| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00027289 | 
| Type Status | Type | 
| Collector | F. V. Hayden | 
| Country | United States of America | 
| State | Nebraska | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nebraska | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4d727296-4854-4d7d-9969-10267cc2926e | 
| Harvard University Herbaria Barcode | 00027289 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Type Status | Type | 
| Type of | Carex lacustris var. laxiflora Dewey | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Carex lacustris var. laxiflora Dewey) Amer. J. Sci. Arts 1863. ser. 2, 35: 60. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |