| Classification | Cyperaceae: Carex | 
| Barcode(s) | 00339057 | 
| Collector | F. S. Collins | 
| 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 | [Middlesex Fells Reservation] Pine Hill | 
| Date Collected | 1894-06-07 | 
| Container | Metropolitan Park Flora | 
| Project | Metropolitan Park Flora | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/44b6eb3e-414c-4576-b01b-a271a8d97d14 | 
| Harvard University Herbaria Barcode | 00339057 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination |  Carex laxiflora Lamarck | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2011 | 
| Determination Remarks |  [current name] | 
| Family | Cyperaceae | 
| Determination |  Carex anceps Muhlenberg ex Willdenow | 
| Determined by | Wiegand, Karl McKay | 
| Date Determined | 1922 | 
| Family | Cyperaceae | 
| Determination |  Carex laxiflora var. patulifolia (Dewey) J. Carey | 
| Determined by | [annotation on sheet] | 
| Family | Cyperaceae | 
| Determination |  Carex laxiflora var. patulifolia (Dewey) J. Carey | 
| Determination Remarks |  [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |