IL, III. Amphigenous ; sori very small, short, very numerous but irregularly scattered, remaining long enclosed in the tough epidermis of the host, at length rupturing by a narrow slit ; uredo spores large, broadly oval, 35 x 30 II, scarcely echinulate, the epi spore of medium thickness, pale rusty brown ; teleutospores varia ble, usually short, irregularly oblong, often somewhat constricted at the septum, averaging 25 X 4o fe, the cells often irregularly angled, the upper usually broader than long, blunt or rounded above ; apex not thickened ; pedicel usually short.
On 71 ipsacum dactylokics, Auburn, Alabama, August and Octo ber, 1891, B. M. Duggan