downy mildew (Plasmopara cercidis ) on eastern redbud (Cercis canadensis ) - 5405299

downy mildew
Plasmopara cercidis C.G. Shaw, Mycologia 43(4): 452 (1951)

Host: eastern redbud (Cercis canadensis Linnaeus)
Descriptor: Symptoms
Description: Angular tan to brown blocks of infected tissue mostly along the veins on the upper leaf surface caused by the fungus Plasmopara cercidis.  The eight or more larger brown spots that are less angular and surrounded by a yellow halo are infections of Pseudocercospora vitis the cause of Pseudocercospora leaf blight. 
Image type: Laboratory
Image location: Kentucky, United States

Specimen Information

Specimen in collection: No
Specimen Condition:
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Photographer Information

Name: Paul Bachi
Organization: University of Kentucky Research and Education Center
Country: United States
Series:Downy mildew (Plasmopara cercidis) on Plasmopara cercidis

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Image Number: 5405299

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Image Citation:(?) Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org

Node Affiliation: Bugwood - UGA

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Image uploaded on Monday, November 02, 2009
Image Information last updated on Monday, March 22, 2010