| Classification | Cyperaceae: Carex | 
| 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 |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |