| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00260184 |
| Collector | M. L. Fernald & B. H. Long |
| Collector number | 13041 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Penobscot County: Winn |
| Locality | Valley of the Penobscot River |
| Date Collected | 1916-07-10 |
| Habitat | Margin of river |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/04917957-4d89-43c6-8296-f7d1a56c44e8 |
| Harvard University Herbaria Barcode | 00260184 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Carex haydenii Dewey |
| Determined by | L. A. Standley |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
