| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00766511 | 
| Collector | A. S. Pease | 
| Collector number | 38982 | 
| Country | United States of America | 
| State | Vermont | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Vermont: Essex County: Maidstone | 
| Locality | Maidstone | 
| Date Collected | 1958-05-21 [21 May, 1958] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3c690acd-18a9-447d-a49f-c80214957091 | 
| Harvard University Herbaria Barcode | 00766511 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Carex tonsa var. rugosperma (Mackenzie) Crins | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |