Senna holosericea (Fresen.) Greuter. Engl.: Aden senna. Bot. syn.: Cassia holosericea Fresen.
Classic texts: BPC 1911.
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.