[Broadleaf Shrubs and Trees of the Cascade Mountains of Oregon and Washington]

Aspens and Cottonwoods of the Cascade Mountains of Oregon and Washington

The Genus Populus

Quaking aspen as seen at the trailhead for Snipes Mt. along forest road #150 at the toe of the Aiken Lava Flow on the southeastern slopes of Mt. Adams........October 14, 2005.

Black Cottonwood, Balsam Poplar: Populus trichocarpa (Synonyms: Populus balsamifera, Populus balsamifera var. californica, Populus balsamifera ssp. trichocarpa) -

Quaking Aspen: Populus tremuloides (Synonyms: Populus tremula ssp. tremuloides, Populus tremuloides var. vancouveriana) -

Paul Slichter E-mail