University of Georgia Plant Pathology , University of Georgia, Bugwood.org
University of Georgia Plant Pathology , University of Georgia, Bugwood.org
Penn State Department of Plant Pathology & Environmental Microbiology Archives , Penn State University, Bugwood.org
Daren Mueller, Iowa State University, Bugwood.org
Daren Mueller, Iowa State University, Bugwood.org
Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org
Gary Munkvold, Bugwood.org