| Classification | Polygonaceae: Rumex | 
| Harvard University Herbaria Barcode(s) | 00672615 | 
| Collector | Franc. R. Williams | 
| Collector number | 359 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Arlington | 
| Locality | Arlington | 
| Date Collected | 1937-07-07 [July 7, 1937] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/22e88039-4840-4447-b008-c48d7c8464c5 | 
| Harvard University Herbaria Barcode | 00672615 | 
| Herbarium | A | 
| Family | Polygonaceae | 
| Determination | Rumex crispus Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |