Asiatic tearthumb
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Persicaria
- species: Persicaria perfoliata
Sokol
Sakhalin Oblast
Russian Federation
Westport
Connecticut- Borough of Bronx
- Manhattan
New York- Harrisburg
Pennsylvania- Centreville
- Woodbridge
Virginia- Washington, D. C.
Washington, D.C.
United States
Chang-hua