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.
Buddleja bullata Buddleja bullata is a variable species endemic to the Andes, from Venezuela south through Colombia and Ecuador to Peru, at elevations of 1,800–3,600 m, where it grows on stream beds and in the remnants of montane forest. The species was first described and named by Kunth in 1818.