Flora of North America species comparison

decumbent, freely branched, square, 2–20 cm, glabrous, rooting at proximal nodes.

prostrate, branched, 4-sided, 3–23 cm, internodes equaling or longer than leaves, glabrous, rarely pilose.

sessile;

blade elliptic to elliptic-lanceolate, 0.4–1.5 cm × 1–5 mm, succulent, base cuneate to rounded, margins entire, apex acute to obtuse, glabrous or with few cilia along margins.

sessile or short-petiolate;

blade broadly ovate to elliptic, 0.2–1.2 cm × 0.9–7 mm, base round or cuneate, margins entire, apex acute, shiny, glabrous or ciliate near base.

with flowers solitary in axils of foliage leaves;

bracts absent.

with flowers solitary, axillary;

bracts absent.

ascending, straight or nearly so, usually 5–10(–30) mm, glabrous.

spreading, 3–12 mm, glabrous.

ca. 10 mm diam.;

sepals 5, prominently 1–3-veined, lanceolate, 4–5 mm, margins convex, narrow, scarious, apex acute, glabrous;

petals 5, 4–6 mm, equaling sepals;

stamens 10;

styles 3, ascending and outwardly curved, 1–1.5 mm.

1.5–2 mm diam.;

sepals 4–5, veins obscure, midrib sometimes apparent, ± ovate, 1.5–3.5 mm, margins narrow, scarious, apex ± obtuse, glabrous;

petals absent;

stamens 10 or fewer;

styles 3(–4), curled, shorter than 0.5 mm.

straw colored, ovoid, 4–5 mm, equaling sepals, apex obtuse, opening by 6 valves;

carpophore absent.

green to pale straw colored, translucent, globose to broadly ovoid, 2.3–3.5 mm, 1.9–2 times as long as sepals, apex obtuse, opening by 6 valves;

carpophore absent.

pale brown, broadly and obliquely reniform, 0.8–1 mm diam., smooth to slightly rugose.

grayish black, broadly elliptic, 0.5–0.7 mm diam., finely reticulate.

= 26.

= 26, 52, ca. 65, ca. 78.