Calflora Taxon Report
Populus tremuloides Michx.
Quaking aspen
Populus tremuloides is a tree that is native to California, and also found elsewhere in North America and beyond.

Alternate Names and Sources:
Populus XpolygonifoliaPLANTS
Populus aureaPLANTS
Populus cercidiphyllaPLANTS
Populus tremula ssp. tremuloidesPLANTS
Populus tremuloides var. aureaPLANTS
Populus tremuloides var. cercidiphyllaPLANTS
Populus tremuloides var. intermediaPLANTS
Populus tremuloides var. magnificaPLANTS
Populus tremuloides var. rhomboideaPLANTS
Populus tremuloides var. vancouverianaPLANTS
Populus vancouverianaPLANTS
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
The blue points on the map indicate observations in Calflora.
Click on the map to view observations within a specific county.


Accepted by: JEPS + PLANTS + POWO
Jepson eFlora section:
USDA PLANTS group:

Occurs usually in non wetlands, occasionally in wetlands
streambanks, slopes
Red Fir Forest, Lodgepole Forest, Subalpine Forest, wetland-riparian
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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