Centaurea centaurium
Centaurea centaurium
Centaurea centaurium L.
Engl.: great centaury.
Bot. syn.:
Centaurea atropurpurea St.-Lag.,
Chryseis centaurium (L.) Kostel.,
Rhaponticoides centaurium (L.) M.V.Agab. & Greuter
.
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.