Sulcorebutia tiraquensis var. oenantha (Rausch) Gertel & J.de Vries in Cactus & Co. 11(3): 158. 2007
Sulcorebutia tiraquensis var. oenantha in Cactus & Co. 11(3): 158. 2007
is new combination for Sulcorebutia oenantha in Succulenta (Netherlands) 50(6): 112. 1971