black stain root disease (Ophiostoma wageneri ) on two needle pinyon (Pinus edulis ) - 1467019

black stain root disease
Ophiostoma wageneri (Goheen & F.W. Cobb) T.C. Harr.

Host: two needle pinyon (Pinus edulis Engelm.)
Descriptor: Symptoms
Image type: Field
Image location: Ely Ranger District - Humboldt-Toiyabe National Forest, Nevada, United States

Photographer Information

Name: USDA Forest Service - Ogden Archive
Organization: USDA Forest Service
Country: United States

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Image Number: 1467019

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Image Citation:(?) USDA Forest Service - Ogden Archive, USDA Forest Service, Bugwood.org

Node Affiliation: University of Georgia

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Image uploaded on Friday, July 07, 2006
Image Information last updated on Thursday, September 02, 2010