In between Symphytum and Bolax which one is endemic to temperate South America?
Symphytum Symphytum is a genus of flowering plants in the family Boraginaceae. Its species are known by the common name comfrey. There are up to 35 known species. Some species and hybrids, particularly "S. officinale" and "S." × "uplandicum", are used in gardening and herbal medicine.
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.