INDEX 



1177 



pseudomorphum Scherffel, 175 

 pseudosporearum Scherffel, 146 

 pusillum (Sorokin) de Wildeman, 152 

 ramosum Serbinovv, 157 

 rhizophlyctidis Sparrow, 144 

 rostratum de Wildeman, 152 

 rostriferum Tokunaga, 134 

 rotiferum Karling, 146 

 saccatum Sorokin, 138 

 saprolegniae, 129 

 sexuality, 69 



sorokinei de Wildeman, 153 

 sorokinei de Wildeman, 955 

 sp. Harder and Uebelmesser, 147 

 sphacellarum (Kny)Fischer, 747 

 sphaeritae Dangeard, 956 

 sphaeropleae Tokunaga, 137 

 spirogyrae Skvortzow, 153 

 stigeoclonii de Wildeman, 750 

 trifolii Schroeter, 68, 121 

 tuba Sorokin, 154 

 tumefaciens (Magnus) Wright, 822 

 uredinis (Lagerh.) Fischer, 142 

 utriculiforme Scherffel, 139 

 vampyrellae Scherffel, 65, 146, 147 

 viciae Kusano, 68, 121 

 zootocum (Braun) Sorokin, 155 

 zygnemicola Magnus, 134 



Obmycetes, 2 



Ostenfeldiella Ferdinandsen and Winge, 

 783 



Perirhiza endogena Karling, nom. nud. 



393 

 Peronium aciculare Cohn, 927 

 Peronosporales, 888, 1012, 1023 

 development and morphology, 



1013 

 reproduction: nonsexual, 1014; sex- 

 ual, 1019 

 systematic account, 1023 

 thallus, 1013 

 Petersenia Sparrow, 159, 912, 927, 957 

 andreei (Lagerheim) Sparrow, 951 

 irregulare (Constantineanu) Sparrow, 



961 

 lobata (H. E. Petersen) Sparrow, 958, 

 961 



pollagaster (H. E. Petersen) Sparrow, 



959, 961 

 sp. Aleem, 961 

 Phloeophthora Klebahn, 1051 

 Phlyctidiaceae, 207, 486, 743 

 Phlyctidioideae, subfam., 210 

 Phlyctidium Braun, subgen. of Chy- 



tridium, 210 

 Phlyctidium (Braun) Rabenhorst, 6y, 



210, 211, 225, 239, 261, 291, 



309, 509; pro parte, 323 

 acre Serbinow, 2IS 

 anatropum (Braun) Rabenhorst, 67, 



217 

 anomalum Couch, 226 

 apophysatum Canter, 212 

 brebissonii (Dang.) Sparrow, 216 

 brevipes var. brevipes (Atkinson) 



Minden, 221, 222 

 var. marinum, Kobayasi and Ooku- 



bo, 221 

 bumilleriae Couch, 119, 220 

 chlorogonii Serbinow, 218, 221 

 cladophorae Kobayasi and Ookubo, 



266 

 cornutum (Braun) Sorokin, 531 

 dangeardii Serbinow, 118, 224 

 decipiens (Braun) Cornu, 301 

 dentatum (Rosen) Schroeter, 343 

 eudorinae Gimesi, 70, 219 

 eudorinae Sk\ortzow, 219 

 euglenae (Braun) Sorokin, 532 

 globosum Skuja, 223 

 globosum (Braun) Sorokin, 237, 239 

 haynaldii Schaarschmidt, 264 

 hydrodictyi (Braun) Rabenhorst, 326 

 irregulare de Wildeman. 214, 264, 



296 

 keratinophilum Ookubo and Koba- 

 yasi, 223 

 lagenula (Braun) Rabenhorst, pro 



parte, 504 

 laterale (Braun) Sorokin, 114, 117, 



213, 243, 264 

 megastomum Sparrow, 214. 215, 274 

 microsporum ( Nowak.) Schroeter, 3 1 7 

 minimum Schroeter, 224 

 mycetophagum Karling, 217 



