Lobivia arachnacantha var. sulphurea R.Vásquez in Succulenta (Netherlands) 53(6): 108. 1974
Lobivia arachnacantha var. sulphurea in Succulenta (Netherlands) 53(6): 108. 1974
is basionym for Echinopsis arachnacantha var. sulphurea in Repert. Pl. Succ. 25: 6. 1976 ["1974"]
is basionym for Echinopsis arachnacantha subsp. sulphurea in Cactaceae Syst. Init. 13: 17. 2002