Dryopteris thelypteris:
Dryopteris thelypteris:
Dryopteris thelypteris (L.) A. Gray, Dryopteridaceae: See Thelypteris palustris Schott.
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.