| Classification | Polygonaceae: Rumex | 
| Barcode(s) | 02006945 | 
| Collector | J. C. Nelson | 
| Collector number | 2310 | 
| Country | United States of America | 
| State | Oregon | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon | 
| Locality | [data not captured] | 
| Date Collected | 1918-07-03 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f6ac3893-e209-4e51-8e57-6ed2562b996e | 
| Harvard University Herbaria Barcode | 02006945 | 
| Herbarium | GH | 
| Family | Polygonaceae | 
| Determination |  Rumex crassus K. H. Rechinger | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |