95. Leaf blades rounded at the
base, ovate or roundish and finely toothed; buds not sticky;
twigs of the current year medium to dark brown.
|
Populus
tremuloides |
95. Leaf blades nearly straight
across at the base, resulting in a broadly
triangular or "deltoid" shape, coarsely toothed;
buds often sticky; twigs of the current year yellowish-green.
|
Populus
deltoides |
|
