| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00736800 |
| Collector | H. Castle |
| Country | United States of America |
| State | Connecticut |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: New Haven County: New Haven |
| Locality | New Haven |
| Date Collected | 1922-09-13 [Sept. 13, 1922] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1695ee4a-7ef1-42b1-a011-9a65fcc7627e |
| Harvard University Herbaria Barcode | 00736800 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum sagittatum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
