tar spot (Rhytisma punctatum ) on Norway maple (Acer platanoides ) - 5058046

tar spot
Rhytisma punctatum (Pers.) Fr.

Host: Norway maple (Acer platanoides L.)
Descriptor: Sign
Description: Sporocarps on leaves
Image type: Field
Image location: Michigan, United States

Photographer Information

Name: Joseph O'Brien
Organization: USDA Forest Service
Country: United States

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Image Number: 5058046

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Image Citation:(?) Joseph O'Brien, USDA Forest Service, Bugwood.org

Node Affiliation: University of Georgia

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Image uploaded on Monday, October 23, 2006
Image Information last updated on Thursday, August 12, 2010