Til, Sesame, sesamum indicum
Leaves are opposite, broad lanceolate, dark green, 4-14 cm long with an entire margin.
Flower is hairy, white or light pink, borne on leaf axil; 3-5 cm long with a four-lobed mouth. In Bangladesh, it blooms generally in April-May.
Tiler khaja, a type of sweetened food made from sesame seed is very popular in Bangladesh.