Distribution by County   11197    
Hosackia yollabolliensis  (Munz) D.D. Sokoloff
Yolla bolly mtns. bird's-foot trefoil
Hosackia yollabolliensis, a dicot, is a perennial herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
Record Count by County

Humboldt: 11 Tehama: 1 Trinity: 13

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 06/30/2022).