INDEX. 



525 



Uromyces appendiculatus, 

 parasitism, 387. 



— Belienis, 279. 



— Cestri, 279. 



• — Dactylidis,parasitism,387. 



— Phaseolorum, 281. 

 parasitism, 387, 389. 



— Pisi, parasitism, 368, 388, 

 391. 



 — Scrophulariae, 279. 



— scutellatus,parasitism,368. 

 — , spores, 98. 



, detaching, 68. 



, formation, 62. 



— tuberculatus, parasitism, 



358. 



— Viciae Fabae, 277. 

 Usnea barbata, Algae of 



thallus, 398*. 

 —  — , chemical properties, 



407. 



, incrustation, 408. 



, soredia, 415. 



, structure of thallus, 



402*. 



, thallus, 187*. 



— , structure of thallus, 404, 



405, 406. 

 Ustilagineae (Ustilaginei), 



120, 132, 172, 176, 179. 

 — , capacity of germination, 



344- 



— , conditions of germina- 

 tion, 350. 



 — , haustoria, 19. 



— , parasitism, 359, 362, 364, 



367, 385, 39°, 39i> 393- 

 — , spores, rest, 345. 



, structure, 100. 



Ustilago, 174. 



— antherarum, 179. 



— Carbo, 177, 179, 180, 181. 

 , capacity of germina- 

 tion, 344. 



, conditions of germina- 

 tion, 349. 



, germination, 178*. 



, parasitism, 367. 



, resistance of spores, 



346. 



— Cardui, 177. 



— Crameri, capacity of ger- 

 mination, 344. 



— destruens, 177, 179, 180. 

 , capacity of germina- 

 tion, 344. _ 



, conditions of germina- 

 tion, 349. 



, resistance of spores, 



346. 



— flosculorum, 177. 



— hypodytes, 172, 175. 



Ustilago flosculorum, parasi- 

 tism, 391. 



— Ischaemi, 175. 



, formationofspores,68. 



— Kolaczeckii, capacity of 

 germination, 344. 



— Kuhniana, 177, 179. 



— • longissima, 173, 179, 183. 

 , germination, 178*. 



— Maidis, 179, 181. 



— olivacea, 173. 



— Rabenhorstiana, capacity 

 of germination, 344. 



— receptaculorum, struc- 

 ture of spores, 102. 



— Tragopogonis, 172, 182. 

 , development of spores, 



175*. 



, germination, 178*. 



, parasitism, 391. 



— Tulasnei, capacity of ger- 

 mination, 344. 



— utriculosa, 177. 



— Vaillantii, 177, 179. 

 Ustulina, 186, 218, 244, 248, 



260. 

 Uterus, 308. 



Vacuoles (sap -cavities), 6, 



424. 

 Valsa ambiens, 258. 

 , number of spores, 79. 



— nivea, spermogonia, 240*. 

 , number of spores, 79. 



— salicina, number of spores, 



79- 

 — , structure of spores, 102. 

 Valseae (Valsei), 191, 192. 

 — , discharge of spores, 97. 

 Vampyrella, 447, 453. 



— pendula, 447. 



— Spirogyrae, 447. 



— vorax, 447. 

 Variolar ia, 416. 

 Vegetation, general condi- 

 tions, 352. 



Veines aeriferes, 195. 



— aquiferes, 195. 

 Velum, 289, 291. 

 - — partiale, 290. 



- — universale (volva), 290. 

 Venae externae, 195. 



— internae, 195. 



— lymphaticae, 195. 

 Vermicularia, 252. 



— minor, fatty matters, 7. 



, sclerotium, 41. 



Verpa, 189. 

 Verrucaria, 192, 222. 



— , Algae of thallus, 409. 



— carpinea, 246. 



— Gibelliana, 246. 



Verrucarieae (Verrucariei), 



242. 

 Verticillium, 245, 249, 252. 

 Vibrio, 458, 459, 473. 

 Vibriones, 458. 

 Volva, 290. 

 Volvaria, 292, 295, 297. 



Warts on compound sporo- 

 phores, 59. 



Water- content, 6. 



supply, as a condition of 



germination, 375. 



Whorl of sporidia (Kranz- 

 korper), 177. 



Wine-yeast, 269. 



Witches' brooms, 266, 368, 

 390. 



Withdrawal of water, influ- 

 ence on germination, 346. 



Woronina, 161, 169, 444. 



— , parasitism, 395. 



Woronin's hypha, 199, 218. 



Xylaria, 186, 192, 199, 236, 



244, 260. 

 — , branching, 51. 



— bulbosa, sclerotium, 41. 

 — , compound sporophores, 



development, 56. 

 , growth, 50, 51. 



— pedunculata, structure of 

 spores, 102. 



, chemical behaviour of 



spore-membrane, 105. 



— polymorpha, development 

 of sporophore, 216*. 



, development of spores, 



78. 

 Xylarieae(Xylariei), 1 86,236, 



248, 260. 

 — , discharge of spores, 97. 

 Xyloma, 43, 190. 

 Xylostroma, 22. 



Yeast-fungi, 4*, 5, 267, 270, 



358. 

 Yeast-fungus of alcoholic 



fermentation, 267. 

 Yeast-mucilage, 10. 



Zeora, 223. 

 Zoogloea, 457, 459. 

 Zoospores, 107. 

 Zygochytrium, 146, 151, 169. 



— aurantiacum, 156. 

 Zygomycetes, 132, 145. 

 — , rest of spores, 345. 

 — , thallus, 1. 

 Zygospores, 129, 145. 

 — , formation, 147. 



— , resting slate, 344, 345. 



THE END. 



