Related by context. Frequent words. (Click for all words.) 60 Sitka spruce 58 giant sequoia 56 temperate rainforest 56 Douglas Fir 54 Douglas fir 54 bur oak 54 beeches 53 tamarack 53 beech trees 53 Ponderosa pine 52 flowering dogwood 52 hemlock trees 52 conifer 51 tulip poplar 50 Ponderosa pines 50 Pinus 50 tupelo 50 sequoias 50 sequoia 50 bald cypress 50 ponderosa 49 longleaf pines 49 hickories 49 lodgepole pine 49 river birch 49 sycamore trees 49 deciduous tree 49 ponderosa pines 48 tulip tree 48 pine trees 48 dogwood tree 48 Scotch pine 48 Cottonwoods 48 conifers 48 salal 48 giant sequoias 48 coniferous trees 47 crabapple trees 47 primeval forest 47 cottonwood 47 hackberry 47 hemlocks 47 coniferous forests 47 cottonwood tree 47 locust trees 47 conifer trees 47 Holden Arboretum 47 lowland forests 47 dogwood trees 47 silver maples 47 Monarch Butterfly 47 aspen trees 47 Scotch broom 47 flowering trees 47 pine seedlings 47 oak woodlands 46 kauri 46 Giant Sequoia 46 Douglas fir trees 46 lodgepole 46 cypress tree 46 redwood forest 46 red maples 46 hardwood trees 46 yew trees 46 ponderosa pine 46 rhododendron 46 redbud 46 fir trees 46 tallgrass prairie 46 Turnagain Arm 46 oak trees 46 pohutukawa 46 cypress swamps 46 Norway maples 46 birches 46 hardwood forest 46 blue spruce 46 sycamore 46 Marblemount 46 redbuds 46 aspen stands 46 deciduous forests 46 grassland habitat 46 biodiversity hotspot 46 Rhododendron 45 Dogwoods 45 evergreen trees 45 redwood 45 longleaf pine 45 redwoods 45 cycad 45 larch 45 federally endangered species 45 granite boulders 45 Douglas firs 45 aspen 45 loblolly pine 45 sedge 45 Ecological Reserve 45 banyan