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.
Coilostylis parkinsoniana Coilostylis parkinsoniana (Parkinson's Coilostylis), formerly Epidendrum parkinsonianum, is an epiphytic species of orchid in the genus "Coilostylis", occurring in Mexico and Central America.