黑穗薹草(原亚种) hei sui tai cao (yuan ya zhong)

Carex apodostachya Ohwi; C. atrata subsp. apodostachya (Ohwi) T. Koyama; C. atrata var. japonalpina T. Koyama; C. japonalpina (T. Koyama) T. Koyama; C. paishanensis Nakai.

Female glumes ovate, apex acute. Utricles sessile, apex abruptly contracted into a conic short beak.

Alpine frozen soil, thickets. Jilin, Taiwan [Bhutan, India, Japan, Korea, Russia; Europe].