| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 01059456 | 
| Collector | W. C. Gates | 
| Collector number | 24398 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Northbridge | 
| Locality | Northbridge | 
| Date Collected | 1949-05-15 [15 May 1949] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f4fc60b3-0c86-4c4c-a2c3-bcdf74476cb4 | 
| Harvard University Herbaria Barcode | 01059456 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Carex tonsa var. rugosperma (Mackenzie) Crins | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |