| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00892427 | 
| Collector | A. S. Pease | 
| Collector number | 3546 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Woburn | 
| Locality | Woburn, Horn Pond Mt. | 
| Date Collected | 1904-05-24 [24 May, 1904] | 
| Habitat | Rocky woods | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/da5ac08e-c866-4a23-ac46-8ed2762ea246 | 
| Harvard University Herbaria Barcode | 00892427 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Carex retroflexa Muhlenberg ex Willdenow | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |