Classic texts: Journals: Ellingwood 1908.
Archives: Best of the Herbal Forums: 01.2000.
Henriette's herbal blog: Hawthorn isn't hypotensive or antihypertensive, per se.
Classic texts: Eli Jones' Definite Medication, 1911.
Classic texts: Ellingwood 1910.
Classic texts: Thomas 1907.
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.
http://www.henriettes-herb.com - Copyright 1995–2019 Henriette Kress.