Jun. 12—Pennsylvania naturalists are keeping an eye on a disease that has been killing beech trees in the eastern U.S. for more than a decade, but has begun spreading more rapidly in the past three ...
The beech tree, with its gray bark and striking red foliage, is a staple of the state's landscape. American beech trees are native to the eastern U.S. and grow in most states. Colonists brought ...
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