Fig. 159. A stamen, petal and sepal
of Caulophyllum thalictroides in natural position (enlarged).
This image is from Blue Cohosh in the Drugs and Medicines of North America.
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.