Echinopsis arachnacantha var. densiseta (Rausch) Friedrich variety synonym Lobivia arachnacantha var. arachnacantha variety accepted Echinopsis torrecillasensis Cárdenas species synonym Echinopsis arachnacantha var. vallegrandensis Rausch variety synonym Echinopsis arachnacantha subsp. torrecillasensis (Cárdenas) M.Lowry subspecies synonym Echinopsis arachnacantha subsp. sulphurea (R.Vásquez) M.Lowry subspecies synonym Echinopsis arachnacantha subsp. densiseta (Rausch) M.Lowry subspecies synonym Echinopsis ancistrophora var. torrecillasensis (Cárdenas) Rausch variety synonym Echinopsis ancistrophora var. sulphurea (R.Vásquez) Rausch variety homotypic synonym Echinopsis ancistrophora var. densiseta (Rausch) Rausch, 1976 variety homotypic synonym Lobivia arachnacantha var. densiseta Rausch variety accepted Pseudolobivia torrecillasensis (Cárdenas) Backeb. species synonym Lobivia arachnacantha var. torrecillasensis (Cárdenas) Buining variety accepted Lobivia arachnacantha var. torrecillacensis (Cárdenas) Buining, 1965 variety accepted Lobivia arachnacantha var. sulphurea R.Vásquez variety accepted Echinopsis arachnacantha subsp. torrecillasensis (Cárdenas) Friedrich subspecies synonym Echinopsis arachnacantha var. torrecillasensis (Cárdenas) Friedrich variety synonym Echinopsis arachnacantha var. sulphurea (R.Vásquez) G.D.Rowley variety synonym |