Tufted, slender, perennial herb, up to 0.6 m high. Leaves with blade 2-4 mm wide. Flowers: inflorescence lax, slender; bracts with a base forming a closed enveloping sheath to the culm for at least 15 mm above node from which it arises; spikelets green to brownish; utricles 4.55.5 mm long, including beak 1.2-2.2 mm, with basal stipe 0.5 mm long; Oct.-Jan.
Tufted perennial, 20-40 cm. Spikelets green to brownish.