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    Symptoms (8)
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    Petr Kapitola (9)
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Diseases - Vascular Wilts

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Image Subject Name Scientific Name Description
4912014 Dutch elm disease Ophiostoma ulmi
4554043 Dutch elm disease Ophiostoma ulmi
2110077 Dutch elm disease Ophiostoma ulmi late-stage crown symptoms; May 1999
2110078 Dutch elm disease Ophiostoma ulmi dead trees with sprouts; July 1999
2110079 Dutch elm disease Ophiostoma ulmi branch symptoms; July 1999
2110080 Dutch elm disease Ophiostoma ulmi branch symptoms
2111018 Dutch elm disease Ophiostoma ulmi "branch symptoms (in the foreground) and killed trees (in the background); July 1999"
2111019 Dutch elm disease Ophiostoma ulmi vascular staining in the wood of an affected branch; 1996
2111030 blue stain fungi Ophiostoma spp. fruiting bodies of Ophiostoma sp. at a sample of oak wood (grey-green covers belong to Trichoderma sp.); October 1999
2111031 blue stain fungi Ophiostoma spp. fruiting bodies of Ophiostoma sp. at a sample of oak wood (grey-green covers belong to Trichoderma sp.); October 1999

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