Escobaria sect. Acharagma N.P.Taylor in Kakteen And. Sukk. 34: 185. 1983 Escobaria sect. Acharagma N.P.Taylor in Kakteen And. Sukk. 34: 185. 1983is basionym for Acharagma (N.P.Taylor) Glass, Guía Identific. Cact. Amenazadas México: Ac/Ag. 1997 ["1998"]Taxon for this nameEscobaria sect. Acharagma N.P.Taylor