownish-umber,  disc  even,  margin  striated 
and  paler,  the  very  thin  flesh  similarly  coloured.  Gills 
adnate,  broad,  distinct,  rather  distant,  greyish-brown,  then 
umber.     (Fries.) 

Psathyra  neglecta.    Massee. 

Pileus  about  }  in.  across,  convex  then  almost  plane,  even, 
glabrous,  pale  ochraccous,  when  dry  atomate,  almost  white 
except  the  disc;  gills  slightly  attached,  rather  broad, 
ventricose,  at  maturity  purple-brown,  crowded  ;  stem  about 
1  in.  long,  very  slender,  rather  wavy,  pellucid,  glabrous, 
white,  tinged  with  rufous  below ;  spores  elliptical,  purple- 
brown,  smooth,  12  X  (3  /x;  cystidia  abundant,  fusiform, 
50-GO  X  12-14  IX. 

On  the  ground;  Kew  Gardens,  Nov.  1886.  Ecadily 
distinguished  by  its  small  size  and  pale  colour;  agreeing 
with  Fsathyra  nrticaecola  most  nearly  in  size,  but  belonging 
to  a  different  section. 


PSATHYRA.  357 


III.  FIBRILLOSI.     Pileiis  and  stem  at  first  jihrillose  or 
floccose  from  the  remains  of  the  universal  veil. 

Psathyra  frustulenta.     Fr. 

Pileus  about  1  in.  across,  membranaceous,  fragile,  cam- 
panulate  then  hemispherical,  obtuse,  hygroi^hanous,  slightly 
striate,  with  white  squamules  near  the  margin  ;  gills  adnate, 
ascending,  crowded,  whitish,  then  watery  cinnamon ;  stem 
about  2  in.  long,  and  1  line  thick,  equal,  rather  wavy, 
flocculose,  white;  spores  elliptical,  smooth,  pale  rusty- 
bro-wn,  10  X  4  /a. 

Afjaricus  (Psathjra)  frustulentus,  Fries,  Monogr.  i.  p.  422 ; 
Fries,  Epicr.,  p.  209 ;  Fries,  Hym.  Eur.,  p.  307. 

Amongst  gravel  in  damp  places. 

Departs  from  the  Erythrosporae  in  the  rusty-brown 
spores,  but  the  general  structure  is  that  of  Psathyra,  much 
more  than  that  of  Galera. 

Intermediate  between  the  Dermini  ( =  Ochrosporae)  and 
the  Pratellae  (  =  Por2:)hyrosporae).  Allied  to  the  former  in 
the  fusco-ferruginous  spores,  to  the  latter  in  general  habit, 
remarkable  fragility,  and  in  being  very  hygrophanous. 
Stem  fistulose,  2-3  in.  long,  1  line  thick,  equal,  subundulate, 
usually  not  straight,  fibrillose  or  with  scattered  white 
downy  portions,  whitish.  Pileus  membranaceous,  very 
fragile,  campanulate,  then  hemispherical,  obtuse,  disc  slightly 
fleshy,  about  an  inch  broad,  slightly  striatulate  when  moist, 
watery  ferruginous  but  very  pale ;  even  and  paler  when 
dry,  glabrous  in  both  conditions,  but  at  or  near  the  margin 
whitish  floccose.  Gills  adnate,  crowded,  ascending,  watery 
cinnamon,  then  brownish.     (Fries.) 

Psathyra  bifrons.    Berk, 

Pileus,  |— I  in.  across,  submembranacoous,  campanulate, 
obtuse,  ochraceous-brown,  tinged  with  pink,  palo  ochraceous 
when  dry,  smooth,  even,  margin  very  thin,  transparent; 
gills  adnate,  narrow,  pinkish-grey,  margin  minutely  toothed, 
white ;  stem  2-3  in.  long,  1-2  lines  thick,  slightly  attenu- 
ated upwards,  straight,  naked,  whitish,  hollow ;  spores 
elliptical,  8  x  4  /a. 

Agaricus  hifrons, 'Berh., 'Engl.  Flor.,  vol.  v.  p.  114;  Cke., 
Hdbk.,  p.  215;  Cke.,  Illustr.,  jjL  594. 


358  FUNGUS-FLORA. 

Agaricus  (^Psathjm)  hifrons,  B.,  var.  semitindus,  Phillips, 
Cke.,  Illustr.,  pi.  594  b. 

On  twigs,  chips,  &c. 

Pilous  2  iu.  l)road,  furnished  at  first  with  a  minute 
fihrillose  very  evanescent  veil,  ruguloso,  ochraceous-Lrown, 
more  or  less  tinged  with  red ;  margin  thin,  transparent. 
Gills  adnate,  moderately  broad,  cinereous  shaded  with  pink ; 
margin  white,  composed  of  minute  wavy  teeth.  Spores 
hrown-purple.  Stem  2i  in,  high,  1  line  thick,  filiform, 
thickest  at  the  base,  beautifully  but  very  minutely  satiny, 
not  pulverulent,  very  brittle.     (Berk.) 

Psathyra  semivestita.    B.  &  Br. 

Pileus  l-'}  in.  across,  thin,  ovate-campanulate,  obtuse, 
even,  bay-brown  when  moist,  becoming  pallid-ochraccous 
when  dry,  sprinkled  when  young  up  to  the  middle  with 
white  fibrils  ;  gills  adnate  or  adnexed,  ratlier  broad,  greyish 
then  umber,  narrowest  in  front ;  stem  2-3  in.  long,  1  line 
thick,  white  silky,  fibrillose,  hollow;  spores  elliptical,  10-12 
X  5  ft. 

Agaricus  (Psathjrd)  semivestitus,  Berk.  &  Broome,  Ann. 
Nat.  Hist.,  n.  920,  t.  14,  f.  5 ;  Cke.,  Hdbk.,  p.  215 ;  Cke., 
Illustr.,  pi.  578. 

Amongst  grass  in  rich  pastures,  woods,  Sro.  Caespitose  in 
the  typical  form,  but  a  larger,  solitary  form  occurs,  having 
the  pileus  1-1  ^  in.  across,  stem  4-5  in.  long,  2  lines  or  more 
thick,  remarkable  for  the  coating  of  white  fibrils  on  the 
lower  half  of  the  pileus ;  these,  however,  usually  disappear 
with  age. 

Psathyra  fatuus.    Fr. 

Pileus  rj— 1  in.  across,  submembranaceous,  ovate-cam- 
panulate, then  expanded,  rugulose,  fil)rillosc  at  first,  then 
smooth  and  dingy  ochraccous,  apex  darker,  then  paler ;  gills 
adnate,  crowded,  rather  narrow,  pale  then  brown ;  stem 
2-4  in.  long,  about  U  lino  thick,  fragile,  almost  smooth, 
white,  apex  rather  mealy,  hollow. 

Agaricus  fatuus,  Fries,  Syst.  Myc.  i,  p.  296 ;  Cke.,  Hdbk., 
p.  215  ;  Cke.,  Illu.str.,  pi.  595  A 

On  the  ground. 

Very  fragile.  Stem  almost  glabrous,  pileus  clay-coloured, 
then  whitish.     Veil  none.     (Fries.) 


I 


PSATHYKA.  359 

Stem  hollow,  2-3  in.  long,  2-3  lines  thick,  rather  firm  for 
the  present  genus,  soon  glabrous,  white,  base  white  and 
villose,  apex  striate  and  powdered  with  white  meal.  Pileus 
submembranaceous ;  at  first  ovate,  then  campanulate,  at 
length  expanded,  obtuse,  2-3  in.  broad,  when  young  every- 
where fibrillose  and  brownish  clay-colour,  when  dry 
ochraceous  clay-colour,  when  adult  glabrous,  rugulose, 
whitish  clay-colour,  margin  slightly  undulate,  sometimes 
with  fragments  of  the  veil  attached.  Gills  adnate,  li-2 
lines  broad,  crowded,  white,  then  brown,  edge  similarly 
coloured.  Approaching  to  Hypholoma  ajjpendiculatus,  but 
not  growing  on  trunks.     (Fries.) 

Psathyra  fibrillosa.    Pers. 

Pileus  1-1  i  in.  across,  submembranaceous,  campanulato- 
convex,  then  expanded,  and  almost  plane,  minutely  striate, 
at  first  fibrillose,  livid  then  whitish ;  gills  adnate,  plane, 
broad  behind,  blackish-purple ;  stem  about  2  in.  long, 
2  lines  thick,  equal,  very  fragile,  fibrilloso-squamulose, 
white,  often  incurved  at  the  base,  hollow ;  spores  blackish- 
purple. 

Agaricus  fihrillosus,  Pers.,  p.  424;  Cke.,  Hdbk.,  p.  216; 
Cke.,  Illustr.,  pi.  595  b. 

On  the  ground  or  on  rotten  branches,  in  woods,  &c. 

Very  variable  in  form  and  perhaps  embracing  two  species, 
always  solitary.  Typical  form  very  fragile.  Stem  hollow, 
3-4  in.  long,  2-3  lines  thick,  equal,  everywhere  covered 
with  spreading  fibrilloso-fasciculate  squamules,  white.  Pileus 
submembranaceous,  fi'om  campanulate  to  convex,  then 
expanded,  obtuse,  livid  or  whitish,  striate  from  the  gills 
showing  through  the  translucent  pileus,  commonly  glabrous, 
sometimes  at  first  squamulose,  1  in.  and  more  across.  Gills 
adnate,  broadest  behind,  3-5  lines  broad,  at  length  plane, 
grey,  then  blackish-purple.     (Fries.) 

Psathyra  Gordoni.  B.  &  Br. 
Densely  tufted.  Pilous  1-1£-  in.  across,  membranaceous, 
campanulate,  pale  grey,  then  white,  sprinkled  with  white 
floccose  scales,  margin  sulcato-striate ;  gills  ascending, 
narrowly  adnate,  distant,  rather  broad,  scarcely  ventricose, 
grey ;  stem  about  2  in.  high,  Ih  line  thick,  transversely 


360  FUNGUS-FLOEA. 

undulate,  pruinose  above,  floccose  below,  but  becoming  at 
length  smooth,  and  shining,  fistulose  ;  spores. 

Aqaricus  (Psathi/ra)  Gordoui,  B.  &  Br.,  Ann.  Nat.  Hist., 
n.  922,  pi.  XV.  fig.  7;  Cke.,  Hdbk.,  p.  216;  Cke.,  lUustr., 
t.  580  A. 

On  old  stumps.  Usually  fasciculate,  smell  strong,  dis- 
agreeable. When  young  the  whole  of  the  plant  is  covered 
with  white  floccose  fibrils. 

Psathyra  helobius.     Kalchbr. 

Pileus  submcmbranaceous,  1^  in.  across,  conico-cam- 
panulate,  then  almost  plane,  with  concentric  elevated  ridges, 
radiately  rugose,  subumbonate,  sooty-brown,  the  striate 
margin  brown,  hygrophanous,  pale  Avith  a  reddish  tinge 
when  dry ;  gills  adnate  but  slightly  rounded  behind,  rather 
crowded,  sootj'-brown ;  stem  3-4  in.  long,  2  lines  thick, 
equal,  rather  flexuous,  reddish-umbei*,  covered  with  fugacious 
whitish  squaniulcs,  paler  and  reddish  when  dry,  hollow ; 
spores  elliptical,  ends  rather  acute,  12  x  6  /u,. 

Agaricus  (Psathyra)  helohius,  Kalchbrenner,  Icon.  Hym. 
Hung.,  p.  31,  tab.  17,  fig.  4;  Cke.,  Hdbk.,  p.  216;  Cke., 
lllustr.,  pi.  579. 

Damp  places  in  woods. 

Spores  quite  black  when  seen  in  the  mass  on  a  white 
ground,  hence  the  species  is  technically  a  Psathi/rella,  but  the 
whole  habit  and  the  stem  clad  with  white  fibrillae  point 
to  Psathyra,  and  more  especially  to  Psathyra  fihrillosa. 
(Kalchbr.) 

Psathyra  pennata.     Fr. 

Pileus  about  1  in.  across,  submcmbranaceous,  campanulate, 
obtuse,  even,  pale  ochraceous,  disc  brownish,  covered  with 
white  plumose  squaniulcs,  then  naked;  gills  adnexod,  2-3 
lines  broad,  crowded,  livid  then  blackish-brown;  stem  about 
2  in.  long,  2-3  lines  tliick,  silvery  white,  villose,  rather 
mealy  at  the  apex,  hollow. 

Agaricus  (Psathyra)  peniiatKS,  Fries,  Syst.  Mvc.  i.  p.  297 ; 
Cke.,  Hdbk.,  p.  216;  Cke,  lllustr.,  pi.  580  b. 

On  naked  soil. 

Somewhat  resembling  Coprinus  cinereus,  livid  white,  stem 
usually  short,  but  sometimes  elongated.  Margin  of  pileus 
sometimes  appendiculate. 


PSATHYEA.  361 

Stem  fistulose,  1-1^-  in.  long,  1-2  lines  thick,  equal, 
villous,  apex  rather  powdery,  silvery.  Pileus  submem- 
branaceous,  ovate  then  eampanulate,  tV  in.  high  and  broad, 
1  in.  broad  when  expanded,  not  striate,  but  densely  covered 
for  a  long  time  with  white  feathery  scales,  at  length  naked, 
changing  from  livid  to  white,  or  in  the  young  stage  brownish- 
bay.  Gills  adnexed,  crowded,  ventricose,  broad,  livid  then 
blackish-brown.     (Fries.) 

Psathyra  gossypina.     Bull. 

Pileus  f— 1  in.  across,  submembranaceous,  eampanulate, 
obtuse,  becoming  expanded,  dingy  pale  ochraceous,  tomen- 
tose  then  smooth,  margin  striate ;  gills  adnexed,  ventricose, 
rather  broad,  white  then  brownish- black ;  stem  about  2  in. 
long,  1^  line  thick,  whitish,  tomentose,  hollow,  sometimes 
rather  wavy ;  spores  elliptical,  10  X  6  yu,. 

Agaricus  (PsatJujra)  gossij'pmus,  Bulliard,  t.  425 ;  fig.  2  ; 
Cke.,  Hdbk.,  p.  216;  Cke.,  Illustr.,  pi.  612  a;  Bolton,  t.  71, 

fig.l. 

On  the  ground  and  on  fragments  of  twigs  in  woods. 

Often  subcaespitose,  fragile,  distinguished  from  Psathjra 
pennata  by  the  striate  margin  of  the  pileus. 

From  the  habit  was  once  considered  as  a  Copriniis,  but 
evidently  a  Psathyra,  allied  to  P.  pennata,  from  which  it 
differs  more  especially  in  the  loose  floccose  covering  of  the 
pileus  (veil)  being  more  tomentose,  and  which  densely 
clothes  the  young  fungus,  the  colour  also  differs  in  being 
ochraceous  clay-colour.  When  adult  the  pileus  is  glabrous 
and  j)ale.  Gills  livid,  then  fuscous.  The  rest  as  in  P.  pen- 
natus.     (Fries.) 

Psathyra  noli-tangere.     Fr. 

Pileus  -|--|  in.  across,  membranaceous,  eampanulate  then 
expanded,  everywhere  striate,  hygrophanous,  squamulose 
about  the  margin,  pale  umber,  becoming  pale  when  dry ; 
gills  adnate,  broad,  pale  brown  ;  stem  about  1\  in.  long, 
1  line  or  more  thick,  very  fragile,  nearly  naked,  apex  even ; 
spores  elliptical,  12  x  5  /t. 

Agaricus  (Psathjra)  noli-tangere.  Fries,  Epicr.,  p.  234; 
Cke.,  Hdbk.,  p.  217  ;  Cke.,  Illustr.,  pi.  612  b;  Sowerby,  pi.  107. 

Amongst  chips. 

Altogether   very  fragile,  every   part   pale    umber    when 


362  FUNGUS-FLORA. 

moist,  pileus  paler  when  dry,  even  and  spuriously  sqiiamu- 
loso-appendiculatc.     (Fries.) 

In  Cooke's  figure  quoted  above,  the  pileus  is  represented 
with  a  distinct  umbo. 

A  large  form  grows  on  oak  chips,  a  small  form  on  damp 
ground  in  shady  places.  Very  fragile.  Stem  fistulose, 
about  1  in.  long,  1  lino  thick,  equal,  almost  naked,  apex 
even.  Pileus  membranaceous,  campanulate,  then  expanded, 
obti^se,  1  in.  or  less,  glabrous  except  for  the  presence  of 
deciduous  squamules,  everywhere  striate,  the  large  form 
pale  umber  when  moist,  small  form  obscure  brown.  Very 
hygrophanous,  becoming  pale  when  dry.  Gills  adnate, 
broad,  plane,  sometimes  pallid,  at  others  obscure  brown. 
(Fries.) 

Psathyra  microrhiza.    Lasch. 

Pileus  about  1  in.  across,  membranaceous,  campanulate, 
even,  dry,  shining  Avith  atoms,  at  first  with  yellow  hair- 
like fibrils  ;  gills  adnexcd,  crowded,  narrow,  at  first  pale, 
then  blackish-brown ;  stem  2  in.  long,  about  1  line  thick, 
attenuated  into  a  taj)ering  root-like  base,  silky,  whitish, 
hollow. 

Agariciis  (^Psathyra)  microrldza,  Lasch.,  n.  468,  Fries,  Hym. 
Eur.,  p.  309  ;  Cke.,  Rdbk.,  p.  217 ;  Cke.,  Illustr.,  pi.  59G  A. 

In  grassy  places. 

Gregarious,  at  first  everywhere  flocculose,  fragile,  small. 
Pileus  ochraceous  or  rufous-brown,  becoming  pale.     (Fries.) 

Distinguished  by  the  tapering,  rooting  base  of  the  stem. 

Gregarious,  varying  in  size  from  a  few  lines  to  1^  in. 
when  it  approaches  the  finer  forms  of  the  P.  nossijpina. 
(Berk.)  -^     ^^ 

Psathyra  urticaecola.  B.  &  Br.  (fig.  15,  p.  351.) 
Pileus  2-3  lines  across,  canipanulate,  flocculent,  margin 
straight  at  length,  striate,  white ;  gills  broadest  in  front, 
adnexed,  white,  then  chocolate ;  stem  ^-1  in.  high,  slender 
attenuated  upwards,  fistulose,  flocculent,  white;  spores 
7  X  4/x. 

AgaricMS  (Psathjrd)  urticaecola,  B.  k  Br.,  Ann.  Nat.  Hist., 
n.  019;  Cke.,  Hdbk.,  p.  217  ;  Cke.,  Illustr.,  t.  596  b. 

On  nettle  stems.  Distinguished  by  its  small  size  and 
white  colour. 


PSILOCYBE.  363 

PSILOCYBE.     Fries,     (figs.  11,  12,  p.  351.) 

Pilens  more  or  less  fleshy,  smooth,  margin  at  first  incurved  ; 
gills  and  spores  at  length  brownish  or  purplish ;  stem 
central,  rather  cartilaginous,  rigid  or  tough,  tubular,  tube 
either  hollow  or  stuiFed,  often  rooting.  Veil  absent  or 
rudimentary,  never  interwoven  to  form  a  membrane. 

Psilocybe  (as  a  subgenus  of  Agaricus),  Fries,  Syst.  Myc.  i. 
p.  289 ;  Cke.,  Hdbk.,  p.  207. 

Distinguished  from  Psathyra  by  the  margin  of  the  pileus 
being  at  first  incurved,  and  from  Agaricus  and  Stropharia, 
which  some  of  the  species  resemble,  by  the  absence  of  a 
ring. 

Psilocybe  is  analogous  to  Naucoria,  Leptonia  and  Collyhia. 

Pileus  glabrous,  veil  either  absent  (or  in  a  few  species 
that  grow  on  dung,  very  fugacious).  Distinguished  from 
Psathyra  by  the  margin  of  the  pileus  being  incurved  at  first. 
Stem  almost  cartilaginous,  and  in  this  respect  corresponding 
with  Collyhia  and  Naucoria  rather  than  Clitocyhe.  In  the 
present  genus  there  are  two  primary  divisions  characterised 
by  being  tough  or  fragile.  These  are  connected  by  species 
having  the  pileus  innately  fibrillose.  Almost  all  the  species 
are  terrestrial,  gregarious,  often  caespitose,  inodorous,  not 
edible.     (Fries.) 

ANALYSIS  OF  TEE  SPECIES. 

I.  Tenaces. — Veil  accidental,  rarely  conspicuous.  Pileus 
with  a  pellicle,  often  rather  viscid  in  damp  weather,  becom- 
ing pale.  Colour  of  pileus  clear,  bright.  Stem  firm,  flexile, 
often  coloured. 

*  Gills  ventricose,  not  decurrent. 

**  Gills  plane,  very  broad  behind,  subdecurrent.  (  =  Sub- 
gen.  Decornica  of  W.  G.  Smith.) 

***  Gills  almost  linear,  ascending, 

II.  EiGiDi. — Veil  absent.  Pileus  scarcely  pelliculose,  but 
the  flesh  frequently  splitting,  hygrophanous.  Gills  adnexed, 
very  rarely  adnate.     Stem  rigid. 


364  FUNGUS-FLORA. 

The  total  absence  of  tlie  partial  veil  from  the  first 
separates  the  species  inchidfd  iu  the  present  section  from 
those  of  Agaricus  and  Hi/jiholoma,  which  they  otherwise 
much  resemble. 

I.  TENACES.  Veil  accidental,  rarely  conspicuous,  Pileus 
pellicnlosc,  often  rather  viscid  ichen  moist,  becoming  pale.  Colour 
of  pileus  bright.     Stem  hard,  flexile,  often  coloured. 

*  Gills  ventricose,  not  decurrent. 

Psilocybe  sarcocephala.     Fr. 

Pileus  2—4  in.  across,  fleshy,  compact,  convex,  obtuse,  be- 
coming expanded  and  sometimes  depressed  in  the  centre, 
even,  drj-,  pale  tawny  becumiiig  pale,  the  margin  sometimes 
whitish ;  gills  adnate,  very  broad,  (3-4  lines),  not  crowded, 
greyish  flesh-coloi;r,  then  soot}^  from  the  dark  spores ;  stem 
3-5  in.  long,  2-4  lines  thick,  subequal,  usually  curved  or 
flexuous,  whitish,  apex  powdered  with  white  meal,  stufied 
then  hollow;  sj^ores  elliptical,  dull  brown,  7  X  3'5  /j.. 

Agaricus  (^Psilocybe)  sarcocephalus.  Fries,  Monogr.  1,  p.  429, 
(not  of  Epicr. !) ;  Hym.  Eur.,  p.  297  ;  Cke.,  Hdbk.,  p.  208  ; 
Cke.,  Illustr.,  pi.  567  and  520. 

Grassy  places,  especially  about  stumps.  Solitary  or  clus- 
tered. Distinct  from  every  other  species  in  the  fleshy,  com- 
pact pileus. 

In  every  respect  the  noblest  and  most  distinct  species 
belonging  to  the  present  genus,  not  related  to  any  other 
species.  Gregarious,  subcaespitose ;  without  the  slightest 
trace  of  a  veil.  8teni  rol)ust,  stuffed  then  hollow,  elongated, 
curved,  equal  or  slightly  thinner  beloAv,  whitish,  sometimes 
with  a  rusty  tinge,  powdered  with  white  meal  at  the  apex, 
slightly  squamulose,  in  other  respects  glabrous.  In  clus- 
tered individuals  the  stem  is  wavy  and  thinner,  3  in. 
Jong,  2-3  lines  thick  ;  in  the  larger  form,  not  caespitose, 
the  stem  is  stouter,  straight,  3-4  in.  long,  up  to  1  in. 
thick.  Pileus  truly  flesh}-,  rather  firm,  convex  then  ex- 
panded, obtuse,  3-4  iu.  broad,  the  smallest  1-2  in.,  oven, 
glabrous,  dry,  pale  ferruginous.  Flesh  white,  unchangeable, 
firm,  not  tough.  Gills  adnate,  in  the  large  form  J  in.  broad, 
ventricose,  rather  thick,  not  crowded,  greyish  flesh-colour, 
then  rather  fuliginous  from  the  spores.     (Fries.) 


I 


PSILOCYBE.  365 

Psilocybe  ericaea.  Pers. 
Pileus  §— 1^  in.  across,  conico-convex,  then  expanded  and 
becoming  almost  plane  or  sometimes  more  or  less  depressed, 
rather  viscid  when  moist,  even,  glabrous,  tawny-ferrnginous 
or  bay,  pale  yellowish  and  shining  when  dry ;  gills  adnate, 
3-4  lines  broad,  plane,  j^allid  then  black  ;  stem  3-4  in.  long, 
2  lines  thick  or  more,  subequal,  flexuous,  rarely  straight, 
tough,  pallid,  partly  hollow;  spores  elliptical,  brown,  9-10 

Agaricus  ericaeus,  Pers.,  Syn.,  p,  413  ;  Fries,  Hym.  Eur., 
p.  298  ;  Cke.,  Hdbk.,  p.  208;  Cke.,  lllustr.,  pi.  5G8. 

In  wet,  exposed  pastures.     Usually  gregarious. 

Gregarious,  tough,  size  variable.  Stem  hollow,  tough, 
3—4  in.  long,  2  lines  thick,  equal,  almost  glabrous,  sometimes 
slightly  silky,  yellowish,  base  with  white  down.  Pileus 
fleshy,  thin,  convex  then  expanded,  scarcely  umbonate, 
1—1^  in.  and  more  broad,  even,  glabrous,  commonly  dry  and 
shining,  but  rather  viscid  when  moist,  tawny-ferruginoiis, 
when  dry  tawny-yellow.  Gills  adnate,  3-4  lines  broad, 
plane,  rather  distant,  pallid  then  blackish,  pruinose,  edge 
whitish.  There  is  a  small  form  found  in  muddy  places  with 
a  bay  pileus.     (Fries.) 

Psilocybe  subericaea.    Fr. 

Pileus  1-2  in.  or  more  across,  rather  fleshy,  convex,  obtuse, 
becoming  plane,  even,  smooth,  tawny  then  pale ;  gills 
sinuate,  adnexed,  2-3  lines  broad,  pallid  then  blackish ;  stem 
1-2  in,  long,  about  U  line  thick,  equal,  smooth,  yellowish, 
distinctly  hollow;  spores  elliptical,  10  x  Q  fJi.. 

Agaricus  (^Psilocybe)  subericaeus,  Fries,  Icon.,  n.  367,  t.  136, 
fig.  2 ;  Cke.,  Hdbk.,  p.  208  ;  Cke.,  lllustr.,  pi.  588. 

In  fields. 

Psilocybe  udus.  Pers.  (figs.  11,  12,  p.  351.) 
Pileus  |-1  in.  across,  slightly  fleshy,  convex  then  plane, 
dry,  rugulose,  tawny-bay  then  pale  yellowish  ;  gills  adfixed, 
ventricose,  lax,  whitish  then  purplish  ;  stem  3-5  in.  long, 
1-H  line  thick,  tough,  straight  or  a  little  wavy,  fibrillose, 
pale  above,  ferruginous  below,  hollow;  spores  elliptical 
browTiish-purple,  10  x  5  /i,. 

Agaricus  udus,  Pers.,  Syn.,  p.  414;  Fries,  Ilym.  Eur., 
p.  298 ;  Cke.,  Hdbk.,  p.  208  ;  Cke.,  lllustr.,  pi.  569. 


366  FUNGUS-FLOE  A. 

In  swamps,  amongst  sphagnum,  &c. 

Pilous  testaceo-tawny,  becoming  pale,  not  liygrophanous. 
There  is  a  variety  with  the  pileus  almost  membranaceous, 
acutely  conical,  tawny,  gills  yellowish.- white,  owing  to  being 
almost  sterile.     Amongst  sphagnum.     (Fries.) 

Scattered,  tough  when  young,  slender.  Stem  fistulose, 
2-3  in.  long,  1  line  or  more  thick,  equal,  fibrillose,  tawny- 
ferruginous,  paler  at  the  apex;  pileus  rather  fleshy,  convex 
then  expanded,  more  or  less  evidently  umbonate,  -J-1  in. 
broad,  glabrous,  even,  rugulose  when  old,  tawny-bay.  Gills 
adfixed,  ventricose,  very  broad,  lax,  plane  or  convex,  pallid 
then  purplish-brown. 

Amongst  high  mosses,  especially  Polytricha,  there  is  a 
form  with  a  longer,  more  or  less  tawny  stem,  pileus  smaller, 
"becoming  depressed,  yellow  then  whitish,  often  striate ;  gills 
livid-yellow  or  clouded  with  white. 

Amongst  sphagnum  it  becomes  very  much  drawn  out, 
very  slender,  stem  slender,  wavy,  pallid ;  pileus  submem- 
branaceous,  at  first  conical,  livid  yellow  and  striate  when 
moist  (tinged  greenish),  even  and  yellow  when  dry ;  gills 
pallid,  not  becoming  discoloured,  and  commonly  sterile. 
(Fries.) 

Psilocybe  canofaciens.    Cke. 

Gregarious.  Pileus  :^-l  in.  across,  campanulate  then  ex- 
panded, scarcely  umbonate,  but  with  a  fleshy  disc,  even, 
dark  bay-brown,  ferruginous  at  the  apex,  clad  everywhere, 
as  well  as  the  stem,  with  delicate,  white,  scattered  hairs, 
which  arc  soon  evanescent  at  the  apex  ;  veil  white,  fibrillose, 
at  first  attached  to  the  margin  of  the  pileus ;  stem  2-3  in. 
high,  2-3  lines  thick  at  the  apex,  subc(j[ual  or  slightly  attenu- 
ated downwards,  of  the  same  colour  as  the  pileus,  very  dark 
at  the  base,  stufled  ;  flesh  of  pileus  pallid,  of  the  stem  rufes- 
cent,  gradually  darker  downwards ;  gills  3  lines  broad,  ad- 
nate,  ventricose,  dark  umber ;  spores  umber-brown,  elliptic- 
oblong,  veiy  variable  in  size,  the  longest  17x8,  the  smaller 
10  X  4  fi. 

Afjnriciis  (Psilocyhe)  canofaciens,  Cke.,  Grev.  14,  p.  1  ;  Gkc., 
ndV.k.,  p.  208;  Cke.,  Illustr.,  pi.  021. 

A(jaricu8  areolaias,  W.  G.  Smith,  in  Brit.  Mus. 

On  rotten  straw. 


PSILOCYBE.  367 

A  very  distinct  species,  known  by  the  dark  colour  of  the 
pileus  and  stem,  both  of  which  are  sprinkled  with,  white 
fibrils. 

Psilocybe  areolata.    Kotzsch, 

Pileus  1-3  in.  across,  convex,  obtuse,  then  expanded,  dry, 
minutely  fibrillose,  cuticle  breaking  up  into  angular  patches, 
ochraceous  or  rufous,  interstices  and  margin  pale,  yellowish ; 
gills  adnexed,  2-3  lines  or  more  broad,  umber  then  blackish. 
with  a  purple  tinge,  margin  whitish;  stem  2-3  in.  long, 
2-3  lines  thick,  equal,  attenuated  or  slightly  thickened 
below,  fibrillose,  dingy  white,  hollow ;  flesh  of  pileus  and 
stem  tinged  brown ;  veil  fugacious ;  spores  blackish,  umber 
with  a  purple  tinge,  12-13  x  8  yu.. 

Agaricus  areolatus,  Klotzsch,  in  Berk.,  Eng.  Flor.,  vol.  v. ; 
Cke.,  Hdbk.,  p.  209  ;  Cke.,  Illustr.,  pi.  590. 

In  gardens,  &c. 

Pileus  |— 3  in.  broad,  convex,  ochre  or  fuscous ;  veil  be- 
tween fibrous  and  membranaceous,  fugacious ;  gills  2-3 
lines  broad,  the  edge  white  and  beaded  with  drops  of 
moisture.  Stem  2-3  in.  high,  generally  thickened  at  the 
hase,  fibrillose,  dirty  white.     (Klotzsch.) 

Densely  caespitose.  Pileus  at  first  white,  with  the  cuticle 
entire,  at  length  rufous  and  cracking  into  areolae,  a  much 
firmer  plant  than  A.  sj)adiceus,  not  brittle.  Stem  striate, 
pulverulent,  especially  towards  the  apex,  hollow ;  gills  with 
a  distinct  white  edge,  at  first  very  pale,  spores  very  dark, 
almost  black,  broadly  almond-shape.     (W.  G.  Smith.) 

Psilocybe  virescens.  Massee. 
Pileus  1-1 1  in.  across,  convex,  obtuse,  then  becoming  ex- 
panded, when  young  minutely  silky,  bright  dark  brown, 
during  expansion  the  brown  cuticle  becomes  broken  up  into 
persistent  angular  patches,  the  interstices  being  clear  pale 
green,  becoming  yellowish  with  age ;  gills  adnexed,  rather 
crowded,  3  lines  broad,  soft,  pallid  then  smoky  purple, 
margin  pale ;  stem  about  2  in.  long,  3  lines  thick,  equal, 
smooth,  apical  portion  pale  green  and  strongly  striate, 
lower  portion  ferruginous,  extreme  base  snow-white,  downy, 
firm,  hollow,  straight  or  slightly  incurved ;  spores  sooty 
purple,  elliptical,  ends  obtuse,  9  x  5  /x. 


368  FUNGUS-FLORA. 

On  rotten  chips  and  stumps. 

Agnrkus  (Psilocybe)  areolntus,  Klotzscli,  var.  virescens,  Cooke 
and  Massee,  in  Cooke's  Hdbk.,  p.  376;  Cke.,  Illustr.,  pi.  1177. 

Solitary.     Taste  and  smell  none. 

Quite  distinct  from  P.  arcolata  in  being  solitary  and  not 
fasciculate,  in  growing  on  wood,  and  in  the  purple  gills  and 
different  spores. 

Psilocybe  agraria.     Fr. 

Pileus  about  f  in.  across,  conico-convex,  then  expanded, 
whitish  then  becoming  grey,  not  hygrophanous.  subumbonate, 
subsulcato-striate ;  flesh  white;  stem  2},  in.  long,  thin, 
flexuous,  hollow,  white;  gills  very  distant,  rather  broad, 
shortly  adnato-adnexed,  grey. 

Agaricus  (Psilocybe)  agraria.  Fries'  MSS.  ;  Berk,  and  Br.  in 
Ann.  Nat.  Hist.,  n.  1257  ;  Cke.,  Illustr.,  t.  622. 

About  the  roots  of  decayed  trees.  Allied  to  A.  copropkilvs. 
In  colour  the  pileus  somewhat  resembles  Hygrophorus  ovinus. 
(B.  and  Br.) 

Psilocybe  chondroderma.     B.  &  Br. 

Pilous  about  1  in.  across,  campanulate,  fleshy,  dark  bright 
brown,  very  smooth,  cracked  here  and  there,  margin  thin, 
appendiculate ;  gills  ventricose,  adfixed,  seceding,  dark  brown, 
edge  white ;  stem  subequal,  2i— 3  lines  thick,  fistulose,  paler 
than  the  pileus,  fibrillose,  base  squamulose ;  spores  purple- 
black,  elliptical,  7  x  3-5  fx. 

Agaricus  (Psilocybe)  cJwndroderma,  B.  &  Br.,  Ann.  Nat. 
Hist.,  n.  1538;  Cke.,  Hdbk.,  p.  209. 

In  pine  woods.  Veil  jagged.  The  jiileus  stains  paper 
yellow. 

Psilocybe  scobicola.     B.  &  Br. 

Pileus  l-lo  i"-  across,  convex,  umbilicate,  glabrous, 
white ;  gills  bi'oad,  adnexed,  brown  with  red  tinge ;  stem 
1-1},  in.  long,  2  lines  thick,  fil)rilloso,  whitish,  subequal  or 
dilated  at  the  apex,  hollow  ;  spores  elliptical. 

Agaricuft  (Psilocybe)  scobicola,  B.  &  Br.,  Cke.,  Hdbk.,  p.  210  ; 
Cke.',  Illustr.,  t.  607. 

On  branches,  sawdust,  &c.  Distinguished  amongst  the 
white  species  of  Psilocybe  by  the  umbilicate  pileus. 


PSELOCYBE.  369 

**  Gills  plane,  very  hroacl  hehincl,  suhdecurrent. 

Psilocybe  ammophila.     Mont. 

Pileus  §-i  in.  across,  rather  fleshy,  hemispherical  then 
expanded  and  umbonate,  yellowish-brown;  gills  with  a 
subdecurrent  tooth,  plane,  rather  narrow,  smoke-colour, 
powdered  with  the  dark  spores ;  stem  about  2  in.  long, 
li  line  thick,  the  lower  half  clavate,  sunk  in  the  sand,  and 
covered  with  matted  mycelium,  upper  portion  white,  hollow ; 
spores  elliptic-fusiform,  12  x  8  /x. 

Ayaricus  ammopkilus,  Montague,  in  Expl.  Scient.  Alg., 
t.  31;  Cke.,  Hdbk.,  p.  210;  Cke.,  Ulustr.,  pi.  606  b. 

Amongst  sand. 

Remarkable  for  the  clavate  basal  half  of  the  stem 
being  densely  matted  with  mycelium,  and  sunk  in  the  sand 
in  which  the  fungus  grows. 

Psilocybe  coprophila.    Bull. 

Pileus  about  ^  in.  across,  rather  fleshy,  hemispherical  then 
expanded,  umbonate,  even,  yellowish  rufous ;  gills  arcuate, 
rather  decurrent,  2  lines  and  more  broad,  livid-brown ;  stem 
1-2  in.  long,  at  first  short  and  floccose,  then  elongated, 
glabrous,  and  shining,  attenuated  upwards,  apex  pruinose, 
hollow. 

Agariciis  (Psilocybe)  copropJiilus,  Bulliard,  Champ.,  t.  566, 
f.  3  ;  Cke.,  Hdbk.,  p.  210  ;  Cke.,  Illustr.,  pi.  608  a. 

On  dung  and  in  pastures. 

Siiperficially  resembling  Psilocybe  bullacea,  but  distin- 
guished by  the  absence  of  striae  on  the  pileus,  and  by  the 
stem  being  at  first  short  and  flocculose,  then  elongated  and 
glabrous. 

Stem  more  or  less  hollow,  at  first  with  a  central  pith, 
short  (1  in.),  hairy  flocculose,  then  elongated  and  almost 
smooth,  shining,  1  line  thick,  attenuated  upwards,  and 
there  mealy.  Veil  scarcely  evident.  Pileus  rather  fleshy, 
hemispherical,  then  expanded,  umbonate,  1  in.  broad,  even, 
glabrous,  scarcely  viscid,  yellowish-rufous.  Gills  arcuato- 
decurrent,  broad,  crowded,  livid  then  brown.     (Fries.) 

Pileus  when  very  young  white  and  downy;  subhemi- 
spherical,  clothed  with  little  white  superficial  scales,  at 
length  smooth  and  pale  umber,  darker  at  the  obtuse  apex, 

VOL.  I.  2  b 


370  FUNGUS-FLOEA. 

slightly  fleshy.  Stem  flexuons,  slightly  attenuated  upwards, 
"whitish,  shiuing,  at  first  scaly  like  the  pileus,  withiu  which 
it  is  pruinose ;  gills  iicarlj'  plane,  ventricose,  adnato-arcuate, 
subdecnrrent,  umber-hrown.     (Berk.) 

Psilocybe  bullacea.     Bull. 

Pileiis  ^-^  in.  across,  rather  fleshy,  hemispherical  then 
expanded,  at  length  nmbonate,  glabrous,  finely  striate  to 
the  middle,  tawny-bay,  clay-colour  when  dry ;  gills  adnate, 
broad,  triangular,  plane,  crowded,  rusty -brown ;  stem  1-1 .', 
in.  long,  1  line  or  more  thick,  equal,  fibrillose,  pale-yellowish, 
base  brownish,  hollow. 

Agaricm  (Psilocijhc')  huUaceits,  Bulliard,  Champ,,  t.  566, 
f.  2;  Cke.,  Hdbk.,  p.  210;  Cke.,  Illustr.,  pi.  608  b. 

On  dung,  rich  soil,  &c. 

Veil  at  first  often  evident,  sometimes  appendiculate  from 
the  margin.  Stem  1  in.  long  or  a  little  more,  1  lino  thick, 
yellowish,  base  rusty-brown.  Pileus  scarcely  reaching  an 
inch  across,  tawny-bay,  clay-colour  when  dry,  when  moist  a 
^^scid  pellicle  readily  separates  from  the  pileus.  Gills  of 
themselves  livid- white,  spores  on  a  black  ground  purple- 
lilac.     (Fries.) 

Gregarious.  Stem  hollow,  1  in.  or  a  little  more  in  length, 
1  line  thick,  equal  or  attenuated  at  the  base,  cortinated 
when  young,  then  rather  fibrillose,  tawny  then  yellowish, 
base  rusty-brown.  Pileus  rather  fleshy  at  the  disc,  margin 
almost  membranaceous,  hemispherical,  obtuse,  then  expanded, 
umbonate,  4-6  lines  broad,  covered  witli  a  separable  viscid 
pellicle,  glabrous,  ta^vny-bay,  then  reddish-ochre,  clay- 
colour  when  dry  ;  margin  at  first  even,  with  fragments  of 
the  appendiculate  veil,  then  naked  and  striate.  Gills 
adnate,  minutely  decurrcnt,  subtriangular,  plane,  crowded, 
livid- white  then  iiisty-brown.  Spores  purj^le-lilac  on  a 
black  ground.     (Fries.) 

Psilocybe  physaloides.  Bull. 
Pileus  ^-fj  in.  across,  slightly  fleshy,  campanulate  then 
expanded,  sometimes  subumljonate  and  depressed  round  the 
umbo,  even,  rather  viscid,  purple-brown,  becoming  paler ; 
gills  slightly  decurrcnt,  croAvded,  rather  broad,  rusty-brown  ; 
stem  about  1  in.  long,  and  1  lino  thick,  equal,  rather  pliant. 


PSILOCYBE.  371 

minutely  fibrillose,  pale,  base  rusty,  hollow  ;  spores  elliptical, 
brown,  12  X  6  /x. 

Agaricus  (Psilocyhe)  i:)'hysaJo'ides,  Bulliard,  Champig.,  t.  366, 
fig.  1 ;  Cke.,  Hdblc,  p.  210;  Cke.,  Illustr.,  pL  609  A. 

On  the  ground  in  fertile  places,  also  amongst  moss. 
Cooke  sajs,  on  dxmg. 

Closely  related  to  Psilocyhe  hidlacea  ;  on  white  paper  the 
spores  are  blackish-purple,  on  black  paper  lilac-violet. 
Pileus  purple-brown,  paler  towards  the  margin,  at  length 
umbonate  and  depressed  round  the  umbo.  Readily  con- 
founded with  Tuharia  rnquilina.     (Fries.) 

Stem  fistulose,  filiform,  wavy,  1  in.  and  more  long,  ad- 
pressedly  fibrillose,  pale,  base  bay.  Veil  not  evident.  Pileus 
rather  fleshy,  campanulate  then  expanded,  at  length 
flattened,  umbo  prominent,  usually  depressed  round  the 
umbo,  3-4  lines  broad,  glabrous,  even,  with  a  viscid  pellicle, 
shining,  purple-brown.  Gills  adnate,  slightly  decurrent, 
crowded,  pale  rusty-brown.  Spores  ])urple-brown,  almost 
black  when  on  white  paper,  on  a  black-ground  lilac-violet. 
(Fries.) 

Psilocyhe  nuciseda.     Fr. 

Pileus  h-^  in.  across,  rather  fleshy,  convex,  obsoletely 
umbonate,  expanded  and  sometimes  depressed  round  the 
umbo,  pale-brown,  when  dry  yellowish  and  minutely  silky ; 
gills  adnate,  broad,  plane,  brown  then  blackish-umber ;  stem 
about  1  in.  long,  li  line  thick,  becoming  thinner  down- 
wards, brownish,  with  white  down,  hollow;  spores  brown, 
elliptical,  8  x  4  /a. 

Arjaricus  (Psilocyhe)  nucisedus,  Fries,  Syst.  Myc.  i.  p.  293  ; 
Cke.,  Hdbk.,  p.  210;  Cke.,  Illustr.,  pi.  609  b. 

On  involucres  of  beech,  and  fragments  of  various  kinds  of 
wood. 

Stem  slender,  1-2  in.  long,  apex  as  in  Psilocyhe  atro-rufus, 
often  pruinose.  Pileus  yellowish.  With  exactly  the  habit 
of  Tuharia  inquilina,  but  differing  in  the  spores.  A  similar 
form  occurs  on  hazel  nuts,  but  eveiy  part  umber,  and 
yellowish  clay-colour  when  dry.     (Fries.) 

On  involucres  and  rotten  wood  of  beech.  Differs  from 
P.  atro-rufa  in  growing  on  wood,  in  the  paler,  tougher  stem, 
which  is  attenuated  downwards,  and  white  and  downy  at 

2  B  2 


372  FUNGUS-FLORA. 

the  base;  pileus  ratliev  umbonate,  rather  silky  and  yellow 
wheu  dry,  gills  scarcely  decurrent.     (Fries.) 

Psilocybe  atro-rufa.     Schaoff. 

PilcTis  .1-1  in.  across,  rather  fleshy,  bemispherico-convex, 
obtuse,  then  expanded,  glabrous,  margin  slightly  striate, 
dark  rnfons  or  purple-brown,  pale  when  dry,  even ;  gills 
subdecurrent,  2  lines  broad,  plane,  becoming  umber ;  stem 
2-3  in.  long,  1^,  line  thick,  equal,  straight,  or  wavy,  pale 
bay  then  Avhitish,  hollow  ;  spores  elliptical,  purple-brown, 
10-12  X  6  /x. 

Agariciis  (Psilocyhe)  atro-ruftis,  Schaeff.,  t.  234;  Cke., 
Hdbk.,  p.  211 ;  Cke.,  Ilhistr.,  pi.  571. 

On  the  ground  in  woods,  Sec. 

Fries  says  that  there  are  two  forms  :  (a)  Stem  librillose  ; 
on  the  ground  in  woods,  (h)  Stem  short,  glabrous;  in 
sunny  places  amongst  gravel. 

Stem  fistulose,  thin,  scarcely  1  line  thick,  equal,  at  first 
subtibrillosus,  then  glabrous,  pale  bay,  apex  rather  mealy  ; 
pileus  slightly  fleshy,  obtTise,  hemispherico-convex,  glabrous, 
in  full  vigour  of  growth  the  margin  is  striate,  dark  rufjus 
or  purple-brown,  when  dry  becoming  very  pale  and  without 
striae.  Gills  adnate,  subdecurrent,  triangular,  plane,  umber 
or  purple-umber.     (Fries.) 

***  Gills  almost  linear,  ascending. 

Psilocybe  compta.     B.  &  Br. 

i'ileus  J-1]  in,  across,  conico-campanulate,  then  becoming 
expanded,  pale  ochraceous  and  atomate  when  dry,  scarcely 
rugulose,  striate,  margin  at  first  iiiflexed,  crenulate ;  gills 
distant,  ventricose,  broad,  aduate,  \iiiiber  with  a  rosy  tinge; 
stem  2  in.  high,  1-1 A  lines  thick,  flexuose,  glabi'ous,  silky 
and  shining,  not  stiiate  above,  below  very'  pale  rufous, 
fistulose  ;  spores  pur})le-br()wn. 

A(jaricu8  {Fsilocyhc)  compiitliis,  B.  &  Br.,  Ann.  Nat.  Hist., 
n.  917,  t.  xiv.  f.  3;  Cke.,  Ildbk.,  p.  211;  Cke.,  Illust., 
t.  589  A. 

In  woods  amongst  grass.  Our  only  pale  Psilocyhe  with  a 
distinctly  striate  margin  and  subumbonate  pileus. 


PSILOCYBE.  373 

Psilocybe  semilanceata.     Fr. 

Pileus  h-^  in.  across,  sul)memhraiiaceous,  acutely  conical, 
sometimes  almost  cuspidate,  margin  more  or  less  persistently 
incurved,  slightly  viscid  and  striatnlate  when  moist,  when 
dry  very  pale  yellow  or  pallid  with  tinges  of  yellow,  or  blue- 
green,  shining ;  gills  subdistant,  broadly  adnate,  brown 
then  blackish  with  purple  tinge,  margin  pale ;  stem  2-3  in. 
long,  1^  line  thick,  equal,  tough,  wavy,  silky-fibrous  and 
shining,  pallid,  with  minute,  evanescent  fibrils  at  the  apex, 
stuffed  with  silky  fibres;  spores  brown,  10-12  x  6  /x. 

Agaricus  (Psilocyhe)  semiJanceafus,  Fr.,  Obs.,  ii.  p.  178 ; 
Cke.,  Illust,  t.  572;  Cke.,  Hdbk.,  p.  211. 

Amongst  grass  in  pastures,  &c.  Gregarious,  pileus  some- 
times quite  obtuse,  from  which  condition  every  transition 
exists  to  cuspidate. 

Fries  says  that  he  has  observed  the  presence  of  a  sub- 
annulate  ring  in  the  young  stage  of  the  present  species  and 
consequently  it  might  with  equal  propriety  be  placed  in  the 
genus  StrojjJiaria,  after  *S^.  semiglohata. 

Var.  caerulescens.     Cooke. 

Pileus  rather  obtuse,  bare  of  stem,  more  or  less  distinctly 
tinged  with  blue  ;  spores,  10-12  x  6  /x. 

Cke.,  Illustr.,  t.  573. 

Amongst  grass  in  pastures. 

It  is  doubtfiil  as  to  the  propriety  of  considering  the  above 
a  true  variety ;  I  do  not  consider  it  as  even  a  permanent 
form ;  in  the  type  the  relative  p)rominence  of  the  umbo  is 
very  variable,  and  there  is  frequently  a.  tinge  of  blue  at  the 
base  of  the  stem,  and  Cooke's  variety,  if  retained,  rests 
entirely  on  the  distinct  blue  tinge  at  the  base  of  the  stem. 

II.  EIGIDI.  Veil  absent.  Pileus  scarcel;/  pelUculose,  flesh 
frequently  si^liitinfj,  hjgroiiiJianous.  Gills  adnexed,  rarely 
adnate.     Stem  rigid. 

Psilocybe  canobrunnea.  Fr. 
Pileus  2-3  in.  broad,  fleshy,  convex  then  plane,  obtuse, 
hygrophanous,  rather  viscid  when  moist,  fleshy-brown,  pale 
when  dry;  stem  about  2  in.  long,  \  in.  or  more  thick, 
whitish,  squamialose,  rooting,  hollow ;  gills  almost  free, 
crowded,  broad,  ventricose,  pallid  then  brownish-purple. 


374  FUNGUS-FLOKA. 

Agaricus  (Psilociihe)  canohrunneus,  Grios,  Syst.  Myc.  i.  p. 
294 ';  Fries,  Ilym.  Eur.,  p.  302. 

On  the  naked  ground  in  sunny  places,  and  on  scorched 
ground. 

Solitary.  Firm,  rigid,  pilous  flesh-colour,  Avhen  dry  pale 
clay-colour. 

Solitary  or  laxly  gregarious,  amongst  the  most  robust  and 
firm  in  this  genus.  Stem  rigid,  hollow,  2  in.  and  more  long, 
3-5  lines  thick,  equal,  base  rooting,  squamulose,  whitish. 
Veil  not  seen  even  in  the  earliest  stage  of  development. 
Pileus  truly  fleshy,  convexo-plane,  obtuse,  2-3  in.  broad, 
even,  glabrous,  from  its  rigidity  sometimes  cracked  in  an 
areolate  manner,  rather  viscid  when  moist,  watery  pallid  or 
brownish  flesh-colour,  pale  clay-colour  when  dry.  Flesh 
ihickish,  white.  Gills  almost  free,  ventricose,  3  lines 
broad,  rather  crowded,  distinct,  pallid  then  purple-brown. 
(Fries.) 

Psilocybe  spadicea.    Fr. 

Fasciculate,  pileus  rigid,  1-3  in.  across,  convex,  obtuse 
then  more  or  less  plane,  glabrous,  even,  moist,  hygrophanous, 
bay-brown  when  moist,  pallid  when  dry ;  gills  rounded 
behind  and  adnexed,  dry,  crowded,  about  2  lines  broad,  pale 
then  rosy-brown  ;  stem  2-4  in.  long,  rather  tough,  2-3  lines 
thick,  equal,  whitish,  smooth,  apex  even,  hollow ;  spores 
elliptical,  brown,  9  x  4  ya. 

Agaricus  (Psilocj/he')  spadicciis.  Fries,  E^Dicr.,  p.  225  ; 
Cke.,  Hdbk.,  p.  211  ;  Cke.,  Illustr.,  pi.  610. 

On  the  grovmd  amongst  leaves,  at  the  base  of  trunks,  &c. 

Rather  caespitose.  Veil  entirely  absent  from  the  first. 
Stem  firm,  cartilaginous  (in  moist  places  on  the  ground, 
softer).  I'ilcus  couvt-xo-plane,  oven,  at  first  glabrous,  rigid, 
rough  with  minute  points,  bay-umber,  becoming  pale  when 
dry,  flesh  whitish,  margin  slightly  incurved,  when  dry 
often  broken  up,  especially  var.  ^ulijceplialus.  Gills  at  length 
either  cinnamon  (in  dry  Aveather),  or  umber.     (Fries.) 

Var.  hygrophilus.  Large,  pilous  brown  then  clay-colour  ; 
stem  4-(J  in.  long,  rather  fusiform  and  rooting,  gills  emargi- 
nate  with  a  long  decurrent  line  down  the  stem,  at  length 
umbcr-brown. 

Fries,  Syst.  Myc.  i.  p.  29G ;  Cke.,  Hdbk.,  p.  212. 


PSILOCYBE.  375 

At  roots  of  ash  in  damp  places. 

Var.  polyceplialus,  densely  crowded,  more  rigid,  stems 
thinner,  flexuose ;  gills  almost  free,  at  length  umbev-brown. 

Paulet,  t.  iii.  figs.  1-2  ;  Fries,  Hym.  Eur.,  p.  302  ;  Cke., 
Hdbk.,  p.  212. 

On  trunks. 

Colour  as  in  the  typical  form,  bay  then  ochraceous,  or 
pallid-li\'id  then  clay-colour. 

At  the  base  of  trunks,  amongst  leaves,  &c.,  very  common. 
Very  distinct  from  Hyplioloma  aiypendiculatum,  which  it 
approaches  in  colour,  in  the  more  rigid  pileus  and  stem,  and 
in  the  complete  absence  of  a  veil.  Known  from  every  other 
species  of  the  present  genus  in  the  gills  being  white  then 
flesh-colour,  and  finally  brown.  In  size  and  other  points 
very  variable.  Typically  large,  terrestrial,  forming  large, 
loose  clusters.  Stem  firm,  subcartilaginous,  hollow,  3-4  in. 
long,  3-5  lines  thick,  equal,  often  curved,  glabrous,  white, 
apex  not  striate.  Pileus  fleshy,  convex  then  plane,  obtuse, 
3— i  in.  broad,  even,  glabrous,  moist  in  wet  weather  but  not 
viscid,  umber-brown,  becoming  pale  when  dry,  often  cracked 
and  torn,  margin  inflexed  when  young.  Gills  rounded- 
adnexed,  crowded,  dry,  white,  then  flesh-colour,  at  length 
umber.     (Fries.) 

Psilocybe  squalens.    Fr. 

Pileus  1-2  in.  across,  rather  fleshy,  convex  then  plane  or 
depressed,  even,  glabrous,  moist,  hygrophanous,  lurid  then 
pale;  gills  adnato-decurrent,  crowded,  plane,  clay-colour 
then  brown;  stem  about  2  in.  long  and  2  lines  thick,  equal, 
not  rooting,  apex  striate,  nearly  like  the  pileus  in  colour, 
stuifed. 

Agaricus  (Psilocybe)  squalens,  Fries,  Epicr.,  p.  226 ;  Fries, 
Hym.  Eur.,  p.  303. 

On  and  near  trunks. 

Solitary  or  tufted.  Veil  absent.  Stem  1-2  in.  long,  1-2 
lines  thick,  tough,  obsoletely  fibrillose.  Pileus  1-2  in.  across, 
lurid  then  pale,  margin  incurved.     Spores  rusty-brown. 

Kesembling  Psilocybe  cernmis,  but  quite  distinct  in  the 
brownish-ferruginous  spores,  hence  technically  belonging  to 
the  Ochrosporae;  veil  none.  Stem  stuffed  then  hollow,  not 
very  rigid,  not  rooting,  about  2  in.  long,  2  lines  thick,  equal. 


376  FUNGUS-FLORA. 

obsolctelj  fibrillose,  apex  rather  mealy,  almost  the  same 
coloiir  as  the  pilcus.  Pileus  rather  fleshy,  convex  then 
plane,  obtuse,  1-2  in.  broad,  even,  glabrous,  when  moist  (not 
viscid)  ferruginous  with  a  lurid  aspect,  becoming  pale  dingy 
clay-colour  when  dry.  Flesh  whitish.  Gills  adnexed  with 
a  decurrent  tooth,  ventricose,  2  lines  broad,  crowded,  from 
dingy  clay-colour  becoming  cinnamon-umber.     (Fries.) 

Psilocybe  cernua.     Fl.  Dan. 

Pileus  f-i  in.  across,  rather  ileshy,  campanulato-convex, 
then  more  or  less  expanded,  glabrous,  hygrophanous,  rugu- 
lose  when  dry,  pallid ;  stem  2-4  in,  long,  2  lines  thick,  about 
equal,  flexuoj^e,  whitish,  glabrous,  rather  mealy  at  the  apex ; 
gills  adnate,  slightly  ventricose,  not  very  close,  I  line  broad, 
greyish-white,  then  dark-bro^vn. 

A(jaricu8  cernnus.  Mull,  in  Flor.  Danica,  t.  1005 ;  Cke., 
ndbk.,  p.  212;  Cke.,  lUustr.,  pi.  574;  Fries,  Hym.  Eur., 
p.  302. 

On  the  ground,  on  leaves,  rotten  wood,  &c. 

Commonly  caespitose.  Intermediate  between  Psailiyra  and 
Psilocybe,  rather  fragile.  Pileus  liecoming  pallid,  pellucidly 
striatulate,  naked  from  the  first,  veil  absent. 

Differs  from  all  forms  of  Psilocyhe  sjyadicea  in  the  gills  never 
assuming  a  flesh-coloured  tinge.  Stem  hollow,  2  in.  and  more 
long,  about  2  lines  thick,  equal,  terete,  rigid,  fragile, 
glabrous,  white,  apex  rather  mealy,  sometimes  curved,  when 
the  pileus  becomes  cernuous.  Veil  none !  Pileus  rather 
fleshy,  fragile,  campanulate  then  expanded,  obtuse,  1-2^  in. 
broad,  glabrous  (or  atomate  under  a  lens),  pale  livid  when 
moist,  when  dry  white  and  rugulose.  Gills  adnate,  at  first 
linear,  then  ventricose,  scarcely  crowded,  1-2  lines  broad, 
at  first  white  then  greyish-black.  Spores  with  no  trace  of  a 
ferruginous  tinge.     (Fries.) 

Psilocybe  hebes.  Pers. 
Pileus  l-l  in,  across,  rather  fleshj',  convex  and  obtuse, 
then  expanded,  smooth,  margin  finely  striate,  hygrophanous, 
lurid,  pale  when  dry ;  gills  adnate  but  cut  out  behind  so  as 
to  be  almost  triangular,  crowded,  pale  then  brown  ;  stem 
about  1  in.  long,  ecpial,  IJ,  lino  thick,  glabrous,  whitish, 
hollow,  often  slightly  incurved  at  the  base  ;  sj)ores  elliptical, 
14-16  X  7  /x. 


