File:1954. Port Orford cedar dying from Phytophthora root infection. Phloeosinus filling in. North Bend, Oregon. (33531066422).jpg

Port Orford cedar dying from Phytophthora root infection. Phloeosinus (cedar bark beetle) filling in. North Bend, Oregon.

Photo by: Ken H. Wright Date: July 10, 1954

Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1199

To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of forest insect investigations on the Pacific Slope, 1903-1953. Part 2. Oregon and Washington. American Entomologist, 48(3), p. 178-185.

For Western International Forest Disease Work Conference information see: <a href="https://www.wifdwc.org/" rel="nofollow">www.wifdwc.org/</a>

Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: <a href="https://www.fs.usda.gov/main/r6/forest-grasslandhealth" rel="nofollow">www.fs.usda.gov/main/r6/forest-grasslandhealth</a>

This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain. English ∙ español ∙ Nederlands ∙ slovenščina ∙ Tiếng Việt ∙ македонски ∙ русский ∙ українська ∙ 日本語 ∙ +/−