Rorippa palustris var. occidentalis Calflora

Distribution by County 7173

Rorippa palustris (L.) Besser var. occidentalis (S. Watson) Rollins

(not an active name)

Western bog yellow cress

Rorippa palustris var. occidentalis is an annual or perennial herb that is native to California.

also called Rorippa palustris ssp. palustris

Record Count by County


Alameda: 4	Los Angeles: 4	Placer: 2	Santa Clara: 3
Butte: 21	Madera: 3	Riverside: 8	Santa Cruz: 7
Contra Costa: 8	Marin: 13	Sacramento: 6	Shasta: 2
Fresno: 4	Mendocino: 6	San Bernardino: 3	Solano: 2
Glenn: 1	Merced: 4	San Diego: 9	Sonoma: 1
Humboldt: 4	Mono: 1	San Joaquin: 4	Stanislaus: 2
Inyo: 2	Monterey: 12	San Luis Obispo: 32	Sutter: 3
Kern: 14	Napa: 4	San Mateo: 10	Tulare: 8
Lassen: 2	Orange: 7	Santa Barbara: 18	Ventura: 9

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: 12/22/2024).