Oxalis tuberosa vs Oxalis crenata

Oxalis tuberosa and Oxalis crenata both are nouns.

Word	Noun	Adjective	Verb	Adverb
Oxalis tuberosa	Yes	No	No	No
Oxalis crenata	Yes	No	No	No

As nouns, Oxalis tuberosa and Oxalis crenata are synonyms defined as:

Oxalis tuberosa and Oxalis crenata: South American wood sorrel cultivated for its edible tubers

Other synonyms of Oxalis tuberosa include oca, oka.

Oxalis tuberosa (noun)	Oxalis crenata (noun)
South American wood sorrel cultivated for its edible tubers	South American wood sorrel cultivated for its edible tubers