Schisandra chinensis. Schisandra longipedunculata Also known as mahogany, purple vine, bauhinia, Pan Zhuxiang, Neihongxiao, paulownia, Petunia, vines, all parts are hairless. Spherical or oblate, 4 ~ 6mm in diameter. The surface is brownish red to dark brown, dry and shriveled, and the pulp is often close to the seeds. Schisandra chinensis is a valuable and commonly used Chinese herbal medicine, which is concentrated in the southern part of the Yellow River Basin. It can be produced in many places in China.