downy spot (Microstroma juglandis ) on black walnut (Juglans nigra ) - 5368714

downy spot
Microstroma juglandis (Berenger) Sacc.

Host: black walnut (Juglans nigra L.)
Descriptor: Symptoms
Description: Lower surface of infected leaves showing white mold directly opposite the bumps on upper surface.
Image type: Laboratory
Image location: Kentucky, United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Paul Bachi
Organization: University of Kentucky Research and Education Center
Country: United States
Series:White mold, White leaf spot, Downy spot (Microstroma juglandis) on Walnut, black (Juglans nigra)

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Image Number: 5368714

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Image Citation:(?) Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org

Node Affiliation: Bugwood - UGA

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Image uploaded on Thursday, March 06, 2008
Image Information last updated on Monday, November 03, 2008