21)2 



Sachregister. 



Perouospora thlaspeos 

 arvensis 207. 



— thlaspeos perfohati 



■207. 



— tritohoruni 60. 

 ■ — tvuTitidis 207. 



— viciae (30. 



— viticola öö, öü, 57, 

 Ol, 106, 140, 166, 205. 

 254. 262, 263. 



Peronosporeeii 178. 



Peroxydasen 2. 



Perozid 56, 57, 61, 105, 



140. 241. 242. 262. 



280. 

 Peta.^ites albus 63. 

 - — hybridiis 63 



— niveus (53. 



— officinalis 59. 

 Petersilie 82. • 

 Petroleuniemulsion 47, 



71. 265, 266, 267. 

 Pe2.iza 237. 

 Pfifferling 236. 

 Pfirsich 58. 

 Pflanzenteer 133. 

 Pflaume 76, 105, 145. 

 Pfropfbastarde 111. 

 PlVacidium infestans 109. 

 Phanerotonia dentata 50. 

 Phaonia trimaculata 147. 

 Pliarcidimn lichenuni 141. 

 Phaseolus 110. 



— multiflorus 126. 143. 

 Pliiladelphus 86. 

 Philaenus spumarius 266. 

 Phillyrea latifolia 60. 

 Phloeinnekrose 2, 20, 35, 



36. 

 Phloeosinns thujae 214. 

 Phloeospora heraelei 202. 

 Phlox 183. 



Phouia 22. 24. 25, 121, 

 257. 



— abietis 184. 



■ — destructiva 20- — 26. 



— leptocarpeae 134. 



— salsolae 253. 

 Phosphorsänre 116. 

 Phragrnites 134. 

 Phthoriniaea opereulella 



117. 

 Phyllachora 178. 

 Phyllactinia 50. 

 Phyllobius 67. 

 Phvlloc-actus plivllanthus 



126. 

 Phyllocoptes 152. 



— angustus 152. 



— anthol)ius 149. 



• — anthobius spurius 68. 



— iatifrons 150. 



— nierostictus 152. 



— nebaloides 152. 



Phyllocoptes onycbodac- 

 tylus 152. 



— retiolatus 68. 



— triserratus 150. 



— vitis 153. 264. 

 Phyllosticta 23. 24. 257. 



— bromicola 61. 



— laeliae 135. 

 -— lycopersici 23. 



— pleurothallidis 135. 



— renantherae 135. 

 Phvllotreta arinoracinae 



77. 



— nemoruni 160. 

 Phylloxera s. Reblaus. 

 Phylloxerafeste Reben 56. 

 Phymatosphaeria abyssi - 



niea 60. 

 — ■ yunnanensis 60. 

 Phyteuma 122. 

 Phytobacter lycopei'si- 



cuni 211. 

 Phy toniy za f la vicor nis 7 3. 



— lonicerae 147. 

 Phvtonomus variabilis 



190. 

 Phytophthora 178. 



— erythroseptica 60. 



— infestans 2. 35, 112. 

 '115, 117, 118, 144. 182. 



202, 241, 253. 



— omnivora 50. 



— terrestris 207. 

 Phvtophthora-Fäule 118, 



183. 

 Phytoptengallen 271. 

 Phvtoptochetus tristichus 

 68, 151. 

 Phytoptus vill'ficus 150. 

 Picea 126, vgl. Fichte. 



— excelsa 223, 228—231, 



252. 



— omorica 193. 



— pungens 141, 241. 

 Pieris brassicae 105, 190, 



214, 216. 



— rapae 190. 

 Pilzauflagerungen 180. 



185. 

 Pimpinellu saxifraga 149. 

 Pimplinen 216, 226. 

 Pin US austriaca 63. 



— cembra 125, 208. 



— halepensis 60. 



— leucodermis 194. 



— montana 123, 125. 



— nigra 194. 



— ponderosa 194. 

 — ■ purnila 194. 



— puniilio 252. 



— silvestris 125, 203, 



250. 



— strobus 63, 125, 208, 



209. 



Piper refractum 218. 

 Pirus 63, 86. 



— baccata 275. 



— communis 58, vgl. 

 Birne 260. 



— malus 58, 143. 146, 

 147, 218, 260, vsl. 

 Apfel. 



Pistia stratiotes 143. 

 Pisum 110. 



— sativum 126, vgl. 

 Erbse. 



Pitvogenes bidentatus 

 214. 



— bistridentatus 264. 



• — • chalcographus 193, 



230, 264. 

 Pityophthorus microgra - 



phus 193, 264. 

 Plaeosphaeria junci 60. 

 Plantago 225. 



— lanceolata 231. 



— maior 125, 201. 

 Plasmodiophora 186. 

 Plasmopara densa 62. 



— nivea 62. 



— pygmaea 62. 

 Platänus 58, 86. 



— occidentalis 143. 

 Platvceriurn coronarium 



127, 



— pvgmaemii 127. 



— Ridlevi 127. 



— Willinkii 127. 

 Plectodiscella veneta 212. 

 Pleosphaeria astragalina 



61. 



— Escalerae 61. 

 Pleospora graminea 189. 



190. 



— sarcinulae 258. 



— teres 108. 

 Pleurothallis 136. 



— dinotherii 135. 



— longissima 135. 



— ruscifolia 136. 

 Plodia interpunctella 



216. 

 Poa alpina 63. 



— neinoralis 63, 134. 

 Podostemonaceen 126. 

 Poecilimon ionicus 69. 



' Pogonatum aloides 144. 

 Point rot 24. 

 Polarität 242, 246. 

 Polygonatum giganteum 

 143. 

 Polygonvim aviculare 209. 



— erectum 209. 



— nodosiun 200. 



— rainosissimum 209. 

 Polyi3odium vulgare 143. 

 Polyporus igniarius 63. 



— sujfureus ."0. 



