XVIII 
Pilznamen 
P e zi z a Colensoi 251. 
Pezizales 153. 
Pferd 165. 
Pfifferling 79. 
Pfirsich 122, 176, 179, 180, 197, 199, 248. 
Pfirsichbaum 176. 
Pflaume 248. 
Phacidiella 18. 
Phacidineen 18. 
Phacidium 18; injestans P23. 
Phacopsora Compositarum 257 ; Vitis 71. 
P h a e an g ell a Empetri 307. 
Phaeodimeriella 252. 
Phaeosaccardinula 280. 
Phaeoscutella 273, 280. 
Phaeosphaeria Eriobotryae 257. 
Phallogaster saccatus 235, 307. 
Phalloideen 235. 
Phillipsia 251. 
Phloeob ius catenatus 174. 
Phlyctaena Fraxini 310. 
Pholiota 38. 
Phoma 108; Alismatis 259; Betae 30; 
Batatae 22; citricarpa 248; Diedickei 259; 
Hippuvidis 259; Mali 72; Stroeseana 259; 
pomi 73, 299. 
Phomop sis Citri 73, 299; heteronema 311 ; 
mediterranea 311. 
Phragmidieen 126. 
Phragmidium 25, 70, 126; 251, 257, sub- 
corticium 181, 300. 
Phragmopyxis 126. 
Phragmothyriella 280. 
Phragmothyrium 280. 
Phycomyces nitens 232. 
Phycomycetes 38, 149, 224, 258. 
Phylacia pusilla 257. 
Phyllachora Meliae 257; ulerata 311. 
Phyllactinia 17; corylea 1. 
Phyllobium 223. 
Phyllosticta 108, 259; Acetosellae 308; 
brassicina 311; Briardi 311; Cannabis 
122; circumscissa 176; coffeicola 199; 
Julia f. italica 256; limitata 72; Maté 199; 
Melissophylli f. microspora 256; Persicae 
176. 
Physalospora Galactinae 126; immer sa 
310. 
Physarum dictoysporum 132; variabile 
var. sessile 41. 
Physcia caesia 40; (Pseudophyscia) speci- 
osa var. minor 263; parietina 256; stel- 
laris 256. 
Physoderma Gehrhartii 229; Urgineae 229. 
Phytophthora 174, 193, 196; Cactorum 
16, 190; erythroseptica 16, 189; F agi 16, 
190; injestans 15, 79, 90, 124, 179, 189; 
Nicotianae 16, 121, 190; omnivor a 178, 
179, 180, 190; Phaseoli 190; Syringae 16, 
190. 
Phytophthoraceae 16, 190. 
Picea Engelmanni 181, 297; Parryana 181. 
Pichia farinosa 31; membranaefaciens 31. I 
Pilobolus 231. 
Pilocratera 251. 
Pilosace algeriensis 253. 
Pinus 41, 246; contorta 181, 298, 306; 
insignis 7; Murayana 298; ponderosa 
181, 182; rigida 298; silvestris 122, 182; 
Strobus 182. 
Piptocephalis 232. 
Piptostoma 273, 280. 
Piricularia Oryzae 199. 
Pirola 67. 
Pirus 122; communis 11; Malus 311; 
spectabilis 247. 
Pissodes notatus 124. 
Pi sum sativum 2. 
Pityrosporum 245. 
Placodium 313; saxicolum 40. 
Plant ago lanceolatus 333. 
Plasmodiophora Brassicae 15. 
Plasmodiophoraceae 225, 333. 
Plasmopara 195; viticola 16, 121. 125,. 
194, 239. 
Platanus 182. 
Plectobasidiineae 309. 
Pleiochytrium trichophüum 249. 
Plenodomus Borgianus 311 ; destruens 
304. 
Pleospora Crozalsii 126; fusarioides 311; 
herbarum f. Tritonae 256; Oryzae 184; 
rufescenis 126. 
Pleosporaceae 126. 
Pleur otus 256; Colae 310; ostreatus 261. 
Plowrightia morbosa 299. 
Plut eus 305; minutus 257. 
Poa pratensis 251. 
Podosphaera Oxyacanthae 160. 
Pogonatherum crinitum 38. 
P oly althia longifolia 38. 
Polychidium muscicolum 132. 
P oly desmus exitiosus 90. 
P oly gonatum officinale 257. 
Polygonum amphibium 158; aviculare 2; 
Bistorta 158, 209; Convolvulus 158; Persi- 
caria 158; viviparum 211. 
Polyphagus Euglenae 222, 334. 
Polyporaceae 37, 38, 78, 128, 260, 306. 
Polyporus albidus 128; albosordescens 128, 
253; albus 128; annosus 128; balsameus 
37; Berkeleyi 182; betulinus 261; Braunii 
260; brumalis 240; crispellus 37; dryo- 
philus 88; frondosus 261; griseus 306; 
hypoxanthus 306; incarnatus 128; lucidus 
261; medulla panis 128; melaleucus 306; 
melanopus 261; mollis 128; Mylittae 127; 
nigrolimitatus 128; pannocinelys 128; 
Pini 181; rufopodex 128, 253; sericeo- 
mollis 128; squamosus 245; subpruinatus 
306; sulfureus 118, 310; Tuberaster 127; 
unitus 128; viridans 128; Weinmanni 
128. 
Polystictus fumigatus 306. 
Pol y stigma rubrum 26, 103, 259. 
Polys to niella 273, 280. 
Polythrincium 37. 
Pomaceen 10. 
