| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00260220 |
| Collector | A. H. Moore |
| Collector number | 3683 |
| 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: Pittsburg |
| Locality | River Road |
| Date Collected | 1907-07-10 |
| Habitat | Meadow |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ce12149-e74c-47d9-91e1-f1e7081fdd69 |
| Harvard University Herbaria Barcode | 00260220 |
| Herbarium | GH |
| Family | Cyperaceae |
| Determination | Carex haydenii Dewey |
| Determined by | L. A. Standley |
| Date Determined | 1988 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |