Rebutia robustispina F.Ritter in Succulenta (Netherlands) 56(3): 64. 1977 Rebutia robustispina F.Ritter in Succulenta (Netherlands) 56(3): 64. 1977is basionym for Aylostera robustispina (F.Ritter) Mosti & Papini in Pakistan J. Bot. 43: 2779. 2011Taxon for this nameRebutia robustispina F.Ritter