异名：Carex remota L. subsp. rochebruni Franch. et Savat. var. enervulosa Kük. (synonym)、Carex remota L. subsp. rochebruni Franch. et Savat. var. reptans (Franch.) Kükenth. (synonym)、Carex remota L. var. reptans Franch. (synonym)

subsp. reptans (Franch.) S. Y. Liang et Y. C. Tang in Acta Phytotax. Sin. 28 (2): 158, 1990. ——C. remota L. var. reptans Franch. in Nouv. Arch. Mus. Paris III, 8: 235, 1896.——C. remota L. subsp. rochebruni Franch. et Savat. var. reptans (Franch.) Kukenth. in Engl., Pflanzenr. Heft 38 (IV. 20): 235, 1909. ——C. remota L. subsp. rochebruni Franch. et Savat. var. enervulosaKukenth. in Bot. Jahrb. 36; Beibl. Nr. 82: 7, 1905.

与原亚种之区别在于果囊无脉。叶鞘腹面膜质部分顶端半圆状凸起。花果期6-8月。

产陕西、甘肃、湖北、四川、云南；生于草地潮湿处或沼泽，海拔1 680-3700米。模式标本采自四川城口。