Herbal articles.
Medicinal herbfaq: preparations.
Classic texts: USDisp 1918.
Classic texts: Potter 1902.
Classic texts: Journals: AJP 1885.
Classic texts: Cook 1869.
Archives: Best of the Herbal Forums: 01.2000.
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.