| Classification | Polygonaceae: Rumex | 
| Harvard University Herbaria Barcode(s) | 02004315 | 
| Collector | H. Buchanan | 
| Collector number | 148 | 
| Country | United States of America | 
| State | Utah | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Utah: Garfield County | 
| Locality | Between pumping station and road near East Fork of Sevier River along East Creek 1-3 mi. west of Bryce Nat'l Park boundary | 
| Date Collected | 1957-06-23 | 
| Verbatim Elevation | 7750 ft. | 
| Container | Plants of Utah | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c7c354e6-f544-474d-939b-e7ca62a33c04 | 
| Harvard University Herbaria Barcode | 02004315 | 
| Herbarium | GH | 
| Previous ownership | [Ex] University of Utah Herbarium | 
| Family | Polygonaceae | 
| Determination | Rumex triangulivalvis (Danser) K. H. Rechinger | 
| Determined by | Cottam, Walter Pace | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |