| Name | Alstonia rupestris A. F. G. Kerr |
| Authorship | A. F. G. Kerr |
| Rank | Species |
| Placed in | Alstonia R. Brown |
| Citation | 1937. Bull. Misc. Inform. Kew 1937(1): 43. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alstonia rupestris A. F. G. Kerr |
| Identification made in | 1997 (1) |