| Classification | Cyperaceae: Carex | 
| Barcode(s) | 00766430 | 
| Collector | A. S. Pease | 
| Collector number | 35308 | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Oxford County: Andover | 
| Locality | Andover | 
| Date Collected | 1950-06-29 [29 June, 1950] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba06c695-1cb1-424a-924a-da8e6c893cec | 
| Harvard University Herbaria Barcode | 00766430 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination |  Carex tonsa var. rugosperma (Mackenzie) Crins | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |