| Classification | Cyperaceae: Carex |
| Barcode(s) | 02390723 |
| Collector | H. N. Patterson |
| Collector number | 291 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Clear Creek County |
| Locality | [data not captured] |
| Date Collected | 1892-09-06 |
| Project | Southern Rockies TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/df417594-fe37-4259-b721-b0a0c052d43a |
| Harvard University Herbaria Barcode | 02390723 |
| Herbarium | GH |
| Family | Cyperaceae |
| Determination | Carex haydeniana Olney |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |