Calflora, a 501c3 non-profit
Distribution by County   9293    
Brassica rapa  L.  var. amplexicaulis  Tanaka & Ono
Field mustard
Brassica rapa var. amplexicaulis is an annual herb that is not native to California.
Record Count by County

Contra Costa: 3 Santa Barbara: 1 Santa Clara: 1

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:   (Accessed: 06/15/2024).