510 
Epinasty of pileus in Agari- 
cineae, 50, 289. 
Epiphragm, 320. 
Epiphytes, 360. 
Epiplasm, 77. 
Episporium, 100. 
Eremascus, 187, 232, 233, 
234, 236, 237. 
— albus, 197, 224. 
—, development of ascus, 
198*, 
Ergot, 35. 
Erysipelas, 486. 
Erysiphe, 202, 232, 236, 238, 
239, 245, 352. 
— Aceris, parasitism, 394. 
—, asci, 76. 
— communis, conditions of 
germination, 352. 
—, discharge of spores, 86. 
— Galeopsidis, 203. 
— —, conditions of germina- 
tion, 352. 
— graminis, 203. 
— —, conditions of germina- 
tion, 352. 
— —, haustoria, 19. 
— guttata, number of spores, 
79. 
— —, parasitism, 359, 394. 
—, hairs, 59. 
—, number of spores, 79. 
—, parasitism, 359, 363. 
— spiralis, 225. 
— Tuckeri, haustoria, 19*. 
Erysipheae (Erysiphei), 193, 
198, 199, 201, 225,235,244. 
—, conditions of germination, 
350. 
—, discharge of spores, 85. 
--, formation of gonidia, 66. 
—, haustoria, 19*. 
—, mycelium, 19*. 
—, parasitism, 386, 393. 
Euchytridieae (Euchytridei), 
164. 
Eurotium, 193,198, 204, 226, 
232, 234, 236, 237, 239, 
245. 
—, abscision of gonidia, 70. 
—, asci, 76. 
— Aspergillus glaucus, con- 
ditions of vegetation, 353. 
— —, formation of gonidia, 
70*, 
— —, parasitism, 369. 
—, capacity of germination, 
348. 
—, compound sporophores, 
49. 
—, discharge of spores, 81, 
97,98. | 
—, formation of spores, 62. 
—, parasitism, 369. 
INDEX. 
Eurotium repens, conditions 
of vegetation, 353. 
— —, development of sporo- 
phore, 203*. 
— —, parasitism, 369. 
—, resinous excretion, Io. 
—, simple sporophores, 46, 
—., structure of spores, 100, 
—, taking up of colouring 
matter, 14. 
Eusynchytrium, 167. 
Eutypa, 191, 218. 
—, discharge of spores, 97. 
Evernia flavicans, 406. 
— furfuracea, colouring mat- 
ter, 408. 
— —, structure of thallus, 
406. 
—, soredia, 415. 
—, structure of thallus, 404. 
— vulpina,incrustations,408. 
— —, structure of thallus, 
408. 
Excipulum, 188, 
Exidia, 287, 305. 
—, gelatinous membranes, 13. 
— recisa, 337. 
— spiculosa, basidia, 305*. 
— —, formation of spores, 
62*, 
Exoascus, 265, 266. 
— alnitorquus, 265, 266. 
— aureus, 265. 
— bullatus, 266. 
— deformans, 265. 
—, ejection of spores, 89. 
— epiphyllus, 266. 
—, germination, 114, 115. 
—, number of spores, 79. 
—-, parasitism, 368, 386, 390, 
393- 
— Populi, 266. 
— Pruni, 265, 266. 
— — ‚development of spores, 
79. 
——,, ejectionofspores, 86,92. 
— —, inception of sporo- 
phore, 49. 
— —, parasitism, 393. 
—, structure of spores, 100, 
— Ulmi, 266. 
Exoascus-group, 269. 
Exobasidium, 271, 287, 329, 
331, 368. 
— Lauri, parasitism, 368. 
—, parasitism, 386. 
— Vaccinii, parasitism, 362, 
368. 
Exosporium, 100, 135, 252. 
—, spores, 68. 
— Tiliae, germination, 114. 
Fatty matters, 7. 
Favolus, 288. 
Favus, 376. 
Feeder (host), 358. 
Felted tissue, 5. 
Ferment, secretion, 355,452. 
Fermentation caused by Bac- 
teria, 481. 
— — by Fungi, 384. 
Ferns, course of develop- 
ment, 120, 
Fertilisation-tube, 134. 
Fibrillaria, 29. 
Filamentous Fungi, 1. 
Filamentous sporophore, 46. 
Fistulina, 302. 
— hepatica, 300, 302, 334. 
Flacherie (in silk-worms), 
486, 489. 
Flagella, 107, 422, 457. 
Flagellatae, 445, 475. 
Flower of tan, 431. 
Flowering plants, course of 
development, 121. 
Flowers of wine, 267, 358. 
Foliaceous Lichens, 401. 
Food, a condition of ger- 
mination, 351. 
Food-material of Fungi, 353. 
Form-genera, 119, 459, 473. 
Form-species, 119, 459, 473. 
Fowl-cholera, 472, 456. 
Frill (in Hymenomycetes), 
See Armilla. 
Frog-spawn 
469. 
Fructification, 120, 
Fruticose Lichens, 401. 
Fuligo, 423, 424, 425, 428, 
429, 431, 440, 448, 449, 
450, 452. 
— varlans, 424, 439, 441. 
Fumago, 245, 247, 249, 251, 
253, 254, 271. 
—, formation of gonidia, 66, 
— salicina, 244. 
Fungi, affinities, 337, 340. 
—, course of development, 
118. 
—, genealogy, 337, 340. 
Fungus-body, 2. 
—, compound, 2. 
—, sclerotioid, 190. 
—, slimy mucilaginous, 9. 
Fungus-cellulose, 8, 13. 
Funiculus, 321. 
Fusarium heterosporum, re- 
sistance of spores, 346. 
Fusiform rods in Bacteria, 
458. 
Fusisporium, 249, 252. 
— Solani, 245. 
—, spores, 68. 
(Bacterium), 
Galls, 369. 
Gametes, 120, 148, 150, 
