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Howard F. Schwartz, Colorado State University, Bugwood.org
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Image Number: 5361481

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

Photographer:
Howard F. Schwartz
Organization:
Colorado State University
Descriptor:
Research
Image view:
Identifying Feature
Description:
Early leaf symptoms of downy mildew, Peronospora destructor on a field onion plant leaf.
Image type:
Field
Host:
garden onion (Allium cepa L.)

You must attribute the work in the manner specified (but not in any way that suggests endorsement).

Image location:

Subject

Kingdom: Chromista
Phylum: Oomycota
Class: Oomycetes
Order: Peronosporales
Family: Peronosporaceae
Genus: Peronospora
Subject: Peronospora destructor (Berk.) Casp. ex Berk.

Host

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Liliopsida
Order: Asparagales
Family: Amaryllidaceae
Genus: Allium
Subject: Allium cepa L.
Node Affiliation:
Colorado State University
Image uploaded:
Thursday, January 24, 2008
Image last updated:
Saturday, February 23, 2008