Categories brown & green flowers | Vine | Wildflowers | Fallopia convolvulus Fallopia convolvulus Common name(s): Black Bindweed, Wild or Climbing Buckwheat Synonyme(s): Polygonum convolvulus Family: Polygonaceae Origin: Asia, Europe, Northern Africa, naturalized in other regions. More infos: N/A Related plants:Buckwheat Fagopyrum esculentum Fallopia baldschuanica Fallopia japonica Muehlenbeckia complexa Persicaria affinis Persicaria amplexicaulis Persicaria capitata Persicaria lapathifolia Persicaria odorata Polygonum aviculare Rumex acetosa Rumex obtusifolius Rumex sanguineus