526 



SUBJECT INDEX 



Phycomyces 



blakesleeamis mucoroides, 319 

 blakesleeamis palleiis, 319 

 Ion gi pes, 134 



linens, 17, 26, 27, 129, 130, 134 

 Phycomvcetes, 167-168, 180-186, 

 210-211, 214, 236, 240, 289, 302, 

 319-321, 368, 399-402, 431, 436, 

 458-459, 460-466, 478, 480-481 

 Phy corny cites frodinghamii, 480, 481 

 Phyllachorella oceanica, 469 

 Phyllactinia 

 corylea, 253, 403 

 guttata, 260 

 Phyllosticta 

 antirrhini, 218 

 solharia, 216, 223, 233, 411 

 Phymatotrichum, 437 



omnivonim, 7, 8, 19, 33, 35, 411, 

 412 

 Physalospora malorum, 192 

 Physarnm, 398 



cinereum, 217, 398 

 serpula, 230 

 strcnninipes, 211 

 Physcia, 390 



Physiologic specialization and vari- 

 ation, 257-278 

 definition of terms, 257-259 

 differences in artificial culture, 



263-264 

 fungi having physiological spe- 

 cialization, 259-261 

 hybridization, 266-267 

 importance, 271-272 

 influence of environmental fac- 

 tors, 269-271 

 morphological differences between 

 physiological species, 267-268 

 pathogenicity tests, 261-263 

 physico-chemical differences 



among specialized races, 268- 

 269 

 sectoring, 264-266 

 Physoderma 

 maydis, 181 

 zeae-maydis, 240, 400 

 Phytomonas citri, 292 

 Phytopathology, 421 

 Phytophthora, 143, 178, 211, 268, 303, 

 310, 437 

 boebmeriae, 26 

 cactornm, 26 



Phytophthora 

 cambivora, 26 

 capsici, 26 

 cinnamomi, 26 

 citrophthora, 282, 291 

 colocasiae, 230 

 cryptogea, 26 

 drechsleri, 26 

 fagopyri, 27 

 infestans, 113, 120, 177, 182, 222, 



223, 230, 231, 233, 400 

 nicotianae, 178 

 palmivora, 26, 230 

 parasitica, 16, 45, 230, 282, 287 

 parasitica var. rhei, 260, 268 

 parasitica var. mcotianae, 401 

 terrestris, 99, 116 

 Pice a abies, 312 

 Pigments, 83-86, 159, 390 

 Pigs, 374 



Pilaira anomala, 26 

 Pilens, 342 



Pilo bolus, 84, 129, 131, 133, 176, 182, 

 185, 194, 399 

 kleinii, 132, 182 

 longipes, 182 

 "Pilz-atropin," 351 

 Pineapple, 225 



Pines, 300, 301, 303, 307, 309, 311, 

 312, 404, 405, 452 

 brown-spot disease, 179 

 five-needle, 420 

 longleaf, 259 

 Scots, 312 

 white, 420 

 Pink bakery mold, 321 

 Pinnotheres, 464 

 Pinus, 307 

 austriaca, 303 

 caribaea, 311 

 montana, 303 

 strobus, 311 

 sylvestris, 303 

 Piswn sativum, 241 

 Pityrosporhim ovale, 372-373, 393 

 Plant lice, 450 



Plant pathology, 416-428, 442-443 

 Plantaginaceae, 298 

 Plasmodiophora brassicae, 160, 161, 



223, 398 

 Plasmodiophorales, 398 



