| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182646 |
| Collector | W. N. Takeuchi & J. Regalado |
| Collector number | 10328 |
| Country | Papua New Guinea |
| State | East Sepik |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: East Sepik |
| Locality | Waskuk Hills, main ridge above the foot track between Langu and Garuka, in Gala Clan territory. |
| Georeference | 4° 11' S, 142° 44' E |
| Date Collected | 1995-07-10 |
| Elevation | 380 m |
| Verbatim Elevation | 380 m. |
| Habitat | Hill forest. Canopy tree is on steep Gleichenia-dominated slopes. |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4b0f96e0-deb3-4a21-a0f3-5db6b9b9503e |
| Harvard University Herbaria Barcode | 02182646 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia macrophylla Wallich ex Don |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
