Echinopsis maximiliana subsp. westii (Hutchison) M.Lowry in Cactaceae Syst. Init. 16: 7. 2003
Echinopsis maximiliana subsp. westii in Cactaceae Syst. Init. 16: 7. 2003
is new combination for Lobivia westii in Cact. Succ. J. (Los Angeles) 26: 81. 1954