Deciduous  tree, up to 25 m high. Leaves pale green, imparipinnate, with zig-zag rachis; leaflets 3-5, alternate, broadly ovate to suborbicular, entire, acuminate, terminal leaflet long-stalked. Flower pale yellow, appear in spring. Pod thin, yellowish-brown with ripe, 1-4 seeded.
The tree is native of india and was introduced into many tropical and subtropical countries.
 

Evergreen tree, 10-30 m high. Leaves small, scale-like, dull green, closely adpressed to the branchlets. Male flowers terminal on the branchlets, in yellow-brown ovoid cones, 3-5 mm long. Female cones on short lateral shoots near the base of the branchlets, subglobose, with 8-14 coriaceous scales. Seed 8-20 on each scale, dark reddish-brown, elliptic-oblong.
The tree is native in East Mediterranean, probably the Agean region

Deciduous  medium-sized or large tree, up to 10 m high. Leaves pinnate, 30-40 cm long , petiole; leaflets 4-8 pairs, ovate, acute, blade 5-12 cm long. Flowers yellow about 5 cm across, in lax long. Fruit blackish, cylindrical, indehiscent, 60-80 cm long pod, with black seeds. 
The tree is native of Indian and Burmese deciduous forests.
 

Deciduous  medium-sized or large tree, up to 10 m high. Leaves bipinnate, pinnae 2-6 pairs; leaflets 8-12 pairs, elliptic-oblong, apex acute. Flowers showy, fragrant. Pod cylindrical, 30-50 cm long.
The tree is originally from India.