PERONOSPORACEAE 



241 



Genera Incertae Sedis Vel Dubia 



Lagena Vanterpool & Ledingham Can. Jour. 



Res. 3:192, ill. 1930; Fitzpatrick 128. 

 Lagenidiopsis De Wild. Ann. Soc. Belg. Micr. 



20:109 1896; Fitzpatrick 126. 

 Mitochytrium Dangeard Bull. Soc. Myc. Fr. 



27:200, ill. 1911; Fitzpatrick 127. 

 Protascus Dangeard. Le Botaniste 9:207, ill. 



1906; Fitzpatrick 127. 

 Resticularia Dangeard lb. 2:96, ill. 1891; 



Fitzpatrick 126. 



L. radicicola V. & L. 



L. reducta De Wild. 



M. ramosum Dang. 



P. subuliformis Dang. 



R. nodosa Dang. 



PERONOSPORACEAE 



Albugo Gray Nat. Arrang. Brit. PI. 1:540 



1821. A. Candida (Pers.) Gray 



Cystopus Lev. Ann. Sci. Nat. 3:8:371 1847. C. candidus (Pers.) Lev. 



Basidiophora Roze & Cornu Ann. Sci. Nat. 



5:11:84 1869. 

 Bremia Regel Bot. Zeit. 1:665 1843. 



Bremiella Wilson Mycologia 6:195, ill. 



1914; Fitzpatrick 220. 

 Peronospora Corda Icon. Fung. 1 :20, ill. 



1837. 

 Phytophthora De Bary Jour. Roy. Agr. Soc. 



England 2:12:239, ill. 1876. 

 Blepharospora Petri Ann. For. 1st. Naz. 



3:3, ill. 1918; Riv. Path. Ent. Agr. 11:259, 



ill. 1924; Fitzpatrick 208. 

 Kawakamia Miyabe Bot. Mag. Tokyo 17:306 



1903. 

 Mycelophagus Mangin Comp. Rend. 136:471 



1903. 

 Nozemia Peth. Proc. Dublin Sci. Soc. n. s. 



13:566 1913; Fitzpatrick 203. 

 Phloeophthora Klebahn Cent. Bakt. 2:15 :336 



1905; Jour. Myc. 12:61 1906. 

 Pythiocystis Smith & Smith Bot. Gaz. 



42:215, ill. 1906; Fitzpatrick 207. 

 Pythiomorpha Petersen Ann. Myc. 8:528, 



ill. 1910; Fitzpatrick 208. 

 Plasmopara Schroet. Krypt. Fl. Schles. 1:236 



1889. 

 Peronoplasmopara Berl. Subgen. 1901; 



Clint. Rep. Conn. Exp. Sta. 1904:329 1905; 



Fitzpatrick 218. 

 Pseudoperonospora Rostowzew Flora 



92:422, ill. 1903; Fitzpatrick 218. 

 Pseudoplasmopara Sawada Rep. Res. Inst. 



Formosa 2:40, ill. 1922. 

 Rhysotheca Wilson Bull. Torr. Club 34:398 



1907. 

 Pythiogeton Minden Falck Myc. Unters. Ber. 



2:228. ill. 1916. 



B. entospora R. & C. 



B. lactucae Regel 



B. megasperma (Berl.) Wilson 



P. parasitica (Pers.) De B. 



P. infestans (Mont.) De B. 



B. cambiovora Petri 



K. cyperi (M. & I.) Miy. 



M. castaneae Mang. 



N. cactorum (Leb. & Cohn) Peth. 



P. syringae Kleb. 



P. citrophthora S. & S. 



P. gonapodyodes Pet. 



P. nivea (Ung.) Schroet. 



P. cubensis (B. & C.) Clint. 



P. cubensis (B. & C.) Rost. 



P. justiciae Saw. 



R. geranii (Pk.) Wilson 



P. utriforme Minden 



