| Name | Psychotria diffusa var. cervina Elmer |
| Authorship | Elmer |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Psychotria diffusa Merrill |
| Citation | 1909 Leafl. Philipp. Bot. 2: 592 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Psychotria diffusa var. cervina Elmer |
| Identification made in | [no date] (1) |