| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 00032395 |
| Type Status | Isotype |
| Collector | L. J. Brass |
| Collector number | 5138 |
| Country | Papua New Guinea |
| State | Central |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Central |
| Locality | Mafulu, forests of mid and lower slopes, 1250 m |
| Date Collected | 1933-11-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/709f940d-c890-4b1a-b905-d51bbac59b5d |
| Harvard University Herbaria Barcode | 00032395 |
| Herbarium | A |
| Family | Apocynaceae |
| Type Status | Isotype |
| Isotype of | Alstonia brassii Monachino |
| Taxon Reference | (for Alstonia brassii Monachino) Pacific Sci. 1949. 3: 166. |
| Family | Apocynaceae |
| Determination | Alstonia macrophylla Wallich ex Don |
| Determined by | K. Sidiyasa |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
