| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00260828 | 
| Collector | F. C. Seymour | 
| Collector number | 1617 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County: Tisbury | 
| Locality | Near shore of Tashmoo Lake | 
| Date Collected | 1917-06-16 | 
| Habitat | Swamp | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a4887f5c-c347-42eb-a72d-06d4c842937a | 
| Harvard University Herbaria Barcode | 00260828 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Carex hormathodes Fernald | 
| Determined by | P. E. Rothrock & A. A. Reznicek | 
| Date Determined | 1998 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |