Sachregister. 



307 



Peucedanuin palustre 24, 



153. 

 Peziza ancilis 268. 



— betulina 119. 



— Cornea 120. 



— maritima 120. 



— neglecta 120. 



— umbrinella 120. 



— viridi-fvisca 120. 

 Pezizella 120. 

 Pferdebohne r. Acker- 

 bohne. 



Pfirsich .SO, 104, 149, 260. 

 Pfirsichmehltau 29. 

 Pfirsichrosette 260. 

 Pfirsichschorf 230. 

 Pflanzenschutz 229, 282. 

 285. 



— kolonialer 77. 

 Pflanzenschutzmittel 114, 



285. 

 Pflaumenbaum 82, 111, 



149, 229, 234, 235. 

 Phacidium pusillum 120 



— rugosum 120. 

 Phaeoderris 120. 

 Phalangina parietinum 



230. 

 Phalaris 162. 

 Phaneroascus quercinus 



147. 

 Phaseolus 69, 182. 



— aconitifolins 170, 261. 



— aureus 170, 261. 



— multiflorus 167. 170. 



— vulgaris 110, 167, 170, 



261. 

 Philadelphus coronarius 



194. 

 Phleum pratense 28, 36. 

 Phloemnekrose 258 — 261. 

 Phloeothrips floridensis 



182. 

 Phoenix 231. 

 Pholeus Optioneides 230. 

 Phomatospora libano- 



tidis 119. 

 Phosphaga. atrata 192. 

 Phosphorsälire 163. 

 Phragmidium subcorti- 



cium 277. 

 Phragmites 162. 

 Phragmonaevia galeop- 



sidis 119. 

 Phratora 284. 

 Phyletische Potenz 93. 

 Phvllaphis 20. 



— "fagi 19, 20. 

 Pliyllerium purpureum 



232. 

 Phvllocoptes Jaapi 

 179. 



— reticulatns 237. 

 Phyllocrea 119. 

 Phyllodecta 284. 



Phvllopertha hortico]al74 

 Phyllosticta allii 147. 



— pirina 33. 

 Phyllotoma. vagans 241/42 

 Phyllotreta 251. 

 Phylloxera 20. 



— Salicis 19. 



— vastatrix 19, 183. 



Vgl. Reblaus. 

 Phymatodiscus gnarani- 



ticus 268. 

 Phymatotrichum oniiii- 



vorum 35. 

 Physokermes piceae 38. 

 Physothrips xanthiüsl82. 

 Phytelephas macrocarpa. 



118. 

 Phyteuma betonicifolium 



23. 

 Phytomyza flavicornis 



177", 184. 

 Phytophthora infestans 



25—27, 86, 113, 261. 



270, 271. 



— nicotianae 271. 

 Phytophthora -Fäule 230. 



284. 

 Picea excelsa 94, 109, 184, 



237. Vergi. Fichte. 

 Picramnia Bonj^landiana 



268. 

 Picris hieracioides 25. 

 Pieris brassicae 78, 176. 



— napi 88. 

 Pilularia 252 

 Pilze 120, 283. 

 Pilzmilben 296. 

 Pilzmücken 296. 

 Pimpinella 237. 



— - magna 24, 291. 



— saxifraga 237. 

 Pimpla examinator 244. 

 Pinie 277. 



Pinien-Prozessionsspin- 

 ner 199. 



Pinus Banl<^siana 237. 



— densiflora 100. 



— leucodermis 199. 



— montana 184. 



— nigra 184. 199. 



— pimgens 29. 



— rigida 29. 



— silvestris 94, 102, 184, 



237, 277. Vgl. Kiefer. 



— strobus 29, 276. Vgl. 



Weymouthskiefer. 



— Thunbergii 100. 

 Pirola 120. 



Pirus acerba 237. 



— communis 94, 158, 



1S3. Vgl. Birnbaum. 



— coronaria 158. 



— malus 158. Vgl. 



Apfelbaum. 

 Pisum 262. 



Pisum sativima 110. 

 Pityogenes bidentatusl99 



— bistridentatus 199, 



— quadridens 199. 



Plagiolepis loneipes 196. 



Platane 256. 



Plasmodiophora brassi- 

 cae 151, 152. Vgl. 

 Kohlhernie. 



Plasmopara 24, 153. 



— densa 24, 153. 



— nix-ea 24, 15.3. 



— pygmaea 24, 153. 



— viticola 51 — 59. 

 Platin 58. 

 Plectoeryptus arrogans 



294." 

 Plectodiscella veneta 164. 

 Plocaederus obesus 192. 

 Plowrightia ribesia 229. 

 Plvitella maculipennis 40. 

 Poa 160. 



— annvia 162. 



— nemoralis 162. 

 Podosphaera oxvaean- 



thae 279. 

 Poduridae 296. 

 Poh'chrosis botrana 40. 



' 174. 

 Polygonatum nailtiflo- 



rum 236. 

 Polyphylla fullo n4. 

 Polyporeen 34. 

 Polyporus abietis 25(). 



— amorphus 29. 



— borealis 256. 

 ■ — pinifola 256. 



— sulplivu-eus 35. 

 Polysulfid 233. 

 Pomeranzenbaum 182. 

 Populus nigm 45, 94, 



— monilifera 104. 



— tremula 45, 237. 

 Porthesia chrvsorrhoea, 



115, 174." 176. 

 Potentilla arenaria 101. 



— tormentilla 101. 

 Prasoeuris junci 250. 

 Primula elatior 101. 

 Pristiphora viridiaiia 242. 

 Proliferation 262. 

 Prolifikation 263. 

 Prozessionsspinner 199, 



247. 

 Prunus americana 160. 

 ■ — laurocerasus 279. 



— padus 160, 238. 



— spinosa 94, 160. 

 Pseudo-Blattrollkrank- 



heit 259. 

 Pseudocoocus crotonisl97 

 Pseudohorniomyia graiii - 



fex 186. ■ 

 Pseudomonas tumefa- 



ciens 283. 



