Cortex peruvianus Leeuwenhoek.jpg
Anthony Van Leeuwenhoek
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Cortex peruvianus Leeuwenhoek, Bark of cinchona tree by Leeuwenhoek
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Cortex peruvianus Leeuwenhoek, Cinchona - botanical illustrations
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ロイウェンフックのシンチョナ樹皮
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ja
イワヒゲコウモリ、Cinchona - 植物図鑑
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cortex cortical cinchona tree genus cinchona cinchona