| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182320 |
| Collector | P. S. Ashton |
| Collector number | S.18867 |
| Country | Malaysia |
| State | Sarawak |
| Geography | Asia: Southeast Asia (Region): Malaysia: Malaysia Timor: Sarawak |
| Locality | Ulu Lundu. |
| Date Collected | 1963-11-18 |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d798a9d4-3110-4c93-b4d7-a11966f6d868 |
| Harvard University Herbaria Barcode | 02182320 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia angustifolia Wallich |
| Determined by | Sidiyasa, Kade |
| Date Determined | 1996 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
