Related by context. Frequent words. (Click for all words.) 61 adelgid 60 hemlock woolly adelgid 60 adelgids 58 fungal pathogen 58 Gypsy moths 57 Stink bugs 57 Phytophthora ramorum 57 Infestations 56 Emerald ash borer 56 Phytophthora 56 Alternaria 56 chestnut blight 56 beetle infestations 55 hemlock trees 55 mealy bugs 54 sawfly 54 rootworm 54 ash borers 54 mealybugs 54 spartina 54 fungus 54 flea beetles 54 leaf beetle 53 defoliating 53 Eurasian milfoil 53 apple scab 53 corn borers 53 downy mildew 53 fungal pathogens 53 brown marmorated stink bug 53 tent caterpillars 53 deciduous forests 53 leaf blight 53 carbaryl 53 mealybug 53 cutworms 52 Nematodes 52 European corn borer 52 invasive insect 52 fungal disease 52 soybean aphid 52 tunicates 51 bagworms 51 White Nose Syndrome 51 anthracnose 51 Soybean rust 51 corn rootworm 51 whitefly 51 raccoon rabies 51 tansy 51 hibernating bats 51 oak wilt 51 leafhoppers 51 Asian longhorned beetle 51 parasitoids 51 Tularemia 51 euonymus 51 emerald ash borers 50 Didymo 50 gypsy moth caterpillars 50 horseweed 50 Eurasian watermilfoil 50 mountain pine beetles 50 loosestrife 50 Invasive plants 50 vetch 50 borers 50 insect pest 50 Phragmites 50 insect pests 50 infestations 50 glyphosate resistant 50 Aphids 50 beetle infestation 50 whiteflies 49 invasive pest 49 varroa mites 49 hogweed 49 mold fungi 49 Milfoil 49 knapweed 49 infestation 49 leaf rust 49 moth larvae 49 timber rattlesnake 49 microbial pathogens 49 dieback 49 spotted knapweed 49 stinkbugs 49 insect infestations 49 chytrid 49 cankers 49 insect borne 49 sea lampreys 49 sooty mold 49 defoliate 49 Sclerotinia 49 pyrethroid 49 superweeds 49 Hydrilla 49 insect