downy mildew (Peronospora destructor ) on garden onion (Allium cepa ) - 5357622

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

Host: garden onion (Allium cepa L.)
Descriptor: Display or Sign
Description: Graphic display of downy mildew on onions
Image type: Laboratory
Image view: Identifying Feature
Image location: United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Howard F. Schwartz
Organization: Colorado State University
Country: United States

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Image Number: 5357622

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Image Citation:(?) Howard F. Schwartz, Colorado State University,

Node Affiliation: Colorado State University

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Image uploaded on Friday, January 18, 2008
Image Information last updated on Thursday, February 14, 2008