圆穗拳参(原变种) yuan sui quan shen (yuan bian zhong)

Bistorta macrophylla (D. Don) Soják; B. sphaerostachya (Meisner) Greene; B. yunnanensis H. Gross; Polygonum macrophyllum f. tomentosum Kitamura; P. sphaerostachyum Meisner.

Basal leaves oblong or lanceolate, 1-3 cm wide.

Grassy slopes, alpine meadows; 2300-5000 m. Guizhou, ?Henan, Hubei, Shaanxi, Sichuan, Xizang, Yunnan [Bhutan, N India, Nepal, Sikkim].