Taxonomic changes »
Taxon schemes »
Make taxonomic Flickr tags for this taxon »
Flickr invite link »
Wikipedia taxobox »
Tree Browser »
Search descendant taxa »
Embed a widget for this taxon on your website »
Helleborus niger, commonly called Christmas rose or black hellebore, is an evergreen perennial flowering plant in the buttercup family, Ranunculaceae. It is poisonous.