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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) Symptoms(X)

2 Images of 2 Subjects View Subject List View Image Descriptions View Thumbnails

2 Images    

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1400116
1400116

basal cankers
Symptoms
Linda Haugen

1400042
1400042

stem girdling roots
Symptoms
Linda Haugen

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