Clemson University - USDA Cooperative Extension Slide Series , Bugwood.org

Clemson University - USDA Cooperative Extension Slide Series , Bugwood.org

University of Georgia Plant Pathology , University of Georgia, Bugwood.org

University of Georgia Plant Pathology , University of Georgia, Bugwood.org

University of Georgia Plant Pathology , University of Georgia, Bugwood.org

University of Georgia Plant Pathology , University of Georgia, Bugwood.org

University of Georgia Plant Pathology , University of Georgia, Bugwood.org

William M. Brown Jr., Bugwood.org

N.S. Luepschen, Bugwood.org

N.S. Luepschen, Bugwood.org

N.S. Luepschen, Bugwood.org

N.S. Luepschen, Bugwood.org