This Richard Cypher foto contains
mahonie, mahonie boom, sitka sparren, sitkaspar, and picea sitchensis.
There might also be
cassave, casava, beuken, beuken boom, beuk, amerikaanse witte berk, papier berken, paperbark berk, kano berk, betula cordifolia, papierberk, paper birch, kano birch, and betula papyrifera.