Cindy Roessler (Midpeninsula Regional Open Space) and Richard Dodd (UC Berkeley) leading the sudden oak death field trip. IUFRO 3rd International Conference on Rusts of Forest Trees, California.

Photo by: Richard Sniezko
Date: July 14, 2006

Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center.
Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon.

Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth

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