An unarmed shrub, c. 2 m tall. Pinnae 5-20 pairs, leaflets 10-60 pairs, c. 3-5 mm long, linear. Flowers in axillary heads, creamy. Pod. 2.5-5 cm long, c. 7.5 mm broad, stipitate, thin, flat.

Distribution: Native of Tropical America, introduced in Lahore.