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