| Classification | Polygonaceae: Rumex | 
| Barcode(s) | 02005844 | 
| Collector | J. H. Hudson & G. W. Argus | 
| Collector number | 4379 | 
| Country | Canada | 
| State | Saskatchewan | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Saskatchewan | 
| Locality | [data not captured] | 
| Date Collected | 1964-07-27 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/635014cf-99e2-4d34-91af-e096e28a2f3d | 
| Harvard University Herbaria Barcode | 02005844 | 
| Herbarium | GH | 
| Family | Polygonaceae | 
| Determination |  Rumex occidentalis S. Watson | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |