Oak wilt, gypsy moth caterpillars, spruce bud worm and lately dogwood anthracnose and hemlock woolly adelgid are only some of the better known problems with which gardeners, foresters and ecologists must contend.
Wikipedia foundation.
Hemlock woolly adelgid — Taxobox name = Hemlock woolly adelgid image width = 240px image caption = Evidence of Hemlock Woolly Adelgid on Hemlock regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Hemiptera superfamilia = Phylloxeroidea familia = Adelgidae… … Wikipedia
hemlock woolly adelgid — noun : a woolly adelgid (Adelges tsugae) of Formosa, Japan, and the northwestern United States that has been introduced into the eastern United States where it is a serious pest of the eastern hemlock see woolly adelgid herein … Useful english dictionary
Gall adelgid — Taxobox name = Cooley Spruce Adelgid image width = 240px image caption = nymph stage of Cooley Spruce adelgid regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Hemiptera superfamilia = Phylloxeroidea familia = Adelgidae genus =… … Wikipedia
Adelgidae — Hemlock woolly adelgid Scientific classification Kingdom: Animalia … Wikipedia
Тсуга канадская — Общий вид взрослого растения … Википедия
Tsuga canadensis — Taxobox name = Tsuga canadensis image width = 240px image caption = status = G4 status system = TNC status ref = Cite web publisher =NatureServe title = Tsuga canadensis work = NatureServe Explorer url =… … Wikipedia
Mount Rogers — For other mountains by this name, see Mount Rogers (disambiguation). Mount Rogers Mount Rogers in winter Elevation … Wikipedia
Tsuga — Taxobox name = Tsuga image width = 270px image caption = Tsuga heterophylla regnum = Plantae divisio = Pinophyta classis = Pinopsida ordo = Pinales familia = Pinaceae genus = Tsuga genus authority = Carrière subdivision ranks = Species… … Wikipedia
Appalachian Mountains — Appalachian redirects here. For the region, see Appalachia. Appalachian Mountains Appalachians Range … Wikipedia
Tsuga caroliniana — Taxobox name = Carolina Hemlock image width = 240px image caption = Line drawing from Illustrated Flora of the Northern States and Canada status = LR/nt | status system = IUCN2.3 status ref = IUCN2006|assessors=Conifer Specialist… … Wikipedia
