Gary L. Piper, Washington State University, Bugwood.org
Steve Dewey, Utah State University, Bugwood.org
Utah State University , Bugwood.org
Utah State University , Bugwood.org
Utah State University , Bugwood.org
Utah State University , Bugwood.org
Utah State University , Bugwood.org
Steve Dewey, Utah State University, Bugwood.org
USDA NRCS PLANTS Database , Bugwood.org
Steve Hurst, USDA NRCS PLANTS Database, Bugwood.org