| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00552430 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine |
| Locality | Mount Desert Island |
| Date Collected | 1910-08-04 [Aug. 4. 1910] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7867a25b-b89e-4402-9c3e-5400dc2454d7 |
| Harvard University Herbaria Barcode | 00552430 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum persicaria Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
