Mahonia pinnata
Mahonia pinnata
Mahonia pinnata (Lag.) Fedde.
Engl.: California barberry, wavyleaf barberry, blue barberry, cluster holly-grape.
Deu.: Fiederblättrige Mahonie.
Bot. syn.: Berberis pinnata Lag.
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.