Rebutia deminuta subsp. kupperiana (Boed.) Hjertson in Cactaceae Syst. Init. 15: 9. 2003
Rebutia deminuta subsp. kupperiana in Cactaceae Syst. Init. 15: 9. 2003
is new combination for Rebutia kupperiana in Monatsschr. Deutsch. Kakteen-Ges. 4: 276. 1932