Calflora, a 501c3 non-profit
Distribution by County   14537    
Castilleja ambigua  Hook. & Arn.  var. heckardii  J. M. Egger & Excoffier
Heckard's owl's clover
Castilleja ambigua var. heckardii is an annual herb that is native to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
Record Count by County

Monterey: 1 San Luis Obispo: 2

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: 05/01/2024).