424 



TEXT-BOOK OF FUNGI 



Parasites, growth of, on other than 



proper host-plant, 138. 

 Parasites, why confined to certain 



host-plants, 135. 

 Parasitism, 133. 

 Pathology, 195. 

 Peniophora, structure of, 350. 

 Perennial fungi, 44. 

 Perennial mycelium in species of 



Uredineae, 327. 

 Peridiola, 375. 

 Peridium, 374. 

 Peridium, ejection of, in Sphaero- 



bolus, 113. 



Perisporieae, 283, 289. 

 Perisporieae, superficial mycelium, 



of, 36. 



Perithecia, 41. 

 Perithecium, origin of, in Laboul- 



beniaciae, 309. 

 Perithecium, structure of, 50. 

 Peronospora parasitica sexual re- 

 production in, 72. 

 Peronosporeae, 258. 

 Peronosporeae, types of sexual re- 

 production in, 70. 

 Pestalozzia, 396. 

 Peyritschielleae, 311. 

 Pezizeae, 304. 

 Phacideae, 307. 

 Phalline, 164. 

 Phalloideae, 380. 

 Phallus, 382. 

 Phallus impudicus, 383. 

 Phlebia, 355. 

 Phoma, 390. 



Phosphorescent fungi, 173. 

 Phosphorescent light attracts moths 



who disperse spores, 115. 

 Phosphorus compounds, use of, 119. 

 Phragmidium speciosum, 412. 

 Phragmidium speciosum, sexuality 



of, 90. 



Phragmidium violaceum, 413. 

 Phragmidium violaceum, sexual 



reproduction in, 88. 

 Phycomycetes, 240. 

 Phylogeny, personal views on, 182. 

 Phymatosphaerieae, 300. 

 Picrosclerotine, 163. 

 Pilacre, structure of, 338. 

 Pilacreae, 338. 



Pileus, 42. 



Piloboleae, 250. 



Pilobolus, liberation of sporangia, 

 109. 



Pits in cell-wall, 18. 



Plum-pockets, 269. 



Podaxon, 378. 



Polygonum hydropiper, 321. 



Polyphagus euglenae, 245. 



Polyporeae, 365. 



Polyporus, 365. 



Polyporus, conidial form of, 374. 



Polyporus mylittae, 371. 



Polyportis squamosus, 370. 



Polyporus squamosus, enzymes pre- 

 sent in, 410. 



Polysaccum, 377. 



Porphyrosporae, 363. 



Potassium salts, use of, 119. 



Potato disease caused by hyber- 

 nating mycelium, 215. 



Potato ' leaf-curl,' caused by hyber- 

 nating mycelium, 216. 



Potato disease (Phylophthora], how 

 spread, 224. 



Primary groups of fungi, 231. 



Protascus, 261. 



Protease, 410. 



Protein, salt necessary for produc- 

 tion of, 119. 



Protobasidiomycetes, 315. 



Protomyces, 262. 



Protomyceteae, 249. 



Protoplasm, continuity of, 18. 



Protoplasm, movements of, 19. 



Pseudoperidium, 329. 



Ptychogaster, 374. 



Puccinia, arrangement of species in 

 groups, 337. 



Puccinia, differentiation of species, 

 336. 



Puccinia galii, 337. 



Puccinia graminis, 337. 



Puccinia malvacearum, 335, 338. 



Puccinia polygoni, 337. 



Puccinia ribis, 338. 



Puccinia suaveolens, 337. 



Puccinia tragapogonis, 338. 



Pucciniopsis, 337. 



Puffing of spores in Discomycetes, 

 no. 



Pure cultures, value of, 196. 



