| Classification | Ceratophyllaceae: Ceratophyllum |
| Barcode(s) | 02659456 |
| Collector | T. G. Hartley |
| Collector number | TGH 9799 |
| Country | Papua New Guinea |
| State | Morobe |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Morobe |
| Locality | Lake Wanum. About 19 miles W of Lae |
| Georeference | 06 37 S, 146 45 E |
| Date Collected | 1962-01-23 |
| Verbatim Elevation | about 300 ft |
| Habitat | Shallow water of lake |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/11859e6c-4782-4469-9f69-8470ad5f8725 |
| Harvard University Herbaria Barcode | 02659456 |
| Herbarium | A |
| Family | Ceratophyllaceae |
| Determination | Ceratophyllum demersum Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |