Phyllitis:
Phyllitis scolopendrium:
Phyllitis scolopendrium (L.) Newman, Aspleniaceae: See Asplenium scolopendrium L.
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.