| Name | Muellerella pygmaea var. pygmaea |
| Authorship | |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Muellerella pygmaea (Körber) D. Hawksworth |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Muellerella pygmaea var. pygmaea |
| Identification made in | [no date] (1) |