grey sage vs Artemisia cana

grey sage and Artemisia cana both are nouns.

Word	Noun	Adjective	Verb	Adverb
grey sage	Yes	No	No	No
Artemisia cana	Yes	No	No	No

As nouns, grey sage and Artemisia cana are synonyms defined as:

grey sage and Artemisia cana: low much-branched perennial of western United States having silvery leaves; an important browse and shelter plant

Other synonyms of grey sage include gray sage, Seriphidium canum, silver sage, silver sagebrush.

grey sage (noun)	Artemisia cana (noun)
low much-branched perennial of western United States having silvery leaves; an important browse and shelter plant	low much-branched perennial of western United States having silvery leaves; an important browse and shelter plant