This doctor who screencap contains
abeto sitka, picea sitchensis, sitka abeto, sitka spruce, de haya, madera de haya, and haya.
There might also be
ponderosa, pino ponderosa, pino amarillo del oeste, pino toro, pinus ponderosa, pino amarillo occidental, del toro pino, túnel de ferrocarril, túnel ferroviario, americano abedul blanco, abedul de papel, abedul paperbark, abedul canoa, cordifolia betula, betula papyrifera, abedul blanco americano, abedul papel, betula cordifolia, paperbark abedul, and abedul de la canoa.