| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182851 |
| Collector | H. C. Conklin |
| Collector number | 17386 |
| Country | Philippines |
| State | Oriental Mindoro |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Oriental Mindoro |
| Locality | Mt. Yagaw (Eastern Slope). Mansalay |
| Date Collected | 1953-02-16 |
| Elevation | 335 m |
| Verbatim Elevation | 335 meters |
| Habitat | Second growth forest open locality |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/18837d34-4038-4dfd-95d8-9af2e19e1dfd |
| Harvard University Herbaria Barcode | 02182851 |
| 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 |
