Echinopsis formosa subsp. randallii (Cárdenas) M.Lowry in Cactaceae Syst. Init. 14: 13. 2002
Echinopsis formosa subsp. randallii in Cactaceae Syst. Init. 14: 13. 2002
is new combination for Trichocereus randallii in Cact. Succ. J. (Los Angeles) 35: 158. 1963