Calflora, a 501c3 non-profit
Distribution by County   7977    
Thermopsis robusta  Howell
Robust false lupine,   Showy goldenbanner
Thermopsis robusta is a perennial herb (rhizomatous) 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

Del Norte: 2 Humboldt: 17 Mendocino: 3 Siskiyou: 14

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: 11/26/2022).