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

Barbara Tokarska-Guzik, University of Silesia, Bugwood.org

Joseph M. DiTomaso, University of California - Davis, Bugwood.org

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

Joseph M. DiTomaso, University of California - Davis, Bugwood.org

Joseph M. DiTomaso, University of California - Davis, Bugwood.org