| Classification | Polygonaceae: Polygonum |
| Barcode(s) | 02360594 |
| Collector | W. H. Forwood |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota |
| Locality | Black Hils, Dak. |
| Date Collected | 1887 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/51ff5880-ea51-4329-94fb-d47cc9a1f670 |
| Harvard University Herbaria Barcode | 02360594 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum douglasii Greene |
| Determined by | J. K. S. [J. K. Small] |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |