| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00729307 |
| Collector | M. L. Fernald |
| Collector number | 16768 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Dennis |
| Locality | Dennis |
| Date Collected | 1918-07-23 [July 23, 1918] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/744f1495-9283-4221-8ea7-28bf36a2ca5e |
| Harvard University Herbaria Barcode | 00729307 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum sagittatum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
