Chinese water spinach. Similar to spinach, but quite crunchy, and cooked in the same way.

Synonyms in other languages

Bengali

• কল্মি শাক (kalmi shaak)
• কল্মি শাক (kolmi shaak)

English

• water convolvulus

Hindi

• kalmua
• karmi
• katha sag
• patua sag
• swamp cabbage

Latin names

• Ipomoea aquatica
• Ipomoea reptans

Countries

• Sri Lanka