Fig. 041. Zingiber - Jamaica.
Showing lobes of rhizome, peeled and unlimed (½ natural size.) (Photograph).
This image is from Ginger in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.
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.