Frailea schilinzkyana subsp. concepcionensis (Buining & G.Moser) P.J.Braun & Esteves in Succulenta (Netherlands) 74(3):
Frailea schilinzkyana subsp. concepcionensis in Succulenta (Netherlands) 74(3): 131. 1995
is new combination for Frailea concepcionensis in Succulenta (Netherlands) 50(3): 49. 1971
Frailea schilinzkyana subsp. concepcionensis in Succulenta (Netherlands) 74(3): 131. 1995