clammyweed vs Polanisia graveolens

clammyweed and Polanisia graveolens both are nouns.

Word	Noun	Adjective	Verb	Adverb
clammyweed	Yes	No	No	No
Polanisia graveolens	Yes	No	No	No

As nouns, clammyweed and Polanisia graveolens are synonyms defined as:

clammyweed and Polanisia graveolens: strong-scented herb common in southern United States covered with intermixed gland and hairs

Other synonyms of clammyweed include Polanisia dodecandra.

clammyweed (noun)	Polanisia graveolens (noun)
strong-scented herb common in southern United States covered with intermixed gland and hairs	strong-scented herb common in southern United States covered with intermixed gland and hairs