| Name | Psychotria tetragona Seemann |
| Authorship | Seemann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Psychotria Linnaeus |
| GUID | urn:lsid:ipni.org:names:763586-1 |
| Citation | 1866 Fl. Vit. [Seemann] 137 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Psychotria tetragona Seemann |
| Identification made in | [no date] (1) |