A perennial herb with horizontally creeping rhizome, stem 5-45 cm long. Leaves 2-4(-5) mm wide, canaliculate, scabrid on the margins in the upper part, grass-green. Inflorescence, terminal, head with white color, involucral bracts 3-4, spikelets, obliquely, ovate-elliptic. Fruit biconvex, laterally compressed, oblong or oblong-obovoid, yellowish-brown to chestnut-coloured. |