BOTANY. 347 



Aecidium sommereelTti Jobanson. 



On Syndesmon thalictroides, Hocking Co, Moses Craig. 



105. UREDO Persoon. 



UREDO AGRIMONIES DC. 



On Agrimonia eupatoria; Central Ohio, and perhaps wherever the host occurs. 



Uredo hydrangeas B & C. 



On Hydrangea arborescens, Southern Ohio. 



Uredo palypodii ( Pers.) DC. ( U. filicum Desm.) 

 On Cystopteris fragilis, Lancaster, W. A. Kellerman. 



Uredo smilacis Schw. 



On Smilax rotundifolia, Fairfield Co., W. A. Kellerman. 



106. CEOMA Link. 



C-EOMA NiTENS Schw. Bramble Rust 

 On Rubus throughout the state. 



XI. USTILAGINACE^E. 



107. USTILAGO Pers. Smut. 



UsTilago avenae (Pers.) Jensen. 

 On oats ; over the state. 



Ustilago CESATil Fisch. (U. syntherismal Schw.) 



On Panicum sanguinale, Painesville, Wm. C. Werner; Columbus, W. A. Keller, 



USTILAGO MAYDIS (DC.) Corda. 

 On Zea mays, everywhere. 



USTILAGO Tritici Jensen. 



On wheat, generally distributed. 



USTILAGO utriculosa ( Nees.) Tul. 



On Polyganum pennsylvanicum Columbus, W. A. Kellerman ; Fairfield Co , 

 C. M. Weed. 



108. TILLETIA Tul. Smut. 



Tilletia corona Scribner. 



On Leersia virginica; Columbus, W. A. Kellerman. 



Tilletia foetens Rav. 



On wheat, Columbus, W. A. Kellerman. 



