powdery mildew (Microsphaera penicillata ) on winged elm (Ulmus alata ) - 4822069

powdery mildew
Microsphaera penicillata (Wallr.) Lév.

Host: winged elm (Ulmus alata Michx.)
Descriptor: Development
Description: Initial infection (left) appears as raised circular areas on the leaves covered with powdery white fungus cells which can spread over leaf surface (right).
Image location: United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Edward L. Barnard
Organization: Florida Department of Agriculture and Consumer Services
Country: United States

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Image Number: 4822069

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Image Citation:(?) Edward L. Barnard, Florida Department of Agriculture and Consumer Services, Bugwood.org

Node Affiliation: Bugwood - UGA

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Image uploaded on Wednesday, May 23, 2001
Image Information last updated on Friday, August 31, 2001