quaking aspen

a North American poplar (Populus tremuloides) with small, flat-stemmed leaves that tremble in the lightest breeze

See quaking aspen in American Heritage Dictionary 4

noun
A North American deciduous tree (Populus tremuloides) having broadly ovate, finely toothed leaves with a truncate base.

Learn more about quaking aspen

quaking aspen

link/cite print suggestion box