| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00749378 |
| Collector | E. F. Williams |
| 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, 12 Reservoir St. |
| Date Collected | 1910-09-02 [Sept 2 1910] |
| Habitat | Self sown on compost heap |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/00deb005-24e3-426e-ae4d-803450577415 |
| Harvard University Herbaria Barcode | 00749378 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum orientale Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
