thousand cankers disease (Geosmithia morbida ) on black walnut (Juglans nigra ) - 5406085

thousand cankers disease
Geosmithia morbida (Proposed name)

Host: black walnut (Juglans nigra L.)
Descriptor: Symptoms
Description: Second in series of two. Black walnuts are showing advanced symptoms of thousand cankers disease in this picture taken September 18, 2009. tree died the following June. Associated with walnut twig beetle.
Image type: Field
Image location: Prospect Park, Wheat Ridge, Colorado, United States

Photographer Information

Name: Ned Tisserat
Organization: Colorado State University
Country: United States

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Image Number: 5406085

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Image Citation:(?) Ned Tisserat, Colorado State University, Bugwood.org

Node Affiliation: University of Georgia

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Image uploaded on Tuesday, November 24, 2009
Image Information last updated on Monday, March 15, 2010