The hemlock wooly adelgid is a whitish, pin-head-sized insect which defoliates hemlocks by attaching itself to the base of the needles and sucking the sap.
Grant Barrett
Linguist, lexicographer, writer, editor, broadcaster
The hemlock wooly adelgid is a whitish, pin-head-sized insect which defoliates hemlocks by attaching itself to the base of the needles and sucking the sap.