Calflora, a 501c3 non-profit
Distribution by County   11482    
Caulanthus flavescens  (Hook.) Payson
Yellow california mustard
Caulanthus flavescens is an annual herb that is native to California, and endemic (limited) to California.
also called Guillenia flavescens
Record Count by County

Alameda: 27 Lake: 1 Riverside: 1 Solano: 2
Colusa: 10 Merced: 3 San Benito: 150 Stanislaus: 4
Contra Costa: 29 Monterey: 8 San Bernardino: 1 Yolo: 1
Fresno: 1 Napa: 2 San Joaquin: 6

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).