| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182328 |
| Collector | B. H. I. Ngadiman |
| Collector number | 36467 |
| Country | Singapore |
| Geography | Asia: Southeast Asia (Region): Singapore |
| Locality | Bukit Timah Reserve. |
| Date Collected | 1939-06-15 |
| Verbatim Elevation | low |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/33dbb360-0dab-4a81-99ad-1fa2c619ef68 |
| Harvard University Herbaria Barcode | 02182328 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia angustifolia Wallich |
| Determined by | Sidiyasa, Kade |
| Date Determined | 1996 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
