| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00552041 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Chelmsford |
| Locality | Chelmsford, Russell Pond |
| Date Collected | 1948-09-03 [Sept. 3, 1948] |
| Habitat | Wet shore |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9abd54bf-f279-4ea0-be52-3893c879ba82 |
| Harvard University Herbaria Barcode | 00552041 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum hydropiperoides Michaux |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
