| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00645740 | 
| Collector | A. F. Hill | 
| Collector number | 1137 | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Hancock County: Brooklin | 
| Locality | Brooklin | 
| Date Collected | 1913-08-20 [August 20 1913] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0979235-329b-4280-b27e-d4435a452e57 | 
| Harvard University Herbaria Barcode | 00645740 | 
| Herbarium | NEBC | 
| Family | Polygonaceae | 
| Determination | Polygonum hydropiper Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |