Click here for information about Cornus.
Click here for photos of Cornus alba.
Classic texts: W. Barton, 1817 (Vol. 1), 1818 (Vol. II): The pics.
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.