Oenanthe javanica consumed in the Northeast Indian State of Manipur, where it is one of the main ingredients in Manipuri Eromba and Singju. Called "seri" () in Japanese, it is one of the ingredients of the symbolic dish consumed in the Japanese spring-time festival, "Nanakusa-no-sekku". In Korea, the plant is called "minari" () and is eaten as "namul" vegetable. The plant contains persicarin and isorhamnetin. Oenanthe javanica Oenanthe javanica, commonly Java waterdropwort, Chinese celery, Indian pennywort, Japanese parsley, water celery and water dropwort, is a plant of the water dropwort genus originating from East Asia. (Chinese celery is also the name given
Vallisneria americana Vallisneria americana Vallisneria americana, commonly called wild celery, water-celery, tape grass, or eelgrass, is a plant in the family Hydrocharitaceae, the "tape-grasses". V. americana is a fresh water species that can tolerate salt, living in salinities varying from fresh water (0 parts per thousand) to 18 parts per thousand, although the limit to the salt tolerance is unclear, and is generally dependent on the duration and intensity of the plants exposure to the saline water . V. americana is a deep rooted plant with leaves, approximately one inch wide, with the ability to rise two or more meters above the