| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00736783 |
| Collector | G. F. Gravatt |
| Country | United States of America |
| State | Rhode Island |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island |
| Locality | Block Island |
| Date Collected | 1916-10-01 [1 Oct., 1916] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/46cd0a6b-e06e-4245-9493-f478286e84ad |
| Harvard University Herbaria Barcode | 00736783 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum sagittatum Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
