What does "dallisgrass" mean?

Any of the grasses in the genus Paspalum.

What is a synonym for "dallisgrass"?

Common synonyms include: dallis grass, paspalum, paspalum dilatatum.

noun

noun ·Rare ·Advanced level

Noun

1
Any of the grasses in the genus Paspalum.
2
tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States wordnet

After A. T. Dallis, a farmer of Georgia (US), who grew the species.