Aristolochia durior vs Aristolochia macrophylla

Aristolochia durior and Aristolochia macrophylla both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aristolochia durior	Yes	No	No	No
Aristolochia macrophylla	Yes	No	No	No

As nouns, Aristolochia durior and Aristolochia macrophylla are synonyms defined as:

Aristolochia durior and Aristolochia macrophylla: hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe

Other synonyms of Aristolochia durior include Dutchman's-pipe, pipe vine.

Aristolochia durior (noun)	Aristolochia macrophylla (noun)
hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe	hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe