Fig. 16. Fig. 8. Roots.
Fig. 8 shows four wild roots, natural size.
This image is from Ginseng: Cultivation 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.