Categories Herbs | Rumex sanguineus Rumex sanguineus Common name(s): Bloodwort Dock, Wood Dock, Redvein Dock and others Synonyme(s): N/A Family: Polygonaceae Origin: Europe to Caucasus and Western Asia More infos: USDA zone 6. Related plants:Buckwheat Fagopyrum esculentum Fallopia baldschuanica Fallopia convolvulus Fallopia japonica Muehlenbeckia complexa Persicaria affinis Persicaria amplexicaulis Persicaria capitata Persicaria lapathifolia Persicaria odorata Polygonum aviculare Rumex acetosa Rumex obtusifolius