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