Decumaria barbata vs Decumaria barbara

Decumaria barbata and Decumaria barbara both are nouns.

Word	Noun	Adjective	Verb	Adverb
Decumaria barbata	Yes	No	No	No
Decumaria barbara	Yes	No	No	No

As nouns, Decumaria barbata and Decumaria barbara are synonyms defined as:

Decumaria barbata and Decumaria barbara: woody climber of southeastern United States having white flowers in compound terminal clusters

Other synonyms of Decumaria barbata include decumary.

Decumaria barbata (noun)	Decumaria barbara (noun)
woody climber of southeastern United States having white flowers in compound terminal clusters	woody climber of southeastern United States having white flowers in compound terminal clusters