Flora of North America species comparison

10-60 cm.

25-90 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.

3x-ternately compound, 20-45 cm, usually shorter than stems;

leaflets green adaxially, to 20-40 mm, not viscid;

primary petiolules 28-82 mm (leaflets not crowded), glabrous or sometimes 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.

erect;

sepals perpendicular to floral axis, pale yellow, lanceolate, 25-40 × 6-11 mm, apex narrowly acute or acuminate;

petals: spurs pale yellow, straight, ± parallel, 72-180 mm, very slender, evenly tapered from base, blades pale yellow, spatulate, 15-30 × 7-11 mm;

stamens 20-33 mm.

13-20 mm;

beak 13-15 mm.

24-31 mm;

beak 16-26 mm.