| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00260264 |
| Collector | A. S. Pease |
| Collector number | 7721 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Andover |
| Date Collected | 1905-06-07 |
| Habitat | Moist meadow |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ca62dc30-bab5-47ce-b16d-5dd4894a51a1 |
| Harvard University Herbaria Barcode | 00260264 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Carex haydenii Dewey |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
