Cinchona Cinchona Cinchona is a genus of flowering plants in the family Rubiaceae containing at least 23 species of trees and shrubs. They are native to the tropical Andean forests of western South America. A few species are reportedly naturalized in Central America, Jamaica, French Polynesia, Sulawesi, Saint Helena in the South Atlantic, and São Tomé and Príncipe off the coast of tropical Africa. Several species were sought after for their medicinal value and cultivated in India and Java where they also formed hybrids. The barks of several species yield quinine and other alkaloids that were the only effective treatments against
Cinchona mention of the Countess suffering from fever although the Count himself had many malarial attacks. On account of numerous other discrepancies this is best treated as a legend. Quina bark was mentioned by Fray Antonio de La Calancha in 1638 as coming from a tree in Loja (Loxa). He noted that bark powder weighing about two coins was cast into water and drunk to cure fevers and "tertians". Jesuit Father Bernabé Cobo (1582–1657) also wrote on the "fever tree" in 1653. The legend was popularized in English literature by Markham in his writings and in 1874 he also published a