| Classification | Cyperaceae: Scirpus | 
| Harvard University Herbaria Barcode(s) | 00028077 | 
| Type Status | TypeMaterial | 
| Collector | C. Osten | 
| Collector number | 22027 | 
| Country | Uruguay | 
| State | San José | 
| Geography | South America: South America (Region) (Region): Uruguay: San José | 
| Locality | Barra Sta. Lucia | 
| Date Collected | 1930-11-17 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b1ccf6ea-a858-4920-baae-0c5d11ea2158 | 
| Harvard University Herbaria Barcode | 00028077 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Type Status | TypeMaterial | 
| TypeMaterial of | Scirpus olneyi f. australis Barros & Osten | 
| Taxon Reference | (for  Scirpus olneyi f. australis Barros & Osten) Anales Mus. Nac. Montevideo 1931. ser. 2, 3: 204. | 
| Family | Cyperaceae | 
| Determination | Scirpus americanus Persoon | 
| Determined by | A. E. Schuyler | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |