| Name | Leptodontium pseudosulphureum Müller Halle | 
| Authorship | Müller Halle | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Leptodontium | 
| Citation | 1878 Verh. Bot. Vereins Prov. Brandenburg 19: 69 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Leptodontium pseudosulphureum Müller Halle | 
| Identification made in | [no date] (1) |