Vigna vexillata (Linn.) Benth. [family LEGUMINOSAE-PAPILIONOIDEAE], — F.T.A 2: 199 (incl. vars. α and ß); Bak. f. l.c. 413; Chev. Bot. 202; Wilczek l.c. 379, t. 29, fig. 18C.
Phaseolus vexillatus Linn. [family LEGUMINOSAE-PAPILIONOIDEAE], (1753).
Plectrotropis angustifolia Schum. & Thonn. [family ], (1827)
Vigna angustifolia (Schum. & Thonn.) Hook. f [family LEGUMINOSAE-PAPILIONOIDEAE], (1849) — F.W.T.Aed1, 1: 409; Bakfl.c
Plectrotropis hirsuta Schum. & Thonn. [family ], (1827), not Vigna hirsuta Feay ex Wood (1861).
Strophostylis capensis E. Mey. [family ], (1835)
Vigna capensis (E. Mey.) Walp. [family LEGUMINOSAE-PAPILIONOIDEAE], (1839) — Berhaut FlSen20
Vigna thonningii Hook. f. [family LEGUMINOSAE-PAPILIONOIDEAE], (1849) — F.W.T.A., ed1, 1: 409; Bakfl.c
Vigna senegalensis A. Chev. [family LEGUMINOSAE-PAPILIONOIDEAE], (1944).