Frailea pygmaea var. dadakii (Frič ex A.Berger) Backeb., Cactaceae 3: 1660. 1959 Frailea pygmaea var. dadakii (Frič ex A.Berger) Backeb., Cactaceae 3: 1660. 1959Taxon for this nameFrailea pygmaea var. dadakii (Frič ex A.Berger) Backeb.
