| Classification | Cyperaceae: Cyperus | 
| Harvard University Herbaria Barcode(s) | 02410929 | 
| Collector | E. D. Merrill | 
| Collector number | 580 | 
| Country | Philippines | 
| Geography | Asia: Southeast Asia (Region): Philippines | 
| Date Collected | 1915-01-** | 
| Container | Merrill: Species Blancoanae | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/78a08b9f-6cde-4227-9099-957244b6abf1 | 
| Harvard University Herbaria Barcode | 02410929 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Determination | Cyperus rotundus Linnaeus | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |