Winter trees

This Scenery Pics wallpaper contains beech, beech tree, ponderosa, ponderosa pine, western yellow pine, bull pine, pinus ponderosa, sitka spruce, and picea sitchensis. There might also be birch, birch tree, american white birch, paper birch, paperbark birch, canoe birch, betula cordifolia, betula papyrifera, and douglas fir.