Prenanthes alba vs Nabalus alba

Prenanthes alba and Nabalus alba both are nouns.

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

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

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

Other synonyms of Prenanthes alba include cankerweed, white lettuce.

Prenanthes alba (noun)	Nabalus alba (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