Hovenia dulcis Identity & Plant Part
The botanical entity is Hovenia dulcis Thunb., the Japanese raisin tree, a deciduous tree of the Rhamnaceae native to East Asia. The part used is the seed, the small, flat, dark brown seed of the fruit. The swollen, sweet fruit stalk that gives the tree its raisin name is a separate material and is not used here, nor are leaves or bark. Flavanonols and flavonoids, with saponins and alkaloids as lesser families, are the constituents reported for Hovenia dulcis seed, named here without figures. The flavanonol dihydromyricetin is the compound that dominates most searches for this tree.












