| Name | Leptotrichum plumosum Müller Halle |
| Authorship | Müller Halle |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Leptotrichum Müller Halle |
| Citation | 1879 Linnaea 42: 470 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Leptotrichum plumosum Müller Halle |
| Identification made in | [no date] (1) |