Great Smoky Mountains National Park Resource Management , USDI National Park Service, Bugwood.org
James H. Miller, USDA Forest Service, Bugwood.org
James H. Miller, USDA Forest Service, Bugwood.org
James H. Miller, USDA Forest Service, Bugwood.org
James H. Miller, USDA Forest Service, Bugwood.org
James H. Miller, USDA Forest Service, Bugwood.org
James H. Miller, USDA Forest Service, Bugwood.org
USDA NRCS PLANTS Database , Bugwood.org
Steve Hurst, USDA NRCS PLANTS Database, Bugwood.org
Nancy Dagley, USDI National Park Service, Bugwood.org
Nancy Dagley, USDI National Park Service, Bugwood.org
Leslie J. Mehrhoff, University of Connecticut, Bugwood.org