| Classification | Cyperaceae: Carex | 
| Barcode(s) | 00218868 | 
| 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: Lexington | 
| Locality | Tofit [Tophet] Swamp | 
| Date Collected | 1861-07-07 | 
| Remarks | Carex bullata x rostrata | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fc27fec0-4be2-454f-b1d9-04d59aa6d9aa | 
| Harvard University Herbaria Barcode | 00218868 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Determination |  Carex ×olneyi Boott | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |