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Yun Wu's Images

Title: Plant Pathologist
Organization: USDA Forest Service
Unit: Forest Health Technology Enterprise Team
Country: United States
4 Images of 1 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
0002110 mile-a-minute weed Persicaria perfoliata Current distribution by county in the eastern United States: Red-before 1995 (Mountain, 1995); green- after 1995
0002109 mile-a-minute weed Persicaria perfoliata covering a power line right-of-way
0002111 mile-a-minute weed Persicaria perfoliata
0002115 mile-a-minute weed Persicaria perfoliata toothpick-insertion-test for pathogenicity of fungus

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