| Classification | Polygonaceae: Rumex | 
| Harvard University Herbaria Barcode(s) | 00650485 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Norfolk County: Cohasset | 
| Locality | Cohasset | 
| Date Collected | 1929-06-29 [June 29, 1929] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5e4774da-4c82-4431-aab0-980584c674c1 | 
| Harvard University Herbaria Barcode | 00650485 | 
| Herbarium | NEBC | 
| Family | Polygonaceae | 
| Determination | Rumex verticillatus Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |