Common Name: Triangular horse bush
This trifoliate shrub was encountered near Malampuzha dam in Palakkad district of Kerala. The branches are three angled. The leaves are narrowly elliptic and flowers are white in color. Flowers are bunched around the leaf axis. The fruit is in the form of a curved sutured pod. This plant has extensive presence all over India. This plant is the larval host plant for Tri colour pied flat and Indian sunbeam butterflies.