Related by context. Frequent words. (Click for all words.) 62 Milfoil 62 Phragmites 62 Hydrilla 61 Eurasian watermilfoil 60 Eurasian milfoil 60 spartina 60 aquatic weed 59 Rotenone 58 salvinia 58 Quagga mussels 58 aquatic weeds 58 tunicates 58 cattail 58 duckweed 57 hydrilla 57 loosestrife 56 phragmites 55 Emerald ash borer 55 aquatic invertebrates 55 knotweed 55 flea beetles 55 aquatic vegetation 54 milfoil 54 Invasive plants 54 invasive weed 54 californica 54 carbaryl 54 purple loosestrife 54 cordgrass 54 water hyacinth 54 oxalis 54 eel grass 53 lady slipper 53 waterlilies 53 giant salvinia 53 Invasive species 53 eelgrass 53 water moccasin 53 freshwater mussels 53 invasive species 53 nonpoisonous 53 snowy plovers 53 melaleuca 53 garter snake 53 Scotch broom 53 Infestations 53 swimmer itch 53 round gobies 52 Zebra mussels 52 garter snakes 52 fathead minnows 52 overwintered 52 hogweed 52 multiflora rose 52 invasive aquatic 52 greenish brown 52 clam beds 52 stonefly 52 red cockaded woodpeckers 52 Didymo 52 mosquitofish 52 leafy spurge 52 northern snakehead 52 federally endangered 52 foxtail 52 tule 52 invasives 51 wet meadows 51 Willapa Bay 51 freshwater ponds 51 tent caterpillars 51 overharvested 51 Spartina 51 quagga mussel 51 aquatic 51 Nutria 51 invasive weeds 51 pacu 51 grass carp 51 Cyanobacteria 51 milkweeds 51 tansy 51 bromeliad 51 sea squirt 51 bayberry 51 cogongrass 51 macroinvertebrates 51 Buckthorn 51 Invasive Plants 51 hemlock woolly adelgid 51 sedge 51 salal 51 Sea otters 51 species 50 Agua Hedionda Lagoon 50 frogs toads 50 buckthorn 50 evening primrose 50 voracious eaters 50 forested wetlands 50 spiny