Related by context. Frequent words. (Click for all words.) 66 Sudden Oak 59 fungus 58 Emerald ash borer 58 Gypsy moths 56 Chronic wasting disease 56 hemlock woolly adelgid 56 invasive pest 56 Soybean rust 56 Canker 55 adelgid 55 invasive insect 55 apple moth 54 fungal disease 54 beetle infestation 54 citrus greening disease 54 White Nose Syndrome 54 Infestations 54 honeybee colonies 54 contagious respiratory 54 psyllid 53 beetle infestations 53 Salmonellosis 53 Medfly 53 Hantavirus 53 parasitic worm 52 Rocky Mountain Spotted Fever 52 insect borne 52 Bubonic Plague 52 chytrid fungus 52 mosquito borne viruses 52 adelgids 52 moth larvae 52 swimmer itch 52 brown marmorated stink bug 51 chestnut blight 51 Tularemia 51 Toxoplasma gondii 51 oak wilt 51 Poison ivy 51 mosquito transmitted 51 hogweed 51 Naegleria 51 anthracnose 51 Africanized honey bees 51 mountain pine beetles 51 pathogen 51 cankers 51 Rat poison 51 rhododendron 50 Toxoplasmosis 50 ash borers 50 brown recluse spider 50 varroa mites 50 hemlock trees 50 tent caterpillars 50 botulism poisoning 50 flea beetles 50 citrus greening 50 Formosan termites 50 insect infestations 50 tick borne illnesses 50 mealybug 50 beetle 50 chytrid 50 varroa mite 50 raccoon rabies 49 Invasive plants 49 bagworms 49 gypsy moth caterpillars 49 tick borne disease 49 fireblight 49 Asian citrus psyllid 49 tick borne illness 49 ehrlichiosis 49 melaleuca 49 Flesh eating 49 Bacterial meningitis 49 defoliating 49 Hydrilla 49 emerald ash borers 49 insect pest 49 glassy winged sharpshooter 49 psyllids 49 mosquito borne virus 49 European grapevine moth 49 Methyl bromide 49 hemlocks 49 mold fungi 49 invasive weed 49 funguses 49 rock snot 49 Asian longhorned beetle 48 tansy 48 Africanized honeybees 48 Phytophthora 48 phylloxera 48 parasitic infection 48 dieback 48 insect 48 disease 48 Didymo