sudden oak death (Phytophthora ramorum ) on coast live oak (Quercus agrifolia ) - 5297081

sudden oak death
Phytophthora ramorum S. Werres, A.W.A.M. de Cock

Host: coast live oak (Quercus agrifolia Née)
Descriptor: Symptoms
Description: Bark cracks with black ooze in coast live oak, a symptom of ramorum canker.
Image type: Field
Image location: California, United States

Photographer Information

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

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Image Number: 5297081

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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 Friday, September 14, 2007
Image Information last updated on Friday, April 24, 2009