| Harvard University Herbaria Barcode(s) | 02006447 | 
| Collector | J. M. Greenman, O. E. Lansing, Jr. & R. A. Dixon | 
| Collector number | 106 | 
| Country | United States of America | 
| State | Illinois | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois: La Salle County | 
| Locality | [data not captured] | 
| Date Collected | 1909-06-01 - 1909-06-07 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c6b5d814-4b2a-4e54-b370-851a3a530a76 | 
| Harvard University Herbaria Barcode | 02006447 | 
| Herbarium | GH | 
| Determination | Rumex altissimus Alph. Wood | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |