downy mildew (Peronospora spp. ) on rose (Rosa spp. ) - 5429793

downy mildew
Peronospora sp. Corda

Host: rose (Rosa spp. L.)
Descriptor: Sign
Description: sporulation from underside of rose leaf after 12 hours in a moist chamber
Image type: Laboratory
Image location: UF Plant Disease Clinic, Florida, United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Anne Vitoreli
Organization: University of Florida
Country: United States

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Image Number: 5429793

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Image Citation:(?) Anne Vitoreli, University of Florida,

Node Affiliation: Bugwood - UGA

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Image uploaded on Wednesday, December 08, 2010
Image Information last updated on Wednesday, January 19, 2011