Calorophus elongatus

Stems up to 180(–300) cm long. Sheathing leaves 8–30 mm long, pale brown, closely appressed; apex 3–25 mm long, patent or strongly reflexed, subulate. Male spikelets 3–6 mm long. Male flowers with anthers exserted on slender filaments. Female spikelets 4–8 mm long. Flowers Feb.–Jul.