This Doctor Who screencap contains
sitka merapikan, sitchensis picea, sitka spruce, picea sitchensis, ponderosa, pain ponderosa, pain kuning barat, lembu pain, ponderosa pinus, ponderosa pine, barat kuning pine, jantan pine, pinus ponderosa, douglas fir, and douglas firaun.
There might also be
mahogani, pokok mahogani, gunung hemlock, hemlock hitam, mertensiana tsuga, gunung hemlock hemlock, hitam, tsuga mertensiana, american birch putih, birch kertas, paperbark birch, kanu birch, betula cordifolia, betula papyrifera, birch putih amerika, and birch kanu.