| Classification | Polygonaceae: Reynoutria |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00580652 |
| Collector | B. A. Sorrie |
| Collector number | 5169 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Peru |
| Locality | Peru |
| Date Collected | 1990-07-26 [26 July 1990] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ec00de13-e889-4a2c-90b3-5826224b7ae3 |
| Harvard University Herbaria Barcode | 00580652 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Reynoutria sachalinensis (F. Schmidt) Nakai |
| Determination Remarks | [filed under] [current name] |
| Family | Polygonaceae |
| Determination | Polygonum sachalinense F. Schmidt |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
