[Trees of the Southwestern Deserts of the United States]

The Willow Family in the Southwestern Deserts of the United States

Salicaceae

Quaking Aspen: Populus tremuloides

Quaking Aspen: Populus tremuloides

Cottonwoods and Poplars: The Genus Populus

Willows: The Genus Salix

Paul Slichter E-mail