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Hip canker on Pinus ponderosa caused by Peridermium harknessii, western gall rust

imageID: 9467
Description: Hip canker on Pinus ponderosa caused by Peridermium harknessii, western gall rust
Keywords: forest pathology
Organisms: ponderosa pine
western gall rust
Original collection id: 143
Media: B&W photograph
Collection: RMRS Archive Images
Quality: 3
Citation: Use of this image is governed by Creative Commons CC BY. If you use the image, please include the following citation:

USDA Forest Service. 2007. Forest Service Research Image Library. Fort Collins, CO: Forest Service Research Data Archive. https://www.fs.usda.gov/rds/imagedb

Your help is appreciated. If you see an image that has any inaccuracy please send a note to the Archive team. Thank you!