Strombocactus ×roseiflorus (Backeb.) T.Hewitt in Ashingtonia 2(1): cppo [3]. 1975 Strombocactus ×roseiflorus (Backeb.) T.Hewitt in Ashingtonia 2(1): cppo [3]. 1975is new combination for Turbinicarpus ×roseiflorus Backeb., Descr. Cact. Nov. 3: 15. 1963Taxon for this nameStrombocactus ×roseiflorus (Backeb.) T.Hewitt