Click here for information about Barbarea.
Click here for photos of Barbarea vulgaris.
Gamla texter: Svensk Botanik, band 3, 1804: bilder.
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.