| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182332 |
| Collector | H. M. Burkill |
| Collector number | HMB.3218 |
| Country | Singapore |
| Geography | Asia: Southeast Asia (Region): Singapore |
| Locality | MacRitchie Reservoir near upper end. |
| Date Collected | 1963-10-18 |
| Elevation | 15 m |
| Verbatim Elevation | 50 ft. |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/40fcfed6-4f0e-4278-ae79-64cac94387b1 |
| Harvard University Herbaria Barcode | 02182332 |
| 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 |
