Part 7, 1916] 
serpens 
Merulius 163, 163 
serpentarius 
Polyporus 97 
sessile 
Ganoderma 118, 120 
setiger 
Lentinus 292 
Poria 90 
setipes 
Agaricus 351 
Omphalina 351 
setisedus’ 
Agaricus 419 
Clitocybe 419 
setulosipes 
Marasmius 250, 257 
setulosus 
Gymnopus 354, 373 
Shaferi 
Fuscoporella 6, 7 
Shiraianus 
Polyporus 70 
siccus 
Agaricus 283 
Marasmius 254, 283 
sienna 
Agaricus 420 
Tricholoma 420 
similis 
Hexagona 83 
Pleurotus 305 ° 
simillima 
Collybia 362 
Polyporus 94 
Russula 203, 219 
simulans 
Bjerkandera 42 
Pocillaria 292 
Polyporus 42 
sinopicoides 
Clitocybe 407 
sinopicus 
Agaricus 407 
Clitocybe 397, 407, 419, 420 
sinuatus 
Gymnopus 352, 357 
sinuosus 
Irpex 15 
siparius 
Lentinus 292 
Sistotrema 
Boletus 143 
sistotremoides 
Boletus 90 
Phaeolus 90 
Romellia 424 
siticulosa 
Collybia 375 
Smallii 
Tyromyces 30, 32 
sobrius 
Coriolus 18, 26 
Polyporus 26 
socialis 
Agaricus 419 
Clitocybe 419 
soliformis 
Marasmius 251, 261 
INDEX TO SPECIES 505 
sordidulus 
Polyporus 81 
sordidus 
Boletus 149 
Ceriomyces 137, 149, 151 
Hygrophorus 390, 391 
Lactaria 183 
Polyporus 33, 81, 101 
Russula 202, 206 
sororia 
Russula 236 
sparsibarbis 
Lentinus 292 
spathulatus 
Agaricus 300 
Boletus 93 
Coltricia 91, 93 
speciosus 
Agaricus 72, 72 
Boletus 144 
Ceriomyces 137, 144 
Hygrophorus 391, 393 
Lactaria 174, 183 
Laetiporus 72 
Polypilus 72 
spectabilis 
Boletinus 159, 160 
Polyporus 90 
sphaerosporus 
Agaricus 351 
Boletus 154, 155 
Camarophyllus 385, 386 
Chanterel 168 
Clitocybe 421 
Hygrophorus 386 
Monadelphus 420, 421 
Omphalia 351 
sphagnicola 
Agaricus 351 
Omphalia 351 
sphagnophila 
Omphalia 345 
Russula 204, 230 
spinuliferts 
Agaricus 360 
splendens 
Agaricus 419 
Clitocybe 419 
Polyporus 92 
splendidipes 
_Mycena 330 
Prunulus 320, 330 
Splitgerberi 
Flaviporellus 72 
Polyporus 72, 7 
spodoleucus 
Marasmius 238 
spongia 
Polyporus 90 
spongiosus 
Boletus 86 
Marasmitus 252, 253, 272 
Sistotrema 37 
Spragueii 
Agaricus 374 
Boletus 157, 151, 160 
Polyporus 33 
Tyromyces 31, 33 
