Aylostera spinosissima (Backeb.) Backeb., Kaktus-ABC: 275. 1936 ["1935"] Aylostera spinosissima (Backeb.) Backeb., Kaktus-ABC: 275. 1936 ["1935"]is new combination for Rebutia spinosissima Backeb. in Blätt. Kakteenf. 1935(8): 7. 1935Taxon for this nameAylostera spinosissima (Backeb.) Backeb.