root rot, leaf scorch, anthracnose, cankers, defoliation, spider mite, chlorosis, budworm, phytophthora, sunscald, stem canker, phoma, woolly adelgid, fall webworm, blister rust, regrowth, powdery mildew, pollarding, hogweed, knotweed, whitefly, fungus, webworms, downy mildew, adelgid, winterkill, spartina, flea beetle, fruiting, leafminer, leaf beetle, poison sumac, quaking aspen, foliage, conifers, chinch bug, euonymus, johnsongrass, andromeda, desiccation, sawfly, red osier dogwood, sclerotinia, mealybugs, oxalis, cutworm, aphid, rust fungus, photinia, purple loosestrife, tillering, infestations, leaf blight, ailanthus, petiole, fireweed, juglone, abscission, ragwort, wild parsnip, hawkweed, tent caterpillar, sapwood, limber pine, shrub, tobacco budworm, horseweed, birches, aspen, mosses, sedge, lantana, pythium, cow parsnip, sericea, salination, serviceberry, axils, lesser celandine, mesic, eucalypts, chinkapin, lianas, fern, sumacs, hackberries, blackfly, frogeye, fusarium wilt, borers, vegetation, thrip, understory, inflorescence, beeches, rhododendron, highbush cranberry, bark beetle, masting, henbit, parthenium, xanthomonas, depopulation, flooding, subsidence, disruption, erosion, mortalities, fracturing, loss, sloughing, bleaching, blockage, curtailment, damage, debilitation, declines, deforestation, degradation, dehydration, destabilization

plant disease