Calflora, a 501c3 non-profit
Distribution by County   10283    
Pseudotsuga menziesii  (Mirb.) Franco
Douglas fir
Pseudotsuga menziesii is a tree that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 12 Glenn: 4 Nevada: 63 Sierra: 72
Alpine: 1 Humboldt: 261 Placer: 102 Siskiyou: 147
Amador: 10 Lake: 30 Plumas: 200 Sonoma: 623
Butte: 133 Lassen: 42 San Francisco: 11 Stanislaus: 1
Calaveras: 8 Marin: 1824 San Luis Obispo: 6 Tehama: 48
Colusa: 2 Mariposa: 57 San Mateo: 344 Trinity: 200
Contra Costa: 2 Mendocino: 290 Santa Barbara: 23 Tulare: 1
Del Norte: 207 Modoc: 8 Santa Clara: 75 Tuolumne: 17
El Dorado: 112 Monterey: 19 Santa Cruz: 379 Yuba: 30
Fresno: 5 Napa: 50 Shasta: 126

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: 02/12/2026).