It is native toChina ,Korea ,Mongolia ,Japan, and theRussian Far East (Amur Oblast ,Primorye ). [2] [3] It is known in Chinese as àicǎo (艾草) or ài yè (艾叶) or ài hao (艾蒿) and in Japanese as gaiyou. [4] It is a common flavoring and colorant in theChinese dish qīng tuán (青团).
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