WEST VIRGINIA GEOLOGICAL SURVEY 27 



BREMIA Regel. 



B. LACTUCAE Regel. 



On Lactucca Canadensis and L. hirsuta, June 14, 1894 

 (Nutto.ll, 1549). On Lactuca sativa (Sheldon, 53). 



PERONOSPORA Corda. 

 P. OBOVATA Bon. 



On living leaves Spergula arvensis, Preston Co., near 

 Terra Alta (Millspaugh). 

 P. ARTHURI Farlow. 



On Onagra biennis (Sheldon, 2324). v 



P. CORYDALIS DeBy. 



On Corydalis fiavula (Sheldon, 3996). 

 P. PARASITICA (Pers.) DeBy. 



On Lepidium Virginicum and Cardamine Pennsylvania 

 (Sheldon, 55, 630, 1330). 



ENTOMOPHTHORACE AE. 



EMPUSA Cohn. 

 E. MUSCAE (Fr.) Cohn. 



On Muse a domestica, Monongalia Co., at Morgantown 

 (Millspaugh). Very prevalent on a species of Tachina 

 found on maple leaves in great number in 1892 at Morgan- 

 town (Millspaugh). 

 E. GRYLLI Fr. 



On tufted caterpillars, on grasshoppers, and on the house 

 fly, Monongalia Co., at Morgantown (Millspaugh). 



SCHIZOMYCETACEAE. 

 BACCILLIUS Cohn. 



B. TUBERCULOSIS Koch. 



In sputa of consumptive (Millspaugh). 

 B. ACIDI-LACTICI (Zopf) Schroet. 



In soured Milk (Millspaugh). 

 B. SUBTILIS (Ehrenb.) Cohn. 



In infusion of hay and on exposed boiled potato (Mills- 

 paugh). 

 B. ULNA Cohn. 



On exposed coagulated egg albumen (Millspaugh}. 

 B. AMYLOVORUS: (Burrill) Schroet. (Microccus Burrill). 



Berkeley : on Malus Malus fruits at Gerrardstown 

 (Waite). On fruit of Pyrus communis, Monongalia Co., 

 near Morgantown (Millspaugh). 



