thousand cankers disease (Geosmithia morbida ) on black walnut (Juglans nigra ) - 5406046

thousand cankers disease
Geosmithia morbida (Proposed name)

Host: black walnut (Juglans nigra L.)
Descriptor: Symptoms
Description: Black walnut showing first external symptom of thousand cankers. A single flagging branch can be seen in the crown area on the upper right of the photograph. Associated with walnut twig beetle.
Image type: Field
Image location: United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Whitney Cranshaw
Organization: Colorado State University
Country: United States
Series:Thousand Cankers Disease

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Image Number: 5406046

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Image Citation:(?) Whitney Cranshaw, Colorado State University, Bugwood.org

Node Affiliation: Bugwood - UGA

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