Flora of North America species comparison

prostrate, much-branched, 4-sided, usually 10–20(–40) cm, glabrous, with single line of hairs along each internode.

petiolate (proximal) or sessile (distal);

blade ovate to elliptic, usually 0.3–1.5 cm × 1–7 mm, base round to cuneate, margins entire, apex shortly acuminate, glabrous or with few cilia on margins and abaxial midrib.

terminal, 3–35-flowered cymes;

bracts lanceolate, 2–10 mm, herbaceous, margins entire.

spreading, sometimes deflexed at base in fruit, 1–10 mm, pubescent.

2–3 mm diam.;

sepals 4–5, veins obscure, midrib sometimes present, lanceolate, 3–4 mm, margins narrow, herbaceous, apex acute, pubescent;

petals usually absent;

stamens 1–3 or absent;

anthers gray-violet;

styles 3, ascending, becoming curled, 0.2–0.5 mm.

pale straw colored, ovoid, 2–4(–5) mm, equaling to slightly longer than sepals, apex obtuse, opening by 6 valves, outwardly curled at tip;

carpophore absent.

pale yellowish brown, reniform to round, 0.5–0.9 mm diam., tuberculate;

tubercles prominent, broader than tall, apex obtuse.

= 22.