Calflora, a 501c3 non-profit
Distribution by County   11196    
Hosackia oblongifolia  Benth.  var. cuprea  (Greene) Brouillet
Copper-flowered bird's-foot trefoil
Hosackia oblongifolia var. cuprea is a perennial herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).
Record Count by County

Calaveras: 3 Inyo: 5 Tulare: 52

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 06/17/2024).