| Classification | Apocynaceae: Alstonia | 
| Harvard University Herbaria Barcode(s) | 02182663 | 
| Collector | N. A. Vinas | 
| Collector number | 59 | 
| Country | Papua New Guinea | 
| State | Southern Highlands | 
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Southern Highlands: Ialibu/Pangia: Ialibu | 
| Locality | S.H.P. Loma Sawmill, 6km SE of Ialibu. | 
| Georeference | 6° 20' S, 144° 01' E | 
| Date Collected | 1982-12-11 | 
| Elevation | 1860 m | 
| Verbatim Elevation | 1860 m | 
| Habitat | Nothofagus and Dryadodaphne forest. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a6ecb3b-2b8a-4e22-a947-0cd45947eb91 | 
| Harvard University Herbaria Barcode | 02182663 | 
| 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 |