| Classification | Hydrocharitaceae: Vallisneria | 
| Harvard University Herbaria Barcode(s) | 00255435 | 
| Collector | W. Moi | 
| Collector number | 148 | 
| Country | Papua New Guinea | 
| State | Morobe | 
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Morobe | 
| Locality | Near Lake yanamugi, Yatsing, Kaiapit | 
| Georeference | -6.25, 146.25 Method: Unknown | 
| Date Collected | 1976-12-28 | 
| Elevation | 50 m | 
| Habitat | Collected in a small running water, very common | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5b2f45d1-4c18-46e5-8a64-f6799120c2f5 | 
| Harvard University Herbaria Barcode | 00255435 | 
| Herbarium | A | 
| Previous ownership | Ex Papua New Guinea Forestry College Herbarium BULOLO | 
| Family | Hydrocharitaceae | 
| Determination | Vallisneria gigantea Graebner | 
| Determination Remarks | [filed under] [current name] | 
| Family | Hydrocharitaceae | 
| Determination | Vallisneria gigantea Graebner | 
| Determined by | Na, Hye Ryan | 
| Date Determined | 2005 | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |