592 



II. GENERAL INDEX. 



PAGE 



Pinus, Sistotrema, - 433 

 Trametes, 453 



Twig-galls, 532, 533 



drying up of twigs, 481 



Pinus Cembra, 



Cucurbitaria, - - 210 

 Nectria, - 188 



Peridermium,- 382, 415 



Pinus montana, 



Herpotrichia, - 199 



Hypodermella, - 234 

 Melampsora, - - 364 

 Peridermium,- - 411 



Pinus sylvestris, 



Agaricus, 457 



Caeoma, - - 364 



Hypoderma, 234 



Hypodermella, 234 



Lachnella, - 272 



Lophodermium, - 235 

 Melampsora, - - 364 

 Peridermium,- 374, 376, 

 377, 381, 411, 414, 415 

 Phoma, - 466, 468 



Polyporus, 450 



Trametes, - 453 



Pinus Strobus, Agaricus,457 

 Hypoderma, - 233 



Peridermium, 382, 415 

 Phoma, - 468 



Polyporus, 449, 450 



Tuberculina, - 328 



Piptatherum, Puccinia, 346 



Pistacia, Uromyces, - 337 



Pisum, Ascochyta, 473 



Cladosporium, 509, 510 

 Erysiphe, 175 



Peronospora, - 132 



Pytliium, - 117 



Thielavia, 183 



Uromyces, 334 



Ustilago, 297 



Plane (see Platanus) 



Plantago, Aecidium, - 411 

 Peronospora, - 134 



Kamularia, - 502 



Synchytrinm,- 111 



Tilletia, - - 310 



Platanus. < Jalonectria, 184 



Cladosporium, 

 Fenestella, 

 Gloeosporium, 

 Pestalozzia, - 

 Polyporus, 



PAGE 



- 510 



- 229 



- 484 



- 494 



- 445 



Plum (see Primus domestica) 

 Plums, pocket, - 154, 156 

 Plum-rust, - 355 



Poa, Claviceps, - - 195 



Entyloma, 312 



Epichloe, - 191 



Puccinia,- 345, 348 



Tilletia, - 310 



Urocystis, - 316 



Uromyces, - 336 



Pock of Vine, 484 



Podophyllum, 



Phyllosticta, - 465 

 Podospermum, Puccinia, 356 



Polemonium, Aecidium, 411 

 Polygonatum, 



Aecidium, 349, 410 



Polygoneae, Puccinia, 355 

 Polygonum, 



Bostrichonema, - 501 



Ovularia, 501 



Peronospora, - 135 



Pseudopeziza, 255 



Pseudorhytisma, 255 



Puccinia, 352, 355 



Rhytisma, - 246 



Sphacelotheca, 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, 47'_' 



Dothiora, - 218, 249 



Fusicladium, - - 508 



Marsonia, - 491 



Melampsora, - 364, 367 



PAOK 



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) 



Potentilla, Beloniella, 256 



Cercospora, - 515 



Cladoehytriurn, - 114 



Coleroa, - - 195 



Marsonia, - 491 



Peronospora, - - 134 



Phragmidium, 363 



Synchytrium, - 111 



Taphrina, 151, 154 



Pourriture of Vine, 202 



Powdery mildew (see 



Erysipheae) 



Prenanthes, Puccinia, 340 



Primula, Ovularia, 500 



Phyllosticta, - 465 



Puccinia, 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, 51 1 



