Microsechium palmatum (Ser.) Cogn., Monogr. Phan. 3: 911-912. 1881 sec. Lira & Rodríguez-Arévalo 2006
- ≡Sechium palmatum Ser., Prodr. 3: 313. 1828 syn. sec. Lira & Rodríguez-Arévalo 2006
- =Sicyos helleri Peyr. in Linnaea 30(1): 56-57. 1859 syn. sec. Lira & Rodríguez-Arévalo 2006
- =Sicyos scaberrimus M. Martens & Galeotti ex Peyr. in Linnaea 30: 57. 1859 syn. sec. Lira & Rodríguez-Arévalo 2006
- =Microsechium ruderale Naudin in Ann. Sci. Nat., Bot. sér. 5(6): 25-26. 1866 syn. sec. Lira & Rodríguez-Arévalo 2006
- =Microsechium guatemalense Hemsl., Diagn. Pl. Nov. Mexic. 1: 16. 1878 syn. sec. Lira & Rodríguez-Arévalo 2006
- =Microsechium helleri (Peyr.) Cogn., Monogr. Phan. 3: 910-911. 1881 syn. sec. Lira & Rodríguez-Arévalo 2006
- =Sicyos palmatus Sessé & Moc., Pl. Nov. Hisp. (ed. 2): 170. 1890 syn. sec. Lira & Rodríguez-Arévalo 2006