A North American plant, Sanguinaria canadensis, of the poppy family, which has a red root and sap and a single white flower in early spring.
The plant bloodroot, Sanguinaria canadensis.
Rumex sanguineus, bloody dock, wood dock, bloody-veined dock.
Sanguinary, common yarrow, Achillea millefolium.
Capsella bursa-pastoris, shepherd's purse.
Any of the Haemodoraceae, a family of flowering plants some of whose roots contain a red dye.
Various species in the genus Sanguisorba, burnet.