| Classification | Polygonaceae: Rumex |
| Harvard University Herbaria Barcode(s) | 02005611 |
| Collector | F. H. Montgomery |
| Collector number | 578 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: Regional Municipality of Waterloo |
| Locality | [data not captured] |
| Date Collected | 1940-06-21 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/53695ad3-32ec-4bf4-a9a2-dc8a66720b5c |
| Harvard University Herbaria Barcode | 02005611 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Rumex obtusifolius Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
