510 



P. obovata. Roiior. 



On ? Tuckui- ; uciir Davi^. 



CYSTOPUS DeBy. 



C candidusiPcrs.), Lev. 



^IHnongalia : on livinii' leaven IhnUiriu (h'jiJn/l/a. J.ittle 

 Falls. 



PERONOSPORA. Cda. 



P. obovata, Hon. 



Preston : on liviiiir leaves Sjn'i-finla (in-., Teira Alta. 



P. viticola. 



On (J rapes. Monongalia: near ^lorgantown. 



ENTOMOPHTHORACE.<ffi. 



EMPUSA, Cohn 



E. Grylli(Fr.\ Xowakow. 



On tufted eatapilar, on locust.-^, and on Musr;/:. Mon- 

 ongalia: near ]\Iorganto\vn. plentiful (ISi)l). 



E. Musc£e(Fr.\ Colin. 



On conimon house-Hy; ])revalent on a Tachina sp. on 

 niaj)les in 1SV)2: Monongalia: Morgantown. 



PERISPORIACEiE 



PODOSPHiERA. Kunze. 



P. oxycanthacDC). D. ]5y. 



On living Cherry, Thorn, and Fersinunon. Monon- 

 galia: near ^[oi'gantown. 



P. triadactyla(\Valler.), I). By. 



On living leaves eultivattd Cherry. Calu'll : neai' 

 Huntington. 



SPH^ROTHECA, Lev. 



S. Humuli(l)C.), ihirrill. 



On living leaves -I'/////'"/'/" Eiijidtdrid . Preston: utai' 

 Terra Alta. 



