Dallis grass
[ dal-is ]
/ ˈdæl ɪs /
noun
a pasture grass, Paspalum dilatatum, native to South America and naturalized in the southern U.S.
Origin of Dallis grass
1905–10; after A. T.
Dallis (or Dallas), a farmer who cultivated the grass successfully near La Grange, Georgia, in the late 19th century