Henriette's herbal blog: It's not all that difficult really.
Henriette's herbal blog: Leonurus cardiaca will calm both you and your thyroid.
Classic texts: Journals: NEMAQ 1934-1935.
Classic texts: Journals: Ellingwood 1908.
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.
Plant Healer Magazine: Very relevant to the practitioner.
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