Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

Chris Evans, University of Illinois, Bugwood.org

Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

Chris Evans, University of Illinois, Bugwood.org

USDA NRCS PLANTS Database , Bugwood.org

USDA NRCS PLANTS Database , Bugwood.org