Carex praeclara

Carex praeclara is a sedge of the Cyperaceae family that is native to temperate and tropical parts of Asia in south central parts of China, Tibet and the East Himalaya.
C. praeclara is a tufted grass-like plant with a thick creeping rhizome. It has rigid culms with a triangular cross section that are typically in length and are surrounded by purplish-brown sheaths at the base. The flat and linear leaves are usually shorted than the culms and have a width of and have a pointed tip.