| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00645374 |
| 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: Plymouth County: Hingham |
| Locality | Hingham |
| Date Collected | 1909-09-05 [Sept. 5, 1909] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1e3a5255-86c9-4efc-92fb-486fce59e076 |
| Harvard University Herbaria Barcode | 00645374 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum cristatum Engelmann & A. Gray |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
