Neptunia plena (L.) Benth.
Engl.: water dead and awake, aquatic sensitive plant, water sensitive.
Fran.: neptunie.
Dutch: moeras-kruidje-roer-me-niet.
Bot. syn.: Mimosa plena L.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.