දිය නිඳිකුම්ඹා[Diya-Nidikumba]/Water mimosa/Sensitive neptunia (Neptunia oleracea)

An aquatic herb with floating stems and sensitive leaves, found in tanks and ponds in the dry zone lowlands. Young ends of stems and pods are edible and sometimes eaten as a vegetable. Juice of the stem and roots are used for medicinal purposes.