b. Leaflets acute or obtuse (rarely subcaudate) at apex; flowers in 2 - 8-nate clusters, (very rarely soitary); fruits up to 12 cm aeross; seeds 30 - 60 per fruit, ca 17 x 10 mm
2
2a. Petiolar wings 4 - 6.5 x 1.5 - 3 cm, crenate along margins; fruits 4 - 8.5 x 4.5 - 10 cm, pitted or papillate