Related by context. Frequent words. (Click for all words.) 62 adelgid 62 hemlock trees 61 adelgids 60 fungal disease 60 Phytophthora 59 lodgepole pine 59 hemlocks 59 hemlock woolly adelgid 59 fungus 58 mountain pine beetles 58 jack pine 58 fungal pathogens 57 lodgepole 57 beetle infestation 56 pine beetles 56 bark beetle 56 bark beetles 56 Gypsy moths 55 beetle 55 spp 55 bagworms 55 mealy bug 54 bark beetle infestation 54 insect pest 54 hackberry 54 junipers 53 whitefly 53 conifers 53 aspen trees 53 beetles 53 defoliated 53 Sudden Oak 53 insect infestation 53 mealybugs 53 gypsy moth caterpillars 53 anthracnose 53 acacias 53 ponderosa 53 understory 53 downy mildew 53 beeches 53 fungi 53 defoliate 53 bollworm 52 aspen 52 amphibian populations 52 spotted knapweed 52 conifer trees 52 red maples 52 loosestrife 52 leafless 52 lupines 52 insect 52 Virginia creeper 52 species 52 herbaceous plants 52 coniferous 52 oxalis 52 whitebark pine 51 Infestations 51 root rot 51 potato blight 51 varroa mite 51 boll weevils 51 knapweed 51 dogwood trees 51 Scotch broom 51 Japanese knotweed 51 whiteflies 51 berry bushes 51 defoliation 51 Emerald ash borer 51 Poison ivy 51 cankers 51 European corn borer 51 deciduous tree 51 insect pests 51 serviceberry 51 trilliums 51 chytrid fungus 51 hemlock 51 insects 50 Aphids 50 insect infestations 50 leafy spurge 50 longleaf pine 50 chestnut trees 50 conifer 50 pollinating insects 50 spider mites 50 lodgepole pines 50 saltcedar 50 cottonwood 50 orchid species 50 woody plants 50 purple loosestrife 50 dieback 50 brown marmorated stink bug 50 hickories 50 hardwood trees 50 grassland habitat