Flora of North America species comparison

3–11 cm;

leaflets 15–21, blades lanceolate-elliptic to obovate, 8–18 mm, apex emarginate.

2–9.5(–10.5) cm;

leaflets (7–)13–17, blades broadly obovate to oblanceolate or elliptic, 5–15 mm, apex retuse to round or subacute, adaxial surface usually strigose to strigulose, sometimes glabrate or glabrous.

7–17-flowered, short and compact in fruit;

axis 1–4 cm in fruit.

loosely 4–15(–17)-flowered;

axis elongating, 3–9.5 cm in fruit.

3–6.5 cm.

4.5–7.5 cm.

17–20 mm;

calyx 7–10.4 mm, tube 6–6.8 mm, lobes 3–3.5 mm;

corolla pale violet.

13–17 mm;

calyx 6.3–7.4 mm, tube 4.8–5.5 mm, lobes 1.7–2 mm;

corolla pink- or red-purple, sometimes with pale or white wing tips.

green, sometimes mottled, becoming stramineous, ovoid, greatly inflated, 19–27 × 11–16(–19) mm, semibilocular, stiffly papery, thinly translucent, glabrous.

evidently persistent, stramineous or mottled, linear-oblong to oblong or narrowly ellipsoid, not or scarcely inflated, 17–32 × 4–5.5(–7.5) mm, ± bilocular, somewhat fleshy becoming leathery or stiffly papery, strigulose;

beak 3–5 mm, unilocular;

stipe 0.1–1 mm.

30–35.

14–28.