Ligusticum tenuifolium
Ligusticum tenuifolium
Ligusticum tenuifolium S. Watson.
Engl.: Idaho licorice-root.
Bot. syn.: Ligusticum filicinum S. Watson var. tenuifolium (S. Watson) Mathias & Constance.
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.