Fig. 15. Fig. 6. Roots.
... and roots like Fig. 6 were absolutely unsalable.
This image is from Ginseng: Cultivation in Harding's Ginseng and Other Medicinal Plants, 1936.
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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.