Calflora, a 501c3 non-profit
Distribution by County   12825    
Water oak
Quercus nigra is a tree that is not native to California.
Record Count by County

Butte: 3 Los Angeles: 1 Sacramento: 2

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 10/05/2026).