Comprehensive Description
provided by North American Flora
Tilletia fusca Ellis & Ev. Jour. Myc. 3 : 55. 1887
Sori in ovaries, oblong, 3-5 mm. long, usually showing plainly between the glumes ; sterile cells hyaline, ovoid to spherical, comparatively thin-walled, small, about 14-20 // in lengthspores medium-dark reddish-brown , chiefly ovoid to spherical, occasionally slightly angled' with prominent chiefly regular reticulations (1-4 // wide) showing at circumference as short blunt projections (about 1 (Jhigh) so that the ■ enveloping membrane usually closely invests the spore, chiefly 20-25 ^ in length.
On Poaceae :
feiZl S//f f^:^wSrfd°aho, Montana, Oregon, Wa.hin.ton, Wyoming. Type locality : Rocky Mountain region, on Festuca microslachya. Distribution : Montana and Wyoming to Oregon and Washington. . ^ „,
- bibliographic citation
- George Perkins Clinton. 1906. USTILAGINALES; USTILAGINACEAE, TILLETIACEAE. North American flora. vol 7(1). New York Botanical Garden, New York, NY