The remarkable plant in question is gotu kola, also known as Centella asiatica. This herb from the celery family is widely cultivated across Asia, where it also grows naturally. However ...

Gotu kola sambol is a herby coconut salad popular in Sri Lanka. It makes a wonderful accompaniment to rich, spicy dishes. Finely chop the gotu kola, including the stalks, and place in a large bowl.