Hemlock Woolly Adelgid

Hemlock Woolly Adelgid
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Details of Hemlock Woolly Adelgid

About Hemlock Woolly Adelgid
Hemlock Woolly Adelgid- Photographs and information about Adelges tsugae, a small insect introduced from Asia in 1924, which is destroying Eastern and Carolina Hemlocks in the eastern United States.
United States