| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00645758 |
| Collector | I. W. Anderson |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine |
| Locality | Westport |
| Date Collected | 1907-08-14 [14 Aug 1907] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6e8678bc-cca2-401f-9ca1-4613dae1ba6e |
| Harvard University Herbaria Barcode | 00645758 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |