| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00645083 |
| 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: Cambridge |
| Locality | Cambridge |
| Date Collected | 1911-08-26 [Aug. 26, 1911] |
| Habitat | Swamp |
| Frequency | abundant |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bab7faeb-12c3-445d-822f-46bf74932a66 |
| Harvard University Herbaria Barcode | 00645083 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum arifolium Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
