Rorippa nasturtium-aquaticum:
Rorippa nasturtium-aquaticum:
Rorippa nasturtium-aquaticum (L.) Hayek, Brassicaceae: See Nasturtium officinale R. Br. ex Ait. f.
A herbal 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.