Atractylodes macrocephala Rhizome Source & Identity
The botanical entity is Atractylodes macrocephala Koidz., a perennial of the daisy family, Asteraceae, cultivated mainly in eastern China. The part used is the rhizome. Aerial parts and fibrous roots are not included in this atractylodes macrocephala extract.
White atractylodes is often confused with its congener Atractylodes lancea, the cangzhu of Chinese herbal practice. The two rhizomes differ in structure, volatile oil content and traditional use, and they are sold as separate materials.
Sesquiterpenoids such as atractylenolides and atractylon, polysaccharides and a volatile oil are the constituent families of the rhizome.












