Abies lowiana vs Abies concolor

Abies lowiana and Abies concolor both are nouns.

Word	Noun	Adjective	Verb	Adverb
Abies lowiana	Yes	No	No	No
Abies concolor	Yes	No	No	No

As nouns, Abies lowiana and Abies concolor are synonyms defined as:

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

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

Abies lowiana (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