HWA egg sacks on an Eastern Hemlock branch. Note the two white lines on the underside of the needles. Photo by Alyssa Reid, NYS Parks.
hwa-eggs-alyssa-reid-state-parks
HWA egg sacks on an Eastern Hemlock branch. Note the two white lines on the underside of the needles. Photo by Alyssa Reid, NYS Parks.
New York State Parks and Historic Sites Blog 
