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Jil Swearingen, USDI National Park Service, Bugwood.org

Joseph McCauley, US Fish and Wildlife Service, Bugwood.org

Steve Dewey, Utah State University, Bugwood.org

Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

USDA NRCS PLANTS Database , Bugwood.org

USDA NRCS PLANTS Database , Bugwood.org

USDA NRCS PLANTS Database , Bugwood.org

John M. Randall, The Nature Conservancy, Bugwood.org

Mandy Tu, The Nature Conservancy, Bugwood.org