| Classification | Polygonaceae: Polygonum |
| Barcode(s) | 00686339 |
| Collector | H. A. Allard |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine |
| Locality | T6 R8 |
| Date Collected | 1939-07-21 [July 21 1939] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a1bcef2-08d2-408d-bc06-ee92aace6cec |
| Harvard University Herbaria Barcode | 00686339 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum amphibium Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
