Frailea alacriportana Backeb. & Voll in Arch. Jard. Bot. Rio de Janeiro 9: 174. 1949
Frailea alacriportana in Arch. Jard. Bot. Rio de Janeiro 9: 174. 1949
is basionym for Frailea gracillima subsp. alacriportana in Mitt. Frailea 2: 15. 1997
is basionym for Astrophytum alacriportanum in Acta Mus. Richnov., Sect. Nat., 12(1): 12. 2005