| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00552424 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Washington County: Princeton |
| Locality | Princeton |
| Date Collected | 1940-07-29 [July 29, 1940] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/786d04c7-5073-46ec-96da-a84228f606ea |
| Harvard University Herbaria Barcode | 00552424 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum persicaria Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
