| Classification | Cyperaceae: Carex |
| Barcode(s) | 02577454 |
| Collector | L. A. Standley with |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Sudbury |
| Locality | Great Meadows National Wildlife Refuge, west bank of Sudbury River S of Rt 117 |
| Date Collected | 2020-06-06 |
| Habitat | river bank |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/477cd724-1dfd-4bec-8dbf-f1e42f16f0fc |
| Harvard University Herbaria Barcode | 02577454 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Carex haydenii Dewey |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
