| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182577 |
| Collector | L. A. Craven & R. Schodde |
| Collector number | 198 |
| Country | Papua New Guinea |
| State | Bougainville |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Bougainville: Bougainville Island |
| Locality | Lower south slopes of Lake Lolow crater, c 15 miles north of Buin. |
| Date Collected | 1964-08-05 |
| Elevation | 762 m |
| Verbatim Elevation | c 2500 ft. |
| Habitat | Primary montane rain forest. |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a2c5619-fba5-42a7-9e12-58b03cc295af |
| Harvard University Herbaria Barcode | 02182577 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia costata (G. Forster) R. Brown |
| Determined by | Sidiyasa, Kade |
| Date Determined | 1996 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
