| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00423153 | 
| Type Status | Type | 
| Collector | F. C. Seymour | 
| Collector number | 17122 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Bristol County: Dighton | 
| Locality | [no additional data] | 
| Date Collected | 1957-06-24 | 
| Habitat | Wet woods | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/64531949-db95-4570-976d-00d88a209f1d | 
| Harvard University Herbaria Barcode | 00423153 | 
| Herbarium | A | 
| Family | Cyperaceae | 
| Type Status | Type | 
| Type of | Carex abscondita Mackenzie | 
| Verified by | Naczi, Robert Francis Cox | 
| Date Determined | 2001 | 
| Determination Remarks | [filed under] [current name] | 
| Taxon Reference | (for  Carex abscondita Mackenzie) Bull. Torrey Bot. Club 1910. 37: 244. | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |