Wendy VanDyk Evans, Bugwood.org

Chris Evans, University of Illinois, Bugwood.org

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

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

Bruce Ackley, The Ohio State University, Bugwood.org

Bruce Ackley, The Ohio State University, Bugwood.org

Bruce Ackley, The Ohio State University, Bugwood.org

Bruce Ackley, The Ohio State University, Bugwood.org

Bruce Ackley, The Ohio State University, Bugwood.org

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

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