| Classification | Azolla: Azollaceae |
| Barcode(s) | 02282139 |
| Collector | O. Posthumus |
| Collector number | 3972 |
| Country | Indonesia |
| Geography | Asia: Southeast Asia (Region): Indonesia: Jawa |
| Locality | Probolinggo, G. Lamongan. Z. helling |
| Date Collected | 1936-08-09 |
| Verbatim Elevation | ca. 450 m |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/90396f74-5e15-4dc7-8de4-350616b3750b |
| Harvard University Herbaria Barcode | 02282139 |
| Herbarium | GH |
| Previous ownership | Ex Herb. Arnold Arboretum, Harvard University |
| Family | Azollaceae |
| Determination | Azolla pinnata R. Brown |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |