budworm, phytophthora, woolly adelgid, chestnut blight, flea beetle, fall webworm, sawfly, adelgid, kochia, leaf scorch, apple maggot, spider mite, juglone, subalpine fir, johnsongrass, lodgepole, reed canary grass, spruce bark beetle, jack pine, leafminer, sclerotinia, limber pine, lodgepole pine, webworm, forest tent caterpillar, tobacco budworm, tent caterpillar, xanthomonas, bark beetle, leafhoppers, tansy ragwort, anthracnose, leaf beetle, bunchgrass, rust fungus, pythium, strawberry guava, knapweed, tussock moth, erwinia, downy mildew, aspen, loosestrife, thrip, stem canker, bush honeysuckle, bitterbrush, fireweed, beetle, sericea lespedeza, bollworms, fungus, armillaria, asian longhorned beetle, dutch elm, phoma, bagworm, chlorosis, subalpine, hickories, witchweed, wild parsnip, leafy spurge, dutch elm fungus, defoliating, longleaf, toadflax, frogeye, ambrosia beetle, poison sumac, parthenium, forbs, lygus, mealybugs, pinyon, cotton bollworm, whitetop, striga, fleabane, clubroot, musk thistle, purple loosestrife, chinkapin, prunus, cercospora, mealy bug, hemlocks, ponderosa, phytophthora infestans, foulbrood, carpenter ant, buffel grass, liverwort, sunscald, oriental bittersweet, wireworms, butternuts, conifers, japanese barberry, staghorn coral, port orford cedar, spartina

rust, rust fungus

cronartium ribicola, white-pine rust, white pine blister rust