| Classification | Apocynaceae: Alstonia | 
| Barcode(s) | 02182659 | 
| Collector | W. N. Takeuchi & D. Ama | 
| Collector number | 22038 | 
| Country | Papua New Guinea | 
| State | East Sepik | 
| Geography | Oceania: Papuasia (Region): Papua New Guinea: East Sepik | 
| Locality | Ambunti District, Waskuk Hills, Hantabas. | 
| Georeference | 4° 10' 36" S, 142° 43' 55" E  | 
| Date Collected | 2007-11-13 | 
| Elevation | 550 m | 
| Verbatim Elevation | 550 m. | 
| Habitat | hill forest. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c5e9cd43-df8c-4a9e-85e3-7efc4e181d93 | 
| Harvard University Herbaria Barcode | 02182659 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Determination |  Alstonia macrophylla Wallich ex Don | 
| Determined by | Takeuchi, Wayne N. | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |