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Cross-section of a slower-growing stem showing the thickened bark in the infected tissues

imageID: 18231
Description: Cross-section of a slower-growing stem showing the thickened bark in the infected tissues
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Original collection id: 2082
Media: B&W print
Collection: RMRS Archive Images
Quality: 3
Location: Leroux Springs, Fort Valley; AZ; United States
Date(yyyy): 1957
Comments: Nearly three-fourths of the circumference of the stem is infected. Infection established for 16 years on 35-yr. old stem. Section from Leroux Spring. Arceuthobium vaginatum. FGH thesis, 1958. Tube no. 17, frame 17. FS-493865.
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!