Related by context. Frequent words. (Click for all words.) 59 microscopic algae 59 mycelium 58 alga 58 algae 58 Cyanobacteria 57 fungi 57 salvinia 57 upwellings 57 sooty mold 57 Phragmites 57 gastropods 57 Nematodes 57 cordgrass 57 plankton blooms 57 tunicates 57 terrestrial ecosystems 56 duckweed 56 phytoplankton blooms 56 bioaccumulation 55 stinkbugs 55 Poison ivy 55 fungal spores 55 Didymo 55 clathrates 55 Hydrilla 55 nutrient uptake 54 cattail 54 cyanobacteria 54 algal 54 filamentous 54 Milfoil 54 diatom 54 Invasive plants 54 mealy bugs 53 diatoms 53 filter feeders 53 Dust mites 53 microorganisms 53 protozoan 53 phragmites 53 Argentine ants 53 fungus 53 flatworms 53 Stink bugs 53 sphagnum moss 53 dinoflagellates 53 horseweed 53 oxalis 53 Geobacter 53 aquatic weeds 53 seedheads 53 grasses 53 moth larvae 53 slime molds 53 greenish brown 53 leafhoppers 52 nitrogen fixation 52 fungal 52 bacteria fungi 52 seagrasses 52 Eurasian milfoil 52 micro organisms 52 hydrothermal vent 52 sea squirts 52 salination 52 aquatic vegetation 52 rotting vegetation 52 nitrogen fixing 52 deciduous forests 52 acidic soils 52 montane 52 acidify 52 Fungal 52 spartina 52 algal bloom 52 Carbon sequestration 52 tent caterpillars 52 hydrilla 52 terpenes 52 water hyacinth 52 planktonic 52 desiccation 52 amphipods 52 microorganism 52 loosestrife 52 acidification 51 chytrid 51 larvae 51 eel grass 51 seedpods 51 fungal pathogen 51 Phytophthora 51 marine organisms 51 Japanese knotweed 51 insect larvae 51 naturally occurring bacteria 51 atmospheric nitrogen 51 insects 51 earthworms 51 mucilage 51 larval stage