ydnum, 432

Hygrophorus, 204

Hymenochaete, 457

Hymenula, 484

Hypholoma, 323

Hypocerea, 573

Hypomyces, 498

Inocybe, 268

Irpex, 447

Lachnocladium, 475

Laccaria, 106

Lachnea, 510

Lactarius, 164

Lentinus, 226

Lenzites, 231

Leotia, 501

Lepiota, 46

Leptoglossum, 499

Leptonia, 254

Lycogala, 577

Lycoperdon, 541

Macropodia, 507

Marasmius, 136

Merulius, 423

Mitremyces, 561

Morchella, 485

Mucronella, 432

Mutinus, 526

Mycena, 118

Myriostomav, 571

Naucoria, 281

Nidularia, 521

Nolanea, 255

Nectrea, 573

Nyctalis, 204

Oomyces, 573

Omphalia, 130

Otidea, 511

Panaeolus, 339

Panus, 222

Paronia, 573

Paxillus, 287

Peziza, 503

Phallus, 522

Phlebia, 448

Pholiota, 257

Pilosace, 319

Piptoporus, 409

Pleurotus, 153

Pluteolus, 274

Pluteus, 235

Podaxon, 560

Polyporus, 388

Polysaccum, 561

Polystictus, 414

Psathyrella, 346

Psilocybe, 328

Radulum, 432

Reticularia, 578

Russula, 182

Sarcoscypha, 512

Secotium, 560

Schizophyllum, 232

Scleroderma, 555

Sclerotina, 510

Sparassis, 459

Spathularia, 500

Sphaerobolus, 517

Stemonitis, 580

Stereum, 455

Strobilomyces, 380

Stropharia, 322

Thelephora, 453

Torrubia, 576

Trametes, 422

Tremella, 477

Tremellodon, 479

Tricholoma, 60

Trogia, 235

Typhula, 474

Urnula, 514

Verpa, 492

Volvaria, 238

Xylaria, 579

INDEX TO SPECIES.

abietina (Clavaria), 465

abortivus (Clitopilus), 249

abruptus (Agaricus), 311

abscondens (Pleurotus), 162

acerbum (Tricholoma), 70

acervata (Collybia), 117

acetabulum (Peziza), 503

acuminatum (Secotium), 560

acuminatum (Lycoperdon), 549

acutesquamosa (Lepiota), 55

adiposa (Pholiota), 259

Adirondackensis (Clitocybe), 95

adusta (Russula), 183

adustus (Polyporus), 402

adustum (Hydnum), 444

aegerita (Pholiota), 266

aeruginosa (Stropharia), 322

aeruginosum (Heliotium), 515

aeruginosum (Chlorosplenium), 515

aetites (Mycena), 125

alba (Amanitopsis), 44

albellum (Tricholoma), 83

albellus (Polyporus), 407

albipes (Russula), 187

albida (Tremella), 478

alboflava (Omphalia), 135