Sulcorebutia steinbachii var. krahnii Gertel in Kakteen And. Sukk. 47(6): 135. 1996 Sulcorebutia steinbachii var. krahnii Gertel in Kakteen And. Sukk. 47(6): 135. 1996Taxon for this nameSulcorebutia steinbachii var. krahnii Gertel
