Heliocereus schrankii subsp. stenopetalus (Bravo ex S.Arias, U.Guzmán & Gama) U.Guzmán in Cactaceae Syst. Init. 16: 17. 20
Heliocereus schrankii subsp. stenopetalus in Cactaceae Syst. Init. 16: 17. 2003
is new combination for Heliocereus elegantissimus var. stenopetalus in Cact. Suc. Mex. 37: 72. 1992