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