Frailea schilinzkyana subsp. matoana (Buining & Brederoo) Berka in Kaktusy (Brno) 40(Spec. 1): 14. 2004
Frailea schilinzkyana subsp. matoana in Kaktusy (Brno) 40(Spec. 1): 14. 2004
is new combination for Frailea matoana in Cact. Succ. J. (Los Angeles) 43: 139. 1971