kina-tree

Updated: July 13, 2026

Spices and cinchona were also diligently cultivated under official supervision, and the lives of many explorers were lost in search of the precious Kina-tree, until Java, after years of strenuous toil, now produces one-half of that quinine supply which proves the indispensable safeguard of European existence on tropic soil.

Emily Richings - Through the Malay Archipelago