| Classification | Apocynaceae: Alstonia | 
| Barcode(s) | 02182524 | 
| Collector | E. C. M. Roderkerk | 
| Collector number | 10 | 
| Country | Indonesia | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Sumatera | 
| Locality | Oostkust v. Sumatra. Batoe Bara. Langgapajoeng (Padang Bolak). | 
| Date Collected | 1940-08-22 | 
| Elevation | 50 m | 
| Verbatim Elevation | 50 meters | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3cc6f917-e27d-4a6e-961c-03255a6cb630 | 
| Harvard University Herbaria Barcode | 02182524 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Determination |  Alstonia spatulata Blume | 
| Determined by | Sidiyasa, Kade | 
| Date Determined | 1996 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |