Vol. 01. Bild 38. Sium latifolium 2.
This image is from Hayne's Darstellung und Beschreibung der Arzneigewächse, 2te Auflage, Erster Band, 1853, page _
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.