| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00254452 | 
| Collector | G. D. Chamberlain | 
| Collector number | 2769 | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Aroostook County: Presque Isle | 
| Locality | Aroostook River Basin | 
| Date Collected | 1941-07-04 | 
| Habitat | Swamp | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/607c0f3b-1b53-440d-beb9-a50076463acf | 
| Harvard University Herbaria Barcode | 00254452 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Carex hystericina Muhlenberg ex Willdenow | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |