Aylostera rubiginosa (F.Ritter) Backeb., Descr. Cact. Nov. 3: 5. 1963 Aylostera rubiginosa (F.Ritter) Backeb., Descr. Cact. Nov. 3: 5. 1963is new combination for Rebutia rubiginosa F.Ritter in Taxon 12: 29. 1963Taxon for this nameAylostera rubiginosa (F.Ritter) Backeb.