Calflora, a 501c3 non-profit
Distribution by County   9683    
Arabis microphylla  Nutt.

(not an active name)
Littleleaf rockcress
Arabis microphylla is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alpine: 1 El Dorado: 2 Modoc: 1 Siskiyou: 5
Amador: 1 Fresno: 2 Mono: 37 Tulare: 2
Calaveras: 1 Inyo: 10 Plumas: 1 Tuolumne: 13

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 03/06/2026).