Metastelma schlechtendalii Decne., Prodr. 8: 513. 1844 sec. Juárez-Jaimes & al. 2007
- =Metastelma decipiens Pittier in Contr. U.S. Natl. Herb. 13(4): 98-99. 1910, nom. illeg. syn. sec. The Plant List 2013
- =Cynanchum schlechtendalii (Decne.) Standl. & Steyerm. in Publ. Field Mus. Nat. Hist., Bot. Ser. 23(5): 226. 1947 syn. sec. ???
- –Metastelma parviflorum Schltdl. in Linnaea 6: 731. 1831, nom. inval. syn. sec. The Plant List 2013