| Classification | Apocynaceae: Alstonia |
| Barcode(s) | 02182640 |
| Collector | H. Streimann & P. Katik |
| Collector number | NGF 28613 |
| Country | Papua New Guinea |
| State | Milne Bay |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Milne Bay: Raba Raba |
| Locality | Junction Ugat and Mayu Rivers, near Mayu I. |
| Georeference | 9° 37' S, 149° 10' E |
| Date Collected | 1972-06-29 |
| Elevation | 350 m |
| Verbatim Elevation | 350 m |
| Habitat | lowland rainforest on flats. |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/58bd7774-5f97-4b29-8b4d-5e7a3acff7f2 |
| Harvard University Herbaria Barcode | 02182640 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia macrophylla Wallich ex Don |
| Determined by | Whitfeld, Timothy John Sullivan |
| Date Determined | 2000-02-28 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
