| Classification | Cyperaceae: Carex | 
| Barcode(s) | 00260290 | 
| Collector | W. Boott | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County | 
| Locality | Concord Turnpike beyond Wellington Hill [Arlington/Belmont] | 
| Date Collected | 1858-06-09 | 
| Habitat | Wet meadows | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f10d1a7c-ee6b-492a-8aa2-d927a36a3b87 | 
| Harvard University Herbaria Barcode | 00260290 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Determination |  Carex haydenii Dewey | 
| Determined by | L. A. Standley | 
| Date Determined | 1985 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |