Monday, September 15, 2008
Disease Hotline Issue 23
Cercospora on Sourwood. Photo by: Bob Mulrooney, Plant Pathologist, University of Delaware
Oak anthracnose from a distance. Photo by: Joseph O'Brien, USDA Forest Service, Bugwood.org
Oak anthracnose. Photo by: Robert L. Anderson, USDA Forest Service, Bugwood.org
Labels:
2008,
Cercospora leaf spot,
Disease,
oak anthracnose,
September
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