| Classification | Polygonaceae: Reynoutria | 
| Classification 1 | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00562876 | 
| Collector | S. R. Hill | 
| Collector number | 17075 | 
| Country | United States of America | 
| State | Connecticut | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: New London County: Groton | 
| Locality | Groton | 
| Date Collected | 1986-08-16 [16 August 1986] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a1ece01-5295-42a6-9cb5-b24ecc8d9add | 
| Harvard University Herbaria Barcode | 00562876 | 
| Herbarium | GH | 
| Family | Polygonaceae | 
| Determination | Reynoutria japonica Houttuyn | 
| Determination Remarks | [filed under] [current name] | 
| Family | Polygonaceae | 
| Determination | Polygonum cuspidatum Siebold & Zuccarini | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |