a poplar that is widely cultivated in the United States; has white bark and leaves with whitish undersurfaces
[ Syn: white poplar , white aspen , aspen poplar , silver-leaved poplar , populus alba ]
a poplar that is widely cultivated in the United States; has white bark and leaves with whitish undersurfaces
[ Syn: white poplar , white aspen , aspen poplar , silver-leaved poplar , populus alba ]