| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00866234 |
| Collector | B. H. Long & H. St. John |
| Collector number | 9403 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Belmont |
| Locality | Belmont |
| Date Collected | 1913-09-25 [September 25, 1913] |
| Habitat | Border of a marsh |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c602f6d2-fcdd-40b5-b2e9-a6084c7604c0 |
| Harvard University Herbaria Barcode | 00866234 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum punctatum var. confertiflorum (Meisner) Fassett |
| Determination Remarks | [current name] |
| Family | Polygonaceae |
| Determination | Persicaria punctata (Elliott) Small |
| Determination Remarks | [filed under] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
