This Emma Watson 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
mahogany, mahogany tree, ponderosa, ponderosa pine, western yellow pine, bull pine, pinus ponderosa, birch, and birch tree.