Persicaria chinensis
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Persicaria
- species: Persicaria chinensis
Ngkan
Aceh
Indonesia
Panguna
Bougainville
Papua New Guinea
Guinisiliban
Northern Mindanao
Philippines
Phu Kradueng
Loei
Thailand