INDEX TO GENERA, SPECIES AND ILLUSTRATIONS 



[The Roman numerals refer to the plates.] 



PAGE 



abietina (Russula), CXCVI, 718 



abortivus (Clitopilus), LXIV, 257 



abortive form (Clitopilus), 



LXIV, 257 



abrupta (Amanita), 23 



abruptibulbus (Agaricus), CCVII, 728 

 abruptus (Agaricus), 343 



acervata (Collybia), XXXIa, 122 



ACETABULARIA, LXXI, 268 



acetabulum (Peziza), 553 



achimenes (Agaricus), 340 



acidus (Boletus), CCXII, 734 



acuminatum ( Lycoperdon ) , 



CLXXVI, 607 



acutesquamosa (Lepiota), 40 



adiposa (Pholiota), LXXIV, 276 



adirondackensis (Clitocybe), 



CXCI, 713 

 admirabilis (Pluteus), 248 



var. fuscus (Pluteus), 248 



adnata (Amanitopsis), 30 



adusta (Russula), 188 



jfiruginosa (Stropharia), XCVI, 349 

 asstivalis (Boletus), 449 



aestivum (Tuber), CLIV, 566 



affinis (Boletus), CXX, 448 



var. maculosus, 449 



AGARICUS, HI, XCII, 331 



agglutinata (Amanitopsis), 32 



aggregatum (Hypholoma), 361 



albella (Russula), 194 



albellum (Tricholoma), 77 



albellus (Boletus), 464 



albida (Tremella), 531 



albido-tomentosus (Panus), 235 



albidum (Hydnum), CXXXIII, 499 

 alboater (Boletus), 460 



albo-griseus (Clitopilus), 259 



aibo-nigrum (Hydnum), 498 



albo-violaceus (Cortinarius), 



LXXXIV, 316 



album (Tricholoma), 79 



albus (Boletus), 415 



ALDRIDGEA, 506 



aliena (Flammula), 288 



alliaceus (Marasmius), 227 



alligatus (Polyporus), 488 



alluvina (Lepiota), 43 



alnicola (Flammula), LXXVIb. 290 



alutacea (Russula), 

 alutaceus (Boletus), 

 alutarius (Boletus), 

 alveolatus (Boletus), 

 AMANITA, 

 AMANITOPSIS, 

 Americana (Lepiota), 

 Americanus (Boletus), 



PAGE 



207 



426 



468 



455 



V, 2 



V, 28 



XII, XVa, 48 

 413 



amethystina (Clavaria), CXXXIX, 516 

 amethystina (Clitocybe), XXIV, 107 

 Ananas (Boletus), 473 



anax (Polyporus), 482 



ANELLARIA, CI, 388 



angusticeps (Morchella), 544 



annulatus (Cortinarius), 319 



appendiculata (Armillaria), 54 



appendiculatum (Hypholoma), 



XCVII, 363 



var. lanatum, 363 



appendiculatus (Boletinus), 400 



APYRENIUM, 527 



aquifluus (Lactarius), 176 



var. brevissimus, 177 



argenteus (Agaricus), 339 



ARMILLARIA, V, 52 



armillatus (Cortinarius), 



LXXXII, LXXXVIII, 323 

 arvensis (Agaricus), 341 



asper (Cortinarius), LXXXV, 317 

 aspera (Amanita), 23 



asterospermuin (Lycoperdon), 594 



ASTR^EUS, 578 



Atkinsoni (Boletus), CCXIII, 735 



atomata (Psathyrella), 390 



atramentarius (Coprinus), CHI, 373 

 atropurpurea (Russula), 206 



atropurpureum (Lycoperdon), 593 



var. hirtellum, 593 



var. stellare, 593 



atro-tomentosus (Paxillus), 329 



aurantia (Peziza), C XXXV I, 557 



aurantiacus (Cantharellus), 



C XXXV I, 216 



var. pallidus, 217 



aurantio-cinnabarino (Clavaria), 523 

 aurata (Russula), 206 



aurea (Clavaria), CXXXIX, 520 



var. rufescens, 520 



auricula-Judea (Hirneola), 



CXLIII, 528 



739 



