I N D E X. 



519 



Polystigma, 191, 200, 235, 

 236, 239, 240, 241, 258, 

 259, 285. 



— fulvum, 199, 215. 



— , gelatinous membranes, 9. 

 — , lipoxeny, 388, 389. 

 — , parasitism, 386. 



— rubrum, 199, 215, 224, 

 226, 240. 



— ,conditions of germination, 



350. 

 , parasitism, 362. 



— stellare, mycelial strands, 

 22, 23. 



— , stroma, 43. 



— , structure of sporophore, 



57- 

 Pore, 191. 

 Pores in Polyporeae (Poly- 



porei), 288. 

 Poronia, 244. 

 Precursors of ascocarps in 



Ascomycetes, 244. 

 Predisposition for parasites, 



359- 

 Primordium of the myce- 

 lium, no, 178. 



— of sporophore, 199, 215, 

 218. 



Procarpium (procarp), 120. 

 Promycelium, in, 177. 

 Prosporangium, 163. 

 Protagon-mixtures, 300. 

 Prothallium, 121. 

 Protococcus in Lichen- 



thallus, 397*. 

 Protomyces, 132, 171. 

 — , capacity of germination, 



349- 

 — , germination, 109. 

 — , ejection of spores, 85. 

 — , formation of spores, 61. 



— macrosporus, 171. 



, cellulose-membrane, 8. 



, conditions of germina- 

 tion, 35 r. 



, development of spores, 



172. / 

 , ejection of spores, 89, 



91. 

 , parasitism, 363, 365, 



386, 389. 



, resting spores, 172*. 



, structure of spores, 1 06. 



— Menyanthidls, 166. 



— pachydermus, 172. 



— , resting state of spores, 



345- 

 Protornyxa aurantiaca, 446. 

 Protoplasm, 6. 



— in Bacteria, 4^5. 



— fn Mycetozoa, 422, 423, 

 425, 426. 



Protothallus, 405. 



Protozoa, 475. 

 Psalliota, 291, 297. 

 Pseudo-lichens, 416. 

 Pseudo-parenchyma, 3, 5, 4 05. 

 Pseudo-peridia, 275. 

 Pseudopodia, 423, 426. 

 Pseudospora, 447. 

 Psora, structure of thallus, 



404. 

 Psoroma, Algae of thallus, 



409. 



— gypsaceum, incrustation, 

 408. 



— lentigerum, secretion of 

 calcium, n. 



, calcium oxalate, 408. 



— sphinctrinum, Algae of 

 thallus, 404. 



— , structure of thallus, 404. 

 Pterula, 29. 



Ptychogaster albus, 335. 

 Puccinia, 279, 282. 

  — Aegopodii, 2S5. 



— Alliorum, 277. 



— Anemones, 277. 

 , parasitism, 393. 



— Asari, 285. 



— Berberidis, 279, 283, 284. 



— Caricis, parasitism, 387. 



— coronata, parasitism, 387. 

 , structure of spores, 



100. 

 — , detaching of spores, 68. 

 — , Falcariae, 279. 



, parasitism, 387. 



— , formation of spores, 62*. 



— fusca, 277, 281. 



— Galiorum, 277. 



— graminis, development of 

 aecidia, 275*, 276*. 



, capacity of germina- 

 tion, 345, 348. 



, development of spores, 



62*. 



, germination, no*, 



280* 



— — , germ-pores, 100. 



— — , parasitism, 387, 389. 



, rest of spores, 345. 



, spermogonia, 276*. 



, structure of spores, 



101. 



— Malvacearum, 284. 



— Moliniae, parasitism, 387. 



— Pimpinellae, parasitism, 

 387. 



— - Pruni, 285. 



— reticulata, structure of 

 spores, 100. 



— Rubigo vera, 283. 



, germination, 280*. 



, parasitism, 387, 389. 



— , spores, 68, 98. 



— , structure of spores, 100. 



Puccinia suaveolens, 277. 

 , parasitism, 359. 



— Tragopogonis, parasitism, 

 387, 391. 



— Violarum, parasitism, 387. 

 Putrefactive processes in- 

 cited by Bacteria, 481. 



Pycnidia, 49, 225, 239, 246. 

 — , large-pored, 248. 

 — , small-pored, 248. 

 Pycnis sclerotivora, 247. 

 Pycnochytrium, 167. 

 Pycnogonidia, 225, 239, 246. 

 Pycnospores, 225, 239, 246. 

 Pyrenocarp, 187. 

 Pyrenomycetes, 186, 187, 

 200. 



— as Lichen-fungi, 396. 



— , development of spores, 



78. 

 — , ejection of spores, 91, 97. 

 — , hyphal weft, 4. 

 — , number of spores, 79. 

 — , stromata, 50. 

 — , structure of ascus, 96. 

 Pyrenula, 192, 223. 



— minuta, 246. 



• — nitida, structure of 



thallus, 411. 

 , thallus, 402. 



— olivacea, 246. 

 Pyronema, 190, 198, 224, 



231, 234, 237, 239. 



— confluens, 208. 



, development of sporo- 

 phore, 209*. 

 Pythium, 234. 



— de Baryanum, 135, 137. 

 , parasitism, 382. 



— , development, 135, 137. 

 — , discharge of spores, 82. 



— endophytum, 139. 



— gracile, fertilisation, 133*. 



— intermedium, 137. 

 , parasitism, 382. 



— megalacanthum, parasit- 

 ism, 382. 



— , mode of life, 132. 



— , parasitism, 359, 363, 382, 



389, 39?- 



— proliferum, 135. 



, rest of spores, 345. 



— , rest of spores, 345. 

 — , swarm-spores, 107. 



— vexans, 135, 232. 



Qiiaternaria, 218. 



— , discharge of spores, 97. 



Queletia, 318. 



Racodium cellare, 22. 

 — rupcstre, structure 

 thallus, 411. " 



of 



