ABRUS pulchellus (Benth.) Verdc. subsp. tenuiflorus [family LEGUMINOSAE-PAPILIONOIDEAE], in K.B. 24: 250 (1970). Type: Brazil, Santarem, Spruce 786 (K, holo. !, BM !, C !, G, NY!, iso.)
ABRUS tenuiflorus Benth. [family LEGUMINOSAE-PAPILIONOIDEAE], in Martius, Fl. Bras. 15: 216 (1859)
ABRUS pulchellus [family LEGUMINOSAE-PAPILIONOIDEAE], [sensu Bak. in F.T.A. 2: 175 (1871); Taub. in P.O.A. C: 219 (1895); L.T.A.: 351 (1929); Boutique in F.C.B. 6: 84 (1954); Hepper in F.W.T.A., ed. 2, 1: 574 (1958), non Thw. sensu stricto]
ABRUS stictosperma Berhaut [family LEGUMINOSAE-PAPILIONOIDEAE], in Mém. Bull. Soc. Bot. Fr. 1953–4: 7 (1954) & in Fl. Sénégal: 30 (1954). Type: Senegal, Gorom, Berhaut 1433 (P, holo.)