| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 00032398 |
| Type Status | Isotype |
| Collector | A. D. E. Elmer |
| Collector number | 13167 |
| Country | Philippines |
| State | Palawan |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Palawan |
| Locality | Puerto Princesa (Mount Pulgar) |
| Date Collected | 1911-05-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5b90c298-02e7-4cd6-af39-5d0ffc87a293 |
| Harvard University Herbaria Barcode | 00032398 |
| Herbarium | GH |
| Family | Apocynaceae |
| Type Status | Isotype |
| Isotype of | Alstonia iwahigensis Elmer |
| Verified by | H. G. Bedell |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Alstonia iwahigensis Elmer) Leafl. Philipp. Bot. 1912. 4: 1447. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
