| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00404242 | 
| Collector | P. Rubtzoff | 
| Collector number | 5305 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Sonoma County | 
| Locality | Brooks Gulch Marsh | 
| Date Collected | 1964-05-20 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/db31683b-2e90-481f-847d-c48e6b7aca35 | 
| Harvard University Herbaria Barcode | 00404242 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Determination | Carex obnupta L. H. Bailey | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |