Glaucous suffruticose perennial forming bushes 40-100(-200) cm high and often as much through; culms erect or ascending, woody, usually dichotomously branched at the nodes, sometimes also forming fastigiate tufts of branches. Leaf-blades linear-lanceolate, (0.5)2-15 cm long, 16 mm wide, flat, folded or convolute, glabrous and glaucous, stiff and pungent, often much shorter than their sheath. rarely filiform and up to 30 cm long. Panicle subpyramidal, 2.5-15(-30) cm long, lax, the branches distant and eventually spreading, spiculate to the base. Spikelets ovoid, (3.1-)3.4-4.4(-5) mm long, glabrous, acute or acuminate, turgid and often widely gaping at anthesis; lower glume broadly ovate, three-quarters to almost as long as the spikelet, 5-9-nerved; upper glume 7-9-nerved; lower lemma 9-11-nerved, its palea almost as long; upper lemma pallid or yellowish, smooth and shining.