Thousand Cankers Disease (Geosmithia morbida ) on black walnut (Juglans nigra ) - 5406069

Thousand Cankers Disease
Geosmithia morbida (Proposed name)

Host: black walnut (Juglans nigra L.)
Descriptor: Symptoms
Description: Black walnuts recently killed by thousand cankers. Symptoms were first noted two years prior and trees recieved multiple applications of soil-applied imidacloprid.associated with walnut twig beetle.
Image type: Field
Image location: United States

Photographer Information

Name: Curtis Utley
Organization: CSUE
Country: United States

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Image Number: 5406069

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Image Citation:(?) Curtis Utley, CSUE, Bugwood.org

Node Affiliation: University of Georgia

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Image uploaded on Tuesday, November 24, 2009
Image Information last updated on Wednesday, December 16, 2009