1	Leaflets in 2 or 3 pairs; petals yellowish; standard ca. 8 mm.		311 A. qingheensis
+	Leaflets in at least 5 pairs; petals pink, purple, or violet; standard at least 16 mm		(2)
2 (1)	Leaves 10-30 cm; petiole as long as rachis or longer; legumes with a beak 4-10(-14) mm		(3)
+	Leaves up to 18 cm; petiole much shorter than rachis; legumes with a beak up to 3 mm		(4)
3 (2)	Leaflets in 5-8 pairs, widely elliptic, 4-10 × 3-9 mm; legumes 10-15 mm, with a beak 5-6 mm.		313 A. toksunensis
+	Leaflets in 6-14 pairs, elliptic, 10-24 × 6-11 mm; legumes 17-26 mm, with a beak 4-10(-14) mm.		314 A. urunguensis
4 (2)	Stems covered with strongly flexuous, ± spreading hairs up to 0.4 mm and sparsely with ± straight, spreading hairs up to 1.5 mm; legumes inflated ovoid, 12-17 mm, 11-14 mm high and 7-8 mm wide, densely and shortly velvety and loosely furnished with spreading hairs up to 1.5 mm.		310 A. candidissimus
+	Stems covered with asymmetrically to strongly asymmetrically bifurcate, often flexuous, subappressed to ascending, white hairs ca. 1 mm; legumes globose, 13-15 mm, covered with asymmetrically to strongly asymmetrically bifurcate, tangled, subappressed to ascending, white hairs 1-1.5 mm.		312 A. steinbergianus