prairie sage vs Artemisia ludoviciana

prairie sage and Artemisia ludoviciana both are nouns.

Word	Noun	Adjective	Verb	Adverb
prairie sage	Yes	No	No	No
Artemisia ludoviciana	Yes	No	No	No

As nouns, prairie sage and Artemisia ludoviciana are synonyms defined as:

prairie sage and Artemisia ludoviciana: perennial cottony-white herb of southwestern United States

Other synonyms of prairie sage include Artemisia gnaphalodes, cudweed, western mugwort, white sage.

prairie sage (noun)	Artemisia ludoviciana (noun)
perennial cottony-white herb of southwestern United States	perennial cottony-white herb of southwestern United States