Related by context. Frequent words. (Click for all words.) 62 mealybug 61 Phytophthora 60 mealy bug 59 mealybugs 59 fungal disease 58 fungus 58 insect pest 58 leaf curl 56 invasive insect 56 spp 56 bollworm 56 downy mildew 56 varroa mites 55 beetle 55 aphid 55 beetle infestations 55 bollworms 55 anthracnose 54 stinkbugs 54 fungal pathogens 54 insect pests 54 whitefly 54 defoliate 54 hemlock woolly adelgid 53 cankers 53 melaleuca 53 funguses 53 Prunus 53 defoliating 53 stem rust 53 jack pine 53 stink bug 53 fireblight 53 varroa mite 53 sawfly 52 tiger mosquito 52 beetles 52 whiteflies 52 spider mites 52 spotted knapweed 52 fireweed 52 barberry 52 aphids 52 chytrid fungus 52 potato blight 52 hickories 52 adelgids 51 hackberry 51 citrus greening disease 51 Soybean rust 51 viburnum 51 powdery mildew 51 Botrytis 51 root rot 51 Gypsy moths 51 phylloxera 51 pine seedlings 51 pink bollworm 51 beetle infestation 51 leaf rust 51 widow spiders 50 European corn borer 50 amphibian populations 50 cutworms 50 Invasive plants 50 corn borer 50 Aphids 50 Argentine ants 50 parasitic worm 50 crabapple 50 bark beetle 50 codling moth 50 Yersinia pestis 50 deciduous forests 50 fungal 50 Fusarium 50 brown marmorated stink bug 50 psyllids 50 Canker 50 mountain pine beetles 50 cycad 50 citrus greening 49 coniferous trees 49 stripe rust 49 fungi 49 aspen stands 49 insect 49 species 49 dogwood 49 lodgepole pine 49 pathogen 49 hardwood trees 49 tsetse fly 49 widow spider 49 lady beetles 49 horseweed 49 borers 49 Sudden Oak 49 pine beetles 49 lodgepole 49 Japanese knotweed