468 



INDEX 



PER 



Peronospora Rumicis (Cord.), 327 



Schachtii (Fckl.), 327 



Schleideniana (Ung.), 327 



Trifoliorum (de By.), 327 



Viciae (de By.), 327 



viticola (de By.), 327 



Peronosporeae, 4, 309, 312. 315, 323, 331, 332, 



333, 377, 378, 269, 272, 275, 277, 285-289 

 Peronosporites (W. G. S.), 330 



antiquarius (W. G. S.), 330 

 Persistent cell, 444 

 Petalonema (Berk.), 438, 440 

 Peyssonelia (Dene.), 210 

 Peziza (Dill.), 356 



(Pyronema) confluens (Pers.), 369, 276, 300, 

 306 



Phacidiaceae, 356 



Phaeophyll, 230 



Phaeosporeae, 187, 190, 230, 237, 212-232 



Phaeothamnieae, 258 



Phseothamnion (Lagerh.), 258, 276 



Phaeozoosporeae, 237 



Phalloideae, 395, 397, 329-331 



Phallus (L.), 398, 399, 330 



impudicus (L.), 398, 330 

 Phascaceae, 136, 150, 121, 122 

 Phascum (L.), 140, 150 

 Phloem-sheath, 18, 59 

 Phlyctidium (A. Br.), 346 

 Phragma, 125 

 Phragmidium (Lk.), 386, 314 



- incrassatum (Lk.), 314 

 Phycochromaceae, 426 

 Phycocyanin, 427, 442 

 Phyco-erythrin, 194, 217 

 Phycomyces (Kze.), 338, 339, 293 



nitens(Kze.), 293 



Phycomycetes, 4, 5, 323, 352, 377, 381, 285-299 



Phycophaein, 230, 240, 256 



Phycoseris (Ktz.), 217 



Phycoxanthin, 230, 421 



Phyllade, 51 



Phyllitis (Ktz.), 245 



Phyllobium(Klebs), 284, 410 



Phylloglossum (Kze.), 19, 53, 56, 59, 60, 61, 38 



Drummondii (Kze.), 61, 08 

 Phyllosiphon (Kiihn), 284 

 Phyllotaxis, 59, 99, 106, 139, 151, 194 

 Phyllotheca (Brongn.), 124, 96 



equisetiformis, 96 

 Physareae, 403 



Physcia parietina (Nyl.), 279 



Physiotium (Nees ab Esenb.), 161 



Physma (Massal.), 372 



Physoderma (Wallr.), 346 



Phytophthora (de By.), 323, 327, 328, 332, 335, 



272 j 277 , 289 

 infestans (de By.), 314, 326, 327, 328, 272, 



277, 289 



omnivora (de By.), 327, 329 

 Pigment-spot, 223, 292, 300, 416 

 Pileus 286, f3 9i, 392, 393, 398, 399, 251, 252, 



Pilini'a(Ktz.), 280 



Pilobolus (Tode), 339 



Pilularia (L.), 19, 33, 37, 114, 5, 16, 18 



globulifera (L.), 36, 5, 16, 18 

 Pinnularia (Ehrb.), 426, 353 

 -viridis(W. Sm.),353 

 Piptocephalideae, 340, 378, 295, 296 

 Piptocephalis (de By.), 340, 342, 295, 296 



Freseniana (de By. and Wor.), 295, 296 

 Pithophora Kewensis (Wittr.), 276, 245 

 Pithophoraceae, 187, 273, 276, 245 



Pits in oogonial wall, 332 



POL 



Placenta, 25, 29, 35, 80, 86, 201 

 Placental cells, 209, 287 

 Plagiochasma (L. & L.), 171 

 Plagiochila (Dum.), 164 

 Plantago, 364 



Plasmatoparous Peronosporeae, 327 

 Plasmode, 401, 402, 403, 404, 405, 406, 332, 333 



movements of, 403 



- resting states of, 404 

 Plasmodiophora (Woron.), 405 



Brassicae (Woron.), 405 

 Platycerium (L.), 83, 85 



alcicorne (Desv.), 72, 77 

 Plaxonema (Tangl), 444 

 Plectonema (Thur.), 437, 438, 439 

 Pleomorphy of Uredineae, 383 

 Pleospora (Rabenh.), 361, 362, 374 



herbarum (Rabenh.), 374 

 Plerome-sheath, 18, 109 

 Pleuridium (Brid.), 150, 122 



subulatum (H abenh.), 122 

 Pleurocarpi, 149 

 Pleurocladia (A. Br.), 247 

 Pleurococcus, 279, 300, 417, 419 

 Pleurosigma (W. Sm.), 420, 426, 357 



- lacustre (W. Sm.), 35Y 

 Plocamium (Lmx.), 196, 208 



coccineum (Huds.), 209 

 Plumule, 41 



Podosphsera (Kze.), 360, 362, 378, 303 



Castagnei (de By. and Wor.), 364, 303 



Kunzei (Le"v.), 364 



pannosa (de By. and Wor.), 303 

 Pollen-grain, n, 12, 14, 3 

 Pollen-sac, 13, 1 



Pollen-tube, n, 14, 3 



Pollexfenia (Harv.), 194, 209 



Pollinoid, 7, 185, 198, 199, 207, 254, 360, 361, 



Polyedriaceae, 419 



Polyedrium (Nag.), 290, 418, 419 



Polygonum, 364 



Hydropiper, 351 

 Polyhedra, 296, 298, 299, 262 

 Polyides (Ag.), 202, 209 

 Polyphagus (Nowak.), 314, 346, 297 



Euglenae (Nowak.), 345, 297 

 Polyphysa (Lmx.), 288, 255 



peniculus (R. Br.), 255 

 Polypodiaceae, 64, 67, 75, 78, 79, 80, 81, 83, 



121, 123, 42, 44-56, 58 

 Polypodies, 83, 84 

 Polypodium (L.), 77, 84, 85, 53, 58 

 leiorhizum (Wall.), 53 

 Polyporese, 303, 396, 322, 323 

 Polyporus (Mich.), 392, 396, 322, 323 



annosus (Fr.), 316 



igniarius (Fr.), 322, 323 



obvallatus (Berk, and Cooke), 396 



sulphureus (Fr.), 316 



volvatus (Pk.), 396 

 Polysaccum (DC.), 399 



Polysiphonia (Grev.), 192, 193, 194, 201, 209, 

 170 



opaca (Zan.), 170 

 Polysiphonous, 192 

 Polyspore, 6 



Polystichum angulare (Willd.), 60, 48 

 Polystigma (Pers.), 360, 372, 385 

 Polythrix (Zanard.), 437 

 Polj-trichaceae, 146 



Polytrichum (L.), 138, 139, 142, 148, 149, 104, 

 107, 112, 117 



commune (L.), 104, 107, 117 



