Frailea pygmaea var. aurea (Backeb.) Backeb., Cactaceae 3: 1661. 1959
Frailea pygmaea var. aurea, Cactaceae 3: 1661. 1959
is new combination for Frailea aurea, Kaktus-ABC: 247. 1936 ["1935"]
Frailea pygmaea var. aurea, Cactaceae 3: 1661. 1959
Taxon for this name