| Classification | Apocynaceae: Alstonia |
| Barcode(s) | 02182407 |
| Collector | A. J. G. H. Kostermans |
| Collector number | 6456 |
| Country | Malaysia |
| Geography | Asia: Southeast Asia (Region): Malaysia: Borneo |
| Locality | Loa Djanan, West of Samarinda. |
| Date Collected | 1952-04-16 |
| Elevation | 40 m |
| Verbatim Elevation | 40 m |
| Habitat | Low ridges, sandy soil. |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0bd121b8-8022-4e1d-9265-4a0ba8038433 |
| Harvard University Herbaria Barcode | 02182407 |
| 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 |