Echinopsis arachnacantha var. torrecillasensis (Cárdenas) H.Friedrich in Kakteen And. Sukk. 25: 82. 1974
Echinopsis arachnacantha var. torrecillasensis in Kakteen And. Sukk. 25: 82. 1974
is new combination for Echinopsis torrecillasensis in Cact. Succ. J. (Los Angeles) 28: 110. 1956