n.any of various plants of the family Haemodoraceae; roots contain a deep red coloring matter

[Antibiotic principles of the mouse bloodwort Hieracium pilosella]
4-7 Haemodoraceae, bloodwort family
Preliminary study on the effect of Nigerian "blood wort"on experimentally induced liver damage.
Burns
red puccoon root
Night of the Living Dandelion
Aquatic and Wetland Plants of Southeastern United States. by Robert K. Godfrey; Jean W. Wooten
THE GENERA OF AMARANTHACEAE IN THE SOUTHEASTERN UNITED STATES
Depigmenting cosmetic skin-care composition and use thereof
Hair colorants and an application mixture for coloring human hair