SUBJECT INDEX 



529 



Puccinia 



dispersa brovii, 258 



dispersa secalis, 258 



dispersa tritici, 258 



fraxinata, 200 



glechoviatis, 199 



ghimarum, 177, 215, 219, 235, 258, 



260, 408 

 ghimarum agropyri, 258 

 ghimarum elyvti, 258 

 glwnarum hordei, 258 

 ghimarum secalis, 258 

 glwnarmn tritici, 258, 272, 278 

 graviinis, 199, 200, 218, 220, 225, 

 224, 229, 239, 245, 247, 256, 

 257, 258, 267, 276, 277, 278, 

 333, 336, 337, 338, 451 

 graviinis agrostidis, 258, 266 

 graviinis avenae, 258, 219, 231, 



260, 269, 272, 274, 334 

 graviinis phlei-pratensis, 177, 215, 



258 

 gramims poae, 258 

 graviinis secalis, 111, 258, 260, 274 

 graviinis tritici, 143, 148, 169, 172, 

 174, 177, 215, 219, 231, 250, 

 251, 253, 254, 258, 260, 264, 

 266, 267, 269, 270, 271, 275, 

 276, 278, 334 

 grossulariae, 200 

 helianthi, 174, 214, 333, 451 

 hieraciata, 200 

 impatientis, 200 



malvacearuvi, 177, 199, 223, 408 

 menthae, 214 

 peridermiospora, 214 

 phlei-pratensis, 223 

 poarum, 200 

 pringsheimiana, 333 

 pidvernlenta, 200 

 rhavini, 138 

 rubigo-vera, 223, 276 

 rubigo-vera secalis, 408 

 rubigo-vera tritici, 173, 250, 408 

 ruelliae, 214 

 simplex, 269, 275 



sorghi, 179, 214, 225, 250, 250, 277 

 sydowiana, 214 

 triticina, 172, 216, 225. 269, 275, 



276 

 urticata, 200 

 ivindsoriae, 214 



Pucciniaceae, 407, 485 

 Pucciniastrum, 333, 406, -/0£ 

 Succinites 

 cretaceous, 485 

 cretaceum, 485 

 lanceolatus, 485 

 Whitfordi, 485 

 Puffballs, 202, 339, 352 

 Pulvis parturiens, 356 

 Pure cultures, 280 

 Pustularia catinus, 190 

 Pycniospores, 333 

 ' Pyrausta nubilalis, 445, 456 

 Pyrenomycetes, 135, 186, 190-193, 



285, 403, 404, 460 

 Pyridoxine, 25, 26, 28, 289 

 Pyrirnidine, 27, 28 

 Pyrogallic acid, 230 

 Pyrogallol, 44 

 Pyrolaceae, 298 



Pyronema confluens, 45, 190, 287 

 Pyrus coronaria, 411 

 Pyruvate, 19, 20 

 Pyruvic acid, 59, 60, 62, 81, 163 

 Pyruvic acid theory of fermenta- 

 tion, 58, 59 

 Pythiaceae, 460, 481 

 Pythiacystis citrophthora, 99, 116 

 Pythiomorpha gonapodioides, 27, 28 

 Pythites dysodilis, 481 

 Pythium, 107, 155, 178, 299, 303, 437 



arrhenomanes, 26 



butler'i, 27 



de baryanum, 160, 181, 245, 246, 

 255 



marinnm, 466 



polycladon, 26, 27 



Quadripolar sexuality, 328 

 Quarantine, 420, 427 

 Quaternary period, 478, 483, 484, 485 

 Quercus, 403 



cnspidata, 353 



robitr, 302 



varibilis, 353 . 



Quinol, 45 

 Quotient, respiratory, 62 



Rabbits, 176, 376, 404 

 Radiation, 123-150, 265, 270 

 effect, of X-rays, 145 

 on sporulation, 144 



