Anthracnose on maple. Photo provided by: Paul Bachi, University of Kentucky Research & Education Center, Bugwood.org

Close-up of anthracnose on maple. Photo provided by: Paul Bachi, University of Kentucky Research & Education Center, Bugwood.org

Antracnose on maple. Photo provided by: USDA Forest Service Archive, USDA Forest Service, Bugwood.org

Botrytis blight on stem. Photo provided by: Michelle Grabowski, University of Minnesota Extension – Horticulture, Bugwood.org

Septoria leaf spot on dogwood. Photo provided by: Paul Bachi, University of Kentucky Research & Education Center, Bugwood.org