| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00645837 |
| Collector | G. G. Kennedy |
| Collector number | 20 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Danvers |
| Locality | Danvers |
| Date Collected | 1907-07-09 [7 Sept. 1907] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/42227441-4eff-4ceb-be54-a8da24b57a59 |
| Harvard University Herbaria Barcode | 00645837 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
