Trillium.—Bethroot.
Botanical name: 
 Classic texts: King's 1898.
Classic texts: King's 1898.
 
      
   Classic texts: King's 1898.
Classic texts: King's 1898.
Trillium recurvatum Beck.
Engl.: bloody butcher, prairie trillium.
Sven.: prärietreblad.
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.