Paspalum dilatatum vs dallis grass

Paspalum dilatatum and dallis grass both are nouns.

Word	Noun	Adjective	Verb	Adverb
Paspalum dilatatum	Yes	No	No	No
dallis grass	Yes	No	No	No

As nouns, Paspalum dilatatum and dallis grass are synonyms defined as:

Paspalum dilatatum and dallis grass: tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States

Other synonyms of Paspalum dilatatum include dallisgrass, paspalum.

Paspalum dilatatum (noun)	dallis grass (noun)
tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States	tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States