| Classification | Polygonaceae: Rumex |
| Harvard University Herbaria Barcode(s) | 02005891 |
| Collector | J. Murdoch, Jr. |
| Collector number | 4155 |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota |
| Locality | Bank of Little Spearfish Creek, Savoy |
| Date Collected | 1910-06-27 |
| Verbatim Elevation | 5000 feet. |
| Habitat | calcareous alluvium. |
| Container | Flora of the Black Hills National Forest, South Dakota |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7a5cedd1-43f0-41ce-b49e-759e6d78debc |
| Harvard University Herbaria Barcode | 02005891 |
| Herbarium | GH |
| Previous ownership | [Ex] Herbarium of John Murdoch, Jr. |
| Family | Polygonaceae |
| Determination | Rumex occidentalis S. Watson |
| Determined by | Dawson, John Ernest |
| Date Determined | 1979 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
