Related by context. Frequent words. (Click for all words.) 62 fungal spores 61 fungus 59 fungi 59 fungal pathogens 57 fungal diseases 57 Aphids 57 insects 57 mold fungi 57 spores 57 Invasive plants 57 bacteria fungi 57 insect pests 55 sucking insects 55 stinkbugs 55 pests 55 bacilli 54 pathogens 54 bagworms 54 moth larvae 54 parasitic infections 54 pathogen 54 whiteflies 54 bollworms 53 Dust mites 53 weed seeds 53 Poison ivy 53 cankers 53 anthracnose 53 Toxoplasma gondii 53 parasites 53 viruses 53 foxtail 53 Fungal 53 urushiol 53 apple scab 53 mealybugs 52 fleas ticks 52 superweeds 52 downy mildew 52 tent caterpillars 52 pathogenic microorganisms 52 infectious organisms 52 harmful microorganisms 52 mites 52 strep bacteria 52 pollens 52 fungal disease 52 bacterial toxins 52 defoliating 52 parasitoids 52 bacteria 52 leaf curl 52 aphids 52 fungal 52 Aedes aegypti mosquito 52 mozzies 52 diseases 51 insect borne diseases 51 Botrytis 51 herpes viruses 51 hookworms 51 parasitic worms 51 Phytophthora 51 tansy 51 adelgids 51 parasitic worm 51 defoliate 51 sandflies 51 microorganism 51 beetles 50 bacterial pathogen 50 stinging insects 50 microbial pathogens 50 pathogenic organisms 50 tunicates 50 parasite 50 mosquitos 50 trigger allergic reactions 50 Staphylococcus aureus bacteria 50 HPVs 50 poison ivy 50 germ 50 Spores 50 humid climates 50 root rot 50 infected fleas 50 stinging nettle 50 fungal infections 50 intestinal worms 50 whitefly 50 spider mites 50 insect populations 50 viral infections 50 powdery mildew 50 barberry 50 varroa mites 50 woody plants 49 insect borne 49 bacterium 49 caterpillars 49 biting insects