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9 Images of 7 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
American elm Ulmus americana 2
Dutch elm disease Ophiostoma ulmi 2
Dutch elm disease (novi-ulmi) Ophiostoma novo-ulmi 1
orange hobnail canker Cryphonectria gyrosa 1
smaller European elm bark beetle Scolytus multistriatus 1
stem girdling roots 1
Verticillium wilt Verticillium dahliae 1

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