| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00299576 | 
| Collector | M. L. Fernald | 
| Collector number | 16467 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Harwich | 
| Locality | Doane Creek, Harwichport | 
| Date Collected | 1918-06-29 | 
| Habitat | Brackish swale at obrders of salt marsh | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/56894dfd-1a69-41cb-9a4c-3a1c948fe52c | 
| Harvard University Herbaria Barcode | 00299576 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Carex laevivaginata (Kükenthal) Mackenzie | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |