Amabilis Fir, Cascade Fir, Lovely Fir, Pacific Silver Fir, Silver Fir: Abies amabilis -
Grand Fir, Lowland White Fir: Abies grandis (Synonyms: Abies grandis var. grandis, Abies grandis var. idahoensis, Pinus grandis) -
Alpine Fir, Balsam Fir, Subalpine Fir, White Balsam Fir:: Abies lasiocarpa ssp. lasiocarpa (Synonyms: Abies blasamea var. lasiocarpa, Abies balsamea var. fallax, Abies bifolia, Abies subalpina, Pinus lasiocarpa) -
Noble Fir, Red Fir, White Fir: Abies procera (Synonym: Abies nobilis) -