Echinopsis arachnacantha subsp. torrecillasensis (Cárdenas) M.Lowry in Cactaceae Syst. Init. 13: 17. 2002
Echinopsis arachnacantha subsp. torrecillasensis in Cactaceae Syst. Init. 13: 17. 2002
is new combination for Echinopsis torrecillasensis in Cact. Succ. J. (Los Angeles) 28: 110. 1956