Eric Coombs, Oregon Department of Agriculture, Bugwood.org

Norman E. Rees, USDA Agricultural Research Service - Retired, Bugwood.org

Britt Slattery, US Fish and Wildlife Service, Bugwood.org

Linda Wilson, University of Idaho, Bugwood.org

Gary L. Piper, Washington State University, Bugwood.org

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

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

Linda Haugen, USDA Forest Service, Bugwood.org

Steve Dewey, Utah State University, Bugwood.org

Steve Dewey, Utah State University, Bugwood.org

Steve Dewey, Utah State University, Bugwood.org

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