Cowania mexicana
Image and description of Mexican Cliffrose (also known as Purshia mexicana).
Purshia mexicana var. stansburiana
Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology.
Purshia stansburiana
Images and description of Cliffrose.
Purshia subintegra - Arizona Cliffrose
Images and description.
Purshia tridentata (Antelope Bitterbrush)
Species description and photo from Washington state, USA.