Related by context. Frequent words. (Click for all words.) 68 oak woodland 65 tallgrass prairie 64 riparian habitat 62 hardwood forest 61 oak woodlands 61 prairie 60 prairie grasses 59 wetland 58 understory 57 longleaf pine 57 tidal marsh 57 ponderosa pines 57 wetland habitat 57 bottomland 57 hardwood forests 57 wetlands 56 prairie grass 56 meadow 56 aspen trees 56 grassland 55 wetland habitats 55 aspen 55 woodlands 55 cottonwood trees 55 grasslands 55 cottonwoods 55 wildflowers 55 arboretum 54 grassland birds 54 beech trees 54 meadows 54 bottomlands 54 hemlock trees 54 buckthorn 54 vegetation 54 cattail 53 streamside 53 wildlife habitat 53 prairies 53 habitat 53 freshwater wetlands 53 shoreland 53 native grasses 53 barrens 53 walnut trees 53 Loess Hills 53 vernal pools 52 phragmites 52 woodland 52 decomposed granite 52 pine plantations 52 jack pine 52 pastureland 52 dogwood trees 52 floodplain 52 nesting habitat 52 ponderosa pine 52 mountain laurel 52 reforested 52 waterfowl habitat 52 hardwood trees 52 savanna 52 greenspace 52 fynbos 51 marsh 51 farmstead 51 federally endangered 51 conservation easement 51 lodgepole pine 51 pine plantation 51 habitat restoration 51 revegetation 51 junipers 51 forested 51 vernal pool 51 riparian 51 cottonwood 51 hiking trails 51 elm trees 51 red cockaded woodpecker 51 heathland 50 hemlocks 50 oak trees 50 forbs 50 tidal wetlands 50 scrub oak 50 glade 50 manzanita 50 bobwhite quail 50 wildflower 50 forest preserves 50 timbered 50 sycamore trees 50 rock outcroppings 50 botanical garden 50 forest ecosystems 50 aquatic habitat 50 botanic 50 black footed ferrets 50 cattails 50 bison herds