Related by context. Frequent words. (Click for all words.) 63 Phragmites 59 Hydrilla 58 eelgrass 58 Invasive plants 58 loosestrife 57 melaleuca 57 Bermudagrass 56 grasses 56 oxalis 56 bulrush 56 seagrasses 56 salvinia 55 pampas grass 55 mealybug 55 purple loosestrife 55 Scotch broom 55 salt tolerant 54 phragmites 54 manzanita 54 water hyacinth 54 freshwater ponds 54 marsh grasses 54 aquatic weeds 53 adelgid 53 red legged frogs 53 species 53 groundcover 53 sedge 53 Milfoil 53 cattail 53 forested wetlands 53 fescue grass 53 barberry 53 tamarisk 53 freshwater marshes 53 bermudagrass 53 Nutria 53 Cyanobacteria 53 Argentine ants 53 whiteflies 52 hemlock trees 52 tule 52 heartwood 52 Japanese knotweed 52 marsh 52 marsh grass 52 hickories 52 adelgids 52 longleaf pine 52 Lionfish 52 salt marsh 52 Eurasian milfoil 52 shrubby 52 sea squirts 52 Eurasian watermilfoil 52 aquatic weed 52 yuccas 52 Phytophthora 52 evergreen shrub 51 mosses 51 alga 51 salt marshes 51 knotweed 51 Africanized honeybees 51 giant salvinia 51 hackberry 51 Crabgrass 51 Fescue 51 Gypsy moths 51 zoysia 51 loblolly pine 51 liriope 51 invasive weed 51 sea squirt 51 vegetation 51 hydrilla 51 herbaceous plants 51 aquatic vegetation 51 bromeliad 51 tidal marshes 51 salt cedar 51 tidal wetlands 51 nitrogen fixing 51 dune grass 50 eel grass 50 deciduous forests 50 Sedum 50 sedges 50 conifers 50 Didymo 50 milkweed 50 tall fescue 50 nonnative 50 shade tolerant 50 kelp forests 50 acacias 50 whitefly 50 tidal marsh 50 Zebra mussels 50 nematode 50 invasives