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Diseases (6)
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    Hardwood Trees (3)
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Forestry: Hardwood

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Subject Scientific Name Images
American chestnut Castanea dentata 4
ash root rot Scytinostroma galactinum 1
aspen/poplar Populus spp. 1
beech bark disease Nectria coccinea 1
beech scale Cryptococcus fagisuga 2
black knot Apiosporina morbosa 1
chestnut blight or canker Cryphonectria parasitica 8
Dutch elm disease (novi-ulmi) Ophiostoma novo-ulmi 1
emerald ash borer Agrilus planipennis 4
planting 1
sudden oak death Phytophthora ramorum 1
tuliptree scale Toumeyella liriodendri 1
turbinella oak Quercus turbinella 1

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