Digitaria horizontalis Willd. [family ], Enum. Hort. Berol. 92 (1809); F.T.A. 9: 436; Henr. l.c. 329; Chev. Bot. 732, and in Rev. Bot. Appliq. 13: 879.
Digitaria horizontalis var. porrantha (Steud.) Henr. ex Hubbard & Vaughan [family ], , The grasses of Mauritius and Rodriguez 88 (1940); Henr., Monogr.Digitaria 333
Panicum porranthum Steud. [family POACEAE], (1854)—Chev. Bot. 728
Panicum diamesum Steud. [family POACEAE], (1854)
Digitaria diamesum (Steud.) Henr. [family ], l.c. 177 (1950)
Digitaria reflexa Schumach. [family ], (1827)—Henr. l.c. 621
Digitaria nuda Schumach. [family ], (1827)—Henr. l.c. 500
Digitaria velutina [family ], of F.W.T.A., ed. 1, 2: 567; and of Berhaut, Fl. Sén. ed. 2, 400. (This closely allied species is confined to East Africa.)