Calflora, a 501c3 non-profit
Distribution by County   6799    
Populus tremuloides  Michx.
Quaking aspen
Populus tremuloides is a tree that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alpine: 37 Lassen: 62 Placer: 88 Tehama: 4
Amador: 5 Los Angeles: 1 Plumas: 51 Trinity: 7
Butte: 10 Madera: 6 Riverside: 2 Tulare: 49
Calaveras: 3 Mariposa: 25 San Bernardino: 28 Tuolumne: 36
El Dorado: 259 Modoc: 41 Shasta: 16
Fresno: 62 Mono: 216 Sierra: 251
Inyo: 53 Nevada: 61 Siskiyou: 20

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).