Amy Ferriter, State of Idaho, Bugwood.org

Amy Ferriter, State of Idaho, Bugwood.org

Amy Ferriter, State of Idaho, Bugwood.org

Dan Clark, USDI National Park Service, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Rebekah D. Wallace, University of Georgia, Bugwood.org

Rebekah D. Wallace, University of Georgia, Bugwood.org

Steve Hurst, USDA NRCS PLANTS Database, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

James H. Miller, USDA Forest Service, Bugwood.org

Ann Murray, University of Florida, Bugwood.org

Randy Westbrooks, Invasive Plant Control, Inc., Bugwood.org