western gall rust (Endocronartium harknessii ) on jack pine (Pinus banksiana )

western gall rust
Endocronartium harknessii Hirats.

Host: jack pine (Pinus banksiana Lamb.)
Descriptor: Symptoms
Description: Large gall caused by Peridermium harknessii on jack pine.
Image type: Field
Image location: United States

Photographer Information

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

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Subject: western gall rust
Genus: Endocronartium
Family: Cronartiaceae
Order: Uredinales
Class: Urediniomycetes
Photographer: Joseph O'Brien
Organization: USDA Forest Service
Area: Forestry - Conifer

Image Number: 5034057

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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 Tuesday, October 17, 2006
Image Information last updated on Monday, March 23, 2009