dutch elm Definition

ulmus hollandica, dutch elm disease, fall webworm, tent caterpillar, gypsy moth, infestation, bark beetle, beetle, leaf beetle, potato blight, rust fungus, carpenter ant, siberian elm, fungus, aphid, spider mite, stink bug, poison sumac, blister rust, elms, budworm, woolly adelgid, hogweed, asian longhorned beetle, chestnut blight, phytophthora, tussock moth, anthracnose, leaf scorch, spruce bark beetle, sclerotinia, west nile virus, defoliating, loosestrife, adelgid, fireweed, forest tent caterpillar, cankerworms, butternuts, late blight, tansy ragwort, webworm, subalpine fir, jack pine, apple maggot, phragmites, spartina, armillaria, flea beetle, ambrosia beetle, toadflax, butternut tree, catalpa, shadbush, africanized honey bee, maples, wild parsnip, sawfly, leafminer, bagworm, springtails, medfly, clubroot, ivory gull, vitex, bur oak, ragwort, hackberries, groundsel, pythium, horse chestnut, downy mildew, phytophthora infestans, leaf blight, borers, beeches, thrip, redpolls, ailanthus, africanized bee, laurel oak, reed canary grass, melaleuca, scotch pine, lodgepole pine, blastomycosis, grackle, coniferous tree, honey locust, greenfly, purple loosestrife, hemlocks, lyme grass, locust, phoma, dieback, junipers, poplars, northern parula, blackfly,