| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182838 |
| Collector | C. Barros |
| Collector number | 17903 |
| Country | Philippines |
| State | Cagayan |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Cagayan |
| Locality | [no additional data] |
| Date Collected | 1912-11-** |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c468df96-75f3-4c97-b9a0-8e0d05d8805b |
| Harvard University Herbaria Barcode | 02182838 |
| 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 |