| Classification | Polygonaceae: Rumex |
| Harvard University Herbaria Barcode(s) | 02004242 |
| Collector | L. M. Umbach |
| Collector number | 1303 |
| Country | United States of America |
| State | Illinois |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois |
| Locality | [data not captured] |
| Date Collected | 1900-06-25 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ec19a712-6e94-4c50-9466-b98071d4757f |
| Harvard University Herbaria Barcode | 02004242 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Rumex triangulivalvis (Danser) K. H. Rechinger |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
