loosestrife, spartina, purple loosestrife, ragwort, bush honeysuckle, phragmites, hogweed, garlic mustard, webworms, toadflax, pondweed, crown vetch, oxalis, reed canary grass, stinging nettle, buckthorn, rhododendron, barberry, tansy ragwort, henbit, mealybugs, leafy spurge, wild parsnip, milfoil, budworm, ailanthus, swallow wort, salvinia, poison hemlock, cow parsnip, weeds, waterweed, hydrilla, elodea, knapweed, liriope, chickweed, pampas grass, adelgid, bindweed, powdery mildew, anthracnose, conifer, musk thistle, honeysuckles, groundsel, whiteflies, tansy, tamarisk, spider mite, shrub, pokeweed, horsetail, apple maggot, nutgrass, fall webworm, jewelweed, hoary cress, stink bug, leafminer, vetch, arundo, nutsedge, asclepias, fireweed, bladderwort, dandelion, armillaria, chinch bug, melaleuca, multiflora rose, woolly adelgid, poison ivy, phytophthora, hemlocks, orange hawkweed, hawthorn, vinca minor, sedge, flowering shrub, poison sumac, root rot, fern, blister rust, hyacinth, downy mildew, privet, pollarding, sago palm, kochia, spurge, fungus, flea beetle, bromeliad, pigweed, leaf beetle, downy brome, dodder, euonymus, elms, pachysandra, bamboo, beech, beetle, cane, chopsticks, creeper, cucumber, cypress, larch, lily, lizard, maples, peduncles, pincers, rhizome, rootstock, salamander, salamanders