Fig. 3.—A few of the crystals magnified 230 diameters.
This image is from Structure of our Hemlock Barks in the July issue of the American Journal of Pharmacy, 1895.
Henriette's Herbal Homepage
Welcome to the bark side.
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.