Calflora, a 501c3 non-profit
Distribution by County   7630    
Sisymbrium officinale  (L.) Scop.
Hedge mustard,   Hedgemustard
Sisymbrium officinale is an annual herb that is not native to California.
Record Count by County

Alameda: 35 Lake: 3 Riverside: 35 Shasta: 2
Amador: 2 Los Angeles: 121 Sacramento: 50 Solano: 3
Butte: 31 Marin: 45 San Benito: 6 Sonoma: 372
Calaveras: 4 Mariposa: 14 San Bernardino: 29 Stanislaus: 2
Colusa: 1 Mendocino: 15 San Diego: 110 Sutter: 5
Contra Costa: 27 Merced: 4 San Francisco: 4 Tehama: 16
Del Norte: 2 Modoc: 1 San Joaquin: 4 Tulare: 47
El Dorado: 11 Monterey: 46 San Luis Obispo: 57 Tuolumne: 10
Fresno: 12 Napa: 14 San Mateo: 12 Ventura: 21
Glenn: 1 Nevada: 13 Santa Barbara: 77 Yolo: 5
Humboldt: 11 Orange: 34 Santa Clara: 33 Yuba: 2
Kern: 8 Placer: 7 Santa Cruz: 22

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).