OregonFlora species comparison

sprawling, climbing, 2–20 dm, angled to narrowly winged, basally branched 0–4 times.

climbing, 8–20 dm, broadly winged, basally branched 1–3 times.

4–14 cm;

leaflets 6–12, unpaired; ovate to linear, 12–40 × 5–25 mm;

surfaces sparsely to densely pubescent, sometimes glabrous abaxially;

tendrils well developed;

stipules lanceolate to linear; much < leaflets, bases semi-sagittate.

2–4 cm;

leaflets 2, paired; ovate/obovate to lanceolate, 25–60 × 5–35 mm;

surfaces glabrous;

tendrils well developed;

stipules lanceolate; < leaflets, bases semi-sagittate.

5–20-flowered, 5–25 cm.

1–3-flowered, 4–20 cm.

12–18 mm;

calyx lateral lobes lanceolate; ? tubes;

corollas blue-purple to white;

wings ? keels.

20–30 mm;

corollas rose-purple.