| Classification | Polygonaceae: Rumex | 
| Harvard University Herbaria Barcode(s) | 02004228 | 
| Collector | S. A. Spongberg | 
| Collector number | 66098 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Hinsdale County | 
| Locality | bank of Cebolla Creek in its canyon, about 1 and 1/2 miles southwest of Cathedral | 
| Date Collected | 1966-07-08 | 
| Verbatim Elevation | around 8900 feet | 
| Habitat | moist sand at water's edge; partial shade of alders on bank of Creek | 
| Container | Plants of the Gunnison Basin: Gunnison, Saguache, and Hinsdale Counties, Colorado | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b431191d-b87a-41ad-a600-66b40b3b38d5 | 
| Harvard University Herbaria Barcode | 02004228 | 
| Herbarium | A | 
| Family | Polygonaceae | 
| Determination | Rumex triangulivalvis (Danser) K. H. Rechinger | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |