Calflora, a 501c3 non-profit
Distribution by County   1098    
Blepharizonia plumosa  (Kellogg) Greene
Big tarweed
Blepharizonia plumosa is an annual herb that is native to California, and endemic (limited) to California.
also called Blepharizonia plumosa ssp. plumosa
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
Record Count by County

Alameda: 21 Kern: 1 San Joaquin: 9 Solano: 3
Contra Costa: 205 Monterey: 1 San Luis Obispo: 2 Stanislaus: 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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).