| Classification | Apocynaceae: Alstonia | 
| Harvard University Herbaria Barcode(s) | 02182658 | 
| Collector | R. Pullen | 
| Collector number | 8406 | 
| Country | Papua New Guinea | 
| Geography | Oceania: Papuasia (Region): Papua New Guinea | 
| Locality | Maiyu River, c. 16 km WNW of Biniguni airstrip, Milne Bay District, E. Papua. | 
| Georeference | 9° 40' S, 149° 10' E | 
| Date Collected | 1972-07-04 | 
| Elevation | 250 m | 
| Verbatim Elevation | c. 250 m. | 
| Habitat | Very stony alluvial terrace. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b7539f61-12db-4fd7-bdbe-a5d47174628f | 
| Harvard University Herbaria Barcode | 02182658 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Determination | Alstonia macrophylla Wallich ex Don | 
| Determined by | Sidiyasa, Kade | 
| Date Determined | 1996 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |