Flora of North America species comparison

20-50 cm.

10-60 cm.

2-3x-ternately compound, 7-25 cm, much shorter than stems;

leaflets to 9-19 mm, not viscid, sometimes glaucous adaxially;

primary petiolules to 10-95 mm (leaflets not crowded), glabrous or sparsely pilose.

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.

suberect to inclined;

sepals perpendicular to floral axis, pale yellow, broadly lanceolate, 9-19 × 4-6 mm, apex obtuse to acuminate;

petals: spurs yellow, straight, ± parallel or divergent, 30-40 mm, slender, evenly tapered from base, blades pale yellow, oblong, 7-14 × 5-6 mm;

stamens 10-19 mm.

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.

18-22 mm;

beak 15-18 mm.

13-20 mm;

beak 13-15 mm.