| Name | Tetrorchidium rubrivenium var. fendleri Müller Argoviensis |
| Authorship | Müller Arg. |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Tetrorchidium rubrivenium Poeppig & Endlicher |
| GUID | urn:lsid:ipni.org:names:252073-2 |
| Citation | 1866 Prodr. [A. P. de Candolle] 15(2): 1133 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Tetrorchidium rubrivenium var. fendleri Müller Argoviensis |
| Identification made in | [no date] (3), 1922 (2) |