Pleopeltis
Pleopeltis polypodioides
Pleopeltis polypodioides (L.) Andrews & Windham.
Engl.: resurrection fern.
Bot. syn.: Marginaria polypodioides (L.) Tidestrom, Polypodium incanum Sw., Polypodium polypodioides (L.) Watt.
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.