Flora of North America species comparison

glabrous or glabrate.

prostrate.

4.5–10 cm;

leaflets (7–)13–19, blades obovate-cuneate or oblong-obovate, (5–)7–17(–21) mm, apex obtuse or truncate-emarginate.

2–5 cm;

leaflets 3 or 5, blades linear-oblanceolate, 7–15 mm, terminal leaflet 14–30 mm, apex obtuse or subacute.

loosely (10–)15–27-flowered, lax and open in fruit;

axis 4–8.5 cm in fruit.

shortly 5–12-flowered, short and compact in fruit;

axis 1.5–4 cm in fruit.

4–9.5 cm.

2–5.5 cm.

13.2–17 mm;

calyx 6.5–8 mm, tube 4.6–5.7 mm, lobes (1.5–)1.7–2.3 mm;

corolla pink-purple or lavender with white wing tips.

13 mm;

calyx 7 mm, tube 4.5 mm, lobes 2.5 mm;

corolla purple.

pale green and unmottled turning pallid, usually broadly ovoid, rarely lunately lanceoloid-acuminate, usually strongly inflated, rarely less so, 15–25 × (7–)9–15 mm, papery-membranous, subtranslucent, lustrous, glabrous;

beak triangular, short, unilocular.

mottled, ovoid-acuminate, moderately inflated, 20–24 × 8–12 mm, stiffly papery, strigulose;

beak incurved, 4.5–7 mm, bilocular.

21–31.

18.

= 22.