Calflora, a 501c3 non-profit
Distribution by County   10289    
Quercus ×howellii  J. M. Tucker
Quercus ×howellii is a shrub or tree that is native to California.
Record Count by County

Marin: 4 Sonoma: 8

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:   (Accessed: 02/21/2024).