Sept. 1907] Proposed Genera of Phy corny cetes. 209' 



i6. PHLEOPHYTHORA Klebahn, Cent. Bakt 11. 



15:336. 1905- 



The genus is founded upon an imperfectly known species, 

 P. syr'mgae, which may belong either to the Peronosporales or 

 to the Anclystidales. 



17. MYCELOPHAGUS Mangin, Compt, Rend. Acad. 

 Sci. Paris 136:472. 1906. 



The genus is founded on a poorly described and imperfectly 

 known species, M. castaneae, which probably belongs to An- 

 dystidaceae. 



Alphabetical List of Genera. 



(TJie tenable names in black type.) 



Actinobotrys Hoffm. 1856. — A. Tulasnei Hoff m. = 

 Bremia lactucae Regel. 1843. 



Albugo (Pers.) Rouss. 1806. — A Candida (Pers.) Rouss. 



Basidophora Roze & Cornu, 1869. — B. entospora Roze 

 & Cornu. 



Bremia Regel, 1843. — B. lactucae Regel. 



Chlorospora Speg. 1891. — C vastatrix Speg. 



Cystopus Lev. 1847. — C. candidus (Pers.) Lev. 1848.= 

 Albugo Candida Rouss. 1806. 



Drepanoconis Schrot. & P. Henn. 1896. — D. brasiliensis 

 Schrot. & P. Henn. Hyphomycete? 



Gilletia Sacc. & P'enz. 1882. — G. spinuligera Sacc. & Therry. 

 = Basidiophora entospora Roze & Cornu. 1869. 



Kawakamia Miyabe, 1903. — K. cyperi (Miyabe & Ideta) 

 Miyabe. 



Slycelophagus Mangin, 1906. — M. castaneae Mangin. Ten- 

 able as a genus but probably belonging to another order of Oomy- 

 cetes. 



Peronoplasmopara (Berlese) Clinton, I905.^P. cubensis 

 (B. & C.) O.mion.^= Pseudoperonospora cubensis (B. & C.) 

 Rostew. 1903. 



Peronospora Corda, 1837. — P- rumicis. Corda. 



Phleophythora Klebahn, 1905. — P syringae Klebahn. 



Phytophthora de Bary, 1876. — P. infestans (Mont.) de 

 Bary. 



Plasmopara Schrot. 1886 — P. pygmaca (Unger) Schrot. 



Pseudoperonospora Rostew. 1903. — P. cubensis (B. & C.) 

 Rostew. 



Sclerospora (Schrot.) de Bary, 1881.— S. graminicola 

 (Sacc.) Schr5t. 1886. 



