| Name | Trichostomum ulocalyx Müller Halle |
| Authorship | Müller Halle |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Trichostomum Bruch |
| Citation | 1949 Syn. Musc. Frond. 1: 578 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trichostomum ulocalyx Müller Halle |
| Identification made in | [no date] (1) |