Rebutia fidana (Backeb.) D.R.Hunt in Bradleya 5: 94. 1987 Rebutia fidana (Backeb.) D.R.Hunt in Bradleya 5: 94. 1987is new combination for Echinocactus fidaianus Backeb. in Kakteen-Freund 1: 104, 117. 1933Taxon for this nameRebutia fidana (Backeb.) D.R.Hunt in Bradleya 5: 94. 1987