| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00260445 |
| Collector | R. J. Eaton & L. Griscom |
| Collector number | 17107 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Spencer Brook |
| Date Collected | 1932-06-11 |
| Habitat | Sedgy meadow |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/01348ecd-767c-4bc9-a5ee-f27d91a4f2b6 |
| Harvard University Herbaria Barcode | 00260445 |
| Herbarium | GH |
| Family | Cyperaceae |
| Determination | Carex sp. |
| Determination Remarks | [Carex nigra x haydenii] [is filed under name] [is Current name] |
| Annotation Text | Carex goodenowii x haydeni |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
