Paper Mulberry Identity & Plant Part
The species is Broussonetia papyrifera (L.) L’Hér. ex Vent., the paper mulberry, a tree of the family Moraceae that is a relative of the true mulberries, genus Morus, but not one of them. The part used is the ripe fruit, a rounded, fleshy head made up of many small orange-red fruitlets and known in Chinese herbal practice as chu shi zi. Bark, leaf and twig are not included in this paper mulberry extract.
The name causes trade confusion. White mulberry, Morus alba, gives an elongated purple, red or white berry, while the paper mulberry gives a spiky, globular fruiting head, and the two are different plants with different chemistry. The tree is named for the paper and bark cloth made from its fiber, and the fruit is a separate raw material. Buyers who need true mulberry berry should look at the Mulberry Powder, the Freeze-Dried Mulberry Powder or the Mulberry Fruit Polysaccharide Powder. Those come from Morus alba.












