| Classification | Apocynaceae: Alstonia | 
| Barcode(s) | 02182526 | 
| Other Number | Forest Department, Brunei: BRUN 15687 [] | 
| Collector | H. Hj. Osman with Dr. Idris M.S., M. Salleh A., Jangarun E., Clayton J. & Norazman S.  | 
| Collector number | 15687 | 
| Country | Brunei | 
| State | Tutong | 
| Geography | Asia: Southeast Asia (Region): Brunei: Tutong | 
| Locality | Jln. Tasek Merimbun. | 
| Date Collected | 1993-12-21 | 
| Habitat | Fresh water swamp. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5396bbd0-8100-4ce8-b9e3-47ac98c75b4f | 
| Harvard University Herbaria Barcode | 02182526 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Determination |  Alstonia spatulata Blume | 
| Determined by | Whitfeld, Timothy John Sullivan | 
| Date Determined | 2000-02-23 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |