Centaurea pratensis:
Centaurea pratensis:
Centaurea pratensis (Lam.) Salisb., Asteraceae: See Centaurea jacea L.
Centaurea pratensis Thuill., Asteraceae: See Centaurea monktonii C.E.Britton.
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.