| Name | Alstonia constricta F. Mueller | 
| Authorship | F. Mueller | 
| Rank | Species | 
| Placed in | Alstonia R. Brown | 
| Citation | 1858. Fragm. (Mueller) 1(3): 57. | 
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Alstonia constricta F. Mueller | 
| Identification made in | [no date] (2), 1995 (20), 1997 (1), 2000 (2) | 
