Rumex orbiculatus Gray.
Engl.: greater water dock, great water dock, yellow-rooted water dock.
Bot. syn.: Rumex britannica auct. non L.
Classic texts: Salmon 1710.
Classic texts: Scudder's Materia Medica, 1898: Alteratives.
Classic texts: King's 1898.
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.
http://www.henriettes-herb.com - Copyright 1995–2023 Henriette Kress.