| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00580632 |
| Collector | R. I. Bertin |
| Collector number | 5473 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Holden |
| Locality | Holden |
| Date Collected | 2011-08-20 [August 20, 2011] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/00fe6e99-4ee2-4629-ae9b-90b83089ccfb |
| Harvard University Herbaria Barcode | 00580632 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum perfoliatum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
