| 1 | Leaflets entire, lower side whitish or glaucous |
| 1' | Leaflets remotely dentate, lower side green |
| 2 | Indumentum strigose. Upper side of leaflets totally glabrous |
| 2' | Indumentum puberulous to tomentose. Upper side of leaflets usually with a densely hairy midrib |
| 3 | Leaves (3-)4-5-jugate. Leaflets 6-18.5 by 2.5-5.5 cm, nerves 6-12 per side, 7-20(-28) mm apart. Up to 1000 m altitude |
| 3' | Leaves 2-3(-4)-jugate. Leaflets 8.5-19 by 3.5-8 cm, nerves 5-10 per side, 9-30 mm apart. 1600-2000 m altitude |
