Alpinia nigra
Alpinia nigra
Alpinia nigra (Gaertn.) Burtt.
TCM: hei guo shan jiang.
Bot. syn.: Alpinia allughas (Retz.) Roscoe, Zingiber nigrum Gaertn.
A herbal distance course
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.