Tridens muticus var. muticus (Torr.) Nash
Family: Poaceae
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[Triodia mutica (Torr.) Scribn.]
Tridens muticus var. muticus image

Culms usually 20-50 cm. Blades 1-2 mm wide. Upper glumes 4-5(6) mm, 1-veined.

Tridens muticus var. muticus is a common species on dry, sandy or clay soils in the arid southwestern United States and adjacent Mexico.