Ficinia nodosa


Ficinia nodosa, the knotted club-rush or knobby club-rush, is a rhizomatous perennial in the family Cyperaceae, thought to be native to Australia and New Zealand, it is widespread in the Southern Hemisphere. It grows to between 15 and 220 cm in height.
It occurs in sandy coastal areas near lakes and sea in Western Australia, South Australia, Tasmania, Victoria, New South Wales and Queensland.