Calflora, a 501c3 non-profit
Distribution by County   9405    
Rorippa barbareifolia  (DC.) Kitagawa
Hoary yellowcress
Rorippa barbareifolia is an annual or perennial herb that is not native to California.
Record Count by County


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: 03/16/2026).