General: Perennial, densely tufted herb from fibrous roots; stems 2-15 cm tall, shorter than to slightly longer than the leaves.
Leaves: Sheaths conspicuous, persistent, blunt at the mouths; blades 1 to 2 per stem, stiff, wire-like, persistent, borne on the lower 1/4 of the stem, about 0.5 mm wide.
Flowers: Spikes solitary, cylindrical to egg-shaped, 5-15 mm long, erect, with both female and male flowers, the male flowers towards the tips; bractless.
Fruits: Perigynia lanceolate to egg-shaped, 3.5-4.5 mm long, 1.2-2 mm wide, plano-convex, smooth, faintly nerved, finely toothed above, short-stalked, the beaks short, bidentate; female scales egg-shaped, about equalling the perigynia, sharp-pointed or rounded or the lowest ones awned, brownish, the midribs pale, the margins translucent; stigmas 2 or 3; achenes lens-shaped or 3-angled, about 2.5 mm long.
If more than one illustration is
available for a species (e.g., separate illustrations were provided for two
subspecies) then links to the separate images will be provided below.
Note that individual subspecies or varietal illustrations are not always available.
The table below shows the species-specific information calculated from original data (BEC database) provided by the BC Ministry of Forests and Range. (Updated August, 2013)
Dry fellfields, ridgecrests, rock outcrops, meadows and scree slopes in the alpine zone; frequent in and E of the Coast-Cascade Mountains, rare on Vancouver Island; N to AK, YT and NT, E to AB and S to CO, UT, NV and CA.