Plants densely cespitose. Culms 23-37 cm. Leaves: sheaths adaxially white-hyaline, summits U-shaped or rounded; distal ligules 1-2.5 mm; blades 2-4 per fertile culm, 7-13 cm × (1.5-)2-3 mm. Inflorescences open, brown or orange-brown, (1-)1.8-3 cm × 6-11 mm; proximal internode 4.5-9 mm; 2d internode, when present, 2-7 mm; proximal bracts scalelike or tipped with stout awn or bristle, shorter than inflorescences. Spikes (1-)2-3, distant, distinct, narrowly oblanceloid to oblanceloid, (12-)14-22 × 5.5-7 mm, base attenuate, apex acute to rounded. Pistillate scales reddish brown or gold, with pale gold midstripe, lanceolate, 4.5-5.8 mm, 3/4 length of and narrower than perigynia, margin white, 0-0.15 mm wide, apex acute. Staminate scales with white-hyaline margin 0-0.2 mm wide. Perigynia appressed to appressed-ascending, green to gold, conspicuously 8-14-veined abaxially, conspicuously 4-8-veined adaxially, at least 3 adaxial veins longer than achene, lanceolate to ovate, plano-convex, 5.9-8.5 × 1.5-2.2 mm, (0.5-)0.6-0.7 mm thick, margin flat, including wing 0.3-0.5(-0.6 ) mm wide, ciliate-serrulate at least distally; beak red-brown or brown, often white-hyaline at tip, usually cylindric, unwinged, ± entire for 0.5-0.8 mm, occasionally flat, ± ciliate-serrulate, abaxial suture inconspicuous, distance from beak tip to achene (2.6-)3-4.1 mm. Achenes ovate, elliptic, or obovate, (1.9-)2-3 × 1.1-1.5 mm, 0.4-0.7 mm thick.

Fruiting late summer. Moist meadows, rocky slopes; 1500-3200 m; Calif.