Fimbristylis laxiglumis

Fimbristylis laxiglumis is a sedge of the family Cyperaceae that is native to Australia.

The annual grass-like or herb sedge typically grows to a height of 0.6 m and has a tufted habit. It blooms between March and April and produces brown flowers.

In Western Australia it is found in the Kimberley region where it grows in black clay soils.