Gonolobus stenanthus (Standl.) Woodson in Ann. Missouri Bot. Gard. 28(2): 243. 1941 sec. Alvarado-Cárdenas & al. 2021
- ≡Vincetoxicum stenanthum Standl. in Publ. Field Mus. Nat. Hist., Bot. Ser. 4(8): 255-256. 1929 syn. sec. Davidse, G. D., Sousa Sánchez, M., Knapp, S. & Chiang Cabrera, F. (Eds.) 1996
- =Gonolobus yucatanensis (Woodson) W.D. Stevens in Phytologia 53(6): 405. 1983 syn. sec. Alvarado-Cárdenas & al. 2021