Calflora, a 501c3 non-profit
Distribution by County   4196    
Hirschfeldia incana  (L.) Lagr.-Fossat
Mediterranean hoary mustard,   Short podded mustard,   Summer mustard,   Wild mustard
Hirschfeldia incana is a perennial herb that is not native to California.
Cal-IPC rating: moderate
Record Count by County

Alameda: 217 Lake: 19 Plumas: 26 Siskiyou: 95
Amador: 15 Los Angeles: 1276 Riverside: 1175 Solano: 20
Butte: 72 Madera: 74 Sacramento: 81 Sonoma: 42
Calaveras: 20 Marin: 299 San Benito: 306 Stanislaus: 48
Colusa: 10 Mariposa: 33 San Bernardino: 394 Sutter: 25
Contra Costa: 93 Mendocino: 16 San Diego: 2226 Tehama: 32
Del Norte: 6 Merced: 59 San Francisco: 72 Trinity: 4
El Dorado: 37 Modoc: 7 San Joaquin: 20 Tulare: 194
Fresno: 178 Mono: 5 San Luis Obispo: 268 Tuolumne: 8
Glenn: 16 Monterey: 307 San Mateo: 370 Ventura: 619
Humboldt: 10 Napa: 18 Santa Barbara: 147 Yolo: 22
Inyo: 23 Nevada: 45 Santa Clara: 313 Yuba: 18
Kern: 756 Orange: 376 Santa Cruz: 177
Kings: 33 Placer: 20 Shasta: 23

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).