Aconitum columbianum Nutt.
Engl.: Columbian monkshood, Columbian aconite.
Classic texts: Journals: AJP 1885.
Archives: Best of the Herbal Forums: 11.1995.
Flowering plant. Toxic. Purgatory, CO, US. Wild. 1996-07-26.
Closeup of flower. Toxic. Purgatory, CO, US. Wild. 1996-07-26.
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.
Plant Healer Magazine: Very relevant to the practitioner.
http://www.henriettes-herb.com - Copyright 1995–2015 Henriette Kress.