Polygonaceae
Polygonum microcephalum
- Family
- Polygonaceae
- Genus
- Polygonum
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Common names
By language (4)
- Burmese
- မဟာကာနီ
- Chinese
- 小头蓼, 白辣蓼
- shn
- မႁႃႇၵႃႇလႅင်
- Swedish
- Drakpilört
Synonyms
- Persicaria microcephala (D.Don) H.Gross
- Polygonum microcephalum var. microcephalum
Photos

Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Soyuz Sharma, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Rocktim Baruah, CC BY-SA 3.0, from Wikimedia Commons
More in Polygonum
- Yard knotweedPolygonum avicularePolygonaceae
- Oval-leaf knotweedPolygonum arenastrumPolygonaceae
- Polygonum maritimumPolygonaceae
- Asiatic tearthumbPolygonum perfoliatumPolygonaceae
- Bellard's smartweedPolygonum patulumPolygonaceae
- European knotweedPolygonum arenariumPolygonaceae
- Narrowleaf knotweedPolygonum bellardiiPolygonaceae
- Polygonum cognatumPolygonaceae
- Horse-tail knotweedPolygonum equisetiformePolygonaceae
- KnotweedPolygonum oxyspermumPolygonaceae
- Douglas' knotweedPolygonum douglasiiPolygonaceae
- Erect knotweedPolygonum erectumPolygonaceae
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.