Flora of North America species comparison

angled, sprawling or climbing, basally branched 0–3 times, 4–10 dm.

narrowly winged, erect to climbing, basally branched 0–several times, 2–8 dm.

6–18 cm;

tendrils well developed;

stipules lanceolate to linear, 10–20 × 2–10 mm, much smaller than distal leaflets (less than 1/4 width of distal leaflets);

leaflets 8–14, scattered, blades ovate to lanceolate, 25–70 × 10–35 mm, surfaces glabrous or pubescent.

9–13 cm;

tendrils well developed;

stipules lanceolate, 10–30 × 3–15 mm, sometimes equal to distal leaflets;

leaflets 9–12, scattered, blades lanceolate, 30–50 × 5–15 mm, surfaces glabrous.

5–20-flowered, 6–20 cm.

8–12-flowered, 7–10 cm.

10–15 mm;

calyx lobes unequal, lateral lobes linear-triangular or lanceolate, shorter to longer than tube;

corolla blue-purple to rose, banner erect, blade equal to claw, wings equal to keel;

ovary glabrous or pubescent.

9–12 mm;

calyx lobes unequal, lateral lobes deltate, shorter than tube;

corolla cream-white, banner erect, blade longer than claw, wings equal to keel;

ovary glabrous.

20–50 × 3–7 mm.

30–40 × 3–5 mm.

= 14.