Bidens oligoflora (Klatt) Wild [family COMPOSITAE], in Kirkia 6: 20 (1967); Lisowski, Asterac. Fl. Afr. Centr. 1: 143, t. 33 (1991); Mesfin in K.B. 48: 487 (1993). Type: Angola, Malange, Buchner 32 (B†, holo., GH, lecto., chosen by Wild)
Coreopsis oligoflora Klatt [family COMPOSITAE], in Leopoldina 25: 107 (1889); Sherff in Field Mus. Nat. Hist., Bot. Ser. 11, 6: 386 (1936)
Coreopsis mattfeldii Sherff [family COMPOSITAE], in Bot. Gaz. 76: 839 (1923) & in Field Mus. Nat. Hist., Bot. Ser. 11, 6: 392 (1936). Type: Zambia, Lake Tanganyika, Fwamba, Carson 75 (B†, holo., K!, lecto., chosen by Mesfin)
Coreopsis oligoflora Sherff var. robusta [family COMPOSITAE], in Bot. Gaz. 90: 386 (1930) & in Field Mus. Nat. Hist., Bot. Ser. 11, 6: 386, 388 (1936). Type: Congo (Kinshasa), Bolobo, Buttner 408 (B†, holo.)
Bidens onisciformis Sherff [family COMPOSITAE], in Bot. Gaz. 96: 144 (1934) & in Field Mus. Nat. Hist., Bot. Ser. 16: 559 (1937). Type: Congo (Kinshasa), W Katana [Kivu], van der Houdt 211 (BR!, holo.)
Bidens isokoensis Sherff [family COMPOSITAE], in Amer. J. Bot. 42, 6: 565 (1955). Type: Zambia, Isoko Valley, Richards 1108 (K!, holo., SRGH!, iso.)
Bidens drummondii Wild [family COMPOSITAE], in Kirkia 6: 17 (1967). Type: Zambia, 11 km W of Chizera, Drummond & Rutherford-Smith 7204 (SRGH!, holo., M!, iso.)