Frailea concepcionensis Buining & G.Moser in Succulenta (Netherlands) 50(3): 49. 1971
Frailea concepcionensis in Succulenta (Netherlands) 50(3): 49. 1971
is basionym for Frailea schilinzkyana subsp. concepcionensis in Succulenta (Netherlands) 74(3): 131. 1995