Rebutia xanthocarpa var. elegans Backeb. in Cact. Succ. J. (Los Angeles) 23: 83. 1951 Rebutia xanthocarpa var. elegans Backeb. in Cact. Succ. J. (Los Angeles) 23: 83. 1951is basionym for Rebutia chrysacantha var. elegans (Backeb.) Backeb., Cactaceae 4: 1539. 1960Taxon for this nameRebutia xanthocarpa var. elegans Backeb.