Potamogeton trichoides
Potamogeton trichoides
Potamogeton trichoides Cham. et Schl.
Engl.: hairlike pondweed.
Deu.: Haarförmiges Laichkraut.
Sven.: knölnate.
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.