Polystemma cordifolium (A. Gray) McDonnell Fishbein in Phytologia 99(2): 86. 2017 sec. IPNI 1985
- ≡Rothrockia cordifolia A. Gray in Proc. Amer. Acad. Arts 20: 295. 1885 syn. sec. Tropicos 2013
- =Matelea cordifolia (A. Gray) Woodson in Ann. Missouri Bot. Gard. 28: 222. 1941 syn. sec. Tropicos 2013