Click here for information about Carduus.
Click here for information about Carduus crispus.
Click here for photos of Carduus crispus.
Click here for information about Carduus nutans.
Click here for photos of Carduus nutans.
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.