PSILOCYBE.  377 

Agaricus  (Psilocyhe)  liehes,  Persoon,  Myc.  Eur.  3,  t.  28,  f.  5 ; 
Fries,  Syst.  Myc.  i.  p.  293;  Cke.,  Hdbk.,  p.  212;  Cke., 
niustr.,  pi.  589  B. 

On  trunks,  leaves,  &c. 

Pileus  lurid,  i.e.,  a  dingy  obscure  olive,  pale  and  even 
when  dry,  rather  viscid  when  moist.  Pileus  rather  rigid,  as 
are  also  the  gills. 

Commonly  solitary;  rigid  and  firmer  than  Psilocyhe 
murcidus.  Stem  cartilaginous,  rigid,  hollow,  1|— 2  in.  long, 
2  lines  thick,  equal,  even,  glabrous,  naked,  whitish.  Veil 
absent !  Pileus  rather  fleshy,  convex  then  expanded,  obtuse, 
1  in.  broad,  even,  glabrous,  hygrophanous,  rather  viscid, 
lurid,  and  with  the  margin  slightly  striate  when  moist; 
pale  and  even  when  dry.  Gills  very  broad  behind, 
triangular,  entirely  adnate,  crowded,  dry,  white  then 
broAvnish.  iieadily  known  by  the  form  of  the  gills. 
(Fries.) 

Psilocybe  foenisecii.     Pers. 

Pileus  h-1  in,  across,  campanulato-hemispherical  then 
more  or  less  expanded,  obtuse,  dingy  brown  with  a  rufous 
tinge,  j)ale  ochraceous  when  dry  ;  flesh  thin,  dingy  ;  gills 
adnate,  ventricose,  hence  looking  as  if  broadly  emarginate, 
scarcely  crowded,  2-3  lines  broad,  umber-brown ;  stem 
2-3  in.  long,  about  1  line  thick,  even,  glabrous,  brownish 
then  paler,  not  rooting,  hollow ;  spores  elliptic-fusiform, 
10  X  5-6  fjL. 

Agaricus  (^Psilocyhe)  foenisecii,  Persoon,  Icon.  Descr.,  t.  11, 
f.  1  ;  Cke.,  Hdbk.,  p.  212  ;  Cke.,  Illustr.,  pi.  590. 

Amongst  grass  in  fields,  lawns,  &c. 

Scattered  or  in  small  groups.  Kigid,  fragile,  pileus  dark, 
drying  from  the  apex  downwards.  Stem  straight  or  often  a 
little  flexuous,  somewhat  resembling  superficially  Panaeolus 
papilionaceus,  but  much  smaller,  and  differing  in  the  umber 
gills  and  spores. 

With  somewhat  the  habit  of  Panaeolus,  but  the  gills  are 
not  variegated  and  the  spores  are  umber.  Stem  hollow, 
straight,  rigid,  fragile,  2-3  in.  long,  1-2  lines  thick,  equal, 
naked,  mfescent,  at  first  paler  and  powdered  with  white, 
subpubescent.  Veil  absent.  Disc  of  the  pileus  more 
especially  fleshy,  campanulato-convex,  obtuse,  dry,  glabrous. 


378  FUNGUS-FLORA. 

riigiilose  in  dry  weather,  pale  smoky-broAvn  or  liroAvu, 
becoming  pale.  Gills  adnate,  but  ventricose  in  front  and 
thns  appearing  emarginate,  rather  distant,  not  thin,  brownish, 
Ijright  brown,  then  umber.  When  half  dry  the  disc  becomes 
pale,     (Fries.) 

Psilocybe  clivensis.     B.  &  Br. 

Pilens  abont  1  in.  across,  hemispherical,  pale  brown  then 
pale  ochraceous  or  almost  white,  even,  atomate,  margin 
striate  ;  gills  broad,  adnate,  Avidel}!'  emarginate,  broadest  in 
front,  subdistant,  nmber,  margin  white  ;  stem  about  1 1  in. 
high,  1  line  thick,  subequal,  fistulose,  somewhat  silky,  base 
subclavate ;  spores  nmber,  1 0  x  5  /a. 

Agaricus  (Psilocyhe)  clivensis,  B.  &  Br.,  Ann.  Nat.  Hist., 
n.  916,  pi.  xiv.  f.  3;  Cke.,  Hdbk.,  p.  212;  Cke.,  Illustr., 
t,  969. 

On  the  ground. 

When  fully  developed  whitish,  plane  or  even  a  little 
depressed,  margin  indistinctly  striate. 

Psilocybe  catervata.  Massee. 
Densely  fasciculate ;  pileus  -i— §•  in.  across,  campanulate, 
olituse,  snow-white,  even,  glabrous,  satiny,  flesh  rather  thick, 
white;  stem  about  2  in.  long,  1  line  thick,  equal,  usually 
rather  wavy,  hollow,  white,  shining,  brittle ;  gills  slightly 
adnoxed,  rather  broad,  crowded,  grey  then  brown  with  a 
tinge  of  purple,  edge  entire,  white;  sj)ores  elliptic-oblong, 
smooth,  brown  with  a  purple  tinge,  12  x  4  fx;  cystidia 
fusiform,  60-70  X  12  /x. 

On  the  ground;  Carlisle,  Oct.  1887.  (Dr.  Carlyle.) 
Not  closely  allied  to  any  knoAvn  species ;  distinguished  at 
once  by  the  densely  fasciculate  liabit  and  the  shining  snow- 
white  pileus  and  stem.  Eescmbling  in  size  and  crowded 
mode  of  growth,  Galcra  conferta,  but  distinguished  by  the 
purple  gills  and  spores,  and  the  pure  white  pileus  at  all 


ages. 


HYPHOLOMA.     Fries,    (figs.  9,  10, 14,  16,  p.  351.) 

Pileus  more  or  less  fleshy,  margin  at  first  incurved;  stem 
central,  its  substance  continuous  with  that  of  the  pileus; 
veil  interwoven,  adhering  in  torn  fragments  to  the  margin 


HYPHOLO:\IA.  379 

of  the  pileus  (appeudiculate)  ;  not  forming  a  distinct  ring 
round  the  stem ;  gills  adnate  or  sinuate  and  adnexed,  often 
seceding  (separating  from  the  stem,  and  then  appearing  as 
if  free)  ;  spores  brownish-purple,  sometimes  intense  purple. 

Hijpholoma,  Fries,  Syst.  Mycol.  i.  p.  287;  Cke.,  Hdbk., 
p.  202. 

Mostly  caespitose  and  growing  on  wood,  when  growing  on 
the  ground,  often  springing  from  buried  wood,  roots,  &c. 

Distinguished  from  StropTiaria  by  the  absence  of  an  inter- 
woven ring  on  the  stem ;  when  a  trace  of  the  ring  is  present, 
it  is  in  the  form  of  cobweb-like  fibres,  and  very  scanty. 

Hijplwloma  agrees  in  structure  with  Heheloma,  Entoloma, 
and  Tricholoma. 

Veil  woven  into  a  loose  cobweb-like  texture,  adhering  to 
the  margin  of  the  pileus,  not  forming  a  distinct  ring  round 
the  stem ;  the  last  character  separates  the  present  genus 
from  Agarkus ;  from  Psathjra  it  is  known  by  the  stature, 
habit,  and  presence  of  an  evident  veil.  Known  amongst 
allied  genera  by  the  tufted  mode  of  growth,  growing  on 
wood,  pileus  not  furnished  with  a  separable  pellicle,  gills  in 
some  species  almost  deliquescent.     (Fries.) 

ANALYSIS  OF  TEE  SPECIES. 

*  Fasciculares, — Pileus  tough,  glabrous,  bright  coloured, 
not  hygrophanous. 

**  VisciDi. — Pileus  viscid,  naked. 

***  Velutini. — Pileus  virgate  or  silky  with  innate  fibrils. 

****  Flocculosi. — Pileus  covered  with  superficial  floccoso 
scales  that  eventually  disappear. 

*****  Appexdiculati. — Pileus  glabrous,  hygrophanous. 

*  FASCICULAKES. 

Hypholoma  silaceus.     Pers. 
Pileus  about  3  in.  across,  fleshy,  convex,  viscid,  orange- 
rufous,  silky  and  whitish  near  the  margin ;    gills  adnate, 
crowded,  grey  then  olive  ;  stem  3  in.  long,  3-4  lines  thick, 
fibrilloso-striate,  shining,  base  bulbous. 


380  FUNGUS-FLORA. 

Arjaricus  silaccus,  Persoon,  Syn.,  p.  421  ;  Fries,  Hym.  Eur., 
p.  421  ;  Secretan,  n.  349 ;  Cke.,  Hdbk.,  p.  202. 

On  the  ground,  solitary,  or  according  to  Secretan,  caespi- 
tose,  and  springing  from  a  common  tuberous  base. 

rileus  viscid,  bright  orange-rufous ;  stem  4  in.  high,  at 
length  hollow,  solid  and  slightly  swollen  at  the  base ; 
smell  resembling  that  of  meal.  Spores  pale  purple-brown. 
(Cooke.) 

Hypholoma  sublateritius.  Schaeflf.  (fig.  16,  351.) 
Pilous  2-4  in.  across,  ileshy,  convex  then  expanded  and 
almost  jjlane,  dry,  almost  glabrous,  brick-red  tinged  with 
orange,  margin  paler,  flesh  compact,  whitish,  thin  at  the 
margin ;  gills  adnate,  crowded,  about  3  lines  broad,  whitish 
then  sooty-olive ;  stem  3-5  in.  long,  3-5  lines  thick,  usually 
attenuated  downwards,  fibrillose,  rusty  or  yellowish,  stuffed  ; 
spores  elliptical,  sooty-brown,  8x4//,. 

Agaricus  sublateritius,  Schaeffer,  t.  49 ;  figs.  G,  7  ;  Fries, 
Hym.  Eur.,  p.  290 ;  Cke.,  Hdbk.,  p.  202  ;  Cke.,  Illustr.,  pi. 
657. 

On  and  about  old  stumps.  Subcaespitose,  taste  bitter, 
smell  almost  none.  A  very  fine,  showy  species,  somewhat 
resembling  Hypholoma  fascicularis,  but  larger,  and  differing 
in  the  obtuse  pilous  and  stuffed  stem. 

Var.  Schaefferi.  Fries ;  Pileus  yellow,  conical  then 
depressed,  rugose ;  gills  narrow,  decurrent,  even  when  quite 
young  ;  stem  e(j[ual,  hollow. 

Schaeffer,  Icon.,  t.  49,  figs.  4,  5  ;  Fries,  Hym.  Eur.,  ji.  291 ; 
Cke.,  Hdbk.,  p.  203. 

On  trunks,  &c.  Smaller  than  the  typical  form,  and 
altogether  yellowish. 

Var.  squamosus.  Cooke;  Pileusconvcx,  bright  brick-red 
shading  to  yellow  at  the  margin,  sjiotted  with  superficial 
scales,  flesh  very  thick,  yellowish,  gills  narrowish,  adnate ; 
stem  elongated,  stout,  jialc  above,  ferruginous  below, 
hollow.  Veil  appendiculate  when  young ;  spores  elliptical, 
Sx4  IX. 

Agaricus  {Hyplinlnma^  suhlafcritius,  Schaeff.,  var.  squamosus, 
Cke.,  Ildbk.,  p.  202  ;  Cke.,  Illustr.,  pi.  558. 

On  trunks.  A  very  beautiful  variety,  larger  and  more 
robxist  than  the  typical  form. 


HYPHOLOMA.  381 

There  are  two  forms :  (A.)  Vulgaris.  Stem  stuffed,  stout 
and  firm,  usually  distinctly  attenuated  downwards,  rarely 
equal,  3-4  in.  long,  3-5  lines  thick,  from  the  position  of 
growth  incurved,  fibrillosely  squamulose,  fibrils  pale,  base 
ferruginous,  veil  apical,  at  first  white  then  blackish,  pileus 
fleshy,  convexo-plane,  obtuse,  even,  glabrous,  rather  tawny 
but  paler  and  clouded  with  the  remains  of  the  superficial, 
white,  rather  silky  veil ;  flesh  compact,  white  then  yellowish ; 
gills  adnate,  more  or  less  crowded,  narrow,  at  first  dingy 
yellowish,  base  more  obscure,  then  sooty,  at  length  tinged 
olive.  Spores  purple-brown.  (B.)  Pomposus.  Stem  solid, 
up  to  1  in.  thick,  subannulate,  paler  above.  Pileus  thicker, 
almost  entirely  tawny.    Gills  becoming  clear  olive.    (Fries.) 

Hypholoma  capnoides.     Fr. 

Pileus  1-1;^  in.  across,  convex,  then  plane  and  subumbonate 
or  depressed,  dry,  very  smooth,  yellowish  or  tinged  tawny, 
flesh  thin,  white ;  gills  adnate,  not  crowded,  2-3  lines  broad, 
dry,  sooty-grey  then  purplish ;  stem  2-4  in.  long,  about  3 
lines  broad,  about  equal,  silky,  even,  pallid,  brownish  under 
the  silkiness,  partly  hollow ;  spores  elliptical,  brownish- 
purple,  8x4^. 

Afjaricus  (^Hypholoma)  capnoides,  Fries,  Syst.  Myc.  i.  p.  289 ; 
Cke.,  Hdbk.,  p.  203  ;  Cke.,  Illustr.,  pi.  559. 

In  pine  woods  on  the  ground  and  on  pine  trunks ;  fas- 
ciculate. 

Smell  and  taste  mild.  Stem  under  the  whitish  silkiness 
rusty.  Pileus  one  colour,  commonly  yellowish,  veil  becoming 
purplish. 

Caespitose,  fasciculate,  smell  and  taste  sweet.  Stem 
connate  at  the  base,  hollow,  2-3  in.  long,  2-4  lines  thick, 
equal,  often  curved  and  flexuous,  adpressedly  silky,  pallid, 
apex  white,  everywhere  striate;  when  old  with  a  more  or 
less  ferruginous  down.  Veil  appendiciilate,  white,  then 
purple-brown.  Pileus  fleshy,  convex,  then  expanf'ed,  obtuse, 
dry,  glabrous,  yellowish-ochre,  from  1-3  in.  broad.  Flesh 
rather  thin,  white.  Gills  adnate,  readily  separating  from 
the  sporophore,  rather  crowded  and  broad,  dry,  at  first  grey, 
then  purple  brown.     (Fries.) 

Hypholoma  epixanthus.     Fr. 
Pileus  2-3  in.  across,  thin,  convex  then  almost  plane,  even, 


382  FUNGUS-FLORA. 

at  first  silky  then  glal  irons,  pale  yellow,  disc  darker,  often 
tinged  tawny;  gills  adn ate,  crowded,  3-4  lines  broad,  pale 
yellow,  becoming  clonded  with  grey  ;  stem  3-5  in.  long,  3-5 
lines  thick,  subcqnal,  Hoecoso-fibrillose,  whitish,  basal  portion 
brownish,  ajiex  mealy,  liollow  ;  spores  elliptical,  7  X  4  /x. 

Agaricus  (Hiiplwloma)  epixanthus.  Fries,  Epicr.,  p.  222 ; 
Cke.,  Hdbk.,  p."  203 ;  Cke.,  Illustr.,  pi.  5G0. 

On  old  fir  stnmps,  &c.  Fasciculate.  Smell  rather  strong. 
Known  by  the  clear  pale  yellow  gills.     Not  deliquescing. 

Stem  hollow,  about  3  in.  long,  3-4  lines  tliick,  attenuated 
from  the  base,  thickened,  or  equal,  floccoso-fibrilloso,  pale 
ferruginous  or  brownish  below,  ajiex  mealy.  Veil  appen- 
diculate,  white.  Pileus  fleshy,  rather  thin ;  not  hygro- 
l)hanous,  convexo-plane,  obtuse  or  gibbous,  2-3  in.  broad, 
even,  silky  then  almost  glabrous,  yellow  or  pallid,  disc 
usually  darker.  Flesh  white,  becoming  tinged  with  yellow. 
Gills  adnate,  crowded,  at  first  whitish-yellow,  at  length  grey, 
not  deliquescent,  neither  purplish  nor  green.  Size  very 
variable  ;  smell  acid.     (Fries.) 

Hypholoma  fascicularis.     Tluds. 

Fasciculate,  intensely  bitter.  Pileus  1-2  in.  across,  cam- 
panulato-convex  then  expanded,  subuml)onate,  thin,  glabrous, 
even,  tawny,  margin  yellow ;  gills  adnate,  very  crowded, 
narrow,  yellow  then  greenish,  subdeliquescent;  stem  3-4  in. 
long,  2-3  lines  thick,  fibrillose,  yellow,  as  is  also  the  flesh, 
curved  or  flexuous,  hollow;  veil  sometimes  appendiculate ; 
spores  elliptical,  7  X  4  yu.. 

Agaricus  fascicularis,  Hudson,  Flor.  Angl.,  j).  Glo  ;  Fries, 
Syst.  Myc.i.  p.  288;  Cke.,  Hdbk.,  p.  203  ;  Cke.,  Illustr.,  pi.  501 
and  5G2  (the  latter  called  Ag.  fascicularis,  var.  claeodcs,  Fr.) 

On  old  stumps,  &c. 

Gregarious,  densely  caespitose.  Pileus  2  in.  broad,  at 
first  conic  then  expanded,  more  or  less  irregular  fi'om  the 
tufted  mode  of  growth,  subcarnose,  thick  in  the  centre, 
tawny,  the  margin  thin,  j^ellow,  with  portions  of  the  veil 
adhering  to  it,  often  stained  with  the  fcrruginous-purplo 
spores.  Gills  green,  clouded,  adnate,  with  a  subdccurrent 
tooth.  Spores  elliptic.  Stem  2-0  in.  high,  2  lines  thick, 
curved  and  unequal,  hollow,  fibrillose  or  squamulosc,  yclloAv, 
greenish   above.      Ping   stained   Avith   the    spores,   leaving 


HYPHOLOMA.  383 

scarcely  any  trace  upon  the  stern.  Taste  very  bitter  and 
nanseoits.     (Berk.) 

Smell  and  taste  bitter,  flesh  yellow,  gills  rather  deli- 
quescent, snlphiir-colonr,  then  greenish.  Forming  large, 
densely  crowded  tufts,  stems  very  numerous,  hollow,  thin, 
incurved  or  flexuous,  fibrillose,  length  very  variable,  pileus 
often  thin,  convex  then  expanded,  subumbonate  or  obtuse, 
even,  glabrous,  dry,  yellow,  disc  usually  darker;  gills 
adnate,  very  much  crowded,  linear,  more  or  less  dingy  green, 
(Fries.) 

Tufted,  juleus  1-2  in.  broad,  plano-convex,  somewhat 
umbonate,  glabrous,  extremely  thin  at  the  margin,  of  a 
yellowish,  reddish-buff,  or  brownish-orange  colour.  Lamellae 
numerous,  mostlj-  eight  in  a  series,  rather  narrow,  adnate, 
yellowish  at  first,  afterwards  greenish  and  mottled  with  the 
sporidia.  Stipes  slender,  cylindrical,  equal,  firm,  hollow,  of 
a  yellow  colour,  2-9  in.  in  length,  and  2-3  lines  in  thickness. 
Veil  a  delicate  curtain,  becoming  blackish,  but  mostly  so 
evanescent  as  to  leave  only  a  stain  upon  the  stipes.  Taste 
intensely  bitter. 

One  of  the  common  i^garics,  abounding  at  the  base  of  old 
trees,  and  gate-posts  in  a  state  of  decay,  and  similar  situa- 
tions. The  dense  clusters  it  forms  are  frequently  composed 
of  several  hundred  plants,  and  the  stems,  which  accommodate 
themselves  in  length  and  direction  to  their  situation,  are  so 
crowded  and  compressed  at  their  base  as  to  appear  more  or 
less  united  in  bundles,  whence  the  origin  of  the  specific 
name.  In  general  habit  this  species  resembles  A.  velutipcs, 
a  plant  confined  to  the  same  kind  of  station ;  and  still  more 
nearly  A.  lateritius  (=  siihlateritius  of  this  work),  a  very 
distinct  species,  to  which  A.  pomposus  of  Bolton  must  be 
referred.     (Grev.) 

Hypholoma  elaeodes.     Fr. 

Pileus  §-1?,  in.  across,  convex,  then  almost  jilane,  sub- 
umbonate," dry,  glabrous,  even,  brick-red,  flesh  yellow; 
gills  adnate,  crowded,  thin,  green,  then  pure  olive;  stem 
2-4  in.  long,  2  lines  thick,  curved,  or  flexuous,  equal,  fibril- 
lose,  more  or  less  ferruginous,  stuffed  then  hollow. 

Agarkus  (Hi/jjholoma)  elaeodes,  Fries,  Epicr,,  p,  222 ;  Hym, 
Eur.,  p,  291, 


384  FUNGUS-FLORA. 

On  trunks  and  on  the  ground. 

Fasciculate ;  smell  !?our.  Closely  allied  to  Hypholoma 
fascicularis,  but  distinguished  by  the  brick-red  pileus,  ferru- 
ginous stem,  and  persistent,  pure  olive  gills. 

Hypholoma  instratus.     Britz. 

Caespitose ;  Tilcus  ^^1 1  in.  across,  hemispherical,  convex, 
broadly  umbonate,  dark  brown,  radiatelj^  rugose ;  gills 
adnate,  subventricose,  3  lines  broad,  brown,  then  purple- 
brown,  margin  paler ;  stem  2-3  in.  high,  about  2  lines  thick, 
equal,  white  and  smooth  above,  iiljrillose  or  squamulose 
below,  base  becoming  brownish,' hollow";  veil  white,  appendi- 
culate;  spores  elliptical,  purple-brown,  8  x  4  /x.;  flesh  of 
pileus  and  stem  brownish. 

Agariciis  (Jlijijholoina)  instratus,  Britzelmej'er,  Melan.,  fig.  10  ; 
Cke.,  Hdbk.,  p.  377  ;  Cke.,  lUustr.,  pi.  1157. 

On  stumps.  Known  at  once  by  the  persistently  dark 
brown,  radiato-rugose  pileus. 

Possibly  these  specimens  belong  to  the  above  species  of 
Britzelmeyer,  but  we  have  been  compelled  to  expand  the 
description.     (Cooke.) 

Hypholoma  dispersus.     Fr. 

Pileus  §-1  in.  across,  campanulate  then  expanded,  obtuse, 
even,  silky  round  the  margin  from  the  veil,  tawny,  honey- 
colour  near  the  margin ;  gills  adnate,  thin,  2-3  lines  broad, 
rather  ventricose,  crowded,  straw-colour,  becoming  clouded 
and  with  a  greenish  tinge;  stem  2-4  in.  long,  2  lines  thick, 
equal,  straight  or  almost  so,  tough,  silky -tibrillose,  ^jale,  base 
brownish;  spores  elliptical,  7  x  3—4  /x. 

Agaricas  (]Iij2^holoma)  dis^jcrsits,  Fries,  Epicr.,  p.  222  ;  Cke., 
Hdbk.,  p.  203  ;  Cke.,  lUustr,,  pi.  586 ;  Saund.  &  Smith,  t.  24, 
f.  1-3  (an  elongated  form). 

On  trunks  and  on  the  ground.     Usually''  scattered. 

Stem  altogether  equal,  straight,  2-3  in.  long,  1  lino  thick, 
for  the  greater  jiart  insty-brown,  apex  pale,  i'ilcus  tawny, 
honey-colour.  Gills  2-3  lines  broad,  obscure  greenish. 
(Fries.) 

On  the  ground  and  on  trunks,  solitary,  scarcely  ever 
caespitose.  Stem  hollow,  2  in.  or  more  long,  2  lines  thick, 
equal,  straight,  tough,  silkj^-iilirilloso,  become  ferruginous, 
base  brownish,  apex  pale.     Pileus  rather  fleshy,  convex,  then 


HYPHOLOMA.  385 

expanded,  1-1^  in.  broad,  even,  suijerficially  silky  round  the 
margin  from  the  veil,  or  squamnlose,  the  remainder  even  and 
glabrous,  tawny,  honey-colour,  not  hygrophanous.  Flesh 
thin,  paler  in  colour  than  the  pileus  ;  gills  adnate,  thin, 
ventricose,  broader  (3-4  lines)  than  in  Hypholoma  fascicularis, 
crowded,  at  first  pale  straw-colour,  then  clouded,  obsolete 
greenish.     (Fries.) 

**  VISCIDI. 

Hypholoma  incomptus.     Massee. 

Pileus  3-4  in.  across,  campanulate  then  expanding,  broadly 
gibbous,  even,  viscid  when  moist,  margin  usually  flexuous, 
deep  bay-brown,  becoming  slightly  silky  and  orange-tawny 
when  dry ;  flesh  2  lines  thick,  tawny,  as  is  also  that  of  the 
stem ;  gills  slightly  rounded  behind,  adnate,  crowded,  3-4 
lines  broad,  thin,  pallid  then  deep  olive,  finally  clouded 
with  purple  from  the  spores ;  stem  about  3  in,  long,  §  in. 
thick,  equal,  pale  above,  dark  ferruginous  below,  covered 
with  minute,  spreading,  ferruginous,  fibrillose  squamules, 
mixed  with  primrose-yellow  tomentum,  hollow,  cavity  small ; 
spores  puri:)li8h,  obliquely  elliptical,  8  X  3-5  /x. 

On  stumps.  Easily  distinguished  by  the  viscid,  dark-bay 
pileus,  and  the  broad  dark-olive  gills  clouded  with  purple. 

Hypholoma  oedipus.  Cke.  (figs.  10,  14,  p.  351.) 
Pileus  4-1  in.  across,  glutinous,  fleshy  in  the  centre, 
membranaceous  at  the  margin,  at  first  turbinate  or  hemi- 
spherical, with  a  ragged  margin  (which  separates  from  the 
inferior,  very  visible,  and  slightly  darker  evanescent  ring ), 
then  convex,  with  an  even  margin,  smooth,  dull,  hygro- 
phanous, disc  umber,  becoming  pallid  at  the  margin,  which 
extends  slightly  beyond  the  gills.  Stem  2  in.  long,  2  lines 
thick,  enlarging  downwards  to  a  bulbous  base,  solid,  fibrillose 
below,  pruinose  above  the  median  ring.  Gills  at  first 
whitish,  becoming  umber,  adnate  by  their  entire  breadth, 
sometimes  with  a  minute  decurrent  tooth,  plane,  with  a 
somewhat  granular  margin.     Spores  dark  brown. 

Agaricus  (Hi/pholoina)    oedipus,   Cke.,   Grevillea,    vol.   xiv. 
p.  1 ;  Cke.,  Hdbk.,  p.  204 ;  Cke.,  Illustr.,  pi.  587a. 

Attached  to  decayed  sticks  or  dead  leaves.     Solitary  or  in 
VOL.  I.  2  c 


386  FUNGUS-FLORA. 

groups  of  two  or  tlireo  individuals.  A  very  distinct  species,, 
characterised  by  the  distinctly  bulbous  base  of  the  solid 
stem. 

***  VELUTINI. 

Hypholoma  storea.     Fr. 

Pileus  3  in.  across,  fleshy,  convexo-plane,  umbonate, 
usually  depressed  round  the  umbo,  dry,  filirillose,  pale 
brownish  or  dingy  pale  ochraceous ;  gills  adnate,  drj^  livid- 
brownish,  margin  white,  serriilate  ;  stem  4-5  in.  long,  4  lines 
thick,  firm,  solid,  equal,  even,  rather  fibrillose,  pallid. 

Agaricus  (nyp1ioloma~)  storea.  Fries,  Epicr.,  p.  223  ;  Fries, 
Hym.  Eur.,  p.  293 ;  Cke.,  Hdbk.,  p.  204. 

On  decayed  beech  trunks,  &c. 

On  a  decayed  part  of  a  living  beech  trunk,  found  in  1815 ; 
and  again  appearing  from  the  same  crack  in  1833.  Firm, 
solitary,  not  hygiophanous,  in  which  it  differs  from  H. 
lacrymahundus,  H.  pyroirklms,  &c.,  with  the  habit  of  Inocyhe. 
Stem  solid,  4-5  in.  long,  4  lines  thick,  equal,  round,  even, 
rather  fibrillose,  pallid.  Pileus  fleshy,  convex,  broadly 
umbonate,  rather  depressed  round  the  umbo,  about  3  in. 
broad,  the  entire  surface  broken  up  into  adnate  longitudinal 
fibrils,  (rarely  squarrose) ;  becoming  dingy  brownish.  Veil 
appendiculate  from  the  margin,  the  fibrils  continuous  with 
those  of  the  pileus,  Flesh  white,  compact,  not  thick.  Gills 
adnate,  with  a  decurrcnt  tooth,  livid-greyish,  at  length  brown, 
edge  at  first  white  and  serrulate ;  spores  brown,  not  purple- 
brown.     (Fries.) 

Hypholoma  hypoxanthus.  Phil.  &  Plow.  (fig.  9, 
p.  351.) 
Caespitose.  Pileiis  about  2  in.  across,  ximbonate,  moist, 
viscid,  dirty  white,  umbo  darker,  l)rownish,  squamulose  with 
minute  black  fil)ril]jo,  whicli  are  evanescent;  gills  purple- 
brown,  crowded,  narrow,  edge  white,  adnate,  seceding,  some- 
times forked ;  pileus  subcarnose,  except  the  centre,  which  is 
a  tliick  fleshy  umbo  ;  stem  2-4  in.  high,  3  lines  thick,  curved, 
liollow,  incrassated  below,  whitish,  smooth  above,  floccoso- 
squamose  below ;  base  with  a  distinct  yellow  tinge ;  my- 
celium orange-yellow;  spores  elliptical,  5  x  2-2 •  5 /x. 


hypholo:ma.  387 

Agaricm  {Hypholomci)  hypoxantlius,  Pliillips  &  Plowright, 
Grevillea,  vol.  xiii.  p.  48. 

Agaricus  {Hijplioloma)  storea.  Fries,  var.  caesjntosa,  Ckc, 
Hdbk.,  p.  204;  Cke.,  Illustr.,  pi.  543  (the  yellow  base  of 
the  stem  and  the  orange  mycelium  not  shown). 

It  is  always  caespitose,  and  has  hitherto  occurred  either  on 
rotten  beech-wood  or  under  beech- trees.     (Phil.  &  Plow.) 


Hypholoma  lacrymabundus.     Fr. 

Pileus  2-3  in.  across,  fleshy,  convex,  obtuse,  piloso- 
squamose  with  darker  innate  squamules,  at  first  white  then 
brownish ;  flesh  white ;  gills  about  3  lines  broad,  adnate, 
crowded,  brownish-purple,  beaded  with  drops  of  moisture  in 
wet  weather ;  stem  2  in.  long,  3  lines  thick,  equal,  or 
slightly  thickened  at  the  base,  fibrilloso-squamose,  whitish 
then  brownish,  hollow;  spores  elliptic-fusiform,  purple- 
brown,  9  X  4  /A. 

Agaricus  lacrymahundus.  Fries,  Syst.  Myc.  i.  p.  287 ;  Cke., 
Hdbk.,  p.  205  ;  Cke.,  Illustr.,  pi.  56G? 

On  the  ground  and  on  trunks.     Truly  caespitose. 

Smaller  than  H.  j^yrotricJiiis  and  H.  velutinus,  but  firmer, 
truly  fleshy,  not  hygrophanous.  Veil  white,  spores  purple- 
brown.  Pileus  and  stem  at  first  white,  then  brownish.  A 
very  distinct  species,  but  often  confounded  with  the  above- 
mentioned  species.     (Fries.) 

Cooke's  figure  quoted  above  differs  from  Fries'  description 
in  many  particulars,  as  the  solid  stem,  adnexed  gills,  &c. 

From  H.  ijyrotriclia  and  H.  velutina,  with  which  it  has 
been  confounded,  it  is  quite  distinct  in  the  fleshy,  not 
hygrophanous  pileus ;  truly  caespitose,  firm ;  stem   hollow, 

2  in.  long,  3-4  lines  thick,  base  rather  incrassated,  fibrilloso- 
squamose,  brownish-white.  Veil  discrete,  fibrillose,  ap- 
pendiculate,  white.  Pileus  truly  fleshj^  but  not  very 
compact,  convex,  obtuse,  'Z-H  in.  broad,  piloso-squamose, 
squamules  innate,  darker,  white  when  young,  then  brown, 
becoming  paler  towards  the  margin.  Pileus  often  irregular 
from  mutual  pressure.     Flesh  white,     (lills  adnate,  crowded, 

3  lines  broad,  whitish,  then  like  the  spores  brownish-purple, 
edge  white,  and  in  rainy  weather  beaded  with  drops  of 
moisture.     (Fries.) 

2  c  2 


388  FUNGUS-FLORA. 

Hypholoma  velutinus.     Pers. 

Pileus  2-4  iu.  across,  rather  fleshy,  campanulate  then 
expanded,  at  length  obtusely  umbonate,  even,  at  first 
tomentose  with  adpressed  fibrils,  then  almost  glabrous, 
hj^grophanous,  flesh  very  thin,  coloured  like  the  pileus ; 
stem  3-4  in.  long,  3-5  lines  thick,  hollow,  silky-fibrous,  dirty 
clay-colour :  gills  separating  from  the  stem,  rather  crowded, 
brownish  then  bay-brown,  spotted  with  black;  spores 
elliptical,  10  X  5  fx. 

Agaricus  velutinus,  Persoon,  Syn.,  p.  409;  Fries,  Hym. 
Eur.,  p.  293  ;  Cke.,  Hdbk.,  p.  205  ;  Cke.,  Illustr.,  ph  563. 

Amongst  grass,  &c.  Size  variable,  often  very  large, 
fragile.     Not  caespitose. 

Subcaespitose,  fragile ;  stem  hollow,  up  to  4—5  in.  long,  i 
in.  and  more  thick  in  the  largest  forms,  in  smaller  forms  2 
in.  long,  2  lines  thick,- equal,  silky-fibrillose,  tomentose  above 
from  the  veil,  dingy  clay-colour ;  veil  especially  attached  to 
the  margin  of  the  pileus,  woolly,  at  first  white,  then  blackish  ; 
pileus  rather  fleshy,  campanulate  then  expanded,  at  length 
obtusely  umbonate,  not  squamose,  but  when  young  entirely 
tomentose  with  adpressed  filirils,  at  length  almost  glabrous 
and  even,  2-4  in.  broad,  livid  when  fresh,  tawny  Avhen  half 
dry,  dirty  clay-colour  when  dry.  Flesh  very  thin,  coloured 
like  the  pileus,  fragile.  Gills  adfixed  and  readily  seceding 
(almost  free),  broad  (4-5  lines  in  larger  form),  not  crowded, 
at  first  brownish,  margin  white,  then  bay-brown,  spotted 
with  black.     (Fries.) 

Hypholoma  velutinus.     Pers.     (3.  leiocephalus. 

Pileus  hygro]ihanous,  rugged,  smooth  except  at  the 
margin,  which  like  the  stem  is  fibrillose,  apex  of  stem 
farinose. 

On  old  stiinips. 

Densely  caespitose  ;  much  smaller  tlian  the  common  form, 
but  apparently  a  mere  variety,  though  a  very  striking  one, 
itom  its  smooth,  but  very  rugged  disc.     (B.  &  Br.) 

Hypholoma  pyrotrichus.     Ilolmsk. 
I'ileus  2-4  in.   across,  rather  fleshy,  conical,   then  hemi- 
Bi)herical,  obtuse,  covered  with  orange-tawny  fibrils  collected 


HYPHOLOMA.  389 

into  minute  rather  adpressed  squamules,  flesh  and  veil 
tawny ;  stem  3-4  in.  long,  3-5  lines  thick,  equal,  fibrillose 
or  with  squarrose  squamules,  becoming  tawny,  hollow ;  gills 
adnate,  pallid  then  brownish,  2-3  lines  broad;  spores 
elliptical,  11  x  6  /x. 

Agaricus  pyrotrichus,  Holmskiold,  Ot.  ii.  t.  35 ;  Cke., 
Hdbk.,  p.  205 ;  Cke.,  Illustr.,  pi.  564. 

On  the  ground  near  trunks,  stumps,  &c.  Caespitose. 
Very  showy,  pileus  often  bright  orange-tawny,  veil  fringing 
the  margin,  which  is  a  little  incurved.  Stem  fibrous,  soft, 
often  with  squarrose  squamules. 

Tufted,  rather  firm.  Stem  hollow,  fibrous,  soft,  2-3  in. 
long,  2-3  lines  thick,  equal,  or  very  slightly  thickened  at 
the  base,  fibrillose,  commonly  squarrosely  squamulose, 
becoming  tawny.  Veil  conspicuously  append iculate,  tawny. 
Pileus  rather  fleshy,  at  first  hemispherical,  obtuse,  then 
expanded,  3  in.  broad,  densely  covered  with  tawny  fibrils 
that  are  collected  into  minute  subdepressed  squamules,  colour 
hence  tawny  or  orange-tawny,  persistent.  Flesh  tawny. 
Gills  adnate,  rather  crowded,  broad,  at  first  pallid,  margin 
flocculose,  white,  then  brownish,  at  length  free.     (Fries.) 

Var.  egregius.     Massee. 

Pileus  2-3  in.  across,  convex,  obtuse,  ochraceous,  with 
numerous  small,  orange-red  squamules,  margin  incurved, 
fringed  with  the  remains  of  the  veil,  flesh  thick  in  the  centre, 
becoming  very  thin  towards  the  margin ;  stem  4-5  in.  long, 
f  in.  thick,  hollow,  pale  ochraceous,  below  the  ring  covered 
with  spreading  squarrose  whitish  scales,  above  the  ring 
smooth ;  gills  crowded,  broadly  adnate,  i  in.  broad,  purple- 
brown,  margin  white;  spores  broadly  elliptical  or  nearly 
globose,  apiculate,  purple-brown,  smooth,  G  x  4-5  fx,  cystidia 
none. 

In  a  fir  wood,  Scarborough,  October,  1880.  Fasciculate, 
near  to  stumps.  Difi'ers  from  the  typical  form  in  the  densely 
shaggy  stem.     Flesh  of  pileus  and  stem  pale  ochraceous. 

****  FLOCCULOSI. 

Hypholoma  cascus.     Fries. 
Pileus  1-2'-  in.  across,  rather  fleshy,  oval  then  expanded, 


390  FUNGUS-FLORA. 

soft,  almost  glabrous,  rugulose,  diugy  greyish  ochre  theu 
pale,  disc  obtuse,  even ;  gills  rounded  behind  and  adnexed, 
ventricose,  dry,  3-4  lines  broad,  greyish  then  blackish- 
brown,  edge  whitisli ;  stem  2-4  in.  long,  2-3  lines  thick, 
equal,  fibrillose,  white,  rather  pruinose,  hollow. 

Agaricus  (^Hypholoma)  cascus.  Fries,  Epicr.,  p.  224 :  Cke., 
Ildbk.,  p.  205 ;  Cke.,  Illustr.,  pi.  544. 

In  grass}^  places,     ({regarious  ;  fragile. 

Terrestrial,  gregarious,  not  caespitose,  very  fragile.  Stem 
hollow,  equal,  3-4  in.  long,  2-3  lines  thick,  hbrillose,  white, 
apex  slightly  powdered  with  white  meal.  Veil  appendi- 
culate  at  the  margin  of  the  pileus,  squamulose,  white,  and  in 
the  young  stage  forming  white  squamules  on  the  pileus, 
which  soon  disappear.  Pileus  rather  flcsh5%  oval  then 
expanded,  obtuse,  l},-o  in.  broad,  glabrous,  livid-grey,  truly 
soft,  rugulose,  and  whitish  clay-colour  when  dry  ;  disc  very 
persistently  even.  Gills  rounded,  adnexed,  ventricose,  up 
to  4  lines  broad,  dry,  fragile,  grey  then  blackish-brown, 
edge  whitish.     (Fries.) 

Hypholoma  punctulatus.     Kalchbr. 

Caespitose.  Pileus  about  1  in.  across,  flesh  thin,  convex, 
obtuse,  margin  involute  and  the  centre  rather  depressed, 
dry,  pallid,  with  a  yellowish  or  brownish  tinge,  minutely 
squamulose  from  the  very  delicate  veil,  at  length  naked; 
flesh  pale  brownish,  tawny  towards  the  base ;  gills  2-3  lines 
broad,  sinuato-adnato,  with  a  decurrent  tooth,  rather 
crowded,  edge  entire,  pallid  then  pale-umber ;  stem  1-2  in. 
long,  2-3  lines  thick,  fleshy-fibrous,  stuffed,  equal  or  rather 
bulbous  at  the  base,  pallid,  squamuloso-tibrillose  up  to  the 
ring,  glabrous  above ;  ring  superior  or  near  the  apex,  thin, 
formed  of  iiljrik  clustered  to  form  a  zone,  fugacious  ;  si^ores 
brown. 

Agaricus  {Pholiota)  2>unchdatu8,  Kalchbronner,  Icon.  Sel. 
Hung.,  p.  25,  pi.  14,  f.  2. 

Agaricus  (Strojjharia)  punctulatus  (Kalchbr.),  Fries,  Hym. 
Eur.,  p.  282. 

Agaricus  (Hypholoma')  punctulatus,  Cke.,  Ildbk.,  p.  206 ; 
Cke.',  llluKtr.,  pi.  587  b. 

On  rotten  twigs  and  on  chips  lying  on  the  ground. 
Densely  tufted. 


HYPHOLOMA.  391 

As  seen  from  tbe  synonyms  given  above,  there  appears  to 
'be  some  uncertainty  as  to  the  correct  genus  to  which  the 
present  fungus  belongs,  but,  judging  from  the  figure  and 
■description,  it  belongs  to  the  present  genus. 

*****  APPENDICULATL 

Hypholoma  lanaripes.     Cke. 

Pileus  li-2|  in.  across,  rather  fleshy,  campanulate,  then 
expanded  with  the  margin  upturned  and  the  centre  conical, 
hygrophanous,  squamose,  with  superficial  scales  arising 
from  the  breaking  up  of  the  cuticle,  pallid  or  pale  dingy 
buff;  veil  attached  to  the  margin  in  small,  fugacious 
patches  ;  gills  adnexed,  crowded,  about  2  lines  broad,  whitish 
then  purplish-brown;  stem  2-3  in. long,  about  2  lines  thick, 
equal,  fragile,  rather  fibrillose,  white,  tomentose  at  the  base, 
hollow,  brownish  within. 

Agaricus  (Hypholoma)  lanaripes,  Cke.,  Seem.  Journ.  Bot. 
(1863),  p.  66,  t.  3,  f.  2;  Cke.,  Hdbk.,  p.  206;  Cke.,  Illustr., 
pi.  545. 

On  soil  in  conservatories. 

A  very  distinct  species,  recognised  by  the  scaly,  pallid 
pileus,  which  at  maturity  is  broadly  conical  in  the  centre, 
and  more  or  less  upturned  at  the  margin. 

Hypholoma  Candolleanus.     Fr. 

Pileus  li-S  in.  across,  slightly  fleshy,  campanulato-convex 
then  expanded,  obtuse,  glabrous,  hygrophanous,  bay  when 
moist,  almost  white  with  the  disc  ochraceous  when  dry; 
flesh  white ;  veil  appendiculate ;  gills  rounded  behind  and 
adnexed,  crowded,  pale-violet  then  cinnamon-brown,  narrow ; 
stem  2-3  in.  long,  2  lines  thick,  rather  fibrillose,  hollow, 
white ;  spores  elliptical,  8  X  4  /x. 

Aqaricus  Candolleanus,  Fries,  Syst.  Myc.  i.  p.  296 ;  Cke., 
Hdbk.,  p.  206  ;  Cke.,  Hdbk.,  pi.  546. 

On  stumps  and  on  the  ground.     Caespitose. 

Colour  of  the  pileus  and  gills  very  variable,  depending  on 
the  amount  of  moisture.  The  appendiculate  veil  and  gills 
violet  at  first,  readily  distinguish  the  present  species.  Base 
of  stem  solid  and  slightly  incrassated.  Pileus  whitish,  apex 
ochraceous,  but  bay  at  first.     Flesh  white.     (Fries.) 


392  FUNGUS-FLORA. 

Distinguished  amongst  its  allies  by  the  gills  being  at  first 
]>retty  obscixre  violet,  never  flesh-colour.  l3ensely  caespitose, 
fragile,  very  hygrophanous.  Stem  fistnlose,  3  in.  long, 
3-4  lines  thick,  base  solid,  rather  thickened,  fibrillose, 
white,  apex  striate.  Veil  curtain-like,  appendiculate,  white 
then  yelloAvish.  Pileus  rather  fleshy,  glandiform  then 
campanulate,  soon  convex  and  at  length  expanded,  obtuse, 
unequal,  2-4  in.  broad,  smooth,  even,  bay  then  whitish,  disc 
subochraceous.  Flesh  thin,  white.  Gills  rotundato-ad- 
nexed,  then  separating  (from  the  stem),  crowded,  violet  then 
brownish- cinnamon,  edge  at  first  whitish.     (Fries.) 

Hypholoma  appendiculatus.     Bull. 

Pileus  2-3  in.  across,  flesh  thin,  ovate  then  expanded, 
glabrous,  hygrophanous,  bay-brown,  becoming  white  with 
an  ochraceous  tinge,  rugose,  and  rather  atomate  when  dry  ; 
gills  adnexed,  crowded,  dry,  rather  narrow,  whitish  then 
brownish  flesh-colour;  stem  2-3  in.  long,  2-3  lines  thick, 
equal,  glabrous,  apex  mealy,  white,  hollow ;  spores  elliptical, 
o  X  2-5  fi. 

Acjaricus  appendiculntus,  Bulliard,  Champ.,  t.  392  (including 
H.  CandoUeanus) ;  Cke.,  Hdbk,,  p.  206 ;  Cke.,  Illustr., 
pi.  547. 

On  stumps  and  trunks.     Caespitose. 

Gills  browu-red  to  chocolate,  four  in  a  set ;  pilexis  white 
to  brown,  conical,  blunt.  Stem  white,  smooth,  splitting.  .  .  . 
Growing  in  crowded  patches ;  the  pileus  often  splits  to  its 
centre,  as  rei^resonted  in  Bulliard's  fig.  C.  The  curtain 
hanging  like  a  fringe  from  the  edge  of  the  pileu,s,  is  very 
fugacious,  and  will  not  be  found  many  minutes  after  the 
l)ileus  is  fully  expanded.     (Purton.) 

Densely  caespitose,  very  fragile  and  hygrophanous.  Gills 
whitish  then  brownish  flesh  -  colour,  distinguishes  the 
present  from  H.  CandoUeanus,  but  this  character  agrees  with 
Psilocyhe  spadicca,  which  is  clearly  separated  by  the  total 
absence  of  a  veil,  and  by  being  more  robust  and  rigid. 
Stem  fislulose,  3  in.  long,  2-3  lines  thick,  equal,  glabrous, 
white,  apex  pruinose  ;  veil,  as  in  IT.  CandoUeanus,  fimbriate, 
fugacious,  white.  Pileus  flesh^-membranaceous,  thinner 
than  in  H.  CandoUeanus,  ovate  then  expanded,  at  length 
flattened,  obtuse,  2-3  in.  broad,  glabrous,  bay  then  tawny; 


HYPHOLOMA.  393 

when  dry  truly  rugulose,  rather  atomate,  ochraceous  1)600111- 
iog  pale.  Gills  subadnate,  crowded,  dry,  white  then  flesh- 
colour,  at  length  hrown.     (Fries.) 

Hypholoma  catarius.     Fr. 

Pileus  h-^  in.  across,  flesh  thin,  hemispherical,  then 
expanded,  even,  glabrous,  hygrophanous,  ochraceous,  becom- 
ing paler  when  dry ;  gills  adnate,  narrow,  rather  crowded, 
whitish  then  brown;  stem  1-1|  iu.  long,  1-1|  line  thick, 
equal,  white,  rather  shining,  base  incrassated  and  covered 
with  white  floccose  down,  apex  striate,  hollow  ;  ring  superio)-, 
fugacious,  often  attached  in  fragments  to  the  margin  of  the 
pileus ;  spores  elliptic-oblong,  6  x  3  /x. 

Agaricus  (Hi/pholoma)  catarius,  Fries,  Hym.  Eur.,  p.  296  ; 
Cke.,  Illustr.,  pi.  1176  ;  Cke.,  Hdbk.,  p.  337. 

Agaricus  felmus,  Passerini  (not  of  Persoon). 

On  the  ground  amongst  grass. 

Gregarious,  subcaespitose,  ochraceous,  pileus  scarcely  1  in. 
diameter.  Stem  about  li  in.  long.  Spores  6  x  3  /x. 
(Cooke.) 

Hypholoma  leucotephrum.    B.  &  Br. 

Tufted ;  pileus  2-3  in.  across,  at  first  pallid,  subcampanu- 
late,  rugose,  then  con vexo -expanded  and  whitish ;  gills 
narrow,  li  line  broad,  slightly  adnate,  greyish- white,  grey, 
then  blackish  ;  stem  3-4  in.  high,  i  in.  thick,  silky-fibrou& 
below,  apex  striate  or  sulcato-striate,  fistulose,  ring  ample, 
here  and  there  appendiculate  from  margin  of  pileus ;  spores 
purple-brown,  10  X  6  /a. 

Agaricus  (^Hypholoma)  leucotephrus,  B.  &  Br.,  Ann.  Sci.  Nat., 
n.  1256;  Cke.,  Illustr.,  t.  548. 

In  large  masses  at  the  base  of  ash-trees.  This  is  clearly 
different  from  A.  Candolleanus  and  A.  appendiculatus.  The 
pileus  is  not  of  a  rich  brown  when  young,  nor  are  the  gills 
when  old  at  all  brown.     (B.  &  Br.) 

Hypholoma  egenulus.  B.  &  Br. 
Solitarj\  Pileus  Ih  in.  across,  hemispherical  then  ex- 
panded, umbonate,  watery  white,  when  dry  snow-wliite, 
not  decidedly  rugose  or  atomate,  quite  smooth  as  if  gunimeil,. 
margin  finely  striate,  appendiculate;  gills  slightly  ventri- 
cose,  adnate  with  a  decurrent  tooth,  rather  distant,  purplish- 


394  FUNGUS-FLORA. 

umber,  margin  white ;  stem  2  in.  high,  Ij  line  thick, 
attenuated  upwards  or  nearly  equal,  fistulose,  minutely 
adpres80-squamose ;  spores  purple-hrown. 

Aqaricus  (^Hi/pholoma)  egcnulus,  B.  &  Br.,  Ann.  Nat.  Hist., 
n.  915  ;  Cke.,  lllustr.  t.  605  A ;  Cke.,  Hdbk.,  p.  207. 

On  the  ground  amongst  grass.  Has  exactly  the  habit  of 
Schaeff.  t.  205  (.4.  cernuus)  ;  but  that  belongs  to  a  different 
section.     The  nearest  ally  is  A.  appendiculatus. 

Hypholoma  pilulaeformis.     Bull. 

Pileus  rj-l  \  in.  across,  rather  membranaceous,  globose 
then  expanded,  obtuse,  even,  glabrous,  brown  when  moist, 
dingy  ochraceous  when  dry ;  gills  adnexed,  separating  from 
the  stem,  thin,  white,  then  becoming  brownish  ;  stem  about 
1  in.  long  and  1  line  thiek,  glabrous,  white,  hollow;  veil 
interwoven,  at  first  forming  a  ring. 

Agaricus  pilulaeformis,  Bulliard,  Champ.,  t.  112;  Fries, 
Hym.  Eur.,  p.  29G ;  Fries,  Mon.  i.  p.  428. 

On  mossy  trunks. 

Eesembles  a  diminutive  form  of  H.  appendicnlatus,  dif- 
fering more  essentially  in  the  gills  never  assuming  a  flesh- 
coloured  tinge.  In  habit  resembling  Psathyrella  disseminata, 
very  crowded  and  fragile.  Stem  hollow,  1  in.  long,  1  line 
thick,  flexuous,  glabrous,  white,  apex  naked.  Veil  evident, 
interwoven,  in  young  specimens  ring-like.  Pileus  almost 
membranaceous,  globose  then  expanded,  obtuse,  1  in.  and 
more  broad,  even,  smooth,  l)rown  when  moist,  dingy  ochra- 
ceous when  dry.  Gills  adnexed,  readily  separating,  thin, 
narrow,  linear,  dry,  white  then  grey,  at  length  brownish. 
(Fries.) 

Hypholoma  hydrophilus.  Bull. 
Pileus  1-2  in.  across,  flesh  thin,  convex  then  expanded 
and  almost  plane,  obtuse,  rather  wavy  sometimes,  hygro- 
phanous,  rugose,  disc  even,  margin  slightly  inturnod  and 
split,  tawny-ochraceous  when  dry  ;  gills  adnexed,  ventricose, 
-about  2  lines  broad,  crowded,  exuding  drops  of  water,  pallid, 
then  brownish-cinnamon  ;  stem  about  2  in.  long,  2-3  lines 
thick,  adpressedly  fibrillose,  apex  rather  mealy,  pallid, 
usually  curved,  hollow ;  spores  elliptical,  rusty-cinnamon, 
5  X  3/x. 


STROPHARIA.  395 

Agaricus  hydrophilus,  Bulliard,  Champ.,  t.  511  ;  Fries, 
Monogr.  i.  p.  427 ;  Cke.,  Hdbk.,  p.  207  ;  Cke.,  lUustr.,  pi. 
605  b. 

Bolhitius  hydrophilus,  Fries,  Hym.  Eur.,  p.  333. 

At  the  base  of  trunks,  stumps,  &c.  Caespitose.  Some- 
what resembling  Psilocyhe  spadicea,  but  distinguished  by  the 
absence  of  a  rosy  tint  in  the  gills  and  by  the  small  ferru- 
ginous spores.  Considered  by  Fries  in  his  latest  work  as  a 
species  of  Bolhitius. 

Veil  very  fugacious.  Often  absent.  Pileus  pale  tawny 
when  dry.  General  structure  that  of  the  appendiculate 
species  of  Hypholoma,  but  diifering  in  the  obsolete  veil,  and 
small,  ferruginous  spores.     (Fries.) 

The  veil  though  fugacious,  at  once  distinguishes  it 
(Hypholoma  hydrophilus)  from  some  other  species  with  which 
it  might  easily  be  confounded.     (Berk.) 

Very  similar  to  H.  appendiculatus  but  widely  different  in 
the  giils  exuding  drops  of  water,  and  in  this  feature  agree- 
ing with  H.  velutinus.  Very  caespitose  and  fragile.  Stem 
fistulose,  2  in.  long,  2  lines  thick,  rather  curved  and  often 
compressed,  fibrillosely  reticulated  under  a  lens,  at  first 
white  then  becoming  ferruginous,  apex  obsoletely  mealy. 
Veil  marginal,  fimbriated,  white,  fugacious.  Pileus  fleshy- 
membranaceous,  bullate,  then  convex,  finally  expanded, 
often  very  irregular  from  mutual  pressure,  about  1^  in.  across  ; 
moist,  even,  bay,  when  growing;  rugose  (the  prominent 
disc  even)  when  dry,  margin  incurved,  undulate.  Flesh 
very  thin,  readily  splitting,  pure  white  when  dry.  Gills 
adnate,  ventricose,  and  sometimes  appearing  to  be  almost 
free,  crowded,  watery,  exuding  drops  of  water,  bay-brown. 
Spores  more  evidently  ferruginous  than  in  the  other  species. 
(Fries.) 

STEOPHAEIA.     Fries,     (figs.  8,  17,  p.  351). 

Pileus  somewhat  fleshy,  often  with  a  viscid  pellicle  ;  stem 
central,  its  flesh  continuous  with  that  of  the  pileus  ;  veil 
present,  forming  a  distinct  ring  round  the  stem  ;  gills  adnate 
or  adnexed,  becoming  dark  brown  or  purplish. 

Stropharia  (as  a  subgenus),  Fries,  Monogr.  i.  p.  408 ; 
Cke.,  Hdbk.,  p.  197. 


396  FUNGUS-FLORA. 

Distingiiished  amongst  the  Porphjrosporae  by  the  presence 
of  a  distinct  ring  in  conjunction  with  adnate  or  adnexed 
gills. 

The  species  nsuallj^  grow  on  the  ground  or  on  dnng. 

Stropliaria  corresponds  with  PhoUota  and  ArmlUaria. 

Agreeing  with  Psallioia  in  having  a  distinct  ring  on  the 
stem,  but  differing  much  in  other  respects,  especially  in 
haA'iiig  the  substance  of  the  stum  continuous  with  that  of  the 
pileus,  and  in  the  structure,  and  more  or  less  adnate  attach- 
ment of  the  gills  to  the  stem.     (Fries.) 

ANALYSIS  OF  THE  SPECIES. 

A.  VisciPELLES. — Pileus  with  an  even  or  squamose,  often 
viscid  pellicle. 

*  MuNDi. — Not  growing  on  dimg. 

**  Merdarii. — King  often  incomplete. 

B.  Spiktkigeri. — Pileus  without  a  pellicle,  but  innato- 
fibrillose  ;  not  viscid. 

A.  VISCIPELLES. 

*  Mundi. 

Stropharia  Percevali.     B.  &  Br. 

Pileus  1^-2  in.  across,  slightly  viscid,  fleshy,  ochraceous, 
umbonate,  then  expanded,  here  and  there,  esjiecially  towards 
the  margin,  Avith  white  floccose  scpiamules  that  eventually 
disappear;  flesh  at  length  dull  umber;  gills  broad,  .\  in., 
adnexed,  distant,  white,  then  greyish,  finally  pale  umber  ; 
stem  2-0  in.  high,  ^-^  in.  thick  at  base,  .[  in.  above,  trans- 
versely squamose,  hollow,  pale  above,  ring  narrow,  more  or 
less  persistent,  umber  within;  spores  12-14  x  6  yu,. 

Agaricus  (Slrojiharia^  Percevali,  B.  &  Br.,  Ann.  Nat.  Hist., 
n.  1767  ;  Cke.,  lldbk.,  p.  197  ;  Cke.,  Illustr.  t.  550. 

On  sawdust  and  rotten  wood.  Allied  to  A.  sqiiamosus,  but 
quite  distinct. 

Stropharia  versicolor.     With. 
J 'ileus    fleshy,    convexo-plane,    scaly,    scales    of    the    disc 


STROPHARIA.  397 

crowded  ;  stem  spongy,  stuiFed,  bulbous,  whitish  then 
brownish,  ring  persistent;  gills  decurrent,  pallid,  then 
reddish-brown. 

Aijaricm  versicolor,  Withering,  Bot.,  vol.  4,  p.  158 ;  Cke., 
Hdbk.,  p.  197. 

On  the  ground. 

Pileus  1-4  in.  broad,  scurfy,  especially  in  the  centre ; 
( on  vex,  at  length  flat,  but  the  edge  much  curled  in.  Gills 
decurrent.  Stem  2  in.  high,  as  thick  as  a  swan's  quill, 
thickest  downwards.     (With.) 

The  present  species  has  not  been  found  since  Withering's 
time,  hence  little  is  known  about  it.  The  decurrent  gills 
suggest  that  the  present  genus  is  not  its  proper  place, 
Ijut  for  the  present  it  is  left  here  in  deference  to  the  opinion 
of  previous  authors. 

Stropharia  aeruginosa.     Curt,     (fig.  3,  p.  351.) 

Pileus  2-3  in.  across,  fleshy,  convex  then  almost  plane, 
rather  umbonate,  covered  with  bluish-green  mucus  that 
eventually  disappears,  leaving  the  pileus  pale  straw-colour 
or  pallid,  smooth  or  at  first  with  scattered  white  squamules  ; 
gills  adnate,  o  lines  broad,  soft,  brown  then  purplish ;  stem 
about  3  in.  high ;  equal,  viscid,  squamosely  fibrillose  below 
the  ring,  smooth  above,  greenish,  hollow ;  spores  elliptical, 
10  X  5  /x. 

Agnricus  aeruginosus,  Curtis,  Flor.  Lond.,  t.  309 ;  Cke., 
Hdbk.,  p.  197;  Cke.,  lUustr.,  pi.  551. 

On  the  ground  and  on  wood ;  in  pastures  and  woods.  A 
very  beautiful  species  ;  bright  bluish-green  before  the 
glutinous  pellicle  disappeai's ;  when  growing  in  woods  the 
]iileus  is  often  adorned  with  snow-white,  scattered  squamules. 

The  typical  and  very  elegant  form  occurs  late  in  the 
autumn  in  woods,  large  (pileus  also,  stem  3  in.  and  more), 
stem  with  white  squarrose  squamules,  pileus  with  scattered 
white  squamules,  with  an  intensely  aeruginous  or  bluish 
jDellicle,  very  glutinous.  From  this  form  a  series  occur 
having  the  gluten  of  the  pileus  soon  disappearing,  as  also  do 
the  squamules  from  the  pileus  and  stem,  and  the  jjileu.s 
becomes  yellowish.  A  smaller  form  occurs  in  sunny  pastures, 
stem  scarcely  2  in.  long,  2  lines  thick,  greeui.sh-blue,  without 
squamules;  pileus  1-2   in.   broad,   pale   greenish-blue  then 


398  FUNGUS-FLORA. 

yellowish,  less  viscid.     In  this  form  the  ring  is  incomplete, 
whereas  in  the  type  it  is  spreading,  entire,  persistent. 

The  essential  points  of  this  species  are :  stem  hollow,  soft, 
equal,  squamnlose  or  fihrillose,  and  viscid  below  the  ring  at 
first,  moic  or  less  bhiish-green,  ring  distant ;  jiileus  fleshy 
but  not  compact,  campanulato-convex  then  expanded,  snb- 
nmbonate  (in  most  cases  obtuse),  with  a  viscid  pellicle, 
ground  yellowisli  but  from  the  mucus  bluish ;  gills  adnate, 
plane,  2  lines  and  more  broad,  not  crowded,  solt,  whitish, 
then  brown,  finally  with  a  purple  shade.  Sometimes  cae- 
spitose.     (Fries.) 

Stropharia  albo-cyanea.     Desm. 

Pileus  ?,-rj  in.  across,  rather  fleshy,  convexo-campanulate, 
then  expanded,  umbonato,  even,  viscid,  bluish-green  then 
pale  ;  gills  narrowly  adnexed,  narrow,  pale  flesh-colour,  then 
brown,  at  length  purplish ;  stem  1-2  in.  long,  1  line  thick, 
equal,  flexuous,  dry,  even,  whitish  or  tinged  with  green, 
hollow ;  ring  present  but  incomplete ;  spores  elliptical, 
brownish -purple,  7-8  x  3-4  /x. 

Aqaricus  alho-ci/anens,  Desmaz.,  Catal.,  p.  22 ;  Cke.,  Illustr., 
pi.  552;  Cke.,  Hdbk.,  p.  1!>8. 

On  the  ground  and  on  dimg.  The  pileus  often  becomes 
tinged  with  straw-colour  when  drj'.  Smaller,  more  slender, 
and  softer  than  ;S'.  aeruginosa,  pellicle  of  the  pileus  also 
thinner,  and  not  readily  separable. 

Stem  hollow,  sott,  at  length  fragile,  about  2  in.  long,  3-4 
lines  thick,  equal,  ascending  or  flexuous,  almost  naked  below 
the  ring,  not  viscid,  white.  Ring  some  lines  distant,  white, 
or  stained  with  the  brown  spores,  stem  above  the  ring  mealy. 
I'ileuK  fleshy,  convex,  then  ]ilanc,  glabrous,  always  naked 
(not  squamose)  and  viscid,  but  the  gluten  is  limpid,  not 
coloured,  white  and  shining  when  young,  then  bluish-green. 
Flesh  soft,  watery.  Gills  adnate,  thin,  scarcely  crowded, 
rather  broad,  at  first  white,  then  rather  sinuate,  brownish. 
Sometimes  caespitose.  Pellicle  of  the  pileus  scarcely 
separable.     (Fries.) 

Stropharia  Worthingtoni.     Fr. 
Pileus  about  1   in.  across,  flesh  thin,  campanulate,  even, 
smooth,  viscid,  yellow;  stem  2-3  in.   long,   1  line  or  more 


STROPHAKIA.  399" 

thick,  flexnose,  smooth,  dark  "bine,  fistulose;  ring  incomplete, 
distant;  gills  adnata,  broad,  cinnamon-brown  ;  spores  ellipti- 
cal, brown,  7  X  4  /la. 

Acjaricus  (^Stropharia)  Worthingtoni,  Fries,  Hym.  Eur.,  p. 
286. 

Agaricus  (Stropharia)  albo-cyaneus.  Smith  &  Sannd.,  pi.  29, 
f.  1-0  (not  of  Desmaz.). 

On  the  ground,  in  pastures,  &c.  Allied  to  Stropharia  alho- 
cyanea,  but  distinguished  by  the  yellow  pileus  and  the  firmer, 
larger  stem. 

Stropharia  inuncta.     Fr. 

Pileus  |-1  in  across,  slightly  fleshy,  convex  or  campanulate 
then  expanded,  rather  umbonate,  even,  glabrous,  soft,  at  first 
covered  with  a  livid-purplish  glutinous  pellicle  that  dis- 
appears leaving  the  pileus  pale ;  gills  adnate,  1^  line  broad, 
ventricose,  pale  then  dilute  brown :  stem  2-3^  in.  long,  1-^- 
line  thick,  flexiious,  soft,  white,  silky-fibrillose  below  the 
distant,  imperfect,  fugacious  ring,  stuffed  or  hollow ;  spores 
elliptical,  8  x  6  /x. 

Agaricus  (^Stropharia)  inunctus,  Fries,  Elenchus,  p.  40 ; 
Cke.,  Hdbk.,  p.  liiS  ;  Cke.,  Illustr.,  pi.  534. 

Amongst  grass.     Fries  distinguishes  two  forms : — 

Lundensis,  pileus  convex  then  expanded,  stem  stuffed. 

Upsaliensis,  pileus  convex  then  plane,  distinctly  umbonate, 
stem  hollow. 

Gregarious,  subcaespitose.  Stem  fistulose,  3  in.  long, 
thin,  equal,  sometimes  flexuous,  often  decumbent,  very  soft, 
dry,  white,  silky-fibrillose  below  the  distant,  fugacious  ring. 
Pileus  fleshy,  convexo-plane,  subumbonate,  pelliculose,  one 
rarely  2  in.  across,  viscid,  glabrous,  pale  yellow,  but  livid 
purple  from  the  dense  gluten  with  which  it  is  at  first  covered, 
margin  slightly  striate.  Flesh  thin,  soft,  white.  Gills 
adnate,  with  a  decurrent  tooth,  3  lines  broad,  scarcely 
crowded,  whitish  then  brownish.  Spores  purple-brown. 
(Fries.) 

Stropharia  coronilla.     P>nll. 
Pileus  1-1^,  in.  across,  fleshy,  hemispherical  then  expanded, 
even,    slightly    viscid,    tawny-ochraceous,    becoming    pale, 
margin  at  first  whitish  and  slightly  floccose  from  the  veil ; 


400  FUNGUS-FLORA. 

ijjills  adnate,  sinuate,  crowded,  2  lines  broad,  whitish,  then 
purple-violet,  at  length  blackish,  edge  whitish;  stem  1-li 
in.  long,  2-4:  lines  thick,  attenuated  downwards,  base  equal 
or  slightly  bulbous,  fibrillose,  white,  stufted,  then  hollow; 
ring  median  on  the  stem,  striate ;  spores  purple-brown, 
elliptical,  10  x  5  /a. 

Agaricus  (Stro})haria^  coronillus,  Bulliard,  Champ.,  tab.  597  ; 
Cke,,  Hdbk.,  p.  198  ;  Cke.,  lUustr.,  pi.  535. 

On  the  ground.  Small  but  firm  ;  flesh  of  pileus  3-6  lines 
thick  in  the  centre,  white.  Smell  something  like  that  of 
radishes.  With  the  habit  of  PsalUota,  but  distinguished  by 
the  gills  not  being  free  from  the  stem. 

Stropharia  ventricosa.     Massee. 

Pileus  about  1  in.  across,  campanulate  then  almost  plane, 
broadly  gibbous,  even,  smooth,  slightly  viscid  in  wet  weather, 
tawny-ochraceous,  paler  when  dry ;  flesh  thick  in  the 
centre,  becoming  very  thin  at  the  margin,  pale  ochraceous ; 
gills  slightly  adnexed,  almost  free,  ventricose,  2},— 3  lines 
broad,  rather  crowded,  thin,  greyish-lilac  then  purplish- 
brown,  margin  ])ale  ;  stem  2i— 3  in.  long,  ventricose  below 
the  middle,  4-5  lines  diameter  at  the  swollen  part,  ending 
in  a  long,  tapering,  rooting  base,  pale  yellow,  minutel}'^ 
squamulose  downwards,  hollow,  brown  within,  ring  large, 
persistent,  near  the  apex  of  the  stem,  white,  pendulous, 
margin  striate;  spores  elliptical,  purple-brown,  10  x  6  /a. 

Agaricus  {^Stropharia)  merdarius.  Fries,  var.  major,  Cke., 
Hdbk.,  Suppl.,  p.  383  (not  of  Fries) ;  Cke.,  Illustr.,  pi.  1188. 

On  the  ground. 

Growing  in  tufts  of  3-6.  Known  from  all  other  species 
by  the  distinctly  fusiform,  rooting  stem,  and  the  large, 
persistent,  striate  ring.     Gills  almost  free. 

Stropharia  obturata.     Fr. 

Pileus  ,',-1  in.  across,  rather  compact,  convex  then  plane, 
obtuse,  almost  dry,  at  length  cracked  into  squamules,  yellow  ; 
gills  adnate,  plane,  whitish  then  purplish-umber  ;  stem  1— 1| 
in.  long,  3  lines  thick,  attenuated  downwards,  white,  stuffed  ; 
ring  tumid,  white  ;  si)ore8  purple-brown. 

AgaricuH  (Stropharia)  ohturatus,  Fries,  Syst.  Myc.  Eur.  i. 
p.  283  ;  Fries,  Uym.  Eur.,  p.  285. 


STROPHARIA.  401 

On  the  ground  in  pastures,  &c. 

Pileus  yellow,  hardly  pelliculose,  not  glutinous,  and  liriu 
like  the  stem. 

Distinguished  from  S.  inuncta  and  S.  nlhoci/anea  by  the 
compact  flesh  and  stouter  nature.  Stem  firm,  stuffed,  short, 
1-1 1  in.  long,  3  lines  and  more  thick,  attenuated  downwards, 
even,  white,  not  squamose;  ring  superior,  deflexed,  white. 
Pileus  fleshy,  convex  then  plane,  obtuse,  obsoletely  viscid, 
commonly  dry,  yellow,  even,  but  often  cracked  into  squa- 
niules ;  flesh  compact,  white.  Gills  adnate,  without  a  decur- 
rent  tooth,  crowded,  plane,  white  then  purple-umber.  (Fries. ) 

Stropharia  melasperma.  Bull.  (fig.  8,  ji.  351.) 
Pileus  1-2  in.  across,  fleshy,  convex  then  plane  and  often 
slightly  depressed  at  the  centre,  soft,  even,  slightly  viscid, 
soon  dry,  the  cuticle  often  broken  into  patches,  centre  straw- 
colour,  margin  whitish;  gills  aduexed,  deeply  sinuate, 
crowded,  ventricose,  2-3  lines  broad,  whitish,  then  greyish- 
violet,  at  length  greyish-black ;  stem  1-2  in.  long,  nearly 
equal,  silky-fibrillose,  often  curved  at  the  base,  becoming 
smooth,  apex  striate,  stufled,  white  ;  ring  white,  rather  close 
to  the  pileus,  deciduoi;s ;  spores  elliptical,  brownish-purple, 
10x6  iJi. 

Agaricus  melaspermus,  Bulliard,  Champ.,  tab.  540,  fig.  1 ; 
Cke.,  Hdbk.,  p.  198  ;  Cke.,  lUustr.,  pi.  53G. 

On  the  ground  in  pastures,  &c.  Flesh  of  pileus  white,  of 
the  stem  pale  straw-colour.  Resembling  S.  coronilla  in 
general  appearance  and  stature,  but  distinguished  by  the 
equal  stem  with  the  apex  striate. 

Stropharia  squamosa.     Fr. 

Pileus  li-3  in.  across,  flesh  thin,  convex  then  almost  piano, 
often  wavy,  rather  viscid,  with  scattered  concentrically 
arranged,  superficial  floccose  scales,  yellowish-tan ;  gills 
adnate,  crowded,  2-3  lines  broad,  brown  then  blackish,  edge 
whitish  ;  stem  3-4  in.  long,  2-4  lines  thick,  tough,  straight 
or  slightly  flexuous,  villoso-squamose  below  the  distant  ring, 
smooth  above,  whitish,  ierruginous  towards  the  base,  partly 
hollow;  spores  elliptical,  12  x  6  yu. 

Agaricm  {Stropharia)  squamosum.  Fries,  Syst.  Myc.  i. 
p.  284;  Cke.,  Hdbk.,  p.  199;  Cke.,  Illustr.  pi.  553. 

On  the  ground  in  woods,  &c. 

VOL.  I.  2d 


402  FUNGUS-FLOKA. 

The  stem  is  sometimes  covered  below  the  ring  with  reflexed 
fibrillose  squamnles,  at  other  times  strigosely  tomentose. 

Stem  tubular,  at  first  stuffed,  soon  hollow,  slender,  3-5  in. 
long,  2  lines  tliick,  equal,  tough,  pale  above  ferruginous 
downwards,  powdered  above  the  distant,  entire,  membrana- 
cec^us  ring,  below  the  ring  sometimes  covered  with  squarrose 
squamules,  at  others  tomentose  and  densely  strigose ;  pileus 
fleshy,  thin,  hemispherical  then  expanded,  often  obtuse  or 
with  an  obsoletely  gibbous  umbo,  1-3  in.  broad,  with  a  viscid 
pellicle  when  moist,  not  viscid  when  dry,  ochraceous,  covered 
with  sujierficial,  concentrically  arranged,  pilose  squamules. 
Gills  adnate,  broad,  crowded,  plane,  grey  then  blackish,  edge 
white.     (Fries.) 

Var.  thraustus,  Fr.  Differing  from  the  typical  form  in 
the  pileus,  soon  becoming  glabrous.  Slenderer  than  the  tj'pe, 
pileus  about  1  in.  across,  stem  4—5  in.  high  ;  spores  elliptical, 
12  X  0  /x. 

Agarkus  {Stropharia)  ihraustus,  Kalchb.,  Icon.  Fung.  Hung., 
t.  15,  f.  4. 

Agarkus  (Stropliaria)  sguamosus,  Fr.,  var.  thraustus,  Fries, 
Hym.  Eur.,  p.  286  ;  Cke.,  Hdbk.,  p.  199  ;  Cke.,  lllustr.,  pi.  554. 

Amongst  grass. 

Var.  aurantiaca,  Cooke.  Agreeing  in  size  with  the 
typical  form,  but  having  the  pileus  orange  or  brick-red; 
sjjores  elliptical,  12  x  6  /u,. 

Agaricus  (Strojjharia)  squamosus.  Fries,  var.  aurantiacus, 
Cke.,  Hdbk.,  p.  199 ;  Cke.,  Ulustr.,  pi.  555. 

Amongst  grass. 

**  Merdarii. 

Stropharia  luteo-nitens.  Flor.  Dan. 
Pileus  ;^-l  in.  across,  Ik'sh  thin,  conico-eampanulate,  um- 
bonate,  viscid,  yellow,  even,  margin  squamulose;  gills 
adnexed,  ventricose,  1-2  lines  broad,  greyish-black;  stem 
]-li  in.  high,  1  line  or  more  thick,  even,  pruinose  above  the 
distant  imperfect   ring,    whitish,  hollow;    spores  elliptical, 

10-11    X  (■'  i^. 

On  dung  in  pastures. 

Small,  hardly  bquamose,  stem  short,  fibrilloso-striate  under 

a  lens.     (Fries.) 


STKOPHAEIA.  403 

Cooke  says  that  the  present  species  also  occurs  on  dung 
and  sawdust. 

Agaricus  (Stropharia)  luteo-nitens.  Flora  Danica,  tab.  1057  ; 
Fries,  Hym.Eur.,  p.  286  ;  Cke.,  Hdbk.,  p.  200;  Cke.,  Illustr., 
pi.  604. 

Intermediate  between  Stropharia  squamosa  and  Psilocyhe 
coprophila,  having  the  scaly  pileus  and  ring  of  the  former 
with  the  stature  of  the  latter.  Stem  fistulose,  firm,  2  in. 
long,  2  lines  thick,  equal,  even,  very  minutely  silky-fibrillose, 
pallid,  pruinose  above  the  distant,  entire,-  spreading  ring. 
Pileus  rather  fleshy,  conical  then  hemispherical,  umbonate, 
1-2  in,  broad,  even,  glabrous,  but  scaly  towards  the  margin, 
viscid  when  moist,  yellow  and  shining  when  dry ;  superficial 
scales  soon  disappearing,  pallid.  Flesh  white.  Gills  sub- 
adnate,  very  ventricose,  broad,  plane,  grey  then  blackish. 
(Fries.) 

Stropharia  merdaria.     Fr. 

Pileus  -\-l  in.  across,  flesh  thin,  convex  becoming  almost 
plane,  obtuse,  glabrous,  moist,  hygrophanous,  dingy  yel- 
lowish-brown or  pale  bay ;  gills  adnate,  ventricose,  about 
Ih  line  broad,  yellowish  then  umber;  stem  about  1  in.  long, 
1-1  i  line  thick,  dry,  flocculose,  pale,  hollow;  ring  torn, 
fugacious ;  spores  broadly  elliptical,  8  x  5  /x. 

Agaricus  (Stropharia)  merdarius,  Fries,  Syst.  Myc.  i.  p. 
291 ;  Cke.,  Hdbk.,  p.  200;  Cke.,  Illustr.,  pL  537. 

On  dry  dung.     Gregarious. 

Stem  generally  about  1  in.  long,  when  longer  flexuous,  at 
length  almost  even.  Veil  at  first  interwoven,  then  forming 
a  thin  ring,  portions  also  remain  at  the  margin  of  the  pileus. 
Pileus  pelliculose,  but  not  truly  viscid,  almost  cinnamon 
colour  when  moist,  ochraceous  when  dry,  margin  at  length 
finely  striate.  A  much  larger  variety  exists  (with  the  habit 
of  S.  aeruginosa^  having  the  pileus  gibbous,  yellow  then 
straw-colour,  stem  partly  stufi'ed.     (Fries.) 

Gregarious,  subcaespitose ;  stem  tough,  stuffed  with  a 
distinct  pith,  2-3  in.  long,  2-3  lines  thick,  equal  subflexuous 
everywhere  silky  and  squamulose,  dry,  pale  straw-colour, 
base  with  white  down,  apex  striate  due  to  the  decurrent 
line-like  teeth  of  the  gills.  I  have  seen  it  brown  inside 
when  old,  ring  incomplete,  torn,  the  greater  portion  usually 

2  D  2 


404  FUNGUS-FLOKA. 

adhering  to  the  margin  of  tlie  pileus,  as  in  species  of 
JTypholoma.  Pileiis  fleshy,  at  first  obtusely  campanulate, 
then  convexo-plane,  gihbous,  2  in.  broad,  glabrous,  pellicu- 
lose,  rather  viscid,  yellow  then  straAv-colonr,  margin  thin, 
deflexed,  even.  Flesh  white.  Gills  adnato-decnrrent, 
rather  crowded,  plane,  3  lines  broad,  soft,  very  broad  behind, 
pallid  then  brown  from  the  Idackish-brown  spores.     (Fries.} 

Stropharia  stercoraria.     Fr. 

Pileus  about  1  in.  across,  sometimes  more,  rather  fleshj-,^ 
hemispherical  then  expanded,  even,  glabrous,  discoid,  yelloAV  ; 
gills  broadly  adnate,  with  a  decurrent  tooth,  4  lines  broad, 
whitish  then  umber  or  blackish-oliA^e,  sometimes  brownish- 
purple  ;  stem  4-5  in.  long,  2  lines  thick,  equal,  stuffed  with 
a  distinct  pith,  flocculose  below  the  distant  imperfect  ring, 
rather  viscid,  whitish  with  a  yellow  tinge;  spores  elliptical, 
18-20  X  8-10 /x. 

Agaricus  (^Stropharia)  stercorarius.  Fries,  Syst.  Myc.  i. 
1^  291 ;  Cke.,  ndl)k.,  p.  200;  Cke.,  Illiistr.,  pi.  538. 

On  dung.  Closely  resembling  Stropharia  scmighhata,  but 
usually  larger,  and  distinguished  more  especially  by  the 
distinct  pith  in  the  stem,  by  the  portion  of  stem  below  the 
ring  l)eing  at  first  flocculose,  and  by  the  much  larger  spores. 

On  dry  dung.  Stem  stufted  with  a  distinct  fibrous  cord, 
3  in.  long  and  more,  2-3  lines  thick,  equal,  clothed-up  to  the 
viscid,  narrow,  somewhat  spreading  ring — which  is  situated 
about  1  in.  from  the  pileus — with  the  flocculose  and  viscid 
veil,  so  that  it  appears  smooth ;  yellow,  silky-viscid 
when  moist,  when  dry  truly  even,  shining,  j'ellowish  white, 
without  an  evident  veil.  Pileus  fleshy,  thin  at  the  margin, 
hemispherical  then  expanded,  obtuse,  orbicular,  1  in.  across, 
with  a  viscid  pellicle,  naked,  glabrous,  oven,  or  at  length 
with  the  margin  slightly  striate,  yellow.  (Hlls  adnate, 
very  broad  behind,  2  lines  broad,  rather  crowded,  umber- 
brown  or  olive-brown,  of  one  colour,  quite  entire.     (Fries.) 

Stropharia  semiglobata.     Patsch.    (fig.  17,  p.  351.) 

Pileus   h-'i   in.   across,   persistently    hemispherical,   even, 

viscid,   pale   yellow;  gills  broadly  adnate,  4-5  lines  broad, 

plane,  greyish,  clouded  with  black;  stem  3-5  in.  high,  1-1  i 

lino  thick,  equal,  glabrous,  viscid,  yellowish  ;  ring  imperfect, 


STROPHARIA.  405 

inferior,  soon  stained  with  the  dark  spores  ;  spores  elliptical, 
•ends  rather  acute,  blackish-purple,  12  x  6  /j-. 

Agaricus  (^Stropharia)  semiglohatiis,  Batsch,  Elench.,  fig.  110  ; 
Fries,  Hym.  Eur.,  p.  287  ;  Gke.,  Hdbk.,  p.  200 ;  Cke.,  Illustr., 
pi.  539. 

On  dung. 

Smaller  and  more  slender  than  <S^.  stercoraria,  stem  hollow, 
straight,  about  3  in.  long,  1  line  thick,  equal,  even,  glabrous, 
yellowish,  apex  paler,  becoming  spotted  with  black  by  the 
spores,  the  rest  smeared  with  the  glutinous  veil  terminating 
abnxptly  above  in  an  incomplete  (not  membranaceous)  viscid 
ring  that  is  distant  from  the  pileus.  Pileus  rather  fleshy, 
hemispherical,  not  expanded,  very  obtuse,  usually  about 
li^  in.  broad,  even,  viscid,  yellow.  Gills  adnate,  very  broad, 
plane  clouded  with  black.  Spores  as  in  S.  stercorarius, 
purple-brown.  Although  occurring  everywhere,  yet  varying 
little.     (Fries.) 

Solitary  or  gregarious,  stipes  3-6  in.  high,  2-3  lines 
thick,  pale  yellowish,  hollow,  more  or  less  crooked,  somewhat 
incrassated  at  the  base,  firm,  glutinous,  furnished  with  a 
ring,  and  generally  dotted  with  black  immediately  beneath 
the  pileus.  Pileus  half  an  inch  to  one  inch  and  a  half  in 
breadth,  exactly  hemispherical,  rarely  becoming  in  large 
specimens  plano-convex,  yellow  or  pale  reddish  orange,  very 
shining,  and  smooth,  the  flesh  thin  and  white.  Lamellae 
rather  numerous,  broad,  fixed,  horizontal  (extending  in  a 
straight  line,  or  nearly  so,  from  the  margin  of  the  pileus  to 
the  stipes),  beautifully  mottled  with  the  purplish-black 
sporidia.     (Grev.) 

B.  SPINTEIGEKL 

Stropharia  caput-Medusae.  Fr. 
Pileus  1-2  in.  across,  fleshy,  fragile,  ovate  then  expanded, 
often  lacunose,  squamulose,  discoid,  umber-brown  at  the 
centre,  circumference  dingy  ochraceous  ;  gills  adfixed,  3  lines 
broad,  ventricose,  clay-colour  then  pale  umber ;  stem  2-4  in. 
long,  up  to  i  in.  thick,  whitish,  below  the  ring  with  concen- 
tricalJy  arranged  imbricated,  squarrose  squamules,  smooth 
above  the  superior,  persistent  ring ;  hollow  ;  spores  purple- 
brown,  elliptic-fusiform,  10  x  4  />i. 


406  FUNGUS-FLORA. 

Agariciis  {Stropharid)  caput-Medusae,  Fries.,  Epicr.,  p.  216  - 
Cke.,  Hdbk.,  p.  200;  Cke.,  Illxistr.,  pi.  540, 

On  pine  woods  near  the  roots  of  trunks.     Subcaespitosc. 

Tufted,  rather  firm,  but  at  the  same  time  fragile.  Stem 
hollow,  base  sub-bulbous,  solid,  2-3  in.  long,  I  in.  and  more 
thick,  equally  attenuated  upwards,  whitish,  "covered  with 
crowded,  imbricated,  squarrose,  brownish-wliito  squamules- 
below  the  spreading  ring,  powdered  with  white  meal  above. 
"Universal  veil  floccoso-squamose,  brown,  at  first  enclosing 
the  entire  fungus,  remaining  as  persistent  scales  on  the 
stem,  soon  disappearing  from  the  pileus ;  it  is  distinct  from 
the  partial  or  superior  membranaceous  ring,  which  is  pen- 
dulous, white,  with  a  floccose,  swollen  brown  margin.  Pileus 
fleshy,  at  first  ovate,  then  convex-expanded,  obtuse,  or 
obtusely  umbonate  from  the  apex  of  the  stem,  about  3  in. 
broad,  dry;  when  young,  densely  squarrosely  squamt)se 
from  the  veil,  soon  naked,  disc  even,  umber,  lacunose  and 
paler  towards  the  margin,  almost  clay-colour ;  at  length  the 
disc  is  cracked  into  warts,  the  margin  split  into  cracks,  and 
the  intermediate  portion  split  into  squamules.  Gills  adnate, 
ventricose,  at  first  appearing  to  be  free,  lanceolate,  or  at 
length  nearly  ovate,  2-3  lines  broad,  fragile,  not  much 
crowded,  whitish  clay-colour  then  pale  umber  looking  as  if 
spotted  with  brown.     Spores  purple-brown.     (Fries.) 

Between  the  peculiar  umber  disc  and  the  rest  of  the 
pileus,  which  is  paler,  tan-coloured,  there  is  sometimes  a 
marked  circular  depression.  The  disc  is  very  soon  naked, 
and  becomes  broken  into  granulose  warts,  leaving  the  rest  o\ 
the  pileus  clothed  with  tlie  peculiar  blackish  scales  which 
lo(jk  like  sharp-pointed  tufts.  These  soon  vanish,  while  the 
stem  rouains  clothed.     (Stev.). 

Stropliaria  scobinacea.  Fr. 
Pilous  1-2  in.  across,  flesh  thin,  hemispherical  tlien  ex- 
l)anded,  gibbous,  finely  sulcate,  covered  with  blackish, 
adpressed,  crowded  squamules  which  eventually  disappear, 
Imnvnish,  then  greyish-violet  near  tlie  margin,  centre  livid 
then  yellowish;  gills  adnate,  crowded,  crenulate,  reddish- 
white  then  purplish ;  stem  3-4  in.  long,  2-3  lines  thick, 
attenuated  from  the  thickened  base,  fibrilloso,  white,  apex 
mealy,  hollow  ;  ring  superior,  fugacious. 


STROPHAEIA.  407 

Agaricus  (StropJiarla)  scohinaceus,  Fries,  Epicr.,  p.  217; 
Cke.,  Hdbk.,  p.  201. 

On  ash  trunks.     Snbcaespitose  ;  moist  and  fragile. 

Caespitose.  Allied  to  S.  caput- Medusae,  but  not  so  showy, 
moist,  and  more  fragile.  Stem  hollow,  attenuated  from  the 
thickened  (solid?)  base,  fibrillose,  white,  apex  mealy;  ring 
superior,  fugacious,  white.  Pileus  thin,  hemispherical  then 
expanded,  gibbous,  slightly  sulcate,  covered  at  first  with 
crowded,  adpressed,  blackish,  evanescent  scales,  at  first 
brown,  from  the  centre  towards  the  margin  livid  then 
yellowish,  margin  greyish-violet.  Gills  adnate,  crowded, 
crenulate,  whitish  flesh-colour  then  purplish.     (Fries.) 

The  type  of  this  species  is  nearly  of  the  same  stature  as 
H.  caput-Medusae,  but  the  whole  plant  is  thinner,  more 
fragile,  and  less  handsome.  There  are  various  intermediate 
forms  which  seem  to  connect  the  true  combining  features  of 
both.  I  have  found  several  well-marked  stages  between 
them.     Spores  ellipsoid-elongate,  7-8  x  3  /x,.     (Plow.) 

Stropharia  Jerdoni.     B.  and  Br. 

Pileus  2  in.  across,  campanulate,  obtuse,  with  a  broad 
fleshy  umbo,  ochraceous,  dry,  adorned  with  snow-white 
superficial,  evanescent  scales,  cuticle  not  peeling  ofi";  gills 
adnate,  sending  a  line  down  the  stem,  but  not  truly  decur- 
rent,  pallid  then  brown,  transversely  striate ;  stem  3  in. 
high,  2-3  lines  thick,  cylindrical,  snow-white  and  pulveru- 
lent above,  brownish,  with  silky  transverse  scales  below, 
hollow,  ring  superior,  deflexed ;  spores  purple-brown. 

Agaricus  (Psalliota)  Jerdoni,  B.  and  Br.,  Ann.  Nat.  Hist., 
n.  913,  pi.  xiv.,  f.  2  ;  Cke.,  Illustr.,  541  ;  Cke.,  Hdbk.,  p.  201. 

On  fir-stumps.  Berkeley  in  his  diagnosis  says  the  pileus 
is  brown  when  dry,  but  in  the  type  it  is  ochraceous,  having 
probably  changed  with  age. 

Stropharia  spintriger.    Fr. 

Pileus  2-4  in.  broad,  rather  fleshy,  ovate  then  expanded, 
obtuse,  even,  glabrous,  pale  brown  pinkish-tan  then  whitish; 
gills  adnate,  crowded,  1-2  lines  broad,  brownish ;  stem  2-3 
in.  long,  3  lines  thick,  equal,  white,  floccosely-fibrillose,  apex 
naked,  hollow  ;  ring  distant,  thin,  fugacious. 

Agaricus  (^Stropharia)  spintriger.  Fries,  Ejjicr.,  p.  217  ; 
Cke.,  Hdbk.,  p.  201 ;  Cke.,  Illustr.,  pi.  542. 


408  FUNGUS-FLORA. 

On  trunks.  Caespitose  ;  jiileTis  fragil<'.  In  Cooko's  figure 
the  stem  is  in  every  example  tliickened  at  the  base. 

Eather  caespitose,  stem  hollow,  about  3  in.  long,  3  lines 
thick,  equal  or  sometimes  slightly  ventricose  ;  sometimes 
floccoso-squamose,  at  others  fibrillose,  white,  apex  naked  (not 
mealy) ;  ring  an  inch  and  more  from  the  pileus,  thin, 
Avhite,  fugacious.  Pileus  rather  fleshy,  thin,  fragile,  ovate 
then  expanded,  3-4  in.  broad,  even,  glabrous,  soft  to  the 
touch,  brownish  then  clay- colour.  Flesh  thin,  white,  almost 
absent  from  the  margin.  Gills  adnate,  linear,  1-2  lines 
broad,  crowded,  joined  behind,  brownish,  rather  deli(][uescent, 
edge  same  coloured,  entti'e.  Allied  to  S.  appendkidata. 
(Fries.) 

Stropharia  hypsipoda.     Fr. 

Pileus  1-2  in.  across,  flesh  thin,  convex  then  almost  plane, 
glabrous,  hj'grophanous,  brownish -yellow  and  with  the 
margin  slightly  striate  when  moist,  pale  and  with  the  margin 
even  when  dry:  gills  adnate  then  seceding,  rather  distant, 
pale  then  dark  brown  ;  stem  3-5  in.  high,  2-4  lines  thick, 
equal  or  slightly  thickened  at  the  base,  glabrous,  whitish, 
lioUow  ;  ring  median,  persistent ;  spores  elliptical,  brown, 
12-14  X  6-7  fx. 

Agaricus  {Stropliarid)  hjpsipus,  Fries,  Epic,  p.  218;  Cke., 
Ildbk.,  p.  201  ;  Cke.,  Illustr.,  pi.  GI9. 

In  damp  jilaces  amongst  grass,  moss,  &c.  Solitary. 
Fragile. 

Stem  fistulose,  fragile,  3-4  in.  long,  2-3  lines  thick,  equal, 
glabrous,  white ;  ring  medium,  distant  from  the  pileus, 
membranaceous,  white.  Pileus  rather  fleshy,  campanulate 
then  convexo-plane,  obtuse,  2  in.  and  more  broad,  even, 
glabrous,  hygro])hanous,  livid-brownish  when  moist,  margin 
slightly  striate ;  altogether  even  (not  corrugated),  clay- 
colour.  Gills  adnate,  at  lengtli  separating  from  the  stem, 
rather  distant,  white  then  brown.     (Fries.) 


PILOSACE.     Fries,     (figs.  (3,  7,  p.  351). 

Sporophore  differentiated  from  the  stem  ;  gills  free  from 
the  stem ;  general  and  partial  veil  both  absent,  hence  there 
is  no  ring  on  the  central  stem  ;  spores  purple-brown. 


PILOSACE— AGARICUS.  409 

Pilosace,  Fries,  Nova  Symb.,  p.  9  ;  Cke.,  Hdbk.,  p.  196. 
A  peculiar  genus,  with  the  habit  of  Agaricus,  but  without 
a  trace  of  a  ring. 

Pilosace  Algeriensis.  Fr.  (figs.  6,  7,  p.  351.) 
Pileus  3-4  in.  across,  hemispherical  with  the  margin 
incurved,  becoming  depressed  round  the  gibbous  disc,  and 
with  the  margin  more  or  less  upturned  and  often  split, 
snow-white,  minutely  silky ;  flesh  thick  except  at  the  margin, 
firm,  white ;  gills  distant  from  the  stem,  narrow,  rather 
distant,  slightly  broadest  in  front,  dark  purple ;  stem  2-3  in. 
long,  A  in.  thick,  equal,  firm,  even,  silky,  white,  differentiated 
from  the  flesh  of  tlie  pileus  at  its  apex,  solid ;  spores  pip- 
shaped,  brownish- purple,  16-18  x  S  fx. 

Pilosace  Algeriensis,  Fries,  Hym.  Eur.,  p.  283;  Cke., 
Hdbk.,  13.  196;  Cke.,  Illustr.,  pi.  618. 

On  the  ground.  Has  up  to  the  present  only  been  found 
in  one  locality,  but  as  it  is  difficult  to  distinguish  in  the 
field  from  Agaricus  campestris,  except  in  the  absence  of  a  ring, 
it  may  possibly  have  been  passed  over  for  that  species. 

AGARICUS.     Linn,  (emended),     (figs.  1,  2,  p.  351.) 

Pileus  fleshy ;  gills  free  from  the  stem,  whitish  or  pink, 
finally  dark  reddish-brown  or  umber  ;  stem  usually  differen- 
tiated from  tlie  flesh  of  the  pileus,  furnished  with  a  ring ; 
spores  brownish  or  reddish-purple. 

Agaricus,  Linn.,  Syst.  Nat.  (1735),  (in  part). 

Agaricus,  subgen.  Psalliota,  Fries,  Hym.  Eur.,  p.  278; 
Cke.,  Hdbk.,  p.  192. 

As  previously  explained,  the  genus  Agaricus  as  interpreted 
by  Fries,  was  by  that  author  divided  into  several  subgenera, 
and  the  original  name  Agaricus  has  been  retained  for  those 
species  included  in  the  subgenus  Psalliota  of  Fries. 

Agaricus  as  here  understood,  is  analogous  with  Lepiota  in 
the  white-spored  series.  There  is  no  trace  of  a  volva  at  any 
stage  of  development.  The  species  are  terrestrial,  mostly 
growing  in  open  pastures  and  on  manured  ground ;  some 
species,  however,  occur  in  woods,  and  one  small  exotic  sjiecies, 
A.  geniculatus,  Briganti,  grows  on  wood. 


410  FUNGUS-FLORA. 

Agaricus  augustus.    Fr. 

Pilens  4-6  in.  across,  almost  globose  at  first  tlion  expanded, 
very  obtuse,  disc  even,  becoming  minutely  tibrillose,  squamose 
towards  the  margin,  pale  brown,  sometimes  with  a  yellow 
tinge,  margin  paler,  flesh  l—^  in.  thick,  compact,  white, 
slightly  tinged  wdth  brown  under  the  cuticle  ;  gills  free  and 
distant  from  the  stem,  narrow,  about  I  in.,  crowded,  pale 
then  brownish  ;  stem  4-5  in.  long,  I5-2  in.  thick  at  the  base, 
becoming  thinner  upwards,  smooth,  even,  whitish,  or  slightly 
tinged  brown  at  the  base ;  ring  about  ^  from  the  apex  of 
the  stem,  very  broad,  persistent,  cracked  into  more  or  less 
irregular  portions  on  the  under  surface,  stem  solid ;  spores 
elliptical,  tJ  x  3-3  "5  /a. 

Agaricus  (Psalliota)  attgustus,  Fries,  Ejiicr.,  p.  212;  Cke., 
Hdbk.,  p.  192  ;  Cke.,  Illustr.,  t.  521. 

In  orchards,  woods,  &c.  Fries  says  that  it  often  grows  on 
ant-hills.     Esculent. 

A  very  large  and  fine  species.  I'ileus  4—5  in.  broad. 
Stem  1^-2  in.  thick,  attenuated  upwards,  white,  but  tinged 
with  red  when  bruised.  Flesh  soft,  white,  unchangeable. 
Gills  never  acquiring  a  flesh-colour.     (Cooke.) 

Agaricus  elvensis.     B.  and  Br, 

Tufted.  Pileus  4—0  in.  or  more  across,  subglobose  then 
hemispherical,  fibrillose,  broken  up  into  large  jiersistent 
brown  scales,  areolate  in  the  centre ;  margin  very  obtuse, 
thick,  covered  with  pyramidal  warts ;  stem  at  first  nearly 
equal,  at  length  swollen  in  the  centre,  and  attenuated  at  the 
base,  4— G  in.  high,  2  in.  thick  in  the  centre,  fibrillose  and 
areolate  below,  nearly  smooth  within  the  pileus,  solid,  stuffed 
with  delicate  threads  ;  ring  thick,  very  large,  defiexed,  broken 
here  and  there,  areolato  -  verrucose  beneath ;  gills  rather 
crowded,  \  in.  broad,  free,  of  a  broAvnish  ilesh-colour ;  spores 
elliptic-oblong,  8x4^. 

Agaricus  (Psalliota)  elvensis,  B.  and  Br.,  Ann.  Nat  Hist.,  n. 
lOOi" ;  Cke.,  Illustr.,  tab.  522. 

Under  oak-trees,  &c.  Edible,  delicious  eating.  Flesh  of 
])ilcus  fj  in.  thick,  red  when  cut.  Allied  to  Ag.  niigustus,  but 
difleriug  in  colour,  warty  margin  of  pileus,  stull'ed  stem,  &c. 

Agaricus  campestris.     Linn.     (fig.  1,  p.  351.) 
I'ileus   3-G   in.    across,  globose  then  convexo-plane,  dry, 


AGARICUS.  411 

silky,  floccose  or  squamulose,  whitish,  flesh  thick,  white  be- 
coming reddish-brown  when  cut ;  gills  free  but  rather  close  to 
the  stem,  ^-|  in,  broad,  close,  pink  then  flesh -colour,  finally 
blackish -brown,  subdeliquescent ;  stem  3-4  in.  long,  §-1  in. 
thick,  subequal,  white,  stuffed,  ring  median,  persistent,  more 
or  less  torn  ;  spores  purple-brown,  elliptical,  7-9  X  6  /a. 

Agaricus  (Psalliota)  campestris,  Linn.,  Suec,  n.  1205  (in- 
cluding allied  species) ;  Fries,  Hym,  Eur.,  p.  279 ;  Cke., 
Hdbk.,  p.  194;  Cke.,  Illustr.,  pi.  526. 

In  rich  pastures.     Esculent.     Smell  slight. 

Pileus  2-5  in.  broad,  at  first  convex  then  plano-convex, 
white,  silky  or  clothed  with  reddish-brown  adpressed 
fibrillae  collected  into  little  fascicles  ;  epidermis  easily- 
separating  from  the  flesh,  projecting  beyond  the  gills  and 
often  curled  back,  fleshy ;  flesh  firm,  thick,  white,  more  or 
less  stained  with  reddish-brown,  especially  when  bruised- 
Gills  very  unequal,  at  first  of  a  beautiful  pink,  free,  obtuse, 
and  sometimes  forked  behind,  broad  in  the  middle  ;  at  length 
dark,  mottled  with  the  brownish-purple  minute  subelliptic 
sporules ;  the  edge  white  and  minutely  denticulate.  Stem 
2-3  in.  or  more  high,  i— |  in.  thick,  nearly  equal  or  sub- 
bulbous,  white,  beautifully  but  minutely  silky,  furnished 
with  a  thick  spongy  ring,  generally  above  the  middle,  firm, 
consisting  of  fibres,  those  in  the  centre  longer.  Eoot  consist- 
ing of  a  few  white  branched  fibres,  which  are  often  beset 
with  little  knobs,  which  are  the  infant  state  of  the  plant. 
When  quite  young  there  is  a  fine  silky  universal  veil.    (Berk.) 

Plant  mostly  gregarious,  without  odour,  but  with  a  grateful 
flavour.  Pileus  hemispherical,  at  length  convex,  and  event- 
ually plane,  fleshy,  2-5  in.  broad  or  more,  white,  or  of  a 
reddish  tinge,  or  even  uniform  light  brown ;  the  surface  is 
either  smooth,  slightly  scaly,  or  (in  the  brown  variety),  more 
or  less  covered  with  prominent  scales,  formed  partly  of  the 
substance  of  the  plant,  partly  of  hair-like  fibres  from  the 
epidermis.  Flesh  soft,  white,  sometimes  changing  to  a  light 
reddish  hue  on  being  divided.  Lamellae  numerous,  free, 
broad,  ventricose,  of  a  brittle  substance,  fine  pink,  red  or 
flesh-colour,  becoming  dark  vinous,  fuscous,  or  even  nearly 
black.  Stipes  firm,  solid,  2-5  in.  high,  but  mostly  short, 
thick,  white,  sometimes  rather  bulbous  at  the  base.  Veil 
annular,  white,  variable,  but  mostly  subpersistent.     (Grev.) 


412  FUNGUS-FLORA. 

Var.  silvicola,  Yittadiui,  Cke.,  Illustr.,  t.  529.  Pileus 
smooth,  shiuitig,  stem,  elongated,  somewhat  bulbous,  hollow, 
ring  large. 

In  woods. 

Var.  pratensis,  Yittadini. 

Distinguished  by  the  small  rufous  scales  of  the  pileus,  and 
the  flesh  having  a  slight  pink  tinge. 

Var.  hortensis,  Cke.,  Illustr.,  pi.  527.  Pileus  fibrillose 
or  squamulose,  brownish. 

This  is  the  cultivated  form,  which  is  very  variable,  in- 
cluding var.  elongahis,  Gard.  Chrou.,  1860,  p.  1061,  with  fig., 
and  var.  Buchanani,  Gard.  Chron.,  1860,  p.  1030,  with  fig. 

Var.  vaporarius,  Otto. 

Pileus  even,  with  a  brown  pilose  coat,  which  also  covers 
the  stem  and  leaves  transverse  fragments  thereon  as  it 
elongates. 

Var.  costatus,  Fr.,  Cke.,  Illustr.,  t.  528  a.    Small.    Pileus 
sulcate,  repand.     Hing  large,  per&istent. 
In  woods. 

Var.  rufescens,  Berk. 

A  distinct  variety,  which  is  rufous,  like  A.  vaccinus,  and 
whose  flesh  turns  of  a  bright  red  when  bruised.  The  gills 
are  at  first  perfectly  white.     Berk.,  Outlines,  t.  10,  f.  3, 

In  pastures. 

Var.  exannulatus,  Cke.,  Illustr.,  pi.  528  b.  Pileus 
squamulose,  stem  elongated,  equal,  solid,  ring  evanescent  or 
obsolete. 

Agaricus  arvensis.  Schaeff. 
Pileus  5-1  <»  ill.  or  luoro  across,  conico-campanulate  then 
expanded,  at  first  rather  mealy,  becoming  nearly  smooth, 
even  or  cracked,  flesh  tliick  at  the  disc,  becoming  tliiii  towards 
the  margin ;  gills  free,  broadest  in  front,  close,  whitish  then 
reddish-brown;  stem  3-5  in.  high,  l.\-2  in.  thick  at  the  base, 
sliglitly  tliinner  upwards  or  almost  equal,  whitish,  smooth, 
even,  soft  in  the  centre  and  filled  with  loose  threads,  ring 
penduhjus,  double,  the  outer  portion  more  or  less  split ; 
spores  elliptical,  0  x  4  /u.. 


AGAEICUS.  413 

Agariciis  (^Psalliota)  arvensls,  Schaeffer,  t.  310,  311 ;  Cke., 
Hdbk.,  p.  193 ;  Cke.,  lUustr.,  pi.  523. 

Agaricus  Georgii,  Sow.,  t.  30-1. 

In  pastures,  &c.,  often  in  rings.  Smell  strong  and  not 
pleasant  as  in  A.  campestris. 

Pilens  4-18  in.  broad,  white  stained  with  yellow,  convex, 
very  thick,  firm  and  tongh,  quite  smooth  or  clothed  with 
broad  tawny  more  or  less  concentric  adpressed  scales ;  flesh 
yellowish  when  cut,  juice  yellow.  Gills  adnate  (free,  Grei\), 
broad,  numerous,  white  or  very  pale  flesh-colour,  at  length 
dark  purplish-brown.  Stem  2-5  in.  high,  1-2  in.  thick, 
firm,  the  centre  loose  and  web-like ;  when  bruised  yellow, 
especially  below.  Distinguished  from  A.  campestris  by  the 
almost  white  gills  and  the  yellow  stains  when  bruised.  It 
grows  to  an  enormous  size.     (Berk.) 

Flesh  white,  unchangeable,  gills  for  a  long  time  pallid 
dry,  not  becoming  reddish  during  the  middle  stage,  not 
deliquescent.     (Fries.) 

Var.  villaticus,  Brond. 

Grows  to  a  very  large  size,  pilous  covered  with  brovniish 
scales.     Cke.,  Illustr.,  pi.  585. 

Var.  purpurascens,  Cke. 

Much  smaller  and  more  slender  than  the  typical  form  ; 
pileus  even,  smooth,  tinged  with  purple  that  is  deepest  at 
the  disc.     Cke.,  Illustr.,  pi.  584. 

Agaricus  silvaticus.     Schaeff. 

Pileus  3-4  in.  across,  campanulate,  then  expanded,  gibbous, 
the  margin  sometimes  upturned,  fibrillose  or  squamulose, 
brownish  in  the  centre  becoming  paler  towards  the  margin, 
flesh  thin,  whitish  or  tinged  with  brown  ;  gills  free,  crowded, 
about  J  in.  broad,  rather  thin,  dry,  reddish,  then  brown  ; 
stem  4—6  in.  long,  ^-j  in.  thick,  equal,  straight  or  curved 
towards  the  base,  smooth,  even,  whitish,  distinctly  hollow, 
ring  superior,  simple,  persistent;  spores  brownish  tinged 
with  purple,  elliptical,  apiculate,  7  X  4  /a. 

Agaricus  silvaticus,  Schaeffer,  Icon.,  t.  242;  Cke.,  Hdbk.,. 
195;  Cke.,  Illustr.,  pi.  530. 

In  woods.  Distinguished  from  all  the  varieties  of  Agaricus  ^ 
camjpestris  by  the  elongated  hollow  stem  and  the  brownish 


414  FUNGUS-FLORA. 

squaimilose  pileus.     The  stem  is  not  bulbous  at  the  base,  as 
iu  Aijaricus  campestris,  var.  silvicola. 

Agaricus  cretaceus.    Fr. 

rileus  3-4  in.  across,  campanulate  then  expanded,  and  the 
margin  sometimes  upturned,  naked,  even,  nearly  smooth,  or 
rivulose,  sometimes  cracked  into  areolae  at  the  disc,  whitish, 
or  with  a  pale  buff  disc,  flesh  thin,  soft;  gills  free,  broadest 
in  front  and  then  nearly  A  in.  broad,  rather  distant,  for  a 
long  time  whitish,  becoming  blackish-brown  with  a  tinge  of 
flesh-colour ;  stem  about  3  in.  long,  ^  in.  thick,  usually 
.slightly  thickened  at  the  base,  smooth,  whitish,  sometimes 
slightly  flexuous,  distinctly  hollow,  ring  almost  median, 
simple,  reflexed  with  the  margin  again  ascending ;  spores 
5-6  X  3-5  yix. 

Agaricus  cretaceus.  Fries,  Sj'^st.  Myc.  i.  p.  28  ;  Cke.,  Hdbk., 
p.  194 ;  Cke.,  Illustr.  pi.  524  (not  of  BuUiard). 

On  rich  pastures,  &c.  Distinguished  by  the  whitish 
pileus,  distinctly  hollow  stem,  and  distant  ring. 

Stem  hollow,  cavity  stuffed  with  a  cobweb-like  substance; 
firm,  3  in.  long,  3-6  lines  and  more  thick,  attenuated 
upwards,  even,  glabrous,  white,  not  spotted ;  ring  superior, 
ample,  reflexed,  the  margin  erect,  even,  white,  Pileus 
fleshy,  lentiform-globose  when  young,  then  convexo-ex- 
panded,  obtuse,  3  in.  and  more  broad,  dry,  sometimes  even, 
sometimes  with  the  cuticle  broken  up  into  deciduous  squa- 
mules,  especially  near  the  rivulose  margin,  altogether  white. 
Flesh  thick,  white,  unchangeable.  Gills  free,  at  length 
remote,  ventricose,  narrowest  near  the  stem,  crowded,  per- 
sistently white  for  a  long  time,  brownish  when  old.    (Fries.) 

Agaricus  pratensis.  Schaeff. 
Pileus  2-3  j,  in.  across,  ovoid  then  expanded,  becoming 
smooth  or  sometimes  broken  up  into  squamules  more  or  less 
concentrically  arranged,  whitish,  then  greyish,  flesh  thick  in 
the  centre,  thin  towards  the  margin,  white ;  gills  free, 
rounded  behind,  about  \  in.  broad,  greyish,  then  brown ; 
«tem  about  2  in.  long,  ^-r-  in.  thick,  base  tliickened,  smooth 
whitish,  ring  median,  simple,  usually  deciduous ;  stem 
becoming  more  or  less  hollow ;  speres  elliptical,  ajiiculate, 
G  X  3  •  5  /A. 


AGARICUS.  415 

Agaricus  pratensis,  Schaeffer,  Icon,,  t.  96;  Cke.,  Hdbk., 
p.  193  ;  Cke.,  Illustr.,  pi.  525. 

On  pastures  and  woods.  Distinguished  by  the  greyish 
gills  becomiDg  brown  without  any  intermediate  pink  or 
fleshy  tinge,  and  in  being  rounded  behind,  the  median  deci- 
duous ring,  and  the  more  or  less  hollow  stem. 

Agaricus  haemorrhoidarius.     Schulz. 

Pileus  3-5  in.  across,  ovate  then  expanded,  brownish, 
usually  tinged  with  red  or  pu]:ple  at  the  disc,  covered  with 
broad,  adpressed  scales  or  coarsely  fibrilloso-squamose,  flesh 
thick,  and  like  that  of  the  stem,  becoming  deep  red  when 
cut  or  bruised;  gills  free  but  near  to  the  stem  crowded, 
^^  in.  broad,  rosy  flesh-colour  then  purplish  umber ;  stem 
4-5  in.  high,  |-1  in.  thick,  subequal  but  more  or  less  bulbous 
at  the  base,  straight,  hollow,  white,  silky,  becoming  blood- 
red  when  bruised,  ring  large,  persistent;  spores  purple- 
brown,  7-8  X  5  /x. 

Agaricus  Jiaemorrlioidarius,  Schulzer,  in  Kalchbrenner's 
Icon.  Hung.,  t.  18,  fig.  i. ;  Cke.,  Hdbk.,  p.  195  ;  Cke.,  Illustr., 
pi.  .531. 

In  pine  and  other  woods,  and  in  open  places  under  trees. 
Every  part  of  the  plant  turns  red  when  bruised.  The  stem 
in  typical  specimens  is  almost  pure  white  and  straight,  and 
more  or  less  bulbous  at  the  base.  Pileus  becoming  expanded, 
but  remaining  gibbous  in  the  centre. 

Agaricus  peronatus.     Massee. 

Pileus  4-5  in.  across,  hemispherical  then  expanded,  pale 
dull  ochraceous,  densely  covered  with  small  brown  silky 
scales  that  become  larger  towards  the  margin  ;  flesh  thick, 
white,  imchangeable ;  gills  very  distant  from  the  stem, 
crowded,  about  \  in.  broad,  pink  then  pale  purple-brown, 
margin  entire;  stem  5-6  in.  long,  1  in.  thick,  equal,  mar- 
ginately  bulbous  at  the  base,  distinctly  hollow,  bulb  solid ; 
ring  large,  spreading,  below  the  ring  and  down  to  the 
margin  of  the  bulb  covered  with  large,  white  scales  that 
point  upwards,  above  the  ring  white  and  smooth  ;  spores 
obliquely  elliptical,  purple-brown,  smooth,  6  x  4  /i, ;  cystidia 
absent. 

In  a  pine-wood,  Carlisle,  Oct.,  1886  (Dr.  Carlyle). 


416  FUNGUS-FLORA. 

The  present  species  is  allied  to  Agarleus  augustus  and  A<j, 
haemorrhoidarhis,  but  is  distinct  from  both  in  the  elongated 
stem  being  densely  covered  with  large  squarrose  scales 
below  the  ring.  The  flesh  of  the  stem  becomes  brownish 
when  cut. 

Agaricus  sagatus.    Fr. 

Pilous   1^-2   in.   across,  convex  then   almost  plane,  even, 

glabrous,  shining,  pelliculose,    reddish-brown,    flesh   white, 

thin;  gills  free,  ventricose,  about  \  in.  broad,  pinkish,  then 

umber  with  a  tinge  of  purple ;  stem  about  2  in.  long,  about 

1  in.  thick,  slightly  attenuated  upwards  or  subequal,  dis- 
tinctly hollow,  jmle,  ring  almost  median,  spreading,  per- 
sistent ;  spores  purplish-uinber,  elliptical,  G  x  3-4  fx. 

Agaricus  (Psalliuta)  sagatus,  Fries,  Syst.  Myc.  i.  p.  282 ; 
Cke.,  Ildbk.,  p.  196 ;  Cke.,  Illustr.,  pi.  968. 

In  grassy  places  under  trees.  Distinguished  amongst 
British  species  by  its  small  size,  bright  reddish-brown  or 
fulvous,  glabrous,  shining,  pelliculose  pileiTS,  and  the  slender, 
hollow  stem  with  the  distant  ring. 

Stem  very  hollow,  consequently  appears  to  be  fragile 
when  compressed,  2  in.  long,  3  lines  thick,  equal,  glabruus, 
yellowish ;  ring  distant,  entire,  persistent,  white,  pileus 
fleshj',  thin,  convex  then  plane,  at  length  rcvolute,  obtuse, 

2  in.  broad,  even,  glabrous,  subpelliculose,  foxy-yellow, 
flesh  similarly  coloured  (?).  Gills  free,  crowded,  ventricose, 
umber.  Approaches  Stropliaria  phaeosperma,  from  which  it  is 
distinguished  more  especially  by  the  free  gills.     (Fries.) 

Agaricus  comptulus.  Fr.  (fig.  2,  p.  351.) 
Pileus  1-2  in.  across,  convex,  then  plane  and  with  the 
margin  sometimes  upturned,  obtuse,  with  an  adprosscd  silki- 
ness  or  glabrous,  white,  flesh  thin  except  at  the  disc,  white; 
gills  free,  crowded,  about  2  lines  broad,  broadest  in  front, 
flesh-colour  then  rosy-brown  ;  stem  about  2  in.  high,  2-3 
lines  thick,  slightly  attenuated  upwards,  whitish,  flocculose 
in  the  centre  at  first,  then  hollow  ;  ring  median,  fugacious, 
white  then  yellowish. 

Agaricus  comptulus,  Fries,  Epicr.,  p.  215;  Cke.,  Ildbk.,  p. 
19^  ;  Cke.,  Illustr.,  pi.  533. 

In   grassy  places,      A  very  neat   little  species,  although 


CHITONIA.  417 

there  does  not  appear  to  be  anything  to  justify  the  specific 
name ;  the  pileus  often  becoming  quite  plane,  white  and 
shining.  The  ring  often  completely  disappears  at  maturity, 
when  the  species  may  cause  a  little  perplexity,  being  under 
these  conditions  technically  a  Pilosace. 

Agaricus  subgibbosus.     Fr. 

Pileus  scarcely  1  in.  across,  convexo-plane,  subumbonate, 
even,  yellowish,  glabrous,  but  the  margin  silkj^-fibrillose ; 
gills  free,  remote,  white  then  greyish-brown ;  stem  1  in. 
long,  1-2  lines  thick,  imperfectly  hollow;  ring  fugacious. 

Agaricus  (Psalliota)  subgibbosus,  Fries,  Hym.  Eur.,  p.  281  ; 
Cke.,  Hdbk.,  p.  196. 

Jn  woods,  &c. 

It  is  doubtful  whether  the  present  species  in  reality 
belongs  to  the  British  flora,  as  the  specimens  found  and 
figured  by  Cooke,  Illustr.,  pi.  532,  are  much  larger  than  the 
typical  form,  and  also  diifer  in  other  points,  as  the  large, 
persistent  ring,  &c.  Cooke's  reason  for  considering  liis  spe- 
cimens as  belonging  to  the  present  species  is  explained  as 
follows. 

The  form  figured  in  Cooke's  Illustr.,  t.  532,  is  referred  pro- 
visionally to  this  species  on  the  recommendation  of  the  Rev. 
M.  J.  Berkeley.  It  is  larger  than  the  typical  form.  Pileus 
2-3  in.,  stem  2-3  in.  long,  h  in.  thick.     (Cke.) 

CHITONIA.     Fries  (emended),     (fig.  4,  p.  351). 

Universal  veil  distinct  from  the  pileus,  at  maturity 
forming  a  distinct  volva  round  the  base  of  the  exannulate 
central  stem ;  gills  free  from  tlie  stem ;  spores  brownish 
purple. 

Chitonia,  Fries,  Hym.  Eur.,  p.  277  ;  Cke.,  Hdbk.,  p.  192. 

Analogous  in  structure  with  Volvaria  and  Amanitopsis. 
An  exotic  genus,  imported  into  this  country. 

Chitonia  as  defined  by  Fries,  includes  both  ringed  and 
ringless  species,  but  as  the  old  subgenus  Amanita,  which  also 
includes  some  species  furnished  with  a  secondary  veil  and 
others  without,  has  been  divided  into  two  genera, — Amanita 
furnished  with  a  secondary  or  partial  veil  that  forms  a  ring 
round  the  stem,  and  Amanitopsis  not  having  a  partial  veil, 

VOL.  I.  2  E 


418  FUNGUS-FLORA. 

and  consequently  ringless, — hence,  to  be  consistent,  the 
genus  Chitonia  of  Fries,  including  both  ringed  and  ringless 
species,  must  be  divided  into  two  genera,  Chitonia  including 
the  species  without  a  ring,  and  the  species  furnished  with  a 
ring  included  in  a  genus  that  might  be  called  Chitoniella. 

Chitonia  rubriceps.  Cke.  and  Mass.  (fig.  4,  p.  351.) 
Pileus  g-l  in.  across,  rather  fleshy,  campanulate  then 
expanded,  umbonate,  often  becoming  depressed  round  the 
umbo,  margin  arched,  slightly  striate,  even,  reddish-brown  ; 
gills  free,  narrow,  rather  crowded,  purplish-brown,  remain- 
ing dry;  stem  about  3  in.  long,  I;'; -2  lines  thick,  equal, 
smooth,  even,  paler  than  tho  pileus,  hollow,  volva  large,  free, 
whitish,  torn  irregularly  at  the  margin ;  spores  elliptic- 
fusiform,  12  X  6  /A. 

Chitonia  rubriceps,  Cooke  and  Massee,  Grevillea,  vol.  xv., 
p.  57  ;  Cke.,  Hdbk.,  p.  192  ;  Cke.,  Illustr.,  pi.  9G7. 

On  soil  in  the  Aroid  hoTise,  Kew  Gardens.  An  exotic 
species,  probably  introduced  in  the  soil  along  with  some 
foreign  plant. 


OMITTED  SPECIES. 


Peniophora  Crosslandi.     Mass. 

Effused,  thin,  soft  when  moist,  hymenium  minutely  setu- 
lose,  pale  grey,  wuth  a  slight  ochraceous  tinge  when  dry  ; 
margin  determinate,  slightly  raised,  the  wJiole  fungus 
separable  from  the  matrix  when  dr^' ;  cystidia  numerous, 
the  portion  projecting  above  the  hymenium  conical,  30-40  x 
10  ft,  colourless  and  studded  with  particles  of  lime;  spores 
elliptical,  6  X  3  /a. 

On  bark  and  wood  of  fir. 

llesembling  P.  (figanica  in  being  soft  and  fleshy  when 
growing,  and  cartilaginous  and  separable  from  the  matrix 
when  dry,  but  diifcring  in  the  shorter  cystidia  and  smaller 
spores.     Patches  1-2  in.  across.     Halifax.     (C.  Crossland.) 

Guepinia  obliqua.     Mass. 
Giregari(jus,  abdut   2   lines  high,  hymenium  slightly  con- 
cave, obliquo,  passing  downwards  into  a  veiy  short  stem-like 


OMITTED   SPECIES.  419 

base,  entirely  deep  orange-red,  glabrous ;  spores  elliptical 
colourless,  slightly  curved,  continuous,  12  X  5-6  fx. 

On  dead  wood. 

The  cup  is  shaped  somewhat  like  a  rabbit's  ear,  and  attached 
obliquely  at  the  back  to  a  -very  short  stem.  Colour  un- 
changed when  dry.  Soft  and  rather  gelatinous  when  moist, 
homy  when  dry. 

Polyporus  gilvus.     Schwein. 

Pileus  fleshy,  inclined  to  be  tough,  effuso-reflexed,  soft, 
even,  almost  glabrous,  zoneless,  reddish  -  yellow ;  margin 
spreading,  thin,  acute ;  pores  minute,  rounded,  naked,  rusty 
yellowish-red,  dissepiments  entire. 

Polyporus  gilvus,  Schweinitz,  Carol.,  n.  897  ;  Fries,  Hym. 
Eur.,  p.  548  ;  Stev.,  Fung.  Brit.,  p.  199. 

Boletus  impuber.  Sow.,  t.  195. 

On  trunks. 

Effused  for  2-4  inches,  sometimes  almost  entirely  re- 
supinate.  Pores  about  \  mm.  diameter,  dissej)iments  thick, 
entire. 

Included  in  the  British  Flora  on  the  opinion  expressed  by 
Fries  that  Boletus  impuher,  Sow.,  is  the  present  species. 

Usually  longitudinally  effused,  byssoid  when  growing  in 
close  places,  soft  to  the  touch,  velvety,  but  sometimes  so- 
indistinctly  as  to  appear  smooth.     (Fries.) 

Geaster  saccatus.    Fr. 

Exoperidium  cut  into  6-9,  thin,  very  acute  and  long 
pointed  segments  that  become  revolute  ;  endoperidinm 
globose,  sessile ;  peristome  acute,  silky,  surrounded  by  a 
distinct  depressed  circle ;  capillitium  smoky,  threads  4-5  //. 
thick  ;  spores  globose,  minutely  warted,  2*5-3  /x  diam. 

Geaster  saccatus.  Fries,  S.M.,  3,  p.  16;  Grev.,  11,  t.  xx. 

On  the  ground.  From  1-2  in.  across  when  expanded. 
Allied  to  6r.  lageniformis,  Vittad.,  agreeing  with  G.  micheli- 
anus  in  the  acuminate  apex  before  dehiscence,  but  quite 
distinct  in  the  much  thinner  exoperidium,  &c. 


2  K  2 


INDEX     TO     GENERA. 


Agaricus.     Liun.  40i». 
Aldridgea,     Mass.  103. 
Anellaria.     Karst.  330. 
Apyrenium.     Fries,  70. 
Auricularia.     Bull.  57. 

Battarrea.     Pers.  42. 
Boletus.     Dill.  258. 

Caldesiella.     Sacc.  IGG. 
Calooera.     Fr.  71. 
Ceuficoccum,  4(3. 
CMtonia.     Fries,  417. 
Cladoderris.     Pers.  135. 
Clathrus.     Mich.  46. 
Clavaria.     Vaill.  75, 
Coniophora.     D.C.  98. 
Coprinus.     Pers.  304. 
Corticium.     Fries,  118. 
Coryuf.     Berk.  G9. 
Craterellus.     Fries,  136. 
Crucibulum.     Tul.  24. 
Cyathus.     Ilaller,  23. 
Jyiiopliullus.     Berk.  45. 
Cyphella.     Fr.  137. 

Dacryomyces.     Nees,  G6. 
Dacryopsis.     Massee,  G8. 
Daedalea.     Pers.  190. 
Ditiola.     Fries,  70. 

Exidia.     Fr.  58. 
Exobasidium.     Wor.  108. 

Fistulina.     Bull.  255. 
Fomes.     Fries,  21G. 

Geaster.     IMiclioli,  3G. 
Gomphidius.     Fries,  346. 


Grandinia.     Fr.  175. 
Guepinia.     Fr.  69. 
Gyrocephalus.     I'ers.  65. 

Hirneola.     Fr.  5^. 
Hydnangium.     Walk.  14. 
Hydnuin.     Clce.  66. 
Hydnum.    Linn.  148. 
Hymenochaote.     Lev.  114. 
Hymenogaster.     Tul.  16. 
Hypholoma.     Fries.  378. 
Hysterangium.     Vitt.  15. 

Irpex.     Fr.  167. 
Ithyphallus.     Fischer,  44. 

Knieffia.     Fr.  180. 

Lycoperdon.     Tournef.  29. 

Melanogaster.     Cnrda,  13. 
Mucronella.     Fr.  181. 
Mucrouia.     Hcutluim,  181. 
Mutinus.     Fr.  45. 

Naemutclia.     Frie.s,  64. 
Nidularia.     Tul.  25.'' 

Octaviania.     Vitt.  12. 

Panaeolus.     Fries,  332. 
Peniophora      Ckc  109. 
rhiilius.     IM  ell,  44. 
Phlebia.     Fr.  173. 
Pilacre.     Fiies,  47. 
Pilosace.     Friis,  408. 
PistUlaria.     Fr.  91. 
Pi)ly:ini;:iuiii,  IG. 
Polyporus.     Mich.  227. 


INDEX. 


421 


Polyponis,  210.  216. 
PolysaccTun.    D.C.  22. 
Polystictus.     Fr.  210. 
Poria.     Pers.  197. 
Porothelium.     Fries.  177. 
Psathyra.     Fries,  852. 
Psathyrella.     Fries,  339. 
Psilocybe.     Fries,  263. 
Pterula.     Fr.  87. 

Kadulum.     Fr.  170. 
Ehizopogon.     Tul.  15. 

Scleroderma.  Pers.  21. 
Sistotrema.  Pers.  167. 
Solenia.     Hoffm.  143. 


Soppittiella.     Mass.  lOG. 
Sparassis.     Fr.  74. 
Sphaerobolus.     Tode,  26. 
Stereum,     Pers.  128. 
Strobilomyces.     Berk.  257. 
Stropharia.     Fries,  395. 

Thelebolus.     Tode,  27. 
Thelephora.     Ehrh.  103. 
Trametes.     Fr.  193. 
Tremella.     Dill.  60. 
TremeUodon.     Persoon,  65. 
Tulostoma.     Pers.  41. 
Typhula.     Pers.  88. 

Ulocolla.    Bref.  59. 


INDEX    TO     SPECIES. 


ahietina  (Clavaria),  80. 
abietinus  (Polystictus),  215. 
abietinus  (Polypnrus),  215. 
acanthoides  (Polyporiis),  230. 
acanthoides  (Boli  tna),  240. 
acerinum  (Stereum),  134. 
acerina  (Thelephoia),  135. 
acre  (Hydnum),  153. 
acuminatus  (Paiiaeolus),  337. 
acuminatus  (Agariuus),  337. 
aruta  (Clavaria).  85. 
adiposns  (Polyporus),  255. 
adustus  (Polyporus),  249. 
aereus  (Boletus),  277. 
aeruginosa  (Stropharia),  397. 
aeruginosus  (Asiancus),  397. 
aestivalis  (Bfiletus),  270. 
ayraria  (Psilocybe).  368. 
agraria  (Agaricus).  368. 
augustus  (Agaricus),  410. 
ulbida  (Exidia),  59. 
albida  (Tremella),  59. 
albo-cyanea  (Stropharia),  398. 
albo-cyaneus  (Agaricus),  398. 
albo-violascens  (CypluUa),  141. 


algeriensis  (Pilosace),  409. 
alligatus  (Polyporus),  241. 
ulternatus  (Coprinus),  320. 
alternatus  (Agaricus),  32U. 
alutaceum  (Hydnum),  160. 
alutaceus  (Polyporus),  251. 
alutarius  (Boletus),  296. 
ambiguus  (Melanogaster),  14. 
amethyst ina  (Clavaria),  76. 
ammophila  (Psilocybe),  369. 
ammophilum  (Lycopcrdon),  35. 
ammopbilus  (Agaricus),  360. 
amorphus  (Polyporus),  250. 
aneirina  (Poria),  208. 
aneirinus  (Polyporus),  208. 
annosus  (Fomes),  223. 
annosus  (Polyporus),  223. 
anomala  (Solenia),  144. 
Var.  ocbracca,  144. 
anomulum  (Hydnum),  162. 
anfhocephala  (Thelephora),  103. 
anthrochroa  (Thelephora),  125. 
anihrochroum  (Corticium),  125. 
appendiculatus  (Hyplioloma),  392. 
appendiculatus  (Agaricus),  393. 


422 


INDEX. 


applanatus  (Fomes),  224. 
applanatus  (Polyporus),  224. 
(ipthonus  (Copriuus),  311. 

Var.  Boltoni,  311. 
arachnoid eum  (Corticiurn),  122. 
arata  (Psathyrella),  341. 
arutus  (Agaricus),  341. 
aratus  (Coprinus),  318. 
areolata  (Psilocybe),  367. 
areolatus  (Agarlciis),  306,  367,  368. 
ardenia  (Clavaria),  87. 
argillacea  (Clavaria),  83. 
argutum  (Hyilnuin),  1G5. 
arida  (Coniophora),  99. 
aridum  (Corticiurn),  99. 
armeniacum  (Apyrenium),  70. 
armeniacus  (Polyporus),  255. 
arvensis  (Agaricus),  412. 

Var.  villaticus,  413. 
„    purpurascens,  413. 
asterosperma  (Octaviania),  12. 
aterrimum  (Kaduluni),  173. 
atomata  (Psathyrella),  344. 
atomatus  (Agaricus),  345. 
atramentarius  (Coprinus),  308. 
atropurpureum  (Lycoperdon),  31. 
atro-rnfa  (Psilocybe),  372. 
atro-rufa  (Agaricus),  372. 
atro-virens  (Tremella),  (!3. 
atro-virens  (Corticiurn),  127. 
aurantiacum  (Hydnum),  153. 
aurantiacus  (Merulius),  189. 
aiirca  (Daedalea),  191. 
attrea  (Clavaria),  79. 
aureum  (Hydnum),  160. 
auricuhi-judae  (Herneola),  58. 
anrisfdl pium  (Hydnum),  15(J. 
aurora  (Corticiurn),  125. 
avellaud  (Hymenocliacta),  115. 
avcllanum  (Stereum),  115. 

ladius  (Boletus),  278. 
lamhusinus  (Mutinus),  45. 
h(irJ>a-joris  (Odontia).  178. 
batl)yporu.s  (Polyporus),  210. 
iathypora  (Poria),  210. 
BerhtUyi  (Coniophora),  102. 
Ikrheleyi  (Cypliclla),  141. 
lierheleyi  (dJcaster),  38. 
Uerkeleyi  (Nidularia),  25. 
betulinus  (Polyporus),  248. 


hicolor  (Hydnum),  163. 
biennis  (Boktus),  232. 
hieiin/if  (Tlielephura),  105. 
hiJ'ro7iii  (Psatliyra),  357. 
bifrons  (Agaricus),  357. 
blei)liaristoma  (Polyporus),  201. 
blepliaristoma  (Poria),  201. 
Blozami  (Cyphella),  142. 
homhycina  (Poria),  207. 
bombycinus  (Polyporus),  207. 
horealin  (Polyporus),  248. 
hotrytes  (Clavaria),  75. 
hovinus  (Boletu.s),  280. 
hovista  (Lycoperdon),  33. 
hovida  t_ Scleroderma),  22. 
brunialo  (Tulostoma),  42. 
hrunndis  (Polyporus),  230. 
hnuDtra  (Cyi)hella),  140. 
Bryantii  (Gcasti-r),  37. 
hnllacca  (I'silocylie),  370. 
bullaceus  (Agaricus),  370. 
Bulliardi  (Trametes),  195. 

caesia  (Soppittiella),  107. 
caesia  (  I'helephora),  107. 
caedus  (Polyporus),  252. 
caespitosus  (Boletus),  297. 
callosus  (Polyporus),  202. 
calceum  (Corticiurn),  120. 
caliginoiius  (Panaeolus),  337. 
caliginosus  (Agaricus),  337. 
callosa  (Poria),  202. 
calo2)us  (Boletus),  285. 
calva  (MucroncUa),  181. 
calvum  (Hydnum),  181. 
campniiulatus  (Panaeolus),  336, 
canii)auulatus  (Agaricus),  336. 
cam^Kstria  (Agaricus),  410. 
Var.  costatus,  412. 

„    exanuulatus,  412. 

„    hortensis,  412. 

„    pratensis,  412. 

,,    rufescens,  412. 

„    silvicola,  412. 

,,    vaporarius,  412. 
cnixdindafa  (Clavaria),  84. 
canciJlatun  (Clathrus),  46. 
cnuilida  (Solenia),  144. 
CandoUranuK  (Hypliuloraa),  391. 
CandoJltanns  (Agaricus),  391. 
canitius  (Mutinus),  45. 


INDEX. 


423 


caninus  (Phallus),  45. 
canohrunnea  (Psilocybe),  373. 
canobrunneus  (Agaricus),  374. 
cano/aciens  (Psiloi-ybe),  366. 
canofaciens  (Agaricus),  366. 
capnoides  (Hypholoma),  381. 
capnoides  (Agaricus),  381. 
capsuliferiun  (Lycoperdon),  23. 
capula  (Cypliella),  138. 
capht-Medusae  (Hydnum),  157. 
caput-Medusae  (Stropharia),  405. 
caput-Medusao  (Agaricus),  406. 
carbonarius  (Agaricus),  334. 
Carlylei  (Corticium),  126. 
Carmichaelanus  (Merulius),  186. 
carmum  (Hydnangium),  14. 
carneus  (Fomes),  225. 
carreus  (Polyporus),  225. 
carneus  (Irpex),  169. 
camosus  (Boletus),  278. 
carotaecolor  (Hydnangium),  14. 
caryophyllea  (Thelephora),  104. 
cascus  (Hypholoma),  389. 
cascus  (Agaricus).  390. 
castaneus  (Boletus),  271. 
cataria  (Hypholoma),  392. 
catarius  (Agaricus),  393. 
catervata  (Psilocybe),  378. 
catillu  (Cyphella),  140. 
caiidata  (Psathyrella),  343. 
caudatus  (Agaricus),  343. 
cepaeforme  (Bovista),  36. 
cepaefonne  (Lycoperdon),  35. 
cerenoides  (Clavaria),  83. 
cerehrimis  (Polyporous),  252. 
cernua  (Cyphella),  138. 
cernua  (Psilocybe),  376. 
cemua  (Agaricus),  376. 
cernua  (Peziza),  138. 
cervinus  (Polyporus),  197. 
chioneus  (Polyporus),  251. 
chondroderma  (Psilocybe),  368. 
chondroderma  (Agaricus),  368. 
chrysenteron  (Boletus),  263. 
Var.  nanus,  263. 
„    versicolor,  263. 
chry&ocomus  (Dacryorayces^,  67. 
cincta  (Porta),  205. 
cinetus  (Polyporu.-j),  205. 
cinctulus  (Panueolus),  338. 
cinctuius  (Agaricus),  338. 


cinera  (Daedalea),  192. 
cinera  (Clavaria),  77. 
cinerea  (Peniophora),  112. 
cinereum  (Corticium),  112. 
cinnamomea  (Coniophora),  101. 
cinnamomeum  (Corticium),  102. 
cinnamomeus  (IBoletus),  212. 
citmamorneus  (Polystictus),  211. 
cinnamomeus  (Polyporus  i,  212. 
cirrhutum  (Hydnum),  158. 
citrinua  (Hymenogaster),  18. 
clavata  (Tremella),  63. 
clavatus  (Craterellus).  137. 
clavularis  (Thelephora),  104. 
clivensis  (Psilocybe),  378. 
clivensis  (Agaricus),  378. 
coelatum  (Lycoperdon),  33. 
coeruleum  (Corticium),  127. 
coliformis  (Geaster),  37. 
collabefarta  (Poria),  203. 
coUabefactus  (Polyporus),  203. 
collinitus  (Boletus),  287. 
comatus  (Coprinus),  305. 
comedens  (Corticium),  128. 
compacta  (Octaviania),  13. 
compactum  (Hydnum),  153. 
compta  (Psilocybe),  372. 
comptxdus  (Agaricus),  416. 
comptulus  (Agaricus),  372. 
conchatus  (Fomes),  224. 
conchatus  (Polyporus),  224. 
condensata  (Clavaria),  81. 
confluens  (Corticium),  122. 
confluens  (Nidularia),  26. 
confluens  (Sistotrema),  167. 
confragosa  (Daedalea),  192. 
confusum  (Porothelium),  178. 
congregatns  (Coprinus),  321. 
congregatus  (Coprinusj,  322. 
connatus  (Fomes),  219. 
conniitus  (Polyporus),  219. 
conopilea  (Psathyra),  353. 
conopileus  (Agaricus),  353. 
contigua  (Poria),  210. 
contiguus  (Polyporus),  210. 
contortd  (Clavaria),  86. 
contorta  (Phiebia),  175. 
Coolcei  (Coniophora),  101. 
Cooke  i  (Lycoperdon),  34. 
coprophiUi  (Psilocybe),  369. 
coprophilus  (Agaricus),  36'.». 


424 


INDEX. 


corallinnm  (Eadulum),  172. 
coraVoides  (Clavaria),  77. 
coraUoides  (Hydnum),  15C. 
corium  (Merulius),  189. 
cornea  (Calocera),  72. 
corjiHcopioides  (Craterellus),  130. 
coroniUa  (Strophoria),  .S99. 
coronilius  (Af^aricus),  -100. 
cnrrugata  (Hymenocliaote),  117. 
corruqis  (Psatbyra),  354. 
Var.  gracilis,  3.54. 
„    tinosug,  354. 
cornigis  (Af^ariciis),  354. 
cothurnntus  (Coprinus),  317. 
crassa  (Hymenochacte),  118. 
crassa  (Thelc[)li()ra),  118. 
cras^ns  (Boletus),  28G. 
crenata  (PsathyroUa).  345. 
crenatus  (Agariciis),  345. 
cretaceu^  (Agaricus),  414. 
crinale  (Hyihuim),  IGO. 
crispa  (Sj)aras!5is),  75. 
crii^puhi  (Clavaria),  82. 
ciispus  (Craterellus),  137. 
crispus  (Polyporus),  245. 
cristata  (Clavaria),  77. 
cristata  (So]){)ittiella),  107. 
crietata  (Thelepliora),  107. 
cristatus  (Polyporus),  238. 
crocea  (Clavaria),  80. 
croceo-ferruginea    (Hymenocliaete), 

117. 
Crossla7idi  (Peniopliora),  4IS. 
crumitus  (Boletus),  2(;(j. 
Crustacea  (Snppittiella),  108. 
crustosa  ((irandiiiia),  170. 
cryptoruni  (Boletus),  227. 
cryptorum  (I'olyporus),  227. 
cuhnigena  (Pislillaria),  01. 
Curreyi  (Cypliella).  141. 
curia  (Cluvari;i),  70 
cutictilaris  ( Polyp(irns),  241. 
cuticidosa    Cyplu'lla),  130. 
i-yantsfins  (Bulelus),  274. 
cyutliiforme  (llydnum),  155. 
cytisinus  (Foines),  210. 
cytisiuus  ( Polyporu.s),  210. 

df'corus  (Ilymenngaster),  17. 
dcformis  (Irpex),  100. 
deglubaiis  (Itaduluui),  172. 


deliquescens  (Agaricus),  320. 
dcliqnesrens  (Dacryomyees),  07. 
deliquescens  (Copriuus),  320. 
dentata  (Nidularia),  26. 
denticulatum  (Hyduum),  160. 
destructor  (Polyporus),  247. 
digitidis  (Coprinus),  321. 
dibciformc  (Peniopliora),  133. 
disci/ormo  (Stcreiuii),  133. 
dispersus  (Hypliolonia),  384. 
dispersus  (Agaricus),  384. 
disseminata  (Psathyrella),  345. 
disseminatu.s  (Agaricus),  346. 
dirersidens  (Hyduum),  1 58. 
dochmiospura  (Cyi)liella),  141. 
domesticus  (Agaricus),  312. 
domesticus  (Coprinus),  326. 
dryadeus  (Polyporus),  243. 
duriuscuhis  (Boletus),  276. 

echinatum  (Ijvcoperdon),  ;J0. 
edulis  (Boletus),  284. 

Var.  ele}->hantinus,  284. 
„    Jaevipes,  284. 
egemdus  (Hypholoma),  303. 
egenulus  (Agaricus),  304. 
egrcgius  (Pauaeolus),  333. 
elaeodes  (Hypholoma),  383. 
elaeodes  (Agaricus),  383. 
elata  (Psathyra),  353. 
elegans  (Boletus),  261. 
elegans  (Polyporus),  236. 

Var.  immmelarius,  236. 
elvensis  (Agaricus),  410. 
empijreumatica  (Psathyrella),  3-i4. 
empyreuniatica  (Agaricus),  344. 
encephala  (Naematelia),  64. 
epheiiienis  (Coprinus),  327. 
epigaea  (Tremella),  62. 
epileucum  (Kaduluni).  172. 
ej'ileucus  (l'()ly])uru.s),  1^51. 
epi.ranthn.''  (Hypholoma),  381. 
ei)i.\aiillHis  (Agaricus),  382. 
ericaia  (Psilocybe).  365. 
ericuous  (Aguricu.s),  365. 
erinaceum  (Hy<inum),  157. 
erydiropus  (lioletu.s),  280. 
erijlhnijius  ('ryphula),  88. 
evolvens  (tJortieium),  110. 
excipuliformc  (Lycoperdou),  31. 
extinctorius  (Coprinus),  313. 


INDEX. 


425 


faginea  (Pilacre),  48. 
fagineum  (Eadulum),  173. 
farinaceum  (H3'dnum),  1G5. 
farinella  (Poria),  201. 
farinellus  (Polyporus),  201. 
fascicularis  (Hypholonia),  382. 
fascicularis  (Agaricus),  382. 
fasciculata  (Solenia),  144. 
fastidiosa  (Soppittiella),  107. 
fastidiosa  (Thelephora),  107. 
fastigiata  (Clavaria),  7G. 
fatuus  (Psatliyra),  358. 
fatuus  (Agaricu.s),  358. 
felinus  (Agaricus),  393. 
felleus  (Boletus),  291. 
ferruginea  (Daedalea),  193. 
ferrugineum  (Hydnum),  153. 
ferruginosa  (Caldesiella),  166. 
^erruginosus  (Fomes),  227. 
ferruginosus  (Polyporus),  227. 
fibrillosa  (Psathyra),  359. 
fibrillosus  (Agaricus),  359. 
fbula  (Polyporus),  254. 
filiformis  (Coprinus),  328. 
filiformu  (Typhula),  90. 
fimhriata  (Odontia)  178. 
fimbriata  (Tremella),  60. 
fimbriatug  (fleaster),  40. 
fimetarius  (Coprinus),  314. 
Var.  cinere^is,  314. 

„    mnrrorhiza,  315. 

„    puUatus,  314. 
fimicola  (Paiiaeolus),  338. 
fimicola  (Agaricus),  338. 
fimiputrin  (Anellaria),  331. 
fimiputris  (Agaricus),  332. 
fistulosa  (Clavaria),  80. 
flaccida  (Clavaria),  80. 
flaveolum  (Corticiuin),  12G. 
flavidus  (Boletus).  263. 
flavus  (Boletus),  262. 
flocculosus  (Coprinus),  312. 
foenisecii  (Psilocybe),  377. 
foenisecii  (Agaricus),  377. 
foetidum  (CoxiiciMm),  121. 
/oliacea  (Ulocolla),  On. 
foliacea  (Tremella),  00. 
fomentarius  (Fomes),  220. 
fomentarius  (Polyporus),  220. 
formosa  (Clavaria),  79. 
fornicatus  (Geaster),  38. 


fragile  (Hydnum),  151. 
fragilis  (Polyporus),  254. 
fragilis  (Clavaria),  84. 
fragrans  (Boletus),  270. 
fraxineus  (Fomes),  222. 
fraxineus  (Polyporus),  222. 
fraxinicola  (Cyphella),  142. 
Friesii  (Porothelium),  178. 
frondosa  (Tremella),  60. 
frondosus  (Polyporus),  238. 
frustnlenta  (Psathyra),  357. 
frustulentus  (Agaricus),  357. 
frustulosa  (Thelephora),  134. 
frustnlosum  (Stereum),  134. 
f uliginea  (Clavaria),  78. 
fuliginosa  (Hymenochaete),  110. 
fulm  (Cyphella),  140. 
fidvidus  (Boletus),  271. 
fidvus  (Fomes),  223. 
fulvus  (Polyporus),  223. 
fumosa  (Clavaria),  84. 
fumosus  (Polyporus),  249. 
furcata  (Pistillaria),  92. 
fuscescens  (Coprinus),  309. 

Var.  rimoso-sqiiamosiis),  310. 
fuscidulns  (Polyporus),  230. 
fusco-violaceus  (Irpex),  169. 
fusiformis  (Clavaria),  83. 

galeata  (Cyphella),  139. 
geaster  (Scleroderma),  22. 
gelafinosa  (Aldridgea),  103. 
gelatinosum  (Hydnum),  06. 
gelatinosum  (Tremellodon),  06. 
gemmatum  (Lycoperdun),  32. 
gibbosa  (Trametes),  194. 
gigantea  (Periophora),  110. 
giganteum  (Corticium),  110. 
giganteum  (Lycoperdon),  34. 
giganti'Hs  (Polyporus),  239. 
gilvus  (Polyporus),  419. 
glandulosa  (Exidia),  58. 
glareom  (Psathyra),  354. 
glareosa  (Agaricus),  354. 
glossoidcH  (Calocera),  72. 
glutino»ii8  (Gomphidius).  .346. 
Goldhachii  (Cyphella),  139. 
Gordon!  (Psathyra),  359. 
Gordoni  (Agiiricus),  360. 
Gordon  tens  is  (Poria),  200. 
Gordoniensis  (Polyporus),  200. 


