Calflora, a 501c3 non-profit
Distribution by County   456    
Arabis holboellii  Hornem.
Holboell's rock cress,   Holboell's rockcress
Arabis holboellii is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alpine: 1 Madera: 1 Plumas: 1 Trinity: 1
El Dorado: 8 Mariposa: 5 Riverside: 3 Tulare: 3
Fresno: 4 Modoc: 55 San Bernardino: 42 Tuolumne: 1
Inyo: 4 Mono: 9 San Diego: 4
Lassen: 41 Nevada: 7 Sierra: 2
Los Angeles: 4 Placer: 10 Siskiyou: 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: 12/04/2024).