Results 3 results found Aspens in fall (Populus tremuloides), Grand Tetons National Park, Wyoming, United States of America, North America A grove of trembling aspens (Populus tremuloides), in fall coloration near Snowbowl, Flagstaff, Arizona, United States of America, North America Aspen trees (Populous tremuloides) in late day light, Vashon Island, Washington state, United States of America, North America Quaking aspen (Populus tremuloides) in autumn s, Wyoming, USA Backlit quaking aspen trees (Populus tremuloides) in Telluride, Colorado. Beaver Pond Reflects Autumn Aspen Stand (Populus Tremuloides) Aspens In A Meadow In Banff National Park; Banff, Alberta, Canada