| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00260213 | 
| Collector | A. S. Pease | 
| Collector number | 27805 | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Coos County: Columbia | 
| Date Collected | 1940-06-28 | 
| Habitat | Wet meadow | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9b25dc2f-f418-4af4-8f18-1367b92c0831 | 
| Harvard University Herbaria Barcode | 00260213 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Carex haydenii Dewey | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |