| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182831 |
| Collector | D. D. Soejarto & D. A. Madulid |
| Collector number | 6765 |
| Country | Philippines |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Puerto Princesa |
| Locality | Irawan, Impapai forest plot behind BFD Field Station. |
| Georeference | 9° 50' N, 118° 38' E |
| Date Collected | 1990-03-14 |
| Elevation | 300 m |
| Verbatim Elevation | 300 m |
| Habitat | Premontane forest along ridge and slopes with a number of deciduous species |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3ae6e7cd-2bcd-47bc-8aba-12c08d16f4a4 |
| Harvard University Herbaria Barcode | 02182831 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia macrophylla Wallich ex Don |
| Determined by | Sidiyasa, Kade |
| Date Determined | 1996 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
