Related by context. Frequent words. (Click for all words.) 69 oak wilt 64 anthracnose 63 fungal disease 62 fungus 61 Soybean rust 61 root rot 60 beetle infestation 60 Poison ivy 59 stripe rust 59 mountain pine beetles 58 Phytophthora 58 tick borne disease 58 hemlock trees 58 Hantavirus 58 leaf rust 58 emerald ash borers 57 soybean aphid 57 Infestations 57 Sudden Oak 57 Canker 56 spotted knapweed 56 ash trees 56 hemlock woolly adelgid 56 disease 56 Dutch elm disease 55 armyworms 55 bark beetle 55 ash borer 55 Aphids 55 elms 55 elm trees 55 pine beetles 55 mealybugs 55 mosquito borne virus 55 chytrid fungus 55 downy mildew 55 insect pest 55 knapweed 55 leafy spurge 54 fungal spores 54 Chronic wasting disease 54 whiteflies 54 gypsy moth caterpillars 54 adelgid 54 ragwort 54 knotweed 54 emerald ash borer 54 loosestrife 54 winterkill 54 woody plants 54 whitefly 54 beetle 53 dieback 53 beech trees 53 potato blight 53 invasive weed 53 West Nile encephalitis 53 Emerald Ash Borer 53 beeches 53 honeybee colonies 53 soybean aphids 53 infestation 53 defoliation 53 lodgepole pines 53 Japanese knotweed 53 aphid 53 cutworms 53 giant hogweed 52 lodgepole pine 52 Hydrilla 52 Asian longhorned beetle 52 barberry 52 hackberry 52 nematodes 52 mosquito borne 52 fungal diseases 52 stem rust 52 fungal infection 52 Asian soybean rust 52 tick bites 52 borers 52 West Nile virus 52 purple loosestrife 52 insect borne 52 buckthorn 52 Salmonellosis 52 gypsy moths 51 gypsy moth 51 hickories 51 invasive pest 51 Feral hogs 51 beetles 51 Monkeypox 51 tick borne diseases 51 hemlocks 51 hantavirus 51 Meningococcal disease 51 fireweed 51 parasitic infection 51 pine beetle infestation 51 spider bites