| Name | Gymnanthes brasiliensis f. rufescens Müller Argoviensis |
| Authorship | Müller Arg. |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Gymnanthes brasiliensis (Sprengel) Müller Argoviensis |
| Citation | 1863 Linnaea 32: 104 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Gymnanthes brasiliensis f. rufescens Müller Argoviensis |
| Identification made in | 2002 (1) |