What does "dallis grass" mean?

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

What is a synonym for "dallis grass"?

Common synonyms include: dallisgrass, paspalum, paspalum dilatatum.

Rare ·Advanced level

Noun

1
tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States wordnet