This Lord of the Rings achtergrond contains
sitka sparren, sitkaspar, and picea sitchensis.
There might also be
ponderosa, ponderosapijnboom, westelijke gele grenen, stier pine, pinus ponderosa, ponderosa pine, westerse yellow pine, bull pine, douglas spar, douglas fir, amerikaanse witte berk, papier berken, paperbark berk, kano berk, betula cordifolia, papierberk, paper birch, kano birch, and betula papyrifera.