Abies concolor vs Abies lowiana

Abies concolor and Abies lowiana both are nouns.

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

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

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

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

Abies concolor (noun)	Abies lowiana (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