Retanilla

Retanilla is a genus of flowering plants in the family Rhamnaceae, native to Chile, Peru, and Argentina. The species in this genus are actinorhizal plants.

Taxonomy
Retanilla comprises the following species:
 * Retanilla ephedra (Vent.) Brongn.
 * Retanilla patagonica (Speg.) Tortosa
 * Retanilla stricta Hook. & Arn.
 * Retanilla trinervia (Gillies & Hook.) Hook. & Arn.