Rebutia xanthocarpa f. violaciflora (Backeb.) Buining & Donald in Sukkulentenkunde 7-8: 100. 1963
Rebutia xanthocarpa f. violaciflora in Sukkulentenkunde 7-8: 100. 1963
is new combination for Rebutia violaciflora in Blätt. Kakteenf. 1935(8): 8. 1935