Fig. 323. Striated Ipecacuanha.
(Roots of Psychotria emetica).
a. An old root with a well-marked intersection. b. Contorted root.
This image is from _ in Pereira's Elements of Materia Medica and Therapeutics, 1854.
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.