Rumex sanguineus Rumex sanguineusCommon name(s): Bloodwort Dock, Wood Dock, Redvein Dock and othersFamily: PolygonaceaeOrigin: Europe to Caucasus and Western AsiaMore infos: USDA zone 6.Categories: Herbs |More species from the Polygonaceae family (random selection) Buckwheat is not wheat Persicaria capitata Persicaria odorata Persicaria affinis Rumex scutatus Rumex thyrsiflorus Persicaria amphibia Fagopyrum esculentum Polygonum aviculare Reynoutria japonica “Variegata”