Prunus mume
In Taiwan, a popular post-World War II innovation based on Japanese-style plum liquor is "wumeijiu" (烏梅酒; smoked plum liquor), which is made by mixing "Prunus mume" liquor (梅酒 "méijǐu"), "Prunus salicina" liquor (李酒 "lǐjǐu"), and oolong tea liquor.