| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 02182223 |
| Collector | D. M. A. Jayaweera |
| Collector number | 1643 |
| Country | Sri Lanka |
| Geography | Asia: India (Region): Sri Lanka |
| Locality | Royal Botanic Gardens, Peradeniya Ceylon. Sect. River bank. |
| Date Collected | 1956-08-09 |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/266c8bde-3965-4e1a-9db9-da0ddd78076b |
| Harvard University Herbaria Barcode | 02182223 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Alstonia macrophylla Wallich ex Don |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
