| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 02368293 | 
| Collector | I. W. Clokey | 
| Collector number | 3661 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Larimer County | 
| Locality | Loch Vale, Estes Park | 
| Date Collected | 1920-09-16 | 
| Verbatim Elevation | 3126 M. | 
| Habitat | Cold damp soil near snow | 
| Container | Colorado Flora | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/15cbccbd-778d-4cc1-ac0f-d88ae0859870 | 
| Harvard University Herbaria Barcode | 02368293 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Determination | Carex nigricans C. A. Meyer | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |