Related by context. Frequent words. (Click for all words.) 80 hemlocks 68 hardwood trees 64 pine trees 63 conifers 62 maples 62 hemlock 62 woodlands 62 hardwood forests 62 ash trees 61 birch trees 61 elm trees 60 conifer 60 sugar maple 60 spruce trees 60 junipers 60 elms 60 aspen 60 walnut trees 60 rhododendrons 60 foliage 59 dogwood 59 trees 59 woody plants 59 rhododendron 59 Douglas fir 58 understory 58 beetles 58 shrubs 57 pines 57 oaks 57 maple tree 57 gypsy moths 57 maple trees 57 oak trees 57 chestnut trees 57 dogwoods 57 evergreens 57 pine forests 57 invasives 57 birch 57 fungus 57 pine beetles 57 pine tree 56 ferns 56 beetle 56 evergreen trees 56 deciduous trees 55 cottonwood trees 55 fir trees 55 gypsy moth 55 cedars 55 shrub 55 hardwoods 55 pine forest 55 ponderosa pine 54 cottonwoods 54 balsam 54 invasive weeds 54 lichen 54 Japanese maples 54 bark beetles 54 willow trees 54 garlic mustard 54 ash borer 54 elm 54 chestnut tree 54 cottonwood 53 poison ivy 53 juniper 53 borers 53 sycamores 53 forests 53 Emerald Ash Borer 53 vines 53 emerald ash borer 53 eelgrass 53 ornamental trees 53 sycamore 53 willows 53 grasses 52 fungal disease 52 willow tree 52 tree 52 cedar trees 52 aspens 52 root rot 52 pecan trees 52 pine 52 groundcover 52 woodland 52 wildflowers 52 fungi 52 elm tree 52 insect 52 forsythia 51 cattails 51 beech 51 phlox 51 caterpillars 51 poplar trees 51 pine beetle