Flora of North America species comparison

5–60 cm.

to 30 cm.

basal and cauline;

proximal leaves reduced to sheaths;

distal leaves with blades 3–6 mm wide.

blades 1.5–3.5 mm wide.

spikes separate, elongate, 6–20 × 5–8 mm;

lateral spikes 1–3, pendent, long-pedunculate.

1–12 cm, proximal internodes 5–50 mm;

peduncles of proximal spikes to 5 cm;

proximal bracts with blade 0–15(–40) mm, sheath cylindric, (3–)4–22 mm, mouth 0.5–1.2 mm wide.

(2–)3–4(–5);

lateral spikes pistillate, the proximal inclined or pendent, 6–21 × 3–6 mm;

terminal spike gynecandrous, rarely staminate, pendent, 8–10 × 3.5–5 mm.

brown or purple-brown, veinless, ovate, 3–3.5 × 1.75–2 mm, papillose;

beak 0.3–0.4 mm, shallowly bidentate or truncate, sparsely papillose or smooth.

ascending, pale brown proximally, black or dark brown distally, veins indistinct, lanceolate, 3.3–5.5 × 0.9–1.3(–1.4) mm, margins ciliate, glabrous;

beak indistinct.

obovoid, 1.5–2 × 0.9–1 mm.

scales dark brown or black, margins occasionally narrowly hyaline, midvein seldom prominent, same color as the body, inconspicuous, broadly lanceolate, shorter than or equaling and as wide as perigynia, apex acute.

scales black or brown with pale, weak midvein and very narrowly scarious margins, ovate, 2.8–4.2 × 1.4–2.4 mm, apex obtuse to acuminate.

scales brown to black with pale midvein and scarious margins, oblong-obovate to obovate, 3–5 × 1.4–1.8 mm.

1.2–2.7 mm.