| Classification | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 01582829 |
| Collector | Mass. Audubon Soc. S. Shore Plant Comm. |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Plymouth County: Marshfield |
| Locality | North River Wildlife Sanctuary |
| Date Collected | 1982-08-04 |
| Habitat | open field |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/975c2efd-4ce3-42a8-9d07-22ec2005ba70 |
| Harvard University Herbaria Barcode | 01582829 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Persicaria hydropiperoides (Michaux) Small |
| Determined by | Standley, Lisa Anne |
| Date Determined | 2019 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
