| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182368 |
| Collector | Ambriansyah & J. L. C. H. van Valkenburg |
| Collector number | AA 811 |
| Country | Indonesia |
| State | Kalimantan Timur (East Kalimantan) |
| Geography | Asia: Southeast Asia (Region): Indonesia: Kalimantan: Kalimantan Timur (East Kalimantan) |
| Locality | Sei.Lalutuai, Long Sei.Barang. |
| Date Collected | 1993-05-21 |
| Elevation | 750 m |
| Verbatim Elevation | 750 m |
| Habitat | Primary forest. |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1f7f174f-a2b9-40c9-afd5-b31d0b66ed64 |
| Harvard University Herbaria Barcode | 02182368 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia angustifolia Wallich |
| Determined by | Whitfeld, Timothy John Sullivan |
| Date Determined | 2000-02-23 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
