INDEX. 



Phytophthora infestans, re- 

 sistance of spores, 346. 



, simple sporophores, 



47*. 

 , swarm-spores, 108*. 



, taking up of colouring 

 matter, 14. 



omnivora, 135. 



, parasitism, 359, 365, 



385- 



, 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, 153. 

 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. 



micans, 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. 

 , phenomena of life, 449. 



Plasmodiophora, 444. 



Brassicae, 448. 

 Plastids, 7. 

 Plectopsora, structure of 



thallus, 412, 413. 



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, capillitium- 

 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. 

 Polyblastia, 223. 



rugulosa, Algae of thallus, 

 409. 



, hymenial Algae, 400, 



401. 

 , structure of thallus, 



400. 

 Polydesmus, 229. 



exitiosus, parasitism, 362. 

 , spores, 68. 

 Polyphagus, 169. 



Euglenae, 162*. 

 , parasitism, 361. 



parasiticus, 164. 



, swarm-spores, 107. 

 Polyplocium, 337. 



Pulyporeae (Polyporei), 288, 



333, 337- 



, annual layers in com- 

 pound sporophores, 57. 



, duration of growth in 

 compound sporophores, 



Si- 

 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. 



