| Classification | Polygonaceae: Rumex |
| Harvard University Herbaria Barcode(s) | 02004305 |
| Collector | T. A. Williams |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota |
| Locality | Sioux River |
| Date Collected | 1892-08-11 |
| Container | Plants of South Dakota |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6985c0b8-66e9-4e77-8f3d-14ffe3d5a236 |
| Harvard University Herbaria Barcode | 02004305 |
| Herbarium | GH |
| Previous ownership | [Ex] Herbarium of T. A. Williams; From The United States National Herbarium, Smithsonian Institution |
| Family | Polygonaceae |
| Determination | Rumex triangulivalvis (Danser) K. H. Rechinger |
| Determined by | Sarkar, Nandita |
| Date Determined | 1955 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
