powdery mildew (Erysiphe necator ) on wine grape (Vitis vinifera ) - 5356661

powdery mildew
Erysiphe necator Schwein.

Host: wine grape (Vitis vinifera L.)
Descriptor: Symptoms
Description: Symptoms of  grape powdery mildew (Uncinula necator) on fruit and leaves.
Image type: Field
Image location: United States

Photographer Information

Name: William M. Brown Jr.
Country: United States

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Image Number: 5356661

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Image Citation:(?) William M. Brown Jr., Bugwood.org

Node Affiliation: Colorado State University

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Image uploaded on Thursday, January 17, 2008
Image Information last updated on Wednesday, March 19, 2008