Part 7, 1916] 
purpureofuscus 
Polystictus 81 
Prunulus 321, 333, 343 
purpureus 
Marasmiellus 243, 244 
purpurina 
Russula 205, 232 
purus 
Agaricus 332 
Hydrocybe 376, 377 
Hygrophorus 377 
Mycena 332 
Prunulus 321, 322, 332; 343, 419 
Trametes 36 
pusilla 
Clitocybe 397, 411 
Hydrocybe 376, 377 
Hygrophorus 377 
Inonotus 86, 87 
Russula 204, 229 
pusillissima 
Omphalia 311 
Omphalopsis 310, 311 
pusio 
Marasmius 285 
Polystictus 27 
putidus 
Polyporus 63 
Siena 
Agaricus 306 
Marasmius 251, 265 
Pleurotus 306 
pyramidatus 
Lentinus 289, 291 
pyrinus 
Marasmius 254, 281 
pyrogalus 
Agaricus 178 
Lactaria 178 
pyrrhocephalus 
Marasmius 285 
pyxidatus 
Agaricus 346, 346 
Omphalia 346 
Omphalina 346 
Queletii 
~ Hygrophorus 396. 
Russula 203, 218, 221, 236 
quercinus 
Agaricus 125, 125 
Daedalea 125, 125 
quietus 
Agaricus 188 
Lactaria 174, 188, 188 
racodium 
Agaricus 243 
radiatus 
Agaricus 237 
Boletus 90 
Polyporus 90 
Inonotus 86, 90 
radicans 
Boletus 153, 153 
radicatellus 
Agaricus 323 
Mycena 323 
Prunulus 320, 323 
radicatus 
Agaricus 366 
INDEX TO SPECIES 
radicatus 
Gymnopus 353, 366, 418 
Polyporus 66 
Scutiger 64, 66 
radiciperda 
Trametes 97 
radicosus 
Boletus 151 
radiozonarius 
Agaricus 419 
Clitocybe 419 
radius 
Agaricus 343 
Mycena 343 
ramealis 
Agaricus 279 
Collybiopsis 279 
Marasmius 254, 279 
ramosa 
Collybia 375. 
ramosissimus 
Boletus 69 
Cladomeris 69 
Grifola 68, 69 
ramulinus 
Marasmius 253, 278 
rancidula 
Clitocybe 419 
Tricholoma 419 
Raoultii 
Russula 203, 218 
Ravenelii 
Boletus 156, 157 
Cerrenella 73, 73 
Chanterel 169 
Daedalea 73 
Hygrophorus 390 
Lentinus 296 
Polyporus 53 
Polystictus 19 
Pulveroboletus 157 
recurvatus 
Camarophyllus 385, 388 
Hygrophorus 388 
reflexa 
Pocillaria 295 
regalis 
Lactaria 179 
regularis 
Clitocybe 396, 399 
regulicolor 
Amauroderma 115, 116 
Fomes 115, 116 
renatum 
Amauroderma 115, 117 
Polyporus 117 
reniformis 
Elfvingia 114 
Hexagona 48, 50 
Polyporus 114 
repanda 
Daedalea 127 
Lenzites 127 
repens 
Agaricus 367 
representanea 
Lactaria 174, 183 
resimus 
Agaricus 179 
