grey sage vs Seriphidium canum

grey sage and Seriphidium canum both are nouns.

Word	Noun	Adjective	Verb	Adverb
grey sage	Yes	No	No	No
Seriphidium canum	Yes	No	No	No

As nouns, grey sage and Seriphidium canum are synonyms defined as:

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

Other synonyms of grey sage include Artemisia cana, gray sage, silver sage, silver sagebrush.

grey sage (noun)	Seriphidium canum (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