| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Reynoutria |
| Harvard University Herbaria Barcode(s) | 00580649 |
| Collector | R. I. Bertin |
| Collector number | 4169 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Petersham |
| Locality | Petersham |
| Date Collected | 2007-07-25 [July 25, 2007] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ca4d2281-b497-4052-9a21-fa9c88b2860d |
| Harvard University Herbaria Barcode | 00580649 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum sachalinense F. Schmidt |
| Determination Remarks | [0] |
| Family | Polygonaceae |
| Determination | Reynoutria sachalinensis (F. Schmidt) Nakai |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
