In between Symphytum and Bolax which one is endemic to temperate South America?
Bolax Bolax is a genus of flowering plant in the Apiaceae, with 4 or 5 species. It is endemic to temperate South America.
Bromelia balansae Bromelia balansae is a species in the genus "Bromelia". This species is native to Argentina, Brazil, Colombia, Bolivia, and Paraguay where it grows at elevations of 150 to 3,000 feet.