This Mr Gold's Aprons fan art contains
sitka spruce, picea sitchensis, douglas fir, american white birch, paper birch, paperbark birch, canoe birch, betula cordifolia, and betula papyrifera.
There might also be
ponderosa, ponderosa pine, western yellow pine, bull pine, pinus ponderosa, mahogany, mahogany tree, mountain hemlock, black hemlock, and tsuga mertensiana.