Related by context. Frequent words. (Click for all words.) 73 longleaf pine 61 hardwood forests 59 hardwood trees 59 understory 58 lodgepole pine 57 hardwood forest 57 hemlock trees 57 hardwoods 56 woody plants 56 vegetation 56 prairie grasses 56 palmetto 55 pine trees 55 oak woodlands 55 forests 55 native grasses 55 aspen trees 55 hemlocks 54 oaks 54 conifers 54 oak trees 54 grasses 54 woody debris 54 woodlands 54 trees 54 junipers 54 palmettos 53 Douglas fir 53 harvestable 53 pine forests 53 shrubby 53 pines 52 ponderosa pines 52 ponderosa pine 52 conifer 52 aspen 52 reforested 52 sedge 52 cottonwood 52 salt cedar 51 Douglas firs 51 beech trees 51 cottonwoods 51 manzanita 51 phragmites 51 marsh 51 boxwoods 51 cattail 51 broadleaf 51 cottonwood trees 51 prairie grass 50 cheatgrass 50 grassland 50 forest ecosystems 50 forest 50 bottomland 50 sugar maple 50 boreal forests 50 cypress 50 deciduous trees 50 bracken 50 salt tolerant 50 tall fescue 50 mountain laurel 50 perennial grasses 50 larch 50 Fraser firs 50 beetle infestation 49 purple loosestrife 49 aquatic vegetation 49 forestland 49 riparian habitat 49 tropical rainforests 49 bobwhite quail 49 mesquite trees 49 tree canopy 49 oak 49 woodland 49 pine forest 49 heathland 49 pine plantation 49 scrub oak 49 timber 49 grasslands 49 Switchgrass 49 shrub 49 seedling 49 tropical forests 49 replanted 49 mesquite 49 pecan trees 49 pigweed 49 poplar 48 cedars 48 pecan tree 48 timber harvests 48 pine 48 juniper 48 knapweed 48 walnut trees 48 tropical forest