Rebutia sumayana Rausch in Succulenta (Netherlands) 65: 74. 1986 Rebutia sumayana Rausch in Succulenta (Netherlands) 65: 74. 1986is basionym for Aylostera sumayana (Rausch) Mosti & Papini in Pakistan J. Bot. 43: 2779. 2011Taxon for this nameRebutia sumayana Rausch