This image is from Cicuta in American Medical Botany, Bigelow, 1817-1821.
(used in Rafinesque)
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.