Colorado fir vs Abies concolor

Colorado fir and Abies concolor both are nouns.

Word	Noun	Adjective	Verb	Adverb
Colorado fir	Yes	No	No	No
Abies concolor	Yes	No	No	No

As nouns, Colorado fir and Abies concolor are synonyms defined as:

Colorado fir and Abies concolor: medium to tall fir of central to western United States having a narrow erect crown and soft wood

Other synonyms of Colorado fir include Abies lowiana, California white fir, white fir.

Colorado fir (noun)	Abies concolor (noun)
medium to tall fir of central to western United States having a narrow erect crown and soft wood	medium to tall fir of central to western United States having a narrow erect crown and soft wood