| Classification | Apocynaceae: Alstonia | 
| Harvard University Herbaria Barcode(s) | 02182469 | 
| Collector | D. Chatiboe | 
| Collector number | 66 | 
| Country | Malaysia | 
| Geography | Asia: Southeast Asia (Region): Malaysia | 
| Locality | [?]. en. O. Ald. v. Borneo. Boven Dajak. Roedjak. | 
| Date Collected | 1939-05-16 | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f176bb8c-62ae-4ea5-92d9-3c07dcf390cd | 
| Harvard University Herbaria Barcode | 02182469 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Determination | Alstonia pneumatophora Backer ex Den Berger | 
| Determined by | Sidiyasa, Kade | 
| Date Determined | 1995 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |