Sherardia arvensis
Sherardia arvensis
Sherardia arvensis L.
Engl.: blue field-madder, field-madder, herb-sherard.
Deu.: Ackerröte.
Sven.: åkermadd, blåmadra.
Suom.: sinimatara.
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.