Cyperus cunninghamii

Cyperus cunninghamii is a sedge of the family Cyperaceae that is native to Australia.
The perennial sedge typically grows to a height of and has a tufted habit. It blooms between March and August producing yellow-brown flowers.
It is found on rocky hills, amongst quartzite outcrops, on ledges and in gullies in the Kimberley region of Western Australia where it grows in stony red sand-clay soils.