It is an herbaceous, short-lived perennial plant, variable in size, growing to 20–80 cm tall. The leaves are alternate, trifoliate (with three leaflets), each leaflet 15–30 mm long and 8–15 mm broad, green with a characteristic pale crescent in the outer half of the leaf; the petiole is 1–4 cm long, with two basal stipules. The flowers are dark pink with a paler base, 12–15 mm long, produced in a dense inflorescence.
Xi'an Natural Field Bio-Technique Co., Ltd. is a high-tech private specialty company engaged in the plant extract, supplying the materials and ingredients for pharmaceutical, nutrition, and cosmetic enterprises all of the world. In 2005, our company obtained our own privilege of doing international business, and in 2006, we got the Certificate of Non-Regulated Species from the Endangered Species Imp/Exp Management Office of the P.R. China.
Xi'an Natural Field Bio-Technique Co., Ltd. ...