| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00552472 |
| Collector | M. A. Day |
| Collector number | 107 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Adams |
| Locality | Adams |
| Date Collected | 1901-08-12 [12 Aug. 1901] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4cd91277-ae0b-4c4e-be7b-b223444f3a78 |
| Harvard University Herbaria Barcode | 00552472 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum pensylvanicum Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |