Schoenoplectus pungens
Leaf blades to 20 cm long, plants 20–60 cm high. Culms grey-green. Perianth bristles as long as or shorter than the nut. Spikelets 6–10 mm long. Glumes retuse. Nut plano-convex. Uncommon. Damp places
Leaf blades to 20 cm long, plants 20–60 cm high. Culms grey-green. Perianth bristles as long as or shorter than the nut. Spikelets 6–10 mm long. Glumes retuse. Nut plano-convex. Uncommon. Damp places