wireweed

== English == === Etymology === From wire +‎ weed. === Noun === wireweed (uncountable) Any member of the genus Polygonella, now included in genus Polygonum of knotweeds and smartweeds, especially Polygonella articulata, now Polygonum articulatum. ==== Synonyms ==== jointweed === References === “wireweed”, in OneLook Dictionary Search.