| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00260165 |
| Collector | H. St. John |
| Collector number | 2167 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Aroostook County |
| Locality | Valley of the St. John River, Seven Islands, Township xiii, Ranges 14 and 15 [T13 R14 & R15 WELS] |
| Date Collected | 1917-07-25 |
| Habitat | In swale |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/568e78a4-28f6-411d-a429-842dd8e4d9fa |
| Harvard University Herbaria Barcode | 00260165 |
| 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 |
