592 



ir. (JENERAI. INDEX. 



- 210 



- 188 

 382, 415 



- 199 



- 234 



- 364 



- 411 



- 457 



- 364 



- 234 



- 234 



- 272 



- 235 



- 364 

 374, 376, 



Pinus, Sistotrema, - 433 



Trametes, - - 453 



Twig-galls, - 532, 533 



drying up of twigs, 481 

 Pinus Cembra, 



Cucurbitaria, - 



Nectria, - 



Peridennium,- 

 Pinus montana, 



Herpotrichia, - 



Hypoderinella, 



Melam psora, - 



Pcri<leriiiiuin,- 

 Pinus sylvestris, 



Agaricus, 



Caeoina, - 



Hypoderma, - 



Hypoderniella, 



Lachnella, 



Lophodermiuin, 



Melampsora, - 



Periderniium,- 

 377, 381, 411, 414, 415 



Phoma, - - 466, 468 



Polyporiis, - - 450 



Trametes, - - 453 

 Pinus Strobus, Agaricus, 457 



Hypoderma, - - 233 



Peridermium, 382, 415 



Phoma, - 



Polyporus, 



Tuberculina, 

 Piptatherum, Puocinia, 346 

 Pistacia, Uromyces, - 337 

 Pisum, Asuochyta, - 473 



Cladosporium, 509, 510 



Erysiphe, 



Peroiiospora, - 



Pythium, 



Thielavia, 



Uromyces, 



Ustilago, 

 Plane (see Platanus) 

 Plantago, Aecidium, 



Peroiiospora, - 



Eamularia, 



Synchytrium, - 



TilUtia, - 

 Platanus, L'alonectrii 



- 468 

 449, 450 



- 328 



175 

 132 

 117 

 183 

 334 

 297 



411 

 134 

 502 

 111 

 310 

 184 



Cladosporium, 

 Fenestella, 

 Gloeosporium, 

 Pestalozzia, - 

 Polyporus, 



510 

 229 

 484 

 494 

 445 



Plum (seePrunus domestica) 



Plums, pocket, - 154, 156 



Plum-rust, - - 355 



Poa, Claviccps, - - 195 



Entyloma, - - 312 



Epichloij, - - 191 



Puocinia, - 345, 348 



Tilletia, - - - 310 



Urocystis, - - 316 



Uromyces, - - 336 



Pock of Vine, - - 484 



PodopbyUum, 



Phyllosticta, - - 465 

 Podospermum, Puccinia,356 

 Polemonium, Aecidium, 411 

 Polygonatum, 



Aecidium, - 349, 410 

 Polygoneae, Puocinia, 355 

 Polygonum, 



Bostrichonema, - 501 

 Ovularia, - - 501 

 Pei'onospora, - - 135 

 Pseudopeziza, - 255 



Pseiidorhytisma, - 255 

 Puocinia, - 352, 355 

 Rhytisma, - - 246 

 Sphaoelotlieoa, - 302 

 Stigmatea, - - 211 

 Uromyces, - - 334 

 Ustilago, - 298, 299 

 Polypodium (see Ferns) 

 Polyxeny, - - - 45 

 Poplar (see Populus) 

 Poppies (see Papaver) 

 Populus, Agaricus, - 462 

 Ascochyta, - - 473 

 Capnodium, - - 181 

 Cladosporium, - 510 

 Didymosphaeria, - 218 

 Diplodia, - - 472 

 Dothiora, - 218, 249 

 Fusicladium, - - 508 

 Marsonia, - - 491 

 Melampsora, - 364, 367 



PACK 



Mycorhiza, - - 96 



Polyporus, - 439, 447 



Septoria, - - 478 



Slime-flux, - - 143 



Taphrina, 150-154, 157, 



166 



Uncinula, - - 178 



Portulaca, Cystopus, - 127 



Potamogeton, 



Doassansia, - - 324 



Endosphaera, - - 550 



Potassium sulphide, 173, 483 



Potato (see Solanum 



tuberosum) 



-disease,- - - 119 



early blight, - - 517 



-rot, - - - 535 



-scab, - - - 537 



Potato, sweet (see Batatas) 



PotentUla, Beloniella, 256 



Cercospora, - - 515 



Cladochytrium, - 114 



Coleroa,- - - 195 



Marsonia, - - 491 



Peronospora, - - 134 



Phragmidium, - 363 



Synchytrium, - 111 



Taphrina, - 151, 154 



Pourriture of Vine, - 202 



Powdery mildew (see 



Erj'sipheae) 



Prenantbes, Puocinia, 340 



Primula, Ovularia, - 500 



Phyllosticta, - - 465 



Puocinia, - - 341 



Tuburcinia, - - 321 



Uromyces, - 21, 334 



Primulaceae, 



Peronospora, - - 134 



Privet (see Ligustrum) 



Proserpinaca, Aecidium, 410 



Prunella, Aecidium, - 410 



Asteroma, - - 470 



Pruning, - - - 77 



Prunus, Ascospora, - 211 



Asteroma, - - 470 



Botrytis, - - 269 



Cercospora, - - 513 



Clasterosporium, - 511 



