Polygonaceae
Smart weed
Persicaria attenuata
- Family
- Polygonaceae
- Genus
- Persicaria
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Common names
By language (1)
- English
- Smart weed
Synonyms
- Polygonum attenuatum R.Br.
Photos
Photo: Ito Y, Barfod A, CC BY 4.0, from Wikimedia Commons 
Photo: Mark Marathon, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Benjamin Hoppo, CC BY-SA 4.0, from Pl@ntNet via GBIF 
Photo: Mark Marathon, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Mark Marathon, CC BY-SA 4.0, from Wikimedia Commons
More in Persicaria
- Water-pepperPersicaria hydropiperPolygonaceae
- Red shankPersicaria maculosaPolygonaceae
- Common bistortPersicaria bistortaPolygonaceae
- Amphibious bistortPersicaria amphibiaPolygonaceae
- Curlytop knotweedPersicaria lapathifoliaPolygonaceae
- Small water-pepperPersicaria minorPolygonaceae
- Pink bubble persicariaPersicaria capitataPolygonaceae
- Chinese knotweedPersicaria chinensisPolygonaceae
- Persicaria orientalisPolygonaceae
- Tasteless water-pepperPersicaria mitisPolygonaceae
- Persicaria tinctoriaPolygonaceae
- Denseflower knotweedPersicaria glabraPolygonaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.