| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00630541 |
| Collector | B. P. Clark |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Norfolk County: Cohasset |
| Locality | Cohasset |
| Date Collected | 1881 [July 1881] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/047a20e3-0003-48c6-84b2-b26e8c0ff405 |
| Harvard University Herbaria Barcode | 00630541 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
