Calflora, a 501c3 non-profit
Distribution by County   11394    
Boechera howellii  (S. Watson) Windham & Al-Shehbaz
Howell's rockcress
Boechera howellii is a perennial herb that is native to California.
Record Count by County

Alpine: 14 Madera: 7 Plumas: 4 Trinity: 3
Amador: 1 Mariposa: 12 Shasta: 15 Tulare: 27
El Dorado: 11 Mono: 46 Sierra: 2 Tuolumne: 31
Fresno: 59 Nevada: 8 Siskiyou: 3
Inyo: 34 Placer: 2 Tehama: 3

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).