| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00866155 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Chelmsford |
| Locality | Chelmsford |
| Date Collected | 1914-09-07 [Sept., 7, 1914] |
| Habitat | Swamp |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a4534c6d-6c94-4a8a-b6b3-f4a59ccfbcd7 |
| Harvard University Herbaria Barcode | 00866155 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum acre Lamarck |
| Determination Remarks | [label name] [current name] |
| Family | Polygonaceae |
| Determination | Persicaria punctata (Elliott) Small |
| Determination Remarks | [filed under] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
