342 GEOLOGY OF OHIO. 



X. UREDINACE^E. 



96. UROMYCES Link. Rust. 



Uromyces appendicui,aTUS (Per.s.) Fink. 



On Phaseolus (cult.), Lancaster, W. A. Kellerman. 



Uromyces calami ( Schw.) Farl. . 

 On Arisaema throughout the state. 



Uromyces carophyu/tnus (Schrank.) Schrcet. 

 On Carnations in greenhouses. 



Uromyces euphorbia C. & P. 



On various species of Euphorbia. Common throughout the state. 



Uromyces graminicola Burrill. 



On Andropogon virginicus, Lawrence Co., W. A. Kellerman. 



Uromyces hedysari-paniculata (Schw.) Farl. 



On species of Meibomia (Desmodium). Widely distributed. 



Uromyces howei Peck. 



On species of Asclepias. Common. 



Uromyces hyperici Schw. 



On Hypericum mutilum, Fairfield Co., W. A. Kellerman. 



Uromyces lESpEdez^ (Schw.) Peck. 

 On species of Lespedeza. Common. 



Uromyces peckii DeToni. 



On Oenothera biennis, Columbus, Moses Craig. 



Uromyces polygoni (Pers.) Fckl. 



On Polygonum, widely distributed over the state. 



Uromyces terebinth: (DC.) Wint. (Pilealaria brevipes B. & R.) 

 On Rhus radicans, Fairfield Co., W. A. Kellerman. 



Uromyces trifowi (A. & S.) Wint. 



On species of Trifolium, widely distributed. 



97. MELAMPSORA, Casts. Rust. 



Melampsora populina Lev. 



On Populus, throughout the state. 



