| Classification | Cyperaceae: Carex | 
| Barcode(s) | 00424096 | 
| Collector | H. M. Hall & H. P. Chandler | 
| Collector number | 4663 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: El Dorado County | 
| Locality | Near Lake Lucile  | 
| Date Collected | 1903-07-** | 
| Verbatim Elevation | 8500 feet | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f7741897-8666-403f-8c22-beb3ee70e5a9 | 
| Harvard University Herbaria Barcode | 00424096 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Determination |  Carex atrata Linnaeus | 
| Determination Remarks |  [current name] | 
| Family | Cyperaceae | 
| Determination |  Carex helleri Mackenzie | 
| Determination Remarks |  [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |