[Dal.lis grass] n [A. T. Dallis, 19th cent. Am. farmer] (1907): a tall tufted tropical perennial grass (Paspalum dilatatum) introduced as a pasture and forage grass in the southern U.S.
DALLIS GRASS
Meaning of DALLIS GRASS in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012