| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00762215 |
| Collector | S. Watson |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Cambridge |
| Locality | Cambridge |
| Date Collected | 1887-09-17 [Sept. 17, 1887] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7cde62fd-c0a6-447e-a679-7e1860b5645a |
| Harvard University Herbaria Barcode | 00762215 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum amphibium Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
