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

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

Cesar Calderon, USDA APHIS PPQ, Bugwood.org

Cesar Calderon, USDA APHIS PPQ, Bugwood.org

Cesar Calderon, USDA APHIS PPQ, Bugwood.org

Cesar Calderon, USDA APHIS PPQ, Bugwood.org

Cesar Calderon, USDA APHIS PPQ, Bugwood.org

Cesar Calderon, USDA APHIS PPQ, Bugwood.org

Jody Fetzer, Maryland National Capital Park and Planning Commission, Bugwood.org