powdery mildew, downy mildew, root rot, rust fungus, sclerotinia, pythium, phytophthora, stem canker, fusarium wilt, leaf blight, leaf scorch, chlorosis, phoma, leafminer, budworm, leaf beetle, verticillium, flea beetle, spider mite, fungus, whitefly, cercospora, sunscald, webworm, leafhoppers, apple maggot, fleabane, johnsongrass, dieback, cankers, nutsedge, crown vetch, aphid, mealybugs, fungicide, fusarium, groundsel, wireworms, xanthomonas, mildews, vetch, italian ryegrass, hogweed, oxalis, mealy bug, thrip, horseweed, bollworm, parthenium, hessian fly, henbit, chinch bug, frogeye, sawfly, crabapple, nematode, woolly adelgid, poison sumac, fall webworm, pigweed, viburnum, fall armyworm, cutworm, blister rust, kochia, chickweed, late blight, wild parsnip, amelanchier, juglone, photinia, striga, goosegrass, barberry, sericea, panicle, tobacco budworm, ryegrass, highbush cranberry, bagworm, vinca minor, nutgrass, prunus, puccinia, cucurbit, clubroot, toadflax, perennial ryegrass, sumacs, endophyte, hackberry, honeysuckles, pachysandra, petiole, trumpet honeysuckle, pasque flower, witchweed, serviceberry, downy brome, armyworms, defoliation, leafy spurge, borer, frogs, salamander, weevil, weevils, angola, anthracite, argentina, argentine, arkansas, aurora, basque, bay, blight, bushes, california, californians, canes