| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00630552 |
| 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: Plymouth County: Abington |
| Locality | Abington |
| Date Collected | 1946-09-13 [Sept. 13, 1946] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a8a0c8a7-e2d9-42ec-baf4-5ec50c1518e6 |
| Harvard University Herbaria Barcode | 00630552 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
