Echinopsis subdenudata Cárdenas in Cact. Succ. J. (Los Angeles) 28: 71. 1956
Echinopsis subdenudata in Cact. Succ. J. (Los Angeles) 28: 71. 1956
is basionym for Lobivia subdenudata in Cactaceae Syst. Init. 28: 30. 2012
Holotype: Bolivia, Tarija, Prov. Gran Chaco, Angosto de Villa Montes, alt. 600 m, Mar 1952, M. Cárdenas 5056 (LIL: LIL001912) https://plants.jstor.org/stable/10.5555/al.ap.specimen.lil00191