Fig. 86. Broad-Leaved Dock (Rumex Obtusifolius)
Leaf, Fruiting Spike and Root.
This image is from Yellow Dock in Harding's Ginseng and Other Medicinal Plants, 1936.
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.