Cushions 1–10 cm. high. Stems densely packed, much branched at base. Lvs invariably distichous; lamina 0.5–1mm. wide, abaxial surface convex, median nerve and 2 lateral nerves visible at widest part of lamina, adaxial surface channelled, only the median nerve prominent, both surfaces with abundant stomata; sheath 5–7-nerved, not lobed at the top. Spikelets us. solitary; mature peduncle us. > lvs. Glumes us. 3, us. light green with broad, colourless, membr. margins, the outermost longer, lf-like, the 2 inner ± equal, membr., occ. a fourth smaller glume is present. Hypog. Scales < nut, lanceolate, colourless at first, later red-brown to almost black. Nut slightly > 1 mm. long, < 1 mm. diam., light brown or often dark brown with a triangular, pubescent depression at the tip.
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