Cinchona calisaya
Cinchona calisaya is a species of shrub or tree in the family Rubiaceae. It is native to the forests of the eastern slopes of the Andes, where they grow from in elevation in Peru and Bolivia. References Further reading calisaya Flora of the Andes Flora of the Amazon Flora of Bolivia Flora of Colombia Trees of the Amazon rainforest Trees of Peru Medicinal plants of South America Quinine