cubeb vine vs Piper cubeba

cubeb vine and Piper cubeba both are nouns.

Word	Noun	Adjective	Verb	Adverb
cubeb vine	Yes	No	No	No
Piper cubeba	Yes	No	No	No

As nouns, cubeb vine and Piper cubeba are synonyms defined as:

cubeb vine and Piper cubeba: tropical southeast Asian shrubby vine bearing spicy berrylike fruits

Other synonyms of cubeb vine include cubeb, Java pepper.

cubeb vine (noun)	Piper cubeba (noun)
tropical southeast Asian shrubby vine bearing spicy berrylike fruits	tropical southeast Asian shrubby vine bearing spicy berrylike fruits