| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00135796 | 
| Collector | F. C. Seymour | 
| Collector number | 4584 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County: Chilmark | 
| Locality | Menemsha River | 
| Date Collected | 1935-07-27 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/af6f1bed-c335-4412-a4c9-e5dce237f2c5 | 
| Harvard University Herbaria Barcode | 00135796 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Carex alata Torrey | 
| Determination Remarks | Arev: Not a type [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |