Thelypteris thelypteroides:
Thelypteris thelypteroides:
Thelypteris thelypteroides auct., Thelypteridaceae: See Thelypteris palustris Schott.
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.