Muhlenbergia breviseta E. Fourn.

Muhlenbergia breviseta Griseb.; Fourn. Mex. PL Gram. 83
1886.
Perennial ; culms cespitose, slender, wiry, erect or somewhat decumbent at base, puberulent, several-noded, 10-20 cm. long; ligule 1-2 mm. long; blades scattered along the culm, flat or folded, glabrous, scabrous on the margins, mostly 1-2 cm. long, sometimes as much as 5 cm., less than 1 mm. wide; panicles rather delicate, narrow but somewhat open, mostly less than 5 cm. long, usually purple, the axis slender, angled, scaberulous, the branches rather distant, ascending, scaberulous, few-flowered, naked below, about 1 cm. long or the lowermost sometimes as much as 2 cm.; glumes somewhat unequal, acuminate or awn-pointed, glabrous, about 1 mm. long; lemma oblong, 3-nerved, minutely apiculate, pubescent near the margins, 1.5 mm. long; palea about as long and as wide as the lemma, with a few hairs along the back.
Type locality: Orizaba, Mexico {Midler 1453).
Distribution: Dry or sandy fields and pine woods, Orizaba to Michoacan.

Muhlenbergia breviseta là một loài thực vật có hoa trong họ Hòa thảo. Loài này được E.Fourn. mô tả khoa học đầu tiên năm 1886.