Calflora, a 501c3 non-profit
Distribution by County   8281    
Viola adunca  Sm.
Blue violet,   Dog violet,   Hookedspur violet,   Western dog violet
Viola adunca is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alameda: 3 Humboldt: 52 Mono: 1 San Mateo: 32
Alpine: 7 Inyo: 8 Monterey: 5 Santa Cruz: 2
Amador: 4 Kern: 1 Nevada: 17 Shasta: 14
Butte: 19 Lake: 13 Placer: 14 Sierra: 4
Colusa: 3 Lassen: 7 Plumas: 30 Siskiyou: 11
Contra Costa: 2 Madera: 2 Riverside: 2 Sonoma: 689
Del Norte: 3 Marin: 63 San Benito: 1 Tehama: 10
El Dorado: 36 Mariposa: 37 San Bernardino: 19 Trinity: 27
Fresno: 21 Mendocino: 92 San Diego: 10 Tulare: 33
Glenn: 15 Modoc: 3 San Francisco: 26 Tuolumne: 41

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).