| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00642659 |
| Collector | O. Harger |
| Country | United States of America |
| State | Connecticut |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: New Haven County: Hamden |
| Locality | Hamden |
| Date Collected | 1879 [1879] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ee6746f4-eccf-4032-84e9-c03de6d3d625 |
| Harvard University Herbaria Barcode | 00642659 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum amphibium Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
