This Doctor Who screencap contains
sitka spruce, picea sitchensis, american nyeupe birch, karatasi birch, paperbark birch, mtumbwi birch, betula cordifolia, betula papyrifera, marekani nyeupe birch, and canoe birch.
There might also be
hemlock, hemlock mti, douglas fir, douglas miberoshi, ponderosa, ponderosa pine, magharibi njano pine, ng'ombe pine, pinus ponderosa, and taurus pine.