| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00729108 |
| Collector | H. Mann |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Concord |
| Date Collected | 1862 [1862] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/26fa1cb2-2458-4808-a607-0af5b20852e8 |
| Harvard University Herbaria Barcode | 00729108 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum punctatum var. majus (Meisner) Fassett |
| Determined by | Fassett, Norman Carter |
| Date Determined | 1947 |
| Family | Polygonaceae |
| Determination | Persicaria robustior (Small) E. P. Bicknell |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
