Image Number: 1563024

Photographer:
Descriptor:
Symptoms
Description:
Notice that young leaves have no lesions, older leaves have many lesions, and lower leaves are dead.  Individual leaf spots have a slight orange/yellow hue and are often angular.
Image type:
Field

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Image location:
North Carolina, United States

Subject

Kingdom: Chromista
Phylum: Oomycota
Class: Oomycetes
Order: Peronosporales
Family: Peronosporaceae
Genus: Pseudoperonospora
Subject: Pseudoperonospora cubensis (Berk. & M.A. Curtis) Rostovzev

Host

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Dilleniidae
Order: Violales
Family: Cucurbitaceae
Genus: Cucumis
Subject: Cucumis sativus L.
Node Affiliation:
Image uploaded:
Thursday, January 22, 2009
Image last updated:
Tuesday, April 21, 2009