Calflora, a 501c3 non-profit
Distribution by County   3059    
Eriastrum densifolium  (Benth.) H. Mason  ssp. sanctorum  (Milliken) H. Mason
Santa ana river woollystar
Eriastrum densifolium ssp. sanctorum is a perennial herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
State of California status: Endangered. Federal status: Endangered.
Record Count by County

Orange: 4 Riverside: 7 San Bernardino: 66

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: 09/28/2022).