Flora of North America species comparison

20-70 cm.

20-80 cm.

2x-ternately compound, 8-30 cm, much shorter than stems;

leaflets green adaxially, to 14-42 mm, not viscid;

primary petiolules to 13-67 mm (leaflets not crowded), glabrous or pilose.

2x-ternately compound, 5-30 cm, much shorter than stems;

leaflets green adaxially, to 12-44 mm, not viscid;

primary petiolules 10-55 mm (leaflets not crowded), distally pilose or occasionally glabrous.

nodding;

sepals perpendicular to floral axis, yellow or tinged with pink, elliptic-lanceolate to oblong, 12-22 × 4-10 mm, apex obtuse to acute or sometimes acuminate;

petals: spurs yellow, tips incurved, 10-18 mm, stout, evenly tapered from base or more abruptly narrowed near middle, blades cream colored, oblong, 7-10 × 4-8 mm;

stamens 12-17 mm.

nodding;

sepals divergent from floral axis, blue, lanceolate or narrowly elliptic, 13-16 × 3-6 mm, apex acuminate or acute;

petals: spurs blue, hooked, 5-10 mm, stout, evenly tapered from base, blades white or pale yellow, oblong, 7-10 × 3-6 mm;

stamens 7-11 mm.

18-27 mm;

beak 8-10 mm.

15-25 mm;

beak 3-4 mm.

= 14, 16.