Part 7, 1916] 
odorifer 
Agaricus 324 
Mycena 324 
Prunulus 320, 324 
odorus ‘ 
Agaricus 406 
Polyporus 43 
Trametes 43 
oedematopus 
Agaricus 195 
Oerstedii 
Polyporus 115 
officinalis 
Boletus 99 
Polyporus 99 
ohiensis 
Favolus 48 
Fomes 95, 96 
Fomitiporia 8, 11 
Hygrophorus 385 
Trametes 29, 96 
olearius 
Agaricus 421 
Olneii 
Marasmius 252, 254, 280 
olivaceus 
Chanterel 172, 172 
Plicaturella 172 
Russula 236 
olivarius 
Agaricus 314 
Omphalia 314 
Omphalopsis 310, 314 
olivascens 
Agaricus 223, 223 
Russula 223 
omalopilus 
. Polyporus $i 
omphalodes 
Lentinus 289, 294 
omphalomorphus 
Agaricus 294 
oniscus 
Agaricus 351 
Omphalina 351 
Polystictus 19 
opacus 
Agaricus 418 
Clitocybe 418 
Marasmius 253, 278 
operculatus 
Panus 247 
orbiculata 
Hexagona §3 
oreades 
Agaricus 271 
Clitocybe 398, 414 
Marasmius 271 
Scorteus 271 
oregonensis 
Clitocybe 397, 412 
Ganoderma 118, 119 
Geopetalum 299 
orizabensis 
Gymnopus 354, 370 
Lentinus 289, 290 
Resupinatus 240, 241 
ornatipes 
Boletus 146 
INDEX TO SPECIES 
ostreatus 
Agaricus 304 
Crepidopus 304, 304 
Pleurotus 304, 306 
Overholtsii 
Clitocybe 396, 403 
pachycheiles 
Polyporus 34 
pachypus 
Polyporus 63 
Palisoti 
Daedalea 127 
Lenzites 127 
pallescens 
Irpex 15 
Marasmius 251, 261 
Polyporus 40 
pallidocervinus 
Polyporus 20, 80 
pallidofulva 
Daedalea 126 
Gloeophyllum 129 
Sesia 129 
pallidofulvellus 
Coriolus 17, 20 
pallidus 
Boletus 147 
Camarophyllus 385, 386 
Ceriomyces 137, 147 
Gymnopus 352, 355 
Hygrophorus 386 
Lactaria 200 
Lentinus 308 
Palmarum 
Tyromyces 30, 32 
Palmeri 
Pocillaria 292 
palmicola 
Fuscoporella 6, 6 
Polyporus 6 
paludicola 
Prunulus 321, 336 
paludinella 
Lactaria 174, 189 
paludosus 
Hygrophorus 391, 393 
paluster 
Agaricus 331 
Boletinellus 158, 158 
Boletinus 158 
Boletus 158 
Mycena 331 
Polyporus 31 
Prunulus 321, 331 
Russula 203, 222 
Tyromyces 30, 31 
papillatus 
Marasmius 253, 276 
Omphalia 311 
Omphalopsis 310, 311 
papillosus 
Marasmius 285 
papyracea 
Hexagona 83 
Polyporus 27 
paraguariensis 
Omphalia 316 
paraguayensis 
Lentinus 293 
497 
