gall flies (Urophora spp. ) on diffuse knapweed (Centaurea diffusa ) - 0021054

gall flies
Urophora sp. Robineau-Desvoidy 1830

Host: diffuse knapweed (Centaurea diffusa Lam.)
Descriptor: Adult(s)
Image type: Field
Image location: United States

Photographer Information

Name: USDA Agricultural Research Service Archive
Organization: USDA Agricultural Research Service
Country: United States

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Image Number: 0021054

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Image Citation:(?) USDA Agricultural Research Service Archive, USDA Agricultural Research Service, Bugwood.org

Node Affiliation: University of Georgia

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Image uploaded on Monday, January 01, 1990
Image Information last updated on Thursday, July 14, 2011