dallisgrass vs paspalum

dallisgrass and paspalum both are nouns.

Word	Noun	Adjective	Verb	Adverb
dallisgrass	Yes	No	No	No
paspalum	Yes	No	No	No

As nouns, dallisgrass and paspalum are synonyms defined as:

dallisgrass and paspalum: tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States

Other synonyms of dallisgrass include dallis grass, Paspalum dilatatum.

dallisgrass (noun)	paspalum (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