blister rust, woolly adelgid, adelgid, phylloxera, elms, dutch elm disease, phytophthora, potato blight, budworm, spruce bark beetle, forest tent caterpillar, phytophthora infestans, fall webworm, bark beetle, dutch elm fungus, asian longhorned beetle, culex quinquefasciatus, leafminer, tent caterpillar, leaf scorch, dutch elm, bollworm, aedes albopictus, hemlocks, webworms, ambrosia beetle, siberian elm, beetle, flea beetle, stink bug, anthracnose, defoliated, witchweed, rust fungus, fungus, nobilis, carpenter ant, ladybird beetle, oriental bittersweet, megafauna, xanthomonas, boll weevil, tussock moth, foulbrood, spodoptera, sawfly, loosestrife, species, armillaria, bur oak, backcrossing, aphid, johnsongrass, woodrat, comb jelly, occidentalis, horseweed, sclerotinia, corn borer, whitefly, apple maggot, medfly, prunus, strawberry guava, japonicus, hickories, corn earworm, downy mildew, reed canary grass, pinus, spider mite, lodgepole pine, juglone, insect, kochia, ebola virus, poison sumac, apis mellifera, staghorn coral, viburnum, bush honeysuckle, tansy ragwort, yellow poplar, dawn redwood, hessian fly, nematode, dieback, purple loosestrife, thrip, port orford cedar, tobacco budworm, mayapple, knotweed, knapweed, mealybug, japanese barberry, junipers, euphorbia pulcherrima, africanized bee, liverworts, melaleuca

blight

chestnut-bark disease, chestnut canker