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New type of wood discovered in Tulip trees proves we don’t know everything about plant anatomyTrees generally have hardwood (such as in eucalypts, oak, birch, ash, and other flowering trees) or softwood (found in conifers and pines). Wood is made of secondary cell walls, a thick layer ...
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Emerald Ash Borer confirmed in LennoxMovement of firewood from any hardwood species ... The Department of Agriculture and Natural Resources warns that if an ash tree is infested before it is cut, the wood may still contain larvae.
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