Halidrys
Halidrys siliquosa
Halidrys siliquosa (L.) Lyngbye.
Bot. syn.: Cystoseira siliquosa Agardh, Fucus siliquosus 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.