Chris Evans, University of Illinois, Bugwood.org

Karan A. Rawlins, University of Georgia, Bugwood.org

Karan A. Rawlins, University of Georgia, Bugwood.org

Chris Evans, University of Illinois, Bugwood.org

Karan A. Rawlins, University of Georgia, Bugwood.org

Chris Evans, University of Illinois, Bugwood.org

Karan A. Rawlins, University of Georgia, Bugwood.org

Karan A. Rawlins, University of Georgia, Bugwood.org

Karan A. Rawlins, University of Georgia, Bugwood.org

Karan A. Rawlins, University of Georgia, Bugwood.org

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

Karan A. Rawlins, University of Georgia, Bugwood.org