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Linda Haugen's Images

Title: Plant Pathologist
Organization: USDA Forest Service
Unit: Forest Health Protection
Country: United States
Remove Filters: Tree Defects(X)
6 Images of 2 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
1400043 stem girdling roots Girdling roots (excavated and painted by Gary Johnson) on Linden tree in image 1400042.
1400116 basal cankers Swollen butt and woodpecker damage.  At the time this photo was taken, this tree had no signs of chestnut blight. The swollen butt and woodpecker damage seemed to be unrelated to chestnut blight. The tree has since succombed to the disease.
1400169 stem girdling roots Girdling roots
1400044 stem girdling roots Girdling roots (excavated and painted white by Gary Johnson) on declining Linden tree in image 1400042.
1400042 stem girdling roots Linden with girdling roots.
1400170 stem girdling roots Girdling roots

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