Winged bean

Description:

Winged bean grows as a vine. Leaves are compound with 3 leaflets. The leaflets are more or less triangular, tapering to an acute point, about 3-6 in long and almost as wide at the widest point. The flowers are pale blue. The fruits are used as a vegetable. (From flowersofindia.net ).

Habitat:

I found this plant in a farm.