protologue: Publ. Carnegie Inst. Wash. 461: 272 (1936)
2 954254 Smilax regelii Killip & C.V.MortonP.C. Standley, J.A. Steyermark, Fl. Guatemala, vol. 3 : p. 97, fig. 20 (1946-1977)
5 954254 Smilax regelii Killip & C.V.MortonO.C. Berg, C.F. Schmidt, Atlas. Off. Pfl., vol. 4 : t. 146 (1899) [T. Guerke]
5 954254 Smilax regelii Killip & C.V.MortonW. Curtis, Bot. Mag., vol. 115 [ser. 3, vol. 45]: t. 7054 (1889) [M. Smith]
5 954254 Smilax regelii Killip & C.V.MortonW.J. Hooker, J.D. Hooker, Icon. Pl., vol. 26 : t. 2589 (1899) [M. Smith]