| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 02289339 | 
| Collector | C. L. Shear | 
| Collector number | 5372 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Routt County | 
| Locality | Park Range: Buffalo Pass | 
| Date Collected | 1898-08-14 | 
| Verbatim Elevation | 10500 ft. | 
| Habitat | Very wet shady place | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2fff433a-95ac-4b24-a3d5-45bbdecd5cfa | 
| Harvard University Herbaria Barcode | 02289339 | 
| Herbarium | GH | 
| Previous ownership | [ex] Rocky Mountain Herbarium (RM), University of Wyoming | 
| 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 |