Discula anthracnose on dogwood leaves.

Close-up of discula anthracnose on dogwood leaf.

Discula anthranose on dogwood flower petals.  This and the previous images of dogwood anthracnose (discula anthracnose) were provided by:  Robert L. Anderson, USDA Forest Service, Bugwood.org

Image of discula anthracnose on stem of flowering dogwood.  Photo provided by:  Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org

Photos of red thread have already been posted to the site.  Please use the search function to locate images.