Heliocereus elegantissimus subsp. stenopetalus (Bravo ex S.Arias, U.Guzmán & Gama) Doweld in Sukkulenty 4(1-2): 41. 2002 [&
Heliocereus elegantissimus subsp. stenopetalus in Sukkulenty 4(1-2): 41. 2002 ["2001"]
is new combination for Heliocereus elegantissimus var. stenopetalus in Cact. Suc. Mex. 37: 72. 1992