| Classification | Apocynaceae: Alstonia |
| Barcode(s) | 02182800 |
| Collector | D. D. Soejarto, E. J. Reynoso, E. C. Sagcal & R. Edrada |
| Collector number | 6582 |
| Country | Philippines |
| State | Palawan |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Palawan |
| Locality | Municipality Narra, Marihuera, about 15 km off Narra-Aboabo main road. |
| Georeference | 9° 17' N, 118° 20' E |
| Date Collected | 1989-04-13 |
| Elevation | 50 - 100 m |
| Verbatim Elevation | 50-100 m |
| Habitat | Partly logged lowland mixed Dipterocarp forest, on flat land. |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9b3e48ae-aa99-45c8-a6c6-df3b3a45dba9 |
| Harvard University Herbaria Barcode | 02182800 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia iwahigensis Elmer |
| Determined by | Sidiyasa, Kade |
| Date Determined | 1995 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
