Calflora, a 501c3 non-profit
Distribution by County   6016    
Oxalis pes-caprae  L.
Bermuda buttercup,   Sourgrass
Oxalis pes-caprae is a perennial herb that is not native to California.
Cal-IPC rating: moderate
Record Count by County

Alameda: 109 Marin: 724 San Benito: 7 Shasta: 1
Butte: 30 Mariposa: 1 San Bernardino: 19 Solano: 22
Calaveras: 1 Mendocino: 35 San Diego: 287 Sonoma: 64
Contra Costa: 63 Merced: 3 San Francisco: 400 Stanislaus: 10
Del Norte: 2 Monterey: 183 San Joaquin: 2 Sutter: 4
Fresno: 7 Napa: 10 San Luis Obispo: 94 Tulare: 8
Humboldt: 9 Orange: 218 San Mateo: 776 Ventura: 44
Kern: 4 Placer: 4 Santa Barbara: 96 Yolo: 17
Los Angeles: 564 Riverside: 25 Santa Clara: 119 Yuba: 3
Madera: 3 Sacramento: 20 Santa Cruz: 109

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).