370 GEOLOGY OF OHIO. 



Oidium SIMILE Berk. 



Cincinnati, Thos. G. Lea (Cat.) 



217. BOTRYTIS Mich. 



Botrytis GENicuLATA Corda. 

 Clermont Co., D. L. James. 



Botrytis vulgare. 



On cultivated Pasonia, old leaves and stems, Fairfield Co., W. A. Kellerman. 



218. OVULARIA Sacc. 



Ovularia veronicae (Fckl.) Sacc. (Ramularia veronicae Fckl.) 

 On Veronica peregrina, Columbus, W. A. Kellerman. 



219. MICROSTROMA Niessl. 



Microstroma juglandis (Ber.) Sacc. (M.leucospermaNees.) 

 On walnut leaves, Hocking Co., W. A. Kellerman. 



221. DID YM ARIA Corda. 



Didymaria ungeri Corda. 



On Ranunculus recurvatus, Fairfield Co., W. A. Kellerman. 



222. CYLINDROCLADIUM Morgan. 



Cylindrocladium scoparium Morgan. 



On old pod of Gleditschia triacanthos, Preston (Hamilton Co.) A. P. Morgan. 



223. DACTYLIUM Lk. 



DACTYLIUM roseum Lk. 



Cincinnati, Thos. G. Lea (Cat.) 



224. RAMULARIA Ung. 



Ramularia arvensis Sacc. 



On Potentilla norvegica, Central Ohio. 



Ramularia epigaeae Ellis. 



On Epigaea repens, Fairfield Co., W. A. Kellerman. 



Ramularia lineola Pk. 



On Taraxacum officinale, Columbus, W. A. Kellerman. 



Ramularia mitellae Pk. 



On Mitella diphylla, Fairfield Co., Aug. D. Selby. 



