Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org

USDA Forest Service - Region 8 - Southern , USDA Forest Service, Bugwood.org

Department of Plant Pathology , North Carolina State University, Bugwood.org

Department of Plant Pathology , North Carolina State University, Bugwood.org

Virginia Tech Plant Pathology , Virginia Polytechnic Institute and State University, Bugwood.org

Howard F. Schwartz, Colorado State University, Bugwood.org

Howard F. Schwartz, Colorado State University, Bugwood.org

Howard F. Schwartz, Colorado State University, Bugwood.org

Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org

Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org

Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org

Nathan W. Gross, University of Missouri, Bugwood.org