Flora of North America species comparison

5–30 cm.

10–40 × 5–10 mm;

stipules deltate, 1 mm;

leaflets 15–27, blades ovate, elliptic, or oblong, leaflets of larger leaves 3–6 × 1–3 mm.

1–3 cm in flower, 2–5 cm in fruit.

0–1 mm.

calyx 2–2.5 mm, lobes 0.4–0.7 mm, 1/4–1/3 tube length;

corolla white or pink, sometimes with darker lines, 3–5 mm.

3–8-flowered, 5 mm diam.;

bract equaling or longer than flowers, 5–9-foliolate.

1 × 1 mm.

compressed, constricted between seeds, 10–18(–25) × 1.5–2 mm;

segments 4–9, elliptic-oblong, 2–2.5 mm;

beaks straight, often hooked at tip, 1–3 mm.

= 14.