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单词 Kinkina
释义

Kinkina

英语百科

Cinchona

 Cinchona officinalis, the harvested bark
Peru offers a branch of cinchona to Science (from a 17th-century engraving): Cinchona, the source of Peruvian bark, is an early remedy against malaria.
A 19th-century illustration of Cinchona calisaya

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 Tome & Principe off the coast of tropical Africa. A few species are used as medicinal plants, known as sources for quinine and other compounds.

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