Semanggi

Marsilea crenata (Javanese: Semanggi) is a species of fern found in Southeast Asia. It is an aquatic plant looking like a four leaf clover. Leaves floating in deep water or erect in shallow water or on land. Leaflets glaucous, sporocarp ellipsoid, on stalks attached to base of petioles.

The leaves of Marsilea crenata are part of the East Javanese cuisine of Indonesia, especially in the city of Surabaya where they are served with sweet potato and Pecel spicy peanut sauce.