| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182398 |
| Collector | D. J. Middleton, Ariffin Kalat, P. Ashton, J. Eri & A. Pandai |
| Collector number | 725 |
| Country | Brunei |
| State | Belait |
| Geography | Asia: Southeast Asia (Region): Brunei: Belait |
| Locality | Sg. Liang, Andulau Forest Reserve. |
| Georeference | 4° 39' N, 114° 31' E |
| Date Collected | 2002-07-25 |
| Elevation | 215 m |
| Verbatim Elevation | 215 m |
| Habitat | late successional mixed dipterocarp forest on yellow sandy soil. |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0c497c06-7689-44b8-b10d-31d63780328d |
| Harvard University Herbaria Barcode | 02182398 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia iwahigensis Elmer |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
