Harungana
Harungana madagascariensis
Harungana madagascariensis Lam. ex Poir.
Engl.: dragon's-blood tree, haronga.
Deu.: Harongabaum.
Fran.: bois harongue.
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.