Ascomycetes, course of de- 
velopment, 223. 
—, development of sporo- 
phore, 197. 
—, doubtful species, 132,263. 
—, envelope - apparatus of 
sporocarp, 186. 
—, functionless organs, 256. 
—, germination, 115. 
—, hairs, 59. 
—, impertectly known spe- 
cies, 238. 
—, inception of sporophore, 
49. 
—, lipoxeny (desertion of 
host), 388. 
—, structure of sporophore 
in endophytic, 57. 
Ascomycetous series, 120. 
Ascophora elegans, resist- 
ance of spores, 347. 
Ascospores, 60, 129, 232. 
—, capacity of germination, 
343- 
—, development, 76. 
Ascotricha, 211. 
Ascus, 60. 
— suffultorius, 61. 
Ascus-apparatus, 186. 
Aseroe, 312, 325. 
— rubra, compound sporo- 
phores, 326*. 
Aserophallus, 312, 325, 326*. 
Aspergillus, 252, 256. 
— albus, conditions of vege- 
tation, 353. 
—, capacity of germination, 
348. 
— clavatus, 253. 
— —, conditions of vege- 
tation, 353. 
— —, mycelial membranes, 
21. 
— flavescens, parasitism, 370. 
— flavus, 256. 
— —, capacity of germina- 
tion, 344, 348. 
— —, parasitism, 369. 
— fumigatus, capacity of 
germination, 344. 
— —, conditions of germi- 
nation, 349. 
— —, parasitism, 359, 370. 
— glaucus, parasitism, 397. 
— niger, 206, 257. 
— —, conditions of vegeta- 
tion, 353. 
—-—, effect on the sub- 
stratum, 358. 
— —, mycelial membranes, 
21. 
— —, parasitism, 370. 
— —, secretion of ferment, 
355. 
INDEX. 
Aspergillus ochraceus, con- 
ditions of vegetation, 353. 
—, parasitism, 360. 
— purpureus, 206. 
—, sclerotioid perithecia, 42. 
—, simple sporophores, 46. 
Assimilation of carbon diox- 
ide by Bacteria, 479. 
Athelia, 22. 
Atichia, 416. 
Atractium, 252. 
Auricularia, 338. 
— Auricula Judae, 306. 
— —, basidia, 305 *. 
— — ‚formation of spores,62*. 
— mesenterica, structure of 
sporophore, 58, 
— sambucina, 306. 
Autoecious, 387. 
Autoecism, 387. 
Autoxenous, 387. 
Azygites, 150. 
Azygospores, 150, 159. 
Bacidia, 223. 
Bacillus,454,458,460,468,473- 
— Anthracis, 466 *, 476,477, 
478, 482, 486. 
— butylicus, 477, 430. 
— butyricus, 455, 461, 462, 
479. 
— erythrosporus, 461. 
— Megaterium, 463 *. 
— subtilis, 457, 462, 466 *, 
467, 476, 477, 479, 486. 
— virens, 455- 
Bacteria, 454. 
—, aerobiotic, 479. 
—, affinities, 474. 
—, anaerobiotic, 479. 
—, arthrosporous, 460, 468. 
—, assimilation of carbon 
dioxide, 479. 
—, capacity of germination, 
476. 
—, cell-forms, 458. 
—, course of development, 
459. 
—,endosporous, 459,460,475. 
—, formation of spores, 460. 
—, mode of life, 476. 
—, parasitic, 481, 487. 
—, resistance of spores, 476, 
—, saprophytic, 481, 487. 
Bacteridium, 460. 
Bacteriopurpurin, 455. 
Bacterium, 454, 458, 468, 
469, 473. 
— butyricum, 477. 
— chlorinum, 455. 
— cyanogenum, 458. 
— merismopoedioides, 469. 
— Pastorianum, 456. 
— Termo, 478. 
505 
Bacterium viride, 455. 
— Zopfii, 469, 476. 
Bactrospora, number of 
spores, 79. 
Baeomyces, 200. 
— roseus, 222. 
Balsamia, 195. 
Basidia, 45, 61, 286, 302, 305. 
—, definitive, 306. 
—-, primary (initial), 306. 
—, secondary, 306. 
—, sterile, 302. 
Basidiomycetes,1 20,132,286. 
—, angiocarpous, 338. 
—, clamp-connections, 2, 19. 
—, course of development 
and relationships, 328. 
—, formation of spores, 61, 
63, 67, 68. 
—, germ-pores, 100. 
— gymnocarpous, 289. 
Basidiospores, 339, 340. 
—, capacity of germination, 
343. 
Basidium, 60, 61, 306. 
Battarea, 311. 
—, capillitium, 8. 
— Steveni, 317. 
— —, fibres of capillitium, 
317 *. 
—, thickenings 
brane, 8. 
Beer-yeast, 267. 
Beggiatoa, 455, 459,469, 475- 
— alba, 471*, 472*. 
— roseo-persicina, 455, 472, 
473. 
Bion, 123. 
Blastema, 401. 
Blastenia, 223. 
— ferruginea, 223. 
Boletus, 288. 
—, assumption of a blue 
colour in the air, 15. 
—, coloration of membranes, 
Io, 
— edulis, 301. 
— elegans, 297. 
—, gelatinous membranes, 9, 
10. 
— luteus, 297. 
Botryosporium, formation of 
spores, 63. 
—, thallus, 1. 
Botrytis, 252. 
— Bassii, 252. 
— —, capacity of germina- 
tion, 344. 
— —, formation of spores, 
65, 65*. 
— —, parasitism, 362. 
— cinerea, 224, 238, 252, 
254. 
— —, cell-nucleus, 6. 
of mem- 
