Flora of North America species comparison

1–many, occasionally becoming decumbent.

erect, terete, 1–3 mm diam., smooth.

0–2.

0–1, straw-colored to pink, apex acute.

basal and cauline;

auricles rudimentary or absent;

blade flat, 3–13 cm × 0.3–1.1 mm.

basal 1–3, cauline 1–2;

auricles 0.5–3 mm, apex rounded to truncate, scarious;

blade terete, 1.5–25 cm × 0.5–2.5 mm.

loose and diffuse or less often compact, usually at least ½1/2 total height of plant;

primary bract shorter than inflorescence.

terminal panicles or racemes of 2–35 heads, 1–12 cm, branches erect;

primary bract erect;

heads 2–8-flowered, ellipsoid to narrowly obconic, 2–9 mm diam.

bracteoles 2;

tepals greenish, lanceolate, 3.8–7(–8.5) mm;

inner series slightly shorter, apex sometimes obtuse;

stamens 3–6, filaments (0.7–)1–1.8 mm, anthers 0.3–0.8 mm;

style 0.1–0.2 mm.

tepals green to light brown, lanceolate;

outer tepals 2.3–3.1 mm, apex acuminate to rarely obtuse;

inner tepals 2.5–3.2 mm, apex acuminate;

stamens 3 (or 6), anthers 1/4–1/2 filament length.

tan to reddish brown, 3-locular, ellipsoid to narrowly so, slightly truncate, 2.7–4 × 1–1.5 mm, sometimes exceeding inner tepals but usually not outer series.

exserted, chestnut brown, imperfectly 3-locular, narrowly ellipsoid to prismatic, 3.2–4.8 mm, apex acute proximal to beak, valves separating at dehiscence.

yellowish, widely ellipsoid to ovoid, 0.26–0.49, not tailed.

fusiform, 0.7–1.2 mm, tailed;

body covered with whitish translucent veil.

= 27–37, 58–81, 108–115.

= 80.