| Classification | Azollaceae: Azolla |
| Harvard University Herbaria Barcode(s) | 02282146 |
| Collector | P. van Royen |
| Collector number | 4620a |
| Country | Papua New Guinea |
| Geography | Oceania: Papuasia (Region): Papua New Guinea |
| Locality | distr. Merauke, Merau river, south of Senajo, southern bank |
| Date Collected | 1954-08-09 |
| Verbatim Elevation | 20 m |
| Habitat | In Melaleuca leucadendron swamp |
| Frequency | Common |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c491cd8c-1c60-4e2c-902c-89592fa3b68f |
| Harvard University Herbaria Barcode | 02282146 |
| Herbarium | A |
| Previous ownership | Ex Rijksherbarium - Leiden |
| Family | Azollaceae |
| Determination | Azolla pinnata R. Brown |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
