Vinca difformis Pourr.
Bot. syn.: Vinca media Hoffm. & Link.
Classic texts: Journals: AJP 1895.
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.
http://www.henriettes-herb.com - Copyright 1995–2022 Henriette Kress.