Mary Ellen (Mel) Harte, Bugwood.org

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

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

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

Bruce Ackley, The Ohio State University, Bugwood.org

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

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

Vern Wilkins, Indiana University, Bugwood.org

D. Walters and C. Southwick, USDA, Bugwood.org