778 



INDEX 



Olpidiuni — {Continued) 



irifolii, sexual reproduction, 47 



viciae, 47, 48 



sexual reproduction, 47 

 Omphalia chrysophylla, 506 

 Onygena, 330, 444 



caprina, 331 



equina, 331 

 Omygenaceae, 325, 330, 331 

 Oogone, 106, 213 



aplerotic, 129 



plerotic, 129 

 Oomyceteae, 143 

 Oort, 377 



Oosphere, 112, 136 

 Oospora, 194, 584, 585 



ladis, 584, 585 



nicotianae, 585 

 Oospore, 6, 95, 126, 136, 163 



exogenous, 90 



parthenogenetic, 133 

 Opegrapha atra, 220 



subsiderella, 220 

 Operculatae, forms, 46, 224, 230 

 Operculate series, 45 

 Operculum, 45, 225, 226 

 Ophiostoma, 277, 278, 598 



adiposum, 267 



coeruleum, 267 



fimbriaium, 267 



paradoxum, 278, 576 



piceae, 267 



pluriannidatum, 267 



ulmi, 277, 278, 598 

 Ophiostomataceae, 277, 323 

 Orange, 280 

 Orcein, 197, 219, 223 

 Orchidaceae, 2 

 Orobanche, 2 

 Orton, 284 

 Oryza sativa, 591 

 Osborn, 33 



Ostiole, 203, 225, 262, 551 

 Ostropa, 230 

 Ostropaceae, 230, 254 

 Ostropales, 230 

 Oudemans, 414 

 van Overeem, 174 

 Oxalis, 390, 391 



stricta, 395 

 Oxycoccus macrocarpus, 50, 53, tSO 

 Oxydotitia, 482 

 Ozonium, 602 



omnivorum, 602 



Pachynia, 602 

 cocos, 487, 602 



Pachysterigma fugax, 456 

 Padus, 243 

 Pady, 383, 385, 393 

 Palm, 137 



Palm and Burk, 33, 34 

 Palmella, 285 

 Palmeter, 270 

 Pampolysporium, 317 

 Panaeolus, 510 

 Panicum, 55 

 Papulospora, 5 

 mytilina, 240 

 Paragyrodon sphaerosporus, 496, 497 

 Paramyces, 468 

 Paraphysis, 203, 208, 210, 220, 273, 319, 



466, 499 

 Paraphysoid, 273 

 Parasite, balanced, 8 



destructive, 8, 132 



facultative, 7 



obligatory, 8 

 Parasitism, 7, 193 



balanced, 194 



destructive, 193 

 Paravicini, 410, 413 

 Parenchyma, true, 195, 190 

 Parmularia, 240, 294 

 Parodiopsis stevensii, 314 

 Parr, Miss, 166 



Parthenogenesis, 6, 107, 108, 112, 129 

 Patella, 227 



scutellata, 227 

 Patouillard, 321, 322, 327, 436, 470, 472, 



476 

 Patouillardina, 455 

 Patterson, 128 

 Paxillaceae, 496 

 Paxillus, 496, 497, 498 

 Peck, 12 

 Pectose, 3, 151 

 Pedogamy, 341 

 Pellicularia, 5, 457, 467, 473 



filamentosa, 465, 475, 602 



isabellina, 474 

 Peltomyces, 35 

 Penicillin, 602, 603 



Penicillium, 194, 323, 325, 326, 327, 573, 

 576, 586, 588, 591, 598, 602 



chrysogenum, 587, 603 



crustaceum, 328 



expansum, 587 



frequentans, 587 



luteum, 328 



notaium, 326, 587, 603 



vermiculatuni, 328 

 Peniophora, 475, 482 

 Perfect stage, 18, 572 

 Perforations in septa, 195 



