Related by context. Frequent words. (Click for all words.) 52 Emerald Ash Borer 52 Asian longhorned beetle 52 insect pest 52 ash borer 51 gypsy moths 51 hemlock trees 50 gypsy moth 50 invasive weed 50 bark beetle 49 infestations 49 mountain pine beetles 49 purple loosestrife 48 pine beetles 48 fungal disease 48 insect infestations 48 infestation 48 insect pests 48 beetle infestation 48 invasive species 47 noxious weed 46 Infestation 46 Invasive species 46 Fungal 46 invasive pest 46 invasives 46 insect infestation 46 Canker 45 insect 45 Invasive Species 45 emerald ash borer 45 noxious weeds 45 beetle 44 pests 44 defoliate 44 spider mites 44 beetles 44 pest 44 invasive weeds 44 Japanese knotweed 44 Soybean rust 44 Hantavirus 44 defoliated 44 Invasive 44 Pests 44 Dutch elm disease 44 invasive aquatic 43 stink bug 43 feral pigs 43 bark beetles 43 Didymo 43 hemlocks 43 knapweed 43 dieback 43 Insect 43 garlic mustard 42 phragmites 42 overwintering 42 stink bugs 42 Integrated Pest Management 42 buckthorn 42 whitefly 42 defoliation 42 pine beetle 42 knotweed 42 Herbicides 42 Entomologist 42 chiggers 41 milfoil 41 fungus 41 Fungus 41 stoats 41 Pest 41 carpenter ants 41 chytrid fungus 41 aphid 41 vegetation 41 hydrilla 41 nesting birds 40 bark beetle infestation 40 Chronic Wasting Disease 40 woody plants 40 insects 40 winterkill 40 invasive alien 40 Asian soybean rust 40 powdery mildew 40 mountain pine beetle 40 Aphids 39 beneficial insects 39 cheatgrass 39 Wildland 39 habitat fragmentation 39 EAB 39 tularemia 39 broadleaf weeds 39 Herbicide 39 Insecticide 39 stripe rust 39 biting insects 39 ash trees 39 salt cedar