| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00260203 |
| Collector | M. L. Fernald & B. H. Long |
| Collector number | 13042 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Cumberland County: Baldwin |
| Locality | Valley of the Saco River |
| Date Collected | 1916-08-28 |
| Habitat | Recently inundated swale |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e75469c8-56a2-4ba4-98cc-c4c3d489ed6e |
| Harvard University Herbaria Barcode | 00260203 |
| 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 |
