| Classification | Ceratophyllaceae: Ceratophyllum |
| Harvard University Herbaria Barcode(s) | 02659476 |
| Collector | [no data available] |
| Country | Philippines |
| State | Rizal |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Rizal |
| Locality | Pateros |
| Date Collected | 1915-01-** |
| Container | Merrill: Species Blancoanae |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/aa1a1566-7658-4d65-8122-1868b2b48dde |
| Harvard University Herbaria Barcode | 02659476 |
| Herbarium | GH |
| Previous ownership | Ex Merrill: Species Blancoanae No. 785 |
| Family | Ceratophyllaceae |
| Determination | Ceratophyllum demersum Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
