5i8 



I N D E X. 



Phytophthora infestans, re- 

 sistance of spores, 346. 

 , simple sporophores, 



47*. 



, swarm-spores, 108*. 



, taking vip of colouring 



matter, [4. 



— omnivora, 1 35. 



, parasitism, 359, 365, 



335. 

 — , parasitism, 367, 389, 392. 

 — , simple sporophores, 47. 

 Pietra fungaja, 42. 

 Pilacre Petersii, 335. 

 Pilaira, 150, 152. 

 — , discharge of spores, 83. 

 Pileus, 287. 



— in Hymenomycetes, 48. 

 Pilobolus, 152, 155. 



— anomalus, 150. 



, detaching of sporangia, 



83. 



— , conditions of germina- 

 tion, 350. 



— coloured fatty matters, 7. 



— crystallinus, 150. 



, abjection of sporangia, 



72, 83. 



— , formation of spores, 74, 



75- 

 — , membrane, 12. 

 — , mode of life, 357. 



— oedipus, 163. 



, abjection of sporangia, 



72*, 83. 

 , resistance of spores, 



346. 

 — , structure of spores, 106. 

 Piptocephalideae (Piptoce- 



phalidei), 149. 151, i53- 

 Piptocephalis, 147, 149, 153, 



155- 

 — , formation of spores, 67. 



— Freseniana, 150, 153*. 



, conjugation, 149*. 



-,. haustoria, 20. 



— , parasitism, 360, 363, 385. 

 Pistillaria hederaecola, scle- 

 rotia, 42. 



— mrcans, sclerotia, 42. 

 Pits, 13. 



— in spore-membrane, 100. 

 Pityriasis versicolor, 376. 

 Placodium, 223. 



— , calcium oxalate, 409. 



— cartilagineum, incrusta- 

 tions, 409. 



— , distribution of Algae in 



thallus, 404. 

 — , structure of thallus, 404. 

 Plasmodia, 423. 

 — , movement, 449. 

 — , nutrition, 451. 

 — f phenomena of life, 449. 



Plasmodiophora, 444. 



— Brassicae, 448. 

 Plastids, 7. 

 Plectopsora, structure of 



thallus, 4 12, 4 1 3. 

 - — botryosa, structure of 



thallus, 414*. 

 Pleomorphism, 126,238. 

 Pleospora, 186, 191, 200, 



235, 239, 245, 248, 271. 



— Alternariae, 230, 255. 

 , development of pyc- 



nidia, 247*. 

 Clavariarum, 244. 

 — , ejection of spores, 95. 

 — , formation of gonidia, 



66. 



— herbarum, 220, 229, 230, 

 247, 255. 



-, compound spores, 98. 



, development of spores, 



79- 



—  — , ejection of spores, 



95*. 

 , germination, 114. 



— polytricha, 245, 247. 



— sarcinulae, 230. 



— , sclerotioid compound 



sporophores, 43. 

 Pleurococcus in Lichen- 



thallus, 397. 

 Pleurostoma, 191. 

 Pleurotus, 297. 

 Podaxon, 317, 318. 



— carcinomatis, capilliti urn- 

 threads, 318*. 



— pistillaris, 318*. 

 Podetia (podetium), 222,402. 

 Podosphaera, 198, 201, 233, 



235, 236, 237. 



— Castagnei, development 

 of spores, 79. 



, development of sporo- 

 phores, 201*, 226*. 

 , haustoria, 19*. 



— pannosa, 226*. 

 Pollinaria, 305. 

 Polyactis, 252. 

 Polymastia, 223. 



— rugulosa, Algae of thallus, 

 409. 



, hymenial Algae, 400, 



401. 

 , structure of thallus, 



400. 

 Polydesmus, 229. 



— exitiosus, parasitism, 362. 

 — , spores, 68. 

 Polyphagia, 169. 



— Euglenae, 162*. 

 , parasitism, 361. 



— parasiticus, 164. 



— , swarm-spores, 107. 

 Polyplocium, 337. 



Polyporeae (Polyporei), 288, 



3 aj 3 j7- 



— , annual layers in com- 

 pound sporophores, 57. 



— , duration of growth in 

 compound sporophores, 



51- 

 Polyporus, 288, 301, 303, 



307. 



— abietinus, mycelial mem- 

 branes, 22. 



— annosus, parasitism, 384. 

 , structure of sporo- 



phore, 57. 



— borealis, 335. 



, parasitism, 384. 



— , cellulose, 13. 



— , clamp-connections, 2. 



— destructor, abjection of 

 spores, 73. 



— dryadeus, parasitism, 384. 



— fomentarius, cellulose, 8. 



, membranes, 12. 



, periodic growth of 



compound sporophores, 



57- 



, structure of sporo- 



phore, 58. 



— fulvus, 307. 



, parasitism, 384. 



, structure of sporo- 



phore, 58. 

 — , growth of compound 



sporophore, 50, 57. 



— hirsutus, hairs, 59. 



— hispidus, hairs, 59. 



— igniarius, 303, 307. 



, cellulose, 8. 



, parasitism, 384. 



, periodic growth of 



compound sporophore, 57. 



— lucidus, structure of spo- 

 rophore, 59*. 



— , membranes, 12. 



— mollis, parasitism, 384. 



— obvallatus, 337. , 



— officinalis, cellulose, 8. 



, membranes, 12. 



, secretion of resin, 10. 



— ptychogaster. 334, 335. 



— Ribis, periodic growth, 



57- 



— sulphureus, parasitism, 

 384. 



— tuberaster, mycelium, 42. 



— umbellatus, 304. 



— vaporarius, parasitism, 

 384. 



— versicolor,membranes, 12. 



— volvatus, 337. 



— zonatus, membranes, 12. 



, periodic growth, 57. 



Polysaccum, 309, 326, 327. 

 — , formation of spores, 63. 



