| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182232 |
| Collector | G. Congdon & C. W. Hamilton |
| Collector number | 82 |
| Country | Thailand |
| State | Songkhla |
| Geography | Asia: Southeast Asia (Region): Thailand: Songkhla |
| Locality | Ridge along top of Kao Korhong, Haad Yai. |
| Date Collected | 1978-12-19 |
| Elevation | 250 - 300 m |
| Verbatim Elevation | 250-300m. |
| Habitat | Along edge of Hevea plantation with some natural vegetation. Along road edge. |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fcfdce6f-2a68-4489-a5d7-a7ecfeb1ac65 |
| Harvard University Herbaria Barcode | 02182232 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia macrophylla Wallich ex Don |
| Determined by | Sidiyasa, Kade |
| Date Determined | 1996 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
