| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00552332 |
| Collector | M. L. Fernald & B. H. Long |
| Collector number | 16737 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Harwich |
| Locality | Harwich |
| Date Collected | 1918-08-17 [August 17, 1918] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/86c9aed3-58b4-4672-b0cd-b828dcec6045 |
| Harvard University Herbaria Barcode | 00552332 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum pensylvanicum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
