| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 02369353 | 
| Collector | A. Nelson | 
| Collector number | 6121 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming | 
| Locality | Beaver Lake, Yellowstone Park [national park] | 
| Date Collected | 1899-07-24 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d596521f-e24e-4926-962e-7ddca7e8e092 | 
| Harvard University Herbaria Barcode | 02369353 | 
| Herbarium | GH | 
| Previous ownership | [ex] University of Wyoming; [ex] Herbarium of Charles F. Wheeler, Purchased by the Gray Herbarium, 1910 | 
| Family | Cyperaceae | 
| Determination | Carex praegracilis W. Boott | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |