Ligusticum porteri Coult. & Rose.
Engl.: osha, Porter's licorice-root.
Spring growth. Cloudcroft, NM, US. Wild. 1998-06-01.
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.
http://www.henriettes-herb.com - Copyright 1995–2019 Henriette Kress.