Persicaria amphibia:
Persicaria amphibia:
Persicaria amphibia (L.) Gray, Polygonaceae: See Polygonum amphibium L.
Practical Herb Cards 2
Distance course
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.