xanthocarpa violaciflora
Rebutia
R. xanthocarpa Backbg. 1932 - Fearn & Pearcy 1981: (genus Rebutia Section IV Rebutia Subsection I Rebutiae) "= R. xanthocarpa f. violaciflora"
R. xanthocarpa v. violaciflora Backbg. 1956 - Šída 2004: (genus Rebutia, subgen. Rebutia, sectio 1. Rebutia, series 3. Xanthocarpa, species 1g.)
R. xanthocarpa Backeb. 1932 [= R. minuscula subsp. minuscula in Muruaga et al., (2008)] - Mosti & Papini, 2011: spec.12., Rebutia II (genus Rebutia K.Sch.)