INDEX. 



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, 351. 



, development of spores, 



172. 

 , ejection of spores, 89, 



91. 

 , parasitism, 363, 365, 



386, 389. 



, resting spores, 172*. 



, structure of spores, 1 06. 



Menyanthidis, 166. 



pachydermus, 172. 



, resting state of spores, 



345- 



Protomyxa aurantiaca, 446. 

 Protoplasm, 6. 



in Bacteria, 455. 



in Mycetozoa, 422, 423, 

 425, 426. 



Protothallus, 405. 



Protozoa, 475. 

 Psalliota, 291, 297. 

 Pseudo-lichens, 416. 

 Pseudo-parenchyma,3,5,4O5. 

 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, 285. 



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, 



roi. 



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, i oo. 



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, 392. 



proliferum, 135. 



, rest of spores, 345. 



, rest of spores, 345. 

 , swarm-spores, 107. 



vexans, 135, 232. 



Quaternaria, 218. 



, discharge of spores, 97. 



Queletia, 318. 



Racodium cellare, 22. 



rupestre, structure of 

 thallus, 411. 



