Populus tremuloides Michx.

Relatively rarely culivated in the region. Differing from p. tremula in having small marginal leaf teeth.

Canada & USA to Mexico

Pale yellow bark on young trunks and main branches. Leaves to 6 cm wide, slightly pointed with many small, evenly spaced pointed teeth.

ACT: Westbourne Woods.

Source: Spencer, R. (1997). Salicaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Rosanae
order      Malpighiales
family       Salicaceae
genus        Populus L.