Herbs perennial, ± farinose, glabrous. Stems fascicled, ascending, sparsely branched, slender and long, 15-40 cm, furrowed. Leaves linear, 15-35 × 0.5-1.5 mm, 1-veined, margin sometimes very sparsely papillate-ciliolate, apex acute or acuminate. Inflorescences racemelike, many flowered; bracts inserted at tip of pedicel, linear-lanceolate; pedicel to 3.5 mm, sometimes almost absent; bracteoles 2, linear, 2-6 mm, margin rugose. Perianth 5-merous, greenish white, 2.5-3 mm; tube tubular, lobes acute, apex incurved, adaxially inconspicuously hairy. Stamens not exserted. Ovary sessile. Style very short. Nutlet pale green, ellipsoid or subglobose, 2-2.5 mm, with prominent reticulate veins; persistent perianth subglobose, ca. 2 mm; stalk 3.5 mm. Fl. Apr-May, fr. Jun-Jul.