Friday, July 27, 2007

Disease Hotline Issue 18


Nectria Canker on Honeylocust
Photo: Robert Blanchette, University of Minnesota Extension
Diplodia Tip Blight on Pine
Photo by Minnesota Department of Natural Resources Archives
forestryimages.org

Diplodia Tip Blight on Pine
Photo by Susan K. Hagle, forestryimages.org

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