绿穗薹草(原变种) lü sui tai cao (yuan bian zhong)

Carex capillaris Linnaeus var. chlorostachys (Steven) Grossheim; C. capillaris var. pohuanshanensis Yabe.

Lower spikes remote, longest space up to 6 cm, upper spikes approximate. Utricles ovate-fusiform or obovate-fusiform, ca. 3 mm, beak short.

Thickets on mountain slopes, grasslands, riversides, lakeshores; 1100-3200 m. Gansu, Hebei, Nei Mongol, Qinghai, Shanxi, Sichuan, Xinjiang, Xizang [Japan, Korea, Russia (European part, Siberia)].