Related by context. Frequent words. (Click for all words.) 69 hemlock woolly adelgid 68 hemlock trees 65 adelgid 64 hemlocks 62 beetle 62 fungus 62 beetles 61 gypsy moth 59 barberry 59 gypsy moths 59 emerald ash borers 59 insect pest 58 anthracnose 58 purple loosestrife 57 Soybean rust 57 fungal disease 57 downy mildew 57 spider mites 56 stink bug 56 Phytophthora 56 insect 56 crabapple 56 walnut trees 56 caterpillars 56 Asian longhorned beetle 55 insect pests 55 beetle larvae 55 giant hogweed 55 lichen 55 root rot 55 viburnum 55 whiteflies 55 invasive weed 55 beetle infestation 55 knotweed 55 aphids 55 aphid 55 ash borer 55 emerald ash borer 55 invasive pest 54 oak wilt 54 woody plants 54 borers 54 Sudden Oak 54 insects 54 defoliated 54 spp 54 fungi 54 infestation 54 nematodes 54 bark beetle 53 defoliate 53 soybean aphids 53 mountain pine beetles 53 stink bugs 53 leafy spurge 53 ash trees 53 Aphids 53 invasives 53 psyllids 53 hardwood trees 53 cutworms 53 pine beetles 53 pests 53 carpenter ants 53 whitefly 53 Emerald Ash Borer 53 psyllid 53 kudzu 52 sucking insects 52 Poison ivy 52 Feral hogs 52 buckthorn 52 hibernating bats 52 Japanese knotweed 52 rhododendron 52 dieback 52 grassland birds 52 berry bushes 52 weevil 52 lodgepole pine 52 borer 52 feral pigs 52 ferns 52 dogwood 52 armyworms 52 fireweed 52 knapweed 52 junipers 51 mountain laurel 51 chiggers 51 weevils 51 poison ivy 51 pawpaw 51 invasive species 51 mulberry trees 51 garlic mustard 51 phragmites 51 understory 51 ragwort 51 insect infestation