| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00664333 |
| Collector | H. Merrifield |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Worcester |
| Locality | Worcester |
| Date Collected | 1879-07-17 [July 17 1879] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f82b3a35-5a3b-4025-a8f2-84a0fc103694 |
| Harvard University Herbaria Barcode | 00664333 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
