| Classification | Polygonaceae: Rumex |
| Harvard University Herbaria Barcode(s) | 02004326 |
| Collector | A. Nelson & E. E. Nelson |
| Collector number | 6436 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming |
| Locality | Snake River. Yellowstone National Park |
| Date Collected | 1899-08-13 |
| Habitat | In the margins of ponds. |
| Container | Plants of Yellowstone National Park |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9be6c817-8e33-4f3b-a16e-38d46936d1fa |
| Harvard University Herbaria Barcode | 02004326 |
| Herbarium | GH |
| Previous ownership | From The Rocky Mountain Herbarium, University of Wyoming, Laramie |
| Family | Polygonaceae |
| Determination | Rumex triangulivalvis (Danser) K. H. Rechinger |
| Determined by | Sarkar, Nandita |
| Date Determined | 1955 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
