| Classification | Polygonaceae: Polygonum |
| Barcode(s) | 00552439 |
| Collector | Janet A. Patterson |
| Collector number | 21146 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Knox County: Rockland |
| Locality | Rockland |
| Date Collected | 1950-07-03 [3 July 1950] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f4500c96-04ff-4afe-8a4b-fa798406e861 |
| Harvard University Herbaria Barcode | 00552439 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum persicaria Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
