Populus tremuloides, Trembling Aspen
Why do trembling aspen leaves tremble? Leaf flutter in Populus tremuloides.
Field Notes: Pike National Forrest Fall Aspens (Populus tremuloides) | University of Denver (2012)
Populus tremuloides
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Populus tremuloides (quaking aspen)
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Populus tremuloides (Salicaceae) quaking aspen
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#TreeTipTuesday - Populus tremuloides 'Quaking Aspen'
Trembling aspen / Populus tremuloides
Trembling Aspen Populus tremuloides
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Quaking aspen, Populus tremuloides
Aspen Tree Populus Populus tremuloides is a deciduous tree native to cooler areas of North America