white sage vs cudweed

white sage and cudweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
white sage	Yes	No	No	No
cudweed	Yes	No	No	No

As nouns, white sage and cudweed are synonyms defined as:

white sage and cudweed: perennial cottony-white herb of southwestern United States

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

white sage (noun)	cudweed (noun)
perennial cottony-white herb of southwestern United States	any of numerous plants of the genus Gnaphalium having flowers that can be dried without loss of form or color
	any plant of the genus Filago having capitate clusters of small woolly flower heads
	perennial cottony-white herb of southwestern United States