| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00731839 | 
| 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: Oxford | 
| Locality | Oxford | 
| Date Collected | 1979-08-19 [Aug. 19, '79] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e60926eb-f063-4cf3-a220-6e0c92659c4a | 
| Harvard University Herbaria Barcode | 00731839 | 
| Herbarium | NEBC | 
| Family | Polygonaceae | 
| Determination | Polygonum hydropiper Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |