Stems 30-120 cm. Basal leaves 2-3×-ternately compound, 9-45 cm, much shorter than stems; leaflets green adaxially, to 11-55 mm, not viscid; primary petiolules 20-50 mm (leaflets not crowded), glabrous or distally pilose. Flowers erect; sepals perpendicular to floral axis, yellow, lanceolate to ovate-lanceolate, 20-36 × 5-10 mm, apex narrowly acute or acuminate; petals: spurs yellow, straight, ± parallel or divergent, 42-65 mm, slender, evenly tapered from base, blades yellow, oblong, 13-23 × 6-15 mm; stamens 12-25 mm. Follicles 18-30 mm; beak 10-18 mm.