Fimbristylis lanceolata

Fimbristylis lanceolata is a sedge of the family Cyperaceae that is native to Australia.
The rhizomatous perennial grass-like or herb sedge typically grows to a height of and has a tufted habit. It blooms between May and June and produces brown flowers.
In Western Australia it is found in the Kimberley region where it grows in alluvial soils.