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