| Classification | Polygonaceae: Reynoutria |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00562854 |
| Collector | S. N. F. Sanford |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Norfolk County: Dedham |
| Locality | Dedham |
| Date Collected | 1954-09-22 [Sept. 22. 1954] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/10a302c1-5804-46cd-8e44-f84380160841 |
| Harvard University Herbaria Barcode | 00562854 |
| Herbarium | NEBC |
| 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 |