| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182369 |
| Collector | K. Sidiyasa |
| Collector number | 1423 |
| Country | Indonesia |
| State | Kalimantan Tengah (Central Kalimantan) |
| Geography | Asia: Southeast Asia (Region): Indonesia: Kalimantan: Kalimantan Tengah (Central Kalimantan) |
| Locality | Nyaru Menteng Arboretum, off km 28 road to Sampit. |
| Date Collected | 1995-01-28 |
| Elevation | 50 m |
| Verbatim Elevation | 50 m. |
| Habitat | Dry land around the swampy area, sometimes on swamp. |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1283bce5-b542-458f-b7a3-95a88cad39e2 |
| Harvard University Herbaria Barcode | 02182369 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia angustifolia Wallich |
| Determined by | Whitfeld, Timothy John Sullivan |
| Date Determined | 2000-02-23 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
