INDEX 



457 



Phytophthora, colocasiae, 258, 360 

 cry throne ptica, 16, 17, 285, 327 



carbon sources utilized by, 122, 124, 



125 

 thiamine deficiency of, 188, 189, 191 

 fagopyri, 122, 136 

 hydrophila, 258 



infestans, 34, 343, 352, 360, 373, 425, 

 436 

 parasitism of, 376, 377 

 temperature and germination of, 



356-357 

 variation of, 401 

 megasperma, 327 

 melongenae, 258 

 palmivora, 132, 360 

 parasitica, 132, 360 

 richardiae, 258 

 terrestris, 28, 34 

 Pigman, W. W., 14, 22, 117, 119, 128, 133, 



147 

 Pigments, production of, by fungi, 293- 

 295 

 relation to, of copper, 77 

 of iron, 76 

 Pilaira anomala, 295 



moreaui, 122 

 Pilgrim, F. J., 194, 206 

 Pilobolus, 338, 342-345, 349, 353, 438 

 kleinii, 339, 340 

 longipes, 339 

 microsporus, 307 

 Pimelic acid, 194 

 Pinkard, J. A., 343, 354 

 Piptocephalis, 385 

 Piricularia oryzae, 163, 190, 193, 331, 351 



sporulation of, 308, 309, 317 

 Pirschle, K., 102, 114 

 Pisum, 382 



sativum, 377 

 pKa, 153, 154, 167 

 pKft, 153, 154 



Plasmodiophora brassicae, 307 

 Plasmopara viticola, 358, 360 

 Piatt, B. S., 269, 300 

 Plattner, P. A., 378, 397 

 Platz, G. A., 360, 365, 371 

 Plenodomus destruens, 37, 311, 317 



fuscomaculans, 307, 311, 313, 317 

 Pleurage, 344, 353, 438 

 anserina, 404 



Pleurage, curvicoUa, 100, 175, 178, 190, 



193, 322, 323, 325, 344, 428 

 Pleurotus corticatus, 102 



ostreatus, 100, 134 

 Plumlee, C. H., 94, 114 

 Podaxis, 307 



Podospora curvula, 190, 193 

 Pollard, A. L., 94, 114 

 Polyporus abietinus. 134 

 adustus, 219 

 betulinus, 135 

 cinnabarinus, 134 

 hirsutus, 351 

 pargamenus, 134, 135 

 squamosus, 238 

 versicolor, 351 

 Polysaccharides, 133-136 



as wilt inducers, 378 

 Porges, N., 280, 281, 300 

 Porta vaillantii, 135 

 Porter, C. L., 327, 336 

 Potassium, 68, 218 

 Prasard, N., 380, 397 

 Pratt, E. F., 199, 206 

 Pratt, R., 32, 44, 290, 300 

 Prescott, S. C, 142, 147, 266, 277, 300 

 Preuss, L. M., 271, 300 

 Prevost, B., 246, 264 

 Price, W. C, 288, 298 

 Pritham, G. H., 158, 169 

 Proactinomyces cyaneus, 287 

 Proline, formula of, 238 

 Protectants, fabric, tests for, 221-222 

 Proteins, amino-acid composition of, 268 



synthesis of, .110 

 Protocatechuic acid, 390 

 Psalliota campestris, 52, 267, 270 

 {See also Agaricus campestris) 

 Pseudomonas saccharophila, 324 

 Pseudopeziza ribis, 193 

 Puccinia antirrhini, 254, 255 

 coronata, 348 

 glumarum, 358 



graminis, 348, 349, 356, 360, 373, 377 

 parasitism of, 382-383 

 resistance to, 392 

 graminis iritici, 9, 382, 392, 395, 402 

 411 

 inheritance in, 411 

 graminis tritici-compacti, 392 

 podophylli, 348 



