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