Sulcorebutia fidana (Backeb.) F.H.Brandt in Frankfurter Kakteenf. 3: 9. 1976
Sulcorebutia fidana in Frankfurter Kakteenf. 3: 9. 1976
is new combination for Echinocactus fidaianus in Kakteen-Freund 1: 104, 117. 1933
Sulcorebutia fidana in Frankfurter Kakteenf. 3: 9. 1976