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, canoe birch, mahogany, and mahogany mti.
There might also be
birch, mti birch, birch mti, mwerezi, mti wa mwerezi, hemlock, and hemlock mti.