| Name | Psychotria apdavisiana W. N. Takeuchi | 
| Authorship | W. N. Takeuchi | 
| Rank | Species | 
| Placed in | Psychotria Linnaeus | 
| Citation | 2013 Phytotaxa 153(1): 51 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Psychotria apdavisiana W. N. Takeuchi | 
| Identification made in | [no date] (1), 2015 (1) |