Cinchona for quinine production. While ultimately successful in their primary aim, these expeditions also identified new species of plants and created a new chapter in international relations between the United States and other nations in the Americas. Francesco Torti used the response of fevers to treatment with cinchona as a system of classification of fevers or a means for diagnosis. The use of cinchona in the effective treatment of malaria brought an end to treatment by bloodletting and long-held ideas of humorism from Galen. For his part in obtaining and helping the establishment of cinchona in British India Clements Markham was
Quercus leucotrichophora to October. Naturally, it regenerates via seeds. "Quercus leucotrichophora" is distributed in Northern India, Nepal, Myanmar, Pakistan, and Sri Lanka. In Nepal, it naturally occurs at 1500–2700 m in forested areas in association with "Rhododendron arboreum". In the Himalayas, "Quercus leucotrichophora" is lopped for fodder from December to June. Its wood is used in building purposes and as a good fuel. The acorns are edible, and the seeds can be roasted to make a coffee substitute. "Quercus leucotrichophora" also has uses in ethnomedicine, the gum being used for treating colds and as an analgesic. The tree is affected with many