Calflora, a 501c3 non-profit
Distribution by County   11745    
Horkelia howellii  (Greene) Rydb.
Howell's horkelia
Horkelia howellii is a perennial herb that is native to California.
California Rare Plant Rank: 4.3 (limited distribution).
Record Count by County

Del Norte: 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:   (Accessed: 04/12/2024).