Insects, Pests, Diseases & Weeds
The white pine aphid, Cinara strobi (Fitch), occurs wher ev er Eastern white pines are grown. This pest uses its needle-like mouthparts to suck sap from twigs and branch es. Severely infested parts of trees turn yellow and drop their needles.
"SP290-P White Pine Aphid," The University of Tennessee Agricultural Extension Service, , http://trace.tennessee.edu/utk_agexfores/93