Cyperus esculentus vs yellow nutgrass

Cyperus esculentus and yellow nutgrass both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cyperus esculentus	Yes	No	No	No
yellow nutgrass	Yes	No	No	No

As nouns, Cyperus esculentus and yellow nutgrass are synonyms defined as:

Cyperus esculentus and yellow nutgrass: European sedge having small edible nutlike tubers

Other synonyms of Cyperus esculentus include chufa, earth almond, ground almond, rush nut.

Cyperus esculentus (noun)	yellow nutgrass (noun)
European sedge having small edible nutlike tubers	European sedge having small edible nutlike tubers