INDEX TO SPECIES

abortivus (Clitopilus), [257]
abortive form (Clitopilus), [257]
abrupta (Amanita), [23]
abruptus (Agaricus), [343]
acervata (Collybia), [122]
acetabulum (Peziza), [553]
achimenes (Agaricus), [340]
acuminatum (Lycoperdon), [607]
acutesquamosa (Lepiota), [40]
adiposa (Pholiota), [276]
admirabilis (Pluteus), [248]
- var. fuscus (Pluteus), [248]
adnata (Amanitopsis), [30]
adusta (Russula), [188]
æruginosa (Stropharia), [349]
æstivalis (Boletus), [449]
æstivum (Tuber), [566]
affinis (Boletus), [448]
- var. maculosus, [449]
agglutinata (Amanitopsis), [32]
aggregatum (Hypholoma), [361]
albella (Russula), [194]
albellum (Tricholoma), [77]
albellus (Boletus), [464]
albida (Tremella), [531]
albido-tomentosus (Panus), [235]
albidum (Hydnum), [499]
alboater (Boletus), [460]
albo-griseus (Clitopilus), [259]
albo-nigrum (Hydnum), [498]
albo-violaceus (Cortinarius), [316]
album (Tricholoma), [79]
albus (Boletus), [415]
aliena (Flammula), [288]
alliaceus (Marasmius), [227]
alligatus (Polyporus), [488]
alluvina (Lepiota), [43]
alnicola (Flammula), [290]
alutacea (Russula), [207]
alutaceus (Boletus), [426]
alutarius (Boletus), [468]
alveolatus (Boletus), [455]
Americana (Lepiota), [48]
Americanus (Boletus), [413]
amethystina (Clavaria), [516]
amethystina (Clitocybe), [107]
Ananas (Boletus), [473]
anax (Polyporus), [482]
angusticeps (Morchella), [544]
annulatus (Cortinarius), [319]
appendiculata (Armillaria), [54]
appendiculatum (Hypholoma), [363]
- var. lanatum, [363]
appendiculatus (Boletinus), [400]
aquifluus (Lactarius), [176]
- var. brevissimus, [177]
argenteus (Agaricus), [339]
armillatus (Cortinarius), [323]
arvensis (Agaricus), [341]
asper (Cortinarius), [317]
aspera (Amanita), [23]
asterospermum (Lycoperdon), [594]
atomata (Psathyrella), [390]
atramentarius (Coprinus), [373]
atropurpurea (Russula), [206]
atropurpureum (Lycoperdon), [593]
- var. hirtellum, [593]
- var. stellare, [593]
atro-tomentosus (Paxillus), [329]
aurantia (Peziza), [557]
aurantiacus (Cantharellus), [216]
- var. pallidus, [217]
aurantio-cinnabarino (Clavaria), [523]
aurata (Russula), [206]
aurea (Clavaria), [520]
- var. rufescens, [520]
auricula-Judea (Hirneola), [528]
auriflammeus (Boletus), [423]
auripes (Boletus), [450]
auriporus (Boletus), [426]
autumnalis (Cortinarius), [319]

badia (Peziza), [554]
badiceps (Boletus), [436]
badius (Boletus), [418]
basifurcata (Russula), [205]
Berkeleyi (Polyporus), [484]
Betula (Boletus), [437]
betulinus (Panus), [235]
betulinus (Polyporus), [488]
bicolor (Boletus), [425]
bispora (Morchella), [544]
- var. truncata, [544]
blennius (Lactarius), [165]
Boltoni (Bolbitius), [302]
bombycina (Volvaria), [240]
borealis (Boletinus), [403]
borealis (Hygrophorus), [154]
botrytes (Clavaria), [515]
bovinus (Boletus), [419]
bovinus (Mutinus), [575]
bovista (Scleroderma), [616]
brevipes (Boletus), [416]
brevipes (Cantharellus), [219]
brevipes (Russula), [189]
brevipes (Tricholoma), [81]
brevis (Mutinus), [576]
brumalis (Clitocybe), [105]
brunnea (Gyromitra), [547]
butyracea (Collybia), [117]

