Department： Biology Department / Vascular Plants Division

Family：Polygonaceae

Scientific Name： Polygonum

Collector's No.：TYY16989

Collector：T. Y. Aleck Yang(楊宗愈), Zheng-Dong Fang(方震東), Xien Hai(海仙) & al.

Locality：Shangri-La Nixi, Shangwei Highway

Altitude(m)：2735

TNM No./Catalog No.：S132276