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.
Brassavola martiana Brassavola martiana is a species of orchid found in South Tropical America. It is reported from Brazil, Peru, Colombia, Venezuela, French Guiana, Guyana and Suriname.