"Leaves 10-25 x 0.8 cm, linear-oblong, acute, glabrous, bifarious; sheath open. Racemes 10-20 cm long, slender. Flowers paired at nodes; pedicel 8 mm long, jointed at the middle; tepals 2 x 1 mm, oblong, chartaceous, white; ovary 3-lobed, ovules one in each cell, stigma terminal, entire. Capsule 5 x 6 mm, 3-lobed; seeds 2.5 x 2 mm, reniform, rugose."