Brassica rapa perviridis vs Brassica perviridis

Brassica rapa perviridis and Brassica perviridis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brassica rapa perviridis	Yes	No	No	No
Brassica perviridis	Yes	No	No	No

As nouns, Brassica rapa perviridis and Brassica perviridis are synonyms defined as:

Brassica rapa perviridis and Brassica perviridis: Asiatic plant cultivated for its swollen root crown and edible foliage

Other synonyms of Brassica rapa perviridis include spinach mustard, tendergreen.

Brassica rapa perviridis (noun)	Brassica perviridis (noun)
Asiatic plant cultivated for its swollen root crown and edible foliage	Asiatic plant cultivated for its swollen root crown and edible foliage