cælata (Calvatia), [585]
cærulescens (Cortinarius), [311]
Cæsarea (Amanita), [12]
cæspitosus (Boletus), [434]
cæspitosus (Clitopilus), [261]
Californica (Helvella), [537]
Californicum (Terfezia), [566]
Californicus (Agaricus), [338]
calopus (Boletus), [440]
calopus (Marasmius), [226]
calvescens (Lycoperdon), [605]
calycina (Peziza), [560]
calyptrata (Amanita), [26]
calyptriforme (Lycoperdon), [603]
campanella (Omphalia), [134]
campanulatus (Panæolus), [386]
campester (Agaricus), [332]
- var. albus, [332]
- var. griseus, [332]
- var. praticola, [332]
- var. umbrinus, [332]
- var. rufescens, [332]
- var. villaticus, [333]
- var. hortensis, [333]
- var. Buchani, [333]
- var. elongatus, [333]
- var. vaporarius, [333]
camphoratus (Lactarius), [184]
candicans (Clitocybe), [92]
candida (Amanita), [20]
Candolleanum (Hypholoma), [363]
caninus (Mutinus), [575]
cantharellus (Craterellus), [508]
cantharellus (Hygrophorus), [156]
- var. flava, [156]
- var. flavipes, [156]
- var. flaviceps, [156]
- var. Rosea, [156]
caperata (Pholiota), [270]
capnoides (Hypholoma), [356]
caput-Medusæ (Hydnum), [502]
caput-ursi (Hydnum), [501]
carneo-albus (Clitopilus), [258]
carneo-grisea (Eccilia), [265]
carneus (Irpex), [504]
Caroliniana (Gyromitra), [547]
castaneus (Boletus), [472]
castaneus (Cortinarius), [325]
catina (Clitocybe), [104]
cavipes (Boletinus), [399]
cepæsforme (Lycoperdon), [606]
cepæstipes (Lepiota), [46]
ceraceus (Hygrophorus), [155]
cerodes (Naucoria), [295]
cerussata (Clitocybe), [91]
cervinus (Pluteus), [243]
- var. albus, [244]
- var. albipes, [244]
- var. viscosus, [244]
- var. Bullii (Pl. [LXI], fig. 2, p. 242), [245]
- var. petasatus, [246]
chamæolentina (Russula), [212]
chelidonium (Lactarius), [172]
chioneus (Polyporus), [488]
chlorinosma (Amanita), [25]
chlorocephala (Leotia), [540]
chlorophanus (Hygrophorus), [160]
chromapes (Boletus), [464]
chrysenteroides (Tricholoma), [75]
chrysenteron (Boletus), [431]
chrysodon (Hygrophorus), [148]
- var. leucodon, [149]
chrysophæus (Pluteus), [249]
cibarius (Cantharellus), [215]
cinnabarinus (Cortinarius), [320]
- var. 1, [321]
cinnamoneus (Cortinarius), [322]
- var. semi-sanguineus, [323]
cinerea (Clavaria), [517]
circinans (Clavaria), [521]
circinatus (Pleurotus), [140]
circinatus (Polyporus), [480]
- var. proliferus, [480]
circumscissum (Catastoma), [609]
citrina (Amanita), [7]
citrina (Russula), [203]
clavata (Clavaria), [525]
clavata (Spathularia), [549]
clavatus (Craterellus), [509]
clavipes (Clitocybe), [86]
Clintonianus (Boletus), [410]
clypeatum (Entoloma), [252]
coccinea (Peziza), [559]
coccineus (Hygrophorus), [156]
cochleata (Peziza), [555]
cochleatus (Lentinus), [231]
collariata (Mycena), [130]
collinitus (Boletus), [417]
collinitus (Cortinarius), [313]
coloratum (Lycoperdon), [607]
columbetta (Tricholoma), [68]
- var. A, [69]
- var. B, [69]
- var. C, [69]
comatus (Coprinus), [370]
- var. breviceps, [370]
comitialis (Clitocybe), [88]
compressipes (Clitocybe), [110]
comptulus (Agaricus), [334]
conchatus (Panus), [232]
confluens (Collybia), [119]
confluens (Polyporus), [484]
congregatus (Coprinus), [379]
conica (Morchella), [543]
conicus (Boletus), [466]
conicus (Hygrophorus), [160]
conissans (Clitopilus), [261]
connexa (Clitocybe), [97]
constellatum (Lycoperdon), [592]
controversus (Lactarius), [164]
coralloides (Clavaria), [517]
coralloides (Hydnum), [501]
cornucopoides (Craterellus), [509]
corrugis (Lactarius), [178]
coryphæum (Tricholoma), [62]
craniiformis (Calvatia), [586]
crassipes (Boletus), [452]
crassipes (Morchella), [543]
crenulata (Amanita), [27]
cretaceus (Agaricus), [344]
crispa (Helvella), [536]
- var. alba, [536]
- var. Grevillei, [536]
- var. incarnata, [536]
- var. fulva, [536]
crispa (Sparissis), [512]
cristata (Clavaria), [518]
cristata (Lepiota), [42]
cristatus (Polyporus), [484]
crustuliniforme (Hebeloma), [286]
- var. minor, [286]
cupricum (Lycoperdon), [594]
curtipes (Gyromitra), [547]
Curtisii (Boletus), [442]
Curtisii (Lycoperdon),
- (L. Wrightii, var. typicum), [601]
cyanescens (Boletus), [471]
cyanophæa (Clitocybe), [88]
cyanoxantha (Russula), [198]
cyathiformis (Calvatia),
- (L. cyathiforme), [584]
cyathiformis (Clitocybe), [104]
- var. cinerascens, [105]

dæmonum (Phallus), [572]
daucipes (Amanita), [25]
dealbata (Clitocybe), [93]
decastes (Clitocybe), [94]
deceptivus (Lactarius), [168]
decipiens (Boletinus), [401]
decolorans (Russula), [205]
decorosum (Tricholoma), [67]
decorus (Boletus), [450]
deformis (Irpex), [505]
delica (Russula), [190]
delicata (Lepiota), [49]
delicatum (Lycoperdon), [595]
deliciosa (Morchella), [543]
deliciosus (Lactarius), [170]
deliquescens (Coprinus), [379]
densa (Clavaria), [519]
depallens (Russula), [192]
dichotoma (Clavaria), [522]
dichrous (Boletus), [417]
dictyocephalus (Boletus), [428]
digitaliformis (Verpa), [539]
diminutivus (Agaricus), [335]
discolor (Pholiota), [279]
- var. discolor minor, [280]
dispersus (Hypholoma), [358]
disseminata (Psathyrella), [391]
distans (Cortinarius), [325]
distans (Hygrophorus), [154]
ditopa (Clitocybe), [109]
domesticus (Coprinus), [381]
dryinus (Pleurotus), [137]
dryophila (Collybia), [120]
dubius (Craterellus), [509]
duplicatus (Phallus), [572]
dura (Pholiota), [271]
duriusculus (Boletus), [463]

eburneus (Hygrophorus), [149]
eccentricus (Boletus), [470]
echinatum (Lycoperdon), [591]
edulis (Boletus), [445]
- var. clavipes, [445]
edulis, var. clavipes (Boletus), [446]
edulis (Flammula), [289]
elæodes (Hypholoma), [358]
elastica (Helvella), [538]
- var. alba, [538]
elata (Calvatia), [588]
Elbensis (Boletus), [408]
elegans (Boletus), [409]
elegans (Lycoperdon), [596]
elegans (Russula), [200]
elongatum (Lycoperdon), [596]
Elvensis (Agaricus), [338]
emetica (Russula), [201]
ephemerus (Coprinus), [382]
epixanthum (Hypholoma), [357]
equestre (Tricholoma), [61]
- var. pinastreti, [62]
erinaceum (Hydnum), [502]
erubescens (Hygrophorus), [150]
erythrosporus (Clitopilus), [261]
esculenta (Collybia), [120]
esculenta (Gyromitra), [546]
- var. crispa, [546]
esculenta (Morchella), [542]
esculentoides (Collybia), [120]
excelsa (Amanita), [17]
excipuliforme (Lycoperdon), [599]
excoriata (Lepiota), [36]
eximium (Lycoperdon), [601]
eximius (Boletus), [447]

fabaceus (Agaricus), [341]
farinaceus (Panus), [235]
- var. albido-tomentosus, [235]
farinosa (Amanitopsis), [31]
farinosa (Lepiota), [47]
fascicularis (Hypholoma), [357]
fastibile (Hebeloma), [284]
- var. alba, [285]
- var. elegans, [285]
fastigiata (Clavaria), [516]
felina (Lepiota), [41]
felleus (Boletus), [469]
- var. obesus, [469]
fennicum (Hydnum), [500]
ferrugineum (Hydnum), [498]
ferrugineus (Boletus), [443]
fimbriata (Tremella), [530]
fimetarius (Coprinus), [376]
- var. pullatus, [376]
- var. cinereus, [377]
- var. macrorhiza, [377]
- var. silvicola, [377]
fimicola (Panæolus), [385]
firma (Hepatica), [477]
firmus (Boletus), [457]
fistulosus (Boletus), [411]
flaccida (Clavaria), [521]
flaccida (Clitocybe), [103]
flammans (Pholiota), [277]
flava (Clavaria), [514]
flava (Galera), [301]
flavescens (Tricholoma), [67]
flavida (Flammula), [291]
flavida (Russula), [197]
flavidus (Boletus), [413]
flavo-brunneum (Tricholoma), [65]
flavo-discus (Hygrophorus), [157]
flavus (Boletus), [411]
flexuosipes (Boletus), [443]
floccopus (Strobilomyces), [476]
floccosus (Cantharellus), [218]
fœdoratus (Agaricus), [339]
fœtens (Russula), [199]
- var. granulata, [200]
formosa (Clavaria), [520]
fragilis (Bolbitius), [303]
fragilis (Calvatia), [584]
fragilis (Russula), [203]
- var. nivea, [204]
fragrans (Boletus), [451]
fragrans (Clitocybe), [110]
fraternus (Boletus), [433]
Friesii (Lepiota), [39]
frondosus (Polyporus), [483]
Frostiana (Amanita), [16]
Frostii (Boletus), [458]
Frostii (Lycoperdon), [591]
frumentaceum (Tricholoma), [66]
frustulosus (Boletus), [452]
fuligineum (Tricholoma), [70]
fuligineus (Hygrophorus), [158]
fuliginosus (Lactarius), [174]
fulvo-tomentosus (Crepidotus), [305]
fulvus (Boletus), [465]
fumescens (Tricholoma), [72]
fumidellum (Tricholoma), [78]
fumosa (Clitocybe), [97]
- var. polius, [97]
fumosipes (Boletus), [432]
fumosus (Lactarius), [175]
furcata (Russula), [191]
furfurellus (Cortinarius), [325]
fuscescens (Coprinus), [374]
fusco-violaceus (Irpex), [505]
fusiformis (Clavaria), [523]
fuscipes (Clitocybe), [92]
fusipes (Collybia), [116]

galericulata (Mycena), [127]
- var. calopus, [128]
- var. longipes, [128]
- var. expansus, [128]
gallinacea (Clitocybe), [94]
gambosum (Tricholoma), [76]
gangrænosa (Clitocybe), [86]
- var. nigrescens, [87]
geaster (Scleroderma), [617]
gelatinosum (Hydnum), [501]
gelatinosum (Tremelledon), [533]
gemmatum (Lycoperdon), [598]
- var. hirtum, [598]
- var. papillatum, [598]
geotropa (Clitocybe), [102]
Gerardii (Lactarius), [179]
gigantea (Clitocybe), [98]
gigantea (Calvatia), [583]
giganteus (Polyporus), [485]
gilva (Clitocybe), [101]
glabellum (Lycoperdon), [595]
glabellus (Boletus), [425]
gloiocephala (Volvaria), [242]
glutinosum (Geoglossum), [550]
glutinosum (Hebeloma), [285]
glutinosus (Gomphidius), [393]
- var. roseus, [393]
glyciosmus (Lactarius), [175]
gracilenta (Lepiota), [37]
gracilis (Boletus), [467]
- var. lævipes, [467]
gracilis (Psathyrella), [389]
graciloides (Psathyrella), [390]
grammopodium (Tricholoma), [80]
grande (Entoloma), [251]
grande (Tricholoma), [68]
granularis (Pluteus), [247]
granulatus (Boletus), [416]
granulosa (Lepiota), [49]
- var. rufescens, [49]
- var. albida, [49]
griseus (Boletus), [442]

hæmatopa (Mycena), [130]
hæmorrhoidarius (Agaricus), [336]
hamadryas (Naucoria), [295]
hemichrysus (Boletus), [421]
- var. mutabilis, [422]
hepatica (Fistulina), [477]
- var. monstrosa, [478]
Herbstii (Sparassis), [512]
Herveyi (Clavaria), [517]
heteroclitus (Polyporus), [486]
heterophylla (Russula), [199]
hiemalis (Calvatia), [585]
hirtellus (Boletus), [414]
hirtum (Lycoperdon), [592]
hispida (Lepiota), [41]
holosericea (Lepiota), [44]
humile (Tricholoma), [81]
hybrida (Flammula), [291]
hygrometricus (Geaster), [580]
hygrophoroides (Lactarius), [180]
hypothejus (Hygrophorus), [151]
hysginus (Lactarius), [166]

ignoratus (Boletus), [419]
illinita (Lepiota), [50]
illudens (Boletus), [439]
illudens (Clitocybe), [96]
imbricatum (Hydnum), [495]
imbricatum (Tricholoma), [73]
immitis (Polyporus), [487]
impolitus (Boletus), [449]
impudicus (Phallus), [573]
inæqualis (Clavaria), [523]
incertum (Hypholoma), [362]
indecisus (Boletus), [468]
indigo (Lactarius), [171]
inflexus (Boletus), [410]
infula (Helvella), [538]
infundibuliformis (Clitocybe), [100]
innixus (Boletus), [427]
insulsus (Lactarius), [165]
integra (Russula), [204]
intrusus (Cortinarius), [310]
intumescens (Tremella), [532]
intybaceus (Polyporus), [483]
inversus (Clitocybe), [103]
involutus (Lactarius), [170]
involutus (Paxillus), [328]
iodes (Cortinarius), [314]
Isabellinus (Boletus), [472]

laccata (Clitocybe), [107]
- var. pallidifolia, [107]
- var. striatula, [107]
lachrymabundum (Hypholoma), [361]
lactea (Russula), [194]
lactifluorum (Hypomyces), [562]
lacunosa (Helvella), [537]
lævigatum (Hydnum), [495]
lævis (Panus), [234]
lagopus (Coprinus), [380]
- var. nemorum, [380]
- var. viarum, [380]
laminosa (Sparassis), [512]
latifolia (Mycena), [129]
lateritia (Galera), [299]
Lecomtei (Lentinus), [229]
lenticularis (Amanita), [25]
lenticularis (Lepiota), [50]
leonis (Terfezia), [566]
lepida (Russula), [195]
lepideus (Lentinus), [230]
lepista (Paxillus), [327]
leporina (Peziza), [556]
leprosus (Boletus), [448]
leptocephalus (Boletus), [451]
leucocephalum (Tricholoma), [78]
leucomelas (Polyporus), [480]
lignatilis (Pleurotus), [140]
- var. abscondens, [140]
lignyotus (Lactarius), [177]
- var. tenuipes, [177]
lilacinus (Cortinarius), [316]
limacinus (Hygrophorus), [151]
limatulus (Boletus), [450]
Linnæi (Russula), [196]
lividus (Paxillus), [327]
longipes (Collybia), [115]
lubrica (Leotia), [540]
luridus (Boletus), [455]
- var. erythropus, [456]
lutea (Russula), [211]
luteofolia (Pholiota), [277]
luteolus (Lactarius), [178]
lutescens (Cantharellus), [218]
lutescens (Tremella), [530]
luteus (Boletus), [412]

macropus (Peziza), [553]
macrosporus (Coprinus), [374]
maculata (Collybia), [116]
- var. immaculata, [117]
maculatus (Polyporus), [486]
magna (Flammula), [292]
magnificus (Agaricus), [342]
magnisporus (Boletus), [458]
magnivelaris (Amanita), [10]
mappa (Amanita), [10]
marginata (Pholiota), [279]
Mariæ (Russula), [209]
maritimus (Agaricus), [337]
mastoidea (Lepiota), [37]
mastrucatus (Pleurotus), [146]
maxima (Clitocybe), [99]
media (Clitocybe), [87]
mellea (Armillaria), [55]
- var. obscura, [56]
- var. flava, [56]
- var. glabra, [56]
- var. radicata, [56]
- var. bulbosa, [56]
- var. albida, [56]
- var. exannulata, [56]
- var. abortive form, [56]
mesenterica (Tremella), [530]
metachroa (Clitocybe), [109]
metulæspora (Lepiota), [43]
micaceus (Coprinus), [378]
- var. granularis, [378]
micropus (Clitopilus), [259]
miniato-olivaceus (Boletus), [424]
- var. sensibilis, [424]
miniatus (Hygrophorus), [159]
- var. lutescens, [159]
minor (Bovista), [612]
minor (Cantharellus), [216]
mitis (Boletus), [418]
mitissimus (Lactarius), [181]
modestus (Boletus), [442]
molle (Lycoperdon), [602]
monadelpha (Clitocybe), [89]
Montana (Bovista), [611]
monticulosa (Amanita), [25]
morbifera (Clitocybe), [106]
Morgani (Boletus), [437]
Morgani (Lepiota), [37]
mucida (Armillaria), [58]
multiceps (Clitocybe), [95]
Murrayi (Boletus), [472]
muscaria (Amanita), [14]
- var. regalis, [14]
- var. formosa, [14]
- var. umbrina, [14]
- var. alba, [15]
muscoides (Clavaria), [516]
muscorum (Lycoperdon), [602]
mussivum (Hebeloma), [283]
mutabilis (Boletus), [435]
mutabilis (Pholiota), [278]
mutabilis (Lactarius), [183]
mycetophila (Tremella), [531]

nardosmia (Armillaria), [57]
naucina (Lepiota), [44]
naucinoides (Lepiota), [45]
- var. squamosa, [45]
nauseosa (Russula), [211]
nebularis (Clitocybe), [85]
nebulosus (Boletus), [465]
nidulans (Claudopus), [267]
nigrellus (Boletus), [470]
nigrescens (Bovista), [611]
nigricans (Russula), [187]
- var. albonigra, [188]
nitida (Amanita), [24]
nitidus (Hygrophorous), [151]
nivalis (Amanitopsis), [29]
niveum (Tuckahoe), [565]
- (Terfezia leonis)
niveus (Coprinus), [378]
niveus (Hygrophorus), [153]
nobilis (Bolbitius), [303]
Noveboracensis (Clitopilus), [262]
- var. brevis, [262]
nudum (Tricholoma), [80]

obliquus (Irpex), [504]
oblongisporum (Lycoperdon), [606]
ochracea (Russula), [210]
ochraceus (Cortinarius), [319]
ochroleuca (Russula), [202]
ochrophylla (Russula), [193]
ochropurpurea (Clitocybe), [108]
odora (Clitocybe), [90]
odorata (Peziza), [558]
Ohiensis (Bovistella), [608]
olivacea (Russula), [197]
oniscus (Omphalia), [133]
onotica (Peziza), [556]
opicum (Tricholoma), [75]
orcella (Clitopilus), [256]
oreades (Marasmius), [224]
Oregonensis (Gomphidius), [393]
ornatipes (Boletus), [440]
ornella (Pholiota), [278]
ostreatus (Pleurotus), [142]
- var. glandulosus, [143]
- var. euosmus, [143]
ovatus (Coprinus), [372]
ovinus (Polyporus), [479]

pachyderma (Calvatia), [583]
pachypus (Boletus), [441]
pædidum (Tricholoma), [82]
pallida (Fistulina), [478]
pallidus (Boletus), [429]
pallidus (Lactarius), [173]
paluster (Boletinus), [401]
pantherina (Amanita), [17]
papilionaceus (Panæolus), [386]
parabolica (Mycena), [128]
parasiticus (Boletus), [427]
parvus (Boletus), [459]
pascuensis (Clitopilus), [256]
Peckii (Boletus), [440]
- var. lævipes, [440]
pectinata (Russula), [202]
pediades (Naucoria), [296]
pedicellatum (Lycoperdon), [600]
pellitus (Pluteus), [247]
penarius (Hygrophorus), [150]
pergamenus (Lactarius), [167]
perlatum (Lycoperdon), [599]
peronatus (Marasmius), [223]
perplexum (Hypholoma), [354]
personatum (Tricholoma), [79]
pessundatum (Tricholoma), [66]
petaloides (Pleurotus), [144]
phalloides (Amanita), [7]
phyllophila (Clitocybe), [91]
picaceus (Coprinus), [375]
- var. ebulbosus, [376]
picipes (Polyporus), [481]
pictus (Boletinus), [400]
pila (Bovista), [610]
pinophila (Clitocybe), [110]
piperatum (Tricholoma), [76]
piperatus (Boletus), [420]
piperatus (Lactarius), [168]
pisocarpium (Polysaccum), [618]
pistillaris (Clavaria), [524]
pithyophylla (Clitocybe), [91]
placomyces (Agaricus), [345]
platyphylla (Collybia), [114]
- var. repens, [115]
platysperma (Naucoria), [297]
plicatilis (Coprinus), [383]
plumbea (Bovista), [612]
plumbeus (Lactarius), [167]
Pocono (Boletus), [474]
pometi (Pleurotus), [142]
ponderosa (Armillaria), [54]
popinalis (Clitopilus), [258]
poripes (Polyporus), [487]
porosus (Boletinus), [402]
- var. opacus, [402]
portentosum (Tricholoma), [64]
præcox (Pholiota), [272]
- var. minor, [272]
- var. sylvestris, [272]
praiicola (Amanita), [24]
pratensis (Agaricus), [340]
pratensis (Hygrophorus), [152]
procera (Lepiota), [35]
prolifera (Mycena), [126]
prunuloides (Entoloma), [252]
prunulus (Clitopilus), [255]
- abortive form (Pl. LXIII, p. 254), [256]
pubescens (Amanitopsis), [32]
pubescens (Pleurotus), [141]
puellaris (Russula), [208]
- var. intensior, [208]
- var. roseipes, [208]
pulcherrimum (Lycoperdon), [591]
- (L. Frostii)
pulmonarius (Pleurotus), [146]
punctata (Russula), [204]
punctipes (Boletus), [415]
puniceus (Hygrophorus), [159]
purpurascens (Cortinarius), [311]
- var. subpurpurascens, [312]
purpureus (Boletus), [456]
purpureus (Hypomyces), [563]
purpurina (Russula), [188]
pusilla (Amanitopsis), [32]
pusilla (Russula), [208]
pusillum (Lycoperdon), [605]
pyriforme (Lycoperdon), [603]
pyxidata (Clavaria), [519]

quietus (Lactarius), [173]

rachodes (Lepiota), [35]
- var. puellaris, [36]
radicans (Boletus), [435]
radicata (Collybia), [113]
- var. furfuracea, [114]
- var. pusilla, [114]
radicosus (Boletus), [473]
Ravenelii (Amanita), [18]
Ravenelii (Boletus), [422]
Ravenelii (Phallus), [573]
recutita (Amanita), [12]
repanda (Peziza), [557]
repandum (Hydnum), [497]
resplendens (Tricholoma), [63]
reticulatus (Pluteolus), [282]
retipes (Boletus), [441]
retirugis (Panæolus), [384]
rhodopolium (Entoloma), [253]
rhodoxanthus (Gomphidius), [394]
rimosellus (Boletus), [442]
rimulatum (Lycoperdon), [597]
rivulosa (Clitocybe), [90]
robusta (Armillaria), [52]
- var. minor, [53]
robusta (Clitocybe), [93]
Rodmani (Agaricus), [336]
roseipes (Russula), [209]
rosellus (Cantharellus), [217]
Roxanæ (Boletus), [431]
- var. auricolor, [431]
rubellus (Merulius), [490]
rubescens (Amanita), [21]
rubeus (Boletus), [432]
rubiginosus (Boletus), [443]
rubinellus (Boletus), [419]
rubra (Russula), [196]
rubro-flava (Calvatia), [587]
rubropunctus (Boletus), [429]
rufescens (Hydnum), [497]
rufus (Lactarius), [175]
rugosa (Clavaria), [519]
rugosa (Mycena), [127]
rugulosa (Lepiota), [51]
Russelli (Boletus), [436]
Russula (Tricholoma), [65]
russuloides (Amanita), [18]
rutilans (Tricholoma), [69]

saccata (Calvatia), [587]
salignus (Pleurotus), [143]
salmonicolor (Boletus), [409]
sanguinea (Russula), [191]
sanguineus (Cortinarius), [321]
sapidus (Pleurotus), [141]
saponaceum (Tricholoma), [74]
Satanus (Boletus), [454]
scaber (Boletus), [461]
- var. testaceus, [462]
- var. aurantiacus, [462]
- var. alutaceus, [462]
- var. fuligineus, [462]
- var. fuscus, [462]
- var. olivaceus, [462]
- var. niveus, [462]
- var. areolatus, [463]
- var. mutabilis, [463]
- var. gracilipes, [463]
scabrosum (Hydnum), [496]
scorodonius (Marasmius), [226]
sebaceus (Cortinarius), [308]
sejunctum (Tricholoma), [63]
semiglobata (Stropharia), [351]
semilanatus (Coprinus), [382]
semilanceata (Psilocybe), [366]
- var. cærulescens, [366]
semilibera (Morchella), [545]
semi-orbicularis (Naucoria), [297]
separans (Boletus), [445]
separata (Anellaria), [388]
septentrionale (Hydnum), [503]
serotinus (Boletus), [409]
serotinus (Pleurotus), [145]
Seymourianus (Clitopilus), [262]
sigillata (Calvatia), [585]
silvaticus (Agaricus), [334]
silvaticus (Coprinus), [381]
silvicola (Agaricus), [343]
- var. abruptus, [343]
sinuatum (Entoloma), [251]
sinuosus (Craterellus), [510]
- var. crispus, [510]
sinuosus (Polyporus), [489]
soboliferus (Coprinus), [371]
socialis (Clitocybe), [89]
solidipes (Panæolus), [385]
solitaria (Amanita), [19]
sordida (Russula), [190]
sordidus (Boletus), [461]
spadicea (Psilocybe), [365]
- var. hygrophilus, [366]
- var. polycephalus, [366]
spadiceus (Boletus), [434]
spathulatus (Pleurotus), [145]
speciosa (Volvaria), [242]
speciosus (Boletus), [439]
spectabilis (Boletus), [408]
sphærosporus (Boletus), [411]
sphærosporus (Hygrophorus), [155]
spinosa (Terfezia), [566]
spinulifera (Collybia), [122]
spinulosa (Clavaria), [521]
spinulosum (Mycenastrum), [613]
spissa (Amanita), [22]
splendens (Clitocybe), [102]
spongiosipes (Hydnum), [500]
spreta (Amanita), [11]
squamosum (Hydnum), [496]
squamosus (Polyporus), [480]
squamulosus (Cortinarius), [318]
squarrosa (Pholiota), [273]
squarrosoides (Pholiota), [274]
stercoraria (Stropharia), [350]
sterquilinus (Coprinus), [372]
stipticus (Panus), [236]
strangulata (Amanitopsis), [30]
- (A. Ceciliæ)
striæpes (Boletus), [431]
striapes (Naucoria), [296]
stricta (Clavaria), [522]
- var. fumida, [522]
strigosus (Panus), [234]
strobilaceus (Strobilomyces), [475]
strobiliformis (Amanita), [19]
subaquilum (Hypholoma), [364]
subaureus (Boletus), [414]
subdepallens (Russula), [192]
subdulcis (Lactarius), [182]
- var. cinnamomeus, [182]
- var. rufus, [182]
- var. badius, [182]
subglabripes (Boletus), [428]
subincarnatum (Lycoperdon), [604]
subinvoluta (Clitocybe), [102]
sublateritium (Hypholoma), [359]
- var. squamosum, [359]
subluteus (Boletus), [412]
subpalmatus (Pleurotus), [139]
subpulverulentum (Tricholoma), [82]
subpurpureus (Lactarius), [172]
subrufescens (Agaricus), [344]
subsanguineus (Boletus), [420]
subsquamosum (Hydnum), [496]
subsquarrosa (Pholiota), [275]
subtilis (Clavaria), [519]
subtomentosus (Boletus), [433]
subvelutipes (Boletus), [457]
subvilis (Clitopilus), [260]
subzonalis (Clitocybe), [101]
sulcata (Helvella), [537]
- var. minor, [537]
Sullivantii (Boletus), [458]
sulphureum (Tricholoma), [74]
sulphureus (Polyporus), [485]

tabacinus (Boletus), [443]
tabularis (Agaricus), [347]
Taylori (Volvaria), [241]
tenera (Galera), [300]
- var. pilosella, [300]
- var. obscurior, [300]
tenuiculus (Boletus), [426]
terreum (Tricholoma), [71]
- var. fragrans, [71]
terriferum (Tricholoma), [64]
tessulatus (Pleurotus), [139]
tetragona (Clavaria), [518]
theiogalus (Lactarius), [174]
tigrinum (Tricholoma), [77]
tigrinus (Lentinus), [229]
togularis (Pholiota), [271]
tomentosus (Coprinus), [377]
torminosus (Lactarius), [163]
tortilis (Clitocybe), [108]
torulosus (Panus), [233]
transmutans (Tricholoma), [63]
tremellosus (Merulius), [490]
trullisata (Clitocybe), [106]
truncicola (Clitocybe), [94]
tumulosa (Clitocybe), [98]
turbinatus (Cortinarius), [312]
turmalis (Cortinarius), [309]
Turneri (Lycoperdon), [602]
turpis (Lactarius), [163]

ulmarius (Pleurotus), [138]
- var. acericola, [138]
- var. populicola, [138]
umbellatus (Polyporus), [482]
umbellifera (Omphalia), [133]
umbonatus (Cantharellus), [217]
umbrosus (Pluteus), [246]
Underwoodii (Boletus), [459]
Underwoodii (Clitopilus), [260]
Underwoodii (Lentinus), [231]
unicisa (Peziza), [556]
unicolor (Boletus), [418]
unitinctus (Clitopilus), [257]
- var. albidus, [257]
urens (Marasmius), [223]
ustale (Tricholoma), [62]

vaccinum (Tricholoma), [70]
vaginata (Amanitopsis), [28]
- var. livida, [29]
- var. fulva, [29]
variabilis (Agaricus), [346]
variegatus (Boletus), [430]
variipes (Boletus), [446]
- var. albipes, [447]
- var. pallidipes, [447]
- var. tenuipes, [447]
varius (Cortinarius), [309]
velatum (Lycoperdon), [597]
vellereum (Hydnum), [499]
vellereus (Lactarius), [169]
velosa (Amanitopsis), [29]
velutinus (Hypholoma), [360]
- var. leiocephalus, [360]
velutipes (Collybia), [118]
venosa (Peziza), [554]
vermicularis (Clavaria), [524]
vermiculosus (Boletus), [456]
- var. Spraguei, [457]
verna (Amanita), [9]
verrucosum (Scleroderma), [616]
versipellis (Boletus), [461]
vesca (Russula), [198]
vesiculosa (Peziza), [558]
- var. cerea, [558]
vilescens (Clitocybe), [88]
violaceus (Cortinarius), [314]
virescens (Amanita), [8]
virescens (Russula), [194]
virescens (Tricholoma), [78]
Virgineus (Coprinus), [380]
virgineus (Hygrophorus), [153]
viridis (Amanita), [8]
virosa (Amanita), [6]
viscidipes (Armillaria), [53]
viscidus (Gomphidius), [394]
vitellina (Mitrula), [548]
vitellina (Russula), [212]
Vittadini (Lepiota), [44]
vittæformis (Galera), [301]
volemi (Hypomyces), [564]
volemus (Lactarius), [180]
- var. subrugosus, [180]
volvacea (Volvaria), [240]
volvata (Amanitopsis), [31]
vulgare (Scleroderma), [615]

Woodianus (Clitopilus), [260]
Wrightii (Lycoperdon), [604]
- var. typicum, [605]
- var. separans, [605]
- var. atropunctum, [605]
Wynnei (Marasmius), [225]

xylogenus (Agaricus), [339]

zonatum (Hydnum), [498]