Hygrophila auriculata
Hygrophila auriculata is a herbaceous, medicinal plant in the acanthus family that grows in marshy places and is native to tropical Asia and Africa. In India it is commonly known as kokilaksha or gokulakanta, in Sri Lanka as neeramulli. In Kerala and Tamil Nadu it is called vayalchulli and respectively, and in the Telugu states, it is known as or .