| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00762212 |
| Collector | R. B. Mackintosh |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Peabody |
| Locality | Peabody |
| Date Collected | 1933-07-16 [July 16, 1933] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d029402e-863d-48dd-8e45-02eae09e482f |
| Harvard University Herbaria Barcode | 00762212 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum amphibium Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
