Lepidosperma elatius var.
Rodway Lepidosperma oldfieldii is a sedge (in the family Cyperaceae) that is native to Tasmania.
[2][1] Hooker says of the species that it is similar to L. elatius, but smaller and more slender "with a different panicle, which is very long (6-18 inches), and .... covered with fascicled chesnut-brown spikelets.
The spikelets have a subsquarrose appearance.
The edges of the culms are very scabrous, and cut severely.