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    Infestation (3)
    Biological Control (2)
    Flower(s) (1)
    Monitoring (1)
    Plant(s) (1)

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Field (4)
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Natural Resources: Weeds

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8 Images of 3 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
knapweeds Centaurea spp. 2
spotted knapweed Centaurea stoebe ssp. micranthos 4
yellow starthistle Centaurea solstitialis 2

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