| Name | Ruellia diffusa Vellozo |
| Authorship | Vellozo |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ruellia Linnaeus |
| GUID | urn:lsid:ipni.org:names:53999-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ruellia diffusa Vellozo |
| Identification made in | [no date] (1) |