| Classification | Cyperaceae: Carex | 
| Barcode(s) | 00766537 | 
| Collector | R. C. Bean | 
| Collector number | 15012 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Wakefield | 
| Locality | Wakefield | 
| Date Collected | 1915-05-09 [May 9 1915] | 
| Habitat | Pasture | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a4172a65-00d9-4ef9-843f-a6cfda95de4b | 
| Harvard University Herbaria Barcode | 00766537 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination |  Carex tonsa var. rugosperma (Mackenzie) Crins | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |