Bidens xanti (A. Gray) B.L. Turner, Phytologia 89(3): 315. 2007 sec. Turner 2007
- ≡Heterosperma xanti A. Gray in Proc. Amer. Acad. Arts 5: 162. 1861 syn. sec. Tropicos 2013
- =Bidens coreocarpoides Sherff in Bot. Gaz. 97: 185. 1935 syn. sec. ???
- =Heterosperma brandegeei Sherff in Publ. Field Columb. Mus., Bot. Ser. 22: 569. 1942 syn. sec. ???
- =Heterosperma coreocarpoides (Sherff) Sherff in Publ. Field Mus. Nat. Hist., Bot. Ser. 22: 567. 1942 syn. sec. ???