Pink-head knotweed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Persicaria
- species: Persicaria capitata
Bellevue Hill
Bondi Junction
Darling Point
Darlinghurst
Paddington
Point Piper
New South Wales
AustraliaSan Pablo
Santo Domingo
Heredia
Costa RicaXalapa de Enríquez
Veracruz
MexicoMurrays Bay
Rothesay Bay
Auckland
New ZealandFurnas
Azores
PortugalGarachico
Canary Islands
SpainEmporia
Kansas
United States