Lemna minor L. Engl.: common duckweed, duckweed. Bot. syn.: Lenticula minor (L.) Scop.
Classic texts: John Hill 1812.
Classic texts: Madaus 1938.
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.