Tufted annual, often entirely red-coloured, 20-80 mm tall. Leaf blades filiform. Stems filiform. Inflorescence terminal, a head of 1-few spikelets, basal bract inconspicuous to well developed, filiform, suberect to reflexed. Spikelets ovoid, 3-6 x 1.5-2 mm, glumes entirely red or green with white or red edges. Nutlets papillose.
Tufted annual, 2-8 cm. Spikelets green with white or red edges.