| Classification | Polygonaceae: Persicaria |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00749417 |
| Collector | H. L. Clark |
| Collector number | 16 |
| 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 | 1903 [Sept. 1903] |
| Habitat | Salt-marsh |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5085ee04-e8a4-482c-aa38-dab7baa96c88 |
| Harvard University Herbaria Barcode | 00749417 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Persicaria wallichii Greuter & Burdet |
| Determination Remarks | [is filed under name] |
| Family | Polygonaceae |
| Determination | InQuestion Polygonum polystachyum Wallich ex Meisner |
| Determination Remarks | [0] [is label name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
