| Classification | Cyperaceae: Cyperus | 
| Barcode(s) | 00027631 | 
| Type Status | Holotype | 
| Collector | J. W. Thieret | 
| Collector number | 33585 | 
| Country | United States of America | 
| State | Louisiana | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana: Tangipahoa Parish | 
| Locality | Around pond in meadow along raod to Lee's Landing, ca. 7 miles east of Ponchatoula | 
| Date Collected | 1972-10-01 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f260be95-5659-4945-8d1a-8fea3a1f375d | 
| Harvard University Herbaria Barcode | 00027631 | 
| Herbarium | A | 
| Family | Cyperaceae | 
| Type Status |  Holotype | 
| Holotype of |  Cyperus louisianensis Thieret | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Cyperus louisianensis Thieret) Proc. Louisiana Acad. Sci. 1977. 40: 23. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |