496 
nigrescens 
Agaricus 206 
nigrescentipes 
Russula 204, 226 
nigricans 
Agaricus 206, 207 
Polyporus 103 
Russula 202, 206 
nigridius 
Camarophyllus 385, 389 
Hygrophorus 389 
nigripes 
Agaricus 277 
Heliomyces 277 
Lentinus 297 
Marasmius 253, 277 
Merulius 169 
nigrita 
Agaricus 373 
Collybia 373 
Gymnopus 354, 373 
nigritiformis 
Gymnopus 354, 371 
nigrocinerea 
Coriolopsis 75, 77 
nigrodisca 
Collybia 356 
Gymnopus 352, 356 
Russula 205, 235 
nigromarginatus 
Boletus 24 
Coriolus 17, 24, 28 
niphetus 
Pleurotus 300 
nitens 
Fomes 123 
nitidum 
Ganoderma 118, 123 
Hydrocybe 376, 378 
Hygrophorus 378 
Lactaria 174, 189 
Russula 236 
Trametes 45 
nitratus 
Agaricus 390 
Hygrophorus 390 
niveicolor 
Clitocybe 398, 415 
Marasmius 250, 257 
Omphalina 344, 348 
niveipes 
Prunulus 321, 332 
niveus 
Agaricus 233, 233, 377 
Boletus 139 
Camarophyllus 377 
Hydrocybe 376, 377 
Hygrophorus 377 
Merulius 163 
Plicatura 163, 163 
nivosellus 
Tyromyces 30, 32 
nivosus 
Polyporus 42 
Trametes 42, 42 
nivulosa : 
Collybia 375 
nobilis 
“Boletus 142 
NORTH AMERICAN FLORA 
nobilis 
Clitocybe 397, 404 
Novae-Angliae 
Polyporus 103 
nuceus 
Polystictus 28 
nummularis 
Boletus 62 
nuptialis 
Marasmius 285 
nutans 
Amauroderma 115, 117 
Ganoderma 117 
Polyporus 117 
obconicus 
Camarophyllus 385, 386 
Hygrophorus 386 
Lentinus 294 
obducens 
Poria 99 
obductus 
Polyporus 32 
Tyromyces 30, 32 
obesa 
Coltricia 91, 93 
Polystictus 93 
oblectans 
Polyporus 91 
obliquiformis 
Fomitiporia 8, 9 
obolus 
Polyporus 54, 58 
obscura 
Russula 204, 225 
obsoletus . 
Marasmius 251, 265 
obstinatus 
Trametes 26 
obtusus 
Polyporus 37 
obvolutus 
Polyporus 94 
occidentalis 
Coriolopsis 74, 75 
Polyporus 74, 75 
Prunulus 321, 337 
Spongipellis 37, 38 
ocellata 
Trametes &4 
ochraceicinereus 
Prunulus 321, 333 
ochraceus 
Chanterel 171 
Neurophyllum 171 
Russula 236 
ochroleuca 
Collybia 359 
Russula 203, 218 
ochrophylla 
Russula 204, 228 
ochrotinctellus 
Coriolus 17, 22 
oculata 
Clitocybe 398, 414 
Gymnopus 354, 371 
Lactaria 174, 189 
oculus 
Agaricus 367 
Omphalia 367 
Gymnopus 353, 367 
[VoLuME 9 
