Beth Willhite (left) and Katy Mallams. Western International Forest Disease Work Conference (WIFDWC) field trip. Crater Lake National Park, Oregon.
For the 2003 WIFDWC conference proceedings see:
www.fs.fed.us/foresthealth/technology/wif/proceedings/WIF... Photo by: Richard Sniezko
Date: August 20, 2003
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
