Prenanthes alba vs cankerweed

Prenanthes alba and cankerweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Prenanthes alba	Yes	No	No	No
cankerweed	Yes	No	No	No

As nouns, Prenanthes alba and cankerweed are synonyms defined as:

Prenanthes alba and cankerweed: herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus Prenanthes

Other synonyms of Prenanthes alba include Nabalus alba, white lettuce.

Prenanthes alba (noun)	cankerweed (noun)
herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus Prenanthes	herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus Prenanthes