Iris.
Botanical name:
Classic texts: Sturtevant 1919.
Classic texts: Sturtevant 1919.
Iris japonica Thunb.
Engl.: butterfly-flower.
Sven.: fransiris.
TCM: hi die hua.
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.