The North American species of Psathyrella.

1972]

PSATHYRELLA

631

(Psathyreila cont.)
(Species, varieties and forms cont.)
olivaceopallida 124, 138
olympiana 247, 256, 258
opacipes 321, 324, 325, 333
ophirensis 141, 371, 380, 381
orbitarum 306, 310, 333
oregonensis 149, 157
orizabensis 291, 294
ovalispora 360
ovatispora 347
owyheensis 150, 174
pallida 214, 216
pallidispora 108
paludosa 396, 399
pannucioides 123, 131
paradoxa 113, 160, 167, 247
var. paradoxa 119, 167
velicopia 120, 167
parva 222, 396, 403, 433
parvicystis 333, 341
parvifibrillosa 347, 360, 370, 371
parvivelosa 291, 301
payettensis 227, 234, 235
pellstonensis 112, 214, 215
pellucidipes 325
pennata 224
f. annulata 224
piceicola 4, 102, 103, 106
pinicola 291, 300
plana 280, 284
plumigera 181
polycephala 247, 253, 254, 255, 371,
434
populorum 237, 434
potteri 261, 265
praeatomata 15, 321, 322
praecox 347, 352
praetenuis 103, 110, 347
pratensis 260, 263
prona 3, 4, 260, 261,267, 270
propinqua 45, 48, 50, 427
proxima 81
pruinosipes 261, 266
prunuliformis 291, 302
psammophila 347, 357, 418
pseudocandolleana 81
pseudocoronata 404, 418
pseudocorrugata 291, 292
pseudocotonea 53, 61, 62, 63, 65
pseudofoenisecii 291, 295
pseudofrustulenta 291, 294, 295
pseudofulvescens 306, 317
pseudogracilis 332
pseudolactea 113, 148, 150
pseudolarga 291, 297
pseudolimicola 260, 262
pseudolongipes 306, 311
pseudoparadoxa 149, 159
pseudosenex 222, 225
pseudotrepida 403, 409
pseudovernalis 403, 410
psilocyboides 396, 401

(Psathyrella cont.)
(Species, varieties and forms cont.)
pyrotricha 34, 39, 42
quercicola 360, 367
rainierensis 306, 307
ramicola 291, 303
renispora 124, 141, 142
rhodospora 237, 435
rigidipes 34, 40, 42
riparia 187, 188
rogueiana 81, 87
rooseveltiana 291, 293
roothaanensis 180, 195, 227, 306, 312
roystoniae 281, 289
rubescens 195, 203
rubicola 149, 162
rubiginosa 403, 406
ruderaria 306, 320
rudericola 271, 272
rufogrisea 195, 207
var. bonnerensis 195, 207
riparia 206
rufogrisea 205
rugocephala 34, 39
rugoproxima 18, 81, 86
rugoradiata 371, 376
rugulosa 149, 158, 159
rupchandii 81, 82, 83
saccarinophila 247, 252, 254, 434
salictaria 195, 202, 436, 437
salmonescens 187, 192
saponacea 187, 190
sarcocephala 242
scobinacea 56
seminuda 123, 127
semivestita 103, 111
senex 225, 227, 230, 235
septentrionalis 117, 124, 130, 159,
164
var. septentrionalis 134
vesiculosa 136
sepulchralis 34, 35
sepulchrorum 35
sepulcreti 271, 279
sequoiae 113, 148, 152
seymourensis 396, 403, 412, 433, 437
sharonensis 247, 258
similis 149, 170
similissima 217, 221, 360
singeri 81, 83, 84, 109, 280, 282, 438
solheimii
var. sanjuanensis 62, 68, 73
solheimii 62, 67
solitaria 247, 257
spadicea 3, 4, 11, 125, 132, 141, 237,
238, 239, 240, 241, 245, 246,
250, 435
spadiceogrisea 17, 139, 145, 153, 175,
176, 347, 353, 354, 357, 395,
403
sphaerocystis 419
sphagnicola 62, 66, 230
spintrigera 3, 77