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Forest Health Protection—Hemlock Woolly Adelgid

Infestations

eastern hemlock, Tsuga canadensis (L.) Carr., Photographer: James Johnson, Georgia Forestry Commission, Crown dieback on hemlock is the result of at least 2 years of attack from hemlock woolly adelgid. Photo taken in Rabun County, Georgia. States and Counties with Known HWA Infestations:

Northeastern Area State & Private Forestry Hemlock Woolly Adelgid Infestations by State and County (updated 1/12)—includes 2011 counties.
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Page Contact: Keith Tackett
January 12, 2012