| Classification | Carex: Cyperaceae | 
| Harvard University Herbaria Barcode(s) | 00027221 | 
| Type Status | Isotype | 
| Collector | W. N. Suksdorf | 
| Collector number | 11551 | 
| Country | United States of America | 
| State | Washington | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington: Klickitat County | 
| Locality | Falcon Valley | 
| Date Collected | 1924-08-21 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d0d4b1c4-980b-4242-90f5-1241802d1231 | 
| Harvard University Herbaria Barcode | 00027221 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Type Status | Isotype | 
| Isotype of | Carex eurycarpa var. attenuata Kükenthal | 
| Verified by | L. A. Standley | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Carex eurycarpa var. attenuata Kükenthal) Repert. Spec. Nov. Regni Veg. 1929. 26: 254. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |