Ancistrocactus tobuschii (W.T.Marshall) Backeb., Cactaceae 5: 2929. 1961 Ancistrocactus tobuschii (W.T.Marshall) Backeb., Cactaceae 5: 2929. 1961is new combination for Mammillaria tobuschii W.T.Marshall in Saguaroland Bull. 6: 79. 1952Taxon for this nameAncistrocactus tobuschii (W.T.Marshall) Backeb.