INDEX TO SPECIES. 



ahhreviata (Torula), 360. 



Var. sphaeriformis, 360. 

 ahnorme (Penicillium), 302. 

 ahortifaciens (Oospora), 281. 

 abortifaciens (Oidium), 281. 

 ahruptum (Clasterosporium), 401. 

 abruptum (sporidesmium), 402. 

 acerhum (Tricholoma), 182. 

 aceris (Oidium), 287. 

 acervata (Collybia), 140. 

 acicula (Mycena), 90. 

 acicula (Pachnocybe), 444. 

 acicula (Stilbum), 444. 

 aclada (Botrytis), 319. 

 acremoniurn (Cephalosporium), 292. 

 acris (Lact. Piper.), 15. 

 actinophorus (Marasmius), 172. 



acutesquamosa (Lepiota), 236. 



acutum (Bactridium), 477. 



adnata (Amantopsis), 258. 



adonis (Mycena), 112. 



adusta (Russula), 52. 

 Var. alho-nigra, 52. 



aequivoca (Oospora), 278. 



aequivocum (Oidium), 278. 



aeruginea (Russula), 59. 



aesculi (Tubercularia), 464. 



aetites (Mycena), 102. 



affine (Dendrochium), 466. 



agaricicola (Asterophora), 326. 



agaricinum (Yeiticillum), 328. 



albellum (Triclioloma), 208. 



albida (Isaria), 449. 



alhohrunneum (Tricholoma), 184. 



album (Diplosporium) 336. 

 Var. fungicolum, 336. 



album (Microstroma), 276. 



album (Tricholoma), 213. 



alcalina (Mycena), 99. 

 algarum (Cladosporium), 390. 

 alliaceus (Marasmius), 167. 

 alliorum (Macrosporium), 433. 

 alliorum (Mystrosporium), 435. 

 alnicola (Ovularia), 322. 

 alnicola (Kamularia), 323. 

 cdpestre (Bostrichonema), 340. 

 alternata (Periconia), 370. 

 alternata (Sporocybe), 370. 

 alternans (Stachybotrys), 368. 

 alternatum (Acremoniurn), 305. 

 alternariae (Sporodesmium), 430. 

 alternariae (Stemphylium), 430. 

 altum (Brachysporium), 413. 

 altum (Helminthosporium), 413. 

 alutacea (Russ.), 39. 

 amadelphus (Marasmius), 165. 



Var. insignis, 166. 

 ambusta (Collybia), 148. 

 amentacearum (Coniothecium), 



427. 

 amethystimim (Tricholoma), 208. 

 amianthina (Lepiota), 249. 



A^ar. Broadwoodiae, 249. 

 amicta (Mycena), 93. 

 ammoniaca (Mycena), 100. 

 ampelinum (Verticillium), 327. 

 anceps (Mycogone), 339. 

 androsaceus (Marasmius), 169. 

 angulaius (Marasmius), 164. 

 anomalum (Graphium), 457. 

 anomalum (Stilbum), 457. 

 antennata (Torula), 361. 

 antiquum (Sporodesmium), 425. 



Var. compactum, 425. 

 apicale (Brachysporium), 413. 

 apicale (Helminthosporium), 413. 



