| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00762200 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Vermont |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Vermont: Windham County: Rockingham |
| Locality | Rockingham |
| Date Collected | 1929-08-09 [Aug. 9, 1929] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c82fec7b-ce98-4466-90ed-ca9b7aa8b8e8 |
| Harvard University Herbaria Barcode | 00762200 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum amphibium Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
