| Classification | Cyperaceae: Cyperus | 
| Harvard University Herbaria Barcode(s) | 02412879 | 
| Collector | R. L. Otto-Surbeck | 
| Collector number | 23 | 
| Country | Indonesia | 
| State | Sumatera Utara (North Sumatra) | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Sumatera: Sumatera Utara (North Sumatra) | 
| Locality | Pematang | 
| Date Collected | 1953-10-08 | 
| Verbatim Elevation | 1400 m | 
| Habitat | in garden | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3a39cfc5-875f-4704-aa86-8e543649decd | 
| Harvard University Herbaria Barcode | 02412879 | 
| Herbarium | A | 
| Family | Cyperaceae | 
| Determination | Cyperus cyperinus (Retzius) Valck. Suringar | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |