Calflora, a 501c3 non-profit
Distribution by County   2025    
Chorizanthe cuspidata  S. Watson  var. cuspidata 
San francisco bay spineflower,   San francisco spineflower
Chorizanthe cuspidata var. cuspidata is an annual 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).
Record Count by County

Alameda: 1 Monterey: 4 San Mateo: 18
Marin: 15 San Francisco: 52 Sonoma: 4

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: 11/21/2024).