| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00762241 |
| 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: Berkshire County: Cheshire |
| Locality | Cheshire |
| Date Collected | 1915-09-05 [Sept. 5, 1915] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ec9e52e6-108f-48a1-a0a3-12f2249bd86f |
| Harvard University Herbaria Barcode | 00762241 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum amphibium Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
