Related by context. Frequent words. (Click for all words.) 72 Invasive plants 69 loosestrife 68 purple loosestrife 67 Hydrilla 66 Gypsy moths 65 perennial herb 65 canadensis 64 Phragmites 64 Norway maples 64 spotted knapweed 63 oxalis 62 Stink bugs 62 mullein 62 Japanese Knotweed 62 Poison ivy 62 cordgrass 62 Japanese knotweed 62 deciduous forests 62 bayberry 62 Invasive species 62 hemlock woolly adelgid 62 adelgids 62 Scotch broom 61 croton 61 hemlock trees 61 hackberry 61 cattail 61 bottlebrush 61 Emerald ash borer 61 invasive insect 60 trumpet vine 60 conifers 60 parasitic wasp 60 mealy bugs 60 evergreen shrub 60 cheatgrass 60 lady slipper 60 melaleuca 60 Bark beetles 60 flowering shrub 60 Feral hogs 60 euonymus 60 Eurasian watermilfoil 60 ceanothus 60 deciduous tree 60 spartina 60 forbs 60 knotweed 60 Milfoil 60 hellebore 60 conifer forests 59 invasive weed 59 purple blooms 59 Buckthorn 59 coniferous forests 59 spp 59 fireweed 59 phragmites 59 Trumpeter swans 59 broad leafed 59 woody vegetation 59 Zebra mussels 59 understory 59 brown marmorated stink bug 59 flea beetles 59 gentian 59 alkaline soils 58 ornamental shrubs 58 multiflora rose 58 adelgid 58 sooty mold 58 Eurasian milfoil 58 invasive beetle 58 californica 58 Aphids 58 yellow flowered 58 tunicates 58 hickories 58 Ornamental grasses 58 leafhoppers 58 alder trees 58 cotoneaster 58 Virginia creeper 58 columbines 58 shrubby 58 invasive species 58 seedheads 58 mealybug 58 chestnut blight 58 jack pine 58 barberry 58 leafy spurge 58 liriope 58 pampas grass 57 bromeliad 57 leopard frogs 57 deciduous forest 57 hickory trees 57 native flora 57 milkweeds 57 grasses