Calflora, a 501c3 non-profit
Distribution by County   6996    
Quercus garryana  Hook.
Garry's oak,   Oregon oak, garry oak,   Oregon white oak
Quercus garryana is a tree that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 5 Humboldt: 115 Napa: 38 Siskiyou: 41
Amador: 5 Kern: 89 Nevada: 15 Solano: 1
Butte: 29 Lake: 29 Placer: 2 Sonoma: 318
Calaveras: 5 Lassen: 9 Plumas: 32 Tehama: 76
Colusa: 7 Los Angeles: 43 San Francisco: 1 Trinity: 163
Contra Costa: 23 Madera: 7 San Luis Obispo: 14 Tulare: 64
Del Norte: 2 Marin: 93 Santa Clara: 9 Tuolumne: 10
El Dorado: 5 Mariposa: 7 Santa Cruz: 1 Yolo: 1
Fresno: 19 Mendocino: 141 Shasta: 126 Yuba: 24
Glenn: 18 Monterey: 8 Sierra: 1

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: 11/23/2024).