Diya Braliya which is also known as Diya Habarala is commonly regarded as an invasive weed in paddy fields. This is a semi-aquatic herbaceous plant and is scientifically known as Monochoria vaginalis. This has many English names such as oval-leafed pondweed and heartleaf false pickerelweed. The leaves are heart-shaped and the plant bears purple flowers.
This paddy weed is...