Related by context. Frequent words. (Click for all words.) 58 fungus 57 bark beetle 57 fungal disease 56 dieback 56 ash borer 56 beetle infestation 56 Emerald Ash Borer 56 insect pests 55 emerald ash borer 55 powdery mildew 55 beetle 55 bark beetles 54 root rot 54 invasive weed 53 insect infestations 53 aphid 53 pathogen 53 gypsy moth 53 infestations 52 pine beetles 52 noxious weed 52 spider mites 52 beetles 51 purple loosestrife 51 pine beetle 51 hemlocks 51 West Nile Virus 51 nematodes 51 citrus canker 51 gypsy moths 50 pests 50 canker 50 invasive species 50 moth 49 ash trees 49 insect 49 insect infestation 48 stem rust 48 invasives 48 cheatgrass 48 infestation 48 stink bug 48 conifers 48 soybean rust 48 mountain pine beetle 48 walnut trees 48 weevils 48 beech trees 48 borers 48 hantavirus 48 West Nile virus 48 pest 47 disease 47 feral pigs 47 nematode 47 EAB 47 fungal diseases 47 Asian soybean rust 47 defoliation 47 invasive weeds 47 fungi 47 rhododendron 47 noxious weeds 47 weevil 47 spp 46 borer 46 aphids 46 brown apple moth 46 Colony Collapse Disorder 46 phragmites 46 Fusarium 46 Chronic Wasting Disease 46 nonnative species 46 oleander 46 didymo 46 overwintering 45 deer ticks 45 bee colonies 45 fungal 45 mosquito populations 45 gray squirrels 45 woody plants 45 Fungus 45 camellias 45 mosquito borne virus 45 kudzu 45 Entomologist 45 hemlock 45 Ug# 45 West Nile 45 lodgepole pine 45 thrips 45 amphibian species 45 CWD 45 vine 45 Dutch elm disease 45 poison ivy 45 Native Plant 45 Disease 45 zebra mussel 45 poison oak