Arabis platysperma Calflora

Distribution by County 476

Arabis platysperma A. Gray

(not an active name)

Broad seeded rock cress, Pioneer rockcress

Arabis platysperma is a perennial herb that is native to California, and also found elsewhere in western North America.

also called Boechera platysperma

Record Count by County


Alpine: 19	Inyo: 46	Modoc: 1	Sierra: 9
Amador: 4	Kern: 1	Mono: 94	Siskiyou: 4
Butte: 12	Lake: 3	Nevada: 29	Tehama: 5
Calaveras: 1	Lassen: 3	Placer: 40	Trinity: 9
Colusa: 3	Los Angeles: 12	Plumas: 12	Tulare: 49
El Dorado: 51	Madera: 8	Riverside: 2	Tuolumne: 18
Fresno: 59	Mariposa: 21	San Bernardino: 84
Glenn: 6	Mendocino: 7	Shasta: 12

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: 11/21/2024).