Image Number: 1571075

Photographer:
Descriptor:
Symptoms
Description:
Chlorotic patches on leaves are caused by downy mildew. March 1995
Image type:
Field

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Image location:
Imperial County, California, United States

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:
Image uploaded:
Friday, August 14, 2009
Image last updated:
Tuesday, August 10, 2010