Thelypteridaceae
Phegopteris
Phegopteris (C. Presl) Fe.
Sven.: hultbräken.
Thelypteris
Thelypteris Schmiedel.
Sven.: kärrbräken.
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.