Frailea curvispina Buining & Brederoo in Krainz, Kakteen 50-51: CVIe. 1972
Frailea curvispina in Krainz, Kakteen 50-51: CVIe. 1972
is basionym for Astrophytum curvispinum in Acta Mus. Richnov., Sect. Nat., 12(1): 13. 2005
Frailea curvispina in Krainz, Kakteen 50-51: CVIe. 1972