| Classification | Cyperaceae: Carex | 
| Barcode(s) | 00306024 | 
| Collector | W. P. Rich | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston | 
| Locality | Stony Brook Res. [Hyde Park/West Roxbury]] | 
| Date Collected | 1895-05-25 | 
| Habitat | Upland rocks | 
| Container | Metropolitan Park Flora | 
| Project | Metropolitan Park Flora | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ebd115d-9f9f-46ee-ad98-afa1e4b8b949 | 
| Harvard University Herbaria Barcode | 00306024 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination |  Carex tonsa var. rugosperma (Mackenzie) Crins | 
| Determined by | M. D. Cullina | 
| Date Determined | 2010-05-07 | 
| Determination Remarks |  [current name] | 
| Family | Cyperaceae | 
| Determination |  Carex umbellata Schkuhr ex Willdenow | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |