3tJ0 GEOLOGY OF OHIO. 



168. CORDYCEPS Fr. 



CORDYCEPS HERCUEEA ( Schw.) 



Ohio, A. P. Morgan (Ellis, N. A. P.) 



169. EPICHLOE Fr. 



Epicheoe Typhina (Pers.) Tul. 



On Grass sheaths ; Fairfield Co., W. A. Kellerman ; Ironton, W. C. Werner. 



XX. DOTHIDEACE.E. 



170. PHYLLACHORA Nits. 



Phyeeachora graminis Pers. 



On various grasses ; widely distributed. 



Phyeeachora trifoeii (Pers.) 



On Trifolium repens; Fairfield Co., W. A. Kellerman. 



171. PLOWRIGHTIA Sacc. Beack-Knot. 



Peowrightia morbosa (Schw.) Sacc. (Sphaeria morbosa) 



On Plum and cultivated cherry, apparently over the whole state. 



172. DOTHIDEA Fr. 



Dothidea graminis Pers. 



On Panicum latifolium, Fairfield Co., W. A. Kellerman. 



Dothidea potentieeae Fr. 



On Potentilla canadensis, Fairfield Co., W. A. Kellerman. 



Dothidea soeidagbstis Schw. 



On Solidago canadensis, Fairfield Co., W. A. Kellerman. 



DOTHTDEA TETRASPORA. 



On old stems of Osage Orange, Columbus, E. M. Wilcox. 



XXI. HYSTERIACE.E. 



173. GLONIUM Muhl. 



Geonium simueans Gerard. 

 Ohio, J. B. Ellis (N. A. P.) 



Geonium steeeatum Muhl. 



On rotten wood, Fairfield Co., W. A. Kellerman ; Cincinnati, Thos. G. Lea (Cat.) 



