Echinopsis arachnacantha subsp. sulphurea (R.Vásquez) M.Lowry in Cactaceae Syst. Init. 13: 17. 2002
Echinopsis arachnacantha subsp. sulphurea in Cactaceae Syst. Init. 13: 17. 2002
is new combination for Lobivia arachnacantha var. sulphurea in Succulenta (Netherlands) 53(6): 108. 1974