426 


INDEX. 


gossypina  (Psathyra),  361. 
gossypinus  (Agaricus),  361. 
gossypintis  (Polystictus),  214. 
gossypinus  (Polyporus),  215. 
gracilis  (Agaricus),  3i0. 
gracilis  (Gomphideus),  349. 
gracilis  (Psathyrella),  310. 
gracilis  (Typhula),  HO. 
gracillinia  (Typhula),  90. 
granulatus  (Boletus),  280. 
grauulatus  (Boletus),  281. 
granulosa  (Grandinia),  176. 
grarolens  (Hydnuni),  155. 
Grevillei  (Typluila),  89. 
grisea  (Clavaria),  81. 
griseopallida  (Cyphella),  142. 
griseus  (Hymenogaster),  19. 
gijrans  (Tyjihula),  89. 
gijrojli-xa  (Psathyra),  355. 
gyroflexus  (Agaricus),  355. 

Jiaemorrhoidarius  (Agaricus),  415. 
hebes  (Psiloeybe),  376. 
hebes  (Agaricus),  377. 
helobius  (Psathyra),  360. 
helobius  (Agaricus),  360. 
hclvclloides  (Guepinia),  65. 
hemerohitis  (Copriiius),  328. 
Hendersoui  (Agaricus),  322. 
Henderso)ii  (Coprinus),  322. 
hepatica  (Fistuliiia),  256. 
Herbcrgii  (Boletus),  241. 
Herbergii  (Polyporus),  241. 
heteroclitus  (Boletus),  242. 
heteroclitiis  (Polyporus).  241. 
hiascens  (P.^^athyrolla),  341. 
hiascens  (Agaricus),  341. 
Hihernica  (Poria),  200. 
Hibernicus  (Polyporus),  200. 
Itiiiiantioidcs  (Merulius),  188. 
Iiirsutum  (Sfcreuiii),  131. 
Var.  cristuliitum,  131. 
„     subcostatuni,  131. 
hirsntas  (Polystictus),  213. 
hirsutus  (Poly])oru8),  213. 
hisjiidus  (P<jly]i(irns),  243. 
Iloylei  (Lycdpcrdoii),  30. 
hyhrida  (Poria),  202. 
liybridus  (Ptdyporus),  202. 
Jnjditoidis  (Pcuiophora),  114. 
liydrophihis  (Agaricus),  395. 


hydrophilus  (Bolbitius),  395. 
hydrophilus  (Ilypholoma),  394. 
hydrophora  (Psathyrella),  342. 
hydrophorus  (Agaricus),  342. 
hygrometricns  (Geaster),  41. 
hymenocystis  (Poria),  203. 
hymenocystis  (Polyjiorus),  204. 
hypoxanthns  (Ilypholoma),  386. 
hypoxanthus  (Agaricus),  387. 
hypsipoda  (Stropharia),  408. 
hypsipus  (Agaricus),  408. 

igniarius  (Fomes),  221. 
igiiiarius  (Polyporus),  221. 
imhricidum  (Hydnum),  150. 
impolitus  (Boletus),  268. 
impubur  (Boletus),  419. 
impudicus  (Ithyphallus),  44. 
inipudicns  'Pliallus),  44. 
inacqucdis  (Clavaria),  83. 
incariKda  (Clavaria),  87. 
ihcuriuda  (Pcniophora),  111. 
■incarnata  (Poria),  208. 
incarnata  (Typhula),  89. 
incarnatum  (Corticium),  111. 
incarnatus  (Polyporus),  209. 
■incomptiis  (Hypholoma),  385. 
incrtistans  (Couiopiiora).  102. 
ind.i'corida  (Tremclla),  62. 
inodont  (Trametes),  196. 
instratus  (Hypholoma),  384. 
instratus  (Agaricus),  384. 
intuniescens  (Tremella),  61. 
intyhacca  (Thclephora),  105. 
intyhareuK  (Polyporus),  238. 
iniincid  (Stropharia),  399.' 
inuuctus  (Agaricus),  399. 
iosmos  (I'hallus),  44. 

Jerdoui  (Agaricus),  4(i7. 
Jirdoni  (Stropharia),  407. 
Johnstoiii  (Irpex),  169. 
juncea  (Clavaria),  86. 

Kcitlni  (Polyporus),  245. 
Krithii  (Porothi  lium),  177. 
Kliifzscliii  (Hviiiriiogastcr),  16. 
Krombhtilzii  (Clavaria),  78. 
Kunzri  (Clavaria),  78. 

hiccra  (CjTjhella),  139. 


INDEX. 


427 


laciniata  (Tlielephora),  105. 
lacteum  (Corticium),  121. 
lactescens  (Corticium),  123. 
lacteus  (Polvpnrus),  253. 
lactifluus  (Boletus),  281. 
lacrymabundus  (Hypholoma),  387. 
lacrymabundus  (Agaricus),  387. 
lacrymans  (Merulius),  186. 
lacunosum  (Corticium),  123. 
Laestadii  (Poria),  207. 
Laestadii  (Polyporus),  207. 
ZaeiicoZor  (Merulius),  188. 
laevigatum  (Hydnum),  151. 
lageniformis  (Geaster),  39,  40. 
lagopus  (Coprinus),  323. 
lanaripes  (Hypholoma),  391. 
lanaripes  (Agaricus),  391. 
laricinus  (Boletus),  292. 
latissima  (Daedalea),  192. 
lauro-cerasi  (Thelephora),  133. 
lentus  (Polyporu.s),  229. 
leptocephahis  (Polyporus),  231. 
leonina  (Hymenochaete),  116. 
leucomelas  (Polyporus),  229. 
leucopliaues  (Panaeolus),  333. 
leucophanes  (Agaricus),  333. 
leucotephrum  (Hypholoma),  393. 
leucotephrum  (Agaricus),  393. 
lignatile  (Apyrenium),  70. 
ligula  (Clavaria),  85. 
limbatus  (Geaster),  38. 
limitata  (Peniophora),  111. 
limitatum  (Corticium),  111. 
limonicolor  (Hydnum),  161. 
lirellosa  (Phlebia),  175. 
lirellosa  (Daedalea),  175. 
lividum  (Corticium),  127. 
lividus  (Boletus),  273. 
lobatd  (Auricularia),  57. 
lucidus  (Fomcs),  217. 
lucidus  (Polyporus),  217. 
luridus  (Boletus),  288. 

Var.  erythropus.  289. 
luridus  (Boletus),  289. 
luteolus  (Rhizopogon),  16. 
luteonitens  (Stropharia),  402, 
lutescens  (Tremella),  61. 
lutescens  (Craterellus),  136. 
lutetis  (Boletus),  261. 
luteus  (Hymeiiogaster),  17. 
hjcii  (Corticium),  120. 


lycii  (Telephora),  120. 

macroceplialus  (Coprinus),  323. 
macrocephalus  (Agaricus),  324. 
macrorhizus  (Agaricus),  315. 
macrosporus  (Dacryomyces),  66. 
maculatus  (Gomphidius),  348. 

Var.  Cookei,  348. 
maculatus  (Agaricus),  318. 
mammosum  (Tulostoma),  41. 
mammosus  (Geaster),  40. 
mastiger  (Psathyra),  353. 
mastiger  (Agaricus),  354. 
maxima  (Solenia),  143. 
medulla-panis  (Poria),  199. 
medulla-panis  (Polyporus),  199. 
melaleucum  (Hydnum),  155. 
melanopus  (Polyporus),  231. 
mekisperma  (Stropharia),  401, 
melaspermus  fAgaricus),  401. 
melleum  (Hydnum),  162. 
membranacea  (Coniophora),  101. 
membranaceum  (Hydnum),  159. 
membranaceum  (Hydnum),  159. 
mtrdaria  (Stropharia),  403. 
merdarius  (Agaricus),  403. 
merdarius  (Agaricus),  400. 
merismoides  (Phlebia),  174. 
mesenterica  (Auricularia),  57. 
mesenterica  (Tremella),  61. 
micans  (Poria),  206. 
micans  (Polyporus),  206. 
micans  (Pistillaria),  91. 
micaceus  (Coprinus),  317. 
Michelii  (Polyporus),  234. 
Michelianus  (Geaster),  39. 
microrhiza  (Psathyra),  362. 
microrhiza  (Agaricus),  362. 
minima  (Cladoderris),  135. 
molle  (Corticium),  125. 
molle  (Lycoperdon),  33. 
mollis  (Polyporus),  246. 
mollis  (Trametes),  197. 
mollissinui  (Thelephora),  106. 
mollmca  (Poria),  198. 
mclluscum  (Hydnum),  159. 
molluscus  (Merulius),  188. 
molluscus  (Polyporus),  198. 
moriformis  (Tremella),  62. 
mucida  (Grandinia),  177. 
mucida  (Poria),  202. 


428 


INDEX. 


mucidus  (Polyporus),  202. 
muscicola  (Cyphclla),  142. 
muscicola  (Typliula),  89. 
muscigena  (Cyphella).  140. 
muscoidef:  (Clavaria),  7G. 
mulicus  (Hymenogaster).  17. 
multifida  (Pterula),  88. 
multiforme  (Hydnum),  162. 
multizonatum  (Stereum),  130. 

rmrcoticiis  (Coprinus),  323. 
narcoticus  (Agaricus),  323. 
neglecta  (Psathyra),  356. 
nephriticiim  (Hysterangium),  15. 
nidulans  (Polyporus),  246. 
nigrescens  (Bovista),  34. 
nigrescens  (Corticium),  128. 
nigrescens  (Hymenochaete),  116- 
nigrescens  (Lycoperdoii),  34. 
7iigricans  (Fomes),  221. 
nigricans  (Polyporus),  221. 
nigrum  (Hydnum),  154. 
nitida  (Poria),  207. 
nitidus  (Polyporus),  207. 
niveum  (Hydnum),  164. 
niveus  (13oletus),  294. 
niveus  (Coprinus),  316. 
nodulosum  (Hydnum),  164. 
mdi-tungere  (Psathyra),  361. 
noli-tangere  (Agaricus),  361. 
nuciseda  (Psiloeybe),  371. 
nuciseda  (Agaricus),  371. 
nncleata  (Naematelia),  64. 
nuda  (Diicryopsis),  69. 
nuda  (Ditiola;,  69. 
nycthemerus  (Coprinus),  324. 

ohducens  (Poria),  203. 
obducona  (Polyporu.s),  203. 
ohlecUts  (Coprinus),  307. 
oblectus  (Agiiricus),  307. 
ohliqua  (Guopinia),  418. 
obliquus  ( Irpc'X  ],  1 68. 
obtusa  (Clavaria),  92. 
oliturdtd  (Stropharia),  401). 
obturatus  (Agiiricu.s),  100. 
ohtusaid  (Psathyra),  351). 
obtusatus  (Agaricus),  356. 
oeellata  (Grandinia),  176. 
ochracea  (Athclia),  124. 
oehracea  (Coniophora),  100. 


ochracea  (Peniophora),  112. 
ochracea  (Solenia),  144. 
ochraccum  (Corticium),  112. 
ochraceum  (Hydnum),  158. 
ochroleuca  (Cyphella),  143. 
ochroleucum  (Steroum),  131. 
ochroleucum  (Corticium),  132. 
odora  (Trametcs),  195. 
Oedipus  (Hypholoma),  385. 
oedipus  (Agaricus),  385. 
olivacea  (Bovista^,  35. 
olivacea  (Coniophora),  99. 
olivaceum  (Lycoperdon),  35. 
olivaceum  (Polysaccum),  23. 
olivaceum  (Corticeum),  99. 
olivaceus  (Boletus),  269. 
olivaceus  (Hymenogaster),  18. 
orbicidare  (Radulum),  170. 
ovalispora  (Bovista),  36. 
ovalisjjorum  (Lycoperdon),  36. 
ovattm  (Coprinus),  306. 
ovatus  (Agaricus),  306. 

pallens  (Merulius),  187. 
pallescens  (Polyporus"),  253. 
pallida  (Cyphella  \  142. 
pallidus  (Hymenogaster),  18. 
palmata  (Thelephora),  104. 
paludosus  (Boletus),  279. 
pannosa  (Elvella),  129. 
papiUatus  (Coprinus),  319. 
piipillatns  (Agaricus),  319. 
papiliouaceus  (Agaricus),  335. 
papiUonacens  (Panaei)lu.s),  335. 
papulosa  (Grandinia).  176. 
parasiticus  (Boletus),  275. 
pectinaius  (Fomcs),  222. 
pt'ctinatus  (Polyporus),  222. 
pdaloitles  (i'olyporus  ,  2;!7. 
pendulum  (Uaduluui),  170. 
pendulus  (Irpex),  168. 
pcnnttta  (I'sathyra),  360. 
])('niiatus  (.Vgaricus),  360. 
J'erri-vidi  (Stropharia).  396. 
Perccvali  (Aguricu.s),  396. 
jiereiniis  (I'olystictns),  211. 
pcrennis  (Polyporus),  211. 
pcrlatam  (Lycoperdon),  32. 
peronatus  (Agaricus),  415. 
Vetersii  (Pilacrc),  48. 
peziza  (Guopinia),  69. 


INDEX. 


429 


pezizoides  (Peniophora),  110. 
phacorrkiza  (Typhula),  89. 
phalaenarum  (Panaeolus),  333. 
phalaenanim  (Agaricus),  334. 
phaUoides  (Battarrea),  42. 
phalloides  (Lycoperdon),  42 
phospborea  (Auricularia),  127. 
phyllophiln  (Peniophora),  113. 
physaloides  (Psilocybo),  370. 
physaloides  (Agaricus),  371. 
picaceus  (Coprinus),  310. 
piicipes  (Polyporus),  235. 
pihdaeformis  (Hypholoma),  394. 
pilulaeformis  (Agaricus),  o.si. 
Pimii  (Cypliella),  138. 
pint  (Trametes),  194. 
piperatus  (Boletus),  279. 
pisiformis  (Nidularia),  25. 
puocarpium  (Polysaccum),  23. 
pistillaru  (Clavaria),  85. 
platypus  ((L'oprinus).  330. 
Ijlicatilis  (Agaricus),  328. 
plicatilis  (Coprinus),  328. 
plumbeum  (Lycoperdon),  34. 
plumbea  (Bovista),  34. 
polygonium  (Corticium),  125. 
polymorphiis  (Polystictus),  213. 
polymorphus  (Polyporus),  213. 
polytricha  (Herneola),  58. 
populinum  (Corticium),  120. 
populinus  (Fomes),  218. 
populinus  (Polyporus),  218. 
porinoidcs  (Merulius),  188. 
porosum  (Corticium),  119,  124. 
porphyroi-porus  (Boletus),  296. 
pratensis  (Agaricus),  414. 
pratensis  (Clavaria),  76. 
promts  (Psathvrella),  343. 

Var.  Smitliii,  344. 
pronus  (Agaricus),  344. 
pruinatus  (Boletus),  276. 
puhera  (Peniophora),  113. 
puberida  (Pistillaria),  92. 
puherum  (Corticium),  114. 
pulverulenta  (Coniophora),  100. 
pulverulenta  (Telepliora),  101. 
punctulata  (Pholiota),  390. 
punctulatus  (Agaricus),  390. 
purpurascens  (Boletus),  2*78. 
purpurea  (Clavaria),  82. 
purpurea  (Poria),  209. 


purpureum  (Stereum),  132. 
purpureus  (Polyporus),  209. 
purpureus  (Boletus),  289. 
pusilla  (Bovista),  36. 
pusilla  (Pistillaria),  90. 
pusilla  (Typhula),  90. 
pusiUum  (Lycoperdon),  36. 
pusillus  (Hymenogaater),  19. 
puteana  (Coniophora),  102. 
puteanum  (Corticium),  102. 
pyriforme  (Lycoperdon),  32. 
pyrotrichus  (Hypholoma),  388. 

Var.  egregius,  389. 
pyrotrichus  (Agaricus),  389. 
pyxidata  (Clavaria),  79. 

quercina  (Daedalea),  190. 
quercina  (Peniophora),  109. 
quercinum  (Corticium),  110. 
quercinum  (Kadulum),  171. 
quercinus  (Polyporus),  245. 
quisquilaris  (Pistillaria),  92. 

radians  (Agaricus),  319. 
radians  (Coprinus),  319. 
radians  (Corticium),  124. 
radiata  (Phlebia),  174. 
radiatus  (Boletus),  213. 
radiatus  (Coprinus),  325. 
radiatus  (Polystictus),  213. 
radiatus  (Polyporus),  213. 
radicans  (Boletus),  274. 
radicans  (Boletus),  266. 
radicata  (Ditiola),  70. 
radiosum  (Corticium),  124. 
radula  (Poria),  203. 
radula  (Polyporus),  203. 
ramentacea  (Poria),  207. 
ramentaceus  (Polyporus),  208. 
recisa  (Exidia),  59. 
recoUigeus  (Lycoperdon),  40. 
regius  (Boletus),  286. 
Benneyi  (Poria),  204. 
Keniieyi  (Polyporus),  204. 
repandum  (Ilydnum),  152. 
resupinat.us  (Boletus),  226. 
resupinntus  (Fomes),  220. 
reticulata  (Poria),  201. 
reticulatus  (Polyporus),  201. 
retirugis  (Agaricus),  334. 
retirwjis  (Panaeolus),  334. 


430 


INDEX. 


rhodella  (Poria),  20C. 
rhodelhis  (Polyporus),  206. 
rhododendri  (Exobasidium),  109. 
ribis  (Fomes),  225. 
ribis  (Polyporus),  225. 
rimosa  (Peniophora),  113. 
rosea  (Clavaria),  82. 
rosea  (Peniophora),  111. 
roseolum  (Corticium),  124. 
roseum  (Corticium),  111. 
roseus  (Fomes),  219. 
roseus  (Gomphidius),  348. 
roseus  (Polyporus),  219. 
liosthovii  (Boletus),  273. 
Mostkorii  (Polyporus),  235. 
rubescens  (Rhizopogon),  16. 
rubiginosa  (Hymenochaeta),  115. 
ruhiginosus  (Boletus),  292. 
rubinus  (Boletus),  290. 
rubra  (Aseroe),  46. 
rubriceps  (Cliitonia),  418. 
rufa  (Clavaria),  82. 
rufa  (Poria),  208. 
rufescens  (Geaster),  40. 
rufescens  (Hydnum),  152. 
rufesceriH  (Polyponis),  232. 
rw/Mm  (Stereum),  184. 
rufus  (Gyrocephalus),  65. 
rufus  (Merulius),  187. 
rufus  (Polyporus),  208. 
rurjona  (Clavaria),  78. 
ruijognm  (Stcreuin),  133. 
rntiJans  (Polyporus),  247. 

saccalum  (Lycoperdon),  31. 
saccatus  (Geaster),  419. 
sacfliariua  (Exidia),  60. 
succhdrina  (Ulocolla),  59. 
ga<i<itits  (Agaricus),  416. 
saiieiiia  (Thelepliora),  123. 
saliriiium  (Corticium),  119. 
saliciinm  (Fomes),  222. 
salicinus  (Polyporus),  222. 
sulifjnuH  (Polyporus),  242. 
samhnri  (Corticium),  123. 
ganguiiirinii  (Corticiiini),  126. 
saiiguiiifuK  (IJoli'lu.s)  266. 
tanguiiKiltiiid  (Poriii),  206. 
Banguiiiolenta  (P<>lyi)orus),  206. 
saiujniuolenium  (Sfereum),  1.32. 
sarcoccphaht  (Psilocybc),  364. 


sarcoides  (Treraella),  64. 
satanus  (Boletus),  287. 
scaber  (Boletus),  293. 
scabrosum  (Hydiium),  151. 
Schmidell  (Geaster).  38. 
Schweinitzii  (Poly2)()rus),  231. 
scitiila  (Anellaria),  331. 
scitulus  (Agaricus),  331. 
scobicola  (Psilocybc),  368. 
scobicola  (Agaricus),  368. 
scobinacea  (Stropbaria),  406. 
scobinaceus  (Agaricus),  407. 
Scotica  (Peniophora),  113. 
scrobiculatum  (Hydnum),  154. 
scutellare  (Corticium),  121. 
sebacea  (Soppittiulla),  106. 
sebacea  (Thelcphora),  106,  121. 
sebaceum  (Corticium),  121. 
sebaceum  (Dacryomyces),  68. 
semiglobuia  (Stropharia),  404. 
semiglobatus  (Agaricus),  405. 
semilanceata  (Psilocybe),  373. 

Var.  caerulescens,  373. 
semilanceatus  (Agaricus),  373. 
semivestita  (Psatliyra),  358. 
semivestitus  (Agaricus),  358. 
separata  (Anellaria),  330. 
separatus  (Agaricus),  331. 
sepultum  (Hydnum),  163. 
serpens  (Merulius),  187. 
serpens  (Tramctcs),  196. 
setigera  (IvniiiBn).  180. 
silaceus  (Ilyjiholoma),  .379. 
silaceus  (Agaricus),  380. 
silvaticun  (Agaricus),  413. 
similis  (Coprinus),  313. 
sinuosus  (Cratercllus),  137. 

Yur.  crispus.  137. 
soboliferus  (Co|)riims),  309. 
socialus  (Coprinus),  327. 
sonlidum  (Hydnum),  1(J1. 
Sowerbei  (Stereum),  129. 
Rowerbei  ('i'lieleiihora),  129. 
spadicea  (I'silocybe),  374. 

Var.  hygrojihilus,  374. 
„    iwlyceplialus,  375. 
spadicea  (Agaricus),  374. 
spadia'o-grisea  (Psuthyra),  355. 
spadicco-gri.sou  (Agaricus),  355. 
spadiceum  (Stcreum),  133. 
spadicetis  (Boletus),  272. 


INDEX. 


431 


spathulata  (Sistotrema),  1G2. 
spathulaf urn  (Hydnum),  161. 
spathulatus  (Irpex),  168. 
sphinctrinus  (Agaricus),  335. 
sphinctrinus  (Panaeolus),  335. 
Bpintriger  (Agaricus),  407. 
spintriger  (Stropharia),  407. 
Bpinulosa  (Clavaria),  79 
spongia  (Polyporus),  242. 
spongia  (Polyporus),  241. 
spongiosus  (Boletus),  226. 
spougiosus  (Fomes),  226. 
Spraguei  (Copriiius),  325. 
spumeuB  (Polyporus),  253. 
squalens  (Agaricus),  375. 
squalens  (Psilocybe),  375. 
squuliniim  (Hydnum),  158. 
squamosa  (Stropharia),  401. 
Var.  aurantiaca,  402. 
„    thraustus,  402. 
squamosum  (Hydnum),  150. 
squamosus  (Polyporus),  232. 
stelluhis  (Sphaerobolus),  27. 
Stephensii  (Octaviania),  13. 
Stephensii  (Polyporus),  196. 
stercoraria  (Stropharia),  404. 
stercorarius  (Agaricus),  404. 
stercorarius  (Coprinus),  326. 
sterquilinus  (Coprinus),  307. 
Stevensii  (Hydnangium),  13. 
Stevensoni  (Hydnum),  164. 
Stevensoni  (Portothelium),  178. 
Stevensonii  (Hymenochaete),  116. 
stdlatus  (Dacryomyces),  67. 
stillatus  (Gompliidius),  348. 
stiputuin  (Hydnum),  165. 
storea  (Hypholoma)  386. 
storea  (Agaricus),  386. 
stratomm  (Stereum),  1.35. 
etriaepes  (Boletus),  265. 
striata  (Calocera),  72. 
stnatus  (Cyathus),  24. 
striaius  (Geaster),  39. 
stricta  (Calocera),  72. 
stricta  (Clavaria),  81. 
strobilaceus  (Strobilomyces),  257. 
stuppea  (Cyp\ic\la),  141. 
suaveolens  (Tramt-tes),  195. 
subbalteatus  (Agaricus),  337. 
subbalteatus  (Panaeolus),  337. 
Bubcostatum  (Stereum),  131. 


snhdealhaia  (Coniophora),  100. 
subdealbata  (Corticium),  100. 
subericaea  (Psilocybe),  365. 
subericaeus  (Agaricus),  365. 
suberosus  (Boletus),  219. 
subfusco-flavida  (Poria),  204. 
subgelatinosa  (Kneftia),  180. 
subgelatinosa  (Polyporus),  205. 
subgelatinosa  (Poria),  205. 
subgibbosus  (Agaiicus),  417. 
sublateritius  (Hypholoma),  380, 

Yar.  Schaefieri,  380. 
,.    squamosus,  380. 
sublateritius  (Agaricus),  380. 
substrata  (Psatliyrella),  339. 
subtratus  (Agaricus),  340. 
subtomentosus  (Boletus),  265. 

Var.  radicans,  266. 
svbulata  (Ptorula),  87. 
succineus  (Dacryomyces),  67. 
sulphurea  (Coniophora),  99. 
sulpliureum  (Corticium),  100. 
sulphureus  (Boletus),  269. 
sulphureus  (Polyijorus),  240. 

tdbacina  (Hymenochaete),  117. 
tardus  (Coprinus),  321. 
tener  (Hyraenogaster),  18. 
tenuipes  (Boletus),  281. 
tenuipes  (Pistillaria),  91 
Terrei  (Trametes),  197. 
terrestris  (Peniophora),  114. 
terrestris  (Poria),  205. 
terrestris  (Polyporus),  205. 
terrestris  (Tiielebolus),  27. 
terrestris  (Thelephora),  105 
thraustus  (Agaricus),  402. 
Thicaitesii  (Hymenogaster),  19. 
Thicaitesii  (Hysterangium),  15. 
tomentosum  (Ra.dv\\xm),  172. 
tomentosus  (Agaricus),  315. 
tomeiitosus  (Coprinus),  315. 
torta  (Dacryomyces),  68. 
torta  (Tremella),  68. 
trabeus  (Polyporus),  254. 
translucens  (Typliiilu),  91. 
treinellosus  (Meruliu.s),  189. 
trepida  (Psathyrella),  311. 
trepidus  (Agaricus),  342. 
tubercularia  (Tremella),  63. 
iuberosa  (Calocera),  71. 


432 


INDEX. 


tuherom  (Clavaria),  86. 
tuberosa  (Thclepliora),  130. 
tuherosum  (Steroum),  130. 
typhae  (Corticium),  123. 

udum  (Hydnum),  1G3. 
udus  (I'silocybe),  365. 
uilus  (Agaricus),  365. 
ulnuirius  (Fomes),  218. 
ulniaiius  (Polyporus),  218. 
umbellatus  (Polyporus),  237. 
umlirina  (CLivaria),  77. 
umhrina  (Coniopbora),  101. 
umhrina  (Foria),  208. 
umbrinella  (Clavaria),  77. 
umbrinura  (Corticium),  101. 
umbrinus  (Polyporus),  208. 
uncialis  (Clavaria),  85. 
undulata  (Tlielepbora),  130. 
undulaium  (Stereum),  130. 
unirulor  (Daedalea),  192. 
urticaecola  (Psathyra),  362. 
urticaecola  (Agaricus),  362. 

vaccina  (Exobasidium),  108. 
vaccinus  (Boletus),  272. 
vaga  (Phlebia),  175, 
Vaillantii  (Poria),  201. 
Vaillantii  (Polyporus),  201. 
vaporaria  (Poria),  198. 

Var.  secernibilis,  198. 
vaporarius  (Polyporus),  198. 
variabilis  (C!lioctocypliii).  HO. 
variecolor  (Boletus),  2t)9. 
variegatui^  (Boletus),  277. 
variegatux  (Foines),  224. 
variigatuif  (Melauogaster),  13. 
variigHtus  (Polyporus),  225.^ 
variirolor  (Hydnum),  160. 
variiis  (Polyporus).  236. 
vegettiH  (Fomes),  223. 
vegetus  (Polyporus),  223. 
velutina  (Peuiopbora),  112. 
velutiiiuin  (Corticium),  1 12. 
veliitinus  (Agaricus),  3S8. 
velutiuus  (llyi)lioloinii),  388. 

Vnr.  /3.  liiocepbalu.s,  388. 


velutinus  (Polyporus),  214. 
vchitinus  (Polystictus),  214. 
ventricom  (Stropharia),  400. 
vermicularis  (Clavaria),  83. 
vermicularis  (Dacryomyces  ?),  68. 
vermicitlaritt  (Daedalea),  193. 
veniirosu><  (Cyatlius),  24. 
verrucosunt.  (Scleroderma),  22. 
versicolor  (Agaricus),  397. 
versicolor  (Boletus),  265. 
versicolor  (Polystictus),  212. 
versicolor  (Polyporus),  212. 
versicolor  (Stropharia),  396. 
versicolor  (TremoUa),  63. 
versipellis  (Boletus),  295. 
vpsicaria  (Tremella),  62. 
villosa  (Cyphella),  141. 
villosa  (Peziza),  141. 
violacea  (Poria)f  209. 
violaceo-lividum  (Corticium),  127. 
violaceus  (Polyporus),  209. 
virescens  (Naematelia),  65. 
virescens  (Psilocybe),  367. 
viridans  (Poria),  204. 
viridans  (Polyporus),  204. 
viride  (Hydnum),  161. 
viscidus  (Boletus),  293. 
viscidus  (Gompbidius),  347. 
viscosa  (Galocera),  71. 
viscosa  (Thelephora),  62. 
viscosa  (Tremella),  62. 
vifrea  (Poria),  199. 
vitreus  (Polyporus),  200. 
vorticosum  (Stereum),  133. 
vulgnre  (Crucibulum),  25. 
vulgare  (Scleroderma),  21. 
vidgaris  (Hymenogaster),  17. 
vulgaris  (Poria),  199. 
vulgaris  (Polyporus),  199. 

Wt  inm<nini  (Hydnum),  159. 
Wortbingtoni  (Agaricus),  399. 
Worthiiigtoni  (Stropbaria),  398. 
Wynnei  (Polystictus),  215. 
Wyuiiei  (l\)lyi)orus),  216. 

zonatum  (Hydnum),  154. 


LONDON  :     rUlNTKI>    BY    WM.    CLOWl-.s    AND    .SONS,    LIMITED, 
kTAMl-OUD  srUEEX   AND   CllAKlKO   CU083. 


u 


New  York  Botanical  Garden  Ubrary 

QK607.M397V.1  gen 

Massee,  George  Edwa/British  fungus-flora 


3  5185  00116  2393