downy mildew (Peronospora destructor ) on garden onion (Allium cepa ) - 1571061

downy mildew
Peronospora destructor (Berk.) Casp. ex Berk.

Host: garden onion (Allium cepa L.)
Descriptor: Symptoms
Description: Light colored patch in field (upper center of frame) is downy mildew. March 1995
Image type: Field
Image location: Imperial County, California, United States

Photographer Information

Name: Gerald Holmes
Organization: California Polytechnic State University at San Luis Obispo
Country: United States

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Image Number: 1571061

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Image Citation:(?) Gerald Holmes, California Polytechnic State University at San Luis Obispo, Bugwood.org

Node Affiliation: University of Georgia

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Image uploaded on Friday, August 14, 2009
Image Information last updated on Friday, December 17, 2010