Similar species: White Birch (Betula papyrifera) - Bark is much lighter and very peely. Large-toothed Aspen (Populus grandidentata) - Leaves are much larger and have large teeth.
Balsam Poplar (Populus balsamifera) - Leaves are broader; tree has distinctive balsam smell.
Eastern Cottonwood (Populus deltoides) - Leaves are much bigger.
PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.
(Range map provided courtesy of the USDA website
and is displayed here in accordance with their
Policies)