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Distribution by County   6992    
Quercus durata  Jeps.
Leather oak
Quercus durata is a shrub that is native to California, and endemic (limited) to California.
Record Count by County

Alameda: 63 Los Angeles: 262 Riverside: 1 Sonoma: 209
Butte: 46 Marin: 248 San Benito: 1022 Stanislaus: 105
Colusa: 68 Mariposa: 2 San Bernardino: 26 Tehama: 38
Contra Costa: 29 Mendocino: 48 San Luis Obispo: 170 Trinity: 127
El Dorado: 153 Monterey: 346 San Mateo: 72 Tuolumne: 2
Fresno: 132 Napa: 129 Santa Barbara: 13 Ventura: 1
Glenn: 11 Nevada: 5 Santa Clara: 185 Yuba: 56
Kings: 25 Placer: 59 Shasta: 10
Lake: 147 Plumas: 73 Solano: 7

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: 02/10/2026).