Lycium barbarum Leaf Identity & Plant Part
The botanical entity is Lycium barbarum L., the Chinese wolfberry or goji, a deciduous shrub of the Solanaceae with arching, spiny branches. The part used is the leaf. The red fruit, the root bark and the stems are not part of this ingredient. The leaf is also harvested as a vegetable and a tea material in parts of China.
Fruit and leaf of the same shrub are different raw materials with different chemistry. The fruit carries polysaccharides and carotenoids, while the leaf carries flavonoids such as rutin, phenolic acids such as chlorogenic acid, betaine and chlorophyll, named here as families only. Lycium chinense is a related species that is sometimes listed under the same name.












