Calflora, a 501c3 non-profit
Distribution by County   5154    
Lupinus hirsutissimus  Benth.
Stinging annual lupine,   Stinging lupine
Lupinus hirsutissimus is an annual herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Los Angeles: 309 Riverside: 143 San Diego: 390 Santa Clara: 13
Monterey: 88 San Benito: 19 San Luis Obispo: 72 Santa Cruz: 17
Orange: 226 San Bernardino: 74 Santa Barbara: 88 Ventura: 131

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: https://www.calflora.org/   (Accessed: 12/03/2024).