| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00766504 | 
| Collector | E. L. Rand & B. L. Robinson | 
| Collector number | 733 | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Cheshire County: Troy | 
| Locality | Troy | 
| Date Collected | 1899-05-30 [30 May, 1899] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/64f18692-ac43-4ef5-a270-56983caf8020 | 
| Harvard University Herbaria Barcode | 00766504 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Determination | Carex tonsa var. rugosperma (Mackenzie) Crins | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |