| Classification | Polygonaceae: Rumex |
| Harvard University Herbaria Barcode(s) | 02004245 |
| Collector | D. E. Boufford & V. Muehlenbach |
| Collector number | 20552 |
| Country | United States of America |
| State | Illinois |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois: Madison County |
| Locality | [data not captured] |
| Date Collected | 1978-06-14 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/755bd3e2-7681-47d0-9caa-738984f1d4ad |
| Harvard University Herbaria Barcode | 02004245 |
| 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 |
