Flora of North America species comparison

thick.

densely cespitose, reddish, 6–30 cm × 2 mm.

densely cespitose, reddish, 3–33 cm, base thick, extending 1–8 cm into soil.

basal leaves numerous, blade to 20 cm × 4–6 mm, sometimes longer than stem, apex long-pointed to 12 mm, mostly glabrous;

cauline leaves 2–3.

sheath throats densely hairy;

basal leaves erect, channeled, linear, 2–15 cm × 1–4 mm, apex not callous;

cauline leaves 2–3.

5–15 cm, width 1/2 to equaling length;

branches widely spreading to 90°, stiff, not drooping;

proximal bract inconspicuous, less than 2 cm;

bracts and bracteoles clear, margins slightly lacerate, often with a few cilia.

panicles of dense, nodding, spikelike clusters (each 1–25 mm), often interrupted by 10–70 mm;

proximal inflorescence bract conspicuous, generally exceeding inflorescence;

bracts clear;

bracteoles clear, margins ciliate, apex narrow, extended.

solitary;

tepals pale brown with reddish tint, 1.8–2.4 mm, apex reflexed, long-acuminate;

outer whorl slightly longer than inner whorl;

anthers ± equaling filaments;

stigmas 3 times style length.

tepals brown with clear margins or very pale throughout (outer whorl bristle-pointed), 2–2.5 mm;

outer whorl longer than inner whorl;

anthers ± equaling filaments.

deep reddish brown, shorter to slightly longer than tepals.

pale to dark brown or blackish, round (apex ± acute), generally shorter than tepals, apex ± acute.

light brown, 1.2 mm.

brown, cylindric-ovoid, body 1–1.2 mm;

caruncle 0.2 mm.

= 24.