| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182405 |
| Collector | A. J. G. H. Kostermans |
| Collector number | 9559 |
| Country | Malaysia |
| Geography | Asia: Southeast Asia (Region): Malaysia: Borneo |
| Locality | E.Borneo. Mouth of the Mahakam R. |
| Date Collected | 1951-06-09 |
| Habitat | Wet places. |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/36a09ca1-f522-404a-a381-7e599b7e3dc4 |
| Harvard University Herbaria Barcode | 02182405 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia iwahigensis Elmer |
| Determined by | Sidiyasa, Kade |
| Date Determined | 1995 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
