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Distribution by County   6521    
Pinus ponderosa  Douglas ex Lawson & C. Lawson
Ponderosa pine,   Western yellow pine
Pinus ponderosa is a tree that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 1 Lake: 45 Plumas: 189 Sierra: 117
Alpine: 9 Lassen: 108 Riverside: 46 Siskiyou: 64
Amador: 53 Los Angeles: 70 Sacramento: 2 Solano: 1
Butte: 158 Madera: 27 San Benito: 2 Sonoma: 33
Calaveras: 46 Mariposa: 154 San Bernardino: 57 Stanislaus: 2
Colusa: 1 Mendocino: 24 San Diego: 21 Tehama: 90
Contra Costa: 1 Modoc: 189 San Francisco: 1 Trinity: 99
El Dorado: 231 Mono: 12 San Luis Obispo: 6 Tulare: 183
Fresno: 127 Monterey: 100 San Mateo: 3 Tuolumne: 73
Glenn: 3 Napa: 20 Santa Barbara: 18 Ventura: 17
Humboldt: 20 Nevada: 144 Santa Clara: 80 Yuba: 50
Inyo: 8 Orange: 3 Santa Cruz: 115
Kern: 49 Placer: 137 Shasta: 106

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: 11/21/2024).