Quinine: Alkaloid found in the bark of cinchona trees and shrubs.

奎宁: 金鸡纳树皮中的生物碱,主要用于治疗疟疾.

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Colombian tree; source of Cartagena bark ( a cinchona bark ) .

哥伦比亚树种; 卡塔赫 那的金鸡纳树种.

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Nearby grew a tree, nowadays known as Cinchona.

附近长着一颗树, 现在知道是一棵金鸡纳树.

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