Calflora, a 501c3 non-profit
Distribution by County   8290    
Viola hallii  A. Gray
Hall's violet,   Oregon violet
Viola hallii is a perennial herb that is native to California, and found only slightly beyond California borders.

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 11/26/2022).