Calflora, a 501c3 non-profit
Distribution by County   4229    
Horkelia bolanderi  A. Gray
Bolander's horkelia,   Border horkelia
Horkelia bolanderi is a perennial 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

Colusa: 4 Mendocino: 2 San Bernardino: 6 Ventura: 2
Lake: 44 Riverside: 2 San Mateo: 1

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: 11/23/2024).