Sulcorebutia steinbachii f. bicolorispina Gertel in Kakteen And. Sukk. 47(6): 134. 1996 Sulcorebutia steinbachii f. bicolorispina Gertel in Kakteen And. Sukk. 47(6): 134. 1996Taxon for this nameSulcorebutia steinbachii f. bicolorispina Gertel
