Trifolium minutissimum D.Heller & Zohary is a synonym. The accepted name is Trifolium barbigerum Torr., 1857, the species shown on this page.

Trifolium barbigerum Torr., 1857 12% complete

Bearded clover

Pacif. Railr. Rep. Whipple, Bot. 4(5; 4): 79 (1857)