Related by context. Frequent words. (Click for all words.) 67 lodgepole pines 66 lodgepole pine 65 aspen trees 62 ponderosa pines 62 aspens 61 aspen 61 mountain pine beetles 59 pine beetles 58 junipers 58 cottonwoods 57 bark beetle 57 cottonwood trees 56 understory 56 conifers 56 ponderosa pine 55 beetle infestation 54 vegetation 54 pine trees 54 pine beetle 54 mountain pine beetle 54 deciduous trees 54 trees 54 manzanita 54 shrubby 54 oak woodlands 54 hemlocks 53 bark beetles 53 cheatgrass 53 tamarisk 53 foliage 53 cottonwood 52 Douglas firs 52 juniper 52 maples 52 walnut trees 52 woody plants 52 hardwood trees 52 birches 51 fir trees 51 poplars 51 salt cedar 51 leafless 51 chaparral 51 spruce trees 51 pecan trees 51 pines 51 juniper trees 51 sagebrush 50 elms 50 evergreens 50 beech trees 50 birch trees 50 elm trees 50 grasses 50 defoliated 50 lichen 50 pine forests 49 conifer 49 saguaros 49 bark beetle infestation 49 oak trees 49 beetles 49 hardwood forests 48 poplar trees 48 mountain laurel 48 borers 48 willows 48 Douglas fir 48 bracts 48 almond trees 47 shrubs 47 replanted 47 evergreen trees 47 fruiting 47 cedars 47 ash trees 47 caterpillars 47 Vegetation 47 eucalyptus trees 47 prickly pear 47 knapweed 47 noxious weeds 47 oaks 47 flower buds 47 woody debris 47 insect infestations 47 weeds 47 defoliation 47 acacia trees 46 riparian habitat 46 sycamores 46 root rot 46 shrub 46 beetle 46 vines 46 whitebark pine 46 grasshoppers 46 seedlings 46 harvestable 46 dieback 46 mesquite