Abies lasiocarpa vs Alpine fir

Abies lasiocarpa and Alpine fir both are nouns.

Word	Noun	Adjective	Verb	Adverb
Abies lasiocarpa	Yes	No	No	No
Alpine fir	Yes	No	No	No

As nouns, Abies lasiocarpa and Alpine fir are synonyms defined as:

Abies lasiocarpa and Alpine fir: medium-tall timber tree of the Rocky Mountains having a narrowly conic to columnar crown

Other synonyms of Abies lasiocarpa include subalpine fir.

Abies lasiocarpa (noun)	Alpine fir (noun)
medium-tall timber tree of the Rocky Mountains having a narrowly conic to columnar crown	medium-tall timber tree of the Rocky Mountains having a narrowly conic to columnar crown