James H. Miller & Ted Bodner, Southern Weed Science Society, Bugwood.org

John D. Byrd, Mississippi State University, Bugwood.org

John D. Byrd, Mississippi State University, Bugwood.org

Ohio State Weed Lab , The Ohio State University, Bugwood.org

Chris Evans, University of Illinois, Bugwood.org

David Cappaert, Bugwood.org

Dan Clark, USDI National Park Service, Bugwood.org