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

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

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

Steve Dewey, Utah State University, Bugwood.org

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

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

Steve Dewey, Utah State University, Bugwood.org

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

Ken Chamberlain, The Ohio State University, Bugwood.org