| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00645725 |
| Collector | J. A. Cushman |
| Collector number | 1664 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine |
| Locality | East Middlesex |
| Date Collected | 1907-08-23 [August 23 1907] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4ab978ed-1250-468b-b870-183fe41fa23c |
| Harvard University Herbaria Barcode | 00645725 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |