Magnoliophyta
Liliopsida
Cyperaceae
Cyperus
Cyperus compressus
Spikelets 2 mm wide. Glumes with 4–6 nerves on either side of the keel, 2.5–4 mm long. Nut truncate but minutely apiculate and flat to slightly convex on the face. Pyrmont. Probably introd. from N. Australia