| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00552499 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Coos County: Gorham |
| Locality | Gorham |
| Date Collected | 1895-08-05 [Aug. 5. 1895] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/96b8f4c8-7a92-4801-a4c5-bcfce6057ac1 |
| Harvard University Herbaria Barcode | 00552499 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum persicaria Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
