Rhamnus Purshiana (U. S. P.)—Cascara Sagrada.
Botanical name:
Classic texts: King's 1898.
Alphitonia excelsa (Fenzl) Reiss. ex Benth.
Engl.: red ash, leather jacket.
Bot. syn.: Colubrina excelsa Fenzl.
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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.