Comprehensive Description
provided by North American Flora
Ustilago tricuspidis Ellis & Gall.; Clinton, Jour. Myc. 8: 135. 1902
Sori in ovaries, ellipsoidal, about 4 mm. in length, infecting an occasional spikelet and showing between the spreading glumes ; spores medium reddish-brown, ovoid to chiefly subspherical or spherical, rather prominently verruculo-echinulate, chiefly 8-11 pin length.
On Poaceae :
Tridens seslerioides {Tricuspis seslerioides) , Missouri, West Virginia. Type locality : Charleston, Missouri, on Triodea cuprea {Tridens seslerioides) . Distribution : West Virginia and Missouri.
- bibliographic citation
- George Perkins Clinton. 1906. USTILAGINALES; USTILAGINACEAE, TILLETIACEAE. North American flora. vol 7(1). New York Botanical Garden, New York, NY
