| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00967169 | 
| Collector | W. T. Kittredge | 
| Collector number | 1437 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Medford | 
| Locality | Mystic River Watershed, Middlesex Fells Reservation, northwest of Wrights Pond | 
| Date Collected | 2008-07-03 | 
| Habitat | swamp, part sun | 
| Container | Plants of Massachusetts | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9eee64a6-5677-438e-964e-8a3146129b1f | 
| Harvard University Herbaria Barcode | 00967169 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Carex seorsa Howe | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |