| Classification | Cyperaceae: Carex | 
| Barcode(s) | 01059478 | 
| Collector | H. St. John & C. A. Weatherby | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: Gill | 
| Locality | Gill | 
| Date Collected | 1912-05-11 [May 11, 1912] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ec810c98-224c-40c0-bace-6ca10612b0fe | 
| Harvard University Herbaria Barcode | 01059478 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination |  Carex tonsa var. rugosperma (Mackenzie) Crins | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |