| Name | Alstonia spectabilis R. Brown |
| Authorship | R. Brown |
| Rank | Species |
| Placed in | Alstonia R. Brown |
| Citation | 1809. Mem. Wern. Nat. Hist. Soc. 75. |
| Holdings | 107 Specimens held in the Harvard University Herbaria identified as Alstonia spectabilis R. Brown |
| Identification made in | [no date] (12), 1994 (2), 1996 (61), 2000 (31), 2003 (1) |