Flora of North America species comparison

10-60 cm.

40-100 cm.

2x-ternately compound, 15-30 cm, usually shorter than stems;

leaflets green adaxially, to 11-33 mm, not viscid;

primary petiolules 17-58 mm (leaflets not crowded), glabrous or pilose.

2-3x-ternately compound, 9-45 cm, much shorter than stems;

leaflets to 11-38 mm, sometimes viscid, glaucous on both surfaces;

primary petiolules 23-80 mm (leaflets not crowded), glabrous or pilose.

pendent;

sepals erect, red proximally, yellow-green distally, elliptic-ovate, 7-11 × 4-5 mm, apex rounded to acute;

petals: spurs red, straight, ± parallel, 16-23 mm, stout (at least proximally), abruptly narrowed near middle, blades yellow-green, oblong or rounded, 6-8 × 3-4 mm;

stamens 8-14 mm.

nodding;

sepals perpendicular to floral axis, red (or sometimes partly yellow or green), lanceolate to elliptic, 10-20 × 4-8 mm, apex acuminate or acute;

petals: spurs red or pink, straight, ± parallel, 12-25(-30) mm, rather stout, usually abruptly narrowed near middle, blades yellow, oblong or rounded, 2-5 × 4-7 mm;

stamens 12-16 mm.

13-20 mm;

beak 13-15 mm.

14-25 mm;

beak 9-12 mm.