Publication: Contr. U.S. Natl. Herb. 29(4): 207. 1947.
selected vouchers: Not at WTU; WS?
Notes: FNA24: "Muhlenbergia minutissima grows in sandy and gravelly drainages, rocky slopes, flats, road cuts, and open sites. It is usually found in yellow pine and oak-pine forests, pinyon-juniper woodlands, thorn-scrub forests, and oak-grama savannahs, at elevations of 1200-3000 m. Its range extends from the western United States to southern Mexico."