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D. W. French's Images

Organization: University of Minnesota
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Image Subject Name Scientific Name Description
4215066 oak wilt Ceratocystis fagacearum foliar symptoms on northern red oak
4215063 oak wilt Ceratocystis fagacearum vascular discoloration in white oak
4799085 pitch canker Fusarium subglutinans shaking cones at a seed orchard creating wounds for pitch canker

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