Frailea perumbilicata F.Ritter in Succulenta (Netherlands) 49: 125. 1970
Frailea perumbilicata in Succulenta (Netherlands) 49: 125. 1970
is basionym for Frailea castanea var. perumbilicata, Gattung Frailea: 213. 1997
is basionym for Astrophytum perumbilicatum in Acta Mus. Richnov., Sect. Nat., 12(1): 14. 2005