Calflora, a 501c3 non-profit
Distribution by County   7625    
Sinapis arvensis  L.
Charlock mustard
Sinapis arvensis is an annual herb that is not native to California.
Cal-IPC rating: limited
Record Count by County

Alameda: 30 Los Angeles: 18 Sacramento: 6 Solano: 8
Amador: 3 Marin: 11 San Benito: 2 Sonoma: 4
Butte: 21 Mariposa: 10 San Bernardino: 5 Stanislaus: 8
Calaveras: 2 Merced: 6 San Diego: 18 Sutter: 5
Colusa: 7 Monterey: 15 San Francisco: 12 Trinity: 2
Contra Costa: 31 Napa: 7 San Joaquin: 7 Tulare: 18
Fresno: 8 Nevada: 2 San Luis Obispo: 57 Ventura: 14
Glenn: 2 Orange: 15 San Mateo: 6 Yolo: 13
Humboldt: 2 Placer: 2 Santa Barbara: 34
Kern: 13 Plumas: 1 Santa Clara: 13
Lake: 1 Riverside: 28 Santa Cruz: 3

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: 11/23/